CN107620828A - Magnetic valve emergency service equipment and blast furnace process stove feeding system - Google Patents
Magnetic valve emergency service equipment and blast furnace process stove feeding system Download PDFInfo
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- CN107620828A CN107620828A CN201710848881.6A CN201710848881A CN107620828A CN 107620828 A CN107620828 A CN 107620828A CN 201710848881 A CN201710848881 A CN 201710848881A CN 107620828 A CN107620828 A CN 107620828A
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- service equipment
- power supply
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- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000008569 process Effects 0.000 title claims abstract description 53
- 230000005611 electricity Effects 0.000 claims description 26
- 230000000875 corresponding effect Effects 0.000 description 10
- 238000003723 Smelting Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 241001062472 Stokellia anisodon Species 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The present invention provides a kind of magnetic valve emergency service equipment, including power supply, first switch, inverter, rectifier, converting member and solenoid valve interface part；First output end of power supply is electrically connected by first switch with inverter；The input of rectifier electrically connects with the first output end of inverter, the output end of rectifier electrically connects with the first input end of converting member, second input of converting member electrically connects with the second output end of inverter, and the 3rd input of converting member electrically connects with the second output end of power supply；The output end of converting member electrically connects with solenoid valve interface part.The present invention also provides a kind of blast furnace process stove feeding system including the magnetic valve emergency service equipment.The present invention magnetic valve emergency service equipment can in blast furnace process stove feeding system magnetic valve control circuit break down when be magnetic valve emergency service, so as to ensure that blast furnace process stove is persistently smelted, improve the efficiency of blast furnace process stove.
Description
Technical field
The present invention relates to industrial emergency power supply technical field, more particularly to a kind of magnetic valve emergency service equipment and with should
The blast furnace process stove feeding system of magnetic valve emergency service equipment.
Background technology
Operation with high pressure in blast furnace process stove can give ironmaking etc. to bring and improve yield, lower coke ratio and stove dirt is greatly reduced
The good result of blowout amount.Under normal circumstances, it is multiple in the batch can needs and blast furnace process stove feeding system of blast furnace process stove
Feeding valve carries out coordinating control to complete operation with high pressure.Each feeding valve in blast furnace process stove feeding system all uses
Hydraulic system, and magnetic valve is electrically connected to, magnetic valve is used for opening or the closing for controlling each feeding valve.
But in actual production, because the control circuit of magnetic valve is longer, control system is more complicated, often occur
The situations such as electric fault, so as to which power supply can not be provided to magnetic valve, thus cause the uncontrollable blast furnace process stove feeding of magnetic valve
The opening of each feeding valve of system or closing, cause blast furnace process stove can not be normally carried out smelting, reduce blast furnace smelting
The efficiency of furnace.
Therefore, can be supplied in time for magnetic valve when how to there is electric fault in blast furnace process stove feeding system
Electricity, to ensure that each feeding valve of blast furnace process stove feeding system can be opened or closed, blast furnace smelting is maintained so as to emergent
Furnace produces, and becomes those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
To solve technical problem present in above-mentioned prior art, the present invention provide a kind of magnetic valve emergency service equipment and
Blast furnace process stove feeding system with the magnetic valve emergency service equipment, occurs electrically event in blast furnace process stove feeding system
During barrier, magnetic valve emergency service equipment can be magnetic valve emergency service in time, it is ensured that the feeding of blast furnace process stove feeding system
Valve correctly can be opened or closed, and so as to which blast furnace process stove can continue to smelt production, improve the smelting of blast furnace process stove
Refine efficiency.
Therefore, in one aspect of the invention, there is provided a kind of magnetic valve emergency service equipment, including power supply, first
Switch, inverter, rectifier, converting member and solenoid valve interface part, wherein：First output end of the power supply passes through
The first switch electrically connects with the inverter；First output end of the input of the rectifier and the inverter is electrically connected
Connect, the output end of the rectifier electrically connects with the first input end of the converting member, the second input of the converting member
End electrically connects with the second output end of the inverter, the 3rd input of the converting member and the second of the power supply
Output end electrically connects；The output end of the converting member electrically connects with the solenoid valve interface part.
Further, the magnetic valve emergency service equipment also includes the first controller, wherein, the first controller electricity
It is connected between the converting member and the solenoid valve interface part.
Further, in the magnetic valve emergency service equipment, first controller is the first relay or button
Controller.When the magnetic valve is Unidirectional solenoid valve, first controller is the first relay, is to change in the magnetic valve
During to magnetic valve, first controller is press control.
Further, in the magnetic valve emergency service equipment, the converting member is that the second relay or conversion are opened
Close.
Further, the magnetic valve emergency service equipment also includes external power interface part and second controller, its
In, the external power interface part is electrically connected in the solenoid valve interface part and the second controller, and institute
State second controller and be electrically connected to the first switch.
Further, the magnetic valve emergency service equipment also includes alarm, wherein, the second controller respectively with
The alarm and power supply electrical connection.If second controller detects that external power interface part has abnormal shape
Condition, second controller control alarm send the first alarm signal；If second controller detects that the electricity of power supply is small
In the first predetermined threshold value, second controller control alarm sends the second alarm signal.
Further, in the magnetic valve emergency service equipment, the power supply is charge power supply；The magnetic valve should
Anxious power supply unit also includes charger and second switch；The external power interface part is filled by the second switch with described
Electrical equipment is electrically connected, and the charger is electrically connected by the second controller with the power supply.Second controller detects
The electricity of power supply is less than the first predetermined threshold value, then controls second switch closure, external power source is filled power supply
Electricity；Second controller detects that the electricity of power supply is more than the second predetermined threshold value, then controls second switch to disconnect, make external electrical
Source stops charging to power supply.
Further, the magnetic valve emergency service equipment also includes casing, wherein, the power supply, described first
Switch, the inverter, the rectifier, the converting member, first controller, the second controller, described fill
Electrical equipment and the second switch are arranged in the casing；The solenoid valve interface part and the external power interface part are set
Put outside the casing.
In another aspect of the present invention, also provide a kind of blast furnace process stove feeding system, including batch can, feeding valve,
The magnetic valve of feeding valve is controlled, wherein, the blast furnace process stove feeding system includes the magnetic valve of the present invention as described above
Emergency service equipment, wherein, the feeding valve electrically connects with the magnetic valve, the electromagnetism of the magnetic valve emergency service equipment
Valve interface unit and the pluggable connection of the magnetic valve.
Using the magnetic valve emergency service equipment and blast furnace process stove feeding system of the present invention, if blast furnace process stove feeding system
Control the control circuit of the magnetic valve of feeding valve to break down in system, the magnetic valve in the control circuit of failure can be will appear from
Plug is pulled up and the solenoid valve interface part of magnetic valve emergency service equipment is linked into the magnetic valve, and first switch is closed,
The output end of power supply, inverter and rectifier corresponding to suitable voltage class is selected using converting member, so as to by electricity
Magnet valve emergency service equipment is powered to the magnetic valve, thus blast furnace process stove feeding system can normal work, maintain high
Stove smelting furnace feeding system continuous operation, so as to ensure that the control circuit of magnetic valve in blast furnace process stove feeding system breaks down
When, it is lasting to smelt, improve the efficiency of blast furnace process stove.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms the embodiment of the present invention
A part, schematic description and description of the invention are used to explain the present invention, do not form inappropriate limitation of the present invention.
In the accompanying drawings：
Fig. 1 is the principle of compositionality schematic diagram of the magnetic valve emergency service apparatus embodiments one of the present invention；
Fig. 2 is the principle of compositionality schematic diagram of the magnetic valve emergency service apparatus embodiments two of the present invention；
Fig. 3 is the principle of compositionality schematic diagram of the magnetic valve emergency service apparatus embodiments three of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
Below in conjunction with accompanying drawing, concrete technical scheme provided in an embodiment of the present invention is described in detail.
Fig. 1 is the principle of compositionality schematic diagram of the magnetic valve emergency service apparatus embodiments one of the present invention, as shown in figure 1, this
The magnetic valve emergency service equipment of inventive embodiments can include power supply 10, first switch 11, inverter 12, rectifier
13rd, converting member 14 and solenoid valve interface part 15.Wherein, the first output end 101 of power supply 10 passes through first switch 11
Electrically connected with inverter 12, the input of rectifier 13 electrically connects with the first output end 121 of inverter 12, rectifier 13 it is defeated
Go out end to electrically connect with the first input end 141 of converting member 14, output end and the electricity of solenoid valve interface part 15 of converting member 14
Connection.In addition, the second input 142 of converting member 14 can be electrically connected directly with the second output end 122 of inverter 12, turn
Change the 3rd input 143 of part 14 directly can electrically connect with the second output end 102 of power supply 10.
In the embodiment of the present invention, power supply 10 is mainly that magnetic valve emergency service equipment provides power source, and it can be with
Including but not limited to battery or lithium battery.In actual application, the supply voltage of power supply 10 can basis
The input voltage setting of inverter 12.After first switch 11 closes, direct current that inverter 12 can provide power supply 10
Electricity carries out inversion, converts thereof into alternating current.Rectifier 13 can to inverter 12 export alternating current be depressured, rectification and
The processing such as filtering, obtains the direct current with multiple different voltage class, and the output end of rectifier 13 includes having multiple voltages
The port of grade, the port with multiple voltage class correspond respectively to the direct current with multiple different voltage class.
Specifically, voltage with magnetic valve etc. is chosen by its first input end 141 according to the voltage class of magnetic valve, converting member 14
The port of the output end of rectifier 13 corresponding to level, and corresponding direct current is output to solenoid valve interface part 15, so as to right
Solenoid valve.
In the case where the supply voltage of magnetic valve is alternating current, converting member 14 can pass through its second output end 122
The second output end 122 of inverter 12 is directly chosen, is thus output to the alternating current being converted to via the inversion of inverter 12
Solenoid valve interface part 15, so as to solenoid valve.
For example, in the embodiment of the present invention, the output voltage of power supply 10 can be 12V direct current, by inverter
After 12 processing, the first output end 121 of inverter 12 and the second output end 122 output 220V alternating current.Rectifier 13 will be inverse
The processing such as the alternating current for becoming the 220V of the first output end 121 output of device 12 is depressured, rectification and filtering, including but not
It is limited to the direct current with 12V voltage class and 24V voltage class.Correspondingly, the output end of rectifier 13 includes but unlimited
The port with 12V voltage class and 24V voltage class is formed on, is corresponded respectively to 12V voltage class and 24V voltage class
Direct current.So, when the voltage class of magnetic valve is 12V direct current, converting member 14 passes through its first input end 141
The port of the output end for corresponding to 12V DC electricity of rectifier 13 is chosen, and by 12V DC electricity output to solenoid valve interface part
15, so as to solenoid valve；When the voltage class of magnetic valve is 24V direct current, converting member 14 is first defeated by it
Enter the port that the output end corresponding to 24V direct currents of rectifier 13 is chosen at end 141, and 24V direct currents are output to magnetic valve
Interface unit 15, so as to solenoid valve.Certainly, in the case where the voltage class of magnetic valve is 12V direct current, conversion
Part 14 can also directly choose the second output end 102 of power supply 10 by its 3rd input 143, and by 12V DC
Electricity output is to solenoid valve interface part 15, so as to solenoid valve.In addition, when the supply voltage of magnetic valve is alternating current,
Converting member 14 can directly choose the second output end 122 of inverter 12 by its second input 142, by inverter 12
The 220V of second output end 122 output alternating current is output to solenoid valve interface part 15, so as to solenoid valve.
During a specific implementation, if controlling the control of the magnetic valve of feeding valve in blast furnace process stove feeding system
Circuit breaks down, and now, because that can not provide power supply to magnetic valve, thus causes the uncontrollable blast furnace process stove feeding of magnetic valve
The opening of the feeding valve of system or closing, cause blast furnace process stove can not be normally carried out smelting.In order to ensure magnetic valve energy
Enough regular events, do not influence the operating efficiency of blast furnace process stove feeding system, can will appear from the electricity in the control circuit of failure
Magnet valve plug is pulled up, and the solenoid valve interface part 15 of the magnetic valve emergency service equipment of the embodiment of the present invention is linked into the electricity
Magnet valve, first switch 11 is closed, and confirm the voltage class of the magnetic valve, then selected as described above using converting member 14
The output end of power supply 10, inverter 12 and rectifier 13 corresponding to suitable voltage class, so as to by the embodiment of the present invention
Magnetic valve emergency service equipment the magnetic valve is powered, thus blast furnace process stove feeding system can normal work, together
When maintainer the control circuit of the magnetic valve is overhauled, etc. failure solve after, by the magnetic valve of the embodiment of the present invention should
First switch 11 in anxious power supply unit is disconnected, and solenoid valve interface part 15 is pulled away into magnetic valve, then by control circuit
Electromagnetic valve plug is plugged into magnetic valve, and blast furnace process stove feeding system recovers normal work.
, can be with it should be noted that if the control circuit of multiple magnetic valves breaks down in blast furnace process stove feeding system
By multiple magnetic valve emergency service equipment it is corresponding with the magnetic valve of multiple failures electrical connection, to supply multiple magnetic valves
Electricity.Under normal circumstances, the model of magnetic valve is identical in blast furnace process stove feeding system, if the electricity in blast furnace process stove feeding system
Magnet valve model is different, then in embodiments of the present invention, solenoid valve interface part 15 can be multiple.
The magnetic valve emergency service equipment of the embodiment of the present invention, by setting power supply 10, first switch 11, inverter
12nd, rectifier 13, converting member 14 and solenoid valve interface part 15, when the control circuit of magnetic valve breaks down, by electromagnetism
After valve interface unit 15 electrically connects with the magnetic valve to break down, first switch 11 is closed, it is electric from power supply by converting member 14
The output end in source 10, inverter 12 or rectifier 13 chooses suitable operating voltage, exports to magnetic valve, enables magnetic valve
Regular event, blast furnace process stove feeding system is maintained persistently to smelt.The magnetic valve emergency service equipment of the embodiment of the present invention, can
It is lasting to smelt when ensureing that the control circuit of magnetic valve in blast furnace process stove feeding system breaks down, improve blast furnace process stove
Efficiency.
Fig. 2 is the principle of compositionality schematic diagram of the magnetic valve emergency service apparatus embodiments two of the present invention, as shown in Fig. 2 this
The magnetic valve emergency service equipment of inventive embodiments can further include the first control on the basis of embodiment illustrated in fig. 1
Device 16 processed.Wherein, the first controller 16 is electrically connected between converting member 14 and solenoid valve interface part 15, thus, converter section
The output end of part 14 can be electrically connected by the first controller 16 with solenoid valve interface part 15.
During a specific implementation, the species of magnetic valve may be different, and its power supply mode needed may be different, because
This, can control the power supply mode of magnetic valve by the first controller 16 in the embodiment of the present invention.For example, if magnetic valve is single
To magnetic valve, first controller 16 can be the first relay, and the output end of converting member 14 passes through the first relay and electricity
Magnet valve interface unit 15 electrically connects, and using the mode of the first relay self-locking, realizes to magnetic valve continued power, its way to take power
Such as can be the 3rd input 143 as described above by converting member 14 directly from the second output end of power supply 10
102 power takings.Or if magnetic valve is reversing solenoid valve, first controller 16 can be press control, converting member 14
Output end is electrically connected by press control with solenoid valve interface part 15.Specifically, press control is electronic using button
Mode is realized, the power supply that converting member 14 exports can be made to be exported with impulse form, after magnetic valve completes corresponding action, you can
With deenergization.
In actual applications, the converting member 14 of the embodiment of the present invention can be the second relay, wherein, the second relay
Output end electrically connected with solenoid valve interface part 15, and the second relay as described above can be directly from the of power supply 10
The power taking of two output end 102.For example, the output end of the second relay pass through the first relay or press control form first
Controller 16 electrically connects with solenoid valve interface part 15.Or the converting member 14 of the embodiment of the present invention can be change-over switch,
The output end of the change-over switch electrically connects with solenoid valve interface part 15.For example, the output end of change-over switch passes through the first relay
Device or the first controller 16 of press control form electrically connect with solenoid valve interface part 15.
Because if the control circuit of magnetic valve in blast furnace process stove feeding system breaks down, it is necessary to after operating personnel's inspection
The electromagnetic valve plug that will appear from again in the control circuit of failure is pulled up, and by the magnetic valve emergency service equipment of the embodiment of the present invention
In solenoid valve interface part be electrically connected with the solenoid valve, the process needs to spend longer time, therefore in order to further improve
The efficiency of blast furnace process stove feeding system, as shown in Fig. 2 the magnetic valve emergency service equipment of the embodiment of the present invention can be with
Including external power interface part 17 and second controller 18, wherein, external power interface part 17 is electrically connected in electromagnetism
Valve interface unit 15 and second controller 18, second controller 18 also electrically connect with first switch 10.
During a specific implementation, the control circuit of magnetic valve and the magnetic valve emergency service of the embodiment of the present invention are set
External power interface part 17 in standby is electrically connected, and solenoid valve interface part 15 is electrically connected with the solenoid valve.Second controller
18 can detect whether control circuit normal and control circuit on voltage class.If detecting, control circuit is normal, second
Controller 18 controls first switch 10 to disconnect, and the magnetic valve emergency service equipment of the embodiment of the present invention is in non-working condition, outside
Portion's power supply, control circuit, external power interface part 17, second controller 18, solenoid valve interface part 15 and magnetic valve are formed
Loop, magnetic valve normal work.If detecting control circuit exception, second controller 18 controls first switch 10 to close, this hair
The magnetic valve emergency service equipment of bright embodiment enters working condition, and power supply the principle is carried out to magnetic valve as described above
Emergency service, it will not be repeated here.
, being capable of automatic decision magnetic valve using the magnetic valve emergency service equipment of the embodiment of the present invention formed as described above
Control circuit it is whether normal, and when abnormal, automatically control magnetic valve emergency service equipment and enter working condition, so as to enter
One step improves the efficiency of blast furnace process stove feeding system.
On the other hand, because in the control circuit failure of magnetic valve, the magnetic valve of the embodiment of the present invention is emergent to be supplied
Electric equipment can maintain blast furnace process stove feeding system continuous operation, cause operating personnel and do not know automatically into working condition
Road control circuit breaks down, and the power supply of magnetic valve emergency service equipment is limited, may result in the emergent confession of magnetic valve
The powering quantity of electric equipment exhausts, and just learns failure situation, therefore, is supplied as shown in Fig. 2 the magnetic valve of the embodiment of the present invention is emergent
Electric equipment can also include alarm 19.Wherein, second controller 18 also electrically connects with alarm 19 and power supply 10 respectively.
If second controller 18 detects that external power interface part 17 has unusual condition, second controller 18 controls alarm
19 send the first alarm signal, to prompt operating personnel to overhaul the control circuit of failure.Or in order to avoid supplying
The electricity of power supply 10 exhausts, if second controller 18 detects that the electricity of power supply 10 is less than the first predetermined threshold value, the
Two controllers 18 control alarm 19 sends the second alarm signal, to prompt operator's power supply of the magnetic valve emergency service equipment
Electric quantity of power supply is relatively low, and takes measures on customs clearance.
For example, the first alarm signal and the second alarm signal can including but not limited to luminous letters in the embodiment of the present invention
Number and/or voice signal.In order to distinguish the reason for alarm 19 sends alarm signal, in the embodiment of the present invention, it is preferably
First alarm signal is different with the second alarm signal, or can set multiple different alarms.
In actual applications, power supply 10 can be charge power supply or disposable power supply, if power supply 10
For disposable power supply, when operating personnel knows that the electricity of power supply 10 is relatively low by alarm 19, power supply can be changed
Power supply 10, to ensure the magnetic valve emergency service equipment energy normal power supply.If power supply 10 is charge power supply, operating personnel is led to
When crossing alarm 19 and knowing that the electricity of power supply 10 is relatively low, power supply 10 can be charged, to ensure the magnetic valve
Emergency service equipment energy normal power supply.
Fig. 3 is the principle of compositionality schematic diagram of the magnetic valve emergency service apparatus embodiments three of the present invention, in being somebody's turn to do for the present invention
In embodiment, in order to reduce cost, power supply 10 is preferably charge power supply.In order to enter in time to magnetic valve emergency service equipment
Row charging, and external power source is rationally utilized, as shown in figure 3, the magnetic valve emergency service equipment of the embodiment of the present invention is in Fig. 2 institutes
Charger 20 and second switch 21 can also further be included on the basis of embodiment by showing, wherein, external power interface part 17
Electrically connected by second switch 21 with charger 20, charger 20 is electrically connected by second controller 18 with power supply 10.
Under control circuit normal condition, second controller 18 controls second switch 21 to close, and external power source can enter to power supply 10
Row charging, to ensure when emergent, the electricity abundance of the power supply of the magnetic valve emergency service equipment.In view of power supply
10 overcharge or overdischarge can all influence the service life of power supply 10, therefore, in the embodiment of the present invention, are connect in external power source
Under mouthpiece 17 and external power source status of electrically connecting, if second controller 18 detects that the electricity of power supply 10 is pre- less than first
If threshold value, then control second switch 21 to close, external power source is charged power supply 10；If second controller 18 detects
Electricity to power supply 10 is more than the second predetermined threshold value, then controls second switch 21 to disconnect, make external power source to power supply
10 stop charging.
During a specific implementation, the magnetic valve emergency service equipment of the embodiment of the present invention is carried for convenience, such as
Shown in Fig. 3, the magnetic valve emergency service equipment can also include casing 22, power supply 10, first switch 11, inverter 12,
Rectifier 13, converting member 14, the first controller 16, second controller 18, alarm 19, charger 20 and second switch 21 are set
Put in casing 22, solenoid valve interface part 15 and external power interface part 17 are arranged on outside casing 22.Wherein, above-mentioned power supply
Power supply 10, first switch 11, inverter 12, rectifier 13, converting member 14, the first controller 16, second controller 18, alarm
Any device in device 19, charger 20 and second switch 21 can disassemble, and after being broken down so as to a certain device, enter
Row is individually replaced, and reduces maintenance cost.
It should be noted that due in blast furnace process stove feeding system magnetic valve quantity it is more, if each magnetic valve is all provided with
A magnetic valve emergency service equipment is put, its cost is higher, and space-consuming is larger.Therefore, in actual applications, operator can
With the importance according to each magnetic valve in blast furnace process stove feeding system, at least one important magnetic valve pair is selected
One magnetic valve emergency service equipment should be set, other magnetic valves, can when the control circuit of magnetic valve breaks down, by
Operating personnel carries magnetic valve emergency service equipment and carries out emergency service to the corresponding magnetic valve in the control circuit of failure.
The embodiment of the present invention additionally provides a kind of blast furnace process stove feeding system, and the blast furnace process stove feeding system can wrap
The magnetic valve emergency service for including batch can, feeding valve, the magnetic valve for controlling feeding valve and the present invention as described above is set
Standby, wherein feeding valve is electrically connected with the solenoid valve, and solenoid valve interface part and the magnetic valve of magnetic valve emergency service equipment can be inserted
Pull out connection.
In the blast furnace process stove feeding system of the embodiment of the present invention, when the control circuit of magnetic valve breaks down, electromagnetism
Valve emergency service equipment can be magnetic valve emergency service as described above.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
Individual entity makes a distinction with another entity, and exists between not necessarily requiring or implying these entities any this actual
Relation or order.Moreover, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion,
So that process, method, article or equipment including a series of elements not only include those key elements, but also including not having
The other element being expressly recited, or also include for this process, method, article or the intrinsic key element of equipment.In addition,
The orientation or position of the instruction such as specification and claims and "front", "rear" in above-mentioned accompanying drawing, "left", "right", " on ", " under "
It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of the description present invention and simplifies description, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.Moreover, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected or detachably connected or be integrally connected；Can be that machinery connects
Connect or electrically connect；Can be directly connected to, can also be connected by intermediary, can be two element internals
Connection.For the ordinary skill in the art, concrete meaning of the above-mentioned term in the present invention can be understood with concrete condition.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic；This
A little modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and scope of technical solution of the present invention.
Claims (9)
- A kind of 1. magnetic valve emergency service equipment, it is characterised in that including power supply, first switch, inverter, rectifier, Converting member and solenoid valve interface part, wherein：First output end of the power supply is electrically connected by the first switch with the inverter；The input of the rectifier electrically connects with the first output end of the inverter, the output end of the rectifier with it is described The first input end electrical connection of converting member, the second input of the converting member and the second output end electricity of the inverter Connection, the 3rd input of the converting member electrically connect with the second output end of the power supply；The output end of the converting member electrically connects with the solenoid valve interface part.
- 2. magnetic valve emergency service equipment according to claim 1, it is characterised in that also including the first controller, wherein, First controller is electrically connected between the converting member and the solenoid valve interface part.
- 3. magnetic valve emergency service equipment according to claim 2, it is characterised in that first controller be first after Electrical equipment or press control.
- 4. magnetic valve emergency service equipment according to claim 3, it is characterised in that the converting member is the second relay Device or change-over switch.
- 5. magnetic valve emergency service equipment according to claim 2, it is characterised in that also including external power interface part And second controller, wherein, the external power interface part is electrically connected in the solenoid valve interface part and described the Two controllers, and the second controller is electrically connected to the first switch.
- 6. magnetic valve emergency service equipment according to claim 5, it is characterised in that also including alarm, wherein, it is described Second controller electrically connects with the alarm and the power supply respectively.
- 7. magnetic valve emergency service equipment according to claim 6, it is characterised in that the power supply is charging electricity Source；The magnetic valve emergency service equipment also includes charger and second switch；The external power interface part passes through described Second switch is electrically connected with the charger, and the charger is electrically connected by the second controller with the power supply.
- 8. magnetic valve emergency service equipment according to claim 7, it is characterised in that also including casing, wherein, the confession Power supply, the first switch, the inverter, the rectifier, the converting member, first controller, described Two controllers, the charger and the second switch are arranged in the casing；The solenoid valve interface part and described outer Portion's power interface part is arranged on outside the casing.
- 9. a kind of blast furnace process stove feeding system, including batch can, feeding valve, the magnetic valve for controlling feeding valve, its feature exist In, the blast furnace process stove feeding system includes the magnetic valve emergency service equipment as described in any in claim 1-8, its In, the feeding valve electrically connects with the magnetic valve, the solenoid valve interface part of the magnetic valve emergency service equipment and institute State the pluggable connection of magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848881.6A CN107620828B (en) | 2017-09-20 | 2017-09-20 | Electromagnetic valve emergency power supply equipment and blast furnace smelting furnace feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848881.6A CN107620828B (en) | 2017-09-20 | 2017-09-20 | Electromagnetic valve emergency power supply equipment and blast furnace smelting furnace feeding system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107620828A true CN107620828A (en) | 2018-01-23 |
| CN107620828B CN107620828B (en) | 2024-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710848881.6A Active CN107620828B (en) | 2017-09-20 | 2017-09-20 | Electromagnetic valve emergency power supply equipment and blast furnace smelting furnace feeding system |
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Cited By (1)
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| CN114151596A (en) * | 2021-11-25 | 2022-03-08 | 浙江中控技术股份有限公司 | Self-powered intelligent valve positioner and implementation method thereof |
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| CN107620828B (en) | 2024-03-19 |
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