High-temperature-resistant oil-resistant foaming silica gel sealing gasket

Abstract

The utility model discloses a high temperature resistant and oil resistant foaming silica gel sealing gasket which comprises foaming silica gel, a placing groove is formed in the inner wall of the top of the foaming silica gel, a limiting column is connected to the inner wall of the foaming silica gel in an inserted mode, an adhesive is attached to the outer wall of the foaming silica gel, and fireproof cloth is attached to the outer wall of the adhesive. The fireproof cloth comprises glass fibers. The utility model relates to the technical field of foaming silica gel sealing gaskets, which is characterized in that through the matching of fireproof cloth, glass fiber and adhesive, after the sealing gasket is arranged at the joint of a pipeline, the adhesive is coated on the outer wall of the sealing gasket, and after the adhesive is coated, the fireproof cloth covers the outer wall of the sealing gasket. And the fireproof cloth is adhered to the outer wall of the sealing gasket by using the adhesive, so that the sealing gasket is isolated from air and sunlight, and the sealing gasket is prevented from being oxidized.

Description

TECHNICAL FIELD

[0001] The utility model relates to foamed silica gel sealing gasket technical field, specifically to a kind of high-temperature-resistant oil foamed silica gel sealing gasket. BACKGROUND

[0002] Foamed silica gel sealing gasket is also a kind of sealing gasket, the anti-tearing performance of existing foamed silica gel sealing gasket is poor, prone to damage phenomenon, and the sealing gasket is installed, without adding adhesive, thus reduce the stability when sealing gasket is connected with other structures.

[0003] The prior art is used when, in the pipeline connection time, foamed silica gel sealing gasket is placed between two pipes, and the flange between pipe is connected by bolt, so that flange is extruded to foamed silica gel pad, so that pipe is more stable when being connected.

[0004] But in actual use, due to the influence of the environment of pipe installation, foamed silica gel pad is exposed outside for a long time, is irradiated by sunlight for a long time, can cause the surface of foamed silica gel pad to appear damage, corrosion and oxidation phenomenon, so that its sealing property is reduced. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides a kind of high-temperature-resistant oil foamed silica gel sealing gasket, solve the problem that in actual use, due to the influence of the environment of pipe installation, foamed silica gel pad is exposed outside for a long time, is irradiated by sunlight for a long time, can cause the surface of foamed silica gel pad to appear damage, corrosion and oxidation phenomenon, so that its sealing property is reduced.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of high-temperature-resistant oil foamed silica gel sealing gasket, including foamed silica gel, the top inner wall of foamed silica gel is equipped with placement slot, the inner wall of foamed silica gel is inserted with limit post, the outer wall of foamed silica gel is combined with adhesive, the outer wall of adhesive is combined with fireproof cloth, the fireproof cloth includes glass fiber, the glass fiber is woven with warp and weft.

[0007] Preferably, the inner wall of the placement slot is combined with an inner support net, the outer wall of the inner support net is combined with a reinforcing frame, and the outer wall of the reinforcing frame is fixedly connected to the inner wall of the foamed silica gel.

[0008] Preferably, the top of the foamed silica gel is provided with an extrusion slot.

[0009] Preferably, one side of the extrusion slot is provided with a protrusion, and the protrusion is arranged on the top of the foamed silica gel.

[0010] Preferably, the outer wall of the foamed silica gel is provided with a connecting block.

[0011] ADVANTAGEOUS EFFECTS

[0012] The utility model provides a kind of high-temperature-resistant oil-resistant foamed silica gel sealing pad.It has the following beneficial effects: the high-temperature-resistant oil-resistant foamed silica gel sealing pad is installed in the connecting place of pipeline after the cooperation of fireproof cloth, glass fiber and adhesive, the adhesive is coated on the outer wall of sealing pad, and after being well applied, fireproof cloth is covered on the outer wall of sealing pad, and fireproof cloth is adhered to the outer wall of sealing pad using adhesive, so that sealing pad is isolated from air and sunlight, and damage, corrosion and oxidation of sealing pad are avoided.

[0013] Through the cooperation of inner support net, reinforcing frame and foamed silica gel, foamed silica gel is lifted up by inner support net, so that it can contact with pipeline, and when foamed silica gel is extruded, reinforcing frame can ensure that foamed silica gel restores to original shape, so that connection between foamed silica gel and pipeline is more tight, and gap is avoided after long-time connection. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic diagram of the utility model;

[0015] Fig. 2 It is a schematic diagram of the appearance of the utility model;

[0016] Fig. 3 It is a structural schematic diagram of fireproof cloth.

[0017] In the figure: 1, foamed silica gel; 2, reinforcing frame; 3, placing groove; 4, inner support net; 5, extrusion groove; 6, protrusion; 7, limiting column; 8, connecting block; 9, fireproof cloth; 10, adhesive; 11, glass fiber. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] In actual use, due to the influence of pipeline installation environment, foamed silica gel pad is exposed to the outside for a long time, and is irradiated by sunlight for a long time, which can cause oxidation on the surface of foamed silica gel pad, reducing its sealing performance.

[0020] Therefore, in actual use, due to the influence of pipeline installation environment, foamed silica gel pad is exposed to the outside for a long time, and is irradiated by sunlight for a long time, which can cause oxidation on the surface of foamed silica gel pad, reducing its sealing performance.

[0021] Through the personnel in the art, the parts in the case are connected in turn, the specific connection and operation sequence should be referred to the working principle, the detailed connection means is the public technical knowledge in the art, the working principle and process are mainly introduced below.

[0022] Embodiment one: by Figs. 1-3 It can be known that the high-temperature-resistant and oil-resistant foamed silica gel sealing gasket comprises foamed silica gel 1, the foamed silica gel 1 is divided into upper and lower two parts, the complete sealing gasket is formed by buckling the upper and lower two parts, and the upper limiting column 7 is placed when the two parts are buckled, the limiting column 7 is used to conveniently connect the two foamed silica gel 1, a placing groove 3 is formed in the inner wall of the top of the foamed silica gel 1, the limiting column 7 is inserted into the inner wall of the foamed silica gel 1, the outer wall of the foamed silica gel 1 is attached with an adhesive 10, the outer wall of the adhesive 10 is attached with a fireproof cloth 9, the fireproof cloth 9 comprises glass fibers 11, and the glass fibers 11 are woven in a warp-weft interlaced manner;

[0023] In the specific implementation process, it is particularly worth pointing out that the foamed silica gel 1 is a kind of high-activity adsorption material, which belongs to amorphous substance, and the main component of silica gel is silicon dioxide, which is chemically stable and non-combustible. The foamed silica gel sealing gasket is also a kind of sealing gasket, wherein the adhesive 10 can be silicone glue, polyimide and phenolic resin glue, etc. The material will not react with the fireproof cloth 9, and the fireproof cloth 9 is woven by the glass fibers 11, so that it has a certain fireproof property and makes the foamed silica gel 1 isolated from the air to ensure that the foamed silica gel 1 will not be oxidized;

[0024] Further, the inner wall of the placing groove 3 is attached with an inner supporting net 4, the outer wall of the inner supporting net 4 is attached with a reinforcing frame 2, and the outer wall of the reinforcing frame 2 is fixedly connected to the inner wall of the foamed silica gel 1;

[0025] In the specific implementation process, it is particularly worth pointing out that the material of the inner supporting net 4 is stainless steel material, which has high strength and corrosion resistance, can well support the sealing gasket, make the sealing gasket contact with the pipeline, and the material of the reinforcing frame 2 is carbon fiber material, which has high strength and rigidity, can effectively resist external pressure and deformation, thereby increasing the strength and stability of the sealing gasket;

[0026] Further, an extrusion groove 5 is formed in the top of the foamed silica gel 1;

[0027] In the specific implementation process, it is particularly worth pointing out that the extrusion groove 5 is used to discharge the extrusion force received by the sealing gasket, so as to avoid damage of the sealing gasket caused by large extrusion force;

[0028] Specifically, in the use of the high-temperature-resistant and oil-resistant foamed silica gel sealing gasket, the sealing gasket is placed at the connection of the pipelines, and the inner part of the sealing gasket is supported by the inner support net 4, so that the sealing gasket can be in closer contact with the pipelines, and when the sealing gasket is extruded, the reinforcing frame 2 in the sealing gasket can keep the shape of the sealing gasket unchanged, so that the sealing property of the sealing gasket will not be reduced under long-time extrusion, and the extrusion groove 5 on the surface of the sealing gasket can provide a larger deformation space for the sealing gasket, so that the sealing gasket will not be damaged, and after the sealing gasket is installed, the adhesive 10 is applied on the outer part of the sealing gasket, and the fireproof cloth 9 is covered on the sealing gasket, the fireproof cloth 9 is connected with the sealing gasket by the adhesive 10, so that the air and sunlight are isolated, and the oxidation of the sealing gasket is avoided.

[0029] Embodiment two: by Figs. 1-3 It can be seen that the protrusion 6 is arranged on one side of the extrusion groove 5, and the protrusion 6 is arranged on the top of the foamed silica gel 1.

[0030] In the specific implementation process, it is particularly worth pointing out that the protrusion 6 is inserted into the inner part of the pipeline and is in contact with the inner wall of the pipeline, so that the sealing gasket is in closer contact with the pipeline.

[0031] Further, the foamed silica gel 1 is provided with the connecting block 8 on the outer wall.

[0032] In the specific implementation process, it is particularly worth pointing out that the connecting block 8 is used to connect the sealing gasket and the pipeline, so that the connection is stable.

[0033] Specifically, on the basis of the above embodiment, after the sealing gasket is placed between the two pipelines, the sealing gasket is extruded by the pipelines to be in closer contact with the pipelines, the long screw is inserted through the flange and the connecting block 8, so that the flange and the sealing gasket are fixed between the pipelines, and when the sealing gasket is installed, the protrusions 6 at both ends of the sealing gasket are inserted into the inner part of the pipelines, so that the protrusions 6 are in contact with the inner walls of the pipelines, and when the sealing gasket is deformed, the extrusion groove 5 becomes smaller, so that the sealing gasket will not be damaged when it is in close contact with the pipelines, the connection between the two pipelines is more stable, and the sealing gasket is protected by the fireproof cloth 9, so that the service life of the sealing gasket is longer.

[0034] It is to be noted that, in the present document, relational terms such as first and second and the like can be 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0035] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above terms in the present application can be understood according to the specific meaning of the above terms by the person skilled in the art according to the specific circumstances.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-temperature-resistant and oil-resistant foamed silicone gasket pad comprising foamed silicone (1), characterized in that: The inner wall of the top of the foamed silica gel (1) is provided with a placing groove (3), the inner wall of the foamed silica gel (1) is inserted with a limiting column (7), the outer wall of the foamed silica gel (1) is attached with an adhesive (10), the outer wall of the adhesive (10) is attached with a fireproof cloth (9), the fireproof cloth (9) comprises glass fibers (11), and the glass fibers (11) are interlaced.

2. The high temperature and oil resistant foamed silicone gasket sealant according to claim 1, characterized in that: The inner wall of the placing groove (3) is attached with an inner supporting net (4), and the outer wall of the inner supporting net (4) is attached with a reinforcing frame (2), and the outer wall of the reinforcing frame (2) is fixedly connected to the inner wall of the foamed silica gel (1).

3. The high temperature and oil resistant foamed silicone gasket of claim 1, wherein: The top of the foamed silica gel (1) is provided with an extrusion groove (5).

4. The high temperature and oil resistant foamed silicone gasket sealant of claim 3, wherein: One side of the extrusion groove (5) is provided with a protrusion (6), and the protrusion (6) is arranged on the top of the foamed silica gel (1).

5. The high temperature and oil resistant foamed silicone gasket sealant of claim 1, wherein: The outer wall of the foamed silica gel (1) is provided with a connecting block (8).

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