CN113413565A - Fire-fighting device for automatic fire-spraying fire-extinguishing system - Google Patents
Fire-fighting device for automatic fire-spraying fire-extinguishing system Download PDFInfo
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- CN113413565A CN113413565A CN202110604339.2A CN202110604339A CN113413565A CN 113413565 A CN113413565 A CN 113413565A CN 202110604339 A CN202110604339 A CN 202110604339A CN 113413565 A CN113413565 A CN 113413565A
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- fire
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- fire fighting
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire fighting device for an automatic fire spraying and extinguishing system, which comprises a heat insulation shell, wherein the top of the heat insulation shell is in threaded connection with an upper top cover; the bottom of the inner surface of the thermal insulation shell is connected with a rotating motor, and the output end of the rotating motor is connected to the bottom of the rotating mounting seat. This fire control unit for automatic flame projecting fire extinguishing systems sets up through the cooperation of the temperature sensing lantern ring, rotation motor, rotation mount pad, gag lever post, spacing slot, stop switch and clamp tight groove, can make the regulation according to the position that actual conflagration took place to the orientation of fire control pipe at the in-process that uses to realized the function of automatically regulated direction of putting out a fire, can carry out effectual operation of putting out a fire the very first time when the conflagration takes place.
Description
Technical Field
The invention relates to the technical field of fire fighting devices, in particular to a fire fighting device for an automatic fire spraying and extinguishing system.
Background
"fire control" is to eliminate hidden troubles and prevent disasters (i.e. the general term for preventing and solving human, natural and accidental disasters in life, work and learning process of people), and the meaning of the narrow sense is that: meaning (extinguishing) fire. The method mainly comprises the steps of rescuing personnel on a fire scene, rescuing important facilities and equipment, rescuing cultural relics, protecting and rescuing important properties safely, extinguishing fire and the like. Aims to reduce the damage degree caused by fire and reduce casualties and property loss. The war time is uniformly commanded by all levels of civil air defense command departments, and professional fire fighting forces are used as the backbone to mobilize enterprise and public institutions, full-time fire fighting teams in villages and towns, volunteer teams and people to implement
Traditional fire control unit, only can manual going control put out a fire the operation after people discover the conflagration, can not put out the fire source the very first time, along with scientific and technological development progress, more and more automatic flame projecting fire extinguishing systems are developed and are come into use, but its work of current automatic flame projecting fire extinguishing systems all needs outside transmission control signal to control, in case meet serious condition of a fire, the circuit is destroyed, so its fire control unit will not carry out automatic control, lead to becoming invalid, and the emergence position of conflagration is because the fire control unit of automatic flame projecting fire extinguishing systems can not carry out effectual fire control operation basically in the existence of naked light, can only put out a fire through peripheral fire control unit, lead to inefficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fire fighting device for an automatic fire spraying fire extinguishing system, which has the advantages of no need of external control, capability of playing a role in the central position of a fire disaster and the like, and solves the problems.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a fire fighting device for an automatic fire spraying and extinguishing system comprises a heat insulation shell, wherein the top of the heat insulation shell is in threaded connection with an upper top cover, the side wall of the inner surface of the heat insulation shell is rotatably connected with a rotating installation seat, the upper surface of the rotating installation seat is provided with a clamping groove, a fire fighting tank is inserted in the clamping groove, the top of the fire fighting tank is inserted with a fire fighting pipe, and the fire fighting pipe is inserted in the center of the upper top cover; the bottom of the inner surface of the heat insulation shell is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected to the bottom of a rotating installation seat, the bottom of the inner surface of the heat insulation shell is fixedly connected with a plurality of limiting rods, the side surfaces of the limiting rods are fixedly connected with ejection switches, the lower surface of the rotating installation seat is provided with a limiting slot, a stop switch is arranged in the limiting slot, and the bottom of the inner surface of the heat insulation shell is provided with a built-in power supply; the outer surface of the heat insulation shell is fixedly connected with a temperature sensing lantern ring, and a layered annular plate is arranged in the temperature sensing lantern ring.
Preferably, the inner surface of the upper top cover is provided with a ball groove, a rotating ball is rotationally connected in the ball groove and abuts against the side wall of the outer surface of the fire-fighting tank.
Preferably, it is characterized in that: the top fixedly connected with electric telescopic handle of going up top cap internal surface, be equipped with the control valve on the fire control pipe, electric telescopic handle's the other end is rotated through the handle of pivot and control valve and is connected.
Preferably, the layered annular plate divides the inside of the temperature sensing lantern ring into an inner annular layer and an outer annular layer, an annular rubber ring is inserted in the inner annular layer, an inner magnet is fixedly connected to the outer ring of the annular rubber ring, and an outer magnet is arranged on the side wall of the outer annular layer and corresponds to the inner magnet.
Preferably, the number of the inner side magnets is a plurality of, the inner side magnets are uniformly distributed on the annular rubber ring, the upper fixedly connected position of the inner side magnets is connected with the electric connection plate, and the corresponding position fixedly connected position on the outer side magnets is connected with the electric connection plate.
Preferably, the annular rubber ring is filled with the current magnetorheological fluid, the side wall of the inner ring layer is fixedly connected with a limiting spring, and the other end of the limiting spring abuts against the side wall of the annular rubber ring.
Preferably, pop out the switch and include insulating casing, fixedly connected with circular telegram switch on the lateral wall of insulating casing internal surface, lie in the first circular telegram spring of one side fixedly connected with of circular telegram switch on the lateral wall of insulating casing internal surface, it is connected with the dwang to rotate on the opposite side wall of insulating casing internal surface, the one end butt of dwang is on circular telegram switch, the other end butt of first circular telegram spring is at the other end of dwang.
Preferably, the electrifying plate is electrically connected with the first electrifying spring through a wire, and the electrifying plate is electrically connected with the electric telescopic rod through a wire.
Preferably, the limiting rod comprises a bottom loop bar, a top inserted bar is inserted into the top of the bottom loop bar, a second electrified spring is fixedly connected to the bottom of the inner surface of the bottom loop bar, the other end of the second electrified spring is fixedly connected to the lower surface of the top inserted bar, and the second electrified spring is electrically connected with an electrified switch through a lead.
(III) advantageous effects
Compared with the prior art, the invention provides a fire fighting device for an automatic fire spraying and extinguishing system, which has the following beneficial effects:
1. this fire control unit for automatic flame projecting fire extinguishing systems sets up through the cooperation of the temperature sensing lantern ring, rotation motor, rotation mount pad, gag lever post, spacing slot, stop switch and clamp tight groove, can make the regulation according to the position that actual conflagration took place to the orientation of fire control pipe at the in-process that uses to realized the function of automatically regulated direction of putting out a fire, can carry out effectual operation of putting out a fire the very first time when the conflagration takes place.
2. This automatic fire extinguishing system uses fire control unit spouts fire, through the temperature sensing lantern ring, built-in power, the temperature sensing lantern ring, the rotation motor, rotate the mount pad, the gag lever post, spacing slot, stop switch, electric telescopic handle and control valve's cooperation sets up, even if the condition of a fire is great after the conflagration takes place has cut off the outside circuit of automatic fire extinguishing system, can not influence fire control unit's autonomous operation yet, guarantee that fire control unit also can automatic fire extinguishing under the severe condition of a fire, and can carry out effectual putting out to the fire source at the central line position that is close to or is located the fire source, the efficiency of putting out a fire has been guaranteed.
Drawings
FIG. 1 is a front cross-sectional structural schematic view of the present invention;
FIG. 2 is a schematic structural view of the present invention as a whole;
FIG. 3 is a schematic top sectional view of the temperature sensing collar of the present invention;
FIG. 4 is an enlarged schematic view of the invention at A;
FIG. 5 is an enlarged schematic view of the invention at B;
FIG. 6 is a side cross-sectional structural view of the stop lever of the present invention.
In the figure: 1. a thermal insulation housing; 2. a top cover is arranged; 3. rotating the mounting seat; 4. a clamping groove; 5. a fire-fighting tank; 6. a fire hose; 7. rotating the motor; 8. a limiting rod; 801. a bottom loop bar; 802. a top plunger; 803. a second energizing spring; 9. a pop-up switch; 901. an insulating housing; 902. a power-on switch; 903. a first energizing spring; 904. rotating the rod; 10. limiting slots; 11. a stop switch; 12. a temperature sensing collar; 13. layering annular plates; 14. a ball groove; 15. rotating the ball; 16. an electric telescopic rod; 17. a control valve; 18. an annular rubber ring; 19. an inner magnet; 20. an outer magnet; 21. a power connection plate; 22. a power-on plate; 23. a built-in power supply; 24. and a limiting spring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a fire fighting device for an automatic fire-spraying fire-extinguishing system includes a thermal insulation housing 1, and is characterized in that: the top of the heat insulation shell 1 is in threaded connection with an upper top cover 2, the inner surface of the upper top cover 2 is provided with a ball groove 14, the ball groove 14 is rotatably connected with a rotating ball 15, the rotating ball 15 abuts against the side wall of the outer surface of the fire fighting tank 5, the side wall of the inner surface of the heat insulation shell 1 is rotatably connected with a rotating mounting seat 3, the upper surface of the rotating mounting seat 3 is provided with a clamping groove 4, the fire fighting tank 5 is inserted in the clamping groove 4, the top of the fire fighting tank 5 is inserted with a fire fighting pipe 6, the top of the inner surface of the upper top cover 2 is fixedly connected with an electric telescopic rod 16, the fire fighting pipe 6 is provided with a control valve 17, the other end of the electric telescopic rod 16 is rotatably connected with a handle of the control valve 17 through a rotating shaft, and the fire fighting pipe 6 is inserted in the central position of the upper top cover 2; the bottom of the inner surface of the heat insulation shell 1 is fixedly connected with a rotating motor 7, the output end of the rotating motor 7 is fixedly connected with the bottom of the rotating mounting seat 3, the bottom of the inner surface of the heat insulation shell 1 is fixedly connected with a plurality of limiting rods 8, each limiting rod 8 comprises a bottom loop bar 801, the top of each bottom loop bar 801 is inserted with a top inserted link 802, the bottom of the inner surface of each bottom loop bar 801 is fixedly connected with a second electrifying spring 803, the other end of each second electrifying spring 803 is fixedly connected with the lower surface of the top inserted link 802, each second electrifying spring 803 is electrically connected with an electrifying switch 902 through a lead, the side surfaces of the limiting rods 8 are fixedly connected with popping switches 9, each popping switch 9 comprises an insulating shell 901, the side walls of the inner surface of the insulating shell 901 are fixedly connected with the electrifying switches 902, one side wall of the inner surface of the insulating shell 901 is fixedly connected with a first electrifying spring 903 on one side of the electrifying switch 902, a rotating rod 904 is rotatably connected to the other side wall of the inner surface of the insulating shell 901, one end of the rotating rod 904 is abutted to the power-on switch 902, the other end of the first power-on spring 903 is abutted to the other end of the rotating rod 904, the power-on plate 22 is electrically connected with the first power-on spring 903 through a wire, the power-on plate 22 is electrically connected with the electric telescopic rod 16 through a wire, a limiting slot 10 is formed in the lower surface of the rotating mounting seat 3, a stop switch 11 is arranged in the limiting slot 10, and a built-in power supply 23 is arranged at the bottom of the inner surface of the heat-insulating shell 1; the outer surface of the heat insulation shell 1 is fixedly connected with a temperature sensing lantern ring 12, a layering annular plate 13 is arranged in the temperature sensing lantern ring 12, the layering annular plate 13 divides the inside of the temperature sensing lantern ring 12 into an inner ring layer and an outer ring layer, an annular rubber ring 18 is inserted in the inner ring layer, an inner magnet 19 is fixedly connected with the outer ring of the annular rubber ring 18, a plurality of outer magnets 20 and a plurality of inner magnets 19 are arranged on the side wall of the outer ring layer corresponding to the inner magnet 19, the plurality of inner magnets 19 are uniformly distributed on the annular rubber ring 18, an electric connection plate 21 is fixedly connected to the inner magnets 19, an electric conduction plate 22 is fixedly connected to the outer magnets 20 at corresponding positions, current magnetorheological fluid is filled in the annular rubber ring 18, a limiting spring 24 is fixedly connected to the side wall of the inner ring layer, the other end of the limiting spring 24 abuts against the side wall of the annular rubber ring 18, and the temperature sensing lantern ring 12 is used for preventing the temperature from being affected by the current magnetorheological fluid, The rotary motor 7, the rotary mounting seat 3, the limiting rod 8, the limiting slot 10, the stop switch 11 and the clamping groove 4 are arranged in a matching way, the orientation of the fire fighting pipe 6 can be adjusted according to the position of an actual fire in the using process, so that the function of automatically adjusting the fire extinguishing direction is realized, the fire extinguishing operation can be effectively carried out at the first time when the fire occurs, the autonomous operation of the fire fighting device cannot be influenced even if the fire condition is greatly cut off by the matching arrangement of the temperature sensing lantern ring 12, the built-in power supply 23, the temperature sensing lantern ring 12, the rotary motor 7, the rotary mounting seat 3, the limiting rod 8, the limiting slot 10, the stop switch 11, the electric telescopic rod 16 and the control valve 17 after the fire occurs, the fire fighting device can also automatically extinguish fire under the condition of severe fire, and the fire source can be effectively extinguished at the position close to or in the central line position of the fire source, the efficiency of putting out a fire is guaranteed.
When the magnetic field sensor is used, at a normal temperature state, the magnetism of the outer magnet 20 is in a normal state, at the moment, the outer magnet 20 and the inner magnet 19 can provide a stable magnetic field for magnetorheological fluid in the annular rubber ring 18, so that the magnetorheological fluid cannot deform, after a fire occurs outside, one side, close to the fire, of the temperature sensing lantern ring 12 starts to heat up first, so that the temperature of the outer magnet 20 at the position rises along with the temperature, at the moment, the magnetic field, provided by the outer magnet 20 and the inner magnet 19, for the magnetorheological fluid in the annular rubber ring 18 drops, so that the magnetorheological fluid is converted into a liquid state, at the moment, the annular rubber ring 18 can deform, and as the distances between the outer magnet 20 and the fire source are inconsistent, the magnetic force between the outer magnet 20 and the inner magnet 19 at different positions is changed, the outer magnet 20 at the position farthest from the fire source pulls the inner magnet 19 towards the outer magnet 20, and the electric plate 21 and the electric plate 22 are communicated with each other, the first electrifying spring 903 in the pop-up switch 9 which is opposite to the first electrifying spring 903 starts to be electrified, the limiting rod 8 at the position is the position which is closest to the fire source downwards, the first electrifying spring 903 starts to be electrified and then contracts, the rotating rod 904 is not pushed any more, the electrifying switch 902 bounces, the second electrifying spring 803 which is electrically connected with the first electrifying spring is stretched to push the top inserting rod 802 out, the rotating motor 7 drives the rotating mounting seat 3 to rotate after the electrifying plate 21 and the electrifying plate 22 are mutually communicated, the rotating mounting seat 3 drives the fire fighting tank 5 to rotate through the clamping groove 4, the orientation of the fire fighting pipe 6 is adjusted to enable the fire fighting pipe to face the fire source, after the fire source is faced, the position of the limiting slot 10 corresponds to the position of the pushed top inserting rod 802, the top inserting rod 802 is inserted into the limiting slot 10 to trigger the stop switch 11, the rotating motor 7 stops rotating, and the electrifying plate 22 is electrically connected with the electric telescopic rod 16, after the fire extinguishing device is communicated with the electric connection plate 21, the electric telescopic rod 16 contracts and pulls the handle of the control valve 17 to open the control valve 17, so that the fire extinguishing tank 5 sprays fire extinguishing agents outwards, the built-in power supply 23 can be separated from an external circuit to supply power to equipment in the fire extinguishing device, and the heat insulation shell 1 effectively protects circuits in the equipment, so that the external high temperature cannot influence the integral automatic operation of a consumer device.
In summary, the fire fighting device for the automatic fire-spraying fire extinguishing system adjusts the orientation of the fire fighting pipe 6 according to the actual fire occurrence direction in the using process through the matching arrangement of the temperature sensing lantern ring 12, the rotating motor 7, the limiting rod 8, the limiting slot 10, the stop switch 11 and the clamping groove 4, thereby realizing the function of automatically adjusting the fire extinguishing direction, effectively extinguishing fire in the first time when the fire occurs, and even if the fire occurs, the circuit outside the automatic fire-spraying fire extinguishing system is cut off due to the large fire condition, the autonomous operation of the fire fighting device is not influenced, and the fire fighting device can automatically extinguish the fire under the severe fire condition through the matching arrangement of the temperature sensing lantern ring 12, the built-in power supply 23, the temperature sensing lantern ring 12, the rotating motor 7, the rotating mounting seat 3, the limiting rod 8, the limiting slot 10, the stop switch 11, the electric telescopic rod 16 and the control valve 17, and can carry out effectual extinguishment to the fire source near or be located the central line position of fire source, guaranteed the efficiency of putting out a fire.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automatic fire extinguishing device for flame projecting fire extinguishing systems, includes thermal-insulated shell (1), its characterized in that: the top of the heat insulation shell (1) is in threaded connection with an upper top cover (2), the side wall of the inner surface of the heat insulation shell (1) is rotatably connected with a rotary mounting seat (3), the upper surface of the rotary mounting seat (3) is provided with a clamping groove (4), a fire fighting tank (5) is inserted in the clamping groove (4), the top of the fire fighting tank (5) is inserted with a fire fighting pipe (6), and the fire fighting pipe (6) is inserted in the central position of the upper top cover (2); the bottom of the inner surface of the heat insulation shell (1) is fixedly connected with a rotating motor (7), the output end of the rotating motor (7) is fixedly connected to the bottom of the rotating installation seat (3), the bottom of the inner surface of the heat insulation shell (1) is fixedly connected with a plurality of limiting rods (8), the side faces of the limiting rods (8) are fixedly connected with pop-up switches (9), the lower surface of the rotating installation seat (3) is provided with a limiting slot (10), a stop switch (11) is arranged in the limiting slot (10), and the bottom of the inner surface of the heat insulation shell (1) is provided with a built-in power supply (23); the outer surface of the heat insulation shell (1) is fixedly connected with a temperature sensing lantern ring (12), and a layered annular plate (13) is arranged in the temperature sensing lantern ring (12).
2. A fire fighting unit for an automatic fire-spraying fire extinguishing system as recited in claim 1, wherein: the inner surface of the upper top cover (2) is provided with a ball groove (14), a rotating ball (15) is rotationally connected in the ball groove (14), and the rotating ball (15) is abutted against the side wall of the outer surface of the fire-fighting tank (5).
3. A fire fighting unit for an automatic fire-spraying fire extinguishing system as recited in claim 1, wherein: go up top fixedly connected with electric telescopic handle (16) of top cap (2) internal surface, be equipped with control valve (17) on fire control pipe (6), the other end of electric telescopic handle (16) is rotated through the handle of pivot with control valve (17) and is connected.
4. A fire fighting unit for an automatic fire-spraying fire extinguishing system as recited in claim 1, wherein: the layered temperature sensing lantern ring is characterized in that the layered annular plate (13) divides the inside of the temperature sensing lantern ring (12) into an inner annular layer and an outer annular layer, an annular rubber ring (18) is inserted in the inner annular layer, an inner magnet (19) is fixedly connected to the outer ring of the annular rubber ring (18), and an outer magnet (20) is arranged on the side wall of the outer annular layer corresponding to the inner magnet (19).
5. The fire fighting apparatus for the automatic fire-spraying fire extinguishing system according to claim 4, wherein: the quantity of inboard magnet (19) is a plurality of, a plurality of inboard magnet (19) even distribution is on annular rubber circle (18), the last fixedly connected with of inboard magnet (19) connects electroplax (21), corresponding position fixedly connected with circular telegram board (22) on outside magnet (20).
6. The fire fighting apparatus for the automatic fire-spraying fire extinguishing system according to claim 4, wherein: the annular rubber ring (18) is filled with the current magnetorheological fluid, the side wall of the inner ring layer is fixedly connected with a limiting spring (24), and the other end of the limiting spring (24) abuts against the side wall of the annular rubber ring (18).
7. A fire fighting unit for an automatic fire-spraying fire extinguishing system as recited in claim 1, wherein: the pop-up switch (9) comprises an insulating shell (901), an electrifying switch (902) is fixedly connected to the side wall of the inner surface of the insulating shell (901), a first electrifying spring (903) is fixedly connected to one side of the electrifying switch (902) on the side wall of the inner surface of the insulating shell (901), a rotating rod (904) is rotatably connected to the other side wall of the inner surface of the insulating shell (901), one end of the rotating rod (904) is abutted to the electrifying switch (902), and the other end of the first electrifying spring (903) is abutted to the other end of the rotating rod (904).
8. A fire fighting unit for an automatic fire-spraying fire extinguishing system as recited in claim 7, wherein: the power-on plate (22) is electrically connected with the first power-on spring (903) through a lead, and the power-on plate (22) is electrically connected with the electric telescopic rod (16) through a lead.
9. A fire fighting unit for an automatic fire-spraying fire extinguishing system as recited in claim 8, wherein: the limiting rod (8) comprises a bottom loop bar (801), a top inserted bar (802) is inserted into the top of the bottom loop bar (801), a second electrified spring (803) is fixedly connected to the bottom of the inner surface of the bottom loop bar (801), the other end of the second electrified spring (803) is fixedly connected to the lower surface of the top inserted bar (802), and the second electrified spring (803) is electrically connected with an electrified switch (902) through a lead.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110604339.2A CN113413565B (en) | 2021-05-31 | 2021-05-31 | Fire-fighting device for automatic fire extinguishing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110604339.2A CN113413565B (en) | 2021-05-31 | 2021-05-31 | Fire-fighting device for automatic fire extinguishing system |
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| CN113413565A true CN113413565A (en) | 2021-09-21 |
| CN113413565B CN113413565B (en) | 2022-08-09 |
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| CN114307018A (en) * | 2021-12-23 | 2022-04-12 | 徐州鲁班智能科技有限公司 | Large-scale intellectual detection system and fire-fighting water gun head of putting out a fire |
| CN114307018B (en) * | 2021-12-23 | 2022-09-23 | 徐州鲁班智能科技有限公司 | Large-scale intellectual detection system and fire-fighting water gun head of putting out a fire |
| CN115887971A (en) * | 2022-11-04 | 2023-04-04 | 浙江中辰城市应急服务管理有限公司 | Full-automatic fire extinguishing pile for electric bicycle |
| CN116271621A (en) * | 2023-02-20 | 2023-06-23 | 江苏翼昇科技有限公司 | Lithium battery energy storage cabinet with fire extinguishing and early warning mechanism |
| CN116271621B (en) * | 2023-02-20 | 2023-09-22 | 江苏翼昇科技有限公司 | Lithium battery energy storage cabinet with fire extinguishing and early warning mechanism |
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| CN113413565B (en) | 2022-08-09 |
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