CN105155621A - Construction method and application for transforming single-purpose pump station into multi-purpose pump station - Google Patents
Construction method and application for transforming single-purpose pump station into multi-purpose pump station Download PDFInfo
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- CN105155621A CN105155621A CN201510614850.5A CN201510614850A CN105155621A CN 105155621 A CN105155621 A CN 105155621A CN 201510614850 A CN201510614850 A CN 201510614850A CN 105155621 A CN105155621 A CN 105155621A
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Abstract
The invention provides a construction and application method for transforming a single-purpose pump station into a multi-purpose pump station and belongs to the technical field of hydraulic engineering pump stations. The method is characterized in that a front pool, a water inlet pool, a water inlet pool partition pier, a water inlet pool bottom plate, a pump house and a water pump unit of the single-purpose pump station are retained; a single-layer channel of a water outlet pool of the single-purpose pump station is transformed into an upper layer channel and a lower layer channel; a rear wall of the open type water inlet pool of the single-purpose pump station is broken through to enable an inlet of the lower layer channel of the water outlet pool to be communicated with the water inlet pool, an outlet of the lower layer channel of the water outlet pool is communicated with a water outlet ditch, and a control gate is arranged at the outlet of the lower layer channel of the water outlet pool; a round hole communicated with the lower layer channel of the water outlet pool is formed in the bottom face of the upper layer channel of the water outlet pool, a round hole cover plate is arranged, and the control gate is arranged at an outlet of the upper layer channel of the water outlet pool; by dispatching different opening and closing combinations of the control gates and the round cover plates of the water inlet and outlet pools, the transformed pump station can be applied to lift irrigation and drainage and automatic water diversion and drainage.
Description
Technical field
The invention belongs to hydraulic engineering pumping plant technical field, being specifically related to a kind of is construction method and the application of multipurpose pumping plant by single-use improvement of pumping station.
Background technology
China plains region has a large amount of middle-size and small-size vertical low-lift-head pumping station adopting open type intake pool, and these pumping plants are mostly to be irrigated by lifting water to a higher level with a water pump, etc. or the single-use pumping plant of the row of carrying.Water is irrigated by lifting water to a higher level with a water pump, etc. by irrigation channel or is carried and drains into water outlet channel by described single-use pumping plant, and single-use pumping plant comprises forebay, intake pool, intake pool access door, intake pool dividing pier, intake pool base plate, intake pool rear wall, pump house, water pump assembly, individual layer discharge bay, individual layer discharge bay access door, individual layer discharge bay dividing pier and individual layer discharge bay base plate; When described single-use pumping plant is applied to the row of carrying, current flow into intake pool by irrigation channel through forebay, are promoted to individual layer discharge bay through water pump assembly, flow into water outlet channel through individual layer discharge bay access door.Over closer year, for strengthening the ability of reply drought and waterlogging and reducing investment outlay, sometimes needing single-use improvement of pumping station is multipurpose pumping plant, by single irrigate by lifting water to a higher level with a water pump, etc. or the row of carrying purposes transform as have irrigate by lifting water to a higher level with a water pump, etc., the row of carrying and certainly draw, the multi-purpose pumping plant such as oneself row.
Summary of the invention
The object of the invention is for adapting to above-mentioned situation, thering is provided a kind of is construction method and the application of multipurpose pumping plant by single-use improvement of pumping station, and feature of the present invention is: retain the forebay of described single-use pumping plant, intake pool, intake pool dividing pier, intake pool base plate, pump house and water pump assembly; The discharge bay of single-use pumping plant is changed into upper and lower two-layer passage by individual layer passage; Get through the rear wall of single-use pumping plant open type intake pool, the import of discharge bay lower channel is communicated with intake pool, the outlet of discharge bay lower channel is communicated with water outlet channel, and establishes regulating gate in discharge bay lower channel exit; Offer in the bottom surface of discharge bay upper channel be communicated with discharge bay lower channel circular hole, configure circular hole cover plate, and establish regulating gate in the outlet of discharge bay upper channel; Open and close combination by the difference of execution cost each regulating gate and circular hole cover plate into and out of pond, improved pumping plant can be applicable to irrigate by lifting water to a higher level with a water pump, etc., the row of carrying and certainly draw, the multiple use such as oneself row.
The object of the invention is to be achieved through the following technical solutions:
1. retain the forebay of single-use pumping plant, intake pool, intake pool dividing pier, intake pool base plate, pump house and water pump assembly;
2. be intake pool regulating gate (being called for short " intake pool gate ", lower same) by the intake pool access door transformation and upgrade of single-use pumping plant;
3. change the discharge bay of single-use pumping plant into discharge bay upper channel and discharge bay lower channel by individual layer passage;
4. get through the rear wall of single-use pumping plant open type intake pool, the import of discharge bay lower channel is communicated with described intake pool, the outlet of discharge bay lower channel is communicated with water outlet channel, and establishes regulating gate (being called for short " discharge bay tail gates ", lower same) in the exit of this passage;
5. discharge bay upper channel is communicated with water outlet channel, and establishes regulating gate (being called for short " discharge bay upper lock gate ", lower same) in this channel outlet;
6. offer the circular hole be communicated with discharge bay lower channel in the bottom surface of discharge bay upper channel, and configure circular hole cover plate (referred to as " discharge bay circular hole cover plate ", lower same);
7. open and close combination by the difference of execution cost intake pool gate, discharge bay upper lock gate, discharge bay tail gates and discharge bay circular hole cover plate, improved pumping plant be applied to irrigate by lifting water to a higher level with a water pump, etc., the row of carrying and certainly draw, the multiple use such as oneself row.
The object of the present invention is achieved like this:
Be that the construction method of multipurpose pumping plant comprises the following steps by single-use improvement of pumping station:
1. retain the forebay of described single-use pumping plant, intake pool, intake pool dividing pier, intake pool base plate, pump house and water pump assembly;
2. be intake pool regulating gate (being called for short " intake pool gate ", lower same) by the intake pool access door upgrading of described single-use pumping plant;
3. remove described individual layer discharge bay and access door, dividing pier and base plate, by following requirement transformation discharge bay:
(1) improved discharge bay is made up of discharge bay upper channel and discharge bay lower channel, and each layer port number is identical with the port number of described individual layer discharge bay;
(2) rear wall of described single-use pumping plant intake pool is got through, the import of described discharge bay lower channel is communicated with described intake pool, the outlet of discharge bay lower channel is communicated with described water outlet channel, and establishes regulating gate (being called for short " discharge bay tail gates ", lower same) in the exit of this passage;
(3) import of described discharge bay upper channel is communicated with the outlet pipe of described water pump assembly, and the outlet of described discharge bay upper channel is communicated with described water outlet channel, establishes regulating gate (being called for short " discharge bay upper lock gate ", lower same) in the exit of this passage;
(4) offer the circular hole be communicated with described discharge bay lower channel in the bottom surface of described discharge bay upper channel, and configure circular hole cover plate (referred to as " discharge bay circular hole cover plate ", lower same);
(5) square hole (referred to as " discharge bay partition wall square hole ", lower same) is offered in the appropriate location of the division wall of described discharge bay upper channel.
After transformation, the application process of multipurpose pumping plant is as follows:
1. when being applied to the row of carrying, close described discharge bay tail gates and discharge bay circular hole cover plate, open described intake pool gate and discharge bay upper lock gate, run water pump assembly, now current flow into described intake pool by described irrigation channel through forebay and described intake pool gate, be promoted to described discharge bay upper channel through water pump assembly, flow into described water outlet channel through described discharge bay upper lock gate; The purposes of the row of carrying described herein is identical with described single-use pumping plant;
2. be applied in time arranging, close described discharge bay upper lock gate and discharge bay circular hole cover plate, open described intake pool gate and discharge bay tail gates, water pump assembly does not run, now current flow into described intake pool by described irrigation channel through forebay and intake pool gate, then flow into described water outlet channel through described discharge bay lower channel and discharge bay tail gates; Purposes from row described herein is the newly-increased purposes of pumping plant after transformation;
3. be applied in time drawing, close described discharge bay upper lock gate and discharge bay circular hole cover plate, open described intake pool gate and described discharge bay tail gates, water pump assembly does not run, now current flow into described intake pool by described water outlet channel through described discharge bay tail gates and discharge bay lower channel, after described intake pool gate enters described forebay, flow into described irrigation channel; Purposes from drawing described herein is the newly-increased purposes of pumping plant after described transformation;
4. be applied to when irrigating by lifting water to a higher level with a water pump, etc., described improved pumping plant needs adjacent two water pump assemblies and corresponding aquaporin of crossing to combinationally use, wherein, a water pump assembly runs, if the water pump assembly place passage of described operation is A channel, another water pump assembly does not run, and if the passage at the water pump assembly place do not run described is channel B; Close discharge bay upper lock gate, the discharge bay tail gates of the intake pool gate of A channel, discharge bay upper lock gate, discharge bay circular hole cover plate and channel B, open the discharge bay tail gates of A channel and discharge bay circular hole cover plate, the intake pool gate of channel B, run the water pump assembly of A channel; When irrigating by lifting water to a higher level with a water pump, etc., current flow into intake pool by described water outlet channel through the discharge bay tail gates of A channel and discharge bay lower channel, water pump assembly through described A channel is promoted to the discharge bay upper channel of A channel, the discharge bay upper channel of channel B is flowed into through the discharge bay partition wall square hole between A channel and channel B, again through the discharge bay lower channel of the discharge bay circular hole inflow channel B of channel B, intake pool gate again through intake pool and channel B flows into described forebay, finally flows into described irrigation channel; Purposes of irrigating by lifting water to a higher level with a water pump, etc. described herein is the newly-increased purposes of pumping plant after transformation.
The present invention compared with prior art, has following beneficial effect:
The first, make full use of hydraulic structure and the water pump assembly of former single-use pumping plant, only reconstruct a small amount of civil works, namely achieve by the transformation of special purpose pumping plant to multipurpose pumping plant, save a large amount of engineering land area and investment.
The second, improved multipurpose pump station structure is simple, opens and closes combination, can realize the row of carrying easily, irrigates by lifting water to a higher level with a water pump, etc. and from 4 kinds of purposes such as arranging, certainly draw by the difference of scheduling intake pool regulating gate and each regulating gate of discharge bay.
3rd, improved multipurpose pumping plant has from row, certainly draws function, and when not carrying out the row of carrying, irrigating by lifting water to a higher level with a water pump, etc., the forward and backward current of pumping plant can flow freely, and become " running water " from " stagnant water " before described improvement of pumping station, ecological effect is obvious.
Accompanying drawing explanation
Fig. 1 (a) is the single-use pumping plant vertical section schematic diagram of the embodiment of the present invention;
Fig. 1 (b) is the single-use pumping plant floor map of the embodiment of the present invention;
Fig. 2 (a) is the multipurpose pumping plant vertical section schematic diagram of the embodiment of the present invention;
Fig. 2 (b) is the multipurpose pumping plant floor map of the embodiment of the present invention;
In figure: 1 forebay, 2 intake pool access doors, 3 intake pools, 4 intake pool dividing piers, 5 intake pool base plates, 6 intake pool rear walls, 7 pump houses, 8 water pump assemblies, 9 individual layer discharge baies, 10 individual layer discharge bay access doors, 11 individual layer discharge bay dividing piers, 12 individual layer discharge bay base plates, 13 intake pool gates, 14 discharge bay lower channel, 15 water outlet channels, 16 discharge bay tail gates, 17 discharge bay upper channel, 18 outlet pipes, 19 discharge bay upper lock gates, 20 circular holes, 21 discharge bay circular hole cover plates, 22 partition walls, 23 discharge bay partition wall square holes, 24 irrigation channels.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail:
Embodiment:
4 vertical axial-flow pump assemblys installed by certain pumping plant for water lift water drainage, and the vertical section schematic diagram of this pumping plant and floor map are shown in Fig. 1 (a) and Fig. 1 (b) respectively.For adapting to local new situation and new demand, this station need increase the purposes of irrigating by lifting water to a higher level with a water pump, etc. and certainly drawing, certainly arranging on the basis of original purposes, for reducing investment outlay and reducing engineering land used, determines that application the present invention transforms this pumping plant.
Water is carried by irrigation channel 24 and is drained into water outlet channel 15 by described single-use pumping plant, and single-use pumping plant comprises forebay 1, intake pool access door 2, intake pool 3, intake pool dividing pier 4, intake pool base plate 5, intake pool rear wall 6, pump house 7, water pump assembly 8, individual layer discharge bay 9, individual layer discharge bay access door 10, individual layer discharge bay dividing pier 11 and individual layer discharge bay base plate 12; When described single-use pumping plant is applied to the row of carrying, current flow into intake pool 3 by irrigation channel 24 through forebay 1, are promoted to individual layer discharge bay 9 through water pump assembly 8, flow into water outlet channel 15 through individual layer discharge bay access door 10.
The present embodiment single-use improvement of pumping station is that the construction method of multipurpose pumping plant comprises the following steps:
1. retain the forebay 1 of described single-use pumping plant, intake pool 3, intake pool dividing pier 4, intake pool base plate 5, pump house 7 and water pump assembly 8;
2. be intake pool gate 13 by intake pool access door 2 upgrading of described single-use pumping plant, as shown in Fig. 2 (a) He Fig. 2 (b);
3. remove individual layer discharge bay 9 and access door 10, dividing pier 11 and base plate 12, by following requirement transformation discharge bay:
(1) improved discharge bay is made up of discharge bay upper channel 17 and discharge bay lower channel 14, and each layer port number is identical with the port number of individual layer discharge bay 9;
(2) get through described single-use pumping plant intake pool rear wall 6, the import of discharge bay lower channel 14 is communicated with intake pool 3, and the outlet of discharge bay lower channel 14 is communicated with water outlet channel 15, and sets out pond tail gates 16 in the exit of discharge bay lower channel 14;
(3) import of discharge bay upper channel 17 is communicated with the outlet pipe 18 of water pump assembly 8, and the outlet of discharge bay upper channel 17 is communicated with water outlet channel 15, sets out pond upper lock gate 19 in the exit of discharge bay upper channel 17;
(4) offer the circular hole 20 be communicated with discharge bay lower channel 14 in the bottom surface of discharge bay upper channel 17, and configure pond circular hole cover plate 21;
(5) pond partition wall square hole 23 is set out in the appropriate location of the division wall 22 of discharge bay upper channel 17.
After the present embodiment transformation, the application process of multipurpose pumping plant is as follows:
1. when being applied to the row of carrying, close discharge bay tail gates 16 and discharge bay circular hole cover plate 21, open intake pool gate 13 and discharge bay upper lock gate 19, run water pump assembly 8, now current flow into intake pool 3 by irrigation channel 24 through forebay 1 and intake pool gate 13, be promoted to discharge bay upper channel 17 through described water pump assembly 8, flow into water outlet channel 15 through discharge bay upper lock gate 19; The purposes of the row of carrying described herein is identical with described single-use pumping plant;
2. be applied in time arranging, close discharge bay upper lock gate 19 and discharge bay circular hole cover plate 21, open intake pool gate 13 and discharge bay tail gates 16, water pump assembly 8 does not run, now current flow into intake pool 3 by irrigation channel 24 through forebay 1 and intake pool gate 13, flow into water outlet channel 15 through discharge bay lower channel 14 and discharge bay tail gates 16; Purposes from row described herein is the newly-increased purposes of pumping plant after transformation;
3. be applied in time drawing, close discharge bay upper lock gate 19 and discharge bay circular hole cover plate 21, open intake pool gate 13 and discharge bay tail gates 16, water pump assembly 8 does not run, now current flow into intake pool 3 by water outlet channel 15 through discharge bay tail gates 16 and discharge bay lower channel 14, enter behind forebay 1 flow into irrigation channel 24 through intake pool gate 13; Purposes from drawing described herein is the newly-increased purposes of pumping plant after transformation;
4. be applied to when irrigating by lifting water to a higher level with a water pump, etc., described improved pumping plant needs adjacent two water pump assemblies and corresponding aquaporin of crossing to combinationally use, wherein, a water pump assembly 8 runs, if the water pump assembly 8 place passage of described operation is A channel, another water pump assembly 8 does not run, and if the passage at water pump assembly 8 place do not run described is channel B; Close discharge bay upper lock gate 19, the discharge bay tail gates 16 of the intake pool gate 13 of A channel, discharge bay upper lock gate 19, discharge bay circular hole cover plate 21 and channel B, open the discharge bay tail gates 16 of A channel and discharge bay circular hole cover plate 21, the intake pool gate 13 of channel B, run the water pump assembly 8 of A channel; When irrigating by lifting water to a higher level with a water pump, etc., current flow into intake pool 3 by water outlet channel 15 through the discharge bay tail gates 16 of A channel and discharge bay lower channel 14, water pump assembly 8 through A channel is promoted to the discharge bay upper channel 17 of A channel, the discharge bay upper channel 17 of channel B is flowed into through the discharge bay partition wall square hole 23 between A channel and channel B, the discharge bay lower channel 14 of channel B is flowed into again through the discharge bay circular hole 20 of channel B, intake pool gate 13 again through intake pool 3 and channel B flows into forebay 1, finally flows into irrigation channel 24; Purposes of irrigating by lifting water to a higher level with a water pump, etc. described herein is the newly-increased purposes of pumping plant after transformation.
Claims (5)
1. be a construction method for multipurpose pumping plant by single-use improvement of pumping station, it is characterized in that, described construction method comprises the following steps:
(1) forebay of single-use pumping plant, intake pool, intake pool dividing pier, intake pool base plate, pump house and water pump assembly is retained;
(2) the intake pool access door of single-use pumping plant is transform as intake pool regulating gate;
(3) individual layer discharge bay and access door, dividing pier and the base plate of described single-use pumping plant is removed, and by following requirement transformation discharge bay:
1. improved discharge bay is made up of discharge bay upper channel and discharge bay lower channel, and each layer port number is identical with the port number of described individual layer discharge bay;
2. get through the rear wall of described single-use pumping plant intake pool, the import of described discharge bay lower channel is communicated with intake pool, and the outlet of discharge bay lower channel is communicated with water outlet channel, and sets out pond tail gates in the exit of discharge bay lower channel;
3. the import of described discharge bay upper channel is communicated with pumping line, and the outlet of discharge bay upper channel is communicated with water outlet channel, sets out pond upper lock gate in the exit of discharge bay upper channel;
4. offer the circular hole be communicated with described discharge bay lower channel in the bottom surface of described discharge bay upper channel, and configure pond circular hole cover plate;
5. on the division wall of described discharge bay upper channel, pond partition wall square hole is set out.
2. as claimed in claim 1 by the application of the multipurpose pumping plant of single-use improvement of pumping station, it is characterized in that, described improved multipurpose pumping plant is applied to the row of carrying, close described discharge bay tail gates and discharge bay circular hole cover plate, open described intake pool regulating gate and discharge bay upper lock gate, run water pump assembly, now current flow into intake pool by irrigation channel through forebay and described intake pool regulating gate, be promoted to described discharge bay upper channel through water pump assembly, flow into water outlet channel through described discharge bay upper lock gate.
3. as claimed in claim 1 by the application of the multipurpose pumping plant of single-use improvement of pumping station, it is characterized in that, described improved multipurpose pumping plant is applied to from row, close described discharge bay upper lock gate and discharge bay circular hole cover plate, open described intake pool regulating gate and discharge bay tail gates, water pump assembly does not run, and now current flow into intake pool by irrigation channel through forebay and described intake pool regulating gate, then flows into water outlet channel through described discharge bay lower channel and discharge bay tail gates.
4. as claimed in claim 1 by the application of the multipurpose pumping plant of single-use improvement of pumping station, it is characterized in that, described improved multipurpose pumping plant is applied to from drawing, close described discharge bay upper lock gate and discharge bay circular hole cover plate, open described intake pool regulating gate and described discharge bay tail gates, water pump assembly does not run, now current flow into intake pool by water outlet channel through described discharge bay tail gates and discharge bay lower channel, after described intake pool regulating gate enters described forebay, flow into irrigation channel.
5. as claimed in claim 1 by the application of the multipurpose pumping plant of single-use improvement of pumping station, it is characterized in that, described improved multipurpose pumping plant is applied to be irrigated by lifting water to a higher level with a water pump, etc., improved pumping plant needs adjacent two water pump assemblies and corresponding aquaporin of crossing to combinationally use, wherein, a water pump assembly runs, if the water pump assembly place passage of described operation is A channel, another water pump assembly does not run, and if the passage at the water pump assembly place do not run described is channel B; Close discharge bay upper lock gate, the discharge bay tail gates of the intake pool regulating gate of A channel, discharge bay upper lock gate, discharge bay circular hole cover plate and channel B, open the discharge bay tail gates of A channel and discharge bay circular hole cover plate, the intake pool regulating gate of channel B, run the water pump assembly of A channel; When irrigating by lifting water to a higher level with a water pump, etc., current flow into intake pool by water outlet channel through the discharge bay tail gates of A channel and discharge bay lower channel, water pump assembly through described A channel is promoted to the discharge bay upper channel of A channel, the discharge bay upper channel of channel B is flowed into through the discharge bay partition wall square hole between A channel and channel B, again through the discharge bay lower channel of the discharge bay circular hole inflow channel B of channel B, intake pool regulating gate again through intake pool and channel B flows into forebay, finally flows into irrigation channel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510614850.5A CN105155621B (en) | 2015-09-24 | 2015-09-24 | A kind of by single-use improvement of pumping station for multipurpose pumping plant construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510614850.5A CN105155621B (en) | 2015-09-24 | 2015-09-24 | A kind of by single-use improvement of pumping station for multipurpose pumping plant construction method |
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| CN105155621A true CN105155621A (en) | 2015-12-16 |
| CN105155621B CN105155621B (en) | 2017-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502092A (en) * | 2020-08-20 | 2021-03-16 | 长江勘测规划设计研究有限责任公司 | Water gate and pump station double-layer integrated structure and operation method thereof |
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| JP2003221846A (en) * | 2002-01-30 | 2003-08-08 | Ebara Corp | Large-scale pump station |
| CN102505733A (en) * | 2011-11-15 | 2012-06-20 | 上海市水利工程设计研究院 | Double-layered pump gate arrangement structure |
| CN203222844U (en) * | 2013-04-08 | 2013-10-02 | 沈阳惠禹天程机电设备销售有限公司 | Tap water secondary booster pump station energy-saving device |
| CN103422539B (en) * | 2013-09-02 | 2014-12-24 | 大连莱力柏信息技术股份有限公司 | Secondary water supply booster pump station energy saving method based on network large closed loop control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2142538C1 (en) * | 1994-08-17 | 1999-12-10 | Государственный проектный институт "Северо-Кавказский Гипрокоммунводоканал" | Pumping station |
| JP2003221846A (en) * | 2002-01-30 | 2003-08-08 | Ebara Corp | Large-scale pump station |
| CN102505733A (en) * | 2011-11-15 | 2012-06-20 | 上海市水利工程设计研究院 | Double-layered pump gate arrangement structure |
| CN203222844U (en) * | 2013-04-08 | 2013-10-02 | 沈阳惠禹天程机电设备销售有限公司 | Tap water secondary booster pump station energy-saving device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112502092A (en) * | 2020-08-20 | 2021-03-16 | 长江勘测规划设计研究有限责任公司 | Water gate and pump station double-layer integrated structure and operation method thereof |
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| CN105155621B (en) | 2017-03-15 |
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