CN212986222U - Sealed corrosion-resistant butterfly valve - Google Patents
Sealed corrosion-resistant butterfly valve Download PDFInfo
- Publication number
- CN212986222U CN212986222U CN202021170105.9U CN202021170105U CN212986222U CN 212986222 U CN212986222 U CN 212986222U CN 202021170105 U CN202021170105 U CN 202021170105U CN 212986222 U CN212986222 U CN 212986222U
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- butterfly valve
- worm wheel
- worm
- connecting pipe
- transmission
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- 238000005260 corrosion Methods 0.000 title claims description 10
- 230000007797 corrosion Effects 0.000 title claims description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a sealed anticorrosive butterfly valve, including valve connecting pipe, valve connecting pipe inner chamber internal surface intermediate position is provided with the butterfly valve plate, butterfly valve plate top intermediate position is provided with the drive rotating pipe, drive rotating pipe surface is located valve connecting pipe top fixedly connected with and opens and close the worm wheel, it has the worm of opening and close to open and close the worm wheel surface right side meshing transmission, it has supplementary worm to open and close worm wheel surface left side meshing transmission, supplementary worm surface is located and opens and close the positive position meshing transmission of worm wheel and has drive mechanism, protection box inner chamber top fixedly connected with compression gas pitcher, compression gas pitcher output is provided with the column regulating pump, the transmission of column regulating pump surface meshing has the switch gear, the utility model relates to a butterfly valve technical field. Aerify inside valve plate when adjusting for the valve plate is the streamline shape, avoids influencing the velocity of flow, and prevents wearing and tearing, wholly carries out effectual overall protection to the valve.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a sealed anticorrosive butterfly valve.
Background
Conventional butterfly valves operate by placing a disk within a valve body to control the flow of fluid through the valve body. The disk rotates about a pivot point or axis defined by a shaft fixed within the valve body. The rotation of the disk caused by the torque applied to the shaft creates or reduces an opening for fluid flow through the valve body. As the tray pivots from the closed position to the fully open position, the flow area through which fluid can flow increases. The flow of fluid may be controlled to some extent by adjusting the angle of rotation of the inner disk of the valve body. Many improvements have been made in conventional butterfly valve designs to reduce the torque required to operate the valve and to extend the range of rotation during operation. The existing butterfly valve is simple in structure in the using process, is eroded by water flow after being used for a long time, generates loss, is difficult to effectively seal, generates certain separation on the water flow, and has influence on the overall flow rate.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a sealed anticorrosive butterfly valve has solved current butterfly valve in the use, and inside butterfly valve simple structure is after long-term the use, is eroded by rivers, produces the loss, is difficult to carry out effectual sealing to produce certain separation to rivers, the problem of influence is received to the whole velocity of flow.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sealed corrosion-resistant butterfly valve comprises a valve connecting pipe, a butterfly valve plate is arranged at the middle position of the inner surface of an inner cavity of the valve connecting pipe, a driving rotating pipe is arranged at the middle position of the top of the butterfly valve plate, the driving rotating pipe penetrates through the valve connecting pipe and extends to the top of the valve connecting pipe, the outer surface of the driving rotating pipe is fixedly connected with an opening and closing worm wheel at the top of the valve connecting pipe, an opening and closing worm is meshed and driven at the right side of the outer surface of the opening and closing worm wheel, an auxiliary worm is meshed and driven at the left side of the outer surface of the opening and closing worm wheel, a transmission mechanism is meshed and driven at the position of the outer surface of the auxiliary worm at the front side of the opening and closing worm wheel, a protection box is fixedly connected at the top of the protection box and is fixedly connected with an auxiliary, the outer surface of the columnar adjusting pump is engaged with and driven by a switch gear.
Preferably, the butterfly valve plate comprises an elastic disc plate, a mounting groove is formed in the middle of the outer surface of the elastic disc plate, and a sealing ring is movably connected to the inner surface of the mounting groove.
Preferably, the bottom end of the driving rotating pipe penetrates through the butterfly valve plate and extends to the inner cavity of the butterfly valve plate, and the top end of the driving rotating pipe penetrates through the protection box and the auxiliary box respectively and extends to the inner cavity of the auxiliary box.
Preferably, the transmission mechanism comprises a transmission worm wheel, a transmission rod is fixedly connected to the inner surface of the transmission worm wheel, a driven gear is fixedly connected to one side, far away from the transmission worm wheel, of the transmission rod, and the transmission rod penetrates through the protection box and extends to the inner cavity of the auxiliary box.
Preferably, the output end of the columnar adjusting pump is communicated with a driving rotating pipe, and the outer surface of the driving rotating pipe is in sliding connection with the protection box and the auxiliary box.
Preferably, one side of the outer surface of the switch gear, which is far away from the cylindrical regulating pump, is in meshing transmission with the transmission mechanism, the front and back of the auxiliary worm are rotatably connected with the protection box, and the outer surface of the opening and closing worm is rotatably connected with the protection box.
(III) advantageous effects
The utility model provides a sealed anticorrosive butterfly valve. The method has the following beneficial effects:
the sealed corrosion-resistant butterfly valve is characterized in that a butterfly valve plate is arranged at the middle position of the inner surface of an inner cavity of a valve connecting pipe, a driving rotating pipe is arranged at the middle position of the top of the butterfly valve plate, the driving rotating pipe penetrates through the valve connecting pipe and extends to the top of the valve connecting pipe, the outer surface of the driving rotating pipe is fixedly connected with an opening and closing worm wheel at the top of the valve connecting pipe, an opening and closing worm is meshed and driven at the right side of the outer surface of the opening and closing worm wheel, an auxiliary worm is meshed and driven at the left side of the outer surface of the opening and closing worm wheel, a transmission mechanism is meshed and driven at the position of the outer surface of the auxiliary worm at the front side of the opening and closing worm wheel, a protection box is fixedly connected at the top of the protection box, a compression gas tank is fixedly connected at the, the mounting groove has been seted up to elastic disc plate surface intermediate position, and mounting groove internal surface swing joint has the sealing washer, inflates inside valve plate when adjusting for valve plate is the streamline shape, avoids influencing the velocity of flow, and prevents wearing and tearing, wholly carries out effectual overall protection to the valve.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of a portion of the present invention;
fig. 3 is the structure schematic diagram of the butterfly valve plate of the present invention.
In the figure: the valve comprises a valve connecting pipe 1, a butterfly valve plate 2, an elastic disc plate 21, a mounting groove 22, a sealing ring 23, a driving rotating pipe 3, an opening and closing worm wheel 4, an opening and closing worm 5, an auxiliary worm 6, a transmission mechanism 7, a transmission worm wheel 71, a transmission rod 72, a driven gear 73, a protection box 8, an auxiliary box 9, a compression gas tank 10, a columnar regulating pump 11 and a switching gear 12.
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. 1-3, the present invention provides a technical solution: a sealed corrosion-resistant butterfly valve comprises a valve connecting pipe 1, a butterfly valve plate 2 is arranged at the middle position of the inner surface of an inner cavity of the valve connecting pipe 1, a driving rotating pipe 3 is arranged at the middle position of the top of the butterfly valve plate 2, the driving rotating pipe 3 penetrates through the valve connecting pipe 1 and extends to the top of the valve connecting pipe 1, the outer surface of the driving rotating pipe 3 is positioned at the top of the valve connecting pipe 1 and is fixedly connected with an opening and closing worm wheel 4, the right side of the outer surface of the opening and closing worm wheel 4 is in meshing transmission with an opening and closing worm 5, the left side of the outer surface of the opening and closing worm wheel 4 is in meshing transmission with an auxiliary worm 6, the outer surface of the auxiliary worm 6 is positioned at the front side of the opening and closing worm wheel 4 and is in meshing transmission with a transmission mechanism 7, the top of the valve connecting pipe 1 is positioned at the two sides of, the outer surface of the columnar adjusting pump 11 is engaged with and driven by a switch gear 12.
Butterfly valve plate 2 includes elastic disk plate 21, and elastic disk plate 21 surface intermediate position has seted up mounting groove 22, and mounting groove 22 internal surface swing joint has sealing washer 23.
The bottom end of the driving rotating pipe 3 penetrates through the butterfly valve plate 2 and extends to the inner cavity of the butterfly valve plate 2, and the top end of the driving rotating pipe 3 penetrates through the protection box 8 and the auxiliary box 9 respectively and extends to the inner cavity of the auxiliary box 9.
The transmission mechanism 7 comprises a transmission worm wheel 71, a transmission rod 72 is fixedly connected to the inner surface of the transmission worm wheel 71, a driven gear 73 is fixedly connected to one side, away from the transmission worm wheel 71, of the transmission rod 72, and the transmission rod 72 penetrates through the protection box 8 and extends to the inner cavity of the auxiliary box 9.
The output end of the columnar adjusting pump 11 is communicated with the driving rotating pipe 3, and the outer surface of the driving rotating pipe 3 is in sliding connection with the protection box 8 and the auxiliary box 9.
One side of the outer surface of the switch gear 12, which is far away from the cylindrical adjusting pump 11, is in meshed transmission with the transmission mechanism 7, the front and the back of the auxiliary worm 6 are rotationally connected with the protection box 8, and the outer surface of the opening and closing worm 5 is rotationally connected with the protection box 8.
Aerify inside valve plate when adjusting for the valve plate is the streamline shape, avoids influencing the velocity of flow, and prevents wearing and tearing, wholly carries out effectual overall protection to the valve.
When the butterfly valve plate 2 is opened, the opening and closing worm wheel 4 drives the auxiliary worm 6 through meshing transmission, so that the transmission mechanism 7 drives the switch gear 12 to rotate, so that the columnar adjusting pump 11 is driven to move through meshing transmission, gas in the compressed gas tank 10 is conveyed into the butterfly valve plate 2 to be shaped, a streamline body is completed, when the butterfly valve plate 2 is closed, the opening and closing worm wheel 4 drives the auxiliary worm 6 through meshing transmission, so that the switch gear 12 is driven to rotate through the transmission mechanism 7, so that the columnar adjusting pump 11 is driven to move through meshing transmission, and gas in the butterfly valve plate 2 is conveyed into the compressed gas tank 10 to be restored, and (5) sealing is completed.
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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
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 sealed anticorrosive butterfly valve, includes valve connecting pipe (1), its characterized in that: the butterfly valve plate (2) is arranged at the middle position of the inner surface of the inner cavity of the valve connecting pipe (1), the driving rotating pipe (3) is arranged at the middle position of the top of the butterfly valve plate (2), the driving rotating pipe (3) penetrates through the valve connecting pipe (1) and extends to the top of the valve connecting pipe (1), the outer surface of the driving rotating pipe (3) is fixedly connected with an opening and closing worm wheel (4) at the top of the valve connecting pipe (1), an opening and closing worm (5) is meshed and driven at the right side of the outer surface of the opening and closing worm wheel (4), an auxiliary worm (6) is meshed and driven at the left side of the outer surface of the opening and closing worm wheel (4), a transmission mechanism (7) is meshed and driven at the position of the outer surface of the auxiliary worm (6) at the front side of the opening and closing worm wheel (4), a protection box (8) is fixedly connected at the top of the valve connecting pipe (1) and, the device is characterized in that a compressed air tank (10) is fixedly connected to the top of an inner cavity of the protective box (8), a columnar adjusting pump (11) is arranged at the output end of the compressed air tank (10), and a switch gear (12) is meshed and driven on the outer surface of the columnar adjusting pump (11).
2. A sealed corrosion resistant butterfly valve according to claim 1, wherein: butterfly valve plate (2) are including elastic disc board (21), mounting groove (22) have been seted up to elastic disc board (21) surface intermediate position, mounting groove (22) internal surface swing joint has sealing washer (23).
3. A sealed corrosion resistant butterfly valve according to claim 1, wherein: the butterfly valve plate (2) is run through and extend to butterfly valve plate (2) inner chamber in drive rotating pipe (3) bottom, protection case (8) and auxiliary tank (9) are run through respectively and extend to auxiliary tank (9) inner chamber in drive rotating pipe (3) top.
4. A sealed corrosion resistant butterfly valve according to claim 1, wherein: the transmission mechanism (7) comprises a transmission worm wheel (71), a transmission rod (72) is fixedly connected to the inner surface of the transmission worm wheel (71), a driven gear (73) is fixedly connected to one side, away from the transmission worm wheel (71), of the transmission rod (72), and the transmission rod (72) penetrates through the protection box (8) and extends to the inner cavity of the auxiliary box (9).
5. A sealed corrosion resistant butterfly valve according to claim 1, wherein: the output end of the columnar adjusting pump (11) is communicated with the driving rotating pipe (3), and the outer surface of the driving rotating pipe (3) is in sliding connection with the protection box (8) and the auxiliary box (9).
6. A sealed corrosion resistant butterfly valve according to claim 1, wherein: one side of the outer surface of the switch gear (12) far away from the cylindrical adjusting pump (11) is in meshing transmission with the transmission mechanism (7), the front surface and the back surface of the auxiliary worm (6) are rotationally connected with the protection box (8), and the outer surface of the opening and closing worm (5) is rotationally connected with the protection box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170105.9U CN212986222U (en) | 2020-06-22 | 2020-06-22 | Sealed corrosion-resistant butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170105.9U CN212986222U (en) | 2020-06-22 | 2020-06-22 | Sealed corrosion-resistant butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212986222U true CN212986222U (en) | 2021-04-16 |
Family
ID=75423854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021170105.9U Active CN212986222U (en) | 2020-06-22 | 2020-06-22 | Sealed corrosion-resistant butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212986222U (en) |
-
2020
- 2020-06-22 CN CN202021170105.9U patent/CN212986222U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211122 Address after: 310002 room 910, No. 8 Taihe square, Shangcheng District, Hangzhou, Zhejiang Province (18413) Patentee after: Hangzhou Zhongtan Technology Co.,Ltd. Address before: Henan pump source Machinery Leasing Co., Ltd., 208 Dahe Road, Huiji District, Zhengzhou City, Henan Province Patentee before: Xie Fei |
|
| TR01 | Transfer of patent right |