CN219774940U - High-sealing flange ball valve casting - Google Patents
High-sealing flange ball valve casting Download PDFInfo
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- CN219774940U CN219774940U CN202320832680.8U CN202320832680U CN219774940U CN 219774940 U CN219774940 U CN 219774940U CN 202320832680 U CN202320832680 U CN 202320832680U CN 219774940 U CN219774940 U CN 219774940U
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- valve
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- 238000007789 sealing Methods 0.000 title claims abstract description 63
- 238000005266 casting Methods 0.000 title claims description 23
- 238000005452 bending Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model provides a high seal flange ball valve foundry goods, including main valve body and vice valve body, set up sealing connection unit between main valve body and the vice valve body, sealing connection unit includes valve body internal seal assembly and valve body external connection spare, sealing assembly is including setting up internal seal circle and the external seal circle between main valve body and vice valve body in the valve body, the both ends of internal seal circle and external seal circle all meet with main valve body and vice valve body is sealed, set up corresponding main link and auxiliary link on main valve body and the vice valve body, set up the connection fastening groove on the valve body external connection spare, main link and auxiliary link stretch into the connection fastening groove and be connected with the valve body external connection spare, through set up the internal sealing assembly of valve between main valve body and vice valve body, can guarantee sealing performance between main valve body and the vice valve body, main link and auxiliary link that corresponds on main valve body and the vice valve body are connected through the valve body external connection spare, promote the joint strength between main valve body and the vice valve body, reduce the loose phenomenon that appears after the valve body foundry goods used for a long time or the dismouting process.
Description
Technical Field
The utility model relates to the technical field of ball valve castings, in particular to a high-sealing flange ball valve casting.
Background
The existing ball valve body castings are mostly integrated or split, the split ball valve body castings are divided into a main valve body casting and an auxiliary valve body casting, the tightness and the connection strength between the main valve body casting and the auxiliary valve body casting are main problems to be solved, the traditional split ball valve body castings are mostly flange connection sealing, and the sealing effect is poor after the sealing connection structure is used for a long time, so that the high-sealing flange ball valve body castings are needed.
Disclosure of Invention
In view of this, the present utility model provides a high seal flange ball valve casting.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high seal flange ball valve foundry goods, includes the valve body foundry goods, the valve body foundry goods includes main valve body and vice valve body, set up sealing connection unit between main valve body and the vice valve body, sealing connection unit includes internal seal assembly of valve and valve body external connection spare, internal seal assembly of valve is including setting up internal seal circle and the external seal circle between main valve body and vice valve body, the both ends of internal seal circle and external seal circle all meet with main valve body and vice valve body seal, set up corresponding main link and vice link on main valve body and the vice valve body, set up the connection fastening groove on the valve body external connection spare, main link and vice link stretch into the connection fastening groove and be connected with the valve body external connection spare.
Preferably, the main valve body is provided with a main valve inner ring groove and a main valve outer ring groove, the auxiliary valve body is provided with an auxiliary valve inner ring groove and an auxiliary valve outer ring groove, two ends of the inner sealing ring respectively extend into the main valve inner ring groove and the auxiliary valve inner ring groove to seal, two ends of the outer sealing ring respectively extend into the main valve outer ring groove and the auxiliary valve outer ring groove to seal and meet, a positioning structure is arranged between the main valve body and the auxiliary valve body, and the positioning structure is arranged between the inner sealing ring and the outer sealing ring.
Preferably, the positioning structure comprises a positioning end arranged between the main valve inner annular groove and the main valve outer annular groove and a positioning hole arranged between the auxiliary valve inner annular groove and the auxiliary valve outer annular groove, and the positioning end extends into the positioning hole to be connected with the auxiliary valve.
Preferably, the equal interval of main link and vice link sets up a plurality of, set up the tight seal structure of clamp that corresponds main link and vice link quantity on the valve body external connection spare, the tight seal structure of clamp includes first clamp piece, second clamp piece and sealing gasket, first clamp piece and second clamp piece are symmetrical structure setting, connect the fastening groove setting between first clamp piece and second clamp piece.
Preferably, the first clamping piece and the second clamping piece are both provided with a clamping part and a connecting fixing part, the sealing gaskets are respectively arranged on opposite end surfaces of the clamping part of the first clamping piece and the clamping part of the second clamping piece, the clamping part and the connecting fixing part are of an integrated structure, the connecting fixing part is formed by bending the top of the clamping part towards the center of the connecting fastening groove, connecting holes are formed in the connecting fixing part, main fixing holes and auxiliary locating holes corresponding to the connecting holes are formed in the main connecting end and the auxiliary connecting end respectively, and connecting screws are arranged among the connecting holes, the main fixing holes and the auxiliary locating holes.
Preferably, the sealing gasket is made of elastic rubber.
The utility model has the beneficial effects that: according to the utility model, the sealing assembly in the valve body is arranged between the main valve body and the auxiliary valve body, so that the sealing performance between the main valve body and the auxiliary valve body can be effectively ensured, and the corresponding main connecting end and the auxiliary connecting end on the main valve body and the auxiliary valve body are connected through the valve body outer connecting piece, so that the connection strength between the main valve body and the auxiliary valve body is improved, and the loosening phenomenon of a valve body casting after long-term use or assembly and disassembly processes is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the outer connector of the valve body;
FIG. 3 is a schematic diagram of the connection of the valve body outer connecting piece with the main connecting end and the auxiliary connecting end;
fig. 4 is an enlarged view at a in fig. 1.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model will be further described with reference to the drawings.
The utility model provides the following technical scheme:
as shown in figures 1-4, the utility model discloses a high-sealing flange ball valve casting, which comprises a valve body casting 1, wherein the valve body casting 1 comprises a main valve body 2 and an auxiliary valve body 3, a sealing connection unit is arranged between the main valve body 2 and the auxiliary valve body 3, the sealing connection unit comprises a valve body inner sealing component 4 and a valve body outer connecting piece 5, the valve body inner sealing component 4 comprises an inner sealing ring 6 and an outer sealing ring 7 which are arranged between the main valve body 2 and the auxiliary valve body 3, two ends of the inner sealing ring 6 and the outer sealing ring 7 are respectively connected with the main valve body 2 and the auxiliary valve body 3 in a sealing way, a corresponding main connecting end 8 and an auxiliary connecting end 9 are arranged on the main valve body 2 and the auxiliary valve body 3, a connecting fastening groove 10 is arranged on the valve body outer connecting piece 5, and the main connecting end 8 and the auxiliary connecting end 9 extend into the connecting fastening groove 10 to be connected with the valve body outer connecting piece 5. Specifically, in this design, set up valve body internal seal assembly 4 between main valve body 2 and vice valve body 3, can guarantee the sealing performance between main valve body 2 and the vice valve body 3 effectively, and main connecting end 8 and the vice connecting end 9 that correspond on main valve body 2 and the vice valve body 3 are connected through valve body external connection piece 5 to promote the joint strength between main valve body 2 and the vice valve body 3, reduce the not hard up phenomenon that valve body foundry goods 1 appears after long-term use or dismouting process.
Further, the main valve body 2 is provided with a main valve inner ring groove 11 and a main valve outer ring groove 12, the auxiliary valve body 3 is provided with an auxiliary valve inner ring groove 13 and an auxiliary valve outer ring groove 14, two ends of the inner sealing ring 6 respectively extend into the main valve inner ring groove 11 and the auxiliary valve inner ring groove 13 to seal, two ends of the outer sealing ring 7 respectively extend into the main valve outer ring groove 12 and the auxiliary valve outer ring groove 14 to seal and meet, a positioning structure is arranged between the main valve body 2 and the auxiliary valve body 3, and the positioning structure is arranged between the inner sealing ring 6 and the outer sealing ring 7. Specifically, in this embodiment, the inner seal ring 6 and the outer seal ring 7 form two seals, so that the possibility of medium leakage inside the valve body can be reduced, and the sealing performance of the valve body casting 1 is enhanced, and in this embodiment, the inner seal ring 6 and the outer seal ring 7 are made of nitrile rubber.
Further, the positioning structure comprises a positioning end 15 arranged between the main valve inner annular groove 11 and the main valve outer annular groove 12 and a positioning hole 16 arranged between the auxiliary valve inner annular groove 13 and the auxiliary valve outer annular groove 14, and the positioning end 15 extends into the positioning hole 16 to be connected with the auxiliary valve body 3. Specifically, in this embodiment, by setting the positioning structure, the installation and positioning of the main valve body 2 and the auxiliary valve body 3 can be facilitated, and the positioning end 15 extends into the positioning hole 16 to facilitate the alignment of the position in the installation process.
Further, the main connecting end 8 and the auxiliary connecting end 9 are arranged at equal intervals in a plurality, clamping sealing structures corresponding to the quantity of the main connecting end 8 and the auxiliary connecting end 9 are arranged on the valve body outer connecting piece 5, each clamping sealing structure comprises a first clamping piece 17, a second clamping piece 18 and a sealing gasket 19, the first clamping piece 17 and the second clamping piece 18 are symmetrically arranged, and the connecting fastening groove 10 is formed between the first clamping piece 17 and the second clamping piece 18. Specifically, in this embodiment, the valve body outer connecting member 5 is arranged in an annular structure, and the clamping sealing structure is a structure formed by a plurality of equidistant protrusions on the outer ring side of the valve body outer connecting member 5, and by arranging the clamping sealing structure, the valve body outer connecting member 5 can clamp the main connecting end 8 and the auxiliary connecting end 9, so that the connection strength and the sealing strength between the main valve body 2 and the auxiliary valve body 3 are improved.
Further, the first clamping piece 17 and the second clamping piece 18 are respectively provided with a clamping portion 20 and a connection fixing portion 21, the sealing gasket 19 is respectively arranged on opposite end surfaces of the clamping portion 20 of the first clamping piece 17 and the clamping portion 20 of the second clamping piece 18, the clamping portion 20 and the connection fixing portion 21 are of an integrated structure, the connection fixing portion 21 is formed by bending the top of the clamping portion 20 towards the center of the connection fastening groove 10, the connection fixing portion 21 is respectively provided with a connection hole 22, the main connecting end 8 and the auxiliary connecting end 9 are respectively provided with a main fixing hole 23 and an auxiliary positioning hole 24 corresponding to the connection holes 22, and a connection screw 25 is arranged among the connection holes 22, the main fixing holes 23 and the auxiliary positioning holes 24.
Further, the gasket 19 is made of elastic rubber.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a high sealed flange ball valve foundry goods, includes the valve body foundry goods, the valve body foundry goods includes main valve body and vice valve body, its characterized in that: the sealing connecting unit comprises a valve body inner sealing assembly and a valve body outer connecting piece, the valve body inner sealing assembly comprises an inner sealing ring and an outer sealing ring which are arranged between the main valve body and the auxiliary valve body, two ends of the inner sealing ring and the outer sealing ring are respectively connected with the main valve body and the auxiliary valve body in a sealing mode, corresponding main connecting ends and auxiliary connecting ends are arranged on the main valve body and the auxiliary valve body, connecting fastening grooves are formed in the valve body outer connecting piece, and the main connecting ends and the auxiliary connecting ends extend into the connecting fastening grooves to be connected with the valve body outer connecting piece.
2. The high seal flange ball valve casting of claim 1, wherein: the main valve body is provided with a main valve inner ring groove and a main valve outer ring groove, the auxiliary valve body is provided with an auxiliary valve inner ring groove and an auxiliary valve outer ring groove, two ends of the inner sealing ring respectively extend into the main valve inner ring groove and the auxiliary valve inner ring groove to seal, two ends of the outer sealing ring respectively extend into the main valve outer ring groove and the auxiliary valve outer ring groove to seal and meet, a positioning structure is arranged between the main valve body and the auxiliary valve body, and the positioning structure is arranged between the inner sealing ring and the outer sealing ring.
3. The high seal flange ball valve casting of claim 2, wherein: the positioning structure comprises a positioning end arranged between the main valve inner annular groove and the main valve outer annular groove and a positioning hole arranged between the auxiliary valve inner annular groove and the auxiliary valve outer annular groove, and the positioning end stretches into the positioning hole to be connected with the auxiliary valve.
4. The high seal flange ball valve casting of claim 1, wherein: the valve body outer connecting piece is provided with a plurality of clamping sealing structures corresponding to the quantity of the main connecting ends and the auxiliary connecting ends, each clamping sealing structure comprises a first clamping piece, a second clamping piece and a sealing gasket, the first clamping piece and the second clamping piece are symmetrically arranged, and the connecting fastening groove is formed between the first clamping piece and the second clamping piece.
5. The high seal flange ball valve casting according to claim 4, wherein: the first clamping piece and the second clamping piece are both provided with a clamping part and a connecting fixing part, the sealing gaskets are respectively arranged on opposite end surfaces of the clamping part of the first clamping piece and the clamping part of the second clamping piece, the clamping part and the connecting fixing part are of an integrated structure, the connecting fixing part is formed by bending the top of the clamping part towards the center of the connecting fastening groove, connecting holes are formed in the connecting fixing part, main fixing holes and auxiliary locating holes corresponding to the connecting holes are formed in the main connecting end and the auxiliary connecting end respectively, and connecting screws are arranged among the connecting holes, the main fixing holes and the auxiliary locating holes.
6. The high seal flange ball valve casting according to claim 4, wherein: the sealing gasket is made of elastic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832680.8U CN219774940U (en) | 2023-04-07 | 2023-04-07 | High-sealing flange ball valve casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832680.8U CN219774940U (en) | 2023-04-07 | 2023-04-07 | High-sealing flange ball valve casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774940U true CN219774940U (en) | 2023-09-29 |
Family
ID=88137112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320832680.8U Active CN219774940U (en) | 2023-04-07 | 2023-04-07 | High-sealing flange ball valve casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774940U (en) |
-
2023
- 2023-04-07 CN CN202320832680.8U patent/CN219774940U/en active Active
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