CN204111525U - A kind of aquaculture Waste Water Treatment - Google Patents
A kind of aquaculture Waste Water Treatment Download PDFInfo
- Publication number
- CN204111525U CN204111525U CN201420474448.2U CN201420474448U CN204111525U CN 204111525 U CN204111525 U CN 204111525U CN 201420474448 U CN201420474448 U CN 201420474448U CN 204111525 U CN204111525 U CN 204111525U
- Authority
- CN
- China
- Prior art keywords
- pond
- waste water
- level
- anoxic pond
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of aquaculture Waste Water Treatment, comprise the preliminary sedimentation tank be communicated with successively by water pipe, UASB reactor and biochemical reaction tank, biochemical reaction tank comprises the one-level anoxic pond set gradually along water (flow) direction, one-level Aerobic Pond, intermediate sedimentation pond, secondary anoxic pond, secondary Aerobic Pond, dephosphorization reaction tank and final deposition pool, one-level anoxic pond and one-level Aerobic Pond, one-level anoxic pond and intermediate sedimentation pond, secondary anoxic pond and secondary Aerobic Pond, sludge reflux passage is equipped with between secondary anoxic pond and final deposition pool, with preliminary sedimentation tank, intermediate sedimentation pond and final deposition pool conducting are provided with sludge sump.Native system running cost is low, and initial cost is few, and floor space is little.Every regulation of its execution environment protection, guarantees that the discharge water quality of waste water after treatment reaches country and local associated emission standard; In line with advanced technology, reliable, the simple principle of operational administrative selects waste water treatment process, and its handiness, advance and reliability are organically combined.
Description
Technical field
The utility model is used for field of waste water treatment, particularly relates to a kind of aquaculture Waste Water Treatment.
Background technology
Why aquaculture sewage is difficult to process, and its major cause is organism (COD), ammonia nitrogen (NH
3-N) total phosphorus (TP) concentration is high, is tens of even hundreds of times of most of industrial sewage and sanitary sewage.Its intractability and processing cost are well imagined.In fact, aquaculture sewage can be accomplished improvement up to standard by green technology up hill and dale current both at home and abroad, even can realize zero release.But due to high investment and processing cost, all breeding enterprises cannot be earnestly hoped.
Utility model content
For solving the problem, the utility model provides a kind of investment reduction and processing cost, meets aquaculture effluent-disposal standard, realizes the aquaculture Waste Water Treatment of zero release.
The utility model solves the technical scheme that its technical problem adopts: a kind of aquaculture Waste Water Treatment, comprise the preliminary sedimentation tank be communicated with successively by water pipe, UASB reactor and biochemical reaction tank, described biochemical reaction tank comprises the one-level anoxic pond set gradually along water (flow) direction, one-level Aerobic Pond, intermediate sedimentation pond, secondary anoxic pond, secondary Aerobic Pond, dephosphorization reaction tank and final deposition pool, described one-level anoxic pond and one-level Aerobic Pond, one-level anoxic pond and intermediate sedimentation pond, secondary anoxic pond and secondary Aerobic Pond, sludge reflux passage is equipped with between secondary anoxic pond and final deposition pool, with described preliminary sedimentation tank, intermediate sedimentation pond and final deposition pool conducting are provided with sludge sump.
Be further used as the improvement of technical solutions of the utility model, also comprise be located between each cultivation every slag bath, collect each described every slag bath sewage and in the solid-liquid separating machine establishing the water collecting basin of stirrer and submersible sewage pump and be located between described water collecting basin and preliminary sedimentation tank, the sewage in water collecting basin enters preliminary sedimentation tank after flowing through described solid-liquid separating machine by submersible sewage pump.
Be further used as the improvement of technical solutions of the utility model, between described preliminary sedimentation tank and UASB reactor, be provided with acidication equalizing tank.
Be further used as the improvement of technical solutions of the utility model, described biochemical reaction tank also comprises the pH be located at successively on rear side of described final deposition pool along water (flow) direction and adjusts back pond and sterilization pool.
Be further used as the improvement of technical solutions of the utility model, also comprise sludge filter press, described sludge filter press is communicated with described sludge sump by the pipeline that defeated dredge pump is housed.
The beneficial effects of the utility model: by this aquaculture Waste Water Treatment, provide a kind of reasonably sewage treatment process, efficiently can implement purifying treatment to sewage compactly, effectively reduce the production cost of the dirty water decontamination handles industry, enhance productivity.This aquaculture Waste Water Treatment running cost is low, and initial cost is few, and floor space is little.Every regulation of its execution environment protection, guarantees that the discharge water quality of waste water after treatment reaches country and local associated emission standard; In line with advanced technology, reliable, the simple principle of operational administrative selects waste water treatment process, and its handiness, advance and reliability are organically combined; By the modern technique technique of maturation, take into full account the impact of impact load on system of waste water simultaneously, guarantee that system is run at steady state; Reinforced deodorization and noise abatement measure, avoid secondary pollution.
Wherein, UASB reactor has the following advantages:
(1) organic loading of reactor is very high;
(2) reactor anti-shock loading is made greatly to improve after granular sludge;
(3) under certain hydraulic load condition, reactor can lean on the gas of generation to be uniformly mixed, and does not need separately to establish any whipping appts, mud and matrix is fully mixed and contacts;
(4) reactor top arranges triphase separator and effectively gas, solid, liquid three-phase is separated, and does not need to increase other precipitation, the supplementary unit such as degassed again.Simplify technique, save working cost, and the biogas that reactor produces effectively can be collected rear utilization;
(5) according to the experience to chemical industry difficult degradation and the dense organic sewage process of height, this programme adds inner stuffing and carrier, improves shock-resistant processing power and the stability of reactor.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model example structure schematic diagram.
Embodiment
With reference to Fig. 1, the utility model provides a kind of aquaculture Waste Water Treatment, comprise the preliminary sedimentation tank 3, UASB reactor 5 and the biochemical reaction tank 6 that are communicated with successively by water pipe, also comprise be located between each cultivation every slag bath, collect each described every slag bath sewage and in the solid-liquid separating machine 2 establishing the water collecting basin 1 of stirrer and submersible sewage pump and be located between described water collecting basin 1 and preliminary sedimentation tank 3, the sewage in water collecting basin 1 enters preliminary sedimentation tank 3 after flowing through described solid-liquid separating machine 2 by submersible sewage pump.Acidication equalizing tank 4 is provided with between described preliminary sedimentation tank 3 and UASB reactor 5.Described biochemical reaction tank 6 comprises the one-level anoxic pond 61 set gradually along water (flow) direction, one-level Aerobic Pond 62, intermediate sedimentation pond 63, secondary anoxic pond 64, secondary Aerobic Pond 65, dephosphorization reaction tank 66, final deposition pool 67, pH adjusts back pond 68 and sterilization pool 69, described one-level anoxic pond 61 and one-level Aerobic Pond 62, one-level anoxic pond 61 and intermediate sedimentation pond 63, secondary anoxic pond 64 and secondary Aerobic Pond 65, sludge reflux passage 7 is equipped with between secondary anoxic pond 64 and final deposition pool 67, with described preliminary sedimentation tank 3, intermediate sedimentation pond 63 and final deposition pool 67 conducting are provided with sludge sump 8, described sludge sump 8 is communicated with sludge filter press 9 by the pipeline that defeated dredge pump is housed.
The sewage treatment process of this aquaculture Waste Water Treatment is as follows:
1. every slag bath: waste water gravity flow enters every slag bath, and removed by the SS in waste water (comprising pig hair, larger feed granules thing and larger pig manure particle), then waste water enters water collecting basin 1.
2. water collecting basin 1-solid-liquid separating machine 2: water collecting basin 1 mainly coordinates solid-liquid separating machine 2 to use, and by post-type mixer, slag, water is fully mixed, with submersible sewage pump, pulp water is sent into solid-liquid separating machine 2, realizes pulp water and is separated, isolated dry slag outward transport is disposed.
3. preliminary sedimentation tank 3: preliminary sedimentation tank 3 adopts rectangular sedimentation tank, making to fail the particulate matter that solid-liquid separation removes precipitates at this, removes the SS in water further, reduces subsequent technique processing load and difficulty.
4. acidication equalizing tank 4: have regulating pondage water quality, acidication effect, improves the processing efficiency of subsequent biochemical pond body further.The object of acidication mainly changes the non-solubility organism in original waste water into dissolved organic matter, the organism of difficult for biological degradation is changed into the organism of readily biodegradable, improves the biodegradability of waste water, is beneficial to subsequent disposal.In equalizing tank, preaeration system is set simultaneously, part ammonia-nitrogen desorption is removed, reduce the degraded difficulty of subsequent technique ammonia nitrogen.
5.UASB reactor 5:UASB reactor 5(up-flow anaerobic sludge blanket) be wait research and development by professor Lettinga of Dutch agriculture university, its appearance is the important breakthrough of 20 century 70 Anaerobic Methods in Treatings.Biological anaerobically fermenting is divided into three phases, and hydrolysis stage, souring stage and methanation stage, solid matter is degraded to dissolved matter.Macromolecular substance is degraded to small-molecule substance.
Are sludge blankets that concentration is higher in the bottom of UASB reactor 5, claim Sludge Bed, be that the suspended sludge that concentration is lower and suspended sludge layer are referred to as reaction zone on Sludge Bed top, establish gas, liquid, solid triphase separator on top, reaction zone.After startup, sewage enters by bottom Sludge Bed, carries out mixing contact with the mud in Sludge Bed, and the organism in microbial decomposition waste water produces biogas, and small biogas bubble is in uphill process, and continuous merging forms larger bubble gradually.Produce stronger stirring because bubble rises, form suspended sludge layer on Sludge Bed top.After waste water enters reactor, waste water flows at the bottom of pond, through bacterium formed sludge blanket time, sludge blanket to suspended substance, organism adsorbs, net is caught, thing chemical flocculation, biological degradation, make sewage degraded COD while also clarified.
UASB reactor 5 portative power is very large, obvious to the degradation effect of COD, BOD, be applicable to the process of high concentrated organic wastewater, the biogas produced in reaction process can be collected simultaneously, UASB reactor 5 has very high organic pollutant removal rate, do not need to stir, load impact, temperature and pH change by a relatively large margin can be adapted to.
6. one-level anoxic pond 61-one-level Aerobic Pond 62 forms one-level (A/O) system
Waste water COD and BOD wherein after UASB reactor 5 processes obtains the removal of larger proportion, it is nitric nitrogen that the one-level Aerobic Pond 62 of one-level (A/O) system to be degraded mineralized nitrogen while COD, BOD, the mixed solution of one-level Aerobic Pond 62 is back to one-level anoxic pond 61 by sludge reflux passage 7, one-level Aerobic Pond 62 adds the basicity that alkalinity agent additional nitration reaction needed consumes, nitric nitrogen is converted into nitrogen when carbon source abundance by one-level anoxic pond 61 denitrifying bacterium, reaches the object of denitrogenation.
7. intermediate sedimentation pond 63: adopt vertical sedimentation basin, the active sludge that one-level (A/O) system produces precipitates in intermediate sedimentation pond 63, and active sludge fully can be back to biochemical system, and excess sludge is expelled to sludge sump by sludge pump.Meanwhile, the microbe sort of one-level (A/O) system and secondary (A/O) system and function distinguishing are come, play level system and level two effect separately, effectively ensure effective operation of secondary (A/O) system.
8. secondary anoxic pond 64-secondary Aerobic Pond 65 forms secondary (A/O) system
Due to this breeding wastewater, organic contamination substrate concentration is very big, belong to the difficult waste water of high density, by the process of previous process, COD in water, BOD, the pollutents such as ammonia nitrogen are not still enough removed, therefore, the secondary Aerobic Pond 65 of secondary (A/O) system is degraded COD further, be nitric nitrogen by mineralized nitrogen while BOD, the mixed solution of secondary Aerobic Pond 65 is back to secondary anoxic pond 64 by sludge reflux passage, secondary Aerobic Pond 65 adds the basicity that alkalinity agent additional nitration reaction needed consumes, nitric nitrogen is converted into nitrogen when carbon source abundance by secondary anoxic pond 64 denitrifying bacterium, reach the object of denitrogenation.
Adopt secondary (A/O) biochemical process, the pollutents such as COD, BOD, ammonia nitrogen can be removed preferably, ensure each pollutant discharge in compliance with the standard of whole system.
9. dephosphorization reaction tank 66: speculate liming at dephosphorization reaction tank 66 in water, under certain pH value, Ca
2+with phosphorus (PO in water
4 3-) and residual ammonia nitrogen (NH
4 +) reaction generation phosphoric acid ammonia calcium deposit.Then, at dephosphorization reaction tank 66 dosing coagulant, make secondary biochemical system spare mud and phosphoric acid ammonia calcium deposit effectively be precipitated removal.
10. final deposition pool 67: final deposition pool 67 is tube settler, is inside provided with inclined tube filler, ensures that the phosphoric acid ammonia calcium deposit generated fully can precipitate removal.
11.pH adjusts back pond 68: owing to having added lime, can produce OH
-ion, causes the pH of water to raise, and therefore needs to add acid and pH is pulled back to 6-9, ensure that water outlet pH is up to standard.
12. sterilization pools 69: the dioxide peroxide produced by chlorine dioxide generator, kill the bacterium in water, and the water after sterilization enters oxidation pond.
13. sludge treatment: the excess sludge that this engineering produces, after pressure filter 9 dewaters, is transported to process place or compost treatment that Environmental Protection Agency specifies.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (5)
1. an aquaculture Waste Water Treatment, it is characterized in that: comprise the preliminary sedimentation tank be communicated with successively by water pipe, UASB reactor and biochemical reaction tank, described biochemical reaction tank comprises the one-level anoxic pond set gradually along water (flow) direction, one-level Aerobic Pond, intermediate sedimentation pond, secondary anoxic pond, secondary Aerobic Pond, dephosphorization reaction tank and final deposition pool, described one-level anoxic pond and one-level Aerobic Pond, one-level anoxic pond and intermediate sedimentation pond, secondary anoxic pond and secondary Aerobic Pond, sludge reflux passage is equipped with between secondary anoxic pond and final deposition pool, with described preliminary sedimentation tank, intermediate sedimentation pond and final deposition pool conducting are provided with sludge sump.
2. aquaculture Waste Water Treatment according to claim 1, it is characterized in that: also comprise be located between each cultivation every slag bath, collect each described every slag bath sewage and in the solid-liquid separating machine establishing the water collecting basin of stirrer and submersible sewage pump and be located between described water collecting basin and preliminary sedimentation tank, the sewage in water collecting basin enters preliminary sedimentation tank after flowing through described solid-liquid separating machine by submersible sewage pump.
3. aquaculture Waste Water Treatment according to claim 2, is characterized in that: be provided with acidication equalizing tank between described preliminary sedimentation tank and UASB reactor.
4. the aquaculture Waste Water Treatment according to claim 1,2 or 3, is characterized in that: described biochemical reaction tank also comprises the pH be located at successively on rear side of described final deposition pool along water (flow) direction and adjusts back pond and sterilization pool.
5. the aquaculture Waste Water Treatment according to claim 1,2 or 3, is characterized in that: also comprise sludge filter press, and described sludge filter press is communicated with described sludge sump by the pipeline that defeated dredge pump is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474448.2U CN204111525U (en) | 2014-08-21 | 2014-08-21 | A kind of aquaculture Waste Water Treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474448.2U CN204111525U (en) | 2014-08-21 | 2014-08-21 | A kind of aquaculture Waste Water Treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204111525U true CN204111525U (en) | 2015-01-21 |
Family
ID=52328859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420474448.2U Active CN204111525U (en) | 2014-08-21 | 2014-08-21 | A kind of aquaculture Waste Water Treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204111525U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944699A (en) * | 2015-06-15 | 2015-09-30 | 扬州大学 | Method for removing substances generating foul odor in waste water of grease factory |
| CN104944702A (en) * | 2015-06-18 | 2015-09-30 | 北京建研环保设备有限公司 | Treatment process and treatment system of ice cream wastewater |
| CN105923933A (en) * | 2016-07-14 | 2016-09-07 | 晓清环保科技股份有限公司 | Sewage purification tank and sewage purification method |
| CN106032304A (en) * | 2015-03-12 | 2016-10-19 | 海口宜坤环境技术有限公司 | A method of treating pig breeding farm waste water |
| CN107365029A (en) * | 2017-08-29 | 2017-11-21 | 张继全 | A kind of high concentrated organic wastewater processing unit |
| CN107857422A (en) * | 2017-08-15 | 2018-03-30 | 广东高龙环保科技有限公司 | A kind of scale animal and poultry cultivation sewage water treatment method |
| CN109665663A (en) * | 2017-10-16 | 2019-04-23 | 四川奥尔森机电设备有限公司 | A kind of processing method of livestock breeding wastewater |
| CN112514844A (en) * | 2020-11-30 | 2021-03-19 | 广东慧信环保有限公司 | Circulating water culture device, culture method and control equipment |
| CN113371943A (en) * | 2021-06-29 | 2021-09-10 | 成都飞创科技有限公司 | Method for treating wastewater of farm |
-
2014
- 2014-08-21 CN CN201420474448.2U patent/CN204111525U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032304A (en) * | 2015-03-12 | 2016-10-19 | 海口宜坤环境技术有限公司 | A method of treating pig breeding farm waste water |
| CN106032304B (en) * | 2015-03-12 | 2019-08-20 | 海口宜坤环境技术有限公司 | A kind for the treatment of of swine wastewater method |
| CN104944699A (en) * | 2015-06-15 | 2015-09-30 | 扬州大学 | Method for removing substances generating foul odor in waste water of grease factory |
| CN104944702A (en) * | 2015-06-18 | 2015-09-30 | 北京建研环保设备有限公司 | Treatment process and treatment system of ice cream wastewater |
| CN105923933A (en) * | 2016-07-14 | 2016-09-07 | 晓清环保科技股份有限公司 | Sewage purification tank and sewage purification method |
| CN107857422A (en) * | 2017-08-15 | 2018-03-30 | 广东高龙环保科技有限公司 | A kind of scale animal and poultry cultivation sewage water treatment method |
| CN107365029A (en) * | 2017-08-29 | 2017-11-21 | 张继全 | A kind of high concentrated organic wastewater processing unit |
| CN109665663A (en) * | 2017-10-16 | 2019-04-23 | 四川奥尔森机电设备有限公司 | A kind of processing method of livestock breeding wastewater |
| CN112514844A (en) * | 2020-11-30 | 2021-03-19 | 广东慧信环保有限公司 | Circulating water culture device, culture method and control equipment |
| CN113371943A (en) * | 2021-06-29 | 2021-09-10 | 成都飞创科技有限公司 | Method for treating wastewater of farm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204111525U (en) | A kind of aquaculture Waste Water Treatment | |
| CN104230097B (en) | A kind of method of aquaculture sewage disposal | |
| CN104478175B (en) | The processing system of a kind of kitchen castoff anaerobic fermentation biogas slurry and method | |
| CN104649524B (en) | A kind of livestock and poultry cultivation sewage water treatment method | |
| CN103880248B (en) | A kind of coking wastewater processing system and treatment process | |
| CN103435224A (en) | Waste water treatment technology for livestock breeding | |
| CN104591473B (en) | Advanced nitrogen and phosphorus removal technology | |
| CN104761107A (en) | Irrigated area domestic wastewater activated iron-anaerobe coupling strengthening and nitrogen and phosphorus removal device | |
| CN103979750B (en) | Reactor for sewage treatment and phosphorus recovery and method for recovering phosphorus by using same | |
| CN103880225A (en) | Multistage ferric-carbon microelectrolysis coupled Fenton oxidation bed reactor | |
| CN105417687A (en) | Method and device for performing combined treatment on sewage and bottom mud in black-odor riverway | |
| CN102161554A (en) | Anaerobic hydrolysis-acidification and anoxic-aerobic process-sequencing batch reactor (AO-SBR) integrated sewage treatment reaction tank | |
| CN105948381A (en) | Environment-friendly sewage treatment equipment | |
| CN105384305A (en) | Domestic sewage treatment process | |
| CN104445837A (en) | Industrial combined wastewater bio-augmentation treatment system and method | |
| CN114084998A (en) | Rubbish transfer station waste water and domestic sewage cooperative processing system | |
| CN103435233A (en) | Equipment and method for recycling chemical fiber continuous-spinning wastewater | |
| CN102153195A (en) | Novel up-flow anaerobic sludge blanket for treating wastewater of pig farm | |
| CN203807280U (en) | Multi-stage iron-carbon microelectrolysis coupling fenton oxidation machine reactor | |
| CN105271618A (en) | Sewage enhanced treatment system and method | |
| CN105016578A (en) | Treatment system and method for aged leachate in refuse landfill | |
| CN205528299U (en) | Effluent disposal system of diary farm | |
| CN201999835U (en) | Anaerobic hydrolytic acidification and AO-SBR (anoxic/oxic-sequencing batch reactor activated sludge process) integrated sewage treatment reaction tank | |
| CN203754502U (en) | Integrated dispersed domestic sewage treatment device | |
| CN107055963A (en) | The efficient advanced treatment apparatus of percolate and processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dong Bugen Inventor before: Dong Bugen Inventor before: Dai Shenggen |
|
| CB03 | Change of inventor or designer information | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of aquaculture wastewater treatment system Effective date of registration: 20210512 Granted publication date: 20150121 Pledgee: Science City (Guangzhou) green Financing Guarantee Co.,Ltd. Pledgor: GUANGZHOU JIAKANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980003521 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220530 Granted publication date: 20150121 Pledgee: Science City (Guangzhou) green Financing Guarantee Co.,Ltd. Pledgor: GUANGZHOU JIAKANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2021980003521 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A treatment system for aquaculture wastewater Effective date of registration: 20220616 Granted publication date: 20150121 Pledgee: Science City (Guangzhou) green Financing Guarantee Co.,Ltd. Pledgor: GUANGZHOU JIAKANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022980007947 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230822 Granted publication date: 20150121 Pledgee: Science City (Guangzhou) green Financing Guarantee Co.,Ltd. Pledgor: GUANGZHOU JIAKANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022980007947 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |