Anti-leakage adsorption cotton

By setting an impermeable cavity and an oil-holding layer in the adsorption cotton, combined with an anti-extrusion hard frame and a capillary pore structure, the problem of oil leakage is solved, and the adsorption effect and ease of use of the adsorption cotton are improved.

CN223432065UActive Publication Date: 2025-10-14NANTONG NICE ENVIRONMENTAL PROTECTION SCI ANDTECH
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Patent Information

Application Number
CN202422897677.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-14
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

When the existing adsorption cotton is squeezed, the adsorbed oil is easy to leak out, affecting the adsorption effect.

Method used

It adopts an anti-seepage cavity structure, filled with an oil-holding layer inside, and an anti-extrusion hard frame outside, combined with a capillary structure to prevent oil leakage.

Benefits of technology

Effectively maintain oil adsorption, reduce leakage, and improve the adsorption performance and usage experience of the adsorption cotton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to anti-leakage adsorption cotton, and relates to the technical field of adsorption cotton. The utility model relates to an anti-seepage composite material which comprises an adsorption layer and surface layers arranged on the two sides of the adsorption layer, an anti-seepage layer is arranged on the surface of one surface layer, an anti-seepage cavity is formed in the adsorption layer, and the anti-seepage cavity is filled with an oil holding layer. The application has the effects of improving the leakage problem of oil and improving the adsorption capacity of the adsorption cotton on leaked oil.
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Description

Technical Field

[0001] The present application relates to the technical field of adsorption cotton, and in particular to an anti-leakage adsorption cotton. Background Art

[0002] Absorbent cotton is a commonly used item for handling leaks. The product forms usually include pads, strips, rolls, blocks, etc. Among them, special absorbent cotton for oil has important applications in daily life, kitchen waste, automobiles, industrial manufacturing, transportation, marine engineering and other fields. It has many advantages such as large adsorption capacity, fast adsorption speed, light material, stable chemical properties, reusability, environmental protection and safety. The internal filling of special absorbent cotton for oil is polypropylene that absorbs oil and repels water. It will not absorb water when used on the water surface. After saturation, it will float on the water and can absorb oil 15 to 40 times its own weight, thereby effectively absorbing the oil. However, the absorbent cotton in the existing technology is prone to leaking the absorbed oil when squeezed, affecting the adsorption effect of the absorbent cotton, so it needs to be improved. Utility Model Content

[0003] In order to improve the oil leakage problem and enhance the adsorption effect of the adsorption cotton on the leaked oil, the present application provides an anti-leakage adsorption cotton.

[0004] The present application provides an anti-leakage adsorption cotton adopting the following technical solution:

[0005] The invention discloses an anti-leakage adsorption cotton, comprising an adsorption layer and surface layers arranged on both sides of the adsorption layer, wherein the surface of the surface layer is provided with an anti-seepage layer, the adsorption layer is provided with an anti-seepage cavity, and the anti-seepage cavity is filled with an oil-holding layer.

[0006] By adopting the above technical solution, when the adsorption cotton is in use, the grease enters the adsorption layer through the surface layer and is absorbed by the adsorption layer. When the grease is in the adsorption layer, it will continue to penetrate inward, and the grease will enter the anti-seepage cavity and then be absorbed by the oil-holding layer. The oil-holding layer has a better grease adsorption effect than the adsorption layer, and is located inside and is not easily squeezed, thereby effectively maintaining the adsorption of oil, reducing leakage problems, and improving the adsorption effect of the adsorption cotton on oil.

[0007] Optionally, the oil-holding layer is filled with a plurality of oil-absorbing particles, and the oil-absorbing particles are made of polyalkyl methacrylate.

[0008] By adopting the above technical solution, polyalkyl methacrylate is a polymer material with good affinity for oil molecules, which can effectively adsorb oil and reduce the probability of oil leakage, thereby achieving more reliable oil adsorption, improving the adsorption performance of the adsorption cotton of this application for oil, and improving the user experience.

[0009] Optionally, the anti-extrusion hard frame is arranged in the anti-permeation cavity, the oil holding layer is arranged in the anti-extrusion hard frame, and a plurality of oil permeation grooves are arranged on the surface of the anti-extrusion hard frame.

[0010] By adopting the above technical scheme, the anti-extrusion hard frame can further isolate the oil holding layer inside from the outside, and even if the extrusion force received by the adsorbing cotton is large, the anti-extrusion hard frame is difficult to deform greatly, so that the oil holding layer is prevented from deforming and oil leakage is prevented under the action of the anti-extrusion hard frame, and the anti-extrusion hard frame is provided with the oil permeation grooves, so that the normal flow of oil is not hindered.

[0011] Optionally, the anti-extrusion hard frame comprises a frame body and a frame cover, and the frame body is provided with a mounting gap for sliding and mounting the frame cover.

[0012] By adopting the above technical scheme, the anti-extrusion hard frame is arranged in the form of a frame body and a frame cover, which facilitates disassembly of the anti-extrusion hard frame and discharge of the oil adsorbed on the oil holding layer inside, and the combination of the anti-extrusion hard frame is simple, convenient and applicable.

[0013] Optionally, the thickness of the anti-permeation cavity is less than half of the thickness of the adsorbing layer.

[0014] By adopting the above technical scheme, the thickness of the anti-permeation cavity is set to be less than half of the thickness of the adsorbing layer, which can effectively improve the use experience of the adsorbing cotton during use, so as to prevent the anti-extrusion hard frame from being too large and interfering with the external structure during use of the adsorbing cotton, so that the adsorbing cotton cannot be used normally, and the problem that the adsorbing cotton cannot effectively absorb oil is solved.

[0015] Optionally, the adsorbing layer is internally provided with a capillary pore structure, and the capillary pore structure is arranged towards the anti-permeation cavity.

[0016] By adopting the above technical scheme, the capillary pore structure can make the oil adsorbed by the adsorbing layer penetrate faster towards the anti-permeation cavity, so that the oil enters the anti-permeation cavity as soon as possible and is adsorbed by the oil holding layer, effectively reducing the probability of leakage of the adsorbing cotton and further improving the use effect of the adsorbing cotton, and the adsorption amount of the adsorbing layer to oil is also effectively improved.

[0017] Optionally, the adsorbing layer comprises two splicing portions, the two splicing portions are divided by a middle section of the anti-permeation cavity, and the edges of the two splicing portions are provided with a bonding layer.

[0018] By adopting the above-mentioned technical solution, setting the adsorption layer as two splicing parts can facilitate the installation of the anti-extrusion hard frame inside it, thereby improving the production and assembly convenience and production efficiency of the adsorption cotton of this application. Setting the adhesive layer can effectively improve the combined tightness of the two splicing parts, reduce the probability of the splicing parts on both sides falling off, and thus improve product quality.

[0019] Optionally, the anti-seepage layer is made of PE material.

[0020] By adopting the above technical solution, PE has good chemical properties and strong anti-corrosion performance, which can effectively protect the surface structure and prevent oil leakage.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. When the absorbent cotton is in use, grease enters the adsorption layer through the surface layer and is absorbed by the adsorption layer. When the grease is in the adsorption layer, it will continue to penetrate inward and enter the anti-seepage cavity and then be absorbed by the oil-holding layer. The oil-holding layer has a better grease adsorption effect than the adsorption layer, and is located inside and is not easily squeezed, thereby effectively maintaining the adsorption of oil, reducing leakage problems, and improving the adsorption effect of the absorbent cotton on oil.

[0023] 2. The anti-extrusion hard frame can further isolate the internal oil-holding layer from the outside world. Even if the adsorption cotton is subjected to a large extrusion force, the anti-extrusion hard frame can prevent the oil-holding layer from deforming, thereby preventing oil leakage.

[0024] 3. The capillary structure enables the oil to penetrate faster towards the anti-seepage cavity after being absorbed by the adsorption layer, so that the oil enters the anti-seepage cavity as soon as possible and is absorbed by the oil-holding layer, effectively reducing the probability of leakage of the adsorption cotton and further improving the use effect of the adsorption cotton;

[0025] 4. Setting the adsorption layer as two splicing parts can facilitate the installation of the anti-extrusion hard frame inside it, thereby improving the production and assembly convenience and production efficiency of the adsorption cotton of this application. Setting the adhesive layer can effectively improve the combined tightness of the two splicing parts, reduce the probability of the splicing parts on both sides falling off, and thus improve product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of an anti-leakage adsorption cotton in an embodiment of the present application.

[0027] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.

[0028] Explanation of the accompanying symbols: 1. Adsorption layer; 2. Surface layer; 3. Anti-seepage layer; 4. Anti-seepage cavity; 5. Oil-holding layer; 6. Oil-absorbing particles; 7. Anti-extrusion hard frame; 8. Oil seepage groove; 9. Frame body; 10. Frame cover; 11. Installation notch; 12. Capillary structure; 13. Splicing part; 14. Adhesive layer. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-2 This application is described in further detail.

[0030] The embodiment of the present application discloses an anti-leakage adsorption cotton. Figure 1 and Figure 2 , including an adsorption layer 1. In this embodiment, the adsorption layer 1 is made of polypropylene. The adsorption layer 1 includes two corresponding splicing parts 13. An adhesive layer 14 is provided along the edge of the two splicing parts 13 close to each other to fix the two splicing parts 13; a cavity is provided on the side of the two splicing parts 13 close to each other, and an anti-seepage cavity 4 is formed after the cavities on both sides are spliced ​​together. The interior of the adsorption layer 1 adopts a capillary structure 12, and the capillary structure 12 is arranged in the direction of the anti-seepage cavity 4. The thickness of the anti-seepage cavity 4 is less than half the thickness of the adsorption layer 1 to ensure the use experience of the adsorption layer 1.

[0031] Reference Figure 1 An anti-extrusion hard frame 7 is provided in the anti-seepage cavity 4. The anti-extrusion hard frame 7 includes a frame body 9 and a frame cover 10. A plurality of oil seepage grooves 8 for the oil liquid to pass through are opened on the frame body 9 and the frame cover 10. An installation notch 11 is opened on the frame body 9 for the frame cover 10 to slide and install, so that the anti-extrusion hard frame 7 forms a detachable connection form, which is convenient for disassembly of other internal parts.

[0032] Reference Figure 1 An oil-holding layer 5 is provided in the anti-extrusion hard frame 7, and a number of oil-absorbing particles 6 are filled in the oil-holding layer 5. In this embodiment, the material of the oil-absorbing particles 6 is polyalkyl methacrylate, which is a polymer material with good affinity for oil molecules. It can effectively adsorb the oil and reduce the probability of oil leakage. When the oil is in the adsorption layer 1, it will continue to penetrate into the inside through the capillary structure 12. The oil will enter the anti-seepage cavity 4 and then be absorbed by the oil-holding layer 5. The oil-holding layer 5 has a better oil adsorption effect than the adsorption layer 1. At the same time, since the anti-extrusion hard frame 7 is provided on the outside of the oil-holding layer 5, the oil-holding layer 5 is not easily squeezed when the adsorption cotton is subjected to external force, thereby effectively maintaining the adsorption of the oil and reducing the problem of leakage.

[0033] Reference Figure 1The surfaces of both sides of the adsorption layer 1 are heat-sealed with a surface layer 2, and an anti-seepage layer 3 is provided on the surface of one side of the surface layer 2. In this embodiment, the anti-seepage layer 3 is made of PE. PE has good chemical properties and strong anti-corrosion performance. It can effectively protect the structure of the surface layer 2 and prevent oil leakage.

[0034] The implementation principle of the anti-leakage adsorption cotton in the embodiment of the present application is: when the adsorption cotton is in use, grease enters the adsorption layer 1 through the surface layer 2 and is absorbed by the adsorption layer 1. When the grease is in the adsorption layer 1, it will continue to penetrate into the inside through the capillary structure 12. The grease will enter the anti-seepage cavity 4 and then be absorbed by the oil-holding layer 5. The oil-holding layer 5 has a better grease adsorption effect than the adsorption layer 1. At the same time, since an anti-extrusion hard frame 7 is provided on the outside of the oil-holding layer 5, the oil-holding layer 5 is not easily squeezed when the adsorption cotton is subjected to external force, thereby effectively maintaining the adsorption of oil, reducing leakage problems, and improving the adsorption effect of the adsorption cotton on oil.

[0035] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A leak-proof adsorption cotton, characterized by: The invention comprises an adsorption layer (1) and surface layers (2) arranged on both sides of the adsorption layer (1), wherein an anti-seepage layer (3) is arranged on the surface of the surface layer (2), an anti-seepage cavity (4) is opened in the adsorption layer (1), and an oil-holding layer (5) is filled in the anti-seepage cavity (4).

2. The anti-leakage adsorption cotton according to claim 1, characterized in that: The oil-holding layer (5) is filled with a plurality of oil-absorbing particles (6), and the oil-absorbing particles (6) are made of polyalkyl methacrylate.

3. The anti-leakage adsorption cotton according to claim 1, characterized in that: An anti-extrusion hard frame (7) is provided in the anti-seepage cavity (4), the oil-holding layer (5) is provided in the anti-extrusion hard frame (7), and a plurality of oil seepage grooves (8) are provided through the surface of the anti-extrusion hard frame (7).

4. The anti-leakage adsorption cotton according to claim 3, characterized in that: The anti-extrusion hard frame (7) comprises a frame body (9) and a frame cover (10); the frame body (9) is provided with an installation notch (11) for the frame cover (10) to slide and install.

5. The anti-leakage adsorption cotton according to claim 1, characterized in that: The thickness of the anti-seepage cavity (4) is less than half the thickness of the adsorption layer (1).

6. The anti-leakage adsorption cotton according to claim 1, characterized in that: The interior of the adsorption layer (1) is a capillary pore structure (12), and the capillary pore structure (12) is arranged in the direction of the anti-seepage cavity (4).

7. The anti-leakage adsorption cotton according to claim 1, characterized in that: The adsorption layer (1) comprises two splicing parts (13), the two splicing parts (13) are separated by the middle section of the anti-seepage cavity (4), and the edges of the two splicing parts (13) are both provided with an adhesive layer.

8. The anti-leakage adsorption cotton according to claim 1, characterized in that: The anti-seepage layer (3) is made of PE material.