CN105399206A - Combined biological filter tank unit - Google Patents
Combined biological filter tank unit Download PDFInfo
- Publication number
- CN105399206A CN105399206A CN201511017924.3A CN201511017924A CN105399206A CN 105399206 A CN105399206 A CN 105399206A CN 201511017924 A CN201511017924 A CN 201511017924A CN 105399206 A CN105399206 A CN 105399206A
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- section
- water
- biological
- biological respinse
- fast filtering
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a combined biological filter tank unit. The combined biological filter tank unit is characterized by comprising a biological reaction section and a rapid filtering section. The biological reaction section comprises, from bottom to top, a biological reaction section water distribution zone, a biological reaction section filter board filter head, a biological reaction section filter material zone, a biological reaction section clear water zone and a biological reaction section buffer water outlet zone; and the rapid filtering section comprises, from top to bottom, a rapid filtering section inflow water distribution ditch, a to-be-filtered water zone, a filter material zone and a water collecting zone. The combined biological filter tank unit provided by the invention is a supplementary technical apparatus used for further upgrading and reconstruction of a standard B sewage treatment plant into a standard A sewage treatment plant, can further remove indexes like organic matters, nitrogen, phosphorus and suspending matters, and treats sewage to obtain collectable and reusable water while reducing emission of the pollutant indexes.
Description
Technical field
Combined biological filter device of the present invention is the device that a kind of biological treatment and depth type filtration process combine.Put forward mark transformation section after being particularly useful for conventional sewage second-stage treatment, be widely used in water treatment field.
Background technology
Along with socioeconomic fast development, improving constantly of industrialization and urbanization level, water pollution problem is more and more serious, cause China's water environment pollution and Water Eutrophication problem more outstanding, Water Eutrophication can cause Measures of Algae in Water Body amount reproduction, cause the problem such as red tide and wawter bloom, water body big area is made to produce blue-green algae, cause water body smelly, not only can cause serious ecotope harm, pollute city and industrial water supply water source, directly have influence on the safety of numerous people drinking-water, and cause very heavy financial loss.Much regional in China, water environment pollution and Water Eutrophication have become the important restriction factor of Sustainable Socioeconomic Development.Realize industrial enterprise's cleaner production, sewage is administered comprehensively and is effectively controlled with various pollutent, has become current very urgent and difficult task.According to urban wastewater treatment firm pollutant emission standard: the A standard of primary standard and its applicable elements of B standard of primary standard and environmental requirement as follows: the A standard of (1) primary standard is the basic demand of urban wastewater treatment firm water outlet as reuse water.(2) urban wastewater treatment firm water outlet enters GB3838 surface water III class function waters, performs the B standard of primary standard.The B standard of primary standard is generally all pressed as design requirements from current China cities and towns municipal wastewater using municipal sewage plant above county level.For adapting to the new requirement of water environment protection engineering; national requirements urban wastewater treatment firm pollutant emission standard (GB18918-2002) all realizes the A standard of primary standard, and carries out proposing mark transformation for the B standard part of contaminated water factory of current primary standard.
Therefore, marking further upgrading for B is that A target technique device supplements, and the present invention has the space further expanding use.
Summary of the invention
The present invention seeks to, marking further upgrading for part of contaminated water treatment plant B is that A target technique device supplements, and the indexs such as further organics removal, nitrogen, phosphorus, suspended substance, while the discharge of decreasing pollution thing index, and be the water can collecting reuse by sewage disposal, promote economic benefit.
Technical solution of the present invention is, a kind of combined biological filter device, it is characterized in that comprising biological respinse section and fast filtering section, namely biological respinse section be distribute from bottom to up biological respinse section water distributing area, biological respinse section filter plate filter, biological respinse section filtrate district, biological respinse section clear water zone, biological respinse section buffering exhalant region; Fast filtering section be distribute from top to bottom fast filtering section water inlet distributing flue, treat filtered water section, filtrate district and receive pool.
In biological respinse section and fast filtering section, described biological respinse section is made up of steel pond body and top platform thereof, inner by above-mentioned distribution; The equipment installed at biological respinse section biological respinse section filter plate filter comprises filtrate catching sheet, biofilter material and supporting layer, aeration oxygenator, strainer head, filter plate, reaction aerating apparatus are installed by biological respinse section filtrate district; Described fast filtering section is in same steel pond body and top platform thereof, and the equipment that fast filtering section is installed comprises filtrate supporting layer, water collector, air distributing device.
Biological respinse section and fast filtering section composition two sections be integrated in a steel systeming equipment; The equipment of biological respinse section and fast filtering section composition adopts square pond type, and biological respinse section water side and the fast filtering section common wall of distributing flue of intake is connected.Water enter biological respinse section carry out biological respinse successively through water distributing area, filter, filtrate district, clear water zone, buffering exhalant region enter fast filtering section successively through distributing flue, treat filtered water section, filtrate district, receive pool and receive water and carry out products water and discharge.
Described combined biological filter device internals adopt the corrosion-resistant antirust, anti-corrosive layer coating of FTH02.
Fast filtering section receives the structure in pool: be provided with supporting layer, be provided with two mains in supporting layer, picks out the identical caliber of some amount and caliber is less than the arm of main by the filtering unit both sides parallel connection in filtrate district; Every root props up distribute water and air unit that the T-shaped Wire wound tube of pipe racks the forms top of mark 9 (in the figure).
Described combined biological filter device, described combined biological filter device internals adopt the corrosion-resistant antirust, anti-corrosive layer coating of FTH02.
The invention has the beneficial effects as follows, a kind of combined biological filter device provided by the invention, marking further upgrading for part of contaminated water treatment plant B is that A target technique device supplements, can the index such as organics removal, nitrogen, phosphorus, suspended substance further, while the discharge of decreasing pollution thing index, and be the water can collecting reuse by sewage disposal, promote economic benefit.Biological respinse and fast filtering had both concentrated in a unit and had completed by described combined biological filter device, while ensureing biological respinse, fast filtering effect, made again each elementary reaction not interfere with each other.
Accompanying drawing explanation
Fig. 1 is combined biological filter device accompanying drawing of the present invention.
Embodiment
Below in conjunction with example, the present invention will be further described: shown in figure, 1-biological respinse section water distributing area, 2-biological respinse section filter plate filter, 3-biological respinse section filtrate district, 4-biological respinse section clear water zone, 5-biological respinse section buffering exhalant region, 6-fast filtering section distributing flue, 7-treats filtered water section, 8-filtrate district, and 9-receives pool.
Combined biological filter device two sections of being made up of biological respinse section and fast filtering section are integrated in a steel systeming equipment; The equipment of biological respinse section and fast filtering section composition adopts square pond type, and biological respinse section water side and fast filtering section feed-water end altogether wall are connected.Water enter biological respinse section carry out biological respinse successively through water distributing area, filter, filtrate district, clear water zone, buffering exhalant region enter fast filtering section successively through distributing flue, treat filtered water section, filtrate district, receive pool and receive water and carry out products water and discharge.Combined biological filter device internals adopt the corrosion-resistant antirust, anti-corrosive layer coating of FTH02.The structure in fast filtering Duan Shoushui distribution district is: in supporting layer, be provided with two mains, picks out the identical caliber of some amount and caliber is less than the arm of main by the parallel connection of filtering unit both sides; Every root props up the distribute water and air unit that the T-shaped Wire wound tube of pipe racks is formed.
Receive pool by arranging T-shaped Wire wound tube.When back flushing, wash-down water flows into each arm from middle main, then from arm ejection, through supporting layer, impulsion filtering layer makes it to be in suspended state, takes impurity in filtering layer out of and enters discharge channel.Otherwise then treat that drainage enters middle main by arms such as T-shaped Wire wound tube and carries out receipts water conservancy project work.Biological respinse section filtrate district filtrate is the light ceramic filtrate composition of diameter 3-5mm, the natural sea sand filtrate composition of short mix section filtrate district filtrate to be particle diameter be 0.5 ~ 2.8mm, after waterpower sorting, be arranged in order from top to bottom, from fine to coarse in filtering layer, therefore filter material layer mesoporosity size also increases from top to bottom gradually.Top layer filtrate is mostly the spherical particles that particle diameter equals 0.5mm, then the gap size between filtering material particle is about 80 ~ 200 μm.
Embodiment: two sections that are made up of biological respinse section and fast filtering section are integrated in a steel systeming equipment; The equipment of biological respinse section and fast filtering section composition adopts square pond type, and biological respinse section water side and fast filtering section feed-water end altogether wall are connected.Water enter biological respinse section carry out biological respinse successively through water distributing area 1, filter 2, biological respinse section filtrate district 3, clear water zone 4, buffering exhalant region 5 enter fast filtering section successively through distributing flue 6, treat filtered water section 7, filtrate district 8, receive pool 9 receive water carry out products water discharge.Up-flow biological filter is adopted to dispose of sewage in biological respinse section, in biological respinse section filtrate district, filter plate filter cap is installed, air-diffuser installed by filter plate, dissolved oxygen is provided to organism, filter plate arranges support gravel and ceramic grain filter, in filtrate district body, carbonization is carried out after former water enters biological respinse section, the reactions such as nitration denitrification, the pollutent contained in water body is retained by ceramic grain filter, in the oxidized biological degradation of pollutent of biological respinse intersegmental part attachment, simultaneously the organism of dissolved state and specific pollutants matter are also removed, former water after process enters biological respinse section exhalant region, and by biological respinse section exhalant region, enter fast filtering section distributing flue, by arranging quartz sand filter media in fast filtering section, turbid filtration treatment was gone to having removed organic former water from biological respinse section, former water receives water unit by entering fast filtering section after filter material layer, it is many arms that fast filtering section receives water gas distribution unit, the large resistance collection water dispensing apparatus that every root arm is formed with Wire wound tube.By arranging main in fast filtering section, picked out the arm of the identical caliber of some amount by the parallel connection of fast filtering section both sides.Every root arm ensures the precision of filtration with wrapping wire and prevents filter tank from running material.When producing water, filtered water is from top to bottom pooled to middle main by each arm by filtrate district, then carries out corresponding reuse pool.By adopting the corrosion-resistant antirust, anti-corrosive layer coating of FTH02 in combined biological filter device internals.Prevent the steel of steel structures from wearing and tearing and delay corrosion.
Claims (5)
1. a combined biological filter device, it is characterized in that comprising biological respinse section and fast filtering section, namely biological respinse section be distribute from bottom to up biological respinse section water distributing area, biological respinse section filter plate filter, biological respinse section filtrate district, biological respinse section clear water zone, biological respinse section buffering exhalant region; Fast filtering section be distribute from top to bottom fast filtering section water inlet distributing flue, treat filtered water section, filtrate district and receive pool.
2. combined biological filter device according to claim 1, is characterized in that described biological respinse section is made up of steel pond body and top platform thereof; The equipment installed at biological respinse section biological respinse section filter plate filter comprises filtrate catching sheet, biofilter material and supporting layer, aeration oxygenator, strainer head, filter plate, reaction aerating apparatus are installed by biological respinse section filtrate district; Described fast filtering section is in same steel pond body and top platform thereof, and the equipment that fast filtering section is installed comprises filtrate supporting layer, water collector, air distributing device.
3. combined biological filter device according to claim 1, it is characterized in that biological respinse section and fast filtering section composition two sections be integrated in a steel systeming equipment; The equipment of biological respinse section and fast filtering section composition adopts square pond type, and biological respinse section water side and the fast filtering section common wall of distributing flue of intake is connected.
4. combined biological filter device according to claim 1, is characterized in that described combined biological filter device internals adopt the corrosion-resistant antirust, anti-corrosive layer coating of FTH02.
5. combined biological filter device according to claim 1, it is characterized in that the structure in fast filtering section receipts pool is: be provided with supporting layer, in supporting layer, be provided with two mains, pick out the identical caliber of some amount by the filtering unit both sides parallel connection in filtrate district and caliber is less than the arm of main; Every root props up the distribute water and air unit that the T-shaped Wire wound tube of pipe racks is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017924.3A CN105399206A (en) | 2015-12-29 | 2015-12-29 | Combined biological filter tank unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017924.3A CN105399206A (en) | 2015-12-29 | 2015-12-29 | Combined biological filter tank unit |
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| Publication Number | Publication Date |
|---|---|
| CN105399206A true CN105399206A (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511017924.3A Pending CN105399206A (en) | 2015-12-29 | 2015-12-29 | Combined biological filter tank unit |
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| CN (1) | CN105399206A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046524A (en) * | 2017-12-15 | 2018-05-18 | 中电环保股份有限公司 | Sewage carries mark transformation and deep treatment method |
Citations (6)
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|---|---|---|---|---|
| DE4308832C1 (en) * | 1993-03-19 | 1994-04-07 | Buna Ag | Removing organic impurities from water by gas stripping and filtering - with inoculation with deposits and bio-growth from trickler and filter |
| CN2632073Y (en) * | 2003-06-27 | 2004-08-11 | 北京永新双益环保设备有限公司 | Duoble-bed ceramic particle biological filtering pool |
| CN201850201U (en) * | 2010-11-11 | 2011-06-01 | 深圳市立雅水务发展有限公司 | Assembly system for sewage advanced treatment |
| CN203392918U (en) * | 2013-08-02 | 2014-01-15 | 大连玉源环境工程有限公司 | Novel biological aerated filter |
| CN204111466U (en) * | 2014-08-29 | 2015-01-21 | 南京中电环保股份有限公司 | A kind of sand filtering device of improvement |
| CN104591408A (en) * | 2015-01-26 | 2015-05-06 | 上海市政工程设计研究总院（集团）有限公司 | Up-flow biological pretreatment filter tank |
-
2015
- 2015-12-29 CN CN201511017924.3A patent/CN105399206A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4308832C1 (en) * | 1993-03-19 | 1994-04-07 | Buna Ag | Removing organic impurities from water by gas stripping and filtering - with inoculation with deposits and bio-growth from trickler and filter |
| CN2632073Y (en) * | 2003-06-27 | 2004-08-11 | 北京永新双益环保设备有限公司 | Duoble-bed ceramic particle biological filtering pool |
| CN201850201U (en) * | 2010-11-11 | 2011-06-01 | 深圳市立雅水务发展有限公司 | Assembly system for sewage advanced treatment |
| CN203392918U (en) * | 2013-08-02 | 2014-01-15 | 大连玉源环境工程有限公司 | Novel biological aerated filter |
| CN204111466U (en) * | 2014-08-29 | 2015-01-21 | 南京中电环保股份有限公司 | A kind of sand filtering device of improvement |
| CN104591408A (en) * | 2015-01-26 | 2015-05-06 | 上海市政工程设计研究总院（集团）有限公司 | Up-flow biological pretreatment filter tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046524A (en) * | 2017-12-15 | 2018-05-18 | 中电环保股份有限公司 | Sewage carries mark transformation and deep treatment method |
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Application publication date: 20160316 |
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