CN203162210U - Gas control valve for nitrogen fire extinguishing system - Google Patents
Gas control valve for nitrogen fire extinguishing system Download PDFInfo
- Publication number
- CN203162210U CN203162210U CN 201320176538 CN201320176538U CN203162210U CN 203162210 U CN203162210 U CN 203162210U CN 201320176538 CN201320176538 CN 201320176538 CN 201320176538 U CN201320176538 U CN 201320176538U CN 203162210 U CN203162210 U CN 203162210U
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- valve
- fire extinguishing
- gas control
- control valve
- cylinder
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- Fluid-Driven Valves (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a gas control valve for a nitrogen fire extinguishing system. The gas control valve for the nitrogen fire extinguishing system comprises a cylinder, a controller, a general valve body and a turbine manual operation mechanism, wherein the cylinder is connected with the general valve body through a fixed gas pipe; a ball valve is arranged in the general valve body; the turbine manual operation mechanism is arranged below the cylinder; a signal feedback device is arranged above the surface of the cylinder; a shaft transmission gear is arranged in the middle of the cylinder; pistons with racks are arranged at the two sides of the shaft transmission gear; and a three-position five-way valve is arranged at the outer side of the cylinder. By adoption of the turbine manual operation mechanism, the valve can be opened or closed emergently under the power-off or failure state, so safety and reliability of the system are guaranteed. The traditional pneumatic valve technology and the electric control technology are combined, and the three-position five-way valve serves as an automatic control device, so the control performance and the control speed of the valve are improved, and the gas control valve for the nitrogen fire extinguishing system has high innovativeness and is convenient to operate and maintain and accurate in control.
Description
Technical field
The utility model relates to a kind of gas valve, is specifically related to a kind of gas control valve for fire extinguishing nitrogen system.
Background technique
At present, for the gas control valve of fire-fighting, commonly used has three kinds, and the first gas control valve is to be directly to open or close manually when work.Although easy to operate, due to the pressure variation of gas or the reasons such as damage of control valve, may often can cause not opening or close incessantly, can not accomplish safe and reliable.The second gas control valve is to adopt manual or electronic two kinds of modes directly to open or close, although the second way is compared the first in operation, will facilitate a lot, and performance is also relatively good, and function singleness is safeguarded inconvenience.The third gas control valve is with having used manually and automatic two kinds of combinations, but mechanism is more complicated, safeguards inconvenience, and tightness is general, and price is also very high.
As Chinese invention patent publication number CN 102797896 A, name is called the gas release valve of fire extinguishing nitrogen system, a kind of gas release valve of fire extinguishing nitrogen system is disclosed, comprise two high pressure control valves, the release control device, the high-pressure pneumatic head, support, connecting sleeve, valve shaft, Gland, filler, valve gap, seal ring, valve body, spool, hand behaviour mechanism, described two high pressure control valves respectively with the left side cylinder of high-pressure pneumatic head, the right cylinder connects, the high-pressure pneumatic head respectively with support, connecting sleeve connects, connecting sleeve is connected with valve shaft, valve shaft is connected with spool, valve body, valve gap passes through bolt, nut is fixed on outside spool, filler is positioned at the periphery of valve shaft, follower is pressed on filler, hand behaviour mechanism is connected with valve shaft, described release control device is connected with two high pressure control valves respectively.This relief valve mechanism is compact, be active in one's movements, opening speed is fast, reliability is high, the step-down loss is little, it is large, easy to maintenance to send out capacity, but operation is not that easily tightness is general, also is unfavorable for the maintenance in the later stage.
Summary of the invention
The purpose of this utility model, overcome the deficiencies in the prior art exactly, provide a kind of can be easy to maintenance, air-tightness good and reliability is high, the gas control valve for fire extinguishing nitrogen system that control rate is fast.
In order to achieve the above object, the utility model provides a kind of gas control valve for fire extinguishing nitrogen system, comprise cylinder, controller, universal valve body and turbine hand behaviour mechanism, described cylinder passes through fixedly tracheae and is connected with universal valve body, be provided with ball valve in described universal valve body, described cylinder below is provided with turbine hand behaviour mechanism, and described cylinder surface top position is provided with a signal feed back device; In described cylinder, neutral position is provided with a shaft transmission gear, and the shaft transmission gear both sides are respectively equipped with the band rack piston; The described cylinder outside also is provided with a three position five-way valve.
In order to guarantee that gas control valve opens smooth and easyly, described band rack piston comprises piston cap and rectangle tooth bar, and piston cap and rectangle tooth bar are structure as a whole.
In order conveniently to control gas control valve, described signal feedback device top is provided with a controller.
In order further can conveniently to control gas control valve, the surface of described controller has been arranged side by side a pair of startup tutorial light, start button and a pair of tutorial light, the stop button of stopping.
In order to make three position five-way valve work smooth and easy, described three position five-way valve is connected with a solenoid valve tracheae, and the other end of described solenoid valve tracheae is connected on universal valve body.
In order to guarantee the cylinder normal operation, the described outside with rack piston is respectively equipped with many Returnning springs.
In order further to guarantee the cylinder normal operation, described shaft transmission gear just in time is meshed with the rectangle tooth bar.
In order to reach the quick control effect of controller, the unlatching control time of described controller is not more than 5 seconds, and controller can be regulated the opening time.
The beneficial effects of the utility model are: controller arranges button can realize manually opened or throttle down nearby, and can regulate the fire extinguishing duration according to the fire extinguishing demand.Turbine hand behaviour mechanism can meet emergency opening or throttle down under outage or fault state, guarantees that security of system is reliable., traditional pneumatic valve technology and electronic control technology are combined simultaneously, adopted three position five-way valve as automatic control device, improved control performance and the control rate of valve, there is higher novelty, and convenient operating maintenance, control precisely.
The accompanying drawing explanation
Fig. 1 is the worm's eye view of a kind of gas control valve for fire extinguishing nitrogen system described in the utility model;
Fig. 2 is the front schematic view of a kind of gas control valve for fire extinguishing nitrogen system described in the utility model;
Fig. 3 is the side schematic view of a kind of gas control valve for fire extinguishing nitrogen system described in the utility model;
Fig. 4 is the structural representation with rack piston of a kind of gas control valve for fire extinguishing nitrogen system described in the utility model;
In figure: 1-cylinder, 11-band rack piston, 111-piston cap, 112-rectangle tooth bar, 12-shaft transmission gear, 13-Returnning spring, 2-signal feed back device, 3-Direct box, 31-start tutorial light, 32-stops tutorial light, 33-start button, 34-stop button, 4-universal valve body, 5-manual mechanism, 6-three position five-way valve, 7-solenoid valve tracheae, 8-fixedly tracheae, 9-valve rod, 10-ball valve.
Embodiment
With reference to the accompanying drawings a kind of gas control valve for fire extinguishing nitrogen system described in the utility model is described further:
As shown in Fig. 1,2,3 and 4, a kind of gas control valve for fire extinguishing nitrogen system, comprise cylinder 1, controller 7, universal valve body 4 and turbine hand behaviour mechanism 5, described cylinder 1 passes through fixedly tracheae 8 and is connected with universal valve body 4, and be provided with ball valve 9 in universal valve body 4, and cylinder 1 below is provided with turbine hand behaviour mechanism 5, described turbine hand behaviour mechanism 5 can carry out manually-operable to control valve by way of manual operation.Simultaneously, cylinder 1 position, surface is provided with a signal feed back device 2, but the described signal feed back device 2 Real-Time Monitorings pressure information relevant with feedback.The interior neutral position of described cylinder 1 is provided with a shaft transmission gear 12, and shaft transmission gear 12 both sides be respectively equipped with the band rack piston 11, the described outside with rack piston 11 is respectively equipped with many Returnning springs 13.Simultaneously, band rack piston 11 comprises piston cap 111 and rectangle tooth bar 112, and piston cap 111 is structure as a whole with rectangle tooth bar 112.Described shaft transmission gear 12 just in time is meshed with rectangle tooth bar 112.Described cylinder 1 outside also is provided with a three position five-way valve 6, simultaneously, three position five-way valve 6 is connected with a solenoid valve tracheae 7, and the other end of solenoid valve tracheae 7 is connected on universal valve body 4, and the unlatching control time of controller 3 be not more than 5 seconds, and controller 3 can be regulated the opening time.
During start button 33 on pressing Direct box 3, corresponding startup tutorial light lights 31, and three position five-way valve 6 starts working, and gas can enter cylinder 1 automatically.Then, the band rack piston 11 on the cylinder 1 interior left side is moved to the left, in cylinder, the band rack piston 11 on the right is divided a word with a hyphen at the end of a line to the right, simultaneously, shaft transmission gear 12 also can rotate by inverse clock, the Returnning spring 13 arranged respectively with the outside of rack piston 11 compresses laterally, and the ball valve 10 just in time driven in universal valve body 4 by valve rod 9 is opened.During stop button 34 on pressing Direct box 3, corresponding bright 32 of the tutorial light that stops, three position five-way valve 6 quits work, and also stops air feed in cylinder 1.Now, Returnning spring 13 is outwards upspring, and shaft transmission gear 12 rotates clockwise, and the ball valve just in time driven in universal valve body 4 by valve rod 9 is closed.
Claims (8)
1. the gas control valve for fire extinguishing nitrogen system, comprise cylinder, controller, universal valve body and turbine hand behaviour mechanism, described cylinder passes through fixedly tracheae and is connected with universal valve body, be provided with ball valve in described universal valve body, described cylinder below is provided with turbine hand behaviour mechanism, and it is characterized in that: described cylinder surface top position is provided with a signal feed back device; In described cylinder, neutral position is provided with a shaft transmission gear, and the shaft transmission gear both sides are respectively equipped with the band rack piston; The described cylinder outside also is provided with a three position five-way valve.
2. the gas control valve for fire extinguishing nitrogen system according to claim 1, it is characterized in that: described band rack piston comprises piston cap and rectangle tooth bar, and piston cap and bar shaped tooth are structure as a whole.
3. the gas control valve for fire extinguishing nitrogen system according to claim 1, is characterized in that: be provided with a controller above described signal feedback device.
4. according to the described gas control valve for fire extinguishing nitrogen system of claim 1 or 3, it is characterized in that: the surface of described controller has been arranged side by side a pair of startup tutorial light, start button and a pair of tutorial light, the stop button of stopping.
5. the gas control valve for fire extinguishing nitrogen system according to claim 1, it is characterized in that: described three position five-way valve is connected with a solenoid valve tracheae, and the other end of described solenoid valve tracheae is connected on universal valve body.
6. the gas control valve for fire extinguishing nitrogen system according to claim 1, it is characterized in that: the described outside with rack piston is respectively equipped with many Returnning springs.
7. the gas control valve for fire extinguishing nitrogen system according to claim 1, it is characterized in that: described shaft transmission gear just in time is meshed with the rectangle tooth bar.
8. the gas control valve for fire extinguishing nitrogen system according to claim 1, it is characterized in that: the unlatching control time of described controller is not more than 5 seconds
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320176538 CN203162210U (en) | 2013-04-10 | 2013-04-10 | Gas control valve for nitrogen fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320176538 CN203162210U (en) | 2013-04-10 | 2013-04-10 | Gas control valve for nitrogen fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162210U true CN203162210U (en) | 2013-08-28 |
Family
ID=49023395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320176538 Expired - Lifetime CN203162210U (en) | 2013-04-10 | 2013-04-10 | Gas control valve for nitrogen fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162210U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148238A (en) * | 2013-04-10 | 2013-06-12 | 广东胜捷工业安全技术有限公司 | Gas control valve for nitrogen fire extinguishing system |
| CN106151659A (en) * | 2015-03-31 | 2016-11-23 | 肖栋 | The piston type valve seat self sealing valve that a kind of self-powered controls |
| RU2616435C1 (en) * | 2016-04-20 | 2017-04-14 | Николай Александрович Вахрамов | Ball valve |
| CN112524326A (en) * | 2021-01-17 | 2021-03-19 | 北京市正天齐消防设备有限公司 | Gas fire extinguishing system selection valve |
| CN112797171A (en) * | 2021-01-27 | 2021-05-14 | 中国航发长春控制科技有限公司 | Anti-surge air-release valve structure of engine air system |
| CN113294547A (en) * | 2021-06-03 | 2021-08-24 | 无锡悦鑫工贸有限公司 | Self-cleaning pneumatic valve |
-
2013
- 2013-04-10 CN CN 201320176538 patent/CN203162210U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148238A (en) * | 2013-04-10 | 2013-06-12 | 广东胜捷工业安全技术有限公司 | Gas control valve for nitrogen fire extinguishing system |
| CN103148238B (en) * | 2013-04-10 | 2016-09-28 | 广东胜捷工业安全技术有限公司 | A kind of gas control valve for fire extinguishing nitrogen system |
| CN106151659A (en) * | 2015-03-31 | 2016-11-23 | 肖栋 | The piston type valve seat self sealing valve that a kind of self-powered controls |
| RU2616435C1 (en) * | 2016-04-20 | 2017-04-14 | Николай Александрович Вахрамов | Ball valve |
| CN112524326A (en) * | 2021-01-17 | 2021-03-19 | 北京市正天齐消防设备有限公司 | Gas fire extinguishing system selection valve |
| CN112797171A (en) * | 2021-01-27 | 2021-05-14 | 中国航发长春控制科技有限公司 | Anti-surge air-release valve structure of engine air system |
| CN113294547A (en) * | 2021-06-03 | 2021-08-24 | 无锡悦鑫工贸有限公司 | Self-cleaning pneumatic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG RUIJIE SECURITY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGDONG SHENGJIE INDUSTRY SAFETY TECHNOLOGY CO., LTD. Effective date: 20150908 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150908 Address after: 511486 Guangdong city of Guangzhou province Panyu District Bridge Street Xian Yong Cun Industrial Zone (7 E plant) Patentee after: GUANGDONG RUIJIE SAFETY TECHNOLOGY CO.,LTD. Address before: 511486, Guangzhou, Guangdong Province, Guangzhou City, Panyu District Shawan Town, 9 industrial building, E, three or four floor Patentee before: GUANGDONG SHENGJIE INDUSTRY SAFETY TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |