CN219606037U - Sealing device of angle type stop valve - Google Patents
Sealing device of angle type stop valve Download PDFInfo
- Publication number
- CN219606037U CN219606037U CN202320468288.XU CN202320468288U CN219606037U CN 219606037 U CN219606037 U CN 219606037U CN 202320468288 U CN202320468288 U CN 202320468288U CN 219606037 U CN219606037 U CN 219606037U
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- valve body
- sealing
- sealing device
- angle
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Abstract
The utility model belongs to the technical field of angle type stop valves, and discloses a sealing device of an angle type stop valve, which comprises a valve body, wherein the lower end of the valve body is provided with a water inlet, the middle part of the valve body is provided with a water outlet, the water inlet and the water outlet are arranged at right angles, the upper end of the valve body is fixedly provided with a sealing block, the top of the sealing block is fixedly provided with a valve cover through a bolt, the inner thread of the valve cover is connected with a valve rod, the upper end of the valve rod is fixedly provided with a hand wheel, one end of the valve rod positioned in the valve body is fixedly provided with a valve clack, and one end of the valve clack close to the inner wall of the valve body is fixedly provided with a waterproof clamping piece.
Description
Technical Field
The utility model belongs to the technical field of angle type stop valves, and particularly relates to a sealing device of an angle type stop valve.
Background
The angular stop valve opening and closing member is a plug-shaped valve clack, the sealing surface is a plane or a conical surface, and the valve clack moves linearly along the central line of the fluid. The valve rod has a lifting rod type (the valve rod is lifted and the hand wheel is not lifted) and a lifting rotating rod type (the hand wheel and the valve rod rotate and lift together), and the nut is arranged on the valve body. The bellows stop valve is only suitable for full opening and closing, and does not allow for adjustment and throttling.
An angle stop valve of the publication CN207814474U is provided, in which the valve stem and the valve body cover are sealed by the filler only, the sealing effect of the filler is gradually deteriorated after long-term use, when the stop valve is opened, a part of water enters the upper end of the valve clack, and the water entering the upper end of the valve clack is directly contacted with the filler, so that leakage occurs.
Disclosure of Invention
The utility model aims at: in order to improve the sealing effect of the angle stop valve.
The technical scheme adopted by the utility model is as follows: the sealing device of the angle stop valve comprises a valve body, a water inlet is formed in the lower end of the valve body, a water outlet is formed in the middle of the valve body, the water inlet and the water outlet are arranged at right angles, a sealing block is fixedly arranged at the upper end of the valve body, a valve cover is fixedly arranged at the top of the sealing block through a bolt, a valve rod is connected with the inner thread of the valve cover, a valve clack is fixedly arranged at one end of the valve rod, and a waterproof clamping piece is fixedly arranged at one end, close to the inner wall of the valve body, of the valve clack.
Through the technical scheme, after the stop valve is opened, the valve clack moves upwards along the valve body, and in the process of the upward movement of the valve clack, water is blocked at the bottom of the waterproof blocking piece by the waterproof blocking piece, so that water cannot enter the upper end of the valve clack, and the sealing effect of the angle stop valve is improved.
In a preferred embodiment, a sealing packing is provided between the sealing block and the valve stem.
Through above-mentioned technical scheme, in the valve rod removal in-process, improve the leakproofness between valve rod and the sealing piece through the sealing packing, prevent that air from getting into the valve body inside.
In a preferred embodiment, the inner wall of the water outlet is fixedly provided with a side sealing block, a water passing groove is formed in the side sealing block, a corrugated pipe is fixedly arranged in the water passing groove, and the lower end of the corrugated pipe is fixedly connected with the outer wall of the right side of the valve clack.
Through the technical scheme, in the moving process of the valve clack, the corrugated pipe moves up and down along the moving track of the valve plate to seal the other side of the valve body.
In a preferred embodiment, the outlet outer wall is integrally provided with a connecting flange.
Through above-mentioned technical scheme, be connected angular stop valve with other equipment through flange.
In a preferred embodiment, a hand wheel is fixedly arranged at the upper end of the valve rod.
Through above-mentioned technical scheme, be convenient for rotate the valve rod through the hand wheel.
In a preferred embodiment, the waterproof clamping piece of the sealing assembly comprises a supporting plate, an anti-aging film and a metal elastic plate set, wherein the supporting plate is located at the innermost side, the oil-resistant anti-aging film is paved outside the supporting plate, and the metal elastic plate set is paved outside the oil-resistant anti-aging film.
Through above-mentioned technical scheme, the backup pad is used for resisting ageing film to support, and ageing film covers in the water range, plays sealed effect, and metal elastic plate group has the edge compensation under various operating modes, and the transportation is unobstructed from top to bottom, and the centrality is good.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: the utility model provides a sealing device of an angle type stop valve, which aims to improve the sealing effect of the angle type stop valve.
After the stop valve is opened, the valve clack moves upwards along the valve body, water is blocked at the bottom of the waterproof blocking piece by the waterproof blocking piece in the process of moving upwards, so that water cannot enter the upper end of the valve clack, and the corrugated pipe moves up and down along the moving track of the valve plate in the process of moving the valve clack, so that the other side of the valve body is sealed.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is an enlarged view of A in the present utility model;
FIG. 3 is a cross-sectional view of a waterproof clip of the present utility model;
fig. 4 is a schematic structural view of a side seal block according to the present utility model.
The marks in the figure: 1-a valve body; 2-a water inlet; 3-a water outlet; 4-connecting flanges; 5-a sealing block; 6, a valve cover; 7-a valve cover; 8-a valve clack; 9-a hand wheel; 10-sealing filler; 11-waterproof clamping piece; 12-supporting plates; 13-anti-aging film; 14-a water inlet elastic plate group; 15-side sealing blocks; 16-passing through a water tank; 17-bellows.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are 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 sealing device of the angle type shutoff valve according to the embodiment of the present utility model will be described in detail with reference to fig. 1 to 4.
Examples:
the utility model provides a sealing device of angle stop valve, including valve body 1, water inlet 2 has been seted up to valve body 1 lower extreme, delivery port 3 has been seted up at valve body 1 middle part, delivery port 3 outer wall integral type is provided with flange 4, be connected angle stop valve with other equipment through flange 4, water inlet 2 and delivery port 3 are the right angle setting, valve body 1 upper end fixed mounting has sealing block 5, sealing block 5 top has valve gap 6 through bolt fixed mounting, valve gap 6 internal thread has valve rod 7, be provided with sealing filler 10 between sealing block 5 and valve rod 7, at valve rod 7 removal in-process, improve the leakproofness between valve rod 7 and the sealing block 5 through sealing filler 10, prevent that air from getting into inside valve body 1, valve rod 7 upper end fixed mounting has hand wheel 9, be convenient for rotate valve rod 7 through hand wheel 9.
Valve rod 7 is located the inside one end fixed mounting of valve body 1 and has valve clack 8, and valve clack 8 is close to valve body 1 inner wall one end fixed mounting has waterproof fastener 11, and after opening the stop valve, valve clack 8 upwards moves along valve body 1, at the in-process that valve clack 8 upwards moved, water is blocked in waterproof fastener 11 bottom by waterproof fastener 11, makes water unable entering valve clack upper end to the sealed effect of angle stop valve has been improved.
The inner wall of the water outlet 3 is fixedly provided with a side sealing block 15, a water passing groove 16 is formed in the side sealing block 15, a corrugated pipe 17 is fixedly arranged in the water passing groove 16, the lower end of the corrugated pipe 17 is fixedly connected with the outer wall of the right side of the valve clack 8, and the corrugated pipe 17 moves up and down along the moving track of the valve plate 8 in the moving process of the valve clack 8 to seal the other side of the valve body.
The waterproof fastener 11 of seal assembly includes backup pad 12, ageing resistance film 13 and metal elastic plate group 14, and backup pad 12 is located innermost, and oil-resistant ageing resistance film 13 lays outside with backup pad 12, and metal elastic plate group 14 lays outside with oil-resistant ageing resistance film 13, and the backup pad is used for supporting in the range of water with the ageing resistance film, and ageing resistance film covers, plays sealed effect, and metal elastic plate group has the edge compensation under various operating modes, and upper and lower transportation is unobstructed, and the centrality is good.
Working principle:
after the stop valve is opened, the valve clack 8 moves upwards along the valve body 1, water is blocked at the bottom of the waterproof clamping piece 11 by the waterproof clamping piece 11 in the process of upwards moving the valve clack 8, so that water cannot enter the upper end of the valve clack, and the corrugated pipe 17 moves up and down along the moving track of the valve plate 8 in the process of moving the valve clack 8, so that the other side of the valve body is sealed.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. Sealing device of angle stop valve, including valve body (1), its characterized in that: the utility model discloses a valve body, valve body (1) and valve body, water inlet (2) have been seted up to valve body (1) lower extreme, delivery port (3) have been seted up at valve body (1) middle part, water inlet (2) and delivery port (3) are the right angle setting, valve body (1) upper end fixed mounting has sealing block (5), sealing block (5) top is through bolt fixed mounting has valve gap (6), valve gap (6) inside threaded connection has valve rod (7), valve rod (7) are located valve body (1) inside one end fixed mounting have valve clack (8), valve clack (8) are close to valve body (1) inner wall one end fixed mounting have waterproof fastener (11).
2. The sealing device of an angle shut-off valve as set forth in claim 1, wherein: a sealing filler (10) is arranged between the sealing block (5) and the valve rod (7).
3. The sealing device of an angle shut-off valve as set forth in claim 1, wherein: the water outlet device is characterized in that a side sealing block (15) is fixedly arranged on the inner wall of the water outlet (3), a water passing groove (16) is formed in the side sealing block (15), a corrugated pipe (17) is fixedly arranged in the water passing groove (16), and the lower end of the corrugated pipe (17) is fixedly connected with the right outer wall of the valve clack (8).
4. The sealing device of an angle shut-off valve as set forth in claim 1, wherein: the outer wall of the water outlet (3) is integrally provided with a connecting flange (4).
5. The sealing device of an angle shut-off valve as set forth in claim 1, wherein: a hand wheel (9) is fixedly arranged at the upper end of the valve rod (7).
6. The sealing device of an angle shut-off valve as set forth in claim 1, wherein: the waterproof clamping piece (11) of the sealing assembly comprises a supporting plate (12), an anti-aging film (13) and a metal elastic plate group (14), wherein the supporting plate (12) is located at the innermost side, the anti-aging film (13) is paved outside the supporting plate (12), and the metal elastic plate group (14) is paved outside the anti-aging film (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468288.XU CN219606037U (en) | 2023-03-13 | 2023-03-13 | Sealing device of angle type stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468288.XU CN219606037U (en) | 2023-03-13 | 2023-03-13 | Sealing device of angle type stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219606037U true CN219606037U (en) | 2023-08-29 |
Family
ID=87747404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320468288.XU Active CN219606037U (en) | 2023-03-13 | 2023-03-13 | Sealing device of angle type stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219606037U (en) |
-
2023
- 2023-03-13 CN CN202320468288.XU patent/CN219606037U/en active Active
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