CN206985968U - A kind of compound A2/O biochemistry pools - Google Patents

A kind of compound A2/O biochemistry pools Download PDF

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Publication number
CN206985968U
CN206985968U CN201720675207.8U CN201720675207U CN206985968U CN 206985968 U CN206985968 U CN 206985968U CN 201720675207 U CN201720675207 U CN 201720675207U CN 206985968 U CN206985968 U CN 206985968U
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China
Prior art keywords
pond
biochemistry pool
biochemistry
sedimentation tank
preliminary sedimentation
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CN201720675207.8U
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Chinese (zh)
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叶泉
王刚
李小军
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Gansu Jinqiao water technology (Group) Co., Ltd.
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Gansu Jinqiao Water Science And Technology (group) Ltd By Share Ltd
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  • Biological Treatment Of Waste Water (AREA)

Abstract

Technical field of sewage is the utility model is related to, particularly a kind of compound A2/ O biochemistry pools.Including preliminary sedimentation tank, biochemistry pool and second pond, preliminary sedimentation tank and second pond are separately positioned on biochemistry pool both sides, multiple pond bodies are bolted together, space is greatly saved and improves production efficiency, preliminary sedimentation tank, second pond are integrally combined with integration construction and save construction land and construction investment.Biochemistry pool is divided into biochemistry pool inhalant region, biochemistry pool anaerobism section, biochemistry pool anoxic zone, anoxic zone bio-carrier recombination region, biochemistry pool aerobic zone and aerobic zone bio-carrier recombination region raising integrated treatment performance simultaneously.Power lifting energy consumption in few sewage disposal running, reduces operating cost.Pond body processing volume load is improved, so as to reduce the tank volume in prior art design, while saving the area, reduces construction investment.

Description

A kind of compound A2/ O biochemistry pools
Technical field
Technical field of sewage is the utility model is related to, particularly a kind of compound A2/ O biochemistry pools.
Background technology
With the accelerated development of Chinese society economy, the innovation of the handling process technology of sewage is controlled as China's water pollution The major technique direction of haircut exhibition.Current down-stream processing and the equal complex process of regeneration treatment plant handling process, factory Nei Ge workshop sections monomer is a lot.All kinds of sewage treatment plant decentralized designs, on-site monomer is numerous and diverse to be unfavorable for control operation and management. Simultaneously because pond body volumetric loading is relatively low, many monomer processing workshop section pond body volumes are caused to ultimately result in very much sewage plant floor space greatly Greatly, high factor is invested.
Domestic substantially most of sewage treatment plant does not set preliminary sedimentation tank because investing the problem of high and floor space is big at present, Cause subsequent biochemical processing workshop section operation difficulty big, actually cause the problem of effluent from WWTP is not up to standard.Design of Sewage Treatment simultaneously Technique is generally separately designed using preliminary sedimentation tank, biochemistry pool, second pond, each unit independent operating, is paid no attention in field management and section About power consumption.
Sewage treatment process uses traditional activated sludge process, and design biochemistry pool pond body volumetric loading is low, and pond body is big, resistance to punching Hit the quick presumption principle that all kinds of factors such as ability hinder sewage treatment industry to a certain extent.
Utility model content
The utility model solves the deficiencies in the prior art and provides a kind of rationally distributed, linkage operation, production efficiency high one The compound A of kind2/ O biochemistry pools.
Technical scheme is used by the utility model solves its technical problem:
A kind of compound A2/ O biochemistry pools, including preliminary sedimentation tank, biochemistry pool and second pond, preliminary sedimentation tank and the second pond difference Biochemistry pool both sides are arranged on, the biochemistry pool is divided into biochemistry pool inhalant region, biochemistry pool anaerobism section, biochemistry pool anoxic zone, anoxic Area bio-carrier recombination region, biochemistry pool aerobic zone, aerobic zone bio-carrier recombination region;Preliminary sedimentation tank and biochemistry pool inhalant region, it is biochemical Pond connects with second pond.
The preliminary sedimentation tank is provided with inhalant region, and inhalant region connects with water inlet manifold, preliminary sedimentation tank by preliminary sedimentation tank discharge pipeline with Sludge pump house connects.Sludge pump house is provided with Sludge from primary sedimentation tank pump and Sludge from primary sedimentation tank pipe.
Recirculating zone is provided between the preliminary sedimentation tank, biochemistry pool and second pond.
The recirculating zone is connected by reflux pump with biochemistry pool anoxic zone.
The recirculating zone is provided with second pond inhalant region, and second pond inhalant region enters second pond by second pond water inlet pipe.
The second pond is provided with secondary clarifier effluent area, and secondary clarifier effluent area connects with outlet pipe.
The biochemistry pool aerobic zone is semi-circular, and biochemistry pool aerobic zone is located at preliminary sedimentation tank and second pond side.
The utility model has the beneficial effect that:
A kind of compound A2/ O biochemistry pools, including preliminary sedimentation tank, biochemistry pool and second pond, preliminary sedimentation tank and second pond are set respectively In biochemistry pool both sides, multiple pond bodies are bolted together, space is greatly saved and improves production efficiency, preliminary sedimentation tank, second pond are whole Body is combined with integration construction and saves construction land and construction investment.Biochemistry pool is divided into biochemistry pool inhalant region, biochemistry pool is detested simultaneously Oxygen section, biochemistry pool anoxic zone, anoxic zone bio-carrier recombination region, biochemistry pool aerobic zone and aerobic zone bio-carrier recombination region are improved Integrated treatment performance.Power lifting energy consumption in few sewage disposal running, reduces operating cost.Improve pond body processing volume Load, so as to reduce the tank volume in prior art design, while saving the area, reduce construction investment.
2nd, the utility model is by preliminary sedimentation tank, A2The integration review of/O biochemistry pools, second pond, reasonably utilizes hydraulic flow Journey, elevation, floor space and power consumption will be greatly reduced.Vortex fixed microorganism aeration tank is given birth in integrated artistic design simultaneously Thing carrier and A2The review of/O biochemistry pools will improve pond body volume review 20%, with traditional A2The contrast of/O biochemistry pools biochemistry pool can reduce Pond body volume 20%.
3rd, sewage raw water enters a kind of compound A2/ O biochemistry pool Chu Chen workshop sections, precipitated through preliminary sedimentation tank and remove all larger Grain suspension and 20%~30% organic pollution, rear gravity flow enter A2/ O biochemistry pool pond bodies anaerobic zone, is removed in anaerobism section Enter anoxic zone after phosphorus denitrogenation and carry out denitrification biochemical treatment, the section sets anoxic zone bio-carrier recombination region to improve anti-nitre Change microorganism total amount, strengthen denitrification processing effect;Mixed liquor after denitrification flows automatically again to be carried out mainly into aerobic zone Biochemical treatment removes remaining pollutant, and the section sets aerobic zone bio-carrier recombination region to improve aerobic microbiological total amount, strengthens Aerobic treatment acts on.A2/ O biochemistry pool pond body water outlets enter back into review pond body terminal second pond and carry out sewage after mud-water separation Complete all compound A2/ O biochemistry pool processing procedures, can be discharged into subsequently be separately provided sterilization workshop section sterilization after qualified discharge or It is to carry out reuse after advanced treating again.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is Fig. 1 A-A to sectional view;
Fig. 3 is Fig. 1 B-B direction sectional view.
In figure:Preliminary sedimentation tank inhalant region 1, preliminary sedimentation tank 2, biochemistry pool inhalant region 3, biochemistry pool anaerobism section 4, biochemistry pool anoxic zone 5, Anoxic zone bio-carrier recombination region 6, biochemistry pool aerobic zone 7, aerobic zone bio-carrier recombination region 8, sludge pump house 9, recirculating zone 10, Second pond 11, second pond inhalant region 12, secondary clarifier effluent area 13, sludge reflux area 14, reflux pump 15, Sludge from primary sedimentation tank pump 16, Second pond sludge pump 17, return sludge pump 18, biochemistry pool water inlet manifold 19, inhalant region water inlet pipe 20, preliminary sedimentation tank discharge pipeline 21, life Change pond water inlet pipe 22, interior return duct 23, sludge from final clarifier pipe 24, second pond water inlet pipe 25, Sludge from primary sedimentation tank pipe 26, second pond row Mud pipe 27, outlet pipe 28.
Embodiment
A kind of compound A2/ O biochemistry pools, including preliminary sedimentation tank 2, biochemistry pool and second pond 11, the preliminary sedimentation tank 2 and second pond 11 are separately positioned on biochemistry pool both sides, and the biochemistry pool is divided into biochemistry pool inhalant region 3, biochemistry pool anaerobism section 4, biochemistry pool anoxic Area 5, anoxic zone bio-carrier recombination region 6, biochemistry pool aerobic zone 7, aerobic zone bio-carrier recombination region 8;Preliminary sedimentation tank 2 and biochemistry pool Inhalant region 3, biochemistry pool connect with second pond 11.The preliminary sedimentation tank 2 is provided with inhalant region 1, and inhalant region 1 connects with water inlet manifold 19 Logical, preliminary sedimentation tank 2 is connected by preliminary sedimentation tank discharge pipeline 21 with sludge pump house 9.Sludge pump house 9 is provided with Sludge from primary sedimentation tank pump 16 and just Heavy pond sludge pipe 26.Recirculating zone 10 is provided between the preliminary sedimentation tank 2, biochemistry pool and second pond 11.The recirculating zone 10 is by returning Stream pump 15 connects with biochemistry pool anoxic zone 5.The recirculating zone 10 is provided with second pond inhalant region 12, and second pond inhalant region 12 passes through Second pond water inlet pipe 25 enters second pond 11.The second pond 11 is provided with secondary clarifier effluent area 13, secondary clarifier effluent area 13 with Outlet pipe 28 connects.The biochemistry pool aerobic zone 7 is semi-circular, and biochemistry pool aerobic zone 7 is located at preliminary sedimentation tank 2 and second pond 11 1 Side.
Sewage is through compound A2/ O biochemistry pools water inlet manifold 19 enters inhalant region 1 and enters first sink by inhalant region water inlet pipe 20 The preliminary sedimentation processing of main suspended particulate substance and each pollutant is carried out behind pond 2.Sludge is through preliminary sedimentation tank discharge pipeline 21 after precipitation It is delivered to sludge pump house 9 and discharges specified sludge dewatering workshop section through Sludge from primary sedimentation tank pump 16 and Sludge from primary sedimentation tank pipe 26.Preliminary sedimentation tank goes out Water passes through enters compound A by biochemistry pool water inlet pipe 222/ O biochemistry pool anaerobism section 4, flowed into after anaerobism section carries out denitrogenation dephosphorizing Anoxic zone 5 and anoxic zone bio-carrier recombination region 6 carry out denitrification denitrogenation.Enter Aerobic Pond 7 afterwards and aerobic zone bio-carrier is answered Close area 8 and carry out COD, NH3The main removal of the pollutants such as-H.Part mixed liquor controls overflow to be passed through into interior recirculating zone 10 in proportion The interior plug-flow of reflux pump 15 enters anoxic zone 5 and carries out denitrification denitrogenation reaction, and remaining mixed liquor overflow enters the inhalant region of second pond 11 12 after second pond water inlet pipe 25 enters the progress mixed liquor mud-water separation of second pond 11, and clear water is through the exhalant region 13 of second pond 11 and goes out Water pipe 28 enters qualified discharge after the sterilization workshop section being subsequently separately provided sterilizes or carries out reuse after advanced treating again.Second pond 11 sludge are emitted into sludge pump house 9 through sludge from final clarifier pipe 24, and some residual sludge is arranged through the sludge pump of second pond 11 and second pond Sludge dewatering workshop section is specified in the discharge of mud pipe 27.Remaining sludge is back to biochemistry pool inhalant region 3 through return sludge pump 18.

Claims (7)

  1. A kind of 1. compound A2/ O biochemistry pools, it is characterised in that including preliminary sedimentation tank(2), biochemistry pool and second pond(11), it is described just heavy Pond(2)And second pond(11)Biochemistry pool both sides are separately positioned on, the biochemistry pool is divided into biochemistry pool inhalant region(3), biochemistry pool Anaerobism section(4), biochemistry pool anoxic zone(5), anoxic zone bio-carrier recombination region(6), biochemistry pool aerobic zone(7), aerobic zone biology Carrier recombination region(8);Preliminary sedimentation tank(2)With biochemistry pool inhalant region(3), biochemistry pool and second pond(11)Connection.
  2. A kind of 2. compound A according to claim 12/ O biochemistry pools, it is characterised in that the preliminary sedimentation tank(2)Be provided with into Pool(1), inhalant region(1)With water inlet manifold(19)Connection, preliminary sedimentation tank(2)Pass through preliminary sedimentation tank discharge pipeline(21)With sludge pump house (9)Connection, sludge pump house(9)It is provided with Sludge from primary sedimentation tank pump(16)With Sludge from primary sedimentation tank pipe(26).
  3. A kind of 3. compound A according to claim 12/ O biochemistry pools, it is characterised in that the preliminary sedimentation tank(2), biochemistry pool and Second pond(11)Between be provided with recirculating zone(10).
  4. A kind of 4. compound A according to claim 32/ O biochemistry pools, it is characterised in that the recirculating zone(10)Pass through backflow Pump(15)With biochemistry pool anoxic zone(5)Connection.
  5. A kind of 5. compound A according to claim 32/ O biochemistry pools, it is characterised in that the recirculating zone(10)It is provided with two Heavy pond inhalant region(12), second pond inhalant region(12)Pass through second pond water inlet pipe(25)Into second pond(11).
  6. A kind of 6. compound A according to claim 12/ O biochemistry pools, it is characterised in that the second pond(11)It is provided with two Sinking pool effluent area(13), secondary clarifier effluent area(13)With outlet pipe(28)Connection.
  7. A kind of 7. compound A according to claim 12/ O biochemistry pools, it is characterised in that the biochemistry pool aerobic zone(7)For Semi-circular, biochemistry pool aerobic zone(7)It is located at preliminary sedimentation tank(2)And second pond(11)Side.
CN201720675207.8U 2017-06-12 2017-06-12 A kind of compound A2/O biochemistry pools Active CN206985968U (en)

Priority Applications (1)

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CN201720675207.8U CN206985968U (en) 2017-06-12 2017-06-12 A kind of compound A2/O biochemistry pools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720675207.8U CN206985968U (en) 2017-06-12 2017-06-12 A kind of compound A2/O biochemistry pools

Publications (1)

Publication Number Publication Date
CN206985968U true CN206985968U (en) 2018-02-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107140790A (en) * 2017-06-12 2017-09-08 甘肃金桥水科技(集团)股份有限公司 A kind of compound A2/O biochemistry pools

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107140790A (en) * 2017-06-12 2017-09-08 甘肃金桥水科技(集团)股份有限公司 A kind of compound A2/O biochemistry pools

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Address after: 730000 Xinsheng building, No. 279, Jiuquan Road, Chengguan District, Lanzhou City, Gansu Province, 6

Patentee after: Gansu Jinqiao water technology (Group) Co., Ltd.

Address before: 730000 Xinsheng building, No. 279, Jiuquan Road, Chengguan District, Lanzhou City, Gansu Province, 6

Patentee before: Gansu Jinqiao water science and Technology (Group) Limited by Share Ltd

CP01 Change in the name or title of a patent holder