CN102627370A - Microwave photocatalytic device for degrading wastewater and being capable of keeping high treatment efficient continuously - Google Patents

Microwave photocatalytic device for degrading wastewater and being capable of keeping high treatment efficient continuously Download PDF

Info

Publication number
CN102627370A
CN102627370A CN2012101056999A CN201210105699A CN102627370A CN 102627370 A CN102627370 A CN 102627370A CN 2012101056999 A CN2012101056999 A CN 2012101056999A CN 201210105699 A CN201210105699 A CN 201210105699A CN 102627370 A CN102627370 A CN 102627370A
Authority
CN
China
Prior art keywords
microwave
reactor drum
water
ultrasonic transducer
silica tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012101056999A
Other languages
Chinese (zh)
Inventor
覃海娇
王冬杰
江晶
干宁
孔祖萍
周汉坤
李天华
李榕生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo University
Original Assignee
Ningbo University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo University filed Critical Ningbo University
Priority to CN2012101056999A priority Critical patent/CN102627370A/en
Publication of CN102627370A publication Critical patent/CN102627370A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Physical Water Treatments (AREA)

Abstract

The invention relates to a microwave photocatalytic device for degrading wastewater and being capable of keeping high treatment efficient continuously, and belongs to the technical field of wastewater treatment. In the conventional microwave photocatalytic degrading technology for the industrial wastewater containing organic contaminants, the outer lateral surface of a quartz tube for shielding a non-polar ultraviolet lamp in a device is soaked in wastewater liquid for a long time so as to generate a scale phenomenon, the permeability of the quartz tube about the ultraviolet light is seriously influenced due to the existence of the scale layer, and the treatment efficient of a microwave photocatalytic reaction device is greatly reduced. The microwave photocatalytic device aims at solving the problem. According to the invention, an ultrasonic transducer provided with a cage-shaped microwave shielding cover is arranged on the inner lateral surface of the sidewall of a microwave photocatalytic reactor, on the premise of not stopping and not disassembling, the scale on the outer lateral surface of the quartz tube is instantly ultrasonically cleared through ultrasonic conveyance of a liquid medium, therefore the high permeability of the quartz tube about the ultraviolet light is kept, and the continuous high efficiency of the microwave photocatalytic degrading reaction device is maintained.

Description

The microwave and photo catalysis device is used in the waste water degraded that can continue to keep high treatment efficiency
Technical field
The present invention relates to a kind of waste water degraded that can continue to keep high treatment efficiency and use the microwave and photo catalysis device, belong to the C02F technical field of waste water processing.
Background technology
Microwave and photo catalysis degradation treatment technology, effectively to the innoxious process for treating that contains the organic pollutant trade effluent, development in recent years is swift and violent as a kind of.
About the microwave and photo catalysis degradation technique,, can referring to publication number the one Chinese patent application case of CN102260003A as an example.
This publication number is the one Chinese patent application case of CN102260003A; Be with microwave as excitaton source, excite electrodeless uv lamp emitted in ultraviolet line, be mixed with the suspension liquid of photocatalyst titanium oxide in liquid internal irradiation; This electrodeless uv lamp is shrouded by silica tube to be protected; Have pneumatic pump continue to inject air to this silica tube inner chamber, the air that is overflowed by quartzy chamber is via pipeline and the micro porous aeration head UNICOM that is positioned at reactor bottom, and the lower zone of this inside reactor is the aeration zone; The upper area of this inside reactor is the microwave and photo catalysis reaction zone; This scheme is also with the built-in membrane separation assemblies of reactor drum, carries the water of analysing after the purification, and realizes that with this membrane separation assemblies holding back again of photocatalyst titanium dioxide fine particles use; This scheme is also set up dividing plate between electrodeless ultraviolet light source and membrane separation assemblies, be used to prevent the radiation injury of ultraviolet ray to the membrane separation assemblies of organic matter; Feed the air of inside reactor; Part is participated in the photocatalytic degradation reaction that relies on photocatalyst titanium oxide directly; Some air; Under the direct irradiation of UV-light, generate a certain amount of ozone, the ozone of this generation is also being brought into play the direct oxidative degradation that is directed against organic pollutant certainly.
This publication number is that the one Chinese patent application case of CN102260003A has undoubtedly played very important pushing effect for the progress of microwave and photo catalysis waste water degradation technique, and its research staff is admirable in this field institute unfolded work.
As stated, be in the expressed apparatus structure of the one Chinese patent application case of CN102260003A at this publication number, be used to shield the silica tube that protects electrodeless uv lamp; Its outer wall refers to the outer wall of silica tube, through for a long time be processed contacting of trade effluent; Incrustation gradually unavoidably; The long-pending material of dirt mainly is to be difficult for by the mineral-type impurity that light-catalyzed reaction touched certainly, and the incrustation phenomenon because of this mechanism forms is easy to be observed after the equipment long-play; Be attached to the dirty lamination of said silica tube outer wall, though be very thin one deck, also be enough to ultraviolet radiation to electrodeless uv lamp and cause significantly and stop, this will cause the actual treatment of this microwave and photo catalysis reaction treating device to be renderd a service significantly reducing; In the use of laboratory yardstick, above-mentioned incrustation problem is subtle, and still, on the industrial application yardstick, this incrustation problem undoubtedly will highlight; Therefore,, remove the dirty lamination on this silica tube outer wall immediately, effectively, keep the high-level efficiency that continues of this microwave and photo catalysis treatment unit, just become an important techniques problem that merits attention how not shutting down, do not tear open under the prerequisite of machine.
Summary of the invention
Technical problem to be solved by this invention is; The incrustation problem of its said silica tube outer wall that exists in using to above-mentioned CN102260003A application case device; Research and develop and a kind ofly can not shut down, not tear open under the prerequisite of machine, realize said silica tube outer wall settle accounts immediately novel waste water microwave and photo catalysis degradation treatment device.
The present invention solve the technical problem through following scheme, and this scheme provides a kind of waste water degraded that can continue to keep high treatment efficiency to use the microwave and photo catalysis device, and the structure of this device comprises reactor drum, the barrel-shaped or drum shape in its appearance profile side of being of this reactor drum; And water distribution board, this water distribution board are the plate objects that contains many holes, the solarization air cell that this water distribution board is separated into the internal space of reactor drum superposed microwave and photo catalysis reaction chamber and is positioned at the bottom; Be equiped with some micro porous aeration heads in this solarization air cell, and, silica tube; The decorating position of this silica tube is in the inside of said microwave and photo catalysis reaction chamber, and the two ends of this silica tube are equiped with the shutoff headkerchief, lays respectively on the said shutoff headkerchief at silica tube two ends and all offers the interface that is used to connect tracheae; And that electrodeless uv lamp, this electrodeless uv lamp are is bar-shaped, ring-type, spherical, starfish shape or sea urchin shape; The quantity of this electrodeless uv lamp is at least more than one, and this quantity all is erected at the inside of said silica tube at least at more than one electrodeless uv lamp, and; Pneumatic pump, this pneumatic pump is installed in the outside of reactor drum, and the said interface on the said silica tube one of which end shutoff headkerchief sees through the wall of reactor drum and the air outlet UNICOM of said pneumatic pump via pipeline; Said interface on its other end shutoff headkerchief of said silica tube via pipeline be positioned at the micro porous aeration head UNICOM of said solarization air cell, and, microwave generator; This microwave generator is installed in the outside of reactor drum, and this microwave generator is a magnetron, and this microwave generator is connected with reactor drum via waveguide; And, membrane separation assemblies, this membrane separation assemblies is installed in the inside of microwave and photo catalysis reaction chamber; And dividing plate, this dividing plate are used for intercepting ultraviolet ray; This dividing plate is the position that is erected between silica tube and the membrane separation assemblies, and, water pump; This water pump is positioned at the outside of reactor drum, and this membrane separation assemblies is via pipeline and see through the wall of reactor drum and the water-in UNICOM of water pump, the water purifying tank UNICOM that the water outlet of this water pump is outside with being positioned at reactor drum; And, another water pump, this another water pump is positioned at the outside of reactor drum; The water outlet of this another water pump is via pipeline and see through wall and the UNICOM of said solarization air cell of reactor drum, the water-in of this another water pump and the polluted water pond UNICOM that is positioned at the reactor drum outside, and the top of this microwave and photo catalysis reaction chamber offers exhaust port; Emphasis is, the structure of this reactor drum also comprises ultrasonic transducer, and the installation position of this ultrasonic transducer is the medial surface position at the sidewall of this reactor drum; And, HF oscillation electric signal producer, and; HF oscillation electric signal transmission cable, an end of this HF oscillation electric signal transmission cable is connected with this HF oscillation electric signal producer, and the wall that the other end of this HF oscillation electric signal transmission cable sees through this reactor drum is connected with this ultrasonic transducer.
Because the peculiar microwave radiation environment of this inside reactor, the ultrasonic transducer structure that can resist microwave interference and damage is a preferred construction, and therefore, the preferred ultrasonic transducer that is suitable for this case is the ultrasonic transducer with armouring of metal shell.Ultrasonic transducer with armouring of metal shell can customize to ultrasonic device specialized factory.
No matter whether said ultrasonic transducer is the ultrasonic transducer with armouring of metal shell; Further the shielding to microwave is always useful; Consider based on this; Can be at the peripheral micro-wave screening thing that further coats of said ultrasonic transducer, this micro-wave screening thing can be the micro-wave screening cover that is the cage shape, this cage shape micro-wave screening cover is to be used to prevent interference and the damage of the microwave of inside reactor to said ultrasonic transducer; Said ultrasonic transducer is coated wherein by said cage shape micro-wave screening cover, and the material of this cage shape micro-wave screening cover is a metal material.The cage shape micro-wave screening cover of said metal material as its name suggests, is metal cap multiple hole, that be the cage shape.
Said magnetron, and, waveguide device, its art-recognized meanings is known for the professional of microwave technical field.Said magnetron, and waveguide etc. all have commercially available; Said waveguide is self manufacture as required, and this making is for the professional of microwave technical field, and the making of waveguide device is simple.
Said silica tube, its art-recognized meanings is known; Said silica tube market is on sale.
Said electrodeless uv lamp, its art-recognized meanings are known for the professional of light sources technical field; Said electrodeless uv lamp market is on sale; Said its shape of electrodeless uv lamp, size, inner institute blanketing gas, lamp wall material, lamp wall thickness, or the like, also can customize to electric light source manufacturing concern according to concrete design demand.Certainly, also can self manufacture.The making of electrodeless uv lamp is for the professional who possesses electric light source expertise, and its manufacturing technology is simple.
Said water pump, pneumatic pump, no oil gas pump, micro porous aeration head, membrane separation assemblies or the like, its art-recognized meanings all are known, and all have commercially available for the professional in its corresponding techniques field.
Ultrasonic transducer in this case device; It is the medial surface that is installed in the sidewall of reactor drum; Its ultrasonic waves transmitted be see through that inside reactor held be processed the outer side radiation of liquid to said silica tube; Based on the sonic oscillation effect, realize the instant removing of the incrustation of said silica tube outer side, keep the good permeability of silica tube in this way to UV-light.
Because ultrasonic cavitation is the strong effect of a kind of ten minutes; Low-frequency ultrasonic waves is stronger to the surface impacts of object workpiece; The cavatition of this low-frequency ultrasonic waves is not too to be fit to for said silica tube outer side, because, if long-time this ultrasonic mechanism radiation low-frequency ultrasonic waves in reactor drum that uses; The powerful ultrasonic cavitation of this low-frequency ultrasonic waves destruction that will cause silica tube outer side smooth finish so; And gradually to Mao Shabo face form transformation, this has also hindered the penetrating of UV-light to a certain extent, deviates from mutually with the original intention of this case; Yet along with the raising of the ultrasonic frequency of being selected for use, cavatition weakens until ignoring to the damage of object workpiece gradually; Therefore, the preferred ultrasonic frequency that is suitable for the said silica tube outer side of this case is not random frequency.
As stated, for avoiding the hair desertification damage of ultrasonic cavitation to the said silica tube outer side of this case, the preferred frequency of this ultrasonic transducer institute ultrasonic waves transmitted at least should be more than 100KHz; Its scope of preferred frequency of this transverter institute ultrasonic waves transmitted is between 100KHz and 12MHz.
Simultaneously, for avoiding the damage of UW, should select lower powered UW for use to the membrane separation assemblies of inside reactor; Capacity, ultraviolet lamp tube quantity, silica tube quantity of volume, the internal liquid of reactor drum or the like depended in the selection of ultrasonic power; The mode that also depends on ultrasonic emitting promptly continues or intermittently or the like the selection of mode, and ultrasonic power can be confirmed according to the needs comprehensive consideration of real reaction body system.
In the tail gas that the exhaust port of this reactor drum discharges, still contain utilizable ozone composition, though its content maybe be unremarkable; As a kind of oxygenant resource of preciousness, wasted, be unfortunate really; And its direct emptying meeting brings unnecessary atmospheric pollution; For this reason, can in said polluted water pond, install some micro porous aeration heads, and the micro porous aeration head of installing in this polluted water pond is connected with said exhaust port via pipeline.
Owing to after said exhaust port, increased tail gas reuse link; Can cause certain tail gas loss of head; For offsetting this loss of head; Installing has or not the oil gas pump on the connecting tube between the micro porous aeration head that can in said exhaust port and said polluted water pond, install, and this no oil gas pump is used to increase tail gas air-flow pressure head.Said no oil gas pump is a kind of of air pump, and the art-recognized meanings of said no oil gas pump is known for air pump manufacturers.Said no oil gas pump market is on sale.
This no oil gas pump not necessarily.
Being connected not necessarily of micro porous aeration head in the exhaust port of this reactor drum and the said polluted water pond.
Micro porous aeration head in this polluted water pond is not to install.
The structure of this case device can also comprise some annexes, said annex for example: the cooling water recirculation system or the air cooling system that are connected with the magnetron cooling duct; Said annex also for example is used for electrodeless uv lamp is fixed on the fixed support within the said silica tube; Said annex for example is installed in switch, the valve on each flow and the airflow line again, or the like.
The quantity of said ultrasonic transducer also can be more than one; The quantity of said ultrasonic transducer is not limit, and the quantity of said ultrasonic transducer can be quantity arbitrarily; The quantity of said ultrasonic transducer can be set according to the needs comprehensive consideration of practical systems.
The said quantity that includes the silica tube of electrodeless uv lamp is not limit.
The quantity of said membrane module is not limit.
Said ultrasonic transducer is launched hyperacoustic mode, both can be the mode that continues automatically emission, also can be the mode of relying on the automatic intermittent transmission of automatic timing switch, can also be the mode of the artificial open and close of section at any time as required.
Advantage of the present invention is, through the medial surface installing ultrasonic transducer at the sidewall of reactor drum, sees through the liquid of inside reactor; Transmit UW to all orientation of inside reactor; Utilize high-frequency ultrasonic, do not shutting down, do not tearing open under the machine prerequisite, realize the instant removing of the incrustation of said silica tube outer side; Keep the high penetration performance of silica tube by this, and keep the high-level efficiency that continues of microwave and photo catalysis reaction unit UV-light.Compared to existing technologies, this case has non-obvious, substantial technical progress.
Description of drawings
Fig. 1 is the brief perspective diagram of this case apparatus structure.
Among the figure, 1,9 is respectively two water pumps that installation position is different, the 2nd, and solarization air cell, the 3rd, the micro porous aeration head of installing in the solarization air cell; The 4th, electrodeless uv lamp, 5,12 is respectively the shutoff headkerchief at silica tube two ends, the 6th, silica tube, the 7th, dividing plate; The 8th, membrane separation assemblies, the 10th, pneumatic pump, the 11st, magnetron, the 13rd, exhaust port; The 14th, the cage shape shielding case of metal material, the 15th, HF oscillation electric signal transmission cable, the 16th, ultrasonic transducer, the 17th, water distribution board.
Embodiment
In this case embodiment that Fig. 1 showed, the structure of this device comprises reactor drum, the barrel-shaped or drum shape in its appearance profile side of being of this reactor drum, and; Water distribution board 17, this water distribution board 17 is the plate objects that contain many holes, this water distribution board 17 is equiped with some micro porous aeration heads 3 with the solarization air cell 2 that the internal space of reactor drum is separated into superposed microwave and photo catalysis reaction chamber and is positioned at the bottom in this solarization air cell 2; And silica tube 6, the decorating position of this silica tube 6 are in the inside of said microwave and photo catalysis reaction chamber, and the two ends of this silica tube 6 are equiped with shutoff headkerchief 5,12; Lay respectively on the said shutoff headkerchief 5,12 at silica tube 6 two ends and all offer the interface that is used to connect tracheae, and, electrodeless uv lamp 4, this electrodeless uv lamp 4 is bar-shaped in the legend; Only be an example, but this electrodeless uv lamp also can present other shape, said other shape is ring-type, spherical, starfish shape or sea urchin shape or the like for example, and the quantity of this electrodeless uv lamp 4 is at least more than one; This quantity all is erected at the inside of said silica tube 6 at least at more than one electrodeless uv lamp 4, and, pneumatic pump 10, this pneumatic pump 10 is installed in the outside of reactor drum; Said interface on the said silica tube 6 one of which end shutoff headkerchieves 12 sees through the wall and the air outlet UNICOM of said pneumatic pump 10 of reactor drum via pipeline, the said interface on said silica tube 6 its other end shutoff headkerchieves 5 is via pipeline and be positioned at micro porous aeration head 3 UNICOMs of said solarization air cell 2, and, microwave generator; This microwave generator is installed in the outside of reactor drum, and this microwave generator is a magnetron 11, and this microwave generator is connected with reactor drum via waveguide; And, membrane separation assemblies 8, this membrane separation assemblies 8 is installed in the inside of microwave and photo catalysis reaction chamber; And dividing plate 7, this dividing plate 7 are used for intercepting ultraviolet ray; This dividing plate 7 is the positions that are erected between silica tube 6 and the membrane separation assemblies 8, and, water pump 9; This water pump 9 is positioned at the outside of reactor drum, and this membrane separation assemblies 8 is via pipeline and see through the wall of reactor drum and the water-in UNICOM of water pump 9, the water purifying tank UNICOM that the water outlet of this water pump 9 is outside with being positioned at reactor drum; Do not draw said water purifying tank in the legend, and, another water pump 1; This another water pump 1 is positioned at the outside of reactor drum, and the water outlet of this another water pump 1 is via pipeline and see through wall and 2 UNICOMs of said solarization air cell of reactor drum, the water-in of this another water pump 1 and the polluted water pond UNICOM that is positioned at the reactor drum outside; Do not draw this polluted water pond in the legend, the top of this microwave and photo catalysis reaction chamber offers exhaust port 13, and emphasis is; The structure of this reactor drum also comprises ultrasonic transducer 16, and the installation position of this ultrasonic transducer 16 is the medial surface positions at the sidewall of this reactor drum, and; HF oscillation electric signal producer is not drawn this HF oscillation electric signal producer in the legend, and; HF oscillation electric signal transmission cable 15, an end of this HF oscillation electric signal transmission cable 15 is connected with this HF oscillation electric signal producer, and the wall that the other end of this HF oscillation electric signal transmission cable 15 sees through this reactor drum is connected with this ultrasonic transducer 16.
Because the peculiar microwave radiation environment of this inside reactor, the ultrasonic transducer structure that can resist microwave interference and damage is a preferred construction, and therefore, the preferred ultrasonic transducer that is suitable for this case is the ultrasonic transducer with armouring of metal shell.Ultrasonic transducer with armouring of metal shell can customize to ultrasonic device specialized factory.
No matter whether said ultrasonic transducer is the ultrasonic transducer with armouring of metal shell; Further the shielding to microwave is always useful; Consider based on this; Can be at the peripheral micro-wave screening thing that further coats of said ultrasonic transducer 16, this micro-wave screening thing can be the micro-wave screening cover 14 that is the cage shape, this cage shape micro-wave screening cover 14 is to be used to prevent interference and the damage of the microwave of inside reactor to said ultrasonic transducer 16; Said ultrasonic transducer 16 is coated wherein by said cage shape micro-wave screening cover 14, and the material of this cage shape micro-wave screening cover 14 is metal materials.The cage shape micro-wave screening cover 14 of said metal material as its name suggests, is metal cap multiple hole, that be the cage shape.
It is the UW of any frequency that 16 ultrasonic waves transmitted of ultrasonic transducer can allow; But for avoiding the hair desertification damage of ultrasonic cavitation to the said silica tube outer side of this case, the preferred frequency of this ultrasonic transducer institute ultrasonic waves transmitted at least should be more than 100KHz; Its scope of preferred frequency of this transverter institute ultrasonic waves transmitted is between 100KHz and 12MHz.
Simultaneously, for avoiding the damage of UW, should select lower powered UW for use to the membrane separation assemblies 8 of inside reactor; Capacity, ultraviolet lamp tube quantity, silica tube quantity of volume, the internal liquid of reactor drum or the like depended in the selection of ultrasonic power; The mode that also depends on ultrasonic emitting promptly continues or intermittently or the like the selection of mode, and ultrasonic power can be confirmed according to the needs comprehensive consideration of real reaction body system.
The hyperacoustic mode of said ultrasonic transducer 16 emissions both can be the mode that continues emission automatically, also can be the mode of relying on the automatic intermittent transmission of automatic timing switch, can also be the mode of the artificial open and close of section at any time as required.
The quantity of said ultrasonic transducer also can be more than one; The quantity of said ultrasonic transducer is not limit, and the quantity of said ultrasonic transducer can be quantity arbitrarily, and for example one, two, three, four, five, six, or the like; The quantity of said ultrasonic transducer can be set according to the needs comprehensive consideration of practical systems.
Said ultrasonic transducer and HF oscillation electric signal producer all have commercially available.
Implement not draw said other annex in the legend.
The embodiment of this case is not limited to the legend mode.

Claims (7)

1. the microwave and photo catalysis device is used in the waste water degraded that can continue to keep high treatment efficiency, and the structure of this device comprises reactor drum, the barrel-shaped or drum shape in its appearance profile side of being of this reactor drum, and; Water distribution board, this water distribution board are the plate objects that contains many holes, the solarization air cell that this water distribution board is separated into the internal space of reactor drum superposed microwave and photo catalysis reaction chamber and is positioned at the bottom; Be equiped with some micro porous aeration heads in this solarization air cell, and, silica tube; The decorating position of this silica tube is in the inside of said microwave and photo catalysis reaction chamber, and the two ends of this silica tube are equiped with the shutoff headkerchief, lays respectively on the said shutoff headkerchief at silica tube two ends and all offers the interface that is used to connect tracheae; And that electrodeless uv lamp, this electrodeless uv lamp are is bar-shaped, ring-type, spherical, starfish shape or sea urchin shape; The quantity of this electrodeless uv lamp is at least more than one, and this quantity all is erected at the inside of said silica tube at least at more than one electrodeless uv lamp, and; Pneumatic pump, this pneumatic pump is installed in the outside of reactor drum, and the said interface on the said silica tube one of which end shutoff headkerchief sees through the wall of reactor drum and the air outlet UNICOM of said pneumatic pump via pipeline; Said interface on its other end shutoff headkerchief of said silica tube via pipeline be positioned at the micro porous aeration head UNICOM of said solarization air cell, and, microwave generator; This microwave generator is installed in the outside of reactor drum, and this microwave generator is a magnetron, and this microwave generator is connected with reactor drum via waveguide; And, membrane separation assemblies, this membrane separation assemblies is installed in the inside of microwave and photo catalysis reaction chamber; And dividing plate, this dividing plate are used for intercepting ultraviolet ray; This dividing plate is the position that is erected between silica tube and the membrane separation assemblies, and, water pump; This water pump is positioned at the outside of reactor drum, and this membrane separation assemblies is via pipeline and see through the wall of reactor drum and the water-in UNICOM of water pump, the water purifying tank UNICOM that the water outlet of this water pump is outside with being positioned at reactor drum; And, another water pump, this another water pump is positioned at the outside of reactor drum; The water outlet of this another water pump is via pipeline and see through wall and the UNICOM of said solarization air cell of reactor drum, the water-in of this another water pump and the polluted water pond UNICOM that is positioned at the reactor drum outside, and the top of this microwave and photo catalysis reaction chamber offers exhaust port; It is characterized in that the structure of this reactor drum also comprises ultrasonic transducer, the installation position of this ultrasonic transducer is the medial surface position at the sidewall of this reactor drum; And, HF oscillation electric signal producer, and; HF oscillation electric signal transmission cable, an end of this HF oscillation electric signal transmission cable is connected with this HF oscillation electric signal producer, and the wall that the other end of this HF oscillation electric signal transmission cable sees through this reactor drum is connected with this ultrasonic transducer.
2. the microwave and photo catalysis device is used in the waste water degraded that can continue to keep high treatment efficiency according to claim 1, it is characterized in that this ultrasonic transducer is the ultrasonic transducer with armouring of metal shell.
3. the microwave and photo catalysis device is used in the waste water degraded that can continue to keep high treatment efficiency according to claim 1 and 2; It is characterized in that; The structure of this device also comprises cage shape micro-wave screening cover; This cage shape micro-wave screening cover is to be used to prevent interference and the damage of the microwave of inside reactor to said ultrasonic transducer, and said ultrasonic transducer is coated wherein by said cage shape micro-wave screening cover, and the material of this cage shape micro-wave screening cover is a metal material.
4. the microwave and photo catalysis device is used in the waste water degraded that can continue to keep high treatment efficiency according to claim 1, it is characterized in that this ultrasonic transducer institute its frequency of ultrasonic waves transmitted is between 100KHz and 12MHz.
5. the microwave and photo catalysis device is used in the waste water degraded that can continue to keep high treatment efficiency according to claim 1; It is characterized in that; Said polluted water is equiped with some micro porous aeration heads in the pond, and the micro porous aeration head of installing is connected with said exhaust port via pipeline in this polluted water pond.
6. the microwave and photo catalysis device is used in the waste water degraded that can continue to keep high treatment efficiency according to claim 1; It is characterized in that; Installing has or not the oil gas pump on the connecting tube between the micro porous aeration head of in said exhaust port and said polluted water pond, installing, and this no oil gas pump is used to increase tail gas air-flow pressure head.
7. the microwave and photo catalysis device is used in the waste water degraded that can continue to keep high treatment efficiency according to claim 1, it is characterized in that the quantity of said ultrasonic transducer is more than one.
CN2012101056999A 2012-03-30 2012-03-30 Microwave photocatalytic device for degrading wastewater and being capable of keeping high treatment efficient continuously Pending CN102627370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012101056999A CN102627370A (en) 2012-03-30 2012-03-30 Microwave photocatalytic device for degrading wastewater and being capable of keeping high treatment efficient continuously

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012101056999A CN102627370A (en) 2012-03-30 2012-03-30 Microwave photocatalytic device for degrading wastewater and being capable of keeping high treatment efficient continuously

Publications (1)

Publication Number Publication Date
CN102627370A true CN102627370A (en) 2012-08-08

Family

ID=46585801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101056999A Pending CN102627370A (en) 2012-03-30 2012-03-30 Microwave photocatalytic device for degrading wastewater and being capable of keeping high treatment efficient continuously

Country Status (1)

Country Link
CN (1) CN102627370A (en)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102826699A (en) * 2012-09-11 2012-12-19 宁波大学 High-capacity intermittent industrial wastewater microwave photocatalytic degradation device
CN102826698A (en) * 2012-09-11 2012-12-19 宁波大学 Wastewater-degradation microwave photocatalytic device beneficial to inhibiting energy unnecessary dissipation
CN102849822A (en) * 2012-09-11 2013-01-02 宁波大学 Method for improving comprehensive performance of intermittent microwave photo-catalytic waste water degradation device
CN102849821A (en) * 2012-09-11 2013-01-02 宁波大学 Capacity expansion method of wastewater photochemical degradation reactor combining titanium dioxide catalyst
CN103058316A (en) * 2012-12-13 2013-04-24 宁波大学 High-capacity wastewater degradation device with both microwave and photochemical catalysis coupling effects
CN103183436A (en) * 2013-03-23 2013-07-03 宁波大学 Large handling capacity photocatalytic reactor for wastewater degradation by automatic stop at process ending
CN103214127A (en) * 2013-03-23 2013-07-24 宁波大学 Electrodeless ultraviolet light catalysis wastewater degradation reactor capacity expansion method without energy waste
CN103214130A (en) * 2013-04-03 2013-07-24 宁波大学 Photocatalytic wastewater degradation reactor expansion method for in-situ counteraction of catalytic agglomerates
CN103214060A (en) * 2013-03-23 2013-07-24 宁波大学 Large-capacity reactor capable of initiatively distinguishing reaction endpoint and used for photocatalytic wastewater degradation
CN103214131A (en) * 2013-04-03 2013-07-24 宁波大学 Physically auxiliary anti-catalyst aggregated photo-catalytic reactor having high treatment capacity and used for degrading wastewater
CN103224265A (en) * 2013-04-03 2013-07-31 宁波大学 Large-scale photocatalytic wastewater degradation reactor getting rid of trouble of catalyst agglomeration
CN103232129A (en) * 2013-04-03 2013-08-07 宁波大学 Method for expanding volume of microwave photochemical catalysis wastewater degradation reactor capable of resisting catalyst agglomeration
CN103241879A (en) * 2013-04-12 2013-08-14 宁波大学 Photocatalytic wastewater degradation device capable of immediately warning tendency of titanium oxide particle agglomeration
CN103241869A (en) * 2013-04-03 2013-08-14 宁波大学 High-capacity reactor with catalyst agglomerate digestion mechanism for photocatalytic wastewater degradation
CN103241866A (en) * 2013-04-03 2013-08-14 宁波大学 Microwave synergistic photocatalytic wastewater degradation reactor capable of degrading catalyst agglomerates
CN103241868A (en) * 2013-04-03 2013-08-14 宁波大学 Large-capacity microwave photocatalysis waste water degradation device with reversion catalyst agglomeration function
CN103253814A (en) * 2013-04-22 2013-08-21 宁波大学 Microwave photocatalysis wastewater degradation reactor dilation method for integrating Coulomb repulsion action
CN103288260A (en) * 2013-04-12 2013-09-11 宁波大学 Large-handling capacity photocatalysis waste water degradation reactor capable of actively detecting conglomeration main incentive
CN103288261A (en) * 2013-04-12 2013-09-11 宁波大学 Microwave synergistic photocatalysis wastewater degradation reactor for self check of medium agglomeration tendency
CN104353643A (en) * 2014-12-02 2015-02-18 上海华虹宏力半导体制造有限公司 Maintenance system and maintenance method of reducing maintenance frequency of ultrasonic cleaner
CN112645518A (en) * 2021-01-19 2021-04-13 江西楚杭环保科技有限公司 Intelligent device for rapidly treating sewage of refuse landfill
CN113274885A (en) * 2021-03-24 2021-08-20 重庆工商大学 Membrane pollution intelligent early warning method applied to membrane sewage treatment
CN114314740A (en) * 2021-12-30 2022-04-12 福州大学 Acousto-optic catalytic reaction device based on three-phase separation and water treatment process

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539209A (en) * 1994-10-17 1996-07-23 Trojan Technologies Inc. Method of cleaning fouling materials from a radiation module
CN2618913Y (en) * 2003-05-09 2004-06-02 吕业利 Ultraviolet water processor
CN1872710A (en) * 2005-06-02 2006-12-06 上海万森水处理有限公司 Sterilizing unit of ultraviolet radiation for water body cleaned by ultrasonic
CN201458790U (en) * 2009-09-09 2010-05-12 哈尔滨工业大学水资源国家工程研究中心有限公司 Water treatment device combining ultraviolet disinfection and ultrasound
CN102260003A (en) * 2011-05-31 2011-11-30 武汉纺织大学 Microwave electrodeless ultraviolet photocatalysis-double membrane separation coupled treatment device for industrial wastewater

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539209A (en) * 1994-10-17 1996-07-23 Trojan Technologies Inc. Method of cleaning fouling materials from a radiation module
CN2618913Y (en) * 2003-05-09 2004-06-02 吕业利 Ultraviolet water processor
CN1872710A (en) * 2005-06-02 2006-12-06 上海万森水处理有限公司 Sterilizing unit of ultraviolet radiation for water body cleaned by ultrasonic
CN201458790U (en) * 2009-09-09 2010-05-12 哈尔滨工业大学水资源国家工程研究中心有限公司 Water treatment device combining ultraviolet disinfection and ultrasound
CN102260003A (en) * 2011-05-31 2011-11-30 武汉纺织大学 Microwave electrodeless ultraviolet photocatalysis-double membrane separation coupled treatment device for industrial wastewater

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102826698A (en) * 2012-09-11 2012-12-19 宁波大学 Wastewater-degradation microwave photocatalytic device beneficial to inhibiting energy unnecessary dissipation
CN102849822A (en) * 2012-09-11 2013-01-02 宁波大学 Method for improving comprehensive performance of intermittent microwave photo-catalytic waste water degradation device
CN102849821A (en) * 2012-09-11 2013-01-02 宁波大学 Capacity expansion method of wastewater photochemical degradation reactor combining titanium dioxide catalyst
CN102826699A (en) * 2012-09-11 2012-12-19 宁波大学 High-capacity intermittent industrial wastewater microwave photocatalytic degradation device
CN103058316A (en) * 2012-12-13 2013-04-24 宁波大学 High-capacity wastewater degradation device with both microwave and photochemical catalysis coupling effects
CN103214060A (en) * 2013-03-23 2013-07-24 宁波大学 Large-capacity reactor capable of initiatively distinguishing reaction endpoint and used for photocatalytic wastewater degradation
CN103183436A (en) * 2013-03-23 2013-07-03 宁波大学 Large handling capacity photocatalytic reactor for wastewater degradation by automatic stop at process ending
CN103214127A (en) * 2013-03-23 2013-07-24 宁波大学 Electrodeless ultraviolet light catalysis wastewater degradation reactor capacity expansion method without energy waste
CN103214130B (en) * 2013-04-03 2015-11-25 宁波大学 The photocatalytic waste water degradation reactor expansion method that agglomeration thing original position is cleared up
CN103241866B (en) * 2013-04-03 2015-11-25 宁波大学 The Microwave synergistic photocatalytic wastewater degradation reactor of agglomeration state can be removed
CN103224265A (en) * 2013-04-03 2013-07-31 宁波大学 Large-scale photocatalytic wastewater degradation reactor getting rid of trouble of catalyst agglomeration
CN103232129A (en) * 2013-04-03 2013-08-07 宁波大学 Method for expanding volume of microwave photochemical catalysis wastewater degradation reactor capable of resisting catalyst agglomeration
CN103241869B (en) * 2013-04-03 2015-12-09 宁波大学 The photocatalytic wastewater degradation high-capacity reactor of mechanism is cleared up containing agglomeration thing
CN103241869A (en) * 2013-04-03 2013-08-14 宁波大学 High-capacity reactor with catalyst agglomerate digestion mechanism for photocatalytic wastewater degradation
CN103241866A (en) * 2013-04-03 2013-08-14 宁波大学 Microwave synergistic photocatalytic wastewater degradation reactor capable of degrading catalyst agglomerates
CN103241868A (en) * 2013-04-03 2013-08-14 宁波大学 Large-capacity microwave photocatalysis waste water degradation device with reversion catalyst agglomeration function
CN103224265B (en) * 2013-04-03 2015-11-25 宁波大学 Obviate the high throughput photocatalytic waste water degradation reactor of agglomeration puzzlement
CN103232129B (en) * 2013-04-03 2015-11-25 宁波大学 The Microwave photochemical catalytic wastewater degradation reactor expansion method of anti-agglomeration
CN103241868B (en) * 2013-04-03 2015-11-25 宁波大学 Tool reverses the Large-capacity microwave photocatalytic wastewater degradation device of agglomeration function
CN103214130A (en) * 2013-04-03 2013-07-24 宁波大学 Photocatalytic wastewater degradation reactor expansion method for in-situ counteraction of catalytic agglomerates
CN103214131B (en) * 2013-04-03 2015-11-25 宁波大学 The wastewater degradation high throughput photo catalysis reactor that physics auxiliary anti-catalyst is reunited
CN103214131A (en) * 2013-04-03 2013-07-24 宁波大学 Physically auxiliary anti-catalyst aggregated photo-catalytic reactor having high treatment capacity and used for degrading wastewater
CN103288261B (en) * 2013-04-12 2015-11-25 宁波大学 Vehicle is reunited and is inclined to the Microwave synergistic photocatalytic wastewater degradation reactor of self-inspection
CN103241879B (en) * 2013-04-12 2015-11-25 宁波大学 The Photocatalytic wastewater degradation device of the instant warning of titanium oxide particle agglomeration tendency
CN103288261A (en) * 2013-04-12 2013-09-11 宁波大学 Microwave synergistic photocatalysis wastewater degradation reactor for self check of medium agglomeration tendency
CN103288260A (en) * 2013-04-12 2013-09-11 宁波大学 Large-handling capacity photocatalysis waste water degradation reactor capable of actively detecting conglomeration main incentive
CN103288260B (en) * 2013-04-12 2015-11-25 宁波大学 The initiatively high throughput photocatalytic waste water degradation reactor of the main inducement of detecting reunion
CN103241879A (en) * 2013-04-12 2013-08-14 宁波大学 Photocatalytic wastewater degradation device capable of immediately warning tendency of titanium oxide particle agglomeration
CN103253814A (en) * 2013-04-22 2013-08-21 宁波大学 Microwave photocatalysis wastewater degradation reactor dilation method for integrating Coulomb repulsion action
CN103253814B (en) * 2013-04-22 2016-04-13 宁波大学 The microwave and photo catalysis wastewater degradation reactor expansion method of integration coulombic repulsion effect
CN104353643A (en) * 2014-12-02 2015-02-18 上海华虹宏力半导体制造有限公司 Maintenance system and maintenance method of reducing maintenance frequency of ultrasonic cleaner
CN112645518A (en) * 2021-01-19 2021-04-13 江西楚杭环保科技有限公司 Intelligent device for rapidly treating sewage of refuse landfill
CN113274885A (en) * 2021-03-24 2021-08-20 重庆工商大学 Membrane pollution intelligent early warning method applied to membrane sewage treatment
CN114314740A (en) * 2021-12-30 2022-04-12 福州大学 Acousto-optic catalytic reaction device based on three-phase separation and water treatment process

Similar Documents

Publication Publication Date Title
CN102627370A (en) Microwave photocatalytic device for degrading wastewater and being capable of keeping high treatment efficient continuously
CN102616884B (en) Microwave photocatalytic degradation treatment device for industrial wastewater containing organic pollutants
CN102745848B (en) Microwave photocatalytic degradation reaction equipment
CN102659210B (en) Scaling-free microwave photocatalytic reactor applied to industrial wastewater degradation processing
CN102826698A (en) Wastewater-degradation microwave photocatalytic device beneficial to inhibiting energy unnecessary dissipation
CN102826699A (en) High-capacity intermittent industrial wastewater microwave photocatalytic degradation device
CN102849820A (en) Microwave photocatalytic wastewater degradation device allowing greatly expanding single pot treating capacity
CN103058316A (en) High-capacity wastewater degradation device with both microwave and photochemical catalysis coupling effects
CN102826628A (en) High-treatment-capacity reactor for degrading electrodeless ultraviolet light catalytic wastewater
CN102730893B (en) Waste water microwave photocatalytic degradation processing unit for preventing membrane separation component from thermal etching damage
CN109824175B (en) Organic waste water supersound and hydrodynamic cavitation joint processing apparatus
CN102674598A (en) Waste water microwave photocatalytic degrading device with ozone-containing tail gas recycling mechanism
CN205500885U (en) Ultrasonic wave ozone catalytic oxidation handles organic waste water's device
CN103204565B (en) Avoid the Microwave synergistic photocatalytic wastewater degradation reactor of ozone secondary pollution more than needed
CN102745849A (en) Waste water degradation microwave photocatalytic device capable of comprehensively protecting membrane separation assembly
CN206156992U (en) Big power ultrasound ripples sludge treatment equipment of immersion
CN103232090A (en) Ultrasound-assisted photocatalysis water processing device
CN212222685U (en) Organic wastewater treatment device
CN103086462A (en) Large-throughput ultraviolet photocatalytic wastewater degradation reactor adopting microwave excitation light source
CN102849822A (en) Method for improving comprehensive performance of intermittent microwave photo-catalytic waste water degradation device
CN103112920A (en) High-capacity wastewater microwave photo-catalytic coupling degradation device for intensifying internal circulation of liquid
CN103224266A (en) Ultraviolet light catalytic large capacity waste water degradation device with built-in agglomerate material-dissipation function
CN206751494U (en) A kind of sewage disposal cycle of ozone device
CN105148665A (en) Air purifier
CN103112922A (en) Internal-liquid-circulation-reinforced high-treatment-capacity reactor for wastewater photochemical degradation

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120808