CN106630095A - Dissolved-oxygen microbubble generator and sewage treatment method - Google Patents

Dissolved-oxygen microbubble generator and sewage treatment method Download PDF

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Publication number
CN106630095A
CN106630095A CN201610874503.0A CN201610874503A CN106630095A CN 106630095 A CN106630095 A CN 106630095A CN 201610874503 A CN201610874503 A CN 201610874503A CN 106630095 A CN106630095 A CN 106630095A
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China
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sheet metal
dissolved oxygen
chambers
microvesicle
carbon element
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CN201610874503.0A
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CN106630095B (en
Inventor
朱光华
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WUHAN LINQUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
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Jade Linghua Technology Co Ltd
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Priority to CN201610874503.0A priority Critical patent/CN106630095B/en
Priority to EP16918177.3A priority patent/EP3524578A4/en
Priority to KR1020197002388A priority patent/KR20190022739A/en
Priority to JP2019513291A priority patent/JP2019526444A/en
Priority to US16/339,949 priority patent/US20190284072A1/en
Priority to PCT/CN2016/101620 priority patent/WO2018064844A1/en
Publication of CN106630095A publication Critical patent/CN106630095A/en
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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/745Iron
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39Photocatalytic properties
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/48Treatment of water, waste water, or sewage with magnetic or electric fields
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/02Specific form of oxidant
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/02Specific form of oxidant
    • C02F2305/023Reactive oxygen species, singlet oxygen, OH radical

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

The invention relates to microbubble generators and sewage treatment methods, belongs to the technical field of environment protection, and particularly relates to a dissolved-oxygen microbubble generator and a sewage treatment method. The dissolved-oxygen microbubble generator has the advantages that multiple micro reaction kettles are formed by metal plates arranged in a multilayer manner and provided with through holes, a large amount of dissolved-oxygen microbubbles can be generated in liquid when the liquid passes, the liquid medium is allowed to participate in reaction under different flow speeds and different positive and negative pressure through multiple cavities of different diameters, the dissolved oxygen in the liquid medium generates a large amount of ionized particles under an intense stretching and compression state, and the dissolved-oxygen reaction efficiency is increased.

Description

A kind of dissolved oxygen microvesicle generators and sewage water treatment method
Technical field
The present invention relates to a kind of microvesicle generators and sewage water treatment method, belong to environmental technology field, one is specifically related to Plant dissolved oxygen microvesicle generators and sewage water treatment method.
Background technology
Contained heavy metal is big to environmental and human health impacts harm in waste water, the duration is long.It is a large amount of undressed useless Gurry to soil system is shifted, and is collected in the presence of natural cause, residued in soil environment.Soil pollution is mainly with weight Based on metallic pollution, wherein cadmium, mercury, lead, arsenic pollution are projected the most, chromium (Cr), arsenic (As), cadmium (Cd), the zinc contained in waste water (Zn) the features such as, heavy metal ion such as nickel (Ni) has difficult degradation, irreversible, toxicity big and is easily bioaccumulation, it is micro Poisonous effect is produced, it is very harmful.
The traditional treatment method of contaminant water has:Chemical precipitation, ion exchange, absorption, UF membrane, redox, electrolysis and Extraction etc., but these methods are often affected larger by factors such as water temperature, pH value, water quality, it is low to some soluble substance clearances, And there is secondary pollution.For soil organic matter and heavy metal administer existing more technology of repairing including conventional has thing Physicochemical method, phytoremediation, microorganism remediation method, soil wash the technology for drenching backfill method etc..At present, the recovery project of soil In, the method for comparing popularization and application is the pollutant in soil to be washed in water drenching by washing pouring and being recovered to, and the soil after process is returned Fill out, the contaminant water washed after drenching carries out again water process.
Magnetic separation technique is applied in wastewater treatment, especially superconducting high-gradient magnetic separation technique processes heavy metal wastewater thereby and has Its unique advantage.For weak magnetic in waste water and nonmagnetic pollutant, can be by the sorption of the magnetic medium of various characteristics Method, rapidly Magneto separate process.Because Magneto separate processing system is inexpensive, little space, high efficiency and the advantages of high speed processing, Become direction of scientific rersearch emerging in recent years.Realize that heavy metal containing sewage Magneto separate includes two aspect work, one is superconducting magnet, and two are Magnetic kind.Superconducting magnet equipment has been highly developed technology, easily can be obtained from commercial product.Magneto separate key issue It is the concrete technology of the magnetic kind and Magneto separate for how preparing high-quality.
Photocatalytic oxidation is to study a more high-level oxidation technology at present, is at a kind of environmentally friendly Green Water Reason technology, it can exhaustive oxidation degraded sewage in organic pollution.With reference to a certain amount of light radiation, photosensitive medium material exists The irradiation lower surface excited target of light and produce electronics (e-) and hole (h+).These electronics and hole have very strong reduction and oxygen Change ability, the oxygen reaction that can be deposited with water or appearance, produces hydroxyl free radical (OH) and super cloudy oxonium ion (O).These oxygen The extremely strong free radical of the property changed, can almost decompose the chemical bond cut-out of all composition organic molecules, reach harmless treatment.But At present the catalyst utilization and the rate of recovery of photocatalysis oxidation method are low, need by improving catalyst efficiency, using photoproduction electricity Son and hole-recombination, and other treatment technologies improving the aspect problem such as reaction efficiency jointly.
Superconducting high-gradient magnetic separation technique is with unique separation principle and plurality of advantages, it has also become most rising is new One of sewage disposal technology.As technical know-how and equipment constantly develop, its application increasingly increases, in industrial wastewater, life There is uniqueness in terms of sewage living, polluted river water and lake water and weak magnetic and nonmagnetic pollutant in process sludge and waste water Advantage, using the sorbing material of magnetic function, has obtained numerous research and small-scale application.Same photocatalysis oxidation method Also the characteristics of having extremely outstanding.But this two technologies are still without the case for obtaining due popularization and large-scale engineer applied Example, its reason is to lack the problems such as efficient, economically and reasonably technology is equipped with, especially equipment magnetism separate method and feature Magnetic adsorptive material whether can be well matched with, can be related to the feature of magnetic separation technique fully bring into play.Light Can catalysis oxidation be that light reaction medium could produce catalytic action under the irradiation of specific wavelength light source, develop light reaction Jie There is catalytic reaction in matter, be also one of important problem in the current field under the spectrum effect of more wide area.
For these problems, the present inventor is on the basis of long-term system exploitation and basic material research, it is proposed that a kind of New dissolved oxygen microvesicle generators and sewage water treatment method.The metal with through hole that the dissolved oxygen microvesicle generators are arranged by multilayer Plate shape can produce the dissolved oxygen microvesicle in substantial amounts of liquid into multiple micro- reactors when liquid passes through, different by multiple diameters Cavity, make liquid medium participate in reaction under the different environment different with positive/negative-pressure of flow velocity, the dissolved oxygen in liquid medium is sharp Substantial amounts of ionizing particulate is produced under strong stretching and compressive state, dissolved oxygen reaction efficiency is improve.
The content of the invention
Present invention is primarily intended to solve the low technology of sewage metallic pollution treatment efficiency present in prior art ask Topic, there is provided a kind of dissolved oxygen microvesicle generators and sewage water treatment method.The dissolved oxygen microvesicle generators are by carrying that multilayer is arranged The metallic plate of through hole forms multiple micro- reactors, the dissolved oxygen microvesicle in substantial amounts of liquid can be produced when liquid passes through, by many The different cavity of individual diameter, makes liquid medium participate in reaction under the different environment different with positive/negative-pressure of flow velocity, in liquid medium Dissolved oxygen produce substantial amounts of ionizing particulate under fierce stretching and compressive state, improve dissolved oxygen reaction efficiency.
What the above-mentioned technical problem of the present invention was mainly addressed by following technical proposals:
A kind of dissolved oxygen microvesicle generators, including microvesicle chamber, the microvesicle chamber includes microvesicle cavity shell, is arranged on microvesicle chamber shell Internal sheet metal, microvesicle cavity shell two ends are provided with inlet and outlet and are closed by end cap;The sheet metal includes:From import To sheet metal A, sheet metal B, sheet metal C that outlet sets gradually;Wherein, shifted to install on the sheet metal A and sheet metal B Shape is identical and equally distributed through hole;The edge of the sheet metal C is placed equidistant some through holes along week portion;The end cap Middle part arranges through hole.
Optimization, a kind of above-mentioned dissolved oxygen microvesicle generators, the sheet metal structure A is equally distributed hexagon through hole Disk, the center in hole centered on disc centre;The through hole of the sheet metal B is distributed as the through hole transverse shifting two on sheet metal A The 1/2 of hole central line distance.
Optimization, a kind of above-mentioned dissolved oxygen microvesicle generators, the sheet metal structure A is equally distributed manhole circle Disk, the center in hole centered on disc centre;The through hole of the sheet metal B is distributed as the through hole transverse shifting holes on sheet metal A The 1/2 of central line distance.
Optimization, a kind of above-mentioned dissolved oxygen microvesicle generators, the sheet metal C pieces are provided with multiple arcs and lead to for excircle part The metallic plate in hole, is provided with five caging bolt holes in the middle of it.
Optimization, a kind of above-mentioned dissolved oxygen microvesicle generators also include the multipath chamber being connected with microvesicle chamber, the multipath chamber Including:The different cavity of multipath cavity shell and several diameters being arranged in multipath cavity shell, without reducing between each cavity Section.
Optimization, a kind of above-mentioned dissolved oxygen microvesicle generators are provided with A chambers, B chambers, C chambers, D in the multipath cavity shell Chamber, E chambers, wherein D chambers are conical cavity, and taper is 1:1, caliber is bore, and E chambers are open cavity, and the bore that enters in E chambers is equal to D chambers go out bore, the caliber in the caliber >=D chambers in E chambers, and the caliber ratio in each chamber is 3:1.5:4:1:1.
A kind of method for carrying out sewage disposal using any of the above-described dissolved oxygen microvesicle generators, including:By treatment sewage with Light reaction medium mix after after dissolved oxygen microvesicle generators again Jing light reactions process.
Therefore, the invention has the advantages that:1. the dissolved oxygen microvesicle generators of the present invention by multilayer arrange with logical The metallic plate in hole forms multiple micro- reactors, the dissolved oxygen microvesicle in substantial amounts of liquid can be produced when liquid passes through, by multiple The different cavity of diameter, makes liquid medium participate in reaction under the different environment different with positive/negative-pressure of flow velocity, in liquid medium Dissolved oxygen produces substantial amounts of ionizing particulate under fierce stretching and compressive state, improves dissolved oxygen reaction efficiency.
2. the sewage water treatment method of the present invention can be produced big using quantum carbon element light reaction medium as light reaction medium The strongly active oxidation material of amount, such as OH-, O2, H strong oxidizer, almost compare all of organic matter or some inorganic matters More thoroughly oxidation Decomposition, produces material H2O, CO2 of non-hazardous etc..
Description of the drawings
Fig. 1 is waste water processes schematic diagram;
Fig. 2-1 is the heavy metal process part schematic diagram of sewage-treatment plant system;
Fig. 2-2 is the organic matter process part schematic diagram of sewage-treatment plant system;
Fig. 3 is magnetic separation system structural representation;
Fig. 4-1 is superconducting magnet profile front view;
Fig. 4-2 is superconducting magnet profile top view;
Fig. 5 is magnetic kind recycling system;
Fig. 6-1 is three-dimensional paramagnetic metal link network front view;
Fig. 6-2 is three-dimensional paramagnetic metal link network side view;
Fig. 7 is that the sky of magnetizing mediums extraction mechanism is blown the trumpet a mouthful schematic diagram;
Fig. 8-1 is that magnetizing mediums extraction mechanism sky mouth of blowing the trumpet is schemed in detail;
Fig. 8-2 is the bottom view of Fig. 8-1;
Fig. 8-3 is the left view of Fig. 8-1;
Fig. 9 is dissolved oxygen microvesicle generators structural representation;
Figure 10-1 is the structural representation of the sheet metal A1 of dissolved oxygen microvesicle generators;
Figure 10-2 is the schematic side view of Figure 10-1;
Figure 10-3 is the structural representation of the sheet metal B1 of dissolved oxygen microvesicle generators;
Figure 10-4 is the schematic side view of Figure 10-3;
Figure 10-5 is the structural representation of the sheet metal A2 of dissolved oxygen microvesicle generators;
Figure 10-6 is the schematic side view of Figure 10-5;
Figure 10-7 is the structural representation of the sheet metal B2 of dissolved oxygen microvesicle generators;
Figure 10-8 is the schematic side view of Figure 10-7;
Figure 10-9 is the structural representation of the sheet metal C of dissolved oxygen microvesicle generators;
Figure 10-10 is the schematic side view of Figure 10-9;
Figure 10-11 is the structural representation of the sheet metal D of dissolved oxygen microvesicle generators;
Figure 10-12 is the schematic side view of Figure 10-11;
Figure 10-13 is the structural representation of the sheet metal A1 and B1 superposition of dissolved oxygen microvesicle generators;
Figure 10-14 is the structural representation of the sheet metal A2 and B2 superposition of dissolved oxygen microvesicle generators;
Figure 10-15 is the structural representation of the sheet metal A and B superposition of dissolved oxygen microvesicle generators;
Figure 11 is the structural representation after each sheet metal combination of dissolved oxygen microvesicle generators;
Figure 12 is bubble size and density schematic diagram;
Figure 13 is microvesicle ionic formses;
Figure 14 is Photoreactor structural representation;
Figure 15 is metallic fiber sintered felt filter structure schematic representation;
Figure 16 is plating organic oil ink factory's water treatment effect and medium circulation statistics;
Figure 17-1 is that certain printed circuit board (PCB) plant chimney stalk treatment effect illustrates Fig. 1.
Figure 17-2 is that certain printed circuit board (PCB) plant chimney stalk treatment effect illustrates Fig. 2.
Specific embodiment
Below by embodiment, and accompanying drawing is combined, technical scheme is described in further detail.
In figure, sewage collecting tank 1, refrigeration machine switch board 2, blending tank 3, stirring system 4, system control cabinet 5, superconductor 6, Refrigerator 6-1, field region 6-2, magnetic field center 6-3, superconducting bodies 6-4, current terminal 6-5, refrigerant import 6-6, refrigerant go out Mouth 6-7, vaccum exhaust outlet 6-8, temperature monitoring 6-9, Magneto separate tank body 7, overfall 7-1, magnetizing mediums extraction mechanism 8, driving wheel 8-1, driven pulley 8-2, tensioning wheel 8-3, air entry 8-4, inflatable mouth 8-5, three-dimensional paramagnetic metal link network 8-6, air flue 8-7, fixation Plate 8-8, horn mouth 8-9, magnetic medium collection system 9, the first whirlwind solid-gas separator 9-1, the second whirlwind solid-gas separator 9- 2nd, airduct 9-3, quantum carbon element light reaction medium blending tank 10, quantum carbon element light reaction medium dispensing port 10-1, dissolved oxygen microvesicle are sent out Raw device 11, bolt 11-1, dissolved oxygen microvesicle generators housing 11-2, Photoreactor 12, light source end cap 12-1, outlet 12-2, Metal outer cylinder 12-3, reflector layer 12-4, light source 12-5, entrance 12-6, first stage precipitation tank 13, second-level settling pond 14, water purification filter Device 15, pure water inlet 15-1, purifier housing 15-2, filtering bodies 15-3, intake pump P1, sewage pump P2, air pressure pump P3, light are anti- Compression pump P4, recovery pump P5, draining pump P6, one-level is answered to return valve F1, one-level sampling valve F2, water intaking valve F3, recovery valve F4, light anti- Inlet valve F5, light reaction outlet valve F6, quantum carbon element light reaction dielectric film filter valve F7, two grades of quantum carbon element light reaction medium is answered to return Receive valve F8, recoil purge valve F9, recoil stop valve F10, two grades of return valve F11, drain valve F12, two grades of sampling valves F13, pressure Recoil Table V 1, vacuum table V2,
First, sewage treatment process and system architecture
Fig. 1 is the sewage treatment process of the present embodiment, and the sewage purification system that the technique is used includes UNICOM successively Sewage collecting tank, blending tank, superconduction magnetic separation system, photocatalytic reactor, wherein also including Superconducting magnetic dielectric film filter again The magnetizing mediums EGR for utilizing and quantum carbon element light reaction media recycler.
The sewage purification system of the present embodiment is by what heavy metal process and organic matter processed that two parts constitute System, is the method for being respectively processed in the heavy metal and organic pollution in sewage.The especially method of two kinds of Combined Treatments In, the magnetic absorption medium and quantum carbon element light reaction medium that the present invention is provided coordinates sewage purification system, special and effectively Separate and heavy metal, the organic pollution in decomposition water.
Sewage purification system of the present invention, superconducting magnetic separating mechanism used includes superconducting magnet, and superconducting magnet can To dismantle, be replaced by cryogenic magnet or high-temperature superconducting magnet, superconducting magnet provides predetermined height to the inside of superconduction separator Gradient magnetic.Metal paramagnetic link network extraction mechanism is provided with magnetic field, paramagnetic link network is magnetized in high-gradient magnetic field, is adsorbed Magnetisable material in water.The magnetisable material inhaled, is lifted by metal paramagnetic link network and is separated to air operated mechanism, so as to reach The effect of Magneto separate.The magnetisable material is quantum carbon element magnetic medium provided by the present invention.
Sewage purification system of the present invention, light reaction processing mechanism used includes 1 group or multigroup Photoreactor, amount Sub- carbon light reaction medium participates in the reaction of Photoreactor with certain size and proportion.Solid-liquid is carried out by natural sedimentation method Separate, quantum carbon element light reaction medium is recycled by the circulatory system.The quantum carbon element light reaction medium is by the present invention's The quantum carbon element light reaction medium of preparation.Water Jing after Magneto separate and light reaction are processed, then by high-precision metallic fiber sintered Felt filtering bodies are filtered and obtain clean water up to standard.
Fig. 2-1 and Fig. 2-2 is one of the present embodiment sewage disposal system and is optionally embodied as system structure diagram. Wherein, the A2 mouths in A1 mouth connection figures 2-2 in Fig. 2-1.
Wherein, heavy metal process part is specifically included as shown in Fig. 2-1:Sewage collecting tank 1, the bottom of sewage collecting tank 1 It is connected with blending tank 3 by sewage pump P2;Blending tank 3 is provided with the agitating device 4 for stirring scarce tank interior, blending tank 3 Bottom be connected with Magneto separate tank body 7 by intake pump P1;Magnetizing mediums extraction mechanism 8 is provided with Magneto separate tank body 7, the magnetic is situated between Matter extraction mechanism 8 is connected with magnetic medium collection system 9;The recovery port of magnetic medium collection system 9 is communicated with blending tank 3;Magnetic Property medium collection system 9 is blown the trumpet mouth including two two skies being oppositely arranged being connected with air pressure pump P3, and two valves are relative The both sides of three-dimensional paramagnetic metal link network 8-6 are arranged at, one of valve is used to produce malleation, and another produces negative pressure;So as to Magnetic medium is withdrawn from three-dimensional paramagnetic metal link network 8-6.Magneto separate tank body 7 is located in the magnetic field range of superconductor 6, and this surpasses The connection refrigeration machine 2 of conductor 6 is connected with system control cabinet 5.
Fig. 2-2 is organic matter process part, is specifically included:The quantum carbon element light being connected with the top overfall of Magneto separate tank 7 Reaction medium blending tank 10, the bottom of quantum carbon element light reaction medium blending tank 10 is by light reaction compression pump P4 and dissolved oxygen microvesicle Generator 11 is connected;Dissolved oxygen microvesicle generators 11 successively with Photoreactor 12, first stage precipitation tank 13, second-level settling pond 14, water purification Filter 15 is connected.
Wherein, the bottom of first stage precipitation tank 13, second-level settling pond 14 is by recovery pump P5 and recovery valve F4 and quantum carbon element Light reaction medium blending tank 10 is connected.
The present embodiment is provided with sampling detection mouth on the pipeline being connected with the top overfall of Magneto separate tank 7.The pipeline leads to Cross one-level return valve F1 to be connected with sewage collecting tank 1, be connected with sampling detection mouth by one-level sampling valve F2, by water intaking valve F3 It is connected with quantum carbon element light reaction medium blending tank 10,
The waste water processes of the present embodiment are specifically described below.In the present embodiment, for heavy metal process and organic matter Process has been respectively adopted corresponding ion processing step and organic matter decomposition step, is introduced separately below.
Wherein, ion processing step, specifically includes following sub-step:
Step 1, sewage are entered after sewage collecting tank 1, and by sewage pump P2 blending tank 3, the top of blending tank 3 are quantitatively entered Magnetic medium dispensing port is provided with, by the first whirlwind solid-gas separator 9-1 lower sections dispensing port according to the quantitative offer amount of concentration requirement Sub- carbon magnetic medium, and be sufficiently mixed under the stirring of stirring system 4.
Step 2, the liquid being well mixed is delivered directly to into Magneto separate tank body 7 by pipeline by intake pump P1.
Step 3, the connection superconducting magnet 6 of Magneto separate tank body 7, superconducting magnet 6 provides 0.5T-5T to the inside of Magneto separate tank body 7 The magnetic field of intensity.Magneto separate tank body 7 according to entrance come mixed liquor fluid properties and the water conservancy diversion panel designed of magnetic field properties, The deflector can be below entry to mixed solution arrange 45 ° of flat boards, the metallic bond net lower semisection in magnetizing mediums extraction mechanism 8 It is placed in Magneto separate tank body 7 in liquid, the trend of mixed liquor Jing water conservancy diversion panel flow direction is first passed around in magnetizing mediums extraction mechanism 8 Metal link network, the magnetisable material of mixed liquor is all drawn onto three-dimensional paramagnetic metal chain as in Figure 6-1 under the absorption of high-intensity magnetic field On the net, and it is transported to Recovery of magnetic medium reutilization system cycling and reutilization.Non magnetic large particulate matter precipitation in mixed liquor To 7 Magneto separate tank body lower parts, and regularly sediment exclusion (spoil disposal), the cleaning objects after mixed liquor Magneto separate are by Magneto separate Overfall continuous overflow above tank is discharged.Superconductor is connected with refrigeration control cabinet 2.Keep the control of high-intensity magnetic field.System control Cabinet processed 5 is controlled to system.
In this enforcement, organic matter decomposition step specifically includes following sub-step:
Step 1, the water after Magneto separate flows out through the overfall through Magneto separate tank body 7, and Jing valves F2 is in sampling detection mouth 1 Place's sampling detection heavy metal indices, below standard water body will return to sewage collecting tank 1 and be reprocessed through valve F1.Take Sample detection rear valve F1, F2 up to standard are closed, and are opened F3 and are entered photoreaction system.
Step 2, quantum carbon element light reaction medium blending tank 10, quantum carbon element light reaction medium are entered by water body through valve F3 There is quantum carbon element light reaction medium dispensing port the top of blending tank 10, and quantum carbon element light reaction medium dispensing port is fixed according to concentration requirement The input quantum carbon element light reaction medium of amount, after being sufficiently mixed in blending tank, mixed liquor Jing pump P4 give certain kinetic pressure By force, by dissolved oxygen microvesicle generators 11, carry out after sufficient dissolved oxygen reacts, through valve F5 Photoreactor 12, light being entered Reactor 12 by least one set or it is multigroup constitute, the reacted mixed liquor Jing valves F6 of Photoreactor enter first stage precipitation tank 13.
Step 3, first stage precipitation tank 13 carries out precipitating type separation of solid and liquid, and quantum carbon element light reaction medium is deposited to one-level precipitation The bottom in pond 13, detached water overflows to second-level settling pond 14, and the quantum carbon element light reaction medium of precipitation becomes slurry in bottom State, quantum carbon element light reaction dielectric paste Jing valves F7 and pump P5 and valve F4 backs within quantum carbon element light reaction medium and mixes Close the cycling and reutilization that tank 10 is mixed.
Residual quantum carbon element light reaction medium in water is continued precipitate and separate, the quantum of bottom by step 4, two grades of blending tanks Carbon light reaction dielectric paste Jing valves F8 and pump P5 and valve F4 backs within quantum carbon element light reaction medium blending tank 10 and enters The cycling and reutilization of row mixing.Two grades of blending tank supernatants are obtained via water-purifying filter 15, valve F10, pressure gauge V1 and pump P6 To the water of cleaning, water is through valve F13 in the sampling sampling detection of detection mouth 2, in line through valve F13, the below standard water of water up to standard Quantum carbon element light reaction medium blending tank 10 is returned to through valve F11 and pump P5, valve F4 to process again.
2nd, Magneto separate and magnetizing mediums are reclaimed
As shown in figure 3, magnetic separation system is by superconducting magnet 6, Magneto separate tank 7, magnetizing mediums extraction mechanism 8, adsorbing mechanism Composition, superconducting magnet 6 can be high-temperature superconducting magnet, or cryogenic magnet.
Magneto separate tank 7 includes Magneto separate tank body, and inlet, overfall, mud discharging mouth are provided with Magneto separate tank body, wherein, Overfall is preferably disposed on Magneto separate tank body tip position.
Inlet and overfall 7-1 set respectively positioned at the both sides of the metal link network on the Magneto separate tank body 7 The side for putting inlet is provided with the structure that classification is inwardly indented, and per grade of outer wall is parallel to each other, and inclination is provided between per grade 45 degree of reducer.
Liquid to be treated is entered into from inlet and processed after Magneto separate tank interior, and the liquid bottom for having processed is from overfall Discharge, the precipitation magazine in liquid is discharged from the mud discharging mouth of bottom.Magneto separate tank interior is provided with metal link network, the metal One end of link network links with the driven pulley of Magneto separate tank interior, the other end extend with magnetizing mediums extraction mechanism and with 8 inside Cylinder is linked, and Magneto separate tank body middle part is provided with the nervous wheel that several connect with metal link network.
It is located in the field region that superconducting magnet 6 is provided in Magneto separate tank body, superconducting magnet profile such as Fig. 4-1, Fig. 4-2 institute Show.Specifically include:Superconducting bodies, superconducting bodies are internally provided with vaccum exhaust outlet and current terminal, and refrigerant import, refrigerant goes out Mouthful.The appearance and size of superconducting magnet is designed according to the needs of magnetic separation system, and superconducting magnet can be high-temperature superconducting magnet, It can also be cryogenic magnet.Central magnetic field intensity is 2T-5T, and refrigerator refrigerant is liquid helium or liquid nitrogen.As an example, select Cryogenic magnet, refrigerant is liquid helium, and current terminal conveys electric current 114A into superconducting bodies, and temperature monitor and control is 4K, very Idle discharge gas is 10-6hPa, and magnetic field center is 2T, and for magnetic separation system high-gradient magnetic field is provided.
Magnetizing mediums extraction mechanism 8 is as shown in Figure 5 with magnetizing mediums EGR.The magnetizing mediums extraction mechanism 8 is internally provided with Driving wheel, one end of metal link network is articulated with the driving wheel.There are two skies being oppositely arranged to blow loudspeaker in magnetizing mediums extraction mechanism 8 Mouth, metal link network is blown the trumpet between mouth positioned at two skies, and one of sky mouth of blowing the trumpet is connected with the positive pressure side of air pump P3, The other end is sequentially connected several solid-gas separators and communicates with the load pressure of air pump P3.In the present embodiment, preferably connect two Individual whirlwind solid-gas separator.
After said structure, sky blows the trumpet mouth with by air pump P3 offer circulation pneumatics power, and positive pressure air passes through wind Pipe is sent to sky and blows the trumpet mouth, and sky stripping is carried out from while air pump P3 to the magnetisable material of three-dimensional paramagnetic metal chain absorption on the net Other end pipeline produce negative pressure, the magnetisable material online to three-dimensional paramagnetic metal chain carry out negative pressure absorbing.
Whirlwind solid-gas separator carries out solid and gas twice and separates to reach the purpose for reclaiming magnetisable material.Wherein, whirlwind solid and gas The quantum carbon element magnetic medium that separator collection is arrived quantitatively can provide magnetic medium according to system requirements to blending tank 3.Make For citing, preferred air pump P is 8.0m from air quantity3/ min, static pressure are 16KPa, power is the air pump of 88KW, but is not limited to This example, producing static pressure as airduct can be in the scope of 10KPa-30KPa.
Metal link network in the present embodiment is as shown in Fig. 6-1, Fig. 6-2.The metal link network is the tool prepared by paramagnetic metal There is three-dimensional wire netting, i.e. " three-dimensional paramagnetic metal link network ".It includes:Multiple transverse axis, the end of adjacent transverse axis passes through chain Ring connects, and chain wire side is provided with transverse axis, and the chain wire side is entwined in three dimensions by chain silk undulate.When using, The three-dimensional wire netting is magnetized in high-gradient magnetic field, and the magnetisable material in mixed liquor is adsorbed onto into the three of metal link network In dimension space, the motion of link network carries magnetisable material and together transports magnetizing mediums extraction mechanism 8.In principle, all paramagnetic metals May be by, the three-dimensional geometry space of metal link network can also various structures form.As an example, preferred paramagnetic material is SUS316, three dimensions net isSUS316 steel wire windings helix tube, screwed pipe footpath 15mm, pitch is 6mm, Guan Yuguan it Between bySteel wire is connected.
The sky of the present embodiment mouth of blowing the trumpet is as shown in Figure 7.It is by the identical and relative loudspeaker inflatable mouth of a pair of physical dimensions With air entry composition, there is the static pressure of the three-dimensional paramagnetic metal link network of respective width, inflatable mouth and air entry equal in the middle of inflatable mouth, But inflatable mouth is malleation, air entry is negative pressure, forms the absorption to the online magnetisable material of three-dimensional paramagnetic metal chain and detachment function. Physical dimension and orientation between inflatable mouth, three-dimensional paramagnetic metal link network, air entry can be suitable any adjustment.As act Example, the distance between inflatable mouth and air entry are 30mm, and three-dimensional paramagnetic metal link network is placed in middle.
Fig. 8-1 to Fig. 8-3 is that the present embodiment horn mouth is schemed in detail.Mainly include:Tracheae, horn mouth, fixed plate.Blow and The bell-mouthed physical dimension of air-breathing it is identical and can be suitable adjustment.As an example, present invention discover that optimal selection is air Static pressure in 16KPa, blow and air-breathing bell-mouthed physical dimension most preferably 7mm × 600mm, material is SUS304.
3rd, organic matter decomposes and quantum carbon element light reaction dielectric film filter
Organic matter decomposes part and mainly includes quantum carbon element light reaction medium blending tank, dissolved oxygen microvesicle generators, light reaction The parts such as device.Wherein, quantum carbon element light reaction medium blending tank is mainly used in the mixing of sewage and quantum carbon element light reaction medium. Critical piece is introduced below.
1st, dissolved oxygen microvesicle generators
Liquid after Magneto separate mixes after flowing out from the overfall of Magneto separate tank 7 into quantum carbon element light reaction medium Tank 10, then Jing light reactions compression pump P4 is into dissolved oxygen microvesicle generators 11.
Dissolved oxygen microvesicle generators 11 are respectively microvesicle chamber and multipath chamber as shown in figure 9, be divided into two parts.
Wherein, multiple dissolved oxygen reaction members are provided with microvesicle chamber, each dissolved oxygen reaction member includes polylith via metal Piece.
The shape of sheet metal is as shown in Figure 10-1 to Figure 10-15.In figure, A1 pieces and B1 pieces are evenly distributed logical of hexagon Mesoporous metal piece, hexagon clear size of opening is identical, different with the arrangement on B1 pieces in A1 pieces, when A1 pieces and B1 pieces overlap, A1 pieces On each hexagon through hole the center of circle be three adjacent hexagons through holes on B1 pieces nearest outer joining, in figure, A1-B1 For schematic diagram after coincidence.
A2 pieces and B2 pieces are circular evenly distributed via metal pieces, and manhole is equivalently-sized, on A2 pieces and B2 pieces Arrangement it is different, when A2 pieces and B2 pieces overlap, the center of circle of each manhole on A2 pieces is three on B2 pieces adjacent The nearest outer joining of manhole, i.e. on A2 on the center of circle of each circular port and B2 pieces three adjacent circular holes distance of center circle From identical, A2-B2 is schematic diagram after overlapping.
C pieces are provided with the metallic plate of multiple arcs through hole for excircle part, and five caging bolt holes are provided with the middle of it.
D pieces are the metallic plate that centre is provided with through hole.When A1 pieces and D pieces overlap, the hexagon through hole on A1 pieces is just formed One minisize reaction kettle space.Same A2 pieces, B1 pieces, B2 pieces have identical effect.Figure 11 dissolved oxygen microvesicle generators principles Be the structure combined by A pieces, B pieces, C pieces, D pieces in figure, a minisize reaction kettle defined after combination, each minisize reaction kettle with Adjacent reactor is communicated, and is constituted liquid medium and is continuously flowed simultaneously under the states such as different spaces, pressure, temperature, jet Participate in the multiple minisize reaction kettle of reaction.
In Fig. 9 dissolved oxygen microvesicle generators, it is made up of a unit or multiple units, liquid medium is laggard by microvesicle chamber Enter multipath chamber.A chambers, B chambers, C chambers, D chambers, E chambers are set in multipath chamber.The diameter of each cavity is different and undergos mutation, liquid medium Reaction is participated under the different environment different with positive/negative-pressure of flow velocity, the dissolved oxygen in liquid medium is in fierce stretching and compressive state It is lower to produce substantial amounts of ionizing particulate.
For example, for the unit process device of dissolved oxygen microvesicle generators front end, preferred 3-5 groups unitary reactor composition.Afterwards Any selection for holding the proportional sizes of A chambers, B chambers, C chambers, D chambers, the caliber in E chambers suitable, wherein D chambers are conical cavity, and taper is 1: 1, caliber is bore, and E chambers are open cavity, and the bore that enters in E chambers goes out bore, the pipe in the caliber >=D chambers in E chambers equal to D chambers Footpath.The caliber in each chamber is preferably in a proportion of 3:1.5:4:1:1.Dissolved oxygen microvesicle generators arrival end provides 3-5kg/cm2 by pump P4.
After said structure, the liquid of quantum carbon element light reaction medium and process water is through Fig. 9 dissolved oxygen microvesicle generators When, multiple micro- reactor of generator front end produces the dissolved oxygen microvesicle in substantial amounts of liquid, and experiment detection obtains Figure 12 microvesicle chis The very little frequency figure with density, the order of magnitude of the longitudinal axis is 10 in figure6, the result for showing this example is a diameter of 100nm of frequency maximum number, Frequency peak diameter is about 20nm (50% population), there are about 1,200,000,000 population/cm3, frequency minimum of a value diameter about 25nm.In a large number Dissolved oxygen microvesicle after the reaction of generator rear end, the dielectric surface and dissolved oxygen microbubble surface of liquid generate microvesicle ion Form, Figure 13 microvesicles ionic formses show the schematic diagram of ion electric field status with model is set up.
2. Photoreactor principle and structure
Figure 14 is the Photoreactor structure chart of the present invention.By metal outer cylinder, reflector layer, fluorescent tube, light source end cap, entrance, go out Mouth composition.Wherein, fluorescent tube is arranged inside metal outer cylinder, and reflector layer is provided between fluorescent tube and outer tube, and metal outer cylinder lower end sets Liquid-inlet is put, upper end arranges outlet.
Through the liquid of dissolved oxygen microvesicle generators, carry substantial amounts of dissolved oxygen ion and be attached to quantum carbon element light reaction medium Jing Photoreactors entrance is reacted into Photoreactor on top layer, and this phenomenon defines ultraviolet light, quantum carbon element light reaction The conspiracy relation of medium, dissolved oxygen microvesicle and water, is advantageous to improve light-catalyzed reaction efficiency, for quantum carbon element light reaction is situated between Matter is decomposed the oxidation removal rate of the speed and promotion organic matter for producing the strong oxidizers such as hydroxyl radical free radical and is greatly improved.Quantum carbon Plain light reaction medium has various light reaction materials, mainly there is TiO2, ZnO, CdS, WO3, SnO2 etc..In 200nm-400nm wavelength Light source irradiation under, light reaction material produces substantial amounts of strongly active oxidation material, such as OH-, O2, H strong oxidizer, almost to institute Some organic matters or some inorganic matters are compared thoroughly oxidation Decomposition, produce material H2O, CO2 of non-hazardous etc..This Bright citing, Photoreactor in a system of the invention, least one set, preferably 4 groups.Medium is granular quantum carbon prepared by the present invention Light reaction medium, particle diameter is 10um-100um, preferred 30um-60um, and it is 0.1%-1.2% (quality to process injected volume in water Than), preferred 0.5%-1% (mass ratio).The dominant wavelength of the preferred 6-8w of light source for 315nm-400nm ultraviolet lamp, light it is strong Spend for 1mW/cm2.The preferred SUS316 of tank body, tank body inner side is provided with reflector layer, and reflector layer can select the material with reflection function Material, preferred acrylic plates the light-reflecting product of mercury technique, is attached to tank body inner side.Mixed liquor is defeated from exporting with the flow of 30L/min Go out.
3. water-purifying filter principle and structure
Liquid after light reaction enters first stage precipitation tank 13, second-level settling pond 14.It is provided with second-level settling pond 14 Water-purifying filter 15.The structure of water-purifying filter 15 is as shown in figure 15.Including:Housing, is provided with filter bores on housing, set in filter bores Filtering bodies are equipped with, enclosure interior is provided with pure water inlet.Through the clear water that precipitates twice again through water-purifying filter purified treatment. The preferred metal shell of case of the present invention is SUS316, and screen pack can use various concrete high-accuracy screen packs, preferred gold Category fiber sintering felt serving filtering bodies, filtering accuracy is 3-10um, can reach standard through the water quality of water-purifying filter and require.
4th, magnetic medium is prepared and activation method
The preparation method of the quantum carbon element magnetic medium liquor adopted when carrying out Magneto separate to the present embodiment at this and Activation method is introduced.
1st, magnetic medium preparation method
In the present embodiment, the preparation method of quantum carbon element magnetizing mediums is as shown in following two embodiments.
Embodiment 1:
(1) it is (2.8-3.2) by mass ratio:1 H12Cl3FeO6And FeC12·4H2O is dissolved in ionized water, wherein, often 100ml ionized waters add solute weight be:6.5-7.5g;
(2) and then by the solution of step (1) heating water bath is adopted, and is stirred continuously and is heated up, be passed through in temperature-rise period Nitrogen is protected, and it is 9 or so that concentrated ammonia liquor is added dropwise after being warmed up to 40~60 DEG C to pH value of solution, and keeping temperature is stable, 1 hour reaction time More than;
(3) liquid in flask is proceeded in beaker after having reacted, is staticly settled;
(4) supernatant for staticly settling rear mixture is removed, it is 7 left to add deionized water to wash three times to cleaning solution pH The right side, obtains nano ferriferrous oxide;
(5) adsorbed in beaker bottom with magnet, deionized water and quantum carbon element liquid are added after water is filtered dry, wherein, go Ionized water, nano ferriferrous oxide, the ratio of quantum carbon element liquid are:100ml:(3-3.6mg):(60-70ml);
(6) active fruit shell carbon is added into step (5) mixture, while stirring, 400~600r/min of rotating speed, mixing time 20~60 minutes;Wherein, 1.9-2.1g active fruit shell carbons are added per 100ml mixture solutions;
(7) adsorbed in beaker bottom with magnet, be placed in after water is filtered dry in Electric heat oven and dry;
(8) medium of drying is placed in Muffle furnace oxygen-free atmosphere after calcination activation and is cooled down;
(9) product after cooling is ground to the product between 80um-120um and obtains final product quantum carbon element magnetic medium.
Wherein, H12Cl3FeO6For ferric chloride (FeCl36H2O).
Embodiment 2:
(1) by the H of 25.3g12Cl3FeO6With the FeC of 8.6g12·4H2O, in being dissolved in 500ml deionized water beakers, completely It is transferred in three-neck flask after dissolving;
(2) three-neck flask is heated in water bath, is stirred continuously, nitrogen protection is passed through in temperature-rise period;
(3) 60 DEG C of dropwise addition concentrated ammonia liquors, control PH9 or so are warmed up to;
(4) keeping temperature is stable, 1 hour reaction time;
(5) liquid in bottle is proceeded in beaker, is staticly settled;
(6) supernatant water is removed, adds deionized water to wash three times, control PH7 or so obtains the oxidation of 9.8 grams of nanometers four Three-iron;
(7) adsorbed in beaker bottom with 3000Gs permanent magnets, 300ml deionized waters are added after water is filtered dry;
(8) 200ml quantum carbon element liquids are added and is reacted, while stirring, rotating speed 500r/min, mixing time 30 minutes;
(9) 9.8g active fruit shell carbons are added and is reacted, while stirring, rotating speed 500r/min, mixing time 30 minutes;
(10) adsorbed in beaker bottom with 3000Gs permanent magnets, 100 DEG C of drying in Electric heat oven are placed in after water is filtered dry;
(11) medium of drying is placed in into calcination activation 4 hours, natural cooling in 550 DEG C of Muffle furnace oxygen-free atmosphere.
(12) it is exactly quantum carbon element magnetic of the invention product after cooling to be ground to the product between 80um-120um Property medium.
Wherein, active fruit shell carbon is the plant carbon of the walnut shell quality of particle diameter 50um-100um, and iodine number is >=1200mg/g; Intensity >=95%.
In the present embodiment, quantum carbon element liquid is the aqueous solution containing quantum carbon element, and the ORP of the quantum carbon element liquid is 280mv-380mv, conductivityσ are 1-5ms/cm, electromotive force is 280mv~380mv, pH value is 1.5-3.2, solute concentration is 0.1%-0.45%.The quantum carbon element liquid solute is the carbon of oxidized single-layer graphene and multi-layer graphene (≤10 layers) Particle is (referred to as:Quantum carbon element particle) constitute, the single-layer graphene and multi-layer graphene mass fraction ratio are 2-4:8-6.Institute It is with the two-dimentional carbonaceous material of periodic cellular shape that hexagonal array is formed, individual layer stone by the carbon atom of sp2 hydridization to state Graphene Black alkene thickness is 0.335nm.Oxidized quantum carbon element particle surface has various oxy radicals, such as hydroxyl, carbonyl and carboxyl Isoreactivity group, quantum carbon element particle on the whole oxygen content mass fraction be 40%-60%.
For the metal ion in sewage disposal especially water under normal circumstances, heavy metal ion is difficult to effectively by life Thing method is removed with chemical method, therefore, absorption method is one of method of current relatively maximally effective heavy-metal ion removal, due to amount Contain abundant high activity oxygen-containing functional group in sub- carbon particle surface so that quantum carbon element particle has good aqueous solubility and mutability The chemism of change, can have an effect with metal ion.
Quantum carbon element particle surface is distributed with the hydroxyl and epoxy radicals of carboxyl and carbonyl and random distribution, the substantial amounts of hydroxyl in surface Base and carboxyl increased the negative electricity density on quantum carbon element surface, strengthen and strong complexing and electrostatic work occur with metal ion With the absorption of promotion metal ion.The quantum carbon element particle that exists for of a large amount of functional groups provides abundant adsorption site, its knot Structure characteristic causes quantum carbon element liquid to become a kind of high-performance sorbing material.
By the preparation of the quantum carbon element magnetic medium of the present embodiment, make quantum carbon element magnetic medium that there is the spy of superparamagnetic Property, in sewage, each metal ion species in quantum carbon element magnetic medium quick adsorption liquid, and the quilt in the presence of high-intensity magnetic field In being adsorbed onto three-dimensional paramagnetic metal link network (Fig. 6-1), by the machine driving of metal link network, by quantum carbon element magnetic medium and take With the adsorbed pollutant including metal ion deliver to sky blow, at suction horn mouth.
2nd, magnetic medium activation method
Quantum carbon element magnetic medium, can the adsorption capacity decline because of absorption trend saturation in reuse.In the present invention The detection at sampling detection mouth 1 in device systems, process water arbitrary index before Jie Jin line up to standard, quantum carbon element magnetic Medium will be reclaimed all, the medium for more renewing.The quantum carbon element magnetic medium of recovery carries out activation.Activation process is walked It is rapid as follows:
(1) the quantum carbon element magnetic medium for reclaiming and deionized water are pressed into 1:3 ratio is placed in ultrasonic container, while stirring Mixing the ultrasonic wave of side 25KHz frequencies carries out processing 1 hour;
(2) filtrate adds again the deionized water of new same amount to continue to stir ultrasonically treated 1 hour;Repeat the side of (1) and (2) It is filtered dry after method three times, 100 DEG C of oven dryings;
(3) dry medium is placed in into calcination activation 4 hours, natural cooling in 550 DEG C of Muffle furnace oxygen-free atmosphere.
(4) product grinding after cooling is sized to into the product between 80um-120um.
Quantum carbon element magnetic medium after being activated using said method can still keep more than 95% adsorption activity energy Power.
5th, quantum carbon element light reaction medium is prepared and activation method
The preparation side of the quantum carbon element light reaction medium used in organic matter decomposable process is carried out to the present embodiment at this Method and activation method are described below.
1st, the preparation method of quantum carbon element light reaction medium
Embodiment 1
The quantum carbon element light reaction medium preparation method of the present embodiment is as follows:
(1) by quantum carbon element liquid, TiO2, high purity water and appropriate N (CH3)4OH·5H2O stirrings are mixed and heated and are prepared as Slurries, wherein, quantum carbon element liquid and TiO2Ratio be:100ml:200g;Slurries are put into into dry solidification in baking oven and obtain Rh- C/TiO2Product;
(2) by Rh-C/TiO2Product, it is dried zeolite powder and the H containing Pt weight metals 1%3PtCl6·5.3H2O is mixed Slurries are prepared in conjunction;
(3) the slurries dry solidification calcining in step (2) is obtained into Rh-Pt-C-M/TiO2Composite photocatalytic oxidation body, 200 mesh are ground to after cooling and are light reaction medium to the product between 300 mesh.
Embodiment 2
The quantum carbon element light reaction medium preparation method of the present embodiment is as follows:
(1) by 50gTiO2It is distributed to respectively in the beaker equipped with 200ml high purity waters with 50g zeolites (M), enters at room temperature Row stirring (stirring rotator with nonmetallic) several minutes, water is removed.Repeatedly for three times;
(2) in 80 DEG C of vacuum drying chamber dry for standby.The quantum carbon element liquid of 25ml, the TiO of 50g are weighed respectively2Dry Powder and the Rh (NO containing Rh weight metals 5%3)3
(3) by quantum carbon element liquid, TiO2, 350ml high purity waters and N (CH3)4OH·5H2O is added in three-neck flask and adds Hot mixing, prepares slurries that temperature is 60 DEG C (a small amount of every time in whipping process that Rh (NO are slowly added to in flask3)3, protect 60 DEG C are held, is stirred 1 hour);
(4) slurries are put into into dry solidification 12 hours in 100 DEG C of baking ovens, obtain Rh-C/TiO2Product;
(5) Rh-C/TiO will be obtained respectively2Product, 50g are dried zeolite powder and containing Pt weight metals 1% H3PtCl6·5.3H2O is added in three-neck flask that to be mixed with out slurries (every time a small amount of slow in flask in whipping process Add H3PtCl6·5.3H2O, stirs 1 hour, stands 6 hours);
(6) slurries are put into into dry solidification 12 hours in 100 DEG C of baking ovens, are then placed in the electric dry oven of 380 DEG C of oxygen-free atmospheres In, calcine 6 hours, obtain Rh-Pt-C-M/TiO2Composite photocatalytic oxidation body, in agate cone or glass neck after cooling In be ground to 200 mesh to the product between 300 mesh be exactly the present invention quantum carbon element light reaction medium.
TiO of the present invention2For fumed nano titanium dioxide TiO2P25 (marketing), average grain diameter for 25nm's The titanium dioxide of anatase and brilliant red stone mixed phase.Zeolite (M) of the present invention is the modenite for being crushed to 300 mesh.
Wherein, N (CH3)4OH·5H2O be TMAH pentahydrate, H3PtCl6·5.3H2O is chloroplatinic acid water Compound.
2nd, the agent activating method of quantum carbon element light reaction
Quantum carbon element light reaction medium prepared by the present invention can for a long time keep catalysis oxidation energy in reuse Power and activity degree, its decay is slow.But the detection at the sampling detection mouth 2 in present device system, processes the arbitrary of water Before Jie Jin line up to standard, quantum carbon element light reaction medium will be reclaimed all index, the medium for more renewing.The quantum carbon of recovery Plain light reaction medium carries out activation.Activation process step is as follows:
(1) the quantum carbon element light reaction medium for reclaiming and deionized water are pressed into 1:3 ratio is placed in ultrasonic container, side The stirring side ultrasonic wave of 25KHz frequencies carries out processing 1 hour;
(2) filtrate adds again the deionized water of new same amount to continue to stir ultrasonically treated 1 hour;
(3) it is filtered dry after the method three times for repeating (1) and (2), 100 DEG C of oven dryings;
(4) dry medium is placed in the Muffle furnace of 380 DEG C of oxygen-free atmospheres, is calcined 4 hours;
(5) grinding after cooling down is sized to 200 mesh to the product between 300 mesh
Quantum carbon element light reaction medium after being activated using said method can still keep more than 95% catalysis oxidation Activity.
6th, implementation result
For the solution of the present invention, here is analyzed checking with two case histories to above-mentioned implementation result.It is concrete to be situated between Continue as follows.
Embodiment 1
Certain plating organic oil ink factory, the factory production waste water be 300 ton days, production line unit produce Waste Water Centralized Collect, be uniformly processed.Influent quality indices and treatment effect, it is as shown in the table:
The plating organic oil ink factory's water treatment effect of table 1 and medium circulation statistics
Index contrast is as shown in figure 16, and specific embodiment is as follows:
The waste water of factory is entered in the contaminant water purification equipment system of the present invention, and quantum carbon element magnetic medium injected volume is dirt 1.2% (weight ratio) of water, quantum carbon element light reaction medium injected volume is 1.5% (weight ratio) of sewage;Superconducting magnet is adopted Cryogenic magnet (such as Fig. 4-1, Fig. 4-2 superconducting magnet outline drawings), refrigerant is liquid helium, and current terminal is conveyed into superconducting bodies Electric current 114A, temperature monitor and control is 4K, and vacuum exhaust is 10-6hPa, and magnetic field center is 2T, and for magnetic separation system high ladder is provided Degree magnetic field.The process that device systems other various pieces are carried out according to the preferred parameter of the present invention.Result is completely up to standard, Especially for the process clearance more than 96% of heavy metal, close 100% for having.From treatment effect and medium circulation statistical number According to middle display, after through being repeated 20 times wastewater treatment, chemistry is needed for quantum carbon element magnetic medium and quantum carbon element light reaction medium The clearance of oxygen amount CODcr is remained between 96%-97%;The clearance of ammonia nitrogen is maintained between 97%-98%;Total copper Clearance is maintained between 98%-99%;The clearance of total lead is maintained between 97%-99%;The clearance of total phosphorus is maintained at Between 97%-99%;PH stable illustrates quantum carbon element magnetic medium and quantum carbon element light reaction medium in association between 6-9 In with use, after 20 times are reused very high synergistic activity ability is still also maintains.
Embodiment 2
The reuse experiment of certain printed circuit board (PCB) plant chimney stalk, the factory production waste water is 30 ton days, production line each list The Waste Water Centralized that unit produces is collected, and is uniformly processed.Influent quality indices and treatment effect, statistics is as shown in the table, Certain printed circuit board (PCB) plant chimney stalk treatment effect and medium circulation statistics are as shown in the table:
Certain the printed circuit board (PCB) plant chimney stalk treatment effect of table 2 and medium circulation statistics
Its Contrast on effect such as Figure 17-1, shown in Figure 17-2.Specific embodiment is as follows:
The waste water of factory is entered in the contaminant water purification equipment system of the present invention, and quantum carbon element magnetic medium injected volume is dirt 1.0% (weight ratio) of water, quantum carbon element light reaction medium injected volume is 1.2% (weight ratio) of sewage;Device systems other The process that various pieces are carried out according to the preferred parameter of the present invention.Result is completely up to standard, especially for improve COD and The indexs such as ammonia nitrogen have remarkable result.Display, quantum carbon element magnetic medium and amount from treatment effect and medium circulation statistics After through being repeated 10 times wastewater treatment, the clearance of COD CODcr is maintained at 91%- to sub- carbon light reaction medium Between 93%;The clearance of ammonia nitrogen is maintained between 94%-97%;Turbidity is maintained between 3.2-4.4;PH stable is in 6-9 Between, illustrate quantum carbon element magnetic medium and quantum carbon element light reaction medium collaboration use in, through 10 times reuse after, Still also maintains very high synergistic activity ability.
Sewage of the present invention includes but is not limited to various plant emissions sewage, such as Electroplate Factory, printing house, chemicals The sewage effluents such as factory, electronics industry factory, paper mill, food factory.Also municipal sewage and daily life sewage effluent are included.Also Including river, surface water, underground water etc..The waste water can carry out concentration purified treatment by waste water treatment plant.
Pollutant in sewage of the present invention include many kinds of substance, such as chromium (Cr), arsenic (As), cadmium (Cd), zinc (Zn), The heavy metal ion such as nickel (Ni), mercury (Hg), lead (Pb).Also include organic substance, cause COD (COD), BOD (biological Oxygen demand) and the elevated material of TOC (total organic carbon) index.These materials only as an example, but are not limited only to this, also include ratio The such as special chemical constitution of bacterium, virus.
Specific embodiment described herein is only explanation for example spiritual to the present invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications to described specific embodiment or supplement or replaced using similar mode Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.

Claims (7)

1. a kind of dissolved oxygen microvesicle generators, it is characterised in that including microvesicle chamber, the microvesicle chamber includes microvesicle cavity shell, arranges Sheet metal in microvesicle cavity shell, microvesicle cavity shell two ends are provided with inlet and outlet and are closed by end cap;The sheet metal Including:From sheet metal A, sheet metal B, sheet metal C that import sets gradually to outlet;Wherein, the sheet metal A and sheet metal B On shifted to install that shape is identical and equally distributed through hole;The edge of the sheet metal C is placed equidistant some logical along week portion Hole;The middle part of the end cap arranges through hole.
2. a kind of dissolved oxygen microvesicle generators according to claim 1, it is characterised in that the sheet metal structure A is uniform The hexagon perforated disc of distribution, the center in hole centered on disc centre;The through hole of the sheet metal B is distributed as on sheet metal A Through hole transverse shifting holes central line distance 1/2.
3. a kind of dissolved oxygen microvesicle generators according to claim 1, it is characterised in that the sheet metal structure A is uniform The manhole disk of distribution, the center in hole centered on disc centre;The through hole of the sheet metal B is distributed as on sheet metal A The 1/2 of through hole transverse shifting holes central line distance.
4. a kind of dissolved oxygen microvesicle generators according to claim 1, it is characterised in that the sheet metal C pieces are cylindrical portion Separately there is the metallic plate of multiple arcs through hole, five caging bolt holes are provided with the middle of it.
5. a kind of dissolved oxygen microvesicle generators according to claim 1, it is characterised in that also include many with what microvesicle chamber was connected Footpath chamber, the multipath chamber includes:The different cavity of multipath cavity shell and several diameters being arranged in multipath cavity shell, respectively Without reducer between cavity.
6. a kind of dissolved oxygen microvesicle generators according to claim 5, it is characterised in that be provided with the multipath cavity shell A chambers, B chambers, C chambers, D chambers, E chambers, wherein D chambers are conical cavity, and taper is 1:1, caliber is bore, E chambers be open cavity, E The bore that enters in chamber goes out bore equal to D chambers, the caliber in the caliber >=D chambers in E chambers, and the caliber ratio in each chamber is 3:1.5:4:1:1.
7. a kind of method for carrying out sewage disposal using any of the above-described dissolved oxygen microvesicle generators, it is characterised in that include:To wait to locate Manage the Jing light reactions process again after dissolved oxygen microvesicle generators after sewage is mixed with light reaction medium.
CN201610874503.0A 2016-10-07 2016-10-07 A kind of dissolved oxygen microvesicle generators and sewage water treatment method Active CN106630095B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201610874503.0A CN106630095B (en) 2016-10-07 2016-10-07 A kind of dissolved oxygen microvesicle generators and sewage water treatment method
EP16918177.3A EP3524578A4 (en) 2016-10-07 2016-10-10 Sewage treatment method and system
KR1020197002388A KR20190022739A (en) 2016-10-07 2016-10-10 Wastewater treatment method and system
JP2019513291A JP2019526444A (en) 2016-10-07 2016-10-10 Wastewater treatment method and system
US16/339,949 US20190284072A1 (en) 2016-10-07 2016-10-10 Sewage processing method and system
PCT/CN2016/101620 WO2018064844A1 (en) 2016-10-07 2016-10-10 Sewage treatment method and system

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CN107188290A (en) * 2017-05-11 2017-09-22 玉灵华科技有限公司 A kind of preparation method of high concentration elementary gas and many matter gas aqueous solution
CN107200390A (en) * 2017-05-11 2017-09-26 玉灵华科技有限公司 A kind of preparation facilities of high concentration elementary gas and many matter gas aqueous solution
CN109837212A (en) * 2019-04-11 2019-06-04 西藏达热瓦青稞酒业股份有限公司 Microbial fermentation saccharification machine

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CN107188290A (en) * 2017-05-11 2017-09-22 玉灵华科技有限公司 A kind of preparation method of high concentration elementary gas and many matter gas aqueous solution
CN107200390A (en) * 2017-05-11 2017-09-26 玉灵华科技有限公司 A kind of preparation facilities of high concentration elementary gas and many matter gas aqueous solution
CN107200390B (en) * 2017-05-11 2019-12-10 玉灵华科技有限公司 Preparation facilities of high concentration simple substance gas and many matter gas aqueous solution
CN109837212A (en) * 2019-04-11 2019-06-04 西藏达热瓦青稞酒业股份有限公司 Microbial fermentation saccharification machine

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