CN107686137A - A kind of sewage plant tail water offshore discharge method with tide linkage - Google Patents
A kind of sewage plant tail water offshore discharge method with tide linkage Download PDFInfo
- Publication number
- CN107686137A CN107686137A CN201710763528.8A CN201710763528A CN107686137A CN 107686137 A CN107686137 A CN 107686137A CN 201710763528 A CN201710763528 A CN 201710763528A CN 107686137 A CN107686137 A CN 107686137A
- Authority
- CN
- China
- Prior art keywords
- tail water
- tide
- sewage plant
- discharge method
- tidal level
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000010865 sewage Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000005660 chlorination reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims description 3
- 238000011069 regeneration method Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims description 2
- 239000003643 water by type Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000003403 water pollutant Substances 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 18
- 239000003653 coastal water Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention relates to a kind of sewage plant tail water offshore discharge method with tide linkage, Tail water reuse marine site is at the incoming tide, tail water after sewage plant processing is up to standard initially enters tail water cache pool in factory and cached, Tail water reuse links with receiving ocean tidal level, after tidal level measuring instrument measures ebb tide, data communication is carried out using wireless communication mode and factory's controlling system, start cache pool internal drainage pump, tail water is discharged, so as to avoid tail water pollutant from increasing lake pollution thing load with counter fill to lake waters near estuary of eagre, tail water is according to tide law intermittent discharge simultaneously, influence of the tail water to greater coasting area water quality can be reduced.The application of this Tail water reuse method has obvious social benefit and environmental benefit.
Description
Technical field
The present invention relates to a kind of sewage plant tail water offshore discharge method with tide linkage, tail is avoided more particularly to one kind
Water pollutant increases the tail water coastal waters row of lake pollution thing load with counter fill to lake waters near estuary of eagre
Method is put, belongs to field of environment protection.
Background technology
At present, major part sewage treatment plant tail water in domestic coastal city uses offshore discharge mode, although tail water water quality reaches
To discharging standards, but coastal waters hydrodynamic force is weaker, and long-term continuous discharge has a great influence to Offshore Waters.For lake of bordering on the sea,
Because tail water continuously discharges, at the incoming tide, tail pollutant in water can be filled to lake with tidewater is counter, increased lake pollution material and born
Lotus, in addition lake waters more close, water poor fluidity, renewal period of water body length, water body in lake self-purification capacity is poor, therefore tail water
Discharge can have a negative impact to Water Environment In Lakes and Ecology.
To avoid a series of environmental problems that tail water offshore discharge is brought, Some Domestic coastal cities are required to sewage plant tail
Water carries out deep sea emission.But deep sea emission pipeline and structures difficulty of construction are larger, discharge tube often gos deep into seashore line number public affairs
In, pipeline is longer, and engineering investment cost and sewage plant operational management cost are higher.
Above two Tail water reuse mode respectively has feature, at home and abroad there is many Engineering Projects, specific to engineer applied,
Port area sewage plant Tail water reuse way choice should take into full account the feasibility of technology, and economic reasonability, tail water is to discharging water
The many factors such as body ecology and environment influence.
The content of the invention
It is an object of the invention to provide one kind can mitigate because sewage plant Tail water reuse and caused by offshore waters and lake it is dirty
Contaminate the increased offshore discharge method of thing load.
In order to achieve the above object, technical scheme is as follows:A kind of sewage plant tail water coastal waters with tide linkage
Discharge method, it is characterised in that methods described is:Tail water reuse links with receiving ocean tidal level, Tail water reuse marine site at the incoming tide,
Tail water enters tail water cache pool caching in factory after sewage plant processing is up to standard, after liminmeter measures ebb tide, starts tail in cache pool
Water emptying pump, will storage tail water emptying in certain time.
Further, when the storage volume V of tail water cache pool should be not less than single duration of flood tide T and cache pool emptying
Between the unit of total Tail water reuse amount V1, wherein V and V1 in T1 be m3, T and T1 unit are h.
Further, cache pool emptying time T1 should be less than single duration of flood tide T, but be no less than, i.e., should meet≤T1≤T。
Further, the discharge capacity Q1 of Tail water reuse pump should meet Q1 >=, and VFC, Q1 list should be used
Position is m3/h。
Further, 2 sets of tidal level measuring instruments are set at row Haikou, 1 is standby with 1, for measuring tidal level change.
Further, tidal level measuring instrument carries out data communication using wireless communication mode and sewage plant.
Further, tidal level measuring instrument is powered using solar panels, wind-power electricity generation associating power supply system, electric power system
By solar panels, wind power generation plant, power-supply controller of electric, batteries into.
Further, the chlorination contact tank and regeneration pond of tail water cache pool and sewage plant are built jointly.
The Tail water reuse of the present invention links with receiving ocean tidal level, and at the incoming tide, sewage plant processing reaches in Tail water reuse marine site
Tail water after mark initially enters tail water cache pool in factory and cached, after tidal level measuring instrument measures ebb tide, using wireless communication mode
With factory's controlling system progress data communication, start cache pool internal drainage pump, tail water is discharged, it is dirty in tail water so as to avoid
Dye thing increases lake pollution thing load with counter fill to lake waters near estuary of eagre, while tail water is advised according to tide
Intermittent discharge is restrained, influence of the tail water to greater coasting area water quality can be reduced.The application of this Tail water reuse method has obvious society
Can benefit and environmental benefit.
Brief description of the drawings
Fig. 1 is a kind of process chart of the sewage plant tail water offshore discharge method for the and tide linkage that the present invention designs.
Explanation is numbered in figure:
1:Tail water cache pool;2:Tail water reuse pump;3:Tidal level measuring instrument;4;Control system.
Embodiment
As illustrated, a kind of sewage plant tail water offshore discharge device with tide linkage, it is characterised in that the device includes
Tail water cache pool 1, the tail water cache pool 1 are connected with sewage plant Tail water reuse mouth, for the processing of interim storage sewage plant
Tail water after up to standard, tail water cache pool 1 is interior to set Tail water reuse pump 2;
Tidal level measuring instrument 3, the row of being arranged on Haikou, for measuring tidal level change;
Control system 4, the control system are connected with tidal level measuring instrument 3, and Tail water reuse is controlled according to the measurement result of liminmeter
Pump, if flood tide state, then Tail water reuse pump 2 is stopped, and if ebb tide state, then control system controls Tail water reuse
Pump 2 is discharged.
Wherein the measuring principle of tidal level measuring instrument and judge that the method for flood tide or ebb tide state is not this hair for prior art
Bright protection domain, will not be repeated here.
The embodiment of the present invention is further described below in conjunction with certain case history, certain sewage plant tail water row
It is high-volume 500m3/ h, shown through marine monitoring data for many years, the daily flood tide in Tail water reuse marine site 2 times, rise every time, ebb tide it is lasting
Time is 6h.
Sewage plant tail water offshore discharge method provided by the invention with tide linkage, the storage volume of tail water cache pool are
4500m3, cache pool and chlorination contact tank and regeneration pond are built jointly.
Cache pool drain time is 3h, and the discharge capacity of sewage discharge pump is Q1=1500m3/ h, 3 rows are set in cache pool
Pump is put, 2 is standby with 1, single pump capacity Q2=750m3/ h, VFC.
2 sets of tidal level measuring instruments are set at tail water row Haikou, 1 is standby with 1, using solar panels, wind-power electricity generation associating power supply
System is powered, and for measuring tidal level change, after liminmeter monitors that ebb tide starts, passes through wireless communication mode and sewage
Factory carries out data communication, starts cache pool internal drainage pump, all discharges tail water in cache pool in 3h.
It above are only the preferred embodiment of invention.It will be appreciated by those skilled in the art that the invention is not restricted to described here
Specific embodiment, it can carry out various significantly changing, readjust and substituting without taking off for a person skilled in the art
From protection scope of the present invention.Therefore, although being described in further detail by above example to the present invention, this
Invention is not limited only to above example, without departing from the inventive concept, can also include other more equivalent realities
Example is applied, and the scope invented is determined by scope of the appended claims.
Claims (8)
- A kind of 1. sewage plant tail water offshore discharge method with tide linkage, it is characterised in that:Tail water reuse marine site is at the incoming tide, dirty Tail water initially enters tail water cache pool in factory and cached after water factory's processing is up to standard, and Tail water reuse links with receiving ocean tidal level, works as tide Position measure after ebb tide, start Tail water reuse pump in cache pool, will storage tail water emptying in certain time.
- 2. the sewage plant tail water offshore discharge method to be linked as claimed in claim 1 with tide, it is characterised in that:Tail water caches The storage volume V in pond should be not less than Tail water reuse amount V1 total in single duration of flood tide T and cache pool emptying time T1.
- 3. the sewage plant tail water offshore discharge method to be linked as claimed in claim 2 with tide, it is characterised in that:Cache pool is arranged T1 should be less than single duration of flood tide T between space-time, but be no less than, i.e.,It should meet≤T1≤T。
- 4. the sewage plant tail water offshore discharge method to be linked as claimed in claim 1 with tide, it is characterised in that:Tail water reuse The discharge capacity Q1 of pump should meet Q1 >=, and VFC should be used.
- 5. the sewage plant tail water offshore discharge method to be linked as claimed in claim 1 with tide, it is characterised in that:At row Haikou Place sets 2 sets of tidal level measuring instruments, and 1 is standby with 1, for measuring tidal level change.
- 6. the sewage plant tail water offshore discharge method to be linked as claimed in claim 5 with tide, it is characterised in that:Tidal level measures Instrument carries out data communication using wireless communication mode and sewage plant.
- 7. the sewage plant tail water offshore discharge method to be linked as claimed in claim 6 with tide, it is characterised in that:Tidal level measures Instrument is powered using solar panels, wind-power electricity generation associating power supply system, electric power system by solar panels, wind power generation plant, Power-supply controller of electric, batteries into.
- 8. the sewage plant tail water offshore discharge method to be linked as claimed in claim 1 with tide, it is characterised in that:Tail water caches The chlorination contact tank and regeneration pond of pond and sewage plant are built jointly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710763528.8A CN107686137A (en) | 2017-08-30 | 2017-08-30 | A kind of sewage plant tail water offshore discharge method with tide linkage |
Applications Claiming Priority (1)
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CN201710763528.8A CN107686137A (en) | 2017-08-30 | 2017-08-30 | A kind of sewage plant tail water offshore discharge method with tide linkage |
Publications (1)
Publication Number | Publication Date |
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CN107686137A true CN107686137A (en) | 2018-02-13 |
Family
ID=61155708
Family Applications (1)
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CN201710763528.8A Pending CN107686137A (en) | 2017-08-30 | 2017-08-30 | A kind of sewage plant tail water offshore discharge method with tide linkage |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109283909A (en) * | 2018-11-19 | 2019-01-29 | 黄鱼岛海洋渔业有限公司 | A kind of seawater purse seine intellectual blowing system and method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB189624146A (en) * | 1896-10-29 | 1897-10-02 | John Daye | Improvements in and relating to the Discharge of Sewage and Flood Waters into Tidal Waters and Apparatus therefor. |
CN1311162A (en) * | 2000-09-17 | 2001-09-05 | 黄斌夫 | Waste water treatment of tide gate river of coastal city |
CN207227040U (en) * | 2017-08-30 | 2018-04-13 | 上海市政工程设计研究总院(集团)有限公司 | A kind of sewage plant tail water offshore discharge device with tide linkage |
-
2017
- 2017-08-30 CN CN201710763528.8A patent/CN107686137A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB189624146A (en) * | 1896-10-29 | 1897-10-02 | John Daye | Improvements in and relating to the Discharge of Sewage and Flood Waters into Tidal Waters and Apparatus therefor. |
CN1311162A (en) * | 2000-09-17 | 2001-09-05 | 黄斌夫 | Waste water treatment of tide gate river of coastal city |
CN207227040U (en) * | 2017-08-30 | 2018-04-13 | 上海市政工程设计研究总院(集团)有限公司 | A kind of sewage plant tail water offshore discharge device with tide linkage |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109283909A (en) * | 2018-11-19 | 2019-01-29 | 黄鱼岛海洋渔业有限公司 | A kind of seawater purse seine intellectual blowing system and method |
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