CN218377916U

CN218377916U - Opening and closing device of valve

Info

Publication number: CN218377916U
Application number: CN202222569072.0U
Authority: CN
Inventors: 徐茂松; 杜京晏; 高景坤
Original assignee: Longkou Ganghua Gas Co ltd
Current assignee: Longkou Ganghua Gas Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-24
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses an headstock gear of valve, including body and axle bed, the one end of body and the fixed position that is close to the top install the pipe box, the left side fixed mounting of axle bed has rectangular frid, the right side of axle bed is rotated and is installed the second drive shaft. The utility model discloses a signal transmission thereby makes servo motor rotate, and servo motor possesses the characteristic of corotation reversal, and speed when rotating is controllable, comparatively slowly, can effectually avoid the speed too fast valve rod rupture that leads to, and servo motor can drive the connecting rod and rotate, can rotate at the axle bed inner chamber through the second drive shaft, the rotation can drive the support and rotate to the right side, the simultaneous drive telescopic link can contract, thereby it is the semi-arc motion to drive the valve rod upper right side, and the valve rod is when rotating to horizontal angle, can close the gas in the body, thereby avoid the danger that high altitude construction produced, and the simple operation is quick.

Description

Opening and closing device of valve

Technical Field

The utility model relates to the technical field of valves, specifically speaking relates to an headstock gear of valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to its function, it can be divided into shutoff valve, check valve and regulating valve, etc., and the valve is a control component in fluid conveying system, and possesses functions of stopping, regulating, guiding, preventing counter-flow, stabilizing pressure, shunting or overflow and relieving pressure, etc..

The conventional valve is sometimes installed at a high position, and if the valve is opened and closed, the operation of ascending a height is required, which causes high danger.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An it is not enough to prior art, the utility model aims to provide an headstock gear of valve is applicable to high higher valve control, reduces harm and the inconvenience that the operation of ascending a height brought to solve present valve and can install sometimes in higher position, if open and close the valve, need ascend a height the operation, have higher dangerous problem.

(II) technical scheme

The utility model provides a technical scheme, the technical scheme that the headstock gear of a valve adopted is including body and axle bed, the one end of body and the fixed position that is close to the top install the pipe box, the left side fixed mounting of axle bed has rectangular frid, the right side of axle bed is rotated and is installed the second drive shaft, the right side movable sleeve of second drive shaft is equipped with the fixed ring cover, the top fixed mounting of fixed ring cover has the support, install between lifter and the casing is passed through at the top of support, the positive rotation of casing installs the output shaft, the positive fixed mounting of output shaft has the connecting rod, the middle-end fixed mounting at the casing inner chamber back has heat abstractor, the positive fixed mounting of casing inner chamber has the seal cover.

Preferably, the top of the pipe body is in threaded connection with a threaded pipe, one side surface of the rectangular groove plate is provided with an opening, and the rectangular groove plate is installed on the pipe body.

As the preferred scheme, the two sides of the inner cavity of the rectangular groove plate are fixedly provided with limiting sleeves, the inner cavity of each limiting sleeve is movably connected with a clamping plate through a driving push rod, and the clamping plates are clamped on the surface of the pipe body.

As the preferred scheme, the middle end of the inner cavity of the heat dissipation device is rotatably provided with the micro motor, and the fan blades are fixedly arranged on the periphery of the micro motor.

As preferred scheme, the fixing base is installed in the front rotation of pipe box, the front of fixing base is rotated and is installed the regulating spindle, the front of regulating spindle is rotated and is installed the valve rod, the front of connecting rod is rotated and is installed first drive shaft, the left side of first drive shaft is rotated and is installed drive telescopic link, drive telescopic link's left side is rotated and is installed the loose axle, the left side of loose axle is rotated and is installed the cutting ferrule, the cutting ferrule movable sleeve is established on the surface of valve rod.

Preferably, the top of the shell is fixedly provided with the solar panel, the inner cavity of the shell is fixedly provided with the servo motor, and the back of the output shaft is movably connected with the front of the servo motor through the coupler.

Preferably, a baffle is fixedly mounted on the back of the shell, and a dust screen is fixedly mounted on the back of the heat dissipation device.

(III) advantageous effects

Compared with the prior art, the utility model provides an headstock gear of valve possesses following beneficial effect:

1. thereby make servo motor rotate through signal transmission, and servo motor possesses the characteristic of corotation reversal, and speed when rotating is controllable, it is comparatively slow, can effectually avoid the too fast valve rod rupture that leads to of speed, and servo motor can drive the connecting rod and rotate, can rotate at the axle bed inner chamber through the second drive shaft, it can drive the support and rotate to the right side to rotate, drive the telescopic link simultaneously and can contract, thereby it is the semi-arc motion to drive the valve rod upper right side, and the valve rod is when rotating to horizontal angle, can close the internal gas of geminate transistors, thereby avoid the danger that high altitude construction produced, and the simple operation is quick.

2. Through the setting of grip block, can the direct centre gripping be fixed in the surface of body, carry out fixing work, and the grip block can adjust the centre gripping scope through drive push rod, is convenient for use to the not unidimensional body.

Drawings

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

fig. 2 is a bottom view of the rectangular slot plate structure of the present invention;

FIG. 3 is a side sectional view of the shell structure of the present invention;

fig. 4 is a rear view of the housing structure of the present invention.

In the figure: 1. a pipe body; 2. a movable shaft; 3. a ferrule; 4. a valve stem; 5. an adjustment shaft; 6. pipe sleeve; 7. a threaded pipe; 8. a fixed seat; 9. driving the telescopic rod; 10. an output shaft; 11. a solar panel; 12. a housing; 13. a connecting rod; 14. a first drive shaft; 15. a support; 16. fixing the loop; 17. a second drive shaft; 18. a shaft seat; 19. a rectangular groove plate; 20. a position limiting sleeve; 21. a clamping plate; 22. sealing sleeves; 23. a baffle plate; 24. a heat sink; 25. a servo motor; 26. a fan blade; 27. a micro-motor.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention: the utility model provides an headstock gear of valve, including body 1 and axle bed 18, the one end of body 1 and the fixed position that is close to the top have pipe box 6, the left side fixed mounting of axle bed 18 has rectangular frid 19, the right side of axle bed 18 is rotated and is installed second drive shaft 17, the right side activity cover of second drive shaft 17 is equipped with fixed ring cover 16, the top fixed mounting of fixed ring cover 16 has support 15, install between lifter and casing 12 is passed through at support 15's top, the lifter can be adjusted casing 12's height, can highly adjust cutting ferrule 3, improve the interior flexibility of using, casing 12's front is rotated and is installed output shaft 10, output shaft 10's front fixed mounting has connecting rod 13, the middle-end fixed mounting at the casing 12 inner chamber back has heat abstractor 24, the front fixed mounting of casing 12 inner chamber has seal cover 22.

The threaded pipe 7 is connected to the top of the pipe body 1 through threads, an opening is formed in one side face of the rectangular groove plate 19, the rectangular groove plate 19 is installed on the pipe body 1, limiting sleeves 20 are fixedly installed on the two sides of the inner cavity of the rectangular groove plate 19, the inner cavity of each limiting sleeve 20 is movably connected with a clamping plate 21 through a driving push rod, and the clamping plates 21 are clamped on the surface of the pipe body 1.

Through the technical scheme, an opening has been seted up to one side of rectangular groove board 19 for body 1 department is arranged in through the opening to rectangular groove board 19, and drive push rod and grip block 21 are recombined to the reunion, make rectangular groove board 19 fixed mounting on body 1, and the installation and the dismantlement of being convenient for are just so portable, improve the flexibility of using.

Through the technical scheme, the limiting sleeve 20 can play a good limiting and stabilizing role on the driving push rod in the moving process, and the fixing stability of the clamping plate 21 is ensured.

The middle end of the inner cavity of the heat sink 24 is rotatably provided with a micro motor 27, and the periphery of the micro motor 27 is fixedly provided with fan blades 26.

Through the above technical solution, the micro motor 27 can drive the fan blade 26 to rotate, and discharge the heat generated by the servo motor 25 in the inner cavity of the housing 12.

The front of the pipe sleeve 6 is rotatably provided with a fixed seat 8, the front of the fixed seat 8 is rotatably provided with an adjusting shaft 5, the front of the adjusting shaft 5 is rotatably provided with a valve rod 4, the front of the connecting rod 13 is rotatably provided with a first driving shaft 14, the left side of the first driving shaft 14 is rotatably provided with a driving telescopic rod 9, the left side of the driving telescopic rod 9 is rotatably provided with a movable shaft 2, the left side of the movable shaft 2 is rotatably provided with a clamping sleeve 3, and the clamping sleeve 3 is movably sleeved on the surface of the valve rod 4.

Through the technical scheme, thereby make servo motor 25 rotate through signal transmission, can drive connecting rod 13 and rotate, can rotate at 18 inner chambers of axle bed through second drive shaft 17, rotate and to drive support 15 and rotate to the right side, drive telescopic link 9 can contract simultaneously to drive valve rod 4 and do the motion of semi-arc shape to the upper right side, and valve rod 4 when rotating to the horizontal angle, can close the gas in the body 1.

The solar panel 11 is fixedly mounted at the top of the shell 12, the servo motor 25 is fixedly mounted in the inner cavity of the shell 12, and the back of the output shaft 10 is movably connected with the front of the servo motor 25 through a coupler.

Through above-mentioned technical scheme, solar panel 11 can be to the light energy conversion electric energy, under the circumstances of not circular telegram, also can carry out the start and stop work of valve.

A baffle 23 is fixedly mounted on the back surface of the shell 12, and a dust screen is fixedly mounted on the back surface of the heat sink 24.

Through the technical scheme, the baffle 23 can effectively prevent rainwater from entering the inner cavity of the shell 12, and the dust screen can prevent a large amount of dust from entering the inner cavity of the shell 12.

The working principle of the utility model is that; thereby make servo motor 25 rotate through signal transmission, can drive connecting rod 13 and rotate, can rotate at 18 inner chambers of axle bed through second drive shaft 17, it can drive support 15 and rotate to the right side to rotate, drive telescopic link 9 can contract simultaneously, thereby it is the motion of semi-arc to drive valve rod 4 right side upper place, and valve rod 4 is when rotating to horizontal angle, can close the gas in the body 1, micro motor 27 can drive flabellum 26 and rotate, discharge the produced heat of casing 12 inner chamber servo motor 25, baffle 23 can effectually avoid the rainwater to get into casing 12's inner chamber, and the dust screen can avoid a large amount of dusts to get into casing 12's inner chamber.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an headstock gear of valve, includes body (1) and axle bed (18), its characterized in that: a pipe sleeve (6) is fixedly arranged at a position close to the top of one end of the pipe body (1), a rectangular groove plate (19) is fixedly arranged at the left side of the shaft seat (18), a second driving shaft (17) is rotatably arranged at the right side of the shaft seat (18), a fixed ring sleeve (16) is movably sleeved at the right side of the second driving shaft (17), a support (15) is fixedly arranged at the top of the fixed ring sleeve (16), the top of the support (15) is installed between the lifting rod and the shell (12), the front of the shell (12) is rotatably provided with an output shaft (10), the front of the output shaft (10) is fixedly provided with a connecting rod (13), the middle end of the back of the inner cavity of the shell (12) is fixedly provided with a heat dissipation device (24), and the front of the inner cavity of the shell (12) is fixedly provided with a sealing sleeve (22).

2. The opening and closing device of a valve according to claim 1, wherein: the top threaded connection of body (1) has screwed pipe (7), the opening has been seted up to one of them side of rectangular frid (19), and rectangular frid (19) install on body (1).

3. The opening and closing device of a valve according to claim 1, wherein: the pipe is characterized in that limiting sleeves (20) are fixedly mounted on two sides of an inner cavity of the rectangular groove plate (19), the inner cavity of each limiting sleeve (20) is movably connected with a clamping plate (21) through a driving push rod, and the clamping plates (21) are clamped on the surface of the pipe body (1).

4. The opening and closing device of a valve as claimed in claim 1, wherein: the middle end of the inner cavity of the heat dissipation device (24) is rotatably provided with a micro motor (27), and fan blades (26) are fixedly arranged on the periphery of the micro motor (27).

5. The opening and closing device of a valve according to claim 1, wherein: fixing base (8) are installed in the front rotation of pipe box (6), regulating shaft (5) are installed in the front rotation of fixing base (8), valve rod (4) are installed in the front rotation of regulating shaft (5), first drive shaft (14) are installed in the front rotation of connecting rod (13), drive telescopic link (9) are installed in the left side rotation of first drive shaft (14), the left side of drive telescopic link (9) is rotated and is installed loose axle (2), cutting ferrule (3) are installed in the left side rotation of loose axle (2), cutting ferrule (3) movable sleeve is established on the surface of valve rod (4).

6. The opening and closing device of a valve according to claim 1, wherein: the solar panel (11) is fixedly mounted at the top of the shell (12), the servo motor (25) is fixedly mounted in an inner cavity of the shell (12), and the back of the output shaft (10) is movably connected with the front of the servo motor (25) through a coupler.

7. The opening and closing device of a valve as claimed in claim 1, wherein: the back fixed mounting of casing (12) has baffle (23), the back fixed mounting of heat abstractor (24) has the dust screen.