CN108751624A - A kind of method of the municipal decentralized wastewater of processing and combinations thereof equipment - Google Patents
A kind of method of the municipal decentralized wastewater of processing and combinations thereof equipment Download PDFInfo
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- CN108751624A CN108751624A CN201810946639.7A CN201810946639A CN108751624A CN 108751624 A CN108751624 A CN 108751624A CN 201810946639 A CN201810946639 A CN 201810946639A CN 108751624 A CN108751624 A CN 108751624A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
- C02F3/107—Inorganic materials, e.g. sand, silicates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of method of the municipal decentralized wastewater of processing and combinations thereof equipment, are made of micro- oxygen catalysis pond, anaerobism catalysis pond, anoxic catalysis pond and aerobic catalysis pond;It is hung with the first fibrous Specialty bio filler in micro- oxygen catalysis pond, denitrification filler has been filled in anaerobism catalysis pond, the second fibrous Specialty bio filler is hung in anoxic catalysis pond, floating stuffing has been filled in aerobic catalysis pond;The interior bottom end in micro- oxygen catalysis pond, anoxic catalysis pond and aerobic catalysis pond is arranged with aeration tube, micro- oxygen catalysis pond, anaerobism catalysis pond, anoxic catalysis pond and the aerobic outer top for being catalyzed pond are both provided with dissolved oxygen on-line computing model and plantation fixed frame, and sewage pump is connected to micro- oxygen by connecting tube and is catalyzed pond;It is provided with DMBR dynamic film components in aerobic catalysis pond, suction pump is connected to by connecting tube outside aerobic catalysis pond;Processing capacity of the present invention is strong, can retain most of pollution particulate matter, realizes synchronous catalytic decomposition and biochemical decomposition, realizes waste water reclaiming effect.
Description
Technical field
The present invention relates to a kind of unit equipments, are set more particularly, to a kind of method and combinations thereof of the municipal decentralized wastewater of processing
It is standby, it is related to technical field of water pollution treatment.
Background technology
Currently, more for the treatment technology of municipal decentralized wastewater, common processing mode has advanced oxidation processes, materialization
Method, bioanalysis (containing biochemical process and ecological method) etc., wherein advanced oxidation processes generally comprise Fenton oxidation, catalytic ozonation,
Technologies, the physico-chemical process such as physical field collaboration advanced oxidation generally comprise the technologies such as Coagulation Method, magnetic separation method, active carbon adsorption, raw
Change method generally comprises anaerobism and oxygen and aerobic treatment technology, ecological method mostly use wetland and plant to handle.Above several technologies
It has their own advantages, is respectively suitable for the processing of the organic wastewater of different occasions, preferable effect can be reached by reasonable employment.But
Simultaneously there is also respective defect, it is embodied in:
(1) investment of conventional high-level oxidation technology is big, operating cost is high, especially in big yield processing procedure then bigger,
Also it is difficult to handle up to standard, must there is subsequent biochemical (or other technologies) facility, it is micro- by the way that macromolecular hardly degraded organic substance to be oxidized to
The easily decomposes small organic molecule of biology, but the technique floor space is larger and operating cost is higher, the use of strong oxidizer
Harmful effect is generated to subsequent biochemical processing.Using physical field collaboration (such as ultrasonic, ultraviolet, microwave) although reaction speed can be accelerated
With improve removal rate, but still qualified discharge is difficult to ensure, and physical field general action distance is shorter, for the water that area is larger
Body or device effect are poor;
(2) physico-chemical process treatment effect is preferable, and more stable.But it directly cannot be fundamentally with coagulation rule in water body
Pollutant is removed, coagulant can also cause secondary pollution;Such as system equipment expense and day-to-day operation expense are handled with Magneto separate
It is higher, consume the more energy and material;Such as with absorption rule regneration of adsorbent material poor performance, investment and water process expense are caused
Height, thus be difficult to be widely used.
(3) the municipal decentralized wastewater of biochemical process processing is mainstream technology, but tends to occur be difficult to cultivation or the energy force difference that is hit
The problems such as, though operating cost is low compared with technologies such as advanced oxidations, an investment cost is higher, it is big to take up an area, and tackles COMPLEX MIXED dirt
The waste liquid of dye object is often difficult to up to standard.In addition hardly degraded organic substance is difficult to decompose or utilize in water, to denitrification without contribution even
There are side effect, TN, TP to be difficult to up to standard.It is common in the recent period to can avoid above ask to a certain extent using membrane bioreactor (MBR)
Topic, but there is also investments big, energy consumption and the problems such as operating cost is higher and maintaining is complicated.The filtering of nearest useful large aperture
Material (such as sieve, non-woven fabrics) replaces the ultrafiltration membrane of micropore, i.e. DMBR systems, is invested although improving membrane flux and reducing,
But membrane pollution problem still fails to preferably solve, and the application of modified membrane will be day the latter important directions.In addition in waste water
It is micro- often to lack Mg, Zn, Mo, Co, Mn and Fe needed for bacteria metabolism etc., and causes biochemical effects bad
A major reason;
(4) ecological method mostly uses wetland and plant society, although with it is simple and practicable, reduce investment outlay it is excellent with operating cost
Point, but there is also take up an area problem big, that efficiency is low.
Conventional monotechnics have been difficult to the environmental requirement for enabling municipal decentralized wastewater reach increasingly strict at present, therefore adopt
It with the processing mode combined between different technologies, and is incorporated into same reaction unit (or facility), as A/O process integrations are set
Standby, integrated intermittent bio membrane reactor etc., can display one's respective advantages, and overcome respective disadvantage, to ensure qualified discharge.
Invention content
The technical problem to be solved by the present invention is to overcome the defects of existing municipal decentralized wastewater processing, provide a kind of processing city
The unit equipment of political affairs decentralized wastewater, to solve the above problems.
To achieve the above object, the present invention provides the following technical solutions:A kind of unit equipment of the municipal decentralized wastewater of processing,
It is catalyzed biochemical reaction device including synchronous;The synchronous catalysis biochemical reaction device is by micro- oxygen catalysis pond, anaerobism catalysis pond, anoxic
It is catalyzed pond and aerobic catalysis pond composition, and micro- oxygen catalysis pond, anaerobism catalysis pond, anoxic catalysis pond and aerobic catalysis pond pass through
Connecting hole is sequentially communicated;It is hung with the first fibrous Specialty bio filler in micro- oxygen catalysis pond, the anaerobism is catalyzed in pond
It has been filled with denitrification filler, the second fibrous Specialty bio filler, the aerobic catalysis pond are hung in anoxic catalysis pond
Inside it has been filled with floating stuffing;The interior bottom end in micro- oxygen catalysis pond, anoxic catalysis pond and aerobic catalysis pond is arranged with aeration tube,
Micro- oxygen catalysis pond, anaerobism catalysis pond, anoxic catalysis pond and the aerobic outer top for being catalyzed pond are both provided with dissolved oxygen and supervise online
Instrument and plantation fixed frame are surveyed, the plantation fixed frame is located at the surface of dissolved oxygen on-line computing model;Micro- oxygen catalysis pond
Outside is provided with air blower, fluid level controller and sewage pump, and the air blower is connected to aeration tube, and the fluid level controller electrically connects
Solenoid valve is connect, and the solenoid valve is mounted on connection hole, the sewage pump is connected to micro- oxygen by connecting tube and is catalyzed pond;It is described
It is provided with DMBR dynamic film components in aerobic catalysis pond, suction pump is connected to by connecting tube outside the aerobic catalysis pond.
As a preferred technical solution of the present invention, the first fibrous Specialty bio filler be Carbon fibe filler or
Basalt fibers or aquatic-weed-shaped filler, and one kind in load C a, Mg, Zn, Mo, Co, Mn, Cu and Fe trace element compound or
It is a variety of, and the prior embedding fixing microorganism of the first threadiness Specialty bio filler filler or enzyme.
As a preferred technical solution of the present invention, the denitrification filler is Nanoscale Iron microballoon, sponge iron, bimetallic
Or iron carbons catalysed reductive filler, and the stacking volume of the denitrification filler is the 30%-80% that anaerobism is catalyzed pond body product.
As a preferred technical solution of the present invention, the second fibrous Specialty bio filler be Carbon fibe filler or
Basalt fibers or aquatic-weed-shaped filler or plant straw biological matter filler, and load C a, Mg, Zn, Mo, Co, Mn, Cu and Fe are micro
It is one or more in element compound, and the prior embedding fixing microorganism of the second threadiness Specialty bio filler or enzyme.
As a preferred technical solution of the present invention, the floating stuffing is expanded perlite or expanded vermiculite or expansion
Graphite or polyhedron empty ball or polyurethane sponge or pumice granules or straw biolobic material, and the stacking of the floating stuffing
Volume is the 30%-80% of aerobic catalysis pond body product.
As a preferred technical solution of the present invention, the DMBR dynamic film components are big flux Dynamic Membrane or micro-filtration
Film, and pore size filter is 3-300um, the base materials of the DMBR dynamic film components are stainless steel mesh or basalt fiber cloth, and
The surface spraying of the DMBR dynamic film components fixes Ti, Si, Al oxide.
As a preferred technical solution of the present invention, sewage water treatment method comprises the steps of:
Step 1:Sewage extracts, and municipal decentralized wastewater is drawn into the input terminal that micro- oxygen is catalyzed pond using sewage pump, is passed through
Fluid level controller opens solenoid valve, and sewage flows in micro- oxygen catalysis pond, anaerobism catalysis pond, anoxic catalysis pond and aerobic catalysis pond;
Step 2:Aeration oxygen supply, opens air blower, to micro- oxygen catalysis pond, anoxic catalysis pond and aerobic is urged using air blower
The aeration tube for changing bottom end in pond carries out oxygen supply, and controls the aeration intensity in each pond by dissolved oxygen on-line computing model, wherein micro-
Oxygen is catalyzed the dissolved oxygen content in pond in 0.5ppm or so, and the dissolved oxygen content that anaerobism is catalyzed pond is catalyzed pond in 0-0.1ppm, anoxic
Dissolved oxygen content in 0.2-0.4ppm, the dissolved oxygen content in aerobic catalysis pond is in 2ppm or so;
Step 3:Micro- oxygen catalysis carries out micro- oxygen catalysis reaction by the first fibrous Specialty bio filler and dissolved oxygen;
Step 4:Anaerobism is catalyzed, and anaerobism catalysis reaction is carried out by denitrification filler;
Step 5:Anoxic is catalyzed, and anoxic catalysis is carried out by the second fibrous Specialty bio filler and dissolved oxygen;
Step 6:Aerobic catalysis carries out aerobic catalysis by floating stuffing and dissolved oxygen and reacts;
Step 7:Mud-water separation filters muddy water by DMBR dynamic film components, carries out mud-water separation and retains activated sludge;
Step 8:It handles water to extract, suction pump takes processing water away;
Wherein, the step 2 is and the institute Step 1: Step 3: Step 4: implementation steps in step 5 and step 6
It states Step 1: Step 3: Step 4: the sewage in step 5 and step 6 flows to next step after step 2 processing;Institute
It states sewage pump and fluid level controller is all made of the method for operation of continuum micromeehanics or interval water outlet.
Compared with prior art, the beneficial effects of the invention are as follows:
1, processing capacity is strong, and organic loading is high, has anti impulsion load, effluent quality is good compared with conventional processes, effect
Stablize, take up an area less, simple and convenient operation and maintenance the advantages that, be suitable for the processing of the municipal decentralized wastewater for complicated pollution.
2, it using the DMBR film groups being made of large-flux anti-pollution fiber cloth, is made of, can retain 3-300um pore size filters
Most of pollution particulate matter.In addition, automatic cleaning setting can save clearance time and operating cost.
3, real using biologic packing material, the light natural mineral material for loading a variety of metal oxides with catalytic action
Now synchronous catalytic decomposition and biochemical decomposition.
4, it can further remove the substances such as nitrogen, phosphorus in water removal by planting vegetable (or hydroponic plant), that is, ensure effluent quality
While also achieve waste water reclaiming effect.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention;
Fig. 2 is fundamental diagram of the present invention;
1 in figure, micro- oxygen be catalyzed pond;2, anaerobism is catalyzed pond;3, anoxic is catalyzed pond;4, aerobic catalysis pond;5, air blower;6, it exposes
Tracheae;7, fluid level controller;8, dissolved oxygen on-line computing model;9, fixed frame is planted;10, suction pump;11, the first threadiness is extraordinary
Biologic packing material;21, denitrification filler;31, the second fibrous Specialty bio filler;41, floating stuffing;42, DMBR Dynamic Membranes group
Part;13, sewage pump.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figs. 1-2, the present invention provides a kind of unit equipment of the municipal decentralized wastewater of processing, including synchronous catalysis biochemistry
Reaction unit;Synchronous catalysis biochemical reaction device is by micro- oxygen catalysis pond 1, anaerobism catalysis pond 2, anoxic catalysis pond 3 and aerobic catalysis
Pond 4 forms, and micro- oxygen catalysis pond 1, anaerobism catalysis pond 2, anoxic catalysis pond 3 and aerobic catalysis pond 4 are sequentially communicated by connecting hole;
The first fibrous Specialty bio filler 11 is hung in micro- oxygen catalysis pond 1, anaerobism catalysis has been filled with denitrification filler 21 in pond 2,
It is hung with the second fibrous Specialty bio filler 31 in anoxic catalysis pond 3, floating stuffing 41 has been filled in aerobic catalysis pond 4;It is micro-
The interior bottom end in oxygen catalysis pond 1, anoxic catalysis pond 3 and aerobic catalysis pond 4 is arranged with aeration tube 6, and micro- oxygen catalysis pond 1, anaerobism are urged
The outer top for changing pond 2, anoxic catalysis pond 3 and aerobic catalysis pond 4 is both provided with dissolved oxygen on-line computing model 8 and plantation fixed frame 9,
Plantation fixed frame 9 is located at the surface of dissolved oxygen on-line computing model 8;The outside in micro- oxygen catalysis pond 1 is provided with air blower 5, liquid level
Controller 7 and sewage pump 13, air blower 5 are connected to aeration tube 6, and fluid level controller 7 is electrically connected solenoid valve, and solenoid valve is respectively mounted
In connection hole, sewage pump 13 is connected to micro- oxygen by connecting tube and is catalyzed pond 1;It is provided with DMBR Dynamic Membrane groups in aerobic catalysis pond 4
Part 42, aerobic catalysis pond 4 is outer to be connected to suction pump 10 by connecting tube.
First fibrous Specialty bio filler 11 is Carbon fibe filler or basalt fibers or aquatic-weed-shaped filler, and is loaded
It is one or more in Ca, Mg, Zn, Mo, Co, Mn, Cu and Fe trace element compound, and the first fibrous Specialty bio filler
The prior embedding fixing microorganism of 11 fillers or enzyme;Denitrification filler 21 is that Nanoscale Iron microballoon, sponge iron, bimetallic or iron carbons are urged
Change reproducibility filler, and the stacking volume of denitrification filler 21 is the 30%-80% that anaerobism is catalyzed 2 volume of pond;Second threadiness
Specialty bio filler 31 is Carbon fibe filler or basalt fibers or aquatic-weed-shaped filler or plant straw biological matter filler, and is loaded
It is one or more in Ca, Mg, Zn, Mo, Co, Mn, Cu and Fe trace element compound, and the second fibrous Specialty bio filler
31 prior embedding fixing microorganisms or enzyme;Floating stuffing 41 is that expanded perlite or expanded vermiculite or expanded graphite or multi-panel are hollow
Ball or polyurethane sponge or pumice granules or straw biolobic material, and the stacking volume of floating stuffing 41 is aerobic catalysis pond
The 30%-80% of 4 volumes;DMBR dynamic film components 42 are big flux Dynamic Membrane or microfiltration membranes, and pore size filter is 3-300um,
The base material of DMBR dynamic film components 42 is stainless steel mesh or basalt fiber cloth, and the surface spraying of DMBR dynamic film components 42
Fixed Ti, Si, Al oxide.
Sewage water treatment method comprises the steps of:
Step 1:Sewage extracts, and municipal decentralized wastewater is drawn into the input terminal that micro- oxygen is catalyzed pond 1 using sewage pump 13,
Solenoid valve is opened by fluid level controller 7, and sewage flows to micro- oxygen catalysis pond 1, anaerobism catalysis pond 2, anoxic catalysis pond 3 and aerobic urges
Change in pond 4;
Step 2:Aeration oxygen supply, opens air blower 5, is become reconciled to micro- oxygen catalysis pond 1, anoxic catalysis pond 3 using air blower 5
The aeration tube 6 that oxygen is catalyzed bottom end in pond 4 carries out oxygen supply, and controls the aeration intensity in each pond by dissolved oxygen on-line computing model 8,
The wherein dissolved oxygen content in micro- oxygen catalysis pond 1 in 0.5ppm or so, anaerobism be catalyzed the dissolved oxygen content in pond 2 in 0-0.1ppm, lack
Oxygen is catalyzed the dissolved oxygen content in pond 3 in 0.2-0.4ppm, and the dissolved oxygen content in aerobic catalysis pond 4 is in 2ppm or so;
Step 3:Micro- oxygen catalysis carries out micro- oxygen catalysis reaction by the first fibrous Specialty bio filler 11 and dissolved oxygen;
Step 4:Anaerobism is catalyzed, and anaerobism catalysis reaction is carried out by denitrification filler 21;
Step 5:Anoxic is catalyzed, and anoxic catalysis is carried out by the second fibrous Specialty bio filler 31 and dissolved oxygen;
Step 6:Aerobic catalysis carries out aerobic catalysis by floating stuffing 41 and dissolved oxygen and reacts;
Step 7:Mud-water separation filters muddy water by DMBR dynamic film components 42, and it is dirty to carry out mud-water separation retention activity
Mud;
Step 8:It handles water to extract, suction pump 10 takes processing water away;
Wherein, step 2 is and the step Step 1: Step 3: Step 4: implementation steps in step 5 and step 6
One, Step 3: Step 4: the sewage in step 5 and step 6 flows to next step after step 2 processing;Sewage pump 13
The method of operation of continuum micromeehanics or interval water outlet is all made of with fluid level controller 7.
Concrete principle:The present invention is catalyzed by sewage extraction, aeration oxygen supply, the catalysis of micro- oxygen, anaerobism catalysis, anoxic, is aerobic
Catalysis, mud-water separation and processing water extract flow, handle municipal decentralized wastewater, catalysis, biochemical processing are integrated in same
In reaction unit, the filler of selection has preferable catalysis, bio-film colonization effect, improves microbial activity, reduces reagent and adds
Expense, while being filtered using DMBR membrane modules, occupation of land, time can be saved and reducing energy consumption, fouling membrane and maintenance are reduced, it is especially suitable
For the black smelly wastewater treatment under isolated area and land used stressful situation.
Processing capacity of the present invention is strong, and organic loading is high, has anti impulsion load, and effluent quality is good compared with conventional processes,
Effect stability, take up an area less, simple and convenient operation and maintenance the advantages that, be suitable for the processing of the municipal decentralized wastewater for complicated pollution;It adopts
It with the DMBR film groups being made of large-flux anti-pollution fiber cloth, is made of 3-300um pore size filters, most of pollution can be retained
Grain object.In addition, automatic cleaning setting can save clearance time and operating cost;Using a variety of metals with catalytic action of load
Biologic packing material, the light natural mineral material of oxide realize synchronous catalytic decomposition and biochemical decomposition;Planting vegetable can be passed through
(or hydroponic plant) further removes the substances such as nitrogen, phosphorus in water removal, that is, ensures to also achieve waste water reclaiming while effluent quality
Effect.
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of unit equipment of the municipal decentralized wastewater of processing, including synchronous catalysis biochemical reaction device;It is characterized in that:It is described
Synchronous catalysis biochemical reaction device is by micro- oxygen catalysis pond (1), anaerobism catalysis pond (2), anoxic catalysis pond (3) and aerobic catalysis pond
(4) it forms, and micro- oxygen catalysis pond (1), anaerobism catalysis pond (2), anoxic catalysis pond (3) and aerobic catalysis pond (4) pass through company
Hole is connect to be sequentially communicated;The first fibrous Specialty bio filler (11), the anaerobism catalysis are hung in micro- oxygen catalysis pond (1)
It has been filled with denitrification filler (21) in pond (2), the second fibrous Specialty bio filler is hung in anoxic catalysis pond (3)
(31), floating stuffing (41) has been filled with it in the aerobic catalysis pond (4);Micro- oxygen catalysis pond (1), anoxic catalysis pond (3) and
The interior bottom end of aerobic catalysis pond (4) is arranged with aeration tube (6), and micro- oxygen catalysis pond (1), anaerobism catalysis pond (2), anoxic are urged
The outer top for changing pond (3) and aerobic catalysis pond (4) is both provided with dissolved oxygen on-line computing model (8) and plantation fixed frame (9), described
Plantation fixed frame (9) is located at the surface of dissolved oxygen on-line computing model (8);It is provided with drum on the outside of micro- oxygen catalysis pond (1)
Wind turbine (5), fluid level controller (7) and sewage pump (13), air blower (5) the connection aeration tube (6), the fluid level controller
(7) it is electrically connected solenoid valve, and the solenoid valve is mounted on connection hole, the sewage pump (13) is connected to micro- by connecting tube
Oxygen is catalyzed pond (1);DMBR dynamic film components (42) are provided in the aerobic catalysis pond (4), the aerobic catalysis pond (4) is led to outside
Cross connecting tube connection suction pump (10).
2. a kind of unit equipment of the municipal decentralized wastewater of processing according to claim 1, it is characterised in that:Described first is fine
It is Carbon fibe filler or basalt fibers or aquatic-weed-shaped filler to tie up shape Specialty bio filler (11), and load C a, Mg, Zn, Mo,
It is one or more in Co, Mn, Cu and Fe trace element compound, and described first fibrous Specialty bio filler (11) filler
Prior embedding fixing microorganism or enzyme.
3. a kind of unit equipment of the municipal decentralized wastewater of processing according to claim 1, it is characterised in that:The denitrification
Filler (21) is Nanoscale Iron microballoon, sponge iron, bimetallic or iron carbons catalysed reductive filler, and the denitrification filler (21)
Stacking volume be anaerobism be catalyzed pond (2) volume 30%-80%.
4. a kind of unit equipment of the municipal decentralized wastewater of processing according to claim 1, it is characterised in that:Described second is fine
It is Carbon fibe filler or basalt fibers or aquatic-weed-shaped filler or plant straw biological matter filler to tie up shape Specialty bio filler (31),
And it is one or more in load C a, Mg, Zn, Mo, Co, Mn, Cu and Fe trace element compound, and second threadiness is special
The prior embedding fixing microorganism of kind biologic packing material (31) or enzyme.
5. a kind of unit equipment of the municipal decentralized wastewater of processing according to claim 1, it is characterised in that:The suspension is filled out
Expect that (41) are expanded perlite or expanded vermiculite or expanded graphite or polyhedron empty ball or polyurethane sponge or pumice granules or plant
Object stalk biomass, and the 30%-80% that the stacking volume of the floating stuffing (41) is aerobic catalysis pond (4) volume.
6. a kind of unit equipment of the municipal decentralized wastewater of processing according to claim 1, it is characterised in that:The DMBR is dynamic
State membrane module (42) is big flux Dynamic Membrane or microfiltration membranes, and pore size filter is 3-300um, the DMBR dynamic film components (42)
Base material be stainless steel mesh or basalt fiber cloth, and the DMBR dynamic film components (42) surface spraying fix Ti, Si,
Al oxides.
7. a kind of method of the municipal decentralized wastewater of processing according to claim 1, it is characterised in that:Sewage water treatment method by
Following steps form:
Step 1:Sewage extracts, and municipal decentralized wastewater is drawn into the input terminal that micro- oxygen is catalyzed pond (1) using sewage pump (13),
Solenoid valve is opened by fluid level controller (7), sewage flows to micro- oxygen catalysis pond (1), anaerobism catalysis pond (2), anoxic catalysis pond (3)
In aerobic catalysis pond (4);
Step 2:Aeration oxygen supply, opens air blower (5), and pond (3) are catalyzed to micro- oxygen catalysis pond (1), anoxic using air blower (5)
Oxygen supply is carried out with the aeration tube (6) of aerobic catalysis pond (4) interior bottom end, and is controlled in each pond by dissolved oxygen on-line computing model (8)
Aeration intensity, wherein the dissolved oxygen content of micro- oxygen catalysis pond (1), in 0.5ppm or so, the dissolved oxygen of anaerobism catalysis pond (2) contains
It measures and is catalyzed the dissolved oxygen content of pond (3) in 0.2-0.4ppm, the dissolved oxygen content of aerobic catalysis pond (4) in 0-0.1ppm, anoxic
In 2ppm or so;
Step 3:Micro- oxygen catalysis carries out micro- oxygen catalysis reaction by the first fibrous Specialty bio filler (11) and dissolved oxygen;
Step 4:Anaerobism is catalyzed, and anaerobism catalysis reaction is carried out by denitrification filler (21);
Step 5:Anoxic is catalyzed, and anoxic catalysis is carried out by the second fibrous Specialty bio filler (31) and dissolved oxygen;
Step 6:Aerobic catalysis carries out aerobic catalysis by floating stuffing (41) and dissolved oxygen and reacts;
Step 7:Mud-water separation filters muddy water by DMBR dynamic film components (42), carries out mud-water separation and retains activated sludge;
Step 8:It handles water to extract, suction pump (10) takes processing water away;
Wherein, the step 2 is and the step Step 1: Step 3: Step 4: implementation steps in step 5 and step 6
Rapid one, Step 3: Step 4: the sewage in step 5 and step 6 flows to next step after step 2 processing;The dirt
Water pump (13) and fluid level controller (7) are all made of the method for operation of continuum micromeehanics or interval water outlet.
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CN114573108A (en) * | 2022-03-28 | 2022-06-03 | 华设设计集团股份有限公司 | Intelligent modularized sewage treatment device for expressway service area and regulation and control method |
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CN103663696A (en) * | 2013-12-13 | 2014-03-26 | 重庆大学 | Membrane bio-reactor (MBR) used for treating preserved szechuan pickle wastewater and reinforcing biological phosphorous and nitrogen removal |
CN107151054A (en) * | 2017-06-25 | 2017-09-12 | 云南傲远环保科技有限公司 | The aerobic membrane module processing unit of anaerobic/anoxic |
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CN203112666U (en) * | 2013-03-15 | 2013-08-07 | 中国水电顾问集团中南勘测设计研究院 | Hybrid dynamic membrane bioreactor |
CN103663696A (en) * | 2013-12-13 | 2014-03-26 | 重庆大学 | Membrane bio-reactor (MBR) used for treating preserved szechuan pickle wastewater and reinforcing biological phosphorous and nitrogen removal |
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