CN110468796B - Multifunctional sluice capable of realizing bidirectional pumping through sluice translation switching - Google Patents

Multifunctional sluice capable of realizing bidirectional pumping through sluice translation switching Download PDF

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Publication number
CN110468796B
CN110468796B CN201910788169.0A CN201910788169A CN110468796B CN 110468796 B CN110468796 B CN 110468796B CN 201910788169 A CN201910788169 A CN 201910788169A CN 110468796 B CN110468796 B CN 110468796B
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China
Prior art keywords
gate
sluice
water
tank
water inlet
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CN110468796A (en
Inventor
杨俊敬
沈国华
陈文珠
陈文重
汤明泉
徐莉萍
徐刚
王桂智
李建刚
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Yangzhou Chumen Electromechanical Devices Manufacturing Co ltd
Jiangsu Surveying And Design Institute Of Water Resources Co ltd
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Yangzhou Chumen Electromechanical Devices Manufacturing Co ltd
Jiangsu Surveying And Design Institute Of Water Resources Co ltd
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Publication of CN110468796A publication Critical patent/CN110468796A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B8/00Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/06Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Barrages (AREA)

Abstract

The invention relates to a multifunctional sluice for realizing bidirectional pumping through gate translation switching, which comprises: the water inlet tank, the water outlet tank and the gate, the gate is connected with the headstock gear, its characterized in that, the gate is the double-sided board gate, is provided with the immersible pump in the gate, the bottom surface of double-sided board gate be provided with the first passageway of immersible pump water inlet end intercommunication, the top of double-sided board gate be provided with the second passageway of immersible pump water outlet end intercommunication makes first passageway correspond with corresponding pond through headstock gear along the water flow direction translation double-sided board gate to switch water inlet tank and water outlet tank, realize two-way pumping function. The multifunctional sluice for realizing bidirectional pumping through the translation switching of the sluice provided by the invention is simple and reliable in operation.

Description

Multifunctional sluice capable of realizing bidirectional pumping through sluice translation switching
Technical Field
The invention relates to the technical field of water conservancy and municipal water retaining, drainage and pumping, in particular to a multifunctional sluice which realizes bidirectional pumping by switching a water inlet pool and a water outlet pool through translation of a double-sided plate gate.
Background
The sluice is a kind of water-retaining, flood-discharging or self-water-diversion building, and is composed of sluice body, sluice gate, hoist and other building and equipment. When the gate is closed, the water gate cuts off the upstream and downstream water flow, so as to realize flood stopping or water storage function; when flood discharge or self-priming is needed, the gate is opened through the hoist.
The drainage and irrigation pump station is a water lifting building capable of providing certain pressure and flow, and is composed of water inlet flow channel, water outlet flow channel, water pump unit, pump house and other building and equipment. According to the water flow direction, the pump station is divided into a one-way water pumping pump station and a two-way water pumping pump station. An X-shaped flow passage, a water inlet control gate and a water outlet control (butterfly) valve are generally arranged in the bidirectional pumping station, so that the bidirectional pumping method is realized.
For a small river water conservancy control building needing flood discharge or self-diversion and water lifting, the traditional method is to construct a control hub comprising a sluice and a pump station, so that the building is more, the occupied area is more and the comprehensive cost is high.
In recent years, an integrated pump gate is formed by directly mounting a water pump unit on a sluice gate, so that a sluice and pump station integrated building with a compact structure is formed, and the integrated pump gate has the functions of closing the gate, stopping flood, opening the gate, discharging flood or self-water-diversion, pumping water by the operation of a water pump and the like. The integrated pump gate is typically: the submersible pump unit is horizontally arranged at the lower part of the gate and consists of a trumpet-shaped steel water inlet channel, a water pump unit, a water outlet channel steel pipe and a water outlet flap valve, wherein the water outlet channel steel pipe is welded and fixed on the gate body, and the water pump unit is connected with the water outlet channel steel pipe through a flange. When the water pump operates, water flows from one side of the gate to the other side of the gate through the water pump unit and the runner, and the water pump can only pump water in one direction.
In order to realize the bidirectional pumping function, the invention patent application document with the application number of 201710844019.8 discloses a bidirectional gate mobile pump station, which adopts the scheme that: the movable flat steel gate can move along the vertical direction, the through-flow water pump is embedded and fixed below the movable flat steel gate, a plurality of supporting devices are arranged at the bottom of the through-flow water pump and are fixed in an embedded mode, and the through-flow water pump is connected with the movable flat steel gate through a fastening device arranged at the upper right side. The left side of the through-flow water pump is provided with a flap valve, when irrigation and drainage are changed, the water pump is required to be lifted up, the flap valve is arranged on the right side of the through-flow water pump, the water inlet and the water outlet are exchanged, and then the flap valve is hung into a sluice chamber for installation. According to the bidirectional pumping method, the electromechanical equipment occupies too large volume, the installation and positioning precision of the underwater through-flow water pump and the flap valve is difficult to control, a large amount of manpower and material resources are consumed for each bidirectional switching, convenience is insufficient, operation reliability is poor, management and maintenance are difficult, professional team management is often needed, and operation cost is high.
Disclosure of Invention
The invention aims to overcome the defects, design and develop the multifunctional sluice which has compact structure and reliable operation and can realize flood blocking, flood discharging or self-water diversion and bidirectional water pumping, and particularly relates to the multifunctional sluice which realizes bidirectional water pumping by switching the translation of the double-sided plate gate into and out of a pool.
In order to achieve the above object, the present invention provides a technical solution as follows:
a multi-functional floodgate that realizes bi-directional pumping through gate translation switching, includes: the water inlet tank, the water outlet tank and the gate, the gate is connected with the headstock gear, its characterized in that, the gate is the double-sided board gate, is provided with the immersible pump in the gate, the bottom surface of double-sided board gate be provided with the first passageway of immersible pump water inlet end intercommunication, the top of double-sided board gate be provided with the second passageway of immersible pump water outlet end intercommunication makes first passageway correspond with corresponding pond through headstock gear along the water flow direction translation double-sided board gate to switch water inlet tank and water outlet tank, realize two-way pumping function.
The invention has the advantages and effects that: the sluice civil engineering structure, the gate and the water pump are integrally arranged to realize the functions of a two-way water blocking and draining sluice and a two-way water pumping station, such as flood blocking, flood discharging or self-water diversion, two-way water pumping and the like, the sluice has compact structure, no protruding parts at two sides of the gate, the sluice does not need to be provided with a traditional factory building structure such as a working bridge, a bridge head fort and the like, the operation is simple and reliable, the comprehensive cost of the sluice is low, and the occupied land is small;
the multifunctional sluice for realizing bidirectional pumping by horizontally switching the water inlet and outlet tanks through the double-sided board gate, the whole water pump unit is fixed, the structure is reliable, the bidirectional pumping efficiency is kept consistent, and the bidirectional operation is switched conveniently;
under the working condition of flood discharge or self-diversion of the sluice, the sluice only needs to translate along the water flow direction, and traditional opening and closing such as vertical lifting, upturning and the like are not needed;
the gate and the submersible pump unit can be subjected to dry overhaul in the gate chamber or lifted out of the gate chamber integrally through the automobile crane for overhaul, so that a bent frame and a working bridge sluice upper factory building structure are not required, and the building is more concise;
the water inlet and outlet flow channels of the water pump unit are of fixed concrete structures, inlet and outlet control equipment is not needed, the operation condition can be switched by drawing the gate position horizontally through the hoist, the operation is simpler and more reliable, and the management is convenient.
Additional advantages and effects of the invention will be described further below.
As a preferable scheme, the water inlet tank is arranged on a bottom plate in a sluice chamber below the gate, a sill (also called a threshold) is arranged in the middle of the water inlet tank, the sill divides the water inlet tank into an upstream water inlet tank and a downstream water inlet tank, the double-sided plate gate is positioned between the upstream water inlet tank and the downstream water inlet tank, the double-sided plate gate can translate along the water flow direction through a headstock gear, and the bottom surface is contacted with the sill; the water outlet Chi Bu is arranged outside the gate chamber, and a barrier is arranged in the middle of the water outlet Chi Bu and divides the water outlet pool into an upstream water outlet pool and a downstream water outlet pool, wherein the barrier is a sill; the upstream water outlet pool is communicated with the downstream sluice chamber through a sluice chamber downstream side communication pipeline, and the downstream water outlet pool is communicated with the upstream sluice chamber through a sluice chamber upstream side communication pipeline. The water inlet channel and the water outlet channel of the submersible pump are arranged in the gate body civil structure by adding the upstream water inlet pool and the downstream water outlet pool in the civil structure, and the electromechanical equipment such as the water inlet control gate and the water outlet control (butterfly) valve is not arranged to switch the flow channels, so that the electromechanical equipment such as the water inlet control gate and the water outlet control (butterfly) valve is saved, and the operation is simple and reliable.
As an alternative, the second channel is provided on the top surface of the double-panel shutter.
As an alternative, the sill also serves as a gate bottom water stop.
As an alternative scheme, the water inlet tank is a concrete water inlet tank, and the water outlet tank is a concrete water outlet tank.
As a preferable scheme, the gate translates along the forward water flow direction by the traction of the hoist, so that the inlet and outlet positions of the submersible pump correspond to the corresponding water inlet and outlet tanks, and the functions of forward water pumping, reverse water pumping, flood discharging or self-water diversion can be realized.
As a preferable scheme, each gate is provided with two sets of water pump units, and water is discharged to concrete water outlet tanks on two sides of the gate respectively, so that water is convenient to enter and discharge. Further, the gate is provided with a compartment plate along the water flow direction to separate the two sets of water pump units. When two sets of submersible pump units arranged on a single gate run simultaneously, water flows at water inlets of the two sets of submersible pump units are not affected.
As a preferable scheme, the upstream water inlet pool and the downstream water inlet pool are arranged according to a sluice stilling pool, and the upstream water inlet pool and the downstream water inlet pool are used as the sluice stilling pool under the flood discharging or self-priming working condition. Therefore, no additional stilling tanks are needed to be arranged on the upstream and downstream of the sluice chamber, and investment of sluice energy dissipation structures is saved.
As an alternative scheme, the gate is a steel double-sided plate planar gate, and the upper side panel and the lower side panel of the gate are provided with rubber water stop and supporting sliding blocks, and the rubber water stop comprises gate side water stop and gate bottom water stop.
Drawings
FIG. 1 is a cross-sectional view of a forward pumping condition structure of the present invention;
FIG. 2 is a plan view of the structure of the forward pumping condition of the invention;
FIG. 3 is a cross-sectional view of the reverse pumping condition structure of the present invention;
FIG. 4 is a plan view of the reverse pumping condition structure of the present invention;
FIG. 5 is a cross-sectional view of the self-draining operation of the present invention;
FIG. 6 is a plan view of the self-draining work condition structure of the present invention;
the corresponding parts of the reference numerals in the drawings are as follows:
sill 1, downstream concrete water inlet tank 2, upstream concrete water inlet tank 3, downstream concrete water outlet tank 4, gate chamber upstream side communicating pipe 5, upstream concrete water outlet tank 6, gate chamber downstream side communicating pipe 7, gate 8, gate upstream side panel water stop 9, gate downstream side panel water stop 10, immersible pump unit 11, gate top steel pipe water outlet channel 12, hoist 13, gate slot 14, access door slot 15.
The right side of the sluice in the figure is upstream and the left side is downstream.
Detailed Description
The present invention will be further described with reference to the drawings and the specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-6:
the invention provides a multifunctional sluice for realizing two-way pumping by switching water inlet and outlet tanks through translation of a double-panel gate, a downstream concrete water inlet tank 2 and an upstream concrete water inlet tank 3 are arranged on a sluice chamber bottom plate, the downstream concrete water inlet tank 2 and the upstream concrete water inlet tank 3 are separated by a sill 1, the double-panel gate is positioned between the upstream water inlet tank and the downstream water inlet tank and can translate along the water flow direction through a headstock, the bottom surface is contacted with the sill so as to form a seal with the sill, a downstream concrete water outlet tank 4 and an upstream concrete water outlet tank 6 are arranged on the outside of a sluice body of the sluice, and the downstream concrete water outlet tank 4 is led to an upstream sluice chamber through a sluice chamber upstream side communicating pipe 5; the upstream concrete outlet tank 6 is opened to the downstream side sluice chamber through a downstream side communication pipe 7. The civil engineering structure also comprises common sluice structures such as a sluice gate slot 14, an access gate slot 15 and the like, the width of the sluice gate slot 14 of the sluice gate is about twice the gate thickness of the sluice gate 8, and the sluice gate 8 translates in the sluice gate slot 14 of the sluice gate along the water flow direction by traction of the hoist. The hydraulic and metal structure equipment comprises a gate 8, a submersible pump unit 11, a gate top steel pipe runner 12 and other water blocking and draining devices and a hoist 13. The gate 8 adopts a double-sided plate planar gate, and a gate upstream side panel water stop 9 and a gate downstream side panel water stop 10 are arranged. The submersible pump unit 11 is vertically installed inside the gate 8. The water discharged from the submersible pump unit 11 enters the downstream concrete water outlet tank 4 or the upstream concrete water outlet tank 6 outside the sluice body of the sluice through the sluice top steel pipe water outlet channel 12.
The application process of the invention is as follows:
the forward pumping working condition is that the upstream water level is higher than the downstream water level, the water stop 9 of the upstream side panel of the gate is positioned at the position of the sill 1, and the gate 8 stops the upstream high water level as shown in fig. 1 and 2; when the submersible pump unit 11 is started to operate, water flows into the downstream concrete water inlet tank 2, enters the downstream concrete water outlet tank 4 through the shaft of the submersible pump unit 11 and the gate top water outlet runner steel pipe 12, flows into the upstream of the gate chamber through the gate chamber upstream side communicating pipe 5, and achieves forward water pumping.
The reverse pumping working condition is shown in fig. 3 and 4, the downstream water level is higher than the upstream water level, the water stop 10 of the downstream side panel of the gate is positioned at the position of the sill 1, and the gate 8 blocks the downstream high water level; when the submersible pump unit 11 is started to operate, water flows into the upstream concrete water inlet tank 3, and flows out of the water channel steel pipe 12 through the shaft and the gate of the submersible pump unit 11 into the upstream concrete water outlet tank 6, and flows into the downstream of the gate chamber through the communicating pipe 7 at the downstream side of the gate chamber, so that reverse pumping is realized.
As shown in fig. 5 and 6, under the working condition of flood discharge or self-priming, both the gate upstream side panel water stop 9 and the gate downstream side panel water stop 10 of the gate 8 leave the position of the sill, and water flows from the concrete water inlet pool below the gate 8 panel to bypass the sill, so that flood discharge is realized when the downstream water level is higher than the upstream water level; when the upstream water level is higher than the downstream water level, self-priming is achieved. According to the hydraulic design of the sluice, the sluice overcurrent meets the requirements of dissipating kinetic energy and uniformly diffusing water flow, and the sluice floor concrete water inlet pool is arranged with the stilling pool, so that the sluice stilling pool can be used as the sluice stilling pool without additionally arranging stilling pools on the upper and lower sides of the sluice, thereby saving the construction investment of the sluice stilling pool.
Under normal operation condition, the trash rack is arranged in the access door slot 15 at the upper and downstream of the sluice, and the dirt is prevented from entering the water pump runner. When the gate and the water pump unit need to be overhauled, the trash rack is lifted out, the access door is installed, the indoor water body of the gate is pumped down, and dry type overhauling operation is realized.
Whatever operation working condition is, only the gate 8 is pulled to translate to the corresponding working condition position in the gate slot 14 of the gate through the hoist 13, so that the functions of water gate blocking, flood discharging or self-diversion are realized, or the submersible pump unit 11 is operated to realize the forward and reverse water pumping function, the operation is simple and reliable, the management is convenient, and the unattended and remote control intelligent water conservancy management system which is incorporated in a certain area or a river basin can be realized.
The foregoing examples merely illustrate embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (9)

1. A multi-functional floodgate that realizes bi-directional pumping through gate translation switching, includes:
the water inlet tank, the water outlet tank and the gate are connected with a headstock gear, and the water inlet tank, the water outlet tank and the gate are characterized in that the gate is a double-sided board gate, a submersible pump is arranged in the gate, a first channel communicated with the water inlet end of the submersible pump is arranged on the bottom surface of the double-sided board gate, a second channel communicated with the water outlet end of the submersible pump is arranged on the top of the double-sided board gate, and the double-sided board gate is translated along the water flow direction through the headstock gear, so that the first channel corresponds to the corresponding water tank to switch the water inlet tank and the water outlet tank, and a bidirectional water pumping function is realized;
the double-sided plate gate is positioned between the upstream water inlet tank and the downstream water inlet tank and can translate along the water flow direction through the headstock, and the bottom surface is contacted with the sill;
the water outlet Chi Bu is arranged outside the gate chamber, and a barrier is arranged in the middle of the water outlet Chi Bu and divides the water outlet pool into an upstream water outlet pool and a downstream water outlet pool;
the upstream water outlet pool is communicated with the downstream sluice chamber through a sluice chamber downstream side communication pipeline, and the downstream water outlet pool is communicated with the upstream sluice chamber through a sluice chamber upstream side communication pipeline.
2. The multifunctional sluice for realizing bidirectional pumping by translational switching of a sluice according to claim 1, wherein the second channel is arranged on the top surface of the double-panel sluice.
3. The multifunctional sluice for bi-directional pumping by translational switching of gates according to claim 1, wherein the sill also acts as a gate bottom stop.
4. The multifunctional sluice for realizing bidirectional pumping through gate translation switching according to claim 1, wherein the water inlet tank is a concrete water inlet tank and the water outlet tank is a concrete water outlet tank.
5. The multifunctional sluice for realizing bidirectional pumping through gate translation switching according to claim 1, wherein the gate translates along the forward water flow direction through the traction of a hoist, so that the inlet and outlet positions of the submersible pump correspond to corresponding water inlet and outlet tanks, and the functions of forward pumping, reverse pumping, flood discharge or self-priming can be realized.
6. The multifunctional sluice for realizing bidirectional pumping through gate translation switching according to claim 1, wherein each gate is provided with two sets of water pump units, and water is discharged to concrete water tanks at two sides of the sluice respectively.
7. A multi-functional floodgate for bi-directional pumping by translational switching of a floodgate according to claim 6, wherein a barrier for downstream direction of the floodgate separates two sets of water pump units.
8. The multifunctional sluice for realizing bidirectional pumping through gate translation switching according to claim 1, wherein the upstream water inlet tank and the downstream water inlet tank are arranged according to a sluice stilling tank, and the upstream water inlet tank and the downstream water inlet tank are used as sluice stilling tanks under flood discharge or self-priming working conditions.
9. The multifunctional sluice for realizing bidirectional pumping through translational switching of a sluice according to claim 1, wherein the sluice is a steel double-sided plate planar sluice, and the upper side panel and the lower side panel of the sluice are respectively provided with a rubber water stop and a supporting slide block, and the rubber water stop comprises a sluice side water stop and a sluice bottom water stop.
CN201910788169.0A 2019-08-26 2019-08-26 Multifunctional sluice capable of realizing bidirectional pumping through sluice translation switching Active CN110468796B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718022B (en) * 2022-03-30 2024-02-09 盐城市水利勘测设计研究院有限公司 Multifunctional sluice capable of realizing bidirectional pumping through sluice translation switching

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03224908A (en) * 1990-01-31 1991-10-03 Hokoku Kogyo Kk Promptly responsing gate for flow regulation
CN2820957Y (en) * 2005-06-16 2006-09-27 上海市水利工程设计研究院 Downward spleeping type rotary bear-trap gate
CN204715305U (en) * 2015-06-16 2015-10-21 辽宁省水利水电科学研究院 A kind of two-way stratification water gate
CN107653974A (en) * 2017-09-19 2018-02-02 中山市水利水电勘测设计咨询有限公司 A kind of Bidirectional sluice gate movable pump station
CN210917247U (en) * 2019-08-26 2020-07-03 江苏省水利勘测设计研究院有限公司 Multifunctional sluice capable of realizing bidirectional pumping through gate translation switching

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03224908A (en) * 1990-01-31 1991-10-03 Hokoku Kogyo Kk Promptly responsing gate for flow regulation
CN2820957Y (en) * 2005-06-16 2006-09-27 上海市水利工程设计研究院 Downward spleeping type rotary bear-trap gate
CN204715305U (en) * 2015-06-16 2015-10-21 辽宁省水利水电科学研究院 A kind of two-way stratification water gate
CN107653974A (en) * 2017-09-19 2018-02-02 中山市水利水电勘测设计咨询有限公司 A kind of Bidirectional sluice gate movable pump station
CN210917247U (en) * 2019-08-26 2020-07-03 江苏省水利勘测设计研究院有限公司 Multifunctional sluice capable of realizing bidirectional pumping through gate translation switching

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
双层泄水闸若干水力学问题的探讨;翁情达;《武汉水利电力学院学报》;19810430(第4(1981)期);第91-99页 *
智能平移式闸门在轮灌渠道中的应用;周柏研;《东北水利水电》;20170131(第1(2017)期);第57-58页 *

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