阅读说明：本技术 基于设备自喷淋的火场救援设备降温装置 (Fire scene rescue equipment heat sink based on equipment is from spraying ) 是由 杨光 张玮 张英峰 郝翔 于 2021-09-10 设计创作，主要内容包括：本发明公开了基于设备自喷淋的火场救援设备降温装置,包括三通接口设置于所述自喷淋管路的中端,且三通接口的顶端固定安装有自喷淋喷头,并且自喷淋管路设置于救援设备的外端,所述救援设备的外端螺栓安装有限位块。该基于设备自喷淋的火场救援设备降温装置,设置有自喷淋喷头和自喷淋管路,通过整合消防进水管路、自喷淋管路、自喷淋喷头,利用消防用水对设备进行自喷淋降温,喷头自喷淋时采用垂直向上的水雾喷射方式,可以增大水与设备外壳的接触面积,水雾快速蒸发带走设备外壳热量,与此同时还能降低设备附近环境温度,从而增加消防救援设备在火场中的工作时间,提高可靠性,减少水资源利用量,使救援效率提升。(The invention discloses a fire scene rescue equipment cooling device based on equipment self-spraying, which comprises a three-way interface arranged at the middle end of a self-spraying pipeline, wherein a self-spraying nozzle is fixedly arranged at the top end of the three-way interface, the self-spraying pipeline is arranged at the outer end of rescue equipment, and a limiting block is arranged on an outer end bolt of the rescue equipment. This fire scene rescue equipment heat sink based on equipment is from spraying, be provided with the self-blowing and drench the shower nozzle and the self-blowing pipeline, through integrating the fire control inlet channel, the self-blowing drenches the pipeline, the self-blowing drenches the shower nozzle, utilize the fire water to carry out the self-blowing to equipment and drench the cooling, the shower nozzle adopts perpendicular ascending water smoke injection mode when spraying, can increase the area of contact of water and equipment shell, the equipment shell heat is taken away in the quick evaporation of water smoke, meanwhile, can also reduce near equipment ambient temperature, thereby increase the operating time of fire rescue equipment in the fire scene, the reliability is improved, reduce water resource utilization, make rescue efficiency promote.)

1. The fire scene rescue equipment cooling device based on equipment self-spraying mainly comprises a water inlet pipeline (1), a switching valve (2), a fire water monitor (3) and a self-spraying pipeline (4), wherein the switching valve (2) is arranged at the top end of the water inlet pipeline (1), the fire water monitor (3) is arranged at the side end of the switching valve (2), and the self-spraying pipeline (4) is arranged at the side end of the switching valve (2);

it is characterized by comprising:

a three-way connector (5) arranged at the middle end of the self-spraying pipeline (4), and the top end of the three-way connector (5) is fixedly provided with a self-spraying nozzle (6), the self-spraying pipeline (4) is arranged at the outer end of the rescue equipment (7), the outer end of the rescue equipment (7) is provided with a limiting block (8) through a bolt, the inner end of the limiting block (8) is provided with an inner cavity (9), a sliding movable block (10) is arranged at the inner end of the inner cavity (9), a first spring (11) is arranged at the bottom end of the inner cavity (9), and the top end of the first spring (11) is connected with the bottom end of the movable block (10), and the inner side of the movable block (10) is provided with a rack (12), the inner end shaft of the limited block (8) is connected with a tooth block (13), the outer side of the tooth block (13) is connected with the rack (12), and a blocking block (14) is arranged at the side end of the tooth block (13);

fixed block (15), fixed mounting be in the top of movable block (10), and the outer end fixed mounting of fixed block (15) has fixture block (16) to the inner of fixed block (15) is provided with mobilizable handle (17), and the output of handle (17) is connected with second spring (18).

2. The fire scene rescue equipment cooling device based on equipment self-spraying of claim 1, characterized in that a switching valve (2) is fixedly connected to the top end of the water inlet pipeline (1), and a fire monitor (3) and a self-spraying pipeline (4) are respectively connected to the side end of the switching valve (2).

3. The fire scene rescue equipment cooling device based on equipment self-spraying of claim 2, characterized in that a plurality of sets of tee joints (5) are evenly distributed and installed at the middle end of the self-spraying pipeline (4), a self-spraying nozzle (6) for spraying water mist is fixedly connected to the top end of the tee joints (5), and the outer end of the self-spraying pipeline (4) and the limiting block (8) are of a sleeved structure.

4. The fire scene rescue equipment cooling device based on equipment self-spraying of claim 1, characterized in that the movable blocks (10) and the limiting blocks (8) form a sliding structure through the inner cavity (9), two groups of the movable blocks (10) are arranged in a centrosymmetric manner about the limiting blocks (8), and the limiting blocks (8) and the inner cavity (9) form an elastic structure through the first springs (11).

5. The fire scene rescue equipment cooling device based on equipment self-spraying of claim 1, characterized in that the tooth blocks (13) are evenly distributed at the inner end of the limiting block (8) and provided with a plurality of groups, the protruding part at the top end of the tooth block (13) is attached to the outer surface of the self-spraying pipeline (4), and the tooth blocks (13) are connected with the racks (12) in a meshing manner.

6. The fire scene rescue equipment cooling device based on equipment self-spraying of claim 1, characterized in that the fixture block (16) and the fixed block (15) are of a fixed integrated structure, the fixture block (16) and the output end of the handle (17) are of a clamping structure, and the handle (17) and the fixed block (15) form an elastic structure through the second spring (18).

Technical Field

The invention relates to the technical field of emergency fire fighting, in particular to a fire scene rescue equipment cooling device based on equipment self-spraying.

Background

When fire fighting equipment is used for fire scene rescue, electronic equipment, transmission equipment and an energy device all run at the ambient temperature of about 200 ℃, the temperature can reach thousands of ℃ in the direct contact state of flame, the reliability and the safety of the equipment are seriously influenced, the current solution method mainly depends on that a heat insulation material and a heat insulation coating are adopted on an equipment shell to slow down the temperature transmission, or water cooling is carried out through water flow sprayed by other equipment, but the existing method has certain defects:

the cost is high by adopting the heat insulation material and the heat insulation coating which can bear the direct contact temperature of flame in a large area, and some fire-fighting equipment cannot carry out a complete heat insulation process;

if water cooling is performed by spraying water through other equipment, two pieces of equipment are required to enter a fire scene at the same time, so that the flexibility in use is insufficient, and on the other hand, in some fire scenes, the carrying amount of water resources cannot be increased for a fixed value, and the amount of water used for self-spraying is required to be as small as possible in order to perform more efficient fire extinguishing operation.

In order to solve the problems, innovative design is urgently needed on the original basis.

Disclosure of Invention

The invention aims to provide a fire scene rescue equipment cooling device based on equipment self-spraying, which aims to solve the problems that the cost is high due to the adoption of a large area of heat insulation materials and heat insulation coatings which can bear the direct contact temperature of flame, a complete heat insulation process cannot be carried out on some fire-fighting equipment, two pieces of equipment are required to enter a fire scene simultaneously when water is sprayed by other equipment for water cooling, the flexibility in use is insufficient, on the other hand, the carrying amount of water resources cannot be increased for a fixed value in some fire scenes, and the water amount used for self-spraying is required to be as small as possible in order to more efficiently carry out fire extinguishing operation.

In order to achieve the purpose, the invention provides the following technical scheme: the fire scene rescue equipment cooling device based on equipment self-spraying mainly comprises a water inlet pipeline, a switching valve, a fire water monitor and a self-spraying pipeline, wherein the switching valve is arranged at the top end of the water inlet pipeline, the fire water monitor is arranged at the side end of the switching valve, and the self-spraying pipeline is arranged at the side end of the switching valve;

the method comprises the following steps: (ii) a

The self-spraying pipeline is arranged at the outer end of the rescue equipment, a limiting block is mounted on the outer end of the rescue equipment through a bolt, an inner cavity is formed in the inner end of the limiting block, a slidable movable block is arranged at the inner end of the inner cavity, a first spring is arranged at the bottom end of the inner cavity, the top end of the first spring is connected with the bottom end of the movable block, a rack is mounted on the inner side of the movable block, the inner end of the limiting block is connected with a toothed block in a shaft mode, the outer side of the toothed block is connected with the rack, and a blocking block is arranged at the side end of the toothed block;

the fixed block, fixed mounting is in the top of movable block, and the outer end fixed mounting of fixed block has the fixture block to the inner of fixed block is provided with mobilizable handle, and the output of handle is connected with the second spring.

Preferably, the top end of the water inlet pipeline is fixedly connected with a switching valve, and the side end of the switching valve is respectively connected with a fire water monitor and an automatic spraying pipeline.

Preferably, the middle end evenly distributed of the self-spraying pipeline is provided with a plurality of groups of three-way interfaces, the top ends of the three-way interfaces are fixedly connected with self-spraying nozzles for spraying water mist, the outer ends of the self-spraying pipeline and the limiting blocks are of a sleeving structure, and the nozzles spray the water mist to cool down the rescue equipment and the accessory environment.

Preferably, the movable block passes through the inner chamber and constitutes sliding structure with the stopper, and the movable block is provided with two sets ofly about stopper central symmetry distribution, and the stopper constitutes elastic construction through first spring and inner chamber, makes the movable block slide along the inner chamber through promoting the fixed block.

Preferably, the tooth piece is provided with the multiunit in stopper inner evenly distributed, and tooth piece top bulge with spray the laminating of pipeline surface certainly to the tooth piece is connected for the meshing with the rack, makes tooth piece and rack mesh the transmission through the slip of movable block.

Preferably, the fixture block is of a fixed integrated structure with the fixed block, the fixture block is of a clamping structure with the handle output end, the handle is of an elastic structure with the fixed block through the second spring, and the fixture block is fixed with the handle output end in a clamping mode, so that the two groups of fixed blocks are stably connected.

Compared with the prior art, the invention has the beneficial effects that: the fire scene rescue equipment cooling device based on equipment self-spraying;

1. the fire-fighting rescue equipment is provided with the self-spraying nozzle and the self-spraying pipeline, the self-spraying pipeline and the self-spraying nozzle are integrated, the equipment is cooled by self-spraying fire-fighting water, the nozzle adopts a vertically upward water mist spraying mode during self-spraying, the contact area of the water and the equipment shell can be increased, the heat of the equipment shell is taken away by rapid evaporation of the water mist, and meanwhile, the ambient temperature near the equipment can be reduced, so that the working time of the fire-fighting rescue equipment in a fire scene is increased, the reliability is improved, the water resource utilization amount is reduced, and the rescue efficiency is improved;

2. be provided with stopper and tooth piece, upwards slide along the inner chamber through promoting the movable block for the rack drives the tooth piece and meshes the transmission, makes tooth piece bulge extrude fixedly to the pipeline, thereby makes the pipeline steady mounting in the equipment outer end, stabilizes fixedly to the shower nozzle, makes the shower nozzle spray water smoke and effectively reduces equipment casing temperature.

Drawings

FIG. 1 is a schematic diagram of the self-spraying system of the present invention;

FIG. 2 is a schematic view of a fire apparatus of the present invention;

FIG. 3 is a schematic perspective view of the self-spraying pipeline of the present invention;

FIG. 4 is a schematic cross-sectional view of the stopper of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 4 according to the present invention.

In the figure: 1. a water inlet pipeline; 2. switching valves; 3. fire water monitor; 4. a self-spraying pipeline; 5. a three-way interface; 6. a self-spraying nozzle; 7. a rescue device; 8. a limiting block; 9. an inner cavity; 10. a movable block; 11. a first spring; 12. a rack; 13. a tooth block; 14. a barrier block; 15. a fixed block; 16. a clamping block; 17. a handle; 18. a second 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, the present invention provides a technical solution: a fire scene rescue equipment cooling device based on equipment self-spraying mainly comprises a water inlet pipeline 1, a switching valve 2, a fire water monitor 3 and a self-spraying pipeline 4, wherein the switching valve 2 is arranged at the top end of the water inlet pipeline 1, the fire water monitor 3 is arranged at the side end of the switching valve 2, and the self-spraying pipeline 4 is arranged at the side end of the switching valve 2;

the method comprises the following steps: (ii) a

The three-way connector 5 is arranged at the middle end of the self-spraying pipeline 4, the top end of the three-way connector 5 is fixedly provided with a self-spraying nozzle 6, the self-spraying pipeline 4 is arranged at the outer end of the rescue equipment 7, the outer end of the rescue equipment 7 is provided with a limiting block 8 through a bolt, the inner end of the limiting block 8 is provided with an inner cavity 9, the inner end of the inner cavity 9 is provided with a slidable movable block 10, the bottom end of the inner cavity 9 is provided with a first spring 11, the top end of the first spring 11 is connected with the bottom end of the movable block 10, the inner side of the movable block 10 is provided with a rack 12, the inner end of the limiting block 8 is connected with a toothed block 13 through a shaft, the outer side of the toothed block 13 is connected with the rack 12, and the side end of the toothed block 13 is provided with a blocking block 14;

fixed block 15, fixed mounting is on the top of movable block 10, and the outer end fixed mounting of fixed block 15 has fixture block 16 to the inner of fixed block 15 is provided with mobilizable handle 17, and the output of handle 17 is connected with second spring 18.

The water inlet pipeline 1 top fixedly connected with switches valve 2, and switches valve 2's side and be connected with fire water monitor 3 respectively and drench the pipeline 4 from spouting, drenches the middle-end evenly distributed of pipeline 4 and installs multiunit tee bend interface 5 from spouting, and the top fixedly connected with of tee bend interface 5 sprays the water smoke drenches shower nozzle 6 from spouting to the outer end and the stopper 8 that spray pipeline 4 from are cup jointed structure.

The movable block 10 constitutes sliding structure through inner chamber 9 and stopper 8, and the movable block 10 is provided with two sets ofly about 8 central symmetric distributions of stopper, and stopper 8 constitutes elastic structure through first spring 11 and inner chamber 9, tooth piece 13 is provided with the multiunit in 8 inner evenly distributed of stopper, and tooth piece 13 top bulge with spray the laminating of pipeline 4 surface certainly, and tooth piece 13 is connected for the meshing with rack 12, fixture block 16 is fixed integral structure with fixed block 15, and fixture block 16 is the block structure with handle 17 output, and handle 17 constitutes elastic structure through second spring 18 and fixed block 15.

The working principle is as follows: when the fire scene rescue equipment cooling device based on equipment self-spraying is used, according to the figures 1-6, the device is firstly placed at the position needing to work, the fire scene rescue equipment cooling method based on self-spraying mainly comprises a water inlet pipeline 1, a switching valve 2, a fire water monitor 3, a self-spraying pipeline 4, a three-way joint 5 and a self-spraying nozzle 6, for different fire rescue equipment 7, the self-spraying pipeline 4 can be arranged and installed along the important position of the rescue equipment 7 needing to be cooled, meanwhile, the self-spraying nozzle 6 is installed at the important point through the three-way joint 5, the water source of the self-spraying nozzle 6 is switched and input through the switching valve 2 and the fire water monitor 3 through the water inlet pipeline 1, when the self-spraying is carried out, the water source is sprayed upwards in a hemispherical shape through the self-spraying nozzle 6, and half of water mist is sprayed to the position needing to be cooled of the equipment, half of the water mist is used for carrying out environmental cooling, so that the water mist is quickly evaporated to take away the heat of the equipment shell, and the environmental temperature near the rescue equipment 7 is reduced, so that the working time of the fire rescue equipment in a fire scene is prolonged, and the working efficiency of the equipment is increased;

when the self-spraying pipeline 4 is installed, the limiting block 8 can be sleeved with the self-spraying pipeline 4, the limiting block is fixedly connected with the outer surface of the rescue equipment 7 through a fastening bolt, the fixed block 15 at the top end of the movable block 10 can be pushed at the moment to drive the movable block 10 to move upwards along the inner cavity 9, the movable block 10 drives the rack 12 to be meshed with the toothed block 13 for transmission in the moving process, so that the toothed block 13 rotates, the convex part at the top end extrudes and fixes the self-spraying pipeline 4, so that the self-spraying pipeline 4 is stably fixed in the limiting block 8, meanwhile, the two groups of fixing blocks 15 are mutually inserted through the fixture blocks 16, after the fixture blocks 16 enter the fixing blocks 15, the output ends of the handles 17 are clamped and fixed, therefore, the two groups of fixed blocks 15 are stably connected with each other, the position of the movable block 10 is fixed, and the overall practicability is improved.

Those not described in detail in this specification are within the skill of the art. 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.