CN220302769U - Flange type pipeline butterfly valve - Google Patents
Flange type pipeline butterfly valve Download PDFInfo
- Publication number
- CN220302769U CN220302769U CN202321859889.XU CN202321859889U CN220302769U CN 220302769 U CN220302769 U CN 220302769U CN 202321859889 U CN202321859889 U CN 202321859889U CN 220302769 U CN220302769 U CN 220302769U
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- Prior art keywords
- butterfly
- plate
- valve body
- valve
- elastic rubber
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
The utility model provides a flange type pipeline butterfly valve which comprises a valve body, wherein two sliding seats are arranged on the valve body through a limiting groove, and a butterfly plate is rotatably arranged between the two sliding seats. Through the second adjusting mechanisms such as the movable cap, the square rod, the rotating rod, the gear, the rack and the like, the elastic rubber plate can be transversely adjusted, so that the elastic rubber plate slides in the lower positions of the first fixed cover and the second fixed cover, the extrusion contact position of the elastic rubber plate and the butterfly plate can be adjusted, the deformed or damaged place is moved away, the intact position of the elastic rubber plate is contacted with the butterfly plate, and the tightness of the butterfly valve is ensured, and the butterfly valve is convenient to use; can carry out spacingly to the slide through the spacing groove, conveniently install slide, butterfly plate, through the dismantlement to fixing base, first adjustment mechanism, can change the butterfly plate.
Description
Technical Field
The utility model relates to the technical field of flange type pipeline butterfly valves, in particular to a flange type pipeline butterfly valve.
Background
The butterfly valve has the characteristics of simple structure, small size, light weight and simple operation, is usually arranged between pipelines, and a butterfly plate in the butterfly valve is arranged in the diameter direction of the pipeline. The butterfly valve has two sealing modes of elastic sealing and metal sealing.
The butterfly valve in the prior art comprises a valve body, a butterfly plate and an adjusting mechanism, wherein the adjusting mechanism is fixedly arranged at the top of the valve body and fixedly connected with the butterfly plate, and the butterfly plate can be rotated by the rotating adjusting mechanism so as to control the opening and closing of the butterfly valve. The elastic sealing butterfly valve is characterized in that the sealing ring is arranged in the valve body, the butterfly plate is in contact with the sealing ring when rotating, so that the butterfly plate and the valve body are sealed, but the sealing ring in the existing elastic sealing butterfly valve is fixed, the butterfly valve is used for a long time, the butterfly plate and the sealing ring are mutually extruded and rubbed, the sealing ring is deformed or damaged in a missing mode, and the sealing performance of the butterfly valve is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a flange type pipeline butterfly valve so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a flange formula pipeline butterfly valve, includes the valve body, two slides are installed through the spacing groove to the valve body, two rotate between the slide and install the butterfly plate, there is first adjustment mechanism at top one side of valve body through fixing base fixed mounting, the fixing base passes through bolt fixed mounting at the top of valve body, the inside of one end of valve body is provided with second adjustment mechanism, fixed mounting has first fixed cover and second fixed cover respectively on the front and back lateral wall at the both ends of valve body, same one side movable mounting has the elasticity offset plate between first fixed cover and the second fixed cover.
Further, the shape of the elastic rubber plate is arc, a spring is fixedly installed between one end of the elastic rubber plate and the inner wall of the first fixed cover, and the other end of the elastic rubber plate is arranged in the second fixed cover.
Further, the second adjusting mechanism comprises a rotating rod, the rotating rod is rotatably arranged in the second fixed cover and the valve body, gears are fixedly arranged at two ends of the rotating rod, and a movable cap is slidably arranged at the outer end of the rotating rod.
Further, an inner spring is fixedly arranged between the movable cap and the rotating rod, a square rod is fixedly arranged on one side of the movable cap, a square groove is formed in the outer wall of the valve body at the position corresponding to the square rod, and the square rod is inserted and installed in the square groove.
Further, the elastic rubber plate is arranged on two sides of the butterfly plate, a rack is fixedly arranged at the other end of the elastic rubber plate, and the rack is meshed with the gear.
Further, the first adjusting mechanism comprises a valve rod, the bottom end of the valve rod is square in shape, a square inserting groove is formed in the center of the butterfly plate, and the bottom end of the valve rod is inserted and installed in the square inserting groove.
Further, the top limit rotation of valve rod is installed in the inside of fixing base, the top fixed mounting of valve rod has first bevel gear, the inside horizontal limit rotation of fixing base is installed and is adjusted the pole, the inner fixed mounting of adjusting the pole has the second bevel gear, second bevel gear and first bevel gear intermeshing set up, the outer fixed mounting of adjusting the pole has the hand wheel.
Further, flanges are fixedly arranged at two ends of the valve body, and mounting holes are formed in the flanges.
The utility model has the beneficial effects that: according to the flange type pipeline butterfly valve, the elastic rubber plate can be transversely adjusted through the second adjusting mechanisms such as the movable cap, the square rod, the rotating rod, the gear and the rack, so that the elastic rubber plate slides in the lower positions of the first fixed cover and the second fixed cover, the extrusion contact position of the elastic rubber plate and the butterfly plate can be adjusted, the deformed or damaged position is moved away, the intact position of the elastic rubber plate is contacted with the butterfly plate, and therefore the tightness of the butterfly valve is guaranteed, and the butterfly valve is convenient to use; can carry out spacingly to the slide through the spacing groove, conveniently install slide, butterfly plate, through the dismantlement to fixing base, first adjustment mechanism, can change the butterfly plate.
Drawings
FIG. 1 is a block diagram of a flange-type pipeline butterfly valve of the present utility model;
FIG. 2 is a front cross-sectional view of a flange-type pipeline butterfly valve according to the present utility model;
FIG. 3 is a top cross-sectional view of a flange-type pipeline butterfly valve of the utility model;
FIG. 4 is an enlarged view of the flange-type pipeline butterfly valve of FIG. 3A of the present utility model;
FIG. 5 is a right side cross-sectional view of a portion of a flange-type pipeline butterfly valve according to the present utility model;
in the figure: 1. a valve body; 2. a flange; 3. a fixing seat; 4. a first adjustment mechanism; 5. a second adjustment mechanism; 6. a slide; 7. a valve stem; 8. a mounting hole; 9. a butterfly plate; 10. a limit groove; 11. an elastic rubber plate; 12. a first fixed cover; 13. a spring; 14. a second fixed cover; 15. a rotating lever; 16. a movable cap; 17. a gear; 18. a rack.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a flange formula pipeline butterfly valve, includes valve body 1, two slide 6 are installed through spacing groove 10 to valve body 1, two rotate between the slide 6 and install butterfly plate 9, the top one side of valve body 1 is through fixing base 3 fixed mounting has first adjustment mechanism 4, fixing base 3 passes through bolt fixed mounting at the top of valve body 1, the inside of one end of valve body 1 is provided with second adjustment mechanism 5, fixed mounting has first fixed cover 12 and second fixed cover 14 respectively on the front and back lateral wall at the both ends of valve body 1, and the same side first fixed cover 12 and second fixed cover 14 between movable mounting have elastic rubber plate 11, through the regulation of second adjustment mechanism 5 to elastic rubber plate 11, can contact intact elastic rubber plate 11 and butterfly plate 9 to guarantee the leakproofness of this butterfly valve.
In this embodiment, the shape of elastic rubber plate 11 is the arc, fixed mounting has spring 13 between the inner wall of the one end of elastic rubber plate 11 and first fixed cover 12, the other end of elastic rubber plate 11 sets up the inside at the fixed cover 14 of second, second adjustment mechanism 5 includes dwang 15, dwang 15 rotates the inside of installing at the fixed cover 14 of second and valve body 1, the both ends fixed mounting of dwang 15 has gear 17, the outer end slidable mounting of dwang 15 has movable cap 16, fixed mounting has the internal spring between movable cap 16 and the dwang 15, one side of movable cap 16 is fixed and is provided with the square rod, the square groove has been seted up corresponding to square rod position department on the outer wall of valve body 1, square rod grafting is installed in the inside of square groove, the elastic rubber plate 11 sets up the both sides at butterfly plate 9, the other end fixed mounting of elastic rubber plate 11 has 18, 18 and gear 17 meshing setting, pulling movable cap 16, compression spring in movable cap 16 and the dwang 15 to drive the inside spring from the inside of cap 16 and rotating plate 11 to outside through the fixed cover 14 of rack 17, can not be out of movable cap 16 and rotation plate 11 and elastic plate 11 through the fixed position of rotation plate 11, and the outside of rotation plate 11 is the fixed position of a pair of elastic plate is damaged, and the fixed plate is realized through the inside of rotation plate 11 and the side of rotation plate 11.
In this embodiment, the first adjustment mechanism 4 includes valve rod 7, the shape of the bottom of valve rod 7 is square, square jack groove has been seted up to butterfly plate 9's central point department, the inside at square jack groove is installed in the grafting of the bottom of valve rod 7, the inside at fixing base 3 is installed in the spacing rotation in top of valve rod 7, the top fixed mounting of valve rod 7 has first bevel gear, the inside horizontal spacing rotation of fixing base 3 is installed and is adjusted the pole, the inner fixed mounting of adjusting the pole has the second bevel gear, second bevel gear and first bevel gear intermeshing set up, the outer fixed mounting of adjusting the pole has the hand wheel, through hand wheel, regulation pole, first bevel gear, second bevel gear and valve rod 7 can rotate butterfly plate 9, conveniently carries out switching operation to this butterfly plate, through the dismantlement to fixing base 3 and first adjustment mechanism 4, can separate valve rod 7 and butterfly plate 9, conveniently changes butterfly plate 9.
In this embodiment, the flange 2 is fixedly installed at two ends of the valve body 1, the installation hole 8 is formed in the flange 2, and the butterfly valve and the pipeline can be fixedly connected through the flange 2 and the installation hole 8.
When the flange type pipeline butterfly valve is used, the elastic rubber plate 11 can be transversely adjusted through the second adjusting mechanisms 5 such as the movable cap 16, the square rod, the rotating rod 15, the gear 17 and the rack 18, so that the elastic rubber plate 11 slides in the lower positions of the first fixed cover 12 and the second fixed cover 14, the extrusion contact position of the elastic rubber plate 11 and the butterfly plate 9 can be adjusted, the deformed or damaged position is removed, the intact position of the elastic rubber plate 11 is contacted with the butterfly plate 9, the tightness of the butterfly valve is ensured, and the butterfly valve is convenient to use; can carry out spacingly to slide 6 through spacing groove 10, conveniently install slide 6, butterfly plate 9, through the dismantlement to fixing base 3, first adjustment mechanism 4, can change butterfly plate 9.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a flange formula pipeline butterfly valve, includes valve body (1), its characterized in that, two slide (6) are installed through spacing groove (10) to valve body (1), two rotate between slide (6) and install butterfly plate (9), first adjustment mechanism (4) are passed through fixing base (3) fixed mounting in top one side of valve body (1), fixing base (3) are passed through bolt fixed mounting at the top of valve body (1), the inside of one end of valve body (1) is provided with second adjustment mechanism (5), fixed mounting has first fixed cover (12) and second fixed cover (14) respectively on the front and back lateral wall at the both ends of valve body (1), and movable mounting has elastic rubber plate (11) between first fixed cover (12) and the second fixed cover (14) of same one side.
2. A flanged pipe butterfly valve according to claim 1, wherein: the shape of the elastic rubber plate (11) is arc-shaped, a spring (13) is fixedly arranged between one end of the elastic rubber plate (11) and the inner wall of the first fixed cover (12), and the other end of the elastic rubber plate (11) is arranged in the second fixed cover (14).
3. A flanged pipe butterfly valve according to claim 2, wherein: the second adjusting mechanism (5) comprises a rotating rod (15), the rotating rod (15) is rotatably arranged inside the second fixed cover (14) and the valve body (1), gears (17) are fixedly arranged at two ends of the rotating rod (15), and a movable cap (16) is slidably arranged at the outer end of the rotating rod (15).
4. A flanged pipe butterfly valve according to claim 3, characterized in that: an inner spring is fixedly arranged between the movable cap (16) and the rotating rod (15), a square rod is fixedly arranged on one side of the movable cap (16), a square groove is formed in the outer wall of the valve body (1) at the position corresponding to the square rod, and the square rod is inserted and installed in the square groove.
5. A flanged pipe butterfly valve according to claim 4, wherein: the elastic rubber plates (11) are arranged on two sides of the butterfly plate (9), racks (18) are fixedly arranged at the other ends of the elastic rubber plates (11), and the racks (18) are meshed with the gears (17).
6. A flanged pipe butterfly valve according to claim 1, wherein: the first adjusting mechanism (4) comprises a valve rod (7), the bottom end of the valve rod (7) is square in shape, a square inserting groove is formed in the center position of the butterfly plate (9), and the bottom end of the valve rod (7) is inserted and installed in the square inserting groove.
7. A flanged pipe butterfly valve according to claim 6, wherein: the top limit rotation of valve rod (7) is installed in the inside of fixing base (3), the top fixed mounting of valve rod (7) has first bevel gear, the inside of fixing base (3) is transversely spacing to rotate and is installed the regulation pole, the inner fixed mounting of regulation pole has the second bevel gear, second bevel gear and first bevel gear intermeshing set up, the outer fixed mounting of regulation pole has the hand wheel.
8. A flanged pipe butterfly valve according to claim 1, wherein: the two ends of the valve body (1) are fixedly provided with flanges (2), and mounting holes (8) are formed in the flanges (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859889.XU CN220302769U (en) | 2023-07-16 | 2023-07-16 | Flange type pipeline butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859889.XU CN220302769U (en) | 2023-07-16 | 2023-07-16 | Flange type pipeline butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302769U true CN220302769U (en) | 2024-01-05 |
Family
ID=89349834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321859889.XU Active CN220302769U (en) | 2023-07-16 | 2023-07-16 | Flange type pipeline butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302769U (en) |
-
2023
- 2023-07-16 CN CN202321859889.XU patent/CN220302769U/en active Active
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