CN219035569U - Sealing structure suitable for multiple valve seeds - Google Patents
Sealing structure suitable for multiple valve seeds Download PDFInfo
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- CN219035569U CN219035569U CN202221474698.7U CN202221474698U CN219035569U CN 219035569 U CN219035569 U CN 219035569U CN 202221474698 U CN202221474698 U CN 202221474698U CN 219035569 U CN219035569 U CN 219035569U
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Abstract
The utility model belongs to the valve, concretely relates to seal structure suitable for multiple valve species. The sealing structure suitable for multiple valve types comprises a base body, wherein a pressing ring is arranged on the base body, and the pressing ring is fixed on the base body through a screw. Compared with the prior art, the novel beneficial effect has: the utility model relates to a seal structure suitable for multiple valve species can satisfy that valve species seal structure types such as soft seal butterfly valve, soft seal axial flow check valve, soft seal eccentric half ball valve are the same, with the bore, with the pressure seal structure size equal, greatly reduced maintenance cost and maintenance cycle.
Description
Technical Field
The utility model belongs to the valve, concretely relates to seal structure suitable for multiple valve species.
Background
The soft sealing valves in the water conveying pipeline are various, and the soft sealing valves are usually soft sealing butterfly valves, soft sealing axial flow type check valves, soft sealing eccentric half ball valves and the like, so that once the sealing rings are damaged in the use process, the soft sealing valves need to be maintained or replaced, and great inconvenience is brought to maintenance work due to different sealing structures of the valves.
In order to solve the problems, a novel sealing structure suitable for multiple valve types is provided.
Disclosure of Invention
The utility model provides a seal structure suitable for multiple valve species. The valve is suitable for soft sealing butterfly valves, soft sealing axial flow type check valves and soft sealing eccentric half ball valves, and the maintenance cost and maintenance period of the valve are greatly reduced.
The specific technical scheme adopted by the utility model is as follows: the sealing structure suitable for multiple valve types comprises a base body, wherein a pressing ring is arranged on the base body, and the pressing ring is fixed on the base body through a screw.
The sealing structure suitable for multiple valve types is provided, wherein a sealing ring is arranged between the pressing ring and the base body.
The sealing structure suitable for the multi-valve seeds comprises a positioning screw, wherein the positioning screw is used for positioning between the pressing ring and the base body.
The sealing structure suitable for the multi-valve seeds is characterized in that the base body is provided with the positioning steps, and the threaded holes and the positioning grooves are respectively formed in different steps of the positioning steps.
The sealing structure suitable for the multi-valve type is characterized in that the edge of the sealing ring is provided with the step, wherein the upper part is provided with the upper step, and the lower part is provided with the lower step.
The sealing structure suitable for the multi-valve seeds is characterized in that the inner wall of the pressing ring is provided with the inner step, and the pressing ring is respectively provided with the screw hole, the threaded hole and the positioning hole.
The sealing structure suitable for multiple valve types is disclosed, wherein the positioning groove on the base body is matched with the step on the sealing ring; a positioning step matched with the positioning hole of the pressing ring; the threaded hole is matched with the screw.
The sealing structure suitable for multiple valve types is characterized in that the upper step of the sealing ring is matched with the positioning groove on the base body; the lower step is matched with the positioning step in the pressing ring.
The sealing structure suitable for multiple valve types is disclosed, wherein the inner step on the pressing ring is matched with the lower step of the sealing ring; the screw holes are matched with the screws; the threaded hole is matched with the positioning screw; the positioning hole is matched with the positioning step of the base body.
Compared with the prior art, the novel beneficial effect has: the utility model relates to a seal structure suitable for multiple valve species can satisfy that valve species seal structure types such as soft seal butterfly valve, soft seal axial flow check valve, soft seal eccentric half ball valve are the same, with the bore, with the pressure seal structure size equal, greatly reduced maintenance cost and maintenance cycle.
Drawings
FIG. 1 is a schematic diagram of a multi-valve seal.
FIG. 2 is a schematic diagram of a substrate.
FIG. 3 is a schematic diagram of a seal ring.
Fig. 4 is a schematic view of a press ring.
In the figure: 1. the device comprises a base body, 11, a positioning groove, 12, a positioning step, 13 and a threaded hole; 2. the sealing ring, 21, the upper step, 22, the lower step; 3. the pressing ring is 31, the inner step is 32, the screw hole is 33, the screw hole is 34 and the positioning hole is formed; 4. screw, 5, set screw.
Detailed Description
The present utility model will be further described with reference to the drawings and examples.
The utility model relates to a seal structure suitable for multiple valve species. As shown in fig. 1, the sealing device comprises a base body 1, a sealing ring 2, a pressing ring 3, a screw 4 and a positioning screw 5.
As shown in fig. 1, the sealing structure suitable for multiple valve types is provided with the sealing ring 2 on the base body 1, the pressing ring 3 is arranged on the sealing ring 2, the screw 4 is connected with the threaded hole 13 on the base body 1 through the screw hole 32 matched with the pressing ring 3, the sealing ring 2 is pressed by pressing the pressing ring 3, and the positioning screw 5 is arranged on the pressing ring 3 to jointly form the base body assembly 1.
As shown in fig. 2, a positioning groove 11 is arranged on a base 1 and is matched with a step 21 on a sealing ring; a positioning step 12 is arranged and matched with a positioning hole 34 of the pressing ring 3; a threaded hole 13 is provided, which mates with the screw 4.
As shown in fig. 3, the sealing ring 2 is provided with an upper step 21 which is matched with the positioning groove 11 on the base body 1; a lower step 22 is provided and the positioning step 31 in the clamping ring 3 is matched.
As shown in fig. 4, the pressing ring 3 is provided with an inner step 31 which is matched with the lower step 22 of the sealing ring 2; screw holes 32 are arranged and matched with the screws 4; a threaded hole 33 is arranged and matched with the positioning screw 5; positioning holes 34 are arranged and matched with the positioning steps 12 of the base body 1.
Maintenance is achieved as follows: under the condition of maintenance, when the sealing ring 2 needs to be replaced, the positioning screw 5 is detached successively, the screw 4 is detached, the pressing ring 3 and the sealing ring 2 are detached, and a new sealing ring 2 is replaced; and installing an upper pressing ring 3, a screw 4 and a positioning screw 5, and completing maintenance work.
Claims (6)
1. Sealing structure suitable for multiple valve species, its characterized in that: comprises a base body (1), wherein a pressing ring (3) is arranged on the base body (1), and the pressing ring (3) is fixed on the base body (1) through a screw (4);
a sealing ring (2) is arranged between the pressing ring (3) and the base body (1);
the device also comprises a positioning screw (5), wherein the positioning screw (5) is used for positioning between the pressing ring (3) and the base body (1);
the base body (1) is provided with a positioning step (12), and threaded holes (13) and positioning grooves (11) are respectively arranged on different steps of the positioning step (12).
2. A seal structure for use in multiple valve applications as defined in claim 1, wherein: the edge of the sealing ring (2) is provided with a step, wherein the upper part is provided with an upper step (21), and the lower part is provided with a lower step (22).
3. A seal structure for use in multiple valve applications as defined in claim 2, wherein: an inner step (31) is arranged on the inner wall of the pressing ring (3), and a screw hole (32), a screw hole (33) and a positioning hole (34) are respectively formed in the pressing ring (3).
4. A seal structure for use in multiple valve applications as defined in claim 3, wherein: the positioning groove (11) on the base body (1) is matched with the upper step (21) of the sealing ring; a positioning step (12) which is matched with a positioning hole (34) of the pressing ring (3); the threaded hole (13) is matched with the screw (4).
5. A seal structure for use in multiple valve applications as defined in claim 4, wherein: the upper step (21) of the sealing ring (2) is matched with the positioning groove (11) on the base body (1); the lower step (22) is matched with the positioning step (12) in the pressing ring (3).
6. A seal structure for multiple valve types as defined in claim 5, wherein
In the following steps: an inner step (31) on the pressing ring (3) is matched with a lower step (22) of the sealing ring (2);
the screw hole (32) is matched with the screw (4); the threaded hole (33) is matched with the positioning screw (5);
the positioning hole (34) is matched with the positioning step (12) of the base body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221474698.7U CN219035569U (en) | 2022-06-13 | 2022-06-13 | Sealing structure suitable for multiple valve seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221474698.7U CN219035569U (en) | 2022-06-13 | 2022-06-13 | Sealing structure suitable for multiple valve seeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035569U true CN219035569U (en) | 2023-05-16 |
Family
ID=86315814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221474698.7U Active CN219035569U (en) | 2022-06-13 | 2022-06-13 | Sealing structure suitable for multiple valve seeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035569U (en) |
-
2022
- 2022-06-13 CN CN202221474698.7U patent/CN219035569U/en active Active
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