CN205710346U - One way of life sewage zero-discharge treatment for reuse system - Google Patents

One way of life sewage zero-discharge treatment for reuse system Download PDF

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Publication number
CN205710346U
CN205710346U CN201620684417.9U CN201620684417U CN205710346U CN 205710346 U CN205710346 U CN 205710346U CN 201620684417 U CN201620684417 U CN 201620684417U CN 205710346 U CN205710346 U CN 205710346U
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China
Prior art keywords
sludge
sewage
pipe
pool
tank
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CN201620684417.9U
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Chinese (zh)
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唐珏菁
杨磊
李克白
沈毅
徐阳
姚加兴
方正
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China Power Engineering Consulting Group East China Electric Power Design Institute Co Ltd
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China Power Engineering Consulting Group East China Electric Power Design Institute Co Ltd
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Abstract

The utility model discloses one way of life sewage zero-discharge treatment for reuse system, described system includes: regulating reservoir, sludge-tank, secondary biochemical treatment device and pressure filter apparatus.Sanitary sewage flows successively through regulating reservoir, anaerobic pond, one-level contact-oxidation pool, two-stage biological contact oxidation pond, sedimentation tank and sterilization pool by soil pipe, finally flows into described pressure filter apparatus;And described sedimentation tank is connected to the sewage backflow end of described sludge-tank by sludge pipe, the sewage outfan of described sludge-tank is connected to described anaerobic pond by described sludge pipe.This utility model uses the most buried secondary biochemical treatment technology and filter-press technology, efficiently removes every pollutant in sewage, and after making process, water outlet reaches reuse standard.

Description

One way of life sewage zero-discharge treatment for reuse system
Technical field
This utility model relates to field of environmental technology, particularly to one way of life sewage zero-discharge treatment for reuse system.
Background technology
The usual arranging section in Converter Station proparea is green plants, and these green planting need periodically to water to spill at ordinary times, the most all use special Greening water sprinkler pipe and carry out watering spilling, directly take the water resource that current conversion station is limited.Meanwhile, the life stain disease every day of current conversion station Being both needed to discharge, in conventional engineering, this part life stain disease needs to collect through sewage regulating reservoir, then unifies through buried Sewage-treatment plant discharges after processing.
Along with the epoch are progressive and country is the highest to the cry of environmental protection with society, the life in the past current conversion station produced The measure that sewage discharges after using merely technology of biological membrane to process can not meet the requirement of environmental protection, and Converter Station proparea Still suffer from afforesting and water the requirement spilt.
In order to solve the problems referred to above, this utility model is needed badly and is provided a kind of not only environmental protection but also can the technical side of saving water resource Case.
Utility model content
The purpose of this utility model is to provide the sanitary sewage zero discharge treatment reclaiming system of a kind of practicality.
In this utility model, this utility model provides one way of life sewage zero-discharge treatment for reuse system, described system System includes: regulating reservoir, sludge-tank, secondary biochemical treatment device and pressure filter apparatus;
Described secondary biochemical treatment device be provided with anaerobic pond, one-level contact-oxidation pool, two-stage biological contact oxidation pond, sedimentation tank and Sterilization pool;
Wherein, sanitary sewage by soil pipe flow successively through described regulating reservoir, anaerobic pond, one-level contact-oxidation pool, two grades Contact-oxidation pool, sedimentation tank and sterilization pool, finally flow into described pressure filter apparatus;
Described pressure filter apparatus is provided with into water filtration end and water outlet filter end;
Further, described sedimentation tank is connected to the sewage backflow end of described sludge-tank, and described sludge-tank by sludge pipe Sewage outfan be connected to described anaerobic pond by described sludge pipe.
Preferably, described reclaiming system also includes that Ventilator Room, described Ventilator Room are connected to described anaerobism by airduct Pond, one-level contact-oxidation pool and two-stage biological contact oxidation pond.
In another preference, described reclaiming system also includes reuse pool, and described pressure filter apparatus is by described Soil pipe is connected to described reuse pool.
In another preference, the water filtration end that enters of described pressure filter apparatus is provided with two branch roads, is connected to Sewage regulating reservoir and described sterilization pool;
Described enter to be provided with filter backwash drain pipe between water filtration end and described sewage regulating reservoir;And
Described enter to be provided with filter inleting pipe between water filtration end and described sterilization pool.
In another preference, being provided with two sewage pumps in described regulating reservoir, described sewage pump is by described Soil pipe is commonly connected to described anaerobic pond.
In another preference, being provided with sludge lifting pump in described sedimentation tank, described sludge lifting pump passes through described mud Pipe is connected to the sewage backflow end of described sludge-tank;And
Being provided with sludge reflux pump in described sludge-tank, described sludge reflux pump is connected to described anaerobism by described sludge pipe Pond.
In another preference, described sterilization pool is provided with two secondary booster pumps, and described secondary booster pump is by described What soil pipe was connected to described pressure filter apparatus enters water filtration end.
In another preference, described reuse pool is provided with a backwash pump and two reuse water pumps;And
The water outlet filter end of described pressure filter apparatus is provided with two branch roads, is connected to described reuse pool with anti- Flush water pump.
In another preference, being provided with two blower fans in described Ventilator Room, described blower fan is connected jointly by described airduct In described anaerobic pond, one-level contact-oxidation pool and two-stage biological contact oxidation pond.
In another preference, between described water outlet filter end and described reuse pool, it is provided with filter outlet pipe;
It is provided with filter backwash feed pipe between described water outlet filter end and described backwash pump;And
Described reuse water pump is commonly connected to Zhanqian District by described soil pipe.
Accompanying drawing explanation
Fig. 1 is the structural representation of sanitary sewage zero discharge treatment reclaiming system in embodiment 1;
Fig. 2 is the structural representation of sanitary sewage zero discharge treatment reclaiming system in embodiment 2;
Fig. 3 is the structural representation of sanitary sewage zero discharge treatment reclaiming system in embodiment 3
Detailed description of the invention
The present inventor, through extensively in-depth study, develops one way of life sewage zero-discharge treatment for reuse system first System, described system includes: regulating reservoir, sludge-tank, secondary biochemical treatment device and pressure filter apparatus, sanitary sewage flows successively Cross said apparatus, can effectively remove the ss suspended solid in sanitary sewage, turbidity, Biochemical oxygen demand BOD5, COD The pollutant such as COD, colourity, the total coliform group, oils and fats, have the function of denitrogenation dephosphorizing concurrently simultaneously.
Emission treatment reclaiming system
Present embodiment provides the sanitary sewage zero discharge treatment reclaiming system of a kind of practicality.
In the present embodiment, it is provided that one way of life sewage zero-discharge treatment for reuse system, described system includes: regulation Pond, sludge-tank, secondary biochemical treatment device and pressure filter apparatus.
In present embodiment, described secondary biochemical treatment device is provided with anaerobic pond, one-level contact-oxidation pool, Secondary contact oxygen Change pond, sedimentation tank and sterilization pool.
Wherein, sanitary sewage by soil pipe flow successively through described regulating reservoir, anaerobic pond, one-level contact-oxidation pool, two grades Contact-oxidation pool, sedimentation tank and sterilization pool, finally flow into described pressure filter apparatus.
Described pressure filter apparatus is provided with into water filtration end and water outlet filter end.
Further, described sedimentation tank is connected to the sewage backflow end of described sludge-tank, and described sludge-tank by sludge pipe Sewage outfan be connected to described anaerobic pond by described sludge pipe.
Preferably, described reclaiming system also includes that Ventilator Room, described Ventilator Room are connected to described anaerobism by airduct Pond, one-level contact-oxidation pool and two-stage biological contact oxidation pond.
In another preference, described reclaiming system also includes reuse pool, and described pressure filter apparatus is by described Soil pipe is connected to described reuse pool.
In another preference, the water filtration end that enters of described pressure filter apparatus is provided with two branch roads, is connected to Sewage regulating reservoir and described sterilization pool;
Described enter to be provided with filter backwash drain pipe between water filtration end and described sewage regulating reservoir;And
Described enter to be provided with filter inleting pipe between water filtration end and described sterilization pool.
In another preference, being provided with two sewage pumps in described regulating reservoir, described sewage pump is by described Soil pipe is commonly connected to described anaerobic pond.
In another preference, being provided with sludge lifting pump in described sedimentation tank, described sludge lifting pump passes through described mud Pipe is connected to the sewage backflow end of described sludge-tank;And
Being provided with sludge reflux pump in described sludge-tank, described sludge reflux pump is connected to described anaerobism by described sludge pipe Pond.
In another preference, described sterilization pool is provided with two secondary booster pumps, and described secondary booster pump is by described What soil pipe was connected to described pressure filter apparatus enters water filtration end.
In another preference, described reuse pool is provided with a backwash pump and two reuse water pumps;And
The water outlet filter end of described pressure filter apparatus is provided with two branch roads, is connected to described reuse pool with anti- Flush water pump.
In another preference, being provided with two blower fans in described Ventilator Room, described blower fan is connected jointly by described airduct In described anaerobic pond, one-level contact-oxidation pool and two-stage biological contact oxidation pond.
In another preference, between described water outlet filter end and described reuse pool, it is provided with filter outlet pipe;
It is provided with filter backwash feed pipe between described water outlet filter end and described backwash pump;And
Described reuse water pump is commonly connected to Zhanqian District by described soil pipe.
Major advantage of the present utility model includes:
A () sanitary sewage, through technological processes such as catalytic oxidation, precipitation, sludge reflux, sterilizations, can remove life effectively The dirts such as ss suspended solid in sewage, turbidity, Biochemical oxygen demand BOD5, COD COD, colourity, the total coliform group, oils and fats Dye thing, has the function of denitrogenation dephosphorizing simultaneously concurrently, makes current conversion station sanitary sewage reach " integrated wastewater discharge standard ";
B the emission compliance sewage that two stage treatment is complete is made to continue simple process by () filter-press, can remove further The harmful substances such as ss suspended solid therein, turbidity, Biochemical oxygen demand BOD5, COD COD, phosphorus so that it is water standard reaches The greening target water of regulation in " urban sewage reutilization urban reclaimed water water quality " GB18920-2002;
C (), when filter-press Inlet and outlet water pressure reduction reaches setting value, is carried out automatic back-washing by backwash pump, it is possible to root According to debugging and operating experience, timing carries out backwash, and the recycle-water being disposed, can be by reuse water pump as backwash water source Boosting is afforested for Zhanqian District;
D () avoids row outside the sanitary sewage that current conversion station produces and causes problem of environmental pollution;
E () has saved the water resource of preciousness;
F () meets the strategic requirement of China's energy-saving and emission-reduction, sewage zero-discharge;
G () regulating reservoir is provided with two sewage pumps and sterilization pool is provided with two secondary booster pumps, respectively can be standby as one One use, improves work efficiency.
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this Utility model rather than limit scope of the present utility model.The experimental technique of unreceipted actual conditions in the following example is logical Often according to normal condition, or according to the condition proposed by manufacturer.Unless otherwise indicated, otherwise percentage ratio and number are weight Percentage ratio and parts by weight.
It should be noted that in the claim and description of this patent, the relation of such as first and second or the like Term is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply Relation or the order of any this reality is there is between these entities or operation.And, term " includes ", " comprising " or its Any other variant is intended to comprising of nonexcludability so that include the process of a series of key element, method, article or Equipment not only includes those key elements, but also includes other key elements being not expressly set out, or also include for this process, The key element that method, article or equipment are intrinsic.In the case of not having more restriction, statement " include one " and limit wants Element, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Embodiment 1
Fig. 1 is the structural representation of sanitary sewage zero discharge treatment reclaiming system in the present embodiment.
As it can be seen, present embodiments provide one way of life sewage zero-discharge treatment for reuse system, described system includes: adjust Joint pond 1, sludge-tank 2, secondary biochemical treatment device and pressure filter apparatus 8.
In the present embodiment, described secondary biochemical treatment device is provided with anaerobic pond 3, one-level contact-oxidation pool 4, Secondary contact oxygen Change pond 5, sedimentation tank 6 and sterilization pool 7.
Wherein, sanitary sewage flows successively through described regulating reservoir 1, anaerobic pond 3, one-level contact-oxidation pool 4, two by soil pipe Level contact-oxidation pool 5, sedimentation tank 6 and sterilization pool 7, finally flow into described pressure filter apparatus 8.
Described pressure filter apparatus 8 is provided with into water filtration end and water outlet filter end.
Described sedimentation tank 6 is connected to the sewage backflow end of described sludge-tank 2, the sewage of described sludge-tank 2 by sludge pipe Outfan is connected to described anaerobic pond 3 by described sludge pipe.
In the present embodiment, described reclaiming system also includes reuse pool 10, and described pressure filter apparatus 8 is by described dirt Water pipe is connected to described reuse pool 10.
In the present embodiment, described sterilization pool 7 is connected to described pressure filter apparatus 8 by described soil pipe.
Embodiment 2
Fig. 2 is the structural representation of sanitary sewage zero discharge treatment reclaiming system in the present embodiment.
As it can be seen, present embodiments provide one way of life sewage zero-discharge treatment for reuse system, the row in the present embodiment Put treatment for reuse system to be improved on the basis of the reclaiming system of embodiment 1, mainly the improvement is that:
In the present embodiment, the water filtration end that enters of described pressure filter apparatus 8 is provided with two branch roads, is connected to sewage Regulating reservoir 181 and described sterilization pool 7;
Described enter to be provided with filter backwash drain pipe between water filtration end and described sewage regulating reservoir 181;
Described enter to be provided with filter inleting pipe between water filtration end and described sterilization pool 7;
Described sterilization pool 7 is provided with two secondary booster pumps 14, and described secondary booster pump 14 is connected by described soil pipe Water filtration end is entered in described pressure filter apparatus 8;
Described reuse pool 10 is provided with a backwash pump 15 and two reuse water pumps 16;
The water outlet filter end of described pressure filter apparatus 8 is provided with two branch roads, is connected to described reuse pool 10 With backwash pump 15;
It is provided with filter outlet pipe between described water outlet filter end and described reuse pool 10;
It is provided with filter backwash feed pipe between described water outlet filter end and described backwash pump 15;
Described reuse water pump 16 is commonly connected to Zhanqian District 19 by described soil pipe;
Being provided with two sewage pumps 11 in described regulating reservoir 1, described sewage pump 11 is common by described soil pipe It is connected to described anaerobic pond 3;
Being provided with sludge lifting pump 12 in described sedimentation tank 6, described sludge lifting pump 12 is connected to institute by described sludge pipe State the sewage backflow end of sludge-tank 2;
Being provided with sludge reflux pump 13 in described sludge-tank 2, described sludge reflux pump 13 is connected to institute by described sludge pipe State anaerobic pond 3;
Described reclaiming system also includes Ventilator Room 9, and described Ventilator Room 9 is connected to described anaerobic pond 3, by airduct Level contact-oxidation pool 4 and two-stage biological contact oxidation pond 5.
Current conversion station sanitary sewage first passes through regulating reservoir 1 and is collected, and then enters anaerobism after sewage pump 11 promotes Pond 3, complicated Organic substance decomposition and inversion various in stain disease can be become the materials such as methane and carbon dioxide by anaerobic treatment;Anaerobic treatment After sewage enter contact-oxidation pool, what Aerobic biological process method can remove deliquescent and colloidal state from sewage can be biochemical Organic substance and simultaneously also can be removed a part of phosphorus element and nitrogen by the suspended solid of activated sludge absorption and some other material Element;A part of float removed by sewage entrance sedimentation tank 6 after catalytic oxidation processes, enters back into sterilization pool 7 and is eliminated by chlorine thin Bacterium and fraction of pathogens microorganism;The preliminary treatment of sewage now completes, after residual in filter-press is further to water The harmful substances such as the ss suspended solid that stays, turbidity, Biochemical oxygen demand BOD5, COD COD, phosphorus carry out advanced treating, finally It is collected in reuse pool 10 after reaching reuse standard and reuse.
Embodiment 3
Fig. 3 is the structural representation of sanitary sewage zero discharge treatment reclaiming system in the present embodiment.
As it can be seen, present embodiments provide one way of life sewage zero-discharge treatment for reuse system, the row in the present embodiment Put treatment for reuse system to be improved on the basis of the reclaiming system of embodiment 2, mainly the improvement is that:
In the present embodiment, being provided with two blower fans 17 in described Ventilator Room 9, described blower fan 17 is commonly connected to institute by airduct State anaerobic pond 3, one-level contact-oxidation pool 4 and two-stage biological contact oxidation pond 5.
The all documents mentioned at this utility model are incorporated as reference the most in this application, just as each document quilt It is individually recited as with reference to like that.In addition, it is to be understood that after having read above-mentioned teachings of the present utility model, this area skill This utility model can be made various changes or modifications by art personnel, and these equivalent form of values fall within the application claims equally Book limited range.

Claims (10)

1. one way of life sewage zero-discharge treatment for reuse system, it is characterised in that described system includes: regulating reservoir, sludge-tank, two Level biochemical treatment apparatus and pressure filter apparatus;
Described secondary biochemical treatment device is provided with anaerobic pond, one-level contact-oxidation pool, two-stage biological contact oxidation pond, sedimentation tank and sterilization Pond;
Wherein, sanitary sewage flows successively through described regulating reservoir, anaerobic pond, one-level contact-oxidation pool, Secondary contact by soil pipe Oxidation pond, sedimentation tank and sterilization pool, finally flow into described pressure filter apparatus;
Described pressure filter apparatus is provided with into water filtration end and water outlet filter end;
Further, described sedimentation tank is connected to the sewage backflow end of described sludge-tank, and the dirt of described sludge-tank by sludge pipe Water outfan is connected to described anaerobic pond by described sludge pipe.
Reclaiming system the most according to claim 1, it is characterised in that described reclaiming system also includes Ventilator Room, described wind Machine room is connected to described anaerobic pond, one-level contact-oxidation pool and two-stage biological contact oxidation pond by airduct.
Reclaiming system the most according to claim 1, it is characterised in that described reclaiming system also includes reuse pool, described Pressure filter apparatus is connected to described reuse pool by described soil pipe.
Reclaiming system the most according to claim 1, it is characterised in that the water filtration end that enters of described pressure filter apparatus sets There are two branch roads, are connected to sewage regulating reservoir and described sterilization pool;
Described enter to be provided with filter backwash drain pipe between water filtration end and described sewage regulating reservoir;And
Described enter to be provided with filter inleting pipe between water filtration end and described sterilization pool.
Reclaiming system the most according to claim 1, it is characterised in that be provided with two sewage pumps in described regulating reservoir, Described sewage pump is commonly connected to described anaerobic pond by described soil pipe.
Reclaiming system the most according to claim 1, it is characterised in that be provided with sludge lifting pump in described sedimentation tank, described Sludge lifting pump is connected to the sewage backflow end of described sludge-tank by described sludge pipe;And
Being provided with sludge reflux pump in described sludge-tank, described sludge reflux pump is connected to described anaerobic pond by described sludge pipe.
Reclaiming system the most according to claim 4, it is characterised in that described sterilization pool is provided with two secondary booster pumps, and Described secondary booster pump enters water filtration end by what described filter inleting pipe was commonly connected to described pressure filter apparatus.
Reclaiming system the most according to claim 3, it is characterised in that described reuse pool is provided with a backwash pump and two Individual reuse water pump;And
The water outlet filter end of described pressure filter apparatus is provided with two branch roads, is connected to described reuse pool and backwash Water pump.
Reclaiming system the most according to claim 2, it is characterised in that be provided with two blower fans, described wind in described Ventilator Room Machine is commonly connected to described anaerobic pond, one-level contact-oxidation pool and two-stage biological contact oxidation pond by described airduct.
Reclaiming system the most according to claim 8, it is characterised in that described water outlet filter end and described reuse pool it Between be provided with filter outlet pipe;
It is provided with filter backwash feed pipe between described water outlet filter end and described backwash pump;And
Described reuse water pump is commonly connected to Zhanqian District by described soil pipe.
CN201620684417.9U 2016-06-30 2016-06-30 One way of life sewage zero-discharge treatment for reuse system Active CN205710346U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111977894A (en) * 2020-08-05 2020-11-24 华北电力科学研究院有限责任公司 Domestic sewage treatment system and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111977894A (en) * 2020-08-05 2020-11-24 华北电力科学研究院有限责任公司 Domestic sewage treatment system and control method

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