CN219994429U - High temperature resistant flat gate valve - Google Patents
High temperature resistant flat gate valve Download PDFInfo
- Publication number
- CN219994429U CN219994429U CN202321649130.9U CN202321649130U CN219994429U CN 219994429 U CN219994429 U CN 219994429U CN 202321649130 U CN202321649130 U CN 202321649130U CN 219994429 U CN219994429 U CN 219994429U
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- CN
- China
- Prior art keywords
- gate valve
- flat gate
- plate
- fixedly connected
- valve body
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- 238000007789 sealing Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses a high-temperature-resistant flat gate valve, which comprises a flat gate valve body, wherein connecting flanges are fixedly connected to two ends of the flat gate valve body, a valve plate which is in sliding connection with the flat gate valve body is penetrated through the flat gate valve body, a fixed plate is fixedly connected to the top of the flat gate valve body, a threaded rod is rotatably connected to the inner wall of the fixed plate, the threaded rod penetrates through the valve plate and is in threaded connection with the valve plate, a worm which is rotatably connected with the fixed plate is penetrated through the fixed plate, a handle is fixedly connected to one end of the worm far away from the fixed plate, a worm wheel is meshed with the worm rod, the threaded rod penetrates through the worm wheel and is fixedly connected with the worm wheel, two sliding blocks are fixedly connected to the outer wall of the valve plate, and the two sliding blocks are in sliding connection with the fixed plate. The utility model can control the flow of the conveyed medium by lifting and adjusting the valve plate; the stability of the valve plate can be ensured through the self-locking property of the worm gear and the worm.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a high-temperature-resistant flat gate valve.
Background
The flat gate valve is a sliding valve for closing a pipeline through a gate plate, and is widely applied by conveying mediums such as oil gas.
When carrying medium such as oil gas, current flat gate valve has generally been realized going up and down through the valve plate and has been adjusted the control to the flow size of flat gate valve, but the medium of carrying has certain pressure to the valve plate when carrying out the shutoff, causes the leakage when shutoff easily, causes the not good problem of leakproofness.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-temperature-resistant flat gate valve which can control the flow of a conveyed medium by lifting and adjusting a valve plate; the stability of the valve plate can be ensured through the self-locking property of the worm gear and the worm.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high temperature resistant flat gate valve, includes the flat gate valve body, the equal fixedly connected with flange in both ends of flat gate valve body, run through on the flat gate valve body and be equipped with rather than sliding connection's valve plate, the top fixedly connected with fixed plate of flat gate valve body, the inner wall rotation of fixed plate is connected with the threaded rod, the threaded rod runs through the valve plate and rather than threaded connection, run through on the fixed plate be equipped with rather than rotating the worm of being connected, the one end fixedly connected with handle of fixed plate is kept away from to the worm, the worm meshing has the worm wheel, the threaded rod runs through worm wheel and rather than fixed connection, the outer wall fixedly connected with two sliding blocks of valve plate, two the sliding block all with fixed plate sliding connection.
Preferably, each connecting flange is provided with a plurality of through holes in a penetrating way, and the through holes are distributed at equal intervals.
Preferably, the valve plate is provided with a groove, and the outer wall of the threaded rod and the inner wall of the groove are respectively provided with matched external threads and internal threads.
Preferably, the outer wall of the handle is sleeved with a layer of protective sleeve, and the protective sleeve is made of rubber.
Preferably, the fixing plate is provided with two sliding grooves, and the two sliding blocks are respectively connected with the inner walls of the sliding grooves in a sliding manner.
Preferably, a sealing element is arranged between the flat gate valve body and the valve plate, and the valve plate is in sliding connection with the sealing element.
Preferably, the valve plate is made of high-strength metal alloy.
Preferably, the inner wall of the flat gate valve body is fixedly connected with a filter screen, and the filter screen is fixed with the flat gate valve body through welding.
Preferably, the top fixedly connected with motor of flat gate valve body, the output fixedly connected with transfer line of motor, the transfer line runs through the flat gate valve body and rotates rather than being connected, the bottom fixedly connected with drive bevel gear of transfer line, the drive bevel gear meshing has driven bevel gear, run through on the driven bevel gear and be equipped with rather than fixed connection's dwang, the inner wall fixedly connected with connecting plate of flat gate valve body, the dwang rotates with the connecting plate to be connected, the dwang runs through the filter screen and rotates with it to be connected, dwang fixedly connected with brush board.
Preferably, a section of the brush plate, which is close to the filter screen, is provided with a plurality of brushes, and the brushes are all propped against the filter screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. the user holds the handle and rotates and drives worm, worm wheel, threaded rod to rotate, drives valve plate, sliding block to move down through the threaded rod rotation, can control the size of rivers flow through adjusting the height of valve plate, satisfies different operation needs.
2. The stability of the valve plate can be ensured through the self-locking property of the worm gear and the worm, and the looseness of the valve plate caused by the impact of a medium on the valve plate is avoided.
3. The output end of the motor drives the transmission rod, the driving bevel gear, the driven bevel gear, the rotating rod and the brush plate to rotate, the brush on the brush plate is driven to rotate through the rotation of the brush plate, the filter screen can be cleaned through the rotation of the brush, and the filter screen is prevented from being blocked.
In summary, the flow rate of the medium to be conveyed can be controlled by lifting and adjusting the valve plate; the stability of the valve plate can be ensured through the self-locking property of the worm gear and the worm.
Drawings
Fig. 1 is a cross-sectional view of a high temperature resistant flat gate valve according to embodiment 1;
fig. 2 is a cross-sectional view of a high temperature resistant flat gate valve according to embodiment 2;
fig. 3 is a cross-sectional view of a high temperature resistant flat gate valve according to embodiment 3.
In the figure: the flat gate valve comprises a flat gate valve body 1, a connecting flange 2, a through hole 3, a valve plate 4, a fixed plate 5, a threaded rod 6, a worm 7, a handle 8, a worm wheel 9, a sliding block 10, a sliding groove 11, a sealing element 12, a filter screen 13, a motor 14, a transmission rod 15, a driving bevel gear 16, a driven bevel gear 17, a rotating rod 18, a connecting plate 19 and a hairbrush plate 20.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1, a high temperature resistant flat gate valve, including flat gate valve body 1, equal fixedly connected with flange 2 in both ends of flat gate valve body 1, be connected with the pipeline through flange 2 that sets up, all run through on every flange 2 and be equipped with a plurality of through-holes 3, a plurality of through-holes 3 are equidistant distribution, run through on flat gate valve body 1 and be equipped with rather than sliding connection's valve plate 4, the material of valve plate 4 is high strength metal alloy, high strength metal alloy can be high temperature resistant, install sealing member 12 between flat gate valve body 1 and the valve plate 4, valve plate 4 and sealing member 12 sliding connection, flat gate valve body 1's top fixedly connected with fixed plate 5, the inner wall rotation of fixed plate 5 is connected with threaded rod 6, threaded rod 6 runs through valve plate 4 and rather than threaded connection, be equipped with the recess on the valve plate 4, the outer wall of threaded rod 6 and the inner wall of recess are equipped with matched with external screw thread and internal thread respectively, run through on the fixed plate 5 and be equipped with rather than rotating the worm 7 of being connected, the one end fixedly connected with handle 8 of fixed plate 5, the outer wall cover of handle 8 is equipped with one deck protective sheath, the material of protective sheath is rubber, worm 7 has 9 and two fixed connection's 10 sliding connection's two fixed connection's 10 and 10 sliding connection 11 have two fixed connection 11 to two sliding connection 11.
Further explaining, when the flow of the water flow needs to be controlled, a user holds the handle 8 to rotate to drive the worm 7, the worm wheel 9 and the threaded rod 6 to rotate, the threaded rod 6 rotates to drive the valve plate 4 and the sliding block 10 to move downwards, the flow of the water flow can be controlled by adjusting the height of the valve plate 4, and different use requirements are met; the sealing arrangement between the flat gate valve body 1 and the valve plate 4 can be ensured by the sealing element 12 provided.
Example 2
Referring to fig. 1-2, the difference between the present embodiment and embodiment 1 is that, in the present embodiment, the filter screen 13 is fixedly connected to the inner wall of the flat gate valve body 1, and the filter screen 13 and the flat gate valve body 1 are fixed by welding.
Further explaining, through the filter screen 13 that sets up, can filter the granule impurity in the rivers, avoid granule impurity to block up subsequent pipeline.
Example 3
Referring to fig. 1-3, in this embodiment, unlike embodiments 1 and 2, the top of the flat gate valve body 1 is fixedly connected with a motor 14, the output end of the motor 14 is fixedly connected with a driving rod 15, the driving rod 15 penetrates through the flat gate valve body 1 and is rotationally connected with the flat gate valve body, the bottom of the driving rod 15 is fixedly connected with a driving bevel gear 16, the driving bevel gear 16 is meshed with a driven bevel gear 17, a rotating rod 18 fixedly connected with the driven bevel gear 17 is penetrated through the driven bevel gear 17, the inner wall of the flat gate valve body 1 is fixedly connected with a connecting plate 19, the rotating rod 18 is rotationally connected with the connecting plate 19, the rotating rod 18 penetrates through the filter screen 13 and is rotationally connected with the connecting plate, the rotating rod 18 is fixedly connected with a brush plate 20, a section of the brush plate 20, which is close to the filter screen 13, is provided with a plurality of brushes, and the plurality of brushes are all propped against the filter screen 13.
Further explaining, start motor 14, drive transfer line 15, initiative bevel gear 16, driven bevel gear 17, dwang 18, brush board 20 through the output of motor 14 and rotate, drive the brush on the brush board 20 through the rotation of brush board 20 and rotate, can clear up filter screen 13 through the brush is rotatory, avoid filter screen 13 to take place to block up, guaranteed the normal flow of rivers.
Claims (10)
1. The utility model provides a high temperature resistant flat gate valve, includes flat gate valve body (1), its characterized in that, equal fixedly connected with flange (2) in both ends of flat gate valve body (1), run through on flat gate valve body (1) be equipped with rather than sliding connection's valve plate (4), the top fixedly connected with fixed plate (5) of flat gate valve body (1), the inner wall rotation of fixed plate (5) is connected with threaded rod (6), threaded rod (6) run through valve plate (4) and rather than threaded connection, run through on fixed plate (5) be equipped with rather than rotating worm (7) of being connected, worm (7) are kept away from one end fixedly connected with handle (8) of fixed plate (5), worm (7) meshing has worm wheel (9), threaded rod (6) run through worm wheel (9) and rather than sliding connection, the outer wall fixedly connected with two sliding blocks (10) of valve plate (4), two sliding block (10) all with fixed plate (5) sliding connection.
2. The high-temperature-resistant flat gate valve according to claim 1, wherein a plurality of through holes (3) are formed in each connecting flange (2) in a penetrating manner, and the through holes (3) are distributed at equal intervals.
3. The high-temperature-resistant flat gate valve according to claim 1, wherein the valve plate (4) is provided with a groove, and the outer wall of the threaded rod (6) and the inner wall of the groove are respectively provided with matched external threads and internal threads.
4. The high-temperature-resistant flat gate valve according to claim 1, wherein a protective sleeve is sleeved on the outer wall of the handle (8), and the protective sleeve is made of rubber.
5. The high-temperature-resistant flat gate valve according to claim 1, wherein the fixed plate (5) is provided with two sliding grooves (11), and the two sliding blocks (10) are respectively in sliding connection with the inner walls of the sliding grooves (11).
6. The high-temperature-resistant flat gate valve according to claim 1, wherein a sealing element (12) is arranged between the flat gate valve body (1) and the valve plate (4), and the valve plate (4) is in sliding connection with the sealing element (12).
7. A high temperature resistant flat gate valve according to claim 1, characterized in that the valve plate (4) is made of a high strength metal alloy.
8. The high-temperature-resistant flat gate valve according to claim 1, wherein a filter screen (13) is fixedly connected to the inner wall of the flat gate valve body (1), and the filter screen (13) is fixed with the flat gate valve body (1) through welding.
9. The high-temperature-resistant flat gate valve according to claim 8, wherein the top of the flat gate valve body (1) is fixedly connected with a motor (14), the output end of the motor (14) is fixedly connected with a transmission rod (15), the transmission rod (15) penetrates through the flat gate valve body (1) and is rotationally connected with the flat gate valve body, a driving bevel gear (16) is fixedly connected with the bottom of the transmission rod (15), a driven bevel gear (17) is meshed with the driving bevel gear (16), a rotating rod (18) fixedly connected with the driven bevel gear (17) is penetrated through the driven bevel gear (17), a connecting plate (19) is fixedly connected with the inner wall of the flat gate valve body (1), the rotating rod (18) is rotationally connected with the connecting plate (19), the rotating rod (18) penetrates through the filter screen (13) and is rotationally connected with the filter screen (13), and a hairbrush plate (20) is fixedly connected with the rotating rod (18).
10. The high-temperature-resistant flat gate valve according to claim 9, wherein a section of the brush plate (20) close to the filter screen (13) is provided with a plurality of brushes, and a plurality of brushes are arranged against the filter screen (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649130.9U CN219994429U (en) | 2023-06-27 | 2023-06-27 | High temperature resistant flat gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649130.9U CN219994429U (en) | 2023-06-27 | 2023-06-27 | High temperature resistant flat gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994429U true CN219994429U (en) | 2023-11-10 |
Family
ID=88609145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321649130.9U Active CN219994429U (en) | 2023-06-27 | 2023-06-27 | High temperature resistant flat gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994429U (en) |
-
2023
- 2023-06-27 CN CN202321649130.9U patent/CN219994429U/en active Active
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