CN104355405A - Integrated advanced wastewater treatment device and advanced wastewater treatment process of anaerobic distillation membrane bio-reaction tank - Google Patents
Integrated advanced wastewater treatment device and advanced wastewater treatment process of anaerobic distillation membrane bio-reaction tank Download PDFInfo
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- CN104355405A CN104355405A CN201410683518.XA CN201410683518A CN104355405A CN 104355405 A CN104355405 A CN 104355405A CN 201410683518 A CN201410683518 A CN 201410683518A CN 104355405 A CN104355405 A CN 104355405A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2853—Anaerobic digestion processes using anaerobic membrane bioreactors
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses an integrated advanced wastewater treatment device and a advanced wastewater treatment process of an anaerobic distillation membrane bio-reaction tank. The system mainly consists of a solar heating system, an anaerobic distillation membrane bio-reaction tank, a membrane discharged water circulating cooling system, an on-line membrane discharged water quantity detection system, a gas membrane surface scouring system and a gas collecting system. The system scientifically combines an anaerobic membrane bio-reaction (AnMBR) process with a membrane distillation (MD) process in one reaction tank by replacing a conventional microfiltration membrane with a hydrophobic distillation membrane, the removal rate of COD (Chemical Oxygen Demand) in the sewage is above 99%, and 99% of nitrogen (N), phosphorus (P) and metal ions can be removed. The device and the process disclosed by the invention are applicable to high-efficiency purification of various types of sewage and have a water discharging effect similar with an anti-osmosis water discharging effect.
Description
Technical field
The invention belongs to sewage treatment area, be specifically related to a kind of anaerobism distillation membrane biological reaction pond integrated sewage water advanced treatment apparatus and technique thereof.
Background technology
Traditional aerobic membrane bioreactor (MBR) technique applies to the process of municipal effluent gradually, although they have extraordinary sewage discharge quality, the cost of aeration and sludge treatment remains their maximum shortcomings.Meanwhile, current sewage disposal technology does not focus on the recovery of nitrogen in water (N), phosphorus (P), organism and energy, is therefore unsustainable.
Traditional anaerobic membrane bioreactor (AnMBR) technique adopts microfiltration membrane (MF) usually, its reaction process depends on the necessary being of service temperature to a great extent, and the rising along with temperature is also reached maximization by the advantage of anaerobic treatment.On the one hand, anaerobic treatment can produce a large amount of biogas, and it can be used as energy source; On the other hand, sludge yield can be low maximum 20 times compared with aerobic treatment.But single anaerobic biological treatment apparatus water outlet is difficult to reach recycle water standard, therefore many and reverse osmosis (RO) or nanofiltration (NF) combinationally use.
In order to obtain the high quality water being suitable for cooling and heat is applied, some industries bring into use combination anaerobic membrane bioreactor (AnMBR) and reverse osmosis (RO)/nanofiltration (NF) technology to carry out wastewater biological degraded and to remove ionization, but reverse osmosis (RO) needs the pressure of 2.8Kg/cm, now the operating pressure of topping-up pump is 6-9Kg/cm, energy consumption is higher, and the water rate of reverse osmosis (RO) film is lower; Equally, nanofiltration also runs into high energy consumption low yield water problem, so the anaerobic membrane bioreactor of less energy-consumption (AnMBR) and membrane distillation (MD) combination process more and more receive the concern of people.
Summary of the invention
The present invention is in order to solve the problems of the technologies described above, provide a kind of anaerobism distillation membrane biological reaction pond integrated sewage water advanced treatment apparatus and technique thereof, this system reaches more than 99% to the clearance of COD in sewage, achieve 99% removal of nitrogen (N), phosphorus (P), metal ion, fully reach sludge reduction requirement, and clean energy utilization and energy storage recycling can be realized.
The present invention is achieved by the following technical solutions:
A kind of anaerobism distillation membrane biological reaction pond integrated sewage water advanced treatment apparatus, comprises pump sump, clean water basin, solar heating system, anaerobism distillation membrane biological reaction pond, film goes out hydrologic cycle cooling system, online film aquifer yield detection system and gas face flushing system; Heat exchanger is provided with in pump sump, anaerobism distillation is provided with submerged distillation film component in membrane biological reaction pond, connected by sump pump between pump sump and anaerobism distillation membrane biological reaction pond, connected by the first recycle pump between heat exchanger and submerged distillation film component; Heat exchanger is connected by online film aquifer yield detection system with clean water basin, and heat exchanger goes out hydrologic cycle cooling system with anaerobism distillation membrane biological reaction pond by film and is connected; Film goes out hydrologic cycle cooling system and comprises cooling tank and cold side recycle pump; Membrane biological reaction pond is connected with gas face flushing system and solar heating system in anaerobism distillation.
As to further improvement of the present invention, anaerobism distillation is provided with redox potential sensor, temperature sensor, pH sensor, conductivity sensor and fluid level controller in membrane biological reaction pond.
As to further improvement of the present invention, solar heating system comprises interconnective heat collector and solar source absorption unit, and heat collector is located in anaerobism distillation membrane biological reaction pond.Solar source absorption unit provides heat for heat collector.
As to further improvement of the present invention, anaerobism distillation is provided with by solarization air cap bottom membrane biological reaction pond, and anaerobism distillation membrane biological reaction pond is connected with solarization air cap by outside vacuum diaphragm pump.
The aerating system of prior art generally provides oxygen needed for reactor (i.e. oxygenic aeration) by gas blower, and utilizes mixing wastewater with air liquid to carry out washing away face.The gas that gas face flushing system of the present invention utilizes anaerobism to distill membrane biological reaction pond self generation by vacuum diaphragm pump enters solarization air cap by vacuum diaphragm pump, carries out gas face and washes away, decelerating membrane pollution, realize effective utilization of gas.And the present invention does not need to provide adventitious oxygen, only carries out air scour, has both decreased the requirement of oxygen, in turn simplify flow process.
As to further improvement of the present invention, the top in anaerobism distillation membrane biological reaction pond is provided with gas gathering system.Described gas gathering system stores the methane (CH produced in anaerobism distillation membrane biological reaction pond by gas-holder
4) etc. gas, the recycling of the energy can be realized.
Another object of the present invention is to provide the technique of a kind of anaerobism distillation membrane biological reaction pond integrated sewage water advanced treatment apparatus, comprise the following steps, sewage in pump sump is sent in anaerobism distillation membrane biological reaction pond by after heat exchanger preheating through sump pump, and the water outlet in anaerobism distillation membrane biological reaction pond is by pumping in heat exchanger by the first recycle pump inside submerged distillation film component; Clear water in heat exchanger enters clean water basin by the pipeline of online film aquifer yield detection system; Recirculated water in heat exchanger is sent back to inside submerged distillation film component by cooling tank by cold side recycle pump; The gas that gas face flushing system utilizes anaerobism to distill the generation of membrane biological reaction pond carries out face and washes away; Temperature in anaerobism distillation membrane biological reaction pond is maintained by solar heating system; Described anaerobism distillation membrane biological reaction pond adopts anaerobic sludge degradable organic pollutant; Submerged distillation film component adopts hydrophobicity distillation film.
The present invention adopts integrated submerged reaction tank, by replacing the mode of traditional microfiltration membrane with hydrophobicity distillation film, by being combined in a reaction tank of anaerobic membrane bioreactor (AnMBR) treating processes and membrane distillation (MD) process engineering, utilize the processing power of anaerobic membrane bioreactor treatment technology and film distillation technology to carry out efficient sewerage processing simultaneously.On the one hand, being degraded into organic pollutants by anaerobic sludge in anaerobism distillation membrane biological reaction pond, and discharges methane (CH
4), carbonic acid gas (CO
2), on the other hand, by distillation membrane sepn (membrane distillation system, mainly comprise film and go out hydrologic cycle cooling system, solar heating system and distillation film component, cooperatively interact between each system and realize being separated), improve COD (chemical oxygen demand (COD) in sewage, Chemical Oxygen Demand, chemically measure in water sample the amount needing oxidized reducing substances) clearance, realize nitrogen (N), phosphorus (P), the efficient removal of metal ion, low fouling tendency, improve fouling membrane, increase new forms of energy and sludge quantity greatly reduce, reduce energy consumption.
In addition, prior art needs to provide thermal source to carry out waste heat to water inlet system usually, and heat exchanger of the present invention is arranged on pump sump inside, utilizes the heat (waste heat) of outlet system to carry out preheating to water inlet system, achieves the Multi-class propagation of energy.
As to further improvement of the present invention, in anaerobism distillation film reaction pond, temperature is 50 DEG C-60 DEG C, redox potential (ORP) is less than-300mV, pH value is 6.5-7.5, and the temperature (T) that film goes out hydrologic cycle cooling system is 15-20 DEG C.
As to further improvement of the present invention, solar heating system adopts temperature difference domination set pyrogen reason, after the solar source absorption unit of solar heating system absorbs solar radiation, thermal-collecting tube temperature rises, when reaching heat collector and the anaerobism distillation membrane biological reaction pond temperature water temperature difference △ t set(ting)value of solar heating system, detection system sends instruction, cold side recycle pump is by the cold water input heat collector in central heater, return in anaerobism distillation membrane biological reaction pond after water is heated, the anaerobism water distilled in membrane biological reaction pond is made to reach the temperature of setting, described process all adopts digital computer auto-control pattern.The present invention utilizes solar heating system to achieve the recycling of clean energy.
As to further improvement of the present invention, hydrophobicity distillation film is tetrafluoroethylene (PTFE) film or polypropylene (PP) film.Membrane distillation system is a kind of low-temperature pyrolysis process, relates to the conveying of water in vapour phase, and due to the hydrophobicity of film, distillation film both sides solution is not by hydrophobic film, but water vapour can carry out free transmission by its dry micropore in this film.In addition, because distillation film both sides solution exists higher temperature head, the water vapor pressure of the warm side aqueous solution and membrane interface is higher than cold side, water vapor can enter cold side and condensation through fenestra from warm side, like this for the realization of membrane distillation process provides favourable condition, these processes above all adopt auto-control pattern.
The present invention has following beneficial effect:
The present invention simplifies the combination process that anaerobic membrane bioreactor (AnMBR) treatment technology and membrane distillation (MD) technology adhere to two kinds of different units separately, being combined in AnMBR and MD science in a reaction tank.This system utilizes solar heating system to realize the utilization of clean reproducible energy; By distillation membrane sepn, the clearance of COD in sewage is made to reach more than 99%, realize 99% removal of nitrogen (N), phosphorus (P), metal ion, separation efficiency is high, low fouling tendency, reduces sludge quantity simultaneously, and sludge yield is low about 20 times compared with aerobic treatment, improve fouling membrane, increase new forms of energy and reduce energy consumption.
The present invention has compared following advantage with existing membrane bioreactor (MBR) relative unit with technology:
(1) because adopting AnMBR, on the one hand, can produce a large amount of biogas, it can be used as energy source, effectively cost-saving; On the other hand, sludge yield can be low maximum 20 times compared with aerobic treatment, significantly reduces treatment capacity and the cost of excess sludge.
(2) because adopting film distillation technology, separation efficiency is high, low fouling tendency, greatly reduces back flushing energy consumption, improves fouling membrane, meanwhile, avoids the high energy consumption of aerobic membrane bioreactor reverse osmosis combination unit, achieves energy-saving and cost-reducing.On the other hand, because adopting heliotechnics, achieving the recycling of clean energy, greatly reducing energy consumption, saved cost.
(3) integral anaerobic distillation membrane biological reaction pond of the present invention floor space is little, and technique is simple, easy to maintenance, has saved cost efficiently, has been easy to Automated condtrol.
(4) the present invention reaches more than 99% to the clearance of COD in sewage, achieves 99% removal of nitrogen (N), phosphorus (P), metal ion, creates the methane (CH that can be used as the energy simultaneously
4) gas.
(5) temperature in anaerobism distillation membrane biological reaction pond is 50-60 DEG C, particularly applicable for dyeing waste water, paper pulp wastewater contour thermal source sewage.The present invention is applicable to the high-efficient purification process of all kinds of sewage, and its outlet effect is close with reverse osmosis water outlet.
Accompanying drawing explanation
Fig. 1 is workflow schematic diagram of the present invention.
In figure, each digitized representation implication is as follows: 1, pump sump; 2, heat exchanger; 3, sump pump; 4, solarization air cap; 5, anaerobism distillation membrane biological reaction pond; 6, heat collector; 7, gas meter; 8, valve; 9, vacuum diaphragm pump; 10, solar source absorption unit; 11, back pressure valve; 12, gas-holder; 13, submerged distillation film component; 14, the first recycle pump; 15, first liquid under meter; 16, cooling tank; 17, cold side recycle pump; 18, second liquid under meter; 19, clean water basin; 20, pipeline.
Embodiment
In order to make the object, technical solutions and advantages of the present invention more clear, below in conjunction with accompanying drawing, the present invention is further elaborated.
Embodiment 1
As shown in Figure 1, a kind of anaerobism distillation membrane biological reaction pond integrated sewage water advanced treatment apparatus, primarily of solar heating system, anaerobism distillation membrane biological reaction pond, film goes out hydrologic cycle cooling system, online film aquifer yield detection system, gas face flushing system and gas gathering system are formed.
Be provided with heat exchanger 2 in pump sump 1, the sewage in pump sump 1 is sent in anaerobism distillation membrane biological reaction pond 5 by after heat exchanger 2 preheating through sump pump 3, and the temperature in anaerobism distillation membrane biological reaction pond 5 maintains 50 ~ 60 DEG C by solar heating system; Submerged distillation film component 13 is provided with in described anaerobism distillation membrane biological reaction pond 5, the water outlet in anaerobism distillation membrane biological reaction pond 5 is by entering in heat exchanger 2 by the first recycle pump 14 inside submerged distillation film component 13, and the clear water in described heat exchanger 2 enters clean water basin 19 by the pipeline 20 of online film aquifer yield detection system; The recirculated water that described film goes out hydrologic cycle cooling system is sent back to inside submerged distillation film component 13 by cold side recycle pump 17 by cooling tank 16.
The gas that described gas face flushing system utilizes anaerobism to distill membrane biological reaction pond 5 generation enters solarization air cap 4 by vacuum diaphragm pump 9, carries out face wash away submerged distillation film component 13.
Gas gathering system: anaerobism distillation reacts in membrane biological reaction pond 5, produces CH
4deng gas, by collecting storage by gas-holder 12 after back pressure valve 11.
Solar heating system comprises heat collector 6 and solar source absorption unit 10, and heat collector 6 is located in anaerobism distillation membrane biological reaction pond 5, and solar source absorption unit 10 provides heat for solar heating system.Described solar heating system adopts temperature difference domination set pyrogen reason, after solar source absorption unit 10 absorbs solar radiation, thermal-collecting tube temperature rises, when reaching heat collector 6 and anaerobism distillation membrane biological reaction pond 5 temperature water temperature difference △ t set(ting)value, detection system sends instruction, cold side recycle pump 17 is by the cold water input heat collector 6 in central heater, return in anaerobism distillation membrane biological reaction pond 5 after water is heated, make the anaerobism water distilled in membrane biological reaction pond 5 reach the temperature of setting, described process all adopts digital computer auto-control pattern.The present invention utilizes solar heating system to achieve the recycling of clean energy.
Anaerobism distillation membrane biological reaction pond 5 adopts anaerobic sludge degradable organic pollutant; Submerged distillation film component 13 adopts hydrophobicity to distill film: polytetrafluoroethylene PTFE film or polypropylene PP film.
ORP, T, pH, C and LT in figure are respectively redox potential sensor, temperature sensor, pH sensor, conductivity sensor and fluid level controller, the environmental change in Monitoring and Controlling anaerobism distillation membrane biological reaction pond 5.Control temperature 50 C-60 DEG C in reaction tank, redox potential (ORP) is less than-300mV, pH value is 6.5-7.5, cooling system temperature (T) 15-20 DEG C.
Described gas meter 7 is used for measurement gas flow; First liquid under meter 15, second liquid under meter 18 are used for measuring liquid flow rate; Valve 8 is used for controlling the startup of vacuum diaphragm pump 9.
Waste water in prior art bio-reactor enters heat exchanger under high temperature circulation pumping action and thermal source carries out energy exchange, is back to bio-reactor inside after intensification.Heat exchanger in the present invention is arranged in pump sump, utilizes the waste heat of film water outlet to carry out preheating to water inlet, realizes energy multi-level and utilizes; Solar heating system is placed directly in reaction tank, realizes the direct heating to whole reaction tank; In addition, thermal source is except sun power, and the methane gas burning that anaerobe can also be utilized to react generation is heated reaction tank.
Anaerobism distillation membrane biological reaction pond utilizes submerged distillation film component to realize membrane distillation, and membrane distillation is a kind of low-temperature pyrolysis process, relates to the conveying of water in vapour phase; Distillation film both sides solution is not by hydrophobic film, but water vapour can carry out free transmission by its dry micropore in this film; In addition, there is higher temperature head in distillation film both sides solution, like this for the realization of membrane distillation process provides favourable condition; Membrane distillation can carry out at normal temperatures, and equipment is simple, easy to operate, and membrane distillation to have separation efficiency high, low fouling tendency, potential low power consumption and other advantages.
Sanitary sewage disposal simulation test:
Adopt process sanitary sewage of the present invention.
Anaerobism distillation membrane biological reaction pond inlet COD concentration is 450mg/L, and total nitrogen (TN) concentration is 35mg/L, and total phosphorus (TP) concentration is 5mg/L, and inflow temperature is 22-24 DEG C.
In test run, anaerobism distillation membrane biological reaction pond water temperature (T) is 54-56 DEG C, pH is 6.5-7.0, redox potential (ORP) is about-320mv, cooling recirculation system water temp (T) is 18-20 DEG C, mould material adopts hydrophobic PTFE PTFE film, and reactor continuous service, initial film flux is 12-16L/m
2h.
Test water outlet result is: COD concentration is 0.5mg/L, total nitrogen (TN) and total phosphorus (TP) all do not detect, result shows, in sewage, the clearance of COD reaches more than 99%, realizes more than 99% removal of nitrogen (N), phosphorus (P), metal ion.
Be only a specific embodiment of the application above, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drops in the protection domain of the application.
Claims (9)
1. anaerobism distillation membrane biological reaction pond integrated sewage water advanced treatment apparatus, is characterized in that: comprise pump sump (1), clean water basin (19), solar heating system, anaerobism distillation membrane biological reaction pond (5), film go out hydrologic cycle cooling system, online film aquifer yield detection system and gas face flushing system;
Heat exchanger (2) is provided with in pump sump (1), submerged distillation film component (13) is provided with in anaerobism distillation membrane biological reaction pond (5), connected by sump pump (3) between pump sump (1) and anaerobism distillation membrane biological reaction pond (5), connected by the first recycle pump (14) between heat exchanger (2) and submerged distillation film component (13);
Heat exchanger (2) is connected by online film aquifer yield detection system with clean water basin (19), and heat exchanger (2) goes out hydrologic cycle cooling system with anaerobism distillation membrane biological reaction pond (5) by film and is connected; Film goes out hydrologic cycle cooling system and comprises cooling tank (16) and cold side recycle pump (17);
Anaerobism distillation membrane biological reaction pond (5) is connected with gas face flushing system and solar heating system.
2. anaerobism distillation membrane biological reaction pond according to claim 1 integrated sewage water advanced treatment apparatus, is characterized in that: be provided with redox potential sensor, temperature sensor, pH sensor, conductivity sensor and fluid level controller in anaerobism distillation membrane biological reaction pond (5).
3. anaerobism distillation membrane biological reaction pond according to claim 1 integrated sewage water advanced treatment apparatus, it is characterized in that: solar heating system comprises interconnective heat collector (6) and solar source absorption unit (10), heat collector (6) is located in anaerobism distillation membrane biological reaction pond (5).
4. anaerobism distillation membrane biological reaction pond according to claim 1 integrated sewage water advanced treatment apparatus, it is characterized in that: anaerobism distillation membrane biological reaction pond (5) bottom is provided with by solarization air cap (4), and anaerobism distillation membrane biological reaction pond (5) is connected with solarization air cap (4) by outside vacuum diaphragm pump (9).
5. anaerobism distillation membrane biological reaction pond according to claim 1 integrated sewage water advanced treatment apparatus, is characterized in that: the top of anaerobism distillation membrane biological reaction pond (5) is provided with gas gathering system.
6., based on the technique of a kind of anaerobism distillation membrane biological reaction pond according to claim 1 integrated sewage water advanced treatment apparatus, it is characterized in that: comprise the following steps,
Sewage in pump sump (1) is sent in anaerobism distillation membrane biological reaction pond (5) by after heat exchanger (2) preheating through sump pump (3), and the water outlet of anaerobism distillation membrane biological reaction pond (5) pumps in heat exchanger (2) by submerged distillation film component (13) inner side by the first recycle pump (14);
Clear water in heat exchanger (2) enters clean water basin (19) by the pipeline (20) of online film aquifer yield detection system; Recirculated water in heat exchanger (2) sends submerged distillation film component (13) inner side by cooling tank (16) back to by cold side recycle pump (17);
The gas that gas face flushing system utilizes anaerobism distillation membrane biological reaction pond (5) to produce carries out face and washes away; Temperature in anaerobism distillation membrane biological reaction pond (5) is maintained by solar heating system;
Described anaerobism distillation membrane biological reaction pond (5) adopts anaerobic sludge degradable organic pollutant; Submerged distillation film component (13) adopts hydrophobicity distillation film.
7. the technique of anaerobism distillation membrane biological reaction pond according to claim 6 integrated sewage water advanced treatment apparatus, it is characterized in that: anaerobism distillation film reaction pond (5) interior temperature is 50 DEG C-60 DEG C, redox potential (ORP) is less than-300mV, pH value is 6.5-7.5, and the temperature that film goes out hydrologic cycle cooling system is 15-20 DEG C.
8. the technique of anaerobism distillation membrane biological reaction pond according to claim 6 integrated sewage water advanced treatment apparatus, it is characterized in that: solar heating system adopts temperature difference domination set pyrogen reason, after the solar source absorption unit (10) of solar heating system absorbs solar radiation, thermal-collecting tube temperature rises, when reaching heat collector (6) and anaerobism distillation membrane biological reaction pond (5) the temperature water temperature difference △ t set(ting)value of solar heating system, detection system sends instruction, cold side recycle pump (17) is by cold water input heat collector (6) in central heater, return in anaerobism distillation membrane biological reaction pond (5) after water is heated, the anaerobism water distilled in membrane biological reaction pond (5) is made to reach the temperature of setting, described process all adopts digital computer auto-control pattern.
9. the technique of anaerobism distillation membrane biological reaction pond according to claim 6 integrated sewage water advanced treatment apparatus, is characterized in that: hydrophobicity distillation film is poly tetrafluoroethylene or polypropylene screen.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186366A (en) * | 2016-09-05 | 2016-12-07 | 上海勘测设计研究院有限公司 | A kind of water quality biological treatment facility |
| CN107486020A (en) * | 2017-09-06 | 2017-12-19 | 河海大学 | A kind of water treatment facilities of forward osmosis membrane distillation integration and its application |
| CN112607961A (en) * | 2020-11-30 | 2021-04-06 | 广州大学 | Split anaerobic membrane distillation bioreactor |
| CN113480098A (en) * | 2021-07-21 | 2021-10-08 | 扬州大学 | Separated type MAP-anaerobic membrane distillation biological reaction mariculture wastewater treatment system |
| CN114835354A (en) * | 2022-06-30 | 2022-08-02 | 北京博泰至淳生物科技有限公司 | Recycling treatment process for brewing wastewater |
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| CN113480098A (en) * | 2021-07-21 | 2021-10-08 | 扬州大学 | Separated type MAP-anaerobic membrane distillation biological reaction mariculture wastewater treatment system |
| CN114835354A (en) * | 2022-06-30 | 2022-08-02 | 北京博泰至淳生物科技有限公司 | Recycling treatment process for brewing wastewater |
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