CN212439795U

CN212439795U - Fire extinguishing bomb

Info

Publication number: CN212439795U
Application number: CN202020799210.2U
Authority: CN
Inventors: 唐兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-02-02
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a fire extinguishing bomb, including the projectile body with set up the safety pin on this projectile body, be equipped with cavity and sealing member in the projectile body, be equipped with in the sealing member with safety pin matched with firing pin and primer, firing pin and primer cooperation set up, the projectile body is equipped with the water injection hole that is linked together with the cavity, still be equipped with the explosive in the cavity, this explosive passes through the detonating tube and is connected with the primer. Through be equipped with the cavity in the projectile body and with the water injection hole of this cavity intercommunication, when the fire extinguishing bomb was idle not used, the inside injected water of cavity or other fire extinguishing liquid, through water injection hole to the inside injected water of cavity or other fire extinguishing liquids when needs use, can be so that the time that the fire extinguishing bomb was idle not used the save is longer, can also use different fire extinguishing liquids according to the different situation, and the practicality is stronger.

Description

Fire extinguishing bomb

Technical Field

The utility model belongs to the technical field of fire-fighting equipment, a fire extinguishing bomb particularly.

Background

The fire extinguishing bombs appearing at present are mainly divided into two categories: sand and stone fire-extinguishing bomb and dry powder fire-extinguishing bomb.

The fire extinguishing bomb is divided into three types of large, medium and small, the small-sized coverage area is about 20 square meters, the effect is ideal, the main materials have no toxic pollution to the environment, no foul gas, sewage and dirt are discharged during the manufacturing, the fire extinguishing bomb does not cause harm to human bodies, buildings and other household appliances during explosion, and only plays a role in extinguishing fire sources. It is suitable for extinguishing fire in household, office, school, shop, recreation, warehouse, dock, vehicle, tyre, airplane, forest, etc. For example, medium and large-sized "fire extinguishing bomb" can be selected for the people with excessive fire and big fire caused by explosion of oil tank. The fire extinguishing device is light and convenient to use, does not need additional equipment, can extinguish fire quickly, can extinguish a fire source in a short time, can be placed in a proper place when not in use, can automatically detonate to extinguish the fire when the fire source fires a bomb body, and controls the fire source to expand quickly so as to be beneficial to striving for more time and reduce loss. However, the existing fire extinguishing bomb has a short placing time due to the fact that fire extinguishing liquid is stored in the inner wall of the existing fire extinguishing bomb.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to solve the problem that the existing fire extinguishing bomb is not long in placing time due to the fact that fire extinguishing liquid is stored on the inner wall when being placed.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a fire extinguishing bomb, including the projectile body with set up the safety pin on this projectile body, be equipped with cavity and sealing member in the projectile body, be equipped with in the sealing member with safety pin matched with firing pin and primer, firing pin and primer cooperation set up, the projectile body is equipped with the water injection hole that is linked together with the cavity, still be equipped with the explosive in the cavity, this explosive passes through the detonating tube and is connected with the primer.

Preferably, a fixing piece is arranged in the cavity, the explosive is fixed on the fixing piece, and a waterproof layer is arranged on the outer side of the explosive.

Preferably, the primer is also contacted with gunpowder.

Preferably, the bottom of the cavity is provided with a delay fuse, the outer side of the delay fuse is provided with a waterproof coating, one end of the delay fuse is in direct contact with the explosive, and the other end of the delay fuse extends to the outer side of the bottom of the projectile body.

Preferably, the bottom of the projectile body is provided with a sealing strip for sealing a gap between the delay detonator and the projectile body, and the sealing strip is arranged on the projectile body and is pressed and fixed by threads.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

Drawings

FIG. 1 is the overall structure schematic diagram of the fire extinguishing bomb of the utility model

Fig. 2 is a schematic structural diagram of a fire extinguishing bomb according to the present invention.

The reference numerals in the schematic drawings illustrate:

1. a shear pin; 2. a spring; 3. a firing pin; 4. primer; 5. gunpowder; 6. a detonating tube; 7. a cavity; 8. an explosive; 9. a water injection hole; 10. a body of elastomer; 11. a fixing member; 12. a waterproof layer; 13. a riser; 14. a delay fuse; 15. a screw; 16. a sealing strip; 17. and a seal.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to the attached drawings 1-2, the fire extinguishing bomb of the embodiment comprises a bomb body 10 and a safety pin 1 arranged on the bomb body 10, a cavity 7 and a sealing piece 17 are arranged in the bomb body 10, a firing pin 3 and a primer 4 which are matched with the safety pin 1 are arranged in the sealing piece 17, the firing pin 3 and the primer 4 are arranged in a matching mode, a water injection hole 9 communicated with the cavity 7 is formed in the bomb body 10, an explosive 8 is further arranged in the cavity 7, and the explosive 8 is connected with the primer 4 through a detonating tube 6. The utility model discloses a be equipped with cavity 7 in projectile body 10 and with the water injection hole 9 of this cavity 7 intercommunication, when the fire extinguishing bomb was idle not used, the inside water injection or other fire extinguishing liquid of not using of cavity 7, through water injection hole 9 to the inside water injection of cavity 7 or other fire extinguishing liquids when needs use, can be so that the time that the fire extinguishing bomb was idle not used the save is longer, can also use different fire extinguishing liquids according to the different situation, the practicality is stronger.

The fixing piece 11 is arranged in the cavity 7 of the embodiment, the explosive 8 is fixed on the fixing piece 11, the waterproof layer 12 is arranged on the outer side of the explosive 8, the waterproof layer 12 can keep the explosive 8 dry and stable in performance, the service life is prolonged, and the use safety is improved. The primer 4 is also in contact with the gunpowder 5.

The bottom of the cavity 7 of this embodiment is provided with a delay fuse 14, the outer side of the delay fuse 14 is provided with a waterproof coating, one end of the delay fuse 14 is in direct contact with the explosive 8, and the other end of the delay fuse 14 extends to the outer side of the bottom of the projectile body 10. The bottom of the projectile body 10 is provided with a sealing strip 16 for sealing the gap between the delay fuse 14 and the projectile body 10, and the sealing strip 16 is arranged on the bottom of the projectile body 10 and is tightly pressed and fixed by threads on the projectile body 10. Make the fire extinguishing bomb of this embodiment can adopt time delay to detonate and strike two kinds of modes of detonating, can pass through artillery transmission or aircraft air-drop, the suitability is stronger, projectile body 10 adopts non-metallic material, prevents that the explosion from causing the condition of hindering the people, has improved the security.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A fire extinguishing bomb characterized by: including projectile body (10) and safety pin (1) of setting on this projectile body (10), be equipped with cavity (7) and sealing member (17) in projectile body (10), be equipped with in sealing member (17) and hit needle (3) and primer (4) with safety pin (1) matched with, hit needle (3) and primer (4) cooperation setting, projectile body (10) are equipped with water injection hole (9) that are linked together with cavity (7), still be equipped with explosive (8) in cavity (7), this explosive (8) are connected with primer (4) through detonating tube (6).

2. A fire extinguishing bomb as claimed in claim 1, characterised in that: a fixing piece (11) is arranged in the cavity (7), the explosive (8) is fixed on the fixing piece (11), and a waterproof layer (12) is arranged on the outer side of the explosive (8).

3. A fire extinguishing bomb as claimed in claim 1, characterised in that: the primer (4) is also contacted with gunpowder (5).

4. A fire extinguishing bomb as claimed in claim 1, characterised in that: the bottom of the cavity (7) is provided with a delay fuse (14), the outer side of the delay fuse (14) is provided with a waterproof coating, one end of the delay fuse (14) is in direct contact with the explosive (8), and the other end of the delay fuse (14) extends to the outer side of the bottom of the projectile body (10).

5. A fire extinguishing bomb according to claim 4, characterised in that: the bottom of the bomb body (10) is provided with a sealing strip (16) used for sealing a gap between the delay fuse (14) and the bomb body (10), and the sealing strip (16) is pressed and fixed through threads arranged on the bomb body (10).