CN111188939A - Quick cut-off actuating mechanism based on electromagnet and spring combined gate valve - Google Patents
Quick cut-off actuating mechanism based on electromagnet and spring combined gate valve Download PDFInfo
- Publication number
- CN111188939A CN111188939A CN201811350036.7A CN201811350036A CN111188939A CN 111188939 A CN111188939 A CN 111188939A CN 201811350036 A CN201811350036 A CN 201811350036A CN 111188939 A CN111188939 A CN 111188939A
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- China
- Prior art keywords
- gate valve
- electromagnet
- spring
- valve
- cut
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0668—Sliding valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a combined type gate valve rapid cut-off executing mechanism based on an electromagnet and a spring, and relates to the field of valve executing mechanisms. This quick cut-off actuating mechanism based on electro-magnet spring combination formula gate valve, gate valve and thrust guiding mechanism including interconnect, thrust guiding mechanism's upper portion fixed connection support body, electro-magnet and fire detector are installed to the upper end of support body, the lower part inboard of support body is fixed with the guide rail, the top and the bottom correspondence of guide rail are installed and are cushioned only shelves and cushion down and only shelves, be equipped with the balancing weight on the guide rail, be equipped with the spring between balancing weight and the electro-magnet, thrust guiding mechanism includes the valve piece, the distance rod is connected on the upper portion of valve piece, the sub-unit connection valve rod, the gate valve is connected to the valve rod. When the electromagnet is electrified, the counter weight block is attracted to move upwards, and the spring moves upwards to compress and store energy to drive the gate valve to open; when the electromagnet is powered off, the attraction disappears, and the counter weight block realizes the quick closing of the gate valve under the action of the self gravity and the spring release elasticity.
Description
Technical Field
The invention relates to the field of valve actuating mechanisms, in particular to a combined type gate valve rapid cut-off actuating mechanism based on an electromagnet and a spring.
Background
The rapid cut-off actuating mechanism of the gate valve mainly comprises a pneumatic, an electric, a hydraulic, a spring and a mutual combination form, wherein the hydraulic and combination forms are more, Chinese patent with patent publication No. CN106090402A discloses a driving device and a valve actuator based on the gas-liquid combination spring, and the main principle is that after a fire disaster occurs, heat causes a fusible plug to melt, hydraulic oil leaks out, the rapid close of the gate valve is realized, and if the fusible plug does not melt, the rapid cut-off function is lost. The hydraulic system has many auxiliary components such as check valves, electromagnetic valves, energy accumulators and pipelines, and any point fails to work, which causes the malfunction of the quick cut-off actuating mechanism.
Disclosure of Invention
The invention aims to overcome the defects and provides a method for improving the fire sensing sensitivity; the rapid cut-off actuating mechanism of the electromagnet-spring-based combined gate valve is simple and single in structure, simple and easy to control and few in accessory parts due to the adoption of the combination form of the magnet and the spring.
The invention specifically adopts the following technical scheme:
the utility model provides a gate valve cuts off actuating mechanism fast based on electro-magnet spring combination formula gate valve, gate valve and thrust guiding mechanism including interconnect, thrust guiding mechanism's upper portion fixed connection support body, electro-magnet and fire detector are installed to the upper end of support body, the lower part inboard of support body is fixed with the guide rail, the top and the bottom correspondence of guide rail are installed and are cushioned and end the shelves and cushion down and end the shelves, be equipped with the balancing weight on the guide rail, be equipped with the spring between balancing weight and the electro-magnet, thrust guiding mechanism includes the valve piece, the distance rod is connected on the upper portion of valve piece, the sub-unit connection valve rod, the gate valve.
Preferably, when the electromagnet is electrified, the counterweight block is attracted to move upwards, and the spring moves upwards to compress and store energy to drive the gate valve to open; when the electromagnet is powered off, the attraction disappears, and the counter weight block realizes the quick closing of the gate valve under the action of the self gravity and the spring release elasticity.
Preferably, the frame body is provided with a valve position detection unit, and whether the gate valve is opened or closed in place is confirmed remotely and on site.
Preferably, the electromagnet is connected with a UPS power supply, and the UPS power supply is adopted to supply power to realize the opening action of the gate valve under the condition of power failure.
Preferably, the central centerlines of the valve stem, thrust rod and spring are located on the same line.
Preferably, in a fire accident state, the quick cut-off actuator is disconnected in a manner that the fire detector senses a fire and the electromagnet is controlled to be powered off by the controller; a fire accident causes system outage; potential safety hazards appear on the spot when manual inspection is carried out, and the gate valve is controlled to be cut off rapidly on the spot or the gate valve is controlled to be cut off rapidly in a remote mode.
The invention has the following beneficial effects:
the invention has simple mechanical structure and simple control mode, the valve is opened when power is on, the valve is closed when power is off, when the electromagnet is powered on, the balancing weight is attracted to move upwards, and the spring moves upwards to compress and store energy to drive the gate valve to open; when the electromagnet is powered off, the attraction disappears, and the counter weight block realizes the rapid closing of the gate valve under the action of the self gravity and the spring release elasticity; the number of accessory parts is small, and system failure caused by damage of more and complicated accessories is avoided; the arranged disaster detector enhances the reliability of the system operation.
Drawings
Fig. 1 is a schematic structural view of a combined gate valve rapid cutting-off actuating mechanism based on an electromagnet and a spring.
Wherein, 1 is the gate valve, 2 is the valve rod, 3 is thrust guiding mechanism, 4 is the support body, 5 is the thrust rod, 6 is the spring, 7 is fire detector, 8 is the electro-magnet, 9 is the upper buffering stop, 10 is the guide rail, 11 is the balancing weight, 12 is lower buffering stop.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, a based on quick cut-off actuating mechanism of electromagnet spring combination formula gate valve, gate valve 1 and thrust guiding mechanism 3 including interconnect, thrust guiding mechanism 3's upper portion fixed connection support body 4, electro-magnet 8 and fire detector 7 are installed to the upper end of support body 4, the lower part inboard of support body 4 is fixed with guide rail 10, the top and the bottom of guide rail 10 correspond and install buffering and end 9 and lower buffering and end 12, be equipped with balancing weight 11 on the guide rail 10, be equipped with spring 6 between 8 between balancing weight 11 and the electro-magnet, thrust guiding mechanism 3 includes the valve block, thrust rod 5 is connected on the upper portion of valve block, sub-unit connection valve rod 2, gate valve 1 is connected to valve rod 2, thrust rod 5 links to each other with balancing weight 11.
When the electromagnet 8 is electrified, the counter weight block is attracted to move upwards, the spring 6 moves upwards to compress and store energy, and the gate valve 1 is driven to open; when the electromagnet 8 loses power, the attraction disappears, and the counter weight 11 realizes the rapid closing of the gate valve under the action of the self gravity and the spring release elasticity. In the fire accident state, the disconnection mode of the quick disconnection executing mechanism comprises that a fire detector 7 senses fire and controls an electromagnet to be powered off through a controller; a fire accident causes system outage; potential safety hazards appear on the spot when manual inspection is carried out, and the gate valve is controlled to be cut off rapidly on the spot or the gate valve is controlled to be cut off rapidly in a remote mode.
A valve position detection unit is arranged on the frame body 4, and whether the gate valve is opened or closed in place is confirmed remotely and on site.
The electromagnet 8 is connected with a UPS power supply, and the UPS power supply is adopted to supply power to realize the opening action of the gate valve under the condition of power failure.
The central median lines of the valve stem 2, the thrust rod 5 and the spring 6 are located on the same straight line.
The invention can be controlled and operated on site or remotely; the spring 6 needs to be replaced periodically; the counterweight block 11 is correspondingly provided with an upper buffer stop and a lower buffer stop at the top end and the bottom end of the track stroke, so that large impact is prevented from being generated when the valve is opened and closed; the frame body 4 is provided with a valve position detection function, and whether the valve is opened or closed in place can be confirmed remotely and on site.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides an actuating mechanism cuts off fast based on electro-magnet spring combination formula gate valve, a serial communication port, gate valve and thrust guiding mechanism including interconnect, thrust guiding mechanism's upper portion fixed connection support body, electro-magnet and fire detector are installed to the upper end of support body, and the lower part inboard of support body is fixed with the guide rail, and the top and the bottom correspondence of guide rail are installed and are cushioned the shelves and cushion down the shelves, are equipped with the balancing weight on the guide rail, are equipped with the spring between balancing weight and the electro-magnet, and thrust guiding mechanism includes the valve piece, and the distance rod is connected on the upper portion of valve piece, the sub-unit connection valve rod, the gate valve is.
2. The quick cut-off actuator of the electromagnet-spring combined gate valve as claimed in claim 1, wherein when the electromagnet is energized, the weight block is attracted to move upwards, and the spring moves upwards to compress the stored energy to open the gate valve; when the electromagnet is powered off, the attraction disappears, and the counter weight block realizes the quick closing of the gate valve under the action of the self gravity and the spring release elasticity.
3. The quick cutoff execution mechanism of the combined gate valve based on the electromagnet and the spring as claimed in claim 1, characterized in that a valve position detection unit is arranged on the frame body, and whether the gate valve is opened or closed in place is confirmed remotely and on site.
4. The quick cutoff execution mechanism of the combined gate valve based on the electromagnet and the spring as claimed in claim 2, characterized in that a valve position detection unit is arranged on the frame body, and whether the gate valve is opened or closed in place is confirmed remotely and on site.
5. The combined gate valve quick-cut-off actuating mechanism based on the electromagnet and the spring as claimed in claim 1, wherein the electromagnet is connected with a UPS (uninterrupted power supply), and the UPS is used for supplying power to realize the opening action of the gate valve in case of power failure.
6. The combination gate valve quick-cut-off actuator based on electromagnet and spring as claimed in claim 1, wherein the central lines of the valve stem, the thrust rod and the spring are located on the same straight line.
7. The quick cutoff actuator of claim 1, wherein the quick cutoff actuator is turned off in case of a fire accident by sensing a fire by a fire detector and controlling the electromagnet to be turned off by a controller; a fire accident causes system outage; potential safety hazards appear on the spot when manual inspection is carried out, and the gate valve is controlled to be cut off rapidly on the spot or the gate valve is controlled to be cut off rapidly in a remote mode.
8. The quick cutoff actuator of claim 2, wherein the quick cutoff actuator is turned off in case of a fire accident by sensing a fire by a fire detector and controlling the electromagnet to be turned off by a controller; a fire accident causes system outage; potential safety hazards appear on the spot when manual inspection is carried out, and the gate valve is controlled to be cut off rapidly on the spot or the gate valve is controlled to be cut off rapidly in a remote mode.
9. The quick cutoff actuator of claim 3, wherein the quick cutoff actuator is turned off in case of a fire accident by sensing a fire by a fire detector and controlling the electromagnet to be turned off by a controller; a fire accident causes system outage; potential safety hazards appear on the spot when manual inspection is carried out, and the gate valve is controlled to be cut off rapidly on the spot or the gate valve is controlled to be cut off rapidly in a remote mode.
10. The quick cutoff actuator of claim 4, wherein the quick cutoff actuator is turned off in case of a fire accident by sensing a fire by a fire detector and controlling the electromagnet to be turned off by a controller; a fire accident causes system outage; potential safety hazards appear on the spot when manual inspection is carried out, and the gate valve is controlled to be cut off rapidly on the spot or the gate valve is controlled to be cut off rapidly in a remote mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350036.7A CN111188939A (en) | 2018-11-14 | 2018-11-14 | Quick cut-off actuating mechanism based on electromagnet and spring combined gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350036.7A CN111188939A (en) | 2018-11-14 | 2018-11-14 | Quick cut-off actuating mechanism based on electromagnet and spring combined gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111188939A true CN111188939A (en) | 2020-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350036.7A Pending CN111188939A (en) | 2018-11-14 | 2018-11-14 | Quick cut-off actuating mechanism based on electromagnet and spring combined gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111188939A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020001601A (en) * | 2000-06-27 | 2002-01-09 | 강성모 | Operating apparatus of gas cock |
| CN201696705U (en) * | 2010-01-28 | 2011-01-05 | 北京联合大学 | Electronic control gas safety valve |
| CN202118365U (en) * | 2011-03-22 | 2012-01-18 | 广东宏基管桩有限公司 | Valve lock |
| CN102802735A (en) * | 2009-06-17 | 2012-11-28 | 千住灭火器株式会社 | Flowing Water Detection Device |
| CN103104427A (en) * | 2013-01-10 | 2013-05-15 | 朱华 | Solar energy steam closed loop circulation power plant |
| CN206958266U (en) * | 2017-05-02 | 2018-02-02 | 华北电力大学 | A kind of passive valve |
-
2018
- 2018-11-14 CN CN201811350036.7A patent/CN111188939A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020001601A (en) * | 2000-06-27 | 2002-01-09 | 강성모 | Operating apparatus of gas cock |
| CN102802735A (en) * | 2009-06-17 | 2012-11-28 | 千住灭火器株式会社 | Flowing Water Detection Device |
| CN201696705U (en) * | 2010-01-28 | 2011-01-05 | 北京联合大学 | Electronic control gas safety valve |
| CN202118365U (en) * | 2011-03-22 | 2012-01-18 | 广东宏基管桩有限公司 | Valve lock |
| CN103104427A (en) * | 2013-01-10 | 2013-05-15 | 朱华 | Solar energy steam closed loop circulation power plant |
| CN206958266U (en) * | 2017-05-02 | 2018-02-02 | 华北电力大学 | A kind of passive valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200522 |
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| RJ01 | Rejection of invention patent application after publication |