CN116771929A - Multi-rotation electric valve actuator - Google Patents
Multi-rotation electric valve actuator Download PDFInfo
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- CN116771929A CN116771929A CN202310866844.3A CN202310866844A CN116771929A CN 116771929 A CN116771929 A CN 116771929A CN 202310866844 A CN202310866844 A CN 202310866844A CN 116771929 A CN116771929 A CN 116771929A
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- bevel gear
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- pipeline
- fixedly connected
- valve actuator
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- 230000000903 blocking effect Effects 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a multi-rotation electric valve actuator which comprises a pipeline, a spherical node and an electric valve actuator body, wherein the spherical node is arranged in the middle of the pipeline, the electric valve actuator body is arranged on the outer wall of the spherical node of the pipeline, a valve rod is rotatably connected inside the spherical node, one end of the valve rod, which is positioned on the spherical node, is fixedly connected with a valve core, one end of the valve rod, which is far away from the valve core, is fixedly connected with the electric valve actuator body, one end of a water inlet of the pipeline is fixedly connected with an L-shaped support, one end, which is far away from the pipeline, is fixedly connected with the electric valve actuator body, the L-shaped support and the inner wall of the pipeline are provided with sliding grooves, and the inner wall of each sliding groove is slidably connected with a blocking plate.
Description
Technical Field
The invention relates to the technical field of electric valve actuators, in particular to a multi-rotation electric valve actuator.
Background
The multi-rotation electric actuator is suitable for valves which rotate ninety degrees, such as butterfly valves, ball valves, plug valves, throttle baffles and the like, is applied to the opening, closing or adjusting of control valves, can be controlled remotely, can be widely used in departments such as electric power, metallurgy, petroleum, chemical industry, food, textile, papermaking, pharmacy, water factories and sewage treatment, but when the valve core is closed by the existing multi-rotation electric actuator, the water hammer effect can be generated in a pipeline, and the pressure in the pipeline is rapidly increased to be more than several times or even more than ten times of the normal pressure due to the generation of the water hammer, so that the damage is very large, and the valve core can be impacted and deformed even damaged by the long-time water hammer effect, thereby reducing the service life.
For this purpose, we propose a multi-turn electric valve actuator.
Disclosure of Invention
The invention aims to provide a multi-rotation electric valve actuator so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a many gyrations electric valve executors includes pipeline, spherical node and electric valve executor body, the middle part of pipeline is equipped with spherical node, the pipeline is located spherical node outer wall and installs electric valve executor body, spherical node inside rotates and is connected with the valve rod, the one end fixedly connected with case that is located spherical node of valve rod, the one end and the electric valve executor body fixed connection of case are kept away from to the valve rod, the one end fixedly connected with L type support of pipeline water inlet, the one end and the electric valve executor body fixed connection of pipeline are kept away from to L type support, the spout has been seted up with the pipeline inner wall to L type support, spout inner wall sliding connection has the barrier, barrier and case cooperation installation.
Preferably, the one end fixedly connected with first bevel gear of case is kept away from to the valve rod, the spout inner wall has been seted up and has been dodged the groove, dodge the inslot wall and rotate and be connected with the threaded rod, the threaded rod is kept away from the one end and the pipeline inner wall rotation of dodging the groove and is connected, the threaded rod is close to the one end fixedly connected with second bevel gear of dodging the groove, L type support inner wall rotates and is connected with the axis of rotation, the both ends symmetry fixedly connected with drive bevel gear of axis of rotation, one of them drive bevel gear is connected with first bevel gear meshing, another drive bevel gear is connected with second bevel gear meshing.
Preferably, the inner wall of the chute is fixedly connected with a connecting sleeve, a Chinese character 'ji' shaped chute is formed in the connecting sleeve, a Chinese character 'ji' shaped threaded sliding block is fixedly connected in the blocking plate, the Chinese character 'ji' shaped threaded sliding block is in threaded connection with the threaded rod, and the connecting sleeve is in sliding connection with the blocking plate.
Preferably, the bottom end of the blocking plate is in a circular arc shape, so that the blocking plate is attached to the inner wall of the pipeline.
Preferably, the gear ratio of the first bevel gear to the transmission bevel gear is 5:1, and the two transmission bevel gears and the second bevel gear have the same gear number, so that the stop plate can reach the lowest point or the highest point by rotating the valve rod by half a circle of the threaded rod.
Preferably, the outer wall of the connecting sleeve is in an arc design, so that the blocking force of internal water flow is reduced.
Preferably, the valve core rotates ninety degrees to be closed, and the corresponding blocking plate descends to the lowest point, so that the blocking plate replaces the valve core to receive the impact force.
Compared with the prior art, the invention has the beneficial effects that:
when the valve is in use, the valve rod and the valve core are driven to rotate by the electric valve actuator body, so that the effect of the switch valve is realized, the first bevel gear, the second bevel gear, the two transmission bevel gears and the like are matched for transmission, so that the threaded rod rotates, and finally the blocking plate is lifted, when the valve core is closed, the blocking plate is in a descending trend, when the valve core is completely closed, the blocking plate is also lifted to the lowest point, when the valve core is opened, the blocking plate is in a descending trend, when the valve core is opened, the blocking plate is in a lifting trend, when the blocking plate is completely closed, a water hammer effect is formed in a pipeline, and at the moment, the blocking plate can replace the valve core to accept the impact force of the water hammer effect.
Drawings
FIG. 1 is a schematic view of the overall partial cross-sectional structure of the present invention;
FIG. 2 is a schematic side cross-sectional view of an L-shaped bracket of the present invention;
FIG. 3 is a schematic view of a transmission shaft according to the present invention;
FIG. 4 is a schematic view of a connecting sleeve structure of the present invention;
fig. 5 is a schematic view of the structure of the blocking plate according to the present invention.
In the figure: 1. a pipe; 2. spherical nodes; 3. an electrically operated valve actuator body; 4. a valve stem; 5. a valve core; 6. an L-shaped bracket; 7. a chute; 8. a blocking plate; 9. a first bevel gear; 10. an avoidance groove; 11. a threaded rod; 12. a second bevel gear; 13. a rotating shaft; 14. a drive bevel gear; 15. connecting sleeves; 16. a square-shaped chute; 17. a V-shaped thread slider.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a multi-rotation electric valve actuator comprises a pipeline 1, a spherical node 2 and an electric valve actuator body 3, wherein the spherical node 2 is arranged in the middle of the pipeline 1, the electric valve actuator body 3 is installed on the outer wall of the spherical node 2, a valve rod 4 is rotatably connected inside the spherical node 2, a valve core 5 is fixedly connected to one end of the valve rod 4, which is positioned on the spherical node 2, of the valve rod 4, one end, which is far away from the valve core 5, is fixedly connected with the electric valve actuator body 3, one end, which is far away from the pipeline 1, of the valve rod 4 is fixedly connected with an L-shaped support 6, one end, which is far away from the pipeline 1, of the pipeline 1 is fixedly connected with the electric valve actuator body 3, a sliding groove 7 is formed between the L-shaped support 6 and the inner wall of the pipeline 1, a blocking plate 8 is slidably connected with the inner wall of the sliding groove 7, the blocking plate 8 is installed in cooperation with the valve core 5, and the electric valve actuator body 3 is started so that the valve rod 4 rotates, at this time, the valve core 5 at the bottom of the valve rod 4 rotates, and a gradually closed state is formed.
Referring to fig. 3-4, a first bevel gear 9 is fixedly connected to one end of the valve rod 4 far away from the valve core 5, an avoidance groove 10 is formed in the inner wall of the chute 7, a threaded rod 11 is rotatably connected to the inner wall of the avoidance groove 10, one end of the threaded rod 11 far away from the avoidance groove 10 is rotatably connected to the inner wall of the pipeline 1, a second bevel gear 12 is fixedly connected to one end of the threaded rod 11 near the avoidance groove 10, a rotating shaft 13 is rotatably connected to the inner wall of the L-shaped bracket 6, driving bevel gears 14 are symmetrically and fixedly connected to two ends of the rotating shaft 13, one of the driving bevel gears 14 is in meshed connection with the first bevel gear 9, the other driving bevel gear 14 is in meshed connection with the second bevel gear 12, the gear ratio of the first bevel gear 9 to the driving bevel gear 14 is 5:1, the number of teeth of the two transmission bevel gears 14 is the same as that of the second bevel gear 12, so that the stop plate 8 can reach the lowest point or the highest point by the rotation of the valve rod 4 and the number of turns of the threaded rod 11, the transmission bevel gears 14 meshed with the first bevel gear 9 on the valve rod 4 are driven to rotate, and the number of turns of the transmission bevel gears 14 is five times that of the first bevel gears 9 because the gear ratio of the first bevel gears 9 to the transmission bevel gears 14 is 5:1, when the valve rod 4 drives the valve core 5 to rotate ninety degrees, the threaded rod 11 rotates for a plurality of turns under the drive of the rotating shaft 13, and then the stop plate 8 descends to the lowest point by the cooperation of the square-shaped threaded sliding block 17, the square-shaped sliding groove 16, the connecting sleeve 15 and the sliding groove 7, so that the impact force of the water hammer effect is received in advance instead of the valve core 5.
Referring to fig. 4-5, the inner wall of the chute 7 is fixedly connected with a connecting sleeve 15, a rectangular chute 16 is provided inside the connecting sleeve 15, a rectangular threaded slider 17 is fixedly connected inside the blocking plate 8, the rectangular threaded slider 17 is in threaded connection with the threaded rod 11, the connecting sleeve 15 is slidably connected with the blocking plate 8, and the bottom end of the blocking plate 8 is in a circular arc design, so that the blocking plate 8 is attached to the inner wall of the pipeline 1, the outer wall of the connecting sleeve 15 is in a circular arc design, and the blocking force of internal water flow is reduced.
Referring to fig. 1-5, the valve core 5 rotates ninety degrees to be closed, and the corresponding blocking plate 8 is lowered to the lowest point, so that the blocking plate 8 receives an impact force instead of the valve core 5.
Working principle:
when the valve rod 4 is used, the valve rod 4 is rotated by starting the electric valve actuator body 3, the valve core 5 at the bottom end of the valve rod 4 is rotated and is gradually closed, the first bevel gear 9 on the valve rod 4 drives the transmission bevel gear 14 meshed with the valve rod 4 to rotate, and the gear ratio of the first bevel gear 9 to the transmission bevel gear 14 is 5:1, so that the number of rotation turns of the transmission bevel gear 14 is five times that of the first bevel gear 9, when the valve rod 4 drives the valve core 5 to rotate ninety degrees, the threaded rod 11 is driven by the rotating shaft 13 to rotate for a plurality of turns, and then the stop plate 8 is lowered to the lowest point through the cooperation of the through-shaped threaded sliding block 17, the through-shaped sliding groove 16, the connecting sleeve 15 and the sliding groove 7, so that the valve core 5 is replaced by receiving impact force of water hammer effect in advance.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A multi-turn electrically operated valve actuator comprising: pipeline (1), spherical node (2) and electric valve executor body (3), the middle part of pipeline (1) is equipped with spherical node (2), pipeline (1) are located spherical node (2) outer wall and install electric valve executor body (3), its characterized in that: the novel electric valve is characterized in that a valve rod (4) is connected to the spherical node (2) in a rotating mode, a valve core (5) is fixedly connected to one end of the valve rod (4) located on the spherical node (2), one end of the valve rod (4) away from the valve core (5) is fixedly connected with an electric valve actuator body (3), one end of a water inlet of the pipeline (1) is fixedly connected with an L-shaped support (6), one end of the pipeline (1) away from the L-shaped support (6) is fixedly connected with the electric valve actuator body (3), a sliding groove (7) is formed in the inner wall of the L-shaped support (6) and the inner wall of the pipeline (1), and a blocking plate (8) is connected with the inner wall of the sliding groove (7) in a sliding mode and is installed in a matched mode.
2. A multi-turn electrically operated valve actuator as set forth in claim 1 wherein: the valve rod (4) is kept away from one end fixedly connected with first bevel gear (9) of case (5), dodge groove (10) has been seted up to spout (7) inner wall, dodge groove (10) inner wall rotation and be connected with threaded rod (11), threaded rod (11) are kept away from the one end of dodging groove (10) and are rotated with pipeline (1) inner wall and are connected, threaded rod (11) are close to one end fixedly connected with second bevel gear (12) of dodging groove (10), L type support (6) inner wall rotation is connected with axis of rotation (13), the both ends symmetry fixedly connected with drive bevel gear (14) of axis of rotation (13), one of them drive bevel gear (14) and first bevel gear (9) meshing are connected, another drive bevel gear (14) and second bevel gear (12) meshing are connected.
3. A multi-turn electrically operated valve actuator as set forth in claim 1 wherein: the novel sliding chute is characterized in that a connecting sleeve (15) is fixedly connected to the inner wall of the sliding chute (7), a Chinese character 'ji' shaped sliding chute (16) is formed in the connecting sleeve (15), a Chinese character 'ji' shaped threaded slider (17) is fixedly connected to the inside of the blocking plate (8), the Chinese character 'ji' shaped threaded slider (17) is in threaded connection with the threaded rod (11), and the connecting sleeve (15) is in sliding connection with the blocking plate (8).
4. A multi-turn electrically operated valve actuator as set forth in claim 1 wherein: the bottom end of the blocking plate (8) is in a circular arc design.
5. A multi-turn electrically operated valve actuator as set forth in claim 2 wherein: the gear ratio of the first bevel gear (9) to the transmission bevel gear (14) is 5:1, and the number of teeth of the two transmission bevel gears (14) is the same as that of the second bevel gear (12).
6. A multi-turn electrically operated valve actuator as set forth in claim 3 wherein: the outer wall of the connecting sleeve (15) is in an arc design.
7. A multi-turn electrically operated valve actuator as set forth in claim 1 wherein: the valve core (5) rotates ninety degrees to close the corresponding blocking plate (8) to descend to the lowest point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310866844.3A CN116771929A (en) | 2023-07-14 | 2023-07-14 | Multi-rotation electric valve actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310866844.3A CN116771929A (en) | 2023-07-14 | 2023-07-14 | Multi-rotation electric valve actuator |
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| Publication Number | Publication Date |
|---|---|
| CN116771929A true CN116771929A (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310866844.3A Pending CN116771929A (en) | 2023-07-14 | 2023-07-14 | Multi-rotation electric valve actuator |
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| Country | Link |
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| CN (1) | CN116771929A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190249781A1 (en) * | 2018-02-13 | 2019-08-15 | Dale S. Cheney | Water Hammer Prevention Valve and Method |
| CN211145409U (en) * | 2019-11-19 | 2020-07-31 | 江苏星河阀门有限公司 | High-temperature high-pressure stop valve |
| CN211820994U (en) * | 2020-01-16 | 2020-10-30 | 泉瓦特斯阀门有限公司 | Water hammer prevention front valve |
| CN212004294U (en) * | 2020-01-08 | 2020-11-24 | 启东腾达阀门有限公司 | Novel butterfly valve |
| CN112728150A (en) * | 2020-12-21 | 2021-04-30 | 何松 | Ball valve |
| CN214036944U (en) * | 2020-12-15 | 2021-08-24 | 沈阳思凯乐液压机电有限公司 | Proportional control flow pressure valve |
| CN114658902A (en) * | 2022-03-15 | 2022-06-24 | 德帕姆(杭州)泵业科技有限公司 | Exhaust gas closing control valve |
| CN217328700U (en) * | 2022-05-06 | 2022-08-30 | 江苏阜祥阀门制造有限公司 | Anti-leakage high-temperature high-pressure electric valve |
| CN217401720U (en) * | 2022-06-25 | 2022-09-09 | 海逸南宫热能科技有限公司 | Water hammer effect preventing valve body |
| CN217603460U (en) * | 2022-01-12 | 2022-10-18 | 康希奥(上海)智能科技有限责任公司 | Electric valve actuator with linkage structure |
| CN218625445U (en) * | 2022-08-02 | 2023-03-14 | 云和立信泵阀制造有限公司 | Thermoelectric refining high-temperature-resistant ferrite butterfly valve casting |
-
2023
- 2023-07-14 CN CN202310866844.3A patent/CN116771929A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190249781A1 (en) * | 2018-02-13 | 2019-08-15 | Dale S. Cheney | Water Hammer Prevention Valve and Method |
| CN211145409U (en) * | 2019-11-19 | 2020-07-31 | 江苏星河阀门有限公司 | High-temperature high-pressure stop valve |
| CN212004294U (en) * | 2020-01-08 | 2020-11-24 | 启东腾达阀门有限公司 | Novel butterfly valve |
| CN211820994U (en) * | 2020-01-16 | 2020-10-30 | 泉瓦特斯阀门有限公司 | Water hammer prevention front valve |
| CN214036944U (en) * | 2020-12-15 | 2021-08-24 | 沈阳思凯乐液压机电有限公司 | Proportional control flow pressure valve |
| CN112728150A (en) * | 2020-12-21 | 2021-04-30 | 何松 | Ball valve |
| CN217603460U (en) * | 2022-01-12 | 2022-10-18 | 康希奥(上海)智能科技有限责任公司 | Electric valve actuator with linkage structure |
| CN114658902A (en) * | 2022-03-15 | 2022-06-24 | 德帕姆(杭州)泵业科技有限公司 | Exhaust gas closing control valve |
| CN217328700U (en) * | 2022-05-06 | 2022-08-30 | 江苏阜祥阀门制造有限公司 | Anti-leakage high-temperature high-pressure electric valve |
| CN217401720U (en) * | 2022-06-25 | 2022-09-09 | 海逸南宫热能科技有限公司 | Water hammer effect preventing valve body |
| CN218625445U (en) * | 2022-08-02 | 2023-03-14 | 云和立信泵阀制造有限公司 | Thermoelectric refining high-temperature-resistant ferrite butterfly valve casting |
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