Sealing gasket with damping and buffering effects

Abstract

The sealing gasket comprises a first gasket body, the back face of the first gasket body is provided with an anti-seismic mechanism, the anti-seismic mechanism comprises a hollow block, the front side of an inner cavity of the hollow block is fixedly connected with an elastic ring, the back face of the elastic ring is fixedly connected with a connecting disc, and the connecting disc is fixedly connected with a sealing gasket. The outer side of the back face of the connecting disc is fixedly connected with an elastic rod, and the back face of the elastic rod is fixedly connected with the hollow block. According to the sealing gasket with the damping and buffering effects, by arranging the anti-seismic mechanism, when vibration occurs, a first gasket can drive a hollow block to move, the hollow block can drive an elastic rod and an elastic ring to deform, meanwhile, the first gasket can drive a spring to deform, and the anti-seismic effect can be achieved; and through the arrangement of the reinforcing mechanism and the cooperation of a reinforcing ring and a reinforcing rod, the strength of the first gasket and the second gasket is improved, so that the first gasket and the second gasket are not prone to deformation.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing gaskets, in particular to a sealing gasket with shock-absorbing and buffering effects. Background Art

[0002] Sealing gasket is a sealing component used in machinery, equipment, pipelines as long as there is fluid. It is a material used internally and externally to seal. Sealing gasket is made of metal or non-metallic plate material through cutting, stamping or tailoring. It is used for sealing connections between pipelines and between parts of machinery and equipment. It can be divided into metal sealing gaskets and non-metallic sealing gaskets according to the material.

[0003] According to the patent document: CN217683248U, a sealing gasket is disclosed, a vent hole is provided on the connecting frame of the sealing gasket, the vent hole can be connected with the connecting holes of two parts to be sealed, the hole wall of the vent hole is provided with an annular matching groove coaxial with the vent hole, the outer wall of the elastic sealing ring of the sealing gasket is clamped in the matching groove, and the inner wall of the elastic sealing ring is provided with an annular expansion groove coaxial with the vent hole. In a high temperature and high pressure gas environment, the sealing gasket has a high sealing performance.

[0004] However, the existing sealing gaskets do not have a shock-resistant function during use, and after being used for a period of time, due to their low strength, the sealing gaskets are easily deformed, making the sealing gaskets unusable and unable to meet the use requirements. Utility Model Content

[0005] The utility model aims to provide a sealing gasket with shock-absorbing and buffering effects to achieve the purpose of long service life in view of the deficiencies of the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing gasket with shock-absorbing and buffering effects, comprising a first gasket, a seismic resistance mechanism is arranged on the back of the first gasket, the seismic resistance mechanism comprises a hollow block, an elastic ring is fixedly connected to the front side of the inner cavity of the hollow block, a connecting disk is fixedly connected to the back side of the elastic ring, an elastic rod is fixedly connected to the outer side of the back side of the connecting disk, the back side of the elastic rod is fixedly connected to the hollow block, a connecting column is fixedly connected to the central axis of the back side of the connecting disk, a second gasket is fixedly connected to the back side of the connecting column, a spring is fixedly connected to the front side of the second gasket, and the front side of the spring is fixedly connected to the first gasket;

[0007] A reinforcement mechanism is disposed on the front side of the first gasket and the back side of the second gasket. The reinforcement mechanism comprises a reinforcement ring, and a reinforcement rod is fixedly connected to one side of the reinforcement ring.

[0008] Preferably, a functional layer is provided on the surface of the reinforcing mechanism, and the functional layer includes a buffer rubber layer, and an anti-aging rubber layer is fixedly connected to one side of the buffer rubber layer.

[0009] Preferably, a protective layer is provided on one side of the functional layer, the protective layer includes a heat insulation layer, and a wear-resistant layer is coated on one side of the heat insulation layer.

[0010] Preferably, a sliding rod is fixedly connected to the rear side of the inner cavity of the hollow block, and the surface of the sliding rod is slidably connected to the connecting plate.

[0011] Preferably, a circular hole is opened on the rear side of the hollow block, and a damping sleeve is fixedly connected to the inner cavity of the circular hole.

[0012] Preferably, a sealing mechanism is provided on the front side of the second gasket, and the sealing mechanism includes a sealing outer ring and a sealing inner ring, the front sides of the sealing outer ring and the sealing inner ring are fixedly connected to the first gasket, and the back sides of the sealing outer ring and the sealing inner ring are fixedly connected to the second gasket, and the sealing outer ring and the sealing inner ring are both made of natural rubber.

[0013] Preferably, the buffer rubber layer is a nitrile rubber layer, and the anti-aging rubber layer is a styrene-butadiene rubber layer.

[0014] Preferably, the thermal insulation layer is a cool glue thermal insulation coating layer, and the wear-resistant layer is a polyurethane coating layer.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By setting up an anti-seismic mechanism, when vibration occurs, the first gasket will drive the hollow block to move, the hollow block will drive the elastic rod and the elastic ring to deform, and at the same time the first gasket will drive the spring to deform, so as to achieve an anti-seismic effect; by setting up a reinforcing mechanism, through the cooperation of the reinforcing ring and the reinforcing rod, the strength of the first gasket and the second gasket is improved, so that the first gasket and the second gasket are not easy to deform.

[0017] 2. By setting up the functional layer, it not only has good buffering performance, but also excellent anti-aging performance; by setting up the sealing mechanism, the setting of the sealing outer ring and the sealing inner ring can not only improve the sealing effect, but also improve the seismic performance, so that the seismic effect is good; by setting up the protective layer, not only the heat insulation performance can be improved, but also the wear resistance effect is improved, so that the sealing gasket is not easily damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the hollow block of the utility model;

[0021] Figure 4 This is a schematic diagram of the functional layer structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the protective layer structure of the utility model.

[0023] In the figure: 1. first gasket; 2. anti-seismic mechanism; 201. hollow block; 202. elastic ring; 203. connecting plate; 204. elastic rod; 205. connecting column; 206. damping sleeve; 207. spring; 3. second gasket; 4. sealing mechanism; 401. sealing outer ring; 402. sealing inner ring; 5. functional layer; 501. buffer rubber layer; 502. anti-aging rubber layer; 6. protective layer; 601. heat insulation layer; 602. wear-resistant layer; 7. reinforcement mechanism; 701. reinforcement ring; 702. reinforcement rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model provides a technical solution: a sealing gasket with shock-absorbing and buffering effects, comprising a first gasket 1, a seismic resistance mechanism 2 is arranged on the back of the first gasket 1, the seismic resistance mechanism 2 comprises a hollow block 201, an elastic ring 202 is fixedly connected to the front side of the inner cavity of the hollow block 201, a connecting disk 203 is fixedly connected to the back side of the elastic ring 202, an elastic rod 204 is fixedly connected to the outer side of the back side of the connecting disk 203, the back side of the elastic rod 204 is fixedly connected to the hollow block 201, a connecting column 205 is fixedly connected to the central axis of the back side of the connecting disk 203, a second gasket 3 is fixedly connected to the back side of the connecting column 205, a spring 207 is fixedly connected to the front side of the second gasket 3, and the positive side of the spring 207 The surface is fixedly connected to the first gasket 1; when vibration occurs, the first gasket 1 will drive the hollow block 201 to move, and the hollow block 201 will drive the elastic rod 204 and the elastic ring 202 to deform. At the same time, the first gasket 1 will drive the spring 207 to deform, which can achieve an anti-seismic effect; a sliding rod is fixedly connected to the rear side of the inner cavity of the hollow block 201, and the surface of the sliding rod is slidably connected to the connecting disk 203. By setting the sliding rod, the operation of the connecting disk 203 is stabilized, and the connecting disk 203 is balanced and supported; a circular hole is opened on the rear side of the hollow block 201, and the inner cavity of the circular hole is fixedly connected to a damping sleeve 206. By setting the damping sleeve 206, a damping effect is achieved to avoid continuous shaking after vibration.

[0026] See also Figure 2 A reinforcing mechanism 7 is provided on the front side of the first gasket 1 and the back side of the second gasket 3. The reinforcing mechanism 7 includes a reinforcing ring 701. A reinforcing rod 702 is fixedly connected to one side of the reinforcing ring 701. By providing the reinforcing mechanism 7 and by the cooperation between the reinforcing ring 701 and the reinforcing rod 702, the strength of the first gasket 1 and the second gasket 3 is improved, so that the first gasket 1 and the second gasket 3 are not easily deformed. By providing the reinforcing mechanism 7 and by the cooperation between the reinforcing ring 701 and the reinforcing rod 702, the strength of the first gasket 1 and the second gasket 3 is improved, so that the first gasket 1 and the second gasket 3 are not easily deformed.

[0027] See also Figure 1 and Figure 4 A functional layer 5 is provided on the surface of the reinforcing mechanism 7, and the functional layer 5 includes a buffer rubber layer 501, and an anti-aging rubber layer 502 is fixedly connected to one side of the buffer rubber layer 501; by providing the functional layer 5, it not only has good buffering performance, but also has excellent anti-aging performance; the buffer rubber layer 501 is a nitrile rubber layer, and the anti-aging rubber layer 502 is a styrene-butadiene rubber layer. By providing the buffer rubber layer 501, it has the advantages of heat resistance, good elasticity and good weather resistance, and by providing the anti-aging rubber layer 502, it has the properties of good elasticity, wear resistance, cold resistance and anti-aging.

[0028] See also Figure 1 and Figure 5A protective layer 6 is provided on one side of the functional layer 5, and the protective layer 6 includes a heat insulation layer 601. One side of the heat insulation layer 601 is coated with a wear-resistant layer 602. By providing the protective layer 6, not only the heat insulation performance can be improved, but also the wear resistance effect is improved, so that the sealing gasket is not easily damaged.

[0029] See also Figure 1 A sealing mechanism 4 is arranged on the front of the second gasket 3, and the sealing mechanism 4 includes a sealing outer ring 401 and a sealing inner ring 402. The front sides of the sealing outer ring 401 and the sealing inner ring 402 are fixedly connected to the first gasket 1, and the back sides of the sealing outer ring 401 and the sealing inner ring 402 are fixedly connected to the second gasket 3. The sealing outer ring 401 and the sealing inner ring 402 are both made of natural rubber. By arranging the sealing mechanism 4, the arrangement of the sealing outer ring 401 and the sealing inner ring 402 can not only improve the sealing effect, but also improve the anti-seismic performance, so that the anti-seismic effect is good.

[0030] Working principle: When vibration occurs, the first gasket 1 will drive the hollow block 201 to move, and the hollow block 201 will drive the elastic rod 204 and the elastic ring 202 to deform. At the same time, the first gasket 1 will drive the spring 207 to deform, which can achieve the effect of anti-vibration;

[0031] By providing the reinforcing mechanism 7, the strength of the first gasket 1 and the second gasket 3 is improved through the cooperation of the reinforcing ring 701 and the reinforcing rod 702, so that the first gasket 1 and the second gasket 3 are not easily deformed;

[0032] By setting the functional layer 5, it not only has good buffering performance, but also has excellent anti-aging performance;

[0033] By setting the sealing mechanism 4, the setting of the sealing outer ring 401 and the sealing inner ring 402 can not only improve the sealing effect, but also improve the anti-seismic performance, so that the anti-seismic effect is good;

[0034] By providing the protective layer 6, not only the heat insulation performance can be improved, but also the wear resistance effect can be improved, so that the sealing gasket is not easily damaged.

[0035] The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing gasket with shock absorbing and buffering effects, characterized in that: The invention comprises a first gasket (1), wherein a seismic resistance mechanism (2) is arranged on the back of the first gasket (1), wherein the seismic resistance mechanism (2) comprises a hollow block (201), wherein an elastic ring (202) is fixedly connected to the front side of the inner cavity of the hollow block (201), wherein the back of the elastic ring (202) is fixedly connected to a connecting disk (203), wherein an elastic rod (204) is fixedly connected to the outer side of the back of the connecting disk (203), wherein the back of the elastic rod (204) is fixedly connected to the hollow block (201), wherein a connecting column (205) is fixedly connected to the central axis of the back of the connecting disk (203), wherein the back of the connecting column (205) is fixedly connected to a second gasket (3), wherein a spring (207) is fixedly connected to the front of the second gasket (3), wherein the front of the spring (207) is fixedly connected to the first gasket (1); A reinforcement mechanism (7) is provided on the front side of the first gasket (1) and the back side of the second gasket (3); the reinforcement mechanism (7) comprises a reinforcement ring (701), and a reinforcement rod (702) is fixedly connected to one side of the reinforcement ring (701).

2. A sealing gasket with shock absorbing and buffering function according to claim 1, characterized in that: A functional layer (5) is provided on the surface of the reinforcing mechanism (7), wherein the functional layer (5) comprises a buffer rubber layer (501), and an anti-aging rubber layer (502) is fixedly connected to one side of the buffer rubber layer (501).

3. A sealing gasket with shock absorbing and buffering function according to claim 2, characterized in that: A protective layer (6) is provided on one side of the functional layer (5), the protective layer (6) comprises a heat insulation layer (601), and a wear-resistant layer (602) is coated on one side of the heat insulation layer (601).

4. The sealing gasket with shock absorbing and buffering function according to claim 1, characterized in that: A sliding rod is fixedly connected to the rear side of the inner cavity of the hollow block (201), and the surface of the sliding rod is slidably connected to the connecting plate (203).

5. The sealing gasket with shock absorbing and buffering function according to claim 1, characterized in that: A circular hole is provided on the rear side of the hollow block (201), and a damping sleeve (206) is fixedly connected to the inner cavity of the circular hole.

6. The sealing gasket with shock absorbing and buffering function according to claim 1, characterized in that: A sealing mechanism (4) is provided on the front side of the second gasket (3), and the sealing mechanism (4) comprises a sealing outer ring (401) and a sealing inner ring (402). The front sides of the sealing outer ring (401) and the sealing inner ring (402) are fixedly connected to the first gasket (1), and the back sides of the sealing outer ring (401) and the sealing inner ring (402) are fixedly connected to the second gasket (3). The sealing outer ring (401) and the sealing inner ring (402) are both made of natural rubber.

7. The sealing gasket with shock absorbing and buffering function according to claim 2, characterized in that: The buffer rubber layer (501) is a nitrile rubber layer, and the anti-aging rubber layer (502) is a styrene-butadiene rubber layer.

8. The sealing gasket with shock absorbing and buffering function according to claim 3, characterized in that: The heat insulation layer (601) is a cool glue heat insulation coating layer, and the wear-resistant layer (602) is a polyurethane coating layer.

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