CN109056659A - The construction method on water purification cross flow dam behind a kind of dam - Google Patents
The construction method on water purification cross flow dam behind a kind of dam Download PDFInfo
- Publication number
- CN109056659A CN109056659A CN201810982662.1A CN201810982662A CN109056659A CN 109056659 A CN109056659 A CN 109056659A CN 201810982662 A CN201810982662 A CN 201810982662A CN 109056659 A CN109056659 A CN 109056659A
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- dam
- water
- water purification
- water storage
- bank protection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 238000000746 purification Methods 0.000 title claims abstract description 93
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 71
- 244000005700 microbiome Species 0.000 claims abstract description 27
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/205—Barrages controlled by the variations of the water level; automatically functioning barrages
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Biological Treatment Of Waste Water (AREA)
- Barrages (AREA)
Abstract
The invention discloses a kind of construction method on water purification cross flow dam behind dam, including gate dam, river is divided into water storage section and water purification section by the gate dam；The water storage section water level is higher by least three meters of water purification section water level；The water purification section is equipped with trapezoidal bank protection；Microorganism water purification layer is equipped on the trapezoidal bank protection；The trapezoidal bank protection is equipped with water storage ditch；Water storage ditch one end passes through the water storage section connection of flume and gate dam upstream；The water storage ditch other end is equipped with retaining dam；The water of gate dam upstream can be emitted into bank protection surface by the water storage ditch, and make water in the water purification section for entering gate dam downstream after the purification of microorganism water purification layer.The design can significantly improve water purification efficiency using microorganism gradient attachment Jusco arrangement mode and save water purification cost, and the later period can replace the matrix of bank protection bottom and top substrate, improve the service life of water purification system.
Description
Technical field
The present invention relates to sewage purification systems, unrestrained more particularly, to water purification behind a kind of dam integrally purified for river wastewater
Flow the construction method on dam.
Background technique
It is well known that there is the biggish height of water before and after the gate dam in river, the potential energy of these water is larger
Water generating can be applied in river, and due to odjective causes such as costs in medium or smallsized river, this potential energy source is often
It is wasted due to ignorance.It is domestic at present to complete water body purification in conjunction with cross flow using the potential energy of water about dam rear region
Technology is still blank.This technical application nature clean energy resource, environmental clean, no secondary pollution occurs, but it is applicable only to
When the height of water is larger after dam counter-dam during closing lock, and opening a sluice gate that its normal effect cannot be played when the phase height of water is smaller.
Summary of the invention
Problem to be solved by this invention is, for it is above-mentioned in the prior art the shortcomings that, propose improvement project or replacement
Scheme, especially a kind of improvement or alternative for improving river water purification efficiency and saving water purification cost.
The technology is mainly for middle-size and small-size polluted river, the arrangement mode energy of used microorganism gradient attaching substratum
It significantly improves water purification efficiency and saves water purification cost, later period class replaces the matrix of bank protection bottom and top substrate, improves this
The service life of water purification system.
To solve the above problems, the scheme that the present invention uses is as follows: the construction method on water purification cross flow dam behind a kind of dam, including
Gate dam, which is characterized in that the gate dam upstream is water storage section, and gate dam upstream water level is enabled to be higher than the gate dam level of tail water 3
Rice；Gate dam downstream section start relies on river levee to be equipped with trapezoidal bank protection；The bank protection is equipped with water storage ditch；The water storage ditch passes through
Flume and gate dam upstream communication；Water storage ditch bottom is higher than 1 meter of gate dam downstream mean water；It tiles and is arranged on the bank protection
There is microorganism water purification layer；The enough rivers after entering gate dam after bank protection purifies of water energy in the water storage ditch.
Firstly, this programme devises gate dam, the water in river is truncated, while raising upstream water level, so that before gate dam
Water level is higher than after gate dam 3 meters of water level, forms the height of water, provides power, and then water purification part is arranged on the dykes and dams after gate dam,
Space has been saved, by the way that water storage ditch is arranged on dykes and dams, raw water before gate dam has been drained to above bank protection, bank protection is high about
1 meter, such water storage ditch bottom is higher by after gate dam about 1 meter of water level, when the water cross flow in water storage ditch goes out water storage ditch, into bank protection,
Bank protection is equipped with microorganism water purification layer, and water flows into river after gate dam after purification before dam.
The construction method on water purification cross flow dam behind a kind of dam, including gate dam, which is characterized in that river is divided into storage by the gate dam
Water section and water purification section；The water storage section water level is higher by least three meters of water purification section water level；The water purification section is equipped with trapezoidal bank protection；It is described
Microorganism water purification layer is equipped on trapezoidal bank protection；The trapezoidal bank protection is equipped with water storage ditch；Water storage ditch one end passes through diversion
The water storage section connection of canal and gate dam upstream；The water storage ditch other end is equipped with retaining dam；The water storage ditch can be by gate dam upstream
Water be emitted into bank protection surface, and make water by microorganism water purification layer purification after enter gate dam downstream water purification section.
Further, water purification cross flow dam behind the dam according to above-mentioned design scheme, which is characterized in that the flume is equipped with
Electric gate valve, the electric gate valve are used to control the connection of flume Yu water storage section.
Further, water purification cross flow dam behind the dam according to above-mentioned design scheme, which is characterized in that the water storage ditch is towards river
The height for flowing side is lower than the height far from river side, so that the water energy in water storage ditch is enough to enter micro- life by way of cross flow
Object water purification layer.
Further, water purification cross flow dam behind the dam according to above-mentioned design scheme, which is characterized in that the water storage ditch is towards river
It flows side and is equipped at least one outlet sluice, so that the water energy in water storage ditch, which enough passes through outlet sluice, enters microorganism water purification layer.
Further, water purification cross flow dam behind the dam according to above-mentioned design scheme, which is characterized in that the microorganism water purification layer
Including microorganism gradient attaching substratum and with the microorganism in situ for denitrogenating function；The microorganism water purification layer is laid in bank protection
On, and bank protection top laying depth is greater than bank protection bottom laying depth, and is covered and fixed with high-strength iron silk screen.
Further, water purification cross flow dam behind the dam according to above-mentioned design scheme, which is characterized in that the bank protection is arranged in lock
Dam downstream two sides, and water storage ditch is arranged in parallel with bank protection cofferdam.
Further, water purification cross flow dam behind the dam according to above-mentioned design scheme, which is characterized in that water storage ditch bottom is high
In at least one meter of gate dam downstream water purification section mean water.
Further, water purification cross flow dam behind the dam according to above-mentioned design scheme, which is characterized in that the bank protection is under gate dam
Trip starting, and river levee is relied on to be arranged, the bank protection is at least 500 meters long.
Further, water purification cross flow dam behind the dam according to above-mentioned design scheme, which is characterized in that every on the water storage ditch
Every 1 meter of setting, one outlet sluice, the outlet sluice is uniformly controlled by servo motor and controller.
Technical effect of the invention is as follows: the construction method on water purification cross flow dam behind a kind of dam comprising gate dam, bank protection and storage
Ditch, bank protection are arranged in gate dam downstream, and using gate dam as starting point, and for the setting of water storage ditch on bank protection top, gate dam upstream water level is high
In 3 meters of the gate dam level of tail water, bank protection height is 1 meter, and water storage ditch enters water storage ditch from the diversion of gate dam upstream by flume, then
Water storage ditch is released cross flow or by water before the dam in water storage ditch by way of opening a sluice gate and drawing out some water, and enters gate dam by the purification of bank protection
River afterwards.The design using microorganism gradient attachment Jusco arrangement mode can significantly improve water purification efficiency and save water purification at
This, the later period can replace the matrix of bank protection bottom and top substrate, improve the service life of water purification system.
Design of the invention is that upstream water level is raised using gate dam, forms potential energy, is mentioned using the gap of water level before and after gate dam
For power source, design then is transformed to the dykes and dams in gate dam downstream, water purification layer is set on dykes and dams, and is arranged in dykes and dams upper end
Gate dam upstream is drained to dykes and dams upper end by water storage ditch without the water of purification, then cross flow to dykes and dams surface by water storage ditch
Water purification layer, by the way that, in the water purification section for entering gate dam downstream, such setting does not need additional offer power after the purification of water purification layer
It can be realized as gate dam upper water and constantly enter water purification layer, in the water purification section for entering gate dam downstream after being purified, realize river
The whole purification of stream.This is that existing river is integrally not available in purification means.
Detailed description of the invention
Fig. 1 is water purification cross flow dam planar structure schematic diagram behind dam.
Fig. 2 is water purification cross flow dam cross section structure schematic diagram behind dam.
1 it is wherein gate dam, 2 be river, 3 be water storage ditch, 4 be flume, 5 be bank protection, 6 is microbial cleaning layer, 7 to block
Dam.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawing.
When gate dam is closed in river, when water level has certain drop after upstream water level and dam (after being higher than dam before dam), open
The outlet sluice between flume and water storage ditch is linked, so that water is flowed into reservoir by flume before dam.It opens in reservoir
Outlet sluice (control can be passed through open outlet sluice height and number control water flow velocity and flow), make water flow before the dam in water storage ditch
Enter river after flowing into dam after being purified in bank protection by the attachment matrix in situ for denitrogenating microorganism that gradient is arranged.So far purification terminates,
All outlet sluices are closed, water body purification is terminated.
Embodiment 1: water purification cross flow dam behind a kind of dam, including gate dam, which is characterized in that the gate dam upstream is water storage section,
And gate dam upstream water level is enabled to be higher than 3 meters of the gate dam level of tail water；It is trapezoidal that gate dam downstream section start relies on river levee to be equipped with
Bank protection；The bank protection is equipped with water storage ditch；The water storage ditch passes through flume and gate dam upstream communication；Water storage ditch bottom is high
In 1 meter of gate dam downstream mean water；Tiling is provided with microorganism water purification layer on the bank protection；Water energy in the water storage ditch enough exists
Into river after gate dam after bank protection purifies；The water storage ditch is lower towards dykes and dams side, and water energy enough passes through unrestrained in water storage ditch
The mode of stream enters the microorganism water purification layer on dykes and dams.
Embodiment 2: water purification cross flow dam behind a kind of dam, including gate dam, which is characterized in that the gate dam upstream is water storage section,
And gate dam upstream water level is enabled to be higher than 3 meters of the gate dam level of tail water；It is trapezoidal that gate dam downstream section start relies on river levee to be equipped with
Bank protection；The bank protection is equipped with water storage ditch；The water storage ditch passes through flume and gate dam upstream communication；Water storage ditch bottom is high
In 1 meter of gate dam downstream mean water；Tiling is provided with microorganism water purification layer on the bank protection；Water energy in the water storage ditch enough exists
Into river after gate dam after bank protection purifies；Water storage ditch is equipped with multiple outlet sluices towards dykes and dams side, the water energy in water storage ditch
Enough enter the microorganism water purification layer on dykes and dams by outlet sluice.
Claims (9)
1. the construction method on water purification cross flow dam behind a kind of dam, including gate dam, which is characterized in that river is divided into water storage by the gate dam
Section and water purification section；The water storage section water level is higher by least three meters of water purification section water level；The water purification section is equipped with trapezoidal bank protection；The ladder
Microorganism water purification layer is equipped on shape bank protection；The trapezoidal bank protection is equipped with water storage ditch；Water storage ditch one end passes through flume
With the water storage section connection of gate dam upstream；The water storage ditch other end is equipped with retaining dam；The water storage ditch can be by gate dam upstream
Water is emitted into bank protection surface, and makes water in the water purification section for entering gate dam downstream after the purification of microorganism water purification layer.
2. according to claim 1 behind dam water purification cross flow dam construction method, which is characterized in that the flume be equipped with electricity
Dynamic gate valve, the electric gate valve are used to control the connection of flume Yu water storage section.
3. according to claim 1 behind dam water purification cross flow dam construction method, which is characterized in that the water storage ditch is towards river
The height of side is lower than the height far from river side, so that the water energy in water storage ditch is enough to enter microorganism by way of cross flow
Water purification layer.
4. according to claim 1 behind dam water purification cross flow dam construction method, which is characterized in that the water storage ditch is towards river
Side is equipped at least one outlet sluice, so that the water energy in water storage ditch, which enough passes through outlet sluice, enters microorganism water purification layer.
5. according to claim 1 behind dam water purification cross flow dam construction method, which is characterized in that the microorganism water purification layer packet
Include microorganism gradient attaching substratum and with the microorganism in situ for denitrogenating function；The microorganism water purification layer is laid on bank protection,
And bank protection top laying depth is greater than bank protection bottom laying depth, and is covered and fixed with high-strength iron silk screen.
6. according to claim 1 behind dam water purification cross flow dam construction method, which is characterized in that the bank protection is arranged in gate dam
Downstream two sides, and water storage ditch is arranged in parallel with bank protection cofferdam.
7. according to claim 1 behind dam water purification cross flow dam construction method, which is characterized in that water storage ditch bottom is higher than
At least one meter of gate dam downstream water purification section mean water.
8. according to claim 1 behind dam water purification cross flow dam construction method, which is characterized in that the bank protection is from gate dam downstream
Starting, and river levee is relied on to be arranged, the bank protection is at least 500 meters long.
9. according to claim 4 behind dam water purification cross flow dam construction method, which is characterized in that on the water storage ditch at interval of
1 meter of setting, one outlet sluice, the outlet sluice are uniformly controlled by servo motor and controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810982662.1A CN109056659A (en) | 2018-08-27 | 2018-08-27 | The construction method on water purification cross flow dam behind a kind of dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810982662.1A CN109056659A (en) | 2018-08-27 | 2018-08-27 | The construction method on water purification cross flow dam behind a kind of dam |
Publications (1)
| Publication Number | Publication Date |
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| CN109056659A true CN109056659A (en) | 2018-12-21 |
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ID=64757233
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810982662.1A Pending CN109056659A (en) | 2018-08-27 | 2018-08-27 | The construction method on water purification cross flow dam behind a kind of dam |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201962655U (en) * | 2010-10-14 | 2011-09-07 | 中国水利水电科学研究院 | Check dam drainage structure for sloping land irrigation system |
| CN103351086A (en) * | 2013-07-30 | 2013-10-16 | 中国水产科学研究院渔业机械仪器研究所 | Ecological treatment circulatory system for discharge water of sea farming pond |
| CN105967324A (en) * | 2016-05-26 | 2016-09-28 | 浙江迅水环境科技有限公司 | Urban riverway ecological restoration system and method |
| CN205711615U (en) * | 2016-04-14 | 2016-11-23 | 泛亚景观设计（上海）有限公司 | Grass planting trench system |
| CN107973494A (en) * | 2017-12-29 | 2018-05-01 | 中国水利水电科学研究院 | A kind of stream entering lake purification of water quality and water resource system for recycling |
-
2018
- 2018-08-27 CN CN201810982662.1A patent/CN109056659A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201962655U (en) * | 2010-10-14 | 2011-09-07 | 中国水利水电科学研究院 | Check dam drainage structure for sloping land irrigation system |
| CN103351086A (en) * | 2013-07-30 | 2013-10-16 | 中国水产科学研究院渔业机械仪器研究所 | Ecological treatment circulatory system for discharge water of sea farming pond |
| CN205711615U (en) * | 2016-04-14 | 2016-11-23 | 泛亚景观设计（上海）有限公司 | Grass planting trench system |
| CN105967324A (en) * | 2016-05-26 | 2016-09-28 | 浙江迅水环境科技有限公司 | Urban riverway ecological restoration system and method |
| CN107973494A (en) * | 2017-12-29 | 2018-05-01 | 中国水利水电科学研究院 | A kind of stream entering lake purification of water quality and water resource system for recycling |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |