CN206770090U - A kind of hydraulic turbine for preventing silting - Google Patents
A kind of hydraulic turbine for preventing silting Download PDFInfo
- Publication number
- CN206770090U CN206770090U CN201720434625.8U CN201720434625U CN206770090U CN 206770090 U CN206770090 U CN 206770090U CN 201720434625 U CN201720434625 U CN 201720434625U CN 206770090 U CN206770090 U CN 206770090U
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- China
- Prior art keywords
- water inlet
- water
- sedimentation basin
- runner envelope
- hydraulic turbine
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- Expired - Fee Related
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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
It the utility model is related to a kind of hydraulic turbine for preventing silting, including water inlet pipe, runner envelope, outlet pipe, generating mechanism, flushing machine and precipitation mechanism, generating mechanism includes generator, gear-box, rotating shaft and wheel rotor, flushing machine includes water storage box, piston and hydraulic cylinder, and precipitation mechanism includes sedimentation basin and the mud guard and swash plate that are arranged in sedimentation basin.This prevents the hydraulic turbine of silting, silt filtering can be carried out to the water for entering runner envelope, prevent silt from damaging wheel rotor, when the situation of silt blocking occurs, flushing machine can pour the silt of blocking in sedimentation basin, and so as to effectively be dredged, the clear water in sedimentation basin can backflow into the water storage box of flushing machine again, realization is rinsed repeatedly, until silt is completely exhausted out.
Description
Technical field
Hydro-electric power generating equipment field is the utility model is related to, more particularly to a kind of hydraulic turbine for preventing silting.
Background technology
The hydraulic turbine and subsidiary engine are that important hydroelectric facility is the essential part of hydroelectric generation industry, are abundant profits
The visual plant realized energy-saving and emission-reduction with clean reproducible energy, reduced environmental pollution, the development of its technology and China's hydropower industry
Development scale be adapted.In the case where the strength of Electricity Demand pulls, China's hydraulic turbine and subsidiary engine manufacturing enter quickly
Period of expansion, its economic scale and technical merit are all significantly increased, and China's hydraulic turbine manufacturing technology reaches advanced international standard.
Existing tubular turbine can greatly influence generating effect when sludge blockage occurs, but be difficult to avoid again
Flow through in the water of runner and do not contain silt, although mechanism of some the existing hydraulic turbines with discharge silt, but when generation mud
Sand is but difficult to play dredging effect when blocking.
Utility model content
The technical problems to be solved in the utility model is：For overcome the deficiencies in the prior art, there is provided one kind prevents silt
The hydraulic turbine of accumulation.
Technical scheme is used by the utility model solves the problems, such as：It is a kind of to prevent the hydraulic turbine of silting, including enter
Water pipe, runner envelope, outlet pipe, generating mechanism, flushing machine and precipitation mechanism；
The runner envelope is shaped as hollow cylinder, and the runner envelope is horizontally disposed with, the both ends difference of the runner envelope
Connected with water inlet pipe with outlet pipe, the water inlet pipe is provided with the first gate close to one end of runner envelope, and the outlet pipe is close to be turned
Engineer room one end is provided with the second gate, and the junction of the water inlet pipe and runner envelope is provided with the first filter screen, is provided with the runner envelope
Fixed impeller assembly, the fixed impeller assembly are coaxially disposed with runner envelope, the fixed impeller assembly including retainer ring and
The equally distributed stator of retainer ring inner circumferential, the periphery of the retainer ring are fixedly connected with the inwall of runner envelope；
The generating mechanism includes generator, gear-box, rotating shaft and wheel rotor, and the generator and gear-box, which are located at, to be turned
The outside of engineer room, the wheel rotor are located at the inside of runner envelope, and one end of the rotating shaft is arranged with wheel rotor, the rotating shaft
The other end be connected by gear-box with generator, the rotating shaft and wheel rotor are coaxially disposed with fixed impeller assembly；
The flushing machine includes water storage box, piston and hydraulic cylinder, and the piston is horizontally set in water storage box, the work
The periphery of plug and the inwall of water storage box are against the inwall of the piston and water storage box is slidably connected, and the hydraulic cylinder is arranged on storage
The top of water tank, the output shaft of the hydraulic cylinder are set straight down, and the output shaft of the hydraulic cylinder stretches into the inside of water storage box
And be connected with the top of piston, the water storage box is provided with the first water inlet and the first delivery port, first water inlet and
One delivery port is respectively positioned on the lower section of piston, and water intaking valve is provided with first water inlet, water outlet is provided with first delivery port
Valve, the outlet pipe are provided with rinse mouth, and the rinse mouth is between runner envelope and the second gate, and the rinse mouth is by going out
Water valve connects with the first delivery port；
The precipitation mechanism includes sedimentation basin and the mud guard and swash plate that are arranged in sedimentation basin, is set on the water inlet pipe
There is refluxing opening, between the first filter screen and the first gate, the both sides of the sedimentation basin are respectively equipped with second and entered the refluxing opening
The mouth of a river and the second delivery port, are provided with reverse stream pipe between the water inlet pipe and sedimentation basin, second water inlet by reverse stream pipe with
Refluxing opening connects, and the junction of the sedimentation basin and reverse stream pipe is provided with the 3rd gate, second delivery port by water intaking valve and
First water inlet connects, and the mud guard is vertically provided at the side of the second water inlet, and the swash plate has several, and each swash plate is put down
Go and be placed equidistant in sedimentation basin.
Preferably, in order to prevent the muddy water entered in sedimentation basin from stiring and make muddy sedimentation basin because flow velocity is too fast, the precipitation
Buffering leather bag is provided with pond, the buffering leather bag is provided with the 3rd water inlet and the 3rd delivery port, the 3rd delivery port it is straight
Footpath is less than the diameter of the 3rd water inlet, and the 3rd water inlet connects with the second water inlet.The muddy water of high flow rate is intake from second
During mouth inflow sedimentation basin, buffering leather bag is introduced into, is then flowed into from the 3rd delivery port on buffering leather bag in sedimentation basin.
Preferably, in order to collect silt, the bottom of the sedimentation basin is provided with bucket.
Preferably, for the ease of discharging silt, discharge pipeline is provided with the bucket.
Preferably, in order to detect the mud position in sedimentation basin in real time, the top of the bucket is provided with ultrasonic wave mud level meter.
Preferably, in order to reduce the clay content of the water entered in water storage box, filtered water cover is provided with the sedimentation basin, it is described
Filtered water cover is located at the periphery of the second delivery port, and the top of the filtered water cover is provided with opening.
Preferably, in order to ensure the hydraulic turbine normal work, the water inlet pipe is located at the top of outlet pipe.
Preferably, in order to limit the moving range of piston, leak is prevented, spacing ring is provided with the water storage box, it is described
Spacing ring is located at the lower section of piston, and first water inlet and the first delivery port are respectively positioned on the lower section of spacing ring.
Preferably, it is 35-100 millimeters to improve the distance between deposition efficiency, the two neighboring swash plate.
Preferably, in order to ensure the intensity of rotating shaft and corrosion resistance, the making material of the rotating shaft is stainless steel.
The beneficial effects of the utility model are that this prevents that the Design of Hydraulic Turbine of silting is ingenious, and feasibility is high, can be right
Water into runner envelope carries out silt filtering, prevents silt from damaging wheel rotor, when the situation of silt blocking occurs, washer
Structure can pour the silt of blocking in sedimentation basin, so as to effectively be dredged, the clear water in sedimentation basin can backflow again to
In the water storage box of flushing machine, realization is rinsed repeatedly, until silt is completely exhausted out.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of hydraulic turbine for preventing silting of the present utility model.
Fig. 2 is a kind of structural representation of the fixation impeller assembly of hydraulic turbine for preventing silting of the present utility model.
Fig. 3 is a kind of structural representation of the precipitation mechanism of hydraulic turbine for preventing silting of the present utility model.
Fig. 4 is a kind of top view of the precipitation mechanism of hydraulic turbine for preventing silting of the present utility model.
In figure：1. water inlet pipe, 2. runners envelope, 3. outlet pipes, 4. first gates, 5. second gates, 6. first filter screens, 7. is solid
Determine impeller assembly, 8. retainer rings, 9. stators, 10. generators, 11. gear-boxes, 12. rotating shafts, 13. wheel rotors, 14. water storage boxes,
15. piston, 16. hydraulic cylinders, 17. water intaking valves, 18. outlet valves, 19. rinse mouths, 20. sedimentation basins, 21. mud guards, 22. swash plates,
23. refluxing opening, 24. second water inlets, 25. second delivery ports, 26. reverse stream pipes, 27. the 3rd gates, 28. buffering leather bags, 29. rows
Mud pipe, 30. ultrasonic wave mud level meters, 31. filtered water covers, 32. spacing rings.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As Figure 1-4, a kind of hydraulic turbine for preventing silting, including water inlet pipe 1, runner envelope 2, outlet pipe 3, generating
Mechanism, flushing machine and precipitation mechanism；
The runner envelope 2 is shaped as hollow cylinder, and the runner envelope 2 is horizontally disposed, the both ends point of the runner envelope 2
Do not connected with water inlet pipe 1 with outlet pipe 3, the water inlet pipe 1 is provided with the first gate 4, the outlet pipe close to one end of runner envelope 2
3 are provided with the second gate 5 close to the one end of runner envelope 2, and the junction of the water inlet pipe 1 and runner envelope 2 is provided with the first filter screen 6, described
Fixed impeller assembly 7 is provided with runner envelope 2, the fixed impeller assembly 7 is coaxially disposed with runner envelope 2, the fixed impeller sets
Part 7 includes retainer ring 8 and in the equally distributed stator 9 of the inner circumferential of retainer ring 8, the periphery of the retainer ring 8 and the inwall of runner envelope 2
It is fixedly connected；
The generating mechanism includes generator 10, gear-box 11, rotating shaft 12 and wheel rotor 13, the generator 10 and tooth
Roller box 11 is located at the outside of runner envelope 2, and the wheel rotor 13 is located at the inside of runner envelope 2, and one end of the rotating shaft 12 is arranged
There is wheel rotor 13, the other end of the rotating shaft 12 is connected by gear-box 11 with generator 10, the rotating shaft 12 and rotation leaf
Wheel 13 is coaxially disposed with fixed impeller assembly 7；
The flushing machine includes water storage box 14, piston 15 and hydraulic cylinder 16, and the piston 15 is horizontally set on water storage box
In 14, the periphery of the piston 15 and the inwall of water storage box 14 against, the inwall of the piston 15 and water storage box 14 is slidably connected,
The hydraulic cylinder 16 is arranged on the top of water storage box 14, and the output shaft of the hydraulic cylinder 16 is set straight down, the hydraulic cylinder
16 output shaft stretches into the inside of water storage box 14 and is connected with the top of piston 15, and the water storage box 14 is provided with the first water inlet
With the first delivery port, first water inlet and the first delivery port are respectively positioned on the lower section of piston 15, set in first water inlet
There is water intaking valve 17, be provided with outlet valve 18 in first delivery port, the outlet pipe 3 is provided with rinse mouth 19, the rinse mouth
19 between the gate 5 of runner envelope 2 and second, and the rinse mouth 19 is connected by outlet valve 18 with the first delivery port；
The precipitation mechanism includes sedimentation basin 20 and the mud guard 21 and swash plate 22 that are arranged in sedimentation basin 20, it is described enter
Water pipe 1 is provided with refluxing opening 23, and the refluxing opening 23 is between the first filter screen 6 and the first gate 4, and the two of the sedimentation basin 20
Side is respectively equipped with the second water inlet 24 and the second delivery port 25, and reverse stream pipe 26, institute are provided between the water inlet pipe 1 and sedimentation basin 20
State the second water inlet 24 to connect with refluxing opening 23 by reverse stream pipe 26, the junction of the sedimentation basin 20 and reverse stream pipe 26 is provided with the
Three gates 27, second delivery port 25 are connected by water intaking valve 17 with the first water inlet, and the mud guard 21 is vertically provided at
The side of second water inlet 24, the swash plate 22 have several, and each swash plate 22 is parallel and is placed equidistant in sedimentation basin 20.
Preferably, in order to prevent the muddy water entered in sedimentation basin 20 from stiring and make muddy sedimentation basin 20 because flow velocity is too fast, it is described
It is provided with buffering leather bag 28 in sedimentation basin 20, the buffering leather bag 28 is provided with the 3rd water inlet and the 3rd delivery port, and the described 3rd
The diameter of delivery port is less than the diameter of the 3rd water inlet, and the 3rd water inlet connects with the second water inlet 24.The mud of high flow rate
Water from the second water inlet 24 flow into sedimentation basin 20 when, be introduced into buffering leather bag 28, then from buffering leather bag 28 on the 3rd water outlet
In mouth inflow sedimentation basin 20.
Preferably, in order to collect silt, the bottom of the sedimentation basin 20 is provided with bucket.
Preferably, for the ease of discharging silt, discharge pipeline 29 is provided with the bucket.
Preferably, in order to detect the mud position in sedimentation basin in real time, the top of the bucket is provided with ultrasonic wave mud level meter 30.
Preferably, in order to reduce the clay content of the water entered in water storage box 14, filtered water cover is provided with the sedimentation basin 20
31, the filtered water cover 31 is located at the periphery of the second delivery port 25, and the top of the filtered water cover 31 is provided with opening.
Preferably, in order to ensure the hydraulic turbine normal work, the water inlet pipe 1 is located at the top of outlet pipe 3.
Preferably, in order to limit the moving range of piston 15, leak is prevented, spacing ring is provided with the water storage box 14
32, the spacing ring 32 is located at the lower section of piston 15, and first water inlet and the first delivery port are respectively positioned under spacing ring 32
Side.
Preferably, it is 35-100 millimeters to improve the distance between deposition efficiency, the two neighboring swash plate 22.
Preferably, in order to ensure the intensity of rotating shaft 12 and corrosion resistance, the making material of the rotating shaft 12 is stainless steel.
This prevents that the operation principle of the hydraulic turbine of silting from being：Upper water enters from water inlet pipe 1, after flowing through runner envelope 2
Flowed out from outlet pipe 3.Silt in water is arranged on water inlet pipe 1 and the first filter screen 6 of the junction of runner envelope 2 filters, and works as silt
When accumulating and causing the blocking of water inlet pipe 1, the first gate 4 and the second gate 5 are turned off, and the 3rd gate 27 is opened, now washer
Structure is started working, and its operation principle is：Water intaking valve 17 is closed, and outlet valve 18 is opened, and hydraulic cylinder 16 is by the hydraulic pressure in water storage box 14
Enter in outlet pipe 3, the silt being now blocked between the first gate 4 and the second gate 5 is pressed into sedimentation basin 20, is then intake
Valve 17 is opened, and outlet valve 18 is closed, and hydraulic cylinder 16 controls piston 15 to extract clear water from sedimentation basin 20, and is pressed again by outlet pipe
In 3, until the silt being blocked between the first gate 4 and the second gate 5 is all poured in sedimentation basin.
Compared with prior art, this prevents that the Design of Hydraulic Turbine of silting is ingenious, and feasibility is high, can be into runner
The water of room carries out silt filtering, prevents silt from damaging wheel rotor, and when situation that silt blocks occurs, flushing machine can will
The silt of blocking is poured in sedimentation basin, and so as to effectively be dredged, the clear water in sedimentation basin can backflow to flushing machine again
Water storage box 14 in, realization is rinsed repeatedly, until silt is completely exhausted out.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (10)
- A kind of 1. hydraulic turbine for preventing silting, it is characterised in that including water inlet pipe (1), runner envelope (2), outlet pipe (3), Generating mechanism, flushing machine and precipitation mechanism；The runner envelope (2) is shaped as hollow cylinder, and the runner envelope (2) is horizontally disposed, the both ends of the runner envelope (2) Connected respectively with water inlet pipe (1) with outlet pipe (3), the water inlet pipe (1) is provided with the first gate close to one end of runner envelope (2) (4), the outlet pipe (3) is provided with the second gate (5), the water inlet pipe (1) and runner envelope (2) close to runner envelope (2) one end Junction is provided with the first filter screen (6), and fixed impeller assembly (7), the fixed impeller assembly (7) are provided with the runner envelope (2) It is coaxially disposed with runner envelope (2), the fixed impeller assembly (7) includes retainer ring (8) and is uniformly distributed in retainer ring (8) inner circumferential Stator (9), the periphery of the retainer ring (8) is fixedly connected with the inwall of runner envelope (2)；The generating mechanism includes generator (10), gear-box (11), rotating shaft (12) and wheel rotor (13), the generator (10) and gear-box (11) is located at the outside of runner envelope (2), and the wheel rotor (13) is located at the inside of runner envelope (2), described One end of rotating shaft (12) is arranged with wheel rotor (13), and the other end of the rotating shaft (12) passes through gear-box (11) and generator (10) connect, the rotating shaft (12) and wheel rotor (13) are coaxially disposed with fixed impeller assembly (7)；The flushing machine includes water storage box (14), piston (15) and hydraulic cylinder (16), and the piston (15) is horizontally set on storage In water tank (14), the periphery of the piston (15) and the inwall of water storage box (14) are against the piston (15) and water storage box (14) Inwall be slidably connected, the hydraulic cylinder (16) is arranged on the top of water storage box (14), and the output shaft of the hydraulic cylinder (16) erects Straight down-set, the output shaft of the hydraulic cylinder (16) stretches into the inside of water storage box (14) and is connected with the top of piston (15), The water storage box (14) is provided with the first water inlet and the first delivery port, and first water inlet and the first delivery port are respectively positioned on work The lower section of (15) is filled in, water intaking valve (17) is provided with first water inlet, outlet valve (18), institute are provided with first delivery port State outlet pipe (3) and be provided with rinse mouth (19), the rinse mouth (19) is located between runner envelope (2) and the second gate (5), described Rinse mouth (19) is connected by outlet valve (18) with the first delivery port；The precipitation mechanism includes sedimentation basin (20) and the mud guard (21) and swash plate (22) that are arranged in sedimentation basin (20), institute State water inlet pipe (1) and be provided with refluxing opening (23), the refluxing opening (23) is between the first filter screen (6) and the first gate (4), institute The both sides for stating sedimentation basin (20) are respectively equipped with the second water inlet (24) and the second delivery port (25), the water inlet pipe (1) and precipitation Reverse stream pipe (26) is provided between pond (20), second water inlet (24) is connected by reverse stream pipe (26) with refluxing opening (23), institute The junction for stating sedimentation basin (20) and reverse stream pipe (26) is provided with the 3rd gate (27), and second delivery port (25) passes through water intaking valve (17) connected with the first water inlet, the mud guard (21) is vertically provided at the side of the second water inlet (24), the swash plate (22) there are several, each swash plate (22) is parallel and is placed equidistant in sedimentation basin (20).
- 2. the hydraulic turbine as claimed in claim 1 for preventing silting, it is characterised in that be provided with the sedimentation basin (20) slow Leather bag (28) is rushed, the buffering leather bag (28) is provided with the 3rd water inlet and the 3rd delivery port, the diameter of the 3rd delivery port Less than the diameter of the 3rd water inlet, the 3rd water inlet connects with the second water inlet (24).
- 3. the hydraulic turbine as claimed in claim 1 for preventing silting, it is characterised in that the bottom of the sedimentation basin (20) is set There is bucket.
- 4. the hydraulic turbine as claimed in claim 3 for preventing silting, it is characterised in that be provided with discharge pipeline in the bucket (29)。
- 5. the hydraulic turbine as claimed in claim 4 for preventing silting, it is characterised in that the top of the bucket is provided with ultrasound Ripple mud level meter (30).
- 6. the hydraulic turbine as claimed in claim 5 for preventing silting, it is characterised in that filter is provided with the sedimentation basin (20) Water cover (31), the filtered water cover (31) are located at the periphery of the second delivery port (25), and the top of the filtered water cover (31) is provided with opening.
- 7. the hydraulic turbine as claimed in claim 1 for preventing silting, it is characterised in that the water inlet pipe (1) is located at water outlet Manage the top of (3).
- 8. the hydraulic turbine as claimed in claim 7 for preventing silting, it is characterised in that limit is provided with the water storage box (14) Position ring (32), the spacing ring (32) are located at the lower section of piston (15), and first water inlet and the first delivery port are respectively positioned on limit The lower section of position ring (32).
- 9. the as claimed in claim 1 hydraulic turbine for preventing silting, it is characterised in that the two neighboring swash plate (22) it Between distance be 35-100 millimeters.
- 10. the hydraulic turbine as claimed in claim 1 for preventing silting, it is characterised in that the making material of the rotating shaft (12) Expect for stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434625.8U CN206770090U (en) | 2017-04-24 | 2017-04-24 | A kind of hydraulic turbine for preventing silting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434625.8U CN206770090U (en) | 2017-04-24 | 2017-04-24 | A kind of hydraulic turbine for preventing silting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770090U true CN206770090U (en) | 2017-12-19 |
Family
ID=60634650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720434625.8U Expired - Fee Related CN206770090U (en) | 2017-04-24 | 2017-04-24 | A kind of hydraulic turbine for preventing silting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026501A (en) * | 2018-07-11 | 2018-12-18 | 深圳市安思科电子科技有限公司 | A kind of water generating equipment with choke preventing function |
| CN109630340A (en) * | 2018-12-21 | 2019-04-16 | 西华大学 | A kind of hydraulic turbine with filtering mud sandstone function |
-
2017
- 2017-04-24 CN CN201720434625.8U patent/CN206770090U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026501A (en) * | 2018-07-11 | 2018-12-18 | 深圳市安思科电子科技有限公司 | A kind of water generating equipment with choke preventing function |
| CN109630340A (en) * | 2018-12-21 | 2019-04-16 | 西华大学 | A kind of hydraulic turbine with filtering mud sandstone function |
| CN109630340B (en) * | 2018-12-21 | 2020-05-05 | 西华大学 | Water turbine with slurry sand stone filtering function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180424 |