CN211202181U - Adjustable supporting device for guide vane end part of water turbine - Google Patents
Adjustable supporting device for guide vane end part of water turbine Download PDFInfo
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- CN211202181U CN211202181U CN201922109675.0U CN201922109675U CN211202181U CN 211202181 U CN211202181 U CN 211202181U CN 201922109675 U CN201922109675 U CN 201922109675U CN 211202181 U CN211202181 U CN 211202181U
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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 relates to a hydraulic turbine stator tip strutting arrangement with adjustable, including frame, high adjusting device, front and back adjusting device, its characterized in that high adjusting device installs and links to each other with the curb plate through side sliding guide above the bottom plate, and front and back adjusting device installs and links to each other with the frame through lower sliding guide in the frame bottom. The utility model aims to realize through automatic the regulation that the tip support function of different model hydraulic turbine stator before the build-up welding is restoreed has advantages such as improve work efficiency, saving human resources, strong adaptability flexibility height.
Description
Technical Field
The utility model relates to a hydraulic turbine stator tip strutting arrangement with adjustable.
Background
China has abundant hydraulic resources and strong capability of developing electric energy by hydraulic power. In order to adapt to the electric energy development conditions of different watersheds, various water turbines and guide vanes with different models are developed. However, in China, the movable guide vane of the water turbine of the hydropower station with large sand content in the river runs in a rich water period, and the shaft neck and the blades of the guide vane are abraded to different degrees. The guide vane abrasion causes the increase of the rotation resistance of the guide vane, the rotation is not flexible, the closure between the guide vanes is poor, and the hydraulic streamline is distorted, so that the generating efficiency of the water turbine is reduced finally. A large amount of manpower and material resources are required to be input into a hydraulic power plant every year to carry out surfacing repair on severely damaged areas of the surfaces of the shaft sections and the guide vane blades.
At present most hydraulic power plants still adopt the method of manual build-up welding to carry out the build-up welding restoration to the stator, consequently in order to alleviate workman intensity of labour, improve build-up welding restoration efficiency, need develop the automatic build-up welding restoration equipment of the hydraulic turbine stator that adapts to various different models, this patent has proposed a hydraulic turbine stator tip strutting arrangement with adjustable to the hydraulic turbine stator of different models equidimensions can realize the tip support function of different models stator, satisfies the build-up welding demand of different models stator.
Disclosure of Invention
The utility model aims at providing a convenient, be suitable for extensive hydraulic turbine stator tip strutting arrangement.
The utility model relates to a hydraulic turbine stator tip strutting arrangement with adjustable, including frame, high adjusting device, front and back adjusting device, its characterized in that high adjusting device installs and links to each other with the curb plate through side sliding guide above the bottom plate, and front and back adjusting device installs and links to each other with the frame through lower sliding guide in the frame bottom.
The height adjusting device comprises a riding wheel, a riding wheel shaft, a front and rear column plate, a side sliding guide rail, a side column plate, a guide rail plate, a side sliding block, a transverse supporting rod, a ball screw, a lifting nut connecting plate, a lifting nut, a screw bearing seat, a connecting shaft sleeve, a lifting motor seat, a motor seat supporting rod and a bottom plate, wherein the riding wheel shaft is fixed at the top of the front and rear column plates through bolts, the riding wheel is connected with the riding wheel shaft through a bearing, the side sliding block is fixed on the side column plate through bolts, the side sliding guide rail is fixed on the guide rail plate through bolts, two ends of the transverse supporting rod are fixed on the guide rail plate through screws, the lifting nut connecting plate is fixed on the front and rear column plates, the ball screw is installed on the lifting nut connecting plate through a lifting nut, the screw bearing seat is fixed at the upper end of the lifting motor seat through bolts, the lower, the lifting motor is installed below the lifting motor base through a bolt, and the ball screw is connected with the lifting motor through a coupler.
The front and back adjusting device comprises a rack, a bottom plate, a lower guide rail, a front and back adjusting slider, a front and back driving motor cushion block, a front and back driving motor seat plate, a front and back driving gear and a front and back adjusting rack, wherein the lower guide rail is fixed at the bottom of the rack through bolts, the front and back adjusting slider is fixed below two sides of the bottom plate, the front and back driving motor cushion block is fixed below the bottom plate through screws, the front and back driving motor seat plate is fixed below the front and back driving motor cushion block through screws, the front and back driving motor is arranged above the front and back driving motor seat plate, the front and back driving gear is connected with the front and back driving motor through screws and keys, the front and back adjusting rack is arranged at the.
The working process of the utility model is as follows: and starting a front driving motor and a rear driving motor to drive the front driving gear and the rear driving gear to rotate, and moving the two end supporting devices forwards along the lower guide rail and the rack until the two end supporting devices move to proper positions, so that the distance between the two end supporting devices is equal to the length of the guide vane to be supported, and the front driving motor and the rear driving motor stop rotating at the moment. The lifting motor is started to drive the ball screw to rotate, the lifting screw drives the lifting screw connecting plate, the column front and rear plates and the column side plate to lift the roller arranged at the top of the column front and rear plates to a specified height along the side sliding guide rail, and the height of the roller is larger than the maximum rotating radius of the guide vane of the water turbine. And finally, placing two ends of the guide vane of the water turbine on the roller wheels at the top ends of the supporting devices at the end parts of the two sides.
The utility model discloses accessible automatic adjustment realizes that the tip of unidimensional, different model hydraulic turbine stator supports and has advantages such as improvement work efficiency, saving manpower resources, strong adaptability flexibility height.
Drawings
Fig. 1 is a schematic side sectional view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the present invention.
Shown in the figure: 1 is the fore-and-aft driving motor, 2 is the lifting motor cabinet, 3 is the axle sleeve, 4 is the fore-and-aft adjustment slider, 5 is the lifting motor, 6 is the screw bearing seat, 7 is the lifting screw connecting plate, 8 is the lifting screw, 9 is ball, 10 is the post curb plate, 11 is the riding wheel axle, 12 is the riding wheel, 13 is the motor cabinet bracing piece, 14 is the bottom plate, 15 is the fore-and-aft adjustment rack, 16 is the fore-and-aft driving motor bedplate, 17 is the fore-and-aft drive gear, 18 is the fore-and-aft driving motor cushion, 19 is the transverse brace rod, 20 is the side sliding guide rail, 21 is the guide rail board, 22 is the side slider, 23 is the post fore-and-aft board, 24 is the hydraulic turbine stator, 25.
Detailed Description
Example 1:
referring to fig. 1, fig. 2, fig. 3 are shown, the utility model relates to a hydraulic turbine stator tip strutting arrangement with adjustable, including frame, high adjusting device, front and back adjusting device, its characterized in that high adjusting device installs and links to each other with the curb plate through side sliding guide above the bottom plate, and front and back adjusting device installs and links to each other with the frame through lower sliding guide in the frame bottom.
Example 2:
the difference between the embodiment and the embodiment 1 lies in that the height adjusting device comprises a riding wheel, a riding wheel shaft, a front and a rear column plates, a side sliding guide rail, a side column side plate, a guide rail plate, a side sliding block, a transverse supporting rod, a ball screw, a lifting nut connecting plate, a lifting nut, a screw bearing seat, a connecting shaft sleeve, a lifting motor seat, a motor seat supporting rod and a bottom plate, wherein the riding wheel shaft is fixed on the top of the front and the rear column plates through bolts, the riding wheel is connected with the riding wheel shaft through a bearing, the side sliding block is fixed on the side column plate through bolts, the side sliding guide rail is fixed on the guide rail plate through bolts, two ends of the transverse supporting rod are fixed on the guide rail plate through bolts, the lifting nut connecting plate is fixed on the front and the rear column plates, the ball screw is installed on the lifting nut connecting plate through a lifting nut, the screw, the lower extreme of motor cabinet bracing piece passes through the fix with screw on the bottom plate, and the promotion motor passes through the bolt and installs in promotion motor cabinet below, and ball is connected with the promotion motor through the shaft coupling.
Example 3:
the difference between this example and embodiment 1 is that the front-back adjusting device includes a frame, a bottom plate, a lower guide rail, a front-back adjusting slider, a front-back driving motor cushion, a front-back driving motor seat plate, a front-back driving gear, and a front-back adjusting rack, the lower guide rail is fixed at the bottom of the frame through bolts, the front-back adjusting slider is fixed below two sides of the bottom plate, the front-back driving motor cushion is fixed below the bottom plate through screws, the front-back driving motor seat plate is fixed below the front-back driving motor cushion through screws, the front-back driving motor is installed above the front-back driving motor seat plate, the front-back driving gear is connected with the front-back driving motor through screws and keys, the front-back adjusting rack is installed at the bottom of.
Claims (3)
1. The utility model provides a hydraulic turbine stator tip strutting arrangement with adjustable, includes frame, height adjusting device, front and back adjusting device, and its characterized in that height adjusting device installs and links to each other with the curb plate through side sliding guide above the bottom plate, and front and back adjusting device installs and links to each other with the frame through lower sliding guide in the frame bottom.
2. The adjustable supporting device for the guide vane end part of the water turbine as claimed in claim 1, wherein the height adjusting device comprises a supporting roller (12), a supporting roller shaft (11), a front and rear column plate (23), a side sliding guide rail (20), a side column plate (10), a guide rail plate (21), a side sliding block (22), a transverse supporting rod (19), a ball screw (9), a lifting nut connecting plate (7), a lifting nut (8), a screw bearing seat (6), a connecting shaft sleeve (3), a lifting motor (5), a lifting motor seat (2), a motor seat supporting rod (13) and a bottom plate (14), the supporting roller shaft (11) is fixed on the top of the front and rear column plate (23) through bolts, the supporting roller (12) is connected with the supporting roller shaft (11) through a bearing, the side sliding block (22) is fixed on the side column plate (10) through bolts, the side sliding guide rail (20) is fixed on the guide rail plate (21) through bolts, both ends of horizontal support rod (19) are passed through the fix with screw on guide rail plate (21), promote screw connecting plate (7) and fix on post front and back board (23), install on promoting screw connecting plate (7) through promoting screw (8) ball (9), screw bearing seat (6) are passed through the bolt fastening and are being promoted motor cabinet (2) upper end, the lower extreme that promotes motor cabinet (2) is connected with motor cabinet bracing piece (13) through the screw, the lower extreme of motor cabinet bracing piece (13) is passed through the fix with screw on bottom plate (14), promote motor (5) and install in promotion motor cabinet (2) below through the bolt, ball (9) are connected with promotion motor (5) through even axle sleeve (3).
3. The adjustable supporting device for the guide vane end part of the water turbine as claimed in claim 1, wherein the front and rear adjusting device comprises a frame (25), a bottom plate (14), a lower guide rail (26), a front and rear adjusting slider (4), a front and rear driving motor (1), a front and rear driving motor cushion block (18), a front and rear driving motor seat plate (16), a front and rear driving gear (17) and a front and rear adjusting rack (15), the lower guide rail (26) is fixed at the bottom of the frame (25) through bolts, the front and rear adjusting slider (4) is fixed below two sides of the bottom plate (14), the front and rear driving motor cushion block (18) is fixed below the bottom plate (14) through bolts, the front and rear driving motor seat plate (16) is fixed below the front and rear driving motor cushion block (18) through bolts, the front and rear driving motor (1) is installed above the, the front and rear driving gears (17) are connected with the front and rear driving motors (1) through screws and keys, the front and rear adjusting racks (15) are arranged at the bottom of the rack (25) and meshed with the front and rear driving gears (17), and the front and rear adjusting sliders (4) are arranged below the two sides of the bottom plate (14) and matched with the lower guide rails (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922109675.0U CN211202181U (en) | 2019-11-29 | 2019-11-29 | Adjustable supporting device for guide vane end part of water turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922109675.0U CN211202181U (en) | 2019-11-29 | 2019-11-29 | Adjustable supporting device for guide vane end part of water turbine |
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| Publication Number | Publication Date |
|---|---|
| CN211202181U true CN211202181U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922109675.0U Active CN211202181U (en) | 2019-11-29 | 2019-11-29 | Adjustable supporting device for guide vane end part of water turbine |
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| CN (1) | CN211202181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219283A (en) * | 2019-11-29 | 2020-06-02 | 石河子大学 | Adjustable supporting device for guide vane end part of water turbine |
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2019
- 2019-11-29 CN CN201922109675.0U patent/CN211202181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219283A (en) * | 2019-11-29 | 2020-06-02 | 石河子大学 | Adjustable supporting device for guide vane end part of water turbine |
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Effective date of registration: 20230801 Address after: No.221 Beisi Road, Shihezi City, Xinjiang Uygur Autonomous Region, 832000 Patentee after: SHIHEZI University Patentee after: XINJIANG TIANFU ENERGY Co.,Ltd. Address before: 832000 School of mechanical and electrical engineering, Shihezi University, Beisi Road, Shihezi City, Xinjiang Uygur Autonomous Region Patentee before: SHIHEZI University |