CN212067549U

CN212067549U - Foam extinguishing device convenient to remove

Info

Publication number: CN212067549U
Application number: CN202020035861.4U
Authority: CN
Inventors: 王文明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-12-04
Anticipated expiration: 2030-01-08

Abstract

The utility model relates to the technical field of fire-fighting equipment, in particular to a foam fire extinguishing device convenient to move, which comprises a bottom plate, wherein a bracket is welded at the top of the bottom plate, a storage battery is arranged at the left side of the bracket, the storage battery is fixedly connected at the top of the bottom plate, a push handle is arranged at the left side of the storage battery, the push handle is obliquely connected at the left end of the bottom plate, an explosion-proof tank is movably connected in the bracket, a vertical stirring rod is arranged in the center of the inner cavity of the explosion-proof tank, the top of the stirring rod is arranged at the top of the bracket through a bearing, the foam fire extinguishing device convenient to move has reasonable structure, convenient operation, flexible movement and time and labor saving, can quickly, uniformly and fully mix foam extinguishing agent and compressed air, is balanced and stable in the spraying process, adjusts the spraying amount of the foam extinguishing agent, prevents backflow and improves the foam spraying, can a plurality of shower nozzles put out a fire the operation simultaneously, improve fire extinguishing efficiency, have extensive application prospect.

Description

Foam extinguishing device convenient to remove

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a foam extinguishing device convenient to remove.

Background

In recent years, with the rapid development of economic society, the fire situation is more and more serious, the sudden fire in various occasions is more and more, the loss caused by the fire is higher and higher, when gas, liquid and solid fire is extinguished, a foam fire extinguishing system is commonly used, mainly comprising a fixed type, semi-fixed type and mobile type foam fire extinguishing systems, wherein the mobile type foam fire extinguishing device is a portable and mobile flexible cart type fire extinguishing equipment, the working principle is that when pressure water passes through a mixer, the water is mixed with foam liquid according to a certain proportion, and the foam is ejected by a foam gun and a foam generator to extinguish the fire, the mobile type foam fire extinguishing device is rapid, simple and convenient to operate and high in reliability, is used for extinguishing water-insoluble liquid fires of the first, second and third types, and is widely used in places such as municipal residential areas, plant and mining enterprises, oil depots, chemical departments, heat treatment workshops and gas stations.

The utility model with the prior patent number of CN206366112U discloses a foam fire extinguishing device, which comprises a bottom plate and an explosion-proof tank, wherein a bracket is arranged on the bottom plate, pulleys are arranged at four corners of the bottom plate, a first rotating shaft is arranged between the two pulleys far away from a handle, the two pulleys rotate coaxially with the first rotating shaft, a first chain wheel is arranged on the first rotating shaft through a ratchet mechanism, a bearing seat is arranged at the bottom of the bottom plate, a second rotating shaft is arranged on the bearing seat, a second chain wheel is arranged on the second rotating shaft, the second rotating shaft is connected with a mandril through a cam mechanism, the end part of the mandril is connected with the explosion-proof tank; the second pivot is connected with the puddler through drive mechanism, the puddler is installed on the support, and the puddler tip runs through to explosion-proof jar in, be equipped with the compressed air jar on the support, explosion-proof tank bottoms portion is connected with the nozzle through the spray tube, but this utility model discloses but flash mixed foam extinguishing agent and compressed air improve rescue efficiency, but this utility model's structure is ideal inadequately, it is more difficult not convenient enough to remove, the uneven not enough stability of foam proportion of production, the nozzle can take place the refluence in the operation, influence foam injection effect, can only connect single nozzle in addition and put out a fire, the efficiency of putting out a fire is reduced, can't satisfy the requirement of current people to this product so far away.

Therefore, how to design a foam fire extinguishing device convenient to move becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a foam fire extinguishing device convenient to move, which is provided with a steering wheel and a walking wheel at the bottom of a bottom plate, so that the steering and the moving are convenient and flexible, and time and labor are saved; a control valve below the compressed air tank is opened, so that compressed air is in contact with the foam extinguishing agent in the explosion-proof tank, the stirring rod is driven to stir the mixed liquid in the explosion-proof tank through the rotation of the motor, and the explosion-proof tank is driven to move up and down through the movement of the air cylinder, so that the foam extinguishing agent and the compressed air can be quickly mixed, and the mixed liquid is more uniformly and fully mixed; through being provided with proportioner and governing valve, can make the foam extinguishing agent spout evenly steadily, prevent to take place the refluence, it is more convenient to operate, has improved foam injection effect and fire extinguishing efficiency.

In order to achieve the above object, the utility model adopts the following technical scheme:

a foam fire extinguishing device convenient to move comprises a bottom plate, wherein a support is welded at the top of the bottom plate, a storage battery is arranged on the left side of the support and fixedly connected to the top of the bottom plate, a push handle is arranged on the left side of the storage battery and obliquely connected to the left end of the bottom plate, an explosion-proof tank is movably connected inside the support, a vertical stirring rod is arranged in the center of an inner cavity of the explosion-proof tank, the top of the stirring rod is mounted at the top of the support through a bearing, a plurality of stirring blades are connected to the bottom of the stirring rod and are uniformly and symmetrically distributed, a motor is rotatably connected to the top end of the stirring rod, a compressed air tank is arranged on the left side of the motor and is connected with the explosion-proof tank through a hose, a pressure gauge and a gas release valve are respectively arranged on the left side of the explosion-proof tank, explosion-proof tank bottoms central authorities are connected with the cylinder, just the perpendicular fixed connection of cylinder is in the bottom plate top, cylinder, motor pass through electric wire connection with the battery, the cylinder outside is equipped with a plurality of vertically damping spring, just the damping spring both ends are connected respectively explosion-proof tank bottoms and bottom plate top, explosion-proof tank bottoms is connected with the proportioner, the proportioner right-hand member is connected with multidirectional joint, multidirectional joint is connected with the shower nozzle through the spray tube, install the governing valve on the shower nozzle, just the governing valve is located the shower nozzle outside, direction wheel and walking wheel are installed in bottom plate bottom four corners, just direction wheel and walking wheel are located respectively both ends about the bottom plate.

Furthermore, the two sides of the explosion-proof tank are connected to the inner side of the support in a sliding mode through connecting rods, and the explosion-proof tank is a steel drum with good sealing performance.

Further, the stirring rod vertically penetrates through the top of the explosion-proof tank, and the stirring rod is rotatably connected with the top of the explosion-proof tank.

Further, a control valve is connected to the bottom of the compressed air tank, and the control valve is installed outside the hose.

Further, the piston end of the cylinder is connected to the bottom of the explosion-proof tank, and the cylinder body end of the cylinder is vertically connected to the top of the bottom plate.

Further, the proportional mixer is located on the right side of the explosion-proof tank, and the proportional mixer is a balanced proportional mixer.

The utility model has the advantages that:

1. the fire extinguishing device is convenient to steer and move by arranging the direction wheels and the walking wheels, so that the whole fire extinguishing device is flexible and convenient to move, and time and labor are saved;

2. the mixing liquid in the anti-explosion tank is stirred by the stirring rod driven by the rotation of the motor, and the anti-explosion tank is driven by the movement of the air cylinder to move up and down, so that the foam extinguishing agent and the compressed air can be quickly mixed, and the mixing of the mixing liquid is more uniform and sufficient;

3. by arranging the proportioner, the foam extinguishing agent can be uniformly and stably sprayed out, so that the foam extinguishing agent is relatively balanced and stable in the spraying process, and the foam spraying effect is improved;

4. through being provided with multidirectional joint and installing the governing valve on the shower nozzle, can a plurality of shower nozzles carry out the operation of putting out a fire simultaneously, adjust the blowout volume of foam extinguishing agent, prevent to take place the refluence, the operation is more convenient, has improved fire extinguishing efficiency, has wide application market.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

in the figure: 1-a bottom plate; 2-a scaffold; 3-a storage battery; 4-pushing the handle; 5-explosion-proof tank; 6-a stirring rod; 7-a bearing; 8-stirring blade; 9-a motor; 10-compressed air tank; 11-a hose; 12-pressure gauge; 13-a gas escape valve; 14-a cylinder; 15-a damping spring; 16-a proportioner; 17-a multidirectional joint; 18-a nozzle; 19-a spray head; 20-adjusting the valve; 21-a steering wheel; 22-road wheels; 23-a connecting rod; 24-control valve.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

Referring to fig. 1-3, the present invention provides a technical solution: a foam fire extinguishing device convenient to move comprises a bottom plate 1, wherein a support 2 is welded at the top of the bottom plate 1, a storage battery 3 is arranged on the left side of the support 2, the storage battery 3 is fixedly connected to the top of the bottom plate 1, a push handle 4 is arranged on the left side of the storage battery 3, the push handle 4 is obliquely connected to the left end of the bottom plate 1, an anti-explosion tank 5 is movably connected inside the support 2, a vertical stirring rod 6 is arranged in the center of an inner cavity of the anti-explosion tank 5, the top of the stirring rod 6 is mounted at the top of the support 2 through a bearing 7, a plurality of stirring blades 8 are connected to the bottom of the stirring rod 6, the stirring blades 8 are uniformly and symmetrically distributed, a motor 9 is rotatably connected to the top end of the stirring rod 6, a compressed air tank 10 is arranged on the left side of the motor 9, the compressed air tank 10 is connected with the anti-explosion tank 5 through a, and the snuffle valve 13 is arranged above the pressure gauge 12, the center of the bottom of the explosion-proof tank 5 is connected with a cylinder 14, the cylinder 14 is vertically and fixedly connected with the top of the bottom plate 1, the cylinder 14, the motor 9 and the storage battery 3 are connected by electric wires, a plurality of vertical damping springs 15 are arranged on the outer side of the cylinder 14, the two ends of the damping springs 15 are respectively connected with the bottom of the explosion-proof tank 5 and the top of the bottom plate 1, the bottom of the explosion-proof tank 5 is connected with a proportional mixer 16, the right end of the proportional mixer 16 is connected with a multidirectional connector 17, the multidirectional connector 17 is connected with a spray head 19 through a spray pipe 18, a regulating valve 20 is arranged on the spray head 19, the regulating valve 20 is positioned on the outer side of the spray head 19, four corners of the bottom plate 1 are provided with a direction wheel 21 and a walking, the above structure constitutes the basic structure of the utility model.

More specifically, the two sides of the explosion-proof tank 5 are slidably connected to the inner side of the bracket 2 through a connecting rod 23, the explosion-proof tank 5 is a steel barrel with good sealing performance, the connecting rod 23 is arranged to facilitate the explosion-proof tank 5 to move up and down, so as to reduce the work load of the air cylinder 14, the stirring rod 6 vertically penetrates through the top of the explosion-proof tank 5, the stirring rod 6 is rotatably connected with the top of the explosion-proof tank 5, the mixed liquid in the explosion-proof tank 5 can be uniformly and sufficiently stirred through the arrangement of the stirring rod 6, so that the mixed liquid is more uniformly and sufficiently mixed, the fire extinguishing effect of the foam extinguishing agent is improved, the bottom of the compressed air tank 10 is connected with a control valve 24, the control valve 24 is installed on the outer side of the hose 11, and the compressed air in the compressed air tank 10 can be contacted with the foam extinguishing agent in the explosion-proof tank 5 through the arrangement of the control, through pressure in the explosion-proof tank 5 is observed to manometer 12, through pressure relief pressure regulation is carried out to snuffle valve 13, the piston end of cylinder 14 is connected explosion-proof tank 5 bottom, just cylinder 14's cylinder body end is connected perpendicularly bottom plate 1 top, through being provided with cylinder 14 can make explosion-proof tank 5 reciprocates, through damping spring 15 slows down vibrations for explosion-proof tank 5 motion is balanced, is favorable to accelerating the mixed liquid in stirring explosion-proof tank 5, proportioner 16 is located explosion-proof tank 5 right side, just proportioner 16 is balanced proportioner, through being provided with proportioner 16 can make the mixed liquid in explosion-proof tank 5 spout evenly steadily, and is more balanced stable in the injection process, has improved the effect that the foam sprays the fire extinguishing.

The working principle is as follows: when the foam fire extinguishing device convenient to move is used, the fire extinguishing device is firstly moved to the position near a fire source, the fire extinguishing device is pushed by a pushing handle 4, the steering wheel 21 is used for steering, the walking wheel 22 is used for moving, so that the whole device is flexibly and conveniently moved, then a motor 9 and an air cylinder 14 are started, a stirring rod 6 is enabled to rotate in an inner cavity of an explosion-proof tank 5, the explosion-proof tank 5 moves up and down, the vibration is reduced by a damping spring 15, so that fire extinguishing agents in the explosion-proof tank 5 are uniformly and fully stirred, then a control valve 24 below a compressed air tank 10 is opened, so that compressed air is in contact with the foam fire extinguishing agents in the explosion-proof tank 5, then an adjusting valve 20 on a foam nozzle 19 is opened, the foam fire extinguishing agents are uniformly and stably sprayed out through a proportional mixer 16 through the compression of the compressed air, the spraying amount of the foam fire extinguishing agents can be adjusted through the adjusting valve 20, a multidirectional, the fire extinguishing efficiency is improved.

Although particular 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

1. A foam extinguishing device convenient to remove, includes bottom plate (1), its characterized in that: the anti-explosion device is characterized in that a support (2) is welded at the top of the bottom plate (1), a storage battery (3) is arranged on the left side of the support (2), the storage battery (3) is fixedly connected to the top of the bottom plate (1), a push handle (4) is arranged on the left side of the storage battery (3), the push handle (4) is obliquely connected to the left end of the bottom plate (1), an anti-explosion tank (5) is movably connected to the inside of the support (2), a vertical stirring rod (6) is arranged in the center of an inner cavity of the anti-explosion tank (5), the top of the stirring rod (6) is mounted at the top of the support (2) through a bearing (7), a plurality of stirring blades (8) are connected to the bottom of the stirring rod (6), the stirring blades (8) are uniformly and symmetrically distributed, a motor (9) is rotatably connected to the top end of the stirring rod (6), a compressed air tank (10) is arranged on the left side of the motor (9), explosion-proof tank (5) left side is equipped with manometer (12) and snuffle valve (13) respectively, just snuffle valve (13) is located manometer (12) top, explosion-proof tank (5) bottom central authorities are connected with cylinder (14), just cylinder (14) perpendicular fixed connection in bottom plate (1) top, cylinder (14), motor (9) pass through electric wire connection with battery (3), the cylinder (14) outside is equipped with a plurality of vertically damping spring (15), just damping spring (15) both ends are connected respectively explosion-proof tank (5) bottom and bottom plate (1) top, explosion-proof tank (5) bottom is connected with proportioner (16), proportioner (16) right-hand member is connected with multidirectional joint (17), multidirectional joint (17) are connected with shower nozzle (19) through spray tube (18), install governing valve (20) on shower nozzle (19), and the adjusting valve (20) is positioned at the outer side of the spray head (19), direction wheels (21) and walking wheels (22) are installed at four corners of the bottom plate (1), and the direction wheels (21) and the walking wheels (22) are respectively positioned at the left end and the right end of the bottom plate (1).

2. A portable foam fire suppression apparatus as recited in claim 1, wherein: the two sides of the explosion-proof tank (5) are connected to the inner side of the support (2) in a sliding mode through connecting rods (23), and the explosion-proof tank (5) is a steel drum with good sealing performance.

3. A portable foam fire suppression apparatus as recited in claim 1, wherein: the stirring rod (6) vertically penetrates through the top of the explosion-proof tank (5), and the stirring rod (6) is rotatably connected with the top of the explosion-proof tank (5).

4. A portable foam fire suppression apparatus as recited in claim 1, wherein: the bottom of the compressed air tank (10) is connected with a control valve (24), and the control valve (24) is installed on the outer side of the hose (11).

5. A portable foam fire suppression apparatus as recited in claim 1, wherein: the piston end of the air cylinder (14) is connected to the bottom of the anti-explosion tank (5), and the cylinder body end of the air cylinder (14) is vertically connected to the top of the bottom plate (1).

6. A portable foam fire suppression apparatus as recited in claim 1, wherein: the proportioning mixer (16) is positioned on the right side of the explosion-proof tank (5), and the proportioning mixer (16) is a balanced proportioning mixer.