CN220286680U - Stop valve with high sealing structure - Google Patents
Stop valve with high sealing structure Download PDFInfo
- Publication number
- CN220286680U CN220286680U CN202321563971.8U CN202321563971U CN220286680U CN 220286680 U CN220286680 U CN 220286680U CN 202321563971 U CN202321563971 U CN 202321563971U CN 220286680 U CN220286680 U CN 220286680U
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- valve body
- valve
- sealing
- connecting tube
- connecting pipeline
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- 238000007789 sealing Methods 0.000 title claims abstract description 65
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
The application provides a high seal structure's stop valve, include: a valve mechanism for controlling the flow of fluid; a sealing mechanism arranged below the valve mechanism for sealing; wherein, sealing mechanism includes connecting tube, valve mechanism includes the valve body, connecting tube is close to the surface of valve body and has cup jointed the sealing washer, the valve body is provided with the recess with the crossing department of sealing washer, relate to stop valve technical field, wherein, crossing department at connecting tube and valve body is equipped with the sealing washer, the inside recess of seting up of crossing department at valve body and connecting tube, when connecting tube and valve body interconnect, the inside sealing washer of connecting tube and the inside recess looks joint of valve body, and sealing washer and recess are interference connection, can make connecting tube and valve body connect closely, the problem emergence that can not appear leaking.
Description
Technical Field
The utility model relates to the technical field of stop valves, in particular to a stop valve with a high sealing structure.
Background
The stop valve, also called a stop valve, is the most widely used valve, and is popular because the friction force between sealing surfaces in the opening and closing process is small, the stop valve is durable, the opening height is small, the manufacture is easy, the maintenance is convenient, and the stop valve is not only suitable for medium and low pressure, but also suitable for high pressure. The closing principle of the stop valve is that the valve clack sealing surface is tightly attached to the valve seat sealing surface by means of the valve lever pressure, so that medium circulation is prevented.
The connecting pipeline inside the existing stop valve is connected with the valve body through hot melting, so that the connecting pipeline and the valve body are inconvenient to detach, and if the connecting pipeline and the valve body are of a detachable structure, the problem of leakage is caused due to insufficient tightness of the interconnecting position of the connecting pipeline and the valve body.
Disclosure of Invention
In order to overcome current connecting tube and valve body junction leakproofness not enough, this application embodiment provides high seal structure's stop valve, is equipped with the sealing washer in connecting tube and valve body crossing department, and the inside recess of seting up of crossing department at valve body and connecting tube, when connecting tube and valve body interconnect, the inside sealing washer of connecting tube and the inside recess looks joint of valve body to the sealing washer is interference connection with the recess, can make connecting tube and valve body connect closely, can not appear leaking the problem emergence.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:
a high seal structured shutoff valve comprising: a valve mechanism for controlling the flow of fluid; a sealing mechanism provided below the valve mechanism for sealing;
the sealing mechanism comprises a connecting pipeline, the valve mechanism comprises a valve body, the outer surface of the connecting pipeline, which is close to the valve body, is sleeved with a sealing ring, one end of the connecting pipeline, which is close to the sealing ring, is inserted into the valve body, the sealing ring in the connecting pipeline is clamped with a groove in the valve body, and the intersection of the valve body and the sealing ring is provided with a groove.
The present utility model may be further configured in a preferred example to: the connecting pipeline comprises a pipeline main body, a bearing plate is arranged on the outer surface of one end, close to the sealing ring, of the pipeline main body, and when the bottom end of the limiting assembly is in contact with the bearing plate inside the connecting pipeline, the connecting pipeline can be tightly connected with the valve body.
The present utility model may be further configured in a preferred example to: one end of the valve body is provided with a sealing cover, one end of the valve body, which is far away from the sealing cover, is provided with a connecting cover, one end of the valve body, which is far away from the connecting pipeline, is provided with an end cover, the intersection of the valve body and the connecting pipeline is provided with a connecting plate, the intersection of the valve body and the sealing cover is provided with a cylinder, and the inside of the cylinder is provided with a gas core.
The present utility model may be further configured in a preferred example to: the bottom of valve body is equipped with spacing subassembly, spacing subassembly includes spacing lid, the through-hole has been seted up to spacing subassembly through-connection pipeline to connect with the spliced pole of valve body bottom soon each other, when spacing subassembly bottom and the inside board that accepts of connecting the pipeline contact each other, can make connecting the pipeline closely with the valve body, the cross-section diameter of through-hole is greater than the cross-section diameter of pipeline main part excircle, valve body and spacing subassembly intersection department are equipped with the spliced pole.
The embodiment of the application has the advantages that:
1. according to the utility model, the sealing ring is arranged at the intersection of the connecting pipeline and the valve body, the groove is formed in the intersection of the valve body and the connecting pipeline, when the connecting pipeline is connected with the valve body, the sealing ring in the connecting pipeline is clamped with the groove in the valve body, and the sealing ring is in interference connection with the groove, so that the connecting pipeline is tightly connected with the valve body, and the leakage problem is avoided.
2. According to the utility model, the bearing plate is arranged on the outer surface of one end of the connecting pipeline, which is close to the sealing ring, when the connecting pipeline is connected with the valve body, the limiting component is taken out, the limiting component penetrates through the connecting pipeline and is connected with the valve body, and when one end of the limiting component is contacted with the bearing plate in the connecting pipeline, the connecting pipeline and the valve body can be fixed more tightly.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of a shut-off valve of the high seal structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a shut-off valve of the high seal configuration of the present utility model;
FIG. 3 is a schematic cross-sectional view of the valve body of the present utility model;
FIG. 4 is a schematic cross-sectional view of a connecting pipe according to the present utility model;
fig. 5 is a schematic cross-sectional view of a spacing assembly of the present utility model.
The main reference numerals illustrate:
1. a valve body; 2. a connecting pipe; 21. a pipe body; 22. a receiving plate; 23. a seal ring; 3. a connecting plate; 4. sealing cover; 5. a connection cover; 6. an end cap; 7. a limit component; 71. a through hole; 72. a limit cover; 8. a groove; 9. and (5) connecting the columns.
Detailed Description
The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:
example 1:
the embodiment provides a specific structure of a stop valve with a high sealing structure, as shown in fig. 1-5, including: a valve mechanism for controlling the flow of fluid; a sealing mechanism arranged below the valve mechanism for sealing;
wherein, sealing mechanism includes connecting tube 2, and valve mechanism includes valve body 1, and connecting tube 2 is close to the surface of valve body 1 and has cup jointed sealing washer 23, and the one end that is close to sealing washer 23 with connecting tube 2 is pegged graft in the inside of valve body 1, and the inside sealing washer of connecting tube 2 and the inside recess 8 looks joint of valve body 1, and valve body 1 and the crossing department of sealing washer 23 have seted up recess 8.
The connecting pipeline 2 comprises a pipeline main body 21, a bearing plate 22 is arranged on the outer surface of one end, close to the sealing ring 23, of the pipeline main body 21, and when the bottom end of the limiting assembly 7 is in contact with the bearing plate 22 in the connecting pipeline 2, the connecting pipeline 2 can be tightly connected with the valve body 1.
By adopting the technical scheme:
when connecting pipeline 2 and valve body 1 interconnect, the inside sealing washer 23 of connecting pipeline 2 and the inside recess 8 looks joint of valve body 1 to sealing washer 23 is interference fit with recess 8, can make connecting pipeline 2 and valve body 1 connect closely, can not appear leaking the problem emergence.
Example 2:
the embodiment provides a concrete structure of a stop valve with a high sealing structure, as shown in fig. 1-5, the embodiment records that one end of a valve body 1 is provided with a sealing cover 4, one end of the valve body 1, which is far away from the sealing cover 4, is provided with a connecting cover 5, one end of the valve body 1, which is far away from a connecting pipeline 2, is provided with an end cover 6, a connecting plate 3 is arranged at the intersection of the valve body 1 and the connecting pipeline 2, a cylinder is arranged at the intersection of the valve body 1 and the sealing cover 4, and a gas core is arranged inside the cylinder.
The bottom of valve body 1 is equipped with spacing subassembly 7, spacing subassembly 7 includes spacing lid 72, through hole 71 has been seted up to the bottom of spacing lid 72, the cross-sectional diameter of through hole 71 is greater than the cross-sectional diameter of pipeline main part 21 excircle for spacing subassembly 7 runs through connecting tube 2 to connect with the spliced pole 9 of valve body 1 bottom mutually soon, when spacing subassembly 7 bottom and the inside adapting plate 22 of connecting tube 2 contact each other, can make connecting tube 2 and valve body 1 closely, the crossing department of valve body 1 and spacing subassembly 7 is equipped with spliced pole 9.
By adopting the technical scheme:
the cross-sectional diameter of the through hole 71 is larger than that of the outer circle of the pipe body 21, so that the limiting component 7 penetrates through the connecting pipe 2 and is screwed with the connecting column 9 at the bottom end of the valve body 1, and when the bottom end of the limiting component 7 is contacted with the bearing plate 22 inside the connecting pipe 2, the connecting pipe 2 can be tightly connected with the valve body 1.
Working principle: taking out the connecting pipeline 2 to be connected and the valve body 1, inserting one end of the connecting pipeline 2, which is close to the sealing ring 23, into the valve body 1, mutually clamping the sealing ring in the connecting pipeline 2 with the groove 8 in the valve body 1, and then taking out the limiting component 7, so that the limiting component 7 penetrates through the connecting pipeline 2 and is mutually screwed with the connecting column 9 at the bottom end of the valve body 1, and when the bottom end of the limiting component 7 is mutually contacted with the bearing plate 22 in the connecting pipeline 2, the connecting pipeline 2 can be tightly connected with the valve body 1.
And then the connecting pipeline 2 and the outdoor unit are connected with each other, then the screw is taken out, and the screw penetrates through the connecting plate to tightly mount the valve body 1 and the position to be mounted.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. High seal structure's stop valve, its characterized in that includes:
a valve mechanism for controlling the flow of fluid;
a sealing mechanism provided below the valve mechanism for sealing;
the sealing mechanism comprises a connecting pipeline (2), the valve mechanism comprises a valve body (1), a sealing ring (23) is sleeved on the outer surface of the connecting pipeline (2) close to the valve body (1), and a groove (8) is formed in the intersection of the valve body (1) and the sealing ring (23).
2. The stop valve with the high sealing structure according to claim 1, wherein an end cover (6) is arranged at one end of the valve body (1) far away from the connecting pipeline (2), and a connecting plate (3) is arranged at the intersection of the valve body (1) and the connecting pipeline (2).
3. The stop valve with the high sealing structure according to claim 1, wherein a limiting component (7) is arranged at the bottom end of the valve body (1), and a connecting column (9) is arranged at the intersection of the valve body (1) and the limiting component (7).
4. A shut-off valve of high sealing construction according to claim 3, wherein the limit assembly (7) comprises a limit cap (72), the bottom end of the limit cap (72) being provided with a through hole (71).
5. A shut-off valve of high sealing construction according to claim 1, wherein the connecting pipe (2) comprises a pipe body (21), and wherein an outer surface of one end of the pipe body (21) adjacent to the sealing ring (23) is provided with a receiving plate (22).
6. A shut-off valve of high sealing construction according to claim 1, characterized in that one end of the valve body (1) is provided with a sealing cap (4), and one end of the valve body (1) remote from the sealing cap (4) is provided with a connecting cap (5).
7. The high-sealing-structure shutoff valve as recited in claim 4, wherein the cross-sectional diameter of the through hole (71) is larger than the cross-sectional diameter of the outer circumference of the pipe body (21).
8. A shut-off valve of high sealing construction according to claim 6, characterized in that the intersection of the valve body (1) with the sealing cap (4) is provided with a cylinder, and the inside of the cylinder is provided with a gas core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563971.8U CN220286680U (en) | 2023-06-19 | 2023-06-19 | Stop valve with high sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563971.8U CN220286680U (en) | 2023-06-19 | 2023-06-19 | Stop valve with high sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286680U true CN220286680U (en) | 2024-01-02 |
Family
ID=89343853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321563971.8U Active CN220286680U (en) | 2023-06-19 | 2023-06-19 | Stop valve with high sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286680U (en) |
-
2023
- 2023-06-19 CN CN202321563971.8U patent/CN220286680U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |