CN115059776B - Ball-shaped regulating valve - Google Patents
Ball-shaped regulating valve Download PDFInfo
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- CN115059776B CN115059776B CN202210972021.4A CN202210972021A CN115059776B CN 115059776 B CN115059776 B CN 115059776B CN 202210972021 A CN202210972021 A CN 202210972021A CN 115059776 B CN115059776 B CN 115059776B
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- 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
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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- 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
- F16K29/00—Arrangements for movement of valve members other than for opening and closing the valve, e.g. for grinding-in, for preventing sticking
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- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
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- 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
- F16K5/06—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 with plugs having spherical surfaces; Packings therefor
- F16K5/0605—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 with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- 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
- F16K5/06—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 with plugs having spherical surfaces; Packings therefor
- F16K5/0626—Easy mounting or dismounting means
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- 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
- F16K5/06—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 with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
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- 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
- F16K5/06—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 with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0689—Packings between housing and plug
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- 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
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a spherical regulating valve, which relates to the technical field of spherical regulating valves and comprises the following components: the spherical valve body is round, connecting pipes are arranged at the end parts of two sides of the spherical valve body, a threaded rod is arranged at the top of the spherical valve body, and an adjusting plate is fixedly connected to the top of the threaded rod; the ball valve is characterized in that a circular groove is formed in the top of the ball valve body, a ball body is arranged inside the ball valve body, and a sealing plate is fixedly connected to the end of the ball valve body. The threaded rod pushes the ball body to rotate through the adjusting plate, the ball body is communicated with the connecting pipe through rotation, the sealing gasket can be squeezed to contract towards one end of the circular ring frame when the ball body rotates, the friction force of the ball body during adjustment is reduced, and when the ball body seals the inner wall of the spherical valve body, the sealing gasket extrudes the surface of the ball body through the elasticity of the elastic rod.
Description
Technical Field
The invention relates to the technical field of spherical regulating valves, in particular to a spherical regulating valve.
Background
The ball valve is a valve widely applied in national production and life, and is mainly used for regulating the flow and pressure of a pipeline, and the conventional regulating valve is formed by changing typical valves such as a butterfly valve, a ball valve, a stop valve and the like;
the existing spherical valve is generally sealed through a sealing gasket, when the spherical valve is closed, the impact force of water flow is large, the water flow impacts the sealing gasket to reduce the sealing performance of the spherical valve, the adjusting function is gradually reduced, the service life of the spherical valve is influenced, and therefore the spherical adjusting valve is provided.
Disclosure of Invention
In order to solve the above technical problem, the present invention provides a spherical regulating valve, including:
the spherical valve body is round, connecting pipes are arranged at the end parts of two sides of the spherical valve body, a threaded rod is arranged at the top of the spherical valve body, and an adjusting plate is fixedly connected to the top of the threaded rod;
the top of the spherical valve body is provided with a circular groove, a ball body is arranged inside the spherical valve body, and the end part of the spherical valve body is fixedly connected with a sealing plate;
a positioning mechanism is arranged inside the circular groove, a thread groove is formed in the top of the ball body, a sealing block is fixedly connected inside the spherical valve body, and a buffer mechanism is arranged inside the sealing plate;
the inside of closing plate is provided with the ring frame, the inner wall fixedly connected with extension board of ring frame, the circular ring groove has been seted up to the inside of ring frame, the inside fixedly connected with elastic rod in circular ring groove, the one end fixedly connected with fixture block in circular ring groove is kept away from to the elastic rod, and the screw is passed through with the closing plate to the one end that the connecting pipe is close to spherical valve body, and the inner circle setting of closing plate is in the inside of connecting pipe and the inner wall contact of connecting pipe, when avoiding the spheroid to close at the inner wall of spherical valve body, the impact force of rivers great lead to the leakproofness of connecting pipe and spherical valve body to reduce, the inside of spherical valve body is provided with sealed the pad, the draw-in groove has been seted up to the inside of sealed pad, the outer end of sealed pad is provided with clearance mechanism, the inside of ring frame is provided with stop gear.
Furthermore, the number of the sealing blocks is two, two sealing blocks are arranged inside the spherical valve body and are respectively located at the end part of the spherical valve body, the inner wall of each sealing block is in contact with the surface of the sphere, and the bottom of the threaded rod is in threaded connection with the inner wall of the threaded groove.
Furthermore, the surface of the clamping block is in contact with the inner wall of the clamping groove, the surface of the extension plate is in contact with the surface of the sealing gasket, the sealing gasket is in contact with the surface of the sphere, and the annular frame is in contact with the inner wall of the sealing plate.
Furthermore, the limiting mechanism comprises a limiting groove, a first magnet, a second magnet and a limiting plate, the limiting groove is formed in the sealing plate, the top of the inner wall of the limiting groove is fixedly connected with the first magnet, the first magnet and the second magnet are arranged in the same polarity, two limiting grooves are formed in the circular ring frame, the two limiting grooves are located at the upper end and the lower end of the inner portion of the circular ring frame, and the second magnet is fixedly connected with the limiting plate;
the limiting plate penetrates through the sealing plate and extends to the inside of the sealing plate, and the surface of the limiting plate is in contact with the surface of the circular ring frame.
Further, the cleaning mechanism comprises a fixing plate, a connecting rod and two circular ring extrusion pieces, the connecting rod is fixedly connected with the surface of the end part of the clamping block through the fixing plate, the fixing plate is fixedly connected with the end part of the clamping block, one end, far away from the clamping block, of the fixing plate extends to the outer end of the sealing gasket, the connecting rod is circular, the two circular ring extrusion pieces are arranged at the end part of the connecting rod, the circular ring extrusion pieces are fixedly connected with the connecting rod, one end, far away from the connecting rod, of the fixing plate is fixedly connected with the surface of the clamping block, and when the clamping block extrudes the inner wall of the clamping groove through the elastic rod, the clamping block can push the fixing plate to extrude the connecting rod;
the circular ring extrusion sheet is contacted with the surface of the ball body.
Furthermore, the buffer mechanism comprises a threaded disc, square frames and a rubber plate, the threaded disc is in threaded connection with the inner wall of the sealing plate, the surface of the threaded disc is communicated with the square frames, and the rubber plate is hinged to the inner wall of the square frame;
one end of the square frame, which is far away from the threaded disc, extends to the inside of the connecting pipe.
Further, the ring extrusion piece is in contact with the surface of the sealing gasket, and one end, far away from the fixing plate, of the ring extrusion piece is arranged inside the spherical valve body.
Furthermore, the positioning mechanism comprises a positioning ring, a positioning rod, a positioning groove, a bottom groove and an adsorption magnet, the positioning ring is rotatably connected with the surface of the threaded rod, the positioning groove is formed in the surface of the positioning ring, the positioning rod is fixedly connected with the bottom of the inner wall of the circular groove, the threaded rod is arranged in the circular groove through the positioning ring, the threaded rod is limited and fixed through the positioning ring, the positioning rod is fixedly connected with the inner wall of the circular groove, the positioning rod is in contact with the inner wall of the positioning groove, the bottom groove is formed in the bottom of the positioning ring, and the adsorption magnet is fixedly connected with the bottom of the inner wall of the circular groove;
the threaded rod runs through the circular groove and extends to the outer end of the top of the spherical valve body.
Furthermore, the surface of locating lever and the inner wall contact of constant head tank, the surface of adsorption magnet and the inner wall contact of kerve.
The invention has the following beneficial effects:
the threaded rod pushes the ball body to rotate through the adjusting plate, the ball body is communicated with the connecting pipe through rotation, the sealing gasket can be squeezed to shrink towards one end of the circular ring frame when the ball body rotates, the friction force of the ball body during adjustment is reduced, when the ball body seals the inner wall of the spherical valve body, the sealing gasket extrudes the surface of the ball body through the elasticity of the elastic rod, the sealing performance of the sealing gasket is improved through the squeezing of the elastic rod, the sealing gasket is fixed with the clamping block through the clamping groove, the volume of the clamping block is larger than that of the inner wall of the clamping groove, the clamping groove is conveniently clamped on the surface of the clamping block through the elasticity of the sealing gasket, and the sealing gasket is convenient to replace.
When the ring frame pushes the inside of the sealing plate, the ring frame and the inner wall of the sealing plate are fixed through friction force, the second magnet pushes the limiting plate to move towards the outer end of the limiting groove through the principle that like poles of the first magnet repel each other, the ring frame is in contact with the surface of the limiting plate, the sealing performance of the sealing gasket on a ball body is improved, and the ring frame is convenient to mount and dismount after the limiting plate is pushed into the inside of the limiting groove.
According to the invention, the fixed plate extrudes the connecting rod to move towards the surface of the ball body through the elasticity of the elastic rod, the annular extrusion piece is in contact with the surface of the ball body through the extrusion of the elastic rod, the ball body can rub against the surface of the annular extrusion piece during rotation, when foreign matters enter the spherical valve body, the ball body extrudes the foreign matters to be in contact with the surface of the annular extrusion piece through rotation, and the foreign matters are cut off through the annular extrusion piece, so that the sealing efficiency of the sealing gasket is prevented from being reduced due to the fact that the foreign matters are clamped on the surface of the ball body.
When the threaded rod is in threaded connection with the inner wall of the threaded groove, the threaded rod is arranged inside the circular groove through the positioning ring, the positioning rod is in contact with the inner wall of the positioning groove, the positioning ring is fixed through the positioning rod, the positioning force of the positioning ring on the threaded rod is increased, the adsorption magnet is in adsorption connection with the inner wall of the bottom groove, and the stability of the circular ball during adjustment is increased.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional structural schematic view of a spherical valve body according to the present invention;
FIG. 3 is a schematic front sectional view of a sphere according to the present invention;
FIG. 4 is a schematic view of an elevational cross-sectional structure of the ring frame of the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 4 according to the present invention;
FIG. 7 is a schematic view of the overall structure of the threaded disk of the present invention;
FIG. 8 is a front cross-sectional view of the retaining ring of the present invention.
1. A connecting pipe; 2. a spherical valve body; 3. a threaded rod; 4. an adjusting plate; 5. a circular groove; 6. sealing plates; 7. a sphere; 8. a positioning mechanism; 9. a thread groove; 10. a buffer mechanism; 11. a sealing block; 20. a cleaning mechanism; 21. an elastic rod; 22. a circular ring groove; 23. a limiting mechanism; 24. a circular ring frame; 25. an extension plate; 26. a card slot; 27. a clamping block; 28. a gasket; 30. a limiting groove; 31. a magnet I; 32. a second magnet; 33. a limiting plate; 40. a fixing plate; 41. a connecting rod; 42. a circular ring extrusion sheet; 50. a threaded disc; 51. a square frame; 52. a rubber plate; 60. a positioning ring; 61. positioning a rod; 62. positioning a groove; 63. a bottom groove; 64. and adsorbing the magnet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 7, the present invention is a ball regulator valve, including:
the valve comprises a spherical valve body 2, wherein the spherical valve body 2 is circular, connecting pipes 1 are arranged at the end parts of two sides of the spherical valve body 2, a threaded rod 3 is arranged at the top of the spherical valve body 2, and an adjusting plate 4 is fixedly connected to the top of the threaded rod 3;
the top of the spherical valve body 2 is provided with a circular groove 5, the inside of the spherical valve body 2 is provided with a sphere 7, and the end part of the spherical valve body 2 is fixedly connected with a sealing plate 6;
a positioning mechanism 8 is arranged inside the circular groove 5, a thread groove 9 is formed in the top of the ball body 7, a sealing block 11 is fixedly connected inside the spherical valve body 2, a buffer mechanism 10 is arranged inside the sealing plate 6, one end, close to the spherical valve body 2, of the connecting pipe 1 is connected with the sealing plate 6 through a screw, and an inner ring of the sealing plate 6 is arranged inside the connecting pipe 1 and is in contact with the inner wall of the connecting pipe 1;
the sealing plate 6 is internally provided with a ring frame 24, the inner wall of the ring frame 24 is fixedly connected with an extension plate 25, the inside of the ring frame 24 is provided with a ring groove 22, the inside of the ring groove 22 is fixedly connected with an elastic rod 21, one end of the elastic rod 21, which is far away from the ring groove 22, is fixedly connected with a clamping block 27, the inside of the spherical valve body 2 is provided with a sealing gasket 28, the inside of the sealing gasket 28 is provided with a clamping groove 26, the outer end of the sealing gasket 28 is provided with a cleaning mechanism 20, and the inside of the ring frame 24 is provided with a limiting mechanism 23.
The number of the sealing blocks 11 is two, the two sealing blocks 11 are arranged inside the spherical valve body (2), the two sealing blocks 11 are respectively positioned at the end parts of the spherical valve body 2, the inner wall of each sealing block 11 is in surface contact with the sphere 7, and the bottom of the threaded rod 3 is in threaded connection with the inner wall of the threaded groove 9.
The surface of the block 27 contacts with the inner wall of the slot 26, the surface of the extension plate 25 contacts with the surface of the sealing pad 28, the sealing pad 28 contacts with the surface of the ball 7, and the ring frame 24 contacts with the inner wall of the sealing plate 6.
The limiting mechanism 23 comprises a limiting groove 30, a first magnet 31, a second magnet 32 and a limiting plate 33, the limiting groove 30 is formed in the sealing plate 6, the top of the inner wall of the limiting groove 30 is fixedly connected with the first magnet 31, and the second magnet 32 is fixedly connected with the limiting plate 33;
the stopper plate 33 penetrates the sealing plate 6 and extends to the inside of the sealing plate 6, and the surface of the stopper plate 33 contacts the surface of the ring frame 24.
The cleaning mechanism 20 comprises a fixing plate 40, a connecting rod 41 and a ring extrusion sheet 42, wherein the connecting rod 41 is fixedly connected with the end surface of the clamping block 27 through the fixing plate 40, one end of the fixing plate 40, which is far away from the connecting rod 41, is fixedly connected with the top surface of the clamping block 27, so that the fixing plate 40 can cut off foreign matters through the elastic extrusion ring extrusion sheet 42 of the elastic rod 21, the surface of one end, which is close to the connecting rod 41, of the fixing plate 40 is contacted with the surface of the sealing gasket 28, and the ring extrusion sheet 42 is fixedly connected with the connecting rod 41;
the ring pressing pieces 42 are in contact with the surface of the ball 7.
The buffer mechanism 10 comprises a threaded disc 50, square frames 51 and a rubber plate 52, the threaded disc 50 is in threaded connection with the inner wall of the sealing plate 6, the surface of the threaded disc 50 is communicated with the square frames 51, and the rubber plate 52 is hinged with the inner wall of the square frames 51;
the end of the square frame 51 remote from the threaded disc 50 extends to the inside of the connection tube 1.
The annular pressing plate 42 is in contact with the surface of the packing 28, and the end of the annular pressing plate 42 remote from the fixed plate 40 is disposed inside the spherical valve body 2.
Example 2
Referring to fig. 1 to 8, the present invention is a ball-type regulator valve, including:
the valve comprises a spherical valve body 2, wherein the spherical valve body 2 is circular, connecting pipes 1 are arranged at the end parts of two sides of the spherical valve body 2, a threaded rod 3 is arranged at the top of the spherical valve body 2, and an adjusting plate 4 is fixedly connected to the top of the threaded rod 3;
a circular groove 5 is formed in the top of the spherical valve body 2, a sphere 7 is arranged inside the spherical valve body 2, and a sealing plate 6 is fixedly connected to the end of the spherical valve body 2;
a positioning mechanism 8 is arranged inside the circular groove 5, a thread groove 9 is formed in the top of the ball body 7, a sealing block 11 is fixedly connected inside the spherical valve body 2, and a buffer mechanism 10 is arranged inside the sealing plate 6;
the inside of closing plate 6 is provided with ring frame 24, the inner wall fixedly connected with extension board 25 of ring frame 24, ring groove 22 has been seted up to ring frame 24's inside, ring groove 22's inside fixedly connected with elastic rod 21, the one end fixedly connected with fixture block 27 of ring groove 22 is kept away from to elastic rod 21, spherical valve body 2's inside is provided with sealed the pad 28, draw-in groove 26 has been seted up to the inside of sealed pad 28, the outer end of sealed pad 28 is provided with clearance mechanism 20, the inside of ring frame 24 is provided with stop gear 23.
The number of the sealing blocks 11 is two, the two sealing blocks 11 are arranged inside the spherical valve body (2), the two sealing blocks 11 are respectively positioned at the end parts of the spherical valve body 2, the inner wall of each sealing block 11 is in surface contact with the sphere 7, and the bottom of the threaded rod 3 is in threaded connection with the inner wall of the threaded groove 9.
The surface of the clamping block 27 is contacted with the inner wall of the clamping groove 26, the surface of the extension plate 25 is contacted with the surface of the sealing gasket 28, the sealing gasket 28 is contacted with the surface of the ball body 7, the annular frame 24 is contacted with the inner wall of the sealing plate 6, and the connecting pipe 1 is connected with the sealing plate 6 through screws.
The limiting mechanism 23 comprises a limiting groove 30, a first magnet 31, a second magnet 32 and a limiting plate 33, the limiting groove 30 is formed in the sealing plate 6, the top of the inner wall of the limiting groove 30 is fixedly connected with the first magnet 31, and the second magnet 32 is fixedly connected with the limiting plate 33;
the retainer plate 33 penetrates the seal plate 6 and extends to the inside of the seal plate 6, and the surface of the retainer plate 33 is in contact with the surface of the ring frame 24.
The cleaning mechanism 20 comprises a fixing plate 40, a connecting rod 41 and a circular ring extrusion piece 42, the connecting rod 41 is fixedly connected with the end surface of the fixture block 27 through the fixing plate 40, and the circular ring extrusion piece 42 is fixedly connected with the connecting rod 41;
the ring pressing piece 42 is in contact with the surface of the ball 7.
The buffer mechanism 10 comprises a threaded disc 50, square frames 51 and a rubber plate 52, the threaded disc 50 is in threaded connection with the inner wall of the sealing plate 6, the surface of the threaded disc 50 is communicated with the square frames 51, and the rubber plate 52 is hinged with the inner wall of the square frames 51;
the end of the square frame 51 remote from the threaded disc 50 extends to the inside of the connection tube 1.
A ring pressing piece 42 is in contact with the surface of the packing 28, and one end of the ring pressing piece 42 remote from the fixed plate 40 is disposed inside the spherical valve body 2.
The positioning mechanism 8 comprises a positioning ring 60, a positioning rod 61, a positioning groove 62, a bottom groove 63 and an adsorption magnet 64, wherein the positioning ring 60 is rotatably connected with the surface of the threaded rod 3, the positioning groove 62 is formed in the surface of the positioning ring 60, the positioning rod 61 is fixedly connected with the bottom of the inner wall of the circular groove 5, the bottom of the positioning ring 60 is provided with the bottom groove 63, and the adsorption magnet 64 is fixedly connected with the bottom of the inner wall of the circular groove 5;
the threaded rod 3 extends through the circular groove 5 and to the top outer end of the spherical valve body 2.
The surface of the positioning rod 61 contacts the inner wall of the positioning groove 62, and the surface of the attracting magnet 64 contacts the inner wall of the bottom groove 63.
One specific application of this embodiment is: the threaded rod 3 pushes the ball body 7 to rotate through the adjusting plate 4, the ball body 7 is communicated with the connecting pipe 1 through rotation, the sealing gasket 28 can be squeezed to one end of the circular ring frame 24 to shrink when the ball body 7 rotates, the friction force of the ball body 7 during adjustment is reduced, when the ball body 7 seals the inner wall of the spherical valve body 2, the sealing gasket 28 squeezes the surface of the ball body 7 through the elasticity of the elastic rod 21, the sealing gasket 28 increases the sealing performance through the squeezing of the elastic rod 21, the sealing gasket 28 is fixed with the clamping block 27 through the clamping groove 26, the volume of the clamping block 27 is larger than that of the inner wall of the clamping groove 26, the clamping groove 26 is clamped on the surface of the clamping block 27 through the elasticity of the sealing gasket 28, when the circular ring frame 24 pushes the sealing plate 6 to be inside, the circular ring frame 24 is fixed with the inner wall of the sealing plate 6 through the friction force, the magnet two 32 pushes the limiting plate 33 to move to the outer end of the limiting groove 30 through the principle that the magnet one 31 is like poles repel, the ring frame 24 contacts with the surface of the limit plate 33 to increase the sealing performance of the sealing gasket 28 on the ball 7, the fixing plate 40 moves towards the surface of the ball 7 through the elastic extrusion connecting rod 41 of the elastic rod 21, the ring extrusion piece 42 contacts with the surface of the ball 7 through the extrusion of the elastic rod 21, the ball 7 can rub with the surface of the ring extrusion piece 42 when rotating, when foreign matters enter the spherical valve body 2, the ball 7 contacts with the surface of the ring extrusion piece 42 through the rotation extrusion of the ball 7, the foreign matters are cut off through the ring extrusion piece 42, when the threaded rod 3 is in threaded connection with the inner wall of the threaded groove 9, the threaded rod 3 is arranged inside the circular groove 5 through the positioning ring 60, 61 contacts with the inner wall positioning rod of the positioning groove 62, the positioning ring 60 is fixed through the positioning rod 61, the positioning force of the positioning ring 60 on the threaded rod 3 is increased, the adsorption magnet 64 is in adsorption connection with the inner wall of the bottom groove 63, increasing the stability of the orb 7 during adjustment.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in this and related arts based on the embodiments of the present invention without creative efforts, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are not specifically illustrated or described, but are instead contemplated to be practiced in the art by those skilled in the art.
Claims (6)
1. Ball governing valve, its characterized in that includes:
the ball valve body (2) is round, connecting pipes (1) are arranged at the end parts of two sides of the ball valve body (2), a threaded rod (3) is arranged at the top of the ball valve body (2), and an adjusting plate (4) is fixedly connected to the top of the threaded rod (3);
a round groove (5) is formed in the top of the spherical valve body (2), a sphere (7) is arranged inside the spherical valve body (2), and a sealing plate (6) is fixedly connected to the end of the spherical valve body (2);
a positioning mechanism (8) is arranged inside the circular groove (5), a thread groove (9) is formed in the top of the ball body (7), a sealing block (11) is fixedly connected inside the spherical valve body (2), a buffer mechanism (10) is arranged inside the sealing plate (6), one end, close to the spherical valve body (2), of the connecting pipe (1) is connected with the sealing plate (6) through a screw, and an inner ring of the sealing plate (6) is arranged inside the connecting pipe (1) and is in contact with the inner wall of the connecting pipe (1);
a ring frame (24) is arranged inside the sealing plate (6), an extension plate (25) is fixedly connected to the inner wall of the ring frame (24), a ring groove (22) is formed inside the ring frame (24), an elastic rod (21) is fixedly connected inside the ring groove (22), a clamping block (27) is fixedly connected to one end, far away from the ring groove (22), of the elastic rod (21), a sealing gasket (28) is arranged inside the spherical valve body (2), a clamping groove (26) is formed inside the sealing gasket (28), a cleaning mechanism (20) is arranged at the outer end of the sealing gasket (28), and a limiting mechanism (23) is arranged inside the ring frame (24);
the cleaning mechanism (20) comprises a fixing plate (40), a connecting rod (41) and a circular ring extrusion piece (42), the connecting rod (41) is fixedly connected with the surface of the end part of the clamping block (27) through the fixing plate (40), the circular ring extrusion piece (42) is fixedly connected with the connecting rod (41), and the circular ring extrusion piece (42) is in contact with the surface of the sphere (7);
the positioning mechanism (8) comprises a positioning ring (60), a positioning rod (61), a positioning groove (62), a bottom groove (63) and an adsorption magnet (64), the positioning ring (60) is rotatably connected with the surface of the threaded rod (3), the positioning groove (62) is formed in the surface of the positioning ring (60), the positioning rod (61) is fixedly connected with the bottom of the inner wall of the circular groove (5), the bottom groove (63) is formed in the bottom of the positioning ring (60), the adsorption magnet (64) is fixedly connected with the bottom of the inner wall of the circular groove (5), and the threaded rod (3) penetrates through the circular groove (5) and extends to the outer end of the top of the spherical valve body (2);
the surface of the positioning rod (61) is in contact with the inner wall of the positioning groove (62), and the surface of the adsorption magnet (64) is in contact with the inner wall of the bottom groove (63).
2. The ball-regulating valve according to claim 1, wherein: the quantity of sealed piece (11) is provided with two, the inside of spherical valve body (2) is provided with two sealed pieces (11), two sealed piece (11) are located the tip of spherical valve body (2) respectively, the inner wall of sealed piece (11) and the surface contact of spheroid (7), the bottom of threaded rod (3) and the inner wall threaded connection of thread groove (9).
3. The ball-regulating valve according to claim 1, wherein: the surface of the clamping block (27) is in contact with the inner wall of the clamping groove (26), the surface of the extension plate (25) is in contact with the surface of the sealing gasket (28), the sealing gasket (28) is in contact with the surface of the ball body (7), and the annular frame (24) is in contact with the inner wall of the sealing plate (6).
4. The ball-regulating valve according to claim 1, wherein: the limiting mechanism (23) comprises a limiting groove (30), a first magnet (31), a second magnet (32) and a limiting plate (33), the limiting groove (30) is formed in the sealing plate (6), the top of the inner wall of the limiting groove (30) is fixedly connected with the first magnet (31), and the second magnet (32) is fixedly connected with the limiting plate (33);
the limiting plate (33) penetrates through the sealing plate (6) and extends to the inside of the sealing plate (6), and the surface of the limiting plate (33) is in contact with the surface of the ring frame (24).
5. The ball-regulating valve according to claim 1, wherein: the buffer mechanism (10) comprises a threaded disc (50), square frames (51) and rubber plates (52), the threaded disc (50) is in threaded connection with the inner wall of the sealing plate (6), the surfaces of the threaded disc (50) are communicated with the square frames (51), and the rubber plates (52) are hinged to the inner wall of the square frames (51);
one end of the square frame (51) far away from the threaded disc (50) extends to the inside of the connecting pipe (1).
6. The ball-regulating valve according to claim 1, wherein: the circular ring extrusion sheet (42) is in surface contact with the sealing gasket (28), and one end, far away from the fixing plate (40), of the circular ring extrusion sheet (42) is arranged inside the spherical valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210972021.4A CN115059776B (en) | 2022-08-15 | 2022-08-15 | Ball-shaped regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210972021.4A CN115059776B (en) | 2022-08-15 | 2022-08-15 | Ball-shaped regulating valve |
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| Publication Number | Publication Date |
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| CN115059776A CN115059776A (en) | 2022-09-16 |
| CN115059776B true CN115059776B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210972021.4A Active CN115059776B (en) | 2022-08-15 | 2022-08-15 | Ball-shaped regulating valve |
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| CN (1) | CN115059776B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3157190A (en) * | 1960-05-26 | 1964-11-17 | Cameron Iron Works Inc | Ball valve |
| CN203131093U (en) * | 2013-01-31 | 2013-08-14 | 徐谋通 | Combined type valve seat anti-surge hemispherical valve |
| CN203223631U (en) * | 2013-05-03 | 2013-10-02 | 嘉善兴亚有色金属铸造有限公司 | Simple valve rod locating ring |
| CN212389783U (en) * | 2020-04-27 | 2021-01-22 | 东裕(桐柏)精密金属有限公司 | Novel corrosion-resistant ball valve |
| CN213511512U (en) * | 2020-10-29 | 2021-06-22 | 苏州锦咏新模具有限公司 | Rubber buckle cover |
| CN112728149A (en) * | 2020-12-21 | 2021-04-30 | 何松 | Ball valve |
| CN114562580B (en) * | 2022-03-15 | 2024-01-12 | 华英阀业有限公司 | Top-mounted ball valve seat |
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Denomination of invention: Ball regulating valve Effective date of registration: 20230214 Granted publication date: 20221111 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: HEBEI TONGLI AUTOMATIC CONTROL VALVE MANUFACTURING Co.,Ltd. Registration number: Y2023980032640 |