CN221120170U - Water turbine convenient to change blade - Google Patents
Water turbine convenient to change blade Download PDFInfo
- Publication number
- CN221120170U CN221120170U CN202322940459.7U CN202322940459U CN221120170U CN 221120170 U CN221120170 U CN 221120170U CN 202322940459 U CN202322940459 U CN 202322940459U CN 221120170 U CN221120170 U CN 221120170U
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- Prior art keywords
- rotating shaft
- threaded rod
- machine body
- blades
- flabellum
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 230000008859 change Effects 0.000 title claims description 5
- 241000883990 Flabellum Species 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of water turbines, and discloses a water turbine with blades convenient to replace, which comprises a machine body, wherein a clamping mechanism and a detaching mechanism are arranged in the machine body; the clamping mechanism comprises a supporting part and a clamping part, wherein the supporting part is positioned on the side surface of the clamping part, the supporting part comprises a first rotating shaft, and the side surface of the first rotating shaft is rotationally connected with the side surface inside the machine body through a bearing seat. Rotating the first threaded rod to enable the first threaded rod to drive the first clamping plate to carry out effective clamping operation on the first anti-slip pad, so that rapid shaking is effectively prevented in the rotating process of the first rotating shaft, and the first fan blade is damaged; through installing first flabellum into inside the first recess, carry out the joint operation to first flabellum through first spring, rotate through setting up the double-end threaded rod for the second grip block carries out the centre gripping operation to first flabellum both sides, thereby can be better the effectual installation dismantlement of carrying out first flabellum.
Description
Technical Field
The utility model relates to the technical field of water turbines, in particular to a water turbine with blades convenient to replace.
Background
The water turbine is a power machine which converts the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery in fluid machinery. Modern water turbines are mostly installed in hydropower stations to drive generators for generating electricity. In a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity. The water after doing work is discharged downstream through the tail water pipe. The higher the head and the higher the flow, the greater the output power of the turbine.
The Chinese patent net discloses a hydraulic turbine convenient to change blade, and the publication number is: CN212454669U, the blade lower extreme is fixed with the base, evenly be equipped with the spout on the runner rim, base and spout looks adaptation, the base sets up in the spout, spout one end is the open end, the spout other end is the closed end, runner side end is equipped with the fastening lid, the fastening lid sets up in the one side that is close to spout open end, be equipped with the mounting groove on the fastening lid bottom inner wall, be equipped with the ring channel on the mounting groove inner wall, be equipped with the tighrening ring in the fastening lid, the tighrening ring is installed in the mounting groove, be equipped with annular bulge on the tighrening ring outer wall, annular bulge sets up in the ring channel, be fixed with the locating lever on the tighrening ring inner wall, the locating lever stretches into in the spout, be equipped with the internal thread on the fastening lid inner wall, just be located the one side that is close to the fastening lid on the runner outer wall, the fastening lid is close to the one end and the base contact of blade with the runner, the fastening lid. The utility model can conveniently replace the blade;
However, the following disadvantages remain in this solution: during the rotation of the blades, the inner rotor is always vibrated, thereby causing abrasion of the rotating shaft and the inner walls of the blades.
Therefore, a water turbine is proposed that facilitates replacement of blades.
Disclosure of utility model
The present utility model is directed to a water turbine with blades easy to replace, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic turbine convenient to change blade, includes the organism, the organism is inside to be provided with fixture and detaching mechanism;
the clamping mechanism comprises a supporting part and a clamping part, and the supporting part is positioned on the side surface of the clamping part;
The support part comprises a first rotating shaft, the side surface of the first rotating shaft is rotationally connected with the side surface inside the machine body through a bearing seat, a rotor is fixedly sleeved on the outer surface of the first rotating shaft, a first threaded rod is arranged on the side surface of the machine body, the outer surface of the first threaded rod penetrates through the side surface of the machine body to extend into the machine body, and a first support frame is fixedly arranged on the top surface inside the machine body;
The clamping part comprises a first anti-slip pad, the inner wall of the first anti-slip pad is fixedly connected with the outer surface of a first rotating shaft, the outer surface of a first threaded rod penetrates through the side surface of a first supporting frame to extend into the first supporting frame, a first clamping plate is sleeved on the outer surface of the first threaded rod in a threaded manner, and the side surface of the first clamping plate is in contact with the outer surface of the first anti-slip pad.
The further improvement is that: the dismounting mechanism comprises a second supporting frame, the inner wall of the second supporting frame is fixedly connected with the outer surface of the machine body, a first rotating roller is fixedly sleeved on the right end face of the first rotating shaft, and the dismounting mechanism can rotate better through the arrangement of the first rotating roller.
The further improvement is that: the first rotating roller outer surface is in contact with the side surface inside the machine body, the second rotating shaft is fixedly sleeved on the side surface of the first rotating shaft, the rotating shaft is sleeved on the thread sleeve on the outer surface of the second rotating shaft, and the first fan blade is convenient to install better through the rotating shaft.
The further improvement is that: the rotary shaft surface link up and has seted up first recess, first recess inner wall is fixed to be provided with first spring, first spring side contact is provided with first flabellum, is convenient for better installation dismantlement through setting up first spring.
The further improvement is that: two third backup pads are fixedly provided with on rotation axis both ends face, two be provided with the double-end threaded rod in the front of the third backup pad, be convenient for install the double-end threaded rod through setting up the third backup pad.
The further improvement is that: the double-end threaded rod surface thread bush is equipped with the second grip block, second grip block side and first flabellum surface contact setting, the double-end threaded rod surface runs through in the past to the back and is located preceding, the first flabellum in the place ahead, is located the preceding third backup pad of rear and extends to the third backup pad that is located the rear behind, is convenient for centre gripping first flabellum through setting up the second grip block.
The further improvement is that: the outer surface of the double-head threaded rod is in threaded connection with the back of the third supporting plate positioned at the back through bolts and nuts, the outer surface of the first fan blade is in contact with the inner wall of the second supporting frame, and the second supporting frame is arranged for better installation.
Compared with the prior art, the utility model has the beneficial effects that: the water turbine with the blades convenient to replace,
Through setting up fixture, rotate first threaded rod and make first threaded rod drive first grip block carry on effectual centre gripping operation to first slipmat to rotate the in-process at first axis of rotation effectually and prevent to rock fast, the first flabellum that leads to damages;
Through setting up disassembly body, through installing first flabellum into inside the first recess, carry out the joint operation to first flabellum through first spring, rotate through setting up the double-end threaded rod for the second grip block carries out the centre gripping operation to first flabellum both sides, thereby can be better effectual the installation dismantlement of carrying out first flabellum.
Drawings
FIG. 1 is a perspective front cross-sectional view of the structure of the present utility model;
FIG. 2 is a perspective side sectional view of the structure of the present utility model;
FIG. 3 is an enlarged view of a portion of a third support plate in a three-dimensional configuration according to the present utility model;
FIG. 4 is a perspective elevation view of the structure of the present utility model;
Fig. 5 is a partial cross-sectional view of a first fan blade in a three-dimensional configuration according to the present utility model.
In the figure: the machine body 1, the clamping mechanism 2, a first rotating shaft 201, a rotor 202, a first threaded rod 203, a first supporting frame 204, a first clamping plate 205, a first anti-slip pad 206, a dismounting mechanism 3, a second supporting frame 301, a first rotating roller 302, a second rotating shaft 303, a rotating shaft 304, a first spring 305, a first fan blade 306, a third supporting plate 307, a double-headed threaded rod 308 and a second clamping plate 309.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
Referring to fig. 1-5, the present utility model provides a technical solution: a water turbine with blades convenient to replace comprises a machine body 1, wherein a clamping mechanism 2 and a detaching mechanism 3 are arranged in the machine body 1;
the clamping mechanism 2 comprises a supporting part and a clamping part, and the supporting part is positioned on the side surface of the clamping part;
The support part comprises a first rotating shaft 201, the side surface of the first rotating shaft 201 is rotationally connected with the inner side surface of the machine body 1 through a bearing seat, a rotor 202 is fixedly sleeved on the outer surface of the first rotating shaft 201, a first threaded rod 203 is arranged on the side surface of the machine body 1, the outer surface of the first threaded rod 203 penetrates through the side surface of the machine body 1 to extend into the machine body 1, and a first support frame 204 is fixedly arranged on the top surface of the inner part of the machine body 1;
The clamping part comprises a first anti-slip pad 206, the inner wall of the first anti-slip pad 206 is fixedly connected with the outer surface of the first rotating shaft 201, the outer surface of the first threaded rod 203 penetrates through the side surface of the first supporting frame 204 to extend into the first supporting frame 204, a first clamping plate 205 is sleeved on the outer surface of the first threaded rod 203 in a threaded manner, and the side surface of the first clamping plate 205 is in contact with the outer surface of the first anti-slip pad 206.
Further, in this embodiment, the clamping mechanism 2 is provided, and the first threaded rod 203 is rotated so that the first threaded rod 203 drives the first clamping plate 205 to perform an effective clamping operation on the first anti-slip pad 206, thereby effectively preventing the first fan blade 306 from being damaged due to rapid shake during the rotation of the first rotating shaft 201;
Example two
Referring to fig. 1-5, and based on the first embodiment, further obtain: the dismounting mechanism 3 comprises a second supporting frame 301, the inner wall of the second supporting frame 301 is fixedly connected with the outer surface of the machine body 1, and a first rotating roller 302 is fixedly sleeved on the right end face of the first rotating shaft 201.
Further, in this embodiment, the outer surface of the first rotating roller 302 is in contact with the inner side surface of the machine body 1, the side surface of the first rotating shaft 201 is fixedly sleeved with a second rotating shaft 303, and the outer surface of the second rotating shaft 303 is in threaded sleeve with a rotating shaft 304.
Further, in this embodiment, the outer surface of the rotating shaft 304 is provided with a first groove, the inner wall of the first groove is fixedly provided with a first spring 305, and the side surface of the first spring 305 contacts with a first fan blade 306.
Further, two third support plates 307 are fixedly disposed on two end surfaces of the rotating shaft 304 in this embodiment, and a double-headed threaded rod 308 is disposed in front of the two third support plates 307.
Further, in this embodiment, the outer surface of the double-ended threaded rod 308 is threaded and sleeved with a second clamping plate 309, and the side surface of the second clamping plate 309 is in contact with the outer surface of the first fan blade 306, so that the outer surface of the double-ended threaded rod 308 extends from front to back through the front of the third support plate 307 located at the front, the front of the first fan blade 306, and the front of the third support plate 307 located at the rear to the rear of the third support plate 307 located at the rear.
Further, in this embodiment, the outer surface of the double-headed threaded rod 308 is connected with the rear surface of the third support plate 307 located at the rear by a bolt and a nut, and the outer surface of the first fan blade 306 is in contact with the inner wall of the second support frame 301.
Further, in this embodiment, through setting up the detaching mechanism 3, through installing first flabellum 306 into inside the first recess, carry out the joint operation to first flabellum 306 through first spring 305, rotate through setting up double-end threaded rod 308 for second grip block 309 carries out the centre gripping operation to first flabellum 306 both sides, thereby can be better effectual the installation dismantlement of carrying out first flabellum 306.
When the anti-slip device is used, the clamping mechanism 2 is arranged, the first threaded rod 203 is rotated, so that the first threaded rod 203 drives the first clamping plate 205 to carry out effective clamping operation on the first anti-slip pad 206, and therefore shaking is effectively prevented in the rotation process of the first rotating shaft 201, and the first fan blades 306 are damaged; through setting up disassembly body 3, through installing first flabellum 306 into inside the first recess, carry out the joint operation to first flabellum 306 through first spring 305, rotate through setting up double-end threaded rod 308 for second grip block 309 carries out the centre gripping operation to first flabellum 306 both sides, carries out the installation dismantlement of first flabellum 306.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hydraulic turbine convenient to change blade, includes organism (1), its characterized in that: a clamping mechanism (2) and a dismounting mechanism (3) are arranged in the machine body (1);
The clamping mechanism (2) comprises a supporting part and a clamping part, and the supporting part is positioned on the side surface of the clamping part;
The support part comprises a first rotating shaft (201), the side surface of the first rotating shaft (201) is rotationally connected with the inner side surface of the machine body (1) through a bearing seat, a rotor (202) is fixedly sleeved on the outer surface of the first rotating shaft (201), a first threaded rod (203) is arranged on the side surface of the machine body (1), the outer surface of the first threaded rod (203) penetrates through the side surface of the machine body (1) to extend into the machine body (1), and a first supporting frame (204) is fixedly arranged on the top surface of the inner part of the machine body (1);
The clamping part includes first slipmat (206), first slipmat (206) inner wall and first pivot (201) surface fixed connection, first threaded rod (203) surface runs through first support frame (204) side and extends to inside first support frame (204), first threaded rod (203) surface thread bush is equipped with first grip block (205), first grip block (205) side and first slipmat (206) surface contact setting.
2. A water turbine for facilitating replacement of blades as set forth in claim 1 wherein: the dismounting mechanism (3) comprises a second supporting frame (301), the inner wall of the second supporting frame (301) is fixedly connected with the outer surface of the machine body (1), and a first rotating roller (302) is fixedly sleeved on the right end face of the first rotating shaft (201).
3. A water turbine for facilitating replacement of blades as set forth in claim 2 wherein: the outer surface of the first rotating roller (302) is in contact with the inner side surface of the machine body (1), a second rotating shaft (303) is fixedly sleeved on the side surface of the first rotating shaft (201), and a rotating shaft (304) is sleeved on the outer surface of the second rotating shaft (303) in a threaded manner.
4. A water turbine for facilitating replacement of blades as set forth in claim 3 wherein: the outer surface of the rotating shaft (304) is provided with a first groove in a penetrating mode, a first spring (305) is fixedly arranged on the inner wall of the first groove, and first fan blades (306) are arranged on the side face of the first spring (305) in a contact mode.
5. A water turbine for facilitating replacement of blades as recited in claim 4, wherein: two third supporting plates (307) are fixedly arranged on two end faces of the rotating shaft (304), and double-head threaded rods (308) are arranged in front of the two third supporting plates (307).
6. A water turbine for facilitating replacement of blades as set forth in claim 5 wherein: the double-end threaded rod (308) outer surface thread bush is equipped with second grip block (309), second grip block (309) side and first flabellum (306) surface contact setting, double-end threaded rod (308) surface runs through in front of third backup pad (307) that are located the place ahead, in front of first flabellum (306), in front of third backup pad (307) that are located the rear extend behind third backup pad (307) that are located the rear from front to back.
7. A water turbine for facilitating replacement of blades as set forth in claim 6 wherein: the outer surface of the double-head threaded rod (308) is in threaded connection with the rear surface of the third supporting plate (307) positioned at the rear through bolts and nuts, and the outer surface of the first fan blade (306) is in contact with the inner wall of the second supporting frame (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322940459.7U CN221120170U (en) | 2023-10-31 | 2023-10-31 | Water turbine convenient to change blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322940459.7U CN221120170U (en) | 2023-10-31 | 2023-10-31 | Water turbine convenient to change blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120170U true CN221120170U (en) | 2024-06-11 |
Family
ID=91371580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322940459.7U Active CN221120170U (en) | 2023-10-31 | 2023-10-31 | Water turbine convenient to change blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120170U (en) |
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2023
- 2023-10-31 CN CN202322940459.7U patent/CN221120170U/en active Active
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