CN109723898B - Energy-conserving effectual valve actuator - Google Patents
Energy-conserving effectual valve actuator Download PDFInfo
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- CN109723898B CN109723898B CN201811594096.3A CN201811594096A CN109723898B CN 109723898 B CN109723898 B CN 109723898B CN 201811594096 A CN201811594096 A CN 201811594096A CN 109723898 B CN109723898 B CN 109723898B
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Abstract
The invention discloses a valve actuator with a good energy-saving effect, which comprises a pipe body, wherein a fixed pipe is arranged in the middle of the top of the pipe body, a sleeve is fixed at the top end of one side of the fixed pipe, an electric push rod is fixed on one side of the fixed sleeve through a mounting rod, clamping grooves are formed in the upper end and the lower end of the sleeve, and a push plate is arranged at the output end of the electric push rod. The push plate is pushed to move through the arranged electric push rod, the push plate drives the connecting rod to move, the sliding rod moves downwards under the matching of the movable arm and the limiting plate, the aim of blocking a pipe body is achieved, the first reset spring drives the clamping head to enter the clamping groove to complete the fixing of the push plate when the pipe body is blocked, therefore, the electric energy waste caused by the fact that the electric push rod is continuously used is avoided, the stud is driven to continuously move downwards under the condition that the second internal thread is matched with the second external thread through the arranged rotating handle, the stud drives the sliding rod to move downwards under the action of the rotating disk, and the aim of manually opening and closing is achieved.
Description
Technical Field
The invention relates to the field of valve actuators, in particular to a valve actuator with a good energy-saving effect.
Background
The Pneumatic actuator is commonly called Pneumatic head or Pneumatic actuator, and is divided into three categories of Pneumatic, electric and hydraulic actuators according to the energy form, the Pneumatic actuator and the Pneumatic head or the Pneumatic actuator have the characteristics, the Pneumatic actuator and the hydraulic actuator are suitable for different occasions, at present, valves such as regional valves, four-port three-way valves, water collecting and distributing devices are used as pipeline on-off equipment, the Pneumatic actuator is widely applied to the field of water and gas delivery such as building air conditioning systems and heating systems, the valves are controlled by the valve actuators in the opening and closing processes, the valves are required by a plurality of factories to control the pipelines, however, the valve actuator at present needs to be continuously pushed by the electric push rod to keep the valve actuator closed continuously, so that electric energy is wasted greatly, and when unexpected outage appeared, can not carry out the management and control to the valve door executor, lead to the mill operation to stop, can lead to the production hidden danger simultaneously.
Disclosure of Invention
The invention aims to provide a valve actuator with good energy-saving effect so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a valve actuator with good energy-saving effect comprises a pipe body, wherein a fixed pipe is arranged at the middle position of the top of the pipe body, a sleeve is fixed at the top end of one side of the fixed pipe, an electric push rod is fixed at one side of the fixed sleeve through an installation rod, clamping grooves are formed in the upper end and the lower end of the sleeve, the output end of the electric push rod is provided with a push plate, a connecting rod penetrating into the fixed pipe is arranged at one side of the push plate, the upper end and the lower end of one side of the push plate are fixedly connected with the inner wall of the sleeve through second reset springs, a limiting plate is arranged inside the fixed pipe, a sliding rod is slidably connected inside the limiting plate, a stud penetrating into the outer part of the fixed pipe is arranged at the top of the sliding rod, a rotating handle is arranged at the top of the stud, grooves are formed in the top and the bottom of the, the tail end of the first reset spring is fixedly provided with a clamping head, and the tail end of the connecting rod is rotatably connected with a movable arm.
Preferably, the movable arm is connected with the sliding rod in a rotating mode through a hinged seat, and a silica gel head is arranged at the bottom end of one side of the sliding rod.
Preferably, the outer side of the stud is provided with a second external thread, and a second internal thread is arranged at the position where the fixing pipe is contacted with the stud.
Preferably, first internal threads are arranged on two sides of the inner wall of the pipe body.
Preferably, the top of the rotating disc is provided with a cavity matched with the stud, and the stud is detachably connected with the rotating disc.
Preferably, the middle position department of body top inner wall is fixed with the stopper, and stopper and silica gel head cooperate.
Preferably, the outer side of the bottom end of the stud is provided with a ball matched with the cavity.
Preferably, the output end of the electric push rod penetrates through the sleeve and is movably connected with the push plate.
Compared with the prior art, the invention has the beneficial effects that: the invention pushes the push plate to move through the arranged electric push rod, the push plate drives the connecting rod to move, under the matching of the movable arm and the limit plate, the sliding rod moves downwards to achieve the aim of blocking the pipe body, when plugging, the first reset spring drives the chuck to enter the clamping groove to complete the fixation of the push plate, thereby avoiding the electric energy waste caused by continuously using the electric push rod, under the condition that the second internal thread is matched with the second external thread, the stud is driven to continuously move downwards, the stud drives the sliding rod to move downwards under the action of the rotating disk, the purpose of manual switching is realized, the influence on the normal operation of a valve actuator when no power supply exists is avoided, the chuck is pressed, the push plate is driven to reset through a second reset spring, the valve actuator is convenient to operate for the opening purpose of the valve actuator, and the sealing effect of the sliding rod on the pipe body is better due to the fact that the arranged silica gel head is matched with the limiting block.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a rotary disk structure according to the present invention;
FIG. 4 is a schematic view of the internal structure of the push plate of the present invention;
FIG. 5 is an enlarged view A of the present invention.
In the figure: 1. a pipe body; 2. a fixed tube; 3. a sleeve; 4. an electric push rod; 5. mounting a rod; 6. clamping a head; 7. rotating the handle; 8. a stud; 9. rotating the disc; 10. a first internal thread; 11. a silica gel head; 12. a limiting block; 13. a limiting plate; 14. a slide bar; 15. a movable arm; 16. a first return spring; 17. a groove; 18. a card slot; 19. pushing the plate; 20. a connecting rod; 21. a second return spring; 22. a cavity; 23. a second external thread; 24. a second internal thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a valve actuator with good energy-saving effect comprises a pipe body 1, a fixed pipe 2 is arranged at the middle position of the top of the pipe body 1, a sleeve 3 is fixed at the top end of one side of the fixed pipe 2, an electric push rod 4 (model is GRA-L36) is fixed at one side of the fixed sleeve 3 through a mounting rod 5, clamping grooves 18 are formed in the upper end and the lower end of the sleeve 3, a push plate 19 is arranged at the output end of the electric push rod 4, a connecting rod 20 penetrating into the fixed pipe 2 is arranged at one side of the push plate 19, the upper end and the lower end of one side of the push plate 19 are fixedly connected with the inner wall of the sleeve 3 through a second reset spring 21, a limiting plate 13 is arranged inside the fixed pipe 2, a sliding rod 14 is slidably connected inside the limiting plate 13, a stud 8 penetrating into the fixed pipe 2 is arranged at the top of the sliding rod 14, a rotating disk, the top and the bottom of the push plate 19 are both provided with grooves 17, a first return spring 16 is arranged in each groove 17, the tail end of each first return spring 16 is fixed with a chuck 6, and the tail end of the connecting rod 20 is rotatably connected with a movable arm 15.
According to the invention, the push plate 19 is pushed to move by the arranged electric push rod 4, the push plate 19 drives the connecting rod 20 to move, and the sliding rod 14 moves downwards under the matching of the movable arm 15 and the limiting plate 13, so that the aim of sealing the pipe body 1 is fulfilled.
Please refer to fig. 2, the movable arm 15 is rotatably connected to the sliding rod 14 through a hinge seat, a silicone head 11 is disposed at the bottom of one side of the sliding rod 14, a limiting block 12 is fixed at the middle position of the inner wall of the top end of the tube 1, and the limiting block 12 is matched with the silicone head 11.
This kind of effectual valve actuator of energy-conserving cooperatees with stopper 12 through the silica gel head 11 that sets up, reaches the purpose of carrying out closely shutoff to body 1, and the digging arm 15 that sets up is connected with slide bar 14 is articulated to make connecting rod 20 can drive slide bar 14 through digging arm 15 and move.
Please refer to fig. 2 and 5, the outer side of the stud 8 is provided with a second external thread 23, the position where the fixing tube 2 contacts with the stud 8 is provided with a second internal thread 24, and two sides of the inner wall of the tube body 1 are provided with first internal threads 10.
This kind of energy-conserving effectual valve actuator cooperatees through second external thread 23 and the second internal thread 24 that sets up for double-screw bolt 8 can move to the inside of fixed pipe 2 gradually under the effect of rotatory handle 7, and the installation of the body 1 of being convenient for is fixed to the first internal thread 10 that sets up.
Please refer to fig. 2 and 3, a cavity 22 matched with the stud 8 is arranged at the top of the rotating disc 9, the stud 8 is detachably connected with the rotating disc 9, and a ball matched with the cavity 22 is arranged at the outer side of the bottom end of the stud 8.
The cavity 22 that this kind of energy-conserving effectual valve actuator set up cooperatees with double-screw bolt 8, and it can be said that double-screw bolt 8 can drive slide bar 14 gradually downstream under the effect of rotary disk 9, accomplishes the shutoff to body 1, and the ball is folded to the society, reduces the frictional force between double-screw bolt 8 and the rotary disk 9.
Please refer to fig. 2, the output end of the electric push rod 4 penetrates the interior of the sleeve 3 and is movably connected with the push plate 19.
This kind of effectual valve actuator of energy-conservation is through the electric putter 4 and the push pedal 19 swing joint that set up, avoids electric putter 4 continuous operation to lead to the electric energy a large amount of wastes.
The working principle is as follows: firstly, the device is arranged on a pipeline through the matching of a first internal thread 10 and a first external thread, then the device is powered on, an electric push rod 4 drives a push plate 19 to move towards the inner side of a sleeve 3, a clamping head 6 enters a clamping groove 18 under the action of a first reset spring 16, at the moment, the electric push rod 4 stops supplying power, the push plate 19 fixes the push plate 19 under the action of the matching of the clamping head 6 and the clamping groove 18, the push plate 19 drives a connecting rod 20 to move, a movable arm 15 drives a sliding rod 14 to move downwards under the action of the movable arm 15 and a limiting plate 13, the sliding rod 14 drives a silica gel head 11 to move downwards and match with the limiting block 12 to finish the purpose of sealing a pipe body 1, when the pipe body needs to be opened, the clamping head 6 is pressed downwards to enable the clamping head 6 to enter the clamping groove 18, under the action of a second reset spring 21, the second reset spring 21 drives the push plate, therefore, the sliding rod 14 moves upwards to finish the purpose of opening the pipe body 1, the steps are repeated to finish the automatic operation of the device, when power is cut off accidentally, the rotating handle 7 is screwed, the stud 8 gradually enters the fixed pipe 2 under the condition that the second external thread 23 is matched with the second internal thread 24 and is matched with the cavity 22 to enable the rotating disk 9 to gradually move downwards, the rotating disk 9 drives the sliding rod 14 to gradually move downwards, the push plate 19 gradually moves towards the inner side of the sleeve until the clamping head 6 enters the clamping groove 18, and at the moment, the purpose of sealing the pipe body 1 is finished, and the purpose of manually operating the valve actuator during power failure is achieved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an energy-conserving effectual valve actuator, includes body (1), its characterized in that: the pipe body is characterized in that a fixed pipe (2) is arranged at the middle position of the top of the pipe body (1), a sleeve (3) is fixed at the top end of one side of the fixed pipe (2), an electric push rod (4) is fixed at one side of the sleeve (3) through an installation rod (5), clamping grooves (18) are formed in the upper end and the lower end of the sleeve (3), a push plate (19) is arranged at the output end of the electric push rod (4), a connecting rod (20) penetrating into the fixed pipe (2) is arranged at one side of the push plate (19), the upper end and the lower end of one side of the push plate (19) are fixedly connected with the inner wall of the sleeve (3) through a second reset spring (21), a limiting plate (13) is arranged inside the fixed pipe (2), a sliding rod (14) is connected to the inside of the limiting plate (13) in a sliding manner, a rotating disc (9) is arranged at the top of the sliding rod (14), a stud, a rotating handle (7) is arranged at the top of the stud (8), grooves (17) are formed in the top and the bottom of the push plate (19), a first return spring (16) is arranged inside each groove (17), a clamping head (6) is fixed at the tail end of each first return spring (16), and a movable arm (15) is rotatably connected at the tail end of the connecting rod (20); the movable arm (15) is rotatably connected with the sliding rod (14) through a hinge seat, and a silica gel head (11) is arranged at the bottom end of one side of the sliding rod (14); a second external thread (23) is arranged on the outer side of the stud (8), and a second internal thread (24) is arranged at the position where the fixed pipe (2) is in contact with the stud (8); two sides of the inner wall of the pipe body (1) are provided with first internal threads (10); the top of the rotating disc (9) is provided with a cavity (22) matched with the stud (8), and the stud (8) is detachably connected with the rotating disc (9).
2. The energy-saving valve actuator according to claim 1, wherein: a limiting block (12) is fixed in the middle of the inner wall of the top end of the tube body (1), and the limiting block (12) is matched with the silica gel head (11).
3. The energy-saving valve actuator according to claim 1, wherein: and the outer side of the bottom end of the stud (8) is provided with a ball matched with the cavity (22).
4. The energy-saving valve actuator according to claim 1, wherein: the output end of the electric push rod (4) penetrates into the sleeve (3) and is movably connected with the push plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594096.3A CN109723898B (en) | 2018-12-25 | 2018-12-25 | Energy-conserving effectual valve actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594096.3A CN109723898B (en) | 2018-12-25 | 2018-12-25 | Energy-conserving effectual valve actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109723898A CN109723898A (en) | 2019-05-07 |
| CN109723898B true CN109723898B (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811594096.3A Active CN109723898B (en) | 2018-12-25 | 2018-12-25 | Energy-conserving effectual valve actuator |
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| Country | Link |
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| CN (1) | CN109723898B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828718A (en) * | 2020-07-23 | 2020-10-27 | 金鑫 | Energy-saving environment-friendly valve actuator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255660A (en) * | 2006-03-24 | 2007-10-04 | Chugoku Electric Power Co Inc:The | Manual valve operation simulating device |
| CN201187584Y (en) * | 2008-03-19 | 2009-01-28 | 杨帆 | Manual and electric dual-purpose valve |
| DE102008039754B4 (en) * | 2008-08-26 | 2014-01-16 | Haldex Brake Products Gmbh | System for lifting and lowering a vehicle body |
| CN202484402U (en) * | 2012-03-14 | 2012-10-10 | 伯特利阀门集团有限公司 | Pneumatic actuator for valves |
| CN205383327U (en) * | 2015-12-15 | 2016-07-13 | 黄河 | Closed type high pressure pneumatic stop valve |
| CN205715946U (en) * | 2016-05-03 | 2016-11-23 | 谭立仁 | A kind of water pipeline regulation valve |
| CN206054768U (en) * | 2016-08-03 | 2017-03-29 | 上海杉得自动化控制有限公司 | Direct Travel executor is used in a kind of gate valve control |
| CN206846068U (en) * | 2017-03-30 | 2018-01-05 | 广州莱玛技术研究有限公司 | Band Self-locking valve |
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2018
- 2018-12-25 CN CN201811594096.3A patent/CN109723898B/en active Active
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| CN109723898A (en) | 2019-05-07 |
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