CN109114246B

CN109114246B - Self-aligning dual hydraulic ball valve

Info

Publication number: CN109114246B
Application number: CN201811179835.2A
Authority: CN
Inventors: 马春辉; 曹洋; 姚晨; 李正龙; 严盛盛
Original assignee: Xiangshui Gesiqi Technology Co ltd
Current assignee: Jiangsu boteway Fluid Technology Co., Ltd
Priority date: 2018-10-10
Filing date: 2018-10-10
Publication date: 2020-11-20
Anticipated expiration: 2038-10-10
Also published as: CN109114246A

Abstract

The invention discloses a self-aligning dual hydraulic ball valve which comprises a ball valve body, wherein pipe sleeves are symmetrically arranged on two sides of the ball valve body, mounting plates arranged on two sides of the ball valve body are sleeved on the pipe sleeves, flanges are respectively arranged at two ends, far away from the ball valve body, of the pipe sleeves, a mounting mechanism is arranged at one end, far away from one end, of each adjacent flange, an adjusting rod is arranged at the middle position of the top end of the ball valve body, a flat gasket, a handle and a fixing plate which are sequentially arranged from bottom to top are sleeved on the adjusting rod, a clamping mechanism located on one side of the flat gasket is arranged at the top end of the ball valve body, the ball valve body comprises a first valve seat and a second valve seat. Has the advantages that: through the installation mechanism that sets up, the effectual compactness of accomplishing ball valve and external water piping connection has improved the leakproofness of ball valve, and this design makes the ball valve have automatic aligning function, the effectual performance that improves the ball valve simultaneously.

Description

Self-aligning dual hydraulic ball valve

Technical Field

The invention relates to the technical field of valves, in particular to a self-aligning dual hydraulic ball valve.

Background

The ball valve is a switching piece, is driven by a valve rod and rotates around the axis of the ball valve. The method can also be used for regulating and controlling fluid, wherein strong shearing force exists between the V-shaped core of the hard seal V-shaped ball valve and the metal valve seat of the overlay welding hard alloy. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels.

According to patent number CN201720514461.X, a self-aligning dual hydraulic ball valve is disclosed, which realizes the automatic aligning function of the ball valve core through a first sleeve, an ejector rod, a clamping block, a sliding chute, a connecting column, a ball valve core, a first butt joint groove, an outer valve seat, a second sleeve, an inner valve seat and a second butt joint groove. According to patent No. CN201020254458.7, a double-valve-flap stop valve is disclosed, which has simple structure, high reliability, good sealing performance under high pressure or large caliber state, easy and labor-saving opening and closing, and solves the technical problems of large opening and closing operation torque, poor sealing performance and the like of the stop valve under high pressure or large caliber state existing in the prior art, the double-valve-flap stop valve comprises a valve body communicated between a liquid inlet and a liquid outlet through a valve body channel, a valve cover and a valve rod arranged on the valve body, wherein one end of the valve rod passes through a valve rod lifting nut on the valve cover to be connected with a hand wheel, the other end of the valve rod is connected with a main valve flap capable of blocking the valve body channel in the valve body channel, a sliding cavity is coaxially arranged in the main valve flap, a liquid inlet communicated with the liquid inlet and a liquid outlet communicated with the liquid outlet are arranged on the wall surface of the sliding cavity, and, and the end part of the valve rod is connected with an auxiliary valve clack which can slide along the inner wall of the sliding cavity and block the liquid inlet hole and the liquid outlet hole.

However, when the valve body is used, because most of the ball valve cores are all set to be one, the automatic aligning speed of the valve is slow, the efficiency is low, and when the valve body is used, the connection sealing performance of the ball valve is poor and not stable enough.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a self-aligning dual hydraulic ball valve to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

a self-aligning dual hydraulic ball valve comprises a ball valve body, wherein pipe sleeves are symmetrically arranged on two sides of the ball valve body, mounting plates arranged on two sides of the ball valve body are sleeved on the pipe sleeves, flanges are respectively arranged at two ends, far away from the ball valve body, of the pipe sleeves, an installing mechanism is arranged at one end, far away from the flanges, of each pipe sleeve, an adjusting rod is arranged at the middle position of the top end of the ball valve body, a flat gasket, a handle and a fixing plate are sleeved on each adjusting rod, the flat gasket, the handle and the fixing plate are sequentially arranged from bottom to top, a clamping mechanism located on one side of the flat gasket is arranged at the top end of the ball valve body, the ball valve body comprises a first valve seat and a second valve seat located below the first valve seat, a movable groove is formed in the first valve seat, a lifting mechanism is arranged at the top end, the ball joint is characterized in that a rotary joint is arranged inside the joint rod, a rotary rod extending to the outside of the joint rod is arranged at the bottom end of the rotary rod, a first rotary ball is arranged at the bottom end of the rotary rod, a first ball body located in the movable groove is sleeved outside the first rotary ball, a second ball body is wrapped inside the first ball body, a second rotary ball body located in the first ball body is symmetrically arranged at the top end and the bottom end of the second ball body, through holes are formed in the first ball body and the second ball body in a penetrating mode, a pipeline communicated with the through holes is arranged inside the pipe sleeve, an opening communicated with the pipeline is arranged at the bottom of the inner wall of the movable groove, an elastic body is arranged on the inner wall of the movable groove, clamping plates are symmetrically arranged at the bottom end of the movable groove and located at the two sides of the top end of the second valve seat, a bayonet which is located between the adjacent clamping, wherein, elevating system is including being located a inside fixed cover of disk seat, the inside of fixed cover be equipped with adjust the rotatory roller that the pole bottom is connected, the outside cover of rotatory roller be equipped with the installation section of thick bamboo that the carriage release lever top is connected, the outer wall symmetry of rotatory roller is equipped with the draw-in groove one that the slope set up, the bilateral top symmetry of installation section of thick bamboo is equipped with one end and extends to draw-in groove one, the bottom intermediate position of fixed cover is equipped with kelly two, the one end of kelly two is equipped with the gyro wheel, just be equipped with on the carriage release lever with draw-in groove two of gyro wheel looks adaptation.

Furthermore, cushion pads are arranged at two ends of the first clamping groove.

Furthermore, the bottom end of the ball valve body is provided with an anti-slip pad positioned at the two bottom ends of the valve seat.

Furthermore, the inside of mounting panel is equipped with screw thread one, the outside of pipe box is equipped with screw thread two of screw thread looks adaptation.

Furthermore, a rolling groove is formed in the connecting rod, and rolling balls located below the rotating joint are arranged in the rolling groove.

Furthermore, the clamping mechanism comprises a fixed seat arranged at the top end of the ball valve body, a push rod is inserted into the fixed seat, a clamping seat is arranged at the top end of the push rod, a spring connected with the bottom end of the push rod is arranged inside the fixed seat, a movable opening is formed in one side of the fixed seat, and a movable rod penetrating through the movable opening is arranged at the bottom of one side of the push rod.

Furthermore, the clamping seat is of an inverted U-shaped structure, the movable opening is of a hook-shaped structure, and a protection pad is arranged at the bottom end of the clamping seat.

Furthermore, one end of the movable rod is provided with a baffle positioned outside the fixed seat.

Further, installation mechanism include with the lantern ring one of pipe box connection, the inside of the lantern ring one is equipped with the fore shaft, the inside interlude of pipe box have with the connecting pipe of pipeline looks adaptation, the one end of connecting pipe is equipped with lantern ring two, the both ends symmetry of lantern ring two is equipped with the recess, the inside of recess all is equipped with the telescopic link respectively, the one end of telescopic link be equipped with the hasp of fore shaft looks adaptation.

Furthermore, a first sealing ring located on one side of the first sleeve ring is arranged inside the pipe sleeve, and a second sealing ring is arranged on the inner wall of the pipeline.

The invention has the beneficial effects that: the handle is positioned on one side of the clamping mechanism by rotating the handle to 90 degrees, the lifting mechanism is matched, the movable rod and the connecting rod are effectively lifted to drive the first rotating ball, the first ball and the second ball to slide in the movable groove, meanwhile, the first ball is effectively rolled by the arrangement of the first rotating ball, the through hole in the first ball is coincided with the central axis of the pipeline, the bottom of the first ball is positioned in the bayonet, the first ball is connected with the bayonet in a sealing manner, the first ball is effectively fixed by the arranged clamping plate, meanwhile, the second ball is effectively rotated in the first ball by the arrangement of the second rotating ball, the through hole in the second ball is coincided with the through hole in the first ball, the central lines of the first ball and the second ball are coincided with the central axis of the pipeline, and the automatic aligning function of the first ball and the second ball is effectively completed, and the setting of cooperation chucking mechanism, effectually fixes the handle, the effectual stability that has improved ball valve switch, simultaneously through the installation mechanism that sets up, the effectual compactness of accomplishing ball valve and external water piping connection has improved the leakproofness of ball valve, and this design makes the ball valve have automatic aligning function, the effectual performance that has improved the ball valve simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a self-aligning dual hydraulic ball valve according to an embodiment of the invention;

FIG. 2 is a schematic internal view of a self-aligning dual hydraulic ball valve according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a self-aligning dual hydraulic ball valve lifting mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a clamping mechanism of a self-aligning dual-hydraulic ball valve according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a self-aligning dual hydraulic ball valve mounting mechanism according to an embodiment of the invention;

fig. 7 is a side view of a self-aligning dual hydraulic ball valve mounting mechanism according to an embodiment of the invention.

In the figure:

1. a ball valve body; 2. mounting a plate; 3. pipe sleeve; 4. a flange; 5. an installation mechanism; 6. adjusting a rod; 7. a flat washer; 8. a handle; 9. a fixing plate; 10. a chucking mechanism; 11. a first valve seat; 12. a second valve seat; 13. a movable groove; 14. a lifting mechanism; 15. a travel bar; 16. a connecting rod; 17. a rotating joint; 18. rotating the rod; 19. rotating the first bead; 20. a first sphere; 21. a second sphere; 22. rotating the second bead; 23. a port; 24. a pipeline; 25. an opening; 26. an elastomer; 27. clamping a plate; 28. a second thread; 29. a first thread; 30. a bayonet; 31. a non-slip mat; 32. rolling the beads; 33. a rolling groove; 34. a movable rod; 35. fixing a sleeve; 36. a rotating roller; 37. mounting the cylinder; 38. a roller; 39. a first clamping rod; 40. a first clamping groove; 41. a second clamping groove; 42. a second clamping rod; 43. a second sealing ring; 44. a fixed seat; 45. a push rod; 46. a card holder; 47. a movable opening; 48. a spring; 49. a baffle plate; 50. a protection pad; 51. a lantern ring I; 52. a connecting pipe; 53. a second lantern ring; 54. a groove; 55. a telescopic rod; 56. locking; 57. locking the opening; 58. a first sealing ring; 59. a cushion pad.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the invention, a self-aligning dual hydraulic ball valve is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-7, the self-aligning dual hydraulic ball valve according to the embodiment of the present invention includes a ball valve body 1, wherein pipe sleeves 3 are symmetrically disposed on two sides of the ball valve body 1, mounting plates 2 disposed on two sides of the ball valve body 1 are sleeved on the pipe sleeves 3, flanges 4 are respectively disposed at two ends of the pipe sleeves 3 away from the ball valve body 1, a mounting mechanism 5 is disposed at one end of each adjacent flange 4 away from the other end, an adjusting rod 6 is disposed at a middle position of a top end of the ball valve body 1, a flat washer 7, a handle 8 and a fixing plate 9 are sequentially disposed on the adjusting rod 6 from bottom to top, a clamping mechanism 10 disposed on one side of the flat washer 7 is disposed at the top end of the ball valve body 1, the ball valve body 1 includes a first valve seat 11 and a second valve seat 12 disposed below, the utility model discloses a ball valve, including disk seat one 11, the inside top of disk seat one 11 is equipped with movable groove 13, the inside top of disk seat one 11 is equipped with elevating system 14, elevating system 14's bottom is equipped with and runs through movable rod 15 of movable groove 13, the bottom of movable rod 15 is equipped with linking pole 16, the inside of linking pole 16 is equipped with rotary joint 17, rotary joint 17's bottom is equipped with the dwang 18 that extends to linking pole 16 outside, the bottom of dwang 18 is equipped with and rotates pearl one 19, the outside cover of rotating pearl one 19 is equipped with and is located sphere one 20 inside movable groove 13, the inside parcel of spheroid one 20 has spheroid two 21, the top and the bottom symmetry of spheroid two 21 are equipped with and are located the inside rotation pearl two 22 of spheroid one 20, spheroid one 20 with run through on spheroid two 21 has opening 23, the inside of pipe box 3 be equipped with pipeline 24 that opening 23 is linked together, the bottom of the inner wall of the movable groove 13 is provided with an opening 25 communicated with the pipeline 24, the inner wall of the movable groove 13 is provided with an elastic body 26, the bottom end of the movable groove 13 is positioned at the two sides of the top end of the valve seat 12 and is symmetrically provided with clamping plates 27, the middle position of the top end of the valve seat 12 is provided with a bayonet 30 which is positioned between the adjacent clamping plates 27 and is matched with the first sphere 20, wherein the lifting mechanism 14 comprises a fixed sleeve 35 positioned inside the valve seat 11, a rotating roller 36 connected with the bottom end of the adjusting rod 6 is arranged inside the fixed sleeve 35, an installation cylinder 37 connected with the top end of the moving rod 15 is sleeved outside the rotating roller 36, the outer wall of the rotating roller 36 is symmetrically provided with a first clamping groove 40 which is obliquely arranged, the tops of the two sides of the installation cylinder 37 are symmetrically provided with a first clamping rod 39 of which one end extends to the first clamping groove 40, the middle position of the bottom, one end of the second clamping rod 42 is provided with a roller 38, and the moving rod 15 is provided with a second clamping groove 41 matched with the roller 38.

By means of the technical scheme, the handle 8 is located on one side of the clamping mechanism 10 by rotating the handle 8 to 90 degrees, and the lifting mechanism 14 is arranged in a matched manner, so that the moving rod 15 and the connecting rod 16 are effectively lifted to drive the first rotating ball 19, the first ball 20 and the second ball 21 to slide in the movable groove 13, meanwhile, by arranging the first rotating ball 19, the first ball 20 is effectively rolled, the through hole 23 in the first ball 20 is overlapped with the central axis of the pipeline 24, meanwhile, the bottom of the first ball 20 is located in the bayonet 30, further, the first ball 20 is in sealed connection with the bayonet 30, meanwhile, by arranging the clamping plate 27, the first ball 20 is effectively fixed, and by arranging the second rotating ball 22, the second ball 21 is effectively rotated in the first ball 20, further, the through hole 23 in the second ball 21 is overlapped with the through hole 23 in the first ball 20, make opening 23 central line on spheroid one 20 and the spheroid two 21 coincide with pipeline 24's axis, the effectual automatic aligning function who has accomplished spheroid one 20 and spheroid two 21, and the setting of cooperation chucking mechanism 10, effectually fix handle 8, the effectual stability that improves ball valve switch, simultaneously through the installation mechanism 5 that sets up, the effectual compactness of accomplishing ball valve and external water piping connection, the leakproofness of ball valve has been improved, this design makes the ball valve have automatic aligning function, simultaneously the effectual performance that improves the ball valve.

In one embodiment, as shown in fig. 4, for the first card slot 40, the first card slot 40 is provided with a buffer pad 59 at both ends. Through the blotter 59 that sets up, effectual make a kelly 39 slide in a draw-in groove 40, and then drive installation section of thick bamboo 37 and stretch out and draw back, the effectual collision of alleviating a kelly 39 and a draw-in groove 40 lateral wall. In practical applications, the cushion pad 59 may be made of rubber.

As shown in fig. 1-2, in one embodiment, for the ball valve body 1, the bottom end of the ball valve body 1 is provided with a non-slip pad 31 at the bottom end of the second valve seat 12. Through the slipmat 31 that sets up, the effectual stability that improves ball valve body 1.

In one embodiment, as shown in fig. 2, for the mounting plate 2, the inner part of the mounting plate 2 is provided with a first thread 29, and the outer part of the pipe sleeve 3 is provided with a second thread 28 matched with the first thread 29. Through the first screw thread 29 and the second screw thread 28, the installation stability of the installation plate 2 and the ball valve body 1 is effectively improved.

In one embodiment, as shown in fig. 3, for the joint rod 16, a rolling groove 33 is formed inside the joint rod 16, and a rolling ball 32 is formed inside the rolling groove 33 and below the rotary joint 17. The balance of the rotation of the rotary joint 17 is effectively improved by the arrangement of the rolling grooves 33 and the rolling balls 32.

As shown in fig. 5, in an embodiment, for the above-mentioned chucking mechanism 10, the chucking mechanism 10 includes a fixed seat 44 disposed at the top end of the ball valve body 1, a push rod 45 is inserted into the fixed seat 44, a clamping seat 46 is disposed at the top end of the push rod 45, a spring 48 connected to the bottom end of the push rod 45 is disposed inside the fixed seat 44, a movable opening 47 is disposed at one side of the fixed seat 44, and a movable rod 34 penetrating through the movable opening 47 is disposed at the bottom of one side of the push rod 45.

Adopt above-mentioned technical scheme, when chucking mechanism 10 specifically uses, make when pressing down cassette 46, make push rod 45 slide in fixing base 44, and then make movable rod 34 remove in activity mouth 47, rotate handle 8 simultaneously, make handle 8 be located one side of push rod 45, and then rotate cassette 46 and drive movable rod 34 on the push rod 45 and rotate, make movable rod 34 joint in activity mouth 47, and then make handle 8 be in the U-shaped groove of cassette 46, make and carry out the chucking to handle 8.

As shown in fig. 5, in one embodiment, for the above-mentioned card seat 46, the card seat 46 has an inverted U-shaped structure, the movable opening 47 has a hook-shaped structure, and a protection pad 50 is disposed at the bottom end of the card seat 46. Through the protection pad 50, the friction of the handle 8 on the clamping seat 46 is effectively avoided.

In one embodiment, as shown in fig. 5, for the movable rod 34, a stop plate 49 is disposed at one end of the movable rod 34 outside the fixed seat 44. Through the baffle 49 that sets up, the effectual movable rod 34 that has improved is in the activity mouth 47, has avoided the movable rod 34 to break away from the activity mouth 47, the effectual job stabilization nature who improves chucking mechanism 10.

As shown in fig. 6 to 7, in an embodiment, for the above-mentioned mounting mechanism 5, the mounting mechanism 5 includes a first collar 51 connected to the pipe sleeve 3, a locking notch 57 is provided inside the first collar 51, a connecting pipe 52 adapted to the pipeline 24 is inserted into the pipe sleeve 3, one end of the connecting pipe 52 is provided with a second collar 53, two ends of the second collar 53 are symmetrically provided with grooves 54, telescopic rods 55 are respectively provided inside the grooves 54, and one end of the telescopic rod 55 is provided with a locking buckle 56 adapted to the locking notch 57.

By adopting the technical scheme, when the installation mechanism 5 is used specifically, the locking notch 57 and the locking buckle 56 are arranged, the locking buckle 56 is effectively clamped in the locking notch 57, the connecting pipe 52 is positioned in the pipeline 24 in the pipe sleeve 3, the stability of the ball valve connected with the external water pipe is improved, the sealing effect of the ball valve is improved, and convenience is brought to the work of the ball valve.

As shown in fig. 6, in one embodiment, for the pipe sleeve 3, a first sealing ring 58 is arranged on one side of the first collar 51 inside the pipe sleeve 3, and a second sealing ring 43 is arranged on the inner wall of the pipeline 24. Through the sealing washer 58 and the sealing washer 43 that set up, the effectual leakproofness that improves the ball valve has effectually improved the performance of valve.

The working principle is as follows: when the adjustable lifting device is used, the handle 8 is rotated 90 degrees to one side of the push rod 45 by rotating the handle 8, so that the handle 8 drives the adjusting rod 6 to rotate, the rotating roller 36 is driven to rotate, the first clamping groove 40 on the rotating roller 36 is rotated, the first clamping rod 39 clamped with the first clamping groove 40 slides on the first clamping groove 40, the mounting cylinder 37 is driven to stretch and retract, the mounting cylinder 37 drives the moving rod 15 and the connecting rod 16 to move up and down, the balance of stretching and retracting of the moving rod 15 and the connecting rod 16 is effectively improved by the matching arrangement of the second clamping groove 41 and the second clamping rod 42, meanwhile, the clamping seat 46 is pressed, the clamping seat 46 drives the push rod 45 to lift in the fixing seat 44, the moving rod 34 on the push rod 45 slides on the moving opening 47, when the moving rod 34 slides to the bottom of the moving opening 47, the clamping seat 46 is rotated, so that the clamping seat 46 drives the moving rod 34 on the push rod 45 to move to the, so that the handle 8 is located in the U-shaped groove of the clamping seat 46, and then the handle 8 is fixed, and then the connecting rod 16 drives the first rotating ball 19, the first ball 20 and the second ball 21 to move inside the movable groove 13, so that the bottom of the first ball 20 extends into the bayonet 30, and meanwhile, through the arrangement of the first rotating ball 19, the first ball 20 rotates around the first rotating ball 19 in the downward moving process, and meanwhile, through the arranged rotating joint 17, the rolling ball 32 and the rolling groove 33, the rotating stability of the rotating rod 18 is effectively improved, and meanwhile, through the arranged second rotating ball 22, the second ball 21 rotates under the action of the second rotating ball 22, so that the through holes 23 on the first ball 20 and the second ball 21 are located on the same straight line, and meanwhile, the central line of the through hole 23 coincides with the central axis of the pipeline 24, and the automatic centering function of the first ball 20 and the second ball 21 is completed, simultaneously through with hasp 56 joint in the inside fore shaft 57 of lantern ring 51, and then make connecting pipe 52 be arranged in pipeline 24, the effectual leakproofness that has improved the external water pipe of ball valve has improved the performance of ball valve simultaneously.

In summary, according to the above technical solution of the present invention, by rotating the handle 8 by 90 degrees, the handle 8 is located at one side of the clamping mechanism 10, and the lifting mechanism 14 is provided, so that the moving rod 15 and the connecting rod 16 are effectively lifted and lowered to drive the first rotating ball 19, the first ball 20 and the second ball 21 to slide inside the movable slot 13, and by the arrangement of the first rotating ball 19, the first ball 20 is effectively rolled, so that the through opening 23 on the first ball 20 coincides with the central axis of the pipeline 24, and the bottom of the first ball 20 is located in the bayonet 30, so that the first ball 20 is sealingly connected with the bayonet 30, and by the clamping plate 27, the first ball 20 is effectively fixed, and by the arrangement of the second rotating ball 22, the second ball 21 is effectively rotated inside the first ball 20, so that the through opening 23 on the second ball 21 coincides with the through opening 23 on the first ball 20, make opening 23 central line on spheroid one 20 and the spheroid two 21 coincide with pipeline 24's axis, the effectual automatic aligning function who has accomplished spheroid one 20 and spheroid two 21, and the setting of cooperation chucking mechanism 10, effectually fix handle 8, the effectual stability that improves ball valve switch, simultaneously through the installation mechanism 5 that sets up, the effectual compactness of accomplishing ball valve and external water piping connection, the leakproofness of ball valve has been improved, this design makes the ball valve have automatic aligning function, simultaneously the effectual performance that improves the ball valve.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The self-aligning dual hydraulic ball valve is characterized by comprising a ball valve body (1), wherein pipe sleeves (3) are symmetrically arranged on two sides of the ball valve body (1), mounting plates (2) arranged on two sides of the ball valve body (1) are sleeved on the pipe sleeves (3), flanges (4) are respectively arranged at two ends of the ball valve body (1) and are adjacent to each other, one end of each flange (4) far away from each other is provided with a mounting mechanism (5), an adjusting rod (6) is arranged at the middle position of the top end of the ball valve body (1), a plain washer (7), a handle (8) and a fixing plate (9) which are sequentially arranged from bottom to top are sleeved on the adjusting rod (6), a clamping mechanism (10) located on one side of the plain washer (7) is arranged at the top end of the ball valve body (1), the ball valve body (1) comprises a first valve seat (11) and a second valve seat (12) located below the first valve seat, the inside of disk seat (11) is equipped with movable groove (13), the inside top of disk seat (11) is equipped with elevating system (14), the bottom of elevating system (14) is equipped with runs through carriage release lever (15) of movable groove (13), the bottom of carriage release lever (15) is equipped with linking pole (16), the inside of linking pole (16) is equipped with rotary joint (17), the bottom of rotary joint (17) is equipped with and extends to link pole (16) outside dwang (18), the bottom of dwang (18) is equipped with rotates pearl (19), the outside cover of rotating pearl (19) is equipped with and is located the inside spheroid one (20) of movable groove (13), the inside parcel of spheroid one (20) has spheroid two (21), the top and the bottom symmetry of spheroid two (21) are equipped with and are located the inside rotates pearl two (22) of spheroid one (20), the ball body I (20) and the ball body II (21) are provided with through holes (23) in a penetrating manner, the pipe sleeve (3) is internally provided with a pipeline (24) communicated with the through holes (23), the bottom of the inner wall of the movable groove (13) is provided with an opening (25) communicated with the pipeline (24), the inner wall of the movable groove (13) is provided with an elastic body (26), the bottom end of the movable groove (13) is positioned at the two sides of the top end of the valve seat II (12) and symmetrically provided with clamping plates (27), the middle position of the top end of the valve seat II (12) is provided with a bayonet (30) which is positioned between the clamping plates (27) and matched with the ball body I (20), wherein the lifting mechanism (14) comprises a fixed sleeve (35) positioned inside the valve seat I (11), the fixed sleeve (35) is internally provided with a rotating roller (36) connected with the bottom end of the adjusting rod (6), the outside cover of rotatory roller (36) be equipped with installation section of thick bamboo (37) that carriage release lever (15) top is connected, the outer wall symmetry of rotatory roller (36) is equipped with draw-in groove one (40) that the slope set up, the both sides top symmetry of installation section of thick bamboo (37) is equipped with one end and extends to draw-in groove one (39) of draw-in groove one (40), the bottom intermediate position of fixed cover (35) is equipped with kelly two (42), the one end of kelly two (42) is equipped with gyro wheel (38), just be equipped with on carriage release lever (15) with draw-in groove two (41) of gyro wheel (38) looks adaptation.

2. The self-aligning dual hydraulic ball valve according to claim 1, wherein the first clamping groove (40) is provided with buffering pads (59) at both ends.

3. The self-aligning dual hydraulic ball valve according to claim 1, wherein the bottom end of the ball valve body (1) is provided with a non-slip mat (31) at the bottom end of the second valve seat (12).

4. The self-aligning dual hydraulic ball valve according to claim 1, wherein the mounting plate (2) is provided with a first thread (29) on the inside, and the sleeve (3) is provided with a second thread (28) on the outside, which is matched with the first thread (29).

5. The self-aligning dual hydraulic ball valve according to claim 1, wherein the joint rod (16) is provided with a rolling groove (33) inside, and the rolling groove (33) is provided with a rolling ball (32) inside below the rotating joint (17).

6. The self-aligning dual hydraulic ball valve according to claim 1, wherein the clamping mechanism (10) comprises a fixed seat (44) disposed at the top end of the ball valve body (1), a push rod (45) is inserted into the fixed seat (44), a clamping seat (46) is disposed at the top end of the push rod (45), a spring (48) connected to the bottom end of the push rod (45) is disposed inside the fixed seat (44), a movable opening (47) is disposed at one side of the fixed seat (44), and a movable rod (34) penetrating through the movable opening (47) is disposed at the bottom of one side of the push rod (45).

7. The self-aligning dual hydraulic ball valve according to claim 6, wherein the clamping seat (46) is of an inverted U-shaped structure, the movable opening (47) is of a hook-shaped structure, and a protection pad (50) is arranged at the bottom end of the clamping seat (46).

8. The self-aligning dual hydraulic ball valve according to claim 6, wherein one end of the movable rod (34) is provided with a baffle (49) located outside the fixed seat (44).

9. The self-aligning dual hydraulic ball valve according to claim 1, wherein the mounting mechanism (5) comprises a first sleeve ring (51) connected with the sleeve (3), a locking notch (57) is formed in the first sleeve ring (51), a connecting pipe (52) matched with the pipeline (24) is inserted into the sleeve (3), a second sleeve ring (53) is arranged at one end of the connecting pipe (52), grooves (54) are symmetrically formed in two ends of the second sleeve ring (53), telescopic rods (55) are respectively arranged in the grooves (54), and a lock catch (56) matched with the locking notch (57) is arranged at one end of each telescopic rod (55).

10. The self-aligning dual hydraulic ball valve according to claim 9, wherein the sleeve (3) is provided with a first sealing ring (58) on one side of the first collar (51) inside, and the inner wall of the pipe (24) is provided with a second sealing ring (43).