CN203820590U - Bioreactor for treating sewage - Google Patents
Bioreactor for treating sewage Download PDFInfo
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- CN203820590U CN203820590U CN201420140738.3U CN201420140738U CN203820590U CN 203820590 U CN203820590 U CN 203820590U CN 201420140738 U CN201420140738 U CN 201420140738U CN 203820590 U CN203820590 U CN 203820590U
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- baffle plate
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- 239000010865 sewage Substances 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 238000000926 separation method Methods 0.000 claims abstract description 50
- 238000005243 fluidization Methods 0.000 claims description 61
- 238000005273 aeration Methods 0.000 claims description 41
- 238000010992 reflux Methods 0.000 claims description 40
- 238000011010 flushing procedure Methods 0.000 claims description 33
- 239000010802 sludge Substances 0.000 claims description 31
- 238000012856 packing Methods 0.000 claims description 22
- 239000000945 filler Substances 0.000 claims description 17
- 238000005276 aerator Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 13
- 238000013022 venting Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005842 biochemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a bioreactor for treating sewage. The bioreactor consists of an anoxic zone (I), an aerobic zone (II), a biological filtration zone (III) and a mud-water separation zone (IV) and is characterized in that the anoxic zone (I) is connected with the aerobic zone (II), the aerobic zone (II) is connected with the biological filtration zone (III), the biological filtration zone (III) is connected with the mud-water separation zone (IV), and the anoxic zone (I), the aerobic zone (II), the biological filtration zone (III) and the mud-water separation zone (IV) are of a closed whole body. The bioreactor has the advantages that the energy consumption can be lowered by 30%, secondary pollution is avoided, the floor area is small, and the bioreactor is convenient to mount and dismount.
Description
Technical field
The utility model belongs to field of Environment Protection, relates to the biological degradation part of sewage disposal, particularly a kind of bio-reactor of disposing of sewage.
Background technology
Along with the development of China's city size and improving constantly of industrialization degree, produce a large amount of unmanageable industry and sanitary sewage, sewage work is faced with stern challenge, particularly industrial sewage process field, quantity of wastewater effluent is large, water quality complexity, toxicity is large, and ammonia nitrogen, COD are higher.Traditional aerobic sewage treatment process mainly adopts aeration tank technology, and this technological operation is simple, stable, but energy consumption and working cost are higher, cost of sewage disposal is large,, degrade difficult industrial sewage poor for biochemical, and qualified discharge is more difficult, the reason that these problems produce is mainly because aeration tank body is large, air utilization ratio is low, and sludge loading is lower, and impact resistance is poor, body inner gas-liquid two-phase in pond does not have fine fluidisation, sewage disposal qualified discharge difficulty.A lot of enterprises production equipment is through constantly enlarging transformation, and original waste disposal plant can not meet the sewage water yield to be increased and the present situation of water quality deterioration, is badly in need of finding new sewage technique and replaces.
Chinese patent application CN1422817, a kind of anaerobism-hold concurrently oxygen-aerobic integratedization sewage water treatment method and equipment for reclaiming disclosed, in single reaction equipment, realize anaerobism, double oxygen, aerobic three conversion zones, form three kinds of living things systems, complete multiple biochemical reaction process, and can meet the multiduty needs such as qualified discharge, common reuse water, high grade reutilization water simultaneously.This equipment energy consumption is high, is mainly applicable to process the municipal effluent that organic concentration is lower, for the industrial sewage of high density, and difficulty up to standard.
Chinese patent application CN1129196, discloses a kind of device for treatment of high-concentration dirt water, is formed with most cells at the internal tank of case shape by most division boards, and first sewage flow through anaerobic room, then goes up stream mode and flow through the aerobic chamber of aerobic treatment.This equipment, by anaerobic and aerobic treatment unit, mesh can not occur in the time carrying out high S S composition sewage disposal and block the purification that reaches height, but this device oxygen utilization rate is low, and energy consumption is high, and sewage treating efficiency is low.
Chinese patent application CN203256094U, this kind of integral type sewage treatment facility, comprise sewage equalizing tank, biological reaction tank, MBR biochemical reaction tank and the clean water basin of integral structure, meet or exceed national grade one discharge standard, can carry out nitrated, denitrification simultaneously, compact equipment, floor space only have the 1/3-1/2 of traditional technology, and increment dilatation is convenient, are applicable to small-scale sewage disposal place.But this equipment manufacturing cost and maintenance cost are more expensive, be not suitable for high-concentration industrial sewage processing.
Summary of the invention
A kind of bio-reactor of disposing of sewage of the utility model, collection anoxic, aerobic and be located away from one, can solve traditional wastewater biochemical processing process gas-water ratio large, energy consumption is high, the shortcoming of difficulty up to standard, energy-efficient novel integrated biological treatment reactor, air is made full use of, optimize mass transfer effect, this reactor can implement device, carrying and convenient disassembly, be conducive to industrialization promotion, this equipment is applicable to processing oil refining and the chemical engineering sewage of high density, also can process waste industrial water from light industry and municipal effluent, high to solve existing aerobic sewage disposal technology energy consumption, a difficult problem for difficulty up to standard.
A kind of bio-reactor of disposing of sewage of the utility model, comprise oxygen-starved area I, aerobic zone II, biofiltration district III, mud-water separation district IV, oxygen-starved area I is connected with aerobic zone II, and aerobic zone II is connected with biofiltration district III, and biofiltration district III is connected with mud-water separation district IV, oxygen-starved area I, aerobic zone II, biofiltration district III, IV tetra-regions in mud-water separation district are combined as the entirety of a sealing.
Described oxygen-starved area I comprises water-in 1, jet inlet 19, ejector 18, bypass outlet 3, fluidisation division board 2, water outlet baffle plate 4 with holes and sludge reflux entrance 20, water-in 1 is positioned at I top, oxygen-starved area, ejector 18 is positioned at I bottom, oxygen-starved area, jet inlet 19 is positioned at ejector 18 bottoms, bypass outlet 3 is positioned at I top, oxygen-starved area, fluidisation division board 2 is positioned at I inside, oxygen-starved area, and water outlet baffle plate 4 with holes is between oxygen-starved area I and aerobic zone II, and sludge reflux entrance 20 is positioned at I bottom, oxygen-starved area.
Described fluidisation division board 2 is connected with reactor two walls by the edge of both sides, unsettled up and down, leaves gap, wavelength width of a slit is 50～400mm, length equates with reactor two wall spacing, and oxygen-starved area is divided into three above odd number regions by fluidisation division board 2, and ejector 18 is positioned at even number region.
On described water outlet baffle plate 4 with holes, be covered with the circular hole that diameter is 5～15mm, percentage of open area is 5%～30%.
Aerobic zone II comprises blast inlet 15, aeration tube 16, fluidisation division board 5, water outlet baffle plate 7 with holes, top blind flange 6, venting port 23 and reflux inlet 17, blast inlet 15 is positioned at II bottom, aerobic zone, aeration tube 16 is positioned at II bottom, aerobic zone, fluidisation division board 5 is positioned at inside, water outlet baffle plate 7 with holes is between aerobic zone II and biofiltration district III, top blind flange 6 is positioned at II top, aerobic zone, and venting port 23 is arranged in top blind flange 6, and reflux inlet 17 is positioned at II bottom, aerobic zone.
Shape, installation site and the mode of connection of described fluidisation division board 5 are identical with fluidisation division board 2, and aerobic zone is divided into several regions by fluidisation division board 5, and region number is to be more than or equal to 3 odd multiple.Aeration tube 16 is in even figure place region, and is arranged on device bottom, and many aeration tubes 16 can be installed in each region, and each aeration tube 16 is provided with multiple solarization air caps or aeration head 26.
Described water outlet baffle plate 7 Lower Halves with holes are provided with perforate, and percentage of open area is 5%～30%.
Described biofiltration district III, comprise packing layer 27, filler under shield 10, water outlet baffle plate 9 with holes, back flushing blast inlet 22, back flushing aerator 24, cone section 14 and mud discharging mouth 13, packing layer 27 is positioned at III inside, biofiltration district, filler under shield 10 is positioned at III inside, biofiltration district, packing layer 27 bottoms, water outlet baffle plate 9 with holes is between biofiltration district III and mud-water separation district IV, back flushing blast inlet 22 is positioned at Zhui Duan14 top, III bottom, biofiltration district, back flushing aerator 24 is communicated with back flushing blast inlet 22, cone section 14 is positioned at III bottom, biofiltration district, mud discharging mouth 13 is positioned at cone section 14 bottoms.
Shape, installation site and the mode of connection of described water outlet baffle plate 9 with holes are identical with water outlet baffle plate 7.
Described cone section 14 is made up of two swash plates and outer wall, and swash plate and ground inclination angle are 30 °～60 °.
Described mud-water separation district IV comprises cone section 11, sludge reflux outlet 12 and discharge port 8, cone section 11 is positioned at IV bottom, mud-water separation district, sludge reflux outlet 12 is connected with cone section 11, is positioned at cone section 11 cone top parts, and discharge port 8 is positioned at the side on IV top, mud-water separation district.
Described cone section 11 is made up of two swash plates and outer wall, and swash plate and ground inclination angle are 30 °～60 °.
When device is full of after water, the filler floatability of packing layer in the above, and can flood the circular hole on water outlet baffle plate completely, for being discharged to the muddy water flowing through in district, filters air, muddy water is effectively separated, clear water after filtration is flowed out by the circular hole on water outlet baffle plate, because there is microorganism growth this packing layer inside, can carry out secondary bio-degradation reactions to sewage again.Filler under shield is provided with circular hole, and Circularhole diameter is less than the diameter of filler.In the time that bottom aeration head carries out back flushing to packing layer, filler under shield can allow filler retention roll in certain area, and mud is fallen bottom cone section by the circular hole on baffle plate, outside mud discharging mouth can discharger or be back to aerobic zone.
Compared with prior art, its effect is the utility model:
1) this device is totally enclosed, and oxygen is made full use of, and with respect to traditional aeration tank technique, can effectively reduce fan energy consumption 30% left and right;
2) waste gas focuses on, and can avoid secondary pollution;
3) this device hold concurrently anoxic, aerobic and mud-water separation is integrated, small accommodation area, installation and removal are convenient, handiness is strong, has stronger advantage for processing shallow bid decentralized sewage;
4) this device combines biomembrance process and activated sludge process, strong shock resistance, and processing power is high;
5) before device mud-water separation district, biofiltration district is set, active sludge can be trapped in aerobic zone, save sludge reflux pump energy consumption, improve aerobic zone sludge quantity.
Accompanying drawing and brief description of the drawings
Fig. 1 is a kind of front view of bio-reactor of disposing of sewage.
Fig. 2 is a kind of bio-reactor cut-away view of disposing of sewage.
Fig. 3 is that a kind of bio-reactor A disposing of sewage is to throwing view.
Fig. 4 is oxygen-starved area water outlet baffle plate 4 structure iron with holes.
Fig. 5 is aerobic zone water outlet baffle plate 7 with holes and biofiltration district water outlet baffle plate 9 structure iron with holes.
Tu6Shi biofiltration district bottom of which has holes baffle plate 10 structure iron.
In figure: I. oxygen-starved area, II. aerobic zone, III. biofiltration district, IV. mud-water separation district, 1. sewage opening for feed, 2. oxygen-starved area fluidisation division board, 3. oxygen-starved area bypass outlet, 4. oxygen-starved area water outlet baffle plate with holes, 5. aerobic zone fluidisation division board, 6. aerobic zone top blind flange, 7. aerobic zone water outlet baffle plate with holes, 8. discharge port, 9. biofiltration district water outlet baffle plate, 10. biofiltration district bottom of which has holes gear baffle plate, 11. mud-water separation district cone sections, the sludge reflux outlet of 12. mud-water separation districts, the spoil disposal outlet of 13. biofiltration districts, 14. biofiltration district cone sections, 15. aerobic zone blast inlets, 16. aeration tubes, 17. aerobic zone reflux inlets, 18. oxygen-starved area ejectors, 19. oxygen-starved area jet inlets, 20. oxygen-starved area sludge reflux entrances, 21. device outer walls, 22. back flushing blast inlets, 23. venting ports, 24. back flushing aerators, 25. circular holes, 26. solarization air caps or aeration head, 27. biofiltration district packing layers.
Embodiment
Field embodiment illustrates a kind of bio-reactor of disposing of sewage below, but does not limit scope of the present utility model.
Embodiment 1
A kind of bio-reactor of disposing of sewage is by oxygen-starved area I, aerobic zone II, biofiltration district III and mud-water separation district IV composition, oxygen-starved area I is connected with aerobic zone II, aerobic zone II is connected with biofiltration district III, biofiltration district III is connected with mud-water separation district IV, oxygen-starved area I, aerobic zone II, biofiltration district III, IV tetra-regions in mud-water separation district are combined as the entirety of a sealing, oxygen-starved area I comprises water-in 1, jet inlet 19, ejector 18, bypass outlet 3, fluidisation division board 2, water outlet baffle plate 4 with holes and sludge reflux entrance 20, water-in 1 is positioned at I top, oxygen-starved area, ejector 18 is positioned at I bottom, oxygen-starved area, jet inlet 19 is positioned at ejector 18 bottoms, bypass outlet 3 is positioned at I top, oxygen-starved area, fluidisation division board 2 is positioned at I inside, oxygen-starved area, water outlet baffle plate 4 with holes is between oxygen-starved area I and aerobic zone II.Sludge reflux entrance 20 is positioned at I bottom, oxygen-starved area, fluidisation division board 2 is connected with reactor two walls by the edge of both sides, unsettled up and down, leave gap, wavelength width of a slit is 50mm, and length equates with reactor two wall spacing, oxygen-starved area is divided into three above odd number regions by fluidisation division board 2, ejector 18 is positioned at even number region, is covered with the circular hole that diameter is 5mm on water outlet baffle plate 4 with holes, and percentage of open area is 5%, aerobic zone II comprises blast inlet 15, aeration tube 16, fluidisation division board 5, water outlet baffle plate 7 with holes, top blind flange 6, venting port 23 and reflux inlet 17, blast inlet 15 is positioned at II bottom, aerobic zone, aeration tube 16 is positioned at II bottom, aerobic zone, fluidisation division board 5 is positioned at inside, water outlet baffle plate 7 with holes is between aerobic zone II and biofiltration district III, top blind flange 6 is positioned at II top, aerobic zone, venting port 23 is arranged in top blind flange 6, reflux inlet 17 is positioned at II bottom, aerobic zone, the shape of described fluidisation division board 5, installation site and mode of connection are identical with fluidisation division board 2, aerobic zone is divided into several regions by fluidisation division board 5, region number is to be more than or equal to 3 odd multiple.Aeration tube 16 is in even figure place region, and is arranged on device bottom, and many aeration tubes 16 can be installed in each region, and each aeration tube 16 is provided with multiple solarization air caps or aeration head, and water outlet baffle plate 7 first halves with holes are provided with perforate, and percentage of open area is 5%, biofiltration district III comprises packing layer 27, filler under shield 10, water outlet baffle plate 9 with holes, back flushing blast inlet 22, back flushing aerator 24, cone section 14 and mud discharging mouth 13, packing layer 27 is positioned at III inside, biofiltration district, filler under shield 10 is positioned at III inside, biofiltration district, packing layer 27 bottoms, water outlet baffle plate 9 with holes is between biofiltration district III and mud-water separation district IV, back flushing blast inlet 22 is positioned at Zhui Duan14 top, III bottom, biofiltration district, back flushing aerator 24 is communicated with back flushing blast inlet 22, cone section 14 is positioned at III bottom, biofiltration district, mud discharging mouth 13 is positioned at cone section 14 bottoms, the shape of water outlet baffle plate 9 with holes, installation site and mode of connection are identical with fluidisation division board 2, cone section 14 is made up of two swash plates and outer wall, swash plate and ground inclination angle are 30 °, mud-water separation district IV comprises cone section 11, sludge reflux outlet 12 and discharge port 8, cone section 11 is positioned at IV bottom, mud-water separation district, sludge reflux outlet 12 is connected with cone section 11, be positioned at cone section 11 cone top parts, discharge port 8 is positioned at the side on IV top, mud-water separation district, cone section 11 is made up of two swash plates and outer wall, and swash plate and ground inclination angle are 30 °.
Embodiment 2
A kind of bio-reactor of disposing of sewage is by oxygen-starved area I, aerobic zone II, biofiltration district III and mud-water separation district IV composition, oxygen-starved area I is connected with aerobic zone II, aerobic zone II is connected with biofiltration district III, biofiltration district III is connected with mud-water separation district IV, oxygen-starved area I, aerobic zone II, biofiltration district III, IV tetra-regions in mud-water separation district are combined as the entirety of a sealing, oxygen-starved area I comprises water-in 1, jet inlet 19, ejector 18, bypass outlet 3, fluidisation division board 2, water outlet baffle plate 4 with holes and sludge reflux entrance 20, water-in 1 is positioned at I top, oxygen-starved area, ejector 18 is positioned at I bottom, oxygen-starved area, jet inlet 19 is positioned at ejector 18 bottoms, bypass outlet 3 is positioned at I top, oxygen-starved area, fluidisation division board 2 is positioned at I inside, oxygen-starved area, water outlet baffle plate 4 with holes is between oxygen-starved area I and aerobic zone II.Sludge reflux entrance 20 is positioned at I bottom, oxygen-starved area, fluidisation division board 2 is connected with reactor two walls by the edge of both sides, unsettled up and down, leave gap, wavelength width of a slit is 100mm, and length equates with reactor two wall spacing, oxygen-starved area is divided into three above odd number regions by fluidisation division board 2, ejector 18 is positioned at even number region, is covered with the circular hole that diameter is 12mm on water outlet baffle plate 4 with holes, and percentage of open area is 13%, aerobic zone II comprises blast inlet 15, aeration tube 16, fluidisation division board 5, water outlet baffle plate 7 with holes, top blind flange 6, venting port 23 and reflux inlet 17, blast inlet 15 is positioned at II bottom, aerobic zone, aeration tube 16 is positioned at II bottom, aerobic zone, fluidisation division board 5 is positioned at inside, water outlet baffle plate 7 with holes is between aerobic zone II and biofiltration district III, top blind flange 6 is positioned at II top, aerobic zone, venting port 23 is arranged in top blind flange 6, reflux inlet 17 is positioned at II bottom, aerobic zone, the shape of described fluidisation division board 5, installation site and mode of connection are identical with fluidisation division board 2, aerobic zone is divided into several regions by fluidisation division board 5, region number is to be more than or equal to 3 odd multiple.Aeration tube 16 is in even figure place region, and is arranged on device bottom, and many aeration tubes 16 can be installed in each region, and each aeration tube 16 is provided with multiple solarization air caps or aeration head, and it is 11mm that water outlet baffle plate 7 first halves with holes are provided with opening diameter, and percentage of open area is 12%, biofiltration district III comprises packing layer 27, filler under shield 10, water outlet baffle plate 9 with holes, back flushing blast inlet 22, back flushing aerator 24, cone section 14 and mud discharging mouth 13, packing layer 27 is positioned at III inside, biofiltration district, filler under shield 10 is positioned at III inside, biofiltration district, packing layer 27 bottoms, water outlet baffle plate 9 with holes is between biofiltration district III and mud-water separation district IV, back flushing blast inlet 22 is positioned at Zhui Duan14 top, III bottom, biofiltration district, back flushing aerator 24 is communicated with back flushing blast inlet 22, cone section 14 is positioned at III bottom, biofiltration district, mud discharging mouth 13 is positioned at cone section 14 bottoms, the shape of water outlet baffle plate 9 with holes, installation site and mode of connection are identical with fluidisation division board 2, cone section 14 is made up of two swash plates and outer wall, swash plate and ground inclination angle are 50 °, mud-water separation district IV comprises cone section 11, sludge reflux outlet 12 and discharge port 8, cone section 11 is positioned at IV bottom, mud-water separation district, sludge reflux outlet 12 is connected with cone section 11, be positioned at cone section 11 cone top parts, discharge port 8 is positioned at the side on IV top, mud-water separation district, cone section 11 is made up of two swash plates and outer wall, and swash plate and ground inclination angle are 45 °.
Embodiment 3
A kind of bio-reactor of disposing of sewage is made up of oxygen-starved area I, aerobic zone II, biofiltration district III and mud-water separation district IV, and oxygen-starved area I is connected with aerobic zone II, and aerobic zone II is connected with biofiltration district III, and biofiltration district III is connected with mud-water separation district IV
,oxygen-starved area I, aerobic zone II, biofiltration district III, IV tetra-regions in mud-water separation district are combined as the entirety of a sealing, oxygen-starved area I comprises water-in 1, jet inlet 19, ejector 18, bypass outlet 3, fluidisation division board 2, water outlet baffle plate 4 with holes and sludge reflux entrance 20, water-in 1 is positioned at I top, oxygen-starved area, ejector 18 is positioned at I bottom, oxygen-starved area, jet inlet 19 is positioned at ejector 18 bottoms, bypass outlet 3 is positioned at I top, oxygen-starved area, fluidisation division board 2 is positioned at I inside, oxygen-starved area, water outlet baffle plate 4 with holes is between oxygen-starved area I and aerobic zone II, sludge reflux entrance 20 is positioned at I bottom, oxygen-starved area, fluidisation division board 2 is connected with reactor two walls by the edge of both sides, unsettled up and down, leave gap, wavelength width of a slit is 150mm, length equates with reactor two wall spacing, oxygen-starved area is divided into three above odd number regions by fluidisation division board 2, ejector 18 is positioned at even number region, on water outlet baffle plate 4 with holes, be covered with, percentage of open area is 15%, aerobic zone II comprises blast inlet 15, aeration tube 16, fluidisation division board 5, water outlet baffle plate 7 with holes, top blind flange 6, venting port 23 and reflux inlet 17, blast inlet 15 is positioned at II bottom, aerobic zone, aeration tube 16 is positioned at II bottom, aerobic zone, fluidisation division board 5 is positioned at inside, water outlet baffle plate 7 with holes is between aerobic zone II and biofiltration district III, top blind flange 6 is positioned at II top, aerobic zone, venting port 23 is arranged in top blind flange 6, reflux inlet 17 is positioned at II bottom, aerobic zone, the shape of described fluidisation division board 5, installation site and mode of connection are identical with fluidisation division board 2, aerobic zone is divided into several regions by fluidisation division board 5, region number is to be more than or equal to 3 odd multiple.Aeration tube 16 is in even figure place region, and is arranged on device bottom, and many aeration tubes 16 can be installed in each region, and each aeration tube 16 is provided with multiple solarization air caps or aeration head, and water outlet baffle plate 7 first halves with holes are provided with the circular hole that diameter is 7mm, and percentage of open area is 12%, biofiltration district III comprises packing layer 27, filler under shield 10, water outlet baffle plate 9 with holes, back flushing blast inlet 22, back flushing aerator 24, cone section 14 and mud discharging mouth 13, packing layer 27 is positioned at III inside, biofiltration district, filler under shield 10 is positioned at III inside, biofiltration district, packing layer 27 bottoms, water outlet baffle plate 9 with holes is between biofiltration district III and mud-water separation district IV, back flushing blast inlet 22 is positioned at Zhui Duan14 top, III bottom, biofiltration district, back flushing aerator 24 is communicated with back flushing blast inlet 22, cone section 14 is positioned at III bottom, biofiltration district, mud discharging mouth 13 is positioned at cone section 14 bottoms, the shape of water outlet baffle plate 9 with holes, installation site and mode of connection are identical with fluidisation division board 2, cone section 14 is made up of two swash plates and outer wall, swash plate and ground inclination angle are 45 °, mud-water separation district IV comprises cone section 11, sludge reflux outlet 12 and discharge port 8, cone section 11 is positioned at IV bottom, mud-water separation district, sludge reflux outlet 12 is connected with cone section 11, be positioned at cone section 11 cone top parts, discharge port 8 is positioned at the side on IV top, mud-water separation district, cone section 11 is made up of two swash plates and outer wall, and swash plate and ground inclination angle are 50 °.
Embodiment 4
A kind of bio-reactor of disposing of sewage is by oxygen-starved area I, aerobic zone II, biofiltration district III and mud-water separation district IV composition, oxygen-starved area I is connected with aerobic zone II, aerobic zone II is connected with biofiltration district III, biofiltration district III is connected with mud-water separation district IV, oxygen-starved area I, aerobic zone II, biofiltration district III, IV tetra-regions in mud-water separation district are combined as the entirety of a sealing, oxygen-starved area I comprises water-in 1, jet inlet 19, ejector 18, bypass outlet 3, fluidisation division board 2, water outlet baffle plate 4 with holes and sludge reflux entrance 20, water-in 1 is positioned at I top, oxygen-starved area, ejector 18 is positioned at I bottom, oxygen-starved area, jet inlet 19 is positioned at ejector 18 bottoms, bypass outlet 3 is positioned at I top, oxygen-starved area, fluidisation division board 2 is positioned at I inside, oxygen-starved area, water outlet baffle plate 4 with holes is between oxygen-starved area I and aerobic zone II.Sludge reflux entrance 20 is positioned at I bottom, oxygen-starved area, fluidisation division board 2 is connected with reactor two walls by the edge of both sides, unsettled up and down, leave gap, wavelength width of a slit is 350mm, and length equates with reactor two wall spacing, oxygen-starved area is divided into three above odd number regions by fluidisation division board 2, ejector 18 is positioned at even number region, is covered with the circular hole that diameter is 15mm on water outlet baffle plate 4 with holes, and percentage of open area is 5%, aerobic zone II comprises blast inlet 15, aeration tube 16, fluidisation division board 5, water outlet baffle plate 7 with holes, top blind flange 6, venting port 23 and reflux inlet 17, blast inlet 15 is positioned at II bottom, aerobic zone, aeration tube 16 is positioned at II bottom, aerobic zone, fluidisation division board 5 is positioned at inside, water outlet baffle plate 7 with holes is between aerobic zone II and biofiltration district III, top blind flange 6 is positioned at II top, aerobic zone, venting port 23 is arranged in top blind flange 6, reflux inlet 17 is positioned at II bottom, aerobic zone, the shape of described fluidisation division board 5, installation site and mode of connection are identical with fluidisation division board 2, aerobic zone is divided into several regions by fluidisation division board 5, region number is to be more than or equal to 3 odd multiple.Aeration tube 16 is in even figure place region, and be arranged on device bottom, many aeration tubes 16 can be installed in each region, each aeration tube 16 is provided with multiple solarization air caps or aeration head, water outlet baffle plate 7 first halves with holes are provided with the circular hole that diameter is 15mm, and percentage of open area is 13%, biofiltration district III comprises packing layer 27, filler under shield 10, water outlet baffle plate 9 with holes, back flushing blast inlet 22, back flushing aerator 24, cone section 14 and mud discharging mouth 13, packing layer 27 is positioned at III inside, biofiltration district, filler under shield 10 is positioned at III inside, biofiltration district, packing layer 27 bottoms, water outlet baffle plate 9 with holes is between biofiltration district III and mud-water separation district IV, back flushing blast inlet 22 is positioned at Zhui Duan14 top, III bottom, biofiltration district, back flushing aerator 24 is communicated with back flushing blast inlet 22, cone section 14 is positioned at III bottom, biofiltration district, mud discharging mouth 13 is positioned at cone section 14 bottoms, the shape of water outlet baffle plate 9 with holes, installation site and mode of connection are identical with fluidisation division board 2, cone section 14 is made up of two swash plates and outer wall, swash plate and ground inclination angle are 50 °, mud-water separation district IV comprises cone section 11, sludge reflux outlet 12 and discharge port 8, cone section 11 is positioned at IV bottom, mud-water separation district, sludge reflux outlet 12 is connected with cone section 11, be positioned at cone section 11 cone top parts, discharge port 8 is positioned at the side on IV top, mud-water separation district, cone section 11 is made up of two swash plates and outer wall, and swash plate and ground inclination angle are 60 °.
Claims (5)
1. a bio-reactor of disposing of sewage, by oxygen-starved area (I), aerobic zone (II), biofiltration district (III), mud-water separation district (IV) composition, it is characterized in that: oxygen-starved area (I) is connected with aerobic zone (II), aerobic zone (II) is connected with biofiltration district (III), biofiltration district (III) is connected with mud-water separation district (IV), oxygen-starved area (I), aerobic zone (II), biofiltration district (III), mud-water separation district (IV) is combined as the entirety of a sealing.
2. according to a kind of bio-reactor of disposing of sewage claimed in claim 1, it is characterized in that: described oxygen-starved area (I) comprises water-in (1), jet inlet (19), ejector (18), bypass outlet (3), fluidisation division board (2), water outlet baffle plate with holes (4) and sludge reflux entrance (20), water-in (1) is positioned at top, oxygen-starved area (I), ejector (18) is positioned at bottom, oxygen-starved area (I), jet inlet (19) is positioned at ejector (18) bottom, bypass outlet (3) is positioned at top, oxygen-starved area (I), fluidisation division board (2) is positioned at inside, oxygen-starved area (I), water outlet baffle plate with holes (4) is positioned between oxygen-starved area (I) and aerobic zone (II).Sludge reflux entrance (20) is positioned at bottom, oxygen-starved area (I), described fluidisation division board (2) is connected with reactor two walls by the edge of both sides, unsettled up and down, leave gap, wavelength width of a slit is 50～400mm, length equates with reactor two wall spacing, fluidisation division board 2) oxygen-starved area is divided into three above odd number regions, ejector (18) is positioned at even number region, on described water outlet baffle plate with holes (4), be covered with the circular hole that diameter is 5～15mm, percentage of open area is 5%～30%.
3. according to a kind of bio-reactor of disposing of sewage claimed in claim 1, it is characterized in that: aerobic zone (II) comprises blast inlet (15), aeration tube (16), fluidisation division board (5), water outlet baffle plate 7 with holes), top blind flange 6), venting port (23) and reflux inlet (17), blast inlet (15) is positioned at bottom, aerobic zone (II), aeration tube (16) is positioned at bottom, aerobic zone (II), fluidisation division board (5) is positioned at inside, water outlet baffle plate with holes (7) is positioned between aerobic zone (II) and biofiltration district (III), top blind flange (6) is positioned at top, aerobic zone (II), venting port (23) is arranged in top blind flange (6), reflux inlet (17) is positioned at bottom, aerobic zone (II), the shape of described fluidisation division board (5), installation site and mode of connection are identical with fluidisation division board (2), aerobic zone is divided into several regions by fluidisation division board (5), region number is to be more than or equal to 3 odd multiple.Aeration tube (16) is in even figure place region, and be arranged on device bottom, many aeration tubes (16) can be installed in each region, each aeration tube (16) is provided with multiple solarization air caps (26), described water outlet baffle plate with holes (7) Lower Half is provided with perforate, and percentage of open area is 5%～30%.
4. according to a kind of bio-reactor of disposing of sewage claimed in claim 1, it is characterized in that: described biofiltration district (III), comprise packing layer (27), filler under shield (10), water outlet baffle plate with holes (9), back flushing blast inlet (22), back flushing aerator (24), cone section 14) and mud discharging mouth (13), packing layer (27) is positioned at inside, biofiltration district (III), filler under shield (10) is positioned at inside, biofiltration district (III), packing layer (27) bottom, water outlet baffle plate with holes (9) is positioned between biofiltration district (III) and mud-water separation district (IV), back flushing blast inlet (22) is positioned at cone section (14) top, bottom, biofiltration district (III), back flushing aerator (24) is communicated with back flushing blast inlet (22), cone section (14) is positioned at bottom, biofiltration district (III), mud discharging mouth (13) is positioned at cone section (14) bottom, the shape of described water outlet baffle plate with holes (9), installation site and mode of connection are identical with water outlet baffle plate with holes (7), described cone section (14) is made up of two swash plates and outer wall, swash plate and ground inclination angle are 30 °～60 °.
5. according to a kind of bio-reactor of disposing of sewage claimed in claim 1, it is characterized in that: described mud-water separation district (IV) comprises cone section (11), sludge reflux outlet (12) and discharge port (8), cone section (11) is positioned at bottom, mud-water separation district (IV), sludge reflux outlet (12) is connected with cone section (11), be positioned at cone section (11) cone top part, discharge port (8) is positioned at the side on top, mud-water separation district (IV), described cone section (11) is made up of two swash plates and outer wall, swash plate and ground inclination angle are 30 °～60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140738.3U CN203820590U (en) | 2014-03-21 | 2014-03-21 | Bioreactor for treating sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140738.3U CN203820590U (en) | 2014-03-21 | 2014-03-21 | Bioreactor for treating sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820590U true CN203820590U (en) | 2014-09-10 |
Family
ID=51476110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140738.3U Expired - Lifetime CN203820590U (en) | 2014-03-21 | 2014-03-21 | Bioreactor for treating sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203820590U (en) |
-
2014
- 2014-03-21 CN CN201420140738.3U patent/CN203820590U/en not_active Expired - Lifetime
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