CN219655399U - Valve driving device - Google Patents
Valve driving device Download PDFInfo
- Publication number
- CN219655399U CN219655399U CN202223212042.0U CN202223212042U CN219655399U CN 219655399 U CN219655399 U CN 219655399U CN 202223212042 U CN202223212042 U CN 202223212042U CN 219655399 U CN219655399 U CN 219655399U
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- Prior art keywords
- valve
- rack
- sealing plate
- driven
- rotary table
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- 238000007789 sealing Methods 0.000 claims abstract description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a valve driving device which comprises an adjusting cylinder, a plurality of sealing plates symmetrically inserted into the top end of the outer side wall of the adjusting cylinder and a rotary table rotatably abutting against the top end of the adjusting cylinder, wherein a valve rod is fixedly arranged in the center of the rotary table in a penetrating mode, one end, away from the adjusting cylinder, of each sealing plate is rotatably connected with a screw rod, a sliding sleeve of the screw rod is provided with a sliding ring, the side wall of each sliding ring is connected with a rack, and the racks are rotatably connected with the rotary table. According to the utility model, the sliding ring is forced to slide along the direction of the screw rod by driving the screw rod to rotate, so that the rack is driven to slide at the top end of the sealing plate, and the turntable is driven to rotate by the rotation connection relation between the rack and the turntable, so that the valve rod fixedly sleeved in the turntable is driven to rotate, and finally, the opening and closing of the valve are realized, the rotation of the turntable is realized by driving the rack to slide by the sliding of the sliding ring, the traditional wrench is replaced to directly rotate the valve rod, a longer force arm is not required, the valve is only used in a smaller space where the valve exists, and the valve used in the smaller space is effectively driven by manpower.
Description
Technical Field
The utility model relates to the technical field of valve driving, in particular to a valve driving device.
Background
The valve is a control part in a pipeline fluid conveying system, the flowing direction of a medium can be changed through the cooperation of a plurality of valves, the valve driving device is a device for opening and closing the valve by using external power, and the valve driving device can be generally divided into an electric driving device and a manual driving device, and the electric driving device is used under most conditions to improve the intellectualization of the whole valve, and the manual driving device is generally used under the condition that the electric driving device fails due to power failure.
The existing device for manually driving the valve to open and close generally uses a wrench to directly rotate the end part of a valve rod to realize the valve rotation so as to finish the valve opening and closing, and a force arm with enough length is often needed, so that the space required by operation driving is larger, and the valve used in some smaller spaces cannot realize effective manual driving.
Accordingly, it is necessary to invent a valve driving device to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model aims to provide a valve driving device, which solves the problems that in the prior art, a spanner is used for directly rotating the end part of a valve rod to realize the rotation of the valve to finish the opening and closing of the valve, a moment arm with enough length is often needed, the space required by operation driving is larger, and the valve used in some smaller spaces cannot realize effective manual driving.
In order to achieve the above object, the present utility model adopts the following technical scheme:
the valve driving device comprises an internally hollow adjusting cylinder, a plurality of sealing plates symmetrically inserted into the top end of the outer side wall of the adjusting cylinder and a rotary table rotatably abutted to the top end of the adjusting cylinder, wherein a valve rod is fixedly arranged in the center of the rotary table in a penetrating mode, one end, away from the adjusting cylinder, of each sealing plate is rotatably connected with a screw rod, a sliding ring is arranged on the sliding sleeve of the screw rod, the side wall of each sliding ring is connected with a rack, and a plurality of racks are rotatably connected with the rotary table;
when the plurality of screw rods are driven to reversely rotate manually, the slip ring slides along the screw rods, so that the rack and the turntable are forced to reversely rotate, and the valve rod is driven to rotate so as to realize the opening and closing of the valve.
As a preferable scheme of the utility model, the side wall of the slip ring is connected with a connecting frame, and the other end of the connecting frame is connected with the center of the side wall of the rack away from the turntable.
As a preferable scheme of the utility model, the side wall of the connecting frame is connected with a limit column, and a limit groove is formed in the adaptive position of the sealing plate;
when a plurality of screw rods are driven to reversely rotate manually, the limiting columns slide along the corresponding limiting grooves.
As a preferable scheme of the utility model, the turntable is fixedly sleeved with a gear plate, and a plurality of racks are rotatably connected with the gear plate.
As a preferable scheme of the utility model, one end of the sealing plate, which is far away from the side wall of the adjusting cylinder, is detachably connected with a positioning disk, the other end of the sealing plate, which is far away from the side wall of the adjusting cylinder, is connected with a limiting seat, one end of the positioning disk, which is close to the slip ring, is connected with a connecting seat, the connecting seat is rotationally connected with one end of a screw rod, and the screw rod spirally penetrates through the limiting seat and extends to the outside.
As a preferable scheme of the utility model, the bottom end of the rack is in sliding abutting joint with the top end of the sealing plate, and the bottom end of the gear disc is in rotating abutting joint with the top end of the sealing plate.
As a preferable scheme of the utility model, one end of the screw rod, which is far away from the connecting seat, is connected with a rotating frame.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, the sliding ring is forced to slide along the direction of the screw rod by driving the screw rod to rotate, so that the rack is driven to slide at the top end of the sealing plate, and the turntable is driven to rotate by the rotation connection relation between the rack and the turntable, so that the valve rod fixedly sleeved in the turntable is driven to rotate, and finally, the opening and closing of the valve are realized, the rotation of the turntable is realized by driving the rack to slide by the sliding of the sliding ring, the traditional wrench is replaced to directly rotate the valve rod, a longer force arm is not required, the valve is only used in a smaller space where the valve exists, and the valve used in the smaller space is effectively driven by manpower.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic plan top view of the present utility model;
fig. 3 is a schematic plan view of the present utility model.
Reference numerals illustrate:
1. an adjustment cylinder; 2. a sealing plate; 3. a turntable; 4. a gear plate; 5. a valve stem; 6. a screw rod; 7. a slip ring; 8. a connecting frame; 9. a rack; 10. a limit column; 11. a limit groove; 12. a positioning plate; 13. a connecting seat; 14. a limit seat; 15. and (5) rotating the rack.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
The utility model provides a valve driving device as shown in figures 1-3, which comprises an adjusting cylinder 1 with a hollow interior, a plurality of sealing plates 2 symmetrically inserted into the top end of the outer side wall of the adjusting cylinder 1 and a rotary table 3 rotatably abutted against the top end of the adjusting cylinder 1, wherein a valve rod 5 is fixedly arranged in the center of the rotary table 3 in a penetrating manner, one end, far away from the adjusting cylinder 1, of the sealing plates 2 is rotatably connected with a screw rod 6, the screw rod 6 is slidably sleeved with a sliding ring 7, the side wall of the sliding ring 7 is connected with racks 9, and the racks 9 are rotatably connected with the rotary table 3;
when the plurality of screw rods 6 are driven to rotate reversely by hand, the slip ring 7 slides along the screw rods 6, so that the rack 9 and the turntable 3 are forced to rotate reversely, and the valve rod 5 is driven to rotate to realize the opening and closing of the valve.
The side wall of the slip ring 7 is connected with a connecting frame 8, the other end of the connecting frame 8 is connected with the center of a side wall of the rack 9 far away from the turntable 3, and due to a certain connecting distance between the slip ring 7 and the rack 9, the connecting frame 8 can be erected to facilitate the connection and fixation between the slip ring 7 and the rack 9.
The side wall of the connecting frame 8 is connected with a limit post 10, a limit groove 11 is formed in an adaptive position of the sealing plate 2, and the limit post 10 synchronously slides in the limit groove 11 in the sliding process of the sliding ring 7 along the screw rod 6, so that unnecessary deviation of the sliding ring 7 and the rack 9 can be avoided;
when the plurality of screw rods 6 are manually driven to reversely rotate, the limit posts 10 slide along the corresponding limit grooves 11.
The fixed cover of carousel 3 is equipped with toothed disc 4, and a plurality of racks 9 all rotate with toothed disc 4 to be connected, mesh mutually between rack 9 and the toothed disc 4 and realize each other to rotate to be connected, and then accomplish the rotation drive to carousel 3.
The sealing plate 2 is kept away from the lateral wall one end of adjusting section of thick bamboo 1 and can be dismantled and be connected with positioning disk 12, and the sealing plate 2 is kept away from the lateral wall other end of adjusting section of thick bamboo 1 and is connected with spacing seat 14, and the one end that positioning disk 12 is close to sliding ring 7 is connected with connecting seat 13, and connecting seat 13 rotates with the one end of lead screw 6 to be connected, and lead screw 6 spiral runs through spacing seat 14 and extends to outside, and connecting seat 13 provides the rotatory thrust face of tip for lead screw 6, and spacing seat 14 is at the rotation of lead screw 6 other end restriction lead screw 6, avoids the skew of lead screw 6 rotation in-process, and then improves the slip precision of sliding ring 7.
The bottom of the rack 9 is in sliding butt with the top of the sealing plate 2, and the bottom of the gear disc 4 is in rotating butt with the top of the sealing plate 2.
One end of the screw rod 6 far away from the connecting seat 13 is connected with a rotating frame 15, and the screw rod 6 is driven to rotate between the limiting seat 14 and the connecting seat 13 by rotating the rotating frame 15, so that the slip ring 7 is forced to slide along the screw rod 6.
The working principle of the utility model is as follows:
referring to fig. 1-3 of the specification, the rotating rack 15 rotates to drive the screw rod 6, the limiting seat 14 and the connecting seat 13 to rotate, so that the sliding ring 7 is forced to slide along the screw rod 6, in the sliding process, the limiting column 10 slides synchronously in the limiting groove 11, so that the rack 9 is driven to slide on the side wall of the top end of the sealing plate 2, the rack 9 and the gear disc 4 are meshed to realize the rotating connection between each other, further the rotating drive of the turntable 3 is completed, and finally the valve rod 5 rotates to realize the opening and closing of the valve.
1. According to the utility model, the sliding ring 7 is forced to slide along the direction of the screw rod 6 by driving the screw rod 6 to rotate, so that the rack 9 is driven to slide at the top end of the sealing plate 2, the turntable 3 is driven to rotate by the rotation connection relation between the rack 9 and the turntable 3, so that the valve rod 5 fixedly sleeved in the turntable 3 is driven to rotate, and finally, the opening and closing of the valve are realized, the rotation of the turntable 3 is realized by driving the rack 9 to slide by the sliding of the sliding ring 7, the valve rod 5 is directly rotated instead of the traditional spanner, a longer force arm is not required, the valve is only used in a small space where the valve exists, and the valve used in the small space is effectively driven by manpower.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (7)
1. Valve drive, its characterized in that: the automatic sealing device comprises an adjusting cylinder (1) with a hollow inside, a plurality of sealing plates (2) symmetrically inserted into the top end of the outer side wall of the adjusting cylinder (1) and a rotary table (3) rotatably abutted to the top end of the adjusting cylinder (1), wherein a valve rod (5) is fixedly arranged in the center of the rotary table (3), one end, far away from the adjusting cylinder (1), of each sealing plate (2) is rotatably connected with a screw rod (6), a sliding ring (7) is sleeved on the screw rod (6) in a sliding manner, racks (9) are connected to the side wall of the sliding ring (7), and the racks (9) are rotatably connected with the rotary table (3);
when a plurality of screw rods (6) are driven to reversely rotate manually, the slip ring (7) slides along the screw rods (6) to force the rack (9) to reversely rotate with the rotary table (3), so that the valve rod (5) is driven to rotate to realize opening and closing of the valve.
2. A valve driving apparatus according to claim 1, wherein: the side wall of the slip ring (7) is connected with a connecting frame (8), and the other end of the connecting frame (8) is connected with a rack (9) far away from the center of a side wall of the turntable (3).
3. A valve driving apparatus according to claim 2, wherein: the side wall of the connecting frame (8) is connected with a limit column (10), and a limit groove (11) is formed in the adaptive position of the sealing plate (2);
when a plurality of screw rods (6) are driven to reversely rotate manually, the limiting columns (10) slide along the corresponding limiting grooves (11).
4. A valve driving apparatus according to claim 1, wherein: the rotary table (3) is fixedly sleeved with a gear plate (4), and a plurality of racks (9) are rotationally connected with the gear plate (4).
5. A valve driving apparatus according to claim 1, wherein: the utility model discloses a screw, including adjusting section of thick bamboo (1), sealing plate (2) are kept away from lateral wall one end of adjusting section of thick bamboo (1) and can be dismantled and be connected with positioning disk (12), sealing plate (2) are kept away from the lateral wall other end of adjusting section of thick bamboo (1) and are connected with spacing seat (14), positioning disk (12) are close to one end of sliding ring (7) and are connected with connecting seat (13), connecting seat (13) are connected with the one end rotation of lead screw (6), lead screw (6) spiral runs through spacing seat (14) and extends to outside.
6. The valve driving apparatus according to claim 4, wherein: the bottom end of the rack (9) is in sliding butt with the top end of the sealing plate (2), and the bottom end of the gear disc (4) is in rotary butt with the top end of the sealing plate (2).
7. The valve driving apparatus according to claim 5, wherein: one end of the screw rod (6) far away from the connecting seat (13) is connected with a rotating frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223212042.0U CN219655399U (en) | 2022-12-01 | 2022-12-01 | Valve driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223212042.0U CN219655399U (en) | 2022-12-01 | 2022-12-01 | Valve driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219655399U true CN219655399U (en) | 2023-09-08 |
Family
ID=87880726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223212042.0U Active CN219655399U (en) | 2022-12-01 | 2022-12-01 | Valve driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219655399U (en) |
-
2022
- 2022-12-01 CN CN202223212042.0U patent/CN219655399U/en active Active
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| GR01 | Patent grant |