CN116877732A - Three-way stop valve with adjustable - Google Patents

Three-way stop valve with adjustable Download PDF

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Publication number
CN116877732A
CN116877732A CN202310634421.9A CN202310634421A CN116877732A CN 116877732 A CN116877732 A CN 116877732A CN 202310634421 A CN202310634421 A CN 202310634421A CN 116877732 A CN116877732 A CN 116877732A
Authority
CN
China
Prior art keywords
fixed column
valve
fixedly connected
fixed
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310634421.9A
Other languages
Chinese (zh)
Inventor
陈丰
朱国强
方乐义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Futai Valve Technology Co ltd
Original Assignee
Zhejiang Futai Valve Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Futai Valve Technology Co ltd filed Critical Zhejiang Futai Valve Technology Co ltd
Priority to CN202310634421.9A priority Critical patent/CN116877732A/en
Publication of CN116877732A publication Critical patent/CN116877732A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
    • F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/12—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve

Abstract

The utility model belongs to the field of three-way stop valves, in particular to an adjustable three-way stop valve, which aims at solving the problems that the internal parts of a valve are worn during the use process of the existing three-way stop valve to cause inaccurate sealing and the valve is easy to be blocked by foreign matters.

Description

Three-way stop valve with adjustable
Technical Field
The utility model relates to the technical field of three-way stop valves, in particular to an adjustable three-way stop valve.
Background
A three-way shut-off valve is a valve type commonly used in piping systems and has three channels, one of which is an inlet, the other is an outlet, and the third can be connected to another pipe or device. The three-way stop valve can control the flow of fluid among the three channels, and when the valve is closed, the passage of the fluid among the three channels can be cut off, so that the stop effect is achieved. The valve is widely applied to the industries of chemical engineering, petroleum, natural gas and the like and is used for controlling and regulating parameters such as flow, pressure, temperature and the like of fluid.
The patent net discloses a three-way stop valve, and the application number is: 96216968.4 the utility model relates to a three-way stop valve, which is characterized in that a valve core main body part and a valve body inner cavity are cylindrical, a three-way through hole is formed in the valve core cylindrical part, the valve body is also provided with a three-way through hole consistent with a valve core, and the valve core can be rotated to enable the valve core and the three-way through hole of the valve body to be in three-way, 90-degree bypass, 180-degree direct connection and stop five states. The scheme has the advantages of flexible and convenient use and control, simple structure, convenient manufacture and assembly, and can conveniently and flexibly control the flow direction of the water heating heat source through single or combined use, and can also be used in other occasions needing to control the flow direction of fluid media in other industries and civilians.
The problems with the above techniques are: the three-way stop valve may have the following problems during use: the sealing gasket is aged or damaged to cause water leakage, the sealing gasket needs to be replaced, parts in the valve are worn, sealing is not tight, corresponding parts or the whole valve needs to be replaced, scaling or foreign matters in the valve clamp the valve, and the problem that the valve is difficult to open or cannot be closed completely is caused.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, internal parts of a three-way stop valve are worn in the using process, so that the valve is not tightly sealed and foreign matters are easy to block, and provides an adjustable three-way stop valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an adjustable three-way stop valve comprises a valve body bearing medium pressure and a spherical valve controlling fluid to flow in a channel, wherein the spherical valve is positioned in the valve body, and a T-shaped through hole is formed in the spherical valve;
the top of the valve body is provided with a pneumatic transmission device for power output, and the bottom of the pneumatic transmission device is fixedly connected with a mounting frame for fixedly connecting the valve body;
the surface of the valve body is fixedly communicated with three connecting pieces which are distributed on two sides and the front side of the valve body;
the output end of the pneumatic transmission device is fixedly connected with a telescopic transmission structure for telescopic connection, and the bottom of the telescopic transmission structure is fixedly connected with a rotary sealing structure for adjusting the flow of the spherical valve;
the surface of the telescopic transmission structure is fixedly connected with a first transmission gear, and the surface of the first transmission gear is meshed with a rotary transmission structure for the rotation of the spherical valve.
Preferably, the telescopic transmission structure comprises a first fixed column used for power transmission, the top of the first fixed column is fixedly connected with the output end of the pneumatic transmission device, a movable disc is arranged in the first fixed column, a pushing structure used for moving the disc is fixedly connected with the movable disc, a second fixed column is fixedly connected with the bottom of the movable disc, the bottom of the second fixed column penetrates through the first fixed column and extends to the bottom of the first fixed column, a third fixed column is fixedly connected with the bottom of the second fixed column, the surface of the third fixed column is fixedly connected with the inner portion of the first transmission gear, a cross block is fixedly connected with the bottom of the third fixed column, and the bottom of the cross block is matched with the top of the rotary transmission structure in a clamping mode.
Preferably, the rotary sealing structure comprises a second transmission gear meshed with the first transmission gear, a fourth fixed column is fixedly connected to the bottom of the second transmission gear, the bottom of the fourth fixed column penetrates through the valve body and extends to the inside of the valve body, a third transmission gear is fixedly connected to the bottom of the fourth fixed column, a gear ring used for transmission is meshed with the surface of the third transmission gear, and the bottom of the gear ring is fixedly connected with the top of the spherical valve.
Preferably, the rotary transmission structure comprises a fifth fixed column matched with the cross block, a cross groove matched with the cross block in a clamping mode is formed in the top of the fifth fixed column, threads are formed in the bottom of the surface of the fifth fixed column, a sealing column is connected with the bottom of the surface of the fifth fixed column in a threaded mode, a moving groove used for moving the sealing column is formed in the spherical valve, and the moving groove is communicated with the T-shaped through hole.
Preferably, the pushing structure comprises a first fixing ring used for pushing, four connecting blocks are arranged between the first fixing ring and the movable disc, two sides of each connecting block are fixedly connected with the movable disc and the inner part of the first fixing ring respectively, a second fixing ring is movably connected to the inner part of the first fixing ring, and anti-skidding patterns are formed on the surface of the second fixing ring.
Preferably, the surface cover of second fixed column is equipped with reset spring, reset spring's top and the bottom fixed connection of movable disk, reset spring's bottom and the bottom fixed connection of first fixed column inner wall, the top and the bottom on spherical valve surface all overlap and are equipped with first sealing washer, first sealing washer is used for the sealing of spherical valve and valve body.
Preferably, the surface of the fifth fixed column is fixedly connected with a bearing for limiting the fifth fixed column, the surface of the bearing is fixedly connected with the inside of the spherical valve, and a second sealing ring for sealing the fifth fixed column is arranged between the fifth fixed column and the valve body.
Preferably, the surface of first fixed column has been seted up and has been used for the removal opening of connecting block removal, the inside of second retainer plate is provided with and is used for second retainer plate pivoted ball, the quantity of ball is a plurality of, and even distribution in the inside of second retainer plate, the surface of first retainer plate has been seted up and has been used for the spacing recess of ball.
Preferably, the open slot has been seted up to the bottom of ball valve, the inside of open slot is provided with the disc that is used for ball valve spacing, the bottom fixedly connected with bolt of disc, the bottom of bolt runs through the valve body and extends to the bottom of valve body, the surface of bolt and the inside threaded connection of valve body.
Advantageous effects
1. According to the utility model, the valve body, the spherical valve, the T-shaped through hole, the pneumatic transmission device, the mounting frame, the connecting piece, the telescopic transmission structure, the rotary sealing structure, the first transmission gear and the rotary transmission structure are arranged, the rotary sealing structure can be driven to rotate by the pneumatic transmission device, so that the spherical valve is sealed by rotating the spherical valve, the telescopic transmission structure is moved downwards, the power of the telescopic transmission structure drives the rotary transmission structure, the rotary transmission structure can regulate the internal flow of the spherical valve, and meanwhile, the sealing effect can be achieved, and the problems that in the prior art, the internal parts of the valve are worn during the use of the three-way stop valve, the sealing is not tight and foreign matters are easy to block the valve are solved.
2. According to the utility model, the first fixed column is driven to rotate through the pneumatic transmission device by the telescopic transmission structure, the first fixed column drives the movable disc to rotate, the movable disc drives the second fixed column to rotate, the second fixed column drives the third fixed column to rotate, the third fixed column drives the first transmission gear to transmit, so that the first transmission gear drives the rotary sealing structure to rotate, when the fifth fixed column needs to be driven, the pushing structure is moved downwards, the pushing structure drives the movable disc to move downwards, the movable disc drives the second fixed column to move downwards, the second fixed column drives the third fixed column to move downwards, and the third fixed column drives the cross block to move downwards, so that the cross block drives the fifth fixed column to rotate.
3. In the utility model, by arranging the rotary sealing structure, when the first transmission gear drives the second transmission gear to rotate, the second transmission gear drives the fourth fixed column to rotate, the fourth fixed column drives the third transmission gear to rotate, and the third transmission gear is meshed with the gear ring, so that the gear ring drives the spherical valve to rotate, and the spherical valve seals or opens the valve body.
4. According to the utility model, by arranging the rotary transmission structure, when the cross block is clamped into the cross groove of the fifth fixed column, the third fixed column drives the fifth fixed column to rotate through the cross block due to the rotation of the third fixed column, the fifth fixed column drives the sealing column to move up and down through the threaded fit of the fifth fixed column and the sealing column, so that the sealing column moves up and down in the moving groove, and the purpose of opening or closing the T-shaped through hole is achieved.
5. According to the utility model, by arranging the pushing structure, when the first fixed column and the moving disc rotate, the moving disc drives the connecting block to rotate, the connecting block drives the first fixed ring to rotate, because the second fixed ring is movably connected with the first fixed ring, a user can hold the second fixed ring and move the second fixed ring downwards, the second fixed ring drives the first fixed ring to move downwards, the first fixed ring drives the connecting block to move downwards, the connecting block drives the moving disc to move downwards, the moving disc drives the second fixed column and the third fixed column to move downwards, so that the third fixed column drives the cross block to be clamped into the fifth fixed column to rotate, and the power transfer is facilitated, and when the third fixed column moves downwards, the third fixed column drives the first transmission gear to be separated from the surface of the second transmission gear.
6. According to the utility model, the reset spring and the first sealing ring are arranged, when the reset spring is extruded by the movable disc, the reset spring rebounds the movable disc, the movable disc drives the second fixed column to move upwards, the movable disc can be conveniently reset, the third fixed column is contracted, and the sealing performance between the spherical valve and the valve body can be increased by the first sealing ring.
7. According to the utility model, the stability of the fifth fixed column can be increased and the shaking of the fifth fixed column is reduced by arranging the bearing and the second sealing ring, and the second sealing ring can increase the tightness between the fifth fixed column and the valve body.
8. According to the utility model, the moving opening, the ball and the limiting groove are arranged, so that the movement of the connecting block can be facilitated, the blocking of the moving block is avoided, the ball can facilitate the rotation between the second fixing ring and the first fixing ring, and the limiting groove can limit the position of the ball.
9. According to the utility model, the spherical valve can be conveniently fixed by arranging the open slot, the disc and the bolt, and the disc is driven to be clamped into the spherical valve by rotating the bolt, so that the spherical valve is limited and fixed, and the spherical valve can be stably rotated.
Drawings
FIG. 1 is a schematic perspective view of an adjustable three-way stop valve according to the present utility model;
FIG. 2 is a schematic cross-sectional perspective view of a valve body of an adjustable three-way shut-off valve according to the present utility model;
FIG. 3 is a schematic cross-sectional perspective view of a ball valve of an adjustable three-way shut-off valve according to the present utility model;
FIG. 4 is a schematic perspective view of a first driving gear of an adjustable three-way stop valve according to the present utility model;
FIG. 5 is an exploded perspective view of a push structure of an adjustable three-way shut-off valve according to the present utility model;
FIG. 6 is an enlarged schematic view of the portion A of an adjustable three-way stop valve according to the present utility model;
FIG. 7 is an enlarged schematic view of a portion B of an adjustable three-way shut-off valve according to the present utility model;
fig. 8 is an enlarged schematic view of a C part of an adjustable three-way stop valve according to the present utility model.
In the figure: 1. a valve body; 2. a ball valve; 3. t-shaped through holes; 4. a pneumatic transmission device; 5. a mounting frame; 6. a connecting piece; 7. a first transmission gear; 8. a first fixing column; 9. a moving tray; 10. a second fixing column; 11. a third fixing column; 12. a cross block; 13. a second transmission gear; 14. a fourth fixing column; 15. a third transmission gear; 16. a gear ring; 17. a fifth fixing column; 18. a cross groove; 19. a sealing column; 20. a moving groove; 21. a first fixing ring; 22. a connecting block; 23. a second fixing ring; 24. a return spring; 25. a first seal ring; 26. a bearing; 27. a second seal ring; 28. moving the opening; 29. a ball; 30. a limit groove; 31. an open slot; 32. a disc; 33. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 to 8, an adjustable three-way stop valve comprises a valve body 1 bearing medium pressure and a ball valve 2 controlling fluid to flow in a channel, wherein the ball valve 2 is positioned in the valve body 1, and a T-shaped through hole 3 is formed in the ball valve 2;
the top of the valve body 1 is provided with a pneumatic transmission device 4 for power output, and the bottom of the pneumatic transmission device 4 is fixedly connected with a mounting frame 5 for fixedly connecting the valve body 1;
the surface of the valve body 1 is fixedly communicated with connecting pieces 6, and the number of the connecting pieces 6 is three and is distributed on two sides and the front side of the valve body 1;
the output end of the pneumatic transmission device 4 is fixedly connected with a telescopic transmission structure for telescopic connection, and the bottom of the telescopic transmission structure is fixedly connected with a rotary sealing structure for adjusting the flow of the spherical valve 2;
the surface of the telescopic transmission structure is fixedly connected with a first transmission gear 7, and the surface of the first transmission gear 7 is meshed with a rotary transmission structure for the rotation of the spherical valve 2.
Example two
Improvement on the basis of the first embodiment: comprises a valve body 1 bearing medium pressure and a spherical valve 2 controlling fluid to flow in a channel, wherein the spherical valve 2 is positioned in the valve body 1, a T-shaped through hole 3 is formed in the spherical valve 2, a pneumatic transmission device 4 for power output is arranged at the top of the valve body 1, a mounting frame 5 for fixedly connecting the valve body 1 is fixedly connected to the bottom of the pneumatic transmission device 4, connecting pieces 6 are fixedly communicated with the surface of the valve body 1, the number of the connecting pieces 6 is three and distributed on the two sides and the front side of the valve body 1, the output end of the pneumatic transmission device 4 is fixedly connected with a telescopic transmission structure for telescopic connection, the bottom of the telescopic transmission structure is fixedly connected with a rotary sealing structure for regulating the flow of the spherical valve 2, a first transmission gear 7 is fixedly connected to the surface of the telescopic transmission structure, a rotary transmission structure for rotating the spherical valve 2 is meshed with the surface of the first transmission gear 7, the telescopic transmission structure comprises a first fixed column 8 for power transmission, the top of the first fixed column 8 is fixedly connected with the output end of the pneumatic transmission device 4, a movable disk 9 is arranged in the first fixed column 8, the surface of the movable disk 9 is fixedly connected with a pushing structure for moving the movable disk 9, the bottom of the movable disk 9 is fixedly connected with a second fixed column 10, the bottom of the second fixed column 10 penetrates through the first fixed column 8 and extends to the bottom of the first fixed column 8, the bottom of the second fixed column 10 is fixedly connected with a third fixed column 11, the surface of the third fixed column 11 is fixedly connected with the inner part of the first transmission gear 7, the bottom of the third fixed column 11 is fixedly connected with a cross block 12, the bottom of the cross block 12 is matched with the top of the rotary transmission structure in a clamping way, the first fixed column 8 can be driven to rotate through the pneumatic transmission device 4, the first fixed column 8 drives the moving disc 9 to rotate, the moving disc 9 drives the second fixed column 10 to rotate, the second fixed column 10 drives the third fixed column 11 to rotate, the third fixed column 11 drives the first transmission gear 7 to transmit, thereby the first transmission gear 7 drives the rotary sealing structure to rotate, when the fifth fixed column 17 needs to be driven, the pushing structure moves downwards, the pushing structure drives the moving disc 9 to move downwards, the moving disc 9 drives the second fixed column 10 to move downwards, the second fixed column 10 drives the third fixed column 11 to move downwards, the third fixed column 11 drives the cross block 12 to move downwards, the cross block 12 drives the fifth fixed column 17 to rotate, the rotary sealing structure comprises a second transmission gear 13 meshed with the first transmission gear 7, the bottom of the second transmission gear 13 is fixedly connected with a fourth fixed column 14, the bottom of the fourth fixed column 14 penetrates through the valve body 1 and extends to the inside of the valve body 1, the bottom of the fourth fixed column 14 is fixedly connected with a third transmission gear 15, the surface of the third transmission gear 15 is meshed with a gear ring 16 for transmission, the bottom of the gear ring 16 is fixedly connected with the top of the spherical valve 2, when the first transmission gear 7 drives the second transmission gear 13 to rotate, the second transmission gear 13 drives the fourth fixed column 14 to rotate, the fourth fixed column 14 drives the third transmission gear 15 to rotate, the third transmission gear 15 is meshed with the gear ring 16 to enable the gear ring 16 to drive the spherical valve 2 to rotate so that the spherical valve 2 seals or opens the valve body 1, the rotary transmission structure comprises a fifth fixed column 17 matched with the cross block 12, a cross groove 18 matched with the cross block 12 in a clamping way is formed in the top of the fifth fixed column 17, threads are formed in the bottom of the surface of the fifth fixed column 17, the bottom thread connection on the surface of the fifth fixed column 17 has the sealing column 19, the inside of the ball valve 2 is provided with the shifting chute 20 used for the movement of the sealing column 19, the shifting chute 20 is communicated with the T-shaped through hole 3, when the cross block 12 is clamped into the cross slot 18 of the fifth fixed column 17, because the rotation of the third fixed column 11, the third fixed column 11 drives the fifth fixed column 17 to rotate through the cross block 12, the fifth fixed column 17 drives the sealing column 19 to move up and down through the thread fit with the sealing column 19, the sealing column 19 moves up and down in the shifting chute 20, the purpose of opening or closing the T-shaped through hole 3 is achieved, the pushing structure comprises a first fixed ring 21 used for pushing, a fourth connecting block 22 is arranged between the first fixed ring 21 and the shifting disc 9, two sides of the fourth connecting block 22 are fixedly connected with the inside of the shifting disc 9 and the first fixed ring 21 respectively, a second fixed ring 23 is movably connected with the inside of the first fixed ring 21, anti-skid threads are formed on the surface of the second fixed ring 23, when the first fixed column 8 and the shifting disc 9 rotate, the second fixed ring 23 drives the second fixed ring 21 to rotate, the second fixed ring 22 drives the second fixed ring 23 to move down, the second fixed ring 11 drives the second fixed ring 21 to rotate down, the second fixed ring 21 drives the second fixed ring 21 to move down, the third fixed ring 11 to move down, the second fixed ring 21 drives the third fixed ring 11 to move down, the second fixed ring 21 to move down, and the third fixed ring 11 is driven by the second fixed ring 21 to rotate, and the second fixed ring 23 is driven to move down, and the third fixed ring is driven by the second fixed ring and 3, and the second fixed ring is driven to rotate, and 3 is connected to rotate, and 3. The third fixed column 11 can drive the first transmission gear 7 to separate from the surface of the second transmission gear 13, the surface of the second fixed column 10 is sleeved with a return spring 24, the top of the return spring 24 is fixedly connected with the bottom of the movable disk 9, the bottom of the return spring 24 is fixedly connected with the bottom of the inner wall of the first fixed column 8, the top and the bottom of the surface of the spherical valve 2 are sleeved with a first sealing ring 25, the first sealing ring 25 is used for sealing the spherical valve 2 and the valve body 1, when the movable disk 9 presses the return spring 24, the return spring 24 rebounds the movable disk 9, the movable disk 9 drives the second fixed column 10 to move upwards, the return of the movable disk 9 can be facilitated, so that the third fixed column 11 contracts, the sealing ring 25 can increase the sealing property between the spherical valve 2 and the valve body 1, the surface of the fifth fixed column 17 is fixedly connected with a bearing 26 used for limiting the fifth fixed column 17, the surface of the bearing 26 is fixedly connected with the interior of the ball valve 2, a second sealing ring 27 for sealing the fifth fixing column 17 is arranged between the fifth fixing column 17 and the valve body 1, the stability of the fifth fixing column 17 can be increased, the shaking of the fifth fixing column 17 is reduced, the second sealing ring 27 can increase the tightness between the fifth fixing column 17 and the valve body 1, a moving opening 28 for moving the connecting block 22 is arranged on the surface of the first fixing column 8, balls 29 for rotating the second fixing ring 23 are arranged in the second fixing ring 23, the number of the balls 29 is a plurality of and uniformly distributed in the second fixing ring 23, a limiting groove 30 for limiting the balls 29 is arranged on the surface of the first fixing ring 21, the movement of the connecting block 22 can be facilitated, the blocking of the moving block is avoided, the balls 29 can facilitate the rotation between the second fixing ring 23 and the first fixing ring 21, the position of ball 29 can be spacing to spacing recess 30, open slot 31 has been seted up to the bottom of ball valve 2, open slot 31's inside is provided with the disc 32 that is used for ball valve 2 spacing, the bottom fixedly connected with bolt 33 of disc 32, the bottom of bolt 33 runs through valve body 1 and extends to the bottom of valve body 1, the surface of bolt 33 and the inside threaded connection of valve body 1 can conveniently fix ball valve 2, through rotatory bolt 33, bolt 33 drives disc 32 card into ball valve 2 inside, carry out spacing fixed to ball valve 2, thereby make ball valve 2 can be stable rotate.
However, as well known to those skilled in the art, the working principles and wiring methods of the valve body 1, the ball valve 2 and the pneumatic transmission device 4 are common, and all belong to conventional means or common knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience thereof.
In the utility model, when a user needs to use the valve, three connecting pieces 6 are connected with three pipelines, when the spherical valve 2 needs to be rotated, a bolt 33 is screwed, the bolt 33 drives a disc 32 to move, the bolt 33 drives the disc 32 to be clamped in an opening groove 31 in the spherical valve 2, the purpose of limiting the spherical valve 2 is achieved, the pneumatic transmission device 4 is started, the pneumatic transmission device 4 drives a first fixed column 8 to rotate, the first fixed column 8 drives a connecting block 22 to rotate, the connecting block 22 drives a movable disc 9 to rotate, the movable disc 9 drives a second fixed column 10 to rotate, the second fixed column 10 drives a third fixed column 11 to rotate, the third fixed column 11 drives a first transmission gear 7 and a second transmission gear 13 to rotate, the second transmission gear 13 drives a fourth fixed column 14 to rotate, the fourth fixed post 14 drives the third transmission gear 15 to rotate, the third transmission gear 15 drives the gear ring 16 to rotate, so that the gear ring 16 drives the spherical valve body 1 to rotate, through the cooperation between the spherical valve 2 and the valve body 1, the interception between multiple pipelines is realized, when the spherical valve 2 is blocked by scaling or foreign matters between the spherical valve 2 and the valve body 1, as the second fixed ring 23 and the first fixed ring 21 are movably connected, a user can hold the second fixed ring 23, move the second fixed ring 23 downwards, the second fixed ring 23 drives the first fixed ring 21 to move downwards, the first fixed ring 21 drives the connecting block 22 to move downwards, the connecting block 22 drives the moving disc 9 to move downwards, the moving disc 9 drives the second fixed column 10 and the third fixed column 11 to move downwards, so that the third fixed column 11 drives the cross block 12 to be blocked into the fifth fixed column 17 to rotate, and the power transfer is convenient, when the third fixed column 11 moves downwards, the third fixed column 11 drives the first transmission gear 7 to separate from the surface of the second transmission gear 13, when the cross block 12 is clamped into the cross groove 18 of the fifth fixed column 17, the third fixed column 11 drives the fifth fixed column 17 to rotate through the cross block 12 due to the rotation of the third fixed column 11, the fifth fixed column 17 drives the sealing column 19 to move up and down through the threaded fit with the sealing column 19, so that the sealing column 19 moves up and down in the moving groove 20, the purpose of opening or closing the T-shaped through hole 3 is achieved, sealing and opening of the spherical valve 2 are achieved, a passage between three passages of fluid can be cut off, and a stopping effect is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. An adjustable three-way stop valve comprises a valve body (1) bearing medium pressure and a spherical valve (2) controlling fluid to flow in a channel, and is characterized in that the spherical valve (2) is positioned in the valve body (1), and a T-shaped through hole (3) is formed in the spherical valve (2);
the top of the valve body (1) is provided with a pneumatic transmission device (4) for power output, and the bottom of the pneumatic transmission device (4) is fixedly connected with a mounting frame (5) for fixedly connecting the valve body (1);
the surface of the valve body (1) is fixedly communicated with connecting pieces (6), and the number of the connecting pieces (6) is three and is distributed on two sides and the front side of the valve body (1);
the output end of the pneumatic transmission device (4) is fixedly connected with a telescopic transmission structure for telescopic connection, and the bottom of the telescopic transmission structure is fixedly connected with a rotary sealing structure for adjusting the flow of the spherical valve (2);
the surface of the telescopic transmission structure is fixedly connected with a first transmission gear (7), and the surface of the first transmission gear (7) is meshed with a rotary transmission structure for the rotation of the spherical valve (2).
2. The three-way stop valve with adjustable according to claim 1, characterized in that, flexible transmission structure is including being used for power transmission's first fixed column (8), the top of first fixed column (8) is fixed with the output of pneumatic drive (4), the inside of first fixed column (8) is provided with movable disk (9), the fixed surface of movable disk (9) is connected with the promotion structure that is used for movable disk (9) to remove, the bottom fixedly connected with second fixed column (10) of movable disk (9), the bottom of second fixed column (10) runs through first fixed column (8) and extends to the bottom of first fixed column (8), the bottom fixedly connected with third fixed column (11) of second fixed column (10), the surface of third fixed column (11) is fixed with the inside of first drive gear (7), the bottom fixedly connected with cross block (12), the bottom of cross block (12) and the top of rotatory transmission structure joint.
3. An adjustable three-way stop valve according to claim 1, characterized in that the rotary sealing structure comprises a second transmission gear (13) meshed with the first transmission gear (7), a fourth fixed column (14) is fixedly connected to the bottom of the second transmission gear (13), the bottom of the fourth fixed column (14) penetrates through the valve body (1) and extends to the inside of the valve body (1), a third transmission gear (15) is fixedly connected to the bottom of the fourth fixed column (14), a gear ring (16) for transmission is meshed with the surface of the third transmission gear (15), and the bottom of the gear ring (16) is fixedly connected with the top of the spherical valve (2).
4. The three-way stop valve with adjustable according to claim 2, characterized in that the rotary transmission structure comprises a fifth fixed column (17) matched with the cross block (12), a cross groove (18) matched with the cross block (12) in a clamping way is formed in the top of the fifth fixed column (17), threads are formed in the bottom of the surface of the fifth fixed column (17), a sealing column (19) is connected with the bottom threads of the surface of the fifth fixed column (17), a moving groove (20) for moving the sealing column (19) is formed in the spherical valve (2), and the moving groove (20) is communicated with the T-shaped through hole (3).
5. The three-way stop valve with adjustable according to claim 2, wherein the pushing structure comprises a first fixing ring (21) for pushing, four connecting blocks (22) are arranged between the first fixing ring (21) and the movable disc (9), two sides of each connecting block (22) are fixedly connected with the movable disc (9) and the inside of the first fixing ring (21) respectively, a second fixing ring (23) is movably connected inside the first fixing ring (21), and anti-skidding patterns are formed on the surface of the second fixing ring (23).
6. An adjustable three-way stop valve according to claim 2, characterized in that the surface of the second fixed column (10) is sleeved with a return spring (24), the top of the return spring (24) is fixedly connected with the bottom of the movable disc (9), the bottom of the return spring (24) is fixedly connected with the bottom of the inner wall of the first fixed column (8), the top and the bottom of the surface of the ball valve (2) are sleeved with first sealing rings (25), and the first sealing rings (25) are used for sealing the ball valve (2) and the valve body (1).
7. An adjustable three-way stop valve according to claim 4, characterized in that the surface of the fifth fixed column (17) is fixedly connected with a bearing (26) for limiting the fifth fixed column (17), the surface of the bearing (26) is fixedly connected with the inside of the ball valve (2), and a second sealing ring (27) for sealing the fifth fixed column (17) is arranged between the fifth fixed column (17) and the valve body (1).
8. The three-way stop valve with adjustable according to claim 5, characterized in that the surface of the first fixed column (8) is provided with a moving opening (28) for moving the connecting block (22), the inside of the second fixed ring (23) is provided with balls (29) for rotating the second fixed ring (23), the number of the balls (29) is a plurality of and evenly distributed in the inside of the second fixed ring (23), and the surface of the first fixed ring (21) is provided with a limiting groove (30) for limiting the balls (29).
CN202310634421.9A 2023-05-31 2023-05-31 Three-way stop valve with adjustable Pending CN116877732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310634421.9A CN116877732A (en) 2023-05-31 2023-05-31 Three-way stop valve with adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310634421.9A CN116877732A (en) 2023-05-31 2023-05-31 Three-way stop valve with adjustable

Publications (1)

Publication Number Publication Date
CN116877732A true CN116877732A (en) 2023-10-13

Family

ID=88270560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310634421.9A Pending CN116877732A (en) 2023-05-31 2023-05-31 Three-way stop valve with adjustable

Country Status (1)

Country Link
CN (1) CN116877732A (en)

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