CN206858254U - A kind of bio-light is catalyzed water process rotating disk - Google Patents
A kind of bio-light is catalyzed water process rotating disk Download PDFInfo
- Publication number
- CN206858254U CN206858254U CN201720584620.3U CN201720584620U CN206858254U CN 206858254 U CN206858254 U CN 206858254U CN 201720584620 U CN201720584620 U CN 201720584620U CN 206858254 U CN206858254 U CN 206858254U
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- Prior art keywords
- rotating disk
- catalysis material
- load region
- microorganism colonization
- water process
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a kind of bio-light to be catalyzed water process rotating disk, it includes rotating shaft and formed with rotating disk, rotating disk by catalysis material load region, microorganism colonization district's groups into, catalysis material load region is connected with microorganism colonization area, rotating disk by 3-6 catalysis material load region and 3-6 microorganism colonization district's groups into, it is connected with each other between 3-6 catalysis material load region and 3-6 microorganism colonization area, layer 2-4 photochemical catalyst is scribbled on biological rotating disk.It is arranged to rough and uneven in surface rough alveolate texture in the disc surfaces of described rotating disk.The rotating disk has the advantages that simple in construction, easy to operate, has given full play to the effect of aerobic microbiological, anaerobe and catalysis material, significantly improves the purification efficiency of biological rotating disk.
Description
Technical field
Technical field of sewage is the utility model is related to, is more particularly to a kind of rotating disk of biology-photocatalysis water process,
Suitable for the higher waste water of processing organic concentration.
Background technology
Biological rotating disk technique is a kind of biomembrance process sewage treatment process, and disk bottom is submerged in water, and disk top is sudden and violent
In atmosphere, disc surfaces growth has a microbiologic population to dew, the rotating disk of the rotation repeatedly oxygen in contact groove in dirty water and air,
Alternating sorbent and biological oxidation organic pollution, are purified sewage.Traditional biological rotating disk master piece is typically circular flat board
Or surface relief plectane or Corrugated Circular Plates, specific surface area is small, and biomass is few, and treatment effeciency is general, takes up an area larger.Especially for
The higher waste water of organic concentration, it is difficult to apply traditional biological rotating disk technique.
Photocatalysis technology is a kind of green new and high technology for having important application prospect in environmental area, in field of Environment Protection
Cause extensive concern, and be successfully applied to various organic pollutant degradation researchs, by photocatalysis water technology and biology
Rotating disk water technology is combined, and forms bio-carrier rotating disk sewage treatment technique.The light loaded in device disc surfaces is urged
Change material and sunshine or ultraviolet light collective effect, the catalysis material and useless Organic substance in water for making disc surfaces react,
The effect of microbe carrier on photochemical catalyst and rotating disk can be given full play to, has complementary advantages, effectively avoids traditional biological rotating disk organic
The problems such as thing removal efficiency is low.
The content of the invention
The purpose of this utility model is to be the provision of a kind of biology-photocatalysis water process rotating disk, and the rotating disk has structure
Simply, the advantages that easy to operate, the effect of aerobic microbiological, anaerobe and catalysis material has been given full play to, significantly
Improve the purification efficiency of biological rotating disk.
In order to realize above-mentioned purpose, the utility model uses following technical scheme：
The method of a kind of biology-photocatalysis water process rotating disk and purifying water body, its step are：
(1) biological rotating disk is divided into 6-12 area, wherein 3-6 area's load visible-light-responsive photocatalyst, be prepared into
Catalysis material load region, 3-6 area is microorganism colonization area in addition, and biology-photocatalysis water process rotating disk is made；
(2) obtained biology-photocatalysis water process rotating disk card 30%-40% is dipped in sewage, 60%-70% is sudden and violent
It is exposed in air；
(3) it is 1-2 revs/min to set rotary speed, and rotating disk card and the water surface are in 118-122 degree angle during operation, are led to rainy days
Cross additional light source and illumination is provided；
(4) by the photocatalytic Degradation of photocatalysis load region and the microbiological deterioration in microorganism colonization area to useless
Water is handled.
Described catalysis material load region is made up of rotating disk and the photochemical catalyst being carried on rotating disk.
Described microorganism colonization area is made up of the microbial film grown on rotating disk and disc surfaces.
Biology of the present utility model-photocatalysis water process rotating disk is compared with traditional biological rotating disk, to COD of sewagecr、NH4 +-
N, the clearance of the index such as TN and TP has been respectively increased more than 35%, 15%, 10% and 5%.
Described visible-light-responsive photocatalyst is oxide semiconductor, sulfide semiconductor, doping oxide are partly led
Any mixing of body, any one or two kinds to four kinds in doping sulfide semiconductor；
Described additional light source is the mixing of any one or two kinds to three kinds in high-pressure sodium lamp, high-pressure mercury lamp, fluorescence
Light source.
A kind of biology-photocatalysis water process rotating disk, is made up of, rotating disk is loaded by 3-6 catalysis material rotating shaft with rotating disk
Area and 3-6 microorganism colonization district's groups into, it is characterised in that：Catalysis material load region is connected with microorganism colonization area, 3-6
It is connected with each other between individual catalysis material load region and 3-6 microorganism colonization area, layer 2-4 light is scribbled on biological rotating disk and is urged
Agent, in microorganism colonization area, card is arranged to scraggly coarse structure, is advantageous to microorganism colonization.Rotating disk disk during operation
Face is in 120 degree of angles with the water surface, and rainy days provides illumination by additional light source, at photocatalysis water technology and biological rotating disk water
Reason technology is combined, and forms bio-carrier rotating disk sewage disposal new equipment.
Described microorganism colonization area card is arranged to scraggly coarse structure, is advantageous to microorganism colonization.
Described coarse structure is to be arranged to rough and uneven in surface rough alveolate texture in the disc surfaces of rotating disk.
By abovementioned technology, disc surfaces can be made while rotating disk is by microbial action degradation treatment waste water
The catalysis material of upper load and sunshine or action of ultraviolet light, efficient fast degradation give up Organic substance in water, give full play to rotating disk
The effect of upper microbe carrier and photochemical catalyst, have complementary advantages, effectively avoid traditional biological rotating disk organic matter removal efficiency low etc.
Problem.
The utility model compared with prior art, has advantages below and effect：
1st, preparation method is simple, high treating effect；
2nd, the effect of microbe carrier on photochemical catalyst and rotating disk is given full play to, has complementary advantages, effectively avoids traditional biological
The problems such as rotating disk organic matter removal efficiency is low；
3rd, the Nano semiconductor photochemical catalyst of disc surfaces is carried on, has catalytic activity good, stable performance, is not easy to take off
Fall, it is reusable the advantages that；
4th, biology of the present utility model-photocatalysis water process rotating disk is simple to operate, cost is cheap, has given full play to aerobic micro-
The effect of biology, anaerobe and catalysis material, significantly improve the purification efficiency of biological rotating disk.
5th, biology of the present utility model-photocatalysis water process rotating disk was run in 120 days, should compared with traditional biological rotating disk
Method is to COD of sewagecr、NH4 +The clearance of the indexs such as-N, TN and TP has been respectively increased more than 35%, 15%, 10% and 5%.
Brief description of the drawings
Fig. 1 is a kind of structural representation of biology-photocatalysis water process rotating disk；
Fig. 2 is a kind of schematic view of the mounting position of thing-photocatalysis water process rotating disk；
Wherein：1- catalysis materials load region, 2- microorganism colonizations area.
Embodiment
In order to be better understood from the utility model, content of the present utility model is furtherd elucidate with reference to embodiment, but
Content of the present utility model is not limited solely to the following examples.
Embodiment 1：
It can be seen from Fig. 1 and Fig. 2, the method for a kind of biology-photocatalysis water process rotating disk and purifying water body, its step is：
A, the biological rotating disk in 2 meters of disk footpath is divided into 6 areas, wherein three areas' load visible-light-responsive photocatalysts, system
Standby into catalysis material load region 1, the other three area is microorganism colonization area 2, and biology-photocatalysis water process rotating disk is made；
B, obtained biology-photocatalysis water process rotating disk card 40% is dipped in sewage, 60% is exposed in air；
C, it is 2 revs/min to set rotary speed, and rotating disk card and the water surface are in 120 degree of angles during operation, pass through additional light rainy days
Source provides illumination (average irradiation 2h daily)；
D, by the photocatalytic Degradation of photocatalysis load region and the microbiological deterioration in microorganism colonization area to useless
Water is handled.
Described Nano semiconductor photochemical catalyst is oxide semiconductor (such as titanium dioxide)；
Described additional light source is 500W high-pressure sodium lamp.
In the present embodiment, handled sewage is the city domestic sewage (COD of intermediate concentrationcr、NH4 +- N, TN and TP are put down
Equal concentration is respectively：500mg/L, 30mg/L, 50mg/L and 10mg/L).Run 120 days in biology-photocatalysis water process rotating disk
Interior, compared with control group traditional biological rotating disk, this method is to COD of sewagecr、NH4 +The clearance difference of the indexs such as-N, TN and TP
Improve more than 38%, 16%, 15% and 8%.
Embodiment 2：
A kind of biology-photocatalysis water process rotating disk, is made up of rotating shaft with rotating disk, and rotating disk is by catalysis material load region 1, micro-
Bio-film colonization area 2 forms, it is characterised in that：Catalysis material load region 1 is connected with microorganism colonization area 2, and rotating disk is by 3-6
Catalysis material load region 1 and 3-6 microorganism colonization area 2 form, and 3-6 catalysis material load region 1 and 3-6 are individual micro-
It is connected with each other between bio-film colonization area 2, layer 2-4 photochemical catalyst is scribbled on biological rotating disk, card is set in microorganism colonization area
Into scraggly coarse structure, be advantageous to microorganism colonization.Rotating disk card and the water surface are in 120 degree of angles during operation, are led to rainy days
Cross additional light source and illumination is provided, photocatalysis water technology and biological rotating disk water technology are combined, form bio-carrier
Rotating disk sewage disposal new equipment.
Described microorganism colonization area card is arranged to scraggly coarse structure, is advantageous to microorganism colonization.
Described coarse structure is to be arranged to rough and uneven in surface rough alveolate texture in the disc surfaces of rotating disk.
The catalysis material loaded in above-mentioned biology-photocatalysis water process disc surfaces is made jointly with sunshine or ultraviolet light
With the catalysis material and useless Organic substance in water for making disc surfaces react, and give full play to micro- life on photochemical catalyst and rotating disk
The effect of thing carrier, have complementary advantages, the problem such as effectively avoid traditional biological rotating disk organic matter removal efficiency low.It is of the present utility model
Biology-photocatalysis water process rotating disk was run in 120 days, compared with traditional biological rotating disk, to COD of sewagecr、NH4 +- N, TN and TP
Clearance etc. index has been respectively increased more than 35%, 15%, 10% and 5%.
Embodiment 3：
The present embodiment is substantially the same manner as Example 1, and difference is：Described Nano semiconductor photochemical catalyst is modification
Sulfide semiconductor (such as modified cadmium sulfide)；Handled sewage is the city domestic sewage (COD of low concentrationcr、NH4 +-
N, TN and TP mean concentrations are respectively：120mg/L, 10mg/L, 25mg/L and 6mg/L).
Run in biology-photocatalysis water process rotating disk in 120 days, compared with control group traditional biological rotating disk, this method pair
COD of sewagecr、NH4 +The clearance of the indexs such as-N, TN and TP has been respectively increased more than 36%, 15%, 11% and 5%.
Claims (2)
1. a kind of biology-photocatalysis water process rotating disk, it includes rotating shaft with rotating disk, and rotating disk is by catalysis material load region（1）, it is micro-
Bio-film colonization area（2）Composition, it is characterised in that：Catalysis material load region（1）With microorganism colonization area（2）Be connected, rotating disk by
3-6 catalysis material load region（1）With 3-6 microorganism colonization area（2）Composition, 3-6 catalysis material load region
（1）With 3-6 microorganism colonization area（2）Between be connected with each other, layer 2-4 photochemical catalyst is scribbled on biological rotating disk.
A kind of 2. biology according to claim 1-photocatalysis water process rotating disk, it is characterised in that：The disk of described rotating disk
It is arranged to rough and uneven in surface rough alveolate texture on body surface face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584620.3U CN206858254U (en) | 2017-05-24 | 2017-05-24 | A kind of bio-light is catalyzed water process rotating disk |
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|---|---|---|---|
| CN201720584620.3U CN206858254U (en) | 2017-05-24 | 2017-05-24 | A kind of bio-light is catalyzed water process rotating disk |
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| CN206858254U true CN206858254U (en) | 2018-01-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098461A (en) * | 2017-05-24 | 2017-08-29 | 中国科学院水生生物研究所 | A kind of method and device of bio-light catalysis water process rotating disk and purifying water body |
-
2017
- 2017-05-24 CN CN201720584620.3U patent/CN206858254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098461A (en) * | 2017-05-24 | 2017-08-29 | 中国科学院水生生物研究所 | A kind of method and device of bio-light catalysis water process rotating disk and purifying water body |
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