CN214146675U

CN214146675U - Valve convenient to adjust flow

Info

Publication number: CN214146675U
Application number: CN202023022501.XU
Authority: CN
Inventors: 赵江昊; 方靖; 赵瑜; 王立民; 张峰
Original assignee: Tangshan City Heating Power Industry Development Co ltd
Current assignee: Tangshan City Heating Power Industry Development Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-07
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a valve convenient to adjust flow, relate to the field of valve control, including first valve body, the inside of first valve body is rotated and is connected with the spheroid, spheroidal middle part fixedly connected with control lever, the both ends of control lever are rotated with the inner wall of first valve body and are connected, first valve body is run through to the upper end of control lever, spheroidal lateral wall is equipped with the biplane, the lower extreme threaded connection of control lever has the slurcam of hugging closely the spheroid lower surface, diapire in the first valve body is fixed with the cushion of hugging closely the slurcam, be connected with the direction subassembly to slurcam motion direction on the slurcam. This application has the valve of being convenient for to the control of fluid flow size, guarantees the effect of valve leakproofness simultaneously.

Description

Valve convenient to adjust flow

Technical Field

The application relates to the field of valve control, in particular to a valve convenient for flow regulation.

Background

The ball valve is a valve with a ball body driven by a valve rod and rotating around the axis of the ball valve, the ball valve is mainly used for cutting, distributing and changing the flowing direction of a medium in a pipeline, and the ball valve can be closed tightly only by rotating 90 degrees and a small rotating torque.

The prior Chinese patent with publication number CN2428646 discloses a bidirectional wear-free hard sealing ball valve, which consists of a valve body, a valve cover and a control end, wherein a through hole ball body is arranged in the valve body. When the valve needs to be opened, the control end only needs to be rotated to drive the through hole ball body to rotate ninety degrees around the axis.

In view of the above-mentioned related art, the inventor believes that the above-mentioned valve is inconvenient to control the magnitude of the fluid flow when in use.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the control of valve to the fluid flow size, guarantee the leakproofness of valve simultaneously, this application provides a valve convenient to adjust flow.

The application provides a valve convenient to adjust flow adopts following technical scheme:

the utility model provides a valve convenient to adjust flow, including first valve body, the inside of first valve body is rotated and is connected with the spheroid, spheroidal middle part fixedly connected with control lever, the both ends of control lever are rotated with the inner wall of first valve body and are connected, first valve body is run through to the upper end of control lever, spheroidal lateral wall is equipped with the biplane, the lower extreme threaded connection of control lever has the slurcam of hugging closely the spheroid lower surface, diapire in the first valve body is fixed with the cushion of hugging closely the slurcam, be connected with the direction subassembly to slurcam motion direction on the slurcam.

By adopting the technical scheme, when the first valve body needs to be opened, the control rod is rotated, the control rod rotates to drive the ball body to rotate, meanwhile, the control rod drives the pushing plate to move towards the direction far away from the ball body in a special mode, and the pushing plate gradually presses against the elastic pad in a moving mode; along with the movement of the pushing plate gradually towards the direction far away from the ball body, the flow of the accessible fluid in the first valve body is gradually increased, so that the valve is convenient to control the flow of the fluid.

Preferably, the guide assembly comprises a first groove formed in one surface, close to the elastic pad, of the pushing plate, a second groove formed in one surface, close to the pushing plate, of the elastic pad, a sleeve is fixed to one surface, far away from the second groove, of the first groove, a loop bar is fixed to one surface, far away from the first groove, of the second groove, and the sleeve is in sliding connection with the sleeve.

By adopting the technical scheme, when the push plate moves towards the direction close to or far away from the sphere, the sleeve and the loop bar move relatively, and the sleeve and the loop bar provide a guiding effect for the movement of the push plate; and the arrangement of the first groove and the second groove ensures that the sleeve and the sleeve are not easy to influence the close contact between the pushing plate and the elastic pad.

Preferably, the outer wall of loop bar has cup jointed the spring, and the one end and the sleeve pipe of spring are fixed, and the other end is fixed with the diapire of second recess.

Through adopting above-mentioned technical scheme, the spring can provide certain cushioning effect to the motion of pushing plate.

Preferably, the bottom wall in the first valve body is connected with a supporting strip which abuts against the lower surface of the elastic pad.

Through adopting above-mentioned technical scheme, the support bar can give the cushion and support for the cushion supports the catch bar better, keeps the leakproofness of first valve body.

Preferably, the support bar is detachably connected with the first valve body.

Through adopting above-mentioned technical scheme, can change the not support bar of co-altitude in first valve body to can support the further better pushing plate that supports of cushion.

Preferably, the one end of first valve body can be dismantled and be connected with the second valve body, and rectangular groove has been seted up to the diapire of first valve body, and rectangular groove is located the one end that first valve body is close to the second valve body, rectangular groove and support bar joint.

Through adopting above-mentioned technical scheme, when the support bar needs to be changed, only need dismantle the separation with first valve body and second valve body, later to keeping away from the direction pulling support bar of rectangular groove, make the support bar break away from rectangular groove can, easy operation is convenient.

Preferably, the joint groove with rectangular groove intercommunication is seted up to the diapire of first valve body, and the one end that the support bar is close to the joint groove is fixed with stopper, stopper and joint groove joint.

Through adopting above-mentioned technical scheme, stopper restriction support bar gets into the rectangular inslot completely and inconveniently takes out.

Preferably, one surface of the pushing plate, which is close to the ball body, is fixed with an elastic abutting pad which abuts against the ball body.

Through adopting above-mentioned technical scheme, support and fill up and support the spheroid tightly for sealed effect between spheroid and the slurcam is better, takes place the emergence of the condition of leaking in the first valve body when reducing first valve body and closing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. along with the gradual movement of the pushing plate in the direction far away from the sphere, the flow of the fluid passing through the first valve body is gradually increased, so that the valve is convenient to control the flow of the fluid;

2. the support strip can give the elastic cushion support so as to maintain the sealing performance of the first valve body;

3. the supporting strips with different heights can be replaced in the first valve body, so that the elastic cushion can be supported to further better support the pushing plate.

Drawings

Fig. 1 is a schematic view of the overall structure of the valve embodied in the embodiment of the present application.

Fig. 2 is an enlarged view of a point a in fig. 1.

Description of reference numerals: 1. a first valve body; 11. a sphere; 111. a plane; 12. a handle; 13. a long groove; 14. a clamping groove; 2. a control lever; 21. a threaded segment; 3. a push plate; 31. tightly abutting against the cushion; 4. an elastic pad; 5. a guide assembly; 51. a first groove; 52. a sleeve; 53. a second groove; 54. a loop bar; 55. a spring; 6. a second valve body; 7. a supporting strip; 71. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a valve convenient to adjust flow. Referring to fig. 1, the valve convenient for flow adjustment includes a first valve body 1, a sphere 11 is rotatably connected inside the first valve body 1, a plane 111 arranged in two vertical directions is arranged on a side wall of the sphere 11, a control rod 2 is fixedly connected to the sphere 11, the control rod 2 is arranged in the vertical direction, and the control rod 2 and the sphere 11 are coaxially arranged. The both ends of control rod 2 rotate with the inner wall of first valve body 1 respectively and are connected, and first valve body 1 is run through to the upper end of control rod 2, and the upper end fixedly connected with handle 12 of control rod 2.

When the rotating handle 12 drives the control rod 2 to rotate, the control rod 2 drives the ball body 11 to rotate around the axis of the control rod 2, when the control ball body 11 rotates ninety degrees, the first valve body 1 is opened to the maximum, and at the moment, the flow of fluid which can pass through the first valve body 1 is maximum.

Referring to fig. 1 and 2, a pushing plate 3 is arranged below the ball 11, an elastic abutting pad 31 is fixedly connected to the upper surface of the pushing plate 3, and the abutting pad 31 abuts against the lower surface of the ball 11. One end of the control rod 2 close to the pushing plate 3 is a threaded section 21, and the threaded section 21 penetrates through the abutting pad 31 to be in threaded connection with the pushing plate 3. The bottom wall of the interior of the first valve body 1 is fixedly connected with an elastic cushion 4, and the lower surface of the pushing plate 3 abuts against the upper surface of the elastic cushion 4. A guide component 5 for guiding the motion of the push plate 3 is connected between the push plate 3 and the elastic pad 4. The abutting pad 31 abuts against the ball 11, so that when the first valve body 1 is closed, the sealing performance in the first valve body 1 is better.

When the control rod 2 is rotated, the control rod 2 drives the threaded section 21 to rotate, and the threaded section rotates to enable the push plate 3 to move in a direction away from the ball body 11. The pushing plate 3 drives the abutting pad 31 to move towards the direction far away from the ball body 11, and the pushing plate 3 abuts against the elastic pad 4 downwards, along with the elastic pad 4 is far away from the ball body 11, the larger the flow of the accessible fluid in the first valve body 1 is, so that the flow in the first valve body 1 can be controlled conveniently. The guide assembly 5 provides a guiding function for the movement of the push plate 3.

The guide assembly 5 comprises two first grooves 51 formed in the bottom surface of the push plate 3 and two second grooves 53 formed in the upper surface of the elastic pad 4. A sleeve 52 is fixedly connected in each first groove 51, a sleeve rod 54 is fixedly connected in each second groove 53, each sleeve rod 54 is inserted into the corresponding sleeve 52, and the sleeve rod 54 is slidably connected with the sleeve 52.

When the push plate 3 moves towards the direction close to the elastic pad 4, the sleeve 52 and the sleeve rod 54 move relatively, and the sleeve 52 and the sleeve rod 54 provide a guide function for the movement of the push plate 3.

The outer side wall of the loop bar 54 is sleeved with a spring 55, one end of the spring 55 is fixedly connected with one end of the sleeve 52 close to the second groove 53, and the other end is fixedly connected with the bottom of the second groove 53. The spring 55 can provide a certain cushioning effect on the movement of the push plate 3.

One end of the first valve body 1 is provided with a second valve body 6, and the first valve body 1 and the second valve body 6 are fixedly connected through bolts. The long groove 13 has been seted up to the inside diapire of first valve body 1, and long groove 13 is located spheroid 11 and is close to one side of second valve body 6, and rectangular inslot 13 interpolation has connect the support bar 7. The upper surface of the supporting strip 7 is tightly propped against the lower surface of the elastic pad 4, so that the supporting strip 7 provides supporting force for the elastic pad 4, the elastic pad 4 is tightly propped against the pushing plate 3, and the water leakage condition inside the first valve body 1 is reduced.

When a gap exists between the elastic pad 4 and the pushing plate 3, the first valve body 1 and the second valve body 6 are detached and separated by loosening the bolts, and then the supporting strip 7 is pulled in a direction away from the elongated slot 13 until the supporting strip 7 is separated from the elongated slot 13; and replacing a support bar 7 with larger height, so that the support bar 7 with higher height is inserted into the long groove 13 and tightly abuts against the elastic pad 4, and finally, the first valve body 1 and the second valve body 6 are fixedly connected. The elastic pad 4 can further abut against the pushing plate 3 under the support of the supporting strip 7, so that the first valve body 1 keeps better sealing performance.

Support bar 7 is close to the one end fixedly connected with stopper 71 of the second valve body 6, and the joint groove 14 that link up with rectangular groove 13 is seted up to the diapire of the second valve body 6, stopper 71 and joint groove 14 joint, and stopper 71 restricts the inconvenient taking out of support bar 7 entering rectangular groove 13 completely.

The implementation principle of the valve convenient to adjust flow in the embodiment of the application is as follows: when the first valve body 1 needs to be opened, the handle 12 is rotated to drive the control rod 2 to rotate, the control rod 2 rotates to drive the ball body 11 to rotate, and meanwhile, the control rod 2 drives the push plate 3 to move in a direction far away from the ball body 11; the pushing plate 3 drives the abutting plate to move towards the direction far away from the ball body 11, so that the flow of the fluid in the first valve body 1 is gradually increased. When the control lever 2 is rotated ninety degrees, the flow in the first valve body 1 is maximized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a valve convenient to adjust flow, includes first valve body (1), the inside of first valve body (1) is rotated and is connected with spheroid (11), the middle part fixedly connected with control lever (2) of spheroid (11), the both ends of control lever (2) are rotated with the inner wall of first valve body (1) and are connected, and first valve body (1) is run through to the upper end of control lever (2), and the lateral wall of spheroid (11) is equipped with biplane (111), its characterized in that: the lower end of the control rod (2) is in threaded connection with a pushing plate (3) tightly attached to the lower surface of the ball body (11), an elastic pad (4) tightly attached to the pushing plate (3) is fixed to the bottom wall of the first valve body (1), and a guide assembly (5) for guiding the pushing plate (3) in a moving mode is connected to the pushing plate (3).

2. A valve for facilitating the regulation of flow as claimed in claim 1, wherein: the guide assembly (5) comprises a first groove (51) formed in one face, close to the elastic pad (4), of the push plate (3), a second groove (53) is formed in one face, close to the push plate (3), of the elastic pad (4), one face, far away from the second groove (53), of the first groove (51) is fixedly provided with a sleeve (52), one face, far away from the first groove (51), of the second groove (53) is fixedly provided with a sleeve rod (54), and the sleeve (52) is connected with the sleeve (52) in a sliding mode.

3. A valve for facilitating the regulation of flow as claimed in claim 2, wherein: the outer wall of the loop bar (54) is sleeved with a spring (55), one end of the spring (55) is fixed with the sleeve (52), and the other end of the spring is fixed with the bottom wall of the second groove (53).

4. A valve for facilitating the regulation of flow as claimed in claim 1, wherein: the bottom wall in the first valve body (1) is connected with a supporting strip (7) which is tightly propped against the lower surface of the elastic pad (4).

5. A valve for facilitating the regulation of flow according to claim 4, wherein: the support bar (7) is detachably connected with the first valve body (1).

6. A valve for facilitating the regulation of flow according to claim 5, wherein: one end of the first valve body (1) can be detachably connected with the second valve body (6), the bottom wall of the first valve body (1) is provided with a long strip groove (13), the long strip groove (13) is located at one end, close to the second valve body (6), of the first valve body (1), and the long strip groove (13) is connected with the supporting bar (7) in a clamping mode.

7. A valve for facilitating the regulation of flow according to claim 6, wherein: the clamping groove (14) communicated with the long groove (13) is formed in the bottom wall of the first valve body (1), a limiting block (71) is fixed to one end, close to the clamping groove (14), of the support bar (7), and the limiting block (71) is clamped with the clamping groove (14).

8. A valve for facilitating the regulation of flow as claimed in claim 1, wherein: one surface of the pushing plate (3) close to the ball body (11) is fixed with an elastic abutting pad (31) abutting against the ball body (11).