WO2023072097A1 - 复合式芬顿法辅以陶瓷薄膜过滤污水处理器 - Google Patents

复合式芬顿法辅以陶瓷薄膜过滤污水处理器 Download PDF

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Publication number
WO2023072097A1
WO2023072097A1 PCT/CN2022/127449 CN2022127449W WO2023072097A1 WO 2023072097 A1 WO2023072097 A1 WO 2023072097A1 CN 2022127449 W CN2022127449 W CN 2022127449W WO 2023072097 A1 WO2023072097 A1 WO 2023072097A1
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sewage
ceramic membrane
water inlet
fenton
pipe
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PCT/CN2022/127449
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English (en)
French (fr)
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梁维安
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梁维安
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Priority to CA3228086A priority Critical patent/CA3228086A1/en
Priority to AU2022378146A priority patent/AU2022378146B2/en
Publication of WO2023072097A1 publication Critical patent/WO2023072097A1/zh

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    • 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
    • C02F1/34Treatment of water, waste water, or sewage with mechanical oscillations
    • C02F1/36Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • 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
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/722Oxidation by peroxides
    • 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
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06Contaminated groundwater or leachate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/4616Power supply
    • C02F2201/46175Electrical pulses
    • 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
    • C02F2305/023Reactive oxygen species, singlet oxygen, OH radical
    • 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
    • C02F2305/026Fenton's reagent

Definitions

  • the invention relates to the technical field of sewage treatment, in particular to a composite Fenton method supplemented with a ceramic membrane filter sewage processor.
  • Garbage permeate refers to the moisture from the garbage itself in the garbage transfer. After accumulation and extrusion, high-concentration organic matter and sewage with complex water quality flow out of the garbage dump, the treatment process of traditional garbage permeate has been facing many problems. Traditional sewage treatment plants occupy a large area and require human resources for long-term management due to the application of a large amount of chemicals.
  • the general sewage treatment process usually uses primary treatment and secondary biological treatment, that is, the sewage first undergoes preliminary physical treatment, such as using grids to remove large solids, physical sedimentation to remove heavier solids in water, scraping off the oil on the surface of sewage, etc.; Then enter the secondary treatment, mainly through biological treatment to reduce the high concentration of COD in the sewage, such as using anaerobic biological treatment and aerobic biological treatment.
  • secondary treatment mainly through biological treatment to reduce the high concentration of COD in the sewage, such as using anaerobic biological treatment and aerobic biological treatment.
  • tertiary advanced treatment will also be used to further reduce sewage organic matter and suspended solids, such as membrane filtration, activated carbon adsorption, ion exchange, etc.
  • the treated sewage can be directly discharged to nearby water bodies or reused.
  • the water quality of garbage permeate is complex and relatively large, and there may also be non-biodegradable pollutants and heavy metals.
  • the use of primary treatment and secondary biological treatment may not be able to provide effective treatment and meet relevant discharge requirements, and secondary
  • the biological treatment process takes a relatively long time and will be affected by many aspects, such as water quality, temperature, etc. Therefore, the effluent quality of highly variable sewage will be relatively unstable, and a large space is required to place treatment equipment and store sewage. This can be seen in the traditional sewage treatment process consumes a considerable amount of resources.
  • Fenton oxidation is a very efficient and suitable method for treating sewage.
  • Ferrous ions and hydrogen peroxide are used as catalysts.
  • the reaction between the two produces hydroxyl radicals and hydroxide ions.
  • Hydroxyl radicals have a very strong Oxidation ability, decomposes pollutants in water through oxidation reaction, thereby reducing the concentration of pollutants and meeting discharge standards.
  • Fenton oxidation can be divided into traditional Fenton, electric Fenton, photo-Fenton, photoelectric Fenton, sonic Fenton and Fenton-like treatments. Compared with the traditional treatment, the Fenton treatment process is relatively stable and the reaction time is shorter, and it is also suitable for the operation of the treatment plant with a small space.
  • the utility model patent with the publication number CN216038974U in the prior art discloses a catalytic ozonation-Fenton reaction integrated wastewater processor, including a reaction kettle, an ozone inlet pipe, a sewage pump, an ejector, an ozone generator and a dosing Device; the processor can make catalytic ozonation reaction and Fenton reaction take place in the same reactor, and cooperate to treat sewage, so that the equipment has efficient ozone utilization, improves ozone mass transfer efficiency, prevents packing from compacting, and improves Fenton reaction Efficiency and other advantages, but it does not combine the effect of ceramic membrane filtration. After long-term use, the filtration will not be complete, or it will not be able to adapt to other polluted water quality.
  • the invention patent with the publication number CN113713624A in the prior art discloses a double ceramic membrane integrated device for sewage treatment and a pressure fault judgment method, including a nano ceramic membrane biological filter tower, a first inorganic ceramic membrane filter, a second inorganic Ceramic membrane filter, filter pump, circulating pump, online pressure sensor, disinfection device and control device can greatly reduce the project footprint, and there is no need for system dosing during project operation, effectively avoiding secondary pollution. Due to the use of double ceramic membrane combination , providing an effective guarantee for low-cost, maintenance-free, and high-quality effluent of sewage treatment projects, but the Fenton oxidation method is not used to deal with garbage permeate, and it lacks the treatment capacity of garbage permeate.
  • the purpose of the present invention is to address the deficiencies in the prior art, to provide a composite Fenton method supplemented with ceramic membrane filter sewage processor, which greatly reduces the occupied space of sewage treatment equipment, and can control most of the system operation through the system control box, Automate the processing process and reduce manpower for system management.
  • the present invention is achieved through the following technical solutions:
  • Composite Fenton method supplemented by ceramic membrane filtration sewage processor, including electrode area and Fenton advanced oxidation treatment area set close to it; the electrode area is connected to the first water inlet pipe, and the first water inlet pipe is connected to the first three One end of the solenoid valve is connected, and the other two ports of the first three-way solenoid valve are respectively connected to the sludge pipe and the second water inlet pipe.
  • the second water inlet pipe is provided with an ozone sewage mixing pump and a first acid-base
  • the injection port; the bottom of the electrode area is provided with an ultrasonic generator, and an electrode plate assembly is provided inside;
  • the sewage processor also includes an equipment control area, and the equipment control area is provided with a ceramic membrane filter assembly and a system control box , an ozone manufacturing machine and a medicine bucket, the middle part of the equipment control area is provided with a high-frequency pulse power supply and an ultrasonic generator power supply;
  • the ceramic membrane filter assembly is provided with a membrane filter and a security filter, and the security filter
  • the water inlet end is connected to the transfer plate through a delivery pipe, and the second three-way solenoid valve, filter pump and third three-way solenoid valve are connected to the delivery pipe in turn, and the other end of the second three-way solenoid valve is connected to the recoil
  • the liquid medicine bucket is connected, the filter pump is set between the second three-way solenoid valve and the third three-way
  • the medicine bucket includes a hydrogen peroxide medicine bucket, a recoil liquid medicine bucket, a sulfuric acid medicine bucket and a sodium hydroxide medicine bucket; the hydrogen peroxide medicine bucket is connected with an ozone sewage mixing pump through a medicine injection pipe, and the sulfuric acid medicine The water bucket and the sodium hydroxide medicine water bucket are respectively connected with the first acid-base medicine injection port and the second acid-base medicine injection port through the medicine injection pipe.
  • the medicinal water bucket is arranged on the opposite side of the ceramic membrane filter assembly, the system control box and the ozone generator, the ozone generator is connected with the ozone sewage mixing pump, and the high-frequency pulse power supply is established with the electrode plate assembly electrical connection, the ultrasonic generator power supply is electrically connected to the ultrasonic generator.
  • the upper part of the electrode area is a hollow rectangular column structure, and the bottom is an inverted hollow rectangular pyramid structure;
  • the upper part of the Fenton advanced oxidation treatment area is a cylinder structure with an open top, and the bottom is a conical funnel structure;
  • the middle turntable is a hollow square column structure;
  • the second water inlet pipe is provided with a speed mixing blade, and the second water inlet pipe is also provided with a first 90° elbow, a second 90° elbow and a third 90° elbow.
  • the first acid-base injection port is set on the first 90° elbow
  • the ozone sewage mixing pump is set between the second 90° elbow and the third 90° elbow
  • the second The water inlet pipe is connected with an external water inlet delivery pump.
  • the top of the electrode plate assembly is connected to the high-frequency pulse power supply through a copper strip
  • the electrode plate assembly is a replaceable assembly
  • the electrode plate material of the electrode plate assembly is one of iron, titanium or graphite
  • the two adjacent electrode plates of the electrode plate assembly are separated by an insulator, the insulator is nylon or epoxy resin, and the current range provided by the high-frequency pulse power supply is 0-1000A.
  • the water pan is also provided with an acid-base monitor and a liquid level sensor fixed by a support bracket.
  • a baffle is provided on the transfer disc, and the baffle is positioned higher than the scum discharge port.
  • the membrane filter there are 2 sets of the membrane filter, 1 set of the security filter, the water inlet of the security filter is connected to the delivery pipe, and the water outlet of the security filter is connected to the membrane filter. connected to the water inlet.
  • an insertion hole is provided at the bottom of the electrode area, and the ultrasonic generator is installed in the insertion hole, and the ultrasonic generator is used for releasing 20-35 kHz ultrasonic waves.
  • the perforated cylinder is made of stainless steel, and a reducer is provided at one end of the perforated cylinder, and the reducer is connected to the spiral piece through a connecting shaft, and the perforated cylinder is treated with Fenton’s advanced oxidation Placed horizontally in the area.
  • a set of V-shaped grooves is provided on both sides of the top of the electrode area, wherein a set of V-shaped grooves extends into the Fenton advanced oxidation treatment area and communicates with the Fenton advanced oxidation treatment area.
  • the present invention still adopts a three-level advanced treatment scheme, but in terms of treatment technology, it adopts a multi-stage comprehensive Fenton treatment method and finally uses a ceramic membrane filtration method to treat sewage, and integrates various Fenton treatment methods into one to realize multi-stage oxidation.
  • Removal of organic matter in sewage The sewage is treated in a multi-stage manner, which greatly reduces the organic matter in the sewage.
  • This design can also concentrate and compact the treatment equipment, greatly reducing the space occupied by the sewage treatment equipment.
  • Most of the systems can be controlled through the system control box Operation, realize the automatic treatment of sewage, easy to use, reduce manpower for system management.
  • Fig. 1 is the three-dimensional structure schematic diagram of sewage processor of the present invention
  • Fig. 2 is the top view structure schematic diagram of sewage treatment device of the present invention
  • Fig. 3 is the rear view structure schematic diagram of sewage treatment device of the present invention.
  • Fig. 4 is a right-view structural schematic diagram of the sewage processor of the present invention.
  • Fig. 5 is a schematic view of the structure of the sewage processor of the present invention.
  • Fig. 6 is a schematic diagram of the connection structure of the second water inlet pipe of the present invention.
  • FIG. 7 is a schematic structural view of the electrode plate assembly of the present invention.
  • Fig. 8 is a schematic structural view of the perforated cylinder of the present invention.
  • Fig. 9 is a schematic diagram of the pipeline connection of the ceramic membrane filter assembly of the present invention.
  • Electrode area 1. Electrode area; 2. Fenton advanced oxidation treatment area; 3. Electrode plate assembly; 4. The first three-way solenoid valve; 5. Sludge pipe; 6. The first water inlet pipe; 7. The second inlet Water pipe; 8. Ozone sewage mixing pump; 9. Water tray; 10. Mud discharge valve; 11. Transfer disc; 12. Equipment control area; 13. System control box; 14. Ozone maker; 15. Chemical bucket; 16 1. High-frequency pulse power supply; 17. Ultrasonic generator power supply; 18. Ceramic film filter mold assembly; 19. First acid-base injection port; 20. Insertion hole; 21. V-shaped groove; 22.
  • Acid-base monitoring instrument 23, liquid level sensor; 24, skimmer; 25, scum discharge port; 26, perforated cylinder; 27, spiral piece; 28, reducer; Delivery pipe; 31, filter pump; 32, security filter; 33, membrane filter; 34, filtrate discharge pipe; 35, first 90° elbow; 36, second 90° elbow; 37, third 90° Elbow; 38, backwash pipe; 39, the second three-way solenoid valve; 40, the third three-way solenoid valve.
  • a composite Fenton method is supplemented by a ceramic membrane filtration sewage processor, including an electrode area 1 and a Fenton advanced oxidation treatment area 2 that is closely arranged with the electrode area 1; the upper part of the electrode area 1 It is a hollow rectangular column structure, and the bottom is an inverted hollow rectangular pyramid structure; the upper part of the Fenton advanced oxidation treatment zone 2 is a cylinder structure with an open top, the bottom is a conical funnel structure, and the transfer table 11 is a hollow square column structure.
  • the electrode area 1 is connected with the first water inlet pipe 6, and the other end of the first water inlet pipe 6 is connected with one end of the first three-way solenoid valve 4, and the other two ports of the first three-way solenoid valve 4 are connected with the sewage respectively.
  • the mud pipe 5 is connected with the second water inlet pipe 7, and the other end of the second water inlet pipe 7 is used to connect with the water inlet delivery pump for water supply; the second water inlet pipe 7 is also provided with an ozone sewage mixing pump 8 and the first acid Alkali injection port 19 is provided with quick mixing blades in the second water inlet pipe 7, and the second water inlet pipe 7 is provided with multiple 90 ° elbows, which are divided into first 90 ° elbow 35, second 90 ° elbow 36 and the third 90° elbow 37, and the first acid-base injection port 19 is set on the first 90° elbow 35, and the ozone sewage mixing pump 8 is set on the second 90° elbow 36 and the third 90° ° Elbow 37 between.
  • An ultrasonic generator is provided at the bottom of the electrode area 1, and an electrode plate assembly 3 is arranged inside; an insertion hole 20 is provided at the bottom of the electrode area 1, and the ultrasonic generator is installed in the insertion hole 20, and the ultrasonic generator releases 20-
  • the 35kHz ultrasonic wave can vibrate the sewage in the electrode area 1, so that the ions can be evenly dispersed and the pollutants on the electrode plate can be prevented from accumulating to maintain a sufficient reaction area.
  • the ultrasonic wave cooperates with the electrode plate assembly 3 to react, which can cause the sewage to produce a demulsification effect, thereby bringing out the oily pollutants in the sewage and floating on the water surface, thereby improving the effect of the next stage of Fenton oxidation treatment.
  • a set of V-shaped grooves 21 are respectively provided on both sides of the top of the electrode area 1 , wherein a set of V-shaped grooves 21 extend into the Fenton advanced oxidation treatment area 2 and communicate with the Fenton advanced oxidation treatment area 2 .
  • An electrode plate assembly 3 is provided inside the electrode area 1, and the electrode plate assembly 3 is replaceable. Two circular iron rings are arranged at the center of the top of the electrode plate assembly 3, and the top of the electrode plate assembly 3 is connected to a high-frequency pulse power supply 16 through a copper strip;
  • the electrode plate assembly 3 used in the present invention is a replaceable assembly.
  • the electrode plate material of the electrode plate assembly 3 is iron or titanium or graphite.
  • the electrode plate assembly 3 can be disassembled into an anode and a cathode assembly, and the anode can be replaced as required and the cathode assembly; each adjacent two electrode plates of the electrode plate assembly 3 are separated by an insulator, and the insulator is made of materials such as nylon or epoxy resin, so that the electrode plates can be fixed at a distance, and the anode and the cathode electrode plates are separated , to avoid short circuit; there are two circular iron rings at the top of the electrode plate assembly 3, when replacing and adjusting the electrode plate assembly 3, the circular iron rings can be used to lift the electrode plate assembly 3, and the high-frequency pulse power supply 16
  • the anode copper strips are connected to the anode removal on the top of the electrode plate, and the cathode copper strips on the high-frequency pulse power supply 16 are connected to the cathode removal on the top of the electrode plate.
  • the current range provided by the high-frequency pulse power supply 16 is 0-1000A.
  • the replaceable design is convenient for adjusting the electrode plate assembly 3 according to the demand, and at the same time, the current setting is also flexible, so that the equipment achieves a higher degree of freedom.
  • the ozone generator 14 is connected with the ozone sewage mixing pump 8.
  • the speed mixing blade and the 90-degree elbow can change the flow direction of the sewage by impacting at an angle, and generate turbulent flow to mix the sewage with chemicals, thereby adjusting the pH value of the sewage to provide the best environment to carry out the Fenton oxidation process.
  • Ozone sewage mixing pump 8 is provided with an ozone gas inlet and a hydrogen peroxide injection port, the ozone that ozone generator 14 is made can be connected to ozone gas inlet and the hydrogen peroxide in the hydrogen peroxide medicine bucket is injected into peroxide.
  • the ozone and hydrogen peroxide are fully dissolved by running the ozone sewage mixing pump 8, and the ozone sewage mixing pump 8 mixes the ozone, hydrogen peroxide and sewage to fully dissolve the ozone and hydrogen peroxide to promote the occurrence of advanced oxidation. Further Fenton oxidation treatment was carried out.
  • the first three-way solenoid valve 4 is selected as the entrance of the electrode area 1, which can connect the two water inlet pipes with the sludge pipe 5 of the electrode area 1, and carry out the water inlet and mud discharge process through an inlet and outlet and a valve, which can Minimize the size of the sewage treatment area and reduce lossy accessories.
  • the first three-way electromagnetic valve 4 can allow sewage to enter the electrode area 1 or the sludge in the electrode area 1 is discharged.
  • the operation of the first three-way electromagnetic valve 4 is controlled by the system control box 13, and all kinds of electrical operations in the present invention are It is arranged in the system control box 13 to realize the centralized automatic operation of the device.
  • the top center of the Fenton advanced oxidation treatment area 2 of the present invention is provided with a water tray 9, and its bottom end is provided with a mud discharge valve 10, the water tray 9 is connected with the transfer tray 11, and the water tray 9 is also provided with a
  • the acid-base monitor 22 and the liquid level sensor 23 fixed by the support bracket are provided with a second acid-base injection port 29 at the top of the turntable 11 .
  • the top of the Fenton advanced oxidation treatment area 2 is also provided with a skimmer 24.
  • the skimmer 24 includes a perforated cylinder 26 and a speed reducer 28.
  • the decelerator 28 is arranged at one end of the perforated cylinder 26.
  • the perforated cylinder 26 is Made of stainless steel and connected to the scum discharge port 25, the perforated cylinder 26 is placed horizontally, and the perforated cylinder 26 is provided with a helical piece 27, the connecting shaft of the helical piece 27 is connected with the reducer 28, when the helical piece 27 rotates , the scum will be brought into the perforated cylinder 26, and then pushed to the scum discharge port 25.
  • a partition is also arranged on the transfer table 11, and the position of the partition is higher than the scum discharge port 25, which can avoid the scum from flowing to the transfer table 11.
  • the bottom of the transfer table 11 is provided with a water outlet, and the outlet of the transfer table 11
  • the water port is connected with a delivery pipe 30 , and the delivery pipe 30 is connected with a safety filter 32 in the ceramic membrane filter assembly 18 .
  • Sewage processor of the present invention also comprises equipment control area 12, and equipment control area 12 is provided with potion 15, system control box 13, ozone generator 14 and ceramic film filter assembly 18, and potion 15 is arranged on ceramic film filter assembly 18 , the opposite side of the system control box 13 and the ozone generator 14, the middle part of the equipment control area 12 is provided with a high-frequency pulse power supply 16 and an ultrasonic generator power supply 17, the ozone generator 14 is connected with the ozone sewage mixing pump 8, and the high-frequency pulse The power supply 16 is electrically connected to the electrode plate assembly 3, and the ultrasonic generator power supply 17 is electrically connected to the ultrasonic generator to provide electric energy for both.
  • the ceramic membrane filter assembly 18 is provided with a membrane filter 33 and a security filter 32, and the water inlet end of the security filter 32 is connected with the transfer plate 11 through the delivery pipe 30, the membrane filter 33 is provided with 2 groups, and the security filter 32 is provided with 1 group, the second three-way solenoid valve 39, the filter pump 31 and the third three-way solenoid valve 40 are also arranged in turn on the delivery pipe 30, and the other end of the second three-way solenoid valve 39 is connected with the recoil liquid medicine bucket,
  • the filter pump 31 is arranged between the second three-way solenoid valve 39 and the third three-way solenoid valve 40, the other end of the third three-way solenoid valve 40 is connected to the backwash pipe 38, and the water outlet end of the security filter 32 passes through the pipe It is connected with the water inlet end of the membrane filter 33 , and the filtrate discharge pipe 34 on the membrane filter 33 is connected with a backwash pipe 38 .
  • the backflush liquid medicinal bucket and the backflush pipe 38 are closed and connected to the delivery pipe 30, and then the filter pump 31 is operated to pump the sewage into the security filter 32
  • Preliminary filtration can filter out the suspended solids of larger particles in the sewage, and the filtrate enters the membrane filter 33 through the water outlet of the security filter 32 for the next step of filtration treatment, and the filtrate enters the stagnant water in the membrane filter 33
  • the pressure provided by the filter pump 31 pushes the small particles and water in the sewage out of the membrane filter 33 to the external water storage space, and the large particles in the sewage will be blocked by the filter layer in the membrane filter 33 to achieve purification and filtration
  • the filtrate is discharged through the filtrate discharge pipe 34; since the membrane filter 33 is connected with the backwash pipe 38 through the filtrate discharge pipe 34, by controlling the second three-way solenoid valve 39 and the third three-way solenoid valve 40
  • the backflush liquid can be pumped into the membrane filter 33 by running the filter pump 31, and the backflush liquid is regularly injected to flush the accumulation in the membrane filter 33.
  • the water pipe can remove the pollutants accumulated on the surface and pores of the ceramic membrane, thereby maintaining the performance of the membrane filter 33 .
  • the liquid medicine bucket 15 comprises a hydrogen peroxide liquid medicine bucket, a recoil liquid medicine bucket, a sulfuric acid medicine bucket and a sodium hydroxide medicine bucket, wherein the hydrogen peroxide medicine bucket is connected with the ozone sewage mixing pump 8 through a medicine injection pipe, and the sulfuric acid medicine bucket and hydrogen
  • the sodium oxide medicine bucket is connected with the first acid-base medicine injection port 19 and the second acid-base medicine injection port 29 respectively through the medicine injection pipe.
  • the sewage flows into the electrode area 1 from the water inlet, and then flows out of the electrode area 1 to the V-shaped groove 21, and the sewage passes through the V-shaped groove 21 of the electrode area 1 Enter Fenton Advanced Oxygenation Zone 2.
  • This kind of upflow water intake can make the sewage and the air bubbles generated after the electrode plate assembly 3 is electrified go upward together, can bring the suspended solids in the sewage to the water surface, and can also increase the reaction path and time between the sewage and the electrode plate, and can reduce the Sewage activities and odors from sewage activities can also reduce sewage splash.
  • This structure flows the sewage from the electrode area 1 to the Fenton advanced oxidation treatment area 2 through the V-shaped groove 21, which can avoid the need for additional pumps and throats.
  • the drainage design of the V-shaped grooves 21 on both sides can allow the sewage to flow out evenly. Sewage can flow through the entire electrode plate, so that the electrode plate can be used evenly and release ions, so as to prevent the use of the electrode plate from being biased towards the drainage direction due to water coming out from one side.
  • the untreated sewage is firstly pumped into the second water inlet pipe 7 by the water inlet delivery pump, then injects sulfuric acid from the first acid-base injection port 19, and rapidly mixes with the sewage in the second water inlet pipe 7, and the acidic sewage will flow through the
  • the ozone sewage mixing pump 8 on the second water inlet pipe 7 injects ozone and hydrogen peroxide into the sewage through the ozone sewage mixing pump 8. After the hydrogen peroxide reacts, it will release oxidant hydroxyl radicals, and ozone is also a very strong oxidant.
  • the latter reaction will make the sewage oxidize, and the ozone sewage mixing pump 8 is operated to mix ozone and hydrogen peroxide with the sewage, and in the process of entering the speed mixing blade set in the second water inlet pipe 7 and flowing through the 90 degree elbow position,
  • the flow of sewage changes and creates turbulence, so that ozone and hydrogen peroxide are fully dissolved and mixed with sewage, so that the pH value of sewage is reduced and advanced oxidation is performed and prepared for Fenton advanced oxidation treatment, fully mixed with sulfuric acid, ozone and hydrogen peroxide
  • the final sewage flows into the electrode area 1 through the first three-way solenoid valve 4.
  • the first three-way electromagnetic valve 4 closes the valve in the direction of the sludge pipe 5, allowing sewage to flow into the electrode area 1.
  • the ultrasonic generator transmits the ultrasonic wave to the electrode area 1.
  • the sewage continues to flow upward to the electrode plate assembly 3.
  • the high-frequency pulse power supply 16 provides power.
  • the electrode plate assembly 3 is energized, it will Ferrous ions (Fe2+) and hydrogen (H2) are released, and the ultrasonic wave shakes the ferrous ions and hydrogen away from the electrode plate assembly 3 and spreads them evenly in the electrode area 1.
  • the demulsification process occurs, and the grease in the sewage will Separated from water, oil can rise and float on the water surface through the vibration of hydrogen and ultrasonic waves.
  • ultrasonic waves can also cause cavitation reactions, generate hydroxyl radicals, and trigger Fenton reactions.
  • the sewage continues to flow up to the top of the electrode area 1, and then flows into the V-shaped grooves 21 on both sides of the top of the electrode area 1, and enters the Fenton advanced oxidation reaction area 2 through the V-shaped grooves 21.
  • Fenton oxidation reaction part of the organic matter in the sewage Can be converted into scum, small molecule organic matter and inorganic matter, scum passes through the skimmer 24 at the top of the Fenton advanced oxidation treatment zone 2, the scum is brought into the pipe and pushed to the scum discharge port 25 to be discharged, and the heavier Molecules are deposited at the bottom of the tank by gravity to become silt, and the silt at the bottom of the tank can be discharged by opening the mud discharge valve 10.
  • the sewage treated in the first step flows to the transfer disc 11 through the water tray 9.
  • the transfer disc 11 has a partition and is higher than the scum discharge port 25, which can prevent the scum from flowing to the transfer disc 11; the transfer disc 11 is also provided with The second acid-base injection port 29, and then the second acid-base injection port 29 injects sodium hydroxide into the transfer tank, acid-base neutralization reduces the solubility of metal pollutants, and then produces a precipitation effect; thereafter the sewage will pass through
  • the bottom end of the transfer plate 11 is discharged to the delivery pipe 30, and the delivery pipe 30 is connected to the water inlet of the security filter 32 through the filter pump 31, and the recoil liquid medicine is closed by controlling the second three-way solenoid valve 39 and the third three-way solenoid valve 40 respectively.
  • the filter pump 31 is operated to pump the sewage into the security filter 32 for preliminary filtration, and the suspended solids of larger particles in the sewage are separated, and the filtrate passes through the security filter 32
  • the water outlet end enters the next step of filtration treatment, and the filtrate enters the water accumulation pipe in the membrane filter 33, and the small particles and water in the sewage are pushed out of the membrane filter 33 to the external water storage space by the pressure provided by the filter pump 31.
  • the large particles will be blocked by the filter layer in the membrane filter 33, and the filtrate will be discharged through the filtrate discharge pipe 34 for further processing.
  • Membrane filter 33 is also provided with a backwashing function, by controlling the second three-way solenoid valve 39 and the third three-way solenoid valve 40, the backflush liquid medicinal bucket passage and the backwash pipe 38 are communicated with the delivery pipe 30, and the filter pump 31 is operated.
  • the backflush liquid is pumped into the membrane filter 33, and the pollutants accumulated on the surface of the membrane and in the pores are removed by regularly injecting the backflush liquid to flush the accumulation pipe, thereby maintaining the performance of the membrane filter 33.
  • the sewage is treated in a multi-stage manner, which can greatly reduce the organic matter in the sewage.
  • This design concentrates the treatment equipment and installs it tightly, which can greatly reduce the space occupied by the sewage treatment equipment, and the entire sewage treatment is automated.

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Abstract

复合式芬顿法辅以陶瓷薄膜过滤污水处理器,包括电极区(1)、芬顿高级氧化处理区(2)及设备控制区(12);电极区(1)连接第一入水管(6)后再与第一三通电磁阀(4)一端相连接,第一三通电磁阀(4)另外两个端口分别连接污泥管(5)和第二入水管(7);设备控制区(12)设有陶瓷薄膜过滤器组件(18)、系统控制箱(13)和臭氧制造机(14),陶瓷薄膜过滤器组件(18)设有薄膜过滤器(33)和保安过滤器(32),芬顿高级氧化处理区(2)的顶部中心位置设置有过水盘(9),底端设有放泥阀(10),过水盘(9)与中转盘(11)相连接,芬顿高级氧化处理区(2)的顶部还设置有撇渣器(24);该装置可大大降低污水处理设备的占用空间,透过系统控制箱(13)能控制大部分系统运作,实现自动化处理过程,并且减少人力进行系统管理。

Description

复合式芬顿法辅以陶瓷薄膜过滤污水处理器 技术领域
本发明涉及污水处理技术领域,特别是涉及一种复合式芬顿法辅以陶瓷薄膜过滤污水处理器。
背景技术
垃圾渗透液是指来源于垃圾转运中垃圾本身的水分,经过堆积挤压、高浓度有机物及水质复杂的污水从垃圾堆中所流出,传统垃圾渗透液的处理流程一直面临着多项难题。传统污水处理厂占用空间面积庞大,并且因为应用大量化学品而需要人力资源长期管理。
一般的污水处理过程通常会用到初级处理及二级生物处理,即污水先经过初步物理处理,如利用格栅去除大型固体、物理沉淀去除水中较重的固体、刮去污水表面的油等;然后进入二级处理,主要通过生物处理将污水内高浓度COD降低,如利用厌氧生物处理及好氧生物处理。为达到更高的排放标准,三级深度处理亦会被用于进一步降低污水有机物及悬浮固体,如利用膜过滤、活性炭吸附、离子交换等,处理后的污水可直接排到附近水体或重用。
然而垃圾渗透液的水质复杂及变化相对更大,还可能存有非生物降解的污染物及重金属,使用初级处理和二级生物处理可能无法提供有效的处理及达到相关排放要求,再者二级生物处理过程需时相对较长,且会受多方面影响,如水质、温度等,因此高变化污水的出水水质会相对不稳定,需要较大空间放置处理设备及存放污水,可见传统污水处理流程消耗着相当庞大的资源。
此外,现时水质监管及排放要求更高,加上人口增长,土地需求增大,所产生的污水量也大大增加,因此传统的处理技术未必满足所有国家地区的需求。为配合现时需求,污水处理流程不断被改良,如现有垃圾渗透液处理厂会在二级生物处理后加入膜过滤技术,从而进一步降低污染物浓度;也有研究选用芬顿氧化法去直接处理垃圾渗透液。
芬顿氧化法作为一个处理污水非常高效且合适的方法,当中会使用到作为催化剂的亚铁离子与过氧化氢,两者反应产生出羟基自由基和氢氧离子,羟基自由基拥有极强的氧化能力,透过氧化反应将水中污染物分解,从而降低污染物浓度,达致可排放标准。芬顿氧化法能分为传统芬顿、电芬顿、光芬顿、光电芬顿、声 波芬顿及类芬顿处理。与传统处理比较,芬顿处理过程相对稳定且反应时间较短,亦适合空间较小的处理厂房运作。
现有技术中公开号为CN216038974U的实用新型专利,公开了一种催化臭氧化-芬顿反应一体化废水处理器,包括反应釜、臭氧进气管、污水泵、射流器、臭氧发生器和加药装置;该处理器可使催化臭氧化反应与芬顿反应在同一反应釜内发生,协同处理污水,使设备具有了高效臭氧利用,提升臭氧传质效率,防止填料板结段化,提升芬顿反应效率等优势,但是并未结合陶瓷薄膜过滤的效果,在长期使用后会出现过滤不彻底,或无法适应其它污染水质。
现有技术中公开号为CN113713624A的发明专利,公开了一种污水处理的双陶瓷膜一体化装置及压力故障判断方法,包括纳米陶瓷膜生物滤塔、第一无机陶瓷膜过滤器、第二无机陶瓷膜过滤器、过滤泵、循环泵、在线压力传感器、消毒装置和控制装置,可大大减少工程占地面积,工程运行过程无需进行系统加药,有效避免二次污染,由于使用双陶瓷膜组合,为污水处理工程运行低成本、免维护、高质量出水提供了有效的保障,但是未选用芬顿氧化法去应对处理垃圾渗透液,缺乏垃圾渗透液的处理能力。
综上所述,由于传统处理过程需时长,处理设备往往需要较大面积,再加上处理复杂及多变的污水时,出水水质相对不稳定等原因;为配合现时环境需求,新型污水处理设备的开发是迫切的。
发明内容
本发明目的就是针对现有技术中的不足,提供一种复合式芬顿法辅以陶瓷薄膜过滤污水处理器,大大减少污水处理设备的占用空间,透过系统控制箱能控制大部分系统运作,实现自动化处理过程,并且减少人力进行系统管理。为实现以上目的,本发明通过以下技术方案予以实现:
复合式芬顿法辅以陶瓷薄膜过滤污水处理器,包括电极区及与其紧贴设置的芬顿高级氧化处理区;所述电极区连接第一入水管,所述第一入水管与第一三通电磁阀的一端相连接,所述第一三通电磁阀的另外两个端口分别连接污泥管和第二入水管,所述第二入水管上设有臭氧污水混合泵和第一酸碱注药口;所述电极区的底部设有超声波产生器,内部设有电极板组件;所述污水处理器还包括设备控制区,所述设备控制区设有陶瓷薄膜过滤器组件、系统控制箱、臭氧制造机及 药水桶,所述设备控制区的中部设有高频脉冲电源和超声波产生器电源;所述陶瓷薄膜过滤器组件设有薄膜过滤器和保安过滤器,所述保安过滤器的入水端通过输送管与中转盘连接,所述输送管上还依次连接有第二三通电磁阀、过滤泵和第三三通电磁阀,所述第二三通电磁阀的另一端与反冲液药水桶连接,所述过滤泵设置于第二三通电磁阀和第三三通电磁阀之间,所述第三三通电磁阀的另一端与反冲洗管相连接,所述保安过滤器的出水端通过管道与薄膜过滤器的入水端相连接,所述薄膜过滤器上的滤液排放管与反冲洗管相连接;所述芬顿高级氧化处理区的顶部中心位置设置有过水盘,所述芬顿高级氧化处理区底端设有放泥阀,所述过水盘与中转盘相连接,所述中转盘的顶部设置第二酸碱注药口,所述中转盘的出水口连接输送管,所述输送管与陶瓷薄膜过滤器组件相连接;所述芬顿高级氧化处理区的顶部还设置有撇渣器,所述撇渣器包括减速机和开孔圆筒,所述开孔圆筒与浮渣排放口相连接,所述开孔圆筒内设有螺旋片;
所述药水桶包括过氧化氢药水桶、反冲液药水桶、硫酸药水桶及氢氧化钠药水桶;所述过氧化氢药水桶通过注药管与臭氧污水混合泵相连接,所述硫酸药水桶和氢氧化钠药水桶通过注药管分别与第一酸碱注药口和第二酸碱注药口相连接。
优选的,所述药水桶设置在陶瓷薄膜过滤器组件、系统控制箱和臭氧制造机的对侧,所述臭氧制造机与臭氧污水混合泵相连接,所述高频脉冲电源与电极板组件建立电气连接,所述超声波产生器电源与超声波产生器建立电气连接。
优选的,所述电极区的上部为空心长方柱结构,底部为倒转空心长方锥体结构;所述芬顿高级氧化处理区上部为顶端开口的筒体结构,底部为圆锥漏斗结构;所述中转盘为空心四方柱结构;所述第二入水管内设有速混叶片,所述第二入水管上还设有第一90°弯头、第二90°弯头及第三90°弯头,所述第一酸碱注药口设置在第一90°弯头上,所述臭氧污水混合泵设置于第二90°弯头和第三90°弯头之间,所述第二入水管与外部的入水输送泵连接。
优选的,所述电极板组件的顶端通过铜条与高频脉冲电源相连接,所述电极板组件为可换式组件,所述电极板组件的电极板材料为铁或钛或石墨的一种,所述电极板组件的相邻两电极板之间通过绝缘物隔开,所述绝缘物为尼龙或环氧树脂,所述高频脉冲电源所提供的电流区间为0-1000A。
优选的,所述过水盘上还设有通过支撑支架固定的酸碱监测仪和液位传感器。
优选的,所述中转盘上设置有隔板,所述隔板的位置高于浮渣排放口。
优选的,所述薄膜过滤器设置有2组,所述保安过滤器设置有1组,所述保安过滤器的入水口与输送管相连接,所述保安过滤器的出水口与薄膜过滤器的入水端相连接。
优选的,所述电极区底部设有置入孔,所述超声波产生器安装在置入孔内,所述超声波产生器用于释放20-35kHz的超声波。
优选的,所述开孔圆筒为不锈钢材质,所述开孔圆筒的一端设置减速机,所述减速机通过连接轴与螺旋片相连接,所述开孔圆筒在芬顿高级氧化处理区内横向放置。
优选的,所述电极区顶端两侧各设有一组V形凹槽,其中一组所述V形凹槽延伸至芬顿高级氧化处理区内,并与芬顿高级氧化处理区相贯通。
本发明的有益效果:
本发明仍旧采用三级深度处理方案,但在处理技术上则是采用多段式综合芬顿处理方法及最后辅以陶瓷薄膜过滤法处理污水,将多种芬顿处理法集合为一体,实现多段氧化去除污水中的有机物,污水经过多段式处理,大大减少污水中的有机物,此设计还能将处理设备浓缩并紧密装置,大大减少污水处理设备的占用空间,透过系统控制箱能控制大部分系统运作,实现污水的自动化处理,使用方便,减少人力进行系统管理。
附图说明
图1为本发明污水处理器的立体结构示意图;
图2为本发明污水处理器的俯视结构示意图;
图3为本发明污水处理器的后视结构示意图;
图4为本发明污水处理器的右视结构示意图;
图5为本发明污水处理器的仰视结构示意图;
图6为本发明第二入水管连接结构示意图;
图7为本发明电极板组件的结构示意图;
图8为本发明开孔圆筒的结构示意图;
图9为本发明陶瓷薄膜过滤器组件的管道连接示意图。
图中:1、电极区;2、芬顿高级氧化处理区;3、电极板组件;4、第一三通电磁阀;5、污泥管;6、第一入水管;7、第二入水管;8、臭氧污水混合泵;9、过水盘;10、放泥阀;11、中转盘;12、设备控制区;13、系统控制箱;14、臭氧制造机;15、药水桶;16、高频脉冲电源;17、超声波产生器电源;18、陶瓷薄膜过滤模器组件;19、第一酸碱注药口;20、置入孔;21、V形凹槽;22、酸碱监测仪;23、液位传感器;24、撇渣器;25、浮渣排放口;26、开孔圆筒;27、螺旋片;28、减速机;29、第二酸碱注药口;30、输送管;31、过滤泵;32、保安过滤器;33、薄膜过滤器;34、滤液排放管;35、第一90°弯头;36、第二90°弯头;37、第三90°弯头;38、反冲洗管;39、第二三通电磁阀;40、第三三通电磁阀。
具体实施方式
下面,结合附图以及具体实施方式,对本发明做进一步描述:
为使本发明的目的、技术方案及优点更加清楚、明确,以下参照附图并举实施例对本发明作进一步说明。
实施例1:
如图1至图9所示,一种复合式芬顿法辅以陶瓷薄膜过滤污水处理器,包括电极区1及与电极区1紧贴设置的芬顿高级氧化处理区2;电极区1上部为空心长方柱结构,底部为倒转空心长方锥体结构;芬顿高级氧化处理区2上部为顶端开口的筒体结构,底部为圆锥漏斗结构,中转盘11为空心四方柱结构。
其中,电极区1连接第一入水管6,第一入水管6的另一端再与第一三通电磁阀4的一端相连接,第一三通电磁阀4的另外两个端口则分别与污泥管5和第二入水管7相连接,第二入水管7的另一端用于与入水输送泵进行连接用于供水;第二入水管7上还设有臭氧污水混合泵8和第一酸碱注药口19,在第二入水管7内则设有速混叶片,第二入水管7上设有多个90°弯头,分为第一90°弯头35、第二90°弯头36及第三90°弯头37,并在第一90°弯头35上设置第一酸碱注药口19,臭氧污水混合泵8则设置于第二90°弯头36和第三90°弯头37之间。
在电极区1的底部设有超声波产生器,内部则设置电极板组件3;其中电极区1底部设有置入孔20,超声波产生器安装在置入孔20内,超声波产生器释出 20-35kHz的超声波,能够震动电极区1内污水,使离子均匀散布同时能防止电极板上的污染物积聚,以维持足够的反应面积,同时超声波亦能引致空化反应,产生羟基自由基,引发芬顿反应,此外超声波配合电极板组件3反应,可使污水产生破乳效果,从而将污水内的油性污染物带出并漂浮于水面,从而提升下一段芬顿氧化处理的效果。电极区1顶端的两侧各设有一组V形凹槽21,其中一组V形凹槽21延伸至芬顿高级氧化处理区2内,并与芬顿高级氧化处理区2相贯通。
电极区1内部设有电极板组件3,电极板组件3具备可替换性,电极板组件3的顶部中心位置设有两个圆形铁环,其顶端再通过铜条连接高频脉冲电源16;本发明所采用的电极板组件3为可换式组件,电极板组件3的电极板材料为铁或钛或石墨等材料,电极板组件3可拆为阳极和阴极组件,并可根据需求更换阳极和阴极组件;电极板组件3的每相邻两电极板之间通过绝缘物隔开,绝缘物为尼龙或环氧树脂等材料,使电极板能固定间距,将阳极和阴极电极板分隔开,避免导致短路发生;电极板组件3顶端位置设有两个圆形铁环,在更换和调整电极板组件3时,圆形铁环可用于吊起电极板组件3,高频脉冲电源16上的阳极铜条连接电极板顶端的去阳极,高频脉冲电源16上的阴极铜条连接电极板上的顶端的去阴极,高频脉冲电源16所提供的电流区间为0-1000A。可换式设计方便按需求调整电极板组件3,同时电流设置也是弹性的,设备达到更高的自由度。
臭氧制造机14与臭氧污水混合泵8相连接,速混叶片和90度弯头能转角撞击改变污水流向,产生湍流使污水与化学品混合,从而调节污水的酸碱值,去提供最佳环境去进行芬顿氧化过程。臭氧污水混合泵8设置有一个臭氧入气口和一个过氧化氢注药口,可将臭氧制造机14制造的臭氧连接至臭氧入气口以及将过氧化氢药水桶内的过氧化氢注入至过氧化氢注药口,通过运行臭氧污水混合泵8使臭氧和过氧化氢充分溶解,臭氧污水混合泵8将臭氧、过氧化氢和污水混合,使臭氧和过氧化氢充分溶解,促使高级氧化发生,进行进一步芬顿氧化处理。
在本实施例中,电极区1入口选用第一三通电磁阀4,能将两个入水管和电极区1的污泥管5连接,通过一个出进口和阀门进行入水和放泥工序,可将污水处理区尺寸尽量缩小及减少损耗式配件。第一三通电磁阀4可让污水进入电极区1或将电极区1的污泥排出,第一三通电磁阀4的运作由系统控制箱13控制, 并且本发明中的各类电气操作均布置于系统控制箱13中,实现装置的集中自动化操作。
本发明的芬顿高级氧化处理区2顶部中心位置设有过水盘9,其底端设置有放泥阀10,过水盘9与中转盘11相连接,并且过水盘9上还设有通过支撑支架固定的酸碱监测仪22和液位传感器23,中转盘11的顶部位置设有第二酸碱注药口29。芬顿高级氧化处理区2顶端还设有撇渣器24,撇渣器24包括开孔圆筒26和减速机28,减速机28设置在开孔圆筒26的一端,开孔圆筒26为不锈钢材质且与浮渣排放口25相连接,开孔圆筒26横向放置,开孔圆筒26内设有螺旋片27,螺旋片27的连接轴与减速机28相连接,螺旋片27转动时,会将浮渣带入开孔圆筒26内,再推至浮渣排放口25。中转盘11上还设置有隔板,且隔板的位置高于浮渣排放口25,可避免将浮渣流至中转盘11,所述中转盘11底部设有出水口,中转盘11的出水口连接输送管30,输送管30与陶瓷薄膜过滤器组件18内的保安过滤器32相连接。
本发明污水处理器还包括设备控制区12,设备控制区12设有药水桶15、系统控制箱13、臭氧制造机14及陶瓷薄膜过滤器组件18,药水桶15设置在陶瓷薄膜过滤器组件18、系统控制箱13和臭氧制造机14的对侧,设备控制区12的中部设有高频脉冲电源16和超声波产生器电源17,臭氧制造机14与臭氧污水混合泵8相连接,高频脉冲电源16与电极板组件3建立电气连接,超声波产生器电源17与超声波产生器建立电气连接,为两者提供电能。
陶瓷薄膜过滤器组件18设置有薄膜过滤器33和保安过滤器32,保安过滤器32的入水端通过输送管30与中转盘11连接,薄膜过滤器33设置有2组,保安过滤器32设置有1组,输送管30上还依次设有第二三通电磁阀39、过滤泵31和第三三通电磁阀40,第二三通电磁阀39的另一端与反冲液药水桶相连接,过滤泵31设置于第二三通电磁阀39和第三三通电磁阀40之间,第三三通电磁阀40的另一端与反冲洗管38相连接,保安过滤器32的出水端通过管道与薄膜过滤器33的入水端相连接,薄膜过滤器33上的滤液排放管34与反冲洗管38相连接。通过控制第二三通电磁阀39和第三三通电磁阀40,使反冲液药水桶以及反冲洗管38均与输送管30关闭连接,再运行过滤泵31将污水泵入保安过滤器32进行初步过滤,能够将污水内较大颗粒的悬浮固体过滤走,过滤液再经 保安过滤器32的出水端进入薄膜过滤器33进行下一步过滤处理,过滤液进入薄膜过滤器33内的积水管中,通过过滤泵31提供的压力将污水中的小粒分子和水推出薄膜过滤器33至外部储水空间,污水中的大粒分子将会被薄膜过滤器33内的过滤层阻隔从而实现净化过滤,过滤液经滤液排放管34排出;由于薄膜过滤器33通过滤液排放管34与反冲洗管38连接,通过控制第二三通电磁阀39和第三三通电磁阀40,能使反冲液药水桶与反冲洗管38和输送管30处于连通状态,此时通过运行过滤泵31可以将反冲液泵入薄膜过滤器33中,通过定期注入反冲液去冲洗薄膜过滤器33内的积水管,能将积聚在陶瓷薄膜表面和孔内的污染物去除,从而维持薄膜过滤器33的效能。
药水桶15包括过氧化氢药水桶、反冲液药水桶、硫酸药水桶及氢氧化钠药水桶,其中过氧化氢药水桶通过注药管与臭氧污水混合泵8相连接,硫酸药水桶和氢氧化钠药水桶通过注药管分别与第一酸碱注药口19和第二酸碱注药口29相连接。
由于V形凹槽21贯穿芬顿高级氧化处理区2,污水自入水口流入电极区1后,然后涌出电极区1流到V形凹槽21,污水经电极区1的V形凹槽21进入芬顿高级氧化处理区2。这种上流式进水,可使污水与电极板组件3通电后产生的气泡一同向上,可将污水内的悬浮固体带至水面,亦能增加污水与电极板的反应路径和时间,同时可以减少污水活动及污水活动释出的臭味,亦可减少污水溅出。这种结构通过V形凹槽21将污水从电极区1流至芬顿高级氧化处理区2可避免需要额外的泵和喉管,同时两侧V形凹槽21排水设计可以让污水均匀流出,污水能流经整块电极板,使电极板能均匀运用和释出离子,避免因一侧出水而导致电极板运用偏向排水方向。
本发明的工作流程及原理如下:
未处理的污水首先被入水输送泵泵入第二入水管7,然后从第一酸碱注药口19注入硫酸,迅速与第二入水管中7的污水初步混合,酸性污水将流经设置在第二入水管7上的臭氧污水混合泵8,臭氧和过氧化氢经臭氧污水混合泵8注入污水内,过氧化氢反应后会释放氧化剂羟基自由基,而臭氧亦是很强的氧化剂,两者反应会使污水进行氧化,运行臭氧污水混合泵8,使臭氧和过氧化氢与污水混合,并且在进入第二入水管7中设置的速混叶片和流经90度弯头位置过程中, 污水流动改变并产生湍流,使臭氧和过氧化氢的充分溶解和污水混合,使污水酸碱值降低及进行高级氧化和为芬顿高级氧化处理做准备,充分与硫酸、臭氧和过氧化氢混合后的污水流经第一三通电磁阀4进入电极区1,此时第一三通电磁阀4关闭污泥管5方向的阀门,允许污水流进电极区1。污水进入电极区1后向上流动经过超声波产生器,超声波产生器将超声波传入电极区1,污水继续向上流动至电极板组件3,高频脉冲电源16提供电力,电极板组件3通电后,会释出亚铁离子(Fe2+)和氢气(H2),超声波将亚铁离子和氢气震离电极板组件3,并均匀散布于电极区1内,通过电极反应,破乳过程发生,污水中油脂会与水分离,通过氢气与超声波的震动,油脂可上升浮于水面,同时超声波亦能引致空化反应,产生羟基自由基,引发芬顿反应。
污水继续上流至电极区1顶端,然后流入电极区1顶端两侧的V形凹槽21,透过V形凹槽21进入芬顿高级氧化反应区2,通过芬顿氧化反应,污水内部分有机物会转化成浮渣、小分子有机物及无机物,浮渣通过芬顿高级氧化处理区2顶端的撇渣器24,将浮渣带入管内并推至浮渣排放口25排出,而较重的分子经重力沉淀于缸底成为淤泥,缸底淤泥可以通过开启放泥阀10将其排出。
经过第一步处理的污水经过过水盘9流至中转盘11,中转盘11有隔板并高于浮渣排放口25,可避免将浮渣流至中转盘11;中转盘11还设有第二酸碱注药口29,然后第二酸碱注药口29将氢氧化钠注入至中转缸内,酸碱中和减低金属类污染物的溶解度,进而产生沉淀效果;其后污水将经中转盘11底端排至输送管30,输送管30通过过滤泵31连接保安过滤器32的入水口,通过控制第二三通电磁阀39和第三三通电磁阀40分别关闭反冲液药水桶通道和反冲洗管38与输送管30的连接,运行过滤泵31将污水泵入保安过滤器32,进行初步过滤,将污水内较大颗粒的悬浮固体隔走,过滤液经保安过滤器32的出水端进入下一步过滤处理,过滤液进入薄膜过滤器33内的积水管,通过过滤泵31提供的压力将污水中的小粒分子和水推出薄膜过滤器33至外部储水空间,污水中的大粒分子将会被薄膜过滤器33内的过滤层阻隔,而过滤液将会经滤液排放管34排走,进行下一步处理。薄膜过滤器33还设置反冲洗功能,通过控制第二三通电磁阀39和第三三通电磁阀40,使反冲液药水桶通道和反冲洗管38与输送管30连通,运行过滤泵31将反冲液泵入薄膜过滤器33,通过定期注入反冲液去冲洗积水管, 将积聚在薄膜表面和孔内的污染物去除,从而维持薄膜过滤器33的效能。
污水经过多段式处理,能将污水中的有机物大大减少,此设计将处理设备浓缩并紧密装置,可大大减少污水处理设备的占用空间,并且整个污水处理为自动化处理,透过控制系统控制箱并能控制大部分系统运作,使用方便,并且减少人力进行系统管理。
对本领域的技术人员来说,可根据以上描述的技术方案以及构思,做出其它各种相应的改变以及形变,而所有的这些改变以及形变都应该属于本发明权利要求的保护范围之内。

Claims (10)

  1. 复合式芬顿法辅以陶瓷薄膜过滤污水处理器,其特征在于,包括电极区及与其紧贴设置的芬顿高级氧化处理区;所述电极区连接第一入水管,所述第一入水管与第一三通电磁阀的一端相连接,所述第一三通电磁阀的另外两个端口分别连接污泥管和第二入水管,所述第二入水管上设有臭氧污水混合泵和第一酸碱注药口;所述电极区的底部设有超声波产生器,内部设有电极板组件;
    所述污水处理器还包括设备控制区,所述设备控制区设有陶瓷薄膜过滤器组件、系统控制箱、臭氧制造机及药水桶,所述设备控制区的中部设有高频脉冲电源和超声波产生器电源;所述陶瓷薄膜过滤器组件设有薄膜过滤器和保安过滤器,所述保安过滤器的入水端通过输送管与中转盘连接,所述输送管上还依次连接有第二三通电磁阀、过滤泵和第三三通电磁阀,所述第二三通电磁阀的另一端与反冲液药水桶连接,所述过滤泵设置于第二三通电磁阀和第三三通电磁阀之间,所述第三三通电磁阀的另一端与反冲洗管相连接,所述保安过滤器的出水端通过管道与薄膜过滤器的入水端相连接,所述薄膜过滤器上的滤液排放管与反冲洗管相连接;
    所述芬顿高级氧化处理区的顶部中心位置设置有过水盘,所述芬顿高级氧化处理区底端设有放泥阀,所述过水盘与中转盘相连接,所述中转盘的顶部设置第二酸碱注药口,所述中转盘的出水口连接输送管,所述输送管与陶瓷薄膜过滤器组件相连接;所述芬顿高级氧化处理区的顶部还设置有撇渣器,所述撇渣器包括减速机和开孔圆筒,所述开孔圆筒与浮渣排放口相连接,所述开孔圆筒内设有螺旋片;
    所述药水桶包括过氧化氢药水桶、反冲液药水桶、硫酸药水桶及氢氧化钠药水桶;所述过氧化氢药水桶通过注药管与臭氧污水混合泵相连接,所述硫酸药水桶和氢氧化钠药水桶通过注药管分别与第一酸碱注药口和第二酸碱注药口相连接。
  2. 根据权利要求1所述的复合式芬顿法辅以陶瓷薄膜过滤污水处理器,其特征在于,所述药水桶设置在陶瓷薄膜过滤器组件、系统控制箱和臭氧制造机的对侧,所述臭氧制造机与臭氧污水混合泵相连接,所述高频脉冲电源与电极板组件建立电气连接,所述超声波产生器电源与超声波产生器建立电气连接。
  3. 根据权利要求1所述的复合式芬顿法辅以陶瓷薄膜过滤污水处理器,其 特征在于,所述电极区的上部为空心长方柱结构,底部为倒转空心长方锥体结构;所述芬顿高级氧化处理区上部为顶端开口的筒体结构,底部为圆锥漏斗结构;所述中转盘为空心四方柱结构;所述第二入水管内设有速混叶片,所述第二入水管上还设有第一90°弯头、第二90°弯头及第三90°弯头,所述第一酸碱注药口设置在第一90°弯头上,所述臭氧污水混合泵设置于第二90°弯头和第三90°弯头之间,所述第二入水管与外部的入水输送泵连接。
  4. 根据权利要求1所述的复合式芬顿法辅以陶瓷薄膜过滤污水处理器,其特征在于,所述电极板组件的顶端通过铜条与高频脉冲电源相连接,所述电极板组件为可换式组件,所述电极板组件的电极板材料为铁或钛或石墨的一种,所述电极板组件的相邻两电极板之间通过绝缘物隔开,所述绝缘物为尼龙或环氧树脂,所述高频脉冲电源所提供的电流区间为0-1000A。
  5. 根据权利要求1所述的复合式芬顿法辅以陶瓷薄膜过滤污水处理器,其特征在于,所述过水盘上还设有通过支撑支架固定的酸碱监测仪和液位传感器。
  6. 根据权利要求1所述的复合式芬顿法辅以陶瓷薄膜过滤污水处理器,其特征在于,所述中转盘上设置有隔板,所述隔板的位置高于浮渣排放口。
  7. 根据权利要求1所述的复合式芬顿法辅以陶瓷薄膜过滤污水处理器,其特征在于,所述薄膜过滤器设置有2组,所述保安过滤器设置有1组,所述保安过滤器的入水口与输送管相连接,所述保安过滤器的出水口与薄膜过滤器的入水端相连接。
  8. 根据权利要求1所述的复合式芬顿法辅以陶瓷薄膜过滤污水处理器,其特征在于,所述电极区底部设有置入孔,所述超声波产生器安装在置入孔内,所述超声波产生器用于释放20-35kHz的超声波。
  9. 根据权利要求1所述的复合式芬顿法辅以陶瓷薄膜过滤污水处理器,其特征在于,所述开孔圆筒为不锈钢材质,所述开孔圆筒的一端设置减速机,所述减速机通过连接轴与螺旋片相连接,所述开孔圆筒在芬顿高级氧化处理区内横向放置。
  10. 根据权利要求1所述的复合式芬顿法辅以陶瓷薄膜过滤污水处理器,其特征在于,所述电极区顶端两侧各设有一组V形凹槽,其中一组所述V形凹槽延伸至芬顿高级氧化处理区内,并与芬顿高级氧化处理区相贯通。
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