CN117515208A - High-pressure Y-shaped adjusting ball valve - Google Patents

Abstract

The application relates to the field of ball valves, in particular to a high-pressure Y-shaped adjusting ball valve; comprises a medium flow pipeline, a medium buffer pipeline and a cut-off component; the two ends of the medium flow pipeline are respectively provided with a medium inlet and a first medium outlet, one end of the medium buffer pipeline is provided with a first medium inlet, the medium buffer pipeline is provided with a second medium outlet, and the medium flow pipeline is provided with a connecting port; the medium inlet, the first medium outlet, the second medium outlet and the first medium outlet are correspondingly communicated; the medium buffer pipeline is obliquely arranged on the medium flow pipeline; the cut-off component is used for controlling the circulation or cut-off of the medium; through being connected medium buffer pipeline and medium runner pipeline slope, medium buffer pipeline forms the difference in height with medium runner pipeline for carry the medium when carrying, can play the slow flow effect to carry the medium, reduce the impact force of carrying the medium to stopping the subassembly, and then improved the life of adjusting the ball valve.

Description

High-pressure Y-shaped adjusting ball valve

Technical Field

The application relates to the field of ball valves, in particular to a high-pressure Y-shaped adjusting ball valve.

Background

In the fields of petroleum refining, pipeline transportation, chemical industry and water conservancy, ball valves are used, and the ball valves are mainly used for cutting off, distributing or changing the flow direction of a flowing medium in a pipeline; the use method comprises the steps that the valve rod is rotated, the valve rod drives the ball body to rotate, a pipeline for medium to flow through is arranged on the ball body, when the flow pipeline is communicated with a pipeline in which the medium enters, the medium can conveniently pass through the pipeline, and when the flow pipeline is not communicated with the pipeline in which the medium enters, the cutting of the flow medium is realized; the prior ball valves are divided into pneumatic ball valves, driving ball valves and manual ball valves according to driving modes.

Through searching, the patent document with the application number of CN201620719874.7 discloses a ball valve; it mainly comprises: the valve seat comprises a valve seat and a ball body arranged in the valve seat, wherein the top of the ball body is connected with a valve rod, the top of the ball body is detachably connected with a cushion block, the bottom of the valve rod is provided with a polygonal bump, and the cushion block is provided with a connecting hole matched with the polygonal bump; the general working principle of the ball valve is as follows: when using the ball valve to cut off or open the flow medium in the pipeline, rotate the valve rod, the valve rod drives cushion and lug and rotates together, owing to be that the cushion is connected with the valve rod, therefore earlier wearing and tearing is the cushion, through the regular cushion of changing, reduces spheroidal grinding, has prolonged spheroidal life, and then improves the life of ball valve.

Aiming at the related technology, the technical defects that when the circulating medium circulates, the circulating medium enters the next pipeline through the valve body, and the impact force of the circulating medium is opposite to the ball body when the circulating medium flows, so that the ball body can be subjected to larger impact force of the circulating medium, the ball body is easy to damage after long-time use, and the service life of the valve body is reduced.

Disclosure of Invention

In order to reduce the phenomenon that the ball body is easy to damage and improve the service life of the valve body, the application provides a high-pressure Y-shaped adjusting ball valve.

The application provides a high pressure Y type ball valve that adjusts adopts following technical scheme:

a high-pressure Y-shaped adjusting ball valve comprises a medium flowing pipeline, a medium buffer pipeline and a stop assembly; the medium buffer pipeline is characterized in that two ends of the medium flow pipeline are respectively provided with a through inlet and a first medium outlet, one end of the medium buffer pipeline is provided with a first medium inlet for medium to enter, the middle part of the medium buffer pipeline is provided with a second medium outlet for buffer medium to pass through, and the medium flow pipeline is provided with a connecting port for installing the medium buffer pipeline; the medium buffer pipeline is arranged in the connecting port, wherein the through inlet, the first medium outlet, the first medium inlet and the second medium outlet are correspondingly communicated; the medium buffer pipeline is obliquely arranged on the medium flow pipeline; the stop component is arranged in the medium buffer pipeline and is used for controlling the circulation or stop of a medium.

Through adopting the technical scheme, the conveying medium is conveyed into the medium circulation pipeline through the through inlet, the conveying medium moves in the medium circulation pipe, the conveying medium enters the medium buffer pipeline through the first medium inlet, the conveying medium moves in the medium buffer pipeline, when the conveying medium is required to be conveyed, the stop component is regulated to move, the medium buffer pipeline is opened, the conveying medium passes through the second medium outlet, the conveying medium enters the medium circulation pipeline through the second medium outlet and flows out of the first medium outlet, conveying of the conveying medium is realized, and likewise, when the conveying medium is required to be stopped, the stop component is regulated, the stop component moves, and the conveying medium is stopped in the medium buffer pipeline; through being connected medium buffer pipeline and medium runner pipeline slope, medium buffer pipeline forms the difference in height with medium runner pipeline for carry the medium when carrying, can play the slow flow effect to carry the medium, reduce the impact force of carrying the medium to stopping the subassembly, and then improved the life of adjusting the ball valve.

Optionally, the stop assembly includes a stop sphere and a driver; the cut-off sphere is rotationally connected in the medium buffer pipeline, wherein the rotation axis of the cut-off sphere is perpendicular to the flow direction of the medium in the medium buffer pipeline, and the cut-off sphere is provided with a flow port for the medium to pass through; the medium flow pipeline is divided into a cut-off state and a communication state; in the cut-off state, the circulation port is not communicated with the first medium inlet; in the communication state, the communication port is communicated with the first medium inlet; the driving piece is arranged on the medium buffer pipeline and connected with the stop sphere and used for driving the stop sphere to rotate.

By adopting the technical scheme, when the conveying medium needs to pass through, the driving piece is adjusted to move, the driving piece moves to drive the stop ball to move, when the circulation port is communicated with the first medium inlet, the conveying medium passes through, when the conveying medium needs to be stopped, the driving piece is adjusted to move, the driving piece drives the stop ball to move, and when the circulation port is not communicated with the first medium inlet, the conveying medium is stopped in the medium buffer pipeline.

Optionally, the driving piece comprises a driving rod and a driving handle; one end of the driving rod is connected with the stop sphere, the driving handle is arranged at the other end of the driving rod, the driving rod is identical with the rotation axis of the stop sphere, the axial direction of the driving handle is perpendicular to the axial direction of the driving rod, and the driving rod extends out of the medium buffer pipeline.

By adopting the technical scheme, the driving handle is rotated, the driving handle moves to drive the driving rod to rotate, the driving rod moves to drive the stop ball to rotate, the stop ball rotates, the communication or non-communication between the circulation port and the first medium inlet is realized, and the passing or the stopping of the conveying medium is further realized.

Optionally, the shut-off assembly further comprises a plurality of seals for enhancing the shut-off effect on the medium; the sealing elements are arranged in the medium buffer pipeline and are respectively positioned at two sides of the stop sphere; the seal comprises a seal block and a tight source; the sealing block can be movably arranged in the medium buffer pipeline through the abutting source, the sealing block can be abutted against the stop sphere, and the abutting source is used for driving the sealing block to abut against the stop sphere.

By adopting the technical scheme, the abutting source drives the sealing block to move, and the sealing block is contacted with the stop sphere; the sealing block is driven to move by the abutting source and is contacted with the stop ball body, so that the space between the medium ball body and the stop buffer pipeline is sealed, the occurrence of the phenomenon that the conveying medium enters into the gap between the stop ball body and the medium buffer pipeline and the occurrence of the phenomenon that the conveying pressure is reduced when the conveying medium is conveyed is reduced, and the stop effect on the conveying medium is improved.

Optionally, the abutment source comprises a belleville spring; one end of the belleville spring is movably connected with the medium buffer pipeline, and the sealing block is connected with the other end of the belleville spring.

Through adopting above-mentioned technical scheme, belleville spring stretches, and belleville spring is to sealing block application of force, and sealing block moves in medium buffer pipeline, and sealing block and stop spheroid contact, realize will cut off the sealed effect in space between spheroid and the buffer pipeline, the regulation ball valve that has improved is to the effect of stopping of conveying medium.

Optionally, the stop assembly further comprises a noise reduction plate for reducing noise when the adjusting ball valve works; the noise reduction plate is arranged at the second medium outlet and is provided with a plurality of flow holes for passing through the medium.

By adopting the technical scheme, the conveying medium flows out of the second medium outlet, and enters the medium flow pipeline through the flow hole; through set up the board of making an uproar that falls in second medium exit, the transport medium flows through the board of making an uproar that falls in the second medium mouth to in entering into the medium circulation pipeline through the flow hole, the porous board of making an uproar that falls that sets up has played the effect to transport medium speed reduction depressurization, can reduce the noise that the regulation ball valve during operation produced to a certain extent.

Optionally, the device further comprises a disassembly mechanism for disassembling the stop sphere; the dismounting mechanism comprises a pushing assembly, an installation assembly, a rebound assembly and a plugging assembly; the pushing assembly includes a pushing plate; the other end of the medium buffer pipeline is provided with an adjusting port, the pushing plate is connected in the medium buffer pipeline in a sliding way, and the pushing plate is connected to one side, close to the adjusting port, of the belleville spring; the rebound component is arranged on the inner bottom wall of the medium buffer pipeline and connected with the stop sphere and used for driving the stop sphere to move; the medium buffer pipeline is provided with a disassembly port for replacing the stop sphere, and the aperture of the disassembly port is larger than the diameter of the stop sphere; the mounting assembly is arranged at the dismounting port and used for limiting the stop sphere in the medium buffer pipeline; the plugging component is arranged at the adjusting port and used for plugging the adjusting port.

Through adopting above-mentioned technical scheme, when adjusting ball valve and using for a long time, need dismantle the change to its inside spheroid that cuts off, adjust the shutoff subassembly, the regulation mouth is opened, the operation impeller plate, the impeller plate motion, the motion of impeller plate drives belleville spring motion, belleville spring motion drives the sealing block motion, the sealing block is kept away from and is cut off the spheroid this moment, the sealing block produces the space with cutting off between the spheroid, adjust the installation component, installation component will cut off spheroid and medium buffer channel separation, simultaneously, rebound component motion will cut off the ejecting dismantlement mouth of spheroid under the effect of rebound group subassembly, thereby realize the dismantlement to cutting off the spheroid.

Optionally, the plugging assembly includes a plugging door and a first fixing member; the sealing door is arranged at the adjusting opening and can seal the adjusting opening, and the first fixing piece is arranged on the sealing door and used for fixing the sealing door and the medium buffer pipeline.

By adopting the technical scheme, the plugging door is close to the adjusting opening, the first fixing piece is adjusted, and the first fixing piece fixes the plugging door and the medium buffer pipeline; through adjusting first mounting, first mounting is fixed shutoff door and medium buffer tube, effectively reduces external impurity and gets into in the medium buffer tube, and the operation of being convenient for promotes the subassembly simultaneously realizes stopping spheroidal dismantlement.

Optionally, the rebound assembly comprises a push spring; one end of the pushing spring is connected with the inner bottom wall of the medium buffer pipeline, and the other end of the pushing spring is rotationally connected with the stop sphere, wherein the axial direction of the pushing spring is the same as the rotation axis of the stop sphere.

Through adopting above-mentioned technical scheme, adjust the installation component, installation component will cut off spheroid and medium buffer pipeline separation, at this moment, promote the spring and extend the motion, promote the motion of spring and drive and cut off the spheroid motion, promote the spring and will cut off the spheroid and bounce, be convenient for realize cutting off the change of spheroid.

Optionally, the mounting assembly includes a mounting cover and a second fixture; the installation sealing cover is detachably connected to the dismounting opening through the second fixing piece.

Through adopting above-mentioned technical scheme, the operation installation closing cap is installed the installation closing cap in dismantling mouthful department to with installation closing cap and stop the spheroid contact, adjust the second mounting, the second mounting will install closing cap and medium buffer pipeline is fixed, realizes stopping the spheroid restriction in the medium buffer pipeline's purpose.

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

1. according to the ball valve, the medium buffer pipeline is obliquely connected with the medium flow pipeline, and the medium buffer pipeline and the medium flow pipeline form a height difference, so that a conveying medium can be subjected to a slow flow effect when conveyed, the impact force of the conveying medium on the stop assembly is reduced, and the service life of the ball valve is prolonged;

2. according to the method, the sealing block is driven to move by the abutting source, the sealing block is contacted with the stop ball body, the sealing of the space between the medium ball body and the stop buffer pipeline is achieved, the occurrence of the phenomenon that conveying medium enters into the gap between the stop ball body and the medium buffer pipeline, and the phenomenon that the conveying pressure is reduced when the conveying medium is conveyed is reduced, so that the stop effect on the conveying medium is improved;

3. this application is through setting up the board of making an uproar that falls in second medium exit, and the conveying medium flows through the board of making an uproar that falls in the second medium mouth to in entering into the medium circulation pipeline through the flow hole, the porous board of making an uproar that falls of setting has played the effect to conveying medium step down and step down, can reduce the noise that the regulation ball valve during operation produced to a certain extent.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high pressure Y-type regulating ball valve of the present application;

FIG. 2 is a cross-sectional view of a high pressure Y-type regulator ball valve of the present application;

fig. 3 is an enlarged view of a portion a of fig. 2;

fig. 4 is an enlarged view of a portion B of fig. 2;

fig. 5 is an enlarged view of a portion C of fig. 2;

fig. 6 is an enlarged view of the portion D of fig. 2.

Reference numerals: 1. a medium flow conduit; 11. a vent port; 12. a first medium outlet; 13. a connection port; 2. a medium buffer pipe; 21. a first medium inlet; 22. a second medium outlet; 23. an adjustment port; 24. a disassembly port; 25. a pushing groove; 3. a shut-off assembly; 31. a stop sphere; 311. a flow port; 312. an annular groove; 32. a driving member; 321. a driving rod; 322. a drive handle; 33. a seal; 331. a sealing block; 332. a belleville spring; 34. a noise reduction plate; 341. a flow hole; 4. a dismounting mechanism; 41. a pushing assembly; 411. a pushing plate; 4111. a water passage groove; 42. a mounting assembly; 421. installing a sealing cover; 4211. abutting the column; 422. a second fixing member; 43. a rebound assembly; 431. a pushing spring; 44. a plugging assembly; 441. plugging a door; 442. a first fixing piece.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a high-pressure Y-shaped adjusting ball valve.

Referring to fig. 1 and 2, a high-pressure Y-type adjusting ball valve includes a medium flow pipe 1, a medium buffer pipe 2, and a shut-off assembly 3; the two ends of the medium circulation pipeline 1 are respectively provided with a through inlet 11 and a first medium outlet 12, one end of the medium buffer pipeline 2 is provided with a first medium inlet 21 for medium to enter, the middle part of the medium buffer pipeline 2 is provided with a second medium outlet 22 for buffer medium to pass through, and the medium circulation pipeline 1 is provided with a connecting port 13 for installing the medium buffer pipeline 2; the medium buffer pipeline 2 is fixed in the connecting port 13 in a welding mode, wherein the inlet 11, the first medium outlet 12, the first medium inlet 21 and the second medium outlet 22 are correspondingly communicated; meanwhile, in order to reduce the impact force of the conveying medium in the medium buffer pipeline 2, the medium buffer pipeline 2 is obliquely arranged on the medium circulation pipeline 1, so that the height difference between the medium buffer pipeline 2 and the cut-off circulation pipeline is increased, and the impact force of the conveying medium is reduced; a shut-off assembly 3 is mounted in the medium buffer conduit 2 for controlling the flow or shut-off of the medium.

Referring to fig. 2, the shut-off assembly 3 includes a shut-off sphere 31 and a driver 32; the stop sphere 31 is rotatably connected in the medium buffer pipeline 2, wherein the rotation axis of the stop sphere 31 is perpendicular to the flowing direction of the medium in the medium buffer pipeline 2, and a circulation port 311 for the medium to pass through is formed in the stop sphere 31; the medium flow pipeline 1 is divided into a cut-off state and a communication state; in the off state, the flow port 311 is not communicated with the first medium inlet 21; in the communication state, the communication port 311 communicates with the first medium inlet 21; the driving piece 32 is installed on the medium buffer pipeline 2, and the driving piece 32 is connected with the stop sphere 31 and is used for driving the stop sphere 31 to rotate.

Referring to fig. 2, the driving member 32 includes a driving lever 321 and a driving handle 322; one end of the driving rod 321 is fixedly connected with the stop sphere 31 through a bolt, the driving handle 322 is welded at the other end of the driving rod 321, wherein the driving rod 321 is identical with the rotation axis of the stop sphere 31, the axial direction of the driving handle 322 is perpendicular to the axial direction of the driving rod 321, and the driving rod 321 extends out of the medium buffer pipeline 2.

Referring to fig. 2 and 3, in order to improve the tightness of the medium buffer pipe 2 and reduce the occurrence of the phenomenon that the pressure in the medium buffer pipe is reduced towards each other when the medium buffer pipe is conveyed, the stop assembly 3 in the embodiment of the present application further comprises a plurality of sealing elements 33 for improving the stop effect on the medium; a plurality of sealing members 33 are installed inside the medium buffer pipe 2 and are respectively positioned at both sides of the cut-off sphere 31; the seal 33 in the embodiment of the present application includes a seal block 331 and an abutment source; the sealing block 331 is movably connected in the medium buffer pipe 2 through a propping source, the sealing block 331 can be propped against the stop sphere 31, and the propping source is used for driving the sealing block 331 to prop against the stop sphere 31, wherein, it is required to be noted that the movement direction of the sealing block 331 is the same as the axial direction of the medium buffer pipe 2.

Referring to fig. 2 and 3, in order to reduce the gap between the stop sphere 31 and the medium buffer pipe 2 and facilitate the medium to pass through, the abutting source in the embodiment of the present application includes a belleville spring 332; one end of the belleville spring 332 is movably connected with the medium buffer pipe 2, wherein it should be noted that the movement direction of the belleville spring 332 is the same as the movement direction of the medium buffer pipe 2, and the sealing block 331 is fixedly connected with the other end of the belleville spring 332 by welding.

Referring to fig. 2 and 5, to reduce noise when the ball valve is in use, the stop assembly 3 in the embodiment of the present application further includes a noise reduction plate 34 for reducing noise when the ball valve is in operation; the noise reduction plate 34 is fixed at the second medium outlet 22 in a welding manner, the noise reduction plate 34 is fixedly connected with the medium buffer pipeline 2, and the noise reduction plate 34 is provided with a plurality of flow holes 341 for passing through the medium.

Referring to fig. 2, in the embodiment of the present application, in order to facilitate replacement of the stop sphere 31 and reduce the phenomenon that the pipe needs to be disassembled when the stop sphere 31 is repaired in the conventional technology, so that the conveying effect on the conveying medium is reduced, the embodiment of the present application further includes a disassembling mechanism 4 for disassembling the stop sphere 31; the other end of the medium buffer pipeline 2 is provided with an adjusting port 23, the medium buffer pipeline 2 is provided with a disassembly port 24 for replacing the stop sphere 31, and the aperture of the disassembly port 24 is larger than the diameter of the stop sphere 31; wherein, in order to facilitate the disassembly of the stop sphere 31, the disassembly opening 24 is positioned at one side of the medium buffer pipeline 2 away from the medium flow pipeline 1.

Referring to fig. 2, in order to facilitate the disassembly of the stop sphere 31 used for a longer time, the embodiment of the present application further includes a disassembly mechanism 4; the dismounting mechanism 4 comprises a pushing assembly 41, a mounting assembly 42, a rebound assembly 43 and a plugging assembly 44; the pushing component 41 is connected with the belleville spring 332 and is used for driving the belleville spring 332 and the sealing block 331 to move, so that a gap is formed between the stop sphere 31 and the medium buffer pipeline 2, and the medium sphere is convenient to detach; the rebound assembly 43 is arranged on the inner bottom wall of the medium buffer pipeline 2, and the rebound assembly 43 is connected with the stop sphere 31 and is used for driving the stop sphere 31 to move; a mounting assembly 42 is mounted at the disassembly port 24, the mounting assembly 42 being used to confine the stop sphere 31 within the media buffer tube 2; the plugging assembly 44 is installed at the adjusting port 23, and the plugging assembly 44 is used for plugging the adjusting port 23 so as to reduce external impurities from entering the medium buffer pipeline 2.

Referring to fig. 2, the push assembly 41 includes a push plate 411; the pushing plate 411 is slidably connected in the medium buffer pipeline 2, and the pushing plate 411 is fixedly connected to one side of the belleville spring 332, which is close to the adjusting port 23, in a welding manner; the moving direction of the pushing plate 411 is the same as the axial direction of the medium buffer tube 2, and in addition, in order to reduce the phenomenon that the pushing plate 411 interferes with the second medium outlet 22, so that the conveying medium cannot pass through, a plurality of water passing grooves 4111 for the conveying medium to pass through are formed in the pushing plate 411.

Referring to fig. 2, the occlusion assembly 44 includes an occlusion door 441 and a first securing member 442; the sealing door 441 is installed at the adjusting port 23, the sealing door 441 can seal the adjusting port 23, the first fixing piece 442 is installed on the sealing door 441, the first fixing piece 442 is used for fixing the sealing door 441 and the medium buffer pipeline 2, wherein, it is to be noted that the sealing door 441 can be abutted against the pushing plate 411, when the stop ball 31 needs to be detached, the first fixing piece 442 is adjusted, the sealing door 441 is separated from the medium buffer pipeline 2, the pushing plate 411 moves under the action of the belleville spring 332, the pushing plate 411 is operated, the pushing plate 411 moves in the medium buffer pipeline 2, the belleville spring 332 and the sealing block 331 are driven by the pushing plate 411 to move, a gap exists between the stop ball 31 and the medium buffer pipeline 2, and the disassembly of the stop ball 31 is facilitated.

Referring to fig. 2, the first fixing member 442 in the embodiment of the present application is preferably a plurality of fixing bolts; a plurality of fixing bolts pass through the blocking door 441 and are in threaded connection with the medium buffer pipe 2 to fix the blocking door 441 with the medium buffer pipe 2.

Referring to fig. 2, rebound assembly 43 comprises a push spring 431; one end of the pushing spring 431 is fixedly connected with the inner bottom wall of the medium buffer pipeline 2 in a welding mode, the other end of the pushing spring 431 is rotationally connected with the stop sphere 31, and the axial direction of the pushing spring 431 is the same as the rotation axis of the stop sphere 31.

Referring to fig. 2 and 4, in the embodiment of the present application, in order to improve the stability of the pushing spring 431 pushing the stop ball 31, a pushing groove 25 is formed in the inner bottom wall of the medium buffer pipe 2, the pushing spring 431 is installed in the pushing groove 25, and the pushing spring 431 is slidably connected with the side wall of the pushing groove 25.

Referring to fig. 2, the mounting assembly 42 includes a mounting cover 421 and a second mount 422; the mounting cover 421 is detachably connected to the dismounting port 24 through the second fixing member 422, and it should be noted that the mounting cover 421 is rotationally connected to the stop ball 31, and the mounting cover 421 can seal the dismounting port 24.

Referring to fig. 2, the second fixing member 422 in the embodiment of the present application is preferably a fixing bolt, and the fixing bolt passes through the mounting cover 421 and is in threaded connection with the medium buffer pipe 2, so as to fix the mounting cover 421 and the medium pipe.

Referring to fig. 2 and 6, in this embodiment of the present application, in order to reduce the phenomenon that the stop ball 31 is easy to shake during long-term use, and improve the stability of the adjusting ball valve, a tightening post 4211 is fixed on one side of the mounting cover 421 close to the stop ball 31 in a welding manner, and an annular groove 312 for extending into the tightening post 4211 is provided on one side of the stop ball 31 close to the mounting cover 421, where the tightening post 4211 is slidably connected with the stop ball 31.

The implementation principle of the high-pressure Y-shaped adjusting ball valve is as follows: when conveying a conveying medium, the conveying medium is introduced into the medium flowing pipeline 1 through the inlet 11, the conveying medium moves in the medium flowing pipeline 1, the conveying medium enters the medium buffering pipeline 2 through the first medium inlet 21, the conveying medium moves in the medium buffering pipeline 2, the driving handle 322 is operated, the driving handle 322 moves, the driving handle 322 drives the driving rod 321 to move, the driving rod 321 drives the stop ball 31 to rotate, the flowing port 311 is communicated with the first medium inlet 21, the conveying medium enters the medium buffering pipeline 2, the conveying medium moves in the medium buffering pipeline 2, the conveying medium flows out through the second medium outlet 22, the conveying medium passes through the noise reduction plate 34, the conveying medium enters the medium flowing pipeline 1 through the flowing hole 341, and the conveying medium is sent out through the first medium outlet 12, so that the conveying medium is conveyed; when the ball valve is used for a long time and needs to be replaced, the first fixing piece 442 is adjusted, the first fixing piece 442 moves, the first fixing piece 442 separates the blocking door 441 from the stop buffer pipeline, at this time, the belleville spring 332 stretches to drive the pushing plate 411 to move, the pushing plate 411 stretches out of the adjusting opening 23, the pushing plate 411 is pulled, the belleville spring 332 and the sealing block 331 are driven by the pushing plate 411 to move, the gap between the stop ball 31 and the medium buffer pipeline 2 is enlarged, the first fixing piece 442 is adjusted, the first fixing piece 442 moves, the mounting sealing cover 421 is separated from the medium buffer pipeline 2, the stop ball 31 is jacked up under the action of the pushing spring 431, the stop ball 31 is taken out from the dismounting opening 24, and the stop ball 31 is replaced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A high-pressure Y-shaped adjusting ball valve is characterized in that: comprises a medium flowing pipeline (1), a medium buffer pipeline (2) and a stop component (3); the two ends of the medium circulation pipeline (1) are respectively provided with a through inlet (11) and a first medium outlet (12), one end of the medium buffer pipeline (2) is provided with a first medium inlet (21) for medium to enter, the middle part of the medium buffer pipeline (2) is provided with a second medium outlet (22) for buffer medium to pass through, and the medium circulation pipeline (1) is provided with a connecting port (13) for installing the medium buffer pipeline (2); the medium buffer pipeline (2) is arranged in the connecting port (13), wherein the inlet (11), the first medium outlet (12), the first medium inlet (21) and the second medium outlet (22) are correspondingly communicated; the medium buffer pipeline (2) is obliquely arranged on the medium flow pipeline (1); the stop component (3) is arranged in the medium buffer pipeline (2) and is used for controlling the circulation or stop of a medium.

2. The high pressure Y-style regulator ball valve of claim 1 wherein: the stop assembly (3) comprises a stop sphere (31) and a driving piece (32); the stop sphere (31) is rotationally connected in the medium buffer pipeline (2), wherein the rotation axis of the stop sphere (31) is perpendicular to the flow direction of the medium in the medium buffer pipeline (2), and the stop sphere (31) is provided with a flow port (311) for the medium to pass through; the medium flow pipeline (1) is divided into a cut-off state and a communication state; in the cut-off state, the circulation port (311) is not communicated with the first medium inlet (21); in the communication state, the communication port (311) is communicated with the first medium inlet (21); the driving piece (32) is arranged on the medium buffer pipeline (2), and the driving piece (32) is connected with the stop sphere (31) and is used for driving the stop sphere (31) to rotate.

3. The high pressure Y-style regulator ball valve of claim 2 wherein: the driving piece (32) comprises a driving rod (321) and a driving handle (322); one end of the driving rod (321) is connected with the stop sphere (31), the driving handle (322) is arranged at the other end of the driving rod (321), the driving rod (321) and the rotation axis of the stop sphere (31) are the same, the axial direction of the driving handle (322) is perpendicular to the axial direction of the driving rod (321), and the driving rod (321) stretches out of the medium buffer pipeline (2).

4. The high pressure Y-style regulator ball valve of claim 2 wherein: the shut-off assembly (3) further comprises a plurality of seals (33) for enhancing the shut-off effect on the medium; a plurality of sealing elements (33) are arranged inside the medium buffer pipeline (2) and are respectively positioned at two sides of the stop sphere (31); the seal (33) comprises a seal block (331) and an abutment source; the sealing block (331) is movably arranged in the medium buffer pipeline (2) through the abutting source, the sealing block (331) can be abutted against the stop sphere (31), and the abutting source is used for driving the sealing block (331) to abut against the stop sphere (31).

5. The high pressure Y-style regulator ball valve of claim 4, wherein: the abutment source comprises a belleville spring (332); one end of the belleville spring (332) is movably connected with the medium buffer pipeline (2), and the sealing block (331) is connected to the other end of the belleville spring (332).

6. The high pressure Y-style regulator ball valve of claim 1 wherein: the stop assembly (3) further comprises a noise reduction plate (34) for reducing noise when the regulating ball valve works; the noise reduction plate (34) is arranged at the second medium outlet (22), and the noise reduction plate (34) is provided with a plurality of flow holes (341) for passing through the medium.

7. The high pressure Y-style regulator ball valve of claim 5, wherein: the device also comprises a detaching mechanism (4) for detaching the stop sphere (31); the dismounting mechanism (4) comprises a pushing component (41), a mounting component (42), a rebound component (43) and a plugging component (44); the pushing assembly (41) comprises a pushing plate (411); the other end of the medium buffer pipeline (2) is provided with an adjusting port (23), the pushing plate (411) is slidably connected in the medium buffer pipeline (2), and the pushing plate (411) is connected to one side, close to the adjusting port (23), of the belleville spring (332); the rebound component (43) is arranged on the inner bottom wall of the medium buffer pipeline (2) and connected with the stop sphere (31) and is used for driving the stop sphere (31) to move; the medium buffer pipeline (2) is provided with a disassembly opening (24) for replacing the stop sphere (31), and the aperture of the disassembly opening (24) is larger than the diameter of the stop sphere (31); the mounting assembly (42) is arranged at the dismounting port (24) and is used for limiting the stop sphere (31) in the medium buffer pipeline (2); the plugging assembly (44) is arranged at the adjusting port (23) and used for plugging the adjusting port (23).

8. The high pressure Y-style regulator ball valve of claim 7, wherein: the closure assembly (44) includes a closure door (441) and a first securing member (442); the blocking door (441) is arranged at the adjusting opening (23) and can cover the adjusting opening (23), and the first fixing piece (442) is arranged on the blocking door (441) and is used for fixing the blocking door (441) and the medium buffer pipeline (2).

9. The high pressure Y-style regulator ball valve of claim 7, wherein: -said rebound assembly (43) comprises a push spring (431); one end of the pushing spring (431) is connected with the inner bottom wall of the medium buffer pipeline (2), and the other end of the pushing spring is rotatably connected with the stop sphere (31), wherein the axial direction of the pushing spring (431) is the same as the rotation axis of the stop sphere (31).

10. The high pressure Y-style regulator ball valve of claim 7, wherein: the mounting assembly (42) includes a mounting cover (421) and a second fixture (422); the mounting sealing cover (421) is detachably connected to the dismounting opening (24) through the second fixing piece (422).