CN213331371U - Water turbine based on multi-direction injection - Google Patents
Water turbine based on multi-direction injection Download PDFInfo
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- CN213331371U CN213331371U CN202022185355.6U CN202022185355U CN213331371U CN 213331371 U CN213331371 U CN 213331371U CN 202022185355 U CN202022185355 U CN 202022185355U CN 213331371 U CN213331371 U CN 213331371U
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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 water turbine based on multi-direction injection, including water supply pipeline and rotary unit, water supply pipeline includes the spray tube that water supply pipeline connects, and with spray tube complex driving piece, the spray tube include with water supply pipeline can dismantle the spray tube back end of connection, with spray tube back end complex spray tube middle section, and with spray tube middle section complex spray tube anterior segment, the driving piece includes first motor and second motor. The rotating unit comprises a main shaft, a rotating wheel connected with the main shaft, fan blades arranged on the side face of the rotating wheel and detachably matched with the rotating wheel, and a limiting ring. The water flow jet direction of the water turbine is adjustable, so that the rotating speed of the rotating wheel can be changed through the jet direction, the power generation efficiency of the water turbine can be changed according to the requirement, and the water turbine is more flexible to use; the blades of the water turbine can be assembled, and transportation is facilitated.
Description
Technical Field
The utility model relates to a hydraulic turbine technical field, especially a hydraulic turbine based on multi-direction injection.
Background
The hydraulic turbine is a power machine for converting the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery in fluid machinery. As early as 100 years before the Yuan, China has developed a rudiment of a water turbine, namely a water wheel, which is used for pumping irrigation and driving grain processing equipment. Modern water turbines are mostly installed in hydropower stations and are used for driving generators to generate electricity. In a hydropower station, a plurality of water inlets are usually arranged, and then each water inlet is provided with a generator, but when the generator breaks down, the corresponding water inlet is useless, and the energy of water is lost.
The nozzle of the existing water turbine is single in arrangement, the water spraying direction cannot be adjusted in real time, when power generation is not needed, only the water inlet pipeline can be closed, and river sections in certain areas are only provided with the water outlet of the water turbine outlet, so that if the water inlet pipeline of the water turbine is closed, the upward flowing water cannot continuously flow downwards, and the water turbine is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or the problems occurring in the existing water turbines.
Therefore, the utility model discloses the problem that will solve lies in how to solve hydraulic turbine nozzle injection direction singleness.
In order to solve the technical problem, the utility model provides a following technical scheme: the water supply pipeline comprises a spray pipe connected with the water supply pipeline and a driving piece matched with the spray pipe, the spray pipe comprises a spray pipe rear section detachably connected with the water supply pipeline, a spray pipe middle section matched with the spray pipe rear section and a spray pipe front section matched with the spray pipe middle section, and the driving piece is respectively matched with the spray pipe middle section and the spray pipe front section; the rotating unit comprises a main shaft, a rotating wheel connected with the main shaft, and fan blades arranged on the side surface of the rotating wheel and detachably matched with the rotating wheel.
As a preferred aspect of the multi-directional injection-based water turbine of the present invention, wherein: the side face of the rear end of the front section of the spray pipe is obliquely provided with a first outer gear ring, the driving piece comprises a first motor matched with the first outer gear ring, and the first motor is fixed on the side face of the middle section of the spray pipe.
As a preferred aspect of the multi-directional injection-based water turbine of the present invention, wherein: the side face of the rear end of the middle section of the spray pipe is obliquely provided with a second outer gear ring, the driving piece comprises a second motor matched with the second outer gear ring, and the second motor is fixed on the side face of the rear section of the spray pipe.
As a preferred aspect of the multi-directional injection-based water turbine of the present invention, wherein: the spray pipe anterior segment includes nozzle and connecting pipe, connecting pipe one end with nozzle threaded connection, the other end with the cooperation of spray pipe middle section.
As a preferred aspect of the multi-directional injection-based water turbine of the present invention, wherein: the middle section of the spray pipe comprises extension ends arranged at two ends of the middle section of the spray pipe and a connecting ring in matched connection with the extension ends, a clamping groove is formed in the outer ring of the extension end after the extension ends are matched with the connecting ring, and clamping rings matched with the clamping groove are arranged on the front section of the spray pipe and the rear section of the spray pipe.
As a preferred aspect of the multi-directional injection-based water turbine of the present invention, wherein: the flabellum include with runner complex connecting portion to and receive towards the portion, receive towards arbitrary vertical cross-section of portion and be the bending type, receive towards arbitrary cross-section of portion and be the bending type.
As a preferred aspect of the multi-directional injection-based water turbine of the present invention, wherein: the runner side is provided with first recess, the arbitrary cross section of first recess is "native" style of calligraphy, connecting portion with first recess cooperation.
As a preferred aspect of the multi-directional injection-based water turbine of the present invention, wherein: the rotating unit also comprises a limiting ring, the inner side surface of the limiting ring is provided with threads, and the rotating wheel is provided with an annular groove matched with the limiting ring; the upper end face of the connecting part is provided with a second groove, and the annular groove is pressed on the second groove.
As a preferred aspect of the multi-directional injection-based water turbine of the present invention, wherein: the first outer gear ring and the second outer gear ring are symmetrical along a vertical plane.
As a preferred aspect of the multi-directional injection-based water turbine of the present invention, wherein: the spray pipe is provided with a plurality of, and a plurality of the spray pipe equiangular array sets up.
The utility model has the advantages that the jet direction of the water flow of the water turbine can be adjusted, so that the rotating speed of the rotating wheel can be changed through the jet direction, the power generation efficiency of the water turbine can be changed according to the requirement, and the use is more flexible; the blades of the water turbine can be assembled, and transportation is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a block diagram of a multi-directional injection based water turbine in example 1.
FIG. 2 is a top view of the nozzle of the multi-directional injection-based water turbine of example 1.
Fig. 3 is an exploded view of the nozzle of a multi-directional injection based water turbine in example 1.
FIG. 4 is a cross-sectional view of the nozzle of a multi-directional injection based water turbine in example 1.
Fig. 5 is a view showing the structure of blades of the rotation speed adjustable water turbine in example 2.
Fig. 6 is a structural view of a rotating unit of the rotation speed adjustable water turbine in example 2.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 4, in order to provide a first embodiment of the present invention, the present embodiment provides a multi-directional injection-based water turbine, which includes a water feeding pipeline 100 and a rotary unit 200, wherein the water feeding pipeline 100 guides water flow to impact a fan blade 203 of the rotary unit 200, and the rotary unit 200 generates electricity by connecting a main shaft 201 with an electric generator.
Specifically, the water supply pipeline 100 comprises a spray pipe 101 connected with the water supply pipeline 100 and a driving piece 102 matched with the spray pipe 101, the spray pipe 101 comprises a spray pipe rear section 101a detachably connected with the water supply pipeline 100, a spray pipe middle section 101b matched with the spray pipe rear section 101a, and a spray pipe front section 101c matched with the spray pipe middle section 101b, and the driving piece 102 is respectively matched with the spray pipe middle section 101b and the spray pipe front section 101 c. Be provided with the flange of being connected with spray tube rear section 101a on the water supply pipeline 100, fix spray tube 101 through bolted connection, spray tube rear section 101a and spray tube anterior segment 101c all are connected with spray tube middle section 101b, and concrete connection mode is: the nozzle midsection 101b includes extended ends 101b-2 disposed at both ends thereof, and a connecting ring 101b-3 which is matched and connected with the extending end 101b-2, after the protruding end 101b-2 is matched with the connecting ring 101b-3, a clamping groove 101b-4 is formed on the outer ring of the protruding end 101b-2, the front section 101c of the spray pipe and the rear section 101a of the spray pipe are both provided with clamping rings 101c-4 matched with the clamping grooves 101b-4, and the nozzle front section 101c includes a nozzle 101c-2 and a connection pipe 101c-3, one end of the connecting pipe 101c-3 is in threaded connection with the nozzle 101c-2, and the other end is matched with the middle section 101b of the spray pipe, and it should be noted that the clamping ring 101c-4 of the front section 101c of the spray pipe is arranged on the connecting pipe 101 c-3. The front section 101c of the spray pipe has two beneficial effects that one is that the nozzle 101c-2 can be detached, a plurality of models of nozzles 101c-2 can be customized, the nozzle diameters of the nozzles 101c-2 of each model are different, and the flow rate of sprayed water flow can be adjusted by replacing the nozzle 101 c-2; and secondly to facilitate assembly of the nozzle 101. When the nozzle 101 is assembled, the extending ends 101b-2 at the two ends of the middle section 101b of the nozzle are firstly inserted into the rear section 101a and the front section 101c of the nozzle, a connection ring 101b-3 is screwed with the protruding end 101b-2 through the other side of the connection pipe 101c-3, and the snap ring 101c-4 of the connection tube 101c-3 is arranged in the snap groove 101b-4 generated on the outer ring of the protruding end 101b-2 after the protruding end 101b-2 is matched with the connection ring 101b-3, therefore, the connecting pipe 101c-3 is connected with the middle section 101b of the spray pipe, so that the middle section 101b of the spray pipe and the connecting pipe 101c-3 can rotate relatively, and meanwhile, the sealing performance can be ensured, and further, a sealing ring can be arranged at the matched position to further ensure the sealing performance. Similarly, the nozzle rear section 101a and the nozzle middle section 101b are connected by screwing a connection ring 101b-3 to the protruding end 101b-2 through the other side of the nozzle rear section 101 a.
The rear end side face of the front nozzle section 101c is obliquely provided with a first outer gear ring 101c-1, the driving part 102 comprises a first motor 102a matched with the first outer gear ring 101c-1, and the first motor 102a is fixed on the side face of the middle nozzle section 101 b. The rear end side face of the middle section 101b of the nozzle is obliquely provided with a second external gear ring 101b-1, the driving part 102 comprises a second motor 102b matched with the second external gear ring 101b-1, and the second motor 102b is fixed on the side face of the rear section 101a of the nozzle. Preferably, the first outer ring gear 101c-1 and the second outer ring gear 101b-1 are symmetrical along a vertical plane.
The rotating unit 200 comprises a main shaft 201, a rotating wheel 202 connected with the main shaft 201, and fan blades 203 which are arranged on the side surface of the rotating wheel 202 and detachably matched with the rotating wheel 202. The rotating unit 200 is arranged in the middle of the water supply pipeline 100, the main shaft 201 is connected with the generator, the fan blades 203 are connected with the rotating wheel 202 in a plugging mode, and the fan blades 203 are fixed through screws.
Further, the plurality of the nozzles 101 are provided, and the plurality of the nozzles 101 are arranged in an equiangular array. In this embodiment, 3 nozzles 101 are used, and the angle between each two is 120 degrees.
In summary, the rotating unit 200 is disposed in the middle of the water supply pipeline 100, the fan blade 203 is fixed on the runner 202, one end of the main shaft 201 is fixedly connected with the runner 202, the other end of the main shaft is matched with the generator, the water supply pipeline 100 is connected with the plurality of spray pipes 101 by bolts, each spray pipe 101 points to the outer side of the fan blade 203, the rear end side of the front section 101c of each spray pipe is obliquely provided with a first outer gear ring 101c-1, the rear end side of the middle section 101b of each spray pipe is obliquely provided with a second outer gear ring 101b-1, and the first motor 102a and the second motor 102b are respectively matched with the first outer gear ring 101c-1 and.
When the water flow generator is installed, the fan blades 203 are installed on the rotating wheel 202 firstly, the fan blades 203 are fixed one by one through screws, then the assembled spray pipe 101 is installed on the water supply pipeline 100, when the water flow generator is used, water flow is guided by the water supply pipeline 100 to impact on the fan blades 203 through the spray pipe 101, the spray direction of the water flow is adjusted through the first motor 102a and the second motor 102b, the rotating speed of the rotating wheel 202 is adjusted, and when power generation is not needed, the spray direction of the water flow is turned to the direction which can not touch the fan blades 203.
Example 2
Referring to fig. 5 and 6, a second embodiment of the present invention, which is different from the first embodiment, is: the fan blade 203 includes a connecting portion 203a and a punched portion 203b, and the rotary unit 200 further includes a retainer ring 204. In the above embodiment, the multi-directional injection-based water turbine includes the water feeding pipe 100 and the rotary unit 200, the water feeding pipe 100 guides the water flow to impact the fan blades 203 of the rotary unit 200, and the rotary unit 200 generates electricity by connecting the main shaft 201 with the generator.
Specifically, the water supply pipeline 100 comprises a spray pipe 101 connected with the water supply pipeline 100 and a driving piece 102 matched with the spray pipe 101, the spray pipe 101 comprises a spray pipe rear section 101a detachably connected with the water supply pipeline 100, a spray pipe middle section 101b matched with the spray pipe rear section 101a, and a spray pipe front section 101c matched with the spray pipe middle section 101b, and the driving piece 102 is respectively matched with the spray pipe middle section 101b and the spray pipe front section 101 c. Be provided with the flange of being connected with spray tube rear section 101a on the water supply pipeline 100, fix spray tube 101 through bolted connection, spray tube rear section 101a and spray tube anterior segment 101c all are connected with spray tube middle section 101b, and concrete connection mode is: the nozzle midsection 101b includes extended ends 101b-2 disposed at both ends thereof, and a connecting ring 101b-3 which is matched and connected with the extending end 101b-2, after the protruding end 101b-2 is matched with the connecting ring 101b-3, a clamping groove 101b-4 is formed on the outer ring of the protruding end 101b-2, the front section 101c of the spray pipe and the rear section 101a of the spray pipe are both provided with clamping rings 101c-4 matched with the clamping grooves 101b-4, and the nozzle front section 101c includes a nozzle 101c-2 and a connection pipe 101c-3, one end of the connecting pipe 101c-3 is in threaded connection with the nozzle 101c-2, and the other end is matched with the middle section 101b of the spray pipe, and it should be noted that the clamping ring 101c-4 of the front section 101c of the spray pipe is arranged on the connecting pipe 101 c-3. The rear end side face of the front nozzle section 101c is obliquely provided with a first outer gear ring 101c-1, the driving part 102 comprises a first motor 102a matched with the first outer gear ring 101c-1, and the first motor 102a is fixed on the side face of the middle nozzle section 101 b. The rear end side face of the middle section 101b of the nozzle is obliquely provided with a second external gear ring 101b-1, the driving part 102 comprises a second motor 102b matched with the second external gear ring 101b-1, and the second motor 102b is fixed on the side face of the rear section 101a of the nozzle. Preferably, the first outer ring gear 101c-1 and the second outer ring gear 101b-1 are symmetrical along a vertical plane. Further, the plurality of the nozzles 101 are provided, and the plurality of the nozzles 101 are arranged in an equiangular array. In this embodiment, 3 nozzles 101 are used, and the angle between each two is 120 degrees.
The rotating unit 200 comprises a main shaft 201, a rotating wheel 202 connected with the main shaft 201, and fan blades 203 which are arranged on the side surface of the rotating wheel 202 and detachably matched with the rotating wheel 202. The rotating unit 200 is arranged in the middle of the water supply pipeline 100, the main shaft 201 is connected with the generator, the fan blades 203 are connected with the rotating wheel 202 in a plugging mode, and the fan blades 203 are fixed through screws.
Furthermore, the fan blade 203 comprises a connecting portion 203a matched with the runner 202 and a punched portion 203b, any vertical section of the punched portion 203b is bent, any cross section of the punched portion 203b is bent, the middle of the punched portion 203b of the fan blade 203 is concave, and the outer end of the punched portion 203b is bent forward, that is, when the fan blade 203 is impacted by water flow, the outer end of the punched portion 203b can better bear the water flow, and the concave portion can fully utilize the impact force of the water flow.
Furthermore, a first groove 202a is formed in the side surface of the runner 202, any cross section of the first groove 202a is in a shape of "soil", and the connection portion 203a is matched with the first groove 202a, and the reason why the connection portion is in the shape of "soil" is that the connection between the fan blades 203 and the runner 202 is arranged to be tighter, and when the limiting ring 204 is arranged, the fan blades 203 are easier to fix. It should be noted that the first groove 202a does not pass through the runner 202, that is, when the connecting portion 203a of the fan blade 203 is inserted into the first groove 202a, the bottom end thereof is already limited, so that the fan blade 203 can be fixed only by limiting the upper end thereof by the limiting ring 204.
Further, the rotating unit 200 further includes a limiting ring 204, the inner side surface of which is provided with threads, and the rotating wheel 202 is provided with an annular groove 202b matched with the limiting ring 204; the upper end surface of the connecting part 203a is provided with a second groove 203a-1, and the annular groove 202b presses on the second groove 203 a-1. The setting of the limit ring 204 can fix all the fan blades 203 in one step, so that the fan blades are more convenient to detach or install, the time is saved, and the risk caused by insecure connection is completely avoided through the first groove 202a in the shape of the Chinese character 'tu' and the limit ring 204.
In summary, the rotary unit 200 is disposed in the middle of the water supply pipe 100, and the blades 203 are clamped on the runner 202 and fixed by the limiting ring 204. One end of a main shaft 201 is fixedly connected with a rotating wheel 202, the other end of the main shaft is matched with a generator, a water supply pipeline 100 is in bolted connection with a plurality of spray pipes 101, each spray pipe 101 points to the outer side of the fan blade 203, a first outer gear ring 101c-1 is obliquely arranged on the side surface of the rear end of a front section 101c of each spray pipe, a second outer gear ring 101b-1 is obliquely arranged on the side surface of the rear end of a middle section 101b of each spray pipe, and a first motor 102a and a second motor 102b are respectively matched with the first outer gear ring 101c-1 and the second outer gear ring.
When the water flow generator is installed, the fan blades 203 are installed on the rotating wheel 202 firstly, the fan blades 203 are fixed one by one through screws, then the assembled spray pipe 101 is installed on the water supply pipeline 100, when the water flow generator is used, water flow is guided by the water supply pipeline 100 to impact on the fan blades 203 through the spray pipe 101, the spray direction of the water flow is adjusted through the first motor 102a and the second motor 102b, the rotating speed of the rotating wheel 202 is adjusted, and when power generation is not needed, the spray direction of the water flow is turned to the direction which can not touch the fan blades 203.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. A multi-directional injection-based water turbine, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the water supply pipeline (100) comprises a spray pipe (101) connected with the water supply pipeline (100) and a driving piece (102) matched with the spray pipe (101), the spray pipe (101) comprises a spray pipe rear section (101a) detachably connected with the water supply pipeline (100), a spray pipe middle section (101b) matched with the spray pipe rear section (101a) and a spray pipe front section (101c) matched with the spray pipe middle section (101b), and the driving piece (102) is respectively matched with the spray pipe middle section (101b) and the spray pipe front section (101 c);
the rotating unit (200) comprises a main shaft (201), a rotating wheel (202) connected with the main shaft (201), and fan blades (203) which are arranged on the side surface of the rotating wheel (202) and detachably matched with the rotating wheel.
2. The multi-directional injection-based water turbine of claim 1, wherein: the rear end side face of the front section (101c) of the spray pipe is obliquely provided with a first outer gear ring (101c-1), the driving piece (102) comprises a first motor (102a) matched with the first outer gear ring (101c-1), and the first motor (102a) is fixed on the side face of the middle section (101b) of the spray pipe.
3. The multi-directional injection-based water turbine of claim 2, wherein: the side face of the rear end of the middle section (101b) of the spray pipe is obliquely provided with a second outer gear ring (101b-1), the driving piece (102) comprises a second motor (102b) matched with the second outer gear ring (101b-1), and the second motor (102b) is fixed on the side face of the rear section (101a) of the spray pipe.
4. The multi-directional injection-based water turbine of claim 3, wherein: the spray pipe front section (101c) comprises a spray nozzle (101c-2) and a connecting pipe (101c-3), one end of the connecting pipe (101c-3) is in threaded connection with the spray nozzle (101c-2), and the other end of the connecting pipe (101c-3) is matched with the spray pipe middle section (101 b).
5. The multi-directional injection-based water turbine of claim 2 or 4, wherein: the middle section (101b) of the spray pipe comprises extension ends (101b-2) arranged at two ends of the middle section (101b) of the spray pipe and a connecting ring (101b-3) connected with the extension ends (101b-2) in a matched mode, a clamping groove (101b-4) is formed in the outer ring of the extension end (101b-2) after the extension end (101b-2) is matched with the connecting ring (101b-3), and clamping rings (101c-4) matched with the clamping groove (101b-4) are arranged on the front section (101c) of the spray pipe and the rear section (101a) of the spray pipe.
6. The multi-directional injection-based water turbine of claim 5, wherein: the fan blade (203) comprises a connecting part (203a) matched with the rotating wheel (202) and a punched part (203b), any vertical section of the punched part (203b) is bent, and any cross section of the punched part (203b) is bent.
7. The multi-directional injection-based water turbine of claim 6, wherein: the side surface of the rotating wheel (202) is provided with a first groove (202a), any cross section of the first groove (202a) is in a shape of Chinese character 'tu', and the connecting part (203a) is matched with the first groove (202 a).
8. The multi-directional injection-based water turbine of claim 7, wherein: the rotating unit (200) further comprises a limiting ring (204), the inner side surface of the limiting ring is provided with threads, and the rotating wheel (202) is provided with an annular groove (202b) matched with the limiting ring (204); the upper end face of the connecting part (203a) is provided with a second groove (203a-1), and the annular groove (202b) is pressed on the second groove (203 a-1).
9. The multi-directional injection-based water turbine of claim 3 or 4, wherein: the first outer ring gear (101c-1) and the second outer ring gear (101b-1) are symmetrical along a vertical plane.
10. The multidirectional-injection-based water turbine of claim 1, 2, 4, 6, or 8, wherein: the spray pipes (101) are arranged in a plurality, and the spray pipes (101) are arranged in an equiangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185355.6U CN213331371U (en) | 2020-09-29 | 2020-09-29 | Water turbine based on multi-direction injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185355.6U CN213331371U (en) | 2020-09-29 | 2020-09-29 | Water turbine based on multi-direction injection |
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| Publication Number | Publication Date |
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| CN213331371U true CN213331371U (en) | 2021-06-01 |
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| CN202022185355.6U Active CN213331371U (en) | 2020-09-29 | 2020-09-29 | Water turbine based on multi-direction injection |
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| CN (1) | CN213331371U (en) |
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