Integrated water mist fire extinguishing device
The fine water mist fire extinguishing device, with its integrated design, combines the extinguishing agent tank and the air cylinder on an L-shaped back plate. By using the air cylinder to provide high-pressure gas, it solves the problems of large size and high cost of existing devices, achieving portable and efficient fire extinguishing.
Patent Information
- Application Number
- CN202423243322.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing fine water mist fire extinguishing devices are bulky, costly, and inconvenient to carry, and cannot efficiently supply the extinguishing agent tank.
The integrated design combines components such as the extinguishing agent tank, inflation cylinder, discharge triggering device, and pressure reducer on an L-shaped backplate. The inflation cylinder provides high-pressure gas, and the fine water mist nozzles are controlled by a handheld lever to achieve efficient spraying of the extinguishing agent.
It achieves miniaturization and cost reduction of fire extinguishing device, and is easy to carry. The two fine water mist nozzles on the left and right can extinguish fire at the same time, making it more convenient to use.
Smart Images

Figure CN223731994U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire extinguishing device technical field, concretely is integrated type water mist fire extinguishing device. BACKGROUND
[0002] Fire extinguishing device refers to when having burning object, can timely cut off burning object, can timely prevent the combustion of fire source, and can reduce the damage of fire source to surrounding articles to the maximum degree, thereby guaranteeing safety. And water mist fire extinguishing device is one of commonly used fire extinguishing equipment, and the water mist fire extinguishing device is with water as fire extinguishing medium, adopts special nozzle to spray water mist under the action of pressure and carries out fire extinguishing or fire control. It has high fire extinguishing efficiency and environmental protection characteristics, and is one of the replacement systems of halon fire extinguishing system in the world.
[0003] And the existing water mist fire extinguishing device is mostly high-pressure water mist fire extinguishing device, needs to connect air compressor gas supply through gas supply pipe, makes the equipment volume larger, the cost is higher, and the fire extinguishing agent tank body is inconvenient to carry when using. UTILITY MODEL CONTENT
[0004] The utility model aims at providing integrated type water mist fire extinguishing device to solve the problems in the prior art.
[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] Integrated type water mist fire extinguishing device, including fire extinguishing agent tank body, the fire extinguishing agent tank body is placed on L type backboard, one side of the L type backboard is provided with a shoulder strap, the L type backboard is fixedly provided with a limit ring, the L type backboard is fixedly provided with a gas cylinder, the output port of the gas cylinder is connected with the spray trigger device on the fire extinguishing agent tank body, the output end of the spray trigger device is connected with pressure reducer, the output end of the pressure reducer is communicated with the internal cavity of the fire extinguishing agent tank body, the bottom end of the fire extinguishing agent tank body is provided with a drain pipe, one end of the drain pipe away from the fire extinguishing agent tank body is connected with water mist spray head, the water mist spray head is arranged on hand pole, the upper end of the fire extinguishing agent tank body is provided with a pressure plate.
[0007] In a preferred embodiment, the bottom end of the L-shaped backboard is provided with a placing groove, the placing groove is matched with the bottom end of the fire extinguishing agent tank body, and the placing groove is arranged to conveniently support and place the bottom end of the fire extinguishing agent tank body, thereby improving the stability of the fire extinguishing agent tank body.
[0008] In a preferred implementation form, the inner side wall of the limiting ring and the bottom end of the pressing plate are provided with protective rubber pads, the pressing plate is provided in an L-shaped structure, the fire extinguishing agent tank body is provided with a liquid filling port and a pressure gauge, and the liquid filling port is provided with a sealing cover, the protective rubber pads can protect the fire extinguishing agent tank body, the liquid filling port can supplement the fire extinguishing agent, and the pressure gauge is used for monitoring the pressure in the fire extinguishing agent tank body.
[0009] In a preferred implementation form, the inside of the inflation cylinder is provided with a piston, the upper end of the piston is fixedly connected with the telescopic end of an electric telescopic rod, the electric telescopic rod is fixedly arranged at the top end of the inflation cylinder, the bottom end side wall of the inflation cylinder is provided with an air inlet, and the air inlet and the output port are both provided with electromagnetic valves, the piston can compress the gas in the inflation cylinder, so that the gas pressure in the inflation cylinder reaches 10-30 MPa, when the spray trigger device is opened, the gas in the inflation cylinder enters the fire extinguishing agent tank body.
[0010] In a preferred implementation form, the side wall of the L-shaped back plate is provided with a clamping groove, the hand-held rod is clamped into the clamping groove, the side wall of the L-shaped back plate is provided with a limiting belt at one end of the clamping groove, the limiting belt is provided with a positive magic tape, the L-shaped back plate is provided with a negative magic tape matched with the positive magic tape, the movement of the water mist spray head is controlled by the hand-held rod, the control of the water mist spray head is facilitated, and the clamping groove facilitates the storage of the hand-held rod.
[0011] In a preferred implementation form, the side wall of the L-shaped back plate is provided with a sliding groove, one end of the pressing plate is slidingly arranged in the sliding groove, the upper end of the pressing plate is rotatably provided with a threaded rod, the upper end of the threaded rod penetrates through the top end side wall of the L-shaped back plate and is fixedly connected with an adjusting disc, the pressing plate is moved by the adjusting disc and the threaded rod, and the installation and limiting of the fire extinguishing agent tank body are facilitated.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、The utility model discloses a kind of water mist spray head, including L-shaped back plate, inflation cylinder, fire extinguishing agent tank body, spray trigger device, pressure reducer, limiting ring and pressing plate, the inflation cylinder is provided with air inlet and output port, the air inlet is provided with the piston, the piston is fixedly connected with the telescopic end of electric telescopic rod, the electric telescopic rod is fixedly arranged at the top end of inflation cylinder, the bottom end side wall of the inflation cylinder is provided with air inlet, the air inlet and output port are both provided with electromagnetic valve, the piston can compress the gas in the inflation cylinder, so that the gas pressure in the inflation cylinder reaches 10-30 MPa, when the spray trigger device is opened, the gas in the inflation cylinder enters the fire extinguishing agent tank body.
[0014] 2, the utility model discloses a handheld rod, card slot, limiting band, pressing plate, threaded rod and other structures are set up, utilize handheld rod to realize the control of fine water mist spray head, and handheld rod is placed in the card slot when not using, and limiting band is used to limit, and it is convenient to store handheld rod, and the pressing plate can be tightly fixed to fire extinguishing agent tank body, and the threaded rod adjusts the position of pressing plate, and it is convenient to install and dismount fire extinguishing agent tank body. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the structure schematic diagram of fire extinguishing agent tank body of the utility model;
[0017] Figure 3 It is the utility model Figure 1 It is the structure enlarged schematic diagram of A place in the utility model;
[0018] Figure 4 It is the cross section structure schematic diagram of the utility model air cylinder.
[0019] Mark number: 1, fire extinguishing agent tank body;2, L type backplate;3, back strap;4, limiting ring;5, air cylinder;6, spray trigger device;7, pressure reducer;8, liquid discharge pipe;9, fine water mist spray head;10, handheld rod;11, pressing plate;12, liquid inlet;13, pressure gauge;14, piston;15, electric telescopic rod;16, air inlet;17, card slot;18, limiting band;19, sliding slot;20, threaded rod;21, adjusting disc. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.
[0021] Embodiment: please refer to Figures 1-4 The utility model provides integrated fine water mist fire extinguishing device, and the technical scheme is as follows:
[0022] The utility model provides an integrated water mist fire extinguishing device, including fire extinguishing agent tank body 1, fire extinguishing agent tank body 1 is placed on L type backplate 2, one side of L type backplate 2 is provided with the back strap 3, the fixed setting of L type backplate 2 is limited ring 4, the fixed setting of L type backplate 2 is provided with the inflation cylinder 5, the output port of inflation cylinder 5 is connected with the spray trigger device 6 on fire extinguishing agent tank body 1, the output end of spray trigger device 6 is connected with pressure reducer 7, and the output end of pressure reducer 7 is communicated with the inside cavity of fire extinguishing agent tank body 1, the bottom of fire extinguishing agent tank body 1 is provided with drain pipe 8, one end of drain pipe 8 away from fire extinguishing agent tank body 1 is connected with water mist nozzle 9, water mist nozzle 9 is set up on hand pole 10, and the upper end of fire extinguishing agent tank body 1 is provided with pressing plate 11.
[0023] In a preferred embodiment, the bottom end of the L-shaped backplate 2 is provided with a placement groove matching the bottom end of the fire extinguishing agent tank body 1. When the fire extinguishing agent tank body 1 is placed on the L-shaped backplate 2, the bottom end of the fire extinguishing agent tank body 1 is placed in the placement groove, making the fire extinguishing agent tank body 1 more stable.
[0024] In a preferred embodiment, the inner side wall of the limiting ring 4 and the bottom end of the pressing plate 11 are both provided with protective rubber pads. The pressing plate 11 is provided in an L-shaped structure. The fire extinguishing agent tank body 1 is provided with a liquid filling port 12 and a pressure gauge 13, and a sealing cover is arranged at the liquid filling port 12. The protective rubber pads can prevent damage when contacting the fire extinguishing agent tank body 1, and the liquid filling port 12 can be used to supplement the fire extinguishing agent.
[0025] In a preferred embodiment, the inside of the inflation cylinder 5 is provided with a piston 14. The upper end of the piston 14 is fixedly connected to the telescopic end of an electric telescopic rod 15. The electric telescopic rod 15 is fixedly arranged at the top end of the inflation cylinder 5. The bottom end side wall of the inflation cylinder 5 is provided with an air inlet 16. Electromagnetic valves are arranged at the air inlet 16 and the output port. The piston 14 can perform stamping on the inside of the inflation cylinder 5, so that the air pressure inside the inflation cylinder 5 reaches 10-30 MPa. When the spray trigger device 6 on the fire extinguishing agent tank body 1 is opened, the high-pressure gas inside the inflation cylinder 5 enters the inside of the fire extinguishing agent tank body 1, so that the fire extinguishing agent inside the fire extinguishing agent tank body 1 is sprayed out. In specific use, a gas permeation hole is opened at the top of the inflation cylinder 5 to facilitate the use of the piston 14.
[0026] In a preferred embodiment, the side wall of the L-shaped back plate 2 is provided with a clamping groove 17, the handheld rod 10 is clamped into the clamping groove 17, and the side wall of the L-shaped back plate 2 is provided with a limiting band 18 at one end of the clamping groove 17, and the limiting band 18 is provided with a positive magic tape, and the L-shaped back plate 2 is provided with a negative magic tape matched with the positive magic tape, and the handheld rod 10 is placed in the clamping groove 17 when not in use, and a limiting groove can be formed at the bottom end of the clamping groove 17, and the handheld rod 10 is placed and clamped into the limiting groove, and then the limiting band 18 is used to limit the handheld rod 10.
[0027] In a preferred embodiment, the side wall of the L-shaped back plate 2 is provided with a sliding groove 19, one end of the pressing plate 11 is slidingly arranged in the sliding groove 19, and the upper end of the pressing plate 11 is rotatably provided with a threaded rod 20, the upper end of the threaded rod 20 penetrates through the top end side wall of the L-shaped back plate 2, and is fixedly connected with an adjusting disc 21, the threaded rod 20 is driven to ascend and descend by rotating the adjusting disc 21, and the pressing plate 11 is used to press and fix the fire extinguishing agent tank body 1.
[0028] The working principle of the utility model:
[0029] Before use, place the fire extinguishing agent tank body 1 on the L-shaped back plate 2, the bottom end of the fire extinguishing agent tank body 1 is placed in the placing groove, the fire extinguishing agent tank body 1 is limited by the limiting ring 4 at the middle position, after the fire extinguishing agent tank body 1 is placed, the adjusting disc 21 is rotated, the adjusting disc 21 drives the threaded rod 20 to rotate, the threaded rod 20 drives the pressing plate 11 to move downward when rotating, the pressing plate 11 is used to press and fix the fire extinguishing agent tank body 1, then the output port on the inflator 5 is sealingly connected with the spray trigger device 6, the piston 14 is driven to move downward by the electric telescopic rod 15, the air pressure below the piston 14 is increased, and the handheld rod 10 is clamped into the clamping groove 17 for standby;
[0030] When in use, the L-shaped back plate 2 is worn on the back through the back strap 3, the handheld rod 10 is taken out from the clamping groove 17, and then the spray trigger device 6 is opened, so that the high-pressure gas in the inflator 5 enters the fire extinguishing agent tank body 1 through the spray trigger device 6 and the pressure reducer 7, so that the fire extinguishing agent in the fire extinguishing agent tank body 1 is sprayed out through the liquid discharge pipe 8 and the fine water mist nozzle 9, and the operation of extinguishing fire is realized.
[0031] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. Integrated water mist fire extinguishing device comprising a fire extinguishing agent tank (1), characterized in that: The fire extinguishing agent tank (1) is placed on the L-shaped back plate (2), one side of the L-shaped back plate (2) is provided with a back strap (3), a limiting ring (4) is fixedly arranged on the L-shaped back plate (2), an inflation cylinder (5) is fixedly arranged on the L-shaped back plate (2), the output port of the inflation cylinder (5) is connected with the spray trigger device (6) on the fire extinguishing agent tank (1), the output end of the spray trigger device (6) is connected with a pressure reducer (7), the output end of the pressure reducer (7) is communicated with the internal cavity of the fire extinguishing agent tank (1), the bottom end of the fire extinguishing agent tank (1) is provided with a drain pipe (8), the end of the drain pipe (8) away from the fire extinguishing agent tank (1) is connected with a fine water mist nozzle (9), the fine water mist nozzle (9) is arranged on a hand-held rod (10), and the upper end of the fire extinguishing agent tank (1) is provided with a pressing plate (11).
2. The integrated water mist fire suppression device of claim 1, wherein: The bottom end of the L-shaped back plate (2) is provided with a placing groove matched with the bottom end of the fire extinguishing agent tank (1).
3. The integrated water mist fire suppression device of claim 1, wherein: The inner side wall of the limiting ring (4) and the bottom end of the pressing plate (11) are both provided with protective rubber pads, the pressing plate (11) is provided in an L-shaped structure, the fire extinguishing agent tank (1) is provided with a liquid filling port (12) and a pressure gauge (13), and a sealing cover is arranged at the liquid filling port (12).
4. The integrated water mist fire suppression device of claim 1, wherein: The inside of the inflation cylinder (5) is provided with a piston (14), the upper end of the piston (14) is fixedly connected with the telescopic end of an electric telescopic rod (15), the electric telescopic rod (15) is fixedly arranged at the top end of the inflation cylinder (5), the bottom end side wall of the inflation cylinder (5) is provided with an air inlet (16), and the air inlet (16) and the output port are both provided with electromagnetic valves.
5. The integrated water mist fire suppression device of claim 1, wherein: The side wall of the L-shaped back plate (2) is provided with a clamping groove (17), the hand-held rod (10) is clamped into the clamping groove (17), the side wall of the L-shaped back plate (2) is provided with a limiting belt (18) at one end of the clamping groove (17), the limiting belt (18) is provided with a positive magic tape, and the L-shaped back plate (2) is provided with a negative magic tape matched with the positive magic tape.
6. The integrated water mist fire suppression device of claim 1, wherein: The side wall of the L-shaped back plate (2) is provided with a sliding groove (19), one end of the pressing plate (11) is slidingly arranged in the sliding groove (19), the upper end of the pressing plate (11) is rotatably provided with a threaded rod (20), the upper end of the threaded rod (20) penetrates through the top end side wall of the L-shaped back plate (2) and is fixedly connected with an adjusting disc (21).