CN115031034B - Wear-resisting C type ball valve - Google Patents

Wear-resisting C type ball valve Download PDF

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Publication number
CN115031034B
CN115031034B CN202210637637.6A CN202210637637A CN115031034B CN 115031034 B CN115031034 B CN 115031034B CN 202210637637 A CN202210637637 A CN 202210637637A CN 115031034 B CN115031034 B CN 115031034B
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China
Prior art keywords
block
rod
round
hole
wall
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CN202210637637.6A
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Chinese (zh)
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CN115031034A (en
Inventor
谢正泽
陈继江
黄亚光
张炎
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Afa Flow Control Co ltd
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Afa Flow Control Co ltd
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Priority to CN202210637637.6A priority Critical patent/CN115031034B/en
Publication of CN115031034A publication Critical patent/CN115031034A/en
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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
    • F16K5/061—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 knee-joint
    • B08B1/165—
    • B08B1/20—
    • 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
    • F16K5/14—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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)

Abstract

The invention discloses a wear-resistant C-shaped ball valve, which relates to the technical field of C-shaped ball valves and comprises a valve body, wherein a connecting pipe is communicated with the right side of the valve body, an inlet pipe is arranged on the left side of the valve body, a positioning frame is communicated with the top of the valve body, an adjusting rod is arranged in the positioning frame, the outer surface of the adjusting rod is fixedly connected with a handle, protruding blocks are arranged at two ends of a protruding shaft block and are matched with the inner wall of a shaft hole, the situation that slipping is avoided when a C-shaped ball rotates is increased by means of irregular insertion, a clamping block is arranged at the bottom of the adjusting rod and is inserted with the inner wall of a clamping hole to limit the top of the C-shaped ball, a round rod is connected with a round rod in a threaded manner in the adjusting rod to adjust a rotary table, and the rotary table is pushed by rotation of the round rod to separate the inner wall of the round hole, so that the pressure borne by the C-shaped ball is reduced, and the service life is prolonged.

Description

Wear-resisting C type ball valve
Technical Field
The invention relates to the technical field of C-shaped ball valves, in particular to a wear-resistant C-shaped ball valve.
Background
In our daily life, the C-shaped ball valve is widely applied to industries such as chemical industry, hospitals and petroleum, plays a vital role, promotes the development of production, and when the fluid in the sealed valve body is subjected to temperature rise, the pressure rise is carried out, the difficulty of opening is raised after the pressure rise in the valve body, the ball valve is damaged when the ball valve is opened after the pressure rise to a certain degree, and the wear resistance is reduced, so that the wear-resistant C-shaped ball valve is proposed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a wear-resistant C-shaped ball valve, which comprises a valve body, wherein the right side of the valve body is communicated with a connecting pipe, the left side of the valve body is provided with an inlet pipe, the top of the valve body is communicated with a positioning frame, the inside of the positioning frame is provided with an adjusting rod, the outer surface of the adjusting rod is fixedly connected with a handle, and the bottom of the valve body is communicated with a vertical pipe;
the C-shaped ball valve further comprises a protruding shaft block, a bottom block, a sealing mechanism, a C-shaped ball body, a fixing mechanism, a clamping block, a clamping hole and a shaft hole, wherein the bottom block is in threaded connection with the bottom of the vertical pipe through a threaded rod, the protruding shaft block is in rotary connection with the top of the bottom block through a bearing, the shaft hole is formed in the bottom of the C-shaped ball body, a positioning frame is arranged at the top of the valve body to limit and fix the adjusting rod, the protruding shaft block is arranged at the top of the bottom block to limit the bottom of the C-shaped ball body, the clamping block is arranged at the bottom of the adjusting rod to limit the top of the C-shaped ball body, the clamping hole is formed in the top of the C-shaped ball body, the bottom of the adjusting rod is fixedly connected with the top of the clamping block, the fixing mechanism is arranged at the bottom of the handle, the sealing mechanism is arranged inside the inlet pipe, the outer surface of the protruding shaft block is in contact with the inner wall of the shaft hole, the outer surface of the bottom block is in contact with the inner wall of the vertical pipe, and the internal thread of the adjusting rod is connected with a round rod.
Further, the inner wall of the clamping hole is in contact with the outer surface of the clamping block, the round rod in the adjusting rod extends to the inside of the valve body, and the top of the adjusting rod extends to the outer end of the top of the positioning frame.
Further, the sealing mechanism comprises an air hole, a sealing ring, a cutter, a threaded rod, a sliding block and a positioning groove, wherein the positioning groove is formed in one end, close to the valve body, of the inlet pipe;
one end of the sliding block, which is far away from the sealing ring, is contacted with the inner wall of the inlet pipe.
Further, the C-shaped sphere comprises a turntable, a rotating rod, a C-shaped plate, a round block and a round hole, wherein the turntable is fixedly connected with the top of the protruding shaft block through a straight rod, the top of the turntable is rotationally connected with the rotating rod through a bearing, the left side of the C-shaped sphere is provided with the C-shaped plate, the round block is rotationally connected with the surface of the rotating rod through an elastic pull rod, the elastic pull rod is prevented from being clamped with the inner wall of the C-shaped sphere when the turntable rotates through elasticity of the elastic pull rod, the round hole is formed in the center of the C-shaped plate, the round block is arranged in the round hole, and the round block is rotationally connected with the outer surface of the rotating rod through the elastic pull rod;
the outer surface of the round block is contacted with the inner wall of the round hole.
Further, the bull stick is located the top left side of carousel, the top of carousel and the bottom fixed connection of round bar, the piece is located the center department of C template.
Further, the C-shaped plate comprises a bent plate, a hose, a punching hole, a limiting hole and elastic rods, wherein the outer surface of the C-shaped plate is fixedly connected with the bent plate, the punching hole is formed in the bent plate, the bent plate is fixedly connected with the outer surface of the C-shaped ball body through the hose, the limiting hole is formed in the outer surface of the C-shaped ball body, the four elastic rods are arranged on the outer surface of the C-shaped plate, and the C-shaped plate is fixedly connected with the inner wall of the limiting hole through the elastic rods.
Further, four punching holes are formed, and the punching holes and the right side of the sealing ring are horizontally arranged.
Further, the fixing mechanism comprises a pressing block, an inserting rod, a slot block and an oblique bouncing block, wherein the pressing block is fixedly connected with the outer surface of the adjusting rod, the bottom of the pressing block is fixedly connected with the inserting rod, the slot block is fixedly connected with the inner wall of the positioning frame, the slot is formed in the slot block, the left side of the C-shaped sphere is provided with a C-shaped plate which is limited by an elastic rod and a limiting hole, the surface of the bending plate is provided with a hose which is connected with the surface of the C-shaped sphere to guide liquid to extrude the surface of the sealing ring by a punching hole, and the oblique bouncing block is fixedly connected with the top of the slot block;
the outer surface of the inserted link is provided with a stress groove.
Further, the spring inclined blocks are provided with four, the outer surfaces of the spring inclined blocks are matched with the inner walls of the stress grooves, the inserting rods are matched with the inner walls of the slots, and the inner walls of the pressing blocks are rotationally connected with the outer surfaces of the adjusting rods through bearings.
The invention has the beneficial effects that:
according to the invention, the protruding blocks are arranged at the two ends of the protruding shaft block and are matched with the inner wall of the shaft hole, the irregular insertion is utilized to increase stability when the C-shaped ball rotates, the situation of slipping is avoided, the clamping block is arranged at the bottom of the adjusting rod and is inserted with the inner wall of the clamping hole to limit the top of the C-shaped ball, the round rod is connected with the inner thread of the adjusting rod to adjust the rotary table by using the round rod, the rotary table is utilized to push the round block to be separated from the inner wall of the round hole by using the rotation of the rotary table, the pressure born by the C-shaped ball is reduced, and the service life is prolonged.
According to the invention, the sliding block is used for elastically extruding the sealing ring to move, the sealing ring is bonded with the surface of the C-shaped plate by virtue of the extrusion of the sliding block, the sealing ring is adhered to the surface of the C-shaped plate by virtue of the extrusion of the sliding block when the C-shaped plate is displaced by liquid, so that the tightness is increased, and the cutter is arranged at the bottom of the sealing ring to clean the surface of the C-shaped plate, so that the abrasion-resistant efficiency of the C-shaped sphere is reduced due to the fact that impurities in the liquid are adhered to the surface of the C-shaped plate.
According to the invention, when the round rod drives the turntable to rotate, the rotary rod can generate displacement by using the rotation of the turntable to pull the elastic pull rod to move, the round block can squeeze the surface of the sealing ring by using the punching hole after being separated from the inner wall of the round hole, and when the sealing ring is squeezed, the sealing ring is contracted by using the air hole and separated from the surface of the C-shaped plate, so that the pressure in the inlet pipe is reduced, the C-shaped ball is convenient to rotate, and the pressure born by the C-shaped ball during rotation is reduced, so that the service life is prolonged.
The pressing block is arranged on the surface of the adjusting rod, the adjusting rod is limited and fixed by the inserting rod, the stress groove is formed in the surface of the inserting rod and is contacted with the surface of the bouncing inclined block, the adjusting rod is fixed by the bouncing inclined block, and the adjusting rod is conveniently detached and fixed by the bouncing inclined block.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a front cross-sectional structure of a valve body of the present invention;
FIG. 3 is a schematic elevational cross-sectional view of the inlet tube of the present invention;
FIG. 4 is a schematic top cross-sectional view of the C-shaped sphere of the present invention;
FIG. 5 is a schematic diagram of the structure of the C-shaped sphere of the present invention in front cross-section;
fig. 6 is an enlarged schematic view of the portion a in fig. 2 according to the present invention.
1. A valve body; 10. protruding the axle block; 11. a bottom block; 12. a sealing mechanism; 20. air holes; 21. a seal ring; 22. a cutter; 23. a threaded rod; 24. a sliding block; 25. a positioning groove; 13. c-shaped spheres; 30. a turntable; 31. a rotating rod; 32. a C-shaped plate; 40. a bending plate; 41. a hose; 42. punching a hole; 43. a limiting hole; 44. an elastic rod; 33. round blocks; 34. a round hole; 14. a fixing mechanism; 50. briquetting; 51. a rod; 52. a slot; 53. a socket block; 54. a flick block; 15. a clamping block; 16. a clamping hole; 17. a shaft hole; 2. a connecting pipe; 3. an inlet pipe; 4. a vertical pipe; 5. a positioning frame; 6. a handle; 7. and (5) adjusting the rod.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the 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 embodiments were 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. 1-5, the invention discloses a wear-resistant C-shaped ball valve, which comprises a valve body 1, wherein a connecting pipe 2 is communicated with the right side of the valve body 1, an inlet pipe 3 is arranged on the left side of the valve body 1, a positioning frame 5 is communicated with the top of the valve body 1, an adjusting rod 7 is arranged in the positioning frame 5, a handle 6 is fixedly connected with the outer surface of the adjusting rod 7, and a vertical pipe 4 is communicated with the bottom of the valve body 1;
the invention discloses a C-shaped ball valve, which comprises a protruding shaft block 10, a bottom block 11, a sealing mechanism 12, a C-shaped ball 13, a fixing mechanism 14, a clamping block 15, a clamping hole 16 and a shaft hole 17, wherein the bottom block 11 is in threaded connection with the bottom of a vertical pipe 4 through a threaded rod, the protruding shaft block 10 is in rotary connection with the top of the bottom block 11 through a bearing, the shaft hole 17 is formed in the bottom of the C-shaped ball 13, the clamping hole 16 is formed in the top of the C-shaped ball 13, the bottom of an adjusting rod 7 is fixedly connected with the top of the clamping block 15, the fixing mechanism 14 is arranged in the bottom of a handle 6, the sealing mechanism 12 is arranged in the inlet pipe 3, the outer surface of the protruding shaft block 10 is in contact with the inner wall of the shaft hole 17, the outer surface of the bottom block 11 is in contact with the inner wall of the vertical pipe 4, a round rod is in threaded connection with the inner wall of the adjusting rod 7, the protruding block is arranged at two ends of the protruding shaft block 10, the protruding block is in matched with the inner wall of the shaft hole 17, the situation that the stability is avoided when the C-shaped ball 13 rotates is increased by means of irregular splicing, the clamping block is arranged at the bottom of the clamping block 15 and the inner wall of the clamping hole 16, the top of the C-shaped ball 13 is limited by means of the clamping block 15, the inner wall of the C-shaped ball 13 is separated by the inner wall of the round rod 34, the round rod is separated by the round rod 30, and the round rod 30 is convenient to rotate, and the round rod 30 is separated by the round rod 30, and the round rod is separated by the round rod 30 and the round rod is in the round hole and has the service life of the round hole.
The inner wall of the clamping hole 16 is in contact with the outer surface of the clamping block 15, a round rod in the adjusting rod 7 extends to the inside of the valve body 1, and the top of the adjusting rod 7 extends to the outer end of the top of the positioning frame 5.
The sealing mechanism 12 comprises an air hole 20, a sealing ring 21, a cutter 22, a threaded rod 23, a sliding block 24 and a positioning groove 25, wherein the positioning groove 25 is formed at one end, close to the valve body 1, of the inlet pipe 3, the sliding block 24 is contacted with the left inner wall of the positioning groove 25 through a spring, the sealing ring 21 is contacted with the surface of the sliding block 24, the air hole 20 is formed in the sealing ring 21, the cutter 22 is in threaded connection with the sliding block 24 through the threaded rod 23, the sliding block 24 moves by utilizing the elasticity of the spring, the sealing ring 21 is pressed by the sliding block 24 to be attached to the surface of the C-shaped plate 32, the sealing ring 21 is pressed by the sliding block 24 to increase the tightness when the C-shaped plate 32 is displaced by liquid, and the cutter 22 is arranged at the bottom of the sealing ring 21 to clean the surface of the C-shaped plate 32, so that the abrasion resistance of the C-shaped ball 13 is prevented from being caused by the fact that impurities in the liquid are attached to the surface of the C-shaped plate 32;
the end of the sliding block 24 remote from the sealing ring 21 is in contact with the inner wall of the inlet tube 3.
The C-shaped ball 13 comprises a rotary table 30, a rotary rod 31, a C-shaped plate 32, a round block 33 and a round hole 34, wherein the rotary table 30 is fixedly connected with the top of a protruding shaft block 10 through a straight rod, the top of the rotary table 30 is rotationally connected with the rotary rod 31 through a bearing, the C-shaped plate 32 is arranged on the left side of the C-shaped ball 13, the round hole 34 is arranged in the center of the C-shaped plate 32, the round block 33 is rotationally connected with the outer surface of the rotary rod 31 through an elastic pull rod, when the rotary table 30 is driven to rotate by the round rod, the rotary rod 31 can drive the elastic pull rod to move through displacement generated by rotation of the rotary table 30, the round block 33 can be separated from the inner wall of the round hole 34 through the elastic pull rod, then the surface of a sealing ring 21 is extruded through a punching hole 42, the sealing ring 21 is contracted through an air hole 20 and is separated from the surface of the C-shaped plate 32 when being extruded, so that the pressure inside the inlet pipe 3 is reduced conveniently, and the C-shaped ball 13 is rotated, and the service life of the pressure born by the C-shaped ball 13 is reduced when the pressure is rotated is prolonged;
the outer surface of the knob 33 is in contact with the inner wall of the circular hole 34.
The bull stick 31 is located the top left side of carousel 30, and the top of carousel 30 and the bottom fixed connection of round bar, circle piece 33 are located the center department of C template 32.
The C-shaped plate 32 comprises a bent plate 40, a hose 41, a punching hole 42, a limiting hole 43 and elastic rods 44, wherein the outer surface of the C-shaped plate 32 is fixedly connected with the bent plate 40, the punching hole 42 is formed in the bent plate 40, the bent plate 40 is fixedly connected with the outer surface of the C-shaped ball 13 through the hose 41, the limiting hole 43 is formed in the outer surface of the C-shaped ball 13, four elastic rods 44 are arranged on the outer surface of the C-shaped plate 32, and the C-shaped plate 32 is fixedly connected with the inner wall of the limiting hole 43 through the elastic rods 44.
Four punching holes 42 are formed, and the punching holes 42 and the right side of the sealing ring 21 are horizontally arranged.
Example 2
Referring to fig. 6, the invention discloses a wear-resistant C-shaped ball valve, which comprises a valve body 1, wherein a connecting pipe 2 is communicated with the right side of the valve body 1, an inlet pipe 3 is arranged on the left side of the valve body 1, a positioning frame 5 is communicated with the top of the valve body 1, an adjusting rod 7 is arranged in the positioning frame 5, a handle 6 is fixedly connected with the outer surface of the adjusting rod 7, and a vertical pipe 4 is communicated with the bottom of the valve body 1;
the C-shaped ball valve further comprises a protruding shaft block 10, a bottom block 11, a sealing mechanism 12, a C-shaped ball body 13, a fixing mechanism 14, a clamping block 15, a clamping hole 16 and a shaft hole 17, wherein the bottom block 11 is in threaded connection with the bottom of the vertical pipe 4 through a threaded rod, the protruding shaft block 10 is in rotary connection with the top of the bottom block 11 through a bearing, the shaft hole 17 is formed in the bottom of the C-shaped ball body 13, the clamping hole 16 is formed in the top of the C-shaped ball body 13, the bottom of the adjusting rod 7 is fixedly connected with the top of the clamping block 15, the fixing mechanism 14 is arranged at the bottom of the handle 6, the sealing mechanism 12 is arranged in the inlet pipe 3, the outer surface of the protruding shaft block 10 is in contact with the inner wall of the shaft hole 17, the outer surface of the bottom block 11 is in contact with the inner wall of the vertical pipe 4, and the inner threaded connection of the adjusting rod 7 is provided with a round rod.
The inner wall of the clamping hole 16 is in contact with the outer surface of the clamping block 15, a round rod in the adjusting rod 7 extends to the inside of the valve body 1, and the top of the adjusting rod 7 extends to the outer end of the top of the positioning frame 5.
The sealing mechanism 12 comprises an air hole 20, a sealing ring 21, a cutter 22, a threaded rod 23, a sliding block 24 and a positioning groove 25, wherein the positioning groove 25 is formed at one end, close to the valve body 1, of the inlet pipe 3, the sliding block 24 is contacted with the left inner wall of the positioning groove 25 through a spring, the sealing ring 21 is contacted with the surface of the sliding block 24, the air hole 20 is formed in the sealing ring 21, and the cutter 22 is in threaded connection with the sliding block 24 through the threaded rod 23;
the end of the sliding block 24 remote from the sealing ring 21 is in contact with the inner wall of the inlet tube 3.
The C-shaped ball 13 comprises a rotary table 30, a rotary rod 31, a C-shaped plate 32, a round block 33 and a round hole 34, wherein the rotary table 30 is fixedly connected with the top of the protruding shaft block 10 through a straight rod, the top of the rotary table 30 is rotationally connected with the rotary rod 31 through a bearing, the C-shaped plate 32 is arranged on the left side of the C-shaped ball 13, the round hole 34 is arranged at the center of the C-shaped plate 32, the round block 33 is arranged in the round hole 34, and the round block 33 is rotationally connected with the outer surface of the rotary rod 31 through an elastic pull rod;
the outer surface of the knob 33 is in contact with the inner wall of the circular hole 34.
The bull stick 31 is located the top left side of carousel 30, and the top of carousel 30 and the bottom fixed connection of round bar, circle piece 33 are located the center department of C template 32.
The C-shaped plate 32 comprises a bent plate 40, a hose 41, a punching hole 42, a limiting hole 43 and elastic rods 44, wherein the outer surface of the C-shaped plate 32 is fixedly connected with the bent plate 40, the punching hole 42 is formed in the bent plate 40, the bent plate 40 is fixedly connected with the outer surface of the C-shaped ball 13 through the hose 41, the limiting hole 43 is formed in the outer surface of the C-shaped ball 13, four elastic rods 44 are arranged on the outer surface of the C-shaped plate 32, and the C-shaped plate 32 is fixedly connected with the inner wall of the limiting hole 43 through the elastic rods 44.
Four punching holes 42 are formed, and the punching holes 42 and the right side of the sealing ring 21 are horizontally arranged.
The fixing mechanism 14 comprises a pressing block 50, an inserting rod 51, a slot 52, a slot block 53 and an oblique bouncing block 54, wherein the pressing block 50 is fixedly connected with the outer surface of an adjusting rod 7, the bottom of the pressing block 50 is fixedly connected with the inserting rod 51, the slot block 53 is fixedly connected with the inner wall of a positioning frame 5, the slot 52 is formed in the slot block 53, the oblique bouncing block 54 is fixedly connected with the top of the slot block 53, the pressing block 50 is arranged on the surface of the adjusting rod 7 to limit and fix the adjusting rod 7 by the inserting rod 51, a stress groove is formed in the surface of the inserting rod 51 to contact with the surface of the oblique bouncing block 54, the adjusting rod 7 is fixed by the oblique bouncing block 54, and the adjusting rod 7 is convenient to detach and fix by the oblique bouncing block 54;
the outer surface of the insert rod 51 is provided with a force receiving groove.
The four bouncing blocks 54 are arranged, the outer surface of the bouncing block 54 is matched with the inner wall of the stress groove, the inserting rod 51 is matched with the inner wall of the inserting groove 52, and the inner wall of the pressing block 50 is rotationally connected with the outer surface of the adjusting rod 7 through a bearing.
One specific application of this embodiment is: the handle 6 is utilized to twist the adjusting rod 7 to drive the C-shaped ball 13 to rotate, the inlet pipe 3 utilizes the inner wall communication of the valve body 1 and the connecting pipe 2 to discharge liquid after the surface separation of the C-shaped ball 13 and the sealing ring 21, when the internal pressure of the inlet pipe 3 rises, the twisting round rod drives the rotary table 30 to rotate, the rotary table 30 rotates, the rotary table 31 can utilize the transposition of the rotary table 30 to utilize the elastic pull rod to pull the round block 33 to separate with the inner wall of the round hole 34, the round block 33 and the inner wall of the round hole 34 are separated, the liquid in the inlet pipe 3 utilizes the pressure to squeeze the surface of the sealing ring 21 through the punching hole 42, the sealing ring 21 utilizes the internal air hole 20 to shrink, the sealing ring 21 utilizes the air hole 20 to shrink, the surface separation of the sealing ring 21 and the C-shaped ball 32 can be separated with the surface of the C-shaped plate 32 after the shrinkage, the C-shaped ball 13 is conveniently opened, the C-shaped ball 13 is pushed to rotate by the twisting the adjusting rod 7 when the valve body 1 needs to seal the internal pressure of the valve body 1, the sealing ring 21 utilizes the surface contact of the C-shaped ball 13 to seal the internal of the valve body 1, the sealing ring 21 utilizes the sliding block 24 to elastically squeeze the surface of the C32 to increase the tightness, the C-shaped ball 32 is conveniently squeezed by the elastic rod 44 and the elasticity of the C-shaped ball.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (6)

1. The utility model provides a wear-resisting C type ball valve, includes valve body (1), its characterized in that: the valve is characterized in that a connecting pipe (2) is communicated with the right side of the valve body (1), an inlet pipe (3) is arranged on the left side of the valve body (1), a positioning frame (5) is communicated with the top of the valve body (1), an adjusting rod (7) is arranged in the positioning frame (5), a handle (6) is fixedly connected with the outer surface of the adjusting rod (7), and a vertical pipe (4) is communicated with the bottom of the valve body (1);
the C-shaped ball valve further comprises a protruding shaft block (10), a bottom block (11), a sealing mechanism (12), a C-shaped ball body (13), a fixing mechanism (14), a clamping block (15), a clamping hole (16) and a shaft hole (17), wherein the bottom block (11) is in threaded connection with the bottom of the vertical tube (4) through a threaded rod, the protruding shaft block (10) is in rotary connection with the top of the bottom block (11) through a bearing, the shaft hole (17) is formed in the bottom of the C-shaped ball body (13), the clamping hole (16) is formed in the top of the C-shaped ball body (13), the bottom of the adjusting rod (7) is fixedly connected with the top of the clamping block (15), the fixing mechanism (14) is arranged at the bottom of the handle (6), the sealing mechanism (12) is arranged in the inlet tube (3), the outer surface of the protruding shaft block (10) is in contact with the inner wall of the shaft hole (17), the outer surface of the bottom block (11) is in contact with the inner wall of the vertical tube (4), and a round rod is in threaded connection with the inner part of the adjusting rod (7).
The inner wall of the clamping hole (16) is in contact with the outer surface of the clamping block (15), a round rod in the adjusting rod (7) extends to the inside of the valve body (1), and the top of the adjusting rod (7) extends to the outer end of the top of the positioning frame (5);
the C-shaped sphere (13) comprises a rotary table (30), a rotary rod (31), a C-shaped plate (32), round blocks (33) and round holes (34), wherein the rotary table (30) is fixedly connected with the top of a protruding shaft block (10) through a straight rod, the top of the rotary table (30) is rotationally connected with the rotary rod (31) through a bearing, the left side of the C-shaped sphere (13) is provided with the C-shaped plate (32), the round holes (34) are formed in the centers of the C-shaped plate (32), the round blocks (33) are arranged in the round holes (34), and the round blocks (33) are rotationally connected with the outer surface of the rotary rod (31) through elastic pull rods;
the outer surface of the round block (33) is in contact with the inner wall of the round hole (34);
the rotary rod (31) is positioned at the left side of the top of the rotary plate (30), the top of the rotary plate (30) is fixedly connected with the bottom of the round rod, and the round block (33) is positioned at the center of the C-shaped plate (32);
the round block (33) is pushed to be separated from the inner wall of the round hole (34) by the rotation of the rotary disc (30).
2. The wear resistant C-ball valve of claim 1, wherein: the sealing mechanism (12) comprises an air hole (20), a sealing ring (21), a cutter (22), a threaded rod (23), a sliding block (24) and a positioning groove (25), wherein the positioning groove (25) is formed in one end, close to the valve body (1), of the inlet pipe (3), the sliding block (24) is in contact with the left inner wall of the positioning groove (25) through a spring, the sealing ring (21) is in contact with the surface of the sliding block (24), the air hole (20) is formed in the sealing ring (21), and the cutter (22) is in threaded connection with the sliding block (24) through the threaded rod (23);
one end of the sliding block (24) far away from the sealing ring (21) is contacted with the inner wall of the inlet pipe (3).
3. A wear resistant C-ball valve as in claim 2, wherein: c template (32) are including bent plate (40), hose (41), punching press hole (42), spacing hole (43) and elastic rod (44), the surface and the bent plate (40) fixed connection of C template (32), punching press hole (42) have been seted up to the inside of bent plate (40), bent plate (40) are through the surface fixed connection of hose (41) and C type spheroid (13), spacing hole (43) have been seted up to the surface of C type spheroid (13), the surface of C template (32) is provided with four elastic rods (44), the inner wall fixed connection of C template (32) through elastic rod (44) and spacing hole (43).
4. A wear resistant C-ball valve in accordance with claim 3, wherein: four punching holes (42) are formed, and the right sides of the punching holes (42) and the sealing rings (21) are horizontally arranged.
5. The wear resistant C-ball valve of claim 1, wherein: the fixing mechanism (14) comprises a pressing block (50), an inserting rod (51), a slot (52), a slot block (53) and an oblique bouncing block (54), wherein the pressing block (50) is fixedly connected with the outer surface of the adjusting rod (7), the bottom of the pressing block (50) is fixedly connected with the inserting rod (51), the slot block (53) is fixedly connected with the inner wall of the positioning frame (5), the slot (52) is formed in the slot block (53), and the oblique bouncing block (54) is fixedly connected with the top of the slot block (53);
the outer surface of the inserted link (51) is provided with a stress groove.
6. The wear resistant C-ball valve of claim 5, wherein: the four bouncing inclined blocks (54) are arranged, the outer surfaces of the bouncing inclined blocks (54) are matched with the inner wall of the stress groove, the inserting rod (51) is matched with the inner wall of the inserting groove (52), and the inner wall of the pressing block (50) is rotationally connected with the outer surface of the adjusting rod (7) through a bearing.
CN202210637637.6A 2022-06-07 2022-06-07 Wear-resisting C type ball valve Active CN115031034B (en)

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Application Number Priority Date Filing Date Title
CN202210637637.6A CN115031034B (en) 2022-06-07 2022-06-07 Wear-resisting C type ball valve

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Application Number Priority Date Filing Date Title
CN202210637637.6A CN115031034B (en) 2022-06-07 2022-06-07 Wear-resisting C type ball valve

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CN115031034B true CN115031034B (en) 2023-06-30

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417404A (en) * 1993-10-22 1995-05-23 Varden; Arnold Geared ball valve
CN203131093U (en) * 2013-01-31 2013-08-14 徐谋通 Combined type valve seat anti-surge hemispherical valve
CN104141805B (en) * 2014-08-11 2017-04-26 苏州纽威阀门股份有限公司 Valve seat with ball valve and ball valve provided with valve seat
CN108626427A (en) * 2018-05-24 2018-10-09 李祥庆 A kind of application method of double stub shaft control ball valve
CN110159785B (en) * 2019-06-19 2021-03-23 江特科技股份有限公司 Improved ball valve
CN110159786B (en) * 2019-06-21 2021-02-26 立信阀门集团有限公司 Non-abrasion ball valve
CN112066027B (en) * 2020-09-09 2022-03-18 替科斯科技集团丽水流体设备有限公司 Heat supply abrasion-resistant ball valve
CN216430548U (en) * 2021-07-06 2022-05-03 北京北高阀门有限公司 Ball valve spheroid scraper structure and all-welded ball valve
CN113551057A (en) * 2021-08-13 2021-10-26 狄蕊 Ball valve for food processing factory

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