Anti-explosion and fireproof workshop silencing partition panel

By introducing a combination of horizontal and vertical H-shaped steel frames, expanded graphite fireproof layers, and Kevlar explosion-proof fiber felt into the partition panel, the problem that the partition panel in the prior art could not effectively isolate the fire or explosion was solved, and safety protection in high-risk areas was achieved.

CN223952031UActive Publication Date: 2026-02-27SUZHOU ZHONGCHUN CONSTR CO LTD
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Patent Information

Application Number
CN202520337849.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing sound-absorbing partition panels used in factories cannot form an effective barrier in high-risk areas during fire or explosion accidents, posing a safety hazard.

Method used

The explosion-proof and fire-resistant workshop soundproof partition uses horizontal and vertical H-shaped steel frames, expanded graphite board fireproof layer, Kevlar explosion-proof fiber felt and stainless steel outer plate, combined with soundproof layer and explosion-proof layer to form a stable structure that prevents the spread of flame and absorbs explosion energy.

Benefits of technology

In the event of a fire or explosion, it effectively prevents the spread of flames and high-temperature smoke, absorbs explosion energy, protects personnel and equipment, and enhances the overall strength and protective performance of the partition panel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223952031U_ABST
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Abstract

The utility model provides an explosion-proof and fire-proof workshop noise reduction partition plate, which relates to the technical field of partition plates for workshops, and comprises a noise reduction layer, transverse H-shaped steel and vertical H-shaped steel fixedly connected with the transverse H-shaped steel, a fire-proof layer is arranged between the transverse H-shaped steel and the vertical H-shaped steel, the noise reduction layer is positioned on the other side of the transverse H-shaped steel, and the vertical H-shaped steel is fixedly connected with the fire-proof layer. The fireproof layer is arranged, the expanded graphite plate can rapidly expand when heated, the expanded graphite plate can form a compact fireproof barrier, the space between the transverse H-shaped steel and the vertical H-shaped steel is filled with the compact fireproof barrier, flame and high-temperature flue gas can be prevented from spreading, the explosion-proof layer is arranged, and the fireproof layer is arranged on one side of the fireproof layer. The stainless steel outer plate, the explosion-proof plate and the Kevlar explosion-proof fiber felt are combined, so that energy generated by explosion can be absorbed, explosion fragments and part of shock waves are blocked, and the safety of personnel and equipment on the other side of the partition plate is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of workshop partition plate, especially to the explosion -proof fireproof workshop sound -absorbing partition plate. BACKGROUND

[0002] The factory partition plate partition refers to the vertical plane specially used for separating indoor space, and is more flexible in application, such as partition wall, partition, movable display board, movable screen, movable partition, movable screen, movable sound insulation wall and the like.The movable partition has the characteristics of easy installation, reusability, industrialization production, fireproof, environmental protection and the like, and at present, factories also begin to use partitions to complete the division of some spaces.

[0003] Therefore, one kind of factory sound-absorbing partition plate of prior art, discloses number CN205421583U, including main part and connecting structure, the main part is by limiting hole, antiskid plate, waterproof board, sound-absorbing board, rib rod, mounting plate and heat insulation cotton is composed, the mounting plate is rectangular plate structure, the upper end of mounting plate is installed rib rod, the rib rod is arranged mutually parallel, the upper end of rib rod is installed sound-absorbing board, when using, first, mounting plate is fixed, after fixing, rib rod is fixed on mounting plate, then fills heat insulation cotton between rib rod, after filling, the installation of sound-absorbing board is carried out, next, the fixing of waterproof board is carried out, after the fixing of waterproof board 4, the installation of antiskid plate is carried out, and then the installation process is completed.

[0004] In the industrial production workshop, especially in high-risk operation areas such as chemical industry, dust processing, flammable and explosive product storage, there are usually a large number of dangerous machines or products, such as high-pressure reaction kettle, flammable gas storage tank, dust collection equipment, etc.These devices produce high-intensity noise during operation, and there is a risk of explosion or fire.The partition plate has sound-absorbing function when applied, but cannot form an effective partition barrier in the event of fire or explosion. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art and provides an explosion-proof and fireproof workshop sound-absorbing partition plate.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an explosion-proof and fireproof workshop sound-absorbing partition plate, comprising a sound-absorbing layer, a horizontal H-shaped steel and a vertical H-shaped steel fixedly connected with the horizontal H-shaped steel, a fireproof layer arranged between the horizontal H-shaped steel and the vertical H-shaped steel, the sound-absorbing layer located on the other side of the horizontal H-shaped steel, an explosion-proof layer arranged on the other side of the sound-absorbing layer, the explosion-proof layer comprising an explosion-proof plate inserted with the sound-absorbing layer, a stainless steel outer plate arranged on the other side of the explosion-proof plate, and Kevlar explosion-proof fiber felt filled between the explosion-proof plate and the stainless steel outer plate.

[0007] Preferably, the upper and lower ends of the stainless steel outer plate extend towards the vertical H-beam and cover the upper and lower ends of the vertical H-beam, and the upper and lower ends of the vertical H-beam are fixed to the inner side of the extended end of the stainless steel outer plate by welding.

[0008] Preferably, the fireproof layer is made of expanded graphite board, and the horizontal H-beam is threaded with bolts, which penetrate the fireproof layer and are threaded to the vertical H-beam.

[0009] Preferably, the sound-absorbing layer is provided with a pin, and the sound-absorbing layer is fixed to the transverse H-beam by the pin.

[0010] Preferably, the sound-absorbing layer has two fixedly connected plugs at both ends on the other side, and the explosion-proof plate and the Kevlar explosion-proof fiber felt are provided with through grooves. The plugs pass through the through grooves and penetrate the explosion-proof plate and the Kevlar explosion-proof fiber felt, and the ends of the plugs are welded to the inner side of the stainless steel outer plate.

[0011] Preferably, the explosion-proof plate is a perforated steel plate, the hole shape of the explosion-proof plate is rhomboid or hexagonal, and the stainless steel outer plate is fixed to the explosion-proof plate by rivets.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, a fireproof layer is set up. The fireproof layer is made of expanded graphite board. The expanded graphite board will expand rapidly when heated. The expanded graphite board will form a dense fireproof barrier, which fills the space between the horizontal H-beam and the vertical H-beam, and can prevent the spread of flames and high-temperature smoke.

[0014] 2. In this utility model, by setting an explosion-proof layer, the stainless steel outer plate can initially block explosion fragments and part of the shock wave, the Kevlar explosion-proof fiber felt can absorb the energy generated by the explosion, and the holes on the explosion-proof plate can cause the shock wave to be reflected and dispersed multiple times within the plate, consuming energy. The combination of these three features protects the safety of personnel and equipment on the other side of the partition plate. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of the explosion-proof and train-proof sound-absorbing partition plate is provided for this utility model;

[0016] Figure 2 In this utility model Figure 1 A side-section three-dimensional structural diagram;

[0017] Figure 3 This is a three-dimensional structural diagram of the explosion-proof layer in this utility model;

[0018] Figure 4 In this utility model Figure 3 Side view.

[0019] Legend: 1. Stainless steel outer plate; 2. Fireproof layer; 3. Horizontal H-beam; 4. Sound-absorbing layer; 5. Explosion-proof plate; 6. Kevlar explosion-proof fiber felt; 7. Vertical H-beam; 8. Through groove; 9. Insert block; 10. Pin; 11. Bolt. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] like Figures 1-4 As shown, the explosion-proof and fire-resistant soundproof partition panel for the workshop includes a sound-absorbing layer 4, a horizontal H-beam 3, and a vertical H-beam 7 fixedly connected to the horizontal H-beam 3. A fireproof layer 2 is provided between the horizontal H-beam 3 and the vertical H-beam 7. The sound-absorbing layer 4 is located on the other side of the horizontal H-beam 3, and an explosion-proof layer is provided on the other side of the sound-absorbing layer 4. The explosion-proof layer includes an explosion-proof plate 5 inserted into the sound-absorbing layer 4. A stainless steel outer plate 1 is provided on the other side of the explosion-proof plate 5. Kevlar explosion-proof fiber felt 6 is filled between the explosion-proof plate 5 and the stainless steel outer plate 1. The fireproof layer 2 is made of expanded graphite board. Bolts 11 are threadedly connected to the horizontal H-beam 3. The bolts 11 penetrate the fireproof layer 2 and the penetrating end is threadedly connected to the vertical H-beam 7.

[0023] In this technical solution, a partition board frame structure is constructed by setting horizontal H-beams 3 and vertical H-beams 7, which are fixed together by bolts 11. This provides stable support for the entire partition board and ensures the structural integrity under extreme conditions such as fire and explosion. A fireproof layer 2 is set up, using expanded graphite board as the fireproof material. The horizontal H-beams 3, fireproof layer 2, and vertical H-beams 7 are tightly connected by bolts 11. When a fire occurs, the expanded graphite board expands when heated, forming a dense fire barrier to prevent the spread of fire. Kevlar explosion-proof fiber felt 6 is set up, utilizing its high strength and high toughness to effectively absorb the energy generated by the explosion and block explosion fragments and shock waves. In addition, an adhesive is set between the sound-absorbing layer 4 and the explosion-proof layer 5 to bond and fix them together.

[0024] like Figure 3As shown, the explosion-proof plate 5 is a punched steel plate, and the hole type of the explosion-proof plate 5 is a rhombus or a hexagon. The stainless steel outer plate 1 is fixed with the explosion-proof plate 5 by rivets. The hole type of the explosion-proof plate 5 is designed to ensure a certain strength while reducing the weight, and is conducive to explosion-proof. The stainless steel outer plate 1 not only protects the internal structure, but also has good corrosion resistance.

[0025] As shown in Figure 2 The upper and lower ends of the stainless steel outer plate 1 extend towards the vertical H-shaped steel 7 and cover the upper and lower ends of the vertical H-shaped steel 7. The upper and lower ends of the vertical H-shaped steel 7 are fixed with the inner side of the extension end of the stainless steel outer plate 1 by welding.

[0026] In the technical solution, the stainless steel outer plate 1 and the vertical H-shaped steel 7 form a stable overall structure, which enhances the overall strength of the partition plate.

[0027] As shown in Figure 3 The sound-absorbing layer 4 is fixed with the horizontal H-shaped steel 3 through the bolt 10. The sound-absorbing layer 4 is fixedly connected with the plug block 9 at the other side. The explosion-proof plate 5 and the Kevlar explosion-proof fiber felt 6 are both provided with a through slot 8. The plug block 9 penetrates the explosion-proof plate 5 and the Kevlar explosion-proof fiber felt 6 through the through slot 8, and the end of the plug block 9 is welded with the inner side of the stainless steel outer plate 1.

[0028] In the technical solution, the bolt 10 is arranged to limit the displacement of the sound-absorbing layer 4 in the horizontal and vertical directions, so as to ensure that the sound-absorbing layer 4 is stably installed on the partition plate frame. The plug block 9 is arranged to make the sound-absorbing layer 4, the explosion-proof plate 5, the Kevlar explosion-proof fiber felt 6 and the stainless steel outer plate 1 form an integral whole. The plug block 9 tightly connects the layers, and further enhances the firmness of the overall structure of the partition plate.

[0029] Working principle: When a fire occurs in the workshop, the ambient temperature rises sharply, and the expanded graphite plate expands rapidly when heated. The expanded graphite plate forms a dense fireproof barrier after expansion, which fills the space between the horizontal H-shaped steel 3 and the vertical H-shaped steel 7, effectively preventing the spread of fire and high-temperature smoke.

[0030] When an explosion occurs, the shock wave first hits the stainless steel outer plate 1, which can initially block the explosion debris and part of the shock wave. Then, the shock wave is transmitted to the Kevlar explosion-proof fiber felt 6, which absorbs the energy generated by the explosion and blocks the explosion debris and shock wave that penetrates the stainless steel outer plate 1. The explosion-proof plate 5 can make the shock wave reflect and disperse multiple times in the plate, consuming energy. The combination of the three protects the personnel and equipment on the other side of the partition plate.

[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. Explosion and fire-proof soundproof partition panel for a depot, comprising a soundproof layer (4), characterized in that: Also include transverse H-shaped steel (3) and vertical H-shaped steel (7) fixedly connected with transverse H-shaped steel (3), fireproof layer (2) is arranged between transverse H-shaped steel (3) and vertical H-shaped steel (7), the sound insulation layer (4) is located on the other side of transverse H-shaped steel (3), the other side of the sound insulation layer (4) is provided with explosion-proof layer, the explosion-proof layer includes explosion-proof plate (5) inserted with the sound insulation layer (4), the other side of the explosion-proof plate (5) is provided with stainless steel outer plate (1), the explosion-proof plate (5) and stainless steel outer plate (1) are filled with Kevlar explosion-proof fiber felt (6).

2. The explosion and fire-proof silo sound attenuation partition panel of claim 1, wherein: The upper and lower ends of the stainless steel outer plate (1) extend to the direction of the vertical H-shaped steel (7) and cover the upper and lower ends of the vertical H-shaped steel (7), and the upper and lower ends of the vertical H-shaped steel (7) are fixedly connected with the inner side of the extended end of the stainless steel outer plate (1) by welding.

3. The explosion and fire-proof silo sound attenuation partition panel of claim 1, wherein: The material of the fireproof layer (2) is expanded graphite plate, the transverse H-shaped steel (3) is screw-connected with a bolt (11), the bolt (11) penetrates the fireproof layer (2) and is screw-connected with the vertical H-shaped steel (7) at the penetrating end.

4. The explosion and fire-proof silo sound attenuation partition panel of claim 1, wherein: The sound insulation layer (4) is provided with a bolt (10), and the sound insulation layer (4) is fixed with the transverse H-shaped steel (3) through the bolt (10).

5. The explosion and fire-proof silo sound attenuation partition panel of claim 1, wherein: The other side of the sound insulation layer (4) is fixedly connected with a plug-in block (9), the explosion-proof plate (5) and the Kevlar explosion-proof fiber felt (6) are provided with a through groove (8), the plug-in block (9) penetrates the explosion-proof plate (5) and the Kevlar explosion-proof fiber felt (6) through the through groove (8), and the end of the plug-in block (9) is welded with the inner side of the stainless steel outer plate (1).

6. The explosion and fire-proof silo sound attenuation partition panel of claim 1, wherein: The explosion-proof plate (5) is a punched steel plate, the hole type of the explosion-proof plate (5) is diamond or hexagon, and the stainless steel outer plate (1) is fixed with the explosion-proof plate (5) by rivets.

Citation Information

Patent Citations

  • Mill is with amortization formula partition panel

    CN205421583U