CN220320332U - Manual integral hard sealing butterfly valve - Google Patents
Manual integral hard sealing butterfly valve Download PDFInfo
- Publication number
- CN220320332U CN220320332U CN202321498063.5U CN202321498063U CN220320332U CN 220320332 U CN220320332 U CN 220320332U CN 202321498063 U CN202321498063 U CN 202321498063U CN 220320332 U CN220320332 U CN 220320332U
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- valve
- fixed cylinder
- butterfly valve
- rotating rod
- fixedly connected
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- 238000007789 sealing Methods 0.000 title claims abstract description 23
- 244000309464 bull Species 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 abstract description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
The utility model discloses a manual integrated hard sealing butterfly valve, which comprises a valve pipe, wherein a valve rod is rotatably arranged in the valve pipe, a valve plate is fixedly arranged on the outer wall of the valve rod, a supporting seat is fixedly arranged at the top of the valve pipe, and a fixed cylinder is fixedly connected at the top of the supporting seat; the top fixedly connected with sun gear of valve rod, and sun gear's top fixedly connected with center bull stick, the top bolt of center bull stick installs the installation handle. This manual integral type butterfly valve sealed firmly, through the setting of sun gear, side gear and installation handle isotructure, when installing manual integral type butterfly valve sealed firmly, can select the one end of installing the handle at the top of center bull stick or side bull stick according to installation space, and then can place the operation handle of butterfly valve sealed firmly at top or side use for increase the suitability of butterfly valve sealed firmly installation, reduce the restriction of installation space and position to the butterfly valve, thereby make things convenient for the installation of manual integral type butterfly valve sealed firmly and use.
Description
Technical Field
The utility model relates to the technical field of hard seal butterfly valves, in particular to a manual integrated hard seal butterfly valve.
Background
The butterfly valve is also called as a flap valve, is a regulating valve with simple structure, can be used for on-off control of low-pressure pipeline medium, and mainly has the functions of cutting off and throttling on a pipeline, and the butterfly valve opening and closing part is a disc-shaped butterfly plate which rotates around the axis of the butterfly valve in the valve body so as to achieve the purpose of opening and closing or regulating.
Because the use of manual butterfly valve needs manual operation to use, and then manual butterfly valve's mounted position and height all have the restriction, and the general pipeline in butterfly valve use place is more, and then when installing the butterfly valve, the installation space of butterfly valve is comparatively limited, when carrying out the installation of hard seal butterfly valve simultaneously, need place the operation handle position in the one side of manual convenient operation, therefore the installation of hard seal butterfly valve is more restricted, inconvenient multiple installation space of matching leads to manual integral type hard seal butterfly valve installation comparatively difficult.
Disclosure of Invention
The utility model aims to provide a manual integrated hard sealing butterfly valve, which aims to solve the problem that the installation of the butterfly valve is limited due to the fact that the placement position of an operation handle is required to be considered in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the manual integrated hard sealing butterfly valve comprises a valve pipe, wherein a valve rod is rotatably arranged in the valve pipe, a valve plate is fixedly arranged on the outer wall of the valve rod, a supporting seat is fixedly arranged at the top of the valve pipe, and a fixed cylinder is fixedly connected to the top of the supporting seat;
the top fixedly connected with sun gear of valve rod, and the top fixedly connected with center bull stick of sun gear, the installation handle is installed to the top bolt of center bull stick, one side meshing of sun gear has the side gear, and one side fixedly connected with side bull stick of side gear.
Preferably, the fixed cylinder is fixedly installed at the top of the valve tube through the supporting seat, the valve rod penetrates through the supporting seat and the inside of the fixed cylinder, the valve rod is rotationally arranged in the supporting seat and the inside of the fixed cylinder, and the center rotating rod is rotationally installed in the inside of the fixed cylinder.
Preferably, the central gear is rotatably arranged in the fixed cylinder through the central rotating rod and the valve rod, the side gears are symmetrically arranged on two sides of the central gear, the central gear and the side gears are bevel gears, and the central rotating rod and the side rotating rod are of the same structure.
Preferably, the fixed orifices has been seted up on the top of center bull stick, and the installation handle passes through bolt fixed mounting in the top outside of center bull stick, the outer wall rotation of side bull stick is connected with the limiting plate, and limiting plate fixed mounting is in the inside of fixed section of thick bamboo, the side bull stick rotates the inside that sets up at fixed section of thick bamboo.
Preferably, the outer wall fixedly connected with fixed block of center bull stick, and the fixed block removes the top that sets up at fixed cylinder, the top fixedly connected with dog of fixed cylinder, and two the dog is ninety degrees setting in the both sides of fixed block, the center bull stick sets up in one side of dog.
Preferably, the top outer wall fixedly connected with fixture block of valve rod, and the outside block of fixture block is provided with spacing cardboard, the cross groove has been seted up to the inside of spacing cardboard, and the top fixed mounting of spacing cardboard has the removal frame, the bottom inner wall removal of removing the frame is connected with spacing post, and the externally mounted of spacing post has extrusion spring.
Preferably, the extrusion spring fixed mounting is between movable frame and fixed cylinder, and spacing post and extrusion spring symmetry set up in the bottom of movable frame, the top fixedly connected with spliced pole of movable frame, and the top fixed mounting of spliced pole has the extrusion ring, the spliced pole removes the top inner wall that sets up at fixed cylinder.
Compared with the prior art, the utility model has the beneficial effects that: the manual integrated hard seal butterfly valve;
1. through the arrangement of the structures such as the central gear, the side gears, the central rotating rod and the mounting handle, when the manual integrated hard sealing butterfly valve is mounted, the mounting handle can be selectively mounted at the top of the central rotating rod or one end of the side rotating rod according to the mounting space, and then the operating handle of the hard sealing butterfly valve can be placed at the top or at the side for use, so that the mounting adaptability of the hard sealing butterfly valve is improved, the limitation of the mounting space and the position on the butterfly valve is reduced, and the manual integrated hard sealing butterfly valve is convenient to mount and use;
2. through the setting of fixture block, spacing cardboard and movable frame isotructure, before rotatory valve rod, push down the extrusion ring, and then will remove the spacing cardboard of frame drive and move down, make the fixture block can rotate along with the valve rod, and the valve rod revolves ninety degrees back, loosen the extrusion ring, can upwards reset the movable frame through the elasticity of extrusion spring, make the fixture block again in spacing cardboard inboard, and then carry out spacingly to fixture block and valve rod, make the valve plate can be fixed use after rotatory, avoid the valve plate to receive the influence of pressure and skew, thereby guarantee the sealed effect that manual integral type hard seal butterfly valve used, and increase the stability that manual integral type hard seal butterfly valve used.
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 fixing barrel of the present utility model;
FIG. 3 is a schematic view of the connection structure of the side gears and the sun gear of the present utility model;
FIG. 4 is a schematic diagram of a connection structure of a clamping block and a limiting clamping plate according to the present utility model;
fig. 5 is a schematic view of a downward moving structure of the moving frame of the present utility model.
In the figure: 1. a valve tube; 2. a valve stem; 3. a valve plate; 4. a support base; 5. a fixed cylinder; 6. a sun gear; 7. a center rotating rod; 8. a handle is installed; 9. a side gear; 10. a side rotating rod; 11. a limiting plate; 12. a fixed block; 13. a stop block; 14. a clamping block; 15. a limiting clamping plate; 16. a moving rack; 17. a limit column; 18. extruding a spring; 19. a connecting column; 20. and a compression ring.
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 manual integrated hard sealing butterfly valve comprises a valve pipe 1, wherein a valve rod 2 is rotatably arranged in the valve pipe 1, a valve plate 3 is fixedly arranged on the outer wall of the valve rod 2, a supporting seat 4 is fixedly arranged at the top of the valve pipe 1, a fixed cylinder 5 is fixedly connected to the top of the supporting seat 4, the fixed cylinder 5 is fixedly arranged at the top of the valve pipe 1 through the supporting seat 4, the valve rod 2 penetrates through the supporting seat 4 and the inside of the fixed cylinder 5, the valve rod 2 is rotatably arranged in the supporting seat 4 and the inside of the fixed cylinder 5, and a center rotating rod 7 is rotatably arranged in the fixed cylinder 5;
the top end of the valve rod 2 is fixedly connected with a central gear 6, the top of the central gear 6 is fixedly connected with a central rotating rod 7, the central gear 6 is rotationally arranged in the fixed cylinder 5 through the central rotating rod 7 and the valve rod 2, side gears 9 are symmetrically arranged on two sides of the central gear 6, the central gear 6 and the side gears 9 are bevel gears, the central rotating rod 7 and the side rotating rods 10 are of the same structure, and an installation handle 8 is installed on a top bolt of the central rotating rod 7;
a side gear 9 is meshed with one side of the central gear 6, a side rotating rod 10 is fixedly connected to one side of the side gear 9, a fixing hole is formed in the top end of the central rotating rod 7, an installation handle 8 is fixedly installed outside the top end of the central rotating rod 7 through a bolt, a limiting plate 11 is rotatably connected to the outer wall of the side rotating rod 10, the limiting plate 11 is fixedly installed inside the fixed cylinder 5, and the side rotating rod 10 is rotatably arranged inside the fixed cylinder 5;
when the manual integrated hard sealing butterfly valve is installed, the installation handle 8 can be selectively installed at the top of the center rotating rod 7 or one end of the side rotating rod 10 according to the installation space, and then the operation handle of the hard sealing butterfly valve can be placed at the top or at the side for use, so that the installation suitability of the hard sealing butterfly valve is improved, the restriction of the installation space and the position on the butterfly valve is reduced, and the installation and the use of the manual integrated hard sealing butterfly valve are facilitated;
example two:
on the basis of the first example, in order to increase the limit of the valve rod 2 and avoid the deviation of the valve plate 3 during use, referring to fig. 4 and 5, the outer wall of the center rotating rod 7 is fixedly connected with a fixed block 12, the fixed block 12 is movably arranged at the top of the fixed cylinder 5, the top of the fixed cylinder 5 is fixedly connected with a stop block 13, the two stop blocks 13 are arranged at ninety degrees on two sides of the fixed block 12, the center rotating rod 7 is arranged on one side of the stop block 13, the outer wall of the top end of the valve rod 2 is fixedly connected with a clamping block 14, and the outer clamping of the clamping block 14 is provided with a limit clamping plate 15;
the inside of the limiting clamping plate 15 is provided with a cross-shaped groove, the top of the limiting clamping plate 15 is fixedly provided with a movable frame 16, the inner wall of the bottom of the movable frame 16 is movably connected with a limiting column 17, the outside of the limiting column 17 is provided with an extrusion spring 18, the extrusion spring 18 is fixedly arranged between the movable frame 16 and the fixed cylinder 5, the limiting column 17 and the extrusion spring 18 are symmetrically arranged at the bottom of the movable frame 16, the top of the movable frame 16 is fixedly connected with a connecting column 19, the top of the connecting column 19 is fixedly provided with an extrusion ring 20, and the connecting column 19 is movably arranged on the inner wall of the top of the fixed cylinder 5;
before the valve rod 2 is rotated, the extrusion ring 20 is pressed downwards, and then the movable frame 16 drives the limiting clamping plate 15 to move downwards, so that the clamping block 14 can rotate along with the valve rod 2, and after the valve rod 2 rotates ninety degrees, the extrusion ring 20 is loosened, namely the movable frame 16 can be reset upwards through the elasticity of the extrusion spring 18, so that the clamping block 14 is clamped on the inner side of the limiting clamping plate 15 again;
the clamping block 14 and the valve rod 2 are further limited, so that the valve plate 3 can be fixedly used after rotation, and the valve plate 3 is prevented from being offset due to the influence of pressure, so that the sealing effect of the manual integrated hard sealing butterfly valve is ensured, and the use stability of the manual integrated hard sealing butterfly valve is improved;
the dog 13 is ninety degrees setting in the both sides of fixed block 12, and then when center bull stick 7 is rotatory, conveniently drives fixed block 12 simultaneously, and fixed block 12 only can remove between dog 13 simultaneously for the convenience carries out spacingly to the rotation of center bull stick 7, and then conveniently carries out ninety degrees reciprocal rotatory use with valve rod 2.
Working principle: when the manual integrated hard seal butterfly valve is installed, the installation position of the installation handle 8 is selected according to the installation position, the installation handle 8 is installed at the top end of the center rotating rod 7 or one end of the side rotating rod 10, the installation handle 8 can be installed and fixed through bolts, and if the installation handle 8 is fixed at the top end of the center rotating rod 7 for use, the valve plate 3 rotates for use;
firstly, the extrusion ring 20 is pressed downwards, the connecting column 19 is moved in the fixed cylinder 5, then the movable frame 16 is moved downwards, the movable frame 16 extrudes the extrusion spring 18, the limit column 17 is moved in the movable frame 16, meanwhile, the limit clamping plate 15 is moved to expose the clamping block 14, then the mounting handle 8 is held to rotate the center rotating rod 7, and the valve rod 2 drives the valve plate 3 to rotate;
the rotation of the center rotating rod 7 drives the fixed block 12 to move towards the stop block 13, and the fixed block 12 is clamped to be unable to rotate after moving to one side of the stop block 13, so that the valve rod 2 is conveniently rotated for ninety degrees to be positioned, and after the rotation is completed, the extrusion ring 20 is loosened, and then the movable frame 16 is moved upwards to reset through the elasticity of the extrusion spring 18, so that the limiting clamping plate 15 moves upwards to be clamped with the clamping block 14 again, and the valve rod 2 is limited and fixed;
if install the one end at side bull stick 10 with installation handle 8, when holding installation handle 8 rotatory side bull stick 10, rotate side bull stick 10 at limiting plate 11 inside, then drive sun gear 6 rotation with side gear 9 to drive valve rod 2 rotation with sun gear 6, thereby conveniently drive the valve plate 3 with the use, the fixed block 12 of center bull stick 7 outer wall is spacing to the rotation of valve rod 2 simultaneously.
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. Manual integral type butterfly valve that seals firmly, including valve pipe (1), its characterized in that: the valve is characterized in that a valve rod (2) is rotatably arranged in the valve tube (1), a valve plate (3) is fixedly arranged on the outer wall of the valve rod (2), a supporting seat (4) is fixedly arranged at the top of the valve tube (1), and a fixed cylinder (5) is fixedly connected to the top of the supporting seat (4);
the top fixedly connected with sun gear (6) of valve rod (2), and the top fixedly connected with center bull stick (7) of sun gear (6), install handle (8) are installed to the top bolt of center bull stick (7), one side meshing of sun gear (6) has side gear (9), and one side fixedly connected with side bull stick (10) of side gear (9).
2. The manual integrated hard sealing butterfly valve according to claim 1, wherein the fixed cylinder (5) is fixedly installed at the top of the valve tube (1) through the supporting seat (4), the valve rod (2) penetrates through the supporting seat (4) and the inside of the fixed cylinder (5), the valve rod (2) is rotatably arranged in the supporting seat (4) and the inside of the fixed cylinder (5), and the center rotating rod (7) is rotatably installed in the inside of the fixed cylinder (5).
3. The manual integrated hard sealing butterfly valve according to claim 1, wherein the central gear (6) is rotatably arranged inside the fixed cylinder (5) through the central rotating rod (7) and the valve rod (2), the side gears (9) are symmetrically arranged on two sides of the central gear (6), the central gear (6) and the side gears (9) are bevel gears, and the central rotating rod (7) and the side rotating rod (10) are of the same structure.
4. The manual integrated hard sealing butterfly valve according to claim 1, wherein a fixing hole is formed in the top end of the center rotating rod (7), the mounting handle (8) is fixedly mounted outside the top end of the center rotating rod (7) through a bolt, the outer wall of the side rotating rod (10) is rotatably connected with a limiting plate (11), the limiting plate (11) is fixedly mounted inside the fixed cylinder (5), and the side rotating rod (10) is rotatably arranged inside the fixed cylinder (5).
5. The manual integrated hard sealing butterfly valve according to claim 1, wherein the outer wall of the center rotating rod (7) is fixedly connected with a fixed block (12), the fixed block (12) is movably arranged at the top of the fixed cylinder (5), the top of the fixed cylinder (5) is fixedly connected with a stop block (13), the two stop blocks (13) are arranged at the two sides of the fixed block (12) in ninety degrees, and the center rotating rod (7) is arranged at one side of the stop block (13).
6. The manual integrated hard sealing butterfly valve according to claim 1, wherein a clamping block (14) is fixedly connected to the outer wall of the top end of the valve rod (2), a limiting clamping plate (15) is arranged on the outer clamping of the clamping block (14), a cross-shaped groove is formed in the limiting clamping plate (15), a movable frame (16) is fixedly arranged at the top of the limiting clamping plate (15), a limiting column (17) is movably connected to the inner wall of the bottom of the movable frame (16), and an extrusion spring (18) is arranged on the outer part of the limiting column (17).
7. The manual integrated hard sealing butterfly valve according to claim 6, wherein the extrusion spring (18) is fixedly installed between the movable frame (16) and the fixed cylinder (5), the limiting column (17) and the extrusion spring (18) are symmetrically arranged at the bottom of the movable frame (16), the top of the movable frame (16) is fixedly connected with the connecting column (19), the top end of the connecting column (19) is fixedly provided with the extrusion ring (20), and the connecting column (19) is movably arranged on the top inner wall of the fixed cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498063.5U CN220320332U (en) | 2023-06-13 | 2023-06-13 | Manual integral hard sealing butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498063.5U CN220320332U (en) | 2023-06-13 | 2023-06-13 | Manual integral hard sealing butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320332U true CN220320332U (en) | 2024-01-09 |
Family
ID=89409662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321498063.5U Active CN220320332U (en) | 2023-06-13 | 2023-06-13 | Manual integral hard sealing butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320332U (en) |
-
2023
- 2023-06-13 CN CN202321498063.5U patent/CN220320332U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |