CN108557947A - A kind of wastewater from chemical industry catalytic reactor - Google Patents
A kind of wastewater from chemical industry catalytic reactor Download PDFInfo
- Publication number
- CN108557947A CN108557947A CN201810665867.7A CN201810665867A CN108557947A CN 108557947 A CN108557947 A CN 108557947A CN 201810665867 A CN201810665867 A CN 201810665867A CN 108557947 A CN108557947 A CN 108557947A
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- China
- Prior art keywords
- tank
- wastewater
- chemical industry
- catalysis oxidation
- pipe
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- 239000000126 substance Substances 0.000 title claims abstract description 51
- 239000002351 wastewater Substances 0.000 title claims abstract description 48
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 25
- 230000003647 oxidation Effects 0.000 claims abstract description 58
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 58
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000010802 sludge Substances 0.000 claims abstract description 19
- 239000010453 quartz Substances 0.000 claims abstract description 6
- 238000010992 reflux Methods 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003054 catalyst Substances 0.000 abstract description 6
- 230000010718 Oxidation Activity Effects 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000036228 toxication Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
Abstract
A kind of wastewater from chemical industry catalytic reactor, including venturi inlet unit, fluidizing units, catalytic oxidation unit, the Venturi tube air inlet of venturi inlet unit is connected with the outlet of air inlet pipe, and inlet is connected with wastewater from chemical industry water inlet pipe, and outlet is connected with fluidizing units.It is equipped in the streaming tank of fluidizing units into water stripping tube, the bottom setting in streaming tank empties pipe, and center of top is provided with the gas outlet for air pressure in equilibrium fluid tank.The catalysis oxidation inner tank wall of catalytic oxidation unit is equipped with multiple quartz burners, lower part is equipped with reflux stripping tube, lower end water inlet is connected by pipeline with streaming tank, and top is equipped with the outlet pipe for outer row treated wastewater from chemical industry, and upper end is connected with streaming tank upper end by pipeline.The present invention aoxidizes wastewater from chemical industry and activated sludge using quartz burner irradiation sludge and wastewater from chemical industry, improves oxidation activity.Solves the problems such as catalyst is of high cost, and catalyst activity is low, poor processing effect in traditional chemical wastewater treatment.
Description
Technical field
The present invention relates to a kind of processing units of wastewater from chemical industry, more particularly to a kind of wastewater from chemical industry catalytic reactor.
Background technology
The waste water being discharged by chemical plant is known as wastewater from chemical industry.Current most of factories add biochemical method to changing using materialization
Work is non-aqueous to be handled, and since pollutant is deliquescent, chemical products are varied, complicated component, and wastewater from chemical industry is a variety of more
Sample, majority have severe toxicity, are not easy to purify.Bio-refractory substance is more, and for B/C than low, biodegradability is poor, and toxic and irritation,
Organic concentration is high, and pH is unstable, restores relatively difficult.Catalyst is of high cost in materializing strategy, and catalyst activity is low, processing effect
Fruit is poor, removal rate is low.
Water intake mode in traditional inlet unit is directly to intake, the contact surface of this mode wastewater from chemical industry and activated sludge
Product is small, and mixing is uneven, and the active sludge treatment time is long, poor processing effect.
Research finds that ultraviolet light can improve activated sludge degradation efficiency, when dose of radiation is 20W (254nm), 0.5min,
20% or more the ability of activated sludge degradation COD can be improved in ultraviolet light, improves 10% or more the ability of degradation TP.Ultraviolet radiation
It is notable to the humidification of activated sludge degradation capability.
There is ultraviolet light strong oxidizing property, the larger molecular organics under ultraviolet irradiation it is inorganic to be oxidized to small molecule simultaneously
Object.
Since ultraviolet light has the function of improving activated sludge degradation efficiency and strong oxidizing property, it is necessory to provide a kind of profit
The device that wastewater from chemical industry is handled with ultraviolet light, to overcome the deficiencies of existing technologies.
Invention content
High in order to solve prior art materializing strategy cost, the low problem of removal rate, the present invention provides a kind of wastewater from chemical industry
Catalytic reactor, solves in traditional chemical wastewater treatment that catalyst is of high cost, and catalyst activity is low, and poor processing effect etc. is asked
Topic.
Realize foregoing invention purpose using below by technical solution：
A kind of wastewater from chemical industry catalytic reactor, including venturi inlet unit, fluidizing units, catalytic oxidation unit, concrete structure
It is：
The venturi inlet unit includes Venturi tube, and Venturi tube air inlet is connected with the outlet of air inlet pipe, venturi
Pipe inlet is connected with wastewater from chemical industry water inlet pipe, and the outlet of Venturi tube is connected with fluidizing units；
The fluidizing units include streaming tank, are equipped in streaming tank into water stripping tube, and the bottom setting in streaming tank empties
Pipe, the sludge that streaming tank generates manage outer row by emptying, and streaming tank center of top is provided with for air pressure in equilibrium fluid tank
Gas outlet；
The catalytic oxidation unit includes catalysis oxidation tank, and catalysis oxidation inner tank wall is equipped with multiple quartz burners, urges
The lower part for changing oxidation tank is equipped with reflux stripping tube, and catalysis oxidation tank lower end water inlet is connected by pipeline with streaming tank, and oxygen is catalyzed
The top for changing tank is equipped with outlet pipe for outer row treated wastewater from chemical industry, and catalysis oxidation tank upper end passes through with streaming tank upper end
Pipeline is connected.
Preferably：
The outlet of the Venturi tube is connected with the air inlet of the water inlet stripping tube of fluidizing units.
The water inlet stripping tube is inserted in the lower part in vulcanizing tank.
Equidistantly arrangement is arranged on the inner wall of catalysis oxidation tank body quartz burner.
Catalysis oxidation tank lower end water inlet is connected by catalysis oxidation water inlet pipe with streaming tank.
Catalysis oxidation intake pump is installed on catalysis oxidation water inlet pipe.
Catalysis oxidation tank upper end is connected by catalysis oxidation outlet pipe with the upper end of streaming tank.
Description of the drawings
Fig. 1 is the attachment structure schematic diagram of each section of the present invention.
Fig. 2 is the process flow chart of each section of the present invention.
Number explanation in figure：A. venturi inlet unit, B. fluidizing units, C. catalytic oxidation units, 1. air inlet pipe, 2 are changed
Work wastewater inlet pipe, 3. Venturi tubes, 4. streaming tanks, 5. emptying pipes, 6. water inlet stripping tubes, 7. catalysis oxidation water inlet pipes, 8. are urged
Change oxidation tank, 9.uv lamps, 10. reflux stripping tubes, 11. catalysis oxidation outlet pipes, 12. gas outlets, 13 catalysis oxidation intake pumps, 14
Outlet pipe.
Specific implementation mode
The present invention will be further described below with reference to the drawings.
The present embodiment is a kind of wastewater from chemical industry catalytic reactor, by catalytic oxidation unit A, fluidizing units B, venturi water inlet
Unit C compositions.Concrete structure is shown in Fig. 1：
Venturi inlet unit A is made of air inlet pipe 1, wastewater from chemical industry water inlet pipe 2, Venturi tube 3.The termination of air inlet pipe 1 one is external
Air source, the other end are connected to 3 air inlet of Venturi tube, 2 one end of wastewater from chemical industry water inlet pipe be wastewater from chemical industry import, the other end with
The air inlet of Venturi tube 3 is connected.The water outlet of Venturi tube 3 is connected with the air inlet of the water inlet stripping tube 6 of fluidizing units B
It is logical.
Fluidizing units B is by streaming tank 4, and drainpipe 5, stripping tube 6 of intaking, gas outlet 12 forms.Streaming tank 4 is cone tank,
Stripping tube 6 of intaking is inserted into the lower part being mounted in vulcanizing tank 4, and drainpipe 5 is located at cone top part position in streaming tank 4, and gas outlet 12 is used
Air pressure in equilibrium fluid tank 4, the center of top being arranged in streaming tank 4 are communicated with streaming tank 4.The sludge that streaming tank 4 generates
It is arranged outside pipe 5 by emptying,
Catalytic oxidation unit C is by catalysis oxidation water inlet pipe 7, catalysis oxidation tank 8, ultraviolet light（uv）Lamp 9, flow back stripping tube 10, urges
Change the compositions such as oxidation outlet pipe 11, catalysis oxidation intake pump 13, outlet pipe 14.Catalysis oxidation tank 8 is cone tank, its vertex of a cone is
Water inlet, which is connected by catalysis oxidation water inlet pipe 7 with the water outlet of 8 lower end of streaming tank, on catalysis oxidation water inlet pipe 7
Catalysis oxidation intake pump 13 is installed.The center of top of catalysis oxidation tank 8 be equipped with water outlet, by catalysis oxidation outlet pipe 11 with
Water inlet on the upside of streaming tank is connected.Multiple ultraviolet lights (Uv) lamp 9 is equidistantly installed on the inner wall of catalysis oxidation tank 8.Backflow gas
It carries pipe 10 to be made of transparent glass steel material, is mounted on the lower end side in catalysis oxidation tank.The upper end of catalysis oxidation tank 8 is set
There is the outlet pipe 14 communicated therewith, the regulating valve of regulating water flow is installed on outlet pipe 14, treated wastewater from chemical industry is by going out
It is arranged outside water pipe 14.
Fig. 2 is shown in the technological process of the present invention, in conjunction with Fig. 1：
In venturi inlet unit A, external gas enters Venturi tube by air inlet pipe 1, and wastewater from chemical industry enters text by water inlet pipe
Venturi is realized the atomization of wastewater from chemical industry and is sufficiently mixed, while being fluidisation by adjusting air inlet and the inflow of Venturi tube
Water inlet stripping tube in unit B provides power.Overcome the direct water inlet in traditional inlet unit, wastewater from chemical industry and activated sludge
Contact area it is small, mixing is uneven, and the active sludge treatment time is long, the deficiency of poor processing effect.
In fluidizing units B, water inlet stripping tube 6 flows into wastewater from chemical industry in vulcanizing tank 4, and wastewater from chemical industry is in air lift and waste water
Under the action of gravity, stirring and the fluidisation to wastewater from chemical industry are realized in the vulcanizing tank 4, by the gas in 12 discharge pipe of gas outlet Lai
Air pressure in equilibrium fluid tank 4 makes sludge and wastewater from chemical industry be sufficiently mixed contact, increases sludge activity, accelerates sludge to chemical industry
The processing speed of waste water.The sludge that streaming tank 4 generates is arranged by emptying outside pipe 5, and wastewater from chemical industry is flowed by catalysis oxidation water inlet pipe
Catalysis oxidation tank 8 deepens catalytic action.
In catalytic oxidation unit C, the wastewater from chemical industry in vulcanizing tank flows into catalysis oxidation tank by catalysis oxidation water inlet pipe,
Ultraviolet radiator in catalysis oxidation tank, ultraviolet radiator emit ultraviolet light, irradiate sludge and wastewater from chemical industry, aoxidize wastewater from chemical industry and work
Property sludge, improve oxidation activity.Reflux stripping tube 10 is equivalent to water pump, wastewater from chemical industry reflux is above carried, the chemical industry aoxidized gives up
Water flows into vulcanizing tank by catalysis oxidation outlet pipe 11, wastewater from chemical industry of arranging that treated outside outlet pipe 14.
It should be noted that：Above-described embodiment is merely to illustrate the present invention, wherein the structure of each component, connection type and system
Make technique etc. may be changed, every equivalents carried out based on the technical solution of the present invention and improvement,
It should not exclude except protection scope of the present invention.
Claims (7)
1. a kind of wastewater from chemical industry catalytic reactor, including venturi inlet unit, fluidizing units, catalytic oxidation unit, feature
It is,
The venturi inlet unit includes Venturi tube, and Venturi tube air inlet is connected with the outlet of air inlet pipe, venturi
Pipe inlet is connected with wastewater from chemical industry water inlet pipe, and the outlet of Venturi tube is connected with fluidizing units；
The fluidizing units include streaming tank, are equipped in streaming tank into water stripping tube, and the bottom setting in streaming tank empties
Pipe, the sludge that streaming tank generates manage outer row by emptying, and streaming tank center of top is provided with for air pressure in equilibrium fluid tank
Gas outlet；
The catalytic oxidation unit includes catalysis oxidation tank, and catalysis oxidation inner tank wall is equipped with multiple quartz burners, urges
The lower part for changing oxidation tank is equipped with reflux stripping tube, and catalysis oxidation tank lower end water inlet is connected by pipeline with streaming tank, and oxygen is catalyzed
The top for changing tank is equipped with outlet pipe for outer row treated wastewater from chemical industry, and catalysis oxidation tank upper end passes through with streaming tank upper end
Pipeline is connected.
2. a kind of wastewater from chemical industry catalytic reactor according to claim 1, which is characterized in that the Venturi tube goes out
Mouth is connected with the air inlet of the water inlet stripping tube of fluidizing units.
3. a kind of wastewater from chemical industry catalytic reactor according to claim 1 or 2, which is characterized in that the water inlet air lift
Pipe is inserted in the bottom in vulcanizing tank.
4. a kind of wastewater from chemical industry catalytic reactor according to claim 1, which is characterized in that quartz burner is equidistantly arranged
Cloth is arranged on the inner wall of catalysis oxidation tank body.
5. a kind of wastewater from chemical industry catalytic reactor according to claim 1, which is characterized in that catalysis oxidation tank lower end intakes
Mouth is connected by catalysis oxidation water inlet pipe with streaming tank.
6. a kind of wastewater from chemical industry catalytic reactor according to claim 5, which is characterized in that pacify on catalysis oxidation water inlet pipe
Equipped with catalysis oxidation intake pump.
7. a kind of wastewater from chemical industry catalytic reactor according to claim 1, which is characterized in that catalysis oxidation tank upper end passes through
Catalysis oxidation outlet pipe is connected with the upper end of streaming tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665867.7A CN108557947A (en) | 2018-06-26 | 2018-06-26 | A kind of wastewater from chemical industry catalytic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665867.7A CN108557947A (en) | 2018-06-26 | 2018-06-26 | A kind of wastewater from chemical industry catalytic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108557947A true CN108557947A (en) | 2018-09-21 |
Family
ID=63554856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665867.7A Pending CN108557947A (en) | 2018-06-26 | 2018-06-26 | A kind of wastewater from chemical industry catalytic reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108557947A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500675Y (en) * | 2001-09-28 | 2002-07-17 | 胡建东 | Multi-pipe aerobic internal circulation three-phase biological fluidized bed |
| CN1421406A (en) * | 2002-12-20 | 2003-06-04 | 中国科学院大连化学物理研究所 | Treating process of waste water containing binary acid |
| CN102936081A (en) * | 2012-10-30 | 2013-02-20 | 山东大学 | Photocatalytic internal-circulation anaerobic fluidized membrane bioreactor and working method thereof |
| CN202785780U (en) * | 2012-08-14 | 2013-03-13 | 广西博世科环保科技股份有限公司 | Gas-lift type Fenton oxidizing tower |
| CN103819044A (en) * | 2013-11-21 | 2014-05-28 | 刘风鸣 | Magnetic strengthening ultraviolet light microwave composite variable pressure catalyzed oxidation high-concentration organic wastewater treatment system and method |
| CN203890163U (en) * | 2014-05-27 | 2014-10-22 | 轻工业环境保护研究所 | Ozone/photocatalytic oxidation-membrane separation integrated device for advanced treatment of wastewater |
| CN205653267U (en) * | 2016-05-24 | 2016-10-19 | 山东科技大学 | Bottom is to tower sewage treatment plant of spirt gas |
| CN208440321U (en) * | 2018-06-26 | 2019-01-29 | 唐山中科格润环境技术有限公司 | Wastewater from chemical industry catalytic reactor |
-
2018
- 2018-06-26 CN CN201810665867.7A patent/CN108557947A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500675Y (en) * | 2001-09-28 | 2002-07-17 | 胡建东 | Multi-pipe aerobic internal circulation three-phase biological fluidized bed |
| CN1421406A (en) * | 2002-12-20 | 2003-06-04 | 中国科学院大连化学物理研究所 | Treating process of waste water containing binary acid |
| CN202785780U (en) * | 2012-08-14 | 2013-03-13 | 广西博世科环保科技股份有限公司 | Gas-lift type Fenton oxidizing tower |
| CN102936081A (en) * | 2012-10-30 | 2013-02-20 | 山东大学 | Photocatalytic internal-circulation anaerobic fluidized membrane bioreactor and working method thereof |
| CN103819044A (en) * | 2013-11-21 | 2014-05-28 | 刘风鸣 | Magnetic strengthening ultraviolet light microwave composite variable pressure catalyzed oxidation high-concentration organic wastewater treatment system and method |
| CN203890163U (en) * | 2014-05-27 | 2014-10-22 | 轻工业环境保护研究所 | Ozone/photocatalytic oxidation-membrane separation integrated device for advanced treatment of wastewater |
| CN205653267U (en) * | 2016-05-24 | 2016-10-19 | 山东科技大学 | Bottom is to tower sewage treatment plant of spirt gas |
| CN208440321U (en) * | 2018-06-26 | 2019-01-29 | 唐山中科格润环境技术有限公司 | Wastewater from chemical industry catalytic reactor |
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| CB02 | Change of applicant information |
Address after: 063000 building 47-4, North Zone, phase I, Tangshan International Enterprise port Applicant after: Zhongke gerun (Tangshan) Environmental Technology Co.,Ltd. Address before: 2nd Floor, Block E, Innovation Building, Daqing Road, High-tech Industrial Development Zone, Lubei District, Tangshan City, Hebei Province, 063000 Applicant before: TANGSHAN ZHONGKE GERUN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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Application publication date: 20180921 |
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