CN205953613U - Three -dimensional electrolytic reaction ware of fluidized bed photocatalysis - Google Patents
Three -dimensional electrolytic reaction ware of fluidized bed photocatalysis Download PDFInfo
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- CN205953613U CN205953613U CN201620577762.2U CN201620577762U CN205953613U CN 205953613 U CN205953613 U CN 205953613U CN 201620577762 U CN201620577762 U CN 201620577762U CN 205953613 U CN205953613 U CN 205953613U
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- fluidized bed
- electrolytic reaction
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Abstract
The utility model discloses a three -dimensional electrolytic reaction ware of fluidized bed photocatalysis belongs to sewage treatment technical field. Three -dimensional electrolytic reaction ware of fluidized bed photocatalysis including the electrolysis trough, sets up negative pole, positive pole and mosaic electrode in the electrolysis trough to and DC power supply, the electrolysis trough includes that the solid -liquid separation that the hourglass hopper -shaped on upper portion was distinguished in the electrolytic reaction to cylindric electrolytic reaction district, rigid coupling distinguishes, connects in the water distribution gas distribution district of electrolytic reaction district lower part, the negative pole is cylindric stainless steel meshwork, arranges along the inner wall surrounding in electrolytic reaction district, the positive pole is a thin wall stainless steel round section of thick bamboo, and the tubulose ultraviolet lamp light exposure region in the stainless steel round section of thick bamboo is light catalytic reaction zone, the mosaic electrode is spheroidal particle light catalytic electrode. The three -dimensional electrolytic reaction ware of fluidized bed photocatalysis who is used for difficult degradation organic wastewater, have treatment effeciency height, operation advantage such as stable, wide market perspective has in the aspect of difficult degradation high salinity organic wastewater.
Description
Technical field
This utility model is related to a kind of fluidized bed photo catalysis three-dimensional electrolysis reactor, belongs to technical field of sewage.
Background technology
Organic wastewater with difficult degradation thereby processes a difficult problem being always field of water pollution control.It is to remove industrial wastewater that electricity decomposes
A kind of effective ways of middle objectionable impurities, are widely studied in industry fields such as pharmacy, chemical industry, printing and dyeing at present and are applied.
Three-dimensional electricity reactor, because loading granular electrode material in conventional two-dimensional electrolyzer electric interpolar, increased the face body ratio of electrode, improves
Aqueous phase mass transfer effect, improves electrolytic efficiency, becomes a developing direction of electric decomposition technique, more engineering real value.
But because Organic Pollutants in Wastewater is easily deposited on mosaic electrode surface, lead to the electrode of three-dimensional electricity reactor to block and short
Road, so that the bad stability of reactor operation, significantly reduces electrolytic efficiency.
Utility model content
The purpose of this utility model is for above-mentioned problem, proposes that a kind of equipment volume is little, good stability, can connect
The continuous fluidized bed photo catalysis three-dimensional electrolysis reactor effectively removing water phase organic matters.
Described fluidized bed photo catalysis three-dimensional electrolysis reactor, including electrolysis bath, be arranged at negative electrode in electrolysis bath, anode and
Mosaic electrode, and DC source, commutator, described electrolysis bath includes the cell reaction area of cylindrical shape, is fixed in cell reaction
The funnelform solid-liquid displacement zone on area top, it is connected to the water distribution gas distribution area of cell reaction area bottom；Described solid-liquid displacement zone
It is provided with outlet, water distribution gas distribution area bottom is provided with entrance；Described negative electrode is cylindric stainless (steel) wire, along cell reaction area inwall ring
Around arrangement；Described anode is thin-wall stainless steel cylinder, and the tubular UV lamp source irradiation area in rustless steel cylinder is photocatalysis
Reaction zone, tubular UV lamp source is placed in light-catalyzed reaction district center position, and rustless steel cylinder is simultaneously as reflective tube and water conservancy diversion
Cylinder；Described mosaic electrode is spheroidal particle photochemical catalyst electrode；Described DC source is DC current stabilized power supply, provides tank voltage, electricity
Current density current field condition, achievable water phase organic matters effectively decompose.Described spheroidal particle catalysis electrode is to be with granular active carbon
Carrier, with TiO2For electrode active component, prepared using sol-gel-dip method, grain diameter is 20-40 mesh.Described electricity
Solution groove internal diameter is 1 with the ratio of cell reaction area height：5.
In a kind of embodiment of the present utility model, described spheroidal particle photochemical catalyst electrode is to load TiO2Granule is lived
Property charcoal and coating particles activated carbon constitute；Wherein, load TiO2Granular active carbon is with granular active carbon as carrier, with TiO2For
Electrode active component, grain diameter is 20-40 mesh, and the expanded density of states is 40kg/m3.
In a kind of embodiment of the present utility model, load TiO2Granular active carbon and the quality of coating particles activated carbon
Ratio is 4：1.
In a kind of embodiment of the present utility model, described electrolysis bath internal diameter is 1 with the ratio of cell reaction area height：5.
In a kind of embodiment of the present utility model, the water distribution gas distribution area of cell reaction area bottom includes perforated pipe water distribution
Device, perforated pipe aerating regulation device.
In a kind of embodiment of the present utility model, it is additionally provided with intake pump, air pump, water inlet pipe, air inlet pipe, outlet pipe.
In a kind of embodiment of the present utility model, the outside of tubular UV lamp source is cased with quartz glass sleeve.
In a kind of embodiment of the present utility model, solid-liquid displacement zone is additionally provided with solid-liquid separation baffle plate, downflow weir.
This utility model adopts fluidized particles electrode, and mosaic electrode can be made to be in high degree of fluidization state, and electrode surface glues
Attached pollutant constantly can come off because of friction；Simultaneously in mosaic electrode catalyst supported on surface, fluidized by compressed air,
The dissolved oxygen content of waste water can be increased, photocatalysis can be promoted, contribute to the decomposition of pollutant.This utility model is using fluidisation state
Three-dimensional electrolysis with photocatalysis coupled, both solved fixed bed three-dimensional electrolysis reactor electrode block and short circuit problem, simultaneously
The degradation efficiency of useless Organic substance in water can be significantly improved.
Brief description
The structural representation of fluid bed electrolysis unit described in a kind of Fig. 1 embodiment of the present utility model.1st, photocatalysis
Oxidation reactor outer wall, 2-1, tubular UV lamp source, 2-2, quartz glass sleeve, 2-3 commutator, 3, anode (guide shell),
4th, perforated pipe water-locator, 5, perforated pipe aerating regulation device, 6, water inlet pipe, 7, air inlet pipe, 8, solid-liquid two phase separator, 9, outlet pipe, 10,
Solid-liquid separation baffle plate, 11, downflow weir, 12, negative electrode, 13, intake pump, 14, air pump, 15, load TiO2Granular active carbon, 16, cover
Membrane granule activated carbon.
Fig. 2 is electrolysed Folic Acid waste water result.
Specific embodiment
With reference to specific embodiment, this utility model is described further, but protection domain of the present utility model is simultaneously
It is not limited only to this this utility model it is important that a kind of fluid bed electrolysis unit, to different organic wastewaters, there is versatility.
Embodiment 1
Fluidized bed photo catalysis three-dimensional electrolysis reactor as shown in Figure 1, including electrolysis bath, is arranged at the negative electrode in electrolysis bath
12nd, anode 3 and mosaic electrode, and intake pump 13, air pump 14, perforated pipe water-locator 4, perforated pipe aerating regulation device 5, water inlet pipe 6, enter
Trachea 7, outlet pipe 9, described electrolysis bath includes photocatalytic oxidation reactor outer wall 1, the cell reaction area of cylindrical shape in wall, solid
The funnelform solid-liquid displacement zone being connected to cell reaction area top is, the water distribution gas distribution area being connected to cell reaction area bottom.Electrolysis
Groove internal diameter is 1 with the ratio of cell reaction area height：5.
Solid-liquid displacement zone is provided with outlet, and water distribution gas distribution area bottom is provided with entrance.Solid-liquid displacement zone is additionally provided with solid-liquid separation gear
Plate 10, downflow weir 11.
Negative electrode 12 is cylindric stainless (steel) wire, the inner wall surrounding along cell reaction area is arranged；Anode 3 is justified for thin-wall stainless steel
Cylinder, the tubular UV lamp source 2-1 irradiation area in rustless steel cylinder is light-catalyzed reaction area, and tubular UV lamp source 2-1 is put
In light-catalyzed reaction district center position, rustless steel cylinder is simultaneously as reflective tube and guide shell.The outside of tubular UV lamp source
It is cased with quartz glass sleeve 2-2.
Fluidized bed photo catalysis three-dimensional electrolysis reactor is additionally provided with DC source, DC source rectified device 2-3, provides groove electricity
Pressure, electric current density current field condition, achievable water phase organic matters effectively decompose.
Described spheroidal particle photochemical catalyst electrode includes loading TiO2Granular active carbon 15, coating particles activated carbon 16, both
Ratio is 4：1.Load TiO2Granular active carbon is electrode active component, with granular active carbon as carrier, as photocatalyst, with
TiO2For electrode active component, prepared using sol-gel-dip method, particle diameter is 20-40 mesh, the expanded density of states is
40kg/m3.Coating particles activated carbon can be obtained through acetate fiber solution soaking by granular active carbon.
Embodiment 2
The reactor for treatment leaf acid producing waste water of Application Example 1, waste water quality is：COD 6000～8000mg/l, salt
16000mg/l, pH 2.3～2.5, benzene alkali 500mg/l, NH3- N 900mg/l, T-N600mg/l, intake after one times of dilution.Groove
Voltage is 12V, electrolysis time 90min, and the expanded density of states of mosaic electrode is 40kg/m3, ultraviolet wavelength is 254nm, and power is
100W, waste water enters light-catalyzed reaction area, cell reaction area, the waste water warp after process by intake pump through bottom land cloth waterflow distributor
Discharge after solid-liquid separation.Water treatment effect is shown in Fig. 2.
Although this utility model is open as above with preferred embodiment, it is not limited to this utility model, any
Person skilled in the art, without departing from spirit and scope of the present utility model, can do various changes and modification, therefore originally
The protection domain of utility model should be by being defined that claims are defined.
Claims (6)
1. a kind of fluidized bed photo catalysis three-dimensional electrolysis reactor, it is characterised in that including electrolysis bath, is arranged at the moon in electrolysis bath
Pole, anode and mosaic electrode, and DC source, commutator, described electrolysis bath includes the cell reaction area of cylindrical shape, is fixed in
The funnelform solid-liquid displacement zone on cell reaction area top, it is connected to the water distribution gas distribution area of cell reaction area bottom；Described consolidates
Liquid Disengagement zone is provided with outlet, and water distribution gas distribution area bottom is provided with entrance；Described negative electrode is cylindric stainless (steel) wire, along cell reaction area
Inner wall surrounding arrangement；Described anode is thin-wall stainless steel cylinder, the tubular UV lamp source irradiation area in rustless steel cylinder
For light-catalyzed reaction area, tubular UV lamp source is placed in light-catalyzed reaction district center position, and rustless steel cylinder is simultaneously as reflective
Cylinder and guide shell；Described mosaic electrode is spheroidal particle photochemical catalyst electrode；Described DC source is DC current stabilized power supply, provides groove
Voltage, electric current density current field condition, achievable water phase organic matters effectively decompose.
2. a kind of fluidized bed photo catalysis three-dimensional electrolysis reactor according to claim 1 is it is characterised in that described electrolysis bath
Internal diameter is 1 with the ratio of cell reaction area height：5.
3. according to a kind of arbitrary described fluidized bed photo catalysis three-dimensional electrolysis reactor of claim 1-2 it is characterised in that being electrolysed
The water distribution gas distribution area of reaction zone bottom includes perforated pipe water-locator, perforated pipe aerating regulation device.
4. according to a kind of arbitrary described fluidized bed photo catalysis three-dimensional electrolysis reactor of claim 1-2 it is characterised in that also setting
There are intake pump, air pump, water inlet pipe, air inlet pipe, outlet pipe.
5. according to a kind of arbitrary described fluidized bed photo catalysis three-dimensional electrolysis reactor of claim 1-2 it is characterised in that tubulose
The outside of ultraviolet light source is cased with quartz glass sleeve.
6. according to a kind of arbitrary described fluidized bed photo catalysis three-dimensional electrolysis reactor of claim 1-2 it is characterised in that solid-liquid
Disengagement zone is additionally provided with solid-liquid separation baffle plate, downflow weir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620577762.2U CN205953613U (en) | 2016-06-15 | 2016-06-15 | Three -dimensional electrolytic reaction ware of fluidized bed photocatalysis |
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| CN201620577762.2U CN205953613U (en) | 2016-06-15 | 2016-06-15 | Three -dimensional electrolytic reaction ware of fluidized bed photocatalysis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336373A (en) * | 2021-06-21 | 2021-09-03 | 浙江工商大学 | Organic wastewater deep degradation reaction device and application |
| WO2023104765A1 (en) * | 2021-12-06 | 2023-06-15 | EKATO Rühr- und Mischtechnik GmbH | Photoreactor device and method for operating a photoreactor device |
-
2016
- 2016-06-15 CN CN201620577762.2U patent/CN205953613U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336373A (en) * | 2021-06-21 | 2021-09-03 | 浙江工商大学 | Organic wastewater deep degradation reaction device and application |
| US11485661B2 (en) | 2021-06-21 | 2022-11-01 | Zhejiang Gongshang University | Device for advanced degradation of organic wastewater and application thereof |
| WO2023104765A1 (en) * | 2021-12-06 | 2023-06-15 | EKATO Rühr- und Mischtechnik GmbH | Photoreactor device and method for operating a photoreactor device |
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