CN217502571U - Novel large-gap static sealing structure - Google Patents
Novel large-gap static sealing structure Download PDFInfo
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- CN217502571U CN217502571U CN202220490401.XU CN202220490401U CN217502571U CN 217502571 U CN217502571 U CN 217502571U CN 202220490401 U CN202220490401 U CN 202220490401U CN 217502571 U CN217502571 U CN 217502571U
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Abstract
The utility model relates to a sealing connection structure technical field especially relates to a novel big clearance static seal structure, including first sealing connecting piece and the sealed lug of connecting piece, first sealing connecting piece's below is provided with the sealed lug of connecting piece, and the below of the sealed lug of connecting piece is provided with first rubber seal pad, the below of first rubber seal pad is provided with big clearance cushion, and the below of big clearance cushion is provided with second rubber seal pad, the sealing washer recess has been seted up to the surface of second rubber seal pad. The utility model discloses a press from both sides big clearance cushion and fill up between first rubber seal pad and second rubber seal pad, and then increase the seal clearance between first sealing connection spare and the second sealing connection spare to can add a plurality of big clearance cushions according to the clearance size, satisfy the connection between the quiet sealing structure in big clearance with this.
Description
Technical Field
The utility model relates to a sealing connection structure technical field especially relates to a novel big clearance static seal structure.
Background
The static seal is mainly classified into a cushion seal, a sealant seal and a direct contact seal, according to working pressure, the static seal can be divided into a medium-low pressure static seal and a high-pressure static seal, the medium-low pressure static seal is usually sealed by a cushion made of a softer material and having a wider width, and the high-pressure static seal is usually sealed by a metal gasket made of a harder material and having a narrower contact width.
The static seal connection clearance between the existing static seal structures is small, the static seal structure with large connection clearance cannot be met, and the problems of leakage and complex connection operation of the static seal structure with large connection clearance are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel quiet seal structure in big clearance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel quiet seal structure in big clearance, includes first sealing connection spare and the sealed lug of connecting piece, the below of first sealing connection spare is provided with the sealed lug of connecting piece, and the below of the sealed lug of connecting piece is provided with first rubber seal pad, the below of first rubber seal pad is provided with big clearance cushion, and the below of big clearance cushion is provided with second rubber seal pad, the sealing washer recess has been seted up to the surface of second rubber seal pad, spacing through-hole has been seted up to the inside of second rubber seal pad, and the internally mounted of spacing through-hole has fixing bolt, the below of second rubber seal pad is provided with the sealed lug of sealing washer, and the below of the sealed lug of sealing washer is provided with second sealing connection spare, the connecting piece seal groove has been seted up to the surface of second sealing connection spare.
Preferably, the fixing bolt penetrates through the first sealing connecting piece, the first rubber sealing gasket, the large-gap cushion block, the second rubber sealing gasket and the second sealing connecting piece in sequence, and the first sealing connecting piece is in threaded connection with the second sealing connecting piece through the fixing bolt.
Preferably, the second rubber sealing gasket is tightly attached to the second sealing connecting piece, and the second rubber sealing gasket is fixedly connected with the sealing convex block of the sealing ring in an integrated manner.
Preferably, the shape and size of the inside of the sealing groove of the connecting piece are matched with those of the sealing convex block of the sealing ring, and the large-gap cushion block is tightly attached to the second rubber sealing ring pad.
Preferably, the structural dimension of the large-gap cushion block is matched with that of the second rubber sealing gasket, and the first rubber sealing gasket is tightly attached to the large-gap cushion block.
Preferably, the structural dimension of the first rubber sealing gasket is matched with that of the second rubber sealing gasket, and the first sealing connecting piece is tightly attached to the first rubber sealing gasket.
Preferably, the first sealing connecting piece is fixedly connected with the connecting piece sealing lug in an integrated manner, and the shape and the size of the connecting piece sealing lug are matched with those of the inner part of the sealing ring groove.
The utility model discloses possess following beneficial effect at least:
the large-gap cushion blocks are clamped and cushioned between the first rubber sealing gasket and the second rubber sealing gasket, so that the sealing gap between the first sealing connecting piece and the second sealing connecting piece is increased, and a plurality of large-gap cushion blocks can be added according to the size of the gap, so that the connection between large-gap static sealing structural members is met; the connection sealing performance between the second rubber sealing gasket and the second sealing connecting piece is enhanced by arranging the plurality of connecting piece sealing grooves and the sealing ring sealing convex blocks, so that the connection sealing performance between the first sealing connecting piece and the second sealing connecting piece is enhanced, and meanwhile, the connecting piece sealing grooves and the sealing ring sealing convex blocks play a limiting role; the connection sealing performance between the first sealing connecting piece and the first rubber sealing gasket is improved through the connecting piece sealing lug, and then the connection sealing performance between the first sealing connecting piece and the second sealing connecting piece is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;
fig. 4 is a schematic cross-sectional view of the second rubber gasket of fig. 1.
In the figure: 1. a first sealing connection; 2. a first rubber gasket; 3. a large gap cushion block; 4. a second rubber gasket; 5. a second sealing connection; 6. fixing the bolt; 7. a limiting through hole; 8. a connecting piece sealing groove; 9. the sealing ring seals the projection; 10. a seal ring groove; 11. the connector seals the projection.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a novel large-gap static seal structure comprises a first seal connecting piece 1, a connecting piece sealing lug 11 is arranged below the first seal connecting piece 1, a first rubber sealing gasket 2 is arranged below the connecting piece sealing lug 11, a large-gap cushion block 3 is arranged below the first rubber sealing gasket 2, and a second rubber sealing gasket 4 is arranged below the large-gap cushion block 3; the structural size of the large-gap cushion block 3 is matched with that of the second rubber sealing gasket 4, and the first rubber sealing gasket 2 is tightly attached to the large-gap cushion block 3; the structural size of the first rubber sealing gasket 2 is matched with that of the second rubber sealing gasket 4, and the first sealing connecting piece 1 is tightly attached to the first rubber sealing gasket 2; the large-gap cushion block 3 is clamped between the first rubber sealing ring cushion 2 and the second rubber sealing ring cushion 4, so that the sealing gap between the first sealing connecting piece 1 and the second sealing connecting piece 5 is increased, a plurality of large-gap cushion blocks 3 can be added according to the size of the gap, the connection between large-gap static sealing structural members is met, and the outer surface of the second rubber sealing ring cushion 4 is provided with a sealing ring groove 10; the first sealing connecting piece 1 is fixedly connected with a connecting piece sealing lug 11 in an integrated manner, and the shape and the size of the connecting piece sealing lug 11 are matched with those of the inside of the sealing ring groove 10; the connection sealing performance between the first sealing connecting piece 1 and the first rubber sealing gasket 2 is improved through the connecting piece sealing lug 11, and then the connection sealing performance between the first sealing connecting piece 1 and the second sealing connecting piece 5 is enhanced.
Referring to fig. 1, 3 and 4, the novel large-gap static seal structure comprises a limiting through hole 7, the limiting through hole 7 is formed in a second rubber sealing gasket 4, a fixing bolt 6 is installed in the limiting through hole 7, a sealing gasket sealing bump 9 is arranged below the second rubber sealing gasket 4, and a second sealing connecting piece 5 is arranged below the sealing gasket sealing bump 9; the fixing bolt 6 sequentially penetrates through the first sealing connecting piece 1, the first rubber sealing gasket 2, the large-gap cushion block 3, the second rubber sealing gasket 4 and the second sealing connecting piece 5, and the first sealing connecting piece 1 is in threaded connection with the second sealing connecting piece 5 through the fixing bolt 6; the second rubber sealing gasket 4 is tightly attached to the second sealing connecting piece 5, the second rubber sealing gasket 4 is fixedly connected with the sealing ring sealing lug 9 in an integrated mode, and a connecting piece sealing groove 8 is formed in the outer surface of the second sealing connecting piece 5; the shape and size of the inside of the connecting piece sealing groove 8 are matched with the shape and size of the sealing convex block 9 of the sealing ring, and the large-gap cushion block 3 is tightly attached to the second rubber sealing gasket 4; through setting up a plurality of connecting piece seal grooves 8 and sealing washer sealing lug 9, strengthen the connection leakproofness between second rubber seal pad 4 and the second sealing connection spare 5, and then strengthen the connection leakproofness between first sealing connection spare 1 and the second sealing connection spare 5, connecting piece seal groove 8 and sealing washer sealing lug 9 play limiting displacement simultaneously.
The scheme has the following working processes:
firstly, a fixing bolt 6 passes through a through hole in a first sealing connecting piece 1, then a first rubber sealing gasket 2 is placed on the first sealing connecting piece 1, the fixing bolt 6 passes through the through hole in the first rubber sealing gasket 2, and a connecting piece sealing lug 11 is positioned in a sealing groove in the first rubber sealing gasket 2, then a large-gap cushion block 3 is placed on the first rubber sealing gasket 2 in the same way, then a second rubber sealing gasket 4 is placed on the large-gap cushion block 3, two sides of the large-gap cushion block 3 are respectively attached to the first rubber sealing gasket 2 and the second rubber sealing gasket 4, meanwhile, a plurality of rubber sealing gaskets and the large-gap cushion block 3 can be properly added according to the size of the large gap, then a second sealing connecting piece 5 is installed on the other side of the second rubber sealing gasket 4, and a sealing lug 9 of a sealing ring is positioned in a connecting piece sealing groove 8, finally, the first sealing joint 1 and the second sealing joint 5 are mounted together by means of fixing bolts 6.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A novel large-gap static sealing structure comprises a first sealing connecting piece (1) and a connecting piece sealing lug (11), and is characterized in that the connecting piece sealing lug (11) is arranged below the first sealing connecting piece (1), a first rubber sealing gasket pad (2) is arranged below the connecting piece sealing lug (11), a large-gap cushion block (3) is arranged below the first rubber sealing gasket pad (2), a second rubber sealing gasket pad (4) is arranged below the large-gap cushion block (3), a sealing ring groove (10) is formed in the outer surface of the second rubber sealing gasket pad (4), a limiting through hole (7) is formed in the second rubber sealing gasket pad (4), a fixing bolt (6) is arranged in the limiting through hole (7), a sealing ring sealing lug (9) is arranged below the second rubber sealing gasket pad (4), and a second sealing connecting piece (5) is arranged below the sealing convex block (9) of the sealing ring, and a connecting piece sealing groove (8) is formed in the outer surface of the second sealing connecting piece (5).
2. The novel large-gap static sealing structure is characterized in that the fixing bolt (6) penetrates through the first sealing connecting piece (1), the first rubber sealing gasket (2), the large-gap cushion block (3), the second rubber sealing gasket (4) and the second sealing connecting piece (5) in sequence, and the first sealing connecting piece (1) is in threaded connection with the second sealing connecting piece (5) through the fixing bolt (6).
3. The novel large-gap static sealing structure is characterized in that the second rubber sealing gasket (4) is tightly attached to the second sealing connecting piece (5), and the second rubber sealing gasket (4) is fixedly connected with the sealing convex block (9) in an integrated mode.
4. The novel large-gap static sealing structure is characterized in that the shape and the size of the inside of the connecting piece sealing groove (8) are matched with those of the sealing convex block (9) of the sealing ring, and the large-gap cushion block (3) is tightly attached to the second rubber sealing gasket (4).
5. The novel large-gap static sealing structure is characterized in that the structure size of the large-gap cushion block (3) is matched with that of the second rubber sealing gasket (4), and the first rubber sealing gasket (2) is tightly attached to the large-gap cushion block (3).
6. A novel large-gap static sealing structure according to claim 1, characterized in that the structural size of the first rubber sealing gasket (2) is identical to that of the second rubber sealing gasket (4), and the first sealing connector (1) is tightly attached to the first rubber sealing gasket (2).
7. The novel large-gap static seal structure is characterized in that the first seal connecting piece (1) is fixedly connected with the connecting piece seal lug (11) in an integrated mode, and the shape and the size of the connecting piece seal lug (11) are matched with those of the inside of the seal ring groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220490401.XU CN217502571U (en) | 2022-03-08 | 2022-03-08 | Novel large-gap static sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220490401.XU CN217502571U (en) | 2022-03-08 | 2022-03-08 | Novel large-gap static sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217502571U true CN217502571U (en) | 2022-09-27 |
Family
ID=83346520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220490401.XU Active CN217502571U (en) | 2022-03-08 | 2022-03-08 | Novel large-gap static sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217502571U (en) |
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2022
- 2022-03-08 CN CN202220490401.XU patent/CN217502571U/en active Active
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