CN213900053U

CN213900053U - Electric valve actuator structure

Info

Publication number: CN213900053U
Application number: CN202023050060.4U
Authority: CN
Inventors: 史耀军
Original assignee: Shaanxi Woxin Electromechanical Engineering Co ltd
Current assignee: Shaanxi Woxin Electromechanical Engineering Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-06
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses an electric valve executor structure, the power distribution box comprises a box body, the terminal surface is fixed with the motor before the box, the motor passes through output shaft fixedly connected with transfer line, the transfer line outside is provided with the worm, the box middle part is provided with the cylinder, the cylinder external fixation has the worm wheel, the worm wheel is connected with the worm meshing, the cylinder up end is provided with the recess, the wall is fixed with the dead lever around the box inner chamber, the dead lever is kept away from the one end fixedly connected with stop collar of wall around the box inner chamber, the terminal surface is fixed with the circular valve under the cylinder, the circular valve rotates and connects the water pipe, water pipe right-hand member intercommunication storage tank, the box right-hand member is provided with the closing control appearance. This electrically operated valve executor structure has solved current executor structure and has had bulky, with high costs to outside combustible gas enters into electrically operated valve executor's inside easily, leads to worm wheel cooperation worm and gear friction, thereby takes place the problem of burning explosion.

Description

Electric valve actuator structure

Technical Field

The utility model relates to an executor technical field specifically is an electric valve executor structure.

Background

The electric valve actuator is an electric actuator for opening and closing a pipeline valve, and generally requires the opening and closing speed of the valve to be 5-10 seconds, namely the rotating speed is 1.5-3 rpm, and the rotating speed of a general motor is 1400 rpm, so that the motor needs to be decelerated. For a long time, a speed reduction device serving as an electric valve actuator adopts a seven-stage speed reduction structure mode, the electric valve actuator is large in size, high in cost and high in failure rate due to the speed reduction device with the structure, external combustible gas easily enters the electric actuator, and a worm wheel is matched with a worm to rub with a gear, so that combustion and explosion occur.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric valve executor structure has solved current executor structure and has had bulky, with high costs to outside combustible gas enters into electric actuator's inside easily, leads to worm wheel cooperation worm and gear friction, thereby takes place the problem of burning explosion.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an electric valve actuator structure comprises a box body, wherein a motor is fixed on the front end face of the box body, the motor is fixedly connected with a transmission shaft through an output shaft, a transmission structure is arranged outside the transmission shaft, a cylinder is arranged in the middle of the box body, a gear is fixed outside the cylinder and meshed with the transmission structure, a groove is formed in the upper end face of the cylinder, a fixed rod is fixed on the front wall and the rear wall of an inner cavity of the box body, a limit sleeve is fixedly connected to one end of the fixed rod, which is far away from the front wall and the rear wall of the inner cavity of the box body, a circular valve is fixed on the lower end face of the cylinder, the circular valve is rotatably connected with a water pipe, the right end of the water pipe is communicated with a storage tank, a closing controller is arranged at the right end of the box body, a sensor is arranged on the upper portion of the left end face of the storage tank, a sliding plate is slidably connected above the limit sleeve, and a manual rocker is arranged on the upper end face of the sliding plate, fixed columns are fixed on the edge of the upper end face of the manual rocker, and fixed blocks are fixed on the lower end face of the manual rocker.

Preferably, one end of the transmission shaft, which is far away from the output shaft of the motor, is in transmission connection with the inside of the box body.

Preferably, a cylinder is arranged outside the fixing column and made of an anti-skid rubber material.

Preferably, the sensor closes the switch of the motor by the cooperation of infrared rays and the control instrument.

Preferably, the motor is matched with a worm wheel, a worm, a gear and a cylinder to form an electric valve actuator.

Preferably, the box body is made of hard aluminum alloy, and a layer of fireproof coating is coated outside the box body.

(III) advantageous effects

The utility model provides an electric valve executor structure. The method has the following beneficial effects:

(1) this electric valve executor structure, through opening the motor, make the motor rotate the worm wheel through output shaft transmission transfer line and drive the worm wheel and rotate, thereby make things convenient for personnel to rotate the valve, then through holding the slide, pull out the slide, make the fixed block and the recess block of terminal surface be connected under the manual rocker, thereby make things convenient for personnel to carry out manual rotation valve, improve practicality rethread water pipe and go into the storage tank with the water, then water when reaching a certain amount in the storage tank, touch the sensor, make the sensor close the switch that the control appearance carries out the control motor through the infrared ray cooperation, then the motor rotates the worm wheel through output shaft transmission transfer line and drives the worm wheel and rotate, thereby make the cylinder drive the round valve and close the water pipe, thereby the trouble of personnel's manual closing has been solved.

(2) This electric valve executor structure, the sensor closes the switch that the control appearance carries out control motor through the infrared ray cooperation, then the motor rotates the scroll bar through output shaft transmission transfer line and drives the worm wheel and rotate, thereby make the cylinder drive the circular valve and close the water pipe, thereby form the electric valve executor, the rethread is stereoplasm aluminum alloy at the casing of electric actuator body, the coating has one deck fire protection coating on the shell of electric actuator body simultaneously, thereby prevent that outside combustible gas from entering into electric actuator's inside easily, lead to the friction of worm and worm wheel, thereby take place the combustion and explosion.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a half-section structure of the box body of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention.

In the figure: 1. a box body; 2. a motor; 3. a transmission rod; 4. a worm; 5. a cylinder; 6. a worm gear; 7. a limiting sleeve; 8. a groove; 9. a manual rocker; 10. fixing a column; 11. a fixed block; 12. a slide plate; 13. fixing the rod; 14. a circular valve; 15. a water pipe; 16. a sensor; 17. closing the control instrument; 18. and (4) storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electric valve actuator structure comprises a box body 1, wherein a motor 2 is fixed on the front end face of the box body 1, the motor 2 is fixedly connected with a transmission rod 3 through an output shaft, a worm 4 is arranged outside the transmission rod 3, a cylinder 5 is arranged in the middle of the box body 1, a worm wheel 6 is fixed outside the cylinder 5, the worm wheel 6 is meshed with the worm 4 and is connected with the worm, a groove 8 is arranged on the upper end face of the cylinder 5, a fixed rod 13 is fixed on the front and rear walls of an inner cavity of the box body 1, a limit sleeve 7 is fixedly connected to one end of the fixed rod 13, which is far away from the front and rear walls of the inner cavity of the box body, a round valve 14 is fixed on the lower end face of the cylinder 5, the round valve 14 is rotatably connected with a water pipe 15, the right end of the water pipe 15 is communicated with a storage tank 18, a closing controller 17 is arranged on the right end face of the box body 1, a sensor 16 is arranged on the upper portion of the left end face of the storage tank 18, a sliding plate 12 is slidably connected with a sliding plate 12, the sliding plate is slidably connected above the limit sleeve 7, and a manual rocker 9 is arranged on the sliding plate 12, fixed column 10 is fixed with at hand rocker 9 up end edge, and the terminal surface is fixed with fixed block 11 under hand rocker 9.

In this embodiment, one end of the transmission rod 3, which is far away from the output shaft of the motor 2, is in transmission connection with the inside of the box body 1. Through opening motor 2, make motor 2 rotate worm wheel 6 through output shaft transmission transfer line 3 and drive worm wheel 4 and rotate to make things convenient for personnel to rotate the valve.

In this embodiment, a cylinder is disposed outside the fixing post 10, and the cylinder is made of an anti-slip rubber material. Through holding slide 12, pull out slide 12, make fixed block 11 and the recess 8 block of terminal surface under the manual rocker 9 be connected to make things convenient for personnel to carry out manual rotation valve, improve the practicality.

In this embodiment, the sensor 16 controls the opening and closing of the motor 2 by the infrared ray in cooperation with the closing controller 17. Water is discharged into the storage tank 18 through the water pipe, then when water reaches a certain amount in the storage tank 18, the sensor 16 is touched, the sensor 16 is enabled to close the controller 17 through infrared cooperation to control the switch of the motor 2, then the motor 2 rotates the worm wheel 6 through the output shaft transmission rod 3 to drive the worm wheel 4 to rotate, so that the cylinder 5 drives the circular valve 14 to close the water pipe 15, and the trouble of manual closing of personnel is solved.

In this embodiment, the motor 2, the worm 4, the transmission rod 3, the worm wheel 6 and the cylinder 5 form an electric valve actuator. The sensor 16 closes the controller 17 through infrared ray cooperation to control the on-off of the motor 2, then the motor 2 rotates the worm wheel 6 through the output shaft transmission rod 3 to drive the worm rod 4 to rotate, so that the cylinder 5 drives the circular valve 14 to close the water pipe 15, and the electric valve actuator is formed

In this embodiment, the box body 1 is made of hard aluminum alloy, and a layer of fireproof coating is coated outside the box body 1. The shell of the electric actuator body is made of hard aluminum alloy, and meanwhile, the shell of the electric actuator body is coated with a fireproof coating, so that the situation that external combustible gas easily enters the electric actuator is prevented, friction between a gear and a turbine is caused, and combustion and explosion occur.

When the valve is in operation, firstly, the motor 2 is turned on, the motor 2 is enabled to rotate the worm wheel 6 through the output shaft transmission rod 3 to drive the worm wheel 4 to rotate, so that a person can conveniently rotate the valve, then the sliding plate 12 is held to pull out the sliding plate 12, the fixing block 11 on the lower end face of the manual rocker 9 is connected with the groove 8 in a clamping manner, so that the person can conveniently rotate the valve manually, the practicability is improved, water is discharged into the storage tank 18 through the water pipe, then when the water reaches a certain amount in the storage tank 18, the sensor 16 is touched, the sensor 16 is enabled to close the switch of the motor 2 through the infrared ray matching closing controller 17, then the motor 2 is enabled to rotate the worm wheel 6 through the output shaft transmission rod 3 to drive the worm wheel 4, so that the cylinder 5 drives the circular valve 14 to close the water pipe 15, so that the trouble of manual closing of the person is solved, then the sensor 16 controls the switch of the motor 2 through the infrared ray matching closing controller 17, then motor 2 rotates worm wheel 4 through output shaft transmission transfer line 3 and drives worm wheel 6 and rotate to make cylinder 5 drive circular valve 14 and close water pipe 15, thereby form electric valve executor, be stereoplasm aluminum alloy through the casing at the electric actuator body, the coating has one deck fire protection coating on the shell of electric actuator body simultaneously, thereby prevent that outside combustible gas from entering into electric actuator's inside easily, lead to gear and turbine friction, thereby take place the combustion and explosion.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric valve executor structure, includes box (1), its characterized in that: the device is characterized in that a motor (2) is fixed on the front end face of the box body (1), the motor (2) is fixedly connected with a transmission rod (3) through an output shaft, a worm (4) is arranged outside the transmission rod (3), a cylinder (5) is arranged in the middle of the box body (1), a worm wheel (6) is fixed outside the cylinder (5), the worm wheel (6) is meshed with the worm (4) and is connected with the worm, a groove (8) is formed in the upper end face of the cylinder (5), a fixing rod (13) is fixed on the front and rear walls of the inner cavity of the box body (1), a limiting sleeve (7) is fixedly connected to one end, far away from the front and rear walls of the inner cavity of the box body, of the fixing rod (13), a round valve (14) is fixed on the lower end face of the cylinder (5), the round valve (14) is rotatably connected with a water pipe (15), the right end of the water pipe (15) is communicated with a storage tank (18), a closing controller (17) is arranged on the right end face of the box body (1), the storage tank (18) left end face upper portion is provided with sensor (16), box (1) left end face sliding connection has slide (12), slide (12) sliding connection is in stop collar (7) top, slide (12) up end is provided with manual rocker (9), fixed column (10) are fixed in manual rocker (9) up end edge, the terminal surface is fixed with fixed block (11) under manual rocker (9).

2. An electrically operated valve actuator arrangement according to claim 1 wherein: and one end of the transmission rod (3), which is far away from the output shaft of the motor (2), is in transmission connection with the inside of the box body (1).

3. An electrically operated valve actuator arrangement according to claim 1 wherein: and a cylinder is arranged outside the fixing column (10) and is made of an anti-skid rubber material.

4. An electrically operated valve actuator arrangement according to claim 1 wherein: the sensor (16) is used for controlling the switch of the motor (2) through the infrared ray cooperation closing control instrument (17).

5. An electrically operated valve actuator arrangement according to claim 1 wherein: the motor (2) is matched with the worm (4), the transmission rod (3), the worm wheel (6) and the cylinder (5) to form an electric valve actuator.

6. An electrically operated valve actuator arrangement according to claim 1 wherein: the box body (1) is made of hard aluminum alloy, and a layer of fireproof coating is coated on the outer portion of the box body (1).