CN212928795U - Portable butterfly valve capable of preventing water leakage - Google Patents
Portable butterfly valve capable of preventing water leakage Download PDFInfo
- Publication number
- CN212928795U CN212928795U CN202021419454.XU CN202021419454U CN212928795U CN 212928795 U CN212928795 U CN 212928795U CN 202021419454 U CN202021419454 U CN 202021419454U CN 212928795 U CN212928795 U CN 212928795U
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- China
- Prior art keywords
- valve
- plate
- butterfly
- bevel gear
- valve body
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000007797 corrosion Effects 0.000 claims description 27
- 238000005260 corrosion Methods 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 17
- 239000003973 paint Substances 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Abstract
The utility model discloses a portable butterfly valve for preventing water leakage, which comprises a valve body, wherein a valve seat is arranged at the top end of the valve body, two sides of the valve seat are symmetrically connected with correction lugs, a valve cover is arranged at the top end of the valve seat, two ends of the valve body are fixedly connected with a mounting valve plate, one end of the mounting valve plate is uniformly provided with a mounting hole, the top end of the valve seat is provided with an upper valve rod in a penetrating way, and the bottom end of the upper valve rod is connected with a butterfly plate, the condition of infiltration appears between reduction valve body and the water pipe.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a prevent portable butterfly valve that leaks.
Background
The butterfly valve is also called a flap valve, is a regulating valve with simple structure, can be used for the butterfly valve of the on-off control of low-pressure pipeline medium, means that the closing member is a disc, rotate around the valve shaft to achieve a valve opened and closed, the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, mainly plays a role in cutting off and throttling on the pipeline, the butterfly valve opening and closing member is a disc-shaped butterfly plate, rotates around the axis of the butterfly valve body, thereby achieving the purpose of opening and closing or regulating;
the butterfly valve that has now on the existing market uses, and the general installation axle side in valve shaft top of butterfly valve when the butterfly valve uses, and the butterfly valve is when adjusting, then installs the twist grip or uses spanner twist axis side, adjusts the transmission rate of butterfly valve, and required strength increases when adjusting the butterfly valve, easily uses the back for a long time at the butterfly valve, appears the condition that the butterfly valve is difficult to adjust, influences the use of butterfly valve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical scheme, the general installation axle side in valve shaft top of butterfly valve when the butterfly valve that can effectively solve and provide in the above-mentioned background art uses, the butterfly valve is when adjusting, then installs the twist grip or uses spanner twist axis side, adjusts the transmission rate of butterfly valve, and required strength increases when adjusting the butterfly valve, easily after the long-time use of butterfly valve, the condition that the butterfly valve is difficult to adjust appears, influences the problem of the use of butterfly valve.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent portable butterfly valve that leaks, includes the valve body, the disk seat is installed on the top of valve body, the both sides symmetric connection of disk seat has the correction ear, the valve gap is placed and installs on the top of disk seat, the equal fixedly connected with installation valve plate in both ends of valve body, the mounting hole has evenly been seted up to the one end of installation valve plate, the top of disk seat is run through and is installed the valve rod, the bottom of going up the valve rod is connected with the butterfly plate, the top of going up the valve rod corresponds the inboard position of disk seat department fixedly connected with driven bevel gear, the outside of valve gap is run through and is installed the regulation pole, the one end of adjusting the pole corresponds driven bevel gear position department fixedly connected with drive bevel gear, the other end fixed mounting of adjusting the pole has the knob, the inner wall bottom position.
Preferably, the drive bevel gear is connected with the driven bevel gear in a meshing manner, a sealing ring is sleeved on the outer side of the butterfly plate, and the diameter ratio of the drive bevel gear to the driven bevel gear is 1: 3.
preferably, the one end of installation valve plate corresponds every mounting hole one side position department and all runs through and install the through connection rod, the outside that runs through the connecting rod corresponds installation valve plate one side position department and has cup jointed the spring, the one end fixedly connected with limiting plate that runs through the connecting rod, the other end fixedly connected with sealing pad that runs through the connecting rod.
Preferably, the through connecting rod is connected with the mounting valve plate in a sliding mode, and a through hole is formed in the position, corresponding to the mounting hole, of one end of the sealing base plate.
Preferably, the inner wall symmetry of valve body is placed and is installed corrosion-resistant inner panel, the fixed orifices has evenly been seted up to the one end of corrosion-resistant inner panel, fixing bolt is installed in the inner wall embedding of fixed orifices.
Preferably, one end of the fixing bolt penetrates through the corrosion-resistant inner plate to be connected with the valve body in a meshed mode, and the inner wall of the corrosion-resistant inner plate is coated with corrosion-resistant paint.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. through the handle of revolving that sets up, adjust pole, drive bevel gear, driven bevel gear, go up valve rod and butterfly plate, rotatable handle of revolving drives driven bevel gear, goes up valve rod and butterfly plate and rotates, and the transmission effect of adjustment valve body through drive bevel gear and driven bevel gear's transmission, can reduce required strength when adjusting the butterfly plate angle, required strength when having reduced adjustment butterfly plate angle has increased the convenience when this butterfly valve uses.
2. Through the sealed backing plate that sets up, run through connecting rod, spring and limiting plate, accessible spring kick-backs and to exert a power to running through the connecting rod for contact is inseparabler between sealed backing plate and the installation valve plate, sealing performance when having increased the valve body installation, reduces the condition that the infiltration appears between valve body and the water pipe.
3. Through the corrosion-resistant inner plate, the fixed orifices and the fixing bolt that set up, can improve the corrosion resisting property of valve body inner wall to can follow the fixing bolt of taking off in the fixed orifices, thereby be convenient for after long-time the use, dismantle the change to corrosion-resistant inner plate, improve the change convenience of corrosion-resistant inner plate, durability and life when having improved the butterfly valve and using.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the mounting structure of the upper valve rod and the butterfly plate of the present invention;
FIG. 3 is a schematic view of the mounting structure of the adjusting lever and the driving bevel gear of the present invention;
fig. 4 is a schematic view of the installation structure of the sealing ring and the lower valve rod of the present invention;
FIG. 5 is a schematic view of the installation structure of the sealing pad plate and the corrosion-resistant inner plate of the present invention;
reference numbers in the figures: 1. a valve body; 2. a valve seat; 3. correcting ears; 4. a valve cover; 5. installing a valve plate; 6. mounting holes; 7. an upper valve stem; 8. a butterfly plate; 9. a driven bevel gear; 10. adjusting a rod; 11. a drive bevel gear; 12. rotating a handle; 13. a seal ring; 14. a lower valve spool; 15. a lower valve stem; 16. the connecting rod penetrates through the connecting rod; 17. a spring; 18. a limiting plate; 19. sealing the base plate; 20. a corrosion-resistant inner plate; 21. a fixing hole; 22. and (5) fixing the bolt.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in figures 1-5, the utility model provides a technical scheme, a portable butterfly valve for preventing water leakage, including a valve body 1, a valve seat 2 is installed on the top of the valve body 1, the two sides of the valve seat 2 are symmetrically connected with a correction lug 3, a valve cover 4 is placed and installed on the top of the valve seat 2, both ends of the valve body 1 are fixedly connected with an installation valve plate 5, one end of the installation valve plate 5 is uniformly provided with an installation hole 6, the top of the valve seat 2 is provided with an upper valve rod 7 in a penetrating way, the bottom end of the upper valve rod 7 is connected with a butterfly plate 8, the top end of the upper valve rod 7 is fixedly connected with a driven bevel gear 9 corresponding to the inner side position of the valve seat 2, the outer side of the valve cover 4 is provided with an adjustment rod 10 in a penetrating way, one end of the adjustment rod 10 is fixedly connected with a driving, lower valve rod 15 is installed in the inner wall rotation of lower valve spool 14, and drive bevel gear 11 is connected with the meshing between the driven bevel gear 9, and sealing washer 13 has been cup jointed in the outside of butterfly plate 8, and drive bevel gear 11 is 1 with the diameter ratio of driven bevel gear 9: 3, the sealing performance between the butterfly plate 8 and the valve body 1 is improved.
The one end of installation valve plate 5 corresponds 6 one side positions of every mounting hole department and all runs through and installs and run through connecting rod 16, the outside that runs through connecting rod 16 corresponds 5 one side positions of installation valve plate department and has cup jointed spring 17, the one end fixedly connected with limiting plate 18 that runs through connecting rod 16, the other end fixedly connected with sealing pad 19 that runs through connecting rod 16, sliding connection between running through connecting rod 16 and the installation valve plate 5, sealing pad 19's one end corresponds 6 positions of mounting hole department and has seted up the through-hole, be convenient for carry out elastic mounting to running through connecting rod 16 through spring 17.
The inner wall symmetry of valve body 1 is placed and is installed corrosion-resistant inner panel 20, and fixed orifices 21 has evenly been seted up to the one end of corrosion-resistant inner panel 20, and fixing bolt 22 is installed in the inner wall embedding of fixed orifices 21, and fixing bolt 22's one end is passed and is meshed between corrosion-resistant inner panel 20 and the valve body 1 and be connected, and corrosion-resistant coating has been scribbled to corrosion-resistant inner panel 20's inner wall, has increased the corrosion resisting property of corrosion-resistant inner panel.
The utility model discloses a theory of operation and use flow: when the portable butterfly valve for preventing water leakage is used, when the valve body 1 is installed, and the valve body 1 is installed with a water pipe, the sealing base plate 19 at one end of the valve body 1 firstly contacts with the water pipe and drives the through connecting rod 16 to move, and a force can be applied to the through connecting rod 16 through resilience of the spring 17, so that the sealing base plate 19 is in closer contact with the installation valve plate 5, the sealing performance of the valve body 1 during installation is improved, and the condition of water seepage between the valve body 1 and the water pipe is reduced;
when the butterfly valve needs to be adjusted, the knob 12 can be rotated to drive the adjusting rod 10 and the driving bevel gear 11 to rotate, the driving bevel gear 11 is meshed with the driven bevel gear 9 to drive the driven bevel gear 9, the upper valve rod 7 and the butterfly plate 8 to rotate, so that the transmission effect of the valve body 1 can be adjusted through rotation of the butterfly plate 8, the required force for adjusting the angle of the butterfly plate 8 can be reduced through transmission of the driving bevel gear 11 and the driven bevel gear 9, the required force for adjusting the angle of the butterfly plate 8 is reduced, and the convenience of the butterfly valve in use is improved;
when the valve body 1 is conveyed, the corrosion-resistant inner plate 20 mounted on the inner wall of the valve body 1 can improve the corrosion resistance of the inner wall of the valve body 1, and the fixing bolt 22 can be taken down from the fixing hole 21 to detach and replace the corrosion-resistant inner plate 20 when the valve body is used for a long time, so that the replacement convenience of the corrosion-resistant inner plate 20 is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent portable butterfly valve that leaks, includes valve body (1), its characterized in that: the valve seat (2) is installed at the top end of the valve body (1), the two sides of the valve seat (2) are symmetrically connected with the correction lugs (3), the valve cover (4) is placed at the top end of the valve seat (2), the two ends of the valve body (1) are fixedly connected with the installation valve plates (5), one end of each installation valve plate (5) is uniformly provided with a mounting hole (6), the top end of the valve seat (2) is provided with an upper valve rod (7) in a penetrating manner, the bottom end of the upper valve rod (7) is connected with a butterfly plate (8), the top end of the upper valve rod (7) is fixedly connected with a driven bevel gear (9) corresponding to the inner side position of the valve seat (2), the outer side of the valve cover (4) is provided with an adjusting rod (10) in a penetrating manner, one end of the adjusting rod (10) is fixedly connected with a driving bevel gear (, the lower valve groove (14) is formed in the bottom end of the inner wall of the valve body (1), and the lower valve rod (15) is rotatably mounted on the inner wall of the lower valve groove (14).
2. The portable butterfly valve for preventing water leakage according to claim 1, wherein the driving bevel gear (11) is engaged with the driven bevel gear (9), a sealing ring (13) is sleeved on the outer side of the butterfly plate (8), and the diameter ratio of the driving bevel gear (11) to the driven bevel gear (9) is 1: 3.
3. the portable butterfly valve for preventing water leakage according to claim 1, wherein a through connecting rod (16) is installed through a position corresponding to one side of each installation hole (6) at one end of the installation valve plate (5), a spring (17) is sleeved at a position corresponding to one side of the installation valve plate (5) at the outer side of the through connecting rod (16), a limiting plate (18) is fixedly connected to one end of the through connecting rod (16), and a sealing cushion plate (19) is fixedly connected to the other end of the through connecting rod (16).
4. The portable butterfly valve for preventing water leakage according to claim 3, wherein the through link (16) is slidably connected to the mounting valve plate (5), and a through hole is formed at one end of the sealing pad (19) corresponding to the mounting hole (6).
5. The portable butterfly valve for preventing water leakage according to claim 1, wherein the inner wall of the valve body (1) is symmetrically provided with a corrosion-resistant inner plate (20), one end of the corrosion-resistant inner plate (20) is uniformly provided with fixing holes (21), and fixing bolts (22) are embedded in the inner wall of the fixing holes (21).
6. The portable butterfly valve for preventing water leakage according to claim 5, wherein one end of the fixing bolt (22) passes through the corrosion-resistant inner plate (20) to be engaged with the valve body (1), and the inner wall of the corrosion-resistant inner plate (20) is coated with a corrosion-resistant paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021419454.XU CN212928795U (en) | 2020-07-19 | 2020-07-19 | Portable butterfly valve capable of preventing water leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021419454.XU CN212928795U (en) | 2020-07-19 | 2020-07-19 | Portable butterfly valve capable of preventing water leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928795U true CN212928795U (en) | 2021-04-09 |
Family
ID=75330631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021419454.XU Expired - Fee Related CN212928795U (en) | 2020-07-19 | 2020-07-19 | Portable butterfly valve capable of preventing water leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607857A (en) * | 2022-01-28 | 2022-06-10 | 华能国际电力股份有限公司德州电厂 | Environment-friendly energy-saving desulfurization system |
-
2020
- 2020-07-19 CN CN202021419454.XU patent/CN212928795U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607857A (en) * | 2022-01-28 | 2022-06-10 | 华能国际电力股份有限公司德州电厂 | Environment-friendly energy-saving desulfurization system |
| CN114607857B (en) * | 2022-01-28 | 2024-04-19 | 华能国际电力股份有限公司德州电厂 | Environment-friendly energy-saving desulfurization system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 Termination date: 20210719 |