CN221423915U - High sealing gate valve - Google Patents
High sealing gate valve Download PDFInfo
- Publication number
- CN221423915U CN221423915U CN202420140920.2U CN202420140920U CN221423915U CN 221423915 U CN221423915 U CN 221423915U CN 202420140920 U CN202420140920 U CN 202420140920U CN 221423915 U CN221423915 U CN 221423915U
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- Prior art keywords
- valve
- fixedly connected
- joint
- valve body
- plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a high-sealing gate valve, which comprises a valve body, wherein two sides of the valve body are respectively and fixedly connected with a water inlet joint and a water outlet joint, one ends of the water inlet joint and the water outlet joint extend into the valve body in a penetrating way, the top of the valve body is provided with a valve cover, and the top of the valve cover is fixedly connected with a first thread seat. According to the utility model, by arranging the components such as the screw rod, the ejector blocks, the sliding blocks, the blocking plate, the tension springs and the like, when the gate valve is closed, the ejector blocks are pushed downwards by utilizing the rotation of the screw rod in the second thread seat, the sliding blocks on the two valve plates are ejected to two sides, so that the blocking plate on the valve plates is matched with grooves formed at one ends of the water inlet joint and the water outlet joint to be abutted tightly, when the gate valve needs to be opened, the screw rod rotates upwards, and the tension springs pull the blocking plate and the valve plates back into the valve plate shell, so that the valve plate and the blocking plate are prevented from being worn by lifting of the valve plate shell, the sealing performance of the gate valve can be enhanced, and the abrasion is reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a high-sealing gate valve.
Background
The gate valve (GATE VALVE) is an opening and closing valve, the movement direction of the valve plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be regulated and throttled, the gate valve is sealed by contacting the valve seat and the valve plate, a medium channel in the valve body of the gate valve is straight-through, the medium flows in a straight line, the flow resistance is small, the structure is compact, the valve rigidity is good, and the gate valve is widely used in various fields.
The existing gate valve cuts off the medium through the lifting of the valve plate in the prior art, so that on-off is realized, the valve plate can be worn during long-time lifting use, the sealing performance can be reduced, water seepage and water leakage can be even caused, the service life of the gate valve is reduced due to the reduction of the sealing performance, and a lot of inconvenience can be brought to people.
Disclosure of utility model
The utility model aims to solve the technical problems that the existing gate valve can only directly partition a medium simply through lifting of the valve plate, and the valve plate can be worn when lifted for a long time, so that the gate valve cannot be tightly attached, the tightness can be reduced, water seepage and water leakage can be even caused, the service life of the gate valve is reduced due to the reduced tightness, and a lot of inconvenience can be brought to people.
In order to solve the technical problems, the utility model adopts a technical scheme that: the high sealing gate valve comprises a valve body, wherein two sides of the valve body are respectively and fixedly connected with a water inlet joint and a water outlet joint, one ends of the water inlet joint and the water outlet joint are respectively and fixedly connected with a valve cover, the top of the valve body is provided with a valve cover, the top of the valve cover is fixedly connected with a first threaded seat, the inner side wall of the first threaded seat is in threaded connection with a valve rod, the bottom end of the valve rod penetrates through the valve cover and is fixedly connected with a first bearing which is arranged in the valve body and extends to the valve body, a valve plate shell is arranged in the valve body, two sides of the surface of the valve plate shell are respectively and slidably connected with one end surfaces of the water inlet joint and one end surface of the water outlet joint, the valve rod is rotatably lifted in the first threaded seat and can drive the valve plate shell to slide up and down between the water inlet joint and the water outlet joint to realize cutting off, one side of the surface of the valve plate shell is fixedly connected with two valve plates, one side of the surfaces of the valve plate, which are mutually far away from each other surfaces are fixedly connected with a sealing plate, and one end of the sealing plate is provided with a sealing plate, and one end of the sealing joint can be further matched with the sealing groove;
the top fixedly connected with second screw thread seat of valve rod, the inside wall threaded connection of second screw thread seat has the lead screw, the bottom of lead screw runs through the valve rod and extends to the inside fixed mounting of valve plate shell and have the second bearing, the outer lane bottom fixedly connected with of second bearing is the kicking block of slope form, two the equal fixedly connected with slider in surface one side that the valve plate is relative, the surface of kicking block is sliding connection with surface one side of slider, and the lead screw is rotatory in the second screw thread seat and goes up and down, can drive kicking block slip extrusion slider and then will promote the valve plate to the outside direction slip of valve plate shell.
Preferably, a plurality of tension springs are arranged between the two valve plates, two ends of the tension springs are respectively and fixedly connected to one sides of the opposite surfaces of the two valve plates, and when the jacking block ascends, the tension springs can pull the valve plates and the blocking plates back into the valve plate shell.
Preferably, the first hand wheel is fixedly connected to the outside of the top end of the valve rod in a sleeved mode, so that the valve rod can be conveniently rotated.
Preferably, the second hand wheel is fixedly connected to the outside of the top end of the screw rod in a sleeved mode, so that the screw rod can be conveniently rotated.
Preferably, one ends of the water inlet joint and the water outlet joint are fixedly connected with a connecting flange plate, so that the water inlet pipe and the water outlet pipe are conveniently connected.
Preferably, the valve cover is fixedly connected with the valve body through bolts, and a sealing gasket is arranged between the valve cover and the valve body, so that the tightness between the valve cover and the valve body is improved.
The beneficial effects of the utility model are as follows:
According to the utility model, through arranging the components such as the screw rod, the ejector blocks, the sliding blocks, the blocking plate, the tension springs and the like, when the gate valve is closed, the ejector blocks are pushed downwards by utilizing the rotation of the screw rod in the second thread seat, the sliding blocks on the two valve plates are ejected to two sides, so that the blocking plate on the valve plates is matched with grooves formed at one ends of the water inlet joint and the water outlet joint to be abutted tightly, when the gate valve needs to be opened, the screw rod rotates upwards, and the tension springs can pull the blocking plate and the valve plate back into the valve plate shell, so that the valve plate shell is prevented from lifting to abrade the valve plate and the blocking plate, the sealing performance of the gate valve can be enhanced, and the abrasion is reduced and the service life is prolonged.
Drawings
FIG. 1 is a perspective view of a high seal gate valve of the present utility model;
FIG. 2 is a schematic view showing the internal structure of a valve body of a high seal gate valve according to the present utility model;
fig. 3 is a schematic view showing the internal structure of a valve plate housing of a high seal gate valve according to the present utility model.
In the figure: 1. a valve body; 2. a water inlet joint; 3. a water outlet joint; 4. a connecting flange plate; 5. a valve cover; 6. a first screw seat; 61. a second screw seat; 7. a valve stem; 8. a first hand wheel; 9. the second hand wheel; 10. a screw rod; 11. groove; 12. a valve plate case; 13. a closure plate; 14. a first bearing; 15. a second bearing; 16. a top block; 17. a slide block; 18. a valve plate; 19. and a tension spring.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 to 3, a high sealing gate valve comprises a valve body 1, two sides of the valve body 1 are respectively and fixedly connected with a water inlet joint 2 and a water outlet joint 3, one ends of the water inlet joint 2 and the water outlet joint 3 extend into the valve body 1 in a penetrating way, a valve cover 5 is arranged at the top of the valve body 1, a first thread seat 6 is fixedly connected at the top of the valve cover 5, a valve rod 7 is connected with the inner side wall of the first thread seat 6 in a threaded way, the bottom end of the valve rod 7 penetrates through the valve cover 5 and extends into the valve body 1, a first bearing 14 is fixedly arranged at the inner side wall of the valve body 1, a valve plate shell 12 is arranged in the valve body 1, two sides of the surface of the valve plate shell 12 are respectively and slidably connected with one end surfaces of the water inlet joint 2 and the water outlet joint 3, the valve rod 7 is rotatably lifted in the first thread seat 6, the valve plate shell 12 can be driven to slide up and down between the water inlet joint 2 and the water outlet joint 3, the outer ring bottom of the first bearing 14 is fixedly connected with the top of the valve plate shell 12, two valve plates 18 are slidably connected with the inner surfaces of the valve plate 12, one side of the surfaces of the two valve plates 18 are fixedly connected with a plate 13, the two surfaces of the valve plates 18 are respectively and tightly separated from each other, the water inlet joint 11 and the water inlet joint 11 can be further sealed, and the water inlet joint 11 can be sealed;
The top fixedly connected with second screw thread seat 61 of valve rod 7, the inside wall threaded connection of second screw thread seat 61 has lead screw 10, the bottom of lead screw 10 runs through valve rod 7 and extends to the inside fixed mounting of valve plate shell 12 and have second bearing 15, the outer lane bottom fixedly connected with of second bearing 15 is slope form kicking block 16, two valve plate 18 opposite surface side all fixedly connected with slider 17, the surface of kicking block 16 is sliding connection with slider 17 surface side, the lead screw 10 is rotatory lift in second screw thread seat 61, can drive kicking block 16 slip extrusion slider 17 and then will promote valve plate 18 to the outside direction slip of valve plate shell 12.
As shown in fig. 1 and 3, the valve cover 5 is fixedly connected with the valve body 1 through a bolt, a sealing gasket is arranged between the valve cover 5 and the valve body 1, the tightness between the valve cover 5 and the valve body 1 is improved, one ends of the water inlet joint 2 and the water outlet joint 3 are fixedly connected with the connecting flange plate 4, the water inlet pipe and the water outlet pipe are conveniently connected, the second hand wheel 9 is fixedly connected to the outer sleeve of the top end of the screw rod 10, the screw rod 10 is conveniently rotated by the second hand wheel 9, the first hand wheel 8 is fixedly connected to the outer sleeve of the top end of the valve rod 7, the valve rod 7 is conveniently rotated by the first hand wheel 8, a plurality of tension springs 19 are arranged between the two valve plates 18, two ends of the tension springs 19 are respectively fixedly connected to one sides of the opposite surfaces of the two valve plates 18, and when the top block 16 is lifted, the tension springs 19 can pull the valve plates 18 and the blocking plate 13 back into the valve plate shell 12.
When the gate valve is required to be closed, the first hand wheel 8 is rotated to drive the valve rod 7 to rotate and descend on the inner side wall of the first threaded seat 6, the valve rod 7 pushes the valve plate shell 12 to slide and descend between the water inlet joint 2 and the water outlet joint 3, cutting is achieved, then the second hand wheel 9 is rotated, the screw rod 10 rotates and pushes the top block 16 downwards in the second threaded seat 61, the top block 16 extrudes the sliding block 17, the sliding block 17 drives the valve plate 18 and the blocking plate 13 to slide to two sides on the inner side wall of the valve plate shell 12 until the blocking plate 13 extends into the grooves 11 on the water inlet joint 2 and the water outlet joint 3 and abuts against the grooves 11 to further seal the water inlet joint 2 and the water outlet joint 3, when the gate valve is required to be opened, the second hand wheel 9 is rotated to enable the screw rod 10 to drive the top block 16 to move upwards, the plurality of tension springs 19 pull the valve plate 18 and the blocking plate 13 back into the valve plate shell 12, and then the first hand wheel 8 is rotated to enable the valve plate shell 12 to circulate, and the medium can circulate, the sealing performance is better, and the service life is prolonged.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. High sealing gate valve, including valve body (1), its characterized in that: the utility model discloses a water shutoff valve, including valve body (1), valve plate (12), valve plate shell (12), outer lane bottom fixed connection at the top of valve plate shell (12), two valve plates (18) are slidingly connected to the inner surface of valve plate shell (12), two valve plates (18) are mutually far away from each other and are connected with one side of valve plate (3) and are located water shutoff joint (1) and are connected with one another, the inside of valve body (1) is fixedly connected with water inflow joint (2) and water outflow joint (3) respectively, the one end of water inflow joint (2) and water outflow joint (3) is all run through and is extended to the inside of valve body (1), the top of valve body (1) is provided with valve gap (5), the top of valve gap (5) is provided with, the top of valve gap (6) is fixedly connected with first screw seat (6), inside wall threaded connection of first screw seat (6) has valve rod (7), the bottom of valve rod (7) runs through valve gap (5) and extends to the inside fixed mounting of valve body (1), the inside of valve body (1) is provided with valve plate shell (12), the surface both sides of valve plate shell (12) are respectively with water inflow joint (2) and water outflow joint (3) one end surface is sliding connection, the outer ring bottom of valve plate (12) is provided with water shutoff joint (12), the blocking plate (13) is matched with the groove (11);
The top fixedly connected with second screw thread seat (61) of valve rod (7), the inside wall threaded connection of second screw thread seat (61) has lead screw (10), the inside fixed mounting that the bottom of lead screw (10) runs through valve rod (7) and extends to valve plate shell (12) has second bearing (15), the outer lane bottom fixedly connected with of second bearing (15) is sloping footstock (16), two equal fixedly connected with slider (17) in surface one side that valve plate (18) is relative, the surface of footstock (16) is sliding connection with the surface one side of slider (17).
2. A high seal gate valve according to claim 1, wherein: a plurality of tension springs (19) are arranged between the two valve plates (18), and two ends of the tension springs (19) are respectively and fixedly connected to one side of the opposite surfaces of the two valve plates (18).
3. A high seal gate valve according to claim 1, wherein: the outer cover in top of valve rod (7) is established fixedly connected with first hand wheel (8).
4. A high seal gate valve according to claim 1, wherein: the outer cover in top of lead screw (10) is established fixedly connected with second hand wheel (9).
5. A high seal gate valve according to claim 1, wherein: one ends of the water inlet joint (2) and the water outlet joint (3) are fixedly connected with a connecting flange plate (4).
6. A high seal gate valve according to claim 1, wherein: the valve cover (5) is fixedly connected with the valve body (1) through bolts, and a sealing gasket is arranged between the valve cover (5) and the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420140920.2U CN221423915U (en) | 2024-01-19 | 2024-01-19 | High sealing gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420140920.2U CN221423915U (en) | 2024-01-19 | 2024-01-19 | High sealing gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221423915U true CN221423915U (en) | 2024-07-26 |
Family
ID=92012271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420140920.2U Active CN221423915U (en) | 2024-01-19 | 2024-01-19 | High sealing gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221423915U (en) |
-
2024
- 2024-01-19 CN CN202420140920.2U patent/CN221423915U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |