CN203647920U - Starting valve for fire extinguisher - Google Patents
Starting valve for fire extinguisher Download PDFInfo
- Publication number
- CN203647920U CN203647920U CN201420009414.6U CN201420009414U CN203647920U CN 203647920 U CN203647920 U CN 203647920U CN 201420009414 U CN201420009414 U CN 201420009414U CN 203647920 U CN203647920 U CN 203647920U
- Authority
- CN
- China
- Prior art keywords
- valve body
- fire extinguisher
- rotating shaft
- piston rod
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000007789 sealing Methods 0.000 claims description 23
- 239000007858 starting material Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model relates to a starting valve for a fire extinguisher. The starting valve for the fire extinguisher comprises a valve body, wherein an upper cover and an electric gas-producing component are fixedly arranged at an upper port of the valve body; an end cap is arranged in a step hole in the lower end of the valve body; a movable piston and a piston rod are arranged inside a cavity formed between the end cap and the electric gas-producing component; the piston moves downwards under the drive of a rotary cam; the cam penetrates into a rotating shaft; one end of the rotating shaft is fixed on the inner wall of the cavity of the valve body; the other end of the rotating shaft is arranged outside the valve body and is connected with a spanner; the spanner is locked on the outer wall of the valve body by a suspension link. The starting valve is simple to fabricate, convenient to install, and flexible to use, and the fire extinguisher can be quickly opened no matter in an automatic working condition or a manual working condition, so as to achieve the fire extinguishing effect. The starting valve is applicable to various vehicles and fixed facilities with different sizes.
Description
Technical field
The novel starter gate valve that relates to a kind of fire fighting extinguisher of this use, particularly a kind of for the starter gate valve on vehicle-mounted fire extinguisher and fixed-site fire extinguisher, belong to emergency management and rescue fire-fighting equipment field.
Background technology
Automobile firing accident takes place frequently at present, and automobile fire extinguishing is that the security of insoluble problem, especially an extinguishing device and the urgency of extinguishing device startup are troubling especially.Vehicle-mounted fire extinguisher is mostly Portable small fire extinguisher in the market, in the situation that manually can not find in time to catch fire in enging cabin, can delay best attack time, the fire in enging cabin can not be knocked out in time, also there are some automatic fire extinguishers, mostly use motor-driven valve to start, not only volume is large, complex structure, and because the part of motor-driven valve own is more, easily produce fault and do not open, therefore, reliability is lower.In addition, what the manual function of more existing valves adopted is, and hammer knocks or the palm of the hand firmly impacts handle and spool could be depressed and opened, and in case of emergency especially female driver is difficult to realize, and has finally delayed best attack time.
Utility model content
The purpose of this utility model is to provide a kind of simple to operate, the starter gate valve that can easily open fast vehicle-mounted fire extinguisher.
The purpose of this utility model is to realize by such technical scheme, and a kind of fire extinguisher starter gate valve, is characterized in that: comprise valve body, the upper port of described valve body is fixedly installed upper cover, and the arrival end of described upper cover is fastened with electric aerogenesis component; The stepped hole place, lower end of described valve body is provided with plug, in the cavity forming, is provided with movably piston and piston rod between described plug and described electric aerogenesis component; Described piston moves down by the actuated by cams being rotatably provided in rotating shaft; Described valve body is outside equipped with fire extinguisher outlet.
For making described cam can drive smoothly described piston, not unexpected work under non-active state, described cam penetrates in rotating shaft, one end of described rotating shaft is fixed on the inwall of described valve body cavity, the other end is arranged on outside described valve body and is connected with spanner is vertical, and described spanner is locked in by draw ring on the outer wall of described valve body; Described cam has two at least, and described cam arranged outside has screw, by screw, described cam is fixed in described rotating shaft;
Described underpart of the piston rod is against on described plug, back-moving spring by end spiral shell wedging ring outside described plug is also connected and fixes described plug with described valve body, described piston is vertical with described piston rod to be fixedly installed, described piston and described valve body matched in clearance, the described piston rod of mobile drive of described piston promotes described plug and moves down, thereby the back-moving spring of wedging ring outside described plug front end is descending; Described back-moving spring is by the stepped hole limit telescopic of spiral shell of the described end;
Described piston rod is by fixing by the locking pin being arranged in described valve body side opening, and described locking pin is controlled moving up and down of described piston rod by locking spring flexible, completes the locking to described piston rod; Described locking spring is located by jackscrew axle.
Outside at described valve body is also provided with fire extinguisher dry chemical outlet near described piston rod middle part, and described exit is provided with joint, by described joint ejection fire extinguisher dry chemical, by the pipeline flow-direction enging cabin fire extinguishing being connected with described joint.
In order to grasp the pressure condition of described fire extinguisher dry chemical outlet, having fixing hole place with the arranged outside of the vertical described valve body communicating of described fire extinguisher dry chemical outlet, on described fixing hole, be provided with Pressure gauge.
Make used time sealing effectiveness in order to ensure giving the filling gases at high pressure of fire extinguisher tank and aerogenesis component, between being connected of described upper cover and described valve body, between being connected of described rotating shaft and described valve body, between being connected of described jackscrew axle and described valve body, be provided with respectively upper cover sealing ring, rotating shaft sealing circle and pin-and-hole sealing ring, ensure described electric starter gate valve sealing function.
Described electric aerogenesis original paper is made up of electric signal input end, gas producing medicinal, aerogenesis box, and described gas producing medicinal is connected with circuit control system with described aerogenesis box, described electric signal input end sealing one, described electric signal input end.
For preventing the effect of described electric aerogenesis original paper accidental short circuit, described electric signal input end has been fixedly connected with anti-short circuit socket.
Electric aerogenesis component described in the utility model starts after receiving the signal of telecommunication immediately, moment produces powerful air pressure and promotes piston and move, drive push the plug of fire extinguisher sealing open and open fast fire extinguisher make dry powder rapidly by pipeline to put out a fire in enging cabin comprehensively; Manually spanner is pulled to certain angle and is promoted piston by cam and move, drive push the plug of fire extinguisher sealing open and open fast fire extinguisher make dry powder rapidly by pipeline to put out a fire in enging cabin comprehensively.
Owing to having adopted technique scheme, the utlity model has following advantage:
1, the vehicle mounted dry powder extinguisher starter gate valve that the utility model is auto-manual, manually boots employing lever principle, pulls certain angle open fast fire extinguisher by spanner, simple to operate, free and relaxed; Automatically start and adopt electric aerogenesis component to start, can produce powerful air pressure in moment and start fire extinguisher, reliable effect, time saving and energy saving.
2, the utility model manually boots by spanner and drives actuated by cams piston, its pull force is about 10%～20% of the existing direct effect power that approaches fire extinguisher most, solve existing fire extinguisher and need to take the problem that just can open extinguisher valve compared with great strength when manual, provide Reliable guarantee for carry out very first time fire extinguishing in the situation that startup can not normally be carried out automatically, the utility model can be equipped with the basin of various fire-fighting doses simultaneously.
3, the each junction of the utility model has all adopted sealing ring, not only ensured the sealing of product, and also having ensured unlikely the making moist of inner chamber of product at ordinary times and corrosion occurs affects properties of product.
4, the utility model manufacture is simple, easy for installation, use flexibly, the structure of the locking pin latching ram bar wherein adopting all can be coordinated with manual and automatic system respective outer side edges, no matter under two kinds of use states of automatic or manual, all can open fast fire extinguisher, reach fire extinguishing effect, be applicable to the fixation means place such as vehicle of all sizes and electrical house, control appliance room.
Brief description of the drawings
Brief description of the drawings of the present utility model is as follows:
Fig. 1 is axial section schematic diagram A of the present utility model;
Fig. 2 is axial section schematic diagram B of the present utility model.
Wherein 1 spanner, 2 draw rings, 3 rotating shafts, 4 rotating shaft sealing circles, 5 plugs, 6 back-moving springs, 7 joints, 8 valve bodies, 9 piston rods, 10 pistons, 11 cams, 12 upper covers, 13 aerogenesis components, 14 upper cover sealing rings, 15 sealings, 16 pin-and-hole sealing rings, 17 jackscrew axles, 18 locking springs, 19 locking pins, 20 end spiral shells, 21 Pressure gauges.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail; but utility model is not limited to present embodiment; any improvement on the present embodiment essence spirit or substitute, still belongs to the utility model claim scope required for protection.
Described piston rod 9 bottoms are against in the centre bore of described plug 5, and the back-moving spring 6 by end spiral shell 20 wedging rings outside described plug 5 is also connected and fixes described plug 5 with described valve body 8, and described back-moving spring 6 is spacing by the stepped hole of spiral shell of the described end 20;
Described locking pin 19 is controlled moving up and down of described piston rod 9 by locking spring 18 flexible, completes the locking to described piston rod 9; Described locking spring 18 is located by jackscrew axle 17.
Described piston 10 is driven and is moved down by two rotating cams 11, described cam 11 penetrates in rotating shaft 3, one end of described rotating shaft 3 is fixed on the inwall of described valve body 8 cavitys, the other end is arranged on outside described valve body 8 and is connected with spanner 1 is vertical, and described spanner 1 is locked in by draw ring 2 on the outer wall of described valve body 8; Described cam 11 arranged outside have screw, by screw, described cam 11 are fixed in described rotating shaft 3;
Outside at described valve body 8 is also provided with fire extinguisher dry chemical outlet near described piston rod 9 middle parts, the described exit joint 7 that has been threaded, spray fire extinguisher dry chemical by described joint 7, fire extinguisher dry chemical is by the pipeline flow-direction enging cabin fire extinguishing being connected with described joint 7.
Having fixing hole place with the arranged outside of the vertical described valve body 8 communicating of described fire extinguisher dry chemical outlet, on described fixing hole, be provided with Pressure gauge 21.
Putting upper cover sealing ring 14 at described upper cover 12 is connected with described valve body 8, described rotating shaft 3 puts being connected of rotating shaft sealing circle 4 and described valve body 8, described jackscrew axle 17 puts pin-and-hole sealing ring 16 and is screwed into described valve body 8 screwed holes, by locking spring 18 by locking pin 19 bullets to piston rod 9.
Described electric aerogenesis original paper 13 is made up of electric signal input end, gas producing medicinal, aerogenesis box, described gas producing medicinal is connected with circuit control system with described aerogenesis box, described electric signal input end sealing one, described effect electric signal input end, and the signal of telecommunication provides power supply by energy-storage battery.
Described electric signal input end has been fixedly connected with anti-short circuit socket.
Working method:
Automatically Starting mode: power supply is connected on the anti-short circuit socket of described electric aerogenesis component 13, after receiving the signal of telecommunication, electricity aerogenesis component 13 starts, moment produces powerful air pressure, promotion piston 10, piston rod 9 move down, simultaneously locking pin 19 springs in the step groove of piston rod 9 it is locked under locking spring 18 effects, promotes plug 5 simultaneously and moves down, compression reseting spring 6 when piston rod 9 moves, thereby make dry powder ejection, flow to pipeline to enging cabin by joint 7 and put out a fire.
Manually boot mode: when pulling open draw ring 2, sealing 15 is opened, then pull spanner 1 and drive two cams 11 to rotate by rotating shaft 3, when rotation, cam 11 promotes piston 10, piston rod 9 downwards gradually together, when piston rod 9 moves, promote again plug 5 and move down, make dry powder ejection in fire extinguisher tank.
The utility model valve body 8 is threaded with vehicle-mounted fire extinguisher tank body oral area, and joint 7 is connected with fire extinguisher dry chemical pipeline, has anti-short circuit socket on aerogenesis component 13, pegs graft with supporting circuit plug.
Claims (6)
1. a fire extinguisher starter gate valve, is characterized in that: comprise valve body (8), the upper port of described valve body (8) is fixedly installed upper cover (12), and the arrival end of described upper cover (12) is fastened with electric aerogenesis component (13); The stepped hole place, lower end of described valve body (8) is provided with plug (5), in the cavity forming, is provided with movably piston (10) and piston rod (9) between described plug (5) and described electric aerogenesis component (13); Described piston (10) moves down by cam (11) driving being rotatably provided in rotating shaft, and described valve body is outside equipped with fire extinguisher outlet;
It is upper that described piston rod (9) bottom is against described plug (5), and the back-moving spring (6) by end spiral shell (20) wedging ring outside described plug (5) is connected and fixes described plug (5) with described valve body (8);
Described piston rod (9) is by fixing by the locking pin (19) being arranged in described valve body (8) side opening, described locking pin (19) is controlled moving up and down of described piston rod (9) by locking spring (18) flexible, and described locking spring (18) is located by jackscrew axle (17).
2. according to fire extinguisher starter gate valve claimed in claim 1, it is characterized in that: one end of described rotating shaft (3) is fixed on the inwall of described valve body (8) cavity, the other end is arranged on outside described valve body (8) and is connected with spanner (1), and described spanner (1) is locked on the outer wall of described valve body (8) by draw ring (2).
3. according to fire extinguisher starter gate valve claimed in claim 2, it is characterized in that: described cam (11) has two at least, described cam (11) arranged outside has screw, by screw, described cam (11) is fixed in described rotating shaft (3).
4. according to the fire extinguisher starter gate valve described in claim 1 or 2 or 3, it is characterized in that: described upper cover (12) puts upper cover sealing ring (14) and is connected with described valve body (8), described rotating shaft (3) puts rotating shaft sealing circle (4) and is connected with described valve body (8), and described jackscrew axle (17) puts pin-and-hole sealing ring (16) and is connected with described valve body (8).
5. according to fire extinguisher starter gate valve claimed in claim 1, it is characterized in that: described electric aerogenesis original paper (13) is made up of electric signal input end, gas producing medicinal, aerogenesis box, described gas producing medicinal is connected with circuit control system with described aerogenesis box, described electric signal input end sealing one, described electric signal input end.
6. according to fire extinguisher starter gate valve claimed in claim 5, it is characterized in that: described electric signal input end has been fixedly connected with anti-short circuit socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009414.6U CN203647920U (en) | 2014-01-08 | 2014-01-08 | Starting valve for fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009414.6U CN203647920U (en) | 2014-01-08 | 2014-01-08 | Starting valve for fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203647920U true CN203647920U (en) | 2014-06-18 |
Family
ID=50914363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420009414.6U Expired - Lifetime CN203647920U (en) | 2014-01-08 | 2014-01-08 | Starting valve for fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203647920U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333216A (en) * | 2015-10-16 | 2016-02-17 | 浙江信达可恩消防实业有限责任公司 | Pneumatic starting valve |
| CN106581893A (en) * | 2016-11-30 | 2017-04-26 | 北京天康达科技发展有限公司 | Fire extinguishing system for vehicle |
| CN106823224A (en) * | 2017-04-13 | 2017-06-13 | 四川华川工业有限公司 | Valve body guiding device is used in one kind fire extinguishing |
| CN106870803A (en) * | 2017-04-13 | 2017-06-20 | 四川华川工业有限公司 | A kind of Full automatic fire fighting device main valve body |
| CN112451883A (en) * | 2019-09-09 | 2021-03-09 | 镇远精密动力股份有限公司 | Fire extinguishing device |
-
2014
- 2014-01-08 CN CN201420009414.6U patent/CN203647920U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333216A (en) * | 2015-10-16 | 2016-02-17 | 浙江信达可恩消防实业有限责任公司 | Pneumatic starting valve |
| CN105333216B (en) * | 2015-10-16 | 2018-01-12 | 浙江信达可恩消防实业有限责任公司 | Gas push formula trigger valve |
| CN106581893A (en) * | 2016-11-30 | 2017-04-26 | 北京天康达科技发展有限公司 | Fire extinguishing system for vehicle |
| CN106823224A (en) * | 2017-04-13 | 2017-06-13 | 四川华川工业有限公司 | Valve body guiding device is used in one kind fire extinguishing |
| CN106870803A (en) * | 2017-04-13 | 2017-06-20 | 四川华川工业有限公司 | A kind of Full automatic fire fighting device main valve body |
| CN112451883A (en) * | 2019-09-09 | 2021-03-09 | 镇远精密动力股份有限公司 | Fire extinguishing device |
| CN112451883B (en) * | 2019-09-09 | 2021-09-24 | 镇远精密动力股份有限公司 | Fire extinguishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 99, Hewen West Road, Baihe street, Longquanyi District, Chengdu, Sichuan 610000 Patentee after: Sichuan Huachuan Industry Co.,Ltd. Address before: Shiling Town of Longquanyi District of Chengdu City, Sichuan province 610106 Patentee before: SICHUAN HUACHUAN INDUSTRIES Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |