CN213271058U - Butterfly valve with high stability - Google Patents
Butterfly valve with high stability Download PDFInfo
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- CN213271058U CN213271058U CN202022273969.XU CN202022273969U CN213271058U CN 213271058 U CN213271058 U CN 213271058U CN 202022273969 U CN202022273969 U CN 202022273969U CN 213271058 U CN213271058 U CN 213271058U
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Abstract
The utility model discloses a butterfly valve with high stability, which comprises a valve body, wherein a control mechanism for controlling the opening and closing of a valve is fixed on the inner wall of the valve body, a more compact sealing mechanism for closing the valve is fixed at one end of the inner wall of the valve body, the control mechanism comprises a driving rod, a flashboard and a fixed sleeve, one end of the inner wall of the valve body is rotationally connected with the driving rod through a bearing, the flashboard is fixed at one end of the driving rod, the fixed sleeve is fixed at one side of the outer wall of the valve body, the control mechanism also comprises a driving box, a worm wheel, a first worm and a first hand wheel, one end of the driving rod passes through the valve body and is rotationally connected with the inner wall of the fixed sleeve through the bearing, the driving box is fixed at one side of the fixed sleeve, which is far away from the valve body, the worm, the utility model discloses can effectual improvement butterfly valve's leakproofness for the butterfly valve is more stable when using.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a butterfly valve that stability is high.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing member (valve clack or butterfly plate) which is a disc and rotates around a valve shaft to open and close.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a butterfly valve that stability is high to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a butterfly valve that stability is high, includes the valve body, the inner wall of valve body is fixed with the control mechanism who is used for the control flap switching, the one end of valve body inner wall is fixed with the inseparabler sealing mechanism who is used for making the valve to close, control mechanism includes actuating lever, flashboard and fixed cover, the one end of valve body inner wall is rotated through the bearing and is connected with the actuating lever, the one end of actuating lever is fixed with the flashboard, one side of valve body outer wall is fixed with fixed cover.
Preferably, control mechanism still includes drive box, worm wheel, first worm and first hand wheel, the one end of actuating lever is passed the valve body and is passed through the bearing rotation with the inner wall of fixed cover and be connected, one side that the valve body was kept away from to fixed cover is fixed with the drive box, the one end that the actuating lever is close to the drive box is fixed with the worm wheel, the inner wall of drive box is rotated through the bearing and is connected with first worm, the worm wheel is connected with the meshing of first worm, the one end of first worm is passed the drive box and is fixed with first hand wheel.
Preferably, the sealing mechanism comprises valve seats, a first sealing ring, sliding grooves, a tightening strip, a driving ring, a worm wheel ring, a driving groove, sliding columns, a waterproof box, a second worm and a second hand wheel, wherein the valve seats are symmetrically fixed at one end of the inner wall of the valve body, the first sealing ring is fixed between the two valve seats, the sliding grooves are formed in one end, located between the two valve seats, of the outer wall of the valve body at equal intervals, the inner wall of the sliding groove is connected with the tightening strip in a sliding mode, the tightening strip is matched with the first sealing ring, the driving ring is rotatably connected to one end of the outer wall of the valve body through a bearing, the worm wheel ring is fixed to the outer wall of the driving ring, the driving groove is formed in one side, close to the tightening strip, of the driving groove, the sliding columns are fixed to one side, close to the driving groove, the sliding columns are connected with the inner wall of the, and the abutting strip, the driving ring and the worm gear ring are all positioned on the inner side of the waterproof box, one end of the inner wall of the driving box is rotatably connected with a second worm through a bearing, the second worm is meshed with the worm gear ring, and one end of the second worm penetrates through the waterproof box and is fixed with a second hand wheel.
Preferably, a second sealing ring is fixed on the outer wall of the shutter.
Preferably, flanges are symmetrically fixed at two ends of the valve body.
Preferably, a third sealing ring is fixed on one side of the flange plate, which is far away from the valve body.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, the first hand wheel is rotated to drive the first worm to rotate, so that the worm wheel rotates to drive the driving rod to rotate, the flashboard is driven to rotate to be vertical to the direction of the valve body, the valve is closed, the flashboard is driven to rotate to be horizontal to the valve body by rotating the first hand wheel, the valve is opened, when the valve is closed, the flashboard rotates to ensure that the first sealing ring is attached to the second sealing ring, the second hand wheel is rotated to drive the second worm to rotate, the worm wheel ring is driven to rotate, the position of the driving groove is moved, the sliding column is driven to move along the driving groove, the fastening strip is moved along the sliding groove to the direction close to the valve body axis, the fastening strip is fastened to the middle part of the first sealing ring, and the first sealing ring is fastened to the second sealing ring, improve the leakproofness, and when needing to open the valve, rotate the second hand wheel through the direction opposite with above-mentioned second hand wheel rotation direction to make to support the strip to the one side removal of keeping away from the valve body axis, and then rotate first hand wheel, make the flashboard rotate, thereby make the valve open, the utility model discloses can effectual improvement butterfly valve's leakproofness for it is more stable when the butterfly valve uses.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
FIG. 4 is an enlarged view of the point B of the present invention;
fig. 5 is a schematic side view of the cross-sectional structure of the present invention.
In the figure: 1. a valve body; 2. a control mechanism; 21. a drive rod; 22. a shutter plate; 23. fixing a sleeve; 24. a drive cartridge; 25. a worm gear; 26. a first worm; 27. a first hand wheel; 3. a sealing mechanism; 31. a valve seat; 32. a first seal ring; 33. a chute; 34. a tightening strip; 35. a drive ring; 36. a worm-gear ring; 37. a drive slot; 38. a traveler; 39. a waterproof box; 310. a second worm; 311. a second hand wheel; 4. a second seal ring; 5. a flange plate; 6. and a third sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a butterfly valve that stability is high, includes valve body 1, the inner wall of valve body 1 is fixed with control mechanism 2 that is used for the control flap switching, the one end of 1 inner wall of valve body is fixed with the inseparabler sealing mechanism 3 that is used for making the valve to close, control mechanism 2 includes actuating lever 21, flashboard 22 and fixed cover 23, the one end of 1 inner wall of valve body is rotated through the bearing and is connected with actuating lever 21, the one end of actuating lever 21 is fixed with flashboard 22, one side of 1 outer wall of valve body is fixed with fixed cover 23.
Referring to fig. 2, 3, 4 and 5, the control mechanism 2 further includes a driving box 24, a worm wheel 25, a first worm 26 and a first hand wheel 27, one end of the driving rod 21 passes through the valve body 1 and is rotatably connected with the inner wall of the fixing sleeve 23 through a bearing, the driving box 24 is fixed on one side of the fixing sleeve 23 away from the valve body 1, the worm wheel 25 is fixed on one end of the driving rod 21 close to the driving box 24, the first worm 26 is rotatably connected with the inner wall of the driving box 24 through a bearing, the worm wheel 25 is engaged with the first worm 26, and the first hand wheel 27 is fixed on one end of the first worm 26 passing through the driving box 24, so as to control the open and close states of the valve.
Referring to fig. 2, 4 and 5, the sealing mechanism 3 includes a valve seat 31, a first sealing ring 32, a sliding groove 33, a tightening strip 34, a driving ring 35, a worm gear ring 36, a driving groove 37, a sliding column 38, a waterproof box 39, a second worm 310 and a second hand wheel 311, the valve seat 31 is symmetrically fixed at one end of the inner wall of the valve body 1, the first sealing ring 32 is fixed between the two valve seats 31, the sliding groove 33 is equidistantly formed at one end of the outer wall of the valve body 1 between the two valve seats 31, the tightening strip 34 is slidably connected to the inner wall of the sliding groove 33, the tightening strip 34 is matched with the first sealing ring 32, the driving ring 35 is rotatably connected to one end of the outer wall of the valve body 1 through a bearing, the worm gear ring 36 is fixed to the outer wall of the driving ring 35, the equidistant driving groove 37 is formed at one side of the driving ring 35 close to the tightening strip 34, the sliding column 38 is fixed at one side of the tightening, the sliding column 38 is connected with the inner wall of the driving groove 37 in a sliding manner, the outer wall of the valve body 1 is fixed with a waterproof box 39, the abutting strip 34, the driving ring 35 and the worm gear ring 36 are all located on the inner side of the waterproof box 39, one end of the inner wall of the driving box 24 is rotatably connected with a second worm 310 through a bearing, the second worm 310 is connected with the worm gear ring 36 in a meshed manner, one end of the second worm 310 penetrates through the waterproof box 39 and is fixed with a second hand wheel 311, the sealing performance of the valve can be improved, and the valve is more stable in use.
Referring to fig. 4, the second sealing ring 4 is fixed on the outer wall of the shutter plate 22, so that the sealing performance of the valve can be improved.
Referring to fig. 1, flanges 5 are symmetrically fixed to both ends of the valve body 1 to facilitate installation of the valve.
Referring to fig. 1, a third sealing ring 6 is fixed on one side of the flange 5 away from the valve body 1, so that the sealing performance of the valve after installation can be improved.
The working principle is as follows:
when in use, the first hand wheel 27 is rotated to drive the first worm 26 to rotate, so that the worm wheel 25 rotates to drive the driving rod 21 to rotate, and then the gate plate 22 is driven to rotate, so that the gate plate 22 rotates to be perpendicular to the direction of the valve body 1, so that the valve is closed, and then the first hand wheel 27 is rotated to rotate the gate plate 22 to be horizontal to the valve body 1, the valve is opened, and when the valve is closed, the gate plate 22 rotates until the first sealing ring 32 is attached to the second sealing ring 4, the second hand wheel 311 is rotated to drive the second worm 310 to rotate, and then the worm wheel ring 36 is driven to rotate, so that the position of the driving groove 37 is moved, so that the sliding column 38 is driven to move along the driving groove 37, so that the abutting strip 34 moves along the sliding groove 33 to the direction close to the axis of the valve body 1, so that the abutting strip 34 abuts against the middle part of the first sealing ring 32, when the valve needs to be opened, the second hand wheel 311 is rotated in a direction opposite to the rotation direction of the second hand wheel 311, so that the tightening strip 34 moves to one side away from the axis of the valve body 1, the first hand wheel 27 is rotated, the gate plate 22 is rotated, and the valve is opened.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a butterfly valve that stability is high, includes valve body (1), its characterized in that: the inner wall of valve body (1) is fixed with control mechanism (2) that are used for the control flap switching, the one end of valve body (1) inner wall is fixed with more inseparable sealing mechanism (3) that are used for making the valve to close, control mechanism (2) are including actuating lever (21), flashboard (22) and fixed cover (23), the one end of valve body (1) inner wall is rotated through the bearing and is connected with actuating lever (21), the one end of actuating lever (21) is fixed with flashboard (22), one side of valve body (1) outer wall is fixed with fixed cover (23).
2. The butterfly valve with high stability of claim 1, wherein: control mechanism (2) still include drive box (24), worm wheel (25), first worm (26) and first hand wheel (27), the one end of actuating lever (21) is passed valve body (1) and is passed through the bearing rotation with the inner wall of fixed cover (23) and be connected, one side that valve body (1) was kept away from in fixed cover (23) is fixed with drive box (24), the one end that actuating lever (21) is close to drive box (24) is fixed with worm wheel (25), the inner wall of drive box (24) is rotated through the bearing and is connected with first worm (26), worm wheel (25) are connected with first worm (26) meshing, the one end of first worm (26) is passed drive box (24) and is fixed with first hand wheel (27).
3. The butterfly valve with high stability of claim 2, wherein: the sealing mechanism (3) comprises a valve seat (31), a first sealing ring (32), a sliding groove (33), a abutting strip (34), a driving ring (35), a worm gear ring (36), a driving groove (37), a sliding column (38), a waterproof box (39), a second worm (310) and a second hand wheel (311), wherein the valve seat (31) is symmetrically fixed at one end of the inner wall of the valve body (1), the first sealing ring (32) is fixed between the two valve seats (31), the sliding groove (33) is formed in the end, located between the two valve seats (31), of the outer wall of the valve body (1) at equal intervals, the abutting strip (34) is connected to the inner wall of the sliding groove (33) in a sliding mode, the abutting strip (34) is matched with the first sealing ring (32), the driving ring (35) is connected to one end of the outer wall of the valve body (1) in a rotating mode through a bearing, the worm gear ring (36), the drive ring (35) are close to one side equidistance of propping tight strip (34) and have seted up drive groove (37), it is fixed with traveller (38) to prop tight strip (34) one side of being close to drive groove (37), the inner wall sliding connection of traveller (38) and drive groove (37), the outer wall of valve body (1) is fixed with waterproof box (39), and props tight strip (34), drive ring (35) and worm wheel ring (36) and all is located the inboard of waterproof box (39), the one end of the inner wall of drive box (24) is rotated through the bearing and is connected with second worm (310), second worm (310) and worm wheel ring (36) meshing are connected, waterproof box (39) are passed to the one end of second worm (310) are fixed with second hand wheel (311).
4. The butterfly valve with high stability of claim 1, wherein: and a second sealing ring (4) is fixed on the outer wall of the flashboard (22).
5. The butterfly valve with high stability of claim 3, wherein: and the two ends of the valve body (1) are symmetrically fixed with flange plates (5).
6. The butterfly valve with high stability of claim 5, wherein: and a third sealing ring (6) is fixed on one side of the flange plate (5) far away from the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273969.XU CN213271058U (en) | 2020-10-13 | 2020-10-13 | Butterfly valve with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273969.XU CN213271058U (en) | 2020-10-13 | 2020-10-13 | Butterfly valve with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271058U true CN213271058U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022273969.XU Active CN213271058U (en) | 2020-10-13 | 2020-10-13 | Butterfly valve with high stability |
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| Country | Link |
|---|---|
| CN (1) | CN213271058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503369A (en) * | 2021-09-10 | 2021-10-15 | 启东市神华润滑液压设备科技有限公司 | Intelligent valve for draining water on ship clamping plate |
-
2020
- 2020-10-13 CN CN202022273969.XU patent/CN213271058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503369A (en) * | 2021-09-10 | 2021-10-15 | 启东市神华润滑液压设备科技有限公司 | Intelligent valve for draining water on ship clamping plate |
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