CN218440686U - Horizontal split type water inlet butterfly valve - Google Patents
Horizontal split type water inlet butterfly valve Download PDFInfo
- Publication number
- CN218440686U CN218440686U CN202222263332.1U CN202222263332U CN218440686U CN 218440686 U CN218440686 U CN 218440686U CN 202222263332 U CN202222263332 U CN 202222263332U CN 218440686 U CN218440686 U CN 218440686U
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- China
- Prior art keywords
- valve
- split
- valve body
- butterfly
- butterfly plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a horizontal split butterfly valve of intaking, including valve shaft, pull rod, valve shaft sealing mechanism, bearing, cylindric lock, horizontal split valve body, split butterfly plate, work sealing mechanism and operating device, the split butterfly plate sets up in horizontal split valve body, and every split butterfly plate is connected with a valve shaft, and the valve shaft passes through the pull rod and the cylindric lock is fixed on split butterfly plate to be equipped with the bearing between split butterfly plate, split valve body and valve shaft. This valve structure adopts horizontal split type valve body, can not only satisfy and transport behind the valve components of a whole that can function independently, solves the restriction of valve transportation condition, and this structure can also directly carry out vertical equipment valve, and required driving lifts by crane the ability and also only needs half when valve integral hoisting.
Description
Technical Field
The utility model belongs to the valve field especially relates to a horizontal split type butterfly valve of intaking.
Background
The water inlet butterfly valve is generally applied between a pressure steel pipe and a volute of a hydropower station and used for overhauling a water turbine unit after water coming from an upstream is cut off, or can be closed emergently when an accident occurs to the turbine unit or a guide vane is closed and fails, so that further deterioration of the accident is prevented.
For the super-large and super-heavy water inlet butterfly valve, the requirement of transportation conditions can not be met even if the valve is detached for transportation due to the limitation of super-width and super-weight in transportation.
The traveling crane in the valve chamber of the power station is generally configured according to the whole weight of the water inlet butterfly valve. For an oversize valve, the overall weight of the valve is very heavy, and a crane with enough lifting capacity for lifting the overall valve is generally required to be equipped. The integral hoisting of the water inlet valve generally only occurs at the initial installation stage of the water inlet valve, the utilization rate is very low, and the construction cost of a factory building is increased correspondingly if a crane with too large hoisting capacity is configured.
Disclosure of Invention
In order to overcome above-mentioned prior art's weak point, the utility model provides a butterfly valve is intake to horizontal split type, this valve structure adopts horizontal split type valve body, can not only satisfy and transport after the valve components of a whole that can function independently, solves the restriction of valve transportation condition, and this structure can also directly carry out vertical equipment valve, and required driving lifts by crane the ability and also only needs valve integral hoisting half when, can not only solve the problem that the manufacturing plant lifts by crane the ability not enough, can also reduce the construction cost of power plant factory building.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a horizontal split type butterfly valve of intaking, includes valve shaft, pull rod, valve shaft sealing mechanism, bearing, cylindric lock, horizontal split type valve body, split type butterfly plate, work sealing mechanism and operating device, the split type butterfly plate sets up in horizontal split type valve body, and every split type butterfly plate is connected with a valve shaft, and the valve shaft passes through the pull rod and the cylindric lock is fixed on split type butterfly plate to be equipped with the bearing between split type butterfly plate, split type valve body and valve shaft, be equipped with work sealing mechanism between aforementioned split type butterfly plate and the horizontal split type valve body, at least one valve shaft is connected with operating device, and this operating device fixes on the valve basis, horizontal split type valve body adopts along with valve shaft axis parallel and with the plane of valve shaft axis interval with valve body share valve body and upper valve body down with the valve body, split type butterfly plate includes bilateral symmetry's segmentation butterfly plate.
In the technical scheme, the working sealing mechanism comprises a T-shaped sealing ring, an adjusting pressure plate and a valve seat, the T-shaped sealing ring is arranged on the outer circle of the sectional butterfly plate and is pressed on the sectional butterfly plate through the adjusting pressure plate, the valve seat is fixed on the horizontal split valve body, and the valve seat and the T-shaped sealing ring form a sealing pair for working sealing.
In the above technical scheme, the valve seat is connected with the horizontal split valve body through a screw.
In the technical scheme, the upper valve body is connected with the lower valve body through the cylindrical pin and the high-strength bolt.
In the technical scheme, the sectional butterfly plates are connected through the hinge hole bolts, the sealing strips are arranged between the two sectional butterfly plates, the wedge-shaped clamping plates are arranged at the joints of the two sectional butterfly plates, and the wedge-shaped clamping plates are connected to one of the sectional butterfly plates through the connecting bolts.
In the above technical scheme, a valve body sealing element is arranged between the upper valve body and the lower valve body.
In the above technical scheme, the valve shaft seal is fixed with the horizontal split valve body through a valve shaft seal ring gland.
In the above technical scheme, the bearing is a self-lubricating bearing.
The utility model has the advantages that: the valve can be disassembled into narrower and lighter parts, so that the transportation condition is met, the transportation of the valve is facilitated, and the transportation cost is reduced; the valve can be assembled after the valve body is vertically placed, the required crane lifting capacity is half of that of the whole valve, the problem that the lifting capacity of a manufacturing plant is insufficient can be solved, and meanwhile, the construction cost of a power plant can be reduced as long as a crane with smaller tonnage is configured in the power station.
Drawings
Fig. 1 is an overall view of the present invention.
Fig. 2 is an enlarged view ofbase:Sub>A sectional viewbase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is the structural schematic diagram of the horizontal split valve body of the present invention.
Fig. 5 is a partial enlarged view in the direction B in fig. 4.
Fig. 6 is a partial enlarged view of C-C in fig. 5.
Fig. 7 is the schematic view of the split butterfly plate structure of the present invention.
Fig. 8 is a sectional view of the flap type butterfly plate of the present invention.
Fig. 9 is an enlarged view of a portion of the connection of the two split butterfly plates of fig. 8.
Wherein: 1. the novel hydraulic valve comprises a valve shaft, 2 pull rods, 3 a valve shaft sealing mechanism, 4 a bearing, 5 a cylindrical pin, 6 a horizontal split valve body, 7 a split butterfly plate, 8.T-shaped sealing rings, 9 an adjusting pressure plate, 10 a valve seat, 11 an operating mechanism, 12 a lower valve body, 13 an upper valve body, 14 a high-strength bolt, 15 a cylindrical pin, 16 a valve body sealing element, 17 a butterfly plate left segment, 18 a butterfly plate right segment, 19 a connecting bolt, 20 a sealing strip, 21 a wedge-shaped clamping plate and 22 a hinged hole bolt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Fig. 1 to 9 show a horizontal split butterfly valve, which includes a valve shaft 1, a pull rod 2, a valve shaft sealing mechanism 3, a bearing 4, a cylindrical pin 5, a horizontal split valve body 6, a split butterfly plate 7, a working sealing mechanism and an operating mechanism 11, where the split butterfly plate 7 is disposed in the horizontal split valve body 6, each split butterfly plate 7 is connected with one valve shaft 1, the valve shaft 1 is fixed on the split butterfly plate 7 through the pull rod 2 and the cylindrical pin 5, and the bearing 4 is disposed between the split butterfly plate 7, the split valve body 6 and the valve shaft 1, the working sealing mechanism is disposed between the split butterfly plate 7 and the horizontal split valve body 6, at least one valve shaft 1 is connected with the operating mechanism 11, the operating mechanism 11 is fixed on a valve base, the horizontal split valve body 6 divides the valve body into a lower valve body 12 and an upper valve body 13 along a plane parallel to the axis of the valve shaft and spaced from the axis of the valve shaft, and the split butterfly plate includes a left split butterfly plate segment 17 and a right split butterfly plate segment 18 which are symmetrical to the left and right segments.
In the above technical scheme, the working sealing mechanism includes a T-shaped sealing ring 8, an adjusting pressure plate 9 and a valve seat 10, the T-shaped sealing ring 8 is arranged on the outer circles of the left segment 17 and the right segment 18 of the butterfly plate and is pressed on the segmented butterfly plate through the adjusting pressure plate 9, the valve seat 10 is fixed on the horizontal split valve body 6, and the valve seat 10 and the T-shaped sealing ring 8 form a sealing pair for working sealing.
In the above technical solution, the valve seat 10 is connected with the horizontal split valve body through a screw. The valve seat 10 is fixed through screw connection and is detachable, so that the sealing performance of the ultra-large split valve is improved.
In the above technical solution, the upper valve body 13 and the lower valve body 12 are connected through a cylindrical pin 15 and a high-strength bolt 14. The upper valve body 13 and the lower valve body 12 are positioned by a cylindrical pin 15 and transmit horizontal component force, and the upper valve body 13 and the lower valve body 12 are connected into a whole by a high-strength bolt 14.
In the technical scheme, the butterfly plate left segment 17 and the butterfly plate right segment 18 are connected through a hinged hole bolt 22, a sealing strip is arranged between sealing surfaces of the butterfly plate left segment 17 and the butterfly plate right segment 18, a wedge-shaped clamping plate 21 is arranged at the joint of the butterfly plate left segment 17 and the butterfly plate right segment 18, and the wedge-shaped clamping plate 21 is connected to the butterfly plate left segment 17 through a connecting bolt 19. The wedge-shaped clamping plate 21 is used for overcoming the tension between the split surfaces of the butterfly plates under the action of a medium and ensuring that the butterfly plates are connected into a whole in a tight and sealed mode all the time.
In the above technical solution, a valve body sealing member 16 is arranged between the upper valve body and the lower valve body. The valve body seal 16 ensures that the valve body is leak free.
In the technical scheme, the valve shaft seal is fixed with the horizontal split valve body through a valve shaft seal ring gland.
In the above technical scheme, the bearing is a self-lubricating bearing.
By adopting the horizontal split valve body, the transportation problem of the ultra-wide and ultra-heavy valve body can be solved, and the transportation cost is reduced.
By adopting the split butterfly plates, the transportation problem of the oversized and overweight butterfly plates can be solved, and the transportation cost is reduced.
The horizontal split valve body is adopted, the valve can be directly assembled on a pipeline of a power station, a hoisting crane which is much smaller than that of the whole hoisting is only needed to be configured, the construction cost of the power station is reduced, and the problem of insufficient hoisting capacity of a manufacturing plant can be solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (8)
1. The utility model provides a horizontal split type butterfly valve that intakes, characterized by: including valve shaft, pull rod, valve shaft sealing mechanism, bearing, cylindric lock, horizontal split valve body, split butterfly plate, work sealing mechanism and operating device, split butterfly plate sets up in horizontal split valve body, and every split butterfly plate is connected with a valve shaft, and the valve shaft passes through the pull rod and the cylindric lock is fixed on split butterfly plate to be equipped with the bearing between split butterfly plate, split valve body and valve shaft, be equipped with work sealing mechanism between aforementioned split butterfly plate and the horizontal split valve body, at least one valve shaft is connected with operating device, and this operating device fixes on the valve basis, horizontal split valve body adopts along with valve shaft axis parallel and with the plane of valve shaft axis interval with valve body share down valve body and last valve body, split butterfly plate includes bilateral symmetry's segmentation butterfly plate.
2. The horizontally split butterfly water inlet valve of claim 1, wherein: the working sealing mechanism comprises a T-shaped sealing ring, an adjusting pressure plate and a valve seat, the T-shaped sealing ring is arranged on the excircle of the sectional butterfly plate and is pressed on the sectional butterfly plate through the adjusting pressure plate, and the valve seat is fixed on the horizontal split valve body and is pressed on the other side of the T-shaped sealing ring.
3. The horizontally split butterfly water inlet valve of claim 2, wherein: the valve seat is connected with the horizontal split valve body through a screw.
4. The horizontally split butterfly water inlet valve of claim 1, wherein: the upper valve body is connected with the lower valve body through a cylindrical pin and a high-strength bolt.
5. The horizontally split butterfly valve of claim 1, wherein: the sectional butterfly plates are connected through the hinge hole bolts, the sealing strips are arranged between the two sectional butterfly plates, the wedge-shaped clamping plate is arranged at the joint of the two sectional butterfly plates, and the wedge-shaped clamping plate is connected to one of the sectional butterfly plates through the connecting bolts.
6. The horizontally split butterfly water inlet valve of claim 1, wherein: and a valve body sealing element is arranged between the upper valve body and the lower valve body.
7. The horizontally split butterfly water inlet valve of claim 1, wherein: the valve shaft seal is fixed with the horizontal split valve body through a valve shaft seal ring gland.
8. The horizontally split butterfly valve of claim 1, wherein: the bearing is a self-lubricating bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222263332.1U CN218440686U (en) | 2022-08-26 | 2022-08-26 | Horizontal split type water inlet butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222263332.1U CN218440686U (en) | 2022-08-26 | 2022-08-26 | Horizontal split type water inlet butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440686U true CN218440686U (en) | 2023-02-03 |
Family
ID=85096989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222263332.1U Withdrawn - After Issue CN218440686U (en) | 2022-08-26 | 2022-08-26 | Horizontal split type water inlet butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419717A (en) * | 2022-08-26 | 2022-12-02 | 湖北洪城通用机械有限公司 | Horizontal split type water inlet butterfly valve |
-
2022
- 2022-08-26 CN CN202222263332.1U patent/CN218440686U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419717A (en) * | 2022-08-26 | 2022-12-02 | 湖北洪城通用机械有限公司 | Horizontal split type water inlet butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20230203 Effective date of abandoning: 20230404 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20230203 Effective date of abandoning: 20230404 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |