CN211175871U

CN211175871U - High-sealing corrugated pipe plastic gasket

Info

Publication number: CN211175871U
Application number: CN201922259156.2U
Authority: CN
Inventors: 罗正辉
Original assignee: WUJIANG CHENGDA ELECTRONIC TECHNOLOGY CO LTD
Current assignee: WUJIANG CHENGDA ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-04
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a high sealed bellows plastic gasket, lead to groove, wearing layer, buffer layer, antistatic backing, asbestos layer and stereoplasm plastic layer including gasket main part, annular piece, ring channel, spring, screw, nut, rectangle. The utility model discloses the gasket main part removes and drives the annular groove and remove, and then compress the spring, make the spring produce elasticity, the elasticity of spring carries out buffering shock attenuation for the first time to the gasket main part, the elasticity of spring promotes the annular piece and removes, the annular piece removes and then compresses the inside spring of another gasket main part, and then realize buffering shock attenuation for the second time, the design of wearing layer has improved gasket main part wearability, the design of buffer layer has improved the shock attenuation buffering effect of gasket main part, the design of antistatic backing has improved the antistatic backing effect of gasket main part, the design on asbestos layer has improved the chemical resistance and the hot erosion nature of gasket main part, the intensity of gasket main part has been improved in the design on stereoplasm plastic layer.

Description

High-sealing corrugated pipe plastic gasket

Technical Field

The utility model relates to a plastic gasket specifically is a high sealed bellows plastic gasket belongs to plastic gasket technical field.

Background

Gaskets are materials made of paper, rubber or copper sheets, placed between two planes to enhance sealing, and are mechanical seals between two objects to prevent fluid leakage, typically to prevent pressure, corrosion, and natural expansion and contraction of the tubing between the two objects.

The plastic gasket who uses at present has certain defect, lacks gasket main part shock-absorbing function, and then has reduced the shock attenuation effect of gasket main part, has reduced the practicality, and gasket main part wear-resisting effect is not good simultaneously, and antistatic performance is not good, has reduced the result of use of gasket main part. Therefore, a high-sealing corrugated pipe plastic gasket is provided for solving the problems.

Disclosure of Invention

An object of the utility model is to provide a high sealed bellows plastic gasket for solving above-mentioned problem.

The utility model discloses a high-sealing corrugated pipe plastic gasket, which comprises two gasket main bodies, two annular sheets and a damping mechanism, wherein the two gasket main bodies are respectively arranged at the upper and lower ends of the annular sheets;

the damping mechanism comprises an annular groove, springs, screws and nuts, the annular groove is formed in the bottom end of the gasket main body, the two springs are fixedly mounted at the top end of the inner portion of the annular groove, one end of the annular sheet extends into the annular groove, one end of the annular sheet is attached to the springs, the screws are mounted on the annular side face of the gasket main body, the two nuts are symmetrically and fixedly mounted in the annular groove, and one end of each screw penetrates through the annular sheet and is mounted in each nut;

the gasket main part comprises wearing layer, buffer layer, antistatic backing, asbestos layer and stereoplasm plastic layer, the wearing layer bottom sets up the buffer layer, the buffer layer bottom sets up antistatic backing, antistatic backing bottom design asbestos layer, asbestos layer bottom sets up the stereoplasm plastic layer.

Preferably, the damping mechanisms are arranged in two groups, the two groups of damping mechanisms are identical in structure, and the two groups of damping mechanisms are symmetrically arranged at the upper end and the lower end of the annular plate.

Preferably, two rectangular through grooves are symmetrically formed in the annular side face of the annular sheet, and screws are mounted in the rectangular through grooves.

Preferably, the buffer layer is made of rubber, and the thickness of the buffer layer is 1mm-2 mm.

Preferably, the wear-resistant layer is made of fluoroplastic, and the thickness of the wear-resistant layer is 1mm-2 mm.

Preferably, the material of the antistatic layer is antistatic polyvinyl chloride, and the thickness of the antistatic layer is 2mm-3 mm.

The utility model has the advantages that:

1. the first beneficial effect is that the screw is installed, so that one end of the screw passes through the rectangular through groove to be connected with the nut, and the installation of the annular sheet is further completed, when the gasket main body is extruded, the gasket main body moves to drive the annular groove to move, and further the spring is compressed, so that the spring generates elastic force, the elastic force of the spring performs first buffering and damping on the gasket main body, the elastic force of the spring pushes the annular sheet to move, the annular sheet moves to further compress the spring in the other gasket main body, and further secondary buffering and damping are realized, the problem of lack of a damping function of the gasket main body is solved, the damping effect of the gasket main body is further reduced, and the defect of practicability is reduced;

2. the second beneficial effect, the design of wearing layer has improved gasket main part wearability, and the design of buffer layer has improved the shock attenuation buffering effect of gasket main part, and the design of antistatic backing has improved the anti-static effect of gasket main part, and the design of asbestos layer has improved the chemical resistance and the hot erosion nature of gasket main part, and the design of stereoplasm plastic layer has improved the intensity of gasket main part, has solved that gasket main part wearability effect is not good, and antistatic performance is not good, has reduced the drawback of gasket main part result of use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the structure of the damping mechanism of the present invention;

fig. 3 is a schematic view of the main structure of the gasket of the present invention.

In the figure: 1. gasket main part, 2, annular piece, 3, ring channel, 4, spring, 5, screw, 6, nut, 7, rectangle lead to the groove, 8, wearing layer, 9, buffer layer, 10, antistatic backing, 11, asbestos layer, 12, stereoplasm plastic layer.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a high-sealing corrugated pipe plastic gasket includes two gasket main bodies 1, two annular sheets 2 and a damping mechanism, where the two gasket main bodies 1 are respectively installed at the upper and lower ends of the annular sheets 2;

the damping mechanism comprises an annular groove 3, springs 4, screws 5 and nuts 6, wherein the annular groove 3 is formed in the bottom end of the gasket main body 1, the two springs 4 are fixedly mounted at the top end inside the annular groove, one end of the annular sheet 2 extends into the annular groove 3, one end of the annular sheet 2 is attached to the springs 4, the screws 5 are mounted on the annular side surface of the gasket main body 1, the two nuts 6 are symmetrically and fixedly mounted inside the annular groove 3, one end of each screw 5 penetrates through the annular sheet 2 and is mounted inside each nut 6, a user inserts the two ends of the annular sheet 2 into the annular grooves 3 of the two gasket main bodies 1 respectively, then installs the screws 5 by using the user, enables one end of each screw 5 to penetrate through the rectangular through groove 7 and be connected with the corresponding nut 6, so that the installation of the annular sheet 2 is completed, and when the gasket, the spring 4 is further compressed, so that the spring 4 generates elastic force, the elastic force of the spring 4 performs first buffering and damping on the gasket main body 1, the elastic force of the spring 4 pushes the annular sheet 2 to move, the annular sheet 2 moves to further compress the spring 4 in the other gasket main body 1, and further second buffering and damping are achieved;

the gasket main part comprises wearing layer 8, buffer layer 9, antistatic backing 10, asbestos layer 11 and rigid

plastic layer

12, 8 bottom of wearing layer sets up

buffer layer

9, 9 bottom of buffer layer set up antistatic backing 10, antistatic backing 10 bottom

design asbestos layer

11, 11 bottom of asbestos layer set up rigid plastic layer 12, and the design of wearing layer 8 has improved gasket main part 1 wearability, and the design of buffer layer 9 has improved the shock attenuation buffering effect of gasket main part 1, and the design of antistatic backing 10 has improved the antistatic backing effect of gasket main part 1, and the design of asbestos layer 11 has improved the chemical resistance and the hot erosion nature of gasket main part 1, and the design of stereoplasm 12 has improved the intensity of gasket main part 1.

The two groups of damping mechanisms are arranged and have the same structure, and are symmetrically arranged at the upper end and the lower end of the annular sheet 2; two rectangular through grooves 7 are symmetrically formed in the annular side face of the annular sheet 2, and screws 5 are mounted in the rectangular through grooves 7, so that the annular sheet 2 can move conveniently; the buffer layer 9 is made of rubber, and the thickness of the buffer layer 9 is 1mm-2 mm; the wear-resistant layer 8 is made of fluoroplastic, and the thickness of the wear-resistant layer 8 is 1mm-2 mm; the material of the anti-static layer 10 is anti-static polyvinyl chloride, and the thickness of the anti-static layer 10 is 2mm-3 mm.

The utility model discloses when using, mounting screw 5, make 5 one ends of screw pass rectangle through groove 7 and be connected with nut 6, and then accomplish the installation of annular piece 2, when gasket main part 1 receives the extrusion, gasket main part 1 removes and drives ring channel 3 and removes, and then compress spring 4, make spring 4 produce elasticity, spring 4's elasticity carries out first buffering shock attenuation to gasket main part 1, spring 4's elasticity promotes annular piece 2 and removes, annular piece 2 removes and then compresses spring 4 to another 1 inside gasket main parts, and then realize the buffering shock attenuation of second time.

The design of wearing layer 8 has improved gasket main part 1 wearability, and the design of buffer layer 9 has improved gasket main part 1's shock attenuation buffering effect, and the design of antistatic backing 10 has improved gasket main part 1's antistatic backing, and the design of asbestos layer 11 has improved gasket main part 1's chemical resistance and hot erosion nature, and the design of stereoplasm plastic layer 12 has improved gasket main part 1's intensity.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a high sealed bellows plastic gasket which characterized in that: the gasket comprises two gasket main bodies (1), two annular sheets (2) and a damping mechanism, wherein the two gasket main bodies (1) are respectively arranged at the upper end and the lower end of each annular sheet (2);

the damping mechanism comprises an annular groove (3), springs (4), screws (5) and nuts (6), the annular groove (3) is formed in the bottom end of the gasket main body (1), the two springs (4) are fixedly mounted at the top end of the inside of the annular groove, one end of the annular sheet (2) extends into the annular groove (3), one end of the annular sheet (2) is attached to the springs (4), the screws (5) are mounted on the annular side surface of the gasket main body (1), the two nuts (6) are symmetrically and fixedly mounted in the annular groove (3), and one end of each screw (5) penetrates through the annular sheet (2) and is mounted in each nut (6);

the gasket main part comprises wearing layer (8), buffer layer (9), antistatic backing (10), asbestos layer (11) and stereoplasm plastic layer (12), wearing layer (8) bottom sets up buffer layer (9), buffer layer (9) bottom sets up antistatic backing (10), antistatic backing (10) bottom design asbestos layer (11), asbestos layer (11) bottom sets up stereoplasm plastic layer (12).

2. The high seal bellows plastic gasket of claim 1, wherein: the damping mechanism is provided with two groups, the two groups have the same structure, and the two groups of damping mechanisms are symmetrically arranged at the upper end and the lower end of the annular sheet (2).

3. The high seal bellows plastic gasket of claim 1, wherein: two rectangular through grooves (7) are symmetrically formed in the annular side face of the annular sheet (2), and screws (5) are mounted in the rectangular through grooves (7).

4. The high seal bellows plastic gasket of claim 1, wherein: the buffer layer (9) is made of rubber, and the thickness of the buffer layer (9) is 1-2 mm.

5. The high seal bellows plastic gasket of claim 1, wherein: the wear-resistant layer (8) is made of fluoroplastic, and the thickness of the wear-resistant layer (8) is 1-2 mm.

6. The high seal bellows plastic gasket of claim 1, wherein: the antistatic layer (10) is made of antistatic polyvinyl chloride, and the thickness of the antistatic layer (10) is 2mm-3 mm.