CN219933017U - High-sealing flange ball valve - Google Patents
High-sealing flange ball valve Download PDFInfo
- Publication number
- CN219933017U CN219933017U CN202321342216.7U CN202321342216U CN219933017U CN 219933017 U CN219933017 U CN 219933017U CN 202321342216 U CN202321342216 U CN 202321342216U CN 219933017 U CN219933017 U CN 219933017U
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- valve
- ball
- wall
- elastic sealing
- sealing cylinder
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- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 238000001125 extrusion Methods 0.000 claims abstract description 51
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-sealing flange ball valve, which comprises a valve pipe, wherein a valve rod is rotatably arranged in the valve pipe, the outer wall of the valve rod is fixedly connected with a main gear, the bottom end of the valve rod is fixedly provided with a valve ball, the outer wall of the valve ball is provided with an elastic sealing cylinder in an extrusion manner, and one side of the elastic sealing cylinder is provided with a fixing ring in a clamping manner; the inner wall fixedly connected with spacing of valve pipe, and the inside removal of spacing is connected with the slider. This high seal flange ball valve drives the ball valve with the valve ball and uses the time, drives sector gear through the master gear and rotates, and then removes extrusion piece extrusion elastic seal section of thick bamboo for elastic seal section of thick bamboo extrudes the valve ball, thereby laminates elastic seal section of thick bamboo and valve ball and uses, thereby when using the valve ball to carry out medium shutoff, increases the leakproofness between valve ball and the solid fixed ring, thereby improves the sealed effect of flange ball valve, and then avoids the ball valve to appear in the condition of leaking when using.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a high-sealing flange ball valve.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod, and the valve which rotates around the axis of the ball valve can also be used for regulating and controlling fluid, wherein the hard seal V-shaped ball valve has strong shearing force between the V-shaped ball core and the metal valve seat of the hard alloy for surfacing, and is particularly suitable for mediums containing fiber, tiny solid particles and the like, the multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the mediums on the pipeline, and simultaneously can also close any channel to connect the other two channels, and the valve is generally horizontally installed in the pipeline.
When carrying out the use of ball valve, use the flange to install and connect generally, and then use the ball valve of flange installation also to call flange ball valve, but when carrying out the use of ball valve, extrude the sealing ring through the inside pivoted valve ball of ball valve and seal the closure medium with the ball valve inside, but when carrying out the sealed use of ball valve through the sealing ring, the wearing and tearing condition can appear in the sealing ring and the extrusion of valve ball, and then lead to the ball valve to appear sealed effectual condition, consequently need propose a high sealed flange ball valve.
Disclosure of Invention
The utility model aims to provide a high-sealing flange ball valve so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-sealing flange ball valve comprises a valve pipe, wherein a valve rod is rotatably installed in the valve pipe, a main gear is fixedly connected to the outer wall of the valve rod, a valve ball is fixedly installed at the bottom end of the valve rod, an elastic sealing cylinder is arranged on the outer wall of the valve ball in an extrusion mode, and a fixing ring is arranged on one side of the elastic sealing cylinder in a clamping mode;
the inner wall fixedly connected with spacing of valve pipe, and the inside removal of spacing is connected with the slider, one side fixedly connected with extrusion piece of slider, and the inner wall threaded connection of extrusion piece has the threaded rod, the top outer wall fixedly connected with sector gear of threaded rod.
Preferably, the top outer wall fixedly connected with fixed box of valve pipe, and the inner wall of fixed box rotates with the outer wall of valve rod to be connected, the top fixed mounting of valve rod has the handle.
Preferably, the main gear is rotatably arranged at the top of the valve tube, the valve ball is rotatably arranged in the valve tube through the valve rod, and the valve ball is arranged between the elastic sealing cylinders in a squeezing mode.
Preferably, one side of the elastic sealing cylinder is in a fold-shaped structure, one side of the elastic sealing cylinder is arranged on the outer wall of the valve ball in an extrusion mode, and the other side of the elastic sealing cylinder is arranged inside the fixing ring in a moving mode.
Preferably, a clamping groove is formed in one side of the elastic sealing cylinder, one side of the elastic sealing cylinder is movably arranged in the clamping groove, the elastic sealing cylinder is symmetrically arranged in the valve pipe, and the fixing ring is fixedly connected to the inner wall of the valve pipe.
Preferably, the slider symmetry sets up in the inside of spacing, and the extrusion piece passes through the slider and removes the one side that sets up at spacing, the extrusion piece symmetry sets up the outer wall at the threaded rod, and the both ends of threaded rod are provided with opposite external screw thread.
Preferably, the extrusion piece is installed in the outside of threaded rod screw thread, and the extrusion piece is the taper structure, the extrusion piece extrusion sets up in one side of elastic seal section of thick bamboo.
Compared with the prior art, the utility model has the beneficial effects that: the high-sealing flange ball valve;
1. when rotatory valve rod drives the ball valve with the ball valve and uses, drives sector gear through the master gear and rotates, and then removes extrusion elastic seal section of thick bamboo with the extrusion piece for elastic seal section of thick bamboo extrudees the ball valve, thereby laminates elastic seal section of thick bamboo and ball valve and uses, thereby when using the ball valve to carry out medium shutoff, increases the leakproofness between ball valve and the solid fixed ring, thereby improves flange ball valve's sealed effect, and then avoids the ball valve to appear leaking in the condition when using.
2. When the handle is held by hand to rotate the valve rod, the valve ball is rotated in the valve tube, so that the circulation of a control medium is conveniently controlled, the valve ball is stopped, the main gear drives the sector gear to rotate when the circulation port is horizontally aligned with the pipe orifice of the valve tube, then the extrusion block is moved to the opposite direction, the extrusion of the elastic sealing cylinder is removed, the elastic sealing cylinder and the valve ball are conveniently loosened, the friction damage between the valve ball and the elastic sealing cylinder is reduced, and the service life of the high-sealing flange ball valve is conveniently prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the valve tube of the present utility model;
FIG. 3 is a schematic view of the connection structure of the valve ball and the retainer ring of the present utility model;
FIG. 4 is a schematic view of the split construction of the retaining ring and the elastomeric seal cartridge of the present utility model;
FIG. 5 is a schematic side cross-sectional view of the retaining ring and elastomeric seal cartridge of the present utility model.
In the figure: 1. a valve tube; 2. a fixed box; 3. a valve stem; 4. a handle; 5. a main gear; 6. a valve ball; 7. a fixing ring; 8. a clamping groove; 9. an elastic sealing cylinder; 10. a limit bar; 11. a slide block; 12. extruding a block; 13. a threaded rod; 14. sector gears.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example one:
referring to fig. 1-3, the present utility model provides a technical solution: the high-sealing flange ball valve comprises a valve pipe 1, wherein a valve rod 3 is rotatably installed in the valve pipe 1, a fixed box 2 is fixedly connected to the outer wall of the top of the valve pipe 1, the inner wall of the fixed box 2 is rotatably connected with the outer wall of the valve rod 3, a handle 4 is fixedly installed at the top end of the valve rod 3, and a main gear 5 is fixedly connected to the outer wall of the valve rod 3;
the bottom end of the valve rod 3 is fixedly provided with a valve ball 6, the outer wall of the valve ball 6 is provided with an elastic sealing cylinder 9 in an extrusion mode, the main gear 5 is rotatably arranged at the top of the valve tube 1, the valve ball 6 is rotatably arranged in the valve tube 1 through the valve rod 3, the valve ball 6 is arranged between the elastic sealing cylinders 9 in an extrusion mode, one side of the elastic sealing cylinder 9 is provided with a fixing ring 7 in a clamping mode, and one side of the elastic sealing cylinder 9 is of a corrugated structure;
one side of the elastic sealing cylinder 9 is extruded and arranged on the outer wall of the valve ball 6, the other side of the elastic sealing cylinder 9 is movably arranged in the fixed ring 7, a clamping groove 8 is formed in one side of the elastic sealing cylinder 9, one side of the elastic sealing cylinder 9 is movably arranged in the clamping groove 8, the elastic sealing cylinder 9 is symmetrically arranged in the valve pipe 1, the fixed ring 7 is fixedly connected to the inner wall of the valve pipe 1, the diameter of the sector gear 14 is smaller than that of the main gear 5, and the sector gear 14 is conveniently driven to rotate by one hundred eighty degrees when the main gear 5 rotates by ninety degrees, so that the extrusion block 12 is convenient to move and use;
when rotatory valve rod 3 drives ball valve with valve ball 6 and uses, drive sector gear 14 through master gear 5 and rotate, and then remove extrusion piece 12 and extrude elastic sealing tube 9 for elastic sealing tube 9 extrudees valve ball 6, thereby laminate elastic sealing tube 9 and valve ball 6 and use, thereby when using valve ball 6 to carry out medium shutoff, increase the leakproofness between valve ball 6 and the solid fixed ring 7, thereby improve flange ball valve's sealed effect, and then avoid the ball valve to appear leaking in the condition when using.
Example two:
on the basis of the first example, in order to facilitate the extrusion of the elastic sealing cylinder 9 to increase the sealing with the valve ball 6, referring to fig. 2-5, the present utility model provides a technical solution: the high-sealing flange ball valve comprises a valve tube 1, wherein the inner wall of the valve tube 1 is fixedly connected with a limit bar 10, the inside of the limit bar 10 is movably connected with a sliding block 11, one side of the sliding block 11 is fixedly connected with an extrusion block 12, the extrusion block 12 is arranged outside a threaded rod 13 in a threaded manner, the extrusion block 12 is in a conical structure, the sliding block 11 moves inside the limit bar 10, and further, the extrusion block 12 is conveniently limited, so that the extrusion block 12 can conveniently extrude an elastic sealing cylinder 9 to seal the valve ball 6;
the extrusion block 12 is arranged on one side of the elastic sealing cylinder 9 in an extrusion mode, the sliding blocks 11 are symmetrically arranged in the limiting bars 10, the extrusion block 12 is arranged on one side of the limiting bars 10 in a moving mode through the sliding blocks 11, the extrusion block 12 is symmetrically arranged on the outer wall of the threaded rod 13, opposite external threads are arranged at two ends of the threaded rod 13, the threaded rod 13 is connected with the inner wall of the extrusion block 12 in a threaded mode, and the sector gear 14 is fixedly connected with the outer wall of the top end of the threaded rod 13;
when the valve rod 3 is rotated by holding the handle 4, the valve ball 6 is rotated in the valve tube 1, so that medium circulation and cut-off are conveniently controlled, and when the valve ball 6 rotates to horizontally align the pipe orifice of the valve tube 1, the main gear 5 drives the sector gear 14 to rotate, then the extrusion block 12 moves to the opposite direction so as to remove extrusion of the elastic sealing cylinder 9, thereby conveniently loosening the elastic sealing cylinder 9 and the valve ball 6, reducing friction damage between the valve ball 6 and the elastic sealing cylinder 9, and conveniently increasing the service life of the high-sealing flange ball valve.
Working principle: when the high-sealing flange ball valve is used, the handle 4 is held by hand to rotate the valve rod 3, so that the valve ball 6 is rotated, then the circulation port of the valve ball 6 is rotated to be perpendicular to the pipeline of the valve pipe 1, so that the valve ball 6 is stopped for use, after the valve rod 3 drives the valve ball 6 to rotate, the main gear 5 drives the sector gear 14 to rotate, and then the sector gear 14 drives the threaded rod 13 to rotate;
because the two ends of the threaded rod 13 are opposite threads, the extrusion block 12 is moved relatively in a limiting manner, the sliding block 11 is moved in the limiting bar 10, the extrusion block 12 is moved in a limiting manner, the extrusion block 12 extrudes the elastic sealing cylinder 9, one side of the elastic sealing cylinder 9 is moved in the fixed ring 7, and the fold of the elastic sealing cylinder 9 is stretched, so that the elastic sealing cylinder 9 is extruded and attached to the outer wall of the valve ball 6, and the valve ball 6 and the elastic sealing cylinder 9 are sealed in an extrusion manner;
when the handle 4 drives the valve rod 3 to reset and rotate, the main gear 5 drives the sector gear 14 to rotate reversely, so that the extrusion block 12 moves reversely, the extrusion block 12 removes extrusion of the elastic sealing cylinder 9, the elastic sealing cylinder 9 resets to one side, and a gap is reserved between the elastic sealing cylinder 9 and the valve ball 6, so that the valve ball 6 can be conveniently rotated and used.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high sealed flange ball valve, includes valve pipe (1), its characterized in that: the valve is characterized in that a valve rod (3) is rotatably arranged in the valve tube (1), a main gear (5) is fixedly connected to the outer wall of the valve rod (3), a valve ball (6) is fixedly arranged at the bottom end of the valve rod (3), an elastic sealing cylinder (9) is extruded on the outer wall of the valve ball (6), and a fixing ring (7) is clamped on one side of the elastic sealing cylinder (9);
the valve is characterized in that a limiting strip (10) is fixedly connected to the inner wall of the valve pipe (1), a sliding block (11) is movably connected to the inner side of the limiting strip (10), an extrusion block (12) is fixedly connected to one side of the sliding block (11), a threaded rod (13) is connected to the inner wall of the extrusion block (12) in a threaded mode, and a sector gear (14) is fixedly connected to the outer wall of the top end of the threaded rod (13).
2. The high-sealing flange ball valve according to claim 1, wherein a fixed box (2) is fixedly connected to the outer wall of the top of the valve tube (1), the inner wall of the fixed box (2) is rotatably connected with the outer wall of the valve rod (3), and a handle (4) is fixedly installed at the top end of the valve rod (3).
3. A high sealing flange ball valve according to claim 1, characterized in that the main gear (5) is rotatably arranged at the top of the valve tube (1), the valve ball (6) is rotatably mounted inside the valve tube (1) by means of the valve rod (3), and the valve ball (6) is arranged between the elastic sealing cylinders (9) in a squeezing manner.
4. The high-sealing flange ball valve according to claim 1, wherein one side of the elastic sealing cylinder (9) is in a corrugated structure, one side of the elastic sealing cylinder (9) is arranged on the outer wall of the valve ball (6) in an extrusion mode, and the other side of the elastic sealing cylinder (9) is arranged inside the fixed ring (7) in a moving mode.
5. The high-sealing flange ball valve according to claim 1, wherein a clamping groove (8) is formed in one side of the elastic sealing cylinder (9), one side of the elastic sealing cylinder (9) is movably arranged in the clamping groove (8), the elastic sealing cylinder (9) is symmetrically arranged in the valve tube (1), and the fixing ring (7) is fixedly connected to the inner wall of the valve tube (1).
6. The high-sealing flange ball valve according to claim 1, wherein the sliding blocks (11) are symmetrically arranged in the limiting strips (10), the extrusion blocks (12) are movably arranged on one side of the limiting strips (10) through the sliding blocks (11), the extrusion blocks (12) are symmetrically arranged on the outer wall of the threaded rod (13), and opposite external threads are arranged at two ends of the threaded rod (13).
7. The high-sealing flange ball valve according to claim 1, wherein the extrusion block (12) is arranged outside the threaded rod (13) in a threaded manner, the extrusion block (12) is in a conical structure, and the extrusion block (12) is arranged on one side of the elastic sealing cylinder (9) in an extrusion manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321342216.7U CN219933017U (en) | 2023-05-30 | 2023-05-30 | High-sealing flange ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321342216.7U CN219933017U (en) | 2023-05-30 | 2023-05-30 | High-sealing flange ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933017U true CN219933017U (en) | 2023-10-31 |
Family
ID=88486314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321342216.7U Active CN219933017U (en) | 2023-05-30 | 2023-05-30 | High-sealing flange ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515174A (en) * | 2023-12-29 | 2024-02-06 | 山东金光集团有限公司 | Special airtight combination blast gate of subway |
-
2023
- 2023-05-30 CN CN202321342216.7U patent/CN219933017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515174A (en) * | 2023-12-29 | 2024-02-06 | 山东金光集团有限公司 | Special airtight combination blast gate of subway |
| CN117515174B (en) * | 2023-12-29 | 2024-03-26 | 山东金光集团有限公司 | Special airtight combination blast gate of subway |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |