CN109020075A - The processing unit and method of a kind of poultry waster water - Google Patents
The processing unit and method of a kind of poultry waster water Download PDFInfo
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- CN109020075A CN109020075A CN201810996220.2A CN201810996220A CN109020075A CN 109020075 A CN109020075 A CN 109020075A CN 201810996220 A CN201810996220 A CN 201810996220A CN 109020075 A CN109020075 A CN 109020075A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses the processing units and method of a kind of poultry waster water, belong to technical field of waste water processing.The inventive system comprises filter devices, sump, oil partiting precipitation pool, conditioning tank, hydrolysis acidification pool, contact-oxidation pool, secondary sedimentation tank, coagulation reaction tank, sterilization pool, sludge concentration tank and air blower, filter device, sump, oil partiting precipitation pool, conditioning tank, hydrolysis acidification pool, contact-oxidation pool, secondary sedimentation tank, coagulation reaction tank and sterilization pool are sequentially connected, the mud discharging mouth of oil partiting precipitation pool and secondary sedimentation tank is connect with sludge concentration tank, sludge concentration tank is connect with conditioning tank, air blower respectively with conditioning tank, hydrolysis acidification pool, contact-oxidation pool connection.The water that the present invention is obtained through processing can reach " discharge standard of water pollutants for meat paching industry " (GB13457-92) domestic animals and butcher processing primary standard.
Description
Technical field
The invention belongs to technical field of waste water processing, more specifically to a kind of poultry wastewater treatment equipment and method.
Background technique
Poultry waste water is butchered mainly from chicken, duck, workshop rinses, unhairing, dissect, takes the works such as internal organ, non-staple food processing
Sequence, in addition there are the cooling water from refrigerator room and the good fortune in workshop hygiene equipment, laundry, boiler, office building and factory
The sanitary sewage of sharp facility.
Chicken, duck butcher the production of mostly one class system, and daytime, flow was big, water concentration is high, and night flow is small, water concentration
It is low, so such waste water has the characteristics that fluctuation is big in water quality and water short time.In addition, high organic content in waste water, gives up
Water main component has animal blood stains, grease, excrement, internal organ detritus etc., and biodegradability is good；Solid suspension content is high, in sewage
Containing a large amount of hair, swill etc., and have disgusting blood red and the smell of blood.Such waste water is such as direct without processing
Discharge, can cause to seriously endanger to ambient enviroment.
Summary of the invention
Goal of the invention: being directed to the above-mentioned problems in the prior art, and it is useless that the purpose of the present invention is to provide a kind of poultry
Water treatment facilities can reach " discharge standard of water pollutants for meat paching industry " (GB13457- by the waste water that the device is handled
92) domestic animals butcher processing primary standard, and another object of the present invention is to provide the poultry wastewater treatment sides for using the device
Method.
Technical solution: to solve the above-mentioned problems, the technical solution adopted in the present invention is as follows:
The processing unit of a kind of poultry waster water, including filter device, sump, oil partiting precipitation pool, conditioning tank, hydrolysis acidification
Pond, contact-oxidation pool, secondary sedimentation tank, coagulation reaction tank, sterilization pool, sludge concentration tank and air blower, the filter device, collection
Well, oil partiting precipitation pool, conditioning tank, hydrolysis acidification pool, contact-oxidation pool, secondary sedimentation tank, coagulation reaction tank and sterilization pool according to
The mud discharging mouth of secondary connection, the oil partiting precipitation pool and secondary sedimentation tank is connect with the sludge concentration tank, the sludge concentration tank
It is connect with the conditioning tank, the air blower is connect with the conditioning tank, hydrolysis acidification pool, contact-oxidation pool respectively.
The filter device includes the hydraulic screen and grid being successively arranged, and the hydraulic screen is drum-type hydraulic screen, filtering
Aperture is 1.0mm, and the gap of the grid is 5mm.
It further include sludge dehydration device, the sludge concentration tank is connect with the sludge dehydration device, the sludge dewatering
Device is connect with the conditioning tank.
Further, the sludge dehydration device is belt filter press.
Filler is set in the hydrolysis acidification pool, and bottom of pond is equipped with the tracheae connecting with air blower.
The composite filling for microorganism colonization is equipped in the contact-oxidation pool, the composite filling height is lower than in pond
Water surface elevation, the contact-oxidation pool are two sections of plug-flow configurations.
The partition for enhancing hydraulic mixing is equipped in the coagulation reaction tank.
Chlorine dioxide generator is equipped in the sterilization pool.
The invention further relates to the poultry wastewater treatment methods using above-mentioned apparatus, by family's poultry waster water after filtering device filtering
It is discharged into sump, sump water outlet enters the grease and suspended matter in oil partiting precipitation pool removal waste water, and the mud discharging of precipitating is extremely
Sludge concentration tank,；Oil partiting precipitation pool water outlet enters the adjusting that conditioning tank carries out water quality, water；Conditioning tank water outlet enters hydrolysis acid
Change pond, carries out the degradation of larger molecular organics；Hydrolysis acidification pool water outlet gravity flow enters contact-oxidation pool, further decomposes in sewage
Organic pollutant；Contact-oxidation pool water outlet enters secondary sedimentation tank and carries out mud-water separation, and the partial sludge of secondary sedimentation tank returns
It is flow to hydrolysis acidification pool, excess sludge is emitted into sludge concentration tank；Secondary sedimentation tank water outlet enters coagulation reaction tank, throws into pond
Aluminium polychloride is added to carry out coagulation purification；Coagulation reaction tank is discharged qualified discharge after sterilized pond disinfection；It will be in sludge concentration tank
Sludge be concentrated, supernatant is back to aerating regulation pond and is reprocessed, by concentration after sludge add adjusting material tune
It is discharged into sludge dehydration device after matter to be dehydrated, percolate is back to conditioning tank, mud cake outward transport.
Residence time of the waste water in oil partiting precipitation pool is 2~4h, and the residence time in conditioning tank is 8~10h, in water
Solving the residence time in acidification pool is 6~8h, and the residence time in contact-oxidation pool is 17~20h, in secondary sedimentation tank
Residence time be 1.5~3h, residence time in coagulation reaction tank is 30~45min, the residence time in sterilization pool
For 30~45 min.
The utility model has the advantages that compared with the prior art, the invention has the benefit that the processed waste water of the present invention reaches " meat
Class processing industry pollution discharge standard " (GB13457-92) domestic animals butcher processing primary standard, and treatment effect is stablized, and can have
The contradiction of effect solved between economic development and environment protection, is effectively relieved threat of the fowl processing wastewater to environment.
Detailed description of the invention
Fig. 1 is sewage treatment technology process schematic diagram of the invention；
Fig. 2 is sludge treatment technique flow chart of the invention.
Specific embodiment
The present invention is further described below combined with specific embodiments below.
Embodiment 1
The processing unit of a kind of poultry waster water of the present embodiment, as shown in Figure 1, filter device, sump, oil removal precipitating
Pond, conditioning tank, hydrolysis acidification pool, contact-oxidation pool, secondary sedimentation tank, coagulation reaction tank and sterilization pool are sequentially connected, and oil removal is heavy
The mud discharging mouth of shallow lake pond and secondary sedimentation tank is connect with sludge concentration tank, and sludge concentration tank is connect with conditioning tank, air blower respectively with
Conditioning tank, hydrolysis acidification pool, contact-oxidation pool connection.
Wherein: filter device is double-filtration, and the first order, which filters, uses drum-type hydraulic screen, pore size filter 1.0mm, the
Secondary filtration is grid, and grid gap is 5mm.
Filler is set in hydrolysis acidification pool, and bottom of pond is equipped with the tracheae connecting with air blower.
The composite filling for microorganism colonization is equipped in contact-oxidation pool, composite filling height is high lower than the water surface in pond
Degree, contact-oxidation pool are two sections of plug-flow configurations.
Partition is equipped in coagulation reaction tank for enhancing hydraulic mixing.
Chlorine dioxide generator is equipped in sterilization pool.
The size of oil partiting precipitation pool is 9.5m × 4m × 3.5m, and the size of conditioning tank is 15m × 8m × 4.0m, and aeration tube is adopted
Trilobal cross Roots blower is used with the blower of UPVC boring aeration pipe, air blast.
Coagulation reaction tank uses folded plate form, and chemicals dosing plant is arranged, and molten medicine-chest specification isMolten medicine-chest
Volume is 1.0m3。
The size of main body of secondary sedimentation tank is 4.5m × 4.5m × 5m, and quantity is 2, and center velocity in pipes is 20mm/s,
Center pipe diameter is 700mm.
The design wastewater treatment maximum stream flow of the present apparatus is 1000m3/d。
Using the poultry wastewater treatment method of above-mentioned apparatus, as shown in Figure 1, family's poultry waster water is blocked by hydraulic screen, grid
Enter sump after cutting suspended matter, level-one elevator pump is set in sump, by sewage lifting to oil partiting precipitation pool, to remove waste water
In grease, suspended matter and precipitating body refuse；Oil partiting precipitation pool, which is discharged, enters the adjusting that conditioning tank carries out water quality, water, in pond
Tracheae is set, is aerated using air blower, precipitates suspended matter, and play the role of stirring and homogeneous；Conditioning tank water outlet
Into hydrolysis acidification pool, the organic matter in poultry processing waste water is mainly protein and fat, it is difficult to by general aerobic bacteria
It directly utilizes, is usually to first pass through the small molecules such as effect breaks down into amino acids, the carbohydrate of enzyme in biodegradation process
Then organic matter can directly be utilized by aerobic bacteria, the small molecule that is degraded to of larger molecular organics, water are made in hydrolysis acidification pool
Filler is set in solution acidification pool, and bottom of pond is arranged tracheae, is aerated using air blower, precipitates sludge；Hydrolysis acidification
Pond water outlet gravity flow enters contact-oxidation pool, and oxidation pond uses bio-contact oxidation, and biological contact oxidation process is a kind of aerobe
Membrane process craft is equipped with composite filling, water distribution, distribution device and aerating system in pond, and the sewage being oxygenated submerges whole fillers,
And filler is flowed through with certain speed, covered on filler by the microorganism groups such as bacterium, fungi, protozoan, metazoa at
The more stable ecosystem, that is, biomembrane, sewage make organic in sewage in biomembrane under the action of microorganism after being in contact with it
Pollutant is decomposed into carbon dioxide and water, reaches purpose of purifying the water quality；Contact-oxidation pool water outlet enters secondary sedimentation tank and carries out
Mud-water separation, secondary sedimentation tank use vertical sedimentation basin, and function is further to remove the biomembrane of aging in water and SS；
Secondary sedimentation tank water outlet enters coagulation reaction tank, and adds into pond aluminium polychloride as coagulant, with further remove SS,
Grease and removal coloration, part COD and BOD5Deng, it is ensured that discharged wastewater met the national standard；Coagulation reaction tank water outlet enters sterilization pool, because useless
Water still has remaining Escherichia coli, streptococcus, staphylococcus etc. to influence the thin of human health by pre-processing with after biochemical treatment
Bacterium does not impact to ensure that effluent quality reaches discharge standard and lives to local resident, using chlorine dioxide generator pair
Water quality carries out disinfection, and water outlet can qualified discharge by discharge outlet after disinfection clarification.
Aerator in contact-oxidation pool uses aeration flexible pipe, and uniform air distribution is hardly damaged, and drag losses are small, anti-corruption
Erosion, is used cooperatively with elastic filler, can reach preferable energy-saving effect.The contact-oxidation pool uses two sections of plug-flow configurations, by
Grade reduces organic concentration in waste water.
As shown in Fig. 2, the partial sludge of secondary sedimentation tank is back to hydrolysis acidification pool, oil partiting precipitation pool and secondary sedimentation tank
Excess sludge be emitted into sludge concentration tank, the supernatant of sludge concentration tank is back to conditioning tank and is reprocessed.Sludge condensation
Pond uses gravity concentration, and the sludge after concentration is delivered to sludge dewatering computer room, and adds adjusting material polyacrylamide, improves
Dewatering performance of sludge, sludge are dehydrated by belt filter press, and percolate is back to conditioning tank and is reprocessed, and mud cake is transported outward most
Disposition eventually.
In the present embodiment, residence time of the waste water in oil partiting precipitation pool is 2h, and the residence time in conditioning tank is
10h, the residence time in hydrolysis acidification pool are 6h, and the residence time in contact-oxidation pool is 17h, in secondary sedimentation tank
Residence time be 1.5h, residence time in coagulation reaction tank is 30min, and the residence time in sterilization pool is 30min.
In the present embodiment, the flow of family's poultry waster water is 900m3/ d, influent quality COD:2000mg/L, BOD5: 1100
Mg/L, SS:1000mg/L, pH:6~8, NH3- N:40mg/L, animal fat: 70mg/L.
The correlation water index of waste water after treatment is shown in Table 1, illustrates that final outflow water water quality fully meets " meat packing
Industrial water pollution object discharge standard " (GB13457-92) domestic animals butcher processing primary standard requirement.
The water quality indicator of 1 embodiment of table, 1 processed waste water
Claims (10)
1. the processing unit of a kind of poultry waster water, which is characterized in that including filter device, sump, oil partiting precipitation pool, adjusting
Pond, hydrolysis acidification pool, contact-oxidation pool, secondary sedimentation tank, coagulation reaction tank, sterilization pool, sludge concentration tank and air blower, it is described
Filter device, sump, oil partiting precipitation pool, conditioning tank, hydrolysis acidification pool, contact-oxidation pool, secondary sedimentation tank, coagulation reaction tank
It is sequentially connected with sterilization pool, the mud discharging mouth of the oil partiting precipitation pool and secondary sedimentation tank is connect with the sludge concentration tank, described
Sludge concentration tank is connect with the conditioning tank, and the air blower connects with the conditioning tank, hydrolysis acidification pool, contact-oxidation pool respectively
It connects.
2. the processing unit of according to claim 1 poultry waster water, which is characterized in that the filter device includes successively setting
The hydraulic screen and grid set, the hydraulic screen are drum-type hydraulic screen, and pore size filter 1.0mm, the gap of the grid is
5mm。
3. the processing unit of according to claim 1 poultry waster water, which is characterized in that it further include sludge dehydration device, institute
It states sludge concentration tank to connect with the sludge dehydration device, the sludge dehydration device is connect with the conditioning tank.
4. the processing unit of according to claim 3 poultry waster water, which is characterized in that the sludge dehydration device is belt
Filter press.
5. the processing unit of according to claim 1 poultry waster water, which is characterized in that setting is filled out in the hydrolysis acidification pool
Material, bottom of pond are equipped with the tracheae connecting with air blower.
6. the processing unit of according to claim 1 poultry waster water, which is characterized in that be equipped with and use in the contact-oxidation pool
In the composite filling of microorganism colonization, for the composite filling height lower than water surface elevation in pond, the contact-oxidation pool is two sections
Plug-flow configuration.
7. the processing unit of according to claim 1 poultry waster water, which is characterized in that be equipped with and use in the coagulation reaction tank
In the partition of enhancing hydraulic mixing.
8. the processing unit of according to claim 1 poultry waster water, which is characterized in that be equipped with titanium dioxide in the sterilization pool
Chlorine generator.
9. a kind of poultry wastewater treatment method using any one of claim 1~8 described device, which is characterized in that by family
Poultry waster water is discharged into sump after filter device filters, the grease and hang that sump water outlet enters in oil partiting precipitation pool removal waste water
Floating object, the mud discharging of precipitating to sludge concentration tank,；Oil partiting precipitation pool water outlet enters the adjusting that conditioning tank carries out water quality, water；
Conditioning tank water outlet enters hydrolysis acidification pool, carries out the degradation of larger molecular organics；Hydrolysis acidification pool water outlet gravity flow enters contact oxygen
Change pond, further decomposes the organic pollutant in sewage；Contact-oxidation pool, which is discharged, enters secondary sedimentation tank progress mud-water separation, and two
The partial sludge of secondary sedimentation basin is back to hydrolysis acidification pool, and excess sludge is emitted into sludge concentration tank；Secondary sedimentation tank be discharged into
Enter coagulation reaction tank, Xiang Chizhong adds aluminium polychloride and carries out coagulation purification；Coagulation reaction tank reaches after being discharged sterilized pond disinfection
Mark discharge；Sludge in sludge concentration tank is concentrated, supernatant is back to aerating regulation pond and is reprocessed, by concentration
It is discharged into sludge dehydration device after sludge addition adjusting material afterwards is quenched to be dehydrated, percolate is back to conditioning tank, mud cake outward transport.
10. according to the method described in claim 9, it is characterized in that, residence time of the waste water in oil partiting precipitation pool be 2~
4h, the residence time in conditioning tank are 8~10h, and the residence time in hydrolysis acidification pool is 6~8h, in contact-oxidation pool
In residence time be 17~20h, residence time in secondary sedimentation tank is 1.5~3h, the stop in coagulation reaction tank
Time is 30~45min, and the residence time in sterilization pool is 30~45min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996220.2A CN109020075A (en) | 2018-08-29 | 2018-08-29 | The processing unit and method of a kind of poultry waster water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996220.2A CN109020075A (en) | 2018-08-29 | 2018-08-29 | The processing unit and method of a kind of poultry waster water |
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| CN109020075A true CN109020075A (en) | 2018-12-18 |
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| CN201810996220.2A Pending CN109020075A (en) | 2018-08-29 | 2018-08-29 | The processing unit and method of a kind of poultry waster water |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115971A (en) * | 2020-01-13 | 2020-05-08 | 江苏开放大学（江苏城市职业学院） | Poultry processing sewage treatment device and sewage treatment method |
| CN111115970A (en) * | 2020-01-13 | 2020-05-08 | 江苏开放大学（江苏城市职业学院） | Meat processing sewage treatment method and sewage treatment device used by same |
| CN112591977A (en) * | 2020-11-04 | 2021-04-02 | 广东新洁源环保工程有限公司 | Equipment device and method for specially removing high ammonia nitrogen sewage |
| CN112694214A (en) * | 2020-11-23 | 2021-04-23 | 东莞市兆丰环保股份有限公司 | Washing process for wool fabric |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110565A (en) * | 2015-09-10 | 2015-12-02 | 济南兄弟环保科技有限公司 | Treatment method for slaughter wastewater |
| CN206872621U (en) * | 2017-05-25 | 2018-01-12 | 升阳食品（武汉）有限公司 | Slaughterhouse wastewater treatment device |
| CN208762370U (en) * | 2018-08-29 | 2019-04-19 | 江苏开放大学（江苏城市职业学院） | A kind of device being exclusively used in poultry wastewater treatment |
-
2018
- 2018-08-29 CN CN201810996220.2A patent/CN109020075A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110565A (en) * | 2015-09-10 | 2015-12-02 | 济南兄弟环保科技有限公司 | Treatment method for slaughter wastewater |
| CN206872621U (en) * | 2017-05-25 | 2018-01-12 | 升阳食品（武汉）有限公司 | Slaughterhouse wastewater treatment device |
| CN208762370U (en) * | 2018-08-29 | 2019-04-19 | 江苏开放大学（江苏城市职业学院） | A kind of device being exclusively used in poultry wastewater treatment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115971A (en) * | 2020-01-13 | 2020-05-08 | 江苏开放大学（江苏城市职业学院） | Poultry processing sewage treatment device and sewage treatment method |
| CN111115970A (en) * | 2020-01-13 | 2020-05-08 | 江苏开放大学（江苏城市职业学院） | Meat processing sewage treatment method and sewage treatment device used by same |
| CN112591977A (en) * | 2020-11-04 | 2021-04-02 | 广东新洁源环保工程有限公司 | Equipment device and method for specially removing high ammonia nitrogen sewage |
| CN112694214A (en) * | 2020-11-23 | 2021-04-23 | 东莞市兆丰环保股份有限公司 | Washing process for wool fabric |
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