CN213685477U

CN213685477U - Flow coefficient adjustable electric valve actuator

Info

Publication number: CN213685477U
Application number: CN202022186719.2U
Authority: CN
Inventors: 陆丽雯
Original assignee: Changzhou Huali Valve Control Equipment Co ltd
Current assignee: Changzhou Huali Valve Control Equipment Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-13
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses an adjustable electrically operated valve executor of flow coefficient, which comprises an outer shell, shell bottom middle part is rotated and is connected with the transmission shaft, the bottom welding of transmission shaft has the connecting sleeve, the connecting sleeve is equipped with fixed establishment all around, transmission shaft fixedly connected with actuating mechanism, the spacing groove has been seted up at the both ends that the transmission shaft is located the shell intracavity, the middle part on shell top is equipped with the through-hole, and through-hole threaded connection has the pivot, the fixed slide bar that is equipped with in inside both ends of pivot, slide bar sliding connection have the connecting rod, the one end welding of connecting rod has the stopper, the one end welding of pivot has rotatory handle, the top in the shell intracavity is equipped with the controller, one side fixed mounting of shell has the touch-sensitive. The utility model discloses a manual adjustment mechanism has realized under the condition of outage, adjusts the valve through artificial mode, and then does not influence the use.

Description

Flow coefficient adjustable electric valve actuator

Technical Field

The utility model relates to an electric valve executor field particularly, relates to an adjustable electric valve executor of flow coefficient.

Background

With the rapid development of social economy, the valve is widely applied to various industries, such as various industrial fields of petrochemical industry and the like, and the life service fields of central air conditioning, building equipment and the like for providing the functions of pipeline interception, flow limitation and the like; the electric valve actuator is an actuating mechanism for performing opening and closing actions and opening and closing degrees on the valve, and most actuators in the market can only receive analog type control signals singly or can only receive switch type control signals singly. The flow coefficient adjustable electric valve actuator is important equipment in industrial pipeline control, and has wide application in the fields of industrial automation systems such as electric power, chemical industry, metallurgy, environmental protection, water treatment, light industry, building materials and the like.

The existing electric valve actuator with adjustable flow coefficient can be electrically controlled mostly, and once the electric valve actuator is powered off, the electric valve actuator cannot be used, and the flow cannot be adjusted again, so that the use is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an adjustable electric valve executor of flow coefficient possesses the unable during operation of photoelectricity executive component when the outage, can carry out manual control's purpose through manual regulation, and then solves because of outage electric valve executor just can not use, can not adjust the flow again, influences the problem of using.

(II) technical scheme

For realizing above-mentioned photoelectric actuator can't the during operation when the outage, can carry out manual control's purpose through manual regulation, the utility model discloses a concrete technical scheme as follows:

an electric valve actuator with adjustable flow coefficient comprises a shell, wherein the middle part of the bottom end of the shell is rotatably connected with a transmission shaft, the bottom end of the transmission shaft is welded with a connecting sleeve, a fixing mechanism is arranged around the connecting sleeve, the transmission shaft penetrates through the bottom end of the shell and extends into a cavity to be fixedly connected with a driving mechanism, one end of the transmission shaft, which is positioned in the cavity of the shell, is provided with a cavity, two ends of the cavity are provided with limit grooves, the middle part of the top end of the shell is provided with a through hole, the through hole is connected with a rotating shaft through threads, the rotating shaft penetrates through the through hole and extends into the cavity of the shell, the inside of the rotating shaft is provided with a sliding cavity, two ends in the sliding cavity are fixedly provided with a sliding rod, two ends of the sliding, the one end welding of pivot has rotatory handle, the top in the shell intracavity is equipped with the controller, actuating mechanism with controller electric connection, one side fixed mounting of shell has the touch-sensitive screen, the touch-sensitive screen with controller electric connection, the welding has installation mechanism all around the shell bottom.

Preferably, fixed establishment is including setting up the screw around the adapter sleeve, the screw passes through threaded connection the adapter sleeve, the screw runs through adapter sleeve and extend to the internal weld have solid fixed ring, and four solid fixed ring splices annular.

Preferably, actuating mechanism is including setting up the motor of shell intracavity bottom, the output of motor rotates and is connected with the driving gear, the fixed reduction gear that is equipped with in middle part of transmission shaft, the driving gear with reduction gear meshes mutually.

Preferably, the middle part of the bottom end of the shell is provided with a bearing sleeve, and the transmission shaft is meshed with the bearing sleeve.

Preferably, a mounting groove is formed in the side wall of one end of the shell, and the touch screen is embedded in the side wall of the shell through the mounting groove.

Preferably, installation mechanism is including setting up the supporting leg all around in the shell bottom, the supporting leg is kept away from the one end welding of shell has the mounting panel, the mounting panel is equipped with a plurality of screw.

Preferably, the number of the screw holes in the mounting plate is four, and the screw holes are connected with the valve through hexagon screws.

(III) advantageous effects

Compared with the prior art, the utility model provides an adjustable electrically operated valve executor of flow coefficient possesses following beneficial effect:

(1) the controller is adjusted through a touch screen on the side wall of the shell, so that the motor is controlled to rotate, a reduction gear on a driving gear is driven to rotate, a connecting sleeve on a transmission shaft is driven to rotate, the position adjustment of the valve is realized, the flow can be controlled, when the power is cut off, one hand rotates a rotating handle, the other hand presses a connecting rod, the connecting rod moves on a sliding rod in a rotating shaft, a reset spring is driven to contract, two limit blocks are close to each other, the rotating handle is continuously rotated, the rotating shaft rotates in a through hole in the middle of the shell, the limit blocks are driven to enter the transmission shaft, the limit blocks are contacted with limit grooves, the connecting rod is loosened, under the elastic potential energy generated when the reset spring contracts, the reset spring resets, the connecting rod is driven to slide on the sliding rod, the two limit blocks are far away from each, the rotating handle is continuously rotated, the rotating shaft rotates to drive the connecting sleeve on the transmission shaft to rotate, so that the valve can be adjusted, when the valve is powered on, the connecting rod is pressed by a hand and moves on the sliding rod in the rotating shaft, the return spring is driven to contract, the two limit blocks are close to each other, the rotating handle is reversely rotated, the limit blocks are driven to leave the transmission shaft, the flow coefficient of the valve can be controlled through the photoelectric execution part, the operation is simple, the operation is easy, the operation is convenient and fast, and the use is not influenced when the power is off;

(2) the utility model discloses a valve of touch-sensitive screen, including connecting sleeve, the connecting sleeve is equipped with the screw all around, through adjusting screw, the solid fixed ring of area removes, and then can fix the valve that can not the size, four solid fixed ring splice are circularity, increase its stability, rock in the time of preventing the pivoted, and then improve equipment's life, be equipped with the supporting leg all around at the shell bottom, the welding has the mounting panel on the supporting leg, pass the screw hole on the mounting panel through the hex bolts and fix the valve, it is more stable to make the device, and convenient for operation, the touch-sensitive screen passes through the mounting groove inlay on the lateral wall of shell, can protect the touch-sensitive screen.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an actuator of an electric valve with adjustable flow coefficient according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a housing of an adjustable flow coefficient electric valve actuator according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a connecting sleeve in an actuator of an electric valve with adjustable flow coefficient according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a part of a limiting mechanism in an actuator of an electric valve with an adjustable flow coefficient according to an embodiment of the present invention.

In the figure:

1. a housing; 2. mounting grooves; 3. a touch screen; 4. mounting a plate; 5. a screw hole; 6. supporting legs; 7. a drive shaft; 8. a connecting sleeve; 9. a motor; 10. a driving gear; 11. a controller; 12. rotating the handle; 13. a connecting rod; 14. a rotating shaft; 15. a limiting block; 16. a reduction gear; 17. a limiting groove; 18. a bearing housing; 19. a return spring; 20. a screw; 21. a fixing ring; 22. a slide bar; 23. a sliding cavity.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an adjustable electrically operated valve executor of flow coefficient.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, an electric valve actuator with adjustable flow coefficient according to an embodiment of the present invention includes a housing 1, a transmission shaft 7 is rotatably connected to the middle of the bottom end of the housing 1, a connecting sleeve 8 is welded to the bottom end of the transmission shaft 7, a fixing mechanism is disposed around the connecting sleeve 8, the transmission shaft 7 penetrates the bottom end of the housing 1 and extends into the cavity to be fixedly connected with a driving mechanism, a cavity is disposed at one end of the transmission shaft 7 located in the cavity of the housing 1, a limiting groove 17 is disposed at two ends of the cavity, a through hole is disposed at the middle of the top end of the housing 1, the through hole is connected with a rotating shaft 14 through a screw thread, the rotating shaft 14 passes through the through hole and extends into the cavity of the housing 1, a sliding cavity 23 is disposed inside the rotating shaft 14, the two ends of the sliding rod 22 are slidably connected with connecting rods 13, so that the connecting rods 13 can move in a sliding cavity 23 conveniently, the connecting rods 13 are prevented from offsetting, return springs 19 are arranged between the two connecting rods 13 at equal intervals, the connecting rods 13 can automatically reset after being contracted, the transmission shaft 7 can be limited by the limiting blocks 15, the limiting blocks 15 are welded at one ends of the connecting rods 13, the limiting blocks 15 are matched with the limiting grooves 17, the limiting blocks 15 are limited conveniently, the transmission shaft 7 can be driven to rotate by the rotating handle 12, the flow of a valve can be adjusted manually, the rotating handle 12 is welded at one end of the rotating shaft 14, the controller 11 is arranged at the top end in the cavity of the shell 1, the driving mechanism is electrically connected with the controller 11, the touch screen 3 is fixedly installed on one side of the shell 1, and the touch screen 3 is electrically connected with the, and mounting mechanisms are welded around the bottom of the shell 1.

Specifically, fixed establishment is including setting up screw 20 all around at adapter sleeve 8, screw 20 passes through threaded connection adapter sleeve 8, screw 20 runs through adapter sleeve 8 and extend to the internal weld have solid fixed ring 21, and four solid fixed ring 21 splice annularies can fix not unidimensional valve, have increased the practicality of device.

Specifically, actuating mechanism is including setting up the motor 9 of 1 intracavity bottom of shell, the output of motor 9 rotates and is connected with driving gear 10, the fixed reduction gear 16 that is equipped with in middle part of transmission shaft 7, driving gear 10 with reduction gear 16 meshes mutually, can pass through touch-sensitive screen 3 control controller 11, and then control motor 9 rotates, can adjust the flow of valve.

Specifically, a bearing sleeve 18 is arranged in the middle of the bottom end of the housing 1, and the transmission shaft 7 is engaged with the bearing sleeve 18.

Specifically, mounting groove 2 has been seted up on the lateral wall of 1 one end of shell, touch-sensitive screen 3 pass through mounting groove 2 embedded in the lateral wall of shell 1, prevent that touch-sensitive screen 3 from touchhing and then leading to touch-sensitive screen 3 to damage when using.

Specifically, installation mechanism is including setting up supporting leg 6 all around in 1 bottom of shell, supporting leg 6 is kept away from the one end welding of shell 1 has mounting panel 4, mounting panel 4 is equipped with a plurality of screw 5.

Specifically, the number of the screw holes 5 on the mounting plate 4 is four, the screw holes 5 are connected with the valve through hexagon screws, the valve can be fixed, and the stability of the device is improved.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, the electric valve actuator is fixed through the mounting plate 4 on the supporting leg 6 at the bottom of the shell 1, the hexagon screw penetrates through the screw hole 5 on the mounting plate 4 to fix the valve, then the screw 20 on the connecting sleeve 8 is rotated to drive the fixing ring 21 to move to fix the valve, after the fixing is finished, the controller 11 is adjusted through the touch screen 3 on the side wall of the shell 1, the motor 9 is further controlled to rotate, the reduction gear 16 on the driving gear 10 is driven to rotate, the connecting sleeve 8 on the transmission shaft 7 is driven to rotate, the position adjustment of the valve is realized, the flow can be controlled, when the power is off, one hand rotates the rotating handle 12, the other hand presses the connecting rod 13, the connecting rod 13 moves on the sliding rod 22 in the rotating shaft 14, the return spring 19 is driven to contract, and the two limit blocks 15 are close to each other, the rotating handle 12 is continuously rotated, the rotating shaft 14 rotates in a through hole in the middle of the shell 1, the limiting block 15 is driven to enter the transmission shaft 7, the limiting block 15 is in contact with the limiting groove 17, the connecting rod 13 is loosened, the return spring 19 is reset under the elastic potential energy generated when the return spring 19 contracts, the connecting rod 13 is driven to slide on the sliding rod 22, the two limiting blocks 15 are far away from each other, the limiting block 15 is limited through the limiting groove 17, the rotating handle 12 is continuously rotated, the rotating shaft 14 rotates, the connecting sleeve 8 on the transmission shaft 7 is driven to rotate, the valve can be adjusted, when the power is on, the connecting rod 13 is pressed by hands, the connecting rod 13 moves on the sliding rod 22 in the rotating shaft 14, the return spring 19 contracts, the two limiting blocks 15 are close to each other, the rotating handle 12 is reversely rotated, the limiting block 15 is driven to leave the transmission shaft 7, and the flow, the operation is simple, the operation is easy, the operation is convenient and fast, and the use is not influenced when the power is off.

To sum up, with the help of the above technical scheme of the utility model, through being equipped with manual regulation valve flow structure, satisfied also can adjust the flow coefficient of valve when the outage, do not influence the use, through fixed establishment, and then can fix the valve that can not be the size, four solid fixed ring 21 concatenations circularize, increase its stability, rock when preventing to rotate, and then improve equipment's life, installation mechanism makes the device more stable, and convenient for operation, touch-sensitive screen 3 passes through mounting groove 2 and inlays on the lateral wall of shell 1, can protect touch-sensitive screen 3, improve touch-sensitive screen 3's life.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adjustable electrically operated valve executor of flow coefficient, includes shell (1), its characterized in that: the utility model discloses a novel multifunctional electric kettle, including shell (1), transmission shaft (7) bottom middle part is rotated and is connected with transmission shaft (7), the bottom welding of transmission shaft (7) has connecting sleeve (8), connecting sleeve (8) are equipped with fixed establishment all around, transmission shaft (7) run through shell (1) bottom and extend to intracavity fixedly connected with actuating mechanism, the one end that transmission shaft (7) are located shell (1) intracavity is equipped with the cavity, spacing groove (17) have been seted up at the both ends of cavity, the middle part on shell (1) top is equipped with the through-hole, the through-hole has pivot (14) through threaded connection, pivot (14) pass the through-hole and extend to shell (1) intracavity, the inside of pivot (14) is equipped with sliding chamber (23), both ends fixed slide bar (22) that are equipped with in sliding chamber (23), the both ends sliding, equidistance is equipped with reset spring (19) between two connecting rods (13), the one end welding of connecting rod (13) has stopper (15), stopper (15) with spacing groove (17) phase-match, the one end welding of pivot (14) has rotatory handle (12), the top of shell (1) intracavity is equipped with controller (11), actuating mechanism with controller (11) electric connection, one side fixed mounting of shell (1) has touch-sensitive screen (3), touch-sensitive screen (3) with controller (11) electric connection, the welding has installation mechanism all around of shell (1) bottom.

2. The actuator of claim 1, wherein the actuator comprises: fixed establishment is including setting up screw (20) all around at adapter sleeve (8), screw (20) pass through threaded connection adapter sleeve (8), screw (20) run through adapter sleeve (8) and extend to the internal weld have solid fixed ring (21), and four solid fixed ring (21) splice are annular.

3. The actuator of claim 2, wherein the actuator comprises: the driving mechanism comprises a motor (9) arranged at the bottom end in the cavity of the shell (1), the output end of the motor (9) is rotatably connected with a driving gear (10), a reduction gear (16) is fixedly arranged in the middle of the transmission shaft (7), and the driving gear (10) is meshed with the reduction gear (16).

4. The actuator of claim 3, wherein the actuator comprises: the middle part of the bottom end of the shell (1) is provided with a bearing sleeve (18), and the transmission shaft (7) is meshed with the bearing sleeve (18).

5. The actuator of claim 4, wherein the actuator comprises: the touch screen is characterized in that a mounting groove (2) is formed in the side wall of one end of the shell (1), and the touch screen (3) is embedded in the side wall of the shell (1) through the mounting groove (2).

6. The actuator of claim 5, wherein the actuator comprises: installation mechanism is including setting up supporting leg (6) all around in shell (1) bottom, supporting leg (6) are kept away from the one end welding of shell (1) has mounting panel (4), mounting panel (4) are equipped with a plurality of screw (5).

7. The actuator of claim 6, wherein: the number of the screw holes (5) on the mounting plate (4) is four, and the screw holes (5) are connected with the valve through hexagon screws.