CN218863259U

CN218863259U - High-temperature-resistant, waterproof and corrosion-resistant metal damping gasket

Info

Publication number: CN218863259U
Application number: CN202320091950.4U
Authority: CN
Inventors: 倪先勇
Original assignee: Sichuan Qiangshi New Materials Co ltd
Current assignee: Sichuan Qiangshi New Materials Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-04-14
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a high temperature resistant waterproof rust-resistant metal damping gasket that loses, including gasket, last damping circle and lower damping circle, its characterized in that: the upside of gasket covers there is the damping circle, and the downside of gasket covers there is damping circle down, and the constant head tank has been seted up to the backing ring upside surface on the gasket, and backing ring downside surface has seted up down the constant head tank, goes up sealed inboard wall and last inside lining fixed connection of filling up on the damping circle, and the sealed inboard wall of filling up under and inside lining fixed connection under on the damping circle down. This high temperature resistant waterproof rust-resistant metal damping gasket that loses goes up damping circle, lower damping circle combination and constitutes the elastic sealing element of gasket, and this elastic sealing element is fixed on the gasket with aggregate erection's mode, can dismantle, uses for a long time when this elastic sealing element, and elasticity disappears when unable using, can take off elastic sealing element this moment, and it can to change new elastic sealing element, avoids because the gasket inefficacy, leads to the condition emergence of running, falling, leaking.

Description

High-temperature-resistant, waterproof and corrosion-resistant metal damping gasket

Technical Field

The utility model relates to a hardware field specifically is a high temperature resistant waterproof rust-resistant metal damping gasket that loses.

Background

Gaskets are mechanical seals between two objects, usually to prevent pressure leakage or sliding between the two objects; because the machined surface cannot be perfect, the irregularities can be filled up by using a gasket; the most common gasket in the market at present is a flat plate type gasket, the tightness of the gasket is poor, when the gasket is used for important occasions such as buildings, the gasket can slide and deviate due to external force in all directions, so that a good fastening effect cannot be achieved, and the gasket can generate marks in the sliding process;

in order to solve the above problems, the prior art discloses (application number: CN 200920043853.8) a damping shim through searching; the bearing surface of the damping gasket is provided with a wave structure in the circumferential direction, wherein the wave structure is composed of a wave crest 1 and a wave trough 2, and hard particles 3 are deposited or brazed on the metal at the wave trough 2; the hard particles 3 can be diamonds or other hard particles 3 with the hardness equivalent to that of the diamonds, and the hard particles 3 are 50-120 meshes; the damping gasket is soft in texture, deforms during the compression time, is in a compressed and deformed state for a long time, cannot be restored to the initial state when the force borne by the damping gasket disappears, and is easy to leak and leak when being used continuously;

therefore, the high-temperature-resistant, waterproof and corrosion-resistant metal damping gasket is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant waterproof rust-resistant metal damping gasket that loses to solve the defect mentioned in the above-mentioned background art.

In order to realize the purpose, the high-temperature-resistant, waterproof and anti-corrosion metal damping gasket comprises a gasket body, an upper damping ring and a lower damping ring, and is characterized in that: the upside of gasket covers there is last damping circle, and the downside of gasket covers there is damping circle down, and the spacer ring upside surface on the gasket has seted up last constant head tank, and spacer ring downside surface has seted up down constant head tank, goes up sealed inboard wall and last inside lining fixed connection of filling up on the damping circle, and lower sealed inboard wall and lower inside lining fixed connection on the lower damping circle, the hole site has been seted up to sealed inside of filling up, and the hole site has been seted up down to sealed inside of filling up down.

Preferably, the gasket includes last constant head tank, backing ring, hole and constant head tank down, and the hole has been seted up to the inside of backing ring.

Preferably, the transverse section of the upper positioning groove and the transverse section of the lower positioning groove are both in a trapezoidal arrangement, an upper positioning strip is fixedly arranged at the bottom of the upper damping ring, a lower positioning strip is fixedly arranged on the surface of the lower damping ring, and the transverse sections of the upper positioning strip and the lower positioning strip are both in a trapezoidal arrangement.

Preferably, lower location strip joint is in the inside of constant head tank down, and goes up the location strip joint in the inside of last constant head tank, through last constant head tank, last location strip location installation between gasket and the last damping circle, through constant head tank, location strip location installation down between gasket and the lower damping circle.

Preferably, the upper positioning strip, the upper positioning groove, the lower positioning groove and the lower positioning strip are all arranged in an annular shape, and the upper damping ring and the lower damping ring are consistent in thickness.

Preferably, go up the damping circle and include location strip, upper seal pad, go up inside lining and last hole site, lower damping circle includes location strip, lower seal pad, lower inside lining and hole site down, and goes up the inside lining surface and evenly seted up eight locating holes, and inside lining fixed surface is provided with eight sets of reference columns down simultaneously.

Preferably, the positioning column is matched with the positioning hole in size, the positioning column is inserted into the positioning hole, the upper lining and the lower lining are attached to the inner wall of the inner hole after being positioned and installed through the positioning column and the positioning hole, and the diameter of the upper hole position is consistent with that of the lower hole position.

Compared with the prior art, the beneficial effects of the utility model are that: go up damping circle, lower damping circle combination and constitute the elastic sealing element of gasket together, this elastic sealing element is fixed on the gasket with aggregate erection's mode, can dismantle, uses for a long time when this elastic sealing element, when elasticity disappears unable use, can take off elastic sealing element this moment, change new elastic sealing element can, avoid because the gasket inefficacy, lead to running the condition emergence of falling, leaking.

Drawings

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

FIG. 2 is an exploded view of the structure of FIG. 1;

FIG. 3 is a top view of the structural gasket of the present invention;

FIG. 4 is a top view of the structural damping ring of the present invention;

fig. 5 is a top view of the damping ring of the present invention.

Reference numbers in the figures: 1. a gasket; 11. an upper positioning groove; 12. a backing ring; 13. an inner bore; 14. a lower positioning groove; 2. an upper damping ring; 21. an upper positioning strip; 22. an upper seal gasket; 23. positioning holes; 24. an upper liner; 25. an upper hole position; 3. a lower damping ring; 31. a lower positioning strip; 32. a lower seal gasket; 33. a positioning column; 34. a lower liner; 35. and (6) drilling a hole.

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.

Please refer to fig. 1-5, the utility model provides a high temperature resistant waterproof rust-resistant metal damping gasket, including gasket 1, go up damping circle 2 and lower damping circle 3, the upside of gasket 1 covers there is last damping circle 2, and the downside of gasket 1 covers there is lower damping circle 3, last constant head tank 11 has been seted up on the surface of the 12 upside of backing ring on the gasket 1, and backing ring 12 downside surface has seted up down constant head tank 14, go up sealed 22 inner wall and last inside lining 24 fixed connection of filling up on the damping circle 2, and lower sealed 32 inner wall and the inside lining 34 fixed connection of filling down on the damping circle 3, hole site 25 has been seted up to sealed 22 inside, and hole site 35 has been seted up down to sealed 32 inside down.

The working principle is as follows: when using, arrange this subassembly in between two connecting portion, use flange here as an example, two sets of flanges move in opposite directions under the effect of bolt, go up damping circle 2 to gasket 1 both sides, lower damping circle 3 extrudees, go up damping circle 2, lower damping circle 3 is the elasticity material, when being forced to extrude, fill up the junction between the two, play sealed effect, go up damping circle 2, lower damping circle 3 makes up the elastic sealing element who constitutes gasket 1 together, this elastic sealing element fixes on gasket 1 with the mode of aggregate erection, can dismantle, use for a long time as this elastic sealing element, when elasticity disappears unable use, can take off elastic sealing element this moment, it can to change new elastic sealing element, avoid because gasket 1 loses efficacy, lead to running the condition of making a mistake and leaking to take place.

In a preferred embodiment, the gasket 1 includes an upper positioning groove 11, a backing ring 12, an inner hole 13 and a lower positioning groove 14, and the inner hole 13 is opened inside the backing ring 12.

When the gasket 1 is contacted with a corrosive high-temperature medium, the gasket 1 is made of nickel-based alloy and has the advantages of good high-temperature resistance and corrosion resistance, the upper damping ring 2 and the lower damping ring 3 are both made of synthetic rubber, and the synthetic rubber has good high-temperature resistance and corrosion resistance and cannot lose efficacy when working in the corrosive high-temperature medium environment.

As a preferred embodiment, the transverse cross sections of the upper positioning groove 11 and the lower positioning groove 14 are both trapezoidal, the bottom of the upper damping ring 2 is fixedly provided with an upper positioning strip 21, the surface of the lower damping ring 3 is fixedly provided with a lower positioning strip 31, and the transverse cross sections of the upper positioning strip 21 and the lower positioning strip 31 are both trapezoidal.

As a preferred embodiment, the lower positioning strip 31 is clamped inside the lower positioning groove 14, the upper positioning strip 21 is clamped inside the upper positioning groove 11, the gasket 1 and the upper damping ring 2 are positioned and installed through the upper positioning groove 11 and the upper positioning strip 21, and the gasket 1 and the lower damping ring 3 are positioned and installed through the lower positioning groove 14 and the lower positioning strip 31.

As shown in fig. 1-2: the gasket 1 and the upper damping ring 2 are positioned and installed through an upper positioning groove 11 and an upper positioning strip 21; the gasket 1 and the lower damping ring 3 are positioned and installed through a lower positioning groove 14 and a lower positioning strip 31;

through the setting of constant head tank and location strip, the contact atress area between multiplicable gasket 1 and the damping circle for atress is more even between gasket 1 and the damping circle, when receiving the extruded between gasket 1 and the damping circle, also can not take place the dislocation between gasket 1 and the damping circle.

As a preferred embodiment, the upper positioning strip 21, the upper positioning groove 11, the lower positioning groove 14 and the lower positioning strip 31 are all arranged in a ring shape, and the upper damping ring 2 and the lower damping ring 3 have the same thickness.

As shown in fig. 1: the upper damping ring 2 and the lower damping ring 3 are consistent in thickness, and the upper damping ring 2 and the lower damping ring 3 are made of synthetic rubber and have the characteristics of high temperature resistance and corrosion resistance.

As a preferred embodiment, the upper damping ring 2 includes an upper positioning strip 21, an upper gasket 22, an upper liner 24 and an upper hole 25, the lower damping ring 3 includes a lower positioning strip 31, a lower gasket 32, a lower liner 34 and a lower hole 35, eight groups of positioning holes 23 are uniformly formed in the surface of the upper liner 24, and eight groups of positioning pillars 33 are fixedly disposed on the surface of the lower liner 34.

As a preferred embodiment, the positioning column 33 is matched with the positioning hole 23 in size, and the positioning column 33 is inserted into the positioning hole 23, and the upper lining 24 and the lower lining 34 are attached to the inner wall of the inner hole 13 after being positioned and installed through the positioning column 33 and the positioning hole 23, and the diameters of the upper hole site 25 and the lower hole site 35 are the same.

As shown in fig. 1-4: go up damping circle 2, lower damping circle 3 and make up the elastic sealing element of gasket 1 together, this elastic sealing element can dismantle on gasket 1, is convenient for change the work to elastic sealing 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. The utility model provides a high temperature resistant waterproof rust-resistant metal damping gasket that loses, includes gasket (1), goes up damping circle (2) and lower damping circle (3), its characterized in that: the upside of gasket (1) covers has last damping circle (2), and the downside of gasket (1) covers damping circle (3) down, constant head tank (11) have been seted up on backing ring (12) upside surface on gasket (1), and constant head tank (14) down have been seted up to backing ring (12) downside surface, go up sealed pad (22) inner wall and last inside lining (24) fixed connection on damping circle (2), and lower sealed pad (32) inner wall and lower inside lining (34) fixed connection on damping circle (3) down, hole site (25) have been seted up to sealed pad (22) inside, and hole site (35) down have been seted up to sealed pad (32) inside down.

2. The high temperature resistant, water resistant, corrosion resistant metal damping gasket of claim 1, wherein: the gasket (1) comprises an upper positioning groove (11), a backing ring (12), an inner hole (13) and a lower positioning groove (14), and the inner hole (13) is formed in the backing ring (12).

3. The high temperature resistant, water resistant, corrosion resistant metal damping gasket of claim 1, wherein: go up constant head tank (11) and the transverse section of constant head tank (14) down and be trapezoidal setting, and go up damping circle (2) bottom fixed and be provided with location strip (21), damping circle (3) fixed surface is provided with down location strip (31) simultaneously, goes up the transverse section of location strip (21) and location strip (31) down and is trapezoidal setting.

4. The high temperature resistant, water resistant, corrosion resistant metal damping gasket of claim 3, wherein: lower location strip (31) joint is in the inside of lower constant head tank (14), and goes up location strip (21) joint in the inside of last constant head tank (11), through last constant head tank (11), go up location strip (21) location installation between gasket (1) and last damping circle (2), through down constant head tank (14), location strip (31) location installation down between gasket (1) and lower damping circle (3).

5. The high temperature resistant, water resistant, corrosion resistant metal damping gasket of claim 4, wherein: go up location strip (21), go up constant head tank (11), constant head tank (14) and location strip (31) down and be the annular setting, go up the thickness unanimous of damping circle (2) and damping circle (3) down.

6. The high temperature resistant, water resistant, corrosion resistant metal damping gasket of claim 1, wherein: go up damping circle (2) including last location strip (21), upper seal pad (22), go up inside lining (24) and last hole site (25), lower damping circle (3) is including lower location strip (31), lower seal pad (32), lower inside lining (34) and hole site (35) down, and goes up inside lining (24) surface and evenly seted up eight locating holes (23), and inside lining (34) fixed surface is provided with eight sets of reference columns (33) down simultaneously.

7. The high temperature resistant, water resistant, corrosion resistant metal damping gasket of claim 6, wherein: the positioning column (33) is matched with the positioning hole (23) in size, the positioning column (33) is inserted into the positioning hole (23), meanwhile, the upper lining (24) and the lower lining (34) are attached to the inner wall of the inner hole (13) after being positioned and installed through the positioning column (33) and the positioning hole (23), and the diameter of the upper hole site (25) is consistent with that of the lower hole site (35).