CN218644903U - Automatic opening device for butterfly valve of waste gas flue in power-off state - Google Patents
Automatic opening device for butterfly valve of waste gas flue in power-off state Download PDFInfo
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- CN218644903U CN218644903U CN202222221834.8U CN202222221834U CN218644903U CN 218644903 U CN218644903 U CN 218644903U CN 202222221834 U CN202222221834 U CN 202222221834U CN 218644903 U CN218644903 U CN 218644903U
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- butterfly valve
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- switching
- gas flue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model relates to a carbide furnace system technical field is an automatic opening device of desolate gas flue butterfly valve outage, and it includes the circular telegram switching mechanism, can control desolate gas flue butterfly valve normal operating signal's first signal output circuit and can control desolate gas flue butterfly valve second signal output circuit that opens entirely, and the circular telegram switching mechanism includes circular telegram switching control subassembly and can switch on first signal output circuit or first signal output circuit's switching and move the end, and circular telegram switching control subassembly moves the end with the switching and is connected. The utility model discloses can carry out the pressure release by automatic control waste gas flue butterfly valve full opening when equipment cuts off the power supply, avoid carbide stove furnace pressure to increase to the biggest malleation in the twinkling of an eye in the short time, carbide stove charge level temperature risees rapidly, the high temperature in the twinkling of an eye makes carbide stove two floors lead to water equipment and each position of electrode leads to water the serious scaling loss of flexible coupling, cause the problem that carbide stove leads to water equipment and flexible coupling a large amount of water, further avoid making very big safety risk and economic loss to each floor personnel of carbide stove and equipment.
Description
Technical Field
The utility model relates to a carbide furnace system technical field is an automatic opening device of raw coke oven flue butterfly valve outage.
Background
At present, all fans of the calcium carbide furnace purification device are powered off instantly when emergencies (such as power failure and power electricity jump stop of a calcium carbide furnace power supply system) occur, furnace pressure of the calcium carbide furnace cannot be stabilized by continuously absorbing furnace gas of the calcium carbide furnace, so that the furnace pressure of the calcium carbide furnace is increased instantly, and at the moment, a patrol post staff needs to manually open a butterfly valve of a raw gas flue to release pressure.
Because the furnace pressure of the calcium carbide furnace is a class A process index of the calcium carbide furnace (the safe and stable operation of a production device is directly endangered), the emergency step (the personnel manually open the butterfly valve of the waste gas flue) is the only way for stabilizing the furnace pressure of the calcium carbide furnace and is also one of the very important steps. When emergency occurs, the uncontrollable factors for manually opening the butterfly valve of the waste gas flue by personnel are more, so that the furnace pressure of the calcium carbide furnace is instantly increased to the maximum positive pressure in a short time, the temperature of the charge level of the calcium carbide furnace is rapidly increased, the water passing equipment of the second floor of the calcium carbide furnace and the water passing flexible connections of all parts of the electrodes are seriously burnt and damaged due to the instant high temperature, a large amount of water leakage of the water passing equipment and the flexible connections of the calcium carbide furnace is easily caused, and great safety risk and economic loss are caused to the personnel and the equipment of all floors of the calcium carbide furnace.
Disclosure of Invention
The utility model provides a waste gas flue butterfly valve outage automatic opening device has overcome above-mentioned prior art not enough, and it can effectively solve current manual opening waste gas flue butterfly valve and carry out the easy problem of makeing mistakes, the potential safety hazard that the pressure release exists.
The technical scheme of the utility model is realized through following measure: the utility model provides a waste gas flue butterfly valve outage automatic opening device, includes the switching on mechanism, can control the first signal output circuit of the normal working signal of waste gas flue butterfly valve and can control the second signal output circuit that the waste gas flue butterfly valve was opened entirely, and the switching on mechanism includes that the switching on switches over the control assembly and can switch on first signal output circuit or first signal output circuit's switching and move the end, and the switching on switches over the control assembly and moves the end with switching and be connected.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the power-on switching control assembly can comprise an electromagnetic coil, a lower armature is fixedly mounted at the lower end of the electromagnetic coil, a fixed armature axially arranged is fixedly mounted on the left side of the lower armature, the fixed armature is not in contact with the electromagnetic coil, an upper armature is arranged above the electromagnetic coil, the left side of the upper armature is hinged with the fixed armature, an elastic piece is arranged between the upper armature positioned on the left side of the fixed armature and the lower armature positioned on the left side of the fixed armature, the right end of the upper armature is fixedly connected with the left end of a switching end, and the switching end is in contact with a second signal output circuit.
The first signal output circuit can comprise a first static contact and a first on-off indicating unit, and the first static contact is connected with the first on-off indicating unit.
The second signal output circuit may include a second stationary contact and a second on/off indication unit, and the second stationary contact is connected to the second on/off indication unit.
The first on-off indicating unit may be an indicator lamp.
The second on/off indication unit may be an indicator light.
The power supply switch is connected with the power-on switching control component.
The utility model has the advantages of reasonable and compact structure, high durability and convenient use, can automatic control waste gas flue butterfly valve open completely when equipment outage carries out the pressure release, effectively reduce carbide stove furnace pressure, avoid carbide stove furnace pressure to increase to the biggest malleation in the twinkling of an eye in the short time, carbide stove charge level temperature risees rapidly, transient high temperature makes two floors of carbide stove lead to water equipment and each position of electrode leads to water the serious scaling loss of water flexible coupling, cause the problem that water equipment and flexible coupling leaked in a large number of leading to the fact the carbide stove, further avoid making very big safety risk and economic loss to each floor personnel of carbide stove and equipment.
Drawings
Fig. 1 is a schematic circuit diagram of an embodiment of the present invention.
The codes in the figures are respectively: the electromagnetic switch comprises an electromagnetic coil 1, a lower armature 2, a fixed armature 3, an upper armature 4, a switching moving end 5, an elastic piece 6, a first stationary contact 7, a first on-off indicating unit 8, a second stationary contact 9 and a second on-off indicating unit 10. And 11 is a master control power switch.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of each component is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
embodiment 1, as shown in fig. 1, this example discloses a raw gas flue butterfly valve outage automatic opening device, including the switching on mechanism, can control the first signal output circuit of raw gas flue butterfly valve normal operating signal and can control the second signal output circuit that raw gas flue butterfly valve was opened entirely, the switching on mechanism includes switching on control component and can switch on first signal output circuit or first signal output circuit's switching end 5, switching on control component and switching end 5 are connected.
In the above embodiment, the energization switching mechanism includes an energization switching control component and a switching end 5, the energization switching control component is connected to the power supply, when the energization is normal, the energization switching control component controls the switching end 5 to conduct the first signal output circuit, and when the energization is disconnected, the energization switching control component controls the switching end 5 to conduct the second signal output circuit.
When the system works, firstly, the power-on switching control component is connected with power supply equipment, the first signal output circuit is connected with a normal working signal access point of the raw flue gas flue butterfly valve actuating mechanism, and the second signal output circuit is connected with an extremely-opened (fully-opened) signal access point of the raw flue gas flue butterfly valve actuating mechanism; then power supply equipment normally supplies power, the power-on switching control component is powered on, the switching end 5 is controlled to conduct the first signal output circuit, so that the raw gas flue butterfly valve actuating mechanism controls the raw gas flue butterfly valve to normally work, if the power supply equipment is powered off, the power-on switching control component is powered off, the switching end 5 is controlled to conduct the second signal output circuit, and the raw gas flue butterfly valve actuating mechanism instantly admits air and applies pressure to realize the raw gas flue butterfly valve to be fully opened.
To sum up the utility model discloses can open completely when equipment outage automatic control waste gas flue butterfly valve and carry out the pressure release, effectively reduce carbide stove furnace pressure, avoid carbide stove furnace pressure to increase to the biggest malleation in the twinkling of an eye in the short time, carbide stove charge level temperature risees rapidly, transient high temperature makes two storeys of carbide stove lead to water equipment and each position of electrode leads to water the serious scaling loss of water flexible coupling, cause the problem that water equipment and flexible coupling are leaked in a large number to the carbide stove, further avoid making very big safety risk and economic loss to each floor personnel of carbide stove and equipment.
Embodiment 2, as shown in fig. 1, this example discloses a raw gas flue butterfly valve power-off automatic opening device, wherein the power-on switching control component includes an electromagnetic coil 1, a lower armature 2 is fixedly mounted at the lower end of the electromagnetic coil 1, a fixed armature 3 axially arranged is fixedly mounted at the left side of the lower armature 2, the fixed armature 3 is not in contact with the electromagnet, an upper armature 4 is arranged above the electromagnetic coil 1, the left side of the upper armature 4 is hinged with the fixed armature 3, an elastic member 6 is arranged between the upper armature 4 positioned at the left side of the fixed armature 3 and the lower armature 2 positioned at the left side of the fixed armature 3, the right end of the upper armature 4 is fixedly connected with the left end of a switching movable end 5, and the switching movable end 5 is in contact with a second signal output circuit.
In the above embodiment, in the initial state, that is, when the electromagnetic coil 1 is de-energized, the elastic element 6 and the fixed armature 3 support the upper armature 4, and the switching end 5 connected to the right end of the upper armature 4 is in contact with the second signal output circuit; when the electromagnetic coil 1 is electrified, current generates a magnetic field through the electromagnetic coil 1 to generate attraction force on the armature, so that the upper armature 4 is attracted to the electromagnetic coil 1, and the movable end 5 is switched to be in contact with the first signal output circuit; when the electromagnetic coil 1 loses power, the elastic piece 6 rebounds to restore to the initial state, and the switching end 5 is in contact with the second signal output circuit. Therefore, the process that the power-on switching control assembly controls the switching end 5 to be in contact with the first signal output circuit or the second signal output circuit according to whether power is on is completed, and the process of automatic control of the butterfly valve of the waste gas flue is further completed. The elastic member 6 may be a spring here.
Embodiment 3, as shown in fig. 1, this example discloses a raw gas flue butterfly valve power-off automatic opening device, wherein a first signal output circuit includes a first stationary contact 7 and a first on-off indicating unit 8, and the first stationary contact 7 is connected with the first on-off indicating unit 8; the second signal output circuit comprises a second stationary contact 9 and a second on-off indication unit 10, and the second stationary contact 9 is connected with the second on-off indication unit 10.
In the above embodiment, the first stationary contact 7, the first on-off indication unit 8 and the normal operation signal access point of the raw gas flue butterfly valve actuating mechanism form a loop, and when the switching movable end 5 contacts the first stationary contact 7, the loop is conducted, so that the raw gas flue butterfly valve actuating mechanism controls the raw gas flue butterfly valve to operate normally. The first on-off indication unit 8 may be an indicator light here, indicating whether the corresponding loop is on or off.
In the above embodiment, the second stationary contact 9, the second on/off indication unit 10, and the wide open (full open) signal access point of the raw gas flue butterfly valve actuator form a loop, and when the switching moving end 5 contacts the first stationary contact 7, the loop is turned on, so that the raw gas flue butterfly valve actuator instantaneously applies air to realize full open of the raw gas flue butterfly valve. Here, the second on/off indication unit 10 may be an indicator light indicating whether the corresponding loop is on or off.
Embodiment 4, as shown in fig. 1, this example discloses a raw waste gas flue butterfly valve power-off automatic opening device, which further includes a master control power switch 11, and the master control power switch 11 is connected with a power-on switching control component.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (9)
1. The utility model provides a waste gas flue butterfly valve outage automatic opening device which characterized in that, includes the switching on mechanism, can control the first signal output circuit of the normal working signal of waste gas flue butterfly valve and can control the second signal output circuit that waste gas flue butterfly valve was opened entirely, and the switching on mechanism includes that the switching on switches over the control assembly and can switch on first signal output circuit or first signal output circuit's switching and move the end, and the switching on switches over the control assembly and moves the end with the switching and be connected.
2. The raw gas flue butterfly valve power-off automatic opening device as claimed in claim 1, wherein the power-on switching control component comprises an electromagnetic coil, a lower armature is fixedly mounted at the lower end of the electromagnetic coil, a fixed armature arranged axially is fixedly mounted on the left side of the lower armature, the fixed armature is not in contact with the electromagnet, an upper armature is arranged above the electromagnetic coil, the left side of the upper armature is hinged with the fixed armature, an elastic piece is arranged between the upper armature positioned on the left side of the fixed armature and the lower armature positioned on the left side of the fixed armature, the right end of the upper armature is fixedly connected with the left end of the switching moving end, and the switching moving end is made to be in contact with the second signal output circuit.
3. The automatic power-off opening device for the butterfly valve of the raw gas flue as claimed in claim 1 or 2, wherein the first signal output circuit comprises a first stationary contact and a first on-off indication unit, and the first stationary contact is connected with the first on-off indication unit.
4. The butterfly valve power-off automatic opening device for the raw flue gas duct according to claim 1 or 2, wherein the second signal output circuit comprises a second stationary contact and a second power-off indicating unit, and the second stationary contact is connected with the second power-off indicating unit.
5. The butterfly valve power-off automatic opening device for the raw flue gas duct according to claim 3, wherein the second signal output circuit comprises a second stationary contact and a second power-off indicating unit, and the second stationary contact is connected with the second power-off indicating unit.
6. The raw waste gas flue butterfly valve power-off automatic opening device as claimed in claim 3, wherein the first on-off indicating unit is an indicator lamp.
7. The raw waste gas flue butterfly valve power-off automatic opening device as claimed in claim 4, wherein the second power-off indication unit is an indicator lamp.
8. The raw waste gas flue butterfly valve power-off automatic opening device as claimed in claim 5, wherein the second power-off indication unit is an indicator lamp.
9. The device for automatically opening the butterfly valve of the raw waste gas flue in the power-off state according to the claim 1, 2, 5, 6, 7 or 8, further comprising a master control power switch, wherein the master control power switch is connected with the power-on switching control component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222221834.8U CN218644903U (en) | 2022-08-23 | 2022-08-23 | Automatic opening device for butterfly valve of waste gas flue in power-off state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222221834.8U CN218644903U (en) | 2022-08-23 | 2022-08-23 | Automatic opening device for butterfly valve of waste gas flue in power-off state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218644903U true CN218644903U (en) | 2023-03-17 |
Family
ID=85491364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222221834.8U Active CN218644903U (en) | 2022-08-23 | 2022-08-23 | Automatic opening device for butterfly valve of waste gas flue in power-off state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218644903U (en) |
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2022
- 2022-08-23 CN CN202222221834.8U patent/CN218644903U/en active Active
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