CN2804081Y - Combined sewage treatment unit - Google Patents
Combined sewage treatment unit Download PDFInfo
- Publication number
- CN2804081Y CN2804081Y CNU2005200415839U CN200520041583U CN2804081Y CN 2804081 Y CN2804081 Y CN 2804081Y CN U2005200415839 U CNU2005200415839 U CN U2005200415839U CN 200520041583 U CN200520041583 U CN 200520041583U CN 2804081 Y CN2804081 Y CN 2804081Y
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- Prior art keywords
- tank
- reactor
- bio
- water
- aeration
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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
A combined sewage treatment device with the combination of a photocatalysis reactor and a biological oxidation reactor belongs to the technical field of sewage treatment technology in the environmental protection industry. The combined sewage treatment device of the utility model is composed of a photocatalysis reactor A and a bioreactor B, wherein a stirrer 3 is arranged in the photocatalysis reactor A of which the rotation speed is controlled by a speed governor 4, four ultraviolet lamp tubes 8 are arranged at the circumference of the inner part of the photocatalysis reactor A which is also provided with purpose-made nano titanium dioxide fillers, the bottom part of the photocatalysis reactor A is provided with a water outlet tube L3 which is connected to a water inlet tube L1 through a water pump 1, the water inlet tube L1 is arranged at the outer side of the bioreactor B, an aeration pump 2 connected to an aeration head 7 through a pipeline L2 is arranged below the bioreactor B, the top part of the bioreactor B is provided with a water decanting device 9 and the lower end of the bioreactor B is connected to the water outlet tube L3 through which purified water flows out. The device has the advantages of small floor occupation area, stable treatment effects, strong capacity of shock resistance and load, simple operation and management, convenient operation and low equipment investment.
Description
Technical field
The utility model relates to the combined type sewage treatment equipment that a kind of photocatalysis oxidation reaction device combines with the biooxidation reactions device, belongs to the environment-protecting industrial technical field of sewage.
Background technology
Nanometer multiphase photocatalysis oxidation technology is the nearly 30 years new technologies that just occur, and causes researchist's attention.Along with the environmental pollution Control Study, the improvement research that photocatalytic oxidation is applied to gas phase and some difficult degradation pollutents of aqueous phase has obtained unusual effect.
Up to the present, nano titanium oxide TiO
2Photocatalyst is mainly used in wastewater treatment and the purifying air in research and development is used.Mainly carry out with two kinds of forms in use, a kind of is with nano-TiO
2Powder is sneaked in the solution, by pneumatic stirring, or the direct mechanical stirring, make TiO
2With by photolysis products thorough mixing, at this moment TiO
2Be suspended in the solution, be called suspension system.Another kind is with nano-TiO
2Load on the enterprising line operate of certain carrier.
Present waste disposal plant generally all is the processing mode of monotechnics, so often can not reach water quality requirement fully, therefore needs to adopt the processing mode of multiple technologies combination, and this will bring excellent treatment effect and fine to purify waste water.
Summary of the invention
The purpose of this utility model provides the combined type sewage treatment equipment that a kind of photocatalysis oxidation technique combines with the bio-oxidation technology.Another purpose of the present utility model is with special nano-TiO
2Floating filler is applied in the device to improve the efficient and the treatment effect of light-catalyzed reaction.
The utility model is a kind of combined type sewage treatment equipment, comprise photo catalysis reactor and bio-reactor two portions, it is characterized in that: photo catalysis reactor is provided with a tank, is provided with an agitator in the middle of the tank, is connected with it with control and adjusting stirring velocity by speed regulator; The circumferential direction of agitator side is provided with the ultraviolet lamp tube of four symmetrical equidistant placement in tank; Be placed with special suspension type filling material of Nano titanium dioxide in the tank; Be provided with the water inlet pipe that is connected with liquid meter, valve in the tank outside, and link to each other with tank top water-in; The tank bottom is provided with rising pipe, is connected by the water inlet pipe of intake pump with the bio-reactor tank outside of adjacency, and this water inlet pipe communicates with the pore on bio-reactor tank top by valve, liquid meter through intake pump; The bio-reactor tank is transferred and is provided with an aeration pump, is connected with a plurality of aeration heads of bottom of gullet by pipeline; Source of the gas is delivered to an aeration head that is positioned at the photo catalysis reactor bottom of gullet through valve to the right through aeration pump one route pipeline, and another route pipeline upwards is delivered to a plurality of aeration heads that are positioned at the bottom in the bio-reactor tank through gas meter and valve; Be provided with one in the bio-reactor sink top and strain hydrophone, its lower end is connected to rising pipe, purifies waste water to flow out thus; The stopple coupon of three different heights also is housed on this tank right side wall; Top at two adjacent tanks also respectively is provided with upflow tube, also is respectively arranged with blow-down pipe and shore pipe in the bottom.
The utility model combined type sewage treatment equipment is higher for organic content, the waste water of complicated component, poisonous and harmful, difficult for biological degradation has treatment effect preferably.This device is through test, and its result is: the chemical oxygen demand COD before the waste water access to plant
Cr=298, the chemical oxygen demand COD that its water outlet is purified waste water after the photo catalysis reactor of this device and bio-reactor are handled continuously
Cr=76, reach the secondary discharge standard of " Shanghai City integrated wastewater discharge standard DB31/199-1997 ".
This plant area area is little, and treatment effect is stable, and the shock resistance carrying capacity is strong, and operational management is simple, and is easy to operate, and facility investment is low.
Description of drawings
Fig. 1 is the structural representation of the utility model combined type sewage treatment equipment
The meaning of each digital marking symbol is as follows among the figure:
A-photo catalysis reactor, B-bio-reactor, L1 water inlet pipe, L2-aeration tube, L3-rising pipe, L4-shore pipe, L5-stopple coupon, L6-upflow tube, L7-blow-down pipe, F1A-liquid meter, F1B-liquid meter, F2-gas meter, 1-intake pump, 2-aeration pump, 3-agitator, 4-speed regulator, 5-valve, 6-nano-TiO
2Filler, 7-aeration head, 8-ultraviolet lamp tube, 9-strain hydrophone.
Embodiment
Now in conjunction with the accompanying drawings and embodiments the structure of the utility model combined type sewage treatment equipment is further described below:
Embodiment 1:
Referring to Fig. 1, the waste disposal plant of present embodiment includes photo catalysis reactor and bio-reactor two portions.Its catalyticreactor A is provided with a tank, is provided with an agitator 3 in the middle of the tank, is connected with it with control and adjusting stirring velocity by speed regulator 4; In tank, be provided with the ultraviolet lamp tube 8 of four symmetrical equidistant placement around the side of agitator 3 at circumferential direction; Be placed with special suspension type filling material of Nano titanium dioxide 6 in the tank; Be provided with the water inlet pipe L1 that is connected with liquid meter F1A, valve 5 in the tank outside, and link to each other with tank top water-in; The tank bottom is provided with rising pipe L3, and the water inlet pipe L1 with the bio-reactor B tank outside of adjacency is connected by intake pump 1, and this water inlet pipe L1 communicates with the pore on bio-reactor B tank top by valve 5, liquid meter F1B through intake pump 1; Bio-reactor B tank is transferred and is provided with an aeration pump 2, is connected with a plurality of aeration heads 7 of bottom of gullet by pipeline L2; Source of the gas is delivered to an aeration head 7 that is positioned at photo catalysis reactor A bottom of gullet through valve to the right through aeration pump 2 one route pipeline L2, and another route pipeline L2 upwards is delivered to a plurality of aeration heads 7 that are positioned at the bottom in the bio-reactor B tank through gas meter F2 and valve 5; Be provided with one in bio-reactor B sink top and strain hydrophone 9, its lower end is connected to rising pipe L3, purifies waste water to flow out thus; The stopple coupon L5 of three different heights also is housed on this tank right side wall; Top at two adjacent tanks also respectively is provided with upflow tube L6, also is respectively arranged with blow-down pipe L7 and shore pipe L4 in the bottom.
In the utility model combined type sewage treatment equipment, the packing medium that adopts in photo catalysis reactor is a kind of special nano-TiO
2Floating filler.The preparation method of this filler is as follows: with TiO
2Powder is placed in the water, and the mass ratio of powder and water is 2.5-5%, uses ultrasonic dispersing, makes it to mix, and forms TiO
2Solution; The polypropylene multiaspect spherolite that to cross with ultrasonic cleaning in advance is immersed in the titanate coupling agent that dilutes with ethanolic soln in addition, the quality mixture ratio of ethanol and titanic acid ester is 1: 1, slowly stirred 10-30 minute, polypropylene multiaspect spherolite is taken out be positioned over above-mentioned TiO then
2In the solution, continue to stir 10-30 minute, take out subsequently put into baking oven in 80 ℃ dry 2 hours down, can make stabilized nano TiO
2Floating filler.
Activated sludge process is adopted in biological treatment, in bio-reactor the active sludge continuous aeration is cultivated.
The utility model waste disposal plant operation process is as follows:
Waste water at first through water inlet pipe L1 in valve 5, liquid meter F1A enter photo catalysis reactor A tank, via processed waste water in the agitator 3 vigorous stirring grooves of speed regulator 4 control rotating speeds, under waterpower stirs and under the jet aeration effect of bottom of gullet aeration head 7, waste water has absorbed four uv-radiations that ultraviolet lamp tube 8 is launched, and the organism in the waste water and other pollution substances are at nano-TiO
2Catalytic oxidation takes place down in the katalysis of photocatalyst, and pollution substance and hard-degraded substance are tentatively removed; The water outlet of photo catalysis reactor enters in the bio-reactor tank by the L3 rising pipe then, waste water further carries out bio-oxidation in bio-reactor handles, carry out biooxidation reactions under the active sludge effect, final processed good water purification is flowed out by the rising pipe L3 conveying of its lower end by straining hydrophone 9.The upflow tube L6 of sink top is used to detect liquid level water level, and the stopple coupon L5 that is provided with on the bio-reactor tank right side wall is used for water sampling so that water quality detection.The hydrophone 9 of straining of sink top also is to be used to control liquid level.Water supply in this device and air feed all utilize valve 5 and liquid meter F1 and gas meter F2 to come its flow of regulating and controlling.
Claims (1)
1. combined type sewage treatment equipment, comprise photo catalysis reactor and bio-reactor two portions, it is characterized in that: photo catalysis reactor (A) is provided with a tank, is provided with an agitator (3) in the middle of the tank, is connected with it with control and adjusting stirring velocity by speed regulator (4); The circumferential direction of agitator in tank (3) side is provided with the ultraviolet lamp tube (8) of four symmetrical equidistant placement; Be placed with special suspension type filling material of Nano titanium dioxide (6) in the tank; Be provided with the water inlet pipe (L1) that is connected with liquid meter (F1A), valve (5) in the tank outside, and link to each other with tank top water-in; The tank bottom is provided with rising pipe (L3), be connected by the water inlet pipe (L1) of intake pump (1) with bio-reactor (B) the tank outside of adjacency, this water inlet pipe (L1) communicates with the pore on bio-reactor (B) tank top by valve (5), liquid meter (F1B) through intake pump (1); Bio-reactor (B) tank is transferred and is provided with an aeration pump (2), is connected with a plurality of aeration heads (7) of bottom of gullet by pipeline (L2); Source of the gas is delivered to an aeration head (7) that is positioned at photo catalysis reactor (A) bottom of gullet through valve to the right through aeration pump (2) one route pipelines (L2), and another route pipeline (L2) upwards is delivered to a plurality of aeration heads (7) that are positioned at the bottom in bio-reactor (B) tank through gas meter (F2) and valve (5); Be provided with one in bio-reactor (B) sink top and strain hydrophone (9), its lower end is connected to rising pipe (L3), purifies waste water to flow out thus; The stopple coupon (L5) of three different heights also is housed on this tank right side wall; Top at two adjacent tanks also respectively is provided with upflow tube (L6), also is respectively arranged with blow-down pipe (L7) and shore pipe (L4) in the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200415839U CN2804081Y (en) | 2005-05-17 | 2005-05-17 | Combined sewage treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200415839U CN2804081Y (en) | 2005-05-17 | 2005-05-17 | Combined sewage treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2804081Y true CN2804081Y (en) | 2006-08-09 |
Family
ID=36909377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200415839U Expired - Fee Related CN2804081Y (en) | 2005-05-17 | 2005-05-17 | Combined sewage treatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2804081Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891300A (en) * | 2010-06-30 | 2010-11-24 | 上海理工大学 | Photocatalytic-bioreactor for sewage treatment |
| CN101746893B (en) * | 2008-12-11 | 2012-08-29 | 山东良成环保工程有限公司 | Unpowered siphonic decant method and device |
| CN103508638A (en) * | 2013-10-15 | 2014-01-15 | 上海纳米技术及应用国家工程研究中心有限公司 | Combined wastewater treatment method through visible light catalysis and immobilized microorganisms and combined reactor |
| CN106082534A (en) * | 2016-07-05 | 2016-11-09 | 武汉纺织大学 | A kind of method utilizing activated carbon fiber function nano material to carry out treatment of dyeing wastewater |
-
2005
- 2005-05-17 CN CNU2005200415839U patent/CN2804081Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746893B (en) * | 2008-12-11 | 2012-08-29 | 山东良成环保工程有限公司 | Unpowered siphonic decant method and device |
| CN101891300A (en) * | 2010-06-30 | 2010-11-24 | 上海理工大学 | Photocatalytic-bioreactor for sewage treatment |
| CN101891300B (en) * | 2010-06-30 | 2012-03-21 | 上海理工大学 | Photocatalytic-bioreactor for sewage treatment |
| CN103508638A (en) * | 2013-10-15 | 2014-01-15 | 上海纳米技术及应用国家工程研究中心有限公司 | Combined wastewater treatment method through visible light catalysis and immobilized microorganisms and combined reactor |
| CN106082534A (en) * | 2016-07-05 | 2016-11-09 | 武汉纺织大学 | A kind of method utilizing activated carbon fiber function nano material to carry out treatment of dyeing wastewater |
| CN106082534B (en) * | 2016-07-05 | 2019-09-27 | 武汉纺织大学 | A method for the treatment of of dyeing wastewater is carried out using activated carbon fiber function nano material |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |