CN210341842U - Power station water inlet scrubbing device - Google Patents
Power station water inlet scrubbing device Download PDFInfo
- Publication number
- CN210341842U CN210341842U CN201921020132.5U CN201921020132U CN210341842U CN 210341842 U CN210341842 U CN 210341842U CN 201921020132 U CN201921020132 U CN 201921020132U CN 210341842 U CN210341842 U CN 210341842U
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- water inlet
- feeding groove
- shaped opening
- guide part
- rotating wheel
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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 inlet decontamination device for a hydropower station, which comprises a base, wherein a beam is erected above the base, a U-shaped opening is arranged at the center of the base, a rotating wheel is arranged at the U-shaped opening, a plurality of cleaning blades are arranged at the periphery of the rotating wheel, the edges of the cleaning blades are in contact with the inner wall of the U-shaped opening, a driving component is arranged inside the beam, and the driving component is in transmission connection with the rotating wheel; the both sides inner wall of U-shaped trompil includes water conservancy diversion portion and current-limiting part, the water conservancy diversion portion is parallel with the flow direction of rivers, the current-limiting part is towards the center department slope of U-shaped trompil, the inner wall of U-shaped trompil is equipped with first feed chute and second feed chute, among this power station water inlet scrubbing device, rotate through drive assembly control runner, the clearance flabellum of runner periphery can be with rubbish leading-in to the first feed chute and the second feed chute of U-shaped trompil department, thereby can retrieve the rubbish of power station water inlet department, played the scrubbing effect, the utility model relates to a rationally, be fit for using widely.
Description
Technical Field
The utility model relates to a power station field, concretely relates to power station water inlet scrubbing device.
Background
Upstream sewage sources of the hydropower station are more, and a large amount of artificial sewage and floating miscellaneous trees exist in a riverway every year, so that the fixed trash rack of the water inlet is seriously blocked, the pressure difference exceeds the standard, the output of a unit is reduced, and the unit is forced to stop for cleaning when the pressure difference is serious. The hydropower station carries out manual decontamination for many times, a large amount of manpower and financial resources are invested, but the efficiency is low, and the problem of water inlet blockage cannot be thoroughly solved. In the flood period, the machine is stopped to open the meter holes to discharge slag due to serious water inlet blockage, so that the economic loss is serious. In order to reduce the workload of cleaning the hydropower station and reduce the electric quantity loss when the hydropower station operates, a floating guide row is arranged in an upstream reservoir area of a water inlet of a unit, the floating objects are intercepted in advance by adopting a treatment measure of combining interception, guide and drainage, and the surface-hole flood discharge gate is opened when appropriate to guide and drain the floating objects away.
In summary, the floater at the water inlet needs to be monitored and then cleaned regularly, so that the operation cost of the hydropower station is increased, and a device capable of removing dirt in real time is designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome foretell not enough, provide a power station water inlet scrubbing device.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a water inlet decontamination device for a hydropower station comprises a base, wherein a cross beam is erected above the base, a U-shaped opening is formed in the center of the base, a rotating wheel is arranged at the U-shaped opening, a plurality of cleaning blades are arranged on the periphery of the rotating wheel, the edges of the cleaning blades are in contact with the inner wall of the U-shaped opening, a driving assembly is arranged inside the cross beam and is in transmission connection with the rotating wheel;
the inner walls of two sides of the U-shaped opening comprise a flow guide part and a flow limiting part, the flow guide part is parallel to the flow direction of water flow, the flow limiting part inclines towards the center of the U-shaped opening, a first feeding groove and a second feeding groove are arranged on the inner wall of the U-shaped opening, the first feeding groove is arranged on the flow guide part and is in a strip shape, the second feeding groove is arranged on the flow limiting part and is in a trapezoid shape, the inclined edge of the trapezoid is higher than the highest position of the first feeding groove, a garbage can is arranged in the base, and the garbage can is located at the groove openings of the first feeding groove and the second feeding groove;
therefore, the cleaning fan blade comprises a fan blade body and a guide part, the fan blade body is in a long strip shape, the guide part is in a fan shape, the guide part is arranged on the rear side of the fan blade body, and the guide part inclines upwards.
According to the water inlet decontamination device for the hydropower station, the base is located at the water inlet groove of the water inlet, water flow enters the U-shaped opening of the base, the water level is lower than the plane of the circle center of the rotating wheel, the driving assembly drives the rotating wheel to rotate, the cleaning blades of the rotating wheel pull up garbage on the water surface and guide the garbage into the first feeding groove and the second feeding groove on the inner wall of the U-shaped opening, and garbage is recovered by the garbage can in the base;
the flabellum body can sweep rubbish, because the effect of rivers can promote rubbish toward the rear side of flabellum body, then can lead rubbish spacing through the guide part, prevents to drop the rear side of flabellum body, then clears up rubbish on the flabellum and will remove toward the tip of flabellum body because gravity, and the tip of flabellum body aims at the notch of first feed chute and second feed chute this moment, and rubbish enters into the dustbin.
Preferably, a motor is arranged in the beam, an output shaft of the motor penetrates out of the beam, a conveyor belt is arranged at the end part of the output shaft, the output shaft is connected with a driving shaft in a transmission manner through the conveyor belt, and the driving shaft and the rotating wheel are coaxially arranged; the motor passes through output shaft control conveyer belt and rotates, and the conveyer belt passes through the drive shaft and drives the runner rotation.
Preferably, the inclination angle of the flow restriction portion is 30 degrees.
Preferably, the inclination angle of the guide part and the inclination of the trapezoidal bevel edge of the second feeding groove are both 30 degrees.
Preferably, a mechanical seal is arranged between the output shaft and the cross beam; the sealing performance between the motor and the outside is improved, and the corrosion to the motor is reduced.
The utility model has the advantages that: in this power station water inlet scrubbing device, rotate through drive assembly control runner, the clearance flabellum of runner periphery can be with rubbish leading-in to the first feed chute and the second feed chute of U-shaped trompil department to can retrieve the rubbish of power station water inlet department, play the scrubbing effect.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the inner wall structure of the U-shaped opening of the base according to the present invention;
fig. 3 is a schematic structural view of the fan blade cleaning device of the present invention.
In the figure: 1. the fan blade feeding device comprises a base, 2 parts of a cross beam, 3 parts of a rotating wheel, 4 parts of cleaning fan blades, 5 parts of a driving shaft, 6 parts of a conveying belt, 7 parts of an output shaft, 8 parts of a mechanical seal, 1-1 parts of a flow guide part, 1-2 parts of a flow limiting part, 1-3 parts of a first feeding groove, 1-4 parts of a second feeding groove, 4-1 parts of a fan blade body and 4-2 parts of a guide part.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1:
as shown in fig. 1-3, a water inlet decontamination device for a hydropower station comprises a base 1, a beam 2 is erected above the base 1, a U-shaped opening is arranged at the center of the base 1, a rotating wheel 3 is arranged at the U-shaped opening, a plurality of cleaning blades 4 are arranged on the periphery of the rotating wheel 3, the edges of the cleaning blades 4 are in contact with the inner wall of the U-shaped opening, a driving assembly is arranged inside the beam 2, and the driving assembly is in transmission connection with the rotating wheel 3;
the inner walls of two sides of the U-shaped opening comprise a flow guide part 1-1 and a flow limiting part 1-2, the flow guide part 1-1 is parallel to the flow direction of water flow, the flow limiting part 1-2 inclines towards the center of the U-shaped opening, the inner wall of the U-shaped opening is provided with a first feeding groove 1-3 and a second feeding groove 1-4, the first feeding groove 1-3 is arranged on the flow guide part 1-1, the first feeding groove 1-3 is in a strip shape, the second feeding groove 1-4 is arranged on the flow limiting part 1-2, the second feeding groove 1-4 is in a ladder shape, the inclined edge of the ladder shape is higher than the highest position of the first feeding groove 1-3, a garbage can is arranged in the base 1, and the garbage can is positioned at the groove openings of the first feeding groove 1-3 and the second feeding groove 1-4;
therefore, the cleaning fan blade 4 comprises a fan blade body 4-1 and a guide part 4-2, the fan blade body 4-1 is strip-shaped, the guide part 4-2 is fan-shaped, the guide part 4-2 is arranged at the rear side of the fan blade body 4-1, and the guide part 4-2 is inclined upwards.
In this example: the inside of crossbeam 2 is equipped with a motor, and the output shaft 7 of motor wears out crossbeam 2, and the tip of output shaft 7 is equipped with a conveyer belt 6, and output shaft 7 is connected with a drive shaft 5 through the transmission of conveyer belt 6, and drive shaft 5 sets up with runner 3 is coaxial.
In this example: the inclination angle of the flow restriction part 1-2 is 30 degrees.
In this example: the inclination angle of the guide part 4-2 and the inclination of the trapezoidal bevel edge of the second feeding groove 1-4 are both 30 degrees.
In this example: and a mechanical seal 8 is arranged between the output shaft 7 and the cross beam 2.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a power station water inlet scrubbing device which characterized in that: the cleaning device comprises a base, wherein a cross beam is erected above the base, a U-shaped opening is formed in the center of the base, a rotating wheel is arranged in the U-shaped opening, a plurality of cleaning blades are arranged on the periphery of the rotating wheel, the edges of the cleaning blades are in contact with the inner wall of the U-shaped opening, a driving assembly is arranged inside the cross beam, and the driving assembly is in transmission connection with the rotating wheel;
the inner walls of two sides of the U-shaped opening comprise a flow guide part and a flow limiting part, the flow guide part is parallel to the flow direction of water flow, the flow limiting part inclines towards the center of the U-shaped opening, a first feeding groove and a second feeding groove are arranged on the inner wall of the U-shaped opening, the first feeding groove is arranged on the flow guide part and is in a strip shape, the second feeding groove is arranged on the flow limiting part and is in a trapezoid shape, the inclined edge of the trapezoid is higher than the highest position of the first feeding groove, a garbage can is arranged in the base, and the garbage can is located at the groove openings of the first feeding groove and the second feeding groove;
therefore, the cleaning fan blade comprises a fan blade body and a guide part, the fan blade body is in a long strip shape, the guide part is in a fan shape, the guide part is arranged on the rear side of the fan blade body, and the guide part inclines upwards.
2. The hydropower station water inlet decontamination device of claim 1, wherein: the motor is arranged in the beam, an output shaft of the motor penetrates out of the beam, a conveyor belt is arranged at the end of the output shaft, the output shaft is connected with a driving shaft in a transmission mode through the conveyor belt, and the driving shaft and the rotating wheel are arranged coaxially.
3. The hydropower station water inlet decontamination device of claim 1, wherein: the inclination angle of the flow restriction portion is 30 degrees.
4. The hydropower station water inlet decontamination device of claim 1, wherein: the inclination angle of the guide part and the inclination of the trapezoidal bevel edge of the second feeding groove are both 30 degrees.
5. The hydropower station water inlet decontamination device of claim 2, wherein: and a mechanical seal is arranged between the output shaft and the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020132.5U CN210341842U (en) | 2019-07-03 | 2019-07-03 | Power station water inlet scrubbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020132.5U CN210341842U (en) | 2019-07-03 | 2019-07-03 | Power station water inlet scrubbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210341842U true CN210341842U (en) | 2020-04-17 |
Family
ID=70192935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921020132.5U Active CN210341842U (en) | 2019-07-03 | 2019-07-03 | Power station water inlet scrubbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210341842U (en) |
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2019
- 2019-07-03 CN CN201921020132.5U patent/CN210341842U/en active Active
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