CN206916714U - A kind of power station drainage system - Google Patents
A kind of power station drainage system Download PDFInfo
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- CN206916714U CN206916714U CN201720446270.4U CN201720446270U CN206916714U CN 206916714 U CN206916714 U CN 206916714U CN 201720446270 U CN201720446270 U CN 201720446270U CN 206916714 U CN206916714 U CN 206916714U
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- drainage system
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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 kind of power station drainage system, drainage system includes sluice and ecological waterproof hole, sluice totally 8 hole, one of sluice emergency gate sluice arch gate with together with is set gradually along water (flow) direction, fan by totally 8 holes 2 for sluice emergency gate, and fan by totally 8 holes 8 for sluice arch gate；Ecological dewatering orifice totally 2 hole, one of ecological dewatering orifice emergency gate ecological dewatering orifice arch gate with together with is set gradually along water (flow) direction, ecological dewatering orifice emergency gate totally 1 hole, share sluice emergency gate, fan by totally 2 holes 2 for ecological dewatering orifice arch gate, drainage system also includes an one-way door type headstock gear, ten hydraulic headstock gears, one-way door type headstock gear is used to control emergency gate to work, and ten hydraulic headstock gears control 8 fan sluice arch gates and 2 to fan ecological dewatering orifice arch gate work respectively；The utility model is easy for installation, operating efficiency is high, anti-foundation settlement and non-deformability are strong.
Description
Technical field
Hydroelectric power station machinery field is the utility model is related to, more particularly to a kind of power station drainage system.
Background technology
It is domestic that more cloth Hydropower Projects are located at Tibet Autonomous Region's Nyingchi County, is《The comprehensive regulation of Buddhist nun's Yanghe Watershed is advised with protection
Draw report》The important step hydropower station of middle recommendation, and the key project of Tibet Autonomous Region " 12 " ENERGY PLANNING.Engineering dam site
Positioned at Nyingchi County Aug. 1st town Duo Bu villages, downstream is far from administrative office of Nyingchi Prefecture location --- and Aug. 1st town 28km, Sichuan-Tibet highway is from left bank
By external traffic convenience.
Engineering main task takes into account irrigation to generate electricity.Engineering hinge is mainly let out by the compound dam of riverbed sand gravel, left bank
The buildings such as big vast lock, ecological dewatering orifice, generating system by piloting water, left secondary dam and fish pass form.4 × 30MW of installed capacity of power station, year
Generated energy 5.06 hundred million kWh, annual utilization hours 4217h.
More cloth Hydropower Plant Reservoir normal pool level 3076m, the following m of storage capacity 65,000,000 of normal pool level3, aggregate storage capacity 85,000,000
m3, it is daily regulation reservoir, regulation storage capacity 13,000,000 m3；Belong to third medium-sized engineering, key construction is 3 grades, secondary structure 4
Level, temporay building are 5 grades；Project Areas basic earthquake intensity is VII degree, and seismic fortification intensity is 8 degree.
More cloth power stations basis overburden cover reaches 350m, has the characteristics of sandy gravel, layer of sand horizontal homogeneous interaction layering,
Accordingly there is the characteristics of strong and weak alternating, soft and hard alternation in barrier performance and foundation bearing capacity, deformation characteristic；Therefore a kind of anti-base is needed
The strong water-power plant drainage system of plinth sedimentation, non-deformability.
Utility model content
The technical problems to be solved in the utility model be to provide it is a kind of it is simple in construction, easy for installation, operating efficiency is high, anti-base
The power station drainage system that plinth settles and non-deformability is strong.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of power station drainage system, drainage system include sluice and ecological waterproof hole, sluice totally 8 hole, along water
Stream direction sets gradually one of sluice emergency gate sluice arch gate with together with, sluice emergency gate totally 8 hole 2
Fan, fan by totally 8 holes 8 for sluice arch gate；Ecological dewatering orifice totally 2 hole, sets gradually one of ecology along water (flow) direction and discharges water
Hole emergency gate ecological dewatering orifice arch gate with together with, ecological dewatering orifice emergency gate totally 1 hole, share sluice accident
Gate, fanned by totally 2 holes 2 for ecological dewatering orifice arch gate, and emergency gate is arranged at before arch gate, and emergency gate is set
Put in emergency gate gate slot, arch gate is arranged in arch gate gate slot；Drainage system also includes a list
To gantry gate hoists and ten hydraulic headstock gears, one-way door type headstock gear is used to control emergency gate to work, and ten hydraulic pressure open
Close machine controls 8 fan sluice arch gates and 2 to fan ecological dewatering orifice arch gate work respectively；Above-mentioned each gate lock
The parting in hole is arranged in the middle part of gate pier；2 hole ecology dewatering orifice overall widths are identical with 1 hole sluice width.
In one embodiment of the present utility model, what sluice, ecological dewatering orifice arch gate were swung when working
Branch hinge uses sphere self-lubricating knuckle bearing.
In one embodiment of the present utility model, frame is supported on by pivoting support in the middle part of the oil cylinder of hydraulic headstock gear
On, frame is arranged on dam body, and head is hung under oil cylinder and is hinged with the hanger on arch gate gate flap, is hinged and is used certainly at two
Lubricate spherical bearing.
In one embodiment of the present utility model, oil cylinder is upper and lower respectively to leave stroke 150mm more than needed.
In one embodiment of the present utility model, drainage system also includes a machine, and door machine turns round provided with 250kN
Hang, revolution, which is hung, is responsible for operation oil cylinder of hydraulic headstock gear maintenance handling；The orbit telescopic seam upstream and downstream of door machine are staggeredly arranged in dam body
The left and right sides of transverse joint, rail joint upstream and downstream position are staggered, and rail joint uses 45 ° of diagonal joints, track at joints of dam
Joint reserves expansion joint 2mm-3mm.
In one embodiment of the present utility model, sluice, the bottom of ecological dewatering orifice emergency gate gate slot are equipped with
Backbone and anti-rail, emergency gate side Di Kan and bottom bank are integral type structure, and with master, anti-flange of rail portion rigid solder, lintel both sides
With backbone side rigid solder, main, anti-each merogenesis internode of rail is bolted and welded in raceway surface.
In one embodiment of the present utility model, sluice, ecological dewatering orifice emergency gate port size be 7m ×
7.73m, head 18m.
In one embodiment of the present utility model, sluice arch gate, port size is 7m × 5.2m, head
18m, cambered surface radius 9m.
In one embodiment of the present utility model, ecological dewatering orifice arch gate, port size be 2.5m ×
5.2m, head 18m, cambered surface radius 9m.
In one embodiment of the present utility model, it is equipped with sluice, ecological dewatering orifice arch gate gate slot
Siding track, arch gate side Di Kan and bottom bank are integral type structure, and are welded with siding track bottom rigid, lintel both sides and siding track
Side rigid solder.
Pass through above-mentioned technical proposal, the beneficial effects of the utility model are：
1st, lock hole parting is arranged in the middle part of gate pier so that each lock hole is complete cast unit, avoids foundation settlement
Or deformation impacts to gate, opening and closing device.
2nd, 2 hole ecology dewatering orifice overall widths are identical with 1 hole sluice width, are divided into two using 1 middle pier, simplify gold
Belong to structural device arrangement, dam facing arrangement is also more succinct.
3rd, the branch hinge swung when sluice, the work of ecological dewatering orifice arch gate uses sphere self-lubricating joint shaft
Hold, can adapt to a certain amount of deformation.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model front view；
Fig. 2 is utility model works schematic diagram；
Corresponding component title of the numeral represented by with letter in figure：
10th, sluice emergency gate (ecological dewatering orifice emergency gate) 11, emergency gate gate slot 20, sluice arc work
Make gate 30, ecological dewatering orifice arch gate 40, arch gate gate slot 50, one-way door type headstock gear 60, liquid
Head is hung under pressure headstock gear 70, lock hole parting 80, gate pier 90, branch hinge 100, pivoting support 110, frame 120, oil cylinder
130th, door machine 131, revolution are hung.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to shown in Fig. 1 and Fig. 2, the utility model discloses a kind of power station drainage system, drainage system includes letting out
Big vast lock and ecological waterproof hole, sluice totally 8 hole, one of flood discharge with together with of sluice emergency gate 10 is set gradually along water (flow) direction
Lock arch gate 20, fan by totally 8 holes 2 for sluice emergency gate, and fan by totally 8 holes 8 for sluice arch gate；Ecological dewatering orifice
Totally 2 hole, one of ecological dewatering orifice emergency gate 10 ecological dewatering orifice arch gate with together with is set gradually along water (flow) direction
30, ecological dewatering orifice emergency gate totally 1 hole, sluice emergency gate is shared, fan by totally 2 holes 2 for ecological dewatering orifice arch gate,
Emergency gate is arranged at before arch gate, and sluice, ecological dewatering orifice emergency gate are arranged on emergency gate gate slot 11
Interior, sluice, ecological dewatering orifice arch gate are arranged in arch gate gate slot 40；Sluice arch gate
20 are used to lead Flood off, can open regulation letdown flow with standard-sized sheet or office；Ecological dewatering orifice arch gate 30 can be complete
Open or office opens, ecological flow is let out dedicated under, meet ecological flow requirement；When sluice, ecological dewatering orifice arc work lock
When door needs to overhaul or accident occurs, door is fallen using one-way door type headstock gear operating accident gate, nonirrigated farmland condition is created, meets arc
The maintenance or emergency maintenance of shape main gate.
Sluice and ecological dewatering orifice arch gate headstock gear are arranged that drainage system also includes one by a machine
One-way door type headstock gear 50 and ten hydraulic headstock gears 60, one-way door type headstock gear 50 are used to control emergency gate to work, and ten
Platform hydraulic headstock gear 60 controls 8 fan sluice arch gates and the ecological dewatering orifice arch gate work of 2 fans respectively.
Above-mentioned each gate lock hole parting 70 is arranged at the middle part of gate pier 80 so that and each lock hole is complete cast unit,
Foundation settlement or deformation is avoided to impact gate, opening and closing device；2 hole ecology dewatering orifice overall widths and 1 hole sluice width
It is identical, it is divided into two using 1 middle pier, simplifies operation of metal structure equipments arrangement, dam facing arrangement is also more succinct.
The branch hinge 90 swung when sluice, the work of ecological dewatering orifice arch gate uses sphere self-lubricating joint shaft
Hold, can adapt to a certain amount of deformation.
It is supported in the middle part of the oil cylinder of hydraulic headstock gear 60 by pivoting support 100 in frame 110, frame 110 is arranged on dam
First 120 are hung on body, under oil cylinder to be hinged with the hanger on sluice, ecological dewatering orifice arch gate gate flap, are hinged at two equal
Using lubricate-free sphere sliding bearing, and oil cylinder is upper and lower respectively leaves stroke 150mm more than needed, and Zona transformans is made up using stroke more than needed
The error come so that oil cylinder, which has, well adapts to deformability.
Drainage system also includes a machine 130, and door machine 130 is provided with 250kN revolutions and hangs 131, and revolution hangs 131 and is responsible for operation
The oil cylinder of hydraulic headstock gear 60 overhauls handling；The orbit telescopic seam upstream and downstream of door machine 130 are staggeredly arranged in the left and right two of transverse joints in dam body
Side, rail joint upstream and downstream position are staggered, and rail joint uses 45 ° of diagonal joints at joints of dam, effective by these measures
The influence for reducing possible settlement deformation and bringing；Rail joint reserves expansion joint 2mm-3mm, cuts down dam body not with this
The left influence that uniform settlement is brought.
Sluice, the bottom of ecological dewatering orifice emergency gate gate slot are equipped with backbone and anti-rail, emergency gate side bottom bank and
Bottom bank is integral type structure, and each with master, anti-flange of rail portion rigid solder, lintel both sides and backbone side rigid solder, main, anti-rail
Merogenesis internode is bolted and welded in raceway surface, and sluice, ecological dewatering orifice are improved by these measures
The integral rigidity and non-deformability of each embedded part of emergency gate gate slot.
Sluice, ecological dewatering orifice emergency gate port size are 7m × 7.73m, head 18m, using plane-welding steel
Gate, the modeling slideway supporting of base steel copper；Emergency gate is dynamic close it is quiet open, move water using water column and close door, after the filling valve water-filling concora crush of door top
Hydrostatic opens door, and opening allows a differential water pressures≤3m, from sluice 1600kN/250kN one-way door type headstock gear main hooks witing hydraulic pressure oneself
Dynamic grasping beam opens and closes.
Sluice arch gate, port size are 7m × 5.2m, and head 18m, main gate is double main beam allotments
Arm configuration, turning hinge formula sealing, cambered surface radius 9m, gate are single suspension centre, are opened and closed by 1250kN/320kN-7.5m hydraulic headstock gears.
Ecological dewatering orifice arch gate, port size are 2.5m × 5.2m, and head 18m, main gate is double main horizontal strokes
Beam allotment arm configuration, turning hinge formula sealing, cambered surface radius 9m, is opened and closed by 800kN/400kN-7.6m hydraulic headstock gears.
Siding track, arch gate side Di Kan and bottom are equipped with sluice, ecological dewatering orifice arch gate gate slot
Bank is integral type structure, and is welded with siding track bottom rigid, lintel both sides and siding track side rigid solder, is carried by these measures
High sluice, the integral rigidity and non-deformability of ecological each embedded part of dewatering orifice arch gate gate slot.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (10)
1. a kind of power station drainage system, drainage system includes sluice and ecological waterproof hole, it is characterised in that sluice is common
8 holes, one of sluice emergency gate sluice arch gate with together with, sluice emergency lock are set gradually along water (flow) direction
Fan by totally 8 holes 2 for door, and fan by totally 8 holes 8 for sluice arch gate；Ecological dewatering orifice totally 2 hole, set gradually together along water (flow) direction
Ecological dewatering orifice emergency gate ecological dewatering orifice arch gate with together with, ecological dewatering orifice emergency gate totally 1 hole, share and let out
Big vast lock emergency gate, fanned by totally 2 holes 2 for ecological dewatering orifice arch gate, and emergency gate is arranged at before arch gate, thing
Therefore gate locating, in emergency gate gate slot, arch gate is arranged in arch gate gate slot；Drainage system also wraps
An one-way door type headstock gear and ten hydraulic headstock gears are included, one-way door type headstock gear is used to control emergency gate to work, and ten
Platform hydraulic headstock gear controls 8 fan sluice arch gates and 2 to fan ecological dewatering orifice arch gate work respectively；It is above-mentioned
The parting in each gate lock hole is arranged in the middle part of gate pier；2 hole ecology dewatering orifice overall widths are identical with 1 hole sluice width.
2. a kind of power station drainage system according to claim 1, it is characterised in that sluice, ecology discharge water radial
The branch hinge that shape main gate is swung when working uses sphere self-lubricating knuckle bearing.
3. a kind of power station drainage system according to claim 1, it is characterised in that in the middle part of the oil cylinder of hydraulic headstock gear
It is supported on by pivoting support in frame, frame is arranged on dam body, and head and hanging on arch gate gate flap are hung under oil cylinder
Ear is hinged, and is hinged at two and is used lubricate-free sphere sliding bearing.
A kind of 4. power station drainage system according to claim 3, it is characterised in that oil cylinder is upper and lower respectively leave it is more than needed
Stroke 150mm.
5. a kind of power station drainage system according to claim 1, it is characterised in that drainage system also includes one
Machine, door machine are provided with 250kN revolutions and hung, and revolution, which is hung, is responsible for operation oil cylinder of hydraulic headstock gear maintenance handling；The rail telescopic of door machine
Seam upstream and downstream are staggeredly arranged staggers in the left and right sides of transverse joints in dam body, rail joint upstream and downstream position, and rail joint is in dam body
45 ° of diagonal joints are used at parting, rail joint reserves expansion joint 2mm-3mm.
6. a kind of power station drainage system according to claim 1, it is characterised in that sluice, ecological dewatering orifice thing
Therefore the bottom of gate recess is equipped with backbone and anti-rail, emergency gate side Di Kan and bottom bank are integral type structure, and with master, anti-rail
Bottom rigid is welded, and lintel both sides and backbone side rigid solder, main, anti-each merogenesis internode of rail are bolted and in track
Welded on surface.
7. a kind of power station drainage system according to claim 1, it is characterised in that sluice, ecological dewatering orifice thing
Therefore gate port size is 7m × 7.73m, head 18m.
A kind of 8. power station drainage system according to claim 1, it is characterised in that sluice arch gate,
Port size is 7m × 5.2m, head 18m, cambered surface radius 9m.
A kind of 9. power station drainage system according to claim 1, it is characterised in that ecological dewatering orifice arc work lock
Door, port size is 2.5m × 5.2m, head 18m, cambered surface radius 9m.
10. a kind of power station drainage system according to claim 1, it is characterised in that sluice, ecology discharge water radial
Siding track is equipped with shape main gate gate slot, arch gate side Di Kan and bottom bank are integral type structure, and with siding track bottom
Rigid solder, lintel both sides and siding track side rigid solder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446270.4U CN206916714U (en) | 2017-04-26 | 2017-04-26 | A kind of power station drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446270.4U CN206916714U (en) | 2017-04-26 | 2017-04-26 | A kind of power station drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206916714U true CN206916714U (en) | 2018-01-23 |
Family
ID=61306043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720446270.4U Active CN206916714U (en) | 2017-04-26 | 2017-04-26 | A kind of power station drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206916714U (en) |
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2017
- 2017-04-26 CN CN201720446270.4U patent/CN206916714U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tan Daji Inventor after: Guo Fuquan Inventor after: Qi Linpan Inventor after: Sun Danxia Inventor after: Liu Shaojuan Inventor after: Li Junqiang Inventor before: Tan Daji Inventor before: Guo Fuquan Inventor before: Qi Linpan Inventor before: Kong Danxia Inventor before: Liu Shaojuan Inventor before: Li Junqiang |