CN206828302U - A kind of photocatalyst-type artificial wet field facilities for treating sewage - Google Patents
A kind of photocatalyst-type artificial wet field facilities for treating sewage Download PDFInfo
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- CN206828302U CN206828302U CN201720304837.4U CN201720304837U CN206828302U CN 206828302 U CN206828302 U CN 206828302U CN 201720304837 U CN201720304837 U CN 201720304837U CN 206828302 U CN206828302 U CN 206828302U
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- photocatalyst
- packing layer
- treating sewage
- artificial wet
- type packing
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Abstract
The utility model discloses a kind of photocatalyst-type artificial wet field facilities for treating sewage, including wastewater disposal basin, reaction tank, inlet pipeline and outlet pipeline, described inlet pipeline connection wastewater disposal basin and reaction tank, ultraviolet catalytic type packing layer, visible light catalytic type packing layer and wetland plant are sequentially provided with from bottom to upper strata in described reaction tank；Ultraviolet light source pipe is provided with described ultraviolet catalytic type packing layer.Two kinds of techniques are placed in same reactor by the utility model, pass through the change of structure of reactor (layering is different) and filling-material structure (photocatalyst-type is combined with plain edition), so as to which photocatalysis technology and Artificial Wetland Techniques be combined, the efficient process of sewage is realized.
Description
Technical field
The utility model belongs to field of environment protection, and in particular to a kind of photocatalyst-type artificial wet field facilities for treating sewage.
Background technology
Artificial swamp is the ground similar with marshland by manually building and controlling operation, and sewage, sludge are had into control
Dosing on the wetland through manually building, sewage during flowing in a certain direction, mainly utilizes soil, people with sludge
Work medium, plant, the physics of microorganism, chemistry, the triple synergies of biology, a kind of technology handled sewage, sludge.
It is used widely in recent years, but because its load is relatively low, it is impossible to be used in the processing of the hard-degraded substance such as industrial wastewater, hinder
Its development.And photocatalysis technology photochemical catalytic oxidation can be at room temperature by water, air and organic contaminants in soil complete oxidation
Into nontoxic material.And traditional high temperature incineration technology then needs just destroy pollutant at very high temperatures, i.e.,
The high temperature of several Baidu is also needed using the catalysed oxidation processes of routine.Photocatalysis can be urged by the use of sunshine as the energy come activated light
Agent, driving oxidation-reduction reaction, and also photochemical catalyst does not consume during the course of the reaction.
Photocatalysis also has been reported that with method associated with artificial wetland process, but this technique can not really realize photocatalysis
Technology is combined together with Artificial Wetland Techniques, simply first with wet with Traditional Man again after traditional photocatalysis PROCESS FOR TREATMENT sewage
Ground PROCESS FOR TREATMENT, cause process operation costly and can not flexibly run.
The content of the invention
For defect present in prior art, the purpose of this utility model is to provide a kind of photocatalyst-type Manual moist
Ground sewage-treatment plant, the filler for being externally coated with one layer of photocatalytic coating is combined with Artificial Wetland Techniques, structure one
Kind photocatalyst-type artificial wet field facilities for treating sewage.
In order to solve the above-mentioned technical problem, the utility model, which adopts the following technical scheme that, is achieved：
Photocatalyst-type artificial wet field facilities for treating sewage, including wastewater disposal basin, reaction tank, inlet pipeline and outlet pipeline, institute
The inlet pipeline connection wastewater disposal basin and reaction tank stated, ultraviolet catalytic type is sequentially provided with from bottom to upper strata in described reaction tank
Packing layer, visible light catalytic type packing layer and wetland plant；Ultraviolet light source is provided with described ultraviolet catalytic type packing layer
Pipe.
The utility model also has following distinguishing feature：
Described ultraviolet catalytic type packing layer, visible light catalytic type packing layer and wetland plant is wrapped up with perforation tracery wall.
Intake pump is connected with described inlet pipeline.
Described ultraviolet light source pipe has 3~4, along the circumferential uniform of ultraviolet catalytic type packing layer.
Described ultraviolet light source pipe connection relay switch.
Described ultraviolet catalytic type packing layer thickness is 500mm, and described visible light catalytic type packing layer thickness is
200mm。
Described reaction tank is rectangle.
Fluid flowmeter is installed on described inlet pipeline and outlet pipeline.
Compared with prior art, the beneficial effects of the utility model are：
(1) photocatalyst-type filler surface of the present utility model is coated with photocatalytic coating, mainly plays photochemical catalytic oxidation
Effect, its microorganism can also adhere to thereon, and the ultraviolet source in reactor realizes the photo-catalysis function to hard-degraded substance.
(2) keying that the utility model passes through ultraviolet light source, it is possible to achieve open photocatalysis and close photocatalysis
Effect, so as to realize that the waste water of reactor for treatment different quality is achieved.
(3) the utility model is realized and light source is filled by ultraviolet type photocatalysis matrix and visible light type photocatalysis matrix
Divide and utilize, the contaminant degradation for improving reaction unit is horizontal.
(4) two kinds of techniques of photocatalysis treatment and artificial wetland treatment are placed in same reactor by the utility model, are passed through
The change (photocatalyst-type is combined with plain edition) of structure of reactor (layering different) and filling-material structure, so as to by photocatalysis technology and
Artificial Wetland Techniques combine, and build a kind of photocatalyst-type artificial wet field facilities for treating sewage using new filler, realize
Real photocatalysis is combined with artificial swamp.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model wetland device (arrow represents air-flow or water (flow) direction in figure).
The implication of each label in accompanying drawing：1- wastewater disposal basins, 2- reaction tanks, 3- inlet pipelines, 4- outlet pipelines, 5- ultraviolet lights are urged
Change type packing layer, 6- visible light catalytic type packing layers, 7- wetland plants, 8- ultraviolet light source pipes, 9- perforation tracery walls, 10- water inlets
Pump, 11- relay switches, 12- flowmeters.
Explanation is further explained in detail to particular content of the present utility model below in conjunction with the drawings and specific embodiments.
Embodiment
Control of the waste water through inlet pipeline 3, intake pump 10 and flowmeter 12 in wastewater disposal basin 1 of the present utility model enters anti-
Answer in pond 2, ultraviolet source controlled by the keying of relay switch 11, the processing of sanitary sewage and used water difficult to degradate can be achieved,
Sanitary sewage disposal need not open ultraviolet source；The processing of used water difficult to degradate needs to open ultraviolet source.Ultraviolet light is urged afterwards
Biomembrane on change type packing layer 5 and visible light catalytic type packing layer 6 is degraded to the organic matter in waste water, is filled out by two-stage
The collective effect of material and wetland plant 7, is removed contaminated wastewater material, the water outlet after processing, reaches the requirement of user.
The specific preparation process of ultraviolet catalytic type filler (commercially available volcanic rock, haydite etc.) includes：By filler first with distillation
Water is dried after cleaning 1 time, is cleaned 2 times with 95% ethanol afterwards, then is cleaned 2 times with distilled water, and drying is stand-by.It is dried to fill out
Material is uniformly applied the photocatalytic particles such as commercially available nano titanium oxide or nano zine oxide with after (commercially available) immersion of ceramic glue 3 hours
Spread on its surface, in sterile oven 75 DEG C drying 2 hours i.e. can obtain modified ultraviolet catalytic type filler.
The specific preparation process of visible light catalytic type filler (soil mixing Nano type zinc oxide) includes：Soil is crossed 50~
100 mesh sieves, mixing Nano type zinc oxide afterwards, (mixing quality ratio is：Soil:Nano zine oxide=99:1) treated after, being well mixed
With.
Specific embodiment of the invention given below is, it is necessary to which explanation is that the invention is not limited in implement in detail below
Example, all equivalents done on the basis of technical scheme each fall within protection scope of the present invention.
Embodiment 1
The present embodiment provides a kind of photocatalyst-type artificial wet field facilities for treating sewage, including wastewater disposal basin 1, reaction tank 2, water inlet
Pipeline 3 and outlet pipeline 4, inlet pipeline 3 connect wastewater disposal basin 1 and reaction tank 2, and reaction tank 2 is rectangle, from bottom in reaction tank 2
Ultraviolet catalytic type packing layer 5, visible light catalytic type packing layer 6 and wetland plant 7 are sequentially provided with to upper strata；Ultraviolet catalytic type
Ultraviolet light source pipe 8 is provided with packing layer 5, ultraviolet light source pipe 8 there are 3~4, along the circumference of ultraviolet catalytic type packing layer 5
Uniformly.
Ultraviolet catalytic type packing layer 5, visible light catalytic type packing layer 6 and wetland plant 7 are wrapped up with perforation tracery wall 9.It is purple
The outer thickness of photocatalyst-type packing layer 5 is 500mm, it is seen that the thickness of photocatalyst-type packing layer 6 is 200mm.
Intake pump 10 is connected with inlet pipeline 3；Ultraviolet light source pipe 8 connects relay switch 11；Inlet pipeline 3 and go out
Fluid flowmeter 12 is installed in water lines 4.
Handle sanitary sewage：
Control of the waste water through inlet pipeline 3, intake pump 10 and flowmeter 12 in wastewater disposal basin 1 enters wearing in reaction tank 1
In hole tracery wall 9, ultraviolet light source capsule 8 is not turned in device, on ultraviolet catalytic type packing layer 5 and visible light catalytic type packing layer 6
Biomembrane the organic matter in waste water is degraded, by the collective effect of two-stage filler and wetland plant 7, make contaminated wastewater
Material is removed, and the water outlet after processing, reaches the requirement of user.
A kind of photocatalyst-type artificial wet field facilities for treating sewage of the present utility model is used to handle sanitary sewage, life is dirty
Major pollutants the index COD=250mg/L, BOD of water5=160mg/L, NH3- N=25mg/L, TN=30mg/L.
Run through above-mentioned embodiment, water outlet is water outlet COD≤50mg/L, BOD after processing after processing5≤ 10mg/L, NH3-
N≤5mg/L, TN≤20mg/L.Effluent quality can reach urban wastewater treatment firm pollutant emission standard (GB18918-2002)
One-level B standard.
Handle Aniline Production waste water：
Aniline Production waste water belongs to used water difficult to degradate, and the waste water in wastewater disposal basin 1 is through inlet pipeline 3, intake pump 10 and flow
The control of meter 12 enters in reaction tank, and ultraviolet light source capsule 8 is opened in wetland, the photochemical catalyst on ultraviolet catalytic type packing layer 5
Aniline waste water is first degraded, its Internal biological film is degraded for the first time to the organic matter in waste water afterwards；Waste water passes through afterwards
The degraded of visible light catalytic type packing layer 6 and wetland plant 7 is crossed, is removed contaminated wastewater material, the water warp after processing
Water outlet after outlet pipeline 4 is collected, reaches the requirement of user.
Major pollutants index aniline=20mg/L, COD=250mg/L, BOD of aniline waste water5=60mg/L, NH3- N=
25mg/L。
Run through above-mentioned embodiment, water outlet is water outlet aniline≤1mg/L, COD≤90mg/L, BOD after processing after processing5
≤ 20mg/L, NH3- N≤15mg/L, TN≤10mg/L.Effluent quality can reach integrated wastewater discharge standard (GB8978-1996)
Primary standard.
Claims (8)
1. a kind of photocatalyst-type artificial wet field facilities for treating sewage, including wastewater disposal basin (1), reaction tank (2), inlet pipeline (3) and
Outlet pipeline (4), described inlet pipeline (3) connection wastewater disposal basin (1) and reaction tank (2), it is characterised in that：Described reaction tank
(2) ultraviolet catalytic type packing layer (5), visible light catalytic type packing layer (6) and wetland is sequentially provided with from bottom to upper strata in plant
Thing (7)；Ultraviolet light source pipe (8) is provided with described ultraviolet catalytic type packing layer (5).
2. photocatalyst-type artificial wet field facilities for treating sewage as claimed in claim 1, it is characterised in that：Described ultraviolet light is urged
Change type packing layer (5), visible light catalytic type packing layer (6) and wetland plant (7) are wrapped up with perforation tracery wall (9).
3. photocatalyst-type artificial wet field facilities for treating sewage as claimed in claim 1, it is characterised in that：Described inlet pipeline
(3) intake pump (10) is connected with.
4. photocatalyst-type artificial wet field facilities for treating sewage as claimed in claim 1, it is characterised in that：Described ultraviolet light
Source capsule (8) has 3~4, along the circumferential uniform of ultraviolet catalytic type packing layer (5).
5. photocatalyst-type artificial wet field facilities for treating sewage as claimed in claim 1, it is characterised in that：Described ultraviolet light
Source capsule (8) connection relay switch (11).
6. photocatalyst-type artificial wet field facilities for treating sewage as claimed in claim 1, it is characterised in that：Described ultraviolet light is urged
Change type packing layer (5) thickness is 500mm, and described visible light catalytic type packing layer (6) thickness is 200mm.
7. photocatalyst-type artificial wet field facilities for treating sewage as claimed in claim 1, it is characterised in that：Described reaction tank
(2) it is rectangle.
8. photocatalyst-type artificial wet field facilities for treating sewage as claimed in claim 1, it is characterised in that：Described water inlet pipe
Fluid flowmeter (12) is installed on road (3) and outlet pipeline (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304837.4U CN206828302U (en) | 2017-03-27 | 2017-03-27 | A kind of photocatalyst-type artificial wet field facilities for treating sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304837.4U CN206828302U (en) | 2017-03-27 | 2017-03-27 | A kind of photocatalyst-type artificial wet field facilities for treating sewage |
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| CN206828302U true CN206828302U (en) | 2018-01-02 |
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| CN201720304837.4U Expired - Fee Related CN206828302U (en) | 2017-03-27 | 2017-03-27 | A kind of photocatalyst-type artificial wet field facilities for treating sewage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896581A (en) * | 2019-04-22 | 2019-06-18 | 山东大学 | A kind of multilayer plate and frame floating purifying device using photo-catalysis and its application |
| CN110655277A (en) * | 2019-10-17 | 2020-01-07 | 中国电建集团华东勘测设计研究院有限公司 | Up-flow photocatalytic artificial wetland sewage treatment device and method |
| CN110655276A (en) * | 2019-10-17 | 2020-01-07 | 中国电建集团华东勘测设计研究院有限公司 | Overflow type photocatalysis type artificial wetland sewage treatment device and method |
| CN111333261A (en) * | 2020-03-09 | 2020-06-26 | 广州市环境保护工程设计院有限公司 | Wastewater treatment system based on constructed wetland |
-
2017
- 2017-03-27 CN CN201720304837.4U patent/CN206828302U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896581A (en) * | 2019-04-22 | 2019-06-18 | 山东大学 | A kind of multilayer plate and frame floating purifying device using photo-catalysis and its application |
| CN110655277A (en) * | 2019-10-17 | 2020-01-07 | 中国电建集团华东勘测设计研究院有限公司 | Up-flow photocatalytic artificial wetland sewage treatment device and method |
| CN110655276A (en) * | 2019-10-17 | 2020-01-07 | 中国电建集团华东勘测设计研究院有限公司 | Overflow type photocatalysis type artificial wetland sewage treatment device and method |
| CN111333261A (en) * | 2020-03-09 | 2020-06-26 | 广州市环境保护工程设计院有限公司 | Wastewater treatment system based on constructed wetland |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20190327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |