CN213839516U

CN213839516U - Oil-resistant silica gel sealing ring

Info

Publication number: CN213839516U
Application number: CN202022753668.7U
Authority: CN
Inventors: 王培荣
Original assignee: Dongguan Chaojie Silicone Rubber Products Co ltd
Current assignee: Dongguan Chaojie Silicone Rubber Products Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-30
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an resistant oily silica gel sealing washer, including the sealing washer body, the surface spraying of sealing washer body has resistant oily coating, resistant oily coating's inboard fixedly connected with silica gel layer, the inboard fixedly connected with heat-resistant layer on silica gel layer. The utility model discloses a setting of resistant oily coating, resistant oily coating's use material is the polyurethane coating, and is waterproof, excellent wearability, good chemical resistance and oil resistance, adhesive force is strong, low temperature solidification performance, high decorative property, the performance diversity, the adjustability, improvement through the prescription, the coating of polyurethane can be made the coating of high rigidity, also can make the splendid elasticity of pliability and coat, polyurethane coating's range of application has been strengthened greatly, high temperature resistant, the low temperature nature, it is nontoxic after the solidification to coat, it is poor to have solved present current silica gel sealing washer oil resistance simultaneously, lead to after long-time contact oil stain, be difficult to wash, and can breed the problem of bacterium.

Description

Oil-resistant silica gel sealing ring

Technical Field

The utility model relates to a sealing washer technical field specifically is an oily silica gel sealing washer.

Background

The silica gel ring is one of sealing rings, the silica gel is a rubber material, and has special performance, wide temperature resistance range and excellent chemical performance, so the silica gel and fluorine rubber are used as special rubber together, the silica gel is widely used for manufacturing various sealing parts and is mainly used for waterproof sealing and preservation of daily supplies such as preservation boxes, electric rice cookers, water dispensers, lunch boxes, insulation boxes, water cups, ovens, magnetized cups, coffee pots and the like, and the existing silica gel sealing ring has poor oil resistance, is difficult to clean after contacting oil stains for a long time and can breed bacteria.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oily silica gel sealing washer possesses the good and difficult advantage of breeding the bacterium of oil resistance, and it is poor to have solved present current silica gel sealing washer oil resistance, leads to after long-time contact oil stain, is difficult to wash, and can breed the problem of bacterium.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oily silica gel sealing washer, includes the sealing washer body, the surface spraying of sealing washer body has resistant oily coating, resistant oily coating's inboard fixedly connected with silica gel layer, the inboard fixedly connected with heat-resistant layer on silica gel layer.

Preferably, the outer surface of the heat-resistant layer is sprayed with an antibacterial layer, and the outer surface of the antibacterial layer is connected with the inner surface of the silica gel layer.

Preferably, the inner cavity of the silica gel layer is filled with an anti-stretching layer, and the outer surface of the anti-stretching layer is connected with the inner wall of the silica gel layer through gluing.

Preferably, the silica gel layer is connected with the heat-resistant layer through gluing.

Preferably, the thickness of the silica gel layer is consistent with that of the heat-resistant layer, and the thickness of the oil-resistant coating is consistent with that of the antibacterial layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of resistant oily coating, resistant oily coating's use material is the polyurethane coating, and is waterproof, excellent wearability, good chemical resistance and oil resistance, adhesive force is strong, low temperature solidification performance, high decorative property, the performance diversity, the adjustability, improvement through the prescription, the coating of polyurethane can be made the coating of high rigidity, also can make the splendid elasticity of pliability and coat, polyurethane coating's range of application has been strengthened greatly, high temperature resistant, the low temperature nature, it is nontoxic after the solidification to coat, it is poor to have solved present current silica gel sealing washer oil resistance simultaneously, lead to after long-time contact oil stain, be difficult to wash, and can breed the problem of bacterium.

2. The utility model discloses a setting on antibiotic layer, the use material on antibiotic layer is inorganic antibacterial agent nanometer silver, and nanometer silver antibacterial agent indicates can be in a certain time, makes the growth or the reproduction of some microorganism (bacterium, fungi, saccharomycete, alga and virus etc.) keep below necessary level, and nanometer silver antibacterial agent has antibacterial and bactericidal performance, and the effect is disinfected, is restoreed regeneration, broad spectrum and is disinfected, the permeability is strong, persistence, no drug resistance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the heat-resistant layer structure of the present invention;

fig. 3 is a cross-sectional view of the silica gel layer structure of the present invention.

In the figure: 1. a seal ring body; 2. a silica gel layer; 3. a heat-resistant layer; 4. an oil resistant coating; 5. an antimicrobial layer; 6. a tensile layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an oil-resistant silica gel seal ring includes a seal ring body 1, an oil-resistant coating 4 is sprayed on a surface of the seal ring body 1, a silica gel layer 2 is fixedly connected to an inner side of the oil-resistant coating 4, an inner cavity of the silica gel layer 2 is filled with a stretch-resistant layer 6, an outer surface of the stretch-resistant layer 6 is connected to an inner wall of the silica gel layer 2 by gluing, the silica gel layer 2 is connected to a heat-resistant layer 3 by gluing, a heat-resistant layer 3 is fixedly connected to an inner side of the silica gel layer 2, an antibacterial layer 5 is sprayed on an outer surface of the heat-resistant layer 3, the antibacterial layer 5 is configured by the antibacterial layer 5, the antibacterial layer 5 is made of inorganic antibacterial nano silver, the nano silver antibacterial agent is capable of keeping growth or reproduction of certain microorganisms (bacteria, fungi, yeasts, algae, viruses, and the like) below a necessary level within a certain period of time, and has antibacterial and bactericidal properties, and strong bactericidal effects, The outer surface of the antibacterial layer 5 is connected with the inner surface of the silica gel layer 2, the silica gel layer 2 and the heat-resistant layer 3 are consistent in thickness, the oil-resistant coating 4 and the antibacterial layer 5 are consistent in thickness, the oil-resistant coating 4 is made of a polyurethane coating through the arrangement of the oil-resistant coating 4, and is waterproof, excellent in wear resistance, excellent in chemical resistance and oil resistance, strong in adhesive force, high in low-temperature curing performance, high in decorative performance, diverse in performance and adjustability, through the improvement of a formula, the polyurethane coating can be made into a high-hardness coating or an elastic coating with excellent flexibility, the application range of the polyurethane coating is greatly enlarged, the high-temperature resistance and the low-temperature resistance are achieved, the coating is nontoxic after being cured, and meanwhile the problem that the existing silica gel sealing ring is poor in oil resistance and causes long-time oil stain contact is solved, difficult to clean and can breed bacteria.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When in use, the oil-resistant coating 4 is arranged, the oil-resistant coating 4 is made of a polyurethane coating, is waterproof, has excellent wear resistance, excellent chemical resistance and oil resistance, strong adhesion, low-temperature curing performance, high decorative performance, performance diversity and adjustability, and can be made into a high-hardness coating or an elastic coating with excellent flexibility by improving the formula, so that the application range of the polyurethane coating is greatly enlarged, the high-temperature resistance and low-temperature resistance are realized, the coating is nontoxic after being cured, the environment-friendly low-voc coating is obtained, the antibacterial layer 5 is made of nano silver which is an inorganic antibacterial agent and can keep the growth or reproduction of certain microorganisms (bacteria, fungi, yeasts, algae, viruses and the like) below a necessary level within a certain time by arranging the antibacterial layer 5, and the nano silver antibacterial agent has antibacterial and bactericidal performance, strong sterilization, repair and regeneration, broad-spectrum sterilization, strong permeability, durability and no drug resistance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an resistant oily silica gel sealing washer, includes sealing washer body (1), its characterized in that: the surface spraying of sealing washer body (1) has resistant oily coating (4), inboard fixedly connected with silica gel layer (2) of resistant oily coating (4), inboard fixedly connected with heat-resistant layer (3) of silica gel layer (2).

2. The oil-resistant silica gel seal ring according to claim 1, characterized in that: the outer surface of the heat-resistant layer (3) is sprayed with an antibacterial layer (5), and the outer surface of the antibacterial layer (5) is connected with the inner surface of the silica gel layer (2).

3. The oil-resistant silica gel seal ring according to claim 1, characterized in that: the inner cavity of the silica gel layer (2) is filled with a stretch-resistant layer (6), and the outer surface of the stretch-resistant layer (6) is connected with the inner wall of the silica gel layer (2) through gluing.

4. The oil-resistant silica gel seal ring according to claim 1, characterized in that: the silica gel layer (2) is connected with the heat-resistant layer (3) through gluing.

5. The oil-resistant silica gel seal ring according to claim 1, characterized in that: the thickness of the silica gel layer (2) is consistent with that of the heat-resistant layer (3), and the thickness of the oil-resistant coating (4) is consistent with that of the antibacterial layer (5).