CN117685155A - Water turbine anti-blocking water conservancy structure - Google Patents
Water turbine anti-blocking water conservancy structure Download PDFInfo
- Publication number
- CN117685155A CN117685155A CN202311821875.3A CN202311821875A CN117685155A CN 117685155 A CN117685155 A CN 117685155A CN 202311821875 A CN202311821875 A CN 202311821875A CN 117685155 A CN117685155 A CN 117685155A
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- fixed
- wall
- hydraulic turbine
- water turbine
- hydraulic
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000007789 sealing Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 abstract description 14
- 239000002245 particle Substances 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Hydraulic Turbines (AREA)
Abstract
The invention discloses an anti-blocking water conservancy structure of a water turbine, which comprises a mounting frame, wherein the mounting frame is detachably arranged on the right side of the outer wall of a water turbine opening body, a filter screen is fixed on the inner wall of the mounting frame, a vibrating motor is fixed on the inner top surface of an L-shaped frame, a vibrating column is fixed at the output end of the vibrating motor, and the bottom end of the vibrating column is in contact with the inner bottom surface of a connecting groove. In the invention, solid particles, impurities and the like are prevented from entering the mouth body of the water turbine, the possibility of blockage is reduced, the stability and the reliability of the water turbine are improved, the filter screen can filter most of the impurities, the water turbine can normally operate, the solid particles and the impurities accumulated on the filter screen can be shaken off, and the solid particles and the impurities are prevented from accumulating on the filter screen to form intractable blockage, so that the service life of the filter screen is prolonged, the maintenance frequency is reduced, and the normal operation of the water turbine is maintained.
Description
Technical Field
The invention belongs to the technical field of water turbines, and particularly relates to an anti-blocking water conservancy structure of a water turbine.
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 water turbine will extract a large amount of rivers fast, also will be with the impurity extraction in the rivers to the inside of water turbine, will make the hydraulic turbine jam, leads to unable normal use hydraulic turbine.
According to publication No.: in the Chinese patent of CN217440202U, a water turbine volute comprises a water turbine volute body, wherein a layer of wear-resistant layer is arranged on the inner wall of the water turbine volute body, the inlet end of the water turbine volute body is connected with a mounting frame, a fixed disc is arranged in the mounting frame, and a filtering component for blocking large-volume sundries is arranged in a water passing port; the middle part of the outer end surface of the fixed disc is provided with a mounting groove, and a cleaning component for removing sundries is arranged in the mounting groove.
In the above-mentioned scheme, through installing frame, filter component, clear away the cooperation of subassembly, prevent blockking up the entry end of hydraulic turbine spiral case, nevertheless the impurity is accumulated easily on the otter board, leads to it to have following shortcoming: when the anti-blocking structure is used, impurities on the net plate are not convenient to clean, so that the impurities are accumulated on the net plate, the net plate is blocked, and the operation of the water turbine is reduced.
Disclosure of Invention
The invention aims to provide an anti-blocking water conservancy structure of a water turbine, which is used for solving the problems that impurities on a screen plate are inconvenient to clean, and further the impurities are accumulated on the screen plate, so that the screen plate is blocked and the running of the water turbine is reduced.
In order to achieve the above object, the present invention adopts the following technical scheme: the utility model provides a hydraulic turbine prevents blockking up hydraulic structure, includes the installing frame, installing frame detachable sets up on the outer wall right side of the hydraulic turbine mouth body, the inner wall of installing frame is fixed with the filter screen, the spread groove has been seted up to the top surface of installing frame, the top surface of the hydraulic turbine mouth body is fixed with L shape frame, the inside top surface of L shape frame is fixed with vibrating motor, vibrating motor's output is fixed with the vibration post, the bottom of vibration post contacts with the inside bottom surface of spread groove.
Preferably, the outer wall left side of installing frame is fixed with two connecting plates, two the fixed slot has been seted up respectively in the outside of connecting plate, two standing grooves have been seted up on the outer wall right side of the hydraulic turbine mouth body, two the connecting plate slidable respectively inserts and establishes in two standing grooves, the fixed orifices has been seted up respectively to the outer wall front side, the rear side of the hydraulic turbine mouth body, two the fixed orifices is linked together with the inside of two standing grooves respectively, two slidable has inserted the fixed column respectively in the inside of fixed orifices, two the fixed column slidable respectively inserts and establishes in two fixed slots, the outer wall front side, the rear side of the hydraulic turbine mouth body are fixed with two springs respectively, two the spring encircles respectively on two fixed columns, two the outer end of fixed column is fixed with the dog respectively, two the inboard of dog is fixed connection with the outer end of two springs respectively.
Preferably, a limit post is fixed on the left side of the outer wall of the mounting frame, a limit groove is formed in the right side of the outer wall of the water turbine opening body, and the limit post is slidably inserted into the limit groove.
Preferably, a sealing ring is fixed on the left side of the outer wall of the mounting frame.
Preferably, the top surface of the water turbine mouth body is provided with two thread grooves, the front side and the rear side of the outer wall of the L-shaped frame are respectively fixed with mounting plates, the top surfaces of the two mounting plates are respectively provided with threaded holes, the two threaded holes are respectively connected with bolts in a threaded manner, and the threaded ends of the bolts are respectively connected with the internal threads of the two thread grooves.
Preferably, the thickness of the sealing ring is 5cm.
Compared with the prior art, the hydraulic turbine anti-blocking hydraulic structure adopting the technical scheme has the following beneficial effects:
1. in use, through the setting of filter screen, can prevent that solid particle, impurity etc. from getting into the hydraulic turbine mouth body, reduce the possibility of jam, do benefit to stability and the reliability that improves the hydraulic turbine, the filter screen can filter most impurity, does benefit to and makes hydraulic turbine normal operating. The solid particles and dirt accumulated on the filter screen can be easily shaken off, and the solid particles and dirt are prevented from accumulating on the filter screen to form intractable blockage, so that the service life of the filter screen is prolonged, the maintenance frequency is reduced, and the normal operation of the water turbine is maintained;
2. in use, the mounting frame and the filter screen are convenient for the staff to disassemble and assemble, so that the disassembly and assembly are more convenient, and the filter screen is convenient for the staff to replace. The limiting column and the limiting groove are beneficial to limiting the mounting frame, prevent the mounting frame from shifting and improve the stability of the mounting frame;
3. in use, the sealing ring is beneficial to increasing the tightness of the joint of the mounting frame and the water turbine mouth body, thereby being beneficial to preventing liquid from leaking. Through mounting panel, bolt, do benefit to the staff and carry out dismouting with L shape frame, vibrating motor for L shape frame, vibrating motor dismouting are more convenient, thereby be convenient for the staff maintain vibrating motor.
Drawings
Fig. 1 is a perspective view of an embodiment.
Fig. 2 is an exploded perspective view of an embodiment.
Fig. 3 is an exploded perspective view of the mounting frame, the connection plate, and the like in the embodiment.
Fig. 4 is an enlarged view of fig. 2 a of the embodiment.
Reference numerals illustrate: 1. a mounting frame; 2. a water turbine port body; 3. a filter screen; 4. a connecting groove; 5. an L-shaped frame; 6. a vibration motor; 7. a vibration column; 8. a connecting plate; 9. a fixing groove; 10. a placement groove; 11. a fixing hole; 12. fixing the column; 13. a spring; 14. a stop block; 15. a limit column; 16. a limit groove; 17. a seal ring; 18. a thread groove; 19. a mounting plate; 20. a threaded hole; 21. and (5) a bolt.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention.
In the description of the present invention, unless specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly coupled, detachably coupled, integrally connected, mechanically coupled, electrically coupled, directly coupled, or coupled via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the present invention as indicated by the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides a hydraulic turbine anti-blocking hydraulic structure, which particularly comprises a mounting frame 1, wherein the mounting frame 1 is detachably arranged on the right side of the outer wall of a hydraulic turbine opening body 2, a filter screen 3 is fixed on the inner wall of the mounting frame 1, a connecting groove 4 is formed in the top surface of the mounting frame 1, an L-shaped frame 5,L-shaped frame 5 is fixed on the top surface of the hydraulic turbine opening body 2, a vibrating motor 6 is fixed on the inner top surface of the L-shaped frame 5,L-shaped frame 5, a vibrating column 7 is fixed at the output end of the vibrating motor 6, and the bottom end of the vibrating column 7 is in contact with the inner bottom surface of the connecting groove 4.
In use, through the setting of filter screen 3, can prevent that solid particle, impurity etc. from getting into hydraulic turbine mouth body 2, reduce the possibility of jam, do benefit to stability and the reliability that improves the hydraulic turbine, filter screen 3 can filter most impurity, do benefit to and make hydraulic turbine normal operating. Through vibrating motor 6, do benefit to and make vibrating column 7 produce the vibration to drive mounting frame 1, filter screen 3 vibration, do benefit to solid particle and filth that will gather on filter screen 3 and shake off, prevent that they from accumulating on filter screen 3 and form intractable jam, thereby prolong the life of filter screen 3, reduce maintenance frequency, keep the normal operating of hydraulic turbine.
As shown in fig. 1-4, two connecting plates 8 are fixed on the left side of the outer wall of the installation frame 1, fixing grooves 9 are respectively formed in the outer sides of the two connecting plates 8, two placing grooves 10 are respectively formed in the right side of the outer wall of the water turbine opening body 2, the two connecting plates 8 are respectively and slidably inserted into the two placing grooves 10, fixing holes 11 are respectively formed in the front side and the rear side of the outer wall of the water turbine opening body 2, the two fixing holes 11 are respectively communicated with the interiors of the two placing grooves 10, fixing columns 12 are respectively and slidably inserted into the interiors of the two fixing holes 11, the two fixing columns 12 are respectively and slidably inserted into the two fixing grooves 9, two springs 13 are respectively fixed on the front side and the rear side of the outer wall of the water turbine opening body 2, the two springs 13 respectively encircle the two fixing columns 12, stop blocks 14 are respectively fixed at the outer ends of the two fixing columns 12, and the interiors of the two stop blocks 14 are respectively and fixedly connected with the outer ends of the two springs 13.
In use, when a worker installs the installation frame 1 and the filter screen 3, the fixing column 12 and the stop block 14 are pulled firstly, the spring 13 is in a stretching state at the moment, then the worker attaches the installation frame 1 to the right side of the outer wall of the water turbine mouth body 2, so that the connecting plates 8 are respectively and slidably inserted into the placing grooves 10, then the fixing column 12 and the stop block 14 are loosened, the fixing column 12 is automatically reset through the spring 13, so that the fixing column 12 is slidably inserted into the fixing groove 9, and the installation of the installation frame 1 and the filter screen 3 is completed; otherwise, when the installing frame 1 and the filter screen 3 are disassembled by a worker, the fixing column 12 is pulled firstly, so that the installing frame 1 and the filter screen 3 can be taken out after the fixing column 12 is far away from the inside of the fixing groove 9, and the disassembly is completed. The staff of being convenient for will install frame 1, filter screen 3 dismouting for the dismouting is more convenient, thereby does benefit to the staff and changes filter screen 3.
As shown in fig. 1-4, a limit post 15 is fixed on the left side of the outer wall of the installation frame 1, a limit groove 16 is formed on the right side of the outer wall of the water turbine port body 2, the limit post 15 is slidably inserted into the limit groove 16, and a sealing ring 17 is fixed on the left side of the outer wall of the installation frame 1.
In use, the limiting posts 15 and the limiting grooves 16 are beneficial to limiting the mounting frame 1, prevent the mounting frame 1 from shifting and improve the stability of the mounting frame 1. The sealing ring 17 is beneficial to increasing the tightness of the joint of the mounting frame 1 and the water turbine mouth body 2, thereby being beneficial to preventing liquid from leaking. Specifically, in the present embodiment, the thickness of the seal ring 17 is 5cm.
As shown in fig. 1, 2 and 4, two screw grooves 18 are formed in the top surface of the water turbine runner 2, mounting plates 19 are respectively fixed on the front side and the rear side of the outer wall of the l-shaped frame 5, threaded holes 20 are respectively formed in the top surfaces of the two mounting plates 19, bolts 21 are respectively connected with the two threaded holes 20 in a threaded manner, and the threaded ends of the two bolts 21 are respectively connected with the inner threads of the two screw grooves 18.
In use, through mounting panel 19, bolt 21, do benefit to the staff and carry out dismouting with L shape frame 5, vibrating motor 6 for L shape frame 5, vibrating motor 6 dismouting are more convenient, thereby be convenient for the staff to maintain vibrating motor 6.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. The utility model provides a hydraulic turbine anti-blocking hydraulic structure, includes installing frame (1), installing frame (1) detachable sets up on the outer wall right side of hydraulic turbine mouth body (2), a serial communication port, the inner wall of installing frame (1) is fixed with filter screen (3), spread groove (4) have been seted up to the top surface of installing frame (1), the top surface of hydraulic turbine mouth body (2) is fixed with L shape frame (5), the inside top surface of L shape frame (5) is fixed with vibrating motor (6), the output of vibrating motor (6) is fixed with vibration post (7), the bottom of vibration post (7) contacts with the inside bottom surface of spread groove (4).
2. The hydraulic turbine anti-clogging hydraulic structure of claim 1, wherein: the utility model discloses a hydraulic turbine, including installing frame (1) and fixed connection board, the outer wall left side of installing frame (1) is fixed with two connecting plates (8), two fixed slot (9) have been seted up respectively in the outside of connecting plate (8), two standing groove (10) have been seted up on the outer wall right side of hydraulic turbine mouth body (2), two connecting plate (8) slidable respectively insert and establish in two standing grooves (10), fixed orifices (11) have been seted up respectively to outer wall front side, the rear side of hydraulic turbine mouth body (2), two fixed orifices (11) are linked together with the inside of two standing grooves (10) respectively, two fixed column (12) have been inserted to slidable respectively in the inside of fixed orifices (11), two fixed column (12) slidable insert respectively and establish in two fixed slot (9), the outer wall front side, the rear side of hydraulic turbine mouth body (2) are fixed with two springs (13) respectively, two spring (13) encircle respectively on two fixed column (12), two fixed end (14) are fixed with two outside dog (14) respectively.
3. The hydraulic turbine anti-clogging hydraulic structure of claim 2, wherein: the water turbine is characterized in that a limiting column (15) is fixed on the left side of the outer wall of the mounting frame (1), a limiting groove (16) is formed in the right side of the outer wall of the water turbine opening body (2), and the limiting column (15) is slidably inserted into the limiting groove (16).
4. A hydraulic turbine anti-clogging hydraulic structure as in claim 3, wherein: and a sealing ring (17) is fixed on the left side of the outer wall of the mounting frame (1).
5. The hydraulic turbine anti-clogging hydraulic structure of claim 4, wherein: two thread grooves (18) are formed in the top surface of the water turbine opening body (2), mounting plates (19) are respectively fixed on the front side and the rear side of the outer wall of the L-shaped frame (5), threaded holes (20) are respectively formed in the top surfaces of the mounting plates (19), bolts (21) are respectively connected with the threaded holes (20) in a threaded mode, and the threaded ends of the bolts (21) are respectively connected with the internal threads of the two thread grooves (18).
6. The hydraulic turbine anti-clogging hydraulic structure of claim 4, wherein: the thickness of the sealing ring (17) is 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311821875.3A CN117685155A (en) | 2023-12-27 | 2023-12-27 | Water turbine anti-blocking water conservancy structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311821875.3A CN117685155A (en) | 2023-12-27 | 2023-12-27 | Water turbine anti-blocking water conservancy structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117685155A true CN117685155A (en) | 2024-03-12 |
Family
ID=90138866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311821875.3A Pending CN117685155A (en) | 2023-12-27 | 2023-12-27 | Water turbine anti-blocking water conservancy structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117685155A (en) |
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2023
- 2023-12-27 CN CN202311821875.3A patent/CN117685155A/en active Pending
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