CN102797896B - The gas release valve of fire extinguishing nitrogen system - Google Patents
The gas release valve of fire extinguishing nitrogen system Download PDFInfo
- Publication number
- CN102797896B CN102797896B CN201110137549.1A CN201110137549A CN102797896B CN 102797896 B CN102797896 B CN 102797896B CN 201110137549 A CN201110137549 A CN 201110137549A CN 102797896 B CN102797896 B CN 102797896B
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- Prior art keywords
- valve
- motor
- gas release
- worm
- shaft
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Abstract
The present invention relates to a kind of gas trap, the invention discloses the gas release valve of a kind of fire extinguishing nitrogen system, including two high pressure control valves, release control device, high-pressure pneumatic head, support, adapter sleeve, valve shaft, gland, filler, valve gap, sealing ring, valve body, spool, Shou Cao mechanism, said two high pressure control valve respectively with the left side cylinder of high-pressure pneumatic head, the right cylinder connects, high-pressure pneumatic head respectively with support, adapter sleeve connects, adapter 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, Shou Cao mechanism is connected with valve shaft, described release control device is connected with two high pressure control valves respectively.Mechanism of the present invention is compact, be active in one's movements, opening speed is fast, reliability is high, blood pressure lowering loss is little, it is big, easy to maintenance to send out capacity.
Description
Technical field
The present invention relates to a kind of gas trap.It is specifically related to the gas release of a kind of fire extinguishing nitrogen system
Valve.
Background technology
Being presently used for the gas release valve of fire-fighting, one is to be opened or closed by direct beating when being work
Close.Owing to the pressure of gas changes or the reason such as damage of valve, may cause not opening or closing not
Live, it is impossible to accomplish safe and reliable.Two is the mode list that existing gas release valve opens or closes
One, as manually or electronic.Three is that existing gas release valve mechanism is more complicated, maintenance not side
Just.
Summary of the invention
It is an object of the invention to provide that a kind of mechanism is compact, be active in one's movements, opening speed is fast, can
The gas of the fire extinguishing nitrogen system high by property, blood pressure lowering loss is little, a capacity is big, easy to maintenance is released
Put valve.
In order to achieve the above object, the present invention has a following technical scheme:
The gas release valve of a kind of fire extinguishing nitrogen system of the present invention, including two high voltage control
Valve, release control device, high-pressure pneumatic head, support, adapter sleeve, valve shaft, gland, fill out
Material, valve gap, sealing ring, valve body, spool, Shou Cao mechanism, said two high pressure control valve divides
Be not connected with left side cylinder, the right cylinder of high-pressure pneumatic head, high-pressure pneumatic head respectively with support,
Adapter sleeve connects, and adapter sleeve is connected with valve shaft, and valve shaft is connected with spool, and valve body, valve gap pass through
Bolt, nut are fixed on outside spool, and filler is positioned at the periphery of valve shaft, follower be pressed in filler it
On, Shou Cao mechanism is connected with valve shaft, and described Shou Cao mechanism is for being manually directly turned on and off gas
Body relief valve, described release control device is connected with two high pressure control valves respectively, described release control
Device processed is for being automatically or manually controlled being turned on and off of gas release valve by the signal of telecommunication.
Wherein, described release control device include MCU1, MCU2, motor 1, motor 2, power supply,
Start button, stop button, rotating forward display lamp, reversion display lamp, drive circuit, detection are defeated
Enter circuit, wherein, MCU1 respectively with power supply, start button, stop button, motor 1, electricity
Machine 2 connects, and motor 1, motor 2 are connected with high pressure control valve, described MCU2 respectively with motor 1,
Motor 2, power supply, drive circuit, detection input circuit connect, and drive circuit indicates with rotating forward
Lamp, reversion display lamp connect, and described MCU1 is used for Non-follow control motor 1, the driving of motor 2,
MCU2 is used for automatic control motor 1, the driving of motor 2.
Wherein, described Shou Cao mechanism include eccentric bushing component, limit assembly, handwheel, worm-wheel shaft,
Clutch handle, end cap, worm screw, worm gear, casing, bracket cover, described eccentric bushing component and snail
Bar connects, and worm and wheel connects, and worm gear is contained on bracket cover, and limit assembly is contained on end cap,
Worm shaft one end is connected with handwheel, and the other end is connected with worm screw, and clutch handle is connected with worm shaft,
Casing is wrapped in the periphery of Shou Cao mechanism.
Owing to taking above technical scheme, it is an advantage of the current invention that:
1, the present invention can by the signal of telecommunication be automatically or manually controlled gas release valve unlatching or
Close, directly can be turned on and off gas release valve by hands behaviour's mechanism manual again, its action spirit
Quick, opening speed is fast, reliability is high.
2, mechanism of the present invention is compact, easy disassembling, easy to maintenance.
3, the present invention passes through self gas-powered gas release valve, not other attachment device.
4, when the present invention is turned on and off, blood pressure lowering loss is little, and valve capacity is big.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the block diagram of release control device of the present invention；
Fig. 3 is the structural representation of Shou Cao mechanism of the present invention；
Fig. 4 be Fig. 3 A A to sectional view.
In figure: 1, valve gap；2, sealing ring；3, valve body；4, spool；5, nut；6、
Bolt；7, filler；8, gland；9, adapter sleeve；10, support；11, high pressure gas
Dynamic head；12, high pressure control valve；14, eccentric bushing component；15, limit assembly；16, handwheel；
17, worm-wheel shaft；18, clutch handle；19, end cap；20, worm screw；21, worm gear；22、
Casing；23, bracket cover.
Detailed description of the invention
Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Seeing Fig. 1～Fig. 4, the gas release valve of a kind of fire extinguishing nitrogen system of the present invention, by two
Individual high pressure control valve 12, release control device, high-pressure pneumatic head 11, support 10, adapter sleeve 9,
Valve shaft, gland 8, filler 7, valve gap 1, sealing ring 2, valve body 3, spool 4, hands behaviour's machine
Structure forms, wherein, two high pressure control valves 12 respectively with the left side cylinder of high-pressure pneumatic head 11,
The right cylinder connects, and high-pressure pneumatic head 11 is connected with support 10, adapter sleeve 9 respectively, adapter sleeve 9
Being connected with valve shaft, valve shaft is connected with spool 4, and valve body 3, valve gap 1 are fixed by bolt, nut
Outside spool 4, filler 7 is positioned at the periphery of valve shaft, and filler 7 lid is pressed on filler 7, hands behaviour's machine
Structure is connected with valve shaft.Actuator adapter sleeve 9 is connected with valve shaft, is rotated by adapter sleeve 9, band
Dynamic valve shaft does 90 degree of rotations with spool 4, thus realizes being turned on and off of gas release valve.Institute
State filler 7 and act primarily as sealing function, prevent gas from leaking outside.The fire extinguishing nitrogen system of the present invention
Gas release valve has the mode that three kinds of controls are turned on and off, and has as follows:
One, the unlatching of gas release valve is automatically or manually controlled with the signal of telecommunication by release control device
Or close, see Fig. 1, Fig. 2.Described release control device is by MCU1, MCU2, motor 1, electricity
Machine 2, power supply, start button, stop button, rotating forward display lamp, reversion display lamp, driving
Circuit, detection input circuit composition, wherein, MCU1 respectively with power supply, start button, stopping
Button, motor 1, motor 2 connect, and motor 1, motor 2 are connected with high pressure control valve, described MCU2
It is connected with motor 1, motor 2, power supply, drive circuit, detection input circuit respectively, drives electricity
Road is connected with rotating forward display lamp, reversion display lamp.Described MCU1, MCU2 are single-chip microcomputer or micro-control
Device.
1, automatically control: gas enters high pressure control valve by airway, when the signal in Fig. 2
When input has signal to input, this signal, by detection input circuit, is controlled motor 1 by MCU2
Rotating forward, drive the high pressure control valve on the left side, gas enters the left side cylinder of high-pressure pneumatic head, pushes away
Dynamic piston, to the right cylinder of high-pressure pneumatic head, makes the right cylinder venting row of high-pressure pneumatic head
Sky, drives adapter sleeve to rotate, drives valve shaft and Spool rotating, and gas release valve is opened.Setting
In fixing time, motor 1 stops rotating forward, and motor 2 inverts, the high pressure control valve on the right of drive, gas
The right cylinder of body entrance high-pressure pneumatic head, the left side cylinder of promotion piston to high-pressure pneumatic head,
Make the left side cylinder venting emptying of high-pressure pneumatic head, drive adapter sleeve to rotate, drive valve shaft and valve
Core rotates, and gas release valve is closed.
2, button control: when the start button pressed in Fig. 2, MCU1 control motor 1 and rotate forward,
Make gas release valve open, within the setting time, cancel and rotate forward instruction, wait next operation.
When the stop button pressed in Fig. 2, motor 1 inverts, and makes gas release valve close, when setting
In, cancel toggling command, wait next operation.Button control has precedence over and automatically controls.
After hand push button (such as start button) is pressed, automatic control function is the most inoperative.
Two, being turned on and off by manual operation handwheel control gas release valve, participation Fig. 3,
Fig. 4, Shou Cao mechanism by eccentric bushing component 14, limit assembly 15, handwheel 16, worm-wheel shaft 17,
Clutch handle 18, end cap 19, worm screw 20, worm gear 21, casing 22, bracket cover 23 form, institute
Stating eccentric bushing component 14 to be connected with worm screw 20, worm screw 20 is connected with worm gear 21, and worm gear 21 is contained in and props up
On frame lid 23, limit assembly 15 is contained on end cap 19, and worm shaft 17 one end is connected with handwheel 16,
The other end is connected with worm screw 20, and clutch handle 18 is connected with worm shaft 17, and casing 22 is wrapped in hands
The periphery of behaviour mechanism.
During operation, first operation clutch handle 18, make worm-wheel shaft 17 and worm screw 20 be in connection status,
Then, rotation hand wheel 16, drive worm-wheel shaft 17, worm screw 20, worm gear 21, drive valve shaft, make
Spool 4 rotates, and can directly be turned on and off gas release valve.
The present invention has three kinds to control the mode that gas release valve is turned on and off, and can pass through telecommunications
Number being turned on and off of gas release valve is automatically or manually controlled, can directly pass through again Shou Cao mechanism
Manually opened or close gas release valve, it is active in one's movements, opening speed is fast, reliability is high.
Obviously, the above embodiment of the present invention is only by clearly demonstrating the act that the present invention is made
Example, and it is not the restriction to embodiments of the present invention.Ordinary skill for art
For personnel, change or the change of other multi-form can also be made on the basis of the above description
Dynamic.Here cannot all of embodiment be given exhaustive.Every technical side belonging to the present invention
What case was extended out obviously changes or changes the row still in protection scope of the present invention.
Claims (1)
- null1. the gas release valve of a fire extinguishing nitrogen system，It is characterized in that: include two high pressure control valves、Release control device、High-pressure pneumatic head、Support、Adapter sleeve、Valve shaft、Gland、Filler、Valve gap、Sealing ring、Valve body、Spool、Shou Cao mechanism，Said two high pressure control valve respectively with the left side cylinder of high-pressure pneumatic head、The right cylinder connects，High-pressure pneumatic head respectively with support、Adapter sleeve connects，Adapter 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，Shou Cao mechanism is connected with valve shaft，Described Shou Cao mechanism is for being manually directly turned on and off gas release valve，Described release control device is connected with two high pressure control valves respectively，Described release control device is for being automatically or manually controlled being turned on and off of gas release valve by the signal of telecommunication；Described release control device includes MCU1, MCU2, motor 1, motor 2, power supply, start button, stop button, rotate forward display lamp, reversion display lamp, drive circuit, detection input circuit, wherein, MCU1 respectively with power supply, start button, stop button, motor 1, motor 2 connects, motor 1, motor 2 is connected with high pressure control valve, described MCU2 respectively with motor 1, motor 2, power supply, drive circuit, detection input circuit connects, drive circuit and rotating forward display lamp, reversion display lamp connects, described MCU1 is used for Non-follow control motor 1, the driving of motor 2, MCU2 is used for automatic control motor 1, the driving of motor 2；Described Shou Cao mechanism includes eccentric bushing component, limit assembly, handwheel, worm-wheel shaft, clutch handle, end cap, worm screw, worm gear, casing, bracket cover, described eccentric bushing component is connected with worm screw, worm and wheel connects, worm gear is contained on bracket cover, limit assembly is contained on end cap, and worm shaft one end is connected with handwheel, and the other end is connected with worm screw, clutch handle is connected with worm shaft, and casing is wrapped in the periphery of Shou Cao mechanism；Described gas release valve has the mode that three kinds of controls are turned on and off, and has as follows:One, being turned on and off of gas release valve it is automatically or manually controlled by release control device with the signal of telecommunication:1), automatically control: gas enters high pressure control valve by airway, when detecting input circuit signal input part and having signal to input, this signal, by detection input circuit, is controlled motor 1 by MCU2 and rotates forward, drive the high pressure control valve on the left side, gas enters the left side cylinder of high-pressure pneumatic head, promote piston to the right cylinder of high-pressure pneumatic head, make the right cylinder venting emptying of high-pressure pneumatic head, drive adapter sleeve to rotate, driving valve shaft and Spool rotating, gas release valve is opened；Within the setting time, motor 1 stops rotating forward, motor 2 inverts, high pressure control valve on the right of drive, gas enters the right cylinder of high-pressure pneumatic head, promotes piston to the left side cylinder of high-pressure pneumatic head, make the left side cylinder venting emptying of high-pressure pneumatic head, drive adapter sleeve rotates, and drives valve shaft and Spool rotating, and gas release valve is closed；2), button control: when pressing start button, MCU1 control motor 1 and rotate forward, make gas release valve open, within the setting time, cancel and rotate forward instruction, wait next operation；When pressing stop button, motor 1 inverts, and makes gas release valve close, and within the setting time, cancels toggling command, waits next operation, and button control has precedence over and automatically controls, and after start button is pressed, automatic control function is the most inoperative；Two, being turned on and off by manual operation handwheel control gas release valve:During operation, first operate clutch handle (18), worm-wheel shaft (17) and worm screw (20) is made to be in connection status, then, rotation hand wheel (16), drives worm-wheel shaft (17), worm screw (20), worm gear (21), drives valve shaft (13), make spool (4) rotate, can directly be turned on and off gas release valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137549.1A CN102797896B (en) | 2011-05-25 | 2011-05-25 | The gas release valve of fire extinguishing nitrogen system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137549.1A CN102797896B (en) | 2011-05-25 | 2011-05-25 | The gas release valve of fire extinguishing nitrogen system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102797896A CN102797896A (en) | 2012-11-28 |
| CN102797896B true CN102797896B (en) | 2016-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110137549.1A Expired - Fee Related CN102797896B (en) | 2011-05-25 | 2011-05-25 | The gas release valve of fire extinguishing nitrogen system |
Country Status (1)
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109621267A (en) * | 2015-06-04 | 2019-04-16 | Utc 消防及保安公司 | For monitoring that the external of fire extinguishing system installs equipment |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5899275A (en) * | 1995-05-12 | 1999-05-04 | Koatsu Co., Ltd. | Inert gas fire fighting system and pressure control valve for inert gas fire fighting system |
| CN2318481Y (en) * | 1997-03-01 | 1999-05-12 | 肖越超 | Motor direct installed type, worm-gear output shaft integrated valve electric device |
| CN201150744Y (en) * | 2007-12-18 | 2008-11-19 | 中色科技股份有限公司 | Pneumatic control device for increasing low-pressure gas extinguishing system performance |
| CN202203490U (en) * | 2011-05-25 | 2012-04-25 | 首消节洁科技（北京）有限公司 | Gas release valve for nitrogen fire extinguishing system |
-
2011
- 2011-05-25 CN CN201110137549.1A patent/CN102797896B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5899275A (en) * | 1995-05-12 | 1999-05-04 | Koatsu Co., Ltd. | Inert gas fire fighting system and pressure control valve for inert gas fire fighting system |
| CN2318481Y (en) * | 1997-03-01 | 1999-05-12 | 肖越超 | Motor direct installed type, worm-gear output shaft integrated valve electric device |
| CN201150744Y (en) * | 2007-12-18 | 2008-11-19 | 中色科技股份有限公司 | Pneumatic control device for increasing low-pressure gas extinguishing system performance |
| CN202203490U (en) * | 2011-05-25 | 2012-04-25 | 首消节洁科技（北京）有限公司 | Gas release valve for nitrogen fire extinguishing system |
Non-Patent Citations (1)
| Title |
|---|
| CO2 固定式灭火系统遥控阀组的设计;林瑞义;《阀门》;20011031(第5期);5-8 * |
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| CN102797896A (en) | 2012-11-28 |
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Effective date of registration: 20160613 Address after: 102209 Beijing city Changping District town Beiqijia Hongfu Pioneer Park No. 17, block B 4F403 Applicant after: BEIJING SMHW MAGNETIZATION TECHNOLOGY Co.,Ltd. Address before: Room 2F208, B block 102209 in Beijing City, Changping District Beiqijia town Zhenggezhuang village Tivoli Park No. 17 hospital Applicant before: Shouxiao Jiejie Technology (Beijing) Co.,Ltd. |
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Granted publication date: 20160914 |
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