CN104140170A - Multi-phase-effect waste water deep treatment reactor - Google Patents
Multi-phase-effect waste water deep treatment reactor Download PDFInfo
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- CN104140170A CN104140170A CN201410342416.1A CN201410342416A CN104140170A CN 104140170 A CN104140170 A CN 104140170A CN 201410342416 A CN201410342416 A CN 201410342416A CN 104140170 A CN104140170 A CN 104140170A
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Abstract
A multi-phase-effect waste water deep treatment reactor comprises a pre-positioned reactor and a main reactor, the pre-positioned reactor comprises an inlet and an outlet, at least two static mixers are connected between the inlet and the outlet through a connection pipeline, a pH measurement device is arranged on the pipeline between the static mixers, upstream pipelines of the static mixers are provided with filling ports respectively, the main reactor is a hollow reaction tower, the bottom of the tower is provided with a cyclone inlet water distributor, the upstream portion of the cyclone inlet water distributor is provided with a filling port, at least two catalyst layers, a set of baffle plates, an aerator and spraying defoaming devices are arranged inside the tower sequentially from bottom to top, a high-frequency catalyzing system is arranged between the catalyst layers, a water outlet device is arranged at the top of the tower, and the outlet of the pre-positioned reactor is connected with the cyclone inlet water distributor of the main reactor. Through the gas, solid and liquid multi-phase environments and efficient processing modes of advanced oxidation, catalytic oxidation and even mixing, the CODCr removal rate is high.
Description
Technical field
The application relates to waste water environmental protection treatment field, is specifically related to a kind of heterogeneous validity response device for waste water advanced processing.
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Background technology
Along with the enforcement of " pulp and paper industry pollution discharge standard (GB3544-2008) ", country has higher requirement to the discharge of paper waste, the simple method that adopts materialization+biochemical second-stage treatment is difficult to reach standard regulation, generally needs waste water to carry out advanced treatment.Mainly contain in the advanced treatment technology of application or preparation application at present: flocculent precipitation, membrane separation process, electrochemical process, magnetization pre-treatment, biological enzyme biological gene engineering, composite bionic thing enzyme, advanced oxidation processes (as ozone oxidation, photochemical catalysis, Fenton oxidation etc.) and combined treatment technology (as electrochemistry+immobilized microorganism technique) etc.
Fenton system (H
2o
2/ Fe
2+) be that more a kind of high-level oxidation technology is studied in current wastewater treatment aspect, the OH free radical with strong oxidizing property that this system produces, its oxidation capacity (2.80V) is only second to fluorine (2.87V), can be without selectively by the organic pollutant in waste water (as the Mierocrystalline cellulose in paper-making effluent, hemicellulose, lignin etc.) oxidative degradation CO
2, H
2o and inorganics, be applied to the advanced treatment field of paper waste gradually.More for the processing research of paper waste to Fenton reagent at present, but the research such as reactor configuration, medicine hybrid mode of carrying Fenton reaction is seldom.Traditional Fenton pond formula reactor floor space is large, treatment effect poor stability, and cost is higher, not collaborative other processing means.
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Summary of the invention
the technical problem solving:the application, for paper-making effluent provides a set of heterogeneous effect waste water advanced treatment reactor, solves emission standard and improves later qualified discharge difficulties.
technical scheme:the waste water advanced treatment reactor of heterogeneous effect, comprise lead reactor and main reactor, described lead reactor comprises import and outlet, between import and outlet, be connected with at least two static mixers by connecting pipeline, pipeline between described static mixer is provided with pH measuring apparatus, in the upstream of static mixer, is equipped with filler; Described main reactor is hollow reaction tower, tower bottom is provided with eddy flow water inlet divider, eddy flow water inlet divider upstream is provided with filler, in tower, be provided with successively at least two catalyst layers from bottom to top, one group of traverse baffle, aerator and spray defoamer, be provided with high frequency catalysis system between described catalyst layer, top of tower is provided with discharging device; The outlet of described lead reactor is connected with the eddy flow of main reactor water inlet divider.
Preferably, between described import and outlet, be provided with two static mixers by connecting pipeline, be respectively the first static mixer and the second static mixer, described static mixer is located in steelframe.
The upstream filler of described the first static mixer is connected with storage sour container, and the upstream filler of the second static mixer is connected with storage ferrous sulfate container, eddy flow water inlet divider upstream filler and storage H
2o
2container connects.
Described pH measuring apparatus is located at the upstream of the upstream filler of the second static mixer, the pipe range place of 1 ~ 5 meter apart from the first static mixer downstream.
Described main reactor tower body is single tower body or double tower bodily form formula, and the aspect ratio of tower body is 3-6, and the discharging device of the first tower body of described double tower body is connected with the eddy flow of the second tower body water inlet divider.
Described eddy flow water inlet divider is by forming with tangent two water inlet pipes of cylinder body outer wall, and two water inlet pipes are distributed in 180 degree directions of cylindrical shell circumference, are all clockwise or tangential water inlet counterclockwise.
Described high frequency catalysis system is made up of one group of 25K Hz or 40K Hz ultrasonic wave vibration plate, and is located on the inner wall of tower between catalyst layer.
Described traverse baffle lacks structure for circle, and the height that institute lacks partly accounts for 1/4 of main reactor cylinder internal diameter size.
Described aerator is perforated pipe or aeration plate aerator, and aeration intensity is 1-8 L/ (sm
2).
Described spray froth breaker is solid-cone (type) nozzle froth breaker, and 120o angle is arranged.
During advanced oxidation practice is processed, initial pH plays a crucial role to reaction, and the unreasonable setting of existing similar devices tends to cause pH regulator inaccurate, regulate serious hysteresis, the static mixer response that the application adopts rapidly, can rapid feedback to adding acid unit, accurately control pH value by automatic control.Eddy flow water inlet divider is arranged by waterpower, makes to form into water the moment of eddy flow, contributes to the uniformly distributing of liquid.The filler of catalyst layer provides solid state reaction condition and can select and applies silver iron compound filler, experiment showed, COD
crremoval efficiency can improve approximately 10% left and right.The ultrasonic wave that the sound wave vibration plate of high frequency catalysis system sends has coupling enhancement to treatment effect, and contributes to stop waste water to form dirt layer at filling surface in reaction process.
beneficial effect:1. gas, the heterogeneous environment of solid, liquid, advanced oxidation, catalyzed oxidation, evenly mixes multiple-effect processing mode, COD
crclearance is high.
2. treatment effect is reliable, and suitability is wide.The technology of filler catalysis, ultrasonically catalyzing and advanced oxidation has been coupled, have coagulation function concurrently, coagulation function can be removed fast and suspend and colloidal organism, and the resolvability organism of the oxidative degradation waste water of advanced oxidation and catalyst non-selectivity, therefore applicable to various wastewater.
3. compact construction.Test set, reaction chamber integrated design, compact construction, floor space is little.
4. extensibility is strong.All steel tower body also arranges functional zone not of the same race, can expand different functional modules to realize the low-cost high-efficiency processing of waste water.
Brief description of the drawings
Fig. 1 is that the waste water advanced treatment reactor of heterogeneous effect is put structure of reactor schematic diagram before;
Fig. 2 is the main reactor structural representation of the waste water advanced treatment reactor of heterogeneous effect;
Fig. 3 is the plan structure schematic diagram at the main reactor top of the waste water advanced treatment reactor of heterogeneous effect;
Fig. 4 is the plan structure schematic diagram of aerator in the main reactor of the waste water advanced treatment reactor of heterogeneous effect;
Fig. 5 is the structural representation of traverse baffle in the main reactor of the waste water advanced treatment reactor of heterogeneous effect;
Fig. 6 is I-I cross section structure schematic diagram in the main reactor of the waste water advanced treatment reactor of heterogeneous effect;
Fig. 7 is the waste water advanced treatment reactor connection diagram of heterogeneous effect;
Wherein: 1-steelframe, 2-the first static mixer, 3-connecting pipeline, 4-the second static mixer, 5-pH measuring apparatus, 6-eddy flow water inlet divider, 7-catalyst layer, 8-high frequency catalysis system, 9-traverse baffle, 10-aerator, 11-spray defoamer, 12-lead reactor, 13-main reactor.
Embodiment
Below in conjunction with embodiment, the application is described in further detail.
embodiment 1
The waste water advanced treatment reactor of heterogeneous effect, comprise lead reactor 12 and main reactor 13, described lead reactor comprises import and outlet, between import and outlet, be connected with two static mixers by connecting pipeline 3, be respectively the first static mixer 2 and the second static mixer 4, described static mixer is located in steelframe 1, and the pipeline between described static mixer is provided with pH measuring apparatus 5, in the upstream of static mixer, is equipped with filler; Described main reactor is hollow reaction tower, tower bottom is provided with eddy flow water inlet divider 6, eddy flow water inlet divider upstream is provided with filler, in tower, be provided with successively at least two catalyst layers 7 from bottom to top, one group of traverse baffle 9, aerator 10 and spray defoamer 11, be provided with high frequency catalysis system 8 between described catalyst layer, top of tower is provided with discharging device 12; The outlet of described lead reactor is connected with the eddy flow of main reactor water inlet divider.
The upstream filler of described the first static mixer 2 is connected with storage sour container, and the upstream filler of the second static mixer 4 is connected with storage ferrous sulfate container, eddy flow water inlet divider upstream filler and storage H
2o
2container connects.
Described pH measuring apparatus is located at the upstream of the upstream filler of the second static mixer 4, the pipe range place of 1 ~ 5 meter apart from the first static mixer 2 downstream.
The aspect ratio of described main reactor tower body is 3-6.
Described main reactor tower body can be made into single tower body or double tower bodily form formula, and the discharging device of the first tower body of described double tower body is connected with the eddy flow of the second tower body water inlet divider.
Described eddy flow water inlet divider is by forming with tangent two water inlet pipes of cylinder body outer wall, and two water inlet pipes are distributed in 180 degree directions of cylindrical shell circumference, are all clockwise or tangential water inlet counterclockwise.
Described high frequency catalysis system 8 is made up of one group of 25K Hz or 40K Hz ultrasonic wave vibration plate, and is located on the inner wall of tower between catalyst layer 7.
Described traverse baffle lacks structure for circle, and the height that institute lacks partly accounts for 1/4 of main reactor cylinder internal diameter size.
Described aerator is perforated pipe or aeration plate aerator, and aeration intensity is 1-8 L/ (sm
2).
Described spray froth breaker is solid-cone (type) nozzle froth breaker, and 120o angle is arranged.
Adopt the water inlet of above-mentioned reactor for certain factory's Aspen APMP machine slurry outputted aerobic water, CODcr:509.1mg/L, colourity 760 is spent, and pH:8.25 adopts water outlet COD after this reactor for treatment
cr34.3mg/L, colourity 26 is spent.
In another example, adopt the water inlet of above-mentioned reactor for certain factory's China fir BCTMPization machine slurry outputted aerobic water, the about 800mg/L of CODcr, colourity approximately 700, pH:6-9, adopts water outlet CODcr60-80mg/L after this reactor for treatment, below colourity 50 degree.
embodiment 2
The waste water advanced treatment reactor of heterogeneous effect, comprise lead reactor 12 and main reactor 13, described lead reactor comprises import and outlet, between import and outlet, be connected with two static mixers by connecting pipeline 3, be respectively the first static mixer 2 and the second static mixer 4, described static mixer is located in steelframe 1, and the pipeline between described static mixer is provided with pH measuring apparatus 5, in the upstream of static mixer, is equipped with filler; Described main reactor is hollow reaction tower, tower bottom is provided with eddy flow water inlet divider 6, eddy flow water inlet divider upstream is provided with filler, in tower, be provided with successively two catalyst layers 7 from bottom to top, one group of traverse baffle 9, aerator 10 and spray defoamer 11, be provided with high frequency catalysis system 8 between described catalyst layer, top of tower is provided with discharging device 12; The outlet of described lead reactor is connected with the eddy flow of main reactor water inlet divider.The upstream filler of described the first static mixer 2 is connected with storage sour container, and the upstream filler of the second static mixer 4 is connected with storage ferrous sulfate container, eddy flow water inlet divider upstream filler and storage H
2o
2container connects.Described pH measuring apparatus is located at the upstream of the upstream filler of the second static mixer 4, the pipe range place of 1 meter apart from the first static mixer 2 downstream.The aspect ratio of described main reactor tower body is 3.Described main reactor tower body is made into single tower body.Described eddy flow water inlet divider is by forming with tangent two water inlet pipes of cylinder body outer wall, and two water inlet pipes are distributed in 180 degree directions of cylindrical shell circumference, are all clockwise or tangential water inlet counterclockwise.Described high frequency catalysis system 8 is made up of a pair of 25K Hz ultrasonic wave vibration plate, is relatively located on the inner wall of tower between catalyst layer 7.Described traverse baffle lacks structure for circle, and the height that institute lacks partly accounts for 1/4 of main reactor cylinder internal diameter size.Described aerator is perforated pipe or aeration plate aerator, and aeration intensity is 1-8 L/ (sm
2).Described spray froth breaker is solid-cone (type) nozzle froth breaker, and 120o angle is arranged.
embodiment 3
The waste water advanced treatment reactor of heterogeneous effect, comprise lead reactor 12 and main reactor 13, described lead reactor comprises import and outlet, between import and outlet, be connected with two static mixers by connecting pipeline 3, be respectively the first static mixer 2 and the second static mixer 4, described static mixer is located in steelframe 1, and the pipeline between described static mixer is provided with pH measuring apparatus 5, in the upstream of static mixer, is equipped with filler; Described main reactor is hollow reaction tower, tower bottom is provided with eddy flow water inlet divider 6, eddy flow water inlet divider upstream is provided with filler, in tower, be provided with successively two catalyst layers 7 from bottom to top, one group of traverse baffle 9, aerator 10 and spray defoamer 11, be provided with high frequency catalysis system 8 between described catalyst layer, top of tower is provided with discharging device 12; The outlet of described lead reactor is connected with the eddy flow of main reactor water inlet divider.The upstream filler of the first static mixer 2 is connected with storage sour container, and the upstream filler of the second static mixer 4 is connected with storage ferrous sulfate container, eddy flow water inlet divider upstream filler and storage H
2o
2container connects.PH measuring apparatus is located at the upstream of the upstream filler of the second static mixer 4, the pipe range place of 3 meters apart from the first static mixer 2 downstream.The aspect ratio of main reactor tower body is 4.Main reactor tower body is made into double tower bodily form formula, and the discharging device of the first tower body of double tower body is connected with the eddy flow of the second tower body water inlet divider.Eddy flow water inlet divider is by forming with tangent two water inlet pipes of cylinder body outer wall, and two water inlet pipes are distributed in 180 degree directions of cylindrical shell circumference, are all clockwise or tangential water inlet counterclockwise.High frequency catalysis system 8 is made up of a pair of 40K Hz ultrasonic wave vibration plate, is relatively located on the inner wall of tower between catalyst layer 7.Traverse baffle lacks structure for circle, and the height that institute lacks partly accounts for 1/4 of main reactor cylinder internal diameter size.Aerator is perforated pipe or aeration plate aerator, and aeration intensity is 1-8 L/ (sm
2); Spray froth breaker is solid-cone (type) nozzle froth breaker, and 120o angle is arranged.
embodiment 4
The waste water advanced treatment reactor of heterogeneous effect, comprise lead reactor 12 and main reactor 13, described lead reactor comprises import and outlet, between import and outlet, be connected with two static mixers by connecting pipeline 3, be respectively the first static mixer 2 and the second static mixer 4, described static mixer is located in steelframe 1, and the pipeline between described static mixer is provided with pH measuring apparatus 5, in the upstream of static mixer, is equipped with filler; Described main reactor is hollow reaction tower, tower bottom is provided with eddy flow water inlet divider 6, eddy flow water inlet divider upstream is provided with filler, in tower, be provided with successively two catalyst layers 7 from bottom to top, one group of traverse baffle 9, aerator 10 and spray defoamer 11, be provided with high frequency catalysis system 8 between described catalyst layer, top of tower is provided with discharging device 12; The outlet of described lead reactor is connected with the eddy flow of main reactor water inlet divider.The upstream filler of described the first static mixer 2 is connected with storage sour container, and the upstream filler of the second static mixer 4 is connected with storage ferrous sulfate container, eddy flow water inlet divider upstream filler and storage H
2o
2container connects.PH measuring apparatus is located at the upstream of the upstream filler of the second static mixer 4, the pipe range place of 5 meters apart from the first static mixer 2 downstream.The aspect ratio of described main reactor tower body is 6.Main reactor tower body is made into double tower bodily form formula, and the discharging device of the first tower body of described double tower body is connected with the eddy flow of the second tower body water inlet divider.Described eddy flow water inlet divider is by forming with tangent two water inlet pipes of cylinder body outer wall, and two water inlet pipes are distributed in 180 degree directions of cylindrical shell circumference, are all clockwise or tangential water inlet counterclockwise.Described high frequency catalysis system 8 is made up of a pair of 25K Hz or 40K Hz ultrasonic wave vibration plate, and is relatively located on the inner wall of tower between catalyst layer 7.Traverse baffle lacks structure for circle, and the height that institute lacks partly accounts for 1/4 of main reactor cylinder internal diameter size.Aerator is perforated pipe or aeration plate aerator, and aeration intensity is 1-8 L/ (sm
2).Spray froth breaker is solid-cone (type) nozzle froth breaker, and 120o angle is arranged.
Claims (10)
1. the waste water advanced treatment reactor of heterogeneous effect, it is characterized in that comprising lead reactor (12) and main reactor (13), described lead reactor comprises import and outlet, between import and outlet, be connected with at least two static mixers by connecting pipeline (3), pipeline between described static mixer is provided with pH measuring apparatus (5), in the upstream of static mixer, is equipped with filler; Described main reactor is hollow reaction tower, tower bottom is provided with eddy flow water inlet divider (6), eddy flow water inlet divider upstream is provided with filler, in tower, be provided with successively at least two catalyst layers (7) from bottom to top, one group of traverse baffle (9), aerator (10) and spray defoamer (11), be provided with high frequency catalysis system (8) between described catalyst layer, top of tower is provided with discharging device (12); The outlet of described lead reactor is connected with the eddy flow of main reactor water inlet divider.
2. the waste water advanced treatment reactor of heterogeneous effect according to claim 1, it is characterized in that being provided with two static mixers by connecting pipeline between described import and outlet, be respectively the first static mixer (2) and the second static mixer (4), described static mixer is located in steelframe (1).
3. the waste water advanced treatment reactor of heterogeneous effect according to claim 2, the upstream filler that it is characterized in that described the first static mixer (2) is connected with storage sour container, the upstream filler of the second static mixer (4) is connected with storage ferrous sulfate container, eddy flow water inlet divider upstream filler and storage H
2o
2container connects.
4. the waste water advanced treatment reactor of heterogeneous effect according to claim 2, is characterized in that described pH measuring apparatus is located at the upstream of the upstream filler of the second static mixer (4), the pipe range place of 1 ~ 5 meter apart from the first static mixer (2) downstream.
5. the waste water advanced treatment reactor of heterogeneous effect according to claim 1, it is characterized in that described main reactor tower body is single tower body or double tower bodily form formula, the aspect ratio of tower body is 3-6, and the discharging device of the first tower body of described double tower body is connected with the eddy flow of the second tower body water inlet divider.
6. the waste water advanced treatment reactor of heterogeneous effect according to claim 1, it is characterized in that described eddy flow water inlet divider is by forming with tangent two water inlet pipes of cylinder body outer wall, two water inlet pipes are distributed in 180 degree directions of cylindrical shell circumference, are all clockwise or tangential water inlet counterclockwise.
7. the waste water advanced treatment reactor of heterogeneous effect according to claim 1, is characterized in that described high frequency catalysis system (8) is made up of one group of 25K Hz or 40K Hz ultrasonic wave vibration plate, and is located on the inner wall of tower between catalyst layer (7).
8. the waste water advanced treatment reactor of heterogeneous effect according to claim 1, is characterized in that described traverse baffle lacks structure for circle, and the height that institute lacks partly accounts for 1/4 of main reactor cylinder internal diameter size.
9. the waste water advanced treatment reactor of heterogeneous effect according to claim 1, is characterized in that described aerator is perforated pipe or aeration plate aerator, and aeration intensity is 1-8 L/ (sm
2).
10. the waste water advanced treatment reactor of heterogeneous effect according to claim 1, is characterized in that described spray froth breaker is solid-cone (type) nozzle froth breaker, and 120o angle is arranged.
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| CN201410342416.1A CN104140170B (en) | 2014-07-17 | 2014-07-17 | Heterogeneous effect Sewage advanced treatment reactor |
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| CN105236511A (en) * | 2015-11-20 | 2016-01-13 | 江苏合一水业有限公司 | Ultrasonic AOP wastewater treatment tower |
| CN105271465A (en) * | 2015-11-20 | 2016-01-27 | 江苏合一水业有限公司 | Ultrasonic sewage treatment system |
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| CN106512912A (en) * | 2016-09-07 | 2017-03-22 | 深圳前海三思国际环保科技有限公司 | Wastewater treatment device and system thereof |
| CN106512910A (en) * | 2016-08-16 | 2017-03-22 | 深圳前海三思国际环保科技有限公司 | Reactor for efficiently treating waste sewage, and uses thereof |
| CN108178431A (en) * | 2017-12-27 | 2018-06-19 | 杭州司迈特水处理工程有限公司 | A kind of processing system and processing method for preparing ultrafiltration membrane filature wastewater |
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| CN106512910A (en) * | 2016-08-16 | 2017-03-22 | 深圳前海三思国际环保科技有限公司 | Reactor for efficiently treating waste sewage, and uses thereof |
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| CN108178431A (en) * | 2017-12-27 | 2018-06-19 | 杭州司迈特水处理工程有限公司 | A kind of processing system and processing method for preparing ultrafiltration membrane filature wastewater |
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| CN104140170B (en) | 2016-04-27 |
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