CN110694211A - Fire extinguisher capable of automatically opening and closing for spraying - Google Patents
Fire extinguisher capable of automatically opening and closing for spraying Download PDFInfo
- Publication number
- CN110694211A CN110694211A CN201911074346.5A CN201911074346A CN110694211A CN 110694211 A CN110694211 A CN 110694211A CN 201911074346 A CN201911074346 A CN 201911074346A CN 110694211 A CN110694211 A CN 110694211A
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- China
- Prior art keywords
- fire
- cavity
- heat
- fire extinguisher
- injection
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/09—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers telescopic or adjustable
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Abstract
The invention discloses an automatic switch injection fire extinguisher, which comprises a spray head, wherein the spray head is internally sequentially divided into an installation cavity, a rotational flow cavity and an injection cavity from top to bottom, a flow blocking rotating mechanism is installed in the rotational flow cavity, a plurality of electromagnetic cavities are annularly formed in the spray head and positioned on the outer side of the rotational flow cavity, and an iron core is fixedly installed in each electromagnetic cavity. The invention is connected by a threaded mounting mode, the universality of the fire extinguisher is increased, the current generated between the rotating permanent magnetic column and the coil is supplied to the acousto-optic alarm mechanism for use, the warning capability and the safety of the fire extinguisher are increased, the normal work of the acousto-optic alarm mechanism is protected by the transparent annular flame retardant cover, the automatic switch mechanism is used for automatically opening the valve plug to extinguish a fire and closing the valve plug when the fire is extinguished, the automatic control capability and the water resource saving capability of the fire extinguisher are increased, the service life of the heat-shrinkable metal rod is prolonged by the linear retentivity of the spring, and the work of the heat-shrinkable metal rod is not interfered by the.
Description
Technical Field
The invention relates to the field of fire-fighting equipment, in particular to a fire extinguisher capable of automatically opening and closing injection.
Background
The fire refers to a disastrous combustion phenomenon that is out of control in time or space, among various disasters, the fire is one of the main disasters that threaten public safety and social development most often and most generally, and in order to prevent the fire, people have designed various fire-fighting equipment, which refers to equipment for fire extinguishing, fire prevention and fire accidents, and common fire-fighting equipment includes fire extinguishers, fire hydrants and fire sprinklers.
The existing fire sprinkler is usually packaged in a glass container by thermosensitive liquid with extremely sensitive induction, when the fire temperature is sensed, the thermosensitive liquid inside the glass container rapidly expands to break glass, then the fire sprinkler starts to work, but because the broken glass container is an irreversible process, the fire sprinkler can not be automatically closed after being opened, a fire water pipe is required to be closed by a fire control unit to prevent continuous spraying, namely, in the fire extinguishing process, even if fire is extinguished, the fire sprinkler is still in a spraying state, a large amount of water resources are wasted, and the fire extinguishing is finished at every time, the fire sprinkler belongs to a damage state, the fire sprinkler can not be continuously used, a new fire sprinkler needs to be replaced, so that the fire construction cost is increased.
Disclosure of Invention
The invention aims to solve the defects that once a fire-fighting spray head is started, the fire-fighting spray head cannot be automatically closed, a large amount of water resources are wasted, the started fire-fighting spray head cannot be reused, and a new fire-fighting spray head needs to be replaced, so that the fire-fighting construction cost is increased in the prior art, and the fire extinguisher sprayed by the automatic switch is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic switch spouts's fire extinguisher, includes the shower nozzle, from the top down divide into installation cavity, whirl chamber and injection chamber in proper order in the shower nozzle, and installation cavity, whirl chamber and injection chamber communicate in proper order, whirl intracavity installation choked flow slewing mechanism, a plurality of electromagnetic cavities have been seted up to the outside annular that lies in the whirl chamber in the shower nozzle, every equal fixed mounting has the iron core in the electromagnetic cavity, every all around being equipped with the coil on the iron core, spray the intracavity and install automatic switch mechanism, the outside of shower nozzle is encircleed and is installed acousto-optic warning mechanism, the connector is installed to the installation cavity internal thread, install sealed the pad between connector and the shower nozzle.
Preferably, the flow blocking rotating mechanism comprises a fixed frame fixedly installed in the cyclone cavity, a rotating shaft is rotatably inserted in the fixed frame, a permanent magnet column is fixedly sleeved on the rotating shaft, two limiting blocks are symmetrically installed at two ends of the rotating shaft, the two limiting blocks are respectively located above the fixed frame and below the permanent magnet column, the permanent magnet column is prevented from sliding off, a plurality of cyclone grooves are annularly formed in the outer side wall of the permanent magnet column, and the cyclone grooves are arc-shaped, so that liquid flow can only pass through the cyclone cavity from the cyclone grooves;
when spraying and putting out a fire, the liquid of putting out a fire spouts the whirl intracavity from the connector, because the whirl chamber is stopped up by the permanent magnetism post, and has seted up a plurality of whirl grooves on the lateral wall of permanent magnetism post, and the whirl groove is the arc, then when the liquid of putting out a fire gets into the whirl groove from the whirl intracavity, promotes the permanent magnetism post and rotates, and the liquid of putting out a fire flows the whirl chamber along with the rotation of permanent magnetism post, and along with the liquid of putting out a fire constantly flows, the permanent magnetism post keeps continuously rotating state.
Preferably, the automatic switch mechanism comprises a valve core which is slidably mounted in the injection cavity, a heat-shrinkable metal rod is fixedly mounted at the lower end of the valve core, the heat-shrinkable metal rod can shrink after being heated, and the shrinking length changes along with the change of temperature, a heat-conducting rod is fixedly mounted at the lower end of the heat-shrinkable metal rod, the lower end of the heat-conducting rod extends to the lower end of the spray head and is fixedly mounted with a heat-conducting ball, the heat-conducting ball is embedded at the lower end of the spray head, and a spring is mounted at the lower end of the valve core;
when a fire disaster happens, the heat conducting ball senses the heat of combustion, the heat is transferred to the heat-shrinkable metal rod through the heat conducting rod, the heat-shrinkable metal rod is heated to begin to shrink, the valve core begins to move downwards along with the shrinkage of the heat-shrinkable metal rod, the spring is compressed, the rotational flow cavity is communicated with the spraying cavity, and the fire extinguishing liquid enters the spraying cavity and is positioned above the valve core to be sprayed;
when the conflagration is spouted gradually and is gone out, the scene of a fire temperature reduces gradually, then the heat that the heat conduction ball responded is lower, and the heat that transmits to on the pyrocondensation metal rod through the heat conduction stick reduces, then the pyrocondensation metal rod extends gradually and resumes original length for the case continues to plug up the intercommunication department in whirl chamber and injection chamber, finishes promptly and sprays and puts out a fire, reduces extravagantly, makes the pyrocondensation metal rod take place flexible phenomenon through thermal response, thereby reaches automatic control case switch injection state.
Preferably, a plurality of jet orifices have been seted up to the lower extreme ring shape of shower nozzle, and is a plurality of the jet orifice all communicates the injection chamber, when putting out a fire, along with the moving down of case for a plurality of jet orifices communicate the injection chamber and are located the top of case, then the fire extinguishing liquid of case top sprays to put out a fire all around through a plurality of jet orifices, after the conflagration was put out, along with the shifting up of case, then a plurality of jet orifices were stopped up by the case, then the fire extinguishing liquid in the shower nozzle can't be followed the jet orifice blowout, has reached the effect of self-closing injection promptly, has saved the fire extinguishing liquid.
Preferably, the sound and light alarm mechanism comprises a plurality of warning lamps and a plurality of buzzers which are annularly embedded on the side wall of the spray head, a transparent annular flame-retardant cover is covered on the plurality of warning lamps and the buzzers together, and the plurality of warning lamps and the plurality of buzzers are respectively and electrically connected to the coils;
when the permanent magnetism post rotated because of the flow of liquid of putting out a fire, the magnetic field rotation that the permanent magnetism post produced cuts a plurality of coils for every coil all produces the electric current, the electric current that the coil produced supplies warning light and bee calling organ to use, then when putting out a fire, because at every turn rotatory a week, same coil produces electric current, then the warning light is along with this permanent magnetism post constantly rotates and constantly the scintillation suggestion, bee calling organ is also constantly intermittent type warning, suggestion people's current region takes place conflagration and conflagration temporarily not put out, increase its security.
The invention has the following beneficial effects:
1. the mode that adopts the threaded mounting links together shower nozzle and connector for the fire extinguisher can be installed on the connector of the same model size, not only can install on roof fire control shower pipeline, also can install on portable fire extinguishing apparatus, has increased the universality of fire extinguisher.
2. When fire extinguishing liquid flows through the permanent magnetic columns in the rotational flow cavities, the permanent magnetic columns rotate, the rotating permanent magnetic columns enable the magnetic fields generated by the rotating permanent magnetic columns to rotate, the rotating magnetic fields and the coils fixed to be static all around form relative motion, currents are generated in the coils, the currents generated by the coils are used for providing the warning lamps and the buzzer for working, the surrounding people are prompted to have a fire disaster in the area, the fire disaster is temporarily extinguished, and the safety of the fire extinguisher is improved.
3. The transparent annular flame-retardant cover is covered on the warning lamp and the buzzer which are embedded in the side wall of the spray head in a plurality of annular shapes, the warning lamp and the buzzer can work normally in a fire disaster, the failure of the audible and visual alarm mechanism due to overhigh temperature is avoided, the service life of the audible and visual alarm mechanism is prolonged, and the transparent annular flame-retardant cover is only required to be replaced for long time use.
4. Automatic switch mechanism passes through the temperature of heat conduction ball induction surrounding environment, on the rethread heat conduction stick conducts ambient temperature to pyrocondensation metal rod, when waiting to take place the conflagration, ambient temperature risees suddenly, then the temperature surpasss pyrocondensation metal rod becomes critical temperature, then pyrocondensation metal rod begins to shrink and makes the case move down open the jet orifice, the completion sprays and puts out a fire, ambient temperature reduces after the fire goes out, then pyrocondensation metal rod resumes the original length gradually, the case moves up and blocks up the jet orifice, make the liquid of putting out a fire no longer spray, the automatic control who accomplishes to put out a fire, and saved the water resource.
5. Be provided with the spring between the diapire in case and injection chamber, and the spring housing is established on pyrocondensation metal rod, the spring is supplementary pyrocondensation metal rod when not putting out a fire and is supported the case and block up the intercommunication department that sprays chamber and whirl chamber, the spring is offered pyrocondensation metal rod after putting out a fire and is resumeed original long boosting power, the increase speed of closing the case, reduce the waste of water resource, the spring can guarantee that the case moves down perpendicularly when putting out a fire, can guarantee the linearity when pyrocondensation metal rod shortens promptly, crooked when avoiding the pyrocondensation to cause the later stage to close can not seal up the jam, pyrocondensation metal rod life has been increased.
6. The injection intracavity is sealed to be blockked up through the case, when spraying and putting out a fire promptly, and the case moves down and is located the inside lower extreme in injection chamber, and the liquid of putting out a fire sprays all around to a plurality of injection holes, after putting out a fire, and the case shifts up the intercommunication department of blockking up a plurality of jet orifices and injection chamber, even make the injection chamber space of case lower extreme can not flow into the liquid of putting out a fire all the time, makes the thermal contraction metal stick can carry out effectual work, does not receive other factor interference.
In conclusion, the invention is connected in a threaded mounting mode, the universality of the fire extinguisher is improved, the current generated between the rotary permanent magnetic column and the coil is supplied to the acousto-optic alarm mechanism for use, the warning capability and the safety of the fire extinguisher are improved, the normal work of the acousto-optic alarm mechanism is protected by the transparent annular flame retardant cover, the automatic switch mechanism is used for automatically opening the valve plug to extinguish fire and closing the valve plug when extinguishing fire, the automatic control capability and the water resource saving capability of the fire extinguisher are improved, the service life of the heat-shrinkable metal rod is prolonged by the linear retentivity of the spring, and the work of the heat-shrinkable metal rod is not interfered by the valve plug.
Drawings
FIG. 1 is a schematic view of an automatic on-off injection fire extinguisher according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of a permanent magnet column of an automatic on-off spray fire extinguisher according to the present invention;
fig. 4 is an enlarged view of fig. 1 at B.
In the figure: 1 nozzle, 2 electromagnetic cavities, 3 iron cores, 4 coils, 5 transparent annular flame-retardant covers, 6 sealing gaskets, 7 connectors, 8 mounting cavities, 9 warning lamps, 10 buzzers, 11 rotational flow cavities, 12 valve cores, 13 injection cavities, 14 heat-conducting rods, 15 heat-conducting balls, 16 injection holes, 17 fixing frames, 18 rotating shafts, 19 permanent magnet columns, 20 limiting blocks, 21 rotational flow grooves, 22 heat-shrinkable metal rods and 23 springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an automatic switch sprays fire extinguisher, including shower nozzle 1, divide into installation cavity 8 from the top down in proper order in shower nozzle 1, whirl chamber 11 and injection chamber 13, and installation cavity 8, whirl chamber 11 and injection chamber 13 communicate in proper order, install choked flow slewing mechanism in whirl chamber 11, a plurality of electromagnetic cavities 2 have been seted up to the outside annular that lies in whirl chamber 11 in shower nozzle 1, equal fixed mounting has iron core 3 in every electromagnetic cavity 2, all around being equipped with coil 4 on every iron core 3, install automatic switch mechanism in the injection chamber 13, the outside of shower nozzle 1 is encircleed and is installed acousto-optic warning mechanism, 8 internally threaded installations of installation cavity have connector 7, install sealed 6 that fills up between connector 7 and the shower nozzle 1.
The flow-resisting rotating mechanism comprises a fixed frame 17 fixedly installed in the rotational flow cavity 11, a rotating shaft 18 is rotatably inserted in the fixed frame 17, a permanent magnet column 19 is fixedly sleeved on the rotating shaft 18, two limit blocks 20 are symmetrically installed at two ends of the rotating shaft 18, the two limit blocks 20 are respectively located above the fixed frame 17 and below the permanent magnet column 19 to prevent the permanent magnet column 19 from sliding off, a plurality of rotational flow grooves 21 are annularly formed in the outer side wall of the permanent magnet column 19, and the rotational flow grooves 21 are arc-shaped, so that liquid flow can only pass through the rotational flow cavity 11 from the rotational flow grooves 21;
when spraying and putting out a fire, fire extinguishing liquid spouts the whirl chamber 11 in from connector 7, because whirl chamber 11 is stopped up by permanent magnetism post 19, and has seted up a plurality of whirl grooves 21 on the lateral wall of permanent magnetism post 19, and whirl groove 21 is the arc, then when fire extinguishing liquid gets into whirl groove 21 from whirl chamber 11 in, promotes permanent magnetism post 19 and rotates, and fire extinguishing liquid flows whirl chamber 11 along with permanent magnetism post 19's rotation, and along with fire extinguishing liquid constantly flows, permanent magnetism post 19 keeps continuous rotation state.
The automatic switch mechanism comprises a valve core 12 which is slidably arranged in an injection cavity 13, the lower end of the valve core 12 is fixedly provided with a heat-shrinkable metal rod 22, the heat-shrinkable metal rod 22 can shrink after being heated, the shrinking length changes along with the change of temperature, the lower end of the heat-shrinkable metal rod 22 is fixedly provided with a heat-conducting rod 14, the lower end of the heat-conducting rod 14 extends to the lower end of the spray head 1 and is fixedly provided with a heat-conducting ball 15, the heat-conducting ball 15 is embedded at the lower end of the spray head 1, and the lower end of the valve core 12 is provided with a spring 23;
when a fire disaster happens, the heat conduction ball 15 senses the heat of combustion, and the heat is transmitted to the heat-shrinkable metal rod 22 through the heat conduction rod 14, so that the heat-shrinkable metal rod 22 is heated to begin to shrink, the valve core 12 begins to move downwards along with the shrinkage of the heat-shrinkable metal rod 22, the spring 23 is compressed, the swirl cavity 11 is communicated with the injection cavity 13, and the fire extinguishing liquid enters the injection cavity 13 and is positioned above the valve core 12 to be injected;
when the conflagration is spouted gradually and is gone out, the scene of a fire temperature reduces gradually, then the heat of heat conduction ball 15 response is lower, the heat that transmits to pyrocondensation metal rod 22 through heat conduction stick 14 reduces, then pyrocondensation metal rod 22 extends gradually and resumes original length for case 12 continues to plug up the intercommunication department in whirl chamber 11 and injection chamber 13, finishes promptly and sprays and put out a fire, reduces extravagantly, makes pyrocondensation metal rod 22 take place flexible phenomenon through thermal response, thereby reach automatic control case 12 switch injection state.
A plurality of jet orifices 16 have been seted up to the lower extreme annular of shower nozzle 1, a plurality of jet orifices 16 all communicate and spray chamber 13, when putting out a fire, along with the moving down of case 12, make a plurality of jet orifices 16 communicate and spray chamber 13 and be located the top of case 12, then the fire extinguishing liquid of case 12 top sprays to put out a fire all around through a plurality of jet orifices 16, after the conflagration is put out, along with the moving up of case 12, then a plurality of jet orifices 16 are stopped up by case 12, then the unable blowout from jet orifices 16 of following of fire extinguishing liquid in the shower nozzle 1, the effect of automatic shutoff injection has been reached promptly, fire extinguishing liquid has been saved.
The sound and light alarm mechanism comprises a plurality of warning lamps 9 and a plurality of buzzers 10 which are annularly embedded on the side wall of the spray head 1, a transparent annular flame-retardant cover 5 is covered on the plurality of warning lamps 9 and the buzzers 10, and the plurality of warning lamps 9 and the plurality of buzzers 10 are respectively and electrically connected to the coil 4;
when permanent magnetism post 19 rotated because of the flow of liquid of putting out a fire, the rotatory a plurality of coils 4 of cutting of magnetic field that permanent magnetism post 19 produced, make every coil 4 all produce the electric current, the electric current that coil 4 produced supplies warning light 9 and bee calling organ 10 to use, then when putting out a fire, because rotatory a week at every turn, same coil 4 produces the electric current, then warning light 9 constantly twinkles the suggestion along with this permanent magnetism post 19's continuous rotation, bee calling organ 10 also constantly intermittent type reports to the police, suggestion people's present region takes place the conflagration and the conflagration is temporarily not put out, increase its security.
When the fire extinguishing device is used, the spray head 1 is installed on the connector 7 of the fire fighting equipment in a threaded manner, when a fire disaster occurs in the environment, the environment temperature rises suddenly, the high temperature causes the temperature of the heat conducting ball 15 to rise rapidly, the heat conducting ball 15 conducts heat to the heat-shrinkable metal rod 22 through the heat conducting rod 14, the heat-shrinkable metal rod 22 begins to shrink after being subjected to the high temperature exceeding the critical temperature, the valve core 12 begins to move downwards, the spring 23 is compressed, the valve core 12 after moving downwards conducts the spraying cavity 13 and the rotational flow cavity 11, the fire extinguishing liquid begins to flow, when the flowing fire extinguishing liquid flows through the permanent magnet column 19, the rotational flow groove 21 on the permanent magnet column 19 causes the fire extinguishing liquid to push the permanent magnet column 19 to rotate when flowing through the permanent magnet column 19, the magnetic field formed by the permanent magnet column 19 rotates, the plurality of coils 4 fixed in the magnetic field generate current, and the warning lamp 9 and the buzzer 10 electrically connected with the coils 4 work, the alarm lamp 9 flickers because of once current generated by rotating for one circle, the buzzer 10 buzzes intermittently to give an alarm, the attention caused by the alarm prompt is increased, the fire extinguishing liquid is sprayed to the periphery from a plurality of spray holes 16 communicated with the spray cavity 13 to extinguish the fire, and the sound and light alarm mechanism works continuously during fire extinguishing;
when a fire disaster is extinguished, the ambient temperature is gradually reduced, the induction temperature of the heat conducting ball 15 is lower, the heat conducted to the heat-shrinkable metal rod 22 through the heat conducting rod 14 is reduced, the heat-shrinkable metal rod 22 starts to recover to the original length, the valve core 12 moves upwards to block the spray hole 16 and the communication part between the rotational flow cavity 11 and the spray cavity 13, the spring 23 resets, the fire extinguishing liquid cannot be sprayed out at the moment, water resources are saved, the flow of the fire extinguishing liquid is stopped because the fire extinguishing liquid cannot be sprayed out, the permanent magnet column 19 stops rotating, no current is generated in the coil 4, and the warning lamp 9 and the buzzer 10 of the acousto-optic alarm mechanism stop working, namely after the acousto-optic alarm mechanism stops working, the fire disaster is extinguished or controlled, and a rescue worker can enter the site to check at the moment, so that the safety is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides an automatic switch sprayed fire extinguisher, includes shower nozzle (1), its characterized in that, from the top down divide into installation cavity (8), whirl chamber (11) and injection chamber (13) in proper order in shower nozzle (1), install the choked flow slewing mechanism in whirl chamber (11), a plurality of electromagnetic cavity (2), every have been seted up to the outside annular that lies in whirl chamber (11) in shower nozzle (1) equal fixed mounting has iron core (3) in electromagnetic cavity (2), every all around being equipped with coil (4) on iron core (3), install automatic switch mechanism in injection chamber (13), the outside of shower nozzle (1) is encircleed and is installed acousto-optic warning mechanism.
2. The extinguisher capable of automatically switching on and off the spray according to claim 1, wherein the choked flow rotating mechanism comprises a fixed frame (17) fixedly installed in the swirling flow cavity (11), a rotating shaft (18) is rotatably inserted in the fixed frame (17), a permanent magnet column (19) is fixedly sleeved on the rotating shaft (18), two limit blocks (20) are symmetrically installed at two ends of the rotating shaft (18), and a plurality of swirling flow grooves (21) are annularly formed in the outer side wall of the permanent magnet column (19).
3. An automatic switch spray fire extinguisher according to claim 1, characterized in that the automatic switch mechanism comprises a valve core (12) slidably mounted in the spray chamber (13), the lower end of the valve core (12) is fixedly mounted with a heat-shrinkable metal bar (22), the lower end of the heat-shrinkable metal bar (22) is fixedly mounted with a heat conducting bar (14), the lower end of the heat conducting bar (14) extends to the lower end of the spray head (1) and is fixedly mounted with a heat conducting ball (15), the heat conducting ball (15) is embedded at the lower end of the spray head (1), and the lower end of the valve core (12) is mounted with a spring (23).
4. The automatic switch injection fire extinguisher according to claim 1, characterized in that a plurality of injection holes (16) are annularly opened at the lower end of the nozzle (1), and the plurality of injection holes (16) are all communicated with the injection cavity (13).
5. An automatic switch spraying fire extinguisher according to claim 1, characterized in that the sound and light alarm mechanism comprises a plurality of warning lamps (9) and a plurality of buzzers (10) which are annularly embedded on the side wall of the spray head (1), and a transparent annular flame retardant cover (5) is jointly covered on the plurality of warning lamps (9) and the buzzers (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074346.5A CN110694211B (en) | 2019-11-06 | 2019-11-06 | Fire extinguisher capable of automatically opening and closing for spraying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074346.5A CN110694211B (en) | 2019-11-06 | 2019-11-06 | Fire extinguisher capable of automatically opening and closing for spraying |
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| CN110694211A true CN110694211A (en) | 2020-01-17 |
| CN110694211B CN110694211B (en) | 2021-10-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614297A (en) * | 2020-12-10 | 2021-04-06 | 广东思泰科系统集成有限公司 | High-low power transmission and transformation fire early warning system |
| CN113209529A (en) * | 2020-05-27 | 2021-08-06 | 福州春生夏长环保科技有限公司 | Environment-friendly treatment and throwing method for fire air particle pollutants |
| CN115212480A (en) * | 2022-07-21 | 2022-10-21 | 杭州中荷智慧城市科技有限公司 | Fire-fighting and fire-fighting rescue device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943312A (en) * | 1975-02-14 | 1976-03-09 | Grumman Aerospace Corporation | Fire hose nozzle coupler switch |
| CN101014388A (en) * | 2005-05-10 | 2007-08-08 | 千住灭火器株式会社 | Sprinkler head |
| CN103457411A (en) * | 2013-05-09 | 2013-12-18 | 陈飞 | Illuminating device for power generation through sprayed streams |
| CN103845829A (en) * | 2012-12-07 | 2014-06-11 | 刘泳 | Non-electric full-automatic gas-liquid rotary spraying fire extinguishing device for military communication shelter |
| CN203750078U (en) * | 2014-03-03 | 2014-08-06 | 芜湖华夏消防装备有限责任公司 | Multifunctional fire-fighting spray head |
| CN206343330U (en) * | 2016-11-23 | 2017-07-21 | 邹金环 | Gardens decoration energy-saving fountain device |
| CN107137854A (en) * | 2017-06-22 | 2017-09-08 | 王赞淇 | Water wheel type fire self-starting fire fighting alarm device |
-
2019
- 2019-11-06 CN CN201911074346.5A patent/CN110694211B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943312A (en) * | 1975-02-14 | 1976-03-09 | Grumman Aerospace Corporation | Fire hose nozzle coupler switch |
| CN101014388A (en) * | 2005-05-10 | 2007-08-08 | 千住灭火器株式会社 | Sprinkler head |
| CN103845829A (en) * | 2012-12-07 | 2014-06-11 | 刘泳 | Non-electric full-automatic gas-liquid rotary spraying fire extinguishing device for military communication shelter |
| CN103457411A (en) * | 2013-05-09 | 2013-12-18 | 陈飞 | Illuminating device for power generation through sprayed streams |
| CN203750078U (en) * | 2014-03-03 | 2014-08-06 | 芜湖华夏消防装备有限责任公司 | Multifunctional fire-fighting spray head |
| CN206343330U (en) * | 2016-11-23 | 2017-07-21 | 邹金环 | Gardens decoration energy-saving fountain device |
| CN107137854A (en) * | 2017-06-22 | 2017-09-08 | 王赞淇 | Water wheel type fire self-starting fire fighting alarm device |
Non-Patent Citations (1)
| Title |
|---|
| 张立稳: "《重难点手册 高中物理 选修3-2 配人教版》", 29 February 2012, 华中师范大学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209529A (en) * | 2020-05-27 | 2021-08-06 | 福州春生夏长环保科技有限公司 | Environment-friendly treatment and throwing method for fire air particle pollutants |
| CN113209529B (en) * | 2020-05-27 | 2022-09-20 | 金华智果智能科技有限公司 | Environment-friendly treatment and throwing method for fire air particle pollutants |
| CN112614297A (en) * | 2020-12-10 | 2021-04-06 | 广东思泰科系统集成有限公司 | High-low power transmission and transformation fire early warning system |
| CN115212480A (en) * | 2022-07-21 | 2022-10-21 | 杭州中荷智慧城市科技有限公司 | Fire-fighting and fire-fighting rescue device |
| CN115212480B (en) * | 2022-07-21 | 2024-03-19 | 杭州中荷智慧城市科技有限公司 | Fire-fighting and fire-fighting rescue device |
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