Durable door seal of high-power industrial dry cleaning machine
By designing a multi-layered door seal, the problems of aging resistance and corrosion resistance of high-power industrial dry cleaning machine door seals were solved, resulting in a longer service life and better sealing performance.
Patent Information
- Application Number
- CN202422842513.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The door seals of existing high-power industrial dry cleaning machines have insufficient aging resistance and corrosion resistance, resulting in a short service life.
A multi-layer door seal is designed, comprising an elastic layer, an aging-resistant layer, a puncture-resistant layer, a high-temperature resistant layer, a corrosion-resistant layer, and a wear-resistant layer, which are respectively composed of elastic rubber, ethylene propylene rubber, nanofiber layer, polymer fiber layer, activated carbon fiber layer, neoprene rubber, ceramic fiber polymer, and alkyd resin coating, to enhance its aging resistance, puncture resistance, high-temperature resistance, corrosion resistance, and wear resistance.
It improves the aging resistance of the door seal, prevents puncture by sharp objects, avoids corrosion by corrosive liquids, reduces wear, extends service life, and maintains good sealing performance.
Smart Images

Figure CN223535461U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dry cleaning machine door seal technology, specifically a durable door seal for a high-power industrial dry cleaning machine. Background Technology
[0002] Dry cleaning machines are washing machines that utilize dry cleaning solvents for washing, solution filtration, desolvation, drying, recovery, and purification of the washing solvent, achieving a recycling process. Based on the type of detergent, dry cleaning machines can be mainly divided into two categories: tetrachloroethylene dry cleaning machines and petroleum dry cleaning machines. Tetrachloroethylene dry cleaning machines, based on the cooling method during drying and heating, can be further divided into water-cooled recovery and refrigeration recovery types. Based on the heating method used for drying recovery and solvent regeneration, they can be divided into electric heating and steam heating types. Industrial dry cleaning machines are generally used in laundries and hotels. Compared to household machines, they are larger in size. Existing high-power industrial dry cleaning machines have door seals with low aging resistance, and due to the acidic or alkaline nature of the detergents, the corrosion resistance of the door seals is required to be even higher. Utility Model Content
[0003] The purpose of this invention is to provide a durable door seal for a high-power industrial dry cleaning machine, which has the advantage of high practicality and solves the problem of low practicality of existing devices.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a durable door seal for a high-power industrial dry cleaning machine, comprising a door seal body, the surface of which is provided with a protective layer, the protective layer comprising an elastic layer, an aging-resistant layer, a puncture-resistant layer, a high-temperature resistant layer, a corrosion-resistant layer, and a wear-resistant layer, an aging-resistant layer being provided on one side of the elastic layer, a puncture-resistant layer being provided on one side of the aging-resistant layer, a high-temperature resistant layer being provided on one side of the puncture-resistant layer, a corrosion-resistant layer being provided on one side of the high-temperature resistant layer, a wear-resistant layer being provided on one side of the corrosion-resistant layer, and a rounded corner being provided on one side of the door seal body.
[0005] Preferably, the elastic layer is made of elastic rubber, and the high-temperature resistant layer is made of neoprene rubber.
[0006] Preferably, the material of the aging-resistant layer is ethylene propylene rubber, and the thickness of the aging-resistant layer is the same as the thickness of the elastic layer.
[0007] Preferably, the wear-resistant layer is made of ceramic fiber polymer, and the thickness of the wear-resistant layer is between 30 and 50 micrometers.
[0008] Preferably, the puncture-resistant layer comprises a nanofiber layer, a polymer fiber layer, and an activated carbon fiber layer, wherein a polymer fiber layer is disposed on one side of the nanofiber layer, and an activated carbon fiber layer is disposed on one side of the polymer fiber layer.
[0009] Preferably, the corrosion-resistant layer includes a first anti-corrosion layer and a second anti-corrosion layer, wherein the first anti-corrosion layer is an alkyd resin coating and the second anti-corrosion layer is a chlorinated rubber coating.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model improves the overall aging resistance of the door seal body by designing an aging-resistant layer, a puncture-resistant layer, a nanofiber layer, a polymer fiber layer, and an activated carbon fiber layer, which can prevent the door seal body from being punctured by sharp objects. The elastic layer increases the toughness of the door seal body. The corrosion-resistant layer prevents corrosive liquids from corroding the door seal body. The wear-resistant layer reduces the wear of the door seal body during long-term use and improves its service life.
[0012] 2. This utility model designs a high-temperature resistant layer. The material with low thermal conductivity can reduce heat transfer efficiency and prevent the door seal body from expanding due to high temperature, thus reducing the gap between it and the door and ensuring the sealing performance of the door seal body. The rounded corners make the door seal body fit more tightly with the door. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a three-dimensional view of the protective layer structure of this utility model;
[0015] Figure 3 This is a three-dimensional view of the puncture-resistant layer structure of this utility model;
[0016] Figure 4 This is a three-dimensional view of the corrosion-resistant layer structure of this utility model.
[0017] In the diagram: 1. Door seal body; 2. Protective layer; 21. Elastic layer; 22. Aging-resistant layer; 23. Puncture-resistant layer; 231. Nanofiber layer; 232. Polymer fiber layer; 233. Activated carbon fiber layer; 24. High-temperature resistant layer; 25. Corrosion-resistant layer; 251. First anti-corrosion layer; 252. Second anti-corrosion layer; 26. Wear-resistant layer. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] The door seal body 1, protective layer 2, elastic layer 21, aging resistant layer 22, puncture resistant layer 23, nanofiber layer 231, polymer fiber layer 232, activated carbon fiber layer 233, high temperature resistant layer 24, corrosion resistant layer 25, first anti-corrosion layer 251, second anti-corrosion layer 252, and wear resistant layer 26 components of this application are all general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Example 1:
[0020] Please see Figures 1-4 To achieve a long service life, this embodiment provides the following technical solution, specifically: a protective layer 2 is provided on the surface of the door seal body 1. The protective layer 2 includes an elastic layer 21, an aging-resistant layer 22, a puncture-resistant layer 23, a high-temperature resistant layer 24, a corrosion-resistant layer 25, and a wear-resistant layer 26. The elastic layer 21 is made of elastic rubber, and the high-temperature resistant layer 24 is made of neoprene rubber. An aging-resistant layer 22 is provided on one side of the elastic layer 21, a puncture-resistant layer 23 is provided on one side of the aging-resistant layer 22, a high-temperature resistant layer 24 is provided on one side of the puncture-resistant layer 23, a corrosion-resistant layer 25 is provided on one side of the high-temperature resistant layer 24, and a wear-resistant layer 26 is provided on one side of the corrosion-resistant layer 25. 6. The material of the aging-resistant layer 22 is ethylene propylene rubber. The thickness of the aging-resistant layer 22 is the same as that of the elastic layer 21. By designing the aging-resistant layer 22, the overall aging resistance of the door seal body 1 can be improved. By designing the puncture-resistant layer 23, the nanofiber layer 231, the polymer fiber layer 232, and the activated carbon fiber layer 233, the door seal body 1 can be made to prevent puncture by sharp objects. By designing the elastic layer 21, the door seal body 1 can be made to have a certain toughness. By designing the corrosion-resistant layer 25, the door seal body 1 can be prevented from being corroded by corrosive liquids. By designing the wear-resistant layer 26, the wear of the door seal body 1 during long-term use can be reduced, thereby improving its service life. Example 2:
[0021] Please see Figures 1-4To achieve high practicality, this embodiment provides the following technical solution, specifically: A rounded corner is provided on one side of the door seal body 1; the wear-resistant layer 26 is made of ceramic fiber polymer, with a thickness between 30 and 50 micrometers; the puncture-resistant layer 23 includes a nanofiber layer 231, a polymer fiber layer 232, and an activated carbon fiber layer 233; a polymer fiber layer 232 is provided on one side of the nanofiber layer 231, and an activated carbon fiber layer 233 is provided on one side of the polymer fiber layer 232; the corrosion-resistant layer 25 includes a first anti-corrosion layer 251 and a second anti-corrosion layer 252; the first anti-corrosion layer 251 is an alkyd resin coating, and the second anti-corrosion layer 252 is a chlorinated rubber coating; by designing a high-temperature resistant layer 24, a material with low thermal conductivity can reduce heat transfer efficiency, preventing the door seal body 1 from expanding due to high temperatures, thus reducing the gap between it and the door and ensuring the sealing performance of the door seal body 1; and by designing rounded corners, the door seal body 1 fits more tightly with the door.
[0022] In use, the aging-resistant layer 22 is designed to improve the overall aging resistance of the door seal body 1. The puncture-resistant layer 23, nanofiber layer 231, polymer fiber layer 232 and activated carbon fiber layer 233 are designed to prevent the door seal body 1 from being punctured by sharp objects. The elastic layer 21 is designed to increase the toughness of the door seal body 1. The corrosion-resistant layer 25 is designed to prevent corrosive liquids from corroding the door seal body 1. The wear-resistant layer 26 is designed to reduce the wear of the door seal body 1 during long-term use and improve its service life.
[0023] In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent. In the description of this patent, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A durable door seal for a high-power industrial dry cleaning machine, comprising a door seal body (1), characterized in that: The surface of the door seal body (1) is provided with a protective layer (2). The protective layer (2) includes an elastic layer (21), an aging-resistant layer (22), a puncture-resistant layer (23), a high-temperature resistant layer (24), a corrosion-resistant layer (25), and a wear-resistant layer (26). An aging-resistant layer (22) is provided on one side of the elastic layer (21), an puncture-resistant layer (23) is provided on one side of the aging-resistant layer (22), a high-temperature resistant layer (24) is provided on one side of the puncture-resistant layer (23), a corrosion-resistant layer (25) is provided on one side of the high-temperature resistant layer (24), a wear-resistant layer (26) is provided on one side of the corrosion-resistant layer (25), and a rounded corner is provided on one side of the door seal body (1).
2. The durable door seal for a high-power industrial dry cleaning machine according to claim 1, characterized in that: The elastic layer (21) is made of elastic rubber, and the high-temperature resistant layer (24) is made of neoprene rubber.
3. The durable door seal for a high-power industrial dry cleaning machine according to claim 1, characterized in that: The material of the aging-resistant layer (22) is ethylene propylene rubber, and the thickness of the aging-resistant layer (22) is the same as the thickness of the elastic layer (21).
4. The durable door seal for a high-power industrial dry cleaning machine according to claim 1, characterized in that: The wear-resistant layer (26) is made of ceramic fiber polymer, and the thickness of the wear-resistant layer (26) is between thirty and fifty micrometers.
5. A durable door seal for a high-power industrial dry cleaning machine according to claim 1, characterized in that: The puncture-resistant layer (23) includes a nanofiber layer (231), a polymer fiber layer (232) and an activated carbon fiber layer (233). The polymer fiber layer (232) is disposed on one side of the nanofiber layer (231), and the activated carbon fiber layer (233) is disposed on one side of the polymer fiber layer (232).
6. A durable door seal for a high-power industrial dry cleaning machine according to claim 1, characterized in that: The corrosion-resistant layer (25) includes a first anti-corrosion layer (251) and a second anti-corrosion layer (252), wherein the first anti-corrosion layer (251) is an alkyd resin coating and the second anti-corrosion layer (252) is a chlorinated rubber coating.