CN109139964B - Anti-blocking ball valve - Google Patents
Anti-blocking ball valve Download PDFInfo
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- CN109139964B CN109139964B CN201811239384.7A CN201811239384A CN109139964B CN 109139964 B CN109139964 B CN 109139964B CN 201811239384 A CN201811239384 A CN 201811239384A CN 109139964 B CN109139964 B CN 109139964B
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- fixedly connected
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- columns
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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
- 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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention relates to a ball valve, in particular to an anti-clogging ball valve, wherein a ball body is convenient to disassemble, and when a communicating hole on the ball body is clogged, the ball body is convenient to disassemble and clean the clogging; the ball valve is not of an integrated structure, and only a part of parts need to be replaced after the ball valve is damaged, so that material waste is avoided; the invention can not only quickly adjust the flow, but also accurately adjust the flow. The semi-shell is provided with two around, the lower extreme of two semi-shells is connected through two screw thread posts, both ends all have nut I through threaded connection around two screw thread posts, the piece that opens and shuts rotates to be connected between two semi-shells, all inserted the sealing washer between the left end of two semi-shells and between the right-hand member, fixedly connected with connecting plate subassembly between the upper end of two semi-shells, it is provided with two to connect the pipe fitting left and right sides, two connect the pipe fitting respectively fixed connection at the left end of two semi-shells and the right-hand member of two semi-.
Description
Technical Field
The invention relates to a ball valve, in particular to an anti-blocking ball valve.
Background
The ball valve opening and closing piece is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. 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. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves. Traditional ball valve is difficult for dismantling, both need the whole change after certain part damages, causes the waste. And when the ball valve is blocked, the ball valve is not easy to disassemble and clean.
Disclosure of Invention
The invention provides an anti-clogging ball valve which has the advantages that the ball body is convenient to disassemble, and when a communicating hole on the ball body is clogged, the ball body is convenient to disassemble and clean the clogging; the ball valve is not of an integrated structure, and only a part of parts need to be replaced after the ball valve is damaged, so that material waste is avoided; the invention can not only quickly adjust the flow, but also accurately adjust the flow.
The invention relates to a ball valve, in particular to an anti-clogging ball valve which comprises a half shell, an opening and closing piece, a connecting plate assembly, a sealing ring, a pipe connecting piece, a threaded column and a nut I, wherein a ball body is convenient to disassemble; the ball valve is not of an integrated structure, and only a part of parts need to be replaced after the ball valve is damaged, so that material waste is avoided; the invention can not only quickly adjust the flow, but also accurately adjust the flow.
The semi-shell is provided with two around, the lower extreme of two semi-shells is connected through two screw thread posts, both ends all have nut I through threaded connection around two screw thread posts, the piece that opens and shuts rotates to be connected between two semi-shells, all inserted the sealing washer between the left end of two semi-shells and between the right-hand member, fixedly connected with connecting plate subassembly between the upper end of two semi-shells, it is provided with two to connect the pipe fitting left and right sides, two connect the pipe fitting respectively fixed connection at the left end of two semi-shells and the right-hand member of two semi-.
The half shell comprises a sphere matching shell, a lower convex plate, a top screw seat, a front long plate, a rear long plate, a half ring groove, an upper flat plate, short columns, a nut II, a top convex seat, a half cylinder groove and a connecting column spanner, wherein the left side and the right side of the sphere matching shell are respectively provided with the half ring groove; be provided with two around the half casing, two clearance fit have inserted two screw thread posts between two lower flange, and both ends all have nut I through threaded connection around two screw thread posts, and four nut I all laminate mutually with the outside of corresponding lower flange.
The opening and closing piece comprises a ball body, a communication hole, a rotating shaft, a worm wheel, a square column and a pulling rod, the communication hole is formed in the ball body, the upper end of the ball body is fixedly connected with the rotating shaft, the worm wheel is fixedly connected to the rotating shaft, the square column is fixedly connected to the upper end of the rotating shaft, one end of the pulling rod is inserted into the square column in a clearance fit mode, the ball body is rotatably connected between two ball body matching shells, and the rotating shaft is rotatably connected to two semi-cylindrical grooves.
The connecting plate subassembly includes the flat board, articulated seat, the rotation post, the spacing ring, L shape seat, thrust screw, worm and hand rotary disk, dull and stereotyped clearance fit is inserted on four short columns, four nut II all are located dull and stereotyped upper end, the articulated seat of equal fixedly connected with in both ends around the flat board right-hand member, the lower extreme of two rotation posts articulates respectively on two articulated seats, it is connected with the worm to rotate between the upper end of two rotation posts, two spacing rings of fixedly connected with on the worm, two spacing rings are laminated with the outer end of two rotation posts respectively mutually, the one end fixedly connected with hand rotary disk of worm, the right side fixedly connected with L shape seat of hand rotary disk, there is thrust screw upper end of L shape seat through threaded connection, thrust screw pushes up the right side at one of them rotation post, the worm meshes with the worm wheel mutually, axis of rotation and dull and stereotype.
The sealing ring comprises an annular ring and an inserting ring, and the inserting ring is fixedly connected to the annular ring; the left and right sides of the sealing ring are provided with two sealing rings, one inserting ring is inserted into the two half ring grooves at the left end, and the other inserting ring is inserted into the two half ring grooves at the right end.
The pipe connecting piece comprises a pipeline, an annular lug and circular blind holes, the outer side of the pipeline is fixedly connected with the annular lug, and the front end and the rear end of the annular lug are provided with the circular blind holes; the two pipelines are respectively and tightly propped against the outer sides of the two annular rings, the inner ends of the two top screws at the left end are respectively propped against the two round blind holes on the annular convex piece at the left end, and the inner ends of the two top screws at the right end are respectively propped against the two round blind holes on the annular convex piece at the right end.
When the thrust screw is rotated rightwards relative to the L-shaped seat, the two rotating columns rotate clockwise, and the worm is separated from the worm wheel.
The anti-blocking ball valve has the beneficial effects that:
according to the anti-blocking ball valve, the ball body is convenient to disassemble, and when the communicating hole in the ball body is blocked, the ball body is convenient to disassemble and clean the blockage; the ball valve is not of an integrated structure, and only a part of parts need to be replaced after the ball valve is damaged, so that material waste is avoided; the invention can not only quickly adjust the flow, but also accurately adjust the flow.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of an anti-clogging ball valve according to the present invention;
FIG. 2 is a schematic view of the overall structure of an anti-clogging ball valve according to the present invention;
FIG. 3 is a first schematic structural view of a half shell;
FIG. 4 is a second schematic structural view of the half shell;
FIG. 5 is a schematic view of the structure of the opening and closing member;
FIG. 6 is a first schematic structural view of a connector assembly;
FIG. 7 is a second schematic structural view of a connector assembly;
FIG. 8 is a schematic structural view of a seal ring;
FIG. 9 is a schematic cross-sectional view of the structure of the seal ring;
FIG. 10 is a schematic view of the adapter;
fig. 11 is a schematic view of the connection of the two half-shells.
In the figure: a half shell 1; the sphere is matched with the shell 1-1; 1-2 of a lower convex plate; 1-3 of top screws; 1-4 of a top screw seat; front and rear long plates 1-5; 1-6 parts of half ring groove; 1-7 of an upper flat plate; short columns 1-8; nut II 1-9; 1-10 parts of a top convex seat; 1-11 parts of a semi-cylindrical groove; 1-12 parts of connecting column plates; an opening and closing member 2; 2-1 of a sphere; a communicating hole 2-2; 2-3 of a rotating shaft; 2-4 of worm wheel; 2-5 of square column; pulling a lever 2-6; a connection plate assembly 3; 3-1 of a flat plate; a hinge base 3-2; 3-3 of a rotating column; 3-4 parts of a limiting ring; 3-5 of an L-shaped seat; 3-6 parts of a thrust screw; 3-7 parts of worm; 3-8 parts of a hand-rotating disc; a seal ring 4; 4-1 of an annular ring; 4-2 of inserting ring; a pipe connecting piece 5; 5-1 of a pipeline; an annular tab 5-2; and 5-3 of a round blind hole.
Detailed Description
The first embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 11, and the present invention relates to a ball valve, and more specifically to an anti-clogging ball valve, which includes a half shell 1, an opening and closing member 2, a connecting plate assembly 3, a sealing ring 4, a pipe fitting 5, a threaded post 6 and a nut I7, wherein the ball body 2-1 of the present invention is easy to disassemble, and when the communication hole 2-2 on the ball body 2-1 is clogged, the ball body 2-1 is easy to disassemble to clean the clogging; the ball valve is not of an integrated structure, and only a part of parts need to be replaced after the ball valve is damaged, so that material waste is avoided; the invention can not only quickly adjust the flow, but also accurately adjust the flow.
Be provided with two around half casing 1, the lower extreme of two half casings 1 is connected through two screw thread posts 6, both ends all have nut I7 through threaded connection around two screw thread posts 6, opening and closing member 2 rotates to be connected between two half casings 1, all inserted sealing washer 4 between the left end of two half casings 1 and between the right-hand member, fixedly connected with connecting plate subassembly 3 between the upper end of two half casings 1, connect pipe fitting 5 left and right sides to be provided with two, two connect pipe fitting 5 fixed connection respectively at the left end of two half casings 1 and the right-hand member of two half casings 1.
The semi-shell 1 comprises a sphere matching shell 1-1, a lower convex plate 1-2, a top screw 1-3, a top screw seat 1-4, a front long plate and a rear long plate 1-5, semi-annular grooves 1-6, an upper flat plate 1-7, short columns 1-8, nuts II1-9, a top convex seat 1-10, semi-cylindrical grooves 1-11 and connecting column plates 1-12, wherein the left side and the right side of the sphere matching shell 1-1 are respectively provided with the semi-annular grooves 1-6, the lower end of the sphere matching shell 1-1 is fixedly connected with the lower convex plate 1-2, the upper end of the sphere matching shell 1-1 is fixedly connected with the upper flat plate 1-7, the upper end of the upper flat plate 1-7 is fixedly connected with the two short columns 1-8, the two short columns 1-8 are respectively connected with the nuts II1-9 through threads, the upper end of the sphere matching shell 1-, one side of the top convex seat 1-10 is provided with a semi-cylindrical groove 1-11, the outer side of the spherical matching shell 1-1 is fixedly connected with a connecting column plate 1-12, the middle ends of the front and rear long plates 1-5 are fixedly connected with the outer ends of the connecting column plates 1-12, the left and right ends of the front and rear long plates 1-5 are fixedly connected with top screw seats 1-4, and the two top screw seats 1-4 are respectively connected with top screws 1-3 through threads; two screw posts 6 are inserted between the two lower convex plates 1-2 in clearance fit, the front end and the rear end of each screw post 6 are connected with nuts I7 through threads, and the four nuts I7 are attached to the outer sides of the corresponding lower convex plates 1-2. The two half shells 1 are detachable, and the two threaded columns 6 between the two lower convex plates 1-2 can be taken down by taking down nuts I7 at two ends of the two threaded columns 6, so that the two half shells 1 are separated, the ball body 2-1 between the two half shells 1 can be taken down, and when blockage occurs, the ball body 2-1 can be conveniently detached to be cleaned.
The opening and closing part 2 comprises a sphere 2-1, a communication hole 2-2, a rotating shaft 2-3, a worm wheel 2-4, a square column 2-5 and a pulling rod 2-6, the communication hole 2-2 is formed in the sphere 2-1, the rotating shaft 2-3 is fixedly connected to the upper end of the sphere 2-1, the worm wheel 2-4 is fixedly connected to the rotating shaft 2-3, the square column 2-5 is fixedly connected to the upper end of the rotating shaft 2-3, one end of the pulling rod 2-6 is inserted into the square column 2-5 in a clearance fit mode, the sphere 2-1 is rotatably connected between two sphere matching shells 1-1, and the rotating shaft 2-3 is rotatably connected to two semi-cylindrical grooves 1-11. When the pulling rod 2-6 is rotated, the pulling rod 2-6 can drive the rotating shaft 2-3 to rotate by taking the axis of the rotating shaft 2-3 as the shaft through the square column 2-5, so that the ball 2-1 is driven to rotate by taking the axis of the rotating shaft 2-3 as the shaft, when the two ends of the communicating hole 2-2 are respectively opposite to the inner walls of the two ball matching shells 1-1, the communicating hole 2-2 is closed, the valve is closed, when the two ends of the communicating hole 2-2 are separated from the inner walls of the two ball matching shells 1-1, the valve is opened, and the opening and closing of the valve can be quickly controlled by using the pulling rod 2-6.
The connecting plate component 3 comprises a flat plate 3-1, a hinged seat 3-2, rotating columns 3-3, limiting rings 3-4, an L-shaped seat 3-5, a thrust screw 3-6, a worm 3-7 and a hand rotating disc 3-8, wherein the flat plate 3-1 is inserted on four short columns 1-8 in a clearance fit manner, four nuts II1-9 are all positioned at the upper end of the flat plate 3-1, the front end and the rear end of the right end of the flat plate 3-1 are both fixedly connected with the hinged seats 3-2, the lower ends of the two rotating columns 3-3 are respectively hinged on the two hinged seats 3-2, the worm 3-7 is rotatably connected between the upper ends of the two rotating columns 3-3, the worm 3-7 is fixedly connected with the two limiting rings 3-4, and the two limiting rings 3-4 are respectively attached to the outer ends of the two rotating columns 3-, one end of the worm 3-7 is fixedly connected with a hand-turning disc 3-8, the right side of the hand-turning disc 3-1 is fixedly connected with an L-shaped seat 3-5, the upper end of the L-shaped seat 3-5 is connected with a thrust screw 3-6 through threads, the thrust screw 3-6 is propped against the right side of one of the rotating columns 3-3, the worm 3-7 is meshed with the worm wheel 2-4, and the rotating shaft 2-3 is in rotating fit with the flat plate 3-1. When the thrust screw 3-6 is rotated to move leftwards, the thrust screw 3-6 can push one of the rotating columns 3-3 to rotate, so that the worm 3-7 is meshed with the worm wheel 2-4; when the thrust screw 3-6 is rotated to move rightwards, the worm 3-7 can be separated from the worm wheel 2-4; when the worm 3-7 is meshed with the worm wheel 2-4, the hand-rotating disc 3-8 is rotated to drive the worm 3-7 to rotate by taking the axis of the worm 3-7 as a shaft, so that the worm 3-7 drives the worm wheel 2-4 and the rotating shaft 2-3 to slowly rotate, the flow of the valve is accurately controlled, and the two limiting rings 3-4 play a role in limiting the front and rear positions of the worm 3-7. The plate 3-1 serves to connect the upper ends of the two half-shells 1, and the plate 3-1 can be removed when the four nuts II1-9 are removed.
The sealing ring 4 comprises an annular ring 4-1 and an inserting ring 4-2, and the inserting ring 4-2 is fixedly connected to the annular ring 4-1; two sealing rings 4 are arranged on the left and right, one inserting ring 4-2 is inserted on the two half ring grooves 1-6 at the left end, and the other inserting ring 4-2 is inserted on the two half ring grooves 1-6 at the right end. The sealing ring 4 plays a role in sealing between the two half shells 1 and the pipe connecting piece 5, and the insert ring 4-2 is inserted into the two half ring grooves 1-6 to prevent the sealing ring 4 from moving.
The pipe connecting piece 5 comprises a pipeline 5-1, an annular lug 5-2 and a round blind hole 5-3, the outer side of the pipeline 5-1 is fixedly connected with the annular lug 5-2, and the round blind holes 5-3 are formed in the front end and the rear end of the annular lug 5-2; the two pipelines 5-1 are respectively and tightly propped against the outer sides of the two annular rings 4-1, the inner ends of the two top screws 1-3 at the left end are respectively propped against the two circular blind holes 5-3 on the annular convex piece 5-2 at the left end, and the inner ends of the two top screws 1-3 at the right end are respectively propped against the two circular blind holes 5-3 on the annular convex piece 5-2 at the right end. When the four top screws 1-3 are dismounted, the two connecting pipe fittings 5 can be dismounted, and the outer ends of the two pipelines 5-1 are used for connecting external water pipes.
When the thrust screw 3-6 is rotated rightwards relative to the L-shaped seat 3-5, the two rotating columns 3-3 rotate clockwise, and the worm 3-7 is separated from the worm wheel 2-4.
The working principle of the invention is as follows: the two half shells 1 are detachable, and the two threaded columns 6 between the two lower convex plates 1-2 can be taken down by taking down nuts I7 at two ends of the two threaded columns 6, so that the two half shells 1 are separated, the ball body 2-1 between the two half shells 1 can be taken down, and when blockage occurs, the ball body 2-1 can be conveniently detached to be cleaned. When the pulling rod 2-6 is rotated, the pulling rod 2-6 can drive the rotating shaft 2-3 to rotate by taking the axis of the rotating shaft 2-3 as the shaft through the square column 2-5, so that the ball 2-1 is driven to rotate by taking the axis of the rotating shaft 2-3 as the shaft, when the two ends of the communicating hole 2-2 are respectively opposite to the inner walls of the two ball matching shells 1-1, the communicating hole 2-2 is closed, the valve is closed, when the two ends of the communicating hole 2-2 are separated from the inner walls of the two ball matching shells 1-1, the valve is opened, and the opening and closing of the valve can be quickly controlled by using the pulling rod 2-6. When the thrust screw 3-6 is rotated to move leftwards, the thrust screw 3-6 can push one of the rotating columns 3-3 to rotate, so that the worm 3-7 is meshed with the worm wheel 2-4; when the thrust screw 3-6 is rotated to move rightwards, the worm 3-7 can be separated from the worm wheel 2-4; when the worm 3-7 is meshed with the worm wheel 2-4, the hand-rotating disc 3-8 is rotated to drive the worm 3-7 to rotate by taking the axis of the worm 3-7 as a shaft, so that the worm 3-7 drives the worm wheel 2-4 and the rotating shaft 2-3 to slowly rotate, the flow of the valve is accurately controlled, and the two limiting rings 3-4 play a role in limiting the front and rear positions of the worm 3-7. The plate 3-1 serves to connect the upper ends of the two half-shells 1, and the plate 3-1 can be removed when the four nuts II1-9 are removed. The sealing ring 4 plays a role in sealing between the two half shells 1 and the pipe connecting piece 5, and the insert ring 4-2 is inserted into the two half ring grooves 1-6 to prevent the sealing ring 4 from moving. When the four top screws 1-3 are dismounted, the two connecting pipe fittings 5 can be dismounted, and the outer ends of the two pipelines 5-1 are used for connecting external water pipes.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (4)
1. The utility model provides a prevent blockking up ball valve, includes half casing (1), opening and close piece (2), connecting plate subassembly (3), sealing washer (4), connecting pipe spare (5), screw post (6) and nut I (7), its characterized in that: the two half shells (1) are arranged in the front and at the back, the lower ends of the two half shells (1) are connected through two threaded columns (6), the front ends and the back ends of the two threaded columns (6) are respectively connected with nuts I (7) through threads, the opening and closing piece (2) is rotatably connected between the two half shells (1), sealing rings (4) are inserted between the left ends and the right ends of the two half shells (1), a connecting plate assembly (3) is fixedly connected between the upper ends of the two half shells (1), the two pipe connecting pieces (5) are arranged on the left and the right, and the two pipe connecting pieces (5) are respectively and fixedly connected to the left ends of the two half shells (1) and the right ends of the two half;
the semi-shell (1) comprises semi-ring grooves (1-6);
the semi-shell (1) also comprises a sphere matching shell (1-1), a lower convex plate (1-2), a top screw (1-3), a top screw seat (1-4), front and rear long plates (1-5), an upper flat plate (1-7), short columns (1-8), nuts II (1-9), a top convex seat (1-10), semi-cylindrical grooves (1-11) and connecting column plates (1-12), wherein the left side and the right side of the sphere matching shell (1-1) are respectively provided with a semi-annular groove (1-6), the lower end of the sphere matching shell (1-1) is fixedly connected with the lower convex plate (1-2), the upper end of the sphere matching shell (1-1) is fixedly connected with the upper flat plate (1-7), the upper end of the upper flat plate (1-7) is fixedly connected with two short columns (1-8), nuts II (1-9) are connected to the two short columns (1-8) through threads, top convex seats (1-10) are fixedly connected to the upper ends of the sphere matching shells (1-1), semi-cylindrical grooves (1-11) are formed in one sides of the top convex seats (1-10), connecting column plates (1-12) are fixedly connected to the outer sides of the sphere matching shells (1-1), the middle ends of the front long plates (1-5) and the rear long plates (1-5) are fixedly connected to the outer ends of the connecting column plates (1-12), top screw seats (1-4) are fixedly connected to the left ends and the right ends of the front long plates (1-5) and the rear long plates (1-5), and top screws (1-3) are connected to the two top screw seats (1-4) through; two half shells (1) are arranged in the front and at the back, two threaded columns (6) are inserted between the two lower convex plates (1-2) in a clearance fit manner, the front end and the back end of each threaded column (6) are connected with nuts I (7) through threads, and the four nuts I (7) are attached to the outer sides of the corresponding lower convex plates (1-2);
the opening and closing piece (2) comprises a sphere (2-1), a communication hole (2-2), a rotating shaft (2-3), a worm wheel (2-4), a square column (2-5) and a pulling rod (2-6), the spherical body (2-1) is provided with a communicating hole (2-2), the upper end of the spherical body (2-1) is fixedly connected with a rotating shaft (2-3), the rotating shaft (2-3) is fixedly connected with a worm wheel (2-4), the upper end of the rotating shaft (2-3) is fixedly connected with a square column (2-5), one end of a pulling rod (2-6) is inserted on the square column (2-5) in a clearance fit manner, the spherical body (2-1) is rotatably connected between two spherical body matching shells (1-1), and the rotating shaft (2-3) is rotatably connected on two semi-cylindrical grooves (1-11);
the connecting plate component (3) comprises a flat plate (3-1), hinged seats (3-2), rotating columns (3-3), limiting rings (3-4), an L-shaped seat (3-5), a thrust screw (3-6), a worm (3-7) and a hand-turning disc (3-8), the flat plate (3-1) is inserted on four short columns (1-8) in a clearance fit manner, four nuts II (1-9) are all positioned at the upper end of the flat plate (3-1), the front end and the rear end of the right end of the flat plate (3-1) are fixedly connected with the hinged seats (3-2), the lower ends of the two rotating columns (3-3) are respectively hinged on the two hinged seats (3-2), the worm (3-7) is rotatably connected between the upper ends of the two rotating columns (3-3), the worm (3-7) is fixedly connected with the two limiting rings (3-4), the two limiting rings (3-4) are respectively attached to the outer ends of the two rotating columns (3-3), one end of each worm (3-7) is fixedly connected with a hand rotating disc (3-8), the right side of each hand rotating disc (3-1) is fixedly connected with an L-shaped seat (3-5), the upper end of each L-shaped seat (3-5) is connected with a thrust screw (3-6) through threads, each thrust screw (3-6) abuts against the right side of one rotating column (3-3), the worms (3-7) are meshed with worm wheels (2-4), and the rotating shafts (2-3) are in rotating fit with the flat plates (3-1).
2. An anti-clogging ball valve according to claim 1, characterized in that: the sealing ring (4) comprises an annular ring (4-1) and an inserting ring (4-2), and the inserting ring (4-2) is fixedly connected to the annular ring (4-1); two sealing rings (4) are arranged on the left and right, one inserting ring (4-2) is inserted on the two half ring grooves (1-6) at the left end, and the other inserting ring (4-2) is inserted on the two half ring grooves (1-6) at the right end.
3. An anti-clogging ball valve according to claim 2, characterized in that: the pipe connecting piece (5) comprises a pipeline (5-1), an annular lug (5-2) and circular blind holes (5-3), the outer side of the pipeline (5-1) is fixedly connected with the annular lug (5-2), and the front end and the rear end of the annular lug (5-2) are provided with the circular blind holes (5-3); the two pipelines (5-1) are respectively and tightly propped against the outer sides of the two annular rings (4-1), the inner ends of the two jacking screws (1-3) at the left end are respectively propped against the two circular blind holes (5-3) on the annular convex piece (5-2) at the left end, and the inner ends of the two jacking screws (1-3) at the right end are respectively propped against the two circular blind holes (5-3) on the annular convex piece (5-2) at the right end.
4. An anti-clogging ball valve according to claim 3, characterized in that: when the thrust screw (3-6) is rotated rightwards relative to the L-shaped seat (3-5), the two rotating columns (3-3) rotate clockwise, and the worm (3-7) is separated from the worm wheel (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811239384.7A CN109139964B (en) | 2018-10-23 | 2018-10-23 | Anti-blocking ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811239384.7A CN109139964B (en) | 2018-10-23 | 2018-10-23 | Anti-blocking ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109139964A CN109139964A (en) | 2019-01-04 |
| CN109139964B true CN109139964B (en) | 2019-12-31 |
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| CN201811239384.7A Active CN109139964B (en) | 2018-10-23 | 2018-10-23 | Anti-blocking ball valve |
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| CN114321432B (en) * | 2022-03-03 | 2022-05-10 | 山东天成阀门制造有限公司 | Prevent leaking self sealss ball valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB882849A (en) * | 1959-02-06 | 1961-11-22 | Philadelphia Gear Corp | Power and manual operating means for fluid-control valves |
| US4476891A (en) * | 1981-03-20 | 1984-10-16 | Piero Mulas | Multi-component valve |
| US4696323A (en) * | 1985-08-30 | 1987-09-29 | Neotecha Ag | Plastic lined rotatable valve |
| KR19980028091U (en) * | 1996-11-21 | 1998-08-05 | 이상팔 | Valve |
| CN107084258A (en) * | 2017-06-07 | 2017-08-22 | 浙江东信阀门有限公司 | To folder Fluorine-lined ball valve |
-
2018
- 2018-10-23 CN CN201811239384.7A patent/CN109139964B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB882849A (en) * | 1959-02-06 | 1961-11-22 | Philadelphia Gear Corp | Power and manual operating means for fluid-control valves |
| US4476891A (en) * | 1981-03-20 | 1984-10-16 | Piero Mulas | Multi-component valve |
| US4696323A (en) * | 1985-08-30 | 1987-09-29 | Neotecha Ag | Plastic lined rotatable valve |
| KR19980028091U (en) * | 1996-11-21 | 1998-08-05 | 이상팔 | Valve |
| CN107084258A (en) * | 2017-06-07 | 2017-08-22 | 浙江东信阀门有限公司 | To folder Fluorine-lined ball valve |
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| CN109139964A (en) | 2019-01-04 |
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Effective date of registration: 20201224 Address after: 224500 Oubei Pump Valve Industrial Park, North District, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Binhai Jiutong Valve Co.,Ltd. Address before: 224500 Oubei pump valve industrial park, Binhai Economic Development Zone, Binhai County, Yancheng City, Jiangsu Province Patentee before: JIUTONG GROUP Co.,Ltd. |
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