CN105565609A - Fiber bundle biological reaction integrated sewage treatment equipment - Google Patents
Fiber bundle biological reaction integrated sewage treatment equipment Download PDFInfo
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- CN105565609A CN105565609A CN201610076298.3A CN201610076298A CN105565609A CN 105565609 A CN105565609 A CN 105565609A CN 201610076298 A CN201610076298 A CN 201610076298A CN 105565609 A CN105565609 A CN 105565609A
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- fibrous bundle
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- filtering layer
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- 239000010865 sewage Substances 0.000 title claims abstract description 124
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 106
- 239000000835 fiber Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000005273 aeration Methods 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims description 71
- 239000000945 filler Substances 0.000 claims description 35
- 239000011148 porous material Substances 0.000 claims description 15
- 238000005276 aerator Methods 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 4
- NRTLIYOWLVMQBO-UHFFFAOYSA-N 5-chloro-1,3-dimethyl-N-(1,1,3-trimethyl-1,3-dihydro-2-benzofuran-4-yl)pyrazole-4-carboxamide Chemical compound C=12C(C)OC(C)(C)C2=CC=CC=1NC(=O)C=1C(C)=NN(C)C=1Cl NRTLIYOWLVMQBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000011001 backwashing Methods 0.000 abstract 7
- 238000000034 method Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 14
- 239000007788 liquid Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 230000000813 microbial effect Effects 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000108664 Nitrobacteria Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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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
- C02F9/00—Multistage 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F3/02—Aerobic processes
-
- 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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- 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
- C02F3/28—Anaerobic digestion processes
Abstract
The invention discloses fiber bundle biological reaction integrated sewage treatment equipment. The fiber bundle biological reaction integrated sewage treatment equipment comprises an anaerobic reaction region, an aerobic reaction region, a fiber bundle biological reaction region and a clean water region, all of which are connected in series. The equipment is characterized in that a first filter layer and a second filter layer are arranged on the upper portion and the lower portion in the fiber bundle biological reaction region respectively, one end of a fiber bundle is connected with the first filter layer, and the other end of the fiber bundle is connected with the second filter layer. A lifting element enabling the first filter layer and/or the second filter layer to vertically move is connected to the first filter layer, an aeration pipe network is arranged below the second filter layer, a water collection backwashing pipe network is arranged at the bottom of the fiber bundle biological reaction region, and a clean water pipe communicated with the water collection backwashing pipe network to drain clean water into the clean water region is arranged in the clean water region. A backwashing pipe is further communicated with the water collection backwashing pipe network and communicated with a backwashing water pump, a water producing control valve is arranged on the clean water pipe, and a backwashing control valve is arranged on the backwashing pipe.
Description
Technical field
The present invention relates to a kind of sewage disposal device, relate to a kind of fibrous bundle biological respinse integrated sewage treating apparatus.
Background technology
Along with the development of sewage disposal technology, sewage disposal technology is increasingly mature, the sewage treatment process of current comparative maturity has A/O+ depositing technology and MBR membrane process, wherein, A/O Process is also anaerobic-aerobic Process, is mainly used in water treatment aspect, A is exactly anaerobism section, be mainly used in denitrogenation dephosphorizing, O is exactly aerobic section, is mainly used in removing the organism in water; MBR, also known as membrane bioreactor, is a kind of new type water treatment technology combined with membrane separation technique by activated sludge process.
In addition, along with further developing of sewage disposal level, there is a kind of fiber bundle filter, it adopts fibrous bundle as filler, fibrous bundle filler adopts macromolecular fibre Shu Zuowei filtering material, and filament diameter can reach tens microns to several microns, belongs to micron filter material (sand-bed filter belongs to grade), there is huge specific surface area, to the particle in water retain and adsorptive power has great raising.
Such as, notification number is that the Chinese invention patent of CN101862556B discloses " fiber bundle filter ", comprise housing, the portable plate be connected with first control device, retaining plate and several fibrous bundle filtering layers, described housing upper is provided with water inlet pipe, it is upper that described portable plate and retaining plate are installed in housing respectively, bottom, described fibrous bundle filtering layer is fixed between retaining plate and portable plate, described case top is provided with vapor pipe, described housing bottom is provided with blow-off pipe, a drainage chamber is provided with in the middle part of wherein said housing cavity, described drainage chamber is closed open tubular column body cavity, described fiber-bundle filtering laminating is located at drainage chamber outside surface, the surface, drainage chamber of closing with described fiber-bundle filtering laminating is provided with several treatment holes, be provided with outside described fibrous bundle filtering layer and fit with fibrous bundle filtering layer outside surface and the movable filter plate that adapts of area, described movable filter plate is provided with several filter openings, described movable filter plate is connected with second control device, described drainage chamber is provided with rising pipe, described rising pipe is through surface of shell.But, in this patent of invention, fibrous bundle only has adsorption filtration effect, there is not biodegradable function, simultaneously, after fiber bundle filter uses for a long time, fibrous bundle will remain a large amount of pollutent, thus affect the function of fibrous bundle sewage disposal, also openly about can carry out the technology of timing cleaning to fibrous bundle in existing fibrous bundle waste disposal plant.
Summary of the invention
The technical problem to be solved in the present invention is the present situation for prior art, a kind of fibrous bundle biological respinse integrated sewage treating apparatus is provided, achieve the close-coupled processing of raw sewage, improve the ability of fibrous bundle to sewage disposal, be convenient to clear up fibrous bundle simultaneously, ensure that the sewage treatment function that fibrous bundle is long-acting.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of fibrous bundle biological respinse integrated sewage treating apparatus, comprise the anaerobic reaction district of series connection mutually, aerobic reactor zone, fibrous bundle bio-reaction zone and clear water zone, need raw sewage to be processed successively by anaerobic reaction district, aerobic reactor zone and fibrous bundle bio-reaction zone enter in clear water zone, it is characterized in that: the sewage outlet of described aerobic reactor zone is positioned at the sewage mouth of the formation fibrous bundle bio-reaction zone, top of described fibrous bundle bio-reaction zone, the first filtering layer and the second filtering layer is furnished with up and down respectively in fibrous bundle bio-reaction zone, fibrous bundle is provided with between the first filtering layer and the second filtering layer, one end of described fibrous bundle is connected with the first filtering layer, the other end of described fibrous bundle is connected with the second filtering layer, described fibrous bundle bio-reaction zone is connected with a lift elements that the first filtering layer and/or the second filtering layer are moved up and down, the arranged beneath of described second filtering layer has aeration pipe network, the aeration tube forming this aeration pipe network offers the solarization air cap of upward opening, described aeration pipe network is connected with an aerator, the bottom of described fibrous bundle bio-reaction zone is furnished with the backwash pipe network that catchments, the backwash pipe that catchments forming this backwash pipe network that catchments has through hole, being provided with in clear water zone communicates with the backwash pipe network that catchments to be drained to clear water pipe in clear water zone by clear water, the described backwash pipe network that catchments also is connected with a backwash pipe mutually, this backwash Guan Yuyi backwash water pump communicates, clear water pipe is provided with product water control valve, backwash pipe is provided with backwash control valve.
As improvement, described fibrous bundle bio-reaction zone also comprises a backwash water shoot, this backwash water shoot one end communicates with the top of fibrous bundle bio-reaction zone, the other end is drawn outside described fibrous bundle biological respinse integrated sewage treating apparatus or is back in anaerobic reaction district, by arranging backwash water shoot, the effluent stream that fibrous bundle backwash produces in fibrous bundle bio-reaction zone is through backwash water shoot, thus sewage backwash produced discharges fibrous bundle bio-reaction zone.
Preferably, described first filtering layer and the second filtering layer are respectively filter plate or aperture plate, and wherein, filter plate can be made for the mode offering multiple filter opening on flat board, and aperture plate can for steel wire be by being mutually wound.
Improve again, can evenly fall apart lentamente on the first filtering layer to realize sewage, ensure that each fibrous bundle can contact sewage equably, the top being positioned at the first filtering layer in described fibrous bundle bio-reaction zone is furnished with sewage network, the waste pipe forming this sewage network offers limber hole, and described sewage network communicates with described sewage mouth.
Further, described lift elements is a lift, and this lift is arranged on the top of fibrous bundle bio-reaction zone, and lift has one can the lift shaft of oscilaltion, and this lift shaft is connected with the first filtering layer.
Preferably, described fibrous bundle is that end to end staple fibre bundle is formed by connecting.
Improve again, in order to improve the structural compactness of integrated sewage treating apparatus, described fibrous bundle biological respinse integrated sewage treating apparatus comprises a housing, be disposed with division plate in housing, described anaerobic reaction district, aerobic reactor zone, fibrous bundle bio-reaction zone and clear water zone are formed by divides.
Improve again, described anaerobic reaction district is ABR reactor, raw sewage water-in is positioned at the upper lateral part of ABR reactor, and ABR reactor includes A district and B district, is respectively arranged with the first filler in A district and B district, intermediate formation baffling passage is separated by traverse baffle between A district and B district, raw sewage enters from top, A district, flows through A district first filler, flows out bottom A district, through baffling passage, enter B district from the top in B district.Raw sewage enters ABR reactor, the anaerobion in the first filler by the solid in sewage, macromole and not easily biodegradable organic matter degradation for being easy to biodegradable small organic molecule, greatly improve Biodegradability of Wastewater energy.
Improve, arrange the second filler in described aerobic reactor zone, be furnished with micro-pore aeration pipe network in the bottom of the second filler, this micropore aeration pipe Netcom crosses an air entraining pipe and communicates with described aerator, and air entraining pipe is provided with micro-pore aeration control valve.In sewage treatment process, micro-pore aeration control valve is opened, aerator carries out aeration for aerobic reactor zone and fibrous bundle bio-reaction zone simultaneously, when needs are cleared up fibrous bundle, micro-pore aeration control valve is closed, the air that aerator produces all enters aeration pipe network, thus substantially increases the flow of aeration pipe network air in backwash process.
Improve again, drainage way between described anaerobic reaction district and aerobic reactor zone adopts bend pipe drainage, bend pipe is set up on the division plate between anaerobic reaction district and aerobic reactor zone, bend pipe one end open is positioned at the first filler bottom in B district of anaerobic reaction district, and bend pipe the other end opening is positioned at the second filler bottom of aerobic reactor zone.Sewage bottom B district of anaerobic reaction district needs to be drained to aerobic reactor zone, when liquid level lower than aerobic reactor zone of the liquid level in B district of anaerobic reaction district, sewage upwards flows through bend pipe bottom B district of anaerobic reaction district, flow into the bottom of aerobic reactor zone, owing to containing the pollutents such as particle in sewage, it is flowing through in bend pipe process, the pollutents such as particle can be deposited in anaerobic reaction district, prevent it from entering in aerobic reactor zone, therefore, the setting of bend pipe offers through hole relative to bottom the division plate between anaerobic reaction district and aerobic reactor zone, can greatly improve the purity entering sewage in aerobic reactor zone.
Compared with prior art, owing to the invention has the advantages that: raw sewage is after the pre-treatment of anaerobic reaction district and aerobic reactor zone, enter the sewage disposal carrying out fibrous bundle in fibrous bundle bio-reaction zone, finally, clear water is collected by the backwash pipe network that catchments, enter in clear water zone, thus achieve the close-coupled processing of raw sewage, in addition, raw sewage is after flowing through anaerobic reaction district and aerobic reactor zone, enter in the sewage in fibrous bundle bio-reaction zone and self namely contain active bacteria, mutually draw close at the first filtering layer and the second filtering layer, fibrous bundle is compressed formation filter packing, and active bacteria is at fibrous bundle surface production microbial film simultaneously, in the aeration effect of aeration pipe network, achieve fibrous bundle to the Filtration Adsorption of sewage and biodegradable effect, improve the sewage treatment capacity of fibrous bundle, in addition, after fibrous bundle sewage disposal for some time, when needs are cleared up fibrous bundle, first filtering layer and the second filtering layer are separated from each other, fibrous bundle is straightened, now, product water control valve is closed, backwash control valve is opened, under the effect of backwash water pump, the backwash pipe network that catchments upwards sprays clear water, simultaneously, aerator works, the solarization air cap of aeration pipe network is joined the air that injection is a large amount of, these air push the water flushing fibrous bundle that the backwash pipe network that catchments produces, achieve and the gas-vapor mix of fibrous bundle is washed, substantially increase cleaning performance, the sewage produced after cleaning, under the effect of airflow, discharge from the top sewage draining exit of fibrous bundle bio-reaction zone (sewage mouth or enter the entrance of backwash water shoot), ensure that cleaning bottom fibrous bundle bio-reaction zone, ensure that the sewage treatment function that fibrous bundle is long-acting simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation for the fibrous bundle biological reaction apparatus of sewage disposal in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1, a kind of fibrous bundle biological respinse integrated sewage treating apparatus in this enforcement, comprise a housing 25, three division plates 26 are disposed with in housing 25, housing 25 is separated into the anaerobic reaction district 3 of mutually series connection, aerobic reactor zone 7, fibrous bundle bio-reaction zone 22 and clear water zone 17 by this division plate 26 successively, needs raw sewage to be processed to be entered in clear water zone 17 by anaerobic reaction district 3, aerobic reactor zone 7 and fibrous bundle bio-reaction zone 22 successively.
Wherein, the sewage outlet of aerobic reactor zone 7 is positioned at the sewage mouth 9 of the formation fibrous bundle bio-reaction zone 22, top of described fibrous bundle bio-reaction zone 22, the first filtering layer 28 and the second filtering layer 29 is furnished with up and down respectively in fibrous bundle bio-reaction zone 22, first filtering layer 28 and the second filtering layer 29 are respectively filter plate or aperture plate, wherein, filter plate can be made for the mode offering multiple filter opening on flat board, and aperture plate can for steel wire be by being mutually wound, fibrous bundle 13 is provided with between the first filtering layer 28 and the second filtering layer 29, particularly, fibrous bundle 13 is formed by connecting for end to end staple fibre bundle, one end of fibrous bundle 13 is connected with the first filtering layer 28, the other end of fibrous bundle 13 is connected with the second filtering layer 29, between the first filtering layer 28 and the second filtering layer 29, form fibrous bundle clump, fibrous bundle bio-reaction zone 22 is connected with a lift elements that the first filtering layer 28 is moved up and down, particularly, lift elements is a lift 12, this lift 12 is arranged on the top of fibrous bundle bio-reaction zone 22, lift 12 has one can the lift shaft of oscilaltion, this lift shaft is connected with the first filtering layer 28, and the second filtering layer 29 maintains static, the arranged beneath of the second filtering layer 29 has aeration pipe network 10, and the aeration tube forming this aeration pipe network 10 offers the solarization air cap of upward opening, aeration pipe network 10 is connected with an aerator 14, the bottom of fibrous bundle bio-reaction zone 22 is furnished with the backwash pipe network 11 that catchments, the backwash pipe network 11 that catchments has the function of catchmenting with backwash, particularly, in fibrous bundle sewage treatment process, the backwash pipe network 11 that catchments has water collecting function, in fibrous bundle backwash process, the backwash pipe network 11 that catchments has backwash function, and (concept of backwash is herein and cleans fibrous bundle, because in cleaning, the flow direction of clear water is contrary with the flow direction of sewage in sewage disposal process, therefore be called backwash visually), the backwash pipe that catchments forming this backwash pipe network 11 that catchments has through hole, being provided with in clear water zone 17 communicates with the backwash pipe network 11 that catchments to be drained to clear water pipe 21 in clear water zone 17 by clear water, the backwash pipe network 11 that catchments also is connected with a backwash pipe 19 mutually, this backwash pipe 19 communicates with a backwash water pump 16, clear water pipe 21 is provided with and produces water control valve 20, backwash pipe 19 is provided with backwash control valve 15.
Wherein, above-mentioned lift 12 is a screw elevator, belong to SY series worm wheel screw rod lifting machine, it is a kind of basic lifting component, meet JB/T8809-2010 (former JB/T8809-1998, JB/ZQ4391-86) standard, its supporting capacity 2.5 ~ 120T, advantages such as having compact construction, volume is little, lightweight, propulsion source is extensive, noise is little, easy for installation, use is flexible, many, the supporting forms of function are many, reliability is high, long service life, lift stroke are adjustable, is applicable to the degree of closing for regulating high-efficiency fiber bundle very much.
Can evenly fall apart on the first filtering layer 28 lentamente to realize sewage, ensure that each fibrous bundle 13 can contact sewage equably, the top being positioned at the first filtering layer 28 in described fibrous bundle bio-reaction zone 22 is furnished with sewage network 30, the waste pipe forming this sewage network 30 offers limber hole, and described sewage network 30 communicates with described sewage mouth 9.
In addition, fibrous bundle bio-reaction zone 22 also comprises a backwash water shoot 2, this backwash water shoot 2 one end communicates with the top of fibrous bundle bio-reaction zone 22, the other end is drawn outside housing 25, by arranging backwash water shoot 2, the effluent stream that fibrous bundle backwash produces in fibrous bundle bio-reaction zone 22 is through backwash water shoot 2, thus sewage backwash produced discharges fibrous bundle bio-reaction zone 22.
Anaerobic reaction district 3 selects ABR reactor, so-called ABR reactor, and namely the built-in traverse baffle of reactor, is separated into the reaction chamber of several series connection by reactor.Particularly, in embodiments of the present invention, raw sewage water-in is positioned at the upper lateral part of ABR reactor, ABR reactor includes A district and B district, be respectively arranged with the first filler 31 in A district and B district, preferably, elastic filler selected by the first filler 31, intermediate formation baffling passage 27 is separated by traverse baffle 26 between A district and B district, raw sewage enters from top, A district, flows through A district first filler 31, flows out bottom A district, through baffling passage 27, enter B district from the top in B district.Raw sewage enters ABR reactor, the anaerobion in the first filler 31 by the solid in sewage, macromole and not easily biodegradable organic matter degradation for being easy to biodegradable small organic molecule, greatly improve Biodegradability of Wastewater energy.
Second filler 32 is set in aerobic reactor zone 7, preferably, combined stuffing selected by second filler 32, micro-pore aeration pipe network 23 is furnished with in the bottom of the second filler 32, micro-pore aeration pipe network 23 is furnished with micro porous aeration head, adopt micro-pore aeration mode to have the high and low sludge loading of coefficient of oxygen utilization to contaminant removal efficiency advantages of higher, this micro-pore aeration pipe network 23 is communicated with described aerator 14 by an air entraining pipe 6, and air entraining pipe 6 is provided with micro-pore aeration control valve 8.In sewage treatment process, micro-pore aeration control valve 8 is opened, aerator 14 carries out aeration for aerobic reactor zone 7 and fibrous bundle bio-reaction zone 22 simultaneously, when needs are cleared up fibrous bundle, micro-pore aeration control valve 8 is closed, the air that aerator 14 produces all enters aeration pipe network 10, thus substantially increases the flow of aeration pipe network 10 air in backwash process.
In addition, drainage way between anaerobic reaction district 3 and aerobic reactor zone 7 adopts bend pipe 4 drainage, bend pipe 4 is set up on the division plate 24 between anaerobic reaction district 3 and aerobic reactor zone 7, bend pipe 4 one end open is positioned at the first filler bottom in B district of anaerobic reaction district, and bend pipe 4 the other end opening is positioned at the second filler bottom of aerobic reactor zone 7.Sewage bottom B district of anaerobic reaction district needs to be drained to aerobic reactor zone 7, when liquid level higher than aerobic reactor zone 7 of the liquid level in B district of anaerobic reaction district, under atmospheric pressure, sewage upwards flows through bend pipe 4 bottom B district of anaerobic reaction district, flow into the bottom of aerobic reactor zone 7, owing to containing the pollutents such as particle in sewage, it is flowing through in bend pipe 4 process, the pollutents such as particle can be deposited in anaerobic reaction district 3, prevent it from entering in aerobic reactor zone 7, therefore, the setting of bend pipe 4 offers through hole relative to bottom the division plate 24 between anaerobic reaction district 3 and aerobic reactor zone 7, can greatly improve the purity entering sewage in aerobic reactor zone 7.
The principle of work of the embodiment of the present invention is:
Raw sewage enters ABR reactor from the water-in of ABR reactor upper lateral part, after raw sewage enters from top, A district, flow through A district first filler, flow out bottom A district, through baffling passage 27, B district is entered from the top in B district, through B district first filler, flow to the bottom of B district first filler, complete the anaerobic reaction process of raw sewage, anaerobion in first filler by the solid in sewage, macromole and not easily biodegradable organic matter degradation for being easy to biodegradable small organic molecule, greatly improve Biodegradability of Wastewater energy.
When the liquid level in B district is higher than aerobic reactor zone liquid level, the sewage be positioned at bottom B district first filler upwards flows through bend pipe 4, flow into the bottom of aerobic reactor zone 7, sewage collects in aerobic reactor zone 7, liquid level rises gradually, flood the second filler 32, until liquid level reaches the height identical with B district liquid level, simultaneously, the micro-pore aeration pipe network 23 be arranged in bottom aerobic reactor zone 7 realizes aeration, aerobic microbiological with the second filler 32 for carrier, amount reproduction on the second filler 32, microbial film is turned out on the second filler 32, this microbial film assembles a large amount of hygienic articles, hygienic articles degrades the organic pollutant in sewage quickly and efficiently, effectively remove the COD in sewage and ammonia nitrogen, water quality is made to reach the requirement of next treatment process.
Then, when sewage mouth 9 higher than fibrous bundle bio-reaction zone 22 of the liquid level of aerobic reactor zone 7, sewage is through sewage network 30, spill to fibrous bundle 13 equably, now, first filtering layer 28 is shifted to the second filtering layer 29 by lift 12, fibrous bundle 13 is formed filter packing by compression, due to enter fibrous bundle bio-reaction zone 22 sewage in containing biological inoculum, simultaneously, under the aeration effect of aeration pipe network 10, fibrous bundle 13 surface growth goes out large number of biological film, when effluent stream is through fibrous bundle 13, on fibrous bundle 13, the living microorganism of appended microbial film middle and high concentration produces Strong oxdiative Decomposition, realize biological degradation function, simultaneously, fibrous bundle 13 has the effect of filtering layer, thus carry out while achieving two kinds of processing modes of biological degradation and adsorption filtration, afterwards, sewage comes together in clear water pipe 21 by the through hole catchmented on backwash pipe network 11, produce water control valve 20 to open, clear water is stored in clear water zone 17.
In addition, after fibrous bundle reaction zone 22 uses for some time, fibrous bundle 13 will be attached with the pollutents such as a large amount of mud, therefore need to clear up fibrous bundle reaction zone 22.Particularly, close aeration control valve 8, lift 12 action, first filtering layer 28 moves, by stretching for fibrous bundle 13, close and produce water control valve 20, open backwash control valve 15, backwash water pump 16 is from water inlet in clear water zone 17, clear water is delivered to the backwash pipe network 11 that catchments, clear water is joined from the through hole of the backwash pipe network 11 that catchments and is shot out, under the effect of aerator 14, aeration pipe network 10 ejects a large amount of air by solarization air cap, these air will the backwash pipe network 11 that catchment be joined the clear water directive fibrous bundle 13 shot out, achieve and the gas-vapor mix of fibrous bundle 13 is washed, mixing washes the wash water of rear generation under the jet effect of aeration pipe network 10, wash water delivers to backwash water shoot 2 opening part, led to outside integrated sewage treating apparatus by backwash water shoot 2.
Because fibrous bundle 13 (having another name called expanded wire) is a kind of novel wadding fiber filter element, its filtrate diameter can reach tens microns to several microns, solve the problem of filtering accuracy by the restriction of filtering material particle diameter of particulate filter, be the renewal product of the granular filter material strainer of quartz sand, efficient fibrous bundle have that filtering accuracy is high, filtration velocity is fast, cut that dirty area is large, floor space is little, ton water cost is low, water consumption is low, consistency of performance and the easy feature such as backwash.The embodiment of the present invention realizes the pre-treatment to raw sewage by anaerobic reaction district 3 and aerobic reactor zone 7, then sewage is sent into fibrous bundle bio-reaction zone 22 and process, and makes the embodiment of the present invention obtain following beneficial effect:
1, the fibrous bundle filler formed in fibrous bundle bio-reaction zone 22, its physical adsorption determines the effect of SS and organic efficient removal in sewage with filtration crown_interception and biomembranous biological oxidation, BOD5 and SS clearance is all greater than 97%, and COD clearance is between 70% ~ 85%;
2, shorter hydraulic detention time and long sludge age organic unity get up by fibrous bundle bio-reaction zone 22, be conducive to phase nitrobacteria this kind of generation longer bacterial growth, have higher removal efficiency to ammonia nitrogen, the ammonia nitrogen removal frank of fibrous bundle bio-reaction zone remains at 85% ~ 100%;
3, fibrous bundle bio-reaction zone 22 dephosphorizing rate can reach 75%, when utilizing BAF denitrification denitrogenation, as utilized hydrolyzing sludge or unhydrolyzed solids refuse to do additional carbon, can remove the phosphorus of higher than microorganism growth requirement 3 times simultaneously.
To sum up, raw sewage, after the pre-treatment of anaerobic reaction district 3 and aerobic reactor zone 7, enters the sewage disposal carrying out fibrous bundle 13 in fibrous bundle bio-reaction zone 22, finally, clear water is collected by the backwash pipe network 11 that catchments, and enters in clear water zone 17, thus achieves the close-coupled processing of raw sewage, in addition, raw sewage is after flowing through anaerobic reaction district 3 and aerobic reactor zone 7, enter in the sewage in fibrous bundle bio-reaction zone 22 and self namely contain active bacteria, mutually draw close at the first filtering layer 28 and the second filtering layer 29, fibrous bundle 13 is formed filter packing by compression, and active bacteria is at fibrous bundle 13 surface production microbial film simultaneously, in the aeration effect of aeration pipe network 10, achieve the Filtration Adsorption of fibrous bundle 13 pairs of sewage and biodegradable effect, improve the sewage treatment capacity of fibrous bundle 13, in addition, after fibrous bundle sewage disposal for some time, when needs are cleared up fibrous bundle 13, first filtering layer 28 and the second filtering layer 29 are separated from each other, fibrous bundle 13 is straightened, now, produce water control valve 20 to close, backwash control valve 15 is opened, under the effect of backwash water pump 16, the backwash pipe network 11 that catchments upwards sprays clear water, simultaneously, aerator 14 works, the solarization air cap of aeration pipe network 10 is joined the air that injection is a large amount of, these air push the water flushing fibrous bundle 13 that the backwash pipe network 11 that catchments produces, achieve and the gas-vapor mix of fibrous bundle 13 is washed, substantially increase cleaning performance, the sewage produced after cleaning, under the effect of airflow, discharge from the top sewage draining exit of fibrous bundle bio-reaction zone 22 (sewage mouth or enter the entrance of backwash water shoot 2), ensure that cleaning bottom fibrous bundle bio-reaction zone 22, ensure that the sewage treatment function that fibrous bundle 13 is long-acting simultaneously.
Claims (10)
1. a fibrous bundle biological respinse integrated sewage treating apparatus, comprise the anaerobic reaction district (3) of series connection mutually, aerobic reactor zone (7), fibrous bundle bio-reaction zone (22) and clear water zone (17), need raw sewage to be processed successively by anaerobic reaction district (3), aerobic reactor zone (7) and fibrous bundle bio-reaction zone (22) enter in clear water zone (17), it is characterized in that: the sewage outlet of described aerobic reactor zone (7) is positioned at the sewage mouth (9) on top formation fibrous bundle bio-reaction zone (22) of described fibrous bundle bio-reaction zone (22), the first filtering layer (28) and the second filtering layer (29) is furnished with up and down respectively in fibrous bundle bio-reaction zone (22), fibrous bundle (13) is provided with between the first filtering layer (28) and the second filtering layer (28), one end of described fibrous bundle (13) is connected with the first filtering layer (28), the other end of described fibrous bundle (13) is connected with the second filtering layer (29), described fibrous bundle bio-reaction zone (22) is connected with a lift elements that the first filtering layer (28) and/or the second filtering layer (29) are moved up and down, the arranged beneath of described second filtering layer (29) has aeration pipe network (10), the aeration tube forming this aeration pipe network (10) offers the solarization air cap of upward opening, described aeration pipe network (10) is connected with an aerator (14), the bottom of described fibrous bundle bio-reaction zone (22) is furnished with the backwash pipe network (11) that catchments, the backwash pipe that catchments forming this backwash pipe network (11) that catchments has through hole, being provided with in clear water zone (17) communicates with the backwash pipe network (11) that catchments to be drained to clear water pipe (21) in clear water zone (17) by clear water, the described backwash pipe network (11) that catchments also is connected with a backwash pipe (19) mutually, this backwash pipe (19) communicates with a backwash water pump (16), clear water pipe (21) is provided with and produces water control valve (20), backwash pipe (19) is provided with backwash control valve (15).
2. fibrous bundle biological respinse integrated sewage treating apparatus according to claim 1, it is characterized in that: described fibrous bundle bio-reaction zone (22) also comprises a backwash water shoot (2), this backwash water shoot (2) one end communicates with the top of fibrous bundle bio-reaction zone (22), and the other end is drawn outside described fibrous bundle biological respinse integrated sewage treating apparatus or is back in anaerobic reaction district (3).
3. fibrous bundle biological respinse integrated sewage treating apparatus according to claim 1, is characterized in that: described first filtering layer (28)) and the second filtering layer (29) be respectively filter plate or aperture plate.
4. fibrous bundle biological respinse integrated sewage treating apparatus according to claim 1, it is characterized in that: the top being positioned at the first filtering layer (28) in described fibrous bundle bio-reaction zone (22) is furnished with sewage network (30), the waste pipe forming this sewage network (30) offers limber hole, and described sewage network (30) communicates with described sewage mouth (9).
5. fibrous bundle biological respinse integrated sewage treating apparatus according to claim 1, it is characterized in that: described lift elements is a lift (12), this lift (12) is arranged on the top of fibrous bundle bio-reaction zone (22), lift (12) has one can the lift shaft of oscilaltion, and this lift shaft is connected with the first filtering layer (28).
6. fibrous bundle biological respinse integrated sewage treating apparatus according to claim 1, is characterized in that: described fibrous bundle (13) is formed by connecting for end to end staple fibre bundle.
7. the fibrous bundle biological respinse integrated sewage treating apparatus according to any one of claim 1 to 6, it is characterized in that: described fibrous bundle biological respinse integrated sewage treating apparatus comprises a housing (25), be disposed with division plate (24) in housing (25), described anaerobic reaction district (3), aerobic reactor zone (7), fibrous bundle bio-reaction zone (22) and clear water zone (17) are separated by division plate (24).
8. the fibrous bundle biological respinse integrated sewage treating apparatus according to any one of claim 1 to 6, it is characterized in that: described anaerobic reaction district (3) is ABR reactor, raw sewage water-in is positioned at the upper lateral part of ABR reactor, ABR reactor includes A district and B district, the first filler (31) is respectively arranged with in A district and B district, separated by traverse baffle (26) between A district and B district, intermediate formation baffling passage (27), raw sewage enters from top, A district, flow through A district first filler (31), flow out bottom A district, through baffling passage (27), B district is entered from the top in B district.
9. fibrous bundle biological respinse integrated sewage treating apparatus according to claim 8, it is characterized in that: the second filler (32) is set in described aerobic reactor zone (7), micro-pore aeration pipe network (23) is furnished with in the bottom of the second filler (32), this micro-pore aeration pipe network (23) is communicated with described aerator (14) by an air entraining pipe (6), and air entraining pipe (6) is provided with micro-pore aeration control valve (8).
10. fibrous bundle biological respinse integrated sewage treating apparatus according to claim 9, it is characterized in that: the drainage way between described anaerobic reaction district (3) and aerobic reactor zone (7) adopts bend pipe (4) drainage, bend pipe (4) is set up on the division plate between anaerobic reaction district (3) and aerobic reactor zone (7), bend pipe (4) one end open is positioned at the first filler bottom in B district of anaerobic reaction district, and bend pipe (4) the other end opening is positioned at the second filler (23) bottom of aerobic reactor zone (7).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565609B (en) * | 2016-02-03 | 2019-06-04 | 江西省三余环保节能科技有限公司 | A kind of fibre bundle biological respinse integrated sewage treating apparatus |
| CN111675330A (en) * | 2020-06-10 | 2020-09-18 | 江西轩达电子商务有限公司 | Novel sewage treatment equipment and filler washing method |
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| CN101838047A (en) * | 2010-05-21 | 2010-09-22 | 上海凡清环境工程有限公司 | Fiber bundle and hanging filler biological contact reaction method and device |
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| CN105565609B (en) * | 2016-02-03 | 2019-06-04 | 江西省三余环保节能科技有限公司 | A kind of fibre bundle biological respinse integrated sewage treating apparatus |
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| CN2198019Y (en) * | 1994-04-13 | 1995-05-24 | 中国石油天然气总公司江汉机械研究所 | Fiber bundle filter by mechanical back washing and compressing |
| CN200971333Y (en) * | 2006-08-16 | 2007-11-07 | 贵州绿色环保设备工程有限责任公司 | Organic waste water regeneration water purification groove |
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| CN105565609B (en) * | 2016-02-03 | 2019-06-04 | 江西省三余环保节能科技有限公司 | A kind of fibre bundle biological respinse integrated sewage treating apparatus |
| CN111675330A (en) * | 2020-06-10 | 2020-09-18 | 江西轩达电子商务有限公司 | Novel sewage treatment equipment and filler washing method |
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| CN105565609B (en) | 2019-06-04 |
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Denomination of invention: A fiber bundle bioreactor integrated sewage treatment equipment Effective date of registration: 20231220 Granted publication date: 20190604 Pledgee: Ganzhou Bank Co.,Ltd. Fenyi Branch Pledgor: Jiangxi Sanyu environmental protection and energy saving Technology Co.,Ltd. Registration number: Y2023980073134 |