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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
pond
catalysis
catalysis pond
oxygen
micro
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
CN201810946639.7A
Other languages
Chinese (zh)
Inventor
邓杰帆
易树平
郑春苗
李晶
刘玉梅
潘建飞
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.)
Shenzhen Nanke Environmental Protection Technology Co Ltd
Original Assignee
Shenzhen Nanke Environmental Protection Technology 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
Publication date
Application filed by Shenzhen Nanke Environmental Protection Technology Co Ltd filed Critical Shenzhen Nanke Environmental Protection Technology Co Ltd
Priority to CN201810946639.7A priority Critical patent/CN108751624A/en
Publication of CN108751624A publication Critical patent/CN108751624A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/725Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001Runoff or storm water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/22O2
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/10Packings; Fillings; Grids
    • C02F3/105Characterized by the chemical composition
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/10Packings; Fillings; Grids
    • C02F3/105Characterized by the chemical composition
    • C02F3/107Inorganic materials, e.g. sand, silicates
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1236Particular type of activated sludge installations
    • C02F3/1268Membrane bioreactor systems
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/28Anaerobic digestion processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/28Anaerobic digestion processes
    • C02F3/2806Anaerobic processes using solid supports for microorganisms
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • C02F3/301Aerobic and anaerobic treatment in the same reactor
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used

Landscapes

  • 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

A kind of method of the municipal decentralized wastewater of processing and combinations thereof equipment
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.
CN201810946639.7A 2018-08-20 2018-08-20 A kind of method of the municipal decentralized wastewater of processing and combinations thereof equipment Pending CN108751624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810946639.7A CN108751624A (en) 2018-08-20 2018-08-20 A kind of method of the municipal decentralized wastewater of processing and combinations thereof equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810946639.7A CN108751624A (en) 2018-08-20 2018-08-20 A kind of method of the municipal decentralized wastewater of processing and combinations thereof equipment

Publications (1)

Publication Number Publication Date
CN108751624A true CN108751624A (en) 2018-11-06

Family

ID=63967096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810946639.7A Pending CN108751624A (en) 2018-08-20 2018-08-20 A kind of method of the municipal decentralized wastewater of processing and combinations thereof equipment

Country Status (1)

Country Link
CN (1) CN108751624A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112340835A (en) * 2020-11-06 2021-02-09 陶平 Domestic sewage treatment equipment and treatment method thereof
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN108408900A (en) * 2018-03-29 2018-08-17 东莞市环境科学研究所 Composite reaction device for wastewater treatment
CN209098441U (en) * 2018-08-20 2019-07-12 深圳市南科环保科技有限公司 A kind of equipment handling municipal decentralized wastewater

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN108408900A (en) * 2018-03-29 2018-08-17 东莞市环境科学研究所 Composite reaction device for wastewater treatment
CN209098441U (en) * 2018-08-20 2019-07-12 深圳市南科环保科技有限公司 A kind of equipment handling municipal decentralized wastewater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112340835A (en) * 2020-11-06 2021-02-09 陶平 Domestic sewage treatment equipment and treatment method thereof
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

Similar Documents

Publication Publication Date Title
CN101434444B (en) Membrane bioreactor and use thereof in wastewater treatment
CN106977042A (en) A kind of modularization integrated approach handled suitable for soy sauce brewing wastewater
CN106336091A (en) Water purification system for artificial wetland based on oyster shell and carbon fiber
CN102092896B (en) A kind of dual-membrane type bio-reactor
CN201990579U (en) Bilayer biology-sand filter
CN108341556A (en) A kind of advanced treatment of wastewater and the system and method for acid-basic regenerated waste liquids in water reuse
CN108751624A (en) A kind of method of the municipal decentralized wastewater of processing and combinations thereof equipment
CN201634523U (en) Continuous three-phase fluidization ozone oxidation reactor
CN111362406A (en) Suspended solar integrated water purification equipment and water purification method
CN111362509A (en) Integrated treatment and recycling process for culture circulating water
CN110720420A (en) Take water farming systems of anaerobism denitrification facility
CN201485321U (en) High-efficiency composite biological aeration filter
CN108408900A (en) Composite reaction device for wastewater treatment
CN209098441U (en) A kind of equipment handling municipal decentralized wastewater
CN207792859U (en) Adsorption filter screen
CN208562049U (en) A kind of three-dimensional rural sewage treatment equipment
CN101391833A (en) Filter tank type membrane bioreactor
CN215049509U (en) Multi-efficiency combined biological filter
CN103435229B (en) A kind of film coagulation reactor Ozone geology active carbon technology is to the treatment process of sewage
CN204981497U (en) Handle two membrane inner loop bioreaction system of low concentration organic waste water
CN201317709Y (en) Membrane bioreactor
CN101062819B (en) Sewage treatment device
CN111039414B (en) Biological purification system
CN210885506U (en) Internal circulation high-efficiency denitrification biological denitrification filter tank
CN210394072U (en) Intelligent integrated treatment equipment for domestic sewage in expressway service area

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