CN220668805U - Stainless steel sealing joint for chemical industry - Google Patents
Stainless steel sealing joint for chemical industry Download PDFInfo
- Publication number
- CN220668805U CN220668805U CN202322106800.9U CN202322106800U CN220668805U CN 220668805 U CN220668805 U CN 220668805U CN 202322106800 U CN202322106800 U CN 202322106800U CN 220668805 U CN220668805 U CN 220668805U
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- Prior art keywords
- ring
- sealing
- corrosion
- stainless steel
- chemical industry
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- 238000007789 sealing Methods 0.000 title claims abstract description 72
- 239000000126 substance Substances 0.000 title claims abstract description 30
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 27
- 239000010935 stainless steel Substances 0.000 title claims abstract description 27
- 230000007797 corrosion Effects 0.000 claims abstract description 32
- 238000005260 corrosion Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 229920000642 polymer Polymers 0.000 claims abstract description 12
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a stainless steel sealing joint for chemical industry, which comprises a pipe body, wherein sealing mechanisms are symmetrically connected inside two ends of the pipe body, each sealing mechanism comprises a supporting device, a corrosion-resistant sealing ring, a high-molecular silicon carbide ring, a mounting head, a first threaded ring and bolts, a cavity is arranged inside the supporting device, a plurality of groups of spring assemblies are arranged in the cavity, one end of each spring assembly is fixedly connected with the corrosion-resistant sealing ring and the outer wall of the high-molecular silicon carbide ring respectively, one end of the high-molecular silicon carbide ring, which is close to the pipe body, is fixedly connected with one end of the mounting head, and the inner wall of the mounting head is provided with the first threaded ring. The sealing performance of the two chemical pipelines during connection can be effectively enhanced through the design of the spring mechanism, the corrosion-resistant sealing ring and the high polymer silicon carbide ring; through the design of first screwed ring, can adapt to multiple chemical industry pipeline's screw thread size, can effectually improve stainless steel seal joint's practicality.
Description
Technical Field
The utility model relates to the technical field of sealing joints, in particular to a stainless steel sealing joint for chemical industry.
Background
Stainless steel is short for stainless acid-resistant steel, and is called stainless steel for weak corrosion medium such as air, steam, water and the like or steel with stainless property; steel grades resistant to corrosion by chemically corrosive media (chemical etchings of acids, bases, salts, etc.) are called acid-resistant steels.
The existing stainless steel sealing joint can have the problems of loosening of the joint, leakage of chemical materials and the like caused by the conditions of incapability of tightening, insufficient grip strength and poor sealing performance, and cannot meet the technical requirements of locking and sealing; meanwhile, the existing stainless steel sealing joint cannot adapt to different thread sizes of chemical pipelines.
For this purpose, we propose a stainless steel sealing joint for chemical industry.
Disclosure of Invention
The utility model mainly aims to provide a stainless steel sealing joint for chemical industry, which can effectively enhance the sealing performance of two chemical pipelines during connection through the design of a spring mechanism, a corrosion-resistant sealing ring and a high polymer silicon carbide ring; through the design of first screwed ring, can adapt to multiple chemical industry pipeline's screw thread size, can effectually improve stainless steel seal joint's practicality, can effectively solve the problem among the background art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a stainless steel sealing joint for chemical industry, includes the body, the inside symmetry in body both ends is connected with sealing mechanism, sealing mechanism includes strutting arrangement, corrosion resistant sealing ring, polymer carborundum ring, installation head, first screwed ring and bolt, strutting arrangement inside is equipped with the cavity, be equipped with spring assembly in the cavity, spring assembly is equipped with the multiunit, spring assembly's one end respectively with corrosion resistant sealing ring, polymer carborundum ring's outer wall fixed connection, the one end that the polymer carborundum ring is close to the body and installation head one end fixed connection, the installation head inner wall is equipped with first screwed ring.
Further, the bolt is located sealing mechanism one end, the bolt is radial with sealing mechanism centre of a circle as the center and is equipped with four groups, the screw hole looks adaptation of the other end and body one end of bolt, bolt and body threaded connection.
Further, a second corrosion-resistant inner pipe is fixedly connected to the middle of the inner wall of the pipe body, and second sealing gaskets are symmetrically connected to two ends of the second corrosion-resistant inner pipe.
Further, second threaded rings are symmetrically arranged at two ends, far away from the second corrosion-resistant inner tube, of the inner wall of the tube body.
Further, the two ends of the inner wall of the pipe body far away from the second threaded ring are symmetrically provided with first corrosion-resistant inner pipes.
Further, the two ends of the first corrosion-resistant inner tube far away from the second threaded ring are symmetrically connected with first sealing gaskets.
Compared with the prior art, the utility model has the following beneficial effects: through the design of the spring mechanism, the corrosion-resistant sealing ring and the high polymer silicon carbide ring, the tightness of the two chemical pipelines during connection can be effectively enhanced, so that the service life of the two chemical pipelines is prolonged; through the design of the first threaded ring, the threaded size of various chemical pipelines can be adapted, so that the practicability of the stainless steel sealing joint is improved; the sealing effect of the stainless steel sealing joint is further enhanced through the design of the first sealing gasket and the second sealing gasket; through the design of bolt, can strengthen the linking of sealing mechanism and body, improve the result of use that stainless steel sealed joint was connected.
Drawings
FIG. 1 is a schematic structural view of a stainless steel sealing joint for chemical industry.
FIG. 2 is a schematic structural view of a sealing mechanism of a stainless steel sealing joint for chemical industry.
FIG. 3 is a schematic view of the internal structure of a stainless steel sealing joint for chemical industry according to the present utility model.
In the figure: 1. a tube body; 2. a sealing mechanism; 3. a support device; 4. corrosion resistant sealing rings; 5. a polymeric silicon carbide ring; 6. a mounting head; 7. a first threaded ring; 8 bolts; 9. a cavity; 10. a spring assembly; 11. a first corrosion-resistant inner tube; 12. a first sealing gasket; 13. a second corrosion-resistant inner tube; 14. a second sealing gasket; 15. a second threaded ring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, fig. 2 and fig. 3, a stainless steel sealing joint for chemical industry comprises a pipe body 1, sealing mechanism 2 is symmetrically connected to the inner parts of two ends of the pipe body 1, the sealing mechanism 2 comprises a supporting device 3, a corrosion-resistant sealing ring 4, a high polymer silicon carbide ring 5, a mounting head 6, a first threaded ring 7 and a bolt 8, a cavity 9 is formed in the supporting device 3, a spring assembly 10 is arranged in the cavity 9, a plurality of groups of spring assemblies 10 are arranged, one ends of the spring assemblies 10 are fixedly connected with the outer walls of the corrosion-resistant sealing ring 4 and the high polymer silicon carbide ring 5 respectively, one end, close to the pipe body 1, of the high polymer silicon carbide ring 5 is fixedly connected with one end of the mounting head 6, and a first threaded ring 7 is arranged on the inner wall of the mounting head 6.
The bolts 8 are positioned at one end of the sealing mechanism 2, four groups of bolts 8 are radially arranged with the center of the circle of the sealing mechanism 2 as the center, the other ends of the bolts 8 are matched with threaded holes at one end of the pipe body 1, and the bolts 8 are in threaded connection with the pipe body 1; the middle part of the inner wall of the pipe body 1 is fixedly connected with a second corrosion-resistant inner pipe 13, and two ends of the second corrosion-resistant inner pipe 13 are symmetrically connected with second sealing gaskets 14; the two ends of the inner wall of the pipe body 1 far away from the second corrosion-resistant inner pipe 13 are symmetrically provided with second threaded rings 15; the two ends of the inner wall of the pipe body 1 far away from the second threaded ring 15 are symmetrically provided with a first corrosion-resistant inner pipe 11; the two ends of the first corrosion-resistant inner tube 11 far away from the second threaded ring 15 are symmetrically connected with a first sealing washer 12.
When the stainless steel sealing joint is used, the sealing mechanism 2 is firstly arranged in the two ends of the pipe body 1, then the bolt 8 is screwed into the threaded hole, then a chemical pipeline passes through the sealing mechanism 2 and is screwed into the second threaded ring 13 in the middle of the inner wall of the pipe body 1, when other sizes of threaded chemical pipelines need to be connected, the chemical pipelines can be screwed onto the first threaded rings of the sealing mechanisms 2 at the two ends of the pipe body 1, and at the moment, the spring component 10 in the cavity 9 can press and adhere the corrosion-resistant sealing ring 4 and the high molecular silicon carbide 5 to the joint of the two chemical pipelines, so that the sealing effect is achieved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a stainless steel sealing joint for chemical industry, includes body (1), its characterized in that, body (1) both ends inside symmetry is connected with sealing mechanism (2), sealing mechanism (2) are including strutting arrangement (3), corrosion resistant sealing ring (4), polymer carborundum ring (5), installation head (6), first screwed ring (7) and bolt (8), strutting arrangement (3) inside is equipped with cavity (9), be equipped with spring assembly (10) in cavity (9), spring assembly (10) are equipped with the multiunit, the one end of spring assembly (10) respectively with corrosion resistant sealing ring (4), polymer carborundum ring (5) outer wall fixed connection, the one end that polymer carborundum ring (5) are close to body (1) and installation head (6) one end fixed connection, installation head (6) inner wall is equipped with first screwed ring (7).
2. A stainless steel sealing joint for chemical industry as claimed in claim 1, wherein: the novel pipe joint is characterized in that the bolts (8) are positioned at one end of the sealing mechanism (2), four groups of bolts (8) are radially arranged with the center of the circle of the sealing mechanism (2) as the center, the other ends of the bolts (8) are matched with threaded holes at one end of the pipe body (1), and the bolts (8) are in threaded connection with the pipe body (1).
3. A stainless steel sealing joint for chemical industry as claimed in claim 1, wherein: the inner wall of the pipe body (1) is fixedly connected with a second corrosion-resistant inner pipe (13) at the center, and second sealing gaskets (14) are symmetrically connected to two ends of the second corrosion-resistant inner pipe (13).
4. A stainless steel sealing joint for chemical industry according to claim 3, wherein: the two ends of the inner wall of the pipe body (1) far away from the second corrosion-resistant inner pipe (13) are symmetrically provided with second threaded rings (15).
5. A stainless steel sealing joint for chemical industry as claimed in claim 4, wherein: the inner wall of the pipe body (1) is far away from the two ends of the second threaded ring (15) and is symmetrically provided with a first corrosion-resistant inner pipe (11).
6. A stainless steel sealing joint for chemical industry according to claim 5, wherein: the two ends of the first corrosion-resistant inner tube (11) far away from the second threaded ring (15) are symmetrically connected with first sealing gaskets (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106800.9U CN220668805U (en) | 2023-08-07 | 2023-08-07 | Stainless steel sealing joint for chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106800.9U CN220668805U (en) | 2023-08-07 | 2023-08-07 | Stainless steel sealing joint for chemical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220668805U true CN220668805U (en) | 2024-03-26 |
Family
ID=90334027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322106800.9U Active CN220668805U (en) | 2023-08-07 | 2023-08-07 | Stainless steel sealing joint for chemical industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220668805U (en) |
-
2023
- 2023-08-07 CN CN202322106800.9U patent/CN220668805U/en active Active
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