CN216306774U

CN216306774U - Anti-scouring abrasion ball valve with flow control function

Info

Publication number: CN216306774U
Application number: CN202122621055.2U
Authority: CN
Inventors: 陈亚梅; 费晓明; 顾志培
Original assignee: Jiangsu Weiken Purification Technology Co ltd
Current assignee: Jiangsu Weiken Purification Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-15
Anticipated expiration: 2031-10-28

Abstract

The utility model provides an anti-erosion ball valve with a flow control function, which comprises a valve body, a valve ball and a control device, wherein the valve ball is rotatably arranged in the valve body, a pipeline is arranged on the valve body, a circulation duct is formed in the valve ball and corresponds to an inner cavity of the pipeline, an anti-erosion fillet is arranged on an orifice of the circulation duct, a flow control hole is formed in the side wall of the pipeline, the control device comprises a threaded base and a plug, the bottom of the plug is inserted into the threaded base in a matched mode, the plug corresponds to the inner cavity of the pipeline, the plug can block the inner cavity path of the pipeline, the flow speed of fluid in the pipeline can be controlled under the blocking of the plug, the flow velocity of the fluid flowing through the valve ball is changed, the circulation duct of the valve ball is prevented from being eroded, the circulation duct of the valve ball is prevented from being excessively eroded, meanwhile, the anti-erosion fillet is arranged at the orifice of the circulation duct, under the flow guide effect of the anti-erosion fillet, further avoid the circulation pore canal to be worn and torn too big to guarantee the life of ball valve.

Description

Anti-scouring abrasion ball valve with flow control function

Technical Field

The utility model relates to the technical field of fluid flow control, in particular to an anti-erosion ball valve with a flow control function.

Background

When using the ball valve to control the fluid of high flow, because the velocity of flow of fluid is too big, the impact strength that the falling body caused pipe-line system is too high, and impurity in the fluid causes wearing and tearing to pipe-line system's lateral wall easily, leads to the leakproofness of ball valve to reduce, and the flow of fluid drives about the control to in the pipeline and is meticulous inadequately, often can not control the velocity of flow that the fluid reaches the production demand, influences production system's production efficiency.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the high-speed fluid can cause scouring wear to the ball valve, and the service efficiency of the ball valve is influenced.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an anti-erosion ball valve with flow control function, includes the valve body, sets up valve ball in the valve body and installing controlling means on the valve body, the valve ball rotationally sets up in the valve body, be provided with the pipeline on the valve body, it has the circulation pore to open on the valve ball, the circulation pore with the inner chamber of pipeline corresponds, be equipped with the anti-erosion fillet on the drill way in circulation pore, the flow control hole has been seted up on the lateral wall of pipeline, controlling means includes rotatable interlude to screw base and the cooperation in the flow control hole interlude to plug in the screw base, the bottom cooperation of plug alternates to on the screw base, the plug with the inner chamber of pipeline corresponds, but the shutoff of plug the inner chamber route of pipeline.

Furthermore, a pulling block is arranged on the end face, far away from the threaded base, of the plug column, and the pulling block is arranged in the flow control hole.

Furthermore, install spacing lid on the drill way in accuse orifice, spacing covering is gone up and is opened the hole of stepping down, the hole of stepping down encloses to be established pull the piece around.

Furthermore, a flow control boss is convexly arranged on the orifice of the flow control hole, the limiting cover is fixedly covered on the flow control boss, and the flow control boss is arranged around the wrench block in a surrounding manner.

Furthermore, the valve body has two, the chamber way of two the pipeline deviates from the axial setting of valve body, the circulation pore canal in the valve ball is the inclined state, the drill way of circulation pore canal with the chamber way drill way of pipeline corresponds.

Furthermore, scour protection wearing and tearing ball valve is still including control the valve ball is in the rotation piece of valve body internal rotation, it is including running through to rotate the control lever and the fixed mounting of valve body control the ring of controlling of control lever tip, control the ring and pass through control the lever control the valve ball is in the valve body internal rotation.

Furthermore, a retaining sleeve is mounted on the valve body, a control hole communicated to the interior of the valve body is formed in the retaining sleeve, and the control rod extends out of the valve body through the control rod.

The valve ball has the advantages that the corresponding flow control hole is additionally formed in the pipeline of the valve body, the corresponding thread base and the plug column which is inserted into the thread base in a matched mode are installed in the flow control hole, the plug column can block the inner cavity of the pipeline and control the moving stroke of the plug column in the flow control hole through the limitation of the thread base, so that the opening degree of the pipeline is controlled, the flow speed of fluid passing through the valve ball is controlled, the damage to the valve ball and the internal structure of the valve body due to overhigh pressure of the fluid passing through the valve ball is avoided, meanwhile, the anti-scouring fillet is additionally arranged on the flow passage of the valve ball, the high-pressure impact of the fluid is guided by the anti-scouring fillet to reduce the pressure, the abrasion degree of the valve ball is reduced, and the use efficiency of the ball valve is guaranteed.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of an erosion and wear resistant ball valve of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a cross-sectional view taken along A-A in FIG. 2;

in the figure: the anti-erosion ball valve 100, the valve body 10, the valve ball 20, the control device 30, the rotating member 40, the pipeline 110, the retaining sleeve 120, the control hole 121, the flow passage 210, the rotating shaft 220, the anti-erosion fillet 211, the control rod 410, the control ring 420, the flow control hole 111, the threaded base 310, the plug 320, the threaded hole 311, the threaded post 321, the flow control boss 112, the limiting cover 430, the abdicating hole 431 and the wrench block 322.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

As shown in fig. 1 to 3, the present invention provides an erosion-wear-resistant ball valve 100 having a flow rate control function, which includes a valve body 10, a ball 20 disposed in the valve body 10, a control device 30 mounted on the valve body 10, and a rotary member 40 controlling the movement of the ball 20 in the valve body 10.

The valve body 10 is a shell with a semicircular structure, the number of the valve bodies 10 is two, the two valve bodies 10 form a spherical hollow shell structure after being butted, a pipeline 110 is installed on the side surface of the valve body 10, the pipeline 110 is communicated to the inside of the shell of the valve body 10, cavities in the two pipelines 110 are arranged in a mode of deviating from the axial direction of the valve body 10, a retaining sleeve 120 is installed on the top surface of the valve body 10, the retaining sleeves 120 on the two valve bodies 10 form a sleeve structure after being butted, a control hole 121 communicated to the inside of the valve body 10 is formed in the retaining sleeve 120, and a hole-shaped structure communicated to the inside of the valve body 10 is formed after the retaining sleeve 120 is butted.

The valve ball 20 is movably arranged in the valve body 10, a flow passage 210 is formed in the valve ball 20, after the valve ball 20 rotates in the valve body 10, the flow passage 210 corresponds to a cavity of the pipeline 110, a rotating shaft 220 is installed on the valve ball 20, the rotating shaft 220 penetrates into the control hole 121, the rotating shaft 220 at one end of the valve ball 20 extends out of the retaining sleeve 120 through the control hole 121, the rotating shaft 220 at the other end of the valve ball 20 is rotatably accommodated in the control hole 121, and the rotating shaft 220 can control the valve ball 20 to rotate in the valve body 10 outside the valve body 10, so that the direction of an orifice of the flow passage 210 is controlled, and the closing of the valve body 10 is controlled. Preferably, the orifice of the circulation duct 210 is provided with an anti-erosion fillet 211, the anti-erosion fillet 211 is arranged corresponding to the pipeline 110, and when the high-pressure fluid in the pipeline 110 erodes the valve ball 20, the anti-erosion fillet 211 can prevent the impact force of the high-pressure fluid from causing excessive wear of the orifice.

The rotating member 40 includes a control rod 410 installed in the control hole 121 and a control ring 420 fixedly installed at an end of the control rod 410, the control rod 410 is fixedly connected to an end of the rotating shaft 220 extending out of the valve body 10, the control ring 420 is fixedly installed at an end of the control rod 410 away from the valve ball 20, and the control rod 410 and the rotating shaft 220 can be controlled to rotate by the control ring 420, so that the valve ball 20 is controlled to rotate in the valve body 10, thereby adjusting a position between the flow passage 210 and the nozzle of the pipe 110. The side wall of the pipeline 110 is provided with a flow control hole 111, the flow control hole 111 is arranged along the radial direction of the pipeline 110, the flow control hole 111 penetrates through the inner hole of the pipeline 110, and the flow control hole 111 is only arranged on one valve body 10.

The control device 30 includes a threaded base 310 disposed at the bottom of the hole of the flow control hole 111 and a plug 320 cooperatively inserted in the threaded base 310, the threaded base 310 is fixedly inserted in the bottom of the hole of the flow control hole 111, a threaded hole 311 is formed in the threaded base 310, the threaded hole 311 is disposed toward the opening of the flow control hole 111, the plug 320 penetrates through the flow control hole 111 and can be inserted into the threaded hole 311, preferably, a threaded post 321 is disposed at the bottom of the plug 320, and the plug 320 can be cooperatively inserted into the threaded base 310 through the threaded post 321. The end of the plug 320 far from the threaded base 310 is convexly provided with a wrench block 322, the wrench block 322 is arranged on the end surface along the radial direction of the plug 320, the plug 320 can be controlled to rotate in the threaded base 310 by the wrench block 322, so that the axial movement of the plug 320 in the flow control hole 111 is controlled, the movement of the plug 320 relative to the inner cavity of the pipeline 110 is realized, and the closing degree of the inner part of the pipeline 110 is controlled. The orifice of the flow control hole 111 is further convexly provided with a flow control boss 112, the rotating member 40 further comprises a limiting cover 430 sleeved on the flow control boss 112, the limiting cover 430 is provided with a relief hole 431, the relief hole 431 is sleeved on the wrench block 322, namely, the plug 320 can be prevented from being separated from the flow control hole 111 through the limiting cover 430, so that the opening degree of the pipeline 110 is limited, and the flow rate of the fluid passing through the ball valve 100 is controlled.

The above-mentioned anti-erosion ball valve 100 is used by installing two valve bodies 10 to a fluid pipeline system, the pipeline 110 of the valve body 10 is communicated with the inlet and outlet of the fluid respectively, then the control ring 420 outside the valve body 10 controls the valve ball 20 to rotate in the valve body 10, thereby changing the closing of the ball valve 100, then the plug 320 is rotated in the flow control hole 111 through the trigger block 322, the plugging degree of the plug 320 to the flow control hole 111 is controlled, thereby the flow rate of the fluid passing through the valve body 10 can be controlled, and the excessive erosion of the high-pressure fluid to the valve ball 20 is avoided, meanwhile, the anti-erosion fillet 211 is provided on the orifice of the flow passage 210 of the valve ball 20, under the guiding action of the anti-erosion fillet 211, the excessive erosion of the orifice of the flow passage 210 by the high-pressure fluid can be avoided, thereby ensuring the sealing efficiency of the valve ball 20.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an anti-scouring wear ball valve with flow control function which characterized in that: including valve body, setting be in valve ball in the valve body and installing controlling means on the valve body, the valve ball rotationally sets up in the valve body, be provided with the pipeline on the valve body, it has the circulation pore to open on the valve ball, the circulation pore with the inner chamber of pipeline corresponds, be equipped with the scour prevention fillet on the drill way in circulation pore, the accuse discharge orifice has been seted up on the lateral wall of pipeline, controlling means includes rotatable interlude extremely screw base and the cooperation in the accuse discharge orifice interlude extremely plug in the screw base, the bottom cooperation of plug interlude extremely on the screw base, the plug with the inner chamber of pipeline corresponds, but the shutoff of plug the inner chamber route of pipeline.

2. An anti-erosion ball valve with flow control function according to claim 1, characterized in that: and a pulling block is arranged on the end surface of the plug column far away from the threaded base, and the pulling block is arranged in the flow control hole.

3. An anti-erosion ball valve with flow control function according to claim 2, characterized in that: the limiting cover is installed on the orifice of the flow control hole, the limiting cover is provided with a yielding hole, and the yielding hole is surrounded on the periphery of the wrench block.

4. An erosion and wear resistant ball valve having a flow control function as claimed in claim 3, wherein: the flow control boss is convexly arranged on the orifice of the flow control hole, the limiting cover fixing cover is arranged on the flow control boss, and the flow control boss is arranged around the wrench block in a surrounding mode.

5. An anti-erosion ball valve with flow control function according to claim 1, characterized in that: the valve ball is characterized in that the number of the valve bodies is two, the cavities of the two pipelines are arranged in a way of deviating from the axial direction of the valve body, the circulation pore passage in the valve ball is in an inclined state, and the orifice of the circulation pore passage corresponds to the orifice of the cavity of the pipeline.

6. An anti-erosion ball valve with flow control function according to claim 1, characterized in that: scour protection wearing and tearing ball valve is still including control the valve ball is in the rotatory rotation piece of valve body, it is including running through to rotate the control lever and the fixed mounting of valve body control the ring of controlling of control lever tip, control the ring and pass through control lever control the valve ball is in the valve body internal rotation.

7. An erosion and wear resistant ball valve having a flow control function as claimed in claim 6, wherein: the valve body is provided with a retaining sleeve, the retaining sleeve is provided with a control hole communicated to the interior of the valve body, and the control rod extends out of the valve body through the control rod.