CN104208834A - Full-automatic dry powder fire-extinguishing device - Google Patents
Full-automatic dry powder fire-extinguishing device Download PDFInfo
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- CN104208834A CN104208834A CN201410454527.1A CN201410454527A CN104208834A CN 104208834 A CN104208834 A CN 104208834A CN 201410454527 A CN201410454527 A CN 201410454527A CN 104208834 A CN104208834 A CN 104208834A
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- dry powder
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- piston rod
- spiral shell
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Abstract
The invention discloses a full-automatic dry powder fire-extinguishing device. A starting valve (1) comprises a valve body (7), a piston rod (8), a piston (9), a reset spring (10), a bottom stud (11) and an upper cover (12), wherein an electric gas-generating component (13) is arranged in the upper cover (12); a stepped hole (14) is formed in the bottom stud (11); a cavity (15), a guide hole (16) and a dry powder inlet channel (17) are formed in sequence in the valve body (7) and between the upper cover (12) to the bottom stud (11); a dry powder outlet channel (18) communicated with the dry powder inlet channel (17) is formed in the valve body (7); a low-pressure alarming relay (25), a temperature sensor (3), the electric signal input terminal of the electric gas-generating component (13) and a button switch (5) are all connected with a controller (6); the bottom stud (11) is connected with the dry powder outlet of a fire extinguisher tank body (2). The full-automatic dry powder fire-extinguishing device has the benefits of safety, reliability and wide application range; a fire extinguisher can be opened automatically or manually.
Description
Technical field
The present invention relates to fire-fighting full-automatic dry powder extinguishing device, particularly a kind of extinguishing device for automobile engine nacelle and fixed-site keypoint part, belongs to emergency management and rescue fire-fighting equipment field, particularly a kind of full-automatic dry powder extinguishing device.
Background technology
At present, car owning amount is increasing, firing accident takes place frequently, especially the phenomenon of the dead group's wound of motor bus group constantly occurs, this has caused the great attention of relevant government department, its reason is delayed best fire extinguishing opportunity mostly, and therefore, the security reliability of extinguishing device itself and the quick degree of startup become more important.Enging cabin extinguishing device in the market mainly contains automatic gasoloid extinguisher and suspension type explosive type fire extinguisher bomb, these two kinds of extinguishing devices are all that the main casing that dry powder is housed is loaded enging cabin, due to the restriction by enging cabin space, the medium and small vehicle such as taxi, lorry, generally there is no installation site, only have motorbus to install, and effect is general, the elementary condition of a fire of can only going out.In addition, manually mostly can not catch fire in Timeliness coverage enging cabin, delay best attack time, chance of finally not escaping, also has some automatic fire extinguishers, installs after the several years and may lose efficacy, but driver not knowing, finally lose spray meeting.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, all can carry out fast putting out a fire, being applicable to fixation means place, good extinguishing effect, the safe and reliable full-automatic dry powder extinguishing device such as vehicle of all sizes and electrical house, file cabinet, control appliance room under a kind of compact conformation, easy for installation, automatic or manual two kinds of using states are provided.
Object of the present invention is achieved through the following technical solutions: a kind of full-automatic dry powder extinguishing device, it comprises starter gate valve, fire extinguisher tank, temperature sensor, shower nozzle, press button and controller, starter gate valve is by valve body, piston rod, piston rod position limiting device, piston, back-moving spring, end spiral shell and upper cover composition, described upper lid and bottom spiral shell is separately positioned on top and the bottom of valve body, electric aerogenesis component is provided with in upper cover, electricity aerogenesis component is by electric signal input end, gas producing medicinal and aerogenesis box composition, gas producing medicinal and aerogenesis box and electric signal input end are sealed in one, stepped hole is provided with in end spiral shell, cavity is sequentially set with between spiral shell on earth in valve body from upper cover, pilot hole and dry powder flow channel, pilot hole is arranged perpendicular to cavity, the dry powder flow pass being communicated with dry powder flow channel is provided with in valve body,
Described piston rod is provided with step groove, piston rod is successively through dry powder flow channel and pilot hole and one end of piston rod is provided with piston, piston is arranged in cavity, the other end of piston rod is provided with the plug for separating dry powder flow channel and end spiral shell, one end of described back-moving spring is pressed on stepped hole, the other end of back-moving spring is pressed on the bottom of plug, and the top of plug is pressed on the porch of dry powder flow channel;
Described piston rod position limiting device, stopping means is made up of jackscrew axle, locking spring and locking pin, the side of valve body is provided with jackscrew axle, the side of valve body is also provided with the pin-and-hole be communicated with pilot hole, locking pin is arranged in pin-and-hole and the head end of locking pin compresses on the piston rod, the end of locking pin is fixed on one end of locking spring, and the other end of locking spring is fixed on jackscrew axle;
Described valve body is provided with the low-pressure alarm relay be communicated with end spiral shell, electric signal input end of low-pressure alarm relay, temperature sensor, electric aerogenesis component is all connected with controller with press button, the exit of described dry powder flow pass is connected with joint, be connected with jet hose between joint and shower nozzle, described end spiral shell exports with the dry powder of fire extinguisher tank and is connected.
It also comprises rotating shaft, cam and is arranged on the spanner of valve body outside, draw ring and lead sealing, the two ends of rotating shaft to be rotatably mounted in cavity and to be arranged on the top of piston, rotating shaft is provided with the cam contacted with piston upper surface, draw ring passes spanner and inserts in valve body, lead sealing is perpendicular to draw ring and be arranged on draw ring, and lead sealing is arranged between valve body and spanner.
Described rotating shaft is provided with two cams.
Described valve body is provided with the Pressure gauge be communicated with end spiral shell.
Pin-and-hole sealing ring is provided with between the surface of described valve body and jackscrew axle.
The present invention has the following advantages: (1) the present invention manufacture simple, easy for installation, use flexibly, the structure of the locking pin latching ram bar wherein adopted all can be coordinated with manual and automatic system respective outer side edges, no matter all can open fire extinguisher fast under automatic or manual two kinds of using states, reach extinguishing effect, be applicable to the fixation means place such as vehicle of all sizes and electrical house, file cabinet, control appliance room.(2) the low-pressure alarm relay on starter gate valve, when fire extinguisher tank internal pressure is lower than setting value, low-pressure alarm relay can by signal feedback to controller, buzzer produces warning function, thus remind driver to keep in repair in time, this function ensures forcefully for guaranteeing that fire extinguisher can normally use to provide at any time.(3) to start immediately after electric aerogenesis component receives the signal of telecommunication, produce powerful air pressure instantaneously and promote piston and move, thus push plug open dry powder is put out a fire in enging cabin to shower nozzle through dry powder flow pass rapidly comprehensively.(4) temperature sensor can temperature in monitor engines in real time cabin, when in cabin, temperature reaches the temperature that temperature sensor sets, can the very first time, automatically realize in enging cabin fire extinguishing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of starter gate valve of the present invention;
Fig. 3 is the A-A sectional view of Fig. 2;
In figure, 1-starter gate valve, 2-fire extinguisher tank, 3-temperature sensor, 4-shower nozzle, 5-press button, 6-controller, 7-valve body, 8-piston rod, 9-piston, 10-back-moving spring, spiral shell at the bottom of 11-, 12-upper cover, 13-electricity aerogenesis component, 14-stepped hole, 15-cavity, 16-pilot hole, 17-dry powder flow channel, 18-dry powder flow pass, 19-step groove, 20-plug, 21-jackscrew axle, 22-locking spring, 23-locking pin, 24-pin-and-hole, 25-low-pressure alarm relay, 26-joint, 27-jet hose, 28-rotating shaft, 29-cam, 30-spanner, 31-draw ring, 32-lead sealing, 33-Pressure gauge, 34-pin-and-hole sealing ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
As Figure 1-3, a kind of full-automatic dry powder extinguishing device, it comprises starter gate valve 1, fire extinguisher tank 2, temperature sensor 3, shower nozzle 4, press button 5 and controller 6, dry powder and high-pressure driving gas is filled with in fire extinguisher tank 2, starter gate valve 1 is by valve body 7, piston rod 8, piston rod position limiting device, piston 9, back-moving spring 10, end spiral shell 11 and upper cover 12 form, upper cover 12 is connected with the screw top of end spiral shell 11 with valve body 7, end spiral shell 11 is cylindric and the cylinder of end spiral shell 11 is provided with external screw thread, the bottom of valve body 7 is provided with internal thread, the external screw thread of end spiral shell 11 is connected with the internal thread of valve body 7, electric aerogenesis component 13 is provided with in upper cover 12, electricity aerogenesis component 13 is by electric signal input end, gas producing medicinal and aerogenesis box composition, gas producing medicinal and aerogenesis box and electric signal input end are sealed in one, the input terminal of electricity aerogenesis component 13 starts after receiving the signal of telecommunication that controller 6 sends immediately, produce powerful gas promotion piston 9 instantaneously to move down, piston 9 promote piston rod 8 move down drive plug 20 move down, dry powder in fire extinguisher tank 2 is rapidly successively through end spiral shell 11, dry powder flow channel 17, dry powder flow pass 18, eject from shower nozzle 4 after jet hose 27, thus put out a fire in enging cabin comprehensively, in addition, electricity aerogenesis component 13 there is against short-circuit socket, grafting is carried out with supporting circuit plug.As shown in Figure 2 or Figure 3, stepped hole 14 is provided with in end spiral shell 11, cavity 15, pilot hole 16 and dry powder flow channel 17 is sequentially set with between spiral shell 11 on earth in valve body 7 from upper cover 12, pilot hole 16 is arranged perpendicular to cavity 15, is provided with the dry powder flow pass 18 being communicated with dry powder flow channel 17 in valve body 7.
As shown in Figure 2 or Figure 3, piston rod 8 is provided with step groove 19, piston rod 8 is successively through dry powder flow channel 17 and pilot hole 16 and one end of piston rod 8 is provided with piston 9, piston 9 is arranged in cavity 15, the other end of piston rod 8 is provided with the plug 20 for separating dry powder flow channel 17 and end spiral shell 11, one end of described back-moving spring 10 is pressed on stepped hole 14, the other end of back-moving spring 10 is pressed on the bottom of plug 20, the top of plug 20 is pressed on the porch of dry powder flow channel 17, it also comprises piston rod position limiting device, stopping means is by jackscrew axle 21, locking spring 22 and locking pin 23 form, the side of valve body 7 is provided with jackscrew axle 21, the side of valve body 7 is also provided with the pin-and-hole 24 be communicated with pilot hole 16, locking pin 23 is arranged in pin-and-hole 24 and the head end of locking pin 23 is pressed on piston rod 8, the end of locking pin 23 is fixed on one end of locking spring 22, the other end of locking spring 22 is fixed on jackscrew axle 21, when the step groove 19 on piston rod 8 move downward and just by locking pin 23 time, locking pin 23 extend in step groove 19 under the effect of the spring force of locking spring 22, thus prevent piston rod 8 to do downward movement, thus piston rod 8 is pinned.
As shown in figures 1 and 3, valve body 7 is provided with the low-pressure alarm relay 25 be communicated with end spiral shell 11, low-pressure alarm relay 25, temperature sensor 3, electric signal input end of electricity aerogenesis component 13 is all connected with controller 6 with press button 5, the exit of dry powder flow pass 18 is connected with joint 26, jet hose 27 is connected with between joint 26 and shower nozzle 4, end spiral shell 11 exports with the dry powder of fire extinguisher tank 2 and is connected, when breaking out of fire, and when temperature sensor 3 detect temperature reach its preset temperature time, temperature sensor 3 can transfer signals to controller 6, controller 6 controls electric aerogenesis component 13 and starts, the gas push piston produced opens fire extinguisher, thus dry powder ejects from shower nozzle 4 automatically, to reach the effect of fire extinguishing, when temperature does not also reach the preset temperature of temperature sensor 3, when driver finds again to catch fire, switch 5 can be pressed the button in advance, control electric aerogenesis component 13 from controller 6 to start, the gas push piston produced opens fire extinguisher, thus dry powder ejects from shower nozzle 4 automatically, reach the effect of fire extinguishing.
As shown in Figures 2 and 3, it also comprises rotating shaft 28, cam 29 and is arranged on the spanner 30 of valve body 7 outside, draw ring 31 and lead sealing 32, the two ends of rotating shaft 28 to be rotatably mounted in cavity 15 and to be arranged on the top of piston 9, rotating shaft 28 is provided with the cam 29 contacted with piston 9 upper surface, draw ring 31 passes spanner 30 and inserts in valve body 7, lead sealing 32 is perpendicular to draw ring 31 and be arranged on draw ring 31, and lead sealing 32 is arranged between valve body 7 and spanner 30.
As shown in Figures 2 and 3, rotating shaft 28 is provided with two cams 29; Valve body 7 is provided with the Pressure gauge 33 be communicated with end spiral shell 11; Pin-and-hole sealing ring 34 is provided with between the surface of valve body 7 and jackscrew axle 21.
The course of work of the present invention is as follows:
(1) the full-automatic Starting mode of temperature sensor
When the temperature in enging cabin reaches the temperature that temperature sensor 3 is preset, temperature signal is converted to electrical signal transfer to controller 6 by temperature sensor 3, controller 6 sends the signal of telecommunication to electric aerogenesis component 13 after receiving this signal of telecommunication, powerful air pressure is produced instantaneously after electric aerogenesis component 13 receives the signal of telecommunication, gas pressure to piston 9 promotes piston rod 8 move down, by locked for piston rod 8 in the step groove 19 that locking pin 23 springs into piston rod 8 under locking spring 22 acts on, promote plug 20 while piston rod 8 movement to move down and compression reseting spring 10, dry powder in fire extinguisher tank 2 is successively through dry powder flow channel 17, dry powder flow pass 18, jet hose 27 and shower nozzle 4, finally be ejected into enging cabin fire extinguishing from shower nozzle 4, thus realize automatically putting out a fire fast.
(2) manual button press Starting mode
When temperature in enging cabin does not also reach the preset temperature of temperature sensor 3, when driver finds again to catch fire, switch 5 can be pressed the button in advance, button sends the signal of telecommunication to electric aerogenesis component 13, now electric aerogenesis component 13 starts and gas pressure to piston 9 promotes piston rod 8 moves down, by locked for piston rod 8 in the step groove 19 that locking pin 23 springs into piston rod 8 under locking spring 22 acts on, promote plug 20 while piston rod 8 movement to move down and compression reseting spring 10, dry powder in fire extinguisher tank 2 is successively through dry powder flow channel 17, dry powder flow pass 18, jet hose 27 and shower nozzle 4, finally be ejected into enging cabin fire extinguishing from shower nozzle 4, thus realize putting out a fire fast.
(3) manual rotation spanner Starting mode
First lead sealing 32 opened while pulling open draw ring 31, then pull spanner 30, rotating shaft 28 drives two cams 29 to rotate, cam 29 promotes piston and moves downward, promote plug 20 when piston rod 8 moves to move down, make dry powder ejection in fire extinguisher tank 2, thus realize quick extinguishing.
Claims (5)
1. a full-automatic dry powder extinguishing device, is characterized in that: it comprises starter gate valve (1), fire extinguisher tank (2), temperature sensor (3), shower nozzle (4), press button (5) and controller (6), starter gate valve (1) is by valve body (7), piston rod (8), piston rod position limiting device, piston (9), back-moving spring (10), end spiral shell (11) and upper cover (12) composition, described upper cover (12) and end spiral shell (11) are separately positioned on top and the bottom of valve body (7), are provided with electric aerogenesis component (13) in upper cover (12), and electric aerogenesis component (13) is by electric signal input end, gas producing medicinal and aerogenesis box composition, gas producing medicinal and aerogenesis box and electric signal input end are sealed in one, are provided with stepped hole (14) in end spiral shell (11), and valve body (7) is interior and be sequentially set with cavity (15) between spiral shell (11) on earth from upper cover (12), pilot hole (16) and dry powder flow channel (17), pilot hole (16) is arranged perpendicular to cavity (15), is provided with the dry powder flow pass (18) being communicated with dry powder flow channel (17) in valve body (7),
Described piston rod (8) is provided with step groove (19), piston rod (8) is successively through dry powder flow channel (17) and pilot hole (16) and one end of piston rod (8) is provided with piston (9), piston (9) is arranged in cavity (15), the other end of piston rod (8) is provided with the plug (20) for separating dry powder flow channel (17) and end spiral shell (11), one end of described back-moving spring (10) is pressed on stepped hole (14), the other end of back-moving spring (10) is pressed on the bottom of plug (20), the top of plug (20) is pressed on the porch of dry powder flow channel (17),
Described piston rod position limiting device, stopping means is made up of jackscrew axle (21), locking spring (22) and locking pin (23), the side of valve body (7) is provided with jackscrew axle (21), the side of valve body (7) is also provided with the pin-and-hole (24) be communicated with pilot hole (16), locking pin (23) is arranged in pin-and-hole (24) and the head end of locking pin (23) is pressed on piston rod (8), the end of locking pin (23) is fixed on one end of locking spring (22), and the other end of locking spring (22) is fixed on jackscrew axle (21);
Described valve body (7) is provided with the low-pressure alarm relay (25) be communicated with end spiral shell (11), electric signal input end of low-pressure alarm relay (25), temperature sensor (3), electric aerogenesis component (13) is all connected with controller (6) with press button (5), the exit of described dry powder flow pass (18) is connected with joint (26), be connected with jet hose (27) between joint (26) and shower nozzle (4), described end spiral shell (11) exports with the dry powder of fire extinguisher tank (2) and is connected.
2. a kind of full-automatic dry powder extinguishing device according to claim 1, it is characterized in that: it also comprises rotating shaft (28), cam (29) and be arranged on the outside spanner (30) of valve body (7), draw ring (31) and lead sealing (32), the two ends of rotating shaft (28) to be rotatably mounted in cavity (15) and to be arranged on the top of piston (9), rotating shaft (28) is provided with the cam (29) contacted with piston (9) upper surface, draw ring (31) is through spanner (30) and insert in valve body (7), lead sealing (32) is perpendicular to draw ring (31) and be arranged on draw ring (31), lead sealing (32) is arranged between valve body (7) and spanner (30).
3. a kind of full-automatic dry powder extinguishing device according to claim 2, is characterized in that: described rotating shaft (28) is provided with two cams (29).
4. a kind of full-automatic dry powder extinguishing device according to claim 1, is characterized in that: described valve body (7) is provided with the Pressure gauge (33) be communicated with end spiral shell (11).
5. a kind of full-automatic dry powder extinguishing device according to claim 1, is characterized in that: be provided with pin-and-hole sealing ring (34) between the surface of described valve body (7) and jackscrew axle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410454527.1A CN104208834B (en) | 2014-09-09 | 2014-09-09 | A kind of full-automatic dry powder extinguishing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410454527.1A CN104208834B (en) | 2014-09-09 | 2014-09-09 | A kind of full-automatic dry powder extinguishing device |
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| CN104208834A true CN104208834A (en) | 2014-12-17 |
| CN104208834B CN104208834B (en) | 2016-08-31 |
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| CN201410454527.1A Active CN104208834B (en) | 2014-09-09 | 2014-09-09 | A kind of full-automatic dry powder extinguishing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105080007A (en) * | 2015-06-01 | 2015-11-25 | 大庆英博消防设备有限公司 | Cabinet type superfine dry powder fire extinguishing device |
| 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 |
| CN106975182A (en) * | 2017-05-03 | 2017-07-25 | 上海金洛海洋工程有限公司 | Automatic security bottle system and its autocontrol method |
| CN109771867A (en) * | 2019-01-31 | 2019-05-21 | 天津城建大学 | A kind of portable fine spray extinguisher of lithium battery |
| CN111617417A (en) * | 2020-06-05 | 2020-09-04 | 洛阳启彻商贸有限公司 | Networking multi-point type full-automatic fire extinguisher |
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| CN101284167A (en) * | 2007-04-12 | 2008-10-15 | 航天科工海鹰集团有限公司 | Automatic open and close valve with fume ionic sensor |
| CN102641568B (en) * | 2012-05-07 | 2014-05-14 | 郭建国 | Network control electromagnetism and high-pressure air linkage integral valve fire extinguisher and control system thereof |
| CN203736749U (en) * | 2014-01-24 | 2014-07-30 | 晋毓斌 | Intelligent high-speed fire-extinguishing device for high-voltage switch cabinet |
| CN204073194U (en) * | 2014-09-09 | 2015-01-07 | 四川华川工业有限公司 | A kind of full-automatic dry powder extinguishing device |
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- 2014-09-09 CN CN201410454527.1A patent/CN104208834B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080007A (en) * | 2015-06-01 | 2015-11-25 | 大庆英博消防设备有限公司 | Cabinet type superfine dry powder fire extinguishing device |
| 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 |
| CN106975182A (en) * | 2017-05-03 | 2017-07-25 | 上海金洛海洋工程有限公司 | Automatic security bottle system and its autocontrol method |
| US12005282B2 (en) | 2017-05-03 | 2024-06-11 | Shanghai Kino Safety Equipment Limited | Automatic safeguard bottle system and automatic control method therefor |
| CN109771867A (en) * | 2019-01-31 | 2019-05-21 | 天津城建大学 | A kind of portable fine spray extinguisher of lithium battery |
| CN109771867B (en) * | 2019-01-31 | 2023-09-22 | 天津城建大学 | Portable water mist fire extinguishing device for lithium battery |
| CN111617417A (en) * | 2020-06-05 | 2020-09-04 | 洛阳启彻商贸有限公司 | Networking multi-point type full-automatic fire extinguisher |
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| CN104208834B (en) | 2016-08-31 |
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Address after: Shiling Town, Longquanyi District, Chengdu, Sichuan 610000 Patentee after: Sichuan Huachuan Industry Co.,Ltd. Address before: Shiling Town, Longquanyi District, Chengdu, Sichuan 610000 Patentee before: SICHUAN HUACHUAN INDUSTRIES Co.,Ltd. |