CN208561761U - A kind of light catalytic waste water processing device - Google Patents
A kind of light catalytic waste water processing device Download PDFInfo
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- CN208561761U CN208561761U CN201721025633.3U CN201721025633U CN208561761U CN 208561761 U CN208561761 U CN 208561761U CN 201721025633 U CN201721025633 U CN 201721025633U CN 208561761 U CN208561761 U CN 208561761U
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Abstract
The utility model discloses a kind of light catalytic waste water processing devices, including cabinet, light source is provided in the cabinet, light-source temperature regulates and controls unit, mixed cell and photocatalytic reaction unit, the light source is ultraviolet light or visible light lamppost, the light-source temperature regulation unit includes quartzy cold-trap, the photocatalytic reaction unit includes spiral quartz glass tube, the spiral quartz glass tube is provided with inlet and outlet, the quartzy cold-trap is arranged with outside the ultraviolet light or visible light lamppost, spiral quartz glass tube is provided with outside the quartz cold-trap, the mixed cell includes ultrasonic washer, for the intracorporal sewage of case and photocatalysis to be uniformly mixed.The light catalytic waste water processing device high treating effect, to the removal rate of organic pollutant up to 90% or more, and the apparatus structure is simple, and wide adaptability can be applied to the purified treatment of all organic pollutants in sewage.
Description
Technical field
The utility model relates to technical field of sewage, in particular to a kind of light catalytic waste water processing device.
Background technique
As economy continues to develop, population increases, especially today of China's rapid economic development, and benefit is created same
When, various pollutions are also createed, water scarcity, which has become, restricts the limiting factor that China further develops.It can in order to realize
Sustainable development, the resource utilization of sewage, which utilizes, becomes the key for realizing this target.Existing sewage disposal technology is most of
It is the biological degradation method using activated sludge, the sewage effluent quality of this method processing has certain limitation, and consumptive material
It is at high cost.
1976, J.H.Carry etc. was reported with TiO2It is catalyst under ultraviolet light, photocatalytic-oxidation occurs and is turned into
With making biodegradable organic compounds Polychlorinated biphenyls dechlorination.Hereafter, photocatalysis causes widely as a kind of method for handling water
Pay attention to.It uses semiconductor material (generally anatase titanium dioxide TiO2) make catalyst.Semiconductor particle have band structure, generally by
The higher energy conduction band (conduct ion band, CB) of the low energy valence band (v alenceband, VB) and sky of filling up electronics is constituted, valence
There are forbidden bands between band and conduction band.When the light with energy equal to or more than forbidden bandwidth (Eg) irradiates semiconductor, in valence band
Electronics (e-), which is excited, transits to conduction band, generates hole (h+) in valence band, and under electric field action, separates and move to particle
Surface.Photohole obtains electronic capability with extremely strong, by the OH of its adsorption-And H2O molecular oxidation at free radical OH,
Again by OH without selectively by oxidation operation, being finally degraded to CO2And H2The simple inorganic matter of O.Lead in industry or sanitary sewage
Often contain a certain amount of single or Some Organic Pollutants (such as containing pesticide, medical drugs etc.), is handled by photocatalysis sewage
The degradation of equipment and corresponding photochemical catalyst removes the organic pollutant in sewage, reach state sewage emission standard or
Domestic water standard.
Widely used light catalytic waste water processing device is a kind of intermittent cylindrical type Photoreactor in the prior art,
It is a columned glass container that it is external, has thief hatch on the upside of container, snorkel is arranged at bottom.Ultraviolet mercury lamp as light source hangs down
Direct screening is entreated in a reservoir, and quartz or glass tube are cased with outside mercury lamp, and condensed water carries out at a constant temperature from there through for keeping reacting.
The suspension of catalyst and reaction solution is reacted between U-tube and glass container.But this device not only needs greatly
The catalyst of amount is supported continuously to operate, and needs to separate catalyst from mobile phase, this allows for processing
Journey is excessively complicated, while increasing economic cost, and treatment effect is also bad.
Utility model content
In view of this, the purpose of this utility model is that propose a kind of light catalytic waste water processing device, the photocatalysis sewage
Processing unit high treating effect, to the removal rate of organic pollutant up to 90% or more, and the light catalytic waste water processing device
Structure is simple, wide adaptability, can be applied to the purified treatment of all organic pollutants in sewage.
Based on above-mentioned purpose, the utility model provides a kind of light catalytic waste water processing device, including cabinet, the cabinet
Inside being provided with light source, light-source temperature regulation unit, mixed cell and photocatalytic reaction unit, the light source is ultraviolet light or visible
Light lamppost, the light-source temperature regulation unit include quartzy cold-trap, can pass through the flow or stream of condensed water in the quartzy cold-trap of control
For speed to regulate and control the temperature that light source is irradiated to photocatalytic reaction unit, the photocatalytic reaction unit includes spiral quartz glass
Pipe, the spiral quartz glass tube are provided with inlet and outlet, are arranged outside the ultraviolet light or visible light lamppost
Quartzy cold-trap is stated, is provided with spiral quartz glass tube outside the quartz cold-trap, the mixed cell includes ultrasonic washer, is used
In the intracorporal sewage of the case and photochemical catalyst is uniformly mixed and the dirt of rear screw quartz glass tube is completed in photocatalysis sewage processing
The cleaning of dirt.
The utility model in one embodiment, the light-catalyzed reaction unit is one or more, when being more
It, can be by multiple photocatalytic reaction unit serial or parallel connections when a photocatalytic reaction unit.
The utility model in one embodiment, the quartz cold-trap is the double-deck U-shaped quartzy cold-trap, and is provided with
Condense water inlet and condensation-water drain.
The utility model in one embodiment, the bottom of the cabinet is arranged in the ultrasonic washer.
The utility model in one embodiment, the number of the ultrasonic washer can be one or more,
And it is evenly distributed in the bottom of the cabinet.
It is provided with the observation window with optical filter in one embodiment, on chamber door in the utility model.
From the above it can be seen that a kind of light catalytic waste water processing device provided by the utility model is to visible light and purple
Outside line has good permeability, therefore is irradiated to spiral quartz glass tube from all directions and all has clean-up effect, improves
Light-catalysed efficiency；And informed later is set in the bottom of cabinet, for sewage to be uniformly mixed with photochemical catalyst,
The mixing liquid of the intracorporal sewage of case and photochemical catalyst can be recycled into spiral quartz glass tube, realize photochemical catalyst
Recycle, photocatalysis sewage processing after the completion of, also can be used informed later cleaning spiral quartz glass tube dirt；
It can be assembled simultaneously according to the series and parallel that the actual needs of sewage treatment neatly carries out photocatalytic reaction unit, the photocatalysis is dirty
Water treatment facilities is easy-to-use, and wide adaptability, work efficiency is high.
Detailed description of the invention
Fig. 1 is a kind of schematic illustration of light catalytic waste water processing device provided by the utility model；
Fig. 2 is a kind of structural schematic diagram of light catalytic waste water processing device provided by the utility model；
Fig. 3 is a kind of structure top view of light catalytic waste water processing device provided by the utility model；
Wherein, 1- cabinet, 2- light source, 21- ultraviolet light or visible light lamppost, 3- light-source temperature regulate and control unit, and 31- quartz is cold
Trap, 32- condensation water inlet, 33- condensation-water drain, 4- mixed cell, 41- ultrasonic washer, 5- photocatalytic reaction unit,
51- spiral quartz glass tube, 52- water inlet, 53- water outlet.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to attached drawing, the utility model is further described.
It should be noted that all statements for using " first " and " second " are for area in the utility model embodiment
Be divided to two non-equal entities of same names or non-equal parameter, it is seen that " first " " second " only for statement convenience,
It should not be construed as the restriction to the utility model embodiment, subsequent embodiment no longer illustrates this one by one.
Fig. 1 is a kind of schematic illustration of light catalytic waste water processing device provided by the utility model；As shown in Figure 1, this
Embodiment provides a kind of light catalytic waste water processing device, including cabinet 1, is provided with light source 2, light-source temperature in the cabinet 1
Regulate and control unit 3, mixed cell 4 and photocatalytic reaction unit 5, the light-source temperature regulation unit 3 is irradiated to for regulating and controlling light source 2
The temperature of the photocatalytic reaction unit 5 can control the reaction temperature of light-catalyzed reaction, and can guarantee light-catalyzed reaction in perseverance
Temperature is lower to be carried out；The cabinet 1 is provided with the mixing liquid of sewage and photochemical catalyst, and the mixed cell 4 is used for sewage and light
Catalyst is uniformly mixed；The mixing liquid of sewage and photochemical catalyst in cabinet 1 enters in photocatalytic reaction unit 5,
Under the irradiation of light source 2, the organic pollutant in sewage can be oxidized to organic small point of carbon dioxide and water etc. by photochemical catalyst
Son achievees the purpose that dirty organic pollutants of degrading.
Optionally, the light-catalyzed reaction unit 5 is one or more, when for multiple photocatalytic reaction units 5, can be incited somebody to action
Multiple 5 serial or parallel connections of photocatalytic reaction unit can neatly carry out light-catalyzed reaction list according to the actual needs of sewage treatment
The series and parallel assembling of member 5, strengthens photocatalysis effect.
Fig. 2 is a kind of structural schematic diagram of light catalytic waste water processing device provided by the utility model；As shown in Fig. 2, making
For a preferred embodiment, the light source 2 is ultraviolet light or visible light lamppost 21, and the light-source temperature regulation unit 3 includes
Quartzy cold-trap 31 can be irradiated to photocatalysis by the flow or flow velocity of condensed water in the quartzy cold-trap 31 of control to regulate and control light source 2
The temperature of reaction member 5, the photocatalytic reaction unit 5 include spiral quartz glass tube 51, the spiral quartz glass tube 51
It is provided with water inlet 52 and water outlet 53, the quartzy cold-trap 31, institute are arranged with outside the ultraviolet light or visible light lamppost 21
It states and is provided with spiral quartz glass tube 51 outside quartzy cold-trap 31, the mixed cell 4 includes ultrasonic washer 41, is used for case
Sewage and photochemical catalyst in body 1 are uniformly mixed and the cleaning of photocatalysis sewage processing completion rear screw quartz glass tube dirt.
The light source 2 is ultraviolet light or visible light lamppost 21, can pass through control ultraviolet light or the electric current of visible light lamppost 21
Power regulation is carried out with voltage.
Preferably, the quartzy cold-trap 31 is the double-deck U-shaped quartzy cold-trap, and is provided with condensation water inlet 32 and condensed water goes out
Mouthfuls 33, condensed water direction from top to bottom, by control condensate flow or flow control cooling effect, to reach temperature control.
It is bigger that ultraviolet light or visible light lamppost 21 light rear thermal discharge, and ultraviolet light or visible light lamppost 21 are put into the double-deck U-shaped quartz
In cold-trap, condensed water is used to cool down the heat that ultraviolet light or visible light lamppost 21 generate, and alleviates temperature and increases to photocatalytic degradation
The influence of reaction.Meanwhile quartz material can pass through light source, pass through condensate flow or flow velocity in the double-deck U-shaped quartzy cold-trap of control
Controllable ultraviolet light or visible light lamppost 21 are irradiated to the temperature of spiral quartz glass tube 51, that is, control the reaction of light-catalyzed reaction
Temperature.For example, under the ultraviolet light or visible light lamppost 21 of equal-wattage, when condensate flow or larger flow velocity, ultraviolet light
Or visible light lamppost 21 be irradiated to spiral quartz glass tube 51 temperature it is relatively low, i.e., the reaction temperature of light-catalyzed reaction compared with
It is low；When condensate flow or smaller flow velocity, ultraviolet light or visible light lamppost 21 are irradiated to the temperature of spiral quartz glass tube 51
Relatively high, i.e. the reaction temperature of light-catalyzed reaction is higher.
As a preferred embodiment, ultraviolet light or visible light lamppost 21, ultraviolet light or visible light are provided in cabinet 1
Lamppost 21 is set in quartzy cold-trap 31, and spiral quartz glass tube 51 is arranged on quartzy cold-trap 31, since quartz material is to purple
Outer light or visible light all have good translucency, therefore all have clean-up effect from all directions irradiation, improve photocatalysis
Efficiency.And sewage in cabinet 1 and photochemical catalyst be under the ultrasonication of ultrasonic washer 41, after mixing from into
The mouth of a river 52 enters in spiral quartz glass tube 51, after light-catalyzed reaction, is discharged in cabinet 1 from water outlet 53, continue with
Liquid in cabinet 1 is uniformly mixed, and is then entered back into spiral quartz glass tube 51, persistently the process until reaching after testing
It stops working to state sewage emission standard or domestic water standard, light catalytic waste water processing device, realizes photochemical catalyst
It recycles.
Above-mentioned all devices are placed in cabinet 1, and 1 size of cabinet can be needed to carry out selection and be designed and produced according to place,
The wiring of 1 inside match appliance of cabinet is rationally perfect,
In the present embodiment, can according to trade effluent source yield number, adjust spiral quartz glass tube 51 bore, or
Adjust the flow of the mixing liquid of sewage and photochemical catalyst and the type (characteristic wavelength) and power of light source 1.It simultaneously can basis
The needs of sewage load and treatment effeciency can link together multiple spiral quartz glass tubes 51, for the sewage that circulates
It, can also be by the mixing liquid of control sewage and photochemical catalyst in spiral quartz glass tube 51 with the mixing liquid of photochemical catalyst
Flow velocity controls transformation efficiency.
In the present embodiment, according to the type and content of dirty organic pollutants how much, can adjust photochemical catalyst it is (specific
Functional nano powder body material) type and dosage, photochemical catalyst can be TiO2Based photocatalyst, but not limited to this.Moreover,
Photochemical catalyst in the present embodiment is renewable, recycles, after photochemical catalyst use, by photochemical catalyst from mixing liquid
It separates, can be separated and recovered by the methods of filtering, being centrifuged.
PLC controller auto-controll operation can be used in the light catalytic waste water processing device of the present embodiment, can be controlled according to country
Standard setting relevant parameter processed realizes computer control.
Optionally, the observation window with optical filter, good appearance are provided on chamber door.
Fig. 3 is a kind of structure top view of light catalytic waste water processing device provided by the utility model；As shown in figure 3, institute
State the bottom that the cabinet 1 is arranged in ultrasonic washer 41.
Preferably, the number of the ultrasonic washer 41 can be one or more, and be evenly distributed in the cabinet 1
Bottom.Ultrasonic washer 41 makes drainage flow and comes into full contact with photochemical catalyst, and improves light by control mixing speed
It is catalyzed reaction efficiency, while ultrasonic washer 41 can also be used in photocatalysis sewage processing and complete rear screw quartz glass tube dirt
Cleaning.
From the above it can be seen that a kind of light catalytic waste water processing device provided by the utility model is to visible light and purple
Outside line has good permeability, therefore is irradiated to spiral quartz glass tube from all directions and all has clean-up effect, improves
Light-catalysed efficiency；And informed later is set in the bottom of cabinet, for sewage to be uniformly mixed with photochemical catalyst,
The mixing liquid of the intracorporal sewage of case and photochemical catalyst can be recycled into spiral quartz glass tube, realize photochemical catalyst
Recycle, photocatalysis sewage processing after the completion of, also can be used informed later cleaning spiral quartz glass tube dirt；
It can be assembled simultaneously according to the series and parallel that the actual needs of sewage treatment neatly carries out photocatalytic reaction unit, the photocatalysis is dirty
Water treatment facilities is easy-to-use, and wide adaptability, work efficiency is high.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under the thinking of the utility model, the above reality
Applying can also be combined between the technical characteristic in example or different embodiments, and there are the utility model as described above
Many other variations of different aspect, for simplicity, they are not provided in details.Therefore, all spirit in the utility model
Within principle, any omission, modification, equivalent replacement, improvement for being made etc. should be included in the protection scope of the utility model
Within.
Claims (6)
1. a kind of light catalytic waste water processing device, which is characterized in that including cabinet, light source, light source temperature are provided in the cabinet
Degree regulation unit, mixed cell and photocatalytic reaction unit, the light source are ultraviolet light or visible light lamppost, the light-source temperature
Regulating and controlling unit includes quartzy cold-trap, can be irradiated to by the flow or flow velocity of condensed water in the quartzy cold-trap of control to regulate and control light source
The temperature of photocatalytic reaction unit, the photocatalytic reaction unit include spiral quartz glass tube, the spiral quartz glass tube
Inlet and outlet are provided with, the quartzy cold-trap is arranged with outside the ultraviolet light or visible light lamppost, the quartz is cold
It is provided with spiral quartz glass tube outside trap, the mixed cell includes ultrasonic washer, is used for the intracorporal sewage of the case
It is uniformly mixed with photochemical catalyst and photocatalysis sewage handles the cleaning for completing rear screw quartz glass tube dirt.
2. light catalytic waste water processing device according to claim 1, which is characterized in that the light-catalyzed reaction unit is one
It is a or multiple, it, can be by multiple photocatalytic reaction unit serial or parallel connections when for multiple photocatalytic reaction units.
3. light catalytic waste water processing device according to claim 1, which is characterized in that the quartz cold-trap is double-deck U-shaped
Quartzy cold-trap, and it is provided with condensation water inlet and condensation-water drain.
4. light catalytic waste water processing device according to claim 1, which is characterized in that the ultrasonic washer setting exists
The bottom of the cabinet.
5. light catalytic waste water processing device according to claim 4, which is characterized in that the number of the ultrasonic washer
It can be one or more, and be evenly distributed in the bottom of the cabinet.
6. light catalytic waste water processing device according to claim 1, which is characterized in that be provided on chamber door with optical filter
Observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025633.3U CN208561761U (en) | 2017-08-16 | 2017-08-16 | A kind of light catalytic waste water processing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025633.3U CN208561761U (en) | 2017-08-16 | 2017-08-16 | A kind of light catalytic waste water processing device |
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| Publication Number | Publication Date |
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| CN208561761U true CN208561761U (en) | 2019-03-01 |
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| CN201721025633.3U Active CN208561761U (en) | 2017-08-16 | 2017-08-16 | A kind of light catalytic waste water processing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112439258A (en) * | 2020-10-16 | 2021-03-05 | 苏州兔妈妈环保科技有限公司 | Self-purification system and treatment method for filter element |
| CN114790057A (en) * | 2022-05-11 | 2022-07-26 | 水之革(山东)环保科技有限责任公司 | Photocatalysis sewage double-circulation treatment and filtration device |
-
2017
- 2017-08-16 CN CN201721025633.3U patent/CN208561761U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112439258A (en) * | 2020-10-16 | 2021-03-05 | 苏州兔妈妈环保科技有限公司 | Self-purification system and treatment method for filter element |
| CN114790057A (en) * | 2022-05-11 | 2022-07-26 | 水之革(山东)环保科技有限责任公司 | Photocatalysis sewage double-circulation treatment and filtration device |
| CN114790057B (en) * | 2022-05-11 | 2023-08-22 | 水之革(山东)环保科技有限责任公司 | Photocatalytic sewage double-circulation treatment filtering device |
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