CN208717115U - A kind for the treatment of of dyeing wastewater reclamation set - Google Patents

A kind for the treatment of of dyeing wastewater reclamation set Download PDF

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Publication number
CN208717115U
CN208717115U CN201821330125.0U CN201821330125U CN208717115U CN 208717115 U CN208717115 U CN 208717115U CN 201821330125 U CN201821330125 U CN 201821330125U CN 208717115 U CN208717115 U CN 208717115U
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China
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pond
treatment
iron
resin
dyeing wastewater
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CN201821330125.0U
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杨峰
戚永洁
赵选英
史风华
王文文
周腾腾
戴建军
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Jiangsu Nanda Huaxing Environmental Protection & Technology Co Ltd
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Jiangsu Nanda Huaxing Environmental Protection & Technology Co Ltd
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Abstract

The utility model discloses a kind for the treatment of of dyeing wastewater reclamation set, comprising: wastewater equalization pond, elevator pump, air blower, level-one iron-carbon micro-electrolysis pond, second level iron-carbon micro-electrolysis pond, neutralization pond, primary sedimentation tank, anoxic biology membrane cisterna, biological contact oxidation pond, secondary settling tank, nitrification liquid reflux pump, sludge reflux pump, ozone cavitating microbubble-resin couple pond, ozone generator, circulating pump, convolution cavitation device.The utility model water distribution is structurally reasonable, optimum organization technique, realizes efficient operation on the basis of low energy consumption and medicine consumption, provides a kind of stable water outlet, processing cost low treatment of dyeing wastewater reuse technology device.

Description

A kind for the treatment of of dyeing wastewater reclamation set
Technical field
The utility model relates to a kind for the treatment of of dyeing wastewater reclamation sets, belong to sewage treatment field.
Background technique
In order to prevent and treat the water pollution that China is got worse, country constantly improve the laws and regulations of water prevention and cure of pollution, while by Step establishes water prevention and cure of pollution planning system, wherein the implementation of " ten, water " generates more far-reaching influence to industrial development, it is desirable that The production capacity of high pollution, backwardness is eliminated in control pollutant emission comprehensively, promotes industry restructuring and upgrading.Wherein dyeing Always China's industrial wastewater discharge rich and influential family, annual textile industry wastewater discharge reach 18.4 hundred million tons, are that " ten, water " is special whole The key object controlled, under severe Environmental Protection Situation, dyeing is faced with the test of existence, from entire industry healthy development Angle, the advanced treating and reuse that produce waste water are the unique channels of sustainable development.
Dyeing waste water has the characteristics that water is big, complicated component, coloration is big, variation water quality is big, biodegradability is poor, prints simultaneously It is higher to contaminate process water water quality requirement, causes the difficulty for the treatment of for reuse larger, higher cost, waste water recycling processing technique is not at present Maturation, reclamation rate is less than 10%, therefore researching and developing water resource recycling, Sewage advanced treatment and reuse is very urgent task.
Utility model content
The utility model is a kind for the treatment of of dyeing wastewater reclamation set, and water distribution is structurally reasonable, in conjunction with the characteristics of dyeing waste water, Efficient operation is realized on the basis of optimum organization technique, low energy consumption and medicine consumption, it is desirable to provide a kind of stable water outlet, processing cost are low Treatment for reuse process unit.
The utility model is achieved by the following technical solution: a kind for the treatment of of dyeing wastewater reuse equipment, including successively Connect setting wastewater equalization pond, elevator pump, level-one iron-carbon micro-electrolysis pond, second level iron-carbon micro-electrolysis pond, neutralization pond, primary sedimentation tank, Anoxic biology membrane cisterna, biological contact oxidation pond, secondary settling tank, ozone cavitating microbubble-resin couple pond, and biological contact oxidation pond is also It is connect by nitrification liquid reflux pump with anoxic biology membrane cisterna, the secondary settling tank is connected by sludge reflux pump and anoxic biology membrane cisterna It connects, convolution cavitation device, porous supporting plate, weak base negative resin, strong is disposed in the ozone cavitating microbubble-resin coupling pond Sour positive resin, the convolution cavitation device are connect by circulating pump with ozone generator.
Further, in the utility model, iron carbon ball filler, the second level iron carbon are filled in level-one iron-carbon micro-electrolysis pond Iron carbon ball filler is filled in micro cell.
Further, in the utility model, the first rotational flow aeration device to be oxygenated, institute are provided in anoxic biology membrane cisterna State the second rotational flow aeration device being provided in biological contact oxidation pond to be oxygenated.
Further, in the utility model, biologic packing material, the biological contact oxidation pond are provided in anoxic biology membrane cisterna In be provided with biologic packing material.
Further, in the utility model, convolution cavitation device is to generate micro-nano bubble.
Further, in the utility model, strong acid positive resin, weak base yin tree in ozone cavitating microbubble-resin coupling pond Rouge layer series are filled in above porous supporting plate.
The utility model is promoted as preprocessing means suitable for the dyeing waste water of different component using iron-carbon micro-electrolysis The biodegradability of waste water, anoxic biofilm-biological contact oxidation process are biochemical segment process, remove most of pollutant, cost Lower, ozone microbubble-resin is coupled as advanced treatment recycling technique, and ozone generates under the action of waterpower convolution cavitation device Micro-nano bubble, and OH free radical is generated, the utilization rate and treatment effect of ozone are promoted, cost is advantageously reduced, resin is adopted It is connected with strong acid positive resin and weak base negative resin, desalting processing is carried out to tail water, is finally reached recycle-water requirement.
In the utility model, the water inlet of elevator pump water inlet pipe and elevator pump in wastewater equalization pond connects and elevator pump Outlet pipe connects level-one iron-carbon micro-electrolysis pond top, using water distribution below baffle plate water conservancy diversion, adds sulphur in level-one iron-carbon micro-electrolysis pond It is acidity that acid, which adjusts wastewater pH, and water flow enters second level iron-carbon micro-electrolysis pond from overflow at the top of level-one iron-carbon micro-electrolysis pond, using folding Water distribution below flowing plate water conservancy diversion, water flow enter neutralization pond from overflow at the top of second level iron-carbon micro-electrolysis pond, below baffle plate water conservancy diversion Water distribution adds sodium hydroxide in neutralization pond and adjusts wastewater pH to neutrality, adds polyacrylamide (PAM) and promote flocculating effect, from Central tube enters primary sedimentation tank and is separated by solid-liquid separation, and wherein level-one iron-carbon micro-electrolysis pond, second level iron-carbon micro-electrolysis pond, neutralization pond use Aperture aeration tube aeration stirring, waste water flow out to anoxic biology membrane cisterna top, anoxic biology membrane cisterna and life from primary sedimentation tank effluent weir Object catalytic oxidation bottom of pond portion is provided with a square and crosses water hole, and water flow flows into biological contact oxidation pond from water hole is crossed, and waste water is from top It is separated by solid-liquid separation into secondary settling tank, tool is equipped with biologic packing material in anoxic biology membrane cisterna and biological contact oxidation pond pond, using rotation Aerator oxygenation control dissolved oxygen is flowed, water flow enters ozone cavitating microbubble-resin coupling bottom of pond portion from secondary clarifier effluent weir flow, leads to It crosses circulating pump, ozone generator, convolution cavitation device to generate ozone microbubble and aoxidized, water flow enters resin by porous supporting plate Area is finally flowed out from top, returns to the reuse of front end dyeing process.
The utility model rail carbon micro-electrolytic processes, using regular iron carbon ball filler electrode, iron carbon consumption is uniform, using aeration Stirring, plays the role of flushing, solves the hardened problem of passivation of conventional filler, sludge output is less.Biochemical system is raw using anoxic Object membrane cisterna-catalytic oxidation pool process, it is higher to pollutant removal, N, P are effectively removed, surplus sludge volume is reduced, using rotation Aerator oxygenation is flowed, energy consumption is lower, and energy consumption reduces 25%-30% compared to traditional aerator.Ozone cavitating microbubble-resin coupling Technique is closed, ozone generates micro-nano bubble under the action of waterpower convolution cavitation device, promotes the utilization rate and treatment effect of ozone, Cost is advantageously reduced, and generates OH free radical, resin region of the water flow above process, when improving the stop of microbubble Between, the reaction time is provided for microbubble is broken, microbubble has flushing effect to resin in uphill process, extends the use of resin Time greatly reduces operating cost.
The resin is that strong acid positive resin and weak base negative resin are connected, and be may be reused after acid-base solution regenerates.
Detailed description of the invention
Fig. 1 is the equipment schematic diagram of the utility model;
It is above-mentioned marked in the figure: 1- wastewater equalization pond;2- elevator pump;3- air blower;4- level-one iron-carbon micro-electrolysis pond, 4-1 iron Carbon ball filler A, 4-2 aperture aeration tube, 5- second level iron-carbon micro-electrolysis pond, 5-1 iron carbon ball filler B, 5-2 aperture aeration tube;In 6- With pond, 6-1 aperture aeration tube;7- primary sedimentation tank;8- anoxic biology membrane cisterna, the first rotational flow aeration device of 8-1 biologic packing material A, 8-2,8-3 Cross water hole;9- biological contact oxidation pond, the second rotational flow aeration device of 9-1,9-2 biologic packing material B;10- nitrification liquid reflux pump;11- bis- Heavy pond;12- sludge reflux pump;13- ozone cavitating microbubble-resin couples pond, 13-1 convolution cavitation device, 13-2 strong acid Yang Shu Rouge, 13-3 weak base negative resin, the porous supporting plate of 13-4;14- circulating pump;15- ozone generator.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is further described.
In certain treatment of dyeing wastewater reuse project embodiment, wastewater treatment flow is 1200m3/ d, wherein producing waste water CODcrFor 1350mg/L, B/C ratio is 0.16, and pH value 8.5, coloration is 800 (extension rates), and SS 380mg/L is returned after processing With water CODcrFor 16mg/L, pH value 7.2, coloration 6 (extension rate), SS 9mg/L, Fe 0.1mg/L, total hardness 60mg/L, 80 μ Scm of conductivity-1, it is much better than reuse water standard.In the embodiment, waste water initially enters wastewater equalization pond 1, elevator pump 2 Lifting waste water is to level-one iron-carbon micro-electrolysis pond 4, and it is 3 that sulfuric acid, which adjusts level-one iron-carbon micro-electrolysis pond 4pH, level-one iron-carbon micro-electrolysis pond 4 Be provided with iron carbon ball filler A 4-1, by aperture aeration tube 4-2 aeration stirring, water flow by second level iron-carbon micro-electrolysis pond 5, in Primary sedimentation tank 7 is arrived with pond 6, second level iron-carbon micro-electrolysis pond 5 is provided with iron carbon ball filler B 5-1, stirs by aperture aeration tube 5-2 aeration It mixes, adds sodium hydroxide in neutralization pond 6 and adjust pH to 8, add PAM and promote flocculating effect, neutralization pond 6 passes through aperture aeration tube 6- 1 aeration stirring is separated by solid-liquid separation in primary sedimentation tank 7, and outward transport is handled after iron cement filters pressing, and supernatant is flowed into anoxic biology membrane cisterna 8, anoxic Biological membrane cisterna 8 is provided with biologic packing material A 8-1, is oxygenated and is stirred using the first rotational flow aeration device 8-2, and waste water passed through water hole 8-3 Biological contact oxidation pond 9 is flowed into from bottom, biological contact oxidation pond 9 is provided with biologic packing material B 9-2, using the second spiral-flow aeration Device 9-1 oxygenation provides air to level-one iron-carbon micro-electrolysis pond 4 by air blower 3, second level iron-carbon micro-electrolysis pond 5, neutralization pond 6, lacks Oxygen biology membrane cisterna 8, biological contact oxidation pond 9,8 dissolved oxygen of anoxic biology membrane cisterna are controlled in 0.1-0.3mg/L, biological contact oxidation pond The control of 9 dissolved oxygens passes through the reflux nitrification liquid of nitrification liquid reflux pump 10 to anoxic biology in 11 settled sludge of secondary settling tank in 2-4mg/L Membrane cisterna 8, mixed liquid recycle ratio 200% pass through 12 returned sludge of sludge reflux pump to anoxic biology membrane cisterna 8, return sludge ratio It is 70%, outward transport is handled after 11 excess sludge filters pressing of secondary settling tank, and waste water is micro- from the water outlet of 11 effluent weir of secondary settling tank into ozone cavitating Bubble-resin couples 13 bottom of pond, ozone generator 15, cavitation device 13-1, circulating pump 14 combined effect under generate ozone Micro-nano bubble and OH free radical, degradation oxidation Recalcitrant chemicals, waste water rise to resin by porous supporting plate 13-4 Area is connected using strong acid positive resin 13-2 and weak base negative resin 13-3, and waste water can be back to use front end print after resin treatment In dyer's sequence.
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model Protection scope.

Claims (6)

1. a kind for the treatment of of dyeing wastewater reclamation set, which is characterized in that the device includes the wastewater equalization pond for being sequentially connected setting (1), elevator pump (2), level-one iron-carbon micro-electrolysis pond (4), second level iron-carbon micro-electrolysis pond (5), neutralization pond (6), primary sedimentation tank (7), lack Oxygen biology membrane cisterna (8), biological contact oxidation pond (9), secondary settling tank (11), ozone cavitating microbubble-resin coupling pond (13), it is described Biological contact oxidation pond (9) is also connect by nitrification liquid reflux pump (10) with anoxic biology membrane cisterna (8), and the secondary settling tank (11) is logical It crosses sludge reflux pump (12) to connect with anoxic biology membrane cisterna (8), in the ozone cavitating microbubble-resin coupling pond (13) successively It is provided with convolution cavitation device (13-1), porous supporting plate (13-4), weak base negative resin (13-3), strong acid positive resin (13-2), it is described Convolution cavitation device (13-1) is connect by circulating pump (14) with ozone generator (15).
2. a kind for the treatment of of dyeing wastewater reclamation set according to claim 1, which is characterized in that the level-one iron carbon is micro- It is filled with iron carbon ball filler A (4-1) in electrolytic cell (4), is filled with iron carbon ball filler B in second level iron-carbon micro-electrolysis pond (5) (5-1)。
3. a kind for the treatment of of dyeing wastewater reclamation set according to claim 1, which is characterized in that the anoxic biomembrane The first rotational flow aeration device (8-2) to be oxygenated is provided in pond (8), be provided in the biological contact oxidation pond (9) to The second rotational flow aeration device (9-1) of oxygenation.
4. a kind for the treatment of of dyeing wastewater reclamation set according to claim 1,2 or 3, which is characterized in that the anoxic It is provided with biologic packing material A (8-1) in biological membrane cisterna (8), is provided with biologic packing material B (9- in the biological contact oxidation pond (9) 2)。
5. a kind for the treatment of of dyeing wastewater reclamation set according to claim 1,2 or 3, which is characterized in that the vortex Cavitation device (13-1) is to generate micro-nano bubble.
6. a kind for the treatment of of dyeing wastewater reclamation set according to claim 1,2 or 3, which is characterized in that the ozone Strong acid positive resin (13-2), weak base negative resin (13-3) layer series are filled in more in cavitation microbubble-resin coupling pond (13) Above hole supporting plate (13-4).
CN201821330125.0U 2018-08-16 2018-08-16 A kind for the treatment of of dyeing wastewater reclamation set Active CN208717115U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110981039A (en) * 2019-11-14 2020-04-10 广西博世科环保科技股份有限公司 Method for treating organic wastewater by using aluminum carbon-ozone micro-nano bubbles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110981039A (en) * 2019-11-14 2020-04-10 广西博世科环保科技股份有限公司 Method for treating organic wastewater by using aluminum carbon-ozone micro-nano bubbles

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