CN108867570A - A kind of water engineering facility overflow anti-clogging dam body structure - Google Patents
A kind of water engineering facility overflow anti-clogging dam body structure Download PDFInfo
- Publication number
- CN108867570A CN108867570A CN201810904561.2A CN201810904561A CN108867570A CN 108867570 A CN108867570 A CN 108867570A CN 201810904561 A CN201810904561 A CN 201810904561A CN 108867570 A CN108867570 A CN 108867570A
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- Prior art keywords
- dam
- wasteway
- pier
- gate
- clogging
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/14—Rotors having adjustable blades
- F03B3/145—Mechanisms for adjusting the blades
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention discloses a kind of water engineering facility overflow anti-clogging dam body structure, including dam crest body, body and dam bottom body in dam, gate pier is equipped with above dam crest body, gate is equipped in gate pier, the bridge formation for installing gate opening/closing equipment is equipped with above gate pier, it builds bridge and is equipped with control room above, it is equipped with the first wasteway and the second wasteway in dam from top to bottom in vivo, dam bottom is equipped with third wasteway and sand discharge road from top to bottom in vivo, dam bottom body right part is equipped with bottom pier, it is the anti-curved line segment in lower part between bottom pier and dam crest body, generating set room is equipped with above the pier of bottom, paddle wheel hydroelectric generation machine rotor is equipped with above generating set room, left part is equipped with the screw transmission strap of conveying sand in sand discharge road.The present invention is equipped with sand discharge apparatus, and sand discharge flood carrying capacity is strong, has power generator, water storage height is big, easy to maintenance.
Description
Technical field
The present invention relates to hydraulic engineering technical field more particularly to a kind of water engineering facility overflow anti-clogging dam bodies
Structure.
Background technique
Currently, for controlling and deploying the surface water and groundwater of nature, reach the work removing the evil emerging sharp purpose and building
Journey, also referred to as Hydraulic Projects；Water is human being's production and the essential precious resources of living, but the state of its naturally occurring and endless
The needs for meeting the mankind entirely, only build hydraulic engineering, just can control water flow, prevent flood, and carry out the adjusting of water
And distribution, to meet people's lives and production to the needs of water resource, wherein common overfall dam generally by concrete or grouts
Stone is built up, and has overflow gravity dam, overflow arch dam, overflow buttress dam and overflow earth and rockfill dam by dam type；The latter be only limitted to spillwag chute and
The weir that base of dam has reliable protection facility, discharge per unit width smaller can satisfy the needs of people's daily life, to such water conservancy
The demand of engineering is growing.A kind of water engineering facility overflow anti-clogging water is disclosed in patent No. CN201721016118.9
Dam dam structure, including sequentially connected upper dam body, lower dam body, flood and sand discharging road and concrete cut from top to bottom, it is described
The upper surface of upper dam body is fixedly connected with flood control dam, and the lower dam body is fixedly connected on the lower end surface of dam body, the lower dam body
In be connected with flood discharge sand road, overflow runner and underflow runner in turn from top to bottom；The lower dam body by concrete cut and
Riverbed is fixedly connected, and the left side of the overflow runner and underflow runner is fixedly installed with anti-blocking filter plate and passes through the sealing lock of setting
Door and control valve effectively increase the effect of flood discharge and the overflow operation that maintenance dam is daily；Pass through the anti-blocking filter plate of setting, tool
Guaranteed flushing effect and the function of preventing line clogging；Inventive structure science, rationally, overflow operation is stablized, anti-blocking for design
Property is good, practical.But the invention, without sand discharge apparatus, capability of sediment outflow is weaker, easy sediment siltation causes flood carrying capacity to decline,
And it also has water storage height smaller, inconvenient maintenance, the shortcomings that cannot utilizing water for producing electric power.
Summary of the invention
The invention solves the above-mentioned problems of the prior art, provide a kind of water engineering facility overflow anti-clogging dam
Dam structure is equipped with sand discharge apparatus, and sand discharge flood carrying capacity is strong, has power generator, water storage height is big, easy to maintenance.
The technical scheme adopted by the invention to solve the technical problem：This water engineering facility overflow anti-clogging dam body
Body and dam bottom body in structure, including dam crest body, dam are equipped with gate pier above the dam crest body, are equipped with gate, gate lower part in gate pier
It is equipped with the bridge formation for installing gate opening/closing equipment equipped with flowmeter, above the gate pier, builds bridge and is equipped with control room above, it is described
Bridge formation left part sets water-level gauge, and the dam crest body is equipped with top overflow curved section, is equipped with first from top to bottom in vivo in the dam and overflows
Runner and the second wasteway, body is equipped with middle straight line section in the dam, and the dam bottom is equipped with third overflow from top to bottom in vivo
Road and sand discharge road, the dam bottom body right part be equipped with bottom pier, between the bottom pier and dam crest body be the anti-curved line segment in lower part, it is described in
Between straightway it is tangent with the anti-curved line segment in top overflow curved section and lower part respectively, above the bottom pier be equipped with generating set room,
Paddle wheel hydroelectric generation machine rotor is equipped with above the generating set room, it is anti-curved that the paddle wheel hydroelectric generation machine rotor is located at lower part
Above line segment, dam bottom body is fixedly connected by concrete foundation wall with riverbed, and the concrete foundation wall is located at below the body of dam bottom
Both sides, it is intermediate below the body of the dam bottom to be equipped with reverse osmosis filter plate, in first wasteway, the second wasteway and third wasteway
Left part is equipped with the cut-off valve and flowmeter of the filter screen positioned at entrance, control opening and closing, and the third wasteway right part outlet is set
There is filter screen, left part is equipped with the screw transmission strap of conveying sand in the sand discharge road, is equipped with above the screw transmission strap import
Mud detection is counted, and right part is equipped with cut-off valve in the sand discharge road, and the mud detection meter, water-level gauge and flowmeter are all connected with control
Room.
In order to further perfect, the paddle wheel hydroelectric generation machine rotor includes shaft, and roller, roller week are equipped with above shaft
Uniformly distributed several rows of cradling piece on side is rotation clamping between the cradling piece and roller, and the cradling piece other end connects rectangle
Blade, be equipped with linkage spur gear and linkage bevel gear in the middle part of the cradling piece from outer end to inner end, the cradling piece is the same as arranging it
Between by linkage spur gear connection, described the one week cradling piece in roller one end adjacent by linkage bevel gear connect, the roller
Wherein a root bottom part is equipped with driving spur gear to the sub- one week cradling piece in one end, and driven spur gear connects drive rack, drive rack
Connection push-and-pull solenoid valve, the push-and-pull solenoid valve are located at roller inner.
Further perfect, the reverse osmosis filter plate uses engineering plastics material, and depth is deeper than concrete foundation wall.
Further perfect, first wasteway is made of left side horizontal linear section and the right oblique line section, and described first overflows
Runner left side horizontal linear section sets filter screen, cut-off valve and flowmeter, and the tangent lower part of oblique line section is anti-on the right of first wasteway
Curved line segment.
Further perfect, second wasteway is integrally in the Z-shaped three-stage structure for deformation, head section curve level and is equipped with
Filter screen, cut-off valve and flowmeter, the anti-curved line segment minimum point in the tangent lower part of endpiece.
Further perfect, the top overflow curved section is WES curve.
The invention has the advantages that：The present invention is equipped with gate, and water storage height is big, is easy maintenance；It is sent out equipped with paddle wheel waterpower
Rotor can make full use of water resource and generate electricity, clean and environmental protection, moreover it is possible to smooth water flow；Equipped with three wasteways；Flood discharge
Ability is strong；Equipped with sand discharge road and screw transmission strap, capability of sediment outflow is strong, is equipped with reverse osmosis filter plate and concrete foundation wall, and dam bottom is firm,
It is not easy soil erosion, paddle wheel hydroelectric generation rotor blade can be packed up automatically, and safety is conducive to flood discharge again.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is paddle wheel hydroelectric generation machine rotor figure of the invention；
Fig. 3 is paddle wheel hydroelectric generator rotor local enlarged drawing of the invention.
Description of symbols：1, control room, 2, bridge formation, 3, gate pier, 4, gate, 5, flowmeter, 6, dam crest body, 7, first overflows
Runner, 8, body in dam, the 9, second wasteway, 10, dam bottom body, 11, paddle wheel hydroelectric generation machine rotor, 12, generating set room, 13,
Bottom pier, 14, third wasteway, 15, sand discharge road, 16, concrete foundation wall, 17, reverse osmosis filter plate, 18, screw transmission strap, 19, silt
Mud detection meter, 20, filter screen, 21, cut-off valve, 22, water-level gauge, 23, blade, 24, cradling piece, 25, linkage spur gear, 26, connection
Dynamic bevel gear, 27, roller, 28, shaft, 29, driven spur gear, 30, rack gear, 31, push-and-pull solenoid valve, 32, top overflow curve
Section, 33, middle straight line section, 34, the anti-curved line segment in lower part, 35, riverbed, 36, river water.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings：
Referring to attached drawing：This water engineering facility overflow anti-clogging dam body structure in the present embodiment, including dam crest body 6, dam
Middle body 8 and dam bottom body 10, the dam crest body 6 are equipped with gate pier 3 above, gate 4 are equipped in gate pier 3, and 4 lower part of gate is equipped with flowmeter
5, the gate pier 3 is equipped with the bridge formation 2 for installing 4 opening and closing device of gate above, builds bridge 2 above equipped with control room 1, the bridge formation
2 left parts set water-level gauge 22, and the dam crest body 6 is equipped with top overflow curved section 32, is equipped with first in the dam in body 8 from top to bottom
Wasteway 7 and the second wasteway 9, body 8 is equipped with middle straight line section 33 in the dam, is equipped with from top to bottom in dam bottom body 10
Third wasteway 14 and sand discharge road 15, body 10 right part in the dam bottom is equipped with bottom pier 13, under being between the bottom pier 13 and dam crest body 6
The anti-curved line segment 34 in portion, the middle straight line section 33 is tangent with the anti-curved line segment 34 in top overflow curved section 32 and lower part respectively,
The bottom pier 13 is equipped with generating set room 12 above, and the generating set room 12 is equipped with paddle wheel hydroelectric generation machine rotor 11 above,
The paddle wheel hydroelectric generation machine rotor 11 is located above the anti-curved line segment 34 in lower part, and dam bottom body 10 passes through concrete foundation wall 16
It is fixedly connected with riverbed, the concrete foundation wall 16 is located at the both sides below of dam bottom body 10, and dam bottom body 10 is intermediate below to be equipped with
Reverse osmosis filter plate 17, left part is equipped with positioned at entrance in first wasteway 7, the second wasteway 9 and third wasteway 14
The cut-off valve 21 and flowmeter 5 that filter screen 20, control are opened and closed, 14 right part of the third wasteway outlet are equipped with filter screen 20, institute
The screw transmission strap 28 that left part in sand discharge road 15 is equipped with conveying sand is stated, mud is equipped with above 28 import of screw transmission strap and examines
Meter 19 is surveyed, right part is equipped with cut-off valve 21 in the sand discharge road 15, and the mud detection meter 19, water-level gauge 22 and flowmeter 5 connect
Connect control room 1.
In order to further perfect, the paddle wheel hydroelectric generation machine rotor 11 includes shaft 28, and shaft 28 is equipped with roller above
27, uniformly distributed several rows of cradling piece 24 on 27 periphery of roller is rotation clamping, cradling piece between the cradling piece 24 and roller 27
24 other ends connect rectangular blade 23, and 24 middle part of cradling piece is equipped with linkage spur gear 25 and linkage from outer end to inner end
Bevel gear 26, the cradling piece 24 are connected between row by linkage spur gear 25, the 27 one week cradling piece in one end of roller
24 adjacent are connected by linkage bevel gear 26, and wherein a root bottom part is equipped with driving to the 27 one week cradling piece in one end 24 of roller
Spur gear 29, driven spur gear 29 connect drive rack 30, the connection push-and-pull solenoid valve 31 of drive rack 30, the push-and-pull solenoid valve
31 are located inside roller 27.
The reverse osmosis filter plate 17 uses engineering plastics material, and depth is deeper than concrete foundation wall 16.
First wasteway 7 is made of left side horizontal linear section and the right oblique line section, 7 left side water of the first wasteway
Flat level sets filter screen 20, cut-off valve 21 and flowmeter 5, and 7 the right tangent lower part of oblique line section of the first wasteway is anti-curved
Line segment 34.
The whole Z-shaped three-stage structure in for deformation of second wasteway 9, head section curve level and be equipped with filter screen 20,
Cut-off valve 21 and flowmeter 5, anti-curved 34 minimum point of line segment in the tangent lower part of endpiece.
The top overflow curved section 32 is WES curve.
Working principle：When general water level, third wasteway 14 and gate 4 are closed, the first wasteway 7 and the second wasteway 9
Cut-off valve 21 open, water flow pass through, paddle wheel hydroelectric generation machine rotor 11 rotate, generating set room 12 generate electricity, when water-level gauge 22
When detecting that 36 high water level of river water, detection 36 flow of river water of flowmeter 5 are excessive, control room 1 controls third wasteway 14 and gate 4
It opens, improves flood discharge efficiency, third wasteway 14 can also become fish migration channel, when mud detection meter 19 detects bottom
When sediment siltation is excessive, the starting of screw transmission strap 18 in sand discharge road 15, cut-off valve 21 are opened, and screw transmission strap 18 arranges silt
It walks, improves flood discharge efficiency.
11 blade 23 of paddle wheel hydroelectric generation machine rotor packs up principle：When paddle wheel hydroelectric generation machine rotor 11 overloads or needs fastly
When fast flood discharge, push-and-pull solenoid valve 31 starts, and pulls drive rack 30, and driven spur gear 29 is driven to rotate, the rotation of cradling piece 24 90
Degree is driven by linkage spur gear 25 and linkage bevel gear 26, and all blades 23 rotate 90 degree, paddle wheel hydroelectric generation machine rotor 11
Revolving speed decline, flood carrying capacity are reinforced, and extend the paddle wheel hydroelectric generator service life.
Although the present invention has been illustrated and described with reference to preferred embodiments, this profession ordinary skill
Personnel are it is to be appreciated that within the scope of the claims, can make various variation in form and details.
Claims (6)
1. a kind of water engineering facility overflow anti-clogging dam body structure, including dam crest body（6）, body in dam（8）With dam bottom body
（10）, it is characterized in that：The dam crest body（6）It is equipped with gate pier above（3）, gate pier（3）It is interior to be equipped with gate（4）, gate（4）Lower part is set
There is flowmeter（5）, the gate pier（3）It is equipped with above for installing gate（4）The bridge formation of opening and closing device（2）, build bridge（2）It sets above
There is control room（1）, the bridge formation（2）Left part sets water-level gauge（22）, the dam crest body（6）Equipped with top overflow curved section（32）,
Body in the dam（8）It is inside equipped with the first wasteway from top to bottom（7）With the second wasteway（9）, body in the dam（8）In being equipped with
Between straightway（33）, dam bottom body（10）It is inside equipped with third wasteway from top to bottom（14）With sand discharge road（15）, the dam bottom
Body（10）Right part is equipped with bottom pier（13）, the bottom pier（13）With dam crest body（6）Between be the anti-curved line segment in lower part（34）, it is described in
Between straightway（33）Respectively with top overflow curved section（32）With the anti-curved line segment in lower part（34）It is tangent, the bottom pier（13）Above
Equipped with generating set room（12）, the generating set room（12）It is equipped with paddle wheel hydroelectric generation machine rotor above（11）, the paddle wheel
Hydroelectric generation machine rotor（11）Positioned at the anti-curved line segment in lower part（34）Above, dam bottom body（10）Pass through concrete foundation wall（16）
It is fixedly connected with riverbed, the concrete foundation wall（16）Positioned at dam bottom body（10）Both sides below, dam bottom body（10）In below
Between be equipped with reverse osmosis filter plate（17）, first wasteway（7）, the second wasteway（9）With third wasteway（14）Interior left part is equal
Equipped with the filter screen for being located at entrance（20）, control opening and closing cut-off valve（21）And flowmeter（5）, the third wasteway（14）It is right
Portion outlet is equipped with filter screen（20）, the sand discharge road（15）Interior left part is equipped with the screw transmission strap of conveying sand（28）, the spiral shell
Revolve conveyer belt（28）Mud detection meter is equipped with above import（19）, the sand discharge road（15）Interior right part is equipped with cut-off valve（21）, institute
State mud detection meter（19）, water-level gauge（22）And flowmeter（5）It is all connected with control room（1）.
2. a kind of water engineering facility overflow anti-clogging dam body structure according to claim 1, it is characterized in that：It is described
Paddle wheel hydroelectric generation machine rotor（11）Including shaft（28）, shaft（28）It is equipped with roller above（27）, roller（27）On periphery
The several rows of cradling piece of cloth（24）, the cradling piece（24）With roller（27）Between for rotation clamping, cradling piece（24）The other end
Connect rectangular blade（23）, the cradling piece（24）Middle part is equipped with linkage spur gear from outer end to inner end（25）It is bored with linkage
Gear（26）, the cradling piece（24）Pass through linkage spur gear between same row（25）Connection, the roller（27）One end one week
Cradling piece（24）Adjacent passes through linkage bevel gear（26）Connection, the roller（27）The one week cradling piece in one end（24）Wherein one
Root bottom part is equipped with driving spur gear（29）, driven spur gear（29）Connect drive rack（30）, drive rack（30）Connection push-and-pull
Solenoid valve（31）, the push-and-pull solenoid valve（31）Positioned at roller（27）It is internal.
3. a kind of water engineering facility overflow anti-clogging dam body structure according to claim 1, it is characterized in that：It is described
Reverse osmosis filter plate（17）Using engineering plastics material, depth is deeper than concrete foundation wall（16）.
4. a kind of water engineering facility overflow anti-clogging dam body structure according to claim 1, it is characterized in that：It is described
First wasteway（7）It is made of left side horizontal linear section and the right oblique line section, first wasteway（7）Left side horizontal linear section
If filter screen（20）, cut-off valve（21）And flowmeter（5）, first wasteway（7）The right tangent lower part of oblique line section is anti-curved
Line segment（34）.
5. a kind of water engineering facility overflow anti-clogging dam body structure according to claim 1, it is characterized in that：It is described
Second wasteway（9）Entirety is in the Z-shaped three-stage structure for deformation, head section curve level and equipped with filter screen（20）, cut-off valve
（21）And flowmeter（5）, the anti-curved line segment in the tangent lower part of endpiece（34）Minimum point.
6. a kind of water engineering facility overflow anti-clogging dam body structure according to claim 1, it is characterized in that：It is described
Top overflow curved section（32）For WES curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904561.2A CN108867570A (en) | 2018-08-09 | 2018-08-09 | A kind of water engineering facility overflow anti-clogging dam body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904561.2A CN108867570A (en) | 2018-08-09 | 2018-08-09 | A kind of water engineering facility overflow anti-clogging dam body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108867570A true CN108867570A (en) | 2018-11-23 |
Family
ID=64317739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810904561.2A Withdrawn CN108867570A (en) | 2018-08-09 | 2018-08-09 | A kind of water engineering facility overflow anti-clogging dam body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867570A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359433A (en) * | 2019-07-23 | 2019-10-22 | 焦雷 | A kind of reservoir dam flood discharge automatic protection structure and its application method |
| CN111691378A (en) * | 2020-07-02 | 2020-09-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and structure for reducing frequent opening of flood discharge working gate of radial-flow power station |
| CN112064589A (en) * | 2020-09-18 | 2020-12-11 | 青海师范大学 | A ecological overflow dam that permeates water for quality of water purifies |
| CN112593530A (en) * | 2020-12-04 | 2021-04-02 | 广东九潮建设有限公司 | Hydraulic engineering is with breakwater structure |
| CN112921893A (en) * | 2021-03-04 | 2021-06-08 | 邵烨 | Concrete building device suitable for straight line abrupt groove flood discharge groove |
| CN114517466A (en) * | 2022-02-22 | 2022-05-20 | 徐立成 | Hydraulic safety flood discharge power generation equipment |
| CN115075203A (en) * | 2022-05-25 | 2022-09-20 | 中国电建市政建设集团有限公司 | Novel guide plug type sand flushing gate |
| CN115387290A (en) * | 2022-08-22 | 2022-11-25 | 黄河水利职业技术学院 | Hydraulic and hydroelectric engineering overflow dam structure |
-
2018
- 2018-08-09 CN CN201810904561.2A patent/CN108867570A/en not_active Withdrawn
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359433A (en) * | 2019-07-23 | 2019-10-22 | 焦雷 | A kind of reservoir dam flood discharge automatic protection structure and its application method |
| CN111691378A (en) * | 2020-07-02 | 2020-09-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and structure for reducing frequent opening of flood discharge working gate of radial-flow power station |
| CN111691378B (en) * | 2020-07-02 | 2021-11-05 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and structure for reducing frequent opening of flood discharge working gate of radial-flow power station |
| CN112064589A (en) * | 2020-09-18 | 2020-12-11 | 青海师范大学 | A ecological overflow dam that permeates water for quality of water purifies |
| CN112593530A (en) * | 2020-12-04 | 2021-04-02 | 广东九潮建设有限公司 | Hydraulic engineering is with breakwater structure |
| CN112593530B (en) * | 2020-12-04 | 2022-05-31 | 广东九潮建设有限公司 | Hydraulic engineering is with breakwater structure |
| CN112921893B (en) * | 2021-03-04 | 2022-08-30 | 山东仁和天祥市政工程有限公司 | Concrete building device suitable for straight line abrupt groove flood discharge groove |
| CN112921893A (en) * | 2021-03-04 | 2021-06-08 | 邵烨 | Concrete building device suitable for straight line abrupt groove flood discharge groove |
| CN114517466A (en) * | 2022-02-22 | 2022-05-20 | 徐立成 | Hydraulic safety flood discharge power generation equipment |
| CN115075203A (en) * | 2022-05-25 | 2022-09-20 | 中国电建市政建设集团有限公司 | Novel guide plug type sand flushing gate |
| CN115075203B (en) * | 2022-05-25 | 2023-07-14 | 中国电建市政建设集团有限公司 | Novel flow guide plug type sand washing gate |
| CN115387290A (en) * | 2022-08-22 | 2022-11-25 | 黄河水利职业技术学院 | Hydraulic and hydroelectric engineering overflow dam structure |
| CN115387290B (en) * | 2022-08-22 | 2023-10-27 | 黄河水利职业技术学院 | Hydraulic and hydroelectric engineering overflow dam structure |
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Application publication date: 20181123 |
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| WW01 | Invention patent application withdrawn after publication |