Fire extinguishing bomb with electronic composite delay fuze

Abstract

The utility model relates to the technical field of fire extinguishing, in particular to a fire extinguishing bomb with an electronic composite delay fuze, which comprises a fire extinguishing bomb main body, one side of the fire extinguishing bomb main body is fixedly connected with a warhead, and sensing mechanisms are fixedly mounted in the fire extinguishing bomb main body and the warhead. The side, away from the bullet head, of the fire extinguishing bomb body is in threaded connection with a connecting mechanism and penetrates through the fire extinguishing bomb body to the interior of the sensing mechanism. According to the fire extinguishing bomb disclosed by the utility model, through the mutual matching of internal parts of the sensing mechanism, the fire extinguishing bomb main body and the bomb head can be conveniently separated from each other through the internal electronic delay fuze assembly, so that the fire extinguishing operation of the fire extinguishing bomb main body is completed; when dust in the fire extinguishing bomb main body is maintained and inspected, electronic elements in the fire extinguishing bomb main body are automatically powered off, so that the maintenance and inspection efficiency of workers on the fire extinguishing bomb main body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fire extinguishing, specifically relates to a fire bomb with electronic composite delay fuse. BACKGROUND

[0002] The fire bomb is divided into sand and stone fire bomb and dry powder fire bomb, and the volume is different, and the applicable environment is also different, the small coverage area is about 20 square meters or so, the effect is relatively ideal, the main material has no toxicity pollution to the environment, and there is no sewage, sewage and sewage discharge in production, and the explosion will not cause harm to the human body, building and other household appliances and equipment, and only the fire source can be extinguished. It is suitable for fire extinguishing effect of home, government, school, shop, entertainment, warehouse, wharf, vehicle, tire, airplane and forest. If the fire is too large and the oil tank explodes, the medium and large fire bomb can be selected.

[0003] Through the search, the patent for invention with the publication number CN109443115A specifically discloses a fire bomb system with electronic composite delay fuse, which comprises a launcher, an electronic composite delay fuse and a communication management system, the inside of the launcher is fixed with a fire bomb, the top of the launcher is fixed with a gunsight, and the outer side wall of the launcher is fixed with a bomb fixing device at one end. The sensor assembly is connected through the electronic composite delay fuse, the fire bomb can be accurately positioned at the position of the burning object through the sensor assembly, and it is ensured that the fire bomb can normally start to extinguish fire above the burning object, and the overload signal generated by the acceleration of the starting moment is input into the fire bomb composite delay fuse through the acceleration sensor connected with the electronic composite delay fuse, the starting delay is ensured, when the sensor assembly is not affected by environmental factors and no flame is detected, the fire bomb can be started to extinguish fire, and the fire bomb can be effectively used for extinguishing fire

[0004] In the above patent, the electronic composite delay fuse is connected with the sensor assembly to realize the positioning of the fire bomb at the position of the burning object, and when the unmanned aerial vehicle drops the fire bomb, the fire bomb can start to extinguish fire above the fire. However, the existing dry powder fire bomb has a certain shelf life, and when the dry powder fire bomb is not properly stored, the dry powder in the dry powder fire bomb will be affected by moisture and caking. Therefore, the staff needs to regularly check and maintain the stored fire bomb, and because the surface of the fire bomb has a sensor assembly, the staff needs to disconnect the internal electronic elements before disassembling the fire bomb during maintenance, so as to prevent the risk of explosion of the fire bomb caused by accidental touch. The operation steps of the above-mentioned fire bomb during maintenance are relatively cumbersome, which reduces the efficiency of the staff in maintenance and inspection, and has certain safety hazards.

[0005] Therefore, it is necessary to propose a fire bomb with electronic composite delay fuse to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of fire extinguishing bomb with electronic compound delay fuse, through the mutual cooperation between inside parts of sensing mechanism, fire extinguishing bomb main body and warhead can be separated from each other by inside electronic delay fuse component of fire extinguishing bomb, to complete the fire extinguishing operation of fire extinguishing bomb main body, through the mutual cooperation between inside parts of connecting mechanism, when the inside dust of fire extinguishing bomb main body is maintained and checked, inside electronic element of fire extinguishing bomb main body is automatically powered off, to improve the efficiency of staff maintenance detection to fire extinguishing bomb main body, to solve the problem that staff needs to power off inside electronic element first, then fire extinguishing bomb is split, to prevent the risk that fire extinguishing bomb explodes due to accidental touch of staff, and the above-mentioned fire extinguishing bomb is maintained, because operation step is more complicated, leading to that staff maintenance checking efficiency is lower, and there is certain security risk.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of fire extinguishing bomb with electronic compound delay fuse, including fire extinguishing bomb main body, the fire extinguishing bomb main body, the side of the fire extinguishing bomb main body is connected and is fixed with warhead, sensing mechanism is fixedly installed in the inside of the fire extinguishing bomb main body, warhead, the side of the fire extinguishing bomb main body away from warhead is threadedly connected with connecting mechanism, and it is inside to the sensing mechanism that it is penetrated fire extinguishing bomb main body.

[0008] Preferably, the sensing mechanism includes a data processing terminal, the data processing terminal is fixedly installed in the inside of the warhead, a sensor assembly is installed on the side of the warhead away from the fire extinguishing bomb main body, and is located at the top and bottom of the data processing terminal, a plurality of explosion bolts are fixedly arranged at the connection between the warhead and the fire extinguishing bomb main body, an electronic delay fuse assembly is fixedly installed in the inside of the fire extinguishing bomb main body, and is located on one side of the explosion bolt, a data power line is fixedly connected between the data processing terminal, the explosion bolt and the electronic delay fuse assembly, and penetrates to the side of the fire extinguishing bomb main body away from the warhead, and a battery module is fixedly connected to the side of the data power line away from the warhead.

[0009] Preferably, the connecting mechanism includes a sealing column, the sealing column is threadedly connected to the side of the fire extinguishing bomb main body away from the warhead, a tail fin is fixedly arranged around the outer wall of the sealing column, a tapered column is arranged on the side of the sealing column penetrating to the inside of the fire extinguishing bomb main body, a plurality of connecting columns are slidingly connected to the inner wall of the fire extinguishing bomb main body, penetrate to the inside of the battery module, and are attached to the outer wall of the sealing column, a limiting plate is fixedly connected to one side of the connecting column and slidingly connected to the inside of the fire extinguishing bomb main body, and an extension spring is fixedly connected to the top end of the limiting plate.

[0010] Preferably, the inside of the fire extinguishing bomb body and the bullet head is provided with a bullet cavity matched with the fire extinguishing dry powder, the wall thickness of the connection part of the fire extinguishing bomb body and the bullet head is thin, and the data processing terminal, the sensor assembly and the electronic delay fuse assembly are connected through signal transmission.

[0011] Preferably, the fire extinguishing bomb body is provided with a threaded groove on one side, the outer wall of the sealing column is provided with external threads matched with the internal threads of the fire extinguishing bomb body, the inside of the fire extinguishing bomb body is provided with a sliding groove matched with the connecting column, and the contact surfaces of the tapered column and the connecting column are provided with chamfers.

[0012] Preferably, the bottom end of the battery module is provided with a connecting groove matched with the connecting column, the top end of the connecting column connected with the battery module is provided with metal power supply pieces on both sides, and the inside of the fire extinguishing bomb body is provided with a limiting groove matched with the limiting plate.

[0013] In the above technical solution, the technical effects and advantages of the utility model are provided.

[0014] 1. When the fire extinguishing bomb body is dropped on the fire by the unmanned aerial vehicle, the bullet head is driven to fall downward, the data processing terminal, the sensor assembly, the explosion bolt and the electronic delay fuse assembly are powered on through the data power line of the battery module, the position of the fire extinguishing bomb body is accurately positioned through the sensor assembly in the bullet head, data is transmitted to the inside of the data processing terminal, the signal is transmitted to the inside of the electronic delay fuse assembly through the data power line of the data processing terminal, the explosion bolt is controlled to explode at a suitable height above the fire by the electronic delay fuse assembly, so that the connection part of the fire extinguishing bomb body and the bullet head is separated and falls off, the dust in the fire extinguishing bomb body falls out of the fire extinguishing bomb body, and the fire extinguishing operation on the fire area is performed.

[0015] 2. The sealing column is rotated by the staff, the sealing column is separated from the fire extinguishing bomb body through thread rotation, the tapered column is moved out of the inside of the fire extinguishing bomb body, the tapered column is moved to release the extrusion of the connecting column, the connecting column drives the limiting plate to release the extrusion of the extension spring, the extension spring is reset to push the limiting plate to drive the connecting column to move, the connecting column is moved out of the battery module, the metal power supply pieces on both sides of the top end of the connecting column are separated from the battery module, the battery module cannot be powered on, the battery module stops supplying power to the electronic elements in the fire extinguishing bomb body, the staff can maintain and check the fire extinguishing dust in the fire extinguishing bomb body without the risk of starting the fire extinguishing bomb body due to accidental touch, the power-off step is simplified, and the maintenance and checking efficiency of the staff on the fire extinguishing bomb body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description only show some embodiments of the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the fire extinguishing bomb body and the bullet head of the utility model;

[0019] Figure 3 It is an exploded schematic diagram of the cross-sectional structure of the fire extinguishing bomb body and the sealing column of the utility model;

[0020] Figure 4 It is a schematic diagram of the Figure 3 enlarged structure at A in the middle.

[0021] Explanation of reference signs:

[0022] 1, fire extinguishing bomb body; 101, bullet head; 2, sensing mechanism; 201, data processing terminal; 202, sensor assembly; 203, explosive bolt; 204, electronic delay fuze assembly; 205, data power line; 206, battery module; 3, connecting mechanism; 301, sealing column; 302, tail wing; 303, conical column; 304, connecting column; 305, limiting plate; 306, extension spring. DETAILED DESCRIPTION

[0023] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings.

[0024] The utility model provides a fire extinguishing bomb with electronic composite delay fuze as shown in Figures 1-4 The utility model discloses a fire extinguishing bomb with electronic composite delay fuze, which comprises a fire extinguishing bomb body 1, a bullet head 101 is connected and fixed on one side of the fire extinguishing bomb body 1, a sensing mechanism 2 is fixed and installed in the fire extinguishing bomb body 1 and the bullet head 101, a connecting mechanism 3 is screw-connected on the side of the fire extinguishing bomb body 1 away from the bullet head 101 and penetrates the fire extinguishing bomb body 1 to the inside of the sensing mechanism 2, through the mutual cooperation between the internal parts of the sensing mechanism 2, the fire extinguishing bomb body 1 and the bullet head 101 can be separated from each other by the internal electronic delay fuze assembly 204 of the fire extinguishing bomb, so that the fire extinguishing operation of the fire extinguishing bomb body 1 is completed, through the mutual cooperation between the internal parts of the connecting mechanism 3, when the dust in the fire extinguishing bomb body 1 is maintained and inspected, the internal electronic elements of the fire extinguishing bomb body 1 are automatically powered off, so that the maintenance and detection efficiency of the fire extinguishing bomb body 1 by the staff is improved.

[0025] With reference to the description Figures 1-4 , the sensing mechanism 2 comprises a data processing terminal 201 fixedly installed in the nose 101, a sensor assembly 202 installed on the side of the nose 101 away from the fire extinguishing bomb body 1, and located at the top and bottom of the data processing terminal 201, a plurality of explosion bolts 203 fixedly arranged at the connection between the nose 101 and the fire extinguishing bomb body 1, an electronic delay fuse assembly 204 fixedly installed in the fire extinguishing bomb body 1 and located on one side of the explosion bolt 203, and a data power line 205 connected and fixed between the data processing terminal 201, the explosion bolt 203 and the electronic delay fuse assembly 204 and penetrating to the side of the fire extinguishing bomb body 1 away from the nose 101. The battery module 206 is connected and fixed to the side of the data power line 205 away from the nose 101. Through the mutual cooperation between the internal parts of the sensing mechanism 2, the fire extinguishing bomb body 1 and the nose 101 can be separated from each other by the internal electronic delay fuse assembly 204 of the fire extinguishing bomb, so as to complete the fire extinguishing operation of the fire extinguishing bomb body 1.

[0026] With reference to the description Figures 1-4 , the connecting mechanism 3 comprises a sealing column 301 threadedly connected to the side of the fire extinguishing bomb body 1 away from the nose 101, a tail wing 302 fixedly arranged around the outer wall of the sealing column 301, a conical column 303 arranged on the side of the sealing column 301 penetrating to the inside of the fire extinguishing bomb body 1, a plurality of connecting columns 304 slidingly connected to the inner wall of the fire extinguishing bomb body 1 and penetrating to the inside of the battery module 206 and abutting against the outer wall of the sealing column 301, a limiting plate 305 connected and fixed to one side of the connecting column 304 and slidingly connected to the inside of the fire extinguishing bomb body 1, and an extension spring 306 connected and fixed to the top of the limiting plate 305. Through the mutual cooperation between the internal parts of the connecting mechanism 3, the internal electronic elements of the fire extinguishing bomb body 1 can be automatically powered off when the inside of the fire extinguishing bomb body 1 is maintained and inspected, so as to improve the efficiency of the maintenance and inspection of the fire extinguishing bomb body 1 by the staff.

[0027] With reference to the description Figures 1-4 , the inside of the fire extinguishing bomb body 1 and the nose 101 is provided with a cavity matched with the fire extinguishing dry powder, the wall thickness of the connection between the fire extinguishing bomb body 1 and the nose 101 is thin, the data processing terminal 201, the sensor assembly 202 and the electronic delay fuse assembly 204 are connected through signal transmission, and the wall thickness of the connection between the fire extinguishing bomb body 1 and the nose 101 is thin, so that the explosion of the explosion bolt 203 can separate the connection between the fire extinguishing bomb body 1 and the nose 101, so that the dust in the fire extinguishing bomb body 1 can fall above the fire area, and the fire extinguishing operation is completed.

[0028] With reference to the description Figures 1-4, the outer wall of the sealing column 301 is provided with external threads matched with the internal threads of the fire extinguishing bomb body 1, the inside of the fire extinguishing bomb body 1 is provided with a sliding groove matched with the connecting column 304, and the contact surfaces of the tapered column 303 and the connecting column 304 are all provided with chamfers, so that when the sealing column 301 is installed and fixed in the fire extinguishing bomb body 1, the tapered column 303 and the connecting column 304 are in contact and extruded.

[0029] With reference to the accompanying drawings Figures 1-4 The bottom end of the battery module 206 is provided with a connecting groove matched with the connecting column 304, the top end of the connecting column 304 connected with the battery module 206 is provided with metal power supply sheets on both sides, the inside of the fire extinguishing bomb body 1 is provided with a limiting groove matched with the limiting plate 305, and the top end of the connecting column 304 connected with the battery module 206 is provided with metal power supply sheets on both sides, so that the connecting column 304 can be moved to between the battery modules 206, and the metal power supply sheets on both sides of the top end of the connecting column 304 can make the battery modules 206 be in power supply with each other.

[0030] The utility model discloses a working principle:

[0031] With reference to the accompanying drawings Figures 1-4 When the fire extinguishing bomb body 1 is dropped on the fire by the unmanned plane, the fire extinguishing bomb body 1 falls and drives the bullet head 101 to fall downwards, meanwhile, the battery module 206 makes the data processing terminal 201, the sensor assembly 202, the explosion bolt 203 and the electronic delay fuse assembly 204 work in power supply through the data power line 205, after the position of the fire extinguishing bomb body 1 is accurately positioned by the sensor assembly 202 in the bullet head 101, data is transmitted to the inside of the data processing terminal 201, the data processing terminal 201 transmits signals to the inside of the electronic delay fuse assembly 204 through the data power line 205, the electronic delay fuse assembly 204 controls the explosion bolt 203 to explode at a proper height above the fire, so that the fire extinguishing bomb body 1 is separated from the bullet head 101, the dust in the fire extinguishing bomb body 1 can fall from the fire extinguishing bomb body 1, and the fire extinguishing operation on the fire area can be carried out;

[0032] With reference to the accompanying drawings Figures 1-4, the staff rotates the sealing column 301, the sealing column 301 is separated from the fire extinguishing bomb body 1 through the threaded rotation, the sealing column 301 is separated from the fire extinguishing bomb body 1 and drives the conical column 303 to move out from the fire extinguishing bomb body 1, so that the conical column 303 is moved and removes the extrusion of the connecting column 304, the connecting column 304 drives the limiting plate 305 to remove the extrusion of the telescopic spring 306, the telescopic spring 306 resets and pushes the limiting plate 305 to drive the connecting column 304 to move, the connecting column 304 moves out from between the battery modules 206, the metal energized sheet on both sides of the top end of the connecting column 304 is separated from the battery modules 206, the battery modules 206 cannot be mutually electrified, the battery modules 206 can not supply power to the internal electronic elements of the fire extinguishing bomb body 1, the staff can maintain and check the fire extinguishing powder in the fire extinguishing bomb body 1, the risk of starting the fire extinguishing bomb body 1 due to accidental touch can be avoided, the power-off step is simplified, and the maintenance and checking efficiency of the staff on the fire extinguishing bomb body 1 is improved.

[0033] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A fire extinguishing bomb having an electronic compound delay fuze, comprising a fire extinguishing bomb body (1), characterized in that: The fire extinguishing bomb body (1), one side of the fire extinguishing bomb body (1) is connected and fixed with a bullet head (101), a sensing mechanism (2) is fixed and mounted in the fire extinguishing bomb body (1) and the bullet head (101), a connecting mechanism (3) is threadedly connected to the side of the fire extinguishing bomb body (1) away from the bullet head (101), and penetrates the inside of the fire extinguishing bomb body (1) to the sensing mechanism (2).

2. The fire extinguishing bomb with electronic composite delay fuse according to claim 1, characterized in that: The sensing mechanism (2) comprises a data processing terminal (201), the data processing terminal (201) is fixed and mounted in the inside of the bullet head (101), a sensor assembly (202) is mounted on the side of the bullet head (101) away from the fire extinguishing bomb body (1) and located at the top and bottom of the data processing terminal (201), a plurality of explosion bolts (203) are arranged and fixed at the connection between the bullet head (101) and the fire extinguishing bomb body (1), an electronic delay fuse assembly (204) is fixed and mounted in the inside of the fire extinguishing bomb body (1) and located on one side of the explosion bolt (203), a data power line (205) is connected and fixed between the data processing terminal (201), the explosion bolt (203) and the electronic delay fuse assembly (204) and penetrates to the side of the fire extinguishing bomb body (1) away from the bullet head (101), and a battery module (206) is connected and fixed to the side of the data power line (205) away from the bullet head (101).

3. The fire extinguishing bomb with electronic composite delay fuse according to claim 2, characterized in that: The connecting mechanism (3) comprises a sealing column (301), the sealing column (301) is threadedly connected to the side of the fire extinguishing bomb body (1) away from the bullet head (101), tail wings (302) are arranged and fixed around the outer wall of the sealing column (301), a tapered column (303) is arranged on the side of the sealing column (301) penetrating to the inside of the fire extinguishing bomb body (1), a plurality of connecting columns (304) are slidingly connected to the inner wall of the fire extinguishing bomb body (1) and penetrate to the inside of the battery module (206) and are attached to the outer wall of the sealing column (301), a limiting plate (305) is connected and fixed to one side of the connecting column (304) and slidingly connected to the inside of the fire extinguishing bomb body (1), and an extension spring (306) is connected and fixed to the top end of the limiting plate (305).

4. The fire extinguishing bomb with electronic composite delay fuse according to claim 2, characterized in that: The inside of the fire extinguishing bomb body (1) and the bullet head (101) is provided with a bullet cavity matched with dry powder fire extinguishing agent, the wall thickness of the connection between the fire extinguishing bomb body (1) and the bullet head (101) is thin, and the data processing terminal (201), the sensor assembly (202) and the electronic delay fuse assembly (204) are connected through signal transmission.

5. The fire extinguishing bomb with electronic composite delay fuse according to claim 3, characterized in that: A threaded groove is formed in one side of the fire extinguishing bomb body (1), an outer thread matched with the inner thread of the fire extinguishing bomb body (1) is formed in the outer wall of the sealing column (301), a sliding groove matched with the connecting column (304) is formed in the inside of the fire extinguishing bomb body (1), and chamfers are arranged on the contact surfaces of the tapered column (303) and the connecting column (304).

6. The fire extinguishing bomb with electronic composite delay fuse according to claim 3, characterized in that: The bottom end of the battery module (206) is provided with a connecting groove matched with a connecting column (304), the connecting column (304) is provided with a metal electrically-conductive sheet on both sides of the top end connected with the battery module (206), and the inside of the fire extinguishing bomb body (1) is provided with a limiting groove matched with a limiting plate (305).

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