CN218267209U

CN218267209U - Corrosion-resistant gasket

Info

Publication number: CN218267209U
Application number: CN202222060020.0U
Authority: CN
Inventors: 历君全; 刘克兢; 赵冬刚; 赵祖武; 邓海
Original assignee: Langfang Development Zone Xingsheng Yuehua Seal Co ltd
Current assignee: Langfang Development Zone Xingsheng Yuehua Seal Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2023-01-10
Anticipated expiration: 2032-08-06

Abstract

The utility model relates to a corrosion-resistant gasket, including the gasket body, be equipped with seal assembly on the gasket body, a plurality of mounting holes have been seted up to gasket body upper surface, the back of gasket body is provided with friction convex block, be equipped with protection machanism on the gasket body. This corrosion-resistant gasket is through being equipped with protection machanism, the barrier propterty that improves the gasket through protection machanism makes the gasket more durable, the life of gasket has been increased, use cost is reduced, and the anticorrosive coating, prevent that the gasket from corroding, make the gasket can not receive the corruption of liquid, again through resistant high temperature layer, improve the heat-resisting effect of gasket, avoid the overheated deformation that leads to of gasket, the wearing layer improves gasket life, through being equipped with seal assembly, make the gasket in the in-process of using, can not lead to gas or liquid to flow from the gasket installation department in the equipment for the installation inaccuracy, increase the leakproofness in the gasket installation, and have certain anticorrosive nature to the gasket inner ring.

Description

Corrosion-resistant gasket

Technical Field

The utility model relates to a gasket technical field specifically is a corrosion-resistant gasket.

Background

The gasket is a material made of paper, rubber or copper sheet, placed between two planes to enhance sealing, and a sealing element disposed between the static sealing surfaces to prevent fluid leakage.

With the development of science and technology and the progress of the living standard of people, the requirements of people on the convenience and the practicability of the development of things are higher and higher, in the field of gaskets, metal gaskets or on-site manufactured plane gaskets or bakelite gaskets are generally adopted, although the gaskets can be used, unless corrosion-resistant gaskets are required in the industry of special fields, the general situation is that the corrosion resistance is poor, in the process of using for a long time, the gaskets are easy to corrode, the leakage situation occurs, safety accidents easily occur, and further equipment is influenced, and on the basis, the corrosion-resistant gaskets are provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a corrosion-resistant gasket possesses advantages such as gasket corrosion resistance is good, has solved the poor problem of traditional corrosion-resistant gasket corrosion resistance.

In order to achieve the above purpose, the utility model provides a following technical scheme: a corrosion-resistant gasket comprises a gasket body, wherein a sealing assembly is arranged on the gasket body, a plurality of mounting holes are formed in the upper surface of the gasket body, a friction bump is arranged on the back surface of the gasket body, and a protection mechanism is arranged on the gasket body;

the protection mechanism comprises a corrosion-resistant layer fixed on the upper surface of the gasket body, a high-temperature-resistant layer is fixed on the upper surface of the corrosion-resistant layer, and a wear-resistant layer is fixed on the upper surface of the high-temperature-resistant layer.

Further, the high-temperature resistant layer is polyether sulfone, and the corrosion-resistant layer is perchloroethylene.

Further, the wear-resistant layer is aramid fiber.

Furthermore, the sealing assembly comprises a gasket body, a first groove is formed in the front face and the back face of the gasket body, a first sealing ring is fixed inside the first groove, a second groove is formed in the inner ring of the gasket body, and a second sealing ring is fixed inside the second groove.

Further, the first sealing ring and the second sealing ring are both annular.

Further, two the relative one side of first sealing washer is laminated with gasket body openly with the back mutually, the inner ring of gasket body is laminated with the surface of second sealing washer mutually.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this corrosion-resistant gasket, through being equipped with protection machanism, the barrier propterty who improves the gasket through protection machanism makes the gasket more durable, has increased the life of gasket, has reduced use cost, and the anticorrosive coating, prevents that the gasket from corroding for the gasket can not receive the corruption of liquid, passes through resistant high temperature layer again, improves the heat-resisting effect of gasket, avoids the overheated deformation that leads to of gasket, and the wearing layer improves gasket life.

2. This corrosion-resistant gasket is through being equipped with seal assembly for the gasket is at the in-process that uses, can not increase the leakproofness in the gasket installation for the installation imprecisely leads to gas or liquid in the equipment to flow from the gasket installation, and has certain anticorrosive nature to the gasket inner ring.

Drawings

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

FIG. 2 is a schematic view of the overall rear view of the present invention;

fig. 3 is a schematic structural view of the sealing assembly of the present invention;

fig. 4 is a schematic structural view of a second groove and a side surface of a second seal ring according to the present invention;

fig. 5 is a schematic structural diagram of the protection mechanism of the present invention.

In the figure: the gasket comprises a gasket body 1, a sealing assembly 2, a first groove 201, a first sealing ring 202, a second groove 203, a second sealing ring 204, a mounting hole 3, a friction bump 4, a protection mechanism 5, a corrosion-resistant layer 501, a high-temperature-resistant layer 502 and a wear-resistant layer 503.

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.

Referring to fig. 1-2, the corrosion-resistant gasket of the present embodiment includes a gasket body 1, a sealing assembly 2 is disposed on the gasket body 1, a plurality of mounting holes 3 are disposed on an upper surface of the gasket body 1, a friction bump 4 is disposed on a back surface of the gasket body 1, and a protection mechanism 5 is disposed on the gasket body 1.

Referring to fig. 5, in order to protect the gasket, the protection mechanism 5 includes a corrosion-resistant layer 501 fixed to the upper surface of the gasket body 1, the corrosion-resistant layer 501 is perchloroethylene, and the novel special-grade waterproof rubber coating material manufactured by polymer synthesis technology has waterproof, corrosion-resistant, moisture-proof, and mold-proof properties, the high temperature-resistant layer 502 is fixed to the upper surface of the corrosion-resistant layer 501, and the high temperature-resistant layer 502 is polyethersulfone, which has excellent heat resistance, physical and mechanical properties, and insulation properties, and especially has the outstanding advantages of being capable of being continuously used at high temperature and being stable in an environment where the temperature changes rapidly, and the like, and the wear-resistant layer 503 is fixed to the upper surface of the high temperature-resistant layer 502, and the wear-resistant layer 503 is aramid fiber, and the high-tech synthetic fiber has excellent properties of ultra-high strength, high modulus, high temperature resistance, acid and alkali resistance, and light weight, and the like.

In this embodiment, through being equipped with protection machanism 5, protect gasket body 1 through corrosion-resistant layer 501, high temperature resistant layer 502, wearing layer 503, improve gasket durability, life.

Referring to fig. 3-4, in order to increase the sealing performance of the gasket, the sealing assembly 2 in this embodiment includes a first groove 201 formed on the front surface and the back surface of the gasket body 1, a first sealing ring 202 is fixed inside the first groove 201, opposite sides of the two first sealing rings 202 are attached to the front surface and the back surface of the gasket body 1, an inner ring of the gasket body 1 is attached to an outer surface of a second sealing ring 204, the first sealing ring 202 and the second sealing ring 204 are both annular, the sealing assembly 2 includes a second groove 203 formed inside the inner ring of the gasket body 1, and the second sealing ring 204 is fixed inside the second groove 203.

In this embodiment, by providing the sealing assembly 2, when liquid or gas flows out from the upper and lower sides of the gasket body 1, the liquid or gas is isolated and blocked by the first sealing ring 202, thereby preventing the liquid or gas from flowing out.

The working principle of the embodiment is as follows:

during the use, place the gasket back in the place that the installation needs with friction lug 4 department, make the in-process at the installation, increase frictional force, avoid gasket body 1 to remove, rethread wearing layer 503 is high-tech synthetic fiber, have the superhigh strength, high modulus and high temperature, acid and alkali resistance, good performance such as light in weight, make gasket body 1 durable promotion, it has good heat resistance again through high temperature resistant layer 502, physical and mechanical properties, insulating properties etc., especially have can continuous use under the high temperature and still can keep outstanding advantages such as stable performance in the environment of temperature sharp change, make making gasket body 1 difficult production deformation at high temperature change, rethread corrosion resistant layer 501 chlorine ethylene coating application polymer synthesis technique, it is novel special grade rubber waterproof coating has waterproofly, it is anticorrosive, moisture-proof, mould proof etc., as liquid or gas, when flowing from both sides about gasket body 1, keep apart and block liquid or gas through first sealing washer 202, thereby make liquid or gas can not flow from gasket body upside both sides.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the phrase "comprising a. -. Said" to define an element does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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. A corrosion-resistant gasket, includes gasket body (1), its characterized in that: the gasket body (1) is provided with a sealing assembly (2), the upper surface of the gasket body (1) is provided with a plurality of mounting holes (3), the back surface of the gasket body (1) is provided with a friction bump (4), and the gasket body (1) is provided with a protection mechanism (5);

the protection mechanism (5) comprises a corrosion-resistant layer (501) fixed to the upper surface of the gasket body (1), a high-temperature-resistant layer (502) is fixed to the upper surface of the corrosion-resistant layer (501), and a wear-resistant layer (503) is fixed to the upper surface of the high-temperature-resistant layer (502).

2. A corrosion resistant gasket according to claim 1 wherein: the high-temperature resistant layer (502) is polyether sulfone, and the corrosion resistant layer (501) is perchloroethylene.

3. A corrosion resistant gasket according to claim 1 wherein: the wear-resistant layer (503) is aramid fiber.

4. A corrosion resistant gasket according to claim 1 wherein: the sealing assembly (2) comprises a gasket body (1) and is provided with a first groove (201) in the front and the back, a first sealing ring (202) is fixed inside the first groove (201), a second groove (203) is formed inside the inner ring of the gasket body (1) and is formed in the sealing assembly (2), and a second sealing ring (204) is fixed inside the second groove (203).

5. A corrosion resistant gasket according to claim 4 wherein: the first sealing ring (202) and the second sealing ring (204) are both annular.

6. A corrosion resistant gasket according to claim 4 wherein: the opposite side of the two first sealing rings (202) is attached to the front surface and the back surface of the gasket body (1), and the inner ring of the gasket body (1) is attached to the outer surface of the second sealing ring (204).