CN108101187A - A kind of Laser Oxidation reaction tower and the device and method using tower processing waste water - Google Patents
A kind of Laser Oxidation reaction tower and the device and method using tower processing waste water Download PDFInfo
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- CN108101187A CN108101187A CN201710188268.6A CN201710188268A CN108101187A CN 108101187 A CN108101187 A CN 108101187A CN 201710188268 A CN201710188268 A CN 201710188268A CN 108101187 A CN108101187 A CN 108101187A
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- oxidation reaction
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- 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
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
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Abstract
Device the invention discloses a kind of Laser Oxidation reaction tower and using tower processing waste water, including raw water storage tank, intake pump, Laser Oxidation reaction tower, the gentle liquid-solid separating tank of reflux pump.The application method of the device is also disclosed in the present invention.The device is using the Laser Oxidation reaction tower for being provided with laser array, utilize the organic matter in sewage under laser high energy density characteristic direct oxidation excess oxygen, avoid the reaction condition of high temperature and pressure, with reference to the abundant mass transfer of circulating pump, gas-liquid-solid knockout drum separates the organic solid of oxidized modified precipitation and makes supernatant fraction reflux measure in time, it is greatly reduced in the case of the temperature and pressure of reaction tower, remain to advanced treating organic wastewater with high concentration, waste water COD treatment effect matches in excellence or beauty catalytic wet air oxidation method, considerably reduce operating cost, reaction tower material need to only be designed by low-temp low-pressure technique combination waste water quality, reduce production equipment cost.
Description
Technical field
The present invention relates to technical field of waste water processing, are specifically a kind of Laser Oxidation reaction tower and handle waste water using the tower
Device.
Background technology
Industrial wastewater includes production waste water, production waste and cooling water, refer to the waste water generated in industrial processes and
Waste liquid, wherein containing the pollution generated in industrial production materials, intermediate product, byproduct and the production process outflowed with water
Object.Hard-degrading high concentrated organic wastewater is the component of industrial wastewater, dense although high concentrated organic wastewater discharge capacity is small
Degree is big, therefore effective processing of high concentrated organic wastewater is the key points and difficulties that industrial wastewater proposes mark transformation.High concentration organic waste
The deep oxidization technique of water has burning method, catalytic wet air oxidation method and supercritical oxidation process.Burning method can efficiently remove useless
Organic matter in water, but need to add combustion adjuvant during waste water incineration, cause high (the common heavy oil burning of industry of processing cost
Method needs 300-400 yuan/ton).Catalytic wet air oxidation method (CatalytiCWetAirOxidation, abbreviation CWAO) is in height
Under the action of warm high pressure and catalyst, through air oxidation, high concentration, the organic matter in difficult degradation sewage and ammonia nitrogen is made to aoxidize respectively
Resolve into the wastewater purification technology of the innocuous substances such as C02, H2O and N2.After waste water is by the technical finesse, BOD can be big
Width improves, so as to improve sewage bio-degradable performance.But catalytic wet air oxidation method can not thoroughly remove waste water COD, instead
Ying Zhongxu has catalyst complex (increase secondary pollution), needs to be aided with the aftertreatment technologies such as biochemistry, photoelectrocatalysis after reaction；It considers
The complexity of waste water is especially implemented in large-scale continuous production process, and being susceptible to waste water under high-temperature and high-pressure conditions saltouts
The problem of causing pipeline and reactor plugs；Requirement of the high temperature and pressure to equipment is high, and investment increase, operating cost is caused to need 140-
200 yuan/ton.Supercritical oxidation process can thoroughly remove the organic matter in waste water, but its reaction condition is high：Reaction pressure 30-
400-600 DEG C of 40MPa, reaction temperature, harsh reaction condition cause equipment investment very big, will to pressure-resistant corrosion-resistant of equipment etc.
It asks extremely stringent, limits the large-scale application of supercritical oxidation process.
Therefore, the technical characterstic for above-mentioned processing organic wastewater with high concentration technique is, it is necessary to which develop can advanced treating be highly concentrated has
Machine waste water, the low reaction unit of simultaneous reactions mild condition operating cost.
The content of the invention
Device it is an object of the invention to provide a kind of Laser Oxidation reaction tower and using tower processing waste water, to solve
The problems mentioned above in the background art.
To achieve the above object, the present invention provides following technical solution：
A kind of Laser Oxidation reaction tower and the device using tower processing waste water, including raw water storage tank, intake pump, Laser Oxygen
Change reaction tower, the gentle liquid-solid separating tank of reflux pump, the bottom phase that the raw water storage tank passes through intake pump and Laser Oxidation reaction tower
Even, Laser Oxidation reaction tower is internally provided with the laser array for being used to implement oxidation reaction, laser is provided in laser array
Component, the bottom outside Laser Oxidation reaction tower are provided with water inlet and reflux import, the top outside Laser Oxidation reaction tower
Water outlet and bypass outlet are provided with, knockout drum outlet return regulating valve is provided at the outlet at bottom of gas-liquid-solid knockout drum and is divided
From tank outlet drain regulating valve, the import of intake pump is connected respectively with knockout drum outlet drain regulating valve and raw water storage tank, into
The water outlet of water pump is connected with the water inlet of Laser Oxidation reaction tower, and reflux pump is anti-by oxidant inlet pipeline and Laser Oxidation
The bypass outlet of tower is answered to be connected, the outlet of reflux pump is connected with the reflux import of Laser Oxidation reaction tower, Laser Oxidation reaction tower
Water outlet be connected with gas-liquid-solid knockout drum and be provided with water outlet regulating valve.
As further embodiment of the present invention：Laser Oxidation reaction tower is using 304 stainless steels, 316L stainless steels, dual phase steel
With a kind of making of TAI10 titaniums.
As further embodiment of the present invention：Laser Oxidation reaction tower cross section uses trapezoidal, triangle, rectangle or annulus
The hollow tube of shape makes.
As further embodiment of the present invention：Return valve, oxidant inlet pipe are provided on oxidant inlet pipeline
One or several kinds of mixtures equipped with compressed air, oxygen, ozone and hydrogen peroxide in road.
As further embodiment of the present invention：The power consumption general power of laser array is 0.1-500KWh.
The application method of the device of the Laser Oxidation reaction tower and use tower processing waste water, is as follows：
Step 1, intake pump pump the high concentrated organic wastewater in raw water storage tank to the bottom of Laser Oxidation reaction tower, oxygen
Agent inlet ductwork is connected to the import of reflux pump；
Step 2 after organic wastewater with high concentration liquidates and mixes with the oxygen-enriched reflux liquid for the pump discharge that flows back, is reacted in Laser Oxidation
The laser array effect of tower bottom is lower to occur oxidation reaction；
Step 3, Laser Oxidation reaction tower top-end water-outlet enter gas-liquid-solid knockout drum, separated gas phase solid-phase mixture warp
Discharge at the top of gas-liquid-solid knockout drum, after clear liquid is discharged through gas-liquid-solid knockout drum bottom, part clear liquid is back into water pump inlet, is remained
Remaining standard emission of clear.
As further embodiment of the present invention：The reaction temperature of Laser Oxidation reaction tower is 10-100 DEG C, and reaction pressure is
0.4-1.5MPa, when the residence time of high concentrated organic wastewater is 0.1-1.0 small, oxidant and COD in high concentrated organic wastewater
Weight ratio be 1.0-1.5:1.
Compared with prior art, the beneficial effects of the invention are as follows：Device design is reasonable, simple in structure, safety in utilization
And good operation stability；The device is special using laser high-energy density using the Laser Oxidation reaction tower for being provided with laser array
Organic matter under property direct oxidation excess oxygen in sewage, avoids the reaction condition of high temperature and pressure, is fully passed with reference to circulating pump
Matter, gas-liquid-solid knockout drum separate the organic solid of oxidized modified precipitation and make supernatant fraction reflux measure in time, significantly
In the case of the temperature and pressure for reducing reaction tower, advanced treating organic wastewater with high concentration is remained to, waste water COD treatment effect matches in excellence or beauty catalysis
Wet air oxidation, considerably reduces operating cost, and reaction tower material only need to be by low-temp low-pressure technique combination waste water quality
Design, reduces production equipment cost.
Description of the drawings
Fig. 1 is Laser Oxidation reaction tower and the structure diagram of the device of waste water is handled using the tower.
Fig. 2 is Laser Oxidation reaction tower and the top view of laser array in the device of waste water is handled using the tower.
Wherein：1- raw water storage tanks, 2- intake pumps, 3- Laser Oxidation reaction towers, 31- laser arrays, 32- laser modules, 4-
Reflux pump, 41- return valves, 42- oxidant inlet pipelines, 5- gas-liquid-solid knockout drums, 51- water outlet regulating valves, 52- separation
Tank outlet return regulating valve, 53- knockout drum outlet drain regulating valves.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-2, a kind of Laser Oxidation reaction tower and the device using tower processing waste water, including raw water storage tank 1,
Intake pump 2, Laser Oxidation reaction tower 3,4 gentle liquid-solid separating tank 5 of reflux pump, the raw water storage tank 1 pass through intake pump 2 and laser
The bottom of oxidation reaction tower 3 is connected, and Laser Oxidation reaction tower 3 is internally provided with the laser array for being used to implement oxidation reaction
31, it is provided with more than one laser module 32 in laser array 31, the bottom outside Laser Oxidation reaction tower 3 is provided with into water
Mouthful and reflux import, the top outside Laser Oxidation reaction tower 3 be provided with water outlet and bypass outlet, gas-liquid-solid knockout drum 5
Knockout drum outlet return regulating valve 52 and knockout drum outlet drain regulating valve 53, the import of intake pump 2 are provided at outlet at bottom
It is connected respectively with knockout drum outlet drain regulating valve 53 and raw water storage tank 1, water outlet and the Laser Oxidation reaction tower of intake pump 2
3 water inlet is connected, and reflux pump 4 is connected by oxidant inlet pipeline 42 with the bypass outlet of Laser Oxidation reaction tower 3, reflux
The outlet of pump 4 is connected with the reflux import of Laser Oxidation reaction tower 3, and the water outlet of Laser Oxidation reaction tower 3 is separated with gas-liquid-solid
Tank 5 is connected and is provided with water outlet regulating valve 51.Laser Oxidation reaction tower 3 is using 304 stainless steels, 316L stainless steels, two-phase
A kind of making of steel and TAI10 titaniums.3 cross section of Laser Oxidation reaction tower is used in trapezoidal, triangle, rectangle or circular ring shape
Blank pipe makes.Be provided with return valve 41 on oxidant inlet pipeline 42, in oxidant inlet pipeline 42 equipped with compressed air,
One or several kinds of mixtures of oxygen, ozone and hydrogen peroxide.The power consumption general power of laser array 31 is 0.1-500KWh, excellent
It is 30-200KWh to select general power.
The application method of the device of the Laser Oxidation reaction tower and use tower processing waste water, is as follows：
Step 1, intake pump 2 pump the high concentrated organic wastewater in raw water storage tank 1 to the bottom of Laser Oxidation reaction tower 3,
Oxidant inlet pipeline 42 is connected to the import of reflux pump 4；
Step 2, organic wastewater with high concentration liquidates with the oxygen-enriched reflux liquid that reflux pump 4 exports mix after, Laser Oxidation react
The effect of laser array 31 of 3 bottom of tower is lower to occur oxidation reaction, and the reaction temperature of Laser Oxidation reaction tower 3 is 30-90 DEG C, reaction
Pressure is 0.65MPa, when the residence time of high concentrated organic wastewater is 0.5 small, oxidant and COD in high concentrated organic wastewater
Weight ratio is 1.1:1；
Step 3,3 top-end water-outlet of Laser Oxidation reaction tower enter gas-liquid-solid knockout drum 5, separated gas phase solid-phase mixture
Through the discharge of the top of gas-liquid-solid knockout drum 5, after clear liquid is discharged through 5 bottom of gas-liquid-solid knockout drum, part clear liquid be back to intake pump 2 into
Mouthful, remaining standard emission of clear.
The present invention operation principle be：The import of intake pump 2, gas-liquid-solid knockout drum 5 are connected in raw water storage tank 1 by pipeline
The import of intake pump 2 is connected to after the adjusted valve in outlet of bottom；The outlet of intake pump 2 is connected to Laser Oxidation by pipeline and reacts
The import of tower 3；Oxidant inlet pipeline 42 is connected to the import of reflux pump 4；The import of reflux pump 4 is connected to Laser Oxidation reaction tower 3
The bypass outlet at top, reflux pump 4 export the reflux import for being connected to 3 bottom of Laser Oxidation reaction tower；Laser Oxidation reaction tower 3 pushes up
After the adjusted valve of water outlet in portion builds the pressure, gas-liquid-solid knockout drum 5 is connected to by pipeline；5 top of gas-liquid-solid knockout drum is consolidated for gas phase
Phase outlet, the outlet bifurcated of 5 bottom of gas-liquid-solid knockout drum adjust flow heel row through knockout drum outlet drain regulating valve 53 all the way
It puts, another way is back to the import of intake pump 2 after knockout drum outlet return regulating valve 52 adjusts flow.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of Laser Oxidation reaction tower and the device using tower processing waste water, which is characterized in that including raw water storage tank, water inlet
Pump, Laser Oxidation reaction tower, the gentle liquid-solid separating tank of reflux pump, the raw water storage tank pass through intake pump and Laser Oxidation reaction tower
Bottom be connected, Laser Oxidation reaction tower is internally provided with the laser array for being used to implement oxidation reaction, is set in laser array
It is equipped with laser module, the bottom outside Laser Oxidation reaction tower is provided with water inlet and reflux import, outside Laser Oxidation reaction tower
Water outlet and bypass outlet are provided at the top of portion, knockout drum outlet return tune is provided at the outlet at bottom of gas-liquid-solid knockout drum
Save valve and knockout drum outlet drain regulating valve, the import of intake pump respectively with knockout drum outlet drain regulating valve and raw water storage tank
It is connected, the water outlet of intake pump is connected with the water inlet of Laser Oxidation reaction tower, and reflux pump is by oxidant inlet pipeline with swashing
The bypass outlet of photooxidation reaction tower is connected, and the outlet of reflux pump is connected with the reflux import of Laser Oxidation reaction tower, Laser Oxygen
The water outlet for changing reaction tower is connected with gas-liquid-solid knockout drum and is provided with water outlet regulating valve.
2. Laser Oxidation reaction tower according to claim 1 and the device using tower processing waste water, which is characterized in that institute
State a kind of making of the Laser Oxidation reaction tower using 304 stainless steels, 316L stainless steels, dual phase steel and TAI10 titaniums.
3. Laser Oxidation reaction tower according to claim 1 or 2 and the device using tower processing waste water, feature exist
In the Laser Oxidation reaction tower cross section is made of the hollow tube of trapezoidal, triangle, rectangle or circular ring shape.
4. Laser Oxidation reaction tower according to claim 1 and the device using tower processing waste water, which is characterized in that institute
It states and return valve is provided on oxidant inlet pipeline, equipped with compressed air, oxygen, ozone and double in oxidant inlet pipeline
One or several kinds of mixtures of oxygen water.
5. Laser Oxidation reaction tower according to claim 2 and the device using tower processing waste water, which is characterized in that institute
The power consumption general power for stating laser array is 0.1-500KWh.
6. a kind of use of Laser Oxidation reaction tower as described in claim 1-5 is any and the device using tower processing waste water
Method, which is characterized in that be as follows：
Step 1, intake pump pump the high concentrated organic wastewater in raw water storage tank to the bottom of Laser Oxidation reaction tower, oxidant
Inlet ductwork is connected to the import of reflux pump；
Step 2, after organic wastewater with high concentration liquidates and mixes with the oxygen-enriched reflux liquid for the pump discharge that flows back, at Laser Oxidation reaction tower bottom
The laser array effect in portion is lower to occur oxidation reaction；
Step 3, Laser Oxidation reaction tower top-end water-outlet enter gas-liquid-solid knockout drum, and separated gas phase solid-phase mixture is through gas-liquid
Gu discharge at the top of knockout drum, after clear liquid is discharged through gas-liquid-solid knockout drum bottom, part clear liquid is back into water pump inlet, remaining clear
Liquid qualified discharge.
7. the application method of Laser Oxidation reaction tower according to claim 6 and the device using tower processing waste water,
It is characterized in that, the reaction temperature of the Laser Oxidation reaction tower is 10-100 DEG C, and reaction pressure 0.4-1.5MPa, high concentration has
When the residence time of machine waste water is 0.1-1.0 small, the weight ratio of oxidant and COD in high concentrated organic wastewater are 1.0-1.5:
1。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710188268.6A CN108101187A (en) | 2017-03-27 | 2017-03-27 | A kind of Laser Oxidation reaction tower and the device and method using tower processing waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188268.6A CN108101187A (en) | 2017-03-27 | 2017-03-27 | A kind of Laser Oxidation reaction tower and the device and method using tower processing waste water |
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| CN108101187A true CN108101187A (en) | 2018-06-01 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1147771A (en) * | 1997-07-31 | 1999-02-23 | Meidensha Corp | Continuous water passing type water treatment apparatus |
| CN101624246A (en) * | 2009-08-19 | 2010-01-13 | 中国海洋石油总公司 | Technology for treating and reusing sewerages of industrial circulating water |
| CN102910772A (en) * | 2012-10-11 | 2013-02-06 | 北京科技大学 | Waste water treatment system of ultraviolet light and ozone micro/nanobubbles and method |
| CN103787448A (en) * | 2014-02-20 | 2014-05-14 | 南京大学 | Denitrification method combining denitrification agent and ultraviolet light |
| CN105129906A (en) * | 2015-09-17 | 2015-12-09 | 博天环境集团股份有限公司 | Method for treating acrylate wastewater through photocatalysis |
| CN206940524U (en) * | 2017-03-27 | 2018-01-30 | 宁波上福源环保科技有限公司 | A kind of device that waste water is handled using Laser Oxidation reaction tower |
-
2017
- 2017-03-27 CN CN201710188268.6A patent/CN108101187A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1147771A (en) * | 1997-07-31 | 1999-02-23 | Meidensha Corp | Continuous water passing type water treatment apparatus |
| CN101624246A (en) * | 2009-08-19 | 2010-01-13 | 中国海洋石油总公司 | Technology for treating and reusing sewerages of industrial circulating water |
| CN102910772A (en) * | 2012-10-11 | 2013-02-06 | 北京科技大学 | Waste water treatment system of ultraviolet light and ozone micro/nanobubbles and method |
| CN103787448A (en) * | 2014-02-20 | 2014-05-14 | 南京大学 | Denitrification method combining denitrification agent and ultraviolet light |
| CN105129906A (en) * | 2015-09-17 | 2015-12-09 | 博天环境集团股份有限公司 | Method for treating acrylate wastewater through photocatalysis |
| CN206940524U (en) * | 2017-03-27 | 2018-01-30 | 宁波上福源环保科技有限公司 | A kind of device that waste water is handled using Laser Oxidation reaction tower |
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