CN109987795A - One kind butchering field sewage disposal system - Google Patents

One kind butchering field sewage disposal system Download PDF

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Publication number
CN109987795A
CN109987795A CN201910337863.0A CN201910337863A CN109987795A CN 109987795 A CN109987795 A CN 109987795A CN 201910337863 A CN201910337863 A CN 201910337863A CN 109987795 A CN109987795 A CN 109987795A
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CN
China
Prior art keywords
connect
pool
tank
partiting precipitation
grid
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.)
Pending
Application number
CN201910337863.0A
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Chinese (zh)
Inventor
邓辅商
邓辅唐
曾郴林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YUNNAN JINYE ECOLOGICAL CONSTRUCTION GROUP CO Ltd
Original Assignee
YUNNAN JINYE ECOLOGICAL CONSTRUCTION GROUP CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by YUNNAN JINYE ECOLOGICAL CONSTRUCTION GROUP CO Ltd filed Critical YUNNAN JINYE ECOLOGICAL CONSTRUCTION GROUP CO Ltd
Priority to CN201910337863.0A priority Critical patent/CN109987795A/en
Publication of CN109987795A publication Critical patent/CN109987795A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment

Abstract

The invention belongs to sewage treatment fields, field sewage disposal system is butchered more particularly to one kind, including grid, rotary drum grid, oil partiting precipitation pool, the grid, rotary drum grid, oil partiting precipitation pool are sequentially connected, and the oil partiting precipitation pool is divided into three tunnels: the first via: the upper layer of oil partiting precipitation pool is connect by oil sump with desiccation factory；Second tunnel: the middle layer of oil partiting precipitation pool connect with hydrolytic tank is adjusted, and is adjusted hydrolytic tank and is passed through elevator pump and connect with flotation tank, and flotation tank passes sequentially through IC reactor, level-one contact-oxidation pool, two-stage biological contact oxidation pond are connect with secondary sedimentation tank；Third road: oil partiting precipitation pool lower part is connect with sludge concentration tank, and the sludge concentration tank is connect with filter press.Using adsorption technology, advanced oxidation processes, filtering technique even depth processing technique, so that the indexs such as the ammonia nitrogen of waste water, COD, SS are up to standard, and meet miscellaneous water water quality requirement.

Description

One kind butchering field sewage disposal system
Technical field
The invention belongs to sewage treatment fields, and in particular to one kind butchers field sewage disposal system.
Background technique
Waste in slaughtering process is with high concentration organic compounds containing nitrogen, suspended matter and soluble solid object, protein, oil Based on rouge, a large amount of blood, grease, meat mincing, animal feed, excrement, the mud pig hair, do not digested are contained in generated waste water The pollutants such as sand, if slaughtering wastewater will cause very big harm to environmental sanitation and human and livestock health without processing direct emission, The significant wastage of water resource is caused simultaneously.Though pig hair, meat bits and the animal feed not digested belong to can biodegrade Organic pollutant, but be to need long residence time can be complete after entering biological treatment of waste water system Biodegrade, this, which does not require nothing more than processing unit, enough volumes, while can increase the disposable investment of engineering；And animal wastes The organic pollutant for belonging to very easily biological-degradable class, after animal wastes enter biological treatment of waste water system, in the work of biological enzyme Under, can natural decomposition, so that the content of organics in waste water is become larger, such as COD and ammonia nitrogen, slaughterhouse under normal circumstances Main organic cod cr≤4000mg/L, An Dan≤200mg/L in the slaughtering wastewater of same day discharge, if do not gone in time Main organic matter meeting except the animal wastes of easily biological-degradable in waste water, after animal wastes enter waste water treatment system, in waste water Great change occurs immediately, variation range: CODcr≤4000--20000mg/L, An Dan≤200--1200mg/L or so, it is organic After object concentration becomes larger, the processing difficulty of waste water will increase naturally, increase the volume of wastewater treatment structures, finally still will increase The disposable investment of engineering.
Conventional slaughterhouse wastewater treatment technique, which is substantially, to be used with bioanalysis as main comprehensive physical and chemical treatment technology Combined treatment process, removal efficiency is lower, but ideal treatment effect is not achieved.Therefore it is preferable to be badly in need of a kind of effect Butcher field sewage disposal system.
Summary of the invention
To solve the above-mentioned problems, the present invention provides sewage disposal system, can effectively the sewage to slaughterhouse carry out Processing.
The specific technical proposal is: one kind butchers field sewage disposal system, including grid, rotary drum grid, oil partiting precipitation pool, institute It states grid, rotary drum grid, oil partiting precipitation pool to be sequentially connected, the oil partiting precipitation pool is divided into three tunnels:
The first via: the upper layer of oil partiting precipitation pool is connect by oil sump with desiccation factory；
Second tunnel: the middle layer of oil partiting precipitation pool is connect with hydrolytic tank is adjusted, and is adjusted hydrolytic tank and is connect by elevator pump with flotation tank, Flotation tank passes sequentially through IC reactor, level-one contact-oxidation pool, two-stage biological contact oxidation pond are connect with secondary sedimentation tank；It is described secondary Sedimentation basin is connect with sludge concentration tank all the way, and it is anti-that another way successively passes through intermediate pool, filter, activated carbon adsorption layer and ozone Tower is answered to connect, the ozone reaction tower is connect with reuse pool；
Third road: oil partiting precipitation pool lower part is connect with sludge concentration tank, and the sludge concentration tank is connect with filter press.
Further, the secondary sedimentation tank also passes through reflux line and IC reactor.
Further, the filter is KYL-2# type filter.
Further, the grid gap of the rotary drum grid is 1mm.
Further, the level-one contact-oxidation pool, two-stage biological contact oxidation pond are equipped with air blower.
The utility model has the advantages that
Waste in slaughtering process is with high concentration organic compounds containing nitrogen, suspended matter and soluble solid object, protein, grease Based on, a large amount of blood, grease, meat mincing, animal feed, excrement, the silt pig hair, do not digested are contained in generated waste water Equal pollutants, if slaughtering wastewater will cause very big harm to environmental sanitation and human and livestock health, together without processing direct emission The significant wastage of Shi Zaocheng water resource.Though pig hair, meat bits and the animal feed not digested belong to can be biodegradable Organic pollutant, but be to need the long residence time that can give birth to completely after entering biological treatment of waste water system Object degradation.
Sewage imports oil partiting precipitation pool after removing pig hair, meat mincing and bulky grain pollutant, benefit by grid, rotary drum grid Greasy dirt and precipitated impurities are excluded with oil partiting precipitation pool.Water outlet, which enters, adjusts hydrolytic tank, regulating water quality and water, and in the micro- life of simultaneous oxygen Larger molecular organics are decomposed under object effect.Water outlet is lifted into flotation tank again.Using air-dissolving air-float equipment, can largely go Except grease remaining in sewage, suspended matter and organic pollutant.
Sewage then by pump promoted sequentially enter IC reactor, contact-oxidation pool, by anaerobism, aerobic microbiological to COD, The pollutants such as BOD are effectively removed.And the reaction of nitrification and denitrification is completed by mixed liquor reflux, make in sewage Ammonia nitrogen concentration has also obtained a large amount of reductions.Secondary sedimentation tank be separated by solid-liquid separation after, by pump promoted successively by KYL-2# type filtering and Activated carbon adsorption makes the indexs such as ammonia nitrogen, suspended matter, organic matter in water outlet be effectively controlled, finally passes through in ozone reaction tower Ozone disinfecting-sterilizing is crossed, stores reuse or discharge into reuse pool.Finally the indexs such as ammonia nitrogen, COD, SS of waste water are reached Mark, and meet miscellaneous water water quality requirement.
Specific embodiment
One kind butchering field sewage disposal system, including grid, rotary drum grid, oil partiting precipitation pool, the grid, rotary drum lattice Grid, oil partiting precipitation pool are sequentially connected, and the oil partiting precipitation pool is divided into three tunnels:
The first via: the upper layer of oil partiting precipitation pool is connect by oil sump with desiccation factory；
Second tunnel: the middle layer of oil partiting precipitation pool is connect with hydrolytic tank is adjusted, and is adjusted hydrolytic tank and is connect by elevator pump with flotation tank, Flotation tank passes sequentially through IC reactor, level-one contact-oxidation pool, two-stage biological contact oxidation pond are connect with secondary sedimentation tank；It is described secondary Sedimentation basin is connect with sludge concentration tank all the way, and it is anti-that another way successively passes through intermediate pool, filter, activated carbon adsorption layer and ozone Tower is answered to connect, the ozone reaction tower is connect with reuse pool；
Third road: oil partiting precipitation pool lower part is connect with sludge concentration tank, and the sludge concentration tank is connect with filter press.
Further, the secondary sedimentation tank also passes through reflux line and IC reactor.
Further, the filter is KYL-2# type filter.
Further, the grid gap of the rotary drum grid is 1mm.
Further, the level-one contact-oxidation pool, two-stage biological contact oxidation pond are equipped with air blower.
Sewage imports oil partiting precipitation pool after removing pig hair, meat mincing and bulky grain pollutant, benefit by grid, rotary drum grid Greasy dirt and precipitated impurities are excluded with oil partiting precipitation pool.Water outlet, which enters, adjusts hydrolytic tank, regulating water quality and water, and in the micro- life of simultaneous oxygen Larger molecular organics are decomposed under object effect.Water outlet is lifted into flotation tank again.Using air-dissolving air-float equipment, can largely go Except grease remaining in sewage, suspended matter and organic pollutant.
Sewage then by pump promoted sequentially enter IC reactor, contact-oxidation pool, by anaerobism, aerobic microbiological to COD, The pollutants such as BOD are effectively removed.And the reaction of nitrification and denitrification is completed by mixed liquor reflux, make in sewage Ammonia nitrogen concentration has also obtained a large amount of reductions.Secondary sedimentation tank be separated by solid-liquid separation after, by pump promoted successively by KYL-2# type filtering and Activated carbon adsorption makes the indexs such as ammonia nitrogen, suspended matter, organic matter in water outlet be effectively controlled, finally passes through in ozone reaction tower Ozone disinfecting-sterilizing is crossed, stores reuse or discharge into reuse pool.
The mud of oil partiting precipitation pool and the excess sludge of secondary sedimentation tank enter in sludge concentration tank by belt filters pressing side Formula forms mud cake outward transport；The oil slick of oil partiting precipitation pool enters desiccation factory through oil sump；The effect of air blower is for contact-oxidation pool Middle offer oxygen.
The grid gap of the rotary drum grid is the rotary drum grid of 1mm.
The volume for adjusting hydrolytic tank can meet 3000m3/d treatment scale.
The airfloat equipment is KDAF combined-type dissolved gas floatation, meets 3000m3/d treatment scale.
The catalytic oxidation pool structure includes pond body, and filler, water-distributing device, aerator is the prior art.Working principle Are as follows: filler is set in aeration tank, as the carrier of biomembrane.Waste water to be processed is flowed through after being oxygenated with certain flow rate Filler, with biofilm contact, the activated sludge collective effect of biomembrane and suspension has the function that purify waste water.Its total measurement (volume) Waste water water (3000m3/d), water quality after increasing anaerobic technology can be met.The contact-oxidation pool be divided into I and II be in order to Increase its clean-up effect.
The secondary heavy pond, which is provided with, scrapes mud equipment.
After recycle-water refers to that sewage is appropriately processed, for other production processes perhaps external in same water system.It returns Water is also referred to as recycled with water.Reuse pool is the structures for temporarily storing recycle-water, there is regulating pondage.
Intermediate pool is bucket of the lower part in cone, and to avoid headwall product sand, cone angle is 55 ° or so.The top of bucket Equipped with current stabilization circle and overflow launder.Current stabilization circle is in the centre in pond, and after mortar enters current stabilization circle, sand sinks wherein, carries plaster secretly It with the water of fine sand, is routed up from current stabilization circle bottom, flows into overflow launder.The effect of intermediate pool is: (1) sewage is passing through intermediate pool When, silt, suspended matter in water etc. can natural sedimentation get off a part, by several intermediate pools, last sewage is easy place It manages.If directly handling sewage, more greatly, the cost of processing also can be high for the difficulty of processing without intermediate pool.(2) main It is adjustment effect, guarantees the uniform and stable of subsequent processing, general sewage treatment process can all requires to intake more stable, such meeting It is small to the impact of entire processing system, normal operation.(3) regulating water quality water guarantees the uniform and stable of subsequent processing, general dirty Water treatment technology can all require to intake it is more stable, like that can impact to entire processing system it is small, normal operation.
Using IC anaerobic reactor (prior art), which is that a kind of Novel anaerobic after UASB, EGSB is anti- Answer device.Reactor is divided into two rooms up and down by upper layer and lower layer gas gathering mask by it, and two rooms are combined by internal circulation apparatus one It rises.Organic matter major part into IC anaerobic reactor is digested in lower reaction chamber, and generated biogas is hindered by lower layer's gas gathering mask Fermentation liquid is promoted constantly to be promoted to gas-liquid separation since there are density contrasts for liquid inside and outside riser every collecting into riser Device flows back into lower reaction chamber again after separating biogas, forms the continuous circulation of fermentation liquid.Occur between interior circulation in lower reaction Room, therefore lower reaction chamber has higher hydraulic loading, high water-base fluid and high yield gas load are sufficiently mixed sludge with organic matter, make Sludge is in sufficient swelling state, and mass transfer rate is high, substantially increases anaerobic digestion rate and organic loading.Upper reaction chamber is The low load region of reactor, it only digests the organic matter that lower reaction chamber has little time digestion on a small quantity, and biogas output is few.Produce gas load Low, interior circulation does not enter reaction chamber, and the upper lower production gas load of reaction chamber and lower hydraulic loading are conducive to the heavy of sludge Drop and delay, so as to maintain higher sludge concentration in reactor.
IC anaerobic reactor changes the action direction for producing gas load and hydraulic loading because of internal circulation apparatus, It is avoided that the loss of sludge under high load capacity, realizes " high load capacity is separated with sludge stream dephasing " to a certain extent, to make IC Anaerobic reactor has organic loading more higher than UASB, EGSB.
Further treatment technique
Filter element is using filtering filtrate KYL-2# type.The filtrate is based on water process special haydite filtrate, activated zeolite.It is interior There are many apertures, uniform tubulose duct and the very big hole of internal surface area in portion, has unique absorption, screening, exchange yin-yang Ion and catalytic performance.It can absorb ammoniacal nitrogen in water, organic matter and heavy metal ion, can be effectively reduced bottom of pond hydrogen sulfide The effects of toxicity adjusts pH value, increases oxygen in water.
Active carbon is materials such as coal or wood through made of primary carbonized.Since activated carbon surface product is big, so adsorption energy Power is strong.In all adsorbents, the adsorption capacity of active carbon is most strong.Use active carbon as adsorbent, can go in water removal Organic matter, colloid, bacterium residue, the microorganism etc. of remaining, and can be with decolouring and deodorizing.
The waste water is middle and high concentration organic wastewater, not high using hydrolysis and simultaneous oxygen removal efficiency, be can be used at anaerobic technology Reason.
Treatment effect

Claims (5)

1. one kind butchers field sewage disposal system, which is characterized in that including grid, rotary drum grid, oil partiting precipitation pool, the lattice Grid, rotary drum grid, oil partiting precipitation pool are sequentially connected, and the oil partiting precipitation pool is divided into three tunnels:
The first via: the upper layer of oil partiting precipitation pool is connect by oil sump with desiccation factory；
Second tunnel: the middle layer of oil partiting precipitation pool is connect with hydrolytic tank is adjusted, and is adjusted hydrolytic tank and is connect by elevator pump with flotation tank, Flotation tank passes sequentially through IC reactor, level-one contact-oxidation pool, two-stage biological contact oxidation pond are connect with secondary sedimentation tank；It is described secondary Sedimentation basin is connect with sludge concentration tank all the way, and it is anti-that another way successively passes through intermediate pool, filter, activated carbon adsorption layer and ozone Tower is answered to connect, the ozone reaction tower is connect with reuse pool；
Third road: oil partiting precipitation pool lower part is connect with sludge concentration tank, and the sludge concentration tank is connect with filter press.
2. one kind as described in claim 1 butchers field sewage disposal system, which is characterized in that the secondary sedimentation tank also passes through Reflux line and IC reactor.
3. one kind as described in claim 1 butchers field sewage disposal system, which is characterized in that the filter is KYL-2# type Filter.
4. one kind as described in claim 1 butchers field sewage disposal system, which is characterized in that the grid gap of the rotary drum grid is 1mm。
5. one kind as described in claim 1 butchers field sewage disposal system, which is characterized in that the level-one contact-oxidation pool, Two-stage biological contact oxidation pond is equipped with air blower.
CN201910337863.0A 2019-04-25 2019-04-25 One kind butchering field sewage disposal system Pending CN109987795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910337863.0A CN109987795A (en) 2019-04-25 2019-04-25 One kind butchering field sewage disposal system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910337863.0A CN109987795A (en) 2019-04-25 2019-04-25 One kind butchering field sewage disposal system

Publications (1)

Publication Number Publication Date
CN109987795A true CN109987795A (en) 2019-07-09

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CN201910337863.0A Pending CN109987795A (en) 2019-04-25 2019-04-25 One kind butchering field sewage disposal system

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111423060A (en) * 2020-04-09 2020-07-17 山东瑞赛克环保有限公司 Blood wastewater treatment process and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111423060A (en) * 2020-04-09 2020-07-17 山东瑞赛克环保有限公司 Blood wastewater treatment process and device

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