CN108751584A - A kind of novel bean product production wastewater treatment and recycling system - Google Patents
A kind of novel bean product production wastewater treatment and recycling system Download PDFInfo
- Publication number
- CN108751584A CN108751584A CN201810565080.3A CN201810565080A CN108751584A CN 108751584 A CN108751584 A CN 108751584A CN 201810565080 A CN201810565080 A CN 201810565080A CN 108751584 A CN108751584 A CN 108751584A
- Authority
- CN
- China
- Prior art keywords
- pipe
- sludge
- fluidized bed
- tank
- connect
- 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
Links
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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
-
- 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
- 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
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The present invention relates to a kind of novel bean product production wastewater treatment and recycling systems, including waste water treatment system, sludge treating system and Methane Resources system；The waste water treatment system includes grille well, regulating reservoir, primary sedimentation tank, pump house, it is anaerobic fluidized bed, it is aerobic fluidized bed, aerobic contact oxidation reactor, secondary settling tank, activated carbon filter tank and air blower, the outlet pipe of the grille well and the water inlet pipe of regulating reservoir are connected by sewage conduct, the outlet pipe of the regulating reservoir and the water inlet pipe of primary sedimentation tank are connected by sewage conduct, the outlet pipe of the primary sedimentation tank and the water inlet pipe of pump house are connected by sewage conduct, the outlet pipe of the pump house is connect with anaerobic fluidized bed water inlet pipe by sewage conduct, the anaerobic fluidized bed outlet pipe is connect with aerobic fluidized bed water inlet pipe by sewage conduct.The present invention has rate of load condensate high, and anti impulsion load ability is strong, and can realize maximally utilizing for resource.
Description
Technical field
The invention belongs to bean product production wastewater treatment process technical fields, are produced more particularly to a kind of novel bean product useless
Water process and recycling system.
Background technology
End in March, 2017, China obtains the bean product enterprise about 4890 of production licence, and total beans amount of throwing is about 1.2
×106Ton, a large amount of organic wastewaters are will produce in process, COD, BOD and ammonia nitrogen are higher, belong to the high height of biodegradability degree
Concentration industrial wastewater.Waste water is essentially from soaking bean water, the yellow serofluid squeezed out and production water for cleaning, wherein soaking bean water and Huang
Pulp-water constitutes the organic wastewater of high concentration, and total growth is 5.5~7.0 times of beans weight, and COD value is more than 2000mg/l.If straight
Run in and put, it will leads to the serious pollution of field and water body, therefore, it is necessary to soybean wastewater reach after harmless treatment
It could be discharged to wastewater discharge standard.
Currently, domestic primarily focus on biological treatment aspect for the research of Treatment of Soybean Products Wastewater, but it is individually good
Oxygen or Anaerobic Treatment are difficult to reach wastewater discharge standard, so the mode of anaerobic-aerobic combination processing has obtained largely in recent years
Research can give full play of anaerobe and undertake high concentration, the advantage of high load capacity and recycling effective energy, while can fit again
The characteristics of suitable, good processed water quality fast using the aerobic microbiological speed of growth.This research has selected " anaerobic fluidized bed and aerobic stream
Change bed " it is main body technology, because fluidized-bed layer sludge concentration is high, organic loading rate is high, and anti impulsion load ability is strong, COD removals
Rate >=90%, while there are denitrification functions.
Invention content
Technical problem to be solved by the invention is to provide a kind of novel bean product production wastewater treatment and recycling system,
Solve the problems, such as that soybean wastewater carries out harmless treatment.
The technical solution adopted by the present invention to solve the technical problems is：A kind of novel bean product production wastewater treatment is provided
With recycling system, including waste water treatment system, sludge treating system and Methane Resources system；
The waste water treatment system include grille well, regulating reservoir, primary sedimentation tank, pump house, it is anaerobic fluidized bed, aerobic fluidized bed,
Aerobic contact oxidation reactor, secondary settling tank, activated carbon filter tank and air blower, the water inlet of the outlet pipe and regulating reservoir of the grille well
Pipe is connected by sewage conduct, and the outlet pipe of the regulating reservoir and the water inlet pipe of primary sedimentation tank are connected by sewage conduct, described first
The outlet pipe in heavy pond and the water inlet pipe of pump house are connected by sewage conduct, the outlet pipe of the pump house and anaerobic fluidized bed water inlet
Pipe is connected by sewage conduct, and the anaerobic fluidized bed outlet pipe is connected with aerobic fluidized bed water inlet pipe by sewage conduct
It connects, the aerobic fluidized bed outlet pipe is connect with the water inlet pipe of aerobic contact oxidation reactor by sewage conduct, described good
The outlet pipe of oxygen contact oxidation reactor and the water inlet pipe of secondary settling tank are connected by sewage conduct, the air inlet of the regulating reservoir,
The air inlet of aerobic fluidized bed air inlet and aerobic contact oxidation reactor is connect by air pipeline with air blower respectively；
The sludge treating system includes mud storage pool, sludge concentration tank, pretreatment tank, cycle integral type rectangle is detested in two sections
Oxygen digester and dehydration machine room, the sludge pipe of the primary sedimentation tank, the sludge pipe of secondary settling tank, aerobic fluidized bed sludge pipe and aerobic
Contact oxidation reactor sludge pipe is connected by sludge pipe mud storage pool respectively, the sludge pipe and sludge concentration tank of the mud storage pool
It is connected by sludge pipe, the sludge pipe of the sludge concentration tank is connect with pretreatment tank by sludge pipe, the pretreatment
The sludge pipe of tank is connect with cycle integral type rectangle anaeroic digestor in two sections by sludge pipe, and one is recycled in described two sections
The sludge pipe of formula rectangle anaeroic digestor is connect with dehydration machine room by sludge pipe；
The Methane Resources system includes Contiuum type purifying sulphur-containing waste device, dehumidifier, desulfurizing and drying marsh gas storage
Integrated device and steam boiler, cycle integral type rectangle anaeroic digestor in the anaerobic fluidized bed escape pipe and two sections
Escape pipe is connect by biogas pipeline with Contiuum type purifying sulphur-containing waste device respectively, the Contiuum type purifying sulphur-containing waste device
Escape pipe connect by biogas pipeline with dehumidifier, the escape pipe of the dehumidifier and desulfurizing and drying marsh gas storage integral type dress
It sets and is connected by biogas pipeline, the escape pipe of the desulfurizing and drying marsh gas storage integrated device passes through biogas pipe with steam boiler
Road connects, and the escape pipe of the steam boiler is connect with regulating reservoir by jet chimney, is used for heated waste water.
The further technical solution of the present invention, which is that the entire technique water inlet is realized by liquid level difference, flows automatically, and only needs additional
Pump is primary to be promoted.
The present invention further technical solution be, it is described it is anaerobic fluidized bed be spiral symmetrical flow anaerobic reactor, it is described
Aerobic fluidized bed is external loop airlift vortex enhanced biological nitrogen removal reactor.
The present invention further technical solution be, the waste water in the regulating reservoir enter it is anaerobic fluidized bed before, by
Steam is heated to 35-38 DEG C.
The further technical solution of the present invention is described aerobic fluidized bed and aerobic contact oxidation reactor upper end difference
Equipped with cover board, the aerosol for collecting aeration process generation, and aerosol enters subsequent biogas biology with air together
Desulfurization reactor discharges after being handled.
The further technical solution of the present invention is that when carrying out alkaline Pretreatment to the sludge of anaerobic digestion, sludge is through dense
Enter pretreatment tank after the sludge discharge in contracting pond, enters cycle integral type rectangle anaerobism in two sections afterwards for 24 hours with alkaline Pretreatment and disappear
Change device.
The present invention further technical solution be, it is described anaerobic fluidized bed and two sections in recycle integral type rectangle anaerobism disappear
Biogas can be generated by changing device, and the biogas generated forms steam after steam boiler heats.
The further technical solution of the present invention is that the outlet pipe of the secondary settling tank connects with the water inlet pipe of activated carbon filter tank
It connects, the activated carbon filter tank is advanced treatment unit, and the outlet pipe water part of the activated carbon filter tank is respectively used to return in factory
With and part qualified discharge.
Advantageous effect
Compared with prior art, the present invention having the following advantages that and good effect：
1, main process is anaerobic fluidized bed good and aerobic fluidized bed combination, and processing bean product both reduced when producing waste water
Organic concentration, but with preferable denitrification effect, main process has the biomass of high concentration, and rate of load condensate is high, and impact resistance is negative
Lotus ability is strong；
2, add alkali to adjust wastewater pH in regulating reservoir, reach neutrality, bottom is equipped with jet chimney and aeration in pond
Waste water can be heated to preference temperature (35-38 DEG C) by pipeline, jet chimney, be more advantageous to so follow-up anaerobic reaction into
Row, steam are that the biogas that anaerobic digestion generates is formed after steam boiler heats, and whole process realizes recycling；Aeration tube
Road is mixed the waste water in pond while preaeration, can strengthen water quality equilibrium；
3, production bean product often can about generate the cleaning waste water of 10t or so using 1t soybean, and the water outlet of the technique is small
Part qualified discharge is mostly used in reuse in factory, has saved great lot of water resources；
4, the sludge after sludge concentration tank concentrates and bean dregs are entering cycle integral type rectangle anaeroic digestor in two sections
Before, alkaline Pretreatment is first passed through, sludge decomposition releasing organics are made, is conducive to follow-up Anaerobic Treatment；
5, biogas generates electricity after purification dehumidifies using cogeneration system heat production, and power generation is used for routine use in factory,
Heat production is used to, to recycling the heating of integral type rectangle anaeroic digestor in regulating reservoir and two sections, realize maximally utilizing for resource.
Description of the drawings
Fig. 1 is schematic diagram of the present invention.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiment 1
As shown in Figure 1, a kind of novel bean product production wastewater treatment and recycling system, including wastewater treatment system
System, sludge treating system and Methane Resources system；
The waste water treatment system includes grille well 1, regulating reservoir 2, primary sedimentation tank 3, pump house 4, anaerobic fluidized bed 5, aerobic stream
Change bed 6, aerobic contact oxidation reactor 7, secondary settling tank 8, activated carbon filter tank 9 and air blower 11, the outlet pipe of the grille well 1 with
The water inlet pipe of regulating reservoir 2 is connected by sewage conduct, and the outlet pipe of the regulating reservoir 2 passes through sewage with the water inlet pipe of primary sedimentation tank 3
Pipeline connects, and the outlet pipe of the primary sedimentation tank 3 is connect with the water inlet pipe of pump house 4 by sewage conduct, the outlet pipe of the pump house 4
It is connect by sewage conduct with anaerobic fluidized bed 5 water inlet pipe, anaerobic fluidized bed 5 outlet pipe and aerobic fluidized bed 6
Water inlet pipe is connected by sewage conduct, and the water inlet pipe of aerobic fluidized bed 6 outlet pipe and aerobic contact oxidation reactor 7 is logical
Sewage conduct connection is crossed, the water inlet pipe of the outlet pipe and secondary settling tank 8 of the aerobic contact oxidation reactor 7 is connected by sewage conduct
It connects, the air inlet of the regulating reservoir 2, aerobic fluidized bed 6 air inlet and the air inlet of aerobic contact oxidation reactor 7 lead to respectively
Air pipeline is crossed to connect with air blower 11；The sludge treating system includes mud storage pool 10, sludge concentration tank 12, pretreatment tank
13, cycle integral type rectangle anaeroic digestor 14 and dehydration machine room 19 in two sections, the sludge pipe of the primary sedimentation tank 3, secondary settling tank 8
Sludge pipe, aerobic fluidized bed 6 sludge pipe and aerobic contact oxidation reactor sludge pipe 7 pass through sludge pipe mud storage pool 10 respectively
Connection, the sludge pipe of the mud storage pool 10 are connect with sludge concentration tank 12 by sludge pipe, the row of the sludge concentration tank 12
Mud pipe with pretreatment tank 13 connect by sludge pipe, it is described pretreatment tank 13 sludge pipe with two sections in cycle integral type rectangle
Anaeroic digestor 14 is connected by sludge pipe, and the sludge pipe of integral type rectangle anaeroic digestor 14 is recycled in described two sections and is taken off
Water dispenser room 19 is connected by sludge pipe；The Methane Resources system includes Contiuum type purifying sulphur-containing waste device 15, dehumidifying
Device 16, desulfurizing and drying marsh gas storage integrated device 17 and steam boiler 18, in anaerobic fluidized bed 5 escape pipe and two sections
The escape pipe of cycle integral type rectangle anaeroic digestor 14 passes through biogas pipeline and Contiuum type purifying sulphur-containing waste device 15 respectively
Connection, the escape pipe of the Contiuum type purifying sulphur-containing waste device 15 are connect with dehumidifier 16 by biogas pipeline, the dehumidifying
The escape pipe of device 16 is connect with desulfurizing and drying marsh gas storage integrated device 17 by biogas pipeline, the desulfurizing and drying marsh gas storage
The escape pipe for depositing integrated device 17 is connect with steam boiler 18 by biogas pipeline, the escape pipe and tune of the steam boiler 18
Section pond 2 is connected by jet chimney, is used for heated waste water.
The waste water treatment system, sludge treating system and Methane Resources system be arranged respectively to upper, middle and lower three parts,
Liquid level difference is formed, realizes gravity flow.
Described anaerobic fluidized bed 5 be spiral symmetrical flow anaerobic reactor, and described aerobic fluidized bed 6 be external loop airlift whirlpool
Enhanced biological nitrogen removal reactor is revolved, the waste water in the regulating reservoir 2 enters before anaerobic fluidized bed 5, and 35- is heated to by steam
38 DEG C, described aerobic fluidized bed 6 and 7 upper end of aerobic contact oxidation reactor be respectively equipped with cover board, for collect aeration process production
Raw aerosol, and aerosol discharges after the subsequent Biogas Biological Desulphurization Reactor of entrance is handled together with air.
When carrying out alkaline Pretreatment to the sludge of anaerobic digestion, enter pretreatment after the sludge discharge in the concentrated pond of sludge 12
Tank 13 enters cycle integral type rectangle anaeroic digestor 14, anaerobic fluidized bed 5 He in two sections with alkaline Pretreatment afterwards for 24 hours
Integral type rectangle anaeroic digestor 14 is recycled in two sections can generate biogas, and the biogas generated is after the heating of steam boiler 18
Form steam.
The outlet pipe of the secondary settling tank 8 is connect with the water inlet pipe of activated carbon filter tank 9, and the activated carbon filter tank 9 is depth
Unit is managed, the outlet pipe water part of the activated carbon filter tank 9 is respectively used to reuse and part qualified discharge in factory.
It is provided below a kind of working method of novel bean product production wastewater treatment and recycling system of the present invention, including with
Lower step：
1, grille well：
Soybean wastewater is flowed into grille well 1, and coarseer floating material and suspended matter are trapped in water, prevent block and
Water pump assembly, aerator, pipeline valve, intake-outlet etc. are wound, the dross that subsequent processing generates is reduced, ensures that wastewater treatment is set
The normal operation applied, 1 inlet COD concentration of grille well are 2000~20000mg/l, and ammonia nitrogen is 20~100mg/l；
2, regulating reservoir：
The waste water filtered through grille well 1 enters in regulating reservoir 2, because pollutant component is complicated in soybean wastewater, concentration
It is to ensure that subsequent treatment process is stablized to carry out to the adjusting of water quality, water that higher and water, which has fluctuation, regulating reservoir 2,.Regulating reservoir 2
Bottom is connected with boring aeration pipe, and air blower 11 is aerated regulating reservoir 2 by snorkel, and aeration quantity is 1.2m3/ (m2
Min), the waste water in pond is mixed while preaeration, water quality equilibrium can be strengthened；A certain amount of alkali is added, is adjusted
PH to 7 or so；It is equipped with steam pipe, being sufficiently mixed and heating for waste water in regulating reservoir 2, then is transported in anaerobic fluidized bed 4
Carry out Anaerobic Treatment.The hydraulic detention time of regulating reservoir 2 is 12 hours；
3, primary sedimentation tank：
The waste water that pond 2 is adjusted after the adjustment enters primary sedimentation tank 3, and bean dregs are separated and transport outward, and after primary sedimentation tank, SS is gone
Except about 40%~55%, at the same can remove 20%~30% BOD5, the organic loading of subsequent biological treatment structures can be reduced；
4, anaerobic fluidized bed：
Waste water is flow to by the promotion of pump house in anaerobic fluidized bed 5 after primary sedimentation tank outflow, passes through water distribution area, anti-according to this
Answer area, three-phase separation area.Waste water first flows through cyclone reaction area bottom, enters in the middle part of cyclone reaction area around the first spiral board, so
Enter cyclone reaction area top afterwards around the second spiral board, further around third spiral board freedom of entry block of air space excessively.At reacted area
Biogas slurry after reason enters three-phase separation area, sludge reflux to reaction zone, and clear water is discharged by zigzag downflow weir through outlet pipe, receives
Whole biogas of collection enter collection chamber and are discharged into Contiuum type purifying sulphur-containing waste device 15；
5, aerobic fluidized bed：
Waste water is entered after anaerobic fluidized bed 5 in aerobic fluidized bed 6, passes through microporous aeration disc, mixed zone and multistage text
The setting of venturi forms vortex flow field in multistage Venturi tube, effectively enhances mass transfer efficiency between gas-liquid-solid three-phase；Separately
Outside, above structure is combined to form outer circulation with shunting zone and left and right circulation pipe, is constituted aerobic-anaerobic alternate environment, is made the reaction
Utensil has nitration denitrification biological denitrificaion function, air blower 11 to be aerated to aerobic fluidized bed 6 by snorkel；
6, aerobic contact oxidation reactor：
Waste water enters aerobic contact oxidation reactor 7 after aerobic fluidized bed 6, and waste water is in aerobic contact oxidation reactor
7 hydraulic detention time is 24 hours, and air blower 11 is aerated aerobic contact oxidation reactor 7 by snorkel, aeration
Amount is 1.5~3m3/ (m2min), controls its dissolved oxygen in 4~5mg/l；Filler uses composite filling, has concentrated soft and half
The design feature of soft-filler；
7, secondary settling tank：
The water outlet of aerobic contact oxidation reactor 7, which enters in secondary settling tank 8, to be precipitated, and the sedimentation time is 5 hours or so, is sunk
Shallow lake sludge and the biomembrane to fall off pass through sludge concentration tank 12；
8, activated carbon filter tank：
The water outlet of secondary settling tank 8 enters activated carbon filter tank 9 and carries out advanced treating, waste water residence time in activated carbon filter tank 9
It it is 10~12 hours, activated carbon filter tank 8 can reach 40%~70% to the removal rate of COD, can reach to the removal efficiency of ammonia nitrogen
60%~80%, water part is cleaned as recycle-water in factory for producing, part qualified discharge；
9, mud storage pool：
The sludge pipe of primary sedimentation tank 3, aerobic fluidized bed 6, aerobic contact oxidation reactor 7 and secondary settling tank 8 all with storage mud
Pond 10 is connected, to adjust the balance between the yield of waste water treatment system sludge and sludge treating system processing capacity；
10, sludge concentration tank：
Sludge enters sludge concentration tank 12 through mud storage pool 10.In sludge concentration tank 12, sludge volume greatly reduces, follow-up single
Atom operation is more convenient, and Sludge from primary sedimentation tank moisture content can be down to 90%~92%, and activated sludge moisture content can be down to 97%~
98%；
11, tank is pre-processed：
Enter pretreatment tank 13 behind the concentrated pond of sludge 12, the disintegration of sludge can be promoted by pre-processing the thermokalite in tank, be added
The fast subsequent anaerobic digestion rate of sludge；
12, integral type rectangle anaeroic digestor is recycled in two sections：
The sludge of sludge concentration tank 12 is directly entered in two sections and recycles in integral type rectangle anaeroic digestor 14, is followed in two sections
Ring integral type rectangle anaeroic digestor is at least divided into circular response area and Disengagement zone from the bottom to top, and circular response area includes at least upper
Two race ways of lower arrangement are respectively the first circulation area for consuming basicity and second for generating basicity from the bottom to top
Race way, Disengagement zone (including multiple collection chambers, it is equipped with downflow weir, the gas collected by each collection chamber in the top of collection chamber
It is unified to be discharged into Contiuum type purifying sulphur-containing waste device via the main header set on case top.It is by the computer heating control of steam
35~38 DEG C, sludge retention time is 20 days.Minimizing has occurred while anaerobic digestion generates methane in mixed sludge, drops
It solves postdigestive sludge and is delivered to dehydration machine room 19 and be dehydrated, after dehydration, moisture percentage in sewage sludge 70%, then transport outward progress
Sludge treatment；
13, dehydration machine room：
Sludge is dehydrated after recycling integral type rectangle anaeroic digestor 14 in two sections into dehydration machine room 19, aqueous
Rate is reduced to 70%.Main device is belt filter press, and sludge conditioning medicament uses cationic-type polyacrylamide；
14, Contiuum type purifying sulphur-containing waste device：
Anaerobic fluidized bed 5 and two sections in the biogas that generates of cycle integral type rectangle anaeroic digestor 14 flow into Contiuum type sulfur-bearing
Waste gas purification apparatus 15 is collected and is purified in anaerobic fluidized bed 5 and two sections by Contiuum type purifying sulphur-containing waste device 15 and followed
The biogas that ring integral type rectangle anaeroic digestor 14 generates, containing gases such as hydrogen sulfide in the gas, so to pass through Contiuum type
The sulphide loading rate of the processing of purifying sulphur-containing waste device 15, Contiuum type purifying sulphur-containing waste device 15 is 100~300mg/
(L·h)；
15, desulfurizing and drying marsh gas stores integrated device：
Purified biogas enters desulfurizing and drying marsh gas storage integrated device 17 and is transported to after dehumidifier 16
For generating steam in steam boiler 18, the steam of generation can be used for heating in regulating reservoir other in waste water temperature and factory set
It is standby.
Claims (8)
1. a kind of novel bean product production wastewater treatment and recycling system, it is characterised in that：Including waste water treatment system, sludge
Processing system and Methane Resources system；
The waste water treatment system include grille well (1), regulating reservoir (2), primary sedimentation tank (3), pump house (4), anaerobic fluidized bed (5),
Aerobic fluidized bed (6), aerobic contact oxidation reactor (7), secondary settling tank (8), activated carbon filter tank (9) and air blower (11), it is described
The outlet pipe of grille well (1) is connect with the water inlet pipe of regulating reservoir (2) by sewage conduct, the outlet pipe of the regulating reservoir (2) with
The water inlet pipe of primary sedimentation tank (3) is connected by sewage conduct, and the water inlet pipe of the outlet pipe and pump house (4) of the primary sedimentation tank (3) passes through
Sewage conduct connects, and the outlet pipe of the pump house (4) is connect with the water inlet pipe of anaerobic fluidized bed (5) by sewage conduct, described
The outlet pipe of anaerobic fluidized bed (5) is connect with the water inlet pipe of aerobic fluidized bed (6) by sewage conduct, described aerobic fluidized bed
(6) outlet pipe is connect with the water inlet pipe of aerobic contact oxidation reactor (7) by sewage conduct, and the aerobic contact oxidation is anti-
The outlet pipe of device (7) is answered to be connect by sewage conduct with the water inlet pipe of secondary settling tank (8), it is the air inlet of the regulating reservoir (2), aerobic
The air inlet of fluid bed (6) and the air inlet of aerobic contact oxidation reactor (7) pass through air pipeline and air blower (11) respectively
Connection；
The sludge treating system includes mud storage pool (10), sludge concentration tank (12), pre-processes tank (13), recycles one in two sections
Formula rectangle anaeroic digestor (14) and dehydration machine room (19) are the sludge pipe of the primary sedimentation tank (3), the sludge pipe of secondary settling tank (8), good
The sludge pipe of oxygen fluid bed (6) and aerobic contact oxidation reactor sludge pipe (7) are connected by sludge pipe mud storage pool (10) respectively
It connects, the sludge pipe of the mud storage pool (10) is connect with sludge concentration tank (12) by sludge pipe, the sludge concentration tank (12)
Sludge pipe connect by sludge pipe with pretreatment tank (13), recycle one in the sludge pipe of the pretreatment tank (13) and two sections
Body formula rectangle anaeroic digestor (14) is connected by sludge pipe, and integral type rectangle anaeroic digestor (14) is recycled in described two sections
Sludge pipe connect by sludge pipe with dehydration machine room (19)；
The Methane Resources system includes Contiuum type purifying sulphur-containing waste device (15), dehumidifier (16), desulfurizing and drying marsh gas
It stores integrated device (17) and steam boiler (18), integral type is recycled in the escape pipe of anaerobic fluidized bed (5) and two sections
The escape pipe of rectangle anaeroic digestor (14) is connect by biogas pipeline with Contiuum type purifying sulphur-containing waste device (15) respectively, institute
The escape pipe for stating Contiuum type purifying sulphur-containing waste device (15) is connect with dehumidifier (16) by biogas pipeline, the dehumidifier
(16) escape pipe is connect with desulfurizing and drying marsh gas storage integrated device (17) by biogas pipeline, the desulfurizing and drying marsh gas
The escape pipe of storage integrated device (17) is connect with steam boiler (18) by biogas pipeline, and steam boiler (18) go out
Tracheae is connect with regulating reservoir (2) by jet chimney, and heated waste water is used for.
2. a kind of novel bean product production wastewater treatment as described in claim 1 and recycling system, it is characterised in that：It is described
Entire technique water inlet is realized by liquid level difference flows automatically, and only needs additional pump is primary to be promoted.
3. a kind of novel bean product production wastewater treatment as described in claim 1 and recycling system, it is characterised in that：It is described
Anaerobic fluidized bed (5) are spiral symmetrical flow anaerobic reactor, and described aerobic fluidized bed (6) are that external loop airlift vortex strengthens life
Object denitrification reactor.
4. a kind of novel bean product production wastewater treatment as described in claim 1 and recycling system, it is characterised in that：It is described
Waste water in regulating reservoir (2) enters before anaerobic fluidized bed (5), and 35-38 DEG C is heated to by steam.
5. a kind of novel bean product production wastewater treatment as described in claim 1 and recycling system, it is characterised in that：It is described
Aerobic fluidized bed (6) and aerobic contact oxidation reactor (7) upper end is respectively equipped with cover board, the gas for collecting aeration process generation
Colloidal sol, and aerosol discharges after the subsequent Biogas Biological Desulphurization Reactor of entrance is handled together with air.
6. a kind of novel bean product production wastewater treatment as described in claim 1 and recycling system, it is characterised in that：To detesting
When the sludge of oxygen digestion carries out alkaline Pretreatment, enters pretreatment tank (13) after the sludge discharge in the concentrated pond of sludge (12), use
Alkaline Pretreatment enters cycle integral type rectangle anaeroic digestor (14) in two sections afterwards for 24 hours.
7. a kind of novel bean product production wastewater treatment as described in claim 1 and recycling system, it is characterised in that：It is described
Cycle integral type rectangle anaeroic digestor (14) can generate biogas, and the biogas generated in anaerobic fluidized bed (5) and two sections
Steam is formed after steam boiler (18) heating.
8. a kind of novel bean product production wastewater treatment as described in claim 1 and recycling system, it is characterised in that：It is described
The outlet pipe of secondary settling tank (8) is connect with the water inlet pipe of activated carbon filter tank (9), and the activated carbon filter tank (9) is advanced treatment unit,
The outlet pipe water part of the activated carbon filter tank (9) is respectively used to reuse and part qualified discharge in factory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810565080.3A CN108751584A (en) | 2018-06-04 | 2018-06-04 | A kind of novel bean product production wastewater treatment and recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810565080.3A CN108751584A (en) | 2018-06-04 | 2018-06-04 | A kind of novel bean product production wastewater treatment and recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108751584A true CN108751584A (en) | 2018-11-06 |
Family
ID=64002573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810565080.3A Pending CN108751584A (en) | 2018-06-04 | 2018-06-04 | A kind of novel bean product production wastewater treatment and recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108751584A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110615584A (en) * | 2019-10-25 | 2019-12-27 | 苏州苏沃特环境科技有限公司 | Device and method for standard treatment of bean product wastewater |
| CN116282775A (en) * | 2023-05-25 | 2023-06-23 | 枣庄丰源环保科技有限公司 | Method for removing calcium and sulfate in papermaking wastewater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203112653U (en) * | 2012-12-13 | 2013-08-07 | 杭州绿色环保技术开发有限公司 | Soybean product wastewater biochemical treatment device |
| CN106007198A (en) * | 2016-07-01 | 2016-10-12 | 东华大学 | Integrated dyeing wastewater treatment device and treatment method thereof |
| CN107162339A (en) * | 2017-06-27 | 2017-09-15 | 深圳市睿维盛环保科技有限公司 | Return flow technique |
| CN207375901U (en) * | 2017-09-18 | 2018-05-18 | 阜阳欣荣食品有限公司 | A kind of new return flow equipment |
| CN108083579A (en) * | 2017-12-27 | 2018-05-29 | 沈阳建筑大学 | Handle the modularization integrated system and technique of non-fermented class bean product production waste water |
-
2018
- 2018-06-04 CN CN201810565080.3A patent/CN108751584A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203112653U (en) * | 2012-12-13 | 2013-08-07 | 杭州绿色环保技术开发有限公司 | Soybean product wastewater biochemical treatment device |
| CN106007198A (en) * | 2016-07-01 | 2016-10-12 | 东华大学 | Integrated dyeing wastewater treatment device and treatment method thereof |
| CN107162339A (en) * | 2017-06-27 | 2017-09-15 | 深圳市睿维盛环保科技有限公司 | Return flow technique |
| CN207375901U (en) * | 2017-09-18 | 2018-05-18 | 阜阳欣荣食品有限公司 | A kind of new return flow equipment |
| CN108083579A (en) * | 2017-12-27 | 2018-05-29 | 沈阳建筑大学 | Handle the modularization integrated system and technique of non-fermented class bean product production waste water |
Non-Patent Citations (1)
| Title |
|---|
| 王凯军 等: "《发酵工业废水处理》", 30 September 2000, 化学工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110615584A (en) * | 2019-10-25 | 2019-12-27 | 苏州苏沃特环境科技有限公司 | Device and method for standard treatment of bean product wastewater |
| CN116282775A (en) * | 2023-05-25 | 2023-06-23 | 枣庄丰源环保科技有限公司 | Method for removing calcium and sulfate in papermaking wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101342678B1 (en) | Waste water treatment system by two stage anaerobic reactors coupled with nitrogen removal process | |
| CN202297249U (en) | Inner-circulated anaerobic fluidize bed reactor | |
| CN101767875A (en) | Double-circulation biological membrane anaerobic ammonia oxidation reactor | |
| CN108083579B (en) | Modularized integrated system and process for treating non-fermented bean product production wastewater | |
| CN107840533A (en) | A kind of processing method of garbage burning factory percolate | |
| CN104529090A (en) | Paper-making waste water deep processing system | |
| CN105481176A (en) | Pulping and papermaking wastewater biological treatment system | |
| CN105819568B (en) | A kind of aerobic particle mud sewage water treatment method and special equipment with denitrification | |
| CN108751584A (en) | A kind of novel bean product production wastewater treatment and recycling system | |
| CN104108828B (en) | A kind of synchronous denitrification dephosphorizing AAO-MBR technique and device thereof | |
| CN203999260U (en) | A kind of synchronous denitrification dephosphorizing film bioreactor device | |
| CN107285559A (en) | A kind of integrated ozone coupling ceramic membrane membrane bioreactor and handling process | |
| CN107840456B (en) | Internal electric field stimulation integrated membrane bioreactor | |
| CN109851161A (en) | Produce the processing method of biphenyl-benzyl dichloride and the produced sewage of ortho-sulfonic acid sodium benzaldehyde | |
| CN211595188U (en) | Parallel AAO-MBR reactor | |
| CN108946939A (en) | A kind of distributed domestic sewage treatment equipment and its technique | |
| CN104030437A (en) | Biological combined reactor used for printing and dyeing waste water processing, device and method | |
| CN206616115U (en) | A kind of two-stage A BAF textile waste processing units | |
| CN215249845U (en) | Improved UASB system | |
| CN104743751A (en) | A/O (anaerobic/aerobiotic) sewage treatment process device and technique thereof | |
| CN109516572B (en) | Novel autotrophic nitrogen removal combination device and operation parameter adjustment method | |
| CN103626291A (en) | Inner circulation membrane bioreactor | |
| CN103274521B (en) | Internal-circulation aerobic granule sludge bioreactor | |
| CN205442972U (en) | Papermaking waste water high -efficiency processing device | |
| CN206033505U (en) | Two biomembrane sewage treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |
|
| RJ01 | Rejection of invention patent application after publication |