CN213407539U

CN213407539U - Standby fire extinguishing device of fire-fighting robot

Info

Publication number: CN213407539U
Application number: CN202021988285.1U
Authority: CN
Inventors: 洪俊龙; 汤丽燕; 洪清泉; 李佳霖; 陈文成; 丁杰; 童超
Original assignee: Guoanda Co ltd
Current assignee: Guoanda Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-06-11
Anticipated expiration: 2030-09-12

Abstract

The utility model discloses a reserve extinguishing device of fire-fighting robot, the power distribution box comprises a box body, the internally mounted of box has venturi mixer and foam fluid reservoir, be connected with the foam liquid pipe between the export of foam fluid reservoir and the introduction port of venturi mixer, the access connection of venturi mixer has first water pipe, the exit linkage of venturi mixer has the hybrid tube, install foam pump and second governing valve on the pipeline section of foam liquid pipe, install first solenoid valve and first governing valve on the pipeline section of first water pipe, the tee bend switching-over valve is installed to the end of hybrid tube. The utility model discloses can form one with the CAFS system on-spot and be equipped with one, but emergency service under emergency guarantees going on of putting out a fire on-the-spot.

Description

Standby fire extinguishing device of fire-fighting robot

Technical Field

The utility model relates to a fire-fighting robot technical field especially relates to a reserve extinguishing device of fire-fighting robot.

Background

The fire-fighting robot is one of special robots and plays a role in fighting fire and rescuing more and more. The fire-fighting robot can replace fire-fighting rescue personnel to enter dangerous disaster accident sites such as inflammable, explosive, toxic, anoxic and dense smoke for data acquisition, processing and feedback, and effectively solves the problems of insufficient personal safety and data information acquisition and the like of the fire-fighting personnel in the places. The field commander can make scientific judgment on the disaster situation in time according to the feedback result and make correct and reasonable decision on the field work of the disaster accident. The existing fire-fighting robot is generally connected to a CAFS (compressed air foam) system on site, but sometimes the fire-fighting operation is influenced if the CAFS system on site fails, and certain hidden danger is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a standby fire extinguishing device for a fire-fighting robot.

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

the utility model provides a reserve extinguishing device of fire-fighting robot, includes the box, the internally mounted of box has venturi mixer and foam fluid reservoir, be connected with the foam liquid pipe between the export of foam fluid reservoir and the introduction mouth of venturi mixer, the access connection of venturi mixer has first water pipe, the exit linkage of venturi mixer has the hybrid tube, install foam pump and second governing valve on the pipeline section of foam liquid pipe, install first solenoid valve and first governing valve on the pipeline section of first water pipe, the tee bend switching-over valve is installed to the end of hybrid tube.

Preferably, a mixing part is installed on a pipe section of the mixing pipe, the mixing part comprises a cylindrical shell, the cylindrical shell is communicated with the mixing pipe, guide plates which are arranged in a circumferential array mode are fixed on the inner wall of the cylindrical shell, and the guide plates are of a curved surface structure.

Preferably, the first water pipe penetrates through the box body, and a first quick pipe joint is installed at one end, far away from the venturi mixer, of the first water pipe.

Preferably, the internally mounted of box has the water tank, the internally mounted of water tank has the suction pump, the export of suction pump passes through second water pipe and is connected with first water pipe, install the second solenoid valve on the pipeline section of second water pipe.

Preferably, the side of water tank is connected with the third water pipe, the third water pipe runs through the box, the quick coupling of second is installed to the one end of keeping away from the water tank on the third water pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can be connected with the fire-fighting pipe network through the first quick pipe joint, so that the water of the fire-fighting pipe network can be directly taken, the water flow flows into the Venturi mixer through the first water pipe, at the moment, the second electromagnetic valve is closed, the first electromagnetic valve is opened, or the water is injected into the water tank through the third water pipe for fire extinguishing, the water is pumped by the water pump and is input into the first water pipe through the second water pipe, at the moment, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the water quantity input into the Venturi mixer can be adjusted through the first adjusting valve, the foam liquid in the foam liquid tank is pumped out through the foam pump and is input into the Venturi mixer through the foam pipe to be mixed with the water, the mixing of the water and the foam liquid can be realized through the fluid motion characteristics of the Venturi mixer, the output flow of the foam liquid can be adjusted through the second adjusting valve, the fire extinguishing agent mixed by the Venturi mixer flows into the cylindrical shell, then the water and the foam liquid are rotated under the action of the guide plate, the mixing effect of the water and the foam liquid is enhanced, and the water and the foam liquid are mixed twice and then flow into the fire monitor through the three-way reversing valve and are sprayed out to realize fire extinguishing operation.

Drawings

Fig. 1 is a schematic structural view of a standby fire extinguishing apparatus for a fire-fighting robot provided by the utility model.

Fig. 2 is a schematic structural diagram of a mixing part of the standby fire extinguishing apparatus of the fire-fighting robot.

Fig. 3 is a schematic structural view of a guide plate of the standby fire extinguishing apparatus of the fire-fighting robot.

In the figure: the device comprises a box body 1, a mixing pipe 2, a three-way reversing valve 3, a mixing part 4, a 41 cylindrical shell, a guide plate 42, a Venturi mixer 5, a first water pipe 6, a first adjusting valve 7, a second electromagnetic valve 8, a first electromagnetic valve 9, a first quick pipe joint 10, a second quick pipe joint 11, a third water pipe 12, a second water pipe 13, a water tank 14, a water pump 15, a foam liquid tank 16, a foam pump 17, a second adjusting valve 18 and a foam liquid pipe 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a standby fire extinguishing apparatus for a fire-fighting robot comprises a box body 1, a venturi mixer 5 and a foam liquid tank 16 are installed inside the box body 1, a foam liquid pipe 19 is connected between an outlet of the foam liquid tank 16 and an introduction port of the venturi mixer 5, a first water pipe 6 is connected to an inlet of the venturi mixer 5, a mixing pipe 2 is connected to an outlet of the venturi mixer 5, a foam pump 17 and a second regulating valve 18 are installed on a pipe section of the foam liquid pipe 19, a first electromagnetic valve 9 and a first regulating valve 7 are installed on a pipe section of the first water pipe 6, and a three-way reversing valve 3 is installed at the tail end of the mixing pipe 2.

Install mixing part 4 on the pipeline section of hybrid tube 2, mixing part 4 includes cylinder shell 41, and cylinder shell 41 and hybrid tube 2 intercommunication are fixed with the guide plate 42 that is the circumference array and arranges on the inner wall of cylinder shell 41, and guide plate 42 is the curved surface structure.

The first water pipe 6 penetrates through the box body 1, and a first quick pipe joint 10 is installed at one end, far away from the Venturi mixer 5, of the first water pipe 6.

A water tank 14 is arranged inside the box body 1, a water suction pump 15 is arranged inside the water tank 14, an outlet of the water suction pump 15 is connected with the first water pipe 6 through a second water pipe 13, and a second electromagnetic valve 8 is arranged on a pipe section of the second water pipe 13.

The side of water tank 14 is connected with third water pipe 12, and third water pipe 12 runs through box 1, and the one end of keeping away from water tank 14 on the third water pipe 12 is installed second quick-operation coupling 11.

The working principle is as follows:

the utility model discloses in, install box 1 on fire-fighting robot's base, pass through the pipe connection with fire-fighting robot's fire gun on a port of three-way switching-over valve 2, pass through the pipe connection with the output port of CAFS system and another port of three-way switching-over valve 2, accessible three-way switching-over valve 3 realizes taking the switching of fire extinguishing agent like this to both can utilize the CAFS system to put out a fire, also can adopt this device to put out a fire.

In the utility model, the first quick pipe joint 10 can be connected with the fire-fighting pipe network, so the water of the fire-fighting pipe network can be directly taken, the water flow flows into the venturi mixer 5 through the first water pipe 6, at the moment, the second electromagnetic valve 8 is closed, the first electromagnetic valve 9 is opened, or the water is injected into the water tank 14 through the third water pipe 12 for fire extinguishing, the water is pumped by the water pump 15 and is input into the first water pipe 6 through the second water pipe 13, at the moment, the first electromagnetic valve 9 is closed, the second electromagnetic valve 8 is opened, the water quantity input into the venturi mixer 5 can be adjusted through the first adjusting valve 7, the foam liquid in the foam liquid tank 16 is pumped out through the foam pump 17 and is input into the venturi mixer 5 through the foam pipe 19 to be mixed with the water, the mixing of the water and the foam liquid can be realized through the fluid movement characteristics of the venturi mixer 5, the output flow of the foam liquid can be adjusted through the second adjusting valve 18, the fire extinguishing agent mixed by the Venturi mixer 5 flows into the cylindrical shell 41, then rotates under the action of the guide plate 42, enhances the mixing effect of water and foam concentrate, and flows into the fire monitor through the three-way reversing valve 3 after being mixed twice and is sprayed out to realize fire extinguishing operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reserve extinguishing device of fire-fighting robot, includes box (1), its characterized in that, the internally mounted of box (1) has venturi mixer (5) and foam fluid reservoir (16), be connected with foam liquid pipe (19) between the export of foam fluid reservoir (16) and the introduction mouth of venturi mixer (5), the access connection of venturi mixer (5) has first water pipe (6), the exit linkage of venturi mixer (5) has hybrid tube (2), install foam pump (17) and second governing valve (18) on the pipeline section of foam liquid pipe (19), install first solenoid valve (9) and first governing valve (7) on the pipeline section of first water pipe (6), tee bend switching-over valve (3) are installed to the end of hybrid tube (2).

2. A fire fighting robot spare extinguishing device according to claim 1, characterized in that a mixing piece (4) is mounted on the pipe section of the mixing pipe (2), the mixing piece (4) comprises a cylindrical shell (41), the cylindrical shell (41) is communicated with the mixing pipe (2), flow deflectors (42) arranged in a circumferential array are fixed on the inner wall of the cylindrical shell (41), and the flow deflectors (42) are of a curved surface structure.

3. A fire fighting robot backup fire extinguishing device according to claim 1, characterized in that the first water pipe (6) runs through the tank (1), and a first quick pipe connection (10) is mounted on the end of the first water pipe (6) remote from the venturi mixer (5).

4. A standby fire extinguishing apparatus for a fire fighting robot according to claim 1, characterized in that a water tank (14) is installed inside the tank body (1), a water suction pump (15) is installed inside the water tank (14), the outlet of the water suction pump (15) is connected with the first water pipe (6) through a second water pipe (13), and a second electromagnetic valve (8) is installed on the pipe section of the second water pipe (13).

5. A fire fighting robot backup fire extinguishing device according to claim 4, characterized in that a third water pipe (12) is connected to the side of the water tank (14), the third water pipe (12) runs through the tank body (1), and a second quick pipe joint (11) is installed on the end of the third water pipe (12) far away from the water tank (14).