CN108675561A - A kind of livestock breeding wastewater processing system - Google Patents

A kind of livestock breeding wastewater processing system Download PDF

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Publication number
CN108675561A
CN108675561A CN201810602758.0A CN201810602758A CN108675561A CN 108675561 A CN108675561 A CN 108675561A CN 201810602758 A CN201810602758 A CN 201810602758A CN 108675561 A CN108675561 A CN 108675561A
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CN
China
Prior art keywords
waste water
solid
processing system
separation
equipment
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Pending
Application number
CN201810602758.0A
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Chinese (zh)
Inventor
宋克超
华怀峰
徐立明
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Jiangsu Siweibo Biological Technology Co Ltd
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Jiangsu Siweibo Biological Technology Co Ltd
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Priority to CN201810602758.0A priority Critical patent/CN108675561A/en
Publication of CN108675561A publication Critical patent/CN108675561A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281Installations for water purification using chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/08Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/14NH3-N
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes

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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)
  • Housing For Livestock And Birds (AREA)

Abstract

The present invention relates to a kind of livestock breeding wastewater processing systems, including collecting pit, solid-liquid separating equipment, depth suspended matter separation equipment, efficient biochemical recycling equipment system and thermopnore absorption processing system.Livestock breeding wastewater processing system proposed by the present invention can realize livestock breeding wastewater efficient process, save construction fund, the feature that floor space is few, stable and low expense.Livestock and poultry cultivation industry wastewater treatment qualified discharge can be solved the problems, such as using processing system provided by the invention, the animal farm wastewater for being suitable for different breeding scale is handled, and be can equally be well applied to the processing of the high concentration organic sewages such as municipal sanitary sewage, is had a extensive future.

Description

A kind of livestock breeding wastewater processing system
Technical field
The present invention relates to a kind of organic wastewater treating systems, and in particular to a kind of livestock breeding wastewater processing system.
Background technology
In recent years, the large-scale cultivation of China's livestock and poultry cultivation industry has formed trend, rapid with large-scale cultivation Development, a large amount of aquaculture wastewaters that breeding process generates, which cannot effectively be absorbed, to be dissolved, and is caused to farm's surrounding enviroment Serious pollution.According to statistics, national livestock and poultry cultivation waste waste year yield alreadys exceed 20,000,000,000 tons, is that industrial solid is useless 2.4 times of gurry yield, Pollution from livestock and poultry object COD is considerably beyond the sum of China's industrial wastewater and sanitary sewage COD discharge. Pollution from livestock and poultry object has become the third-largest pollution sources after industrial pollution, domestic pollution, and it is dirty to become China's agricultural area source One of the main reason for dye.The livestock and poultry cultivation sewage of high concentration is discharged into rivers and lakes, causes surface water, quality of groundwater not It is disconnected to deteriorate, to cause the serious pollution of environment, the health of people is directly endangered, the hair of cultivation industry is also seriously constrained Exhibition.
The processing of scale demand breeding wastewater has caused the great attention of breeding enterprise and relevant departments at present, takes one Serial Prevention method and selection economy, efficient treatment technology have been very urgent.Increasingly with state sewage emission standard Update, standardizing high-concentration culture waste water emission problem is more prominent, and livestock breeding wastewater qualified discharge processing system has been compeled in eyebrow Eyelash.
Invention content
High, processed waste water that the technical problem to be solved by the present invention is to overcome existing cultivating wastewater purification treatment operating costs The series of problems such as qualified discharge are unable to, pollutant realization qualified discharge can be effectively treated by providing one kind, while can be saved It invests, save the area, the stable new and effective livestock breeding wastewater processing system low with operating cost not affected by environment.
To achieve the above object, technical solution provided by the invention is:
A kind of livestock breeding wastewater processing system, including collecting pit, solid-liquid separating equipment, depth suspended matter separation equipment, Efficient biochemical recycling equipment system and thermopnore absorption processing system;The collecting pit collects livestock and poultry by pipeline or irrigation canals and ditches Waste waste water is cultivated, solid-liquid separating equipment top feed inlet is transported to by submersible sewage pump, waste water passes through feed inlet overflow to solid-liquid point From equipment slanted screen;The solid-liquid separating equipment connects depth suspended matter separation equipment through waste line;It is detached by depth suspended matter Waste water after equipment separation is sent into efficient biochemical recycling equipment system and carries out biochemical treatment, and the waste water after biochemical treatment flows into Thermopnore absorption processing system, outer row after waste water decoloring processing.
Further, the solid-liquid separating equipment top is equipped with feed inlet, and the feed inlet connection solid-liquid separating equipment is oblique There is sieve slanted screen hole, bottom end to be equipped with two pairs of rollers on the solid-liquid separating equipment slanted screen.
Further, the efficient biochemical recycling equipment system include hydrolysis acidification unit, aerobic self-loopa unit, Anoxic self-loopa unit and film separation unit.
Further, it is equipped with pipeline mixing agitator in the pipeline mixing agitator of the waste line.
Further, during the waste water is arranged outside by the road, the pipe laying formula ultraviolet ray disinfector in pipeline.
The livestock breeding wastewater processing system of the present invention includes following processing step:
Step 1) livestock and poultry cultivation waste waste water is collected by pipeline or irrigation canals and ditches to collecting pit, and solid-liquid is transported to by submersible sewage pump Separation equipment top feed inlet, waste water is by feed inlet overflow to solid-liquid separating equipment slanted screen, and during dirty, liquid exists It is flowed out by slanted screen hole clearance flow under gravity, solid matter, which is trapped to chamfered surface, slowly enters slanted screen bottom end, passes through The two pairs of rollers of bottom end are pressed further by separation, and the solid after separation is used for compost fermentation, and waste water enters by the road in next step Reason;
Step 2) is by automatic medicine adding apparatus into the pipeline mixing agitator of the waste line by step 1) after separated Flocculant is added, the waste water after flocculation detached by depth suspended matter separation equipment, by the suspended solid material in waste water into Row separation, the solid after separation are used for compost fermentation, and waste water enters by the road to be handled in next step;
Waste water of the step 2) after separated is sent into efficient biochemical recycling equipment system and carries out biochemical treatment by step 3), Waste water utilizes assimilation, alienation, decomposition, the synthesis of activated sludge in efficient biochemical recycling equipment system, by waste water The pollution sources such as middle COD, NH3-N, TP decompose or immobilization, last waste water are separated by solid-liquid separation to film separation unit, detach Activated sludge afterwards, which is recycled to front unit, to be continued to act on, and the waste water after separation enters by the road to be handled in next step;
Waste water stream of the step 3) after handled is entered thermopnore absorption processing system by step 4), passes through the activity in thermopnore The absorption of the materials such as charcoal, decolorizing resin, zeolite is fully adsorbed the color in waste water, realizes waste water decoloring processing;
Step 5) arranges waste water of the step 4) after handled outside by the road during, pipe laying formula is ultraviolet in pipeline Line sterilizer keeps microorganism lethal the function of the radiation injury of microorganism and destruction nucleic acid, disappears to reach using ultraviolet light The purpose of poison, to meet qualified discharge.
Compared with prior art, the beneficial effects of the invention are as follows:
1, the technological innovation of livestock breeding wastewater processing system proposed by the present invention is that have materialization technology and biochemical technology Machine R. concomitans, the one or more combinations simple for process of not simple use, but the organic combination project of a variety of complex techniques The livestock breeding wastewater processing system to be formed is researched and developed in support, a scarce novel invention not connect, and is in industry-leading level at home, The waste water handled using the treatment technology can be arrived to national grade one discharge standard.
2, processing system of the present invention is integrated complete set technology system treatment process, saves great amount of investment money Gold builds place and energy consumption, full intellectualized operation monitoring control.
Description of the drawings
Fig. 1:The flow diagram of present system.
Specific implementation mode
The present invention is further explained in the light of specific embodiments.
A kind of livestock breeding wastewater processing system, including following processing step:
1, livestock and poultry cultivation waste waste water is collected by pipeline or irrigation canals and ditches to collecting pit, and separation of solid and liquid is transported to by submersible sewage pump Equipment top feed inlet, waste water is by feed inlet overflow to solid-liquid separating equipment slanted screen, and during dirty, liquid is in gravity Effect is lower to be flowed out by slanted screen hole clearance flow, and solid matter, which is trapped to chamfered surface, slowly enters slanted screen bottom end, passes through bottom end Two pairs of rollers be pressed further by separation, the solid after separation be used for compost fermentation, waste water by the road enter in next step handle.
2, wadding is added into the pipeline mixing agitator of the waste line by step 1 after separated by automatic medicine adding apparatus Solidifying agent, the waste water after flocculation are detached by depth suspended matter separation equipment, the suspended solid material in waste water are detached, Solid after separation is used for compost fermentation, and waste water enters by the road to be handled in next step.
3, the waste water by step 2 after separated is sent into efficient biochemical recycling equipment system and carries out biochemical treatment, efficiently Biochemical recycling equipment system includes hydrolysis acidification unit, aerobic self-loopa unit, anoxic self-loopa unit and UF membrane list Member, waste water in efficient biochemical recycling equipment system using the assimilation of activated sludge, alienation, decomposition, synthesis the effects that, will The pollution sources such as COD, NH3-N, TP decompose in waste water or immobilization, last waste water are separated by solid-liquid separation to film separation unit, Activated sludge after separation, which is recycled to front unit, to be continued to act on, and the waste water after separation enters by the road to be handled in next step.
4, waste water stream of the step 3 after handled is entered into thermopnore absorption processing system, by activated carbon in thermopnore, de- The absorption of the materials such as chromoresin, zeolite is fully adsorbed the color in waste water, realizes waste water decoloring processing.
5, during the waste water by step 4 after handled is arranged outside by the road, pipe laying formula ultraviolet light disappears in pipeline Malicious device makes the function of the radiation injury of microorganism (pathogen such as bacterium, virus, gemma) and destruction nucleic acid using ultraviolet light micro- Biology is lethal, to achieve the purpose that disinfection, to meet qualified discharge.
Specific each unit effluent quality detection is as shown in table 1:
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, any ripe Professional and technical personnel is known, without departing from the scope of the present invention, according to the technical essence of the invention, to above real Apply any simple modification, equivalent replacement and improvement etc. made by example, still fall within technical solution of the present invention protection domain it It is interior.

Claims (6)

1. a kind of livestock breeding wastewater processing system, it is characterised in that:Including collecting pit, solid-liquid separating equipment, depth suspended matter Separation equipment, efficient biochemical recycling equipment system and thermopnore absorption processing system;The collecting pit passes through pipeline or ditch Canal collects livestock and poultry cultivation waste waste water, is transported to solid-liquid separating equipment top feed inlet by submersible sewage pump, waste water is overflow by feed inlet It flow to solid-liquid separating equipment slanted screen;The solid-liquid separating equipment connects depth suspended matter separation equipment through waste line;By depth Waste water after the separation of suspended matter separation equipment is sent into efficient biochemical recycling equipment system and carries out biochemical treatment, after biochemical treatment Waste water stream enter thermopnore absorption processing system, outer row after waste water decoloring processing.
2. livestock breeding wastewater processing system according to claim 1, it is characterised in that:The solid-liquid separating equipment top Equipped with feed inlet, the feed inlet is connected to solid-liquid separating equipment slanted screen, has slanted screen hole on the solid-liquid separating equipment slanted screen Gap, bottom end are equipped with two pairs of rollers.
3. livestock breeding wastewater processing system according to claim 1, it is characterised in that:The efficient biochemical circular treatment Device systems include hydrolysis acidification unit, aerobic self-loopa unit, anoxic self-loopa unit and film separation unit.
4. livestock breeding wastewater processing system according to claim 1, it is characterised in that:The pipeline of the waste line is mixed It closes and is equipped with pipeline mixing agitator in blender.
5. livestock breeding wastewater processing system according to claim 1, it is characterised in that:What the waste water was arranged outside by the road In the process, the pipe laying formula ultraviolet ray disinfector in pipeline.
6. livestock breeding wastewater processing system according to claim 1, it is characterised in that:Including following processing step:
Step 1) livestock and poultry cultivation waste waste water is collected by pipeline or irrigation canals and ditches to collecting pit, and separation of solid and liquid is transported to by submersible sewage pump Equipment top feed inlet, waste water is by feed inlet overflow to solid-liquid separating equipment slanted screen, and during dirty, liquid is in gravity Effect is lower to be flowed out by slanted screen hole clearance flow, and solid matter, which is trapped to chamfered surface, slowly enters slanted screen bottom end, passes through bottom end Two pairs of rollers be pressed further by separation, the solid after separation be used for compost fermentation, waste water by the road enter in next step handle;
Step 2) is added by automatic medicine adding apparatus into the pipeline mixing agitator of the waste line by step 1) after separated Flocculant, the waste water after flocculation are detached by depth suspended matter separation equipment, the suspended solid material in waste water are divided From the solid after separation is used for compost fermentation, and waste water enters by the road to be handled in next step;
Waste water of the step 2) after separated is sent into efficient biochemical recycling equipment system and carries out biochemical treatment, waste water by step 3) Assimilation, alienation, decomposition, the synthesis that activated sludge is utilized in efficient biochemical recycling equipment system, will be in waste water The pollution sources such as COD, NH3-N, TP carry out decomposition or immobilization, and last waste water is separated by solid-liquid separation to film separation unit, after separation Activated sludge be recycled to front unit and continue to act on, the waste water after separation enters by the road to be handled in next step;
Waste water stream of the step 3) after handled is entered thermopnore absorption processing system by step 4), by activated carbon in thermopnore, The absorption of the materials such as decolorizing resin, zeolite is fully adsorbed the color in waste water, realizes waste water decoloring processing;
Step 5) arranges waste water of the step 4) after handled outside by the road during, pipe laying formula ultraviolet light disappears in pipeline Malicious device keeps microorganism lethal the function of the radiation injury of microorganism and destruction nucleic acid, to reach disinfection using ultraviolet light Purpose, to meet qualified discharge.
CN201810602758.0A 2018-06-12 2018-06-12 A kind of livestock breeding wastewater processing system Pending CN108675561A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109911956A (en) * 2019-02-26 2019-06-21 陈洪华 A kind of livestock breeding wastewater processing unit based on reciprocal defeathering
CN114014513A (en) * 2021-03-26 2022-02-08 深圳市自由度环保科技有限公司 Wastewater treatment mechanism and process in livestock and poultry breeding process
WO2022095029A1 (en) * 2020-11-07 2022-05-12 单县舜天专用车制造有限公司 Manure treatment device fully-sealed rapid waste-discharge system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102718360A (en) * 2012-06-19 2012-10-10 蒲晓斌 Integrated livestock breeding waste water treatment method
JP2017104818A (en) * 2015-12-11 2017-06-15 水ing株式会社 Operation control method of water treatment installation
CN108101314A (en) * 2018-01-10 2018-06-01 福建省致青生态环保有限公司 A kind of comprehensive treatment Application way of livestock breeding wastewater

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102718360A (en) * 2012-06-19 2012-10-10 蒲晓斌 Integrated livestock breeding waste water treatment method
JP2017104818A (en) * 2015-12-11 2017-06-15 水ing株式会社 Operation control method of water treatment installation
CN108101314A (en) * 2018-01-10 2018-06-01 福建省致青生态环保有限公司 A kind of comprehensive treatment Application way of livestock breeding wastewater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109911956A (en) * 2019-02-26 2019-06-21 陈洪华 A kind of livestock breeding wastewater processing unit based on reciprocal defeathering
WO2022095029A1 (en) * 2020-11-07 2022-05-12 单县舜天专用车制造有限公司 Manure treatment device fully-sealed rapid waste-discharge system
CN114014513A (en) * 2021-03-26 2022-02-08 深圳市自由度环保科技有限公司 Wastewater treatment mechanism and process in livestock and poultry breeding process

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Application publication date: 20181019