CN205328812U - Festival ground type treatment of domestic sewage integrated device - Google Patents

Festival ground type treatment of domestic sewage integrated device Download PDF

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Publication number
CN205328812U
CN205328812U CN201620018057.9U CN201620018057U CN205328812U CN 205328812 U CN205328812 U CN 205328812U CN 201620018057 U CN201620018057 U CN 201620018057U CN 205328812 U CN205328812 U CN 205328812U
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China
Prior art keywords
biomembrane
reaction tank
domestic sewage
land
acidification pool
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CN201620018057.9U
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Chinese (zh)
Inventor
顾升波
李振川
李艺
冯硕
赵志军
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Beijing General Municipal Engineering Design and Research Institute Co Ltd
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Beijing General Municipal Engineering Design and Research Institute Co Ltd
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Abstract

The utility model discloses a treatment of domestic sewage integrated device of festival ground effect, it draws together biomembrane hydrolysis -acidification pool, oxygen deficiency moving bed biofilm reaction tank, good oxygen moving bed biofilm reaction tank, bioflocculation pond, the tube settler who connects in order. Pending sewage directly gets into hydrolysis -acidification pool bottom through the water distributor, gets into oxygen deficiency moving bed biofilm reaction tank after sewage is come out by hydrolysis -acidification pool, carries out anti - nitration under oxygen -deficient condition, and become N2 with the nitrate -nitrogen reduction in the sewage and get rid of, then sewage has got into oxygen moving bed biofilm reaction tank after being come out by oxygen deficiency moving bed biofilm reaction tank, through bioflocculation pond and tube settler's dual precipitation under the aerobic condition, assurance solid -liquid separation effect. The utility model has the advantages of go out that water stabilization of water quality is up to standard, festival ground is effectual, the running cost low, operation management is simple, resistance impact load capacity is strong and mud output is hanged down.

Description

A kind of land-saving Domestic sewage treatment integral device
Technical field
This utility model relates to a kind of Domestic sewage treatment integral device with the effect that saves land, it is adaptable to the sanitary sewage disposal in Small Urban and rural area, and the sanitary sewage disposal of little water yield when land used deficiency, belongs to technical field of sewage treatment equipment。
Background technology
In recent years, China's Urbanization Construction is fast-developing, and Small Urban quantity of wastewater effluent is continuously increased, but relevant sewage treatment facility construction relatively lags behind, and there is serious unbalance between sewage treatment capacity and the sewage quantity quickly increased;Simultaneously, the sanitary sewage discharge capacity in the vast rural area of China is huge, and its wastewater treatment rate is lower than 10%, a lot of resident living sewage and rural area fecal sewage is unprocessed is directly discharged into underground or rivers and lakes, groundwater source and water body environment are caused serious pollution, is unfavorable for the sustainable development of environment。
Along with the input energetically of Environmental protection, and the lifting of people's environmental consciousness, within considerable time from now on, the vast Small Urban of China and rural sewage treatment industry will present the trend of fast development。But, the sanitary sewage disposal in current Small Urban and rural area runs and to still suffer from problems in management etc. urgently to be resolved hurrily at technology, fund, equipment, market also lacks floor space is little, stable, convenient management, high treating effect and the low sewage disposal device of operating cost。Meanwhile, the demand of land resource is increased by Urbanization Construction day by day, and land supply exists wretched insufficiency, and this contradiction also makes the importance saved the area more highlight。
Therefore, poor for the ubiquitous stable equipment operation of sanitary sewage disposal of current Small Urban and rural area, technology lacks, the demand that saves land of insufficient funds and the problem such as operation and management level is low and Facilities Construction, treatment in accordance with local conditions exploitation is suitable for Small Urban and the sewage disposal technology in rural area and the technology and equipment of equipment and land-saving has wide market prospect。
Summary of the invention
The utility model proposes a kind of land-saving Domestic sewage treatment integral device, the technical problem such as poor with the stabilization of equipment performance solving to exist in current China Small Urban and rural domestic sewage treatment, technology lacks, technical staff is not enough and operation and management level is low。
In order to solve the problems referred to above, the technical solution adopted in the utility model is:
A kind of land-saving Domestic sewage treatment integral device, primary structure is casing, and described casing includes the biomembrane hydrolysis acidification pool, anoxia moving-bed biofilm reaction tank, aerobic moving bed biomembrane reaction pond, bioflocculation pond and the tube settler that are sequentially connected with;The return duct of described tube settler bottom is connected with reflux pump and biomembrane hydrolysis acidification pool by reflux pipeline;Described tube settler top is provided with tube settling module;It is provided with discharge pipeline bottom described bioflocculation pond;Pending sanitary sewage, by the water inlet pipe of the setting effect by intake pump on casing, is entered biomembrane hydrolysis acidification pool by water distributor;In biomembrane hydrolysis acidification pool, it is provided with the Sludge Bed formed by excess sludge and the biomembrane Sludge Bed formed by anchoring fiber filler module;It is respectively provided with two submersible agitators at anoxia moving-bed biofilm reaction tank left lower and right upper portion, in anoxia moving-bed biofilm reaction tank, there is floating stuffing;The aeration disk arranged bottom aerobic mobile biomembrane reaction pond is connected with blower fan by air hose;Tube settler water outlet is flowed out through outlet pipe after being collected by effluent trough。
Described casing comprises the equipment room being independently arranged, and arranges blower fan, reflux pump and PLC electrical control cubicles inside equipment room;PLC control cabinet in equipment room is connected with aerator, reflux pump and agitator。
The middle part of biomembrane hydrolysis acidification pool arranges the anchoring fiber filler module that packing ratio is 30~40%。
The anchoring fiber filler packing ratio of biomembrane hydrolysis acidification pool is 35%。
Aerobic moving bed biomembrane reaction pond and anoxia moving-bed biofilm reaction tank all add the floating stuffing that packing ratio is 30-60%。
The floating stuffing packing ratio of aerobic moving bed biomembrane reaction pond and anoxia moving-bed biofilm reaction tank is 35~55%。
Casing adopts resistant material to make。
Resistant material is rustless steel or carbon steel anti-corrosion material。
The problems such as the beneficial effects of the utility model are in that: have the advantages such as capacity of resisting impact load is strong, stable effluent quality is up to standard, sludge yield is low, operating cost is low, operational management is simple, and the stable equipment operation that can effectively solve to exist in Small Urban and rural domestic sewage treatment is poor, operating cost is high, technical staff lacks and operation and management level is low;Simultaneously this utility model device also has compact conformation and the little advantage of floor space, can effectively save land resource, alleviate the land used deficiency problem in Small Urban and rural area。
Accompanying drawing explanation
The top view of a kind of land-saving Domestic sewage treatment integral device that Fig. 1 provides for this utility model embodiment;
The A-A sectional view of a kind of land-saving Domestic sewage treatment integral device that Fig. 2 provides for this utility model embodiment。
Detailed description of main elements: 1, casing;2, biomembrane hydrolysis acidification pool;3, anoxia moving-bed biofilm reaction tank;4, aerobic moving bed biomembrane reaction pond;5, bioflocculation pond;6, tube settler;7, water inlet pipe;8, outlet pipe;9, return duct;10, discharge pipeline;11, breather;12, returned sludge cloth tank;13, anchoring fiber filler module;14, water distributor;15, submersible agitator;16, floating stuffing;17, air hose;18, aeration disk;19, blower fan;20, effluent trough;21, tube settling module;22, reflux pipeline;23, reflux pump;24, cable;25, PLC electrical control cubicles;26, equipment room;27, intake pump。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described。
Referring to shown in Fig. 1 and Fig. 2, a kind of land-saving Domestic sewage treatment integral device, it is characterized in that: include casing (1), biomembrane hydrolysis acidification pool (2) that described casing (1) includes being sequentially connected with, anoxia moving-bed biofilm reaction tank (3), aerobic moving bed biomembrane reaction pond (4), bioflocculation pond (5), tube settler (6);Described casing (1) arranges water inlet pipe (7), outlet pipe (8), return duct (9), discharge pipeline (10) and breather (11);Described biomembrane hydrolysis acidification pool (2) internal upper part arranges returned sludge cloth tank (12), and centre arranges anchoring fiber filler module (13), and bottom arranges water distributor (14);Submersible agitator (15) and floating stuffing (16) are set in described anoxia moving-bed biofilm reaction tank (3);Arranging air hose (17), aeration disk (18) and floating stuffing (16) in described aerobic moving bed biomembrane reaction pond (4), described air hose (17) is connected with blower fan (19);Described bottom, bioflocculation pond (5) is provided with discharge pipeline (10);Described tube settler (6) top arranges effluent trough (20), described effluent trough (20) is connected with outlet pipe (8), centre arranges tube settling module (21), and bottom is arranged return duct (9) and connected with reflux pump (23), biomembrane hydrolysis acidification pool (2) by reflux pipeline (22);Described submersible agitator (15), blower fan (19) are connected with PLC electrical control cubicles (25) by cable (24) with reflux pump (23);PLC electrical control cubicles (25), blower fan (19) and (23) three kinds of equipment of reflux pump are comprised in described equipment room (26);Described water inlet pipe (7) is connected with intake pump (27)。
Described casing (1) adopts resistant material to make。
Described resistant material is rustless steel or carbon steel anti-corrosion material。
Operation principle of the present utility model is as follows:
Pending sanitary sewage enters biomembrane hydrolysis acidification pool (2) by the upper water inlet pipe (7) arranged of casing (1) by the effect of intake pump (27)。The middle part of biomembrane hydrolysis acidification pool (2) arranges anchoring fiber filler module (13) that packing ratio is 30~40%, it is preferred that anchoring fiber filler packing ratio is 35%。The water distributor (14) that sewage is arranged through bottom is even into behind biomembrane hydrolysis acidification pool (2) bottom, flow from bottom to top, initially pass through the Sludge Bed that in pond, excess sludge is formed, then the biomembrane Sludge Bed formed by anchoring fiber filler module (13) it is then passed through, Organic substance in waste water is retained by Sludge Bed, through effects such as absorption, assimilation and decomposition, the hydrolysis of organic matter of macromole is become micromolecular Organic substance。Meanwhile, tube settler (6) excess sludge refluxed is decomposed by endogenous respiration effect in hydrolysis acidification pool, is substantially reduced the sludge yield of system。
Hydrolysis acidification pool (2) water outlet enters anoxia moving-bed biofilm reaction tank (3), anoxia moving-bed biofilm reaction tank (3) adds the floating stuffing (16) that packing ratio is 30-60%, biomembrane on filler and suspended active sludge microbe, utilize when anoxia the organic carbon source in hydrolysis acidification pool water outlet and nitrate nitrogen to carry out anti-nitration reaction, remove total nitrogen;Wherein preferred floating stuffing packing ratio is 35~55%。Being respectively provided with two submersible agitators (15) at anoxia moving-bed biofilm reaction tank (3) left lower and right upper portion, floating stuffing (16) constantly flows in anoxia moving-bed biofilm reaction tank (2) inner loop under submersible agitator (15) hydraulic action。
Anoxia moving-bed biofilm reaction tank (3) water outlet enters aerobic moving bed biomembrane reaction pond (4), aerobic moving bed biomembrane reaction pond (4) adds the floating stuffing (16) that packing ratio is 30-60%, biomembrane and suspended active sludge microbe on filler utilize the remaining Organic substance in anoxia moving-bed biofilm reaction tank (3) water outlet and ammonia nitrogen to carry out alienation decomposition and Nitrification, further organics removal and ammonia nitrogen respectively under aerobic condition;Wherein preferred floating stuffing packing ratio is 35~55%, floating stuffing constantly flows in aerobic moving bed biomembrane reaction pond (4) inner loop under the bubble that aeration produces, and the aeration disk (18) that aerobic mobile biomembrane reaction pond (4) bottom is arranged is connected with blower fan (19) by air hose (17)。
Aerobic moving bed biomembrane reaction pond (4) water outlet, subsequently into bioflocculation pond (5), tentatively carries out precipitation;Bioflocculation pond (5) water outlet enters tube settler (6) and precipitates further, and tube settler (6) water outlet is flowed out through outlet pipe (8) after being collected by effluent trough (20)。
Tube settler (6) bottom arranges return duct (9) simultaneously, return duct (9) is connected with reflux pump (23) by reflux pipeline (22), by reflux pump (23), returned sludge is transported in returned sludge cloth tank (12) that biomembrane hydrolysis acidification pool (2) top is arranged, wherein residual sludge reflux ratio ranges for 100~300%, it is preferable that reflux ratio is 150~200%。
Casing (1) adopts resistant material to make, and resistant material is rustless steel or carbon steel anti-corrosion material。
Solid arrow direction in Fig. 1 is water (flow) direction, and dotted arrow direction is returned sludge backflow direction, and dotted line is cable link, overall casing (1) be shaped as horizontal rectangular shape。
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all equivalences done according to the structure described in this utility model the scope of the claims, feature and principle change or modify, and all should include in this utility model the scope of the claims。

Claims (8)

1. a land-saving Domestic sewage treatment integral device, it is characterized in that: primary structure is casing, described casing includes the biomembrane hydrolysis acidification pool, anoxia moving-bed biofilm reaction tank, aerobic moving bed biomembrane reaction pond, bioflocculation pond and the tube settler that are sequentially connected with;The return duct of described tube settler bottom is connected with reflux pump and biomembrane hydrolysis acidification pool by reflux pipeline;Described tube settler top is provided with tube settling module;It is provided with discharge pipeline bottom described bioflocculation pond;Pending sanitary sewage, by the water inlet pipe of the setting effect by intake pump on casing, is entered biomembrane hydrolysis acidification pool by water distributor;In biomembrane hydrolysis acidification pool, it is provided with the Sludge Bed formed by excess sludge and the biomembrane Sludge Bed formed by anchoring fiber filler module;It is respectively provided with two submersible agitators at anoxia moving-bed biofilm reaction tank left lower and right upper portion, in anoxia moving-bed biofilm reaction tank, there is floating stuffing;The aeration disk arranged bottom aerobic mobile biomembrane reaction pond is connected with blower fan by air hose;Tube settler water outlet is flowed out through outlet pipe after being collected by effluent trough。
2. a kind of land-saving Domestic sewage treatment integral device according to claim 1, it is characterised in that: described casing comprises the equipment room being independently arranged, and arranges blower fan, reflux pump and PLC electrical control cubicles inside equipment room;PLC control cabinet in equipment room is connected with aerator, reflux pump and agitator。
3. a kind of land-saving Domestic sewage treatment integral device according to claim 1, it is characterised in that: the middle part of biomembrane hydrolysis acidification pool arranges the anchoring fiber filler module that packing ratio is 30~40%。
4. a kind of land-saving Domestic sewage treatment integral device according to claim 3, it is characterised in that: the anchoring fiber filler packing ratio of biomembrane hydrolysis acidification pool is 35%。
5. a kind of land-saving Domestic sewage treatment integral device according to claim 1, it is characterised in that: aerobic moving bed biomembrane reaction pond and all add the floating stuffing that packing ratio is 30-60% in anoxia moving-bed biofilm reaction tank。
6. a kind of land-saving Domestic sewage treatment integral device according to claim 5, it is characterised in that: the floating stuffing packing ratio of aerobic moving bed biomembrane reaction pond and anoxia moving-bed biofilm reaction tank is 35~55%。
7. a kind of land-saving Domestic sewage treatment integral device according to claim 1, it is characterised in that: casing adopts resistant material to make。
8. a kind of land-saving Domestic sewage treatment integral device according to claim 7, it is characterised in that: resistant material is rustless steel or carbon steel anti-corrosion material。
CN201620018057.9U 2016-01-11 2016-01-11 Festival ground type treatment of domestic sewage integrated device Active CN205328812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620018057.9U CN205328812U (en) 2016-01-11 2016-01-11 Festival ground type treatment of domestic sewage integrated device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620018057.9U CN205328812U (en) 2016-01-11 2016-01-11 Festival ground type treatment of domestic sewage integrated device

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106045049A (en) * 2016-07-29 2016-10-26 中冶华天工程技术有限公司 Integrated denitrification and dephosphorization system applied to treatment of rural sewage
CN106746365A (en) * 2017-02-17 2017-05-31 孙田力 A kind of module photocatalysis biofilm sewage treatment device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106045049A (en) * 2016-07-29 2016-10-26 中冶华天工程技术有限公司 Integrated denitrification and dephosphorization system applied to treatment of rural sewage
CN106746365A (en) * 2017-02-17 2017-05-31 孙田力 A kind of module photocatalysis biofilm sewage treatment device
CN106746365B (en) * 2017-02-17 2022-12-23 孙田力 Module photocatalysis biomembrane sewage treatment device

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