CN220554563U - Military aerosol fire extinguisher - Google Patents

Abstract

The utility model provides a military aerosol fire extinguisher, and relates to the technical field of aerosol fire extinguishers. The fire extinguisher comprises a fire extinguisher main body, a bracket and a mounting ring, wherein a nozzle is arranged in the middle of the mounting ring, a discharge hole corresponding to the nozzle is arranged at the side of a material guide cavity, a guide hole is arranged between the material guide cavity and the discharge hole, a pressing plate is connected in a sliding manner in the material guide cavity, the fire extinguishing agent is ejected only through a simple nozzle, the fire extinguishing agent is difficult to accurately eject under different environments, the fire extinguishing agent is difficult to adapt to different fire extinguishing requirements, and the first ejection hole and the second ejection hole are sequentially arranged in a crossing manner, so that the fire extinguishing agent can be ejected in different modes through the first ejection hole and the second ejection hole which are arranged in a straight line manner in the rotation process of the nozzle, the first ejection hole can enable the spraying of the fire extinguishing agent to be more accurate, the second ejection hole can enable the spraying range of the fire extinguishing agent to be wider, and the adaptability is improved.

Description

Military aerosol fire extinguisher

Technical Field

The utility model relates to the technical field of aerosol fire extinguishers, in particular to a military aerosol fire extinguisher.

Background

At present, the aerosol fire extinguishing agent is applied to a tank fire extinguishing system of liquid storage tanks such as partial organic chemical agents, oils and the like and an explosion suppression system of military armored vehicles and tanks in the field of fire extinguisher application, the aerosol fire extinguisher is a new breakthrough in the field of fire extinguisher application, the high-efficiency aerosol production agent is combined with the fire extinguishing particle generating agent, and the high-efficiency fire extinguishing particles are released by decomposing the fire extinguishing particle generating agent by utilizing the heat and power of the fire extinguishing gas generated by the aerosol agent, so that the high-efficiency fire extinguishing particle is more superior to the traditional fire extinguisher in portability, safety and fire extinguishing capability.

The utility model discloses a Chinese patent with the publication number of CN203108036U in the prior art, which relates to a handheld aerosol fire extinguisher, comprising a barrel, a cartridge, a reaction chamber and a cooling chamber, wherein the cartridge, the reaction chamber and the cooling chamber are sequentially arranged in the barrel from bottom to top, the outside of the cartridge, the reaction chamber and the cooling chamber are provided with a heat insulation layer, the heat insulation layer is of an upper double-layer structure, and the rear end of the barrel is connected with a handle. The utility model overcomes the defects of the prior art, has simple design and reasonable structure, is provided with the double-layer heat insulation structure in the aerosol fire extinguisher cylinder body, effectively transfers the tissue reaction heat to the outer wall of the cylinder body, is provided with the handle at the rear end of the cylinder body, and can effectively avoid the impact force of injection, and has convenient use and operation.

But this kind of aerosol fire extinguisher sprays the fire extinguishing agent through simple nozzle only, and the fire extinguishing agent is difficult to accurately spray under different environment, leads to the fire extinguisher to be difficult to adapt to different fire extinguishing demands.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a military aerosol fire extinguisher, which is used for solving the problems that the aerosol fire extinguisher in the prior art sprays fire extinguishing agents only through a simple nozzle, and the fire extinguishing agents are difficult to accurately spray under different environments, so that the fire extinguisher is difficult to adapt to different fire extinguishing demands.

The utility model discloses a purpose and an effect of a military aerosol fire extinguisher, which are achieved by the following specific technical means: the utility model provides a army aerosol fire extinguisher, includes fire extinguisher main part, bracket and collar, fire extinguisher main part swing joint is in the top of bracket, collar swing joint is on the top of fire extinguisher main part, the collar middle part is provided with the nozzle, the fire extinguisher main part is close to nozzle one side and has seted up the guide chamber, the discharge gate that corresponds the nozzle setting has been seted up to the guide chamber side, the guide hole has been seted up between guide chamber and the discharge gate, sliding connection has the clamp plate in the guide chamber.

Preferably, a sliding groove is formed in one side, close to the mounting ring, of the fire extinguisher main body, a sliding block arranged in the corresponding sliding groove is arranged on one side, close to the fire extinguisher main body, of the mounting ring, and the sliding block is in sliding connection with the sliding groove.

Preferably, the nozzle is arranged in a circular ring shape, and one side of the nozzle close to the fire extinguisher main body is in sliding connection with the discharge port.

Preferably, the side wall of the nozzle is provided with a first ejection port and a second ejection port which are arranged corresponding to the guide hole respectively, and the first ejection port and the second ejection port are arranged in sequence.

Preferably, the first ejection port is provided linearly, and the second ejection port is provided obliquely.

Preferably, a limit groove corresponding to the pressing plate is formed in the side wall of the material guide cavity, and the pressing plate is in sliding connection with the limit groove.

Preferably, the side end of the pressing plate is fixedly connected with a pressure spring positioned in the limiting groove.

Preferably, the ejector block corresponding to the setting of the pressing plate is fixedly connected to the side wall of the material guiding cavity, the ejector block is arranged in a conical shape, a through hole corresponding to the setting of the ejector block is formed in the side wall of the pressing plate, and the through hole is arranged in a funnel shape.

The beneficial effects are that:

1. through the setting of guide chamber, discharge gate, guide hole and nozzle, when making its fire extinguishing agent follow guide chamber to side blowout, the clamp plate can be impacted to the fire extinguishing agent, and then when making the clamp plate receive the impact back to side in the spacing inslot, the kicking block that side toper set up can block into the through-hole that clamp plate middle part funnel-shaped set up, and then make the inside diameter of through-hole reduce, make its fire extinguishing agent can be dispersed into tiny granule at the blowout in-process, obtain better spraying effect, thereby improve the injection effect of fire extinguishing agent.

2. Through the connected mode of collar and nozzle, can realize the rotation regulation of nozzle angle, be the cross setting in proper order through first ejection orifice and second ejection orifice, make its nozzle rotate the in-process, the first ejection orifice that the straight line set up and the second ejection orifice that the slope set up can be with the fire extinguishing agent blowout in different modes, first ejection orifice can make the spraying of fire extinguishing agent more accurate, the second ejection orifice can make the spraying scope of fire extinguishing agent wider, thereby make the fire extinguishing agent can be sprayed out under different environment accurately, the adaptability has been improved, make the spraying angle of fire extinguishing agent can adapt to the fire extinguishing demand under the different circumstances, the practicality is better.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the front cross-sectional structure of the present utility model.

FIG. 3 is a schematic view of a nozzle according to the present utility model.

Fig. 4 is a schematic diagram of a top block structure according to the present utility model.

Fig. 5 is an enlarged view of fig. 2A according to the present utility model.

In fig. 1 to 5, the correspondence between the component names and the reference numerals is: the fire extinguisher comprises a fire extinguisher main body-1, a bracket-101, a material guiding cavity-2, a discharge hole-201, a chute-3, a sliding block-301, a mounting ring-4, a nozzle-401, a first ejection hole-5, a second ejection hole-501, a pressing plate-6, a through hole-601, a top block-7, a limit groove-8 and a pressure spring-801.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

As shown in fig. 1 to 5: the utility model provides a army aerosol fire extinguisher, includes fire extinguisher main part 1, bracket 101 and collar 4, and fire extinguisher main part 1 joint is in the top of bracket 101, and it is spacing with fire extinguisher main part 1 centre gripping through bracket 101, makes its fire extinguisher main part 1 accomodate more convenient, and collar 4 sliding connection makes its collar 4 can rotate in the top of fire extinguisher main part 1 in fire extinguisher main part 1.

Wherein, collar 4 middle part fixedly connected with nozzle 401, it is spacing to install nozzle 401 through collar 4, makes its nozzle 401 drive through collar 4 and carries out the rotation regulation to the injection angle of fire extinguishing agent.

It should be understood that the above-mentioned fixed connection means that the two cannot perform relative movement, and there are various fixed connection modes, and the fixed connection modes can be welded for fixing, so that the fixing ring 4 and the mounting ring 4 cannot loose after being connected.

The fire extinguisher body 1 is inside to be close to nozzle 401 one side and has offered guide chamber 2, and when fire extinguishing agent passed through inside pressure blowout, fire extinguishing agent can be transmitted to guide chamber 2 earlier in, has offered the discharge gate 201 that corresponds nozzle 401 and set up through guide chamber 2 side, has offered the guide hole between guide chamber 2 and the discharge gate 201, in will guide chamber 2 fire extinguishing agent transmission to the discharge gate 201 through the guide hole, makes its discharge gate 201 with its transmission to nozzle 401 in blowout.

Wherein, sliding connection has clamp plate 6 in the guide chamber 2, when the inside spun fire extinguishing agent of fire extinguisher main part 1 transmits to the guide chamber 2 in, fire extinguishing agent can strike clamp plate 6 to the side, and then can slide to the side after making clamp plate 6 receive the fire extinguishing agent impact, makes its clamp plate 6 carry out the water conservancy diversion to fire extinguishing agent to can be dispersed into tiny granule when making fire extinguishing agent follow nozzle 401 and erupt in, thereby obtain better spraying effect, higher fire extinguishing efficiency and faster fire extinguishing ability in the short time.

Examples

As shown in fig. 1 to 5: the spout 3 has been seted up to fire extinguisher main part 1 near collar 4 one side, and the slider 301 that is located corresponding spout 3 setting is installed to collar 4 near fire extinguisher main part 1 one side, through slider 301 and spout 3 sliding connection, makes its collar 4 when fire extinguisher main part 1 side slip rotation, and collar 4 side slider 301 can slide in spout 3, and then makes collar 4 slip rotation time more steady.

The nozzle 401 is in a ring shape, and one side of the nozzle 401 close to the fire extinguisher main body 1 is in sliding connection with the discharge port 201, so that the nozzle 401 can slide and rotate in the discharge port 201 when the nozzle 401 is driven to rotate by the mounting ring 4.

As shown in fig. 1 to 5: the side wall of the nozzle 401 is provided with a first ejection port 5 and a second ejection port 501, the first ejection port 5 and the second ejection port 501 are sequentially arranged in a crossing mode, a guide hole is correspondingly arranged in the first ejection port 5 and the second ejection port 501 in a sequential mode, the side of the guide hole is sequentially propped against the first ejection port 5 and the second ejection port 501 on the side wall of the nozzle 401 in the rotating process of the nozzle 401, and then the guide hole can be used for respectively transmitting fire extinguishing agent into the first ejection port 5 and the second ejection port 501, so that the fire extinguishing agent is different in ejection effect from the first ejection port 5 and the second ejection port 501.

Wherein, first ejection port 5 is the straight line setting, makes its first ejection port 5 when spouting the fire extinguishing agent, and the fire extinguishing agent can be straight line to single direction blowout, and second ejection port 501 is the slope form setting, makes its second ejection port 501 when spouting the fire extinguishing agent, and the fire extinguishing agent can be slope form to a plurality of direction blowout, and then makes the fire extinguishing agent spray the scope more extensive, makes its fire extinguishing agent can be in the accurate spraying of different environment down, and the fire extinguisher can adapt to different fire extinguishing demands.

As shown in fig. 1 to 5: set up the spacing groove 8 that corresponds clamp plate 6 setting on the guide chamber 2 lateral wall, clamp plate 6 and spacing groove 8 sliding connection make its clamp plate 6 when being impacted by fire extinguishing agent and remove to the side, clamp plate 6 can slide to the side in spacing groove 8, through clamp plate 6 side fixedly connected with pressure spring 801 that is located spacing groove 8, when making its clamp plate 6 slide to the side in spacing groove 8, clamp plate 8 can extrude pressure spring 801, when fire extinguishing agent in fire extinguisher main part 1 is not in the blowout, clamp plate 8 can rebound to the side through pressure spring 801 and reset.

As shown in fig. 1 to 5: the ejector block 7 corresponding to the setting of clamp plate 6 is fixedly connected with on the lateral wall of guide cavity 2, ejector block 7 is coniform setting, set up the through-hole 601 that corresponds ejector block 7 setting on the clamp plate 6 lateral wall, when making its clamp plate 6 be pushed to the side by fire extinguishing agent and remove, through-hole 601 on the clamp plate 6 lateral wall can be moved to ejector block 7 one side, and then make ejector block 7 can extend to in the through-hole 601, be funnel-shaped setting through-hole 601, when making its fire extinguishing agent strike clamp plate 6 and discharge from in the through-hole 601, when clamp plate 6 is pushed to the side and remove, ejector block 7 can block in through-hole 601, and then make the blowout scope of fire extinguishing agent in the through-hole 601 narrow, make its spun fire extinguishing agent can be broken up in through-hole 601, thereby make the fire extinguishing agent forced to disperse into tiny granule in through-hole 601, thereby obtain better spraying effect, when fire extinguishing agent sprays in fire extinguisher main body 1 and uses, fire extinguishing agent's blowout pressure can shrink, make its clamp plate 6 can be reset by pressure spring 801 resilience.

Working principle: the fire extinguisher main body 1 is inserted and placed through the bracket 101, when the fire extinguisher main body 1 is used, fire extinguishing agent in the fire extinguisher main body 1 is sprayed to the side, when the fire extinguishing agent is sprayed into the material guide cavity 2, the inner pressure plate 6 in the material guide cavity 2 can be impacted to slide to the side in the limit groove 8, when the pressure plate 6 is pushed to move to the side by the fire extinguishing agent, the through hole 601 on the side wall of the pressure plate 6 can move to the side of the top block 7, the top block 7 can extend into the through hole 601, the spraying range of the fire extinguishing agent in the through hole 601 is further reduced, the sprayed fire extinguishing agent can be scattered in the through hole 601, the fire extinguishing agent is forcedly dispersed into tiny particles in the through hole 601, thereby better spraying effect is obtained, when the fire extinguishing agent in the fire extinguisher main body 1 is sprayed and used, the spraying pressure of fire extinguishing agent can be reduced, so that the pressure plate 6 of the fire extinguishing agent can be rebounded and reset by the pressure spring 801, when the fire extinguishing agent is conveyed into the guide hole through the through hole 601, the fire extinguishing agent is conveyed into the discharge hole 201 through the guide hole, the side sliding block 301 of the mounting ring 4 can slide in the sliding groove 3 through the side rotation of the mounting ring 4, the nozzle 401 can be driven to rotate when the mounting ring 4 rotates, and the nozzle 401 can sequentially abut against the side of the guide hole on the side wall of the nozzle 401 when the nozzle 401 rotates in the discharge hole 201, so that the guide hole can convey the fire extinguishing agent into the first spraying hole 5 and the second spraying hole 501 respectively, and the spraying effect of the fire extinguishing agent from the first spraying hole 5 and the second spraying hole 501 is different.

Claims (8)

1. The utility model provides a army aerosol fire extinguisher, includes fire extinguisher main part (1), bracket (101) and collar (4), fire extinguisher main part (1) swing joint is in the top of bracket (101), collar (4) swing joint is on the top of fire extinguisher main part (1), its characterized in that: the fire extinguisher is characterized in that a nozzle (401) is arranged in the middle of the mounting ring (4), a material guiding cavity (2) is formed in one side, close to the nozzle (401), of the fire extinguisher body (1), a material outlet (201) corresponding to the nozzle (401) is formed in the side of the material guiding cavity (2), a guide hole is formed between the material guiding cavity (2) and the material outlet (201), and a pressing plate (6) is connected in the material guiding cavity (2) in a sliding mode.

2. The military aerosol fire extinguisher of claim 1, wherein: the fire extinguisher is characterized in that a sliding groove (3) is formed in one side, close to the mounting ring (4), of the fire extinguisher body (1), a sliding block (301) arranged corresponding to the sliding groove (3) is arranged on one side, close to the fire extinguisher body (1), of the mounting ring (4), and the sliding block (301) is in sliding connection with the sliding groove (3).

3. The military aerosol fire extinguisher of claim 1, wherein: the nozzle (401) is arranged in a circular ring shape, and one side of the nozzle (401) close to the fire extinguisher main body (1) is in sliding connection with the discharge port (201).

4. The military aerosol fire extinguisher of claim 1, wherein: the side wall of the nozzle (401) is provided with a first ejection port (5) and a second ejection port (501) which are arranged corresponding to the guide holes, and the first ejection port (5) and the second ejection port (501) are arranged in sequence.

5. The military aerosol fire extinguisher of claim 4, wherein: the first ejection port (5) is provided in a straight line, and the second ejection port (501) is provided in an inclined manner.

6. The military aerosol fire extinguisher of claim 1, wherein: and a limit groove (8) corresponding to the pressing plate (6) is formed in the side wall of the material guide cavity (2), and the pressing plate (6) is in sliding connection with the limit groove (8).

7. The military aerosol fire extinguisher of claim 6, wherein: the side end of the pressing plate (6) is fixedly connected with a pressure spring (801) positioned in the limit groove (8).

8. The military aerosol fire extinguisher of claim 1, wherein: the material guiding device is characterized in that a top block (7) corresponding to the pressing plate (6) is fixedly connected to the side wall of the material guiding cavity (2), the top block (7) is arranged in a conical shape, a through hole (601) corresponding to the top block (7) is formed in the side wall of the pressing plate (6), and the through hole (601) is arranged in a funnel shape.