CN220302809U - Valve PCV ball core - Google Patents
Valve PCV ball core Download PDFInfo
- Publication number
- CN220302809U CN220302809U CN202321921533.4U CN202321921533U CN220302809U CN 220302809 U CN220302809 U CN 220302809U CN 202321921533 U CN202321921533 U CN 202321921533U CN 220302809 U CN220302809 U CN 220302809U
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- China
- Prior art keywords
- valve seat
- flange
- valve
- sealing ring
- upper valve
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- 238000007789 sealing Methods 0.000 claims abstract description 32
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 239000010935 stainless steel Substances 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Abstract
The utility model provides a valve PCV ball core, which comprises a flange and a valve body, wherein the flange and the valve body are internally provided with emptying pipes, one side of the flange is provided with an upper valve seat, a sealing ring is arranged between the flange and the upper valve seat, a lower valve seat is arranged in the valve body, a ball body is arranged in the lower valve seat, the ball body corresponds to the upper valve seat, the sealing ring is a stainless steel winding gasket, and the sealing ring is in contact with the upper valve seat. In the utility model, the flange and the upper valve seat are arranged into a split structure, so that the upper valve seat is convenient to replace, the maintenance cost is reduced, the sealing ring is arranged into the stainless steel winding gasket, and compared with the metal gasket, the stainless steel winding gasket has higher strength and higher reliability, can improve the sealing effect, prevent leakage, can be repeatedly used, and reduces the maintenance cost.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a valve PCV ball core.
Background
The PCV valve is a part of PCV consisting of a valve body, a valve cover and a spring, most of the existing PCV valve consists of a flange, an upper valve seat, a sealing gasket, a ball body, a lower valve seat, a disc spring and a valve body, wherein the sealing gasket is made of metal materials, the leakage probability is high when the valve is disassembled and reused, the cost is high when the valve is disassembled and the sealing gasket is replaced every time, the sealing gasket is replaced repeatedly, the sealing surfaces of the valve body and the flange are extruded by the sealing gasket repeatedly to deform, so that the leakage probability is improved, the upper valve seat and the flange are of an integrated structure, when the upper valve seat is required to be maintained and replaced, the maintenance cost is increased, the volume and the weight of spare parts are large, and the access is inconvenient.
To this end, the present utility model provides a valve PCV ball core.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a valve PCV ball core so as to solve the problems in the background art, and the valve seat is convenient to replace; and the sealing ring has higher strength and higher reliability, can improve the sealing effect, prevent leakage, can be repeatedly used and reduce maintenance cost.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the valve PCV ball core comprises a flange and a valve body, wherein the flange and the valve body are internally provided with emptying pipes, one side of the flange is provided with an upper valve seat, a sealing ring is arranged between the flange and the upper valve seat, a lower valve seat is arranged in the valve body, a ball body is arranged in the lower valve seat, the ball body corresponds to the upper valve seat, the sealing ring is a stainless steel winding gasket, and the sealing ring is in contact with the upper valve seat.
Further, a first mounting groove is formed in the flange, the first mounting groove corresponds to the upper valve seat, a gap is formed between the first mounting groove and the upper valve seat, and the sealing ring is located in the gap.
Further, the upper valve seat is fixedly connected with the sealing ring.
Further, a second mounting groove is formed in the valve body, and one end of the upper valve seat, the ball body and the lower valve seat are all located in the second mounting groove.
Further, a disc spring is arranged between the lower valve seat and the second mounting groove.
Further, a clamping groove is formed in one side, close to the upper valve seat, of the ball body, a clamping block is fixed on one side, close to the ball body, of the upper valve seat, the clamping block is of a circular ring structure, and the clamping block corresponds to the clamping groove.
Furthermore, a positioning groove is formed in the valve body, a positioning block is fixed on one side of the flange, and the positioning block corresponds to the positioning groove.
Furthermore, a plurality of bolts are arranged between the flange and the valve body, and the flange is fixedly connected with the valve body through the bolts.
The utility model has the beneficial effects that: the valve PCV ball core comprises a flange; an upper valve seat; a seal ring; a lower valve seat; a sphere; and a valve body.
Set up flange and last disk seat into split type structure, conveniently change last disk seat, reduce cost of maintenance, set up the sealing ring into stainless steel winding gasket, compare in metal gasket, stainless steel winding gasket's intensity is higher, and the reliability is stronger, can improve sealed effect, prevents to leak to can used repeatedly, reduce cost of maintenance.
Drawings
FIG. 1 is a schematic view of an assembled perspective view of the valve PCV ball core of the present utility model as a whole;
FIG. 2 is an exploded view of the valve PCV ball core of the present utility model;
FIG. 3 is a schematic view of an assembled cross-sectional structure of a valve PCV ball core of the present utility model;
in the figure: 1. a flange; 2. an upper valve seat; 3. a seal ring; 4. a sphere; 5. a lower valve seat; 6. a disc spring; 7. a valve body; 8. an evacuation tube; 9. a clamping block; 10. a positioning block; 11. a bolt; 12. a first mounting groove; 13. and a second mounting groove.
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.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the valve PCV ball core comprises a flange 1 and a valve body 7, wherein the flange 1 and the valve body 7 are internally provided with an emptying pipe 8, one side of the flange 1 is provided with an upper valve seat 2, a sealing ring 3 is arranged between the flange 1 and the upper valve seat 2, a lower valve seat 5 is arranged in the valve body 7, a ball 4 is arranged in the lower valve seat 5, the ball 4 corresponds to the upper valve seat 2, the sealing ring 3 is a stainless steel winding gasket, and the sealing ring 3 is in contact with the upper valve seat 2.
In this embodiment, a first mounting groove 12 is formed in the flange 1, the first mounting groove 12 corresponds to the upper valve seat 2, a gap is formed between the first mounting groove 12 and the upper valve seat 2, the sealing ring 3 is located in the gap, the upper valve seat 2 is fixedly connected with the sealing ring 3, a second mounting groove 13 is formed in the valve body 7, one end of the upper valve seat 2, the ball 4 and the lower valve seat 5 are all located in the second mounting groove 13, and a disc spring 6 is installed between the lower valve seat 5 and the second mounting groove 13.
Specifically, when the ball core is assembled, the upper valve seat 2 is placed in the first mounting groove 12, so that the upper valve seat 2 is limited, the upper valve seat 2 is prevented from sliding, the sealing ring 3 is matched for use, sealing is guaranteed, the lower valve seat 5 is placed in the second mounting groove 13, the ball 4 is installed between the upper valve seat 2 and the lower valve seat 5, and the valve body 7 and the flange 1 are fixed.
The draw-in groove has been seted up to one side that spheroid 4 is close to valve seat 2, and one side that upper valve seat 2 is close to spheroid 4 is fixed with fixture block 9, and fixture block 9 is the ring structure, and fixture block 9 is corresponding with the draw-in groove, when installation spheroid 4, inserts fixture block 9 in the draw-in groove, not only can be fixed to spheroid 4 joint, can also play certain sealed effect between upper valve seat 2 and the spheroid 4.
A positioning groove is formed in the valve body 7, a positioning block 10 is fixed on one side of the flange 1, the positioning block 10 corresponds to the positioning groove, a plurality of bolts 11 are arranged between the flange 1 and the valve body 7, the flange 1 is fixedly connected with the valve body 7 through the bolts 11, when the valve body 7 is required to be fixed with the flange 1, the positioning block 10 is inserted into the positioning groove, and accordingly the threaded holes in the valve body 7 are aligned with the threaded holes in the flange 1, the bolts 11 are conveniently inserted, and the flange 1 and the valve body 7 are conveniently and fixedly connected.
Specifically, when the PCV ball core needs to be assembled, the sealing ring 3 and the upper valve seat 2 are placed in the first mounting groove 12, the ball 4, the disc spring 6 and the lower valve seat 5 are placed in the second mounting groove 13, and then the flange 1 and the valve body 7 are fixedly connected through the bolts 11, so that the upper valve seat 2, the ball 4 and the lower valve seat 5 can be extruded and fixed.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. Valve PCV ball core, including flange (1) and valve body (7), its characterized in that, evacuation pipe (8) have all been seted up in flange (1) and valve body (7), flange (1) one side has installed disk seat (2), install sealing ring (3) between flange (1) and the disk seat (2), be equipped with disk seat (5) down in valve body (7), be equipped with spheroid (4) down in disk seat (5), spheroid (4) are corresponding with disk seat (2) on, sealing ring (3) are stainless steel winding gasket, sealing ring (3) are contacted with disk seat (2) on.
2. The valve PCV ball core according to claim 1, wherein: a first mounting groove (12) is formed in the flange (1), the first mounting groove (12) corresponds to the upper valve seat (2), a gap is formed between the first mounting groove (12) and the upper valve seat (2), and the sealing ring (3) is located in the gap.
3. The valve PCV ball core according to claim 1, wherein: the upper valve seat (2) is fixedly connected with the sealing ring (3).
4. The valve PCV ball core according to claim 1, wherein: a second mounting groove (13) is formed in the valve body (7), and one end of the upper valve seat (2), the ball body (4) and the lower valve seat (5) are all located in the second mounting groove (13).
5. The valve PCV ball core according to claim 4, wherein: a disc spring (6) is arranged between the lower valve seat (5) and the second mounting groove (13).
6. The valve PCV ball core according to claim 1, wherein: clamping grooves are formed in one side, close to the upper valve seat (2), of the ball body (4), clamping blocks (9) are fixed on one side, close to the ball body (4), of the upper valve seat (2), the clamping blocks (9) are of annular structures, and the clamping blocks (9) correspond to the clamping grooves.
7. The valve PCV ball core according to claim 1, wherein: a positioning groove is formed in the valve body (7), a positioning block (10) is fixed on one side of the flange (1), and the positioning block (10) corresponds to the positioning groove.
8. The valve PCV ball core according to claim 1, wherein: a plurality of bolts (11) are arranged between the flange (1) and the valve body (7), and the flange (1) is fixedly connected with the valve body (7) through the bolts (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321921533.4U CN220302809U (en) | 2023-07-20 | 2023-07-20 | Valve PCV ball core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321921533.4U CN220302809U (en) | 2023-07-20 | 2023-07-20 | Valve PCV ball core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302809U true CN220302809U (en) | 2024-01-05 |
Family
ID=89347917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321921533.4U Active CN220302809U (en) | 2023-07-20 | 2023-07-20 | Valve PCV ball core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302809U (en) |
-
2023
- 2023-07-20 CN CN202321921533.4U patent/CN220302809U/en active Active
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