CN101333805A - Dam for generating - Google Patents

Dam for generating Download PDF

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Publication number
CN101333805A
CN101333805A CNA2007100429106A CN200710042910A CN101333805A CN 101333805 A CN101333805 A CN 101333805A CN A2007100429106 A CNA2007100429106 A CN A2007100429106A CN 200710042910 A CN200710042910 A CN 200710042910A CN 101333805 A CN101333805 A CN 101333805A
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CN
China
Prior art keywords
dam
stake
gate
rolling
river
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.)
Pending
Application number
CNA2007100429106A
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Chinese (zh)
Inventor
王武生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Qimou Energy Technology Development Co Ltd
Original Assignee
Shanghai Qimou Energy Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Qimou Energy Technology Development Co Ltd filed Critical Shanghai Qimou Energy Technology Development Co Ltd
Priority to CNA2007100429106A priority Critical patent/CN101333805A/en
Publication of CN101333805A publication Critical patent/CN101333805A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a water dam used for generating electricity, comprising bank piles and a dam body; the bank piles are arranged on both banks of the river; the dam body is composed of a door pillar pile, a coiling gate and coiling gate guide grooves; the door pillar pile is positioned in the middle of the river; the lower part of the door pillar pile is fixed in the riverbed; the coiling gate guide grooves are mounted on the bank piles and the door pillar pile; the bank piles, the door pillar pile and the coiling gate between the bank piles and the door pillar pile construct the water dam which has the intercepting effect on the river; when the coiling gate ascends, the gate blocks the river to enable the water level to increase; the height of water is formed after the water level is increased; the formed height of water drives a hydraulic generator to generate electricity. The water dam used for generating electricity has the advantages that ships can pass the dam without building a guide open canal, the river closure and building a ship lock; the whole charge is reduced to less than a half of the charge in the prior art.

Description

A kind of dam that is used to generate electricity
Technical field
The present invention relates to a kind of dam, particularly relate to and be applicable to the dam that utilizes waterpower to generate electricity in the river.
Technical background
Though existing history and the mature technique for many years of human use's hydroelectric generation; but present construction of hydropower plant complex process, long construction period, investment are big, the immigrant is many; with Three Gorges Projects is example: the construction period of more than ten years; immigrants up to a million; protection difficult problem under the state of war; the drainage of annual more than 100,000,000 ton of silt, the influence of ecological environment etc.Existing dam technology must be excavated earlier a diversion canal, the river is dammed make river enter diversion canal, build dam, diversion canal blocked again river is flow through from dam at last in the river shed repair of damming again in the place parallel with the dam site present position.Though the disclosed rubber dam technology of some technology such as application number CN9523360.3 is also arranged now, though the function of dam is also arranged, but use under the situation that these technology can only be lower at water level, river surface is narrower, and cost height, difficulty of construction are big, application life short and function singleness.
Summary of the invention
The objective of the invention is to be to overcome above-mentioned shortcoming, provide a kind of and need not build diversion canal, need not dam, construction period shorten over half, do not need to build ship lock and can make in the same old way steamer be reduced to below half of existing expense by, whole expense, automatically row husky, the destruction of ecological environment is reduced to the dam that is used to generate electricity that quantity minimum, the immigrant descends significantly.
A kind of dam that is used to generate electricity provided by the present invention, comprising the bank stake, dam body, described bank stake is positioned at the two sides in river; Described dam body is made up of door pillar stake, rolling-gate, rolling-gate gathering sill; Described door pillar stake is positioned at the middle part in river, and the bottom of door pillar stake is fixed in the riverbed; The rolling-gate gathering sill is installed in described bank stake and door pillar stake; The rolling-gate gathering sill is installed on the riverbed; The rolling-gate gathering sill of being installed on the riverbed links to each other with the rolling-gate gathering sill of bank stake and door pillar stake, between described corresponding rolling-gate gathering sill rolling-gate is installed; Described bank stake, door pillar stake and between the dam that constitutes of rolling-gate have interception function to the river, rolling-gate can move up and down at the rolling-gate gathering sill under the effect of power and control system, stopping the river when rolling-gate rises raises water level, after raising, water level forms the height of water, utilizing the height of water that forms to promote hydrogenerator generates electricity, water level is brought up to high water level from former water level, current after water level raises are by the impeller rotary electrification of generating mozzle drive hydrogenerator, and the current after the generating are got back to former water level.
The dam that is used for generating electricity at another kind provided by the present invention, door pillar stake door pillar stake in the ordinary course of things is global shape, in some cases, described door pillar stake is made up of foundation pile and movable stake, foundation pile top links to each other by rotating shaft or other mechanical system with movable stake bottom, movable stake can be rotated with respect to spud pile, movable stake can be around the shaft under the effect of hydraulic control lever from the riverbed lying status to back and forth rotation the vertical state, when movable stake is in plumbness, rolling-gate can rise along movable stake and tackle the river, improves river level; Lie low when the riverbed, rolling-gate can be hidden in the rolling-gate protective cover, and dam is in stealthy state, does not influence the outward appearance in river and the navigation and the flood discharge in river course.
At the dam that another kind provided by the present invention is used for generating electricity, described bank stake or door pillar stake can be used as bridge pier simultaneously.Equally, bank stake of the present invention, goal post also can directly substitute with bridge pier, and the rolling-gate gathering sill promptly directly is installed on the bridge pier of bridge.
The dam that is used for generating electricity at another kind provided by the present invention, the present invention can flow a plurality of dams of continuous installation separated by a distance along the river, forms the step dam, overcomes the hydraulic pressure limit that the single-stage dam can bear, form the step dam and be used for heading up, improve generating efficiency.Simultaneously, in order to increase the intensity of dam, described a plurality of dams can be connected to integral body each other.
The dam that is used for generating electricity at another kind provided by the present invention, can flow a plurality of dams of continuous installation separated by a distance along the river, form the step dam, by opening and closing not the rolling-gate of dam at the same level make steamer enter dam and pass through, thereby make the step dam play the effect of ship lock.
At the dam that another kind provided by the present invention is used for generating electricity, on the described rolling-gate waterproof film is installed, by being installed, waterproof film can increase the water proof effect of rolling-gate.
At the dam that another kind provided by the present invention is used for generating electricity, the top that rolling-gate also can be installed in bank stake and door pillar stake promptly enters the riverbed downwards from the water surface, also can adopt the baffle plate of monolithic or polylith to replace rolling-gate in the time of from top to bottom.
The dam that is used for generating electricity at another kind provided by the present invention, can mounted valve or hole on the door face board of rolling-gate, regulate water level by unlatching or valve-off, also can reach and regulate hydraulic pressure, row's silt towards purposes such as silt, water deliverys by unlatching or valve-off.
At the dam that another kind provided by the present invention is used for generating electricity, build diversion canal at the embankment in river, described dam place along the river, at the two ends of diversion canal gate is installed, the generating mozzle is installed between diversion canal and river.Equally, also the diversion canal of this kind method can be used for ship lock makes steamer can pass through dam.
A kind of dam that is used to generate electricity provided by the present invention has the following advantages with respect to prior art:
1. when utilizing the present invention to build dam, expense can reduce more than half, construction period can shorten over half;
2. do not need to build ship lock specially and have the function of ship lock equally;
3. dam provided by the invention can be arranged sand automatically, be reduced to minimum to the destruction of ecological environment.
Description of drawings
Fig. 1 is the structural representation of an embodiment of a kind of dam that is used to generate electricity provided by the invention;
Fig. 2 is the structural representation of the door pillar stake work of a kind of dam that is used to generate electricity provided by the invention;
Fig. 3 is the schematic diagram of a kind of steamer that dam provided that is used to generate electricity provided by the invention by multistage dam;
Fig. 4 is the structural representation of the multistage power generated by the dam of a kind of dam that is used to generate electricity provided by the invention.
The specific embodiment
Fig. 1 is the structural representation of an embodiment of a kind of dam that is used to generate electricity provided by the invention: bank stake 1 is on two banks in river, the bottom of described bank stake 1 is fixed on two banks in river, correspondence position on the river between the two sides stake 1 is installed door pillar stake 2, the bottom of door pillar stake 2 is fixed in the riverbed, correspondence position in bank stake 1 and door pillar stake 2 is installed rolling-gate gathering sill 3, rolling-gate protective cover 5 is installed on the riverbed, rolling-gate 4 is installed in rolling-gate protective cover 5, described rolling-gate 4 rises to river surface or desired location at the rolling-gate gathering sill 3 between stake 1 alongshore and the door pillar stake 2 under the control of power and control system, thereby the river is blocked, improve the water level of river; Play the effect of dam; When not needing the river blocked, rolling-gate 4 is hidden in the rolling-gate protective cover 5.
Fig. 2 is the structural representation of the door pillar stake work of a kind of dam that is used to generate electricity provided by the invention: described door pillar stake is made up of foundation pile 7 and movable stake 8, movable stake 8 can be under hydraulic control lever 9 controls of dynamical system around axle 10 from the state on riverbed 11 of lying low to vertical state, when movable stake is positioned at when lying low in the riverbed 11 states, on river surface, can't see the existence of the movable stake 8 of door pillar stake, do not influence the outward appearance of navigating with the river, dam is in stealthy state, when movable stake 8 is in vertical state under the control of hydraulic control lever 9, rolling-gate rises to movable stake 8, the invasion of baffling salt tide.
Fig. 3 is the schematic diagram of a kind of steamer that dam provided that is used to generate electricity provided by the invention by multistage dam: described multistage dam is positioned at the riverbed, along embankment 17 distributing one-level dam 12, secondary dam 13, three grades of dams 14, level Four dam 15 peaceful dams 16, the river surface height is raised to the water surface 19 of rising step by step from the original water surface 18 by multistage dam, steamer 20 also raises step by step by opening and closing dam not at the same level respectively and finally by multistage dam, multistage dam has played the effect of ship lock.
Fig. 4 is the structural representation of the multistage power generated by the dam of a kind of dam that is used to generate electricity provided by the invention: described multistage dam is distributions along the river, embankment 31 in the river one-level dam 22 that distributing, secondary dam 23, three grades of dams 24, level Four dam 25 and sane level dam 26, dam is positioned on the riverbed 21, the height of river surface water level is raised to high water level 28 by multistage dam step by step from former water level 27, current flow to the hydrogenerator 30 of low water stage by generating mozzle 29 from high water level 28, the impeller rotation that drives hydrogenerator 30 is generated electricity, and the current after the generating are got back to former water level 27.
Above-mentioned described embodiment is that the present invention will be described, is not that the present invention is limited.Design that the present invention is claimed and scope all are documented in claims of the present invention.

Claims (10)

1. dam that is used to generate electricity, comprising the bank stake, dam body is characterized in that: described bank stake is positioned at the two sides in river; Described dam body is made up of door pillar stake, rolling-gate, rolling-gate gathering sill; Described door pillar stake is positioned at the middle part in river, and the bottom of door pillar stake is fixed in the riverbed; The rolling-gate gathering sill is installed in described bank stake and door pillar stake; The rolling-gate gathering sill is installed on the riverbed; The rolling-gate gathering sill of being installed on the riverbed links to each other with the rolling-gate gathering sill of bank stake and door pillar stake, between described corresponding rolling-gate gathering sill rolling-gate is installed; The dam that rolling-gate between described bank stake, door pillar stake reach constitutes has the interception function to the river, stops the river when rolling-gate rises water level is raise, and the formation height of water after water level raises is utilized the height of water that forms to promote hydrogenerator and generated electricity.
2. the dam that is used to generate electricity according to claim 1 is characterized in that: described door pillar stake is whole.
3. the dam that is used to generate electricity according to claim 1, it is characterized in that: described door pillar stake is made up of foundation pile and movable stake, foundation pile top links to each other by rotating shaft or other mechanical system with movable stake bottom, movable stake can be rotated with respect to spud pile, and movable stake can move back and forth to plumbness from the level that lies low on the riverbed.
4. the dam that is used to generate electricity according to claim 1 is characterized in that: described bank stake or door pillar stake can be used as bridge pier simultaneously.
5. the dam that is used to generate electricity according to claim 1 is characterized in that: described dam can be on the riverbed a plurality of dams of continuous installation separated by a distance, a plurality of dams can be connected to integral body each other.
6. the dam that is used to generate electricity according to claim 1 is characterized in that: can flow a plurality of dams of continuous installation separated by a distance along the river, form the step dam, make steamer enter dam and pass through by opening and closing rolling-gate not at the same level.
7. the dam that is used to generate electricity according to claim 1 is characterized in that: on described rolling-gate waterproof film is installed.
8. the dam that is used to generate electricity according to claim 1 is characterized in that: the embankment place on described dam both sides builds diversion canal along the river, at the two ends of diversion canal gate is installed, and makes diversion canal possess the ship lock function.
9. the dam that is used to generate electricity according to claim 1 is characterized in that: the embankment place on described dam both sides builds diversion canal along the river, at the two ends of diversion canal gate is installed, and the generating mozzle is installed between diversion canal and downstream river.
10. the dam that is used to generate electricity according to claim 1 is characterized in that: on the panel of rolling-gate, install can opening and closing valve and difform hole, be used to regulate hydraulic pressure, usefulness such as water-supply-pipe are become silted up, connected to row.
CNA2007100429106A 2007-06-28 2007-06-28 Dam for generating Pending CN101333805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100429106A CN101333805A (en) 2007-06-28 2007-06-28 Dam for generating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100429106A CN101333805A (en) 2007-06-28 2007-06-28 Dam for generating

Publications (1)

Publication Number Publication Date
CN101333805A true CN101333805A (en) 2008-12-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007100429106A Pending CN101333805A (en) 2007-06-28 2007-06-28 Dam for generating

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CN (1) CN101333805A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306241A (en) * 2013-06-21 2013-09-18 清华大学 Watercourse and rubber dam water storage system
CN104563054A (en) * 2013-10-22 2015-04-29 赵彦杰 Scheme of building barrage to intercept river water from entering sea
CN105862680A (en) * 2016-05-20 2016-08-17 成秉功 Flood control weir
CN111395280A (en) * 2019-01-02 2020-07-10 大连嘉宏至伟新技术开发有限公司 Non-dam type hydropower station

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306241A (en) * 2013-06-21 2013-09-18 清华大学 Watercourse and rubber dam water storage system
CN104563054A (en) * 2013-10-22 2015-04-29 赵彦杰 Scheme of building barrage to intercept river water from entering sea
CN105862680A (en) * 2016-05-20 2016-08-17 成秉功 Flood control weir
CN105862680B (en) * 2016-05-20 2018-03-06 成秉功 One kind flood control weir
CN111395280A (en) * 2019-01-02 2020-07-10 大连嘉宏至伟新技术开发有限公司 Non-dam type hydropower station

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Open date: 20081231