Acid-alkali-resistant and corrosion-resistant protective clothing for fire protection

By designing hand and foot protection structures on fire-fighting protective clothing and using Velcro patches, Velcro patches, and acid and alkali resistant materials, the problem of insufficient protection of traditional fire-fighting clothing in acid and alkali environments has been solved, enabling quick donning and effective sealing, and improving the protective effect.

CN223861180UActive Publication Date: 2026-02-03YANGZHOU HONGAN FIRE EQUIP CO LTD
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Patent Information

Application Number
CN202423260834.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-03
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional fire protective clothing has the problem of not being able to seal properly when exposed to acid or alkali leaks, allowing acid or alkali liquids to penetrate and affecting the protective effect.

Method used

The design incorporates protective structures for hands and feet, using Velcro and Velcro fasteners for connection. Combined with protective gloves and shoes made of acid and alkali resistant materials, it adds drainage channels and anti-slip blocks to ensure quick donning and sealed protection, preventing the intrusion of acid and alkali liquids.

Benefits of technology

This technology enables firefighters to quickly and effectively prevent the intrusion of acidic or alkaline liquids when facing acidic or alkaline environments, improves the corrosion resistance of protective clothing, and ensures stable and safe operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses acid and alkali resistant and corrosion resistant protective clothing for fire protection, and relates to the technical field of protective clothing for fire protection. Comprising a protective clothing body, and the outer wall of the protective clothing body is fixedly connected with a hand protective structure and a foot protective structure; the hand protection structure comprises a first magic hook piece, the outer wall of the first magic hook piece is fixedly connected with the outer wall of the protection suit body, a first magic patch is fixedly connected to the outer wall of the first magic hook piece, and a sealing piece is fixedly connected to the inner wall of the first magic hook piece. The inner wall of the sealing piece is fixedly connected with a protective glove, the outer wall of the protective glove is fixedly connected with a friction piece, and a first magic hook piece and a first magic patch of the hand protective structure enable a firefighter to quickly and easily wear and detach the protective glove and the protective shoe, and the sealing piece for hand protection tightly surrounds the connecting part of the protective glove. And parts, such as wrists, where water easily enters are effectively blocked.
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Description

Technical Field

[0001] This utility model relates to the technical field of fire-fighting protective clothing, specifically to a fire-fighting protective clothing that is resistant to acids, alkalis, and corrosion. Background Technology

[0002] In various fire and rescue scenarios, firefighters often face extremely complex and dangerous working environments, with acid and alkali leaks and corrosion risks being particularly prominent. With the rapid development of the chemical industry, the number of chemical production, storage, and transportation facilities is increasing. Once a fire or leak occurs, the site will be filled with large amounts of highly corrosive acid and alkali substances. Traditional fire protective clothing has many shortcomings in dealing with such highly corrosive threats; loosely fitted areas become weak points for acid and alkali penetration, affecting the overall protective effect. Therefore, to solve the above problems and improve the safety of fire protective clothing, this utility model has emerged. Utility Model Content

[0003] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: an acid and alkali resistant and corrosion-resistant fire-fighting protective suit, comprising: a protective suit body, with a hand protection structure and a foot protection structure fixedly connected to the outer wall of the protective suit body; the hand protection structure includes a first Velcro piece, the outer wall of which is fixedly connected to the outer wall of the protective suit body, a first Velcro patch fixedly connected to the outer wall of the first Velcro piece, a sealing sheet fixedly connected to the inner wall of the first Velcro piece, a protective glove fixedly connected to the inner wall of the sealing sheet, and a friction plate fixedly connected to the outer wall of the protective glove; the protective glove is made of acid and alkali resistant material. The first Velcro piece and the first Velcro patch of the hand protection structure allow firefighters to quickly and easily put on and take off protective gloves and protective shoes, saving valuable rescue time. The sealing sheet of the hand protection tightly surrounds the connection part of the protective glove, effectively sealing areas prone to water ingress such as the wrist, preventing acid and alkali liquids from penetrating the interior of the protective suit through these gaps. The friction plate on the outer wall of the hand protective glove significantly increases friction, avoiding errors such as tools falling off due to the smoothness of the glove.

[0004] Preferably, the outer wall of the protective suit body is provided with a first guide groove, a wear-resistant sheet is fixedly connected to the outer wall of the protective suit body, and the protective suit body is made of acid and alkali resistant material.

[0005] Preferably, the foot protection structure includes a second hook piece, and a second hook patch is fixedly connected to the outer wall of the second hook piece.

[0006] Preferably, a protective cover is fixedly connected to the inner wall of the second magic hook piece, and the protective cover adopts a horn-shaped structure.

[0007] Preferably, a protective shoe is fixedly connected to the inner wall of the protective cover, a third guide groove is provided on the outer wall of the protective shoe, an anti-slip block is fixedly connected to the bottom of the protective shoe, and the protective shoe is made of acid and alkali resistant material.

[0008] Preferably, the outer wall of the second magic hook piece is fixedly connected to the outer wall of the protective suit body, and the outer wall of the protective cover is provided with a second guide groove. The design of the second magic hook piece and the second magic patch of the foot protection structure allows firefighters to quickly and easily put on and take off protective shoes, and can quickly complete equipment preparation and enter the rescue work. The horn-shaped protective cover of the foot protection is seamlessly connected to the protective shoes, effectively sealing the ankle and other parts that are prone to water ingress, preventing acid and alkaline liquids from entering the interior of the protective suit from these gaps. The anti-slip slider on the bottom of the protective shoes is specially designed for acid and alkaline wet ground and can provide a certain anti-slip performance.

[0009] The beneficial effects of this utility model are as follows:

[0010] 1. This utility model, by setting up a hand protection structure, with a first hook and a first Velcro piece, allows firefighters to quickly and easily put on and take off protective gloves and shoes, saving valuable rescue time. The sealing piece of the hand protection tightly surrounds the connection part of the protective glove, effectively sealing areas such as the wrist that are prone to water ingress, preventing acid and alkaline liquids from penetrating into the protective clothing through these gaps. The friction piece on the outer wall of the hand protective glove significantly increases friction, avoiding errors such as tools falling off due to the smoothness of the glove.

[0011] 2. This utility model, through the design of a foot protection structure, including a second magic hook and a second magic patch, allows firefighters to quickly and easily put on and take off protective shoes, enabling them to rapidly complete equipment preparation and engage in rescue work. The flared protective cover of the foot protection is seamlessly connected to the protective shoes, effectively sealing areas prone to water ingress, such as the ankles, and preventing acidic or alkaline liquids from penetrating the protective clothing through these gaps. The anti-slip slider on the bottom of the protective shoes is specially designed for acidic, alkaline, and damp surfaces, providing a certain degree of anti-slip performance. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the hand protection structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the foot protection structure of this utility model;

[0015] Figure 4 This is a structural schematic diagram of part A of this utility model.

[0016] In the diagram: 1. Protective suit body; 2. Hand protection structure; 3. Foot protection structure; 21. First Velcro patch; 22. First Velcro hook patch; 23. Sealing plate; 24. Protective gloves; 25. Friction plate; 31. Second Velcro hook patch; 32. Second Velcro patch; 33. Protective cover; 34. Second airflow channel; 35. Protective shoes; 36. Anti-slip block; 37. Third airflow channel; 12. First airflow channel; 13. Abrasion-resistant plate. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0018] Example:

[0019] Please see Figure 1 - Figure 4 This utility model provides a technical solution: an acid and alkali resistant and corrosion-resistant fire-fighting protective suit, comprising: a protective suit body 1, with a hand protection structure 2 and a foot protection structure 3 fixedly connected to the outer wall of the protective suit body 1; the hand protection structure 2 includes a first magic hook piece 22, the outer wall of the first magic hook piece 22 being fixedly connected to the outer wall of the protective suit body 1, a first magic patch 21 being fixedly connected to the outer wall of the first magic hook piece 22, a sealing sheet 23 being fixedly connected to the inner wall of the first magic hook piece 22, and a protective glove 24 being fixedly connected to the inner wall of the sealing sheet 23. Friction pads 25 are fixedly connected to the outer wall. During use, the first Velcro piece 22 in the hand protection structure 2 is firmly connected to the protective clothing body 1, providing a foundation for subsequent components. The first Velcro piece 21 facilitates firefighters to quickly put on and take off gloves. After being put on, it fits tightly to prevent water from entering through gaps. The sealing piece 23 surrounds the connection part of the protective glove 24, effectively blocking acids and alkalis from entering from the wrist. The main body of the protective glove 24 is made of acid and alkali resistant material to isolate the hand from contact with dangerous objects. The friction pads 25 on the outer wall increase friction to ensure that firefighters can hold tools and operate stably, avoiding errors caused by the smoothness of the gloves.

[0020] The outer wall of the protective suit body 1 is provided with a first guide groove 12, and a wear-resistant plate 13 is fixedly connected to the outer wall of the protective suit body 1. During use, the various components of this acid and alkali resistant and corrosion-resistant fire-fighting protective suit work together to ensure the safety of firefighters. First of all, the protective suit body 1 is the core protection area. The first guide groove 12 on its outer wall can guide the liquid to flow down the groove when it comes into contact with acid and alkali liquids, avoiding liquid accumulation and corrosion. The fixedly connected wear-resistant plate 13 enhances the wear resistance of key parts and extends the service life.

[0021] The foot protection structure 3 includes a second magic hook piece 31, and a second magic patch 32 is fixedly connected to the outer wall of the second magic hook piece 31.

[0022] The inner wall of the second magic hook piece 31 is fixedly connected to a protective cover 33, which has a flared structure.

[0023] The inner wall of the protective cover 33 is fixedly connected to the protective shoe 35, the outer wall of the protective shoe 35 is provided with a third guide groove 37, and the bottom of the protective shoe 35 is fixedly connected to the anti-slip block 36.

[0024] The outer wall of the second magic hook piece 31 is fixedly connected to the outer wall of the protective suit body 1. The outer wall of the protective cover 33 is provided with a second guide groove 34. When in use, the second magic hook piece 31 in the foot protection structure 3 is firmly connected to the protective suit body 1. The second magic patch 32 helps to easily put on and take off the protective shoes 35. The trumpet-shaped protective cover 33 not only protects the calves, but its unique shape can guide liquid to slide down the wall and reduce liquid immersion. The second guide groove 34 on its outer wall further guides the liquid out. The protective shoes 35 are made of acid and alkali resistant materials. The third guide groove 37 promptly removes liquid from the shoe surface. The bottom anti-slip block 36 ensures the safety of firefighters walking on acidic and alkaline wet ground and prevents them from slipping and falling.

[0025] Working principle:

[0026] When in use, the various components of this acid and alkali resistant and corrosion-resistant fire-fighting protective suit work together to ensure the safety of firefighters. First, the protective suit body 1 is the core protection area. The first guide groove 12 opened on its outer wall can guide the liquid to flow down the groove when in contact with acid and alkali liquids, avoiding liquid accumulation and corrosion. The fixedly connected wear-resistant plate 13 enhances the wear resistance of key parts and extends the service life.

[0027] In use, the first Velcro piece 22 in the hand protection structure 2 is firmly connected to the protective clothing body 1, providing a foundation for subsequent components. The first Velcro piece 21 facilitates firefighters to quickly put on and take off gloves. After being put on, it fits tightly to prevent water from entering through gaps. The sealing piece 23 surrounds the connection part of the protective glove 24, effectively blocking acids and alkalis from entering from the wrist. The main body of the protective glove 24 is made of acid and alkali resistant material to isolate the hand from contact with dangerous objects. The outer wall friction piece 25 increases friction to ensure that firefighters can hold tools and operate stably, avoiding errors caused by the smoothness of the gloves.

[0028] During use, the second magic hook 31 in the foot protection structure 3 is firmly connected to the protective clothing body 1, the second magic patch 32 helps to easily put on and take off the protective shoes 35, the flared protective cover 33 not only protects the calves, but its unique shape can guide liquid to slide down the wall and reduce liquid immersion, and the second drainage channel 34 on its outer wall further drains and discharges the liquid. The protective shoes 35 are made of acid and alkali resistant materials, the third drainage channel 37 promptly removes liquid from the shoe surface, and the bottom anti-slip block 36 ensures the safety of firefighters walking on acidic, alkaline and wet ground and prevents them from slipping and falling.

[0029] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A fire-fighting protective suit resistant to acids and alkalis, characterized in that, include: The protective suit body (1) has a hand protection structure (2) and a foot protection structure (3) fixedly connected to its outer wall; The hand protection structure (2) includes a first magic hook piece (22), the outer wall of the first magic hook piece (22) is fixedly connected to the outer wall of the protective clothing body (1), the outer wall of the first magic hook piece (22) is fixedly connected to a first magic patch (21), the inner wall of the first magic hook piece (22) is fixedly connected to a sealing sheet (23), the inner wall of the sealing sheet (23) is fixedly connected to a protective glove (24), and the outer wall of the protective glove (24) is fixedly connected to a friction plate (25).

2. The acid and alkali resistant and corrosion-resistant fire-fighting protective clothing according to claim 1, characterized in that: The outer wall of the protective suit body (1) is provided with a first guide groove (12), and a wear-resistant plate (13) is fixedly connected to the outer wall of the protective suit body (1).

3. The acid and alkali resistant and corrosion-resistant fire-fighting protective clothing according to claim 1, characterized in that: The foot protection structure (3) includes a second hook piece (31), and a second hook piece (32) is fixedly connected to the outer wall of the second hook piece (31).

4. The acid and alkali resistant and corrosion-resistant fire-fighting protective clothing according to claim 3, characterized in that: The inner wall of the second magic hook piece (31) is fixedly connected to a protective cover (33), which adopts a horn-shaped structure.

5. The acid and alkali resistant and corrosion-resistant fire-fighting protective clothing according to claim 4, characterized in that: The inner wall of the protective cover (33) is fixedly connected to a protective shoe (35), the outer wall of the protective shoe (35) is provided with a third guide groove (37), and the bottom of the protective shoe (35) is fixedly connected to an anti-slip block (36).

6. The acid and alkali resistant and corrosion-resistant fire-fighting protective clothing according to claim 4, characterized in that: The outer wall of the second magic hook piece (31) is fixedly connected to the outer wall of the protective clothing body (1), and the outer wall of the protective cover (33) is provided with a second guide groove (34).