Fireproof insulation sealing gasket
By designing seal rings, support components and sealing components in the sealing gasket, the combination of rubber and water-expanding rubber rings is used to solve the leakage problem of sealing gaskets in high temperature and high pressure environments, and the sealing performance and fire-proof insulation performance are improved.
Patent Information
- Application Number
- CN202323644561.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-29
AI Technical Summary
Existing sealing gaskets are prone to leakage in high temperature and high pressure environments, and have low airtightness, which reduces sealing performance.
A fire-resistant insulating sealing gasket is designed, including a sealing ring, a support assembly and a sealing assembly. The outer part of the sealing ring is equipped with a rubber inner ring and a rubber outer ring. The support assembly realizes a buffer through hole connection through the panel and the sealing groove. The sealing assembly is used to meet the The water-expanding rubber ring and rubber strip cooperate to increase the complexity of the sealing structure and elastic deformation ability.
It improves the sealing effect, has good compression and wear resistance, and has fire and insulation properties, which enhances the sealing performance of the sealing ring.
Smart Images

Figure CN222255037U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sealing gaskets, and in particular relates to a fireproof insulating sealing gasket. Background Art
[0002] Sealing gasket is a kind of sealing spare part used in machinery, equipment, pipelines as long as there is fluid. It is used inside and outside to play a sealing role. Sealing gasket is made of metal or non-metallic plate material through cutting, stamping or cutting. It is used for sealing connection between pipelines and between parts of machinery and equipment. It can be divided into metal sealing gasket and non-metal sealing gasket according to the material.
[0003] After searching, the existing patent number is CN219159521U, which is a fireproof insulating sealing gasket, comprising a gasket body, the gasket body comprising a stainless steel plate and a composite epoxy glass cloth laminate, grooves are provided on both sides of the stainless steel plate, and the parts of the two sides of the stainless steel plate without grooves are provided with composite epoxy glass cloth laminates, and single-tooth stainless steel toothed sealing rings are provided in the two grooves, and the single-tooth stainless steel toothed sealing rings include a single-tooth stainless steel toothed pad and a soft mica sealing ring, the single-tooth stainless steel toothed pad is provided in the groove, and a plurality of serrated grooves coaxial with the stainless steel plate are provided on the side of the single-tooth stainless steel toothed pad facing away from the stainless steel plate, and the plurality of serrated grooves are uniformly distributed along the radial direction of the stainless steel plate, the soft mica sealing ring is provided on the side of the single-tooth stainless steel toothed pad facing away from the stainless steel plate, and a polytetrafluoroethylene spring energy storage sealing ring is provided on the inner side of the single-tooth stainless steel toothed pad; it can reduce the possibility of leakage at the connection between the two flanges under high temperature and high pressure environment;
[0004] In the current prior art, common sealing gaskets have a relatively simple structure and are prone to low air tightness during sealing, which reduces the sealing performance. Therefore, it is necessary to design a fireproof insulating sealing gasket to solve the above problem. Utility Model Content
[0005] The utility model aims to provide a fireproof insulating sealing gasket to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: a fireproof insulating sealing gasket, comprising a sealing ring, a rubber inner ring and a rubber outer ring are bonded to one side surface of the sealing ring, a support component is detachably connected to the outer side of the sealing ring, and a sealing component is plugged into the surface of the support component; a protective component is detachably connected to the other side surface of the sealing ring;
[0007] The supporting assembly includes a panel fixedly connected to the outer surfaces of the rubber inner ring and the rubber outer ring, a sealing groove provided on the surface of the panel, a buffer through hole connected to the bottom of the sealing groove, and a limit platform fixedly connected to the surface of the panel;
[0008] The sealing assembly includes a water-swellable rubber ring inserted in the sealing groove of the panel, a rubber strip symmetrically bonded to the lower surface of the water-swellable rubber ring, a rubber ring bonded to the bottom end of the rubber strip, and an assembly hole opened above the rubber ring.
[0009] Preferably, the panel passes through the assembly hole, and the rubber ring and the sealing ring are bonded and fixed.
[0010] Preferably, the rubber ring is located between the rubber inner ring and the rubber outer ring, and there are buffer gaps between the rubber ring and the rubber inner ring and the rubber outer ring.
[0011] Preferably, the protective component includes a rubber base, a rubber seat bonded to the surface of the rubber base, and grooves A and B provided on the surface of the rubber seat.
[0012] Preferably, a limit block is symmetrically installed at the bottom of the sealing ring, and a bump A and a bump B are fixedly connected to the lower surface of the sealing ring.
[0013] Preferably, the protrusion A on the lower surface of the sealing ring and the groove A are plug-fitted and corresponded, and the protrusion B on the lower surface of the sealing ring and the groove B are plug-fitted and corresponded.
[0014] Preferably, the rubber seat is plug-connected and corresponds to the limiting block of the sealing ring.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The sealing structure is enriched on the outside of the sealing ring, which has good pressure resistance and anti-wear protection effects; the sealing component is plugged into the surface of the supporting component of the sealing ring. During assembly, the end face of the workpiece fits with the water-swellable rubber ring of the sealing component. Under the pressure of the workpiece, the water-swellable rubber ring undergoes elastic deformation inside the sealing groove of the panel. At the same time, the rubber strip and the rubber ring undergo elastic deformation, which has good deformation performance and improves the sealing effect.
[0017] 2. The convex block B and the groove B on the lower surface of the sealing ring are plugged into each other, and the rubber seat is plugged into each other with the limit block of the sealing ring. After the installation of the rubber seat is completed, the rubber base is used in conjunction with the rubber seat to seal the lower surface of the sealing ring; the above-mentioned components all have good fireproof and insulation properties. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the panel, rubber ring and sealing ring of the utility model;
[0020] Figure 3 This is a schematic diagram of the connection structure of the sealing ring and the rubber base support of the utility model;
[0021] Figure 4 It is a schematic diagram of the connection structure of the sealing ring and the rubber seat of the utility model.
[0022] In the figure: 1. panel; 101. limit platform; 102. sealing groove; 103. buffer through hole; 2. water-swellable rubber ring; 201. rubber strip; 202. rubber ring; 203. assembly hole; 3. sealing ring; 301. rubber inner ring; 302. rubber outer ring; 303. limit block; 304. bump A; 305. bump B; 4. rubber base; 5. rubber seat; 501. groove A; 502. groove B. DETAILED DESCRIPTION
[0023] 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.
[0024] Example 1: Please refer to Figures 1 to 4 The utility model provides a technical solution for a fireproof insulating sealing gasket: comprising a sealing ring 3, a rubber inner ring 301 and a rubber outer ring 302 are bonded to one side surface of the sealing ring 3, a support component is detachably connected to the outer side of the sealing ring 3, and a sealing component is plugged into the surface of the support component; a protective component is detachably connected to the other side surface of the sealing ring 3;
[0025] The support assembly includes a panel 1 fixedly connected to the outer surfaces of the rubber inner ring 301 and the rubber outer ring 302, a sealing groove 102 provided on the surface of the panel 1, a buffer through hole 103 connected to the bottom of the sealing groove 102, and a limit platform 101 fixedly connected to the surface of the panel 1;
[0026] The sealing assembly includes a water-swellable rubber ring 2 inserted into the sealing groove 102 of the panel 1, a rubber strip 201 symmetrically bonded to the lower surface of the water-swellable rubber ring 2, a rubber ring 202 bonded to the bottom end of the rubber strip 201, and an assembly hole 203 opened above the rubber ring 202.
[0027] The panel 1 passes through the assembly hole 203 , the rubber ring 202 and the sealing ring 3 are bonded and fixed, the rubber ring 202 is located between the rubber inner ring 301 and the rubber outer ring 302 , and there are buffer gaps between the rubber ring 202 and the rubber inner ring 301 and the rubber outer ring 302 .
[0028] From the above description, it can be seen that the utility model has the following beneficial effects: the sealing structure is enriched on the outside of the sealing ring 3, which has a good anti-pressure and anti-wear protection effect; the surface of the supporting component of the sealing ring 3 is plugged with a sealing component, and during assembly, the end face of the workpiece fits with the water-swellable rubber ring 2 of the sealing component, and under the pressure of the workpiece, the water-swellable rubber ring 2 undergoes elastic deformation inside the sealing groove 102 of the panel 1, and at the same time, the rubber strip 201 and the rubber ring 202 undergo elastic deformation, have good deformation performance, and improve the sealing effect.
[0029] Example 2: Please refer to Figures 1 to 4 As shown, on the basis of embodiment 1, the utility model provides a technical solution for a fireproof insulating sealing gasket: the protective component includes a rubber base 4, a rubber seat 5 bonded to the surface of the rubber base 4, grooves A501 and B502 opened on the surface of the rubber seat 5, and a limiting block 303 is symmetrically installed at the bottom of the sealing ring 3, and a protrusion A304 and a protrusion B305 are fixedly connected to the lower surface of the sealing ring 3. The protrusion A304 on the lower surface of the sealing ring 3 and the groove A501 are plug-in corresponding, the protrusion B305 on the lower surface of the sealing ring 3 and the groove B502 are plug-in corresponding, and the rubber seat 5 and the limiting block 303 of the sealing ring 3 are plug-in corresponding.
[0030] By adopting the above technical scheme, the protrusion B305 and the groove B502 on the lower surface of the sealing ring 3 are plugged into each other, and the rubber seat 5 is plugged into each other with the limit block 303 of the sealing ring 3. After the installation of the rubber seat 5 is completed, the rubber base 4 is used in conjunction with the rubber seat 5 to seal the lower surface of the sealing ring 3; the above components all have good fireproof and insulation properties.
[0031] The working principle and use process of the utility model are as follows: the sealing structure is enriched on the outside of the sealing ring 3, which has good pressure resistance and anti-wear protection effects; the surface of the supporting component of the sealing ring 3 is plugged with a sealing component, and during assembly, the end face of the workpiece fits with the water-swellable rubber ring 2 of the sealing component, and under the pressure of the workpiece, the water-swellable rubber ring 2 undergoes elastic deformation inside the sealing groove 102 of the panel 1, and at the same time, the rubber strip 201 and the rubber ring 202 undergo elastic deformation, which have good deformation performance and improve the sealing effect; the convex block B305 and the groove B502 on the lower surface of the sealing ring 3 are plugged in and correspond to each other, the rubber seat 5 and the limit block 303 of the sealing ring 3 are plugged in and correspond to each other, and after the installation of the rubber seat 5 is completed, the rubber base 4 is used in conjunction with the rubber seat 5 to seal the lower surface of the sealing ring 3; the above-mentioned components all have good fireproof and insulation properties.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0033] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A fireproof insulating sealing gasket, comprising a sealing ring (3), characterized in that: A rubber inner ring (301) and a rubber outer ring (302) are bonded to the surface of one side of the sealing ring (3); a support component is detachably connected to the outer side of the sealing ring (3); a sealing component is plugged into the surface of the support component; and a protective component is detachably connected to the surface of the other side of the sealing ring (3); A support assembly, comprising a panel (1) fixedly connected to the outer surfaces of the rubber inner ring (301) and the rubber outer ring (302), a sealing groove (102) provided on the surface of the panel (1), a buffer through hole (103) conductively connected to the bottom of the sealing groove (102), and a limit platform (101) fixedly connected to the surface of the panel (1); The sealing assembly comprises a water-swellable rubber ring (2) inserted into the sealing groove (102) of the panel (1), a rubber strip (201) symmetrically bonded to the lower surface of the water-swellable rubber ring (2), a rubber ring (202) bonded to the bottom end of the rubber strip (201), and an assembly hole (203) opened above the rubber ring (202).
2. A fireproof insulating sealing gasket according to claim 1, characterized in that: The panel (1) passes through the assembly hole (203), and the rubber ring (202) and the sealing ring (3) are bonded and fixed.
3. A fireproof insulating sealing gasket according to claim 1, characterized in that: The rubber ring (202) is located between the rubber inner ring (301) and the rubber outer ring (302), and a buffer gap exists between the rubber ring (202) and the rubber inner ring (301) and the rubber outer ring (302).
4. A fireproof insulating sealing gasket according to claim 1, characterized in that: The protective component comprises a rubber base (4), a rubber seat (5) bonded to the surface of the rubber base (4), and a groove A (501) and a groove B (502) formed on the surface of the rubber seat (5).
5. The fireproof insulating sealing gasket according to claim 1, characterized in that: A limit block (303) is symmetrically mounted on the bottom of the sealing ring (3), and a protrusion A (304) and a protrusion B (305) are fixedly connected to the lower surface of the sealing ring (3).
6. A fireproof insulating sealing gasket according to claim 5, characterized in that: The protrusion A (304) and the groove A (501) on the lower surface of the sealing ring (3) are plugged into and correspond to each other, and the protrusion B (305) and the groove B (502) on the lower surface of the sealing ring (3) are plugged into and correspond to each other.
7. A fireproof insulating sealing gasket according to claim 4, characterized in that: The rubber seat (5) is plugged into and corresponds to the limiting block (303) of the sealing ring (3).