Fire extinguishing foam generator

Through the vertical sliding coordination between the studs and the chutes and the use of locking nuts, the problem of poor operating flexibility in the fire extinguishing foam generator during the layout of the mine and easy to fall when idle is achieved, and simple and easy-to-operate fixation and flexible adjustment are achieved.

CN222677079UActive Publication Date: 2025-03-28LUOYANG LANGCHAO FIRE SCI & TECH
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Patent Information

Application Number
CN202420146771.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-22
Publication Date
2025-03-28
Estimated Expiration
2034-01-22

AI Technical Summary

Technical Problem

The existing fire extinguishing foam generators have poor operating flexibility during the installation process of mines and are prone to accidental falls and damage when they are idle.

Method used

By sliding the studs vertically with the slide groove, and tightening the lock nut to press on the end surface of the back seat side, the fixing seat and the fire extinguishing foam generator body are removed and fixed to the front of the back seat, achieving simple and easy-to-operate combination and separation.

Benefits of technology

It realizes proper fixing of the fire-extinguishing foam generator when idle, preventing accidental falls and damage. At the same time, it facilitates flexibly changing the direction of foam spray during use, and adaptively adjusting the position height.

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Abstract

The utility model discloses a fire extinguishing foam generator which comprises a back seat and a fire extinguishing foam generator body, the back seat is vertically arranged in the transverse direction, and a dismounting assembly is installed on the front portion of the back seat. The fire extinguishing foam generator body is arranged in the longitudinal direction, the rear end of the fire extinguishing foam generator body is fixed to the front portion of the dismounting and mounting assembly through a connecting piece, and the fire extinguishing foam generator body is detachably connected with the back seat through the dismounting and mounting assembly. The fire extinguishing foam generator has the advantages that the fixing seat and the fire extinguishing foam generator body can be detachably fixed to the front portion of the back seat in the mode that the stud is in vertical sliding fit with the sliding groove and the locking nut is tightened and pressed on the side end face of the back seat, and the combination mode of the fixing seat, the fire extinguishing foam generator body and the back seat is simple and easy to operate; and then the fixing base and the fire extinguishing foam generator body can be properly fixed when the fire extinguishing foam generator is not used, and accidental falling damage is prevented.
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Description

Technical Field

[0001] The utility model relates to the field of auxiliary components of fire extinguishing foam generators, in particular to a fire extinguishing foam generator. Background Art

[0002] A foam generator is a device that fully mixes liquid and compressed air to produce foam. It is widely used in underground coal mine fire prevention (extinguishing), excavation face (working face) foam dust reduction, garbage covering and deodorization, and foamed cement filling. The existing commonly used fire extinguishing foam generator is usually a mesh foaming style, which is usually composed of a foaming cylinder equipped with a metal grid and components such as gas-liquid pipelines and subsequent air compressors and pressure vessels. However, during the specific layout of the fire extinguishing foam generator in the mine, it is usually installed and fixed on the wall underground by adding bolts and other components. This will cause the subsequent fire extinguishing foam generator to have poor operational flexibility during use and is not convenient to change the direction of foam spraying. There is also a method of installing a hook frame and a hook on the underground wall and the fire extinguishing foam generator respectively, and then hanging the fire extinguishing foam generator on the underground wall by hanging the hook on the hook frame. Although this layout method can smoothly take down the fire extinguishing foam generator and change the direction of foam spraying, it is easy to cause the fire extinguishing foam generator to accidentally fall and be damaged due to the accidental separation of the hook and the hook frame when it is idle in daily life. Utility Model Content

[0003] The purpose of the utility model is to provide a fire extinguishing foam generator in order to solve the above-mentioned problem. The fixing seat and the fire extinguishing foam generator body can be detachably fixed to the front part of the back seat by means of vertical sliding cooperation between the stud and the slide groove and by tightening the locking nut to be pressed against the side end surface of the back seat. The combination of the fixing seat, the fire extinguishing foam generator body and the back seat is simple and easy to operate, as described below for details.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model provides a fire extinguishing foam generator, comprising a back seat and a fire extinguishing foam generator body, wherein the back seat is arranged vertically in a horizontal direction, and a disassembly assembly is installed at the front of the back seat;

[0006] The fire extinguishing foam generator body is arranged in the longitudinal direction and the rear end is fixed to the front part of the disassembly assembly through a connecting piece, and the fire extinguishing foam generator body is detachably connected to the back seat through the disassembly assembly.

[0007] Preferably, connecting plates are extended and fixed to the upper and lower parts of both sides of the back seat, and the connecting plates are provided with a plurality of connecting holes along the longitudinal direction.

[0008] Preferably, the connecting piece is a flange.

[0009] Preferably, a liquid inlet pipe and an air inlet pipe are fixedly connected to both sides of the rear outer periphery of the fire extinguishing foam generator body, and both the liquid inlet pipe and the air inlet pipe extend obliquely downward and have pipe joints coaxially fixed at their ends.

[0010] Preferably, the pipe joints are all quick joints.

[0011] Preferably, the disassembly and assembly component includes a mounting groove and a slide groove, the mounting groove is vertically opened on the front top surface of the back seat, and the front of the mounting groove is open, the slide grooves are vertically opened on both sides of the back seat, and the slide grooves are vertically connected with the mounting grooves in the horizontal direction, the mounting groove is vertically slidably matched with a fixing seat, and the fire extinguishing foam generator body is fixedly installed on the front of the fixing seat through the connecting piece, studs are laterally fixed on both sides of the fixing seat, the studs correspond to the slide grooves one by one and pass through the slide grooves in a transverse sliding fit, and the parts of the studs extending out of the corresponding slide grooves are coaxially engaged with locking nuts.

[0012] Preferably, the studs at both sides are far away from each other and have handles coaxially fixed to their outer ends extending out of the slide slot.

[0013] Preferably, the slide grooves are all waist-shaped long grooves arranged vertically, and the tops of the slide grooves are all open.

[0014] Preferably, the bottom end of the fixing seat is in close contact with the bottom of the installation slot, and the outer bottom of the stud is in close contact with the bottom of the corresponding slide slot.

[0015] When the fire extinguishing foam generator is used as described above, specifically during the process of arranging and using the fire extinguishing foam generator body, the back seat is fixed to the wall installation position by driving bolts into the underground wall installation position through the connecting hole of the connecting plate. Since the studs and the slide grooves are vertically slidably matched and the locking nut is tightened to the side end surface of the back seat, the fixing seat and the fire extinguishing foam generator body can be detachably fixed to the front of the back seat. The combination of the fixing seat, the fire extinguishing foam generator body and the back seat is simple and easy to operate, so that the fixing seat and the fire extinguishing foam generator body can be properly fixed when idle to prevent accidental falling and damage. At the same time, since the top of the slide groove is open, the locking nut can be loosened and then the stud can be used to slide up along the slide groove until it is out of the top. The disengaging method can detach the fixing seat and the fire extinguishing foam generator body from the front part of the back seat. The detaching method of the fixing seat and the fire extinguishing foam generator body from the back seat is simple and easy to operate, which makes it convenient to remove the fixing seat and the fire extinguishing foam generator body at a later time and spray foam at the fire location for fire extinguishing. At the same time, it is convenient to flexibly change the foam spraying direction of the fixing seat and the fire extinguishing foam generator body by hand during use, and because the position height of the fixing seat and the fire extinguishing foam generator body can be fine-tuned by sliding the stud vertically along the slide groove and tightening the locking nut, it is convenient to adaptively adjust the position height of the fixing seat and the fire extinguishing foam generator body at the installation position, ensuring that the fixing seat and the fire extinguishing foam generator body can be smoothly set at the installation position.

[0016] The beneficial effects are as follows: 1. The utility model can detachably fix the fixing seat and the fire-extinguishing foam generator body to the front of the back seat by means of vertical sliding cooperation between the stud and the slide groove and by tightening the locking nut to press against the side end surface of the back seat. The combination of the fixing seat, the fire-extinguishing foam generator body and the back seat is simple and easy to operate, and then it is convenient to properly fix the fixing seat and the fire-extinguishing foam generator body when idle to prevent accidental falling and damage;

[0017] 2. The top of the slide is open, and then the fixing seat and the fire-extinguishing foam generator body can be detached from the front of the back seat by loosening the locking nut and sliding up the slide with the stud until it comes out from the top. The detachment method of the fixing seat and the fire-extinguishing foam generator body from the back seat is simple and easy to operate, which makes it convenient to remove the fixing seat and the fire-extinguishing foam generator body and spray foam at the fire location for fire extinguishing later. At the same time, it is convenient to flexibly change the foam spraying direction of the fixing seat and the fire-extinguishing foam generator body by hand during use;

[0018] 3. The position height of the fixing seat and the fire-extinguishing foam generator body can be fine-tuned by sliding the stud vertically along the slide groove and tightening the locking nut, which makes it easy to adaptively adjust the position height of the fixing seat and the fire-extinguishing foam generator body at the installation position, ensuring that the fixing seat and the fire-extinguishing foam generator body can be smoothly set at the installation position. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is an overall axonometric schematic diagram of the utility model;

[0021] Figure 2 This utility model Figure 1 Cross-section diagram of Figure 1 ;

[0022] Figure 3 This utility model Figure 1 Cross-section diagram of Figure 2 ;

[0023] Figure 4 This utility model Figure 1 The front view of the external image;

[0024] Figure 5 This utility model Figure 1 Dorsal external view of ;

[0025] Figure 6 This utility model Figure 1 The left external view of

[0026] Figure 7 This utility model Figure 1 A top view of the exterior;

[0027] Figure 8 This utility model Figure 1 External view from above.

[0028] The following are the descriptions of the reference numerals:

[0029] 1. Back seat; 101. Connecting plate; 102. Connecting hole; 2. Disassembly and assembly components; 201. Slide groove; 202. Handle; 203. Stud; 204. Locking nut; 205. Fixing seat; 206. Mounting groove; 3. Fire extinguishing foam generator body; 301. Connecting piece; 302. Liquid inlet pipe; 303. Pipe joint; 304. Air inlet pipe. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0031] See also Figure 1-Figure 8 As shown, the utility model provides a fire extinguishing foam generator, including a back seat 1 and a fire extinguishing foam generator body 3, the back seat 1 is arranged vertically in the horizontal direction, and a disassembly assembly 2 is installed in the front part of the back seat 1. The fire extinguishing foam generator body 3 is arranged in the longitudinal direction and the rear end is fixed to the front part of the disassembly assembly 2 by a connecting piece 301, and the fire extinguishing foam generator body 3 is detachably connected to the back seat 1 through the disassembly assembly 2, specifically, the disassembly assembly 2 includes a mounting groove 206 and a slide groove 201, the mounting groove 206 is vertically opened in the front part of the top face of the back seat 1, and the front part of the mounting groove 206 is open, the slide grooves 201 are vertically opened on both sides of the back seat 1, and the slide grooves 201 are vertically connected to the mounting grooves 206 in the horizontal direction, the mounting groove 206 is vertically slidably matched with a fixed seat 205, and the front part of the fixed seat 205 is connected to the mounting groove 206. The fire extinguishing foam generator body 3 is fixedly installed through the connecting piece 301, and studs 203 are fixed laterally on both sides of the fixing seat 205. The studs 203 correspond to the slide grooves 201 one by one and pass through the slide grooves 201 in a transverse sliding manner. The parts of the studs 203 extending out of the corresponding slide grooves 201 are coaxially engaged with locking nuts 204. Such an arrangement makes it easy to fix the fixing seat 205 and the fire extinguishing foam generator body 3 to the front part of the back seat 1 by vertically sliding with the studs 203 and pressing the locking nuts 204 against the side end surface of the back seat 1, so that the fixing seat 205 and the fire extinguishing foam generator body 3 can be detachably fixed to the front part of the back seat 1.

[0032] As a preferred solution in this case, connecting plates 101 are extended and fixed on the upper and lower parts of both sides of the back seat 1, and the connecting plates 101 are provided with a plurality of connecting holes 102 in the longitudinal direction. This arrangement facilitates the back seat 1 to be fixed to the wall installation position by driving bolts into the underground wall installation position through the connecting holes 102 of the connecting plates 101. The connecting piece 301 is a flange. This arrangement facilitates the fire extinguishing foam generator body 3 to be securely fixed and assembled to the front position of the fixing seat 205 by means of bolts installed on the connecting piece 301.

[0033] At the same time, the two sides of the rear part of the outer periphery of the fire extinguishing foam generator body 3 are respectively fixedly connected with a liquid inlet pipe 302 and an air inlet pipe 304, and the liquid inlet pipe 302 and the air inlet pipe 304 are both inclined and extended downward, and the ends are coaxially fixed with a pipe joint 303. Such a configuration is convenient for connecting the liquid inlet pipe 302 and the air inlet pipe 304 with the external liquid supply hose and the air supply hose respectively through the pipe joint 303, and then it is convenient for the fire extinguishing agent liquid and the high-pressure gas to enter the fire extinguishing foam generator body 3, mix and generate foam, and then spray it to the outside through the front end. 303 are all quick connectors. Such arrangement makes it convenient for the liquid inlet pipe 302 and the air inlet pipe 304 to be quickly combined, connected and disassembled with the external liquid supply hose and air supply hose respectively through the pipe connector 303. The studs 203 at both sides are far away from each other and the outer ends extending out of the slide groove 201 are coaxially fixed with handles 202. Such arrangement makes it convenient to drive the stud 203 to slide along the slide groove 201 by applying force by holding the handle 202, and at the same time, it is convenient to prevent the locking nut 204 from falling off from the outer end of the stud 203 by the setting of the handle 202.

[0034] The slide grooves 201 are all waist-shaped long grooves arranged vertically, and the tops of the slide grooves 201 are all open. This arrangement allows the slide grooves 201 to have a wide range of height adjustment in the vertical direction, and at the same time allows the fixing seat 205 and the fire-extinguishing foam generator body 3 to be detached from the front of the back seat 1 by sliding the stud 203 up along the slide groove 201 until it comes out from the top. The bottom end of the fixing seat 205 is in contact with the bottom of the mounting groove 206, and the outer bottom of the stud 203 is in contact with the bottom of the corresponding slide groove 201. This arrangement allows the fire-extinguishing foam generator body 3 to be clearly prompted when it is in the lowest position by the bottom end of the fixing seat 205 being in contact with the bottom of the mounting groove 206 and the outer bottom of the stud 203 being in contact with the bottom of the corresponding slide groove 201.

[0035] By adopting the above structure, specifically in the process of laying out and using the fire extinguishing foam generator body 3, the back seat 1 is fixed to the wall laying position by driving bolts into the underground wall installation position through the connecting hole 102 of the connecting plate 101. Since the stud 203 vertically slides with the slide groove 201 and is pressed against the side end surface of the back seat 1 by tightening the locking nut 204, the fixing seat 205 and the fire extinguishing foam generator body 3 can be detachably fixed to the front part of the back seat 1. The combination of the fixing seat 205 and the fire extinguishing foam generator body 3 with the back seat 1 is simple and easy to operate, so that it is convenient to properly fix the fixing seat 205 and the fire extinguishing foam generator body 3 when idle to prevent accidental falling and damage. At the same time, since the top of the slide groove 201 is open, the locking nut 204 is loosened and then the stud 203 is used to slide up along the slide groove 201 until it falls out from the top. The method can disassemble the fixing seat 205 and the fire extinguishing foam generator body 3 from the front part of the back seat 1. The disassembly method of the fixing seat 205 and the fire extinguishing foam generator body 3 from the back seat 1 is simple and easy to operate, which makes it convenient to disassemble the fixing seat 205 and the fire extinguishing foam generator body 3 and spray foam at the fire location for fire extinguishing at a later time. At the same time, it is convenient to flexibly change the foam spraying direction of the fixing seat 205 and the fire extinguishing foam generator body 3 by hand during use, and because the stud 203 slides vertically along the slide groove 201 and the locking nut 204 is tightened, the position height of the fixing seat 205 and the fire extinguishing foam generator body 3 can be fine-tuned, which makes it convenient to adaptively adjust the position height of the fixing seat 205 and the fire extinguishing foam generator body 3 at the installation position, ensuring that the fixing seat 205 and the fire extinguishing foam generator body 3 can be smoothly set at the installation position.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A fire extinguishing foam generator, comprising a back seat (1) and a fire extinguishing foam generator body (3), characterized in that: The back seat (1) is arranged vertically in a transverse direction, and a disassembly assembly (2) is installed on the front part of the back seat (1); The fire extinguishing foam generator body (3) is arranged in the longitudinal direction and the rear end is fixed to the front part of the disassembly assembly (2) through a connecting piece (301), and the fire extinguishing foam generator body (3) is detachably connected to the back seat (1) through the disassembly assembly (2).

2. A fire extinguishing foam generator according to claim 1, characterized in that: Connecting plates (101) are extended and fixed to the upper and lower parts of both sides of the back seat (1), and the connecting plates (101) are provided with a plurality of connecting holes (102) in the longitudinal direction.

3. A fire extinguishing foam generator according to claim 1, characterized in that: The connecting piece (301) is a flange.

4. A fire extinguishing foam generator according to claim 1, characterized in that: A liquid inlet pipe (302) and an air inlet pipe (304) are respectively fixedly connected to the two sides of the outer rear part of the fire extinguishing foam generator body (3). The liquid inlet pipe (302) and the air inlet pipe (304) both extend obliquely downward and have pipe joints (303) coaxially fixed at their ends.

5. A fire extinguishing foam generator according to claim 4, characterized in that: The pipe joints (303) are all quick joints.

6. A fire extinguishing foam generator according to any one of claims 1 to 5, characterized in that: The disassembly assembly (2) comprises a mounting groove (206) and a slide groove (201); the mounting groove (206) is vertically provided on the front of the top of the back seat (1), and the front of the mounting groove (206) is open; the slide grooves (201) are vertically provided on both sides of the back seat (1), and the slide grooves (201) are vertically connected to the mounting grooves (206) in the transverse direction; the mounting grooves (206) are vertically slidably matched with the fixing seat (205), and the The fire extinguishing foam generator body (3) is fixedly mounted in front of the fixing seat (205) via the connecting piece (301), and studs (203) are fixed laterally on both sides of the fixing seat (205), and the studs (203) correspond to the slide grooves (201) one by one and both pass through the slide grooves (201) in a transverse sliding manner, and the parts of the studs (203) extending out of the corresponding slide grooves (201) are coaxially meshed with locking nuts (204).

7. A fire extinguishing foam generator according to claim 6, characterized in that: The studs (203) at both sides are separated from each other and have handles (202) coaxially fixed to their outer ends extending out of the slide slot (201).

8. A fire extinguishing foam generator according to claim 7, characterized in that: The slide grooves (201) are all waist-shaped long grooves arranged vertically, and the tops of the slide grooves (201) are all open.

9. A fire extinguishing foam generator according to claim 7 or 8, characterized in that: The bottom end of the fixing seat (205) is in close contact with the bottom of the installation groove (206), and the outer bottom of the stud (203) is in close contact with the bottom of the corresponding sliding groove (201).