CN106320312A - Water-saving ship lock and ship lockage method thereof - Google Patents
Water-saving ship lock and ship lockage method thereof Download PDFInfo
- Publication number
- CN106320312A CN106320312A CN201610829284.4A CN201610829284A CN106320312A CN 106320312 A CN106320312 A CN 106320312A CN 201610829284 A CN201610829284 A CN 201610829284A CN 106320312 A CN106320312 A CN 106320312A
- Authority
- CN
- China
- Prior art keywords
- water
- gate
- lock chamber
- lock
- ship
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C1/00—Locks or dry-docks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C1/00—Locks or dry-docks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass
- E02C1/06—Devices for filling or emptying locks
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Landscapes
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses a water-saving ship lock. The ship lock comprises a control lock chamber, a scheduling lock chamber, an upstream control lock gate set mounted between the control lock chamber and the upstream water level, a downstream control lock gate set mounted between the scheduling lock chamber and the downstream water level, a water adjusting lock gate set mounted in the control lock chamber and used for adjusting the water amount and the water level in the control lock chamber and a draining system mounted in the control lock chamber. Through cooperation of the water adjusting lock door and a water suction pump in the draining system, the upstream and the downstream water level difference of the control lock door and the water amount difference in the adjusting lock chamber can be used for controlling the water level of a ship during sailing, it can be ensured that the upstream water amount cannot excessively flow in the downstream side while the ship stably passes through the lock door, and therefore water consumption during ship navigation can be saved. The invention further provides a ship lockage method of the water-saving ship lock. Stable running can be ensured.
Description
Technical field
The invention belongs to hydraulic engineering technical field, be specifically related to a kind of water saving lock and ship lockage method thereof.
Background technology
In China, when ordinary ships needs the boundary by river upstream and downstream, general hydraulic engineering can arrange ship lock device
Auxiliary ship colleague, common ship lock, it is to utilize twice even multiple tracks gate, discharges water to upstream and downstream the most successively, it is ensured that ship
Water level reach consistent successively with the water levels of upstream and downstream inside and outside gate respectively, thus realize smooth at the different water level waters surface of ship
Current.There is upstream in dry season, substantial amounts of river water shortage in China, but needs to ensure bigger Navigation capacity, and above-mentioned common ship
Brake gear once can release substantial amounts of water resource to downstream river course, causes the biggest waste, and have impact on the water-retention of upstream
Amount.
Summary of the invention
For above-mentioned deficiency, the invention provides a kind of water saving lock and ship lockage method thereof, it is possible to effectively reduce
The water yield from inflow downstream, upstream during lock emptying, do not affect ship current on the premise of, substantial amounts of decrease because ship
The upstream water yield that is current and that cause runs off.
For achieving the above object, present invention employs techniques below scheme:
A kind of water saving lock, including intercommunication control lock chamber, scheduling lock chamber, be arranged between control lock chamber and upper pond level
Upstream regulating gate group, be arranged on and control lock chamber controls the water transfer lock of water yield water level in lock chamber and scheduling lock chamber for regulating
Door group, and it is arranged on the drainage system controlled in lock chamber；Described drainage system leads to upper pond level.
Preferably, described upstream regulating gate group includes being fixedly mounted on the upstream control controlling lock chamber with upper water contact jaw
Check door and upstream direct lifting type gate slot, upstream regulating gate upstream relative direct lifting type gate slot vertical lift carries out opening a sluice gate or barrier gate；
It is straight with the downstream regulating gate of downstream water contact jaw and downstream that described downstream regulating gate group includes being fixedly mounted on scheduling lock chamber
Lift-type gate slot, downstream regulating gate opposite downstream direct lifting type gate slot vertical lift carries out opening a sluice gate or barrier gate.
Preferably, described water transfer gate group includes being arranged on the horizontally sliding door groove, slidably of scheduling lock chamber wall both sides
The water transfer gate direct lifting type gate slot being arranged on horizontally sliding door groove, be moveably mounted on water transfer gate direct lifting type gate slot
Water transfer gate；In an initial condition, water transfer gate and upstream regulating gate next-door neighbour；Under the regulating gate open mode of upstream,
Water transfer gate becomes away from upstream regulating gate and controls lock chamber and the demarcation line of scheduling lock chamber.
Further, it is provided with bottom described water transfer gate for controlling its power set resetted, on described water transfer gate
Locking device between being provided with bottom water transfer gate and scheduling lock chamber.
Further, described power set include the motor providing power and connect the biography of motor and water transfer gate
Dynamic chain.
Preferably, described drainage system include being arranged on the osculum bottom scheduling lock chamber, in be located in osculum take out
Water pump；Water in scheduling lock chamber is evacuated to upstream by osculum by suction pump.
Present invention also offers a kind of ship lockage method of water saving lock, comprise the steps:
When S1, ship lock are original state, controlling lock chamber equal with the level of tail water with scheduling lock chamber middle water level, upstream controls lock
Door, downstream regulating gate, water transfer gate are in closed mode, and water transfer gate is its immediate after being positioned at upstream regulating gate；
S2, when ship lock to be passed through is navigated in upstream, open upstream regulating gate, the water pressure relying on water-head to cause promotes
Water transfer lock downstream slides until two lock chamber water levels are equal in upper pond level, and by water transfer gate lock, now navigates and can enter
Control lock chamber to wait；Being then shut off upstream regulating gate, open water transfer gate, ship enters scheduling lock chamber；Close water transfer gate,
Opening water discharge hole, draws back upper river by suction pump by the water controlled in lock chamber, and makes water level be less than downstream water depth, now solve
Lock water transfer gate, relies on the water pressure in scheduling lock chamber and ship weight, by slow for water transfer gate pushed home；If hydraulic pressure can not completely
The motor opening bottom setting assists water transfer gate pushed home, and now ship lock restPoses, opens downstream control
Check door can allow ship smoothly pass；
When downstream ship ship lock to be passed through, the most directly open downstream regulating gate, make ship enter scheduling lock chamber, close
Open upstream regulating gate after closing downstream regulating gate, utilize water pressure pushing water transfer gate to raise scheduling lock chamber water level, treat two
Lock chamber water level is consistent, opens after water transfer gate sails control lock chamber into by ship and directly sails upper river into, finally by above-mentioned draining
Step is closed each gate and is carried out draining, finally returns to original state.
The beneficial effects of the present invention is:
1) ship lock of the present invention is provided with two-stage lock chamber (for controlling lock chamber, scheduling lock chamber) and three grades of gates (for upstream control
Gate, water transfer gate, downstream regulating gate), by three grades of gates and the control of suction pump, in scheduling lock chamber, the water yield is not
In the case of change, utilize the horizontal displacement of water transfer gate that the water level in two-stage lock chamber is adjusted, it is achieved ship is passed through,
And the water of whole process upstream only has enough to meet the need between lock chamber and upstream controlling, may not flow into downstream, it is possible to effective save logical
The consumption of the upstream water yield during boat.
2) the inventive method achieves the smooth lockage that upstream and downstream is navigated by water saving lock, it is ensured that ship lock of the present invention steady
Fixed operation, makes the present invention have the application prospect of excellence.
Accompanying drawing explanation
Fig. 1 is the structural representation of ship lock of the present invention.
Fig. 2 is the schematic diagram that ship lock of the present invention carries out opening a sluice gate and drawing out some water in upstream.
Fig. 3 is the schematic diagram that ship lock of the present invention carries out water yield recovery.
In figure, the implication of label symbol is as follows:
1-controls lock chamber 2-scheduling lock chamber 3-upstream regulation and control gate group
Regulating gate 31-upstream, 30-upstream direct lifting type gate slot 4-Downstream regulatory gate group
Regulating gate 41-downstream, 40-downstream direct lifting type gate slot 5-water transfer gate group
50-horizontally sliding door groove 51-water transfer gate direct lifting type gate slot 52-water transfer gate
53-power set 54-locking device 6-drainage arrangement 60-osculum
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the present invention is clearly and completely retouched
State.Following example are only used for clearly illustrating technical scheme, and can not limit the guarantor of the present invention with this
Protect scope.
As shown in Figures 1 to 3, for a kind of water saving lock, including control lock chamber 1, the scheduling lock chamber 2 of intercommunication, it is arranged on control
Upstream regulating gate group 3 between lock chamber 1 and upper pond level, is arranged in control lock chamber 1 for regulating control lock chamber 1 and scheduling
The water transfer gate group 5 of respective water yield water level in lock chamber 2, and it is arranged on the drainage system 6 controlled in lock chamber；Described drainage system
6 lead to upper pond level.
Upstream regulating gate group 3, including upstream regulating gate 30 and direct lifting type gate slot 31, the two is fixedly mounted on control lock
One end that room 1 contacts with upper water, upstream regulating gate 30 can be along direct lifting type gate slot 31 vertical lift to complete to open a sluice gate and close
The action of lock, thus realize the partition to water and intercommunication；Described downstream regulating gate group 4, including downstream regulating gate 40 with straight
Lift-type gate slot 41, the two is fixedly mounted on dispatches one end that lock chamber 2 contacts with downstream water, and downstream regulating gate 40 can be along going straight up to
Formula gate slot 41 vertical lift is to complete to open a sluice gate the action with barrier gate, thus realizes the partition to water and intercommunication.
Water transfer gate group 5, including being arranged on the horizontally sliding door groove 50 dispatching lock chamber 2 wall both sides, can be slidably mounted at
Water transfer gate direct lifting type gate slot 51 on horizontally sliding door groove 50, is movably mounted to the tune on water transfer gate direct lifting type gate slot 51
Sluice gate 52, under original state (state that two lock chamber middle water levels are equal with the level of tail water, three grades of gates are in closedown), adjusts
Sluice gate 52 is close to upstream regulating gate 30；Under upstream regulating gate 30 open mode, water transfer gate 52 is controlled away from upstream
Check door 30 becomes and controls lock chamber 1 and the demarcation line of scheduling lock chamber 2.
It is arranged on the power set 53 bottom water transfer gate 52, between being arranged on bottom water transfer gate 52 and scheduling lock chamber 2
Locking device 54.Power set 53 include the motor 530 providing power and connect the biography of motor and water transfer gate 52
Dynamic chain 531.
Drainage system 6, including the suction pump set in osculum 60 and osculum, is arranged on the bottom of scheduling lock chamber 2.Take out
Water in scheduling lock chamber 2 can be evacuated to upstream by osculum 60 by water pump.
Operation principle to water saving lock of the present invention makes following detailed description below in conjunction with the accompanying drawings.
Fig. 1 is ship lock original state, and now two lock chamber middle water levels are equal with the level of tail water, and three grades of gates are in closing shape
State, water transfer gate 52 is its immediate after being positioned at upstream regulating gate 30.
When ship lock to be passed through is navigated in upstream, opening upstream regulating gate 30, the water pressure relying on water-head to cause promotes
Water transfer gate 52 downstream slides until two lock chamber water levels are equal in upper pond level, and is locked by water transfer gate 52, such as Fig. 2 institute
Show, now navigate can enter control lock chamber 1 wait；Being then shut off upstream regulating gate 30, open water transfer gate 52, ship enters
Scheduling lock chamber 2, closes water transfer gate 52.Opening water discharge hole 60, uses drip pump that the water controlled in lock chamber 1 is drawn back upstream
River course, and make water level be less than downstream water depth, as it is shown on figure 3, now unlock water transfer gate 52, rely on the hydraulic pressure in scheduling lock chamber 2
Power and ship weight, by slow for water transfer gate 52 pushed home, if hydraulic pressure deficiency also can open the motor 530 of bottom setting with auxiliary
Helping water transfer gate 52 pushed home, now ship lock has recovered Fig. 1 state, opens downstream regulating gate 40 and ship can be allowed steady
Pass through.
When downstream ship ship lock to be passed through (process is identical with above), original state is still Fig. 1, under the most directly opening
Trip regulating gate 40, makes ship enter scheduling lock chamber 2, opens upstream regulating gate 30, utilize after cutting out downstream regulating gate 40
Water pressure pushing water transfer gate 52, to raise scheduling lock chamber 2 water level, treats that two lock chamber water levels are consistent, such as Fig. 2, opens water transfer gate 52 and allows
Ship directly sails upper river into after sailing control lock chamber 1 into, finally closedown water transfer gate 52, upstream regulating gate 30 are arranged
Water, opening water discharge hole 60, use drip pump that the water controlled in lock chamber 1 is drawn back upper river, and make water level be less than downstream
The depth of water, as it is shown on figure 3, now unlock water transfer gate 52, relies on the water pressure in scheduling lock chamber 2 and ship weight, by water transfer gate 52
Slowly pushed home, if water transfer gate 52 is pushed back former with auxiliary by the motor 530 that hydraulic pressure deficiency also can open bottom setting
Position, finally returns to the original state of Fig. 1.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and deformation, these improve and deformation
Also should be regarded as protection scope of the present invention.
Claims (7)
1. a water saving lock, it is characterised in that: include the control lock chamber (1) of intercommunication, scheduling lock chamber (2), be arranged on control lock
Upstream regulating gate group (3) between room (1) and upper pond level, the downstream being arranged between scheduling lock chamber (2) and the level of tail water
Regulating gate group (4), it is arranged on and controls lock chamber (1) to be used for regulate control lock chamber (1) and dispatch water yield water level in lock chamber (2)
Water transfer gate group (5), and it is arranged on the drainage system (6) controlled in lock chamber (1)；Described drainage system (6) leads to upper water
Position.
A kind of water saving lock, it is characterised in that: described upstream regulating gate group (3) includes fixing
Being arranged on upstream regulating gate (30) and upstream direct lifting type gate slot (31) controlling lock chamber (1) and upper water contact jaw, upstream is controlled
Check door (30) upstream relative direct lifting type gate slot (31) vertical lift carries out opening a sluice gate or barrier gate；Described downstream regulating gate group (4)
Including the downstream regulating gate (40) and the downstream direct lifting type gate slot that are fixedly mounted on scheduling lock chamber (2) and downstream water contact jaw
(41), downstream regulating gate (40) opposite downstream direct lifting type gate slot (41) vertical lift carries out opening a sluice gate or barrier gate.
A kind of water saving lock, it is characterised in that: described water transfer gate group (5) includes being arranged on tune
The horizontally sliding door groove (50) spending lock chamber (2) wall both sides, the water transfer lock being slidably mounted on horizontally sliding door groove (50)
Door direct lifting type gate slot (51), the water transfer gate (52) being moveably mounted in water transfer gate direct lifting type gate slot (51)；Initially
Under state, water transfer gate (52) is close to upstream regulating gate (30)；Under upstream regulating gate (30) open mode, water transfer lock
Door (52) becomes away from upstream regulating gate (30) and controls lock chamber (1) and the demarcation line of scheduling lock chamber (2).
A kind of water saving lock, it is characterised in that: described water transfer gate (52) bottom is provided with for controlling
Making its power set (53) resetted, described water transfer gate (52) was provided with between water transfer gate (52) and scheduling lock chamber (2) end
Locking device (54) between portion.
A kind of water saving lock, it is characterised in that: described power set (53) include providing power
Motor (530) and connect motor (530) and the driving chain (531) of water transfer gate (52).
A kind of water saving lock, it is characterised in that: described drainage system (6) includes being arranged on scheduling
The osculum (60) of lock chamber (2) bottom, in the suction pump be located in osculum；Suction pump will dispatch lock chamber by osculum (60)
(2) water in is evacuated to upstream.
7. the ship lockage method of a water saving lock, it is characterised in that comprise the steps:
When S1, ship lock are original state, controlling lock chamber (1) equal with the level of tail water with scheduling lock chamber (2) middle water level, upstream controls
Gate (30), downstream regulating gate (40), water transfer gate (52) are in closed mode, and water transfer gate (52) is positioned at upstream control
Gate (30) is the most its immediate；
S2, when ship lock to be passed through is navigated in upstream, open upstream regulating gate (30), the water pressure relying on water-head to cause promotes
Water transfer lock (52) downstream slides until two lock chamber water levels are equal in upper pond level, and is locked by water transfer gate (52), now goes
Ship can enter control lock chamber (1) and wait；Being then shut off upstream regulating gate (30), open water transfer gate (52), ship enters to be adjusted
Degree lock chamber (2)；Close water transfer gate (52), opening water discharge hole (60), by suction pump, the water controlled in lock chamber (1) is drawn back
Trip river course, and makes water level be less than downstream water depth, now unlocks water transfer gate (52), rely on the water pressure in scheduling lock chamber (2) and
Ship weight, by water transfer gate (52) slowly pushed home；If motor (530) auxiliary that hydraulic pressure can not open bottom setting completely will
Water transfer gate (52) pushed home, now ship lock restPoses, opens downstream regulating gate (40) and ship can be allowed to put down
Surely pass through；
When downstream ship ship lock to be passed through, the most directly open downstream regulating gate (40), make ship enter scheduling lock chamber
(2), close downstream regulating gate (40) and open upstream regulating gate (30) afterwards, utilize water pressure pushing water transfer gate (52) to raise
Scheduling lock chamber (2) water level, treats that two lock chamber water levels are consistent, and it is the most direct that unlatching water transfer gate (52) allows ship sail control lock chamber (1) into
Sail upper river into, finally close each gate by above-mentioned drain step and carry out draining, finally return to original state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829284.4A CN106320312B (en) | 2016-09-18 | 2016-09-18 | A kind of water saving lock and its ship lockage method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829284.4A CN106320312B (en) | 2016-09-18 | 2016-09-18 | A kind of water saving lock and its ship lockage method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106320312A true CN106320312A (en) | 2017-01-11 |
| CN106320312B CN106320312B (en) | 2018-08-17 |
Family
ID=57786829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610829284.4A Expired - Fee Related CN106320312B (en) | 2016-09-18 | 2016-09-18 | A kind of water saving lock and its ship lockage method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106320312B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869103A (en) * | 2017-04-25 | 2017-06-20 | 彭国洪 | The complementary water saving lock of four line of three-level 1/2nd |
| CN107067821A (en) * | 2017-05-12 | 2017-08-18 | 山东海诺港务有限公司 | Safety navigation accessory system and method that a kind of ship passes through ship lock |
| CN111088787A (en) * | 2019-12-20 | 2020-05-01 | 重庆交通大学 | Three-stage energy dissipation cabin nested in lock chamber of ship lock and ship lock passing method |
| CN111368365A (en) * | 2020-03-23 | 2020-07-03 | 长江三峡通航管理局 | Water supplementing calculation method for continuous multistage ship lock operation control |
| CN115450191A (en) * | 2022-08-31 | 2022-12-09 | 郑州科暖实业有限公司 | Energy-saving and water-saving passing channel and ship lock passing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852125A (en) * | 2012-10-15 | 2013-01-02 | 河海大学 | Lock flight system with functions of navigation, power generation and flood discharge |
| CN203213081U (en) * | 2013-04-03 | 2013-09-25 | 中国水电顾问集团贵阳勘测设计研究院 | Super high head plane slide sluice structure |
| GB2506843A (en) * | 2012-08-31 | 2014-04-16 | Gareth George Woodham | Free flow Shipping Channel |
| CN104196002A (en) * | 2014-08-06 | 2014-12-10 | 浙江大学 | System and method for controlling constant-flow ship lock based on liquid level differences |
| CN104404937A (en) * | 2014-12-18 | 2015-03-11 | 施永富 | Water-consumption-free and energy-saving ship lock device |
| CN104452719A (en) * | 2014-12-25 | 2015-03-25 | 河海大学 | Bottom plate transportation type bridge passing ship lock |
-
2016
- 2016-09-18 CN CN201610829284.4A patent/CN106320312B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2506843A (en) * | 2012-08-31 | 2014-04-16 | Gareth George Woodham | Free flow Shipping Channel |
| CN102852125A (en) * | 2012-10-15 | 2013-01-02 | 河海大学 | Lock flight system with functions of navigation, power generation and flood discharge |
| CN203213081U (en) * | 2013-04-03 | 2013-09-25 | 中国水电顾问集团贵阳勘测设计研究院 | Super high head plane slide sluice structure |
| CN104196002A (en) * | 2014-08-06 | 2014-12-10 | 浙江大学 | System and method for controlling constant-flow ship lock based on liquid level differences |
| CN104404937A (en) * | 2014-12-18 | 2015-03-11 | 施永富 | Water-consumption-free and energy-saving ship lock device |
| CN104452719A (en) * | 2014-12-25 | 2015-03-25 | 河海大学 | Bottom plate transportation type bridge passing ship lock |
Non-Patent Citations (2)
| Title |
|---|
| 王晓青等: "省水船闸发展及研究现状", 《重庆建筑》 * |
| 范惠生: "春天湖船闸的特点及设计创新", 《水利规划与设计》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869103A (en) * | 2017-04-25 | 2017-06-20 | 彭国洪 | The complementary water saving lock of four line of three-level 1/2nd |
| CN106869103B (en) * | 2017-04-25 | 2018-10-30 | 泉州台商投资区阳福信息技术有限公司 | Four line half complementation water saving lock of three-level |
| CN107067821A (en) * | 2017-05-12 | 2017-08-18 | 山东海诺港务有限公司 | Safety navigation accessory system and method that a kind of ship passes through ship lock |
| CN111088787A (en) * | 2019-12-20 | 2020-05-01 | 重庆交通大学 | Three-stage energy dissipation cabin nested in lock chamber of ship lock and ship lock passing method |
| CN111088787B (en) * | 2019-12-20 | 2021-07-30 | 重庆交通大学 | Three-stage energy dissipation cabin nested in lock chamber of ship lock and ship lock passing method |
| CN111368365A (en) * | 2020-03-23 | 2020-07-03 | 长江三峡通航管理局 | Water supplementing calculation method for continuous multistage ship lock operation control |
| CN111368365B (en) * | 2020-03-23 | 2022-08-19 | 长江三峡通航管理局 | Water supplementing calculation method for continuous multistage ship lock operation control |
| CN115450191A (en) * | 2022-08-31 | 2022-12-09 | 郑州科暖实业有限公司 | Energy-saving and water-saving passing channel and ship lock passing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106320312B (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106320312A (en) | Water-saving ship lock and ship lockage method thereof | |
| CN201158814Y (en) | Layered water drawing structure | |
| JPH03103525A (en) | Air-lift type lock gate | |
| CN104452719B (en) | A kind of base plate transport formula ship lock | |
| CN107653836A (en) | Lift the flush type anti-flood wall of push rod driving | |
| CN110318376A (en) | A kind of hydraulic engineering valve system | |
| CN106759210A (en) | Embed-type self-relocation is vertically moved up or down ship lock and its operation method | |
| CN107882008A (en) | A kind of multi-functional scheduling ship lock | |
| CN209891288U (en) | Drainage pump station | |
| KR101184643B1 (en) | Pump mounted gate | |
| CN2921100Y (en) | Hydraulic control type plate-turning gate | |
| CN207436020U (en) | It is a kind of to automatically control water gate headstock gear using photovoltaic power generation plate | |
| CN209384204U (en) | A kind of small-sized sluice gate convenient for adjusting flow | |
| CN209508917U (en) | A kind of part model of reservoir density current pilot system | |
| CN207973563U (en) | A kind of SBR integrations subsurface equipment | |
| CN103015373B (en) | Automatically-controlled water level weir gate | |
| CN110374079A (en) | A kind of vertical ship lift docking facilities and method | |
| CN111364435A (en) | Ship lift navigation ship draft standard lifting method | |
| CN202007451U (en) | Adjustable water drainage valve | |
| CN206143736U (en) | Novel rise horizontal sluice | |
| CN205296120U (en) | Men ku of a high -lift lock word gate | |
| CN204608971U (en) | Anti counter-flowing Hydro-automatic gate | |
| CN204530843U (en) | A kind of water tower and rainwater-collecting water storage device | |
| CN215857522U (en) | Pump floodgate integral structure | |
| CN206368348U (en) | A kind of drain measure structure in Hydraulic and Hydro-Power Engineering hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20210918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |