CN220522685U - Double-row hydraulic turbine with ear hole chain sprocket transmission - Google Patents
Double-row hydraulic turbine with ear hole chain sprocket transmission Download PDFInfo
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- CN220522685U CN220522685U CN202322224010.0U CN202322224010U CN220522685U CN 220522685 U CN220522685 U CN 220522685U CN 202322224010 U CN202322224010 U CN 202322224010U CN 220522685 U CN220522685 U CN 220522685U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000010248 power generation Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000003381 stabilizer Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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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- Hydraulic Turbines (AREA)
Abstract
The utility model discloses a double-row water turbine with ear hole chain sprocket transmission, which comprises a bracket, more than two chain transmission mechanisms which are oppositely arranged and synchronously rotate, and a power generation assembly. According to the utility model, the support is formed on the front side of the water wheel plate by arranging the turning-assisting supporting plate, so that the purpose of shortening the turning stroke of the water wheel plate is achieved, the energy loss of the water wheel plate in the turning process can be effectively avoided, and the working efficiency and the energy conversion rate of the water wheel plate are improved. The double-row chain design is adopted, so that the double-row chain type water wheel plate has better stability and strength, can effectively keep the turning supporting plate in a vertical state with the chain, and provides necessary support for the water wheel plate. The flywheel booster speed stabilizer can be matched with a plurality of corresponding chain wheels to synchronously rotate, so that the rotating speed of the water turbine is more stable, the work of water flow on the thrust of the water turbine plate is fully absorbed, and the generator fully performs work to generate electricity.
Description
Technical Field
The utility model relates to the technical field of water flow power generation, in particular to a double-row hydraulic turbine with a chain and a chain wheel with lugs and holes for transmission.
Background
In order to enable a river channel flowing through a city to become a landscape river channel, flood discharge side channels are generally arranged on two sides of the river channel for diversion, so that water flow in the river channel becomes slow, is gradually clarified, and water quality is improved; and the flood discharge side ditch has relatively turbulent water flow and has relatively great potential energy, and the potential energy is wasted and is not utilized.
CN202221882454.2 discloses a rapid flow power generation device, which forms different thrust at the top and bottom of the device through the change of the movable included angle between the water turbine plate and the chain, thereby achieving the purpose of driving the water turbine to rotate for power generation. However, in this scheme, the water wheel plate loses a lot of energy in the process of turning over to the optimal angle, and the rotation process speed is slower, and the optimal working state cannot be reached fast.
Disclosure of Invention
The utility model aims to overcome the problems and provide a double-row hydraulic turbine driven by chain sprockets with lugs. In order to achieve the above purpose, the utility model adopts the following technical scheme:
the double-row hydraulic turbine with the ear hole chain sprocket transmission comprises a bracket, more than two chain transmission mechanisms which are oppositely arranged and synchronously rotate, and a power generation assembly, wherein the chain transmission mechanisms are arranged on the bracket, rotate under the pushing of water and drive the power generation assembly to generate power;
the front driving shaft and the rotary shaft are respectively connected with the bracket through bearing seats;
the chain transmission mechanism comprises a first chain wheel, a second chain wheel and a double-row chain matched with the first chain wheel and the second chain wheel, wherein the first chain wheel and the second chain wheel are respectively arranged on the front driving shaft and the rotating shaft, and the double-row chain is also provided with a water wheel plate, a turning-assisting supporting plate and a diagonal rope; the double rows of chains are provided with earholes, and the water turbine plate and the turning-assisting supporting plate are arranged on the earholes;
the water wheel plate is connected with the double-row chains through the first ear holes, the second ear holes are limiting holes, and the turning-assisting supporting plate is arranged on the limiting holes and is vertical to the double-row chains; the two ends of the inclined pull rope are fixedly connected with the tail end of the water wheel plate and the double rows of chains respectively, and the turning-assisting supporting plate and the inclined pull rope limit the rotation angle of the water wheel plate.
As improvement, the turning supporting plate and the inclined pull rope limit the rotation angle of the water wheel plate, so that the water wheel plate is arranged perpendicular to the double rows of chains as much as possible.
As an improvement, the power generation assembly comprises an output wheel, a flywheel power-assisted speed stabilizer and a generator, wherein the output wheel is arranged on the front driving shaft and rotates synchronously with the front driving shaft, the output wheel and the flywheel power-assisted speed stabilizer are driven by a belt or a chain, and the flywheel power-assisted speed stabilizer and the generator are driven by the belt or the chain.
As an improvement, a plurality of groups of water turbine plates, turning-assisting supporting plates and inclined-pulling ropes are arranged on the double-row chain.
As a modification, the number of the rotary shaft and the second sprocket provided thereon is one or more.
As an improvement, the chain transmission mechanism is provided with a plurality of double rows of chains with earholes.
As improvement, the number of the second chain wheels is multiple, and the second chain wheels are independently fixed on the bracket and are in transmission with the first chain wheels through double rows of chains.
As improvement, the water wheel plate is sequentially turned downwards to be inserted into water when in operation, receives the thrust of water flow, and transmits the thrust to the double rows of chains and the chain wheels to operate to do work.
The utility model has the advantages that:
1. according to the utility model, the turning supporting plate is arranged to form a support at the front side of the water wheel plate, so that the purpose of shortening the turning stroke of the water wheel plate is achieved. The utility model can effectively avoid the energy loss of the water turbine plate in the overturning process, improve the working efficiency of the water turbine plate and improve the energy conversion rate.
2. The double-row chain design is adopted, so that the double-row chain type water wheel plate has better stability and strength, and the special design matched with the earholes can effectively keep the turning supporting plate in a vertical state with the chain, so that necessary support is provided for the water wheel plate. In addition, the double rows of chains are firm and not easy to loosen and damage, so that a stable system in the transmission process can be ensured, and the turning supporting plate and the water wheel plate are prevented from shaking.
3. The flywheel booster speed stabilizer can be matched with a plurality of corresponding chain wheels to synchronously rotate, so that the rotating speed of the water turbine is more stable, the work of water flow on the thrust of the water turbine plate can be fully absorbed, and the work is transmitted to the generator, so that the generator can fully perform work to generate electricity.
Drawings
Fig. 1 is a block diagram of a hydraulic turbine driven by a double-row chain sprocket with lugs in embodiment 1.
Fig. 2 is a block diagram of the lug holes in a double row sprocket-driven hydraulic turbine with lug holes in example 1.
Fig. 3 is a block diagram of a power generation assembly in a hydraulic turbine driven by a double-row chain sprocket with lugs in embodiment 1.
Fig. 4 is a schematic diagram of the operation of a hydraulic turbine driven by a double-row sprocket with ear holes in example 1.
The figures indicate:
the device comprises a bracket, a front driving shaft, a 12-rotating shaft, a 13-bearing seat, a 2-chain transmission mechanism, a 21-first sprocket, a 12-second sprocket, a 23-double row chain, a 24-water wheel plate, a 25-turning supporting plate, a 26-inclined pull rope, a 27-lug hole, a 271-first lug hole, a 272-second lug hole, a 3-power generation assembly, a 31-output wheel, a 32-flywheel power assisting speed stabilizer and a 33-generator.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, "plurality" means at least 2.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, a fixed connection or a combination of two or more
Detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
The embodiment discloses a double-row chain sprocket driven hydraulic turbine with earholes, which comprises a bracket 1, two chain transmission mechanisms 2 which are oppositely arranged and synchronously rotate, and a power generation assembly 3. The chain transmission mechanism 2 is arranged on the bracket 1, and is driven by water to rotate and drive the power generation assembly 3 to generate power.
The bracket 1 is provided with a front driving shaft 11 and a rotating shaft 12, and the front driving shaft 11 and the rotating shaft 12 are respectively connected with the bracket 1 through bearing blocks 13.
The chain transmission mechanism 2 comprises a first chain wheel 21, a second chain wheel 22 and a double-row chain 23 matched with the first chain wheel 21 and the second chain wheel 22, wherein the first chain wheel 21 and the second chain wheel 22 are respectively arranged on the front driving shaft 11 and the rotating shaft 12, and the double-row chain 23 is also provided with a water turbine plate 24, a turning-assisting supporting plate 25 and a diagonal rope 26. The double rows of chains 23 are provided with lugs 27, and the water wheel plate 24 and the turning supporting plate 25 are arranged on the lugs 27.
The ear hole 27 includes a first ear hole 271 and a second ear hole 272, the first ear hole 271 is a circular hole, and the water wheel plate 24 is hinged to the double row chain 23 through the first ear hole 271. The second ear hole 272 is a limiting hole, and the turning-assisting supporting plate 25 is arranged on the limiting hole 272 and is vertical to the double-row chain 23. The two ends of the oblique stay cord 26 are fixedly connected with the tail end of the water wheel plate 24 and the double-row chains 23 respectively, and the turning-assisting supporting plate 25 and the oblique stay cord 26 limit the rotation angle of the water wheel plate 24, so that the included angle between the water wheel plate 24 and the double-row chains 23 is the optimal angle.
The power generation assembly 3 includes an output wheel 31, a flywheel assist speed stabilizer 32, and a generator 33, and the output wheel 31 is provided on the front drive shaft 11 and rotates in synchronization with the front drive shaft 11. The output wheel 31 and the flywheel power-assisted speed stabilizer 32, and the flywheel power-assisted speed stabilizer 32 and the generator 33 adopt belt or chain transmission.
In this embodiment, a plurality of sets of water turbine plates 24, turning-assisting supporting plates 25 and diagonal ropes 26 are arranged on the double rows of chains 23. As shown in fig. 4, the lower half of the device is placed at a position below the water surface, when water flows rightward, the water flow pushes the water wheel plate 24 to open, and the inclined pull rope 26 ensures that the included angle between the water wheel plate 24 and the double-row chain 23 is the optimal angle, so that the stress area of the water wheel plate 24 is increased, and the energy conversion rate is improved. When the water wheel plate 24 moves above the device, the auxiliary supporting plate 25 can support the water wheel plate 24, so that a small acute angle is formed between the water wheel plate and the double-row chain 23, and energy loss caused by opening the water wheel plate from 0 DEG to a preset optimal angle is avoided.
Example 2
The embodiment discloses a double-row hydraulic turbine with ear hole chain sprocket transmission.
In this embodiment, a plurality of rotating shafts are disposed on the support, and the number of the second sprockets corresponds to the number of the rotating shafts. The chain transmission mechanism in the embodiment is provided with a plurality of double rows of chains with earholes.
The design of adopting many revolving axles, many double chains can effectively increase the volume of device and the area of contact with rivers to reach the purpose that improves thrust.
The above description of the specific embodiments of the present utility model is given by way of example only, and the present utility model is not equivalent to the above-described specific embodiments. Any equivalent modifications and substitutions for the present utility model will occur to those skilled in the art, and are also within the scope of the present utility model. Accordingly, equivalent changes and modifications to the disclosed embodiments are intended to be included within the scope of the present utility model.
Claims (8)
1. The hydraulic turbine is characterized by comprising a bracket, more than two chain transmission mechanisms which are oppositely arranged and synchronously rotate, and a power generation assembly, wherein the chain transmission mechanisms are arranged on the bracket, rotate under the pushing of water and drive the power generation assembly to generate power;
the front driving shaft and the rotary shaft are respectively connected with the bracket through bearing seats;
the chain transmission mechanism comprises a first chain wheel, a second chain wheel and a double-row chain matched with the first chain wheel and the second chain wheel, wherein the first chain wheel and the second chain wheel are respectively arranged on the front driving shaft and the rotating shaft, and the double-row chain is also provided with a water wheel plate, a turning-assisting supporting plate and a diagonal rope; the double rows of chains are provided with earholes, and the water turbine plate and the turning-assisting supporting plate are arranged on the earholes;
the water wheel plate is connected with the double-row chains through the first ear holes, the second ear holes are limiting holes, and the turning-assisting supporting plate is arranged on the limiting holes and is vertical to the double-row chains; the two ends of the inclined pull rope are fixedly connected with the tail end of the water wheel plate and the double rows of chains respectively, and the turning-assisting supporting plate and the inclined pull rope limit the turning angle of the water wheel plate.
2. The double row sprocket driven hydraulic turbine of claim 1, wherein the turning-assisted support plate and the diagonal rope limit the turning angle of the hydraulic turbine plate.
3. The hydraulic turbine with double-row chain sprocket transmission with lugs as set forth in claim 1, wherein the power generating assembly comprises an output wheel, a flywheel booster stabilizer and a generator, the output wheel is arranged on the front driving shaft and rotates synchronously with the front driving shaft, the output wheel and the flywheel booster stabilizer are driven by a belt or a chain, and the flywheel booster stabilizer and the generator are driven by a belt or a chain.
4. The hydraulic turbine driven by double rows of chain sprockets with earholes according to claim 1, wherein a plurality of groups of hydraulic turbine plates, turning supporting plates and inclined ropes are arranged on the double rows of chains.
5. The double row sprocket driven hydraulic turbine of claim 1, wherein the number of the rotating shaft and the second sprocket provided thereon is one or more.
6. The hydraulic turbine driven by double rows of chain sprockets with lugs as set forth in claim 1, wherein said chain drive is provided with a plurality of double rows of chains with lugs.
7. The hydraulic turbine driven by double-row chain sprocket with ear holes according to claim 1, wherein the number of the second sprocket is plural, and the second sprocket is independently fixed on the bracket and is driven by double-row chain in cooperation with the first sprocket.
8. The hydraulic turbine driven by the double-row chain and sprocket with the earholes according to claim 1, wherein the hydraulic turbine plate is sequentially turned down and inserted into water when in operation, receives the thrust of water flow, and transmits the thrust to the double-row chain and sprocket to operate to do work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224010.0U CN220522685U (en) | 2023-08-18 | 2023-08-18 | Double-row hydraulic turbine with ear hole chain sprocket transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224010.0U CN220522685U (en) | 2023-08-18 | 2023-08-18 | Double-row hydraulic turbine with ear hole chain sprocket transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522685U true CN220522685U (en) | 2024-02-23 |
Family
ID=89937666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322224010.0U Active CN220522685U (en) | 2023-08-18 | 2023-08-18 | Double-row hydraulic turbine with ear hole chain sprocket transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522685U (en) |
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2023
- 2023-08-18 CN CN202322224010.0U patent/CN220522685U/en active Active
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