CN216975828U - Flange gate valve that security performance is high - Google Patents
Flange gate valve that security performance is high Download PDFInfo
- Publication number
- CN216975828U CN216975828U CN202220387489.2U CN202220387489U CN216975828U CN 216975828 U CN216975828 U CN 216975828U CN 202220387489 U CN202220387489 U CN 202220387489U CN 216975828 U CN216975828 U CN 216975828U
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Abstract
The utility model discloses a flange gate valve with high safety performance, which comprises a valve body, wherein a valve cover is arranged at the top of the valve body, a threaded rod is arranged on the inner side of the valve cover, a sealing plate is connected to the bottom of the threaded rod in a threaded manner, a sealing gasket is arranged at the bottom of the valve body, a limiting device is arranged at the top of the sealing gasket and comprises a limiting nut, and the limiting nut is in threaded connection with the threaded rod. According to the utility model, the sealing cover is rotated to separate the sealing cover from the valve cover, the limiting nut is rotated to adjust the position of the limiting nut on the outer surface of the threaded rod, the threaded rod is rotated to insert the threaded rod into the sealing plate until the limiting nut is contacted with the sealing gasket, the sealing cover is remounted on the valve cover, the maximum water yield of the device is adjusted, water is saved, when an external person rotates the rotating disc and does not take out the threaded sleeve, the inserting rod enters the groove due to the thrust of the extension spring when the inserting rod is aligned with the groove, and the rotating rod cannot rotate continuously.
Description
Technical Field
The utility model relates to the technical field of flanged gate valves, in particular to a flanged gate valve with high safety performance.
Background
The flange gate valve is a valve with a valve plate moving in a direction perpendicular to the fluid direction, the valve plate moves up and down along with a valve rod, generally, trapezoidal threads are arranged on the valve rod, and the rotary motion is changed into linear motion through a nut at the top end of the valve and a guide groove in the valve body, namely, the operation torque is changed into operation thrust.
Present flange gate valve that relates to a security performance is high, current flange gate valve have certain drawback, and people learn inertia ground when using to open the valve to the biggest, and a large amount of water can be wasted during the use, and flange gate valve directly exposes in the outside ten personnel in ten minutes and steal the usefulness by external personnel, increases use cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that people need to inertially open a valve to the maximum when in use, a large amount of water is wasted when in use, and the flange gate valve is directly exposed outside and is stolen by external personnel, so that the use cost is increased.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a flange gate valve that security performance is high, includes the valve body, the top of valve body is provided with the valve gap, the inboard of valve gap is provided with the threaded rod, the bottom threaded connection of threaded rod has the closing plate, the bottom of valve body is provided with sealed the pad, the top of sealed pad is provided with stop device, stop device includes stop nut, and stop nut and threaded rod threaded connection, stop nut's top is provided with sealed lid, and sealed lid and valve gap threaded connection, the both sides threaded connection of sealed lid has the thread bush, the inboard of thread bush is provided with the spout, one side sliding connection of thread bush has the inserted bar, the both sides fixedly connected with slider of inserted bar.
Furthermore, the top of the threaded rod is fixedly connected with a rotating disc.
Furthermore, the bottom of valve gap is provided with the bolt, and bolt and valve body threaded connection.
Furthermore, flanges are fixedly connected to two sides of the valve body.
Furthermore, a water flowing groove is formed in the inner side of the valve body.
Furthermore, the inner sides of the threaded sleeve and the inserted rod are provided with extension springs.
Furthermore, a plurality of grooves are formed in the outer surface of the limiting nut.
The utility model has the beneficial effects that:
1. when the flanged gate valve is used, the sealing cover is rotated to separate the sealing cover from the valve cover, the limiting nut is rotated to adjust the position of the limiting nut on the outer surface of the threaded rod, the threaded rod is rotated to insert the threaded rod into the sealing plate until the limiting nut is contacted with the sealing gasket, and the sealing cover is installed on the valve cover again, so that the maximum water yield of the device is adjusted, and water is saved.
2. When the flange gate valve with high safety performance is used, when an external person rotates the rotating disc and does not take out the threaded sleeve, the inserted rod enters the groove due to the thrust of the extension spring when the inserted rod is aligned with the groove, so that the rotating rod cannot rotate continuously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the connection between the valve body and the flange plate according to the present invention.
Illustration of the drawings:
1. a valve body; 2. sealing plates; 3. a flange plate; 4. a valve cover; 5. a bolt; 6. inserting a rod; 7. a threaded sleeve; 8. rotating the disc; 9. a gasket; 10. a threaded rod; 11. an extension spring; 12. a limit nut; 13. a launder; 14. a sealing cover; 15. a groove; 16. a chute; 17. a slide block.
Detailed Description
Fig. 1 and fig. 3 show, relate to a flanged gate valve that security performance is high, including valve body 1, the top of valve body 1 is provided with valve gap 4, seals the top of valve body 1, and valve gap 4's inboard is provided with threaded rod 10, and rotation through threaded rod 10 drives closing plate 2 and removes, and the bottom threaded connection of threaded rod 10 has closing plate 2, and through the switch of the mobile control device of closing plate 2, the bottom of valve body 1 is provided with sealed the pad 9, seals valve gap 4's top, and the top of sealed pad 9 is provided with stop device.
Fig. 1 and fig. 2 show, relate to a flanged gate valve that security performance is high, including stop nut 12, and stop nut 12 and threaded rod 10 threaded connection, stop nut 12's top is provided with sealed lid 14, and sealed lid 14 and valve gap 4 threaded connection, increase the leakproofness of device, the both sides threaded connection of sealed lid 14 has thread bush 7, the inboard of thread bush 7 is provided with spout 16, make things convenient for the slip of inserted bar 6, one side sliding connection of thread bush 7 has inserted bar 6, the both sides fixedly connected with slider 17 of inserted bar 6 prevents that inserted bar 6 from rotating.
When the flange gate valve with high safety performance is used, the device is connected with a pipeline through the flange plate 3, the sealing cover 14 is rotated, the sealing cover 14 is separated from the valve cover 4, the limiting nut 12 is rotated, the position of the limiting nut 12 on the outer surface of the threaded rod 10 is adjusted, the threaded rod 10 is rotated to insert the threaded rod 10 into the sealing plate 2 until the limiting nut 12 is contacted with the sealing gasket 9, the limiting nut 12 and the threaded rod 10 are welded tightly after the position is adjusted, the sealing cover 14 is installed on the valve cover 4 again, the maximum water yield of the device is adjusted, water is saved, the threaded sleeve 7 is rotated out of the sealing cover 14, the inserting rod 6 is taken out through the rotation of the threaded sleeve 7, the threaded rod 10 is driven to rotate through the rotation of the rotation plate 8, the sealing plate 2 is driven to move through the rotation of the threaded rod 10, the water flowing groove 13 is opened through the movement of the sealing plate 2, and water flow is facilitated, after the use, the rotating disc 8 is rotated reversely to put down the sealing plate 2, the water flowing groove 13 is closed again, the threaded sleeve 7 is installed on the sealing cover 14 again, when an external person rotates the rotating disc 8 and does not take out the threaded sleeve 7, the inserting rod 6 enters the groove 15 due to the thrust of the extension spring 11 when the inserting rod 6 is aligned with the groove 15, and the rotating rod cannot rotate continuously.
In a further scheme, the top of the threaded rod 10 is fixedly connected with a rotating disc 8, and the rotating disc 8 is rotated to drive the threaded rod 10 to rotate.
In a further scheme, the bottom of the valve cover 4 is provided with a bolt 5, and the bolt 5 is in threaded connection with the valve body 1 to fix the valve cover 4 and the valve body 1.
In a further scheme, the flange plates 3 are fixedly connected to the two sides of the valve body 1, so that the device is conveniently connected with an external water pipe.
In a further scheme, a water flowing groove 13 is formed in the inner side of the valve body 1, so that water flow is facilitated.
In a further scheme, the inner sides of the threaded sleeve 7 and the inserted rod 6 are provided with extension springs 11.
In a further scheme, a plurality of grooves 15 are formed in the outer surface of the limiting nut 12, and the inserting rod 6 can be conveniently inserted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a flanged gate valve that security performance is high, includes valve body (1), its characterized in that: the top of the valve body (1) is provided with a valve cover (4), the inner side of the valve cover (4) is provided with a threaded rod (10), the bottom of the threaded rod (10) is in threaded connection with a sealing plate (2), the bottom of the valve body (1) is provided with a sealing gasket (9), and the top of the sealing gasket (9) is provided with a limiting device;
the limiting device comprises a limiting nut (12), the limiting nut (12) is in threaded connection with a threaded rod (10), a sealing cover (14) is arranged at the top of the limiting nut (12), the sealing cover (14) is in threaded connection with a valve cover (4), threaded sleeves (7) are in threaded connection with two sides of the sealing cover (14), a sliding groove (16) is formed in the inner side of each threaded sleeve (7), an inserting rod (6) is slidably connected to one side of each threaded sleeve (7), and sliding blocks (17) are fixedly connected to two sides of each inserting rod (6).
2. A high-safety flanged gate valve according to claim 1, characterized in that: the top of the threaded rod (10) is fixedly connected with a rotating disc (8).
3. A high-safety flanged gate valve according to claim 1, characterized in that: the bottom of the valve cover (4) is provided with a bolt (5), and the bolt (5) is in threaded connection with the valve body (1).
4. A high-safety flanged gate valve according to claim 1, characterized in that: and flanges (3) are fixedly connected to two sides of the valve body (1).
5. A high-safety flanged gate valve according to claim 1, characterized in that: a water flowing groove (13) is formed in the inner side of the valve body (1).
6. A high-safety flanged gate valve according to claim 1, characterized in that: and extension springs (11) are arranged on the inner sides of the threaded sleeves (7) and the inserted rods (6).
7. A high-safety flanged gate valve according to claim 1, characterized in that: the outer surface of the limiting nut (12) is provided with a plurality of grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220387489.2U CN216975828U (en) | 2022-02-25 | 2022-02-25 | Flange gate valve that security performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220387489.2U CN216975828U (en) | 2022-02-25 | 2022-02-25 | Flange gate valve that security performance is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216975828U true CN216975828U (en) | 2022-07-15 |
Family
ID=82356661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220387489.2U Active CN216975828U (en) | 2022-02-25 | 2022-02-25 | Flange gate valve that security performance is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216975828U (en) |
-
2022
- 2022-02-25 CN CN202220387489.2U patent/CN216975828U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |