CN215860591U - Novel high-efficient hydraulic turbine - Google Patents
Novel high-efficient hydraulic turbine Download PDFInfo
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- CN215860591U CN215860591U CN202121253673.XU CN202121253673U CN215860591U CN 215860591 U CN215860591 U CN 215860591U CN 202121253673 U CN202121253673 U CN 202121253673U CN 215860591 U CN215860591 U CN 215860591U
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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 is suitable for the production field of water turbines, and provides a novel efficient water turbine which comprises a water turbine main body arc-shaped water pipe, a water turbine draft pipe, a water turbine water inlet pipe, a water flow adjusting device installation sleeve, a runner device installation fixing top cover and a water flow guide vane fixing outer ring, wherein an inclined circular platform, a rotating impeller and a fixed impeller shaft sleeve ring are arranged on a rotating main shaft; the utility model further utilizes water energy on the basis of the traditional axial flow water turbine by arranging the fixed impeller and the rotary impeller, the fixed impeller controls the impact direction of water flow, and the rotary impeller fully absorbs the water energy of tail water, thereby greatly improving the conversion efficiency of the water energy on the basis of the traditional axial flow water turbine.
Description
Technical Field
The utility model belongs to the field of water turbine production, and particularly relates to a novel efficient water turbine.
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. Nowadays, with the shortage of energy and the improvement of environmental awareness, some thermal power stations with high energy consumption and low energy production are gradually shut down. Therefore, natural resources such as water flow, tide, wind power and the like are used for generating power, so that the natural resources can be recycled without pollution to the environment, and hydroelectric power generation, tidal power generation and wind power generation have become the main development directions of power stations at present, but the development speed is limited due to the low power generation efficiency of tide and wind power generation, so the development of hydroelectric power generation is more and more rapid. Hydroelectric power generation needs to use a water turbine to convert water flow impact force into power to be supplied to a generator for power generation, and the method is an environment-friendly and clean mode for obtaining electric power. 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 to the downstream through the tail water pipeline. The higher the water head and the larger the flow, the larger the output power of the water turbine is.
However, the existing water turbine has some defects: the existing water turbine needs larger water flow and faster flow velocity to provide impact force to push the impeller to rotate, so that the existing water turbine cannot be used in places with smaller water flow and smaller drop height, and the efficiency of the output kinetic energy of the water turbine is lower due to smaller water flow.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel high-efficiency water turbine, and aims to solve the problems that the existing water turbine can only provide impact force by using a high flow speed with high water flow to push an impeller to rotate, so that the existing water turbine cannot be used in places with low water flow and small fall, and the efficiency of output kinetic energy of the water turbine is low due to low water flow.
The utility model is realized in this way, a new kind of high-efficient hydraulic turbines, including the arcuate water pipe of main body of the hydraulic turbine, draft tube of the hydraulic turbine, water inlet pipe of the hydraulic turbine, water flow regulating device mount bushing, runner apparatus mount fixed top cap and water flow guide vane fix the outer loop, characterized by that: the bottom of the arc-shaped water pipe of the water turbine main body is provided with the water turbine draft tube, the inside of the arc-shaped water pipe of the water turbine main body is provided with the water flow guide blade fixing outer ring through a guide blade outer ring mounting bolt, the top of the water flow guide blade fixing outer ring is provided with the runner device mounting fixing top cover through the mounting top cover fixing bolt, the top of the runner device mounting fixing top cover is provided with a main shaft stabilizing device, the inside of the main shaft stabilizing device is provided with a rotating main shaft, the left side of the arc-shaped water pipe of the water turbine main body is connected with the water turbine water inlet pipe, the outer surface of the water turbine water inlet pipe is provided with the water flow adjusting device mounting sleeve, the bottom of the water flow adjusting device mounting sleeve is provided with a lantern ring mounting fixing base, the outer surface of the water flow adjusting device mounting sleeve is provided with a separation blade control rotating component, and the outer surface of the separation blade control rotating component is connected with a telescopic rod of a hydraulic driving device, hydraulic drive device detachable installs on lantern ring installation unable adjustment base, the inside of hydraulic turbine inlet tube is equipped with rivers regulation separation blade, the inside of hydraulic turbine main part arc water pipe is equipped with the rivers stator, be equipped with slope round platform, rotatory impeller and the fixed impeller axle lantern ring on the rotating spindle, be equipped with rotatable mount pad on the surface of slope round platform, be equipped with hydraulic turbine large blade on the rotatable mount pad, be equipped with fixed impeller on the fixed impeller axle lantern ring.
Further, the baffle control rotating member and the water flow adjusting baffle are connected through a rotating shaft.
Further, the water flow guide vane and the guide vane outer ring mounting bolt are rotatably connected.
Furthermore, the outer surfaces of the fixed impeller and the rotating impeller are provided with water turbine small blades.
Furthermore, the water turbine large blade and the water turbine small blade are both arc-shaped and are provided with a plurality of blades.
Furthermore, the outer surface of the spindle stabilizing device is provided with a reinforcing rib.
Furthermore, the connection mode between the arc-shaped water pipe of the water turbine main body and the water turbine draft tube is welding.
Furthermore, the inner and outer surfaces of the arc-shaped water pipe of the water turbine main body, the water turbine draft tube and the water inlet tube of the water turbine are coated with waterproof paint.
The beneficial technical effects related to the implementation of the utility model are as follows: the utility model has compact structure, energy saving, high efficiency and convenient adjustment; the water flow regulating baffle plate is arranged, so that the size of water flow flowing into the water turbine can be conveniently regulated, water can be conveniently stored in a dry season, and water energy waste is prevented; the utility model further utilizes water energy on the basis of the traditional axial flow water turbine by arranging the fixed impeller and the rotary impeller, the fixed impeller controls the impact direction of water flow, and the rotary impeller fully absorbs the water energy of tail water, thereby greatly improving the conversion efficiency of the water energy on the basis of the traditional axial flow water turbine.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the internal structure of the present invention;
FIG. 4 is an internal structural view of the present invention;
fig. 5 is a right side view of the internal structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-5, a novel high-efficient hydraulic turbine, including hydraulic turbine main part arc water pipe 1, hydraulic turbine draft tube 2, hydraulic turbine inlet tube 3, rivers adjusting device installation cover 4, the fixed top cap 5 of runner device installation and the fixed outer loop 6 of rivers stator, its characterized in that: the bottom of a water turbine main body arc-shaped water pipe 1 is provided with a water turbine draft tube 2, the inside of the water turbine main body arc-shaped water pipe 1 is provided with a water flow guide blade fixing outer ring 6 through a guide blade outer ring mounting bolt 13, the top of the water flow guide blade fixing outer ring 6 is provided with a runner device mounting fixing top cover 5 through a mounting top cover fixing bolt 12, the top of the runner device mounting fixing top cover 5 is provided with a main shaft stabilizing device 11, the inside of the main shaft stabilizing device 11 is provided with a rotating main shaft 14, the left side of the water turbine main body arc-shaped water pipe 1 is connected with a water turbine water inlet pipe 3, the outer surface of the water turbine water inlet pipe 3 is provided with a water flow adjusting device mounting sleeve 4, the bottom of the water flow adjusting device mounting sleeve 4 is provided with a lantern ring mounting and fixing base 10, the outer surface of the water flow adjusting device mounting sleeve 4 is provided with a separation blade control rotating component 7, and the outer surface of the separation blade control rotating component 7 is connected with a telescopic rod of a hydraulic driving device 9, the hydraulic driving device 9 is detachably mounted on the lantern ring mounting and fixing base 10, a water flow adjusting baffle 8 is arranged inside the water inlet pipe 3 of the water turbine, a water flow guide vane 15 is arranged inside the arc-shaped water pipe 1 of the water turbine main body, an inclined circular truncated cone 16, a rotating impeller 17 and a fixed impeller shaft lantern ring 20 are arranged on the rotating main shaft 14, a rotatable mounting seat 22 is arranged on the outer surface of the inclined circular truncated cone 16, a large water turbine blade 19 is arranged on the rotatable mounting seat 22, and a fixed impeller 18 is arranged on the fixed impeller shaft lantern ring 20.
The separation blade control rotating component 7 is connected with the water flow adjusting separation blade 8 through a rotating shaft, so that the water flow adjusting separation blade 8 can rotate conveniently.
Rotatable coupling between rivers stator 15 and the stator outer ring construction bolt 13 makes things convenient for rivers stator 15 to rotate.
The outer surfaces of the fixed impeller 18 and the rotating impeller 17 are provided with water turbine small blades 21 for further absorbing water energy.
The large blades 19 and the small blades 21 of the water turbine are both arc-shaped and are provided with a plurality of blades, so that water energy can be absorbed conveniently.
The outer surface of the main shaft stabilizing device 11 is provided with a reinforcing rib, so that the stability of the equipment during operation is improved.
The connection mode between hydraulic turbine main part arc water pipe 1 and hydraulic turbine draft tube 2 is the welding, and the welded mode is comparatively firm.
The inner and outer surfaces of the arc-shaped water pipe 1 of the water turbine main body, the tail water pipe 2 of the water turbine and the water inlet pipe 3 of the water turbine are coated with waterproof paint, so that the crack resistance and the impermeability of the water pipe are improved.
The working principle of the utility model is as follows: according to the utility model, water flow is introduced through the water turbine inlet pipe 3, the blocking piece control rotating member 7 can be controlled by the adjusting hydraulic driving device 9 to further control the water flow adjusting blocking piece 8 to be completely opened in a water communication period, the water flow adjusting blocking piece 8 can be controlled to be closed to store water in a dry season, so that water energy waste caused by over-small water flow is prevented, the water flow is divided through the water flow guide vane 15, the divided water flow drives the rotating main shaft 14 to rotate through the large water turbine blade 19 to convert water energy into kinetic energy, the water flow flowing through the large water turbine blade 19 can further wash the small water turbine blade 21 on the fixed impeller 18 and the rotating impeller 17, and the water energy is further converted.
The beneficial technical effects related to the implementation of the utility model are as follows: the utility model has compact structure, energy saving, high efficiency and convenient adjustment; the water flow adjusting baffle 8 is arranged, so that the size of water flow flowing into the water turbine can be adjusted conveniently, water can be stored conveniently in a dry season, and water energy waste is prevented; the utility model further utilizes water energy on the basis of the traditional axial flow water turbine by arranging the fixed impeller 18 and the rotary impeller 17, the fixed impeller 18 controls the impact direction of water flow, and the rotary impeller 17 fully absorbs the water energy of tail water, thereby greatly improving the conversion efficiency of the water energy on the basis of the traditional axial flow water turbine.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a novel high-efficient hydraulic turbine, includes hydraulic turbine main part arc water pipe (1), hydraulic turbine draft tube (2), hydraulic turbine inlet tube (3), rivers adjusting device installation cover (4), fixed top cap of runner device installation (5) and the fixed outer loop of rivers stator (6), its characterized in that: the bottom of the water turbine main body arc-shaped water pipe (1) is provided with the water turbine draft tube (2), the inside of the water turbine main body arc-shaped water pipe (1) is provided with the water flow guide vane fixed outer ring (6) through a guide vane outer ring mounting bolt (13), the top of the water flow guide vane fixed outer ring (6) is provided with the runner device mounting fixed top cover (5) through the mounting top cover fixing bolt (12), the top of the runner device mounting fixed top cover (5) is provided with a main shaft stabilizing device (11), the inside of the main shaft stabilizing device (11) is provided with a rotating main shaft (14), the left side of the water turbine main body arc-shaped water pipe (1) is connected with the water turbine inlet pipe (3), the outer surface of the water turbine inlet pipe (3) is provided with the water flow adjusting device mounting sleeve (4), the bottom of the water flow adjusting device mounting sleeve (4) is provided with a lantern ring mounting fixed base (10), the outer surface of the water flow adjusting device mounting sleeve (4) is provided with a baffle plate control rotating member (7), the outer surface of the baffle plate control rotating component (7) is connected with a telescopic rod of a hydraulic driving device (9), the hydraulic driving device (9) is detachably arranged on the lantern ring mounting and fixing base (10), a water flow adjusting baffle (8) is arranged inside the water inlet pipe (3) of the water turbine, a water flow guide vane (15) is arranged inside the arc-shaped water pipe (1) of the water turbine main body, the rotating main shaft (14) is provided with an inclined circular truncated cone (16), a rotating impeller (17) and a fixed impeller shaft sleeve ring (20), the outer surface of the inclined round platform (16) is provided with a rotatable mounting seat (22), the rotatable mounting seat (22) is provided with a large water turbine blade (19), and the fixed impeller shaft sleeve ring (20) is provided with a fixed impeller (18).
2. A new high efficiency water turbine as claimed in claim 1, wherein: the baffle plate control rotating component (7) is connected with the water flow adjusting baffle plate (8) through a rotating shaft.
3. A new high efficiency water turbine as claimed in claim 1, wherein: the water flow guide vane (15) and the guide vane outer ring mounting bolt (13) are rotatably connected.
4. A new high efficiency water turbine as claimed in claim 1, wherein: the outer surfaces of the fixed impeller (18) and the rotating impeller (17) are provided with water turbine small blades (21).
5. A new high efficiency water turbine as claimed in claim 1, wherein: the water turbine large blades (19) and the water turbine small blades (21) are both arc-shaped and are provided with a plurality of blades.
6. A new high efficiency water turbine as claimed in claim 1, wherein: and reinforcing ribs are arranged on the outer surface of the main shaft stabilizing device (11).
7. A new high efficiency water turbine as claimed in claim 1, wherein: the connection mode between the water turbine main body arc-shaped water pipe (1) and the water turbine draft tube (2) is welding.
8. A new high efficiency water turbine as claimed in claim 1, wherein: the inner surface and the outer surface of the water turbine main body arc-shaped water pipe (1), the water turbine draft tube (2) and the water turbine water inlet pipe (3) are coated with waterproof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121253673.XU CN215860591U (en) | 2021-06-04 | 2021-06-04 | Novel high-efficient hydraulic turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121253673.XU CN215860591U (en) | 2021-06-04 | 2021-06-04 | Novel high-efficient hydraulic turbine |
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| Publication Number | Publication Date |
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| CN215860591U true CN215860591U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121253673.XU Active CN215860591U (en) | 2021-06-04 | 2021-06-04 | Novel high-efficient hydraulic turbine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117514563A (en) * | 2023-12-14 | 2024-02-06 | 江苏省骆运水利工程管理处 | Adjustable vane turbine |
-
2021
- 2021-06-04 CN CN202121253673.XU patent/CN215860591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117514563A (en) * | 2023-12-14 | 2024-02-06 | 江苏省骆运水利工程管理处 | Adjustable vane turbine |
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