CN201568580U - Intelligent type special rapid cut-off valve for gas - Google Patents
Intelligent type special rapid cut-off valve for gas Download PDFInfo
- Publication number
- CN201568580U CN201568580U CN2009202558816U CN200920255881U CN201568580U CN 201568580 U CN201568580 U CN 201568580U CN 2009202558816 U CN2009202558816 U CN 2009202558816U CN 200920255881 U CN200920255881 U CN 200920255881U CN 201568580 U CN201568580 U CN 201568580U
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Abstract
The utility model relates to an intelligent type special rapid cut-off valve for gas, which comprises a valve body and a valve clack, wherein the valve body is fixedly connected with a gas pipeline, and the valve clack is arranged in the valve body. The intelligent type special rapid cut-off valve is characterized in that a manometer is arranged on the valve body and is connected with an intelligent module by a cable, one side of the valve body is connected with an air cylinder, the air cylinder comprises a cylinder body, a push plate, a transmission shaft, a back cover of the air cylinder and a front cover of the air cylinder, the push plate is arranged in the cylinder body and is connected with the cylinder body in a sliding way, one end of the transmission shaft is connected with the push plate, the other end of the transmission shaft is connected with a shifting fork fixed in the valve body by a rotating shaft, the shifting fork is fixedly connected with the valve clack, and an air inlet I and an air inlet II which are connected with the intelligent module are respectively arranged on the back cover of the air cylinder and the front cover of the air cylinder. The utility model has the advantages that the valve can be automatically opened and closed according to the set size of the gas pressure of the pipeline, and the safety of people is ensured.
Description
Technical field
The utility model relates to a kind of gas valve, relates in particular to the special-purpose repid cut-off valve of a kind of intelligent coal gas.
Background technique
Safe in utilization in order to ensure combustion gas, the supply that control gear cuts off combustion gas automatically need be set, address the above problem, can consider to be undertaken the switch of valve by the air pressure of pipeline, gas pressure is low or high can both rapid-closure damper, when gas path failure or electrical failure, but also manual-lock of valve.
Summary of the invention
The purpose of this utility model provides the special-purpose repid cut-off valve of a kind of intelligent coal gas.
The technical solution adopted in the utility model is:
The special-purpose repid cut-off valve of intelligent coal gas, comprise valve body of fixedlying connected and the flap that places in the valve body with gas pipe line, described valve body is provided with manometer, this manometer is connected with intelligent object by cable, one side of described valve body is connected with cylinder, this cylinder comprises cylinder body, the slurcocks that places in the cylinder body and be slidingly connected with cylinder body, the transmission shaft that one end is connected with slurcocks, the gentle cylinder front cover of cylinder back cover, the other end of described transmission shaft is connected with the fork that is fixed in the valve body by rotatingshaft, described fork is fixedlyed connected with flap, is respectively equipped with the inlet hole I and the inlet hole II that connect intelligent object on the gentle cylinder front cover of described cylinder back cover.
Further, the programming computer that described intelligent object comprises pressure controller, be connected by cable with pressure controller, cross SmartGuard that cable is connected and the pneumatic filter that is connected by pipeline with SmartGuard with the programming computer expert, described SmartGuard is connected with inlet hole II with inlet hole I respectively by pipeline.
Further, the valve body bottom the described fork is provided with the adjusting bolt.
The utility model has connected cylinder in a side of valve body, and the transmission shaft of being controlled in this cylinder by intelligent object moves, and this transmission shaft drives fork and rotates, and fork drives flap and finishes the switching process, has realized that the utility model automation opens and closes flap.
In order to increase the Security that the utility model uses, on valve body, be provided with manometer, this manometer produces conditional order by intelligent object, meet special circumstances, the automatic rapid-closure damper of meeting when air pressure is ultralow, make it to keep safe condition, manometer can be measured the size of the fluctuation of coal gas air pressure in the pipeline, when pressure is excessive when surpassing permitted value, manometer is transferred to the programming computer with pressure signal, by the programming computer control signal is transferred to SmartGuard again, and the inlet hole I that is connected by pipeline by SmartGuard ventilates in cylinder and exerts pressure, promote slurcocks and move forward, realize the unlatching of flap.When the pipeline internal air pressure is lower than permitted value or pressure near zero the time, manometer is transferred to the programming computer with pressure signal, by the programming computer control signal is transferred to SmartGuard again, the inlet hole II that is connected by pipeline by SmartGuard ventilates in cylinder and exerts pressure, promote slurcocks and move backward, realize closing of flap.
The utility model has the advantages that: the size that is provided with according to gas pressure in the pipeline, but automatic switch valve, guarantee people's safety.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Wherein: 1, valve body, 2, flap, 3, rotatingshaft, 4, transmission shaft, 5, shift fork, 6, regulate bolt, 7, cylinder, 8, manometer, 9, intelligent object, 10, SmartGuard, 11, pressure controller, 12, the programming computer, 13, pneumatic filter, 14, gas pipe line, 15, inlet hole I, 16, inlet hole II.
Embodiment
As shown in Figure 1, the special-purpose repid cut-off valve of intelligent coal gas of the present utility model, comprise valve body 1 of fixedlying connected and the flap 2 that places in the valve body 1 with gas pipe line 14, described valve body 1 is provided with manometer 8, this manometer 8 is connected with intelligent object 9 by cable, one side of described valve body 1 is connected with the cylinder 7 by intelligent object 9 controls, this cylinder 7 comprises cylinder body, the slurcocks that places in the cylinder body and be slidingly connected with cylinder body, the transmission shaft 4 that one end is connected with slurcocks, cylinder 7 bonnets and cylinder 7 protecgulums, the other end of described transmission shaft 4 is connected with fork 5 be fixed on valve body 1 by rotatingshaft 3 in, described fork 5 is fixedlyed connected with flap 2, be respectively equipped with inlet hole I15 and the inlet hole II16 that is connected intelligent object 9 on described cylinder 7 bonnets and cylinder 7 protecgulums, described intelligent object 9 comprises pressure controller 11, the programming computer 12 that is connected by cable with pressure controller 11, SmartGuard 10 that is connected by cable with programming computer 12 and the pneumatic filter 13 that is connected by pipeline with SmartGuard 10, described SmartGuard 10 is connected with inlet hole II16 with inlet hole I15 respectively by pipeline.
In order to improve the sealing between flap 2 of the present utility model and the valve body 1, on the valve body 1 of fork 5 bottoms, be provided with and regulate bolt 6.
On valve body 1, be provided with manometer 8, this manometer 8 produces conditional order by intelligent object 9, meet special circumstances, the automatic rapid-closure damper of meeting when air pressure is ultralow, make it to keep safe condition, when the pipeline gas positive pressure often moves, manometer 8 is transferred to programming computer 12 with pressure signal, by programming computer 12 control signal is transferred to SmartGuard 10 again, the inlet hole I15 that is connected by pipeline by SmartGuard 10 ventilates in cylinder 7 and exerts pressure, promote slurcocks and move forward, realize the conveying and the function of damming of valve.When pressure is excessive when surpassing permitted value, manometer 8 is transferred to programming computer 12 with pressure signal, by programming computer 12 control signal is transferred to SmartGuard 10 again, the inlet hole I15 that is connected by pipeline by SmartGuard 10 ventilates in cylinder 7 and exerts pressure, promote slurcocks and move forward, realize the unlatching of flap 2.When the pipeline internal air pressure is lower than permitted value or pressure near zero the time, manometer 8 is transferred to programming computer 12 with pressure signal, by programming computer 12 control signal is transferred to SmartGuard 10 again, the inlet hole II16 that is connected by pipeline by SmartGuard 10 ventilates in cylinder and exerts pressure, promote slurcocks and move backward, realize closing of flap 2.
Claims (3)
1. the special-purpose repid cut-off valve of intelligent coal gas, comprise valve body of fixedlying connected and the flap that places in the valve body with gas pipe line, it is characterized in that, described valve body is provided with manometer, this manometer is connected with intelligent object by cable, one side of described valve body is connected with cylinder, this cylinder comprises cylinder body, the slurcocks that places in the cylinder body and be slidingly connected with cylinder body, the transmission shaft that one end is connected with slurcocks, the gentle cylinder front cover of cylinder back cover, the other end of described transmission shaft is connected with the fork that is fixed in the valve body by rotatingshaft, described fork is fixedlyed connected with flap, is respectively equipped with the inlet hole I and the inlet hole II that connect intelligent object on the gentle cylinder front cover of described cylinder back cover.
2. the special-purpose repid cut-off valve of intelligent coal gas according to claim 1, it is characterized in that, the programming computer that described intelligent object comprises pressure controller, be connected by cable with pressure controller, cross SmartGuard that cable is connected and the pneumatic filter that is connected by pipeline with SmartGuard with the programming computer expert, described SmartGuard is connected with inlet hole II with inlet hole I respectively by pipeline.
3. the special-purpose repid cut-off valve of intelligent coal gas according to claim 1 and 2 is characterized in that, the valve body of described fork bottom is provided with the adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202558816U CN201568580U (en) | 2009-11-30 | 2009-11-30 | Intelligent type special rapid cut-off valve for gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202558816U CN201568580U (en) | 2009-11-30 | 2009-11-30 | Intelligent type special rapid cut-off valve for gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201568580U true CN201568580U (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202558816U Expired - Fee Related CN201568580U (en) | 2009-11-30 | 2009-11-30 | Intelligent type special rapid cut-off valve for gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201568580U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807491A (en) * | 2012-11-15 | 2014-05-21 | 航天长征化学工程股份有限公司 | Pneumatic actuator, in particular for a valve |
| WO2014197420A2 (en) * | 2013-06-03 | 2014-12-11 | Tescom Corporation | Method and apparatus for conditional control of an electronic pressure regulator |
| CN107795727A (en) * | 2016-09-06 | 2018-03-13 | 王庆良 | Spring reset electric device for valve |
| CN108167509A (en) * | 2018-02-12 | 2018-06-15 | 无锡智能自控工程股份有限公司 | A kind of cable wire drive-type pneumatic actuator |
-
2009
- 2009-11-30 CN CN2009202558816U patent/CN201568580U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807491A (en) * | 2012-11-15 | 2014-05-21 | 航天长征化学工程股份有限公司 | Pneumatic actuator, in particular for a valve |
| CN103807491B (en) * | 2012-11-15 | 2017-02-22 | 航天长征化学工程股份有限公司 | Pneumatic actuator, in particular for a valve |
| WO2014197420A2 (en) * | 2013-06-03 | 2014-12-11 | Tescom Corporation | Method and apparatus for conditional control of an electronic pressure regulator |
| CN104216356A (en) * | 2013-06-03 | 2014-12-17 | 泰思康公司 | Method and Apparatus for Conditional Control of an Electronic Pressure Regulator |
| WO2014197420A3 (en) * | 2013-06-03 | 2015-01-29 | Tescom Corporation | Method and apparatus for conditional control of an electronic pressure regulator |
| US10203706B2 (en) | 2013-06-03 | 2019-02-12 | Tescom Corporation | Method and apparatus for conditional control of an electronic pressure regulator |
| CN107795727A (en) * | 2016-09-06 | 2018-03-13 | 王庆良 | Spring reset electric device for valve |
| CN107795727B (en) * | 2016-09-06 | 2021-06-08 | 保定市新华石化设备制造有限公司 | Spring reset valve electric device |
| CN108167509A (en) * | 2018-02-12 | 2018-06-15 | 无锡智能自控工程股份有限公司 | A kind of cable wire drive-type pneumatic actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20141130 |
|
| EXPY | Termination of patent right or utility model |