CN203959951U - A kind of printing-ink wastewater treatment and recovery system - Google Patents
A kind of printing-ink wastewater treatment and recovery system Download PDFInfo
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- CN203959951U CN203959951U CN201420206540.0U CN201420206540U CN203959951U CN 203959951 U CN203959951 U CN 203959951U CN 201420206540 U CN201420206540 U CN 201420206540U CN 203959951 U CN203959951 U CN 203959951U
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Abstract
The utility model discloses a kind of printing-ink wastewater treatment and recovery system, comprise the grating tank being communicated with successively, water collecting basin, PH equalizing tank, a coagulation basin, second coagulation pond, air flotation pool, sloping plate deposition machine and filtering basin, PH equalizing tank is adjusted to acidity by waste water, then by twice coagulating, can effectively the ink in waste water be separated out to formation solid impurity from waste water, by air flotation pool, in waste water, discharge a large amount of micro bubbles, it is adhered on impurity wadding grain, make the proportion of impurity be less than water, thereby rely on buoyancy to make impurity float up to the water surface and form suspended substance, and then carry out solid-liquid separation through sloping plate deposition machine and filtering basin, thereby realize removing of impurity.Native system can stabilizing treatment high density and the printing-ink waste water of complicated component, and processing efficiency is high.By completing the neutralization of the removal of COD, the removal of colourity and pH value after twice coagulating, save decolouring program and PH and regulated program, simplify treatment process.
Description
Technical field
The utility model relates to printing ink wastewater processing technology field, particularly a kind of printing-ink wastewater treatment and recovery system.
Background technology
Printing ink wastewater is a kind of typical high concentrated organic wastewater, is mainly derived from Printing ink producing and printing equipment cleaning process, in industries such as packages printing, wiring board printings, all can produce the printing ink wastewater of some amount.In packages printing, the ever-changing chemical composition of its waste water that causes of printing-ink color is quite complicated, the feature with high COD, high chroma, difficult for biological degradation, if the printing ink wastewater producing in packages printing process is directly discharged, can cause serious pollution to water surrounding.Along with the continuous enhancing of human environment protection consciousness, environmental protection has become development topic, and the concern that is more and more subject to people is processed in purification of waste water.The main program of water color ink wastewater treatment is at present: dosing coagulating, and after reaction, waste water enters settling bowl, carries out the separation of sewage slag water, and settling bowl upper strata goes out clear water, and lower floor slags tap.But because the organic content in printing ink wastewater is high, there is the shortcomings such as processing time period is long, processing is thorough, complex procedures, secondary pollution in traditional treatment process.
Therefore, how to realize the printing-ink waste water of a kind of energy stabilizing treatment high density and complicated component, the printing-ink wastewater treatment that processing efficiency is high and recovery system are technical problems urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model is to provide a kind of printing-ink wastewater treatment and recovery system, is intended to realize the printing-ink waste water of stabilizing treatment high density and complicated component, and processing efficiency is high, reduces cost for wastewater treatment.
The utility model proposes a kind of printing-ink wastewater treatment and recovery system, comprise for waste water being carried out to preliminary grating tank and the water collecting basin filtering, described grating tank is communicated with described water collecting basin, also comprise the PH equalizing tank being connected successively, coagulation basin, second coagulation pond, air flotation pool, sloping plate deposition machine and filtering basin, also comprise medicine system, described water collecting basin is communicated with described PH equalizing tank, in a described coagulation basin and described second coagulation pond, be provided with stirrer, in described air flotation pool, dissolved air release be installed; Described medicine system comprises coagulating agent adding set and second coagulation agent adding set, and the delivery port of a described coagulating agent adding set is communicated with a described coagulation basin, and the delivery port of described second coagulation agent adding set is communicated with described second coagulation pond.
Preferably, between described grating tank, described water collecting basin, described PH equalizing tank, a described coagulation basin, described second coagulation pond, described air flotation pool, described sloping plate deposition machine and described filtering basin, by connecting tube, be communicated with successively, on the connecting tube between described grating tank, described water collecting basin, described PH equalizing tank, a described coagulation basin, described second coagulation pond, described air flotation pool and described sloping plate deposition machine, pump is installed, between described sloping plate deposition machine and described filtering basin, there is height fall.
Preferably, comprise spoil disposal pressure mud system, sludge sump, the transport pipe that sludge pump is installed and pressure filter that described spoil disposal is pressed mud system to comprise to be arranged on minute bucket of described sloping plate deposition motor spindle, the electromagnetism mud valve being connected with the delivery port of described minute bucket, is connected with the discharge outlet of described electromagnetism mud valve, be interconnected by described transport pipe between described pressure filter and described sludge sump.
Preferably, described pressure filter is plate and frame(type)filter press.
Preferably, be provided with double medium filtration layer in described filtering basin, described double medium filtration layer is ceramic filtration layer.
Preferably, the coagulation additive in a described coagulating agent adding set is ferrous sulfate, and the coagulation additive in described second coagulation agent adding set is mixture and the chitosan of polymerize aluminum chloride and Tai-Ace S 150.
The beneficial effect of printing-ink wastewater treatment of the present utility model and recovery system is:
By the synergy of PH equalizing tank, coagulation basin, second coagulation pond and an air flotation pool, can effectively remove the ink in printing ink wastewater, reduce the CODCr content in waste water, remove colourity.Wherein, PH equalizing tank is adjusted to acidity by waste water, then by twice coagulating, can effectively the ink in waste water be separated out to formation solid impurity from waste water, by air flotation pool, in waste water, discharge a large amount of micro bubbles, it is adhered on impurity wadding grain, make the proportion of impurity be less than water, thereby rely on buoyancy to make impurity float up to the water surface and form suspended substance, and then carry out solid-liquid separation through sloping plate deposition machine and filtering basin, thereby realize removing of impurity, reach the object purifying water, make waste water reach emission standard, thereby alleviate the pressure to environment, or reach standards for industrial water usage, make cycling utilization of wastewater, reduce production costs.
Printing-ink wastewater treatment of the present utility model and recovery system can stabilizing treatment high densitys and the printing-ink waste water of complicated component, and processing efficiency is high.By completing the neutralization of the removal of COD, the removal of colourity and pH value after twice coagulating, save decolouring program and PH and regulated program, simplify treatment process.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the wastewater treatment of the utility model printing-ink and recovery system.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, one embodiment of printing-ink wastewater treatment of the present utility model and recovery system is proposed, this printing-ink wastewater treatment and recovery system comprise for waste water being carried out to preliminary grating tank 10 and the water collecting basin 20 filtering, also comprise the PH equalizing tank 30 being connected successively, a coagulation basin 40, second coagulation pond 50, air flotation pool 60, sloping plate deposition machine 70 and filtering basin 80, grating tank 10 is communicated with water collecting basin 20, water collecting basin 20 is communicated with PH equalizing tank 30, grating tank 10, water collecting basin 20, PH equalizing tank 30, a coagulation basin 40, second coagulation pond 50, air flotation pool 60, between sloping plate deposition machine 70 and filtering basin 80, by connecting tube, be communicated with successively.On the connecting tube between grating tank 10, water collecting basin 20, PH equalizing tank 30, coagulation basin 40, second coagulation pond 50, air flotation pool 60 and a sloping plate deposition machine 70, pump is installed, between grating tank 10, water collecting basin 20, PH equalizing tank 30, coagulation basin 40, second coagulation pond 50, air flotation pool 60 are adjacent with sloping plate deposition machine 70, by pump, guides waste water.Between sloping plate deposition machine 70 and filtering basin 80, there is height fall, between sloping plate deposition machine 70 and filtering basin 80, by height fall, realize waste water and flow automatically.
This system also comprises medicine system, medicine system comprises coagulating agent adding set and second coagulation agent adding set, the delivery port of a coagulating agent adding set is communicated with a coagulation basin 40, and the delivery port of second coagulation agent adding set is communicated with second coagulation pond 50.In coagulation basin 40 and second coagulation pond 50, be provided with stirrer, waste water flows into coagulation basin, one time coagulating agent adding set adds after coagulation additive in a coagulation basin 40, stirrer in a coagulation basin 40 stirs, this stirrer first stirs under the rotating speed of 280-350r/min, then stirs under the rotating speed of 80-120r/min; Waste water flows in second coagulation pond 50 after a coagulating, and second coagulation agent adding set adds after coagulation additive in second coagulation pond 50, and the stirrer in second coagulation pond 50 stirs, and this stirrer stirs under the rotating speed of 50-60r/min.In air flotation pool 60, dissolved air release is installed, for discharging a large amount of microbubble groups.
Grating tank 10 is for printing ink wastewater is tentatively filtered, the foreign material that filtering is larger.Water collecting basin 20 is for printing ink wastewater is collected, the water quality and quantity of balanced waste water.PH equalizing tank 30 is for the pH value of waste water is adjusted to acidity, for ensuing coagulating is prepared.Coagulation basin 40 and second coagulation pond 50, for waste water is carried out to coagulating, separate out ink, form solid impurity.The solid impurity inflation of air flotation pool 60 for waste water is formed, declines its density and floating to the water surface.Sloping plate deposition machine 70, for solid-liquid separation, removes solid impurity.The object of filtering basin 80 for waste water being carried out to depth type filtration processing, reach purifying water.Wherein, be provided with double medium filtration layer in filtering basin 80, double medium filtration layer is ceramic filtration layer, and filtering basin 80 are usingd haydite as filtration medium, fully filter out impurity in waste water.Native system, by the synergy of PH equalizing tank 30, coagulation basin 40, second coagulation pond 50 and an air flotation pool 60, can effectively be removed the ink in printing ink wastewater, reduces the CODCr content in waste water, removes colourity.
Wherein, the coagulation additive in a coagulating agent adding set is ferrous sulfate, and ferrous sulfate drops in a coagulation basin 40, and stirs by stirrer, makes printing ink wastewater carry out coagulating one time, and ink is separated out.Coagulation additive in second coagulation agent adding set is mixture and the chitosan of polymerize aluminum chloride and Tai-Ace S 150, the mixture of chitosan and polymerize aluminum chloride and Tai-Ace S 150 is used in conjunction with, can make COD and colourity in waste water further be removed, improve COD clearance, meet decolouring requirement.
The wastewater treatment process of the wastewater treatment of this printing-ink and recovery system is: waste water enters in grating tank 10, grating tank 10 can preferentially be removed larger foreign material, as remove plastics bag, large suspended substance or solid particulate etc., make printing ink wastewater obtain preliminary filtration treatment; Preliminary rear introducing in water collecting basin 20, the water quality and quantity of balanced waste water of filtering of waste water; Waste water in water collecting basin 20 enters in PH equalizing tank 30 again, and the pH value of waste water is adjusted to acidity; Acid waste water enters in a coagulation basin 40 again, by a coagulating agent adding set, in a coagulation basin 40, add ferrous sulfate, and stir by the stirrer in a coagulation basin 40, this stirrer first stirs under the rotating speed of 280-350r/min, under the rotating speed of 80-120r/min, stir again, ink in waste water is fully reacted with ferrous sulfate, form solid impurity; Waste water through a coagulating enters in second coagulation pond 50 again, by second coagulation agent adding set to the mixture and the chitosan that add polymerize aluminum chloride and Tai-Ace S 150 in second coagulation pond 50, and slowly stir by the stirrer in second coagulation pond 50, make waste water again carry out coagulating, COD and colourity in waste water are further removed; Waste water through second coagulation reaction enters in air flotation pool 60, by dissolved air release, discharges a large amount of microbubble groups, and bubble incorporation is entered the inside of cotton-shaped impurity, and bubble adhesion is on impurity, and the density that makes impurity declines and floating to the water surface; Then waste water carries out solid-liquid separation through sloping plate deposition machine 70 and filtering basin 80 again, thereby completes the removal of impurity.
Native system can be removed the ink in waste water, reaches the object purifying water, and makes waste water reach emission standard, thereby alleviates the pressure to environment, or reach standards for industrial water usage, makes cycling utilization of wastewater, reduces production costs.
Printing-ink wastewater treatment of the present utility model and recovery system can stabilizing treatment high densitys and the printing-ink waste water of complicated component, and processing efficiency is high.By completing the neutralization of the removal of COD, the removal of colourity and pH value after twice coagulating, save decolouring program and PH and regulated program, simplify treatment process.
In the lower end of sloping plate deposition machine 70, be connected with spoil disposal and press mud system, for sloping plate deposition machine 70 being settled out to impurity, discharge.This spoil disposal is pressed mud system to comprise and is arranged on minute bucket 71 of sloping plate deposition machine 70 bottoms, the electromagnetism mud valve 72 being connected with the delivery port of minute bucket 71, sludge sump 73, the transport pipe that sludge pump is installed and the pressure filter 74 being connected with the discharge outlet of electromagnetism mud valve 72, between pressure filter 74 and sludge sump 73, by transport pipe, be interconnected, pressure filter 74 is plate and frame(type)filter press 74.After carrying out solid-liquid separation, mud in sloping plate deposition machine 70 is discharged electromagnetism mud valve 72 by minute bucket 71, by electromagnetism mud valve 72, send into sludge sump 73 again, mud in sludge sump 73 is delivered in pressure filter 74 through sludge pump and transport pipe, after pressure filter 74 is processed, mud is pressed into mud cake, and mud cake outward transport is disposed, and the supernatant liquor in mud filtrate and sludge sump 73 is back in grating tank 10.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a printing-ink wastewater treatment and recovery system, comprise for waste water being carried out to preliminary grating tank and the water collecting basin filtering, described grating tank is communicated with described water collecting basin, it is characterized in that, also comprise the PH equalizing tank being connected successively, coagulation basin, second coagulation pond, air flotation pool, sloping plate deposition machine and filtering basin, also comprise medicine system, described water collecting basin is communicated with described PH equalizing tank, in a described coagulation basin and described second coagulation pond, be provided with stirrer, in described air flotation pool, dissolved air release be installed; Described medicine system comprises coagulating agent adding set and second coagulation agent adding set, and the delivery port of a described coagulating agent adding set is communicated with a described coagulation basin, and the delivery port of described second coagulation agent adding set is communicated with described second coagulation pond; The mixing speed of the stirrer in a described coagulation basin starts, for 280-350r/min, to end up being 80-120r/min; The mixing speed of the stirrer in described second coagulation pond is 50-60r/min; Coagulation additive in a described coagulating agent adding set is ferrous sulfate, and the coagulation additive in described second coagulation agent adding set is mixture and the chitosan of polymerize aluminum chloride and Tai-Ace S 150.
2. printing-ink wastewater treatment according to claim 1 and recovery system, it is characterized in that, described grating tank, described water collecting basin, described PH equalizing tank, a described coagulation basin, described second coagulation pond, described air flotation pool, between described sloping plate deposition machine and described filtering basin, by connecting tube, be communicated with successively, in described grating tank, described water collecting basin, described PH equalizing tank, a described coagulation basin, described second coagulation pond, on connecting tube between described air flotation pool and described sloping plate deposition machine, pump is installed, between described sloping plate deposition machine and described filtering basin, there is height fall.
3. printing-ink wastewater treatment according to claim 2 and recovery system, it is characterized in that, comprise spoil disposal pressure mud system, sludge sump, the transport pipe that sludge pump is installed and pressure filter that described spoil disposal is pressed mud system to comprise to be arranged on minute bucket of described sloping plate deposition motor spindle, the electromagnetism mud valve being connected with the delivery port of described minute bucket, is connected with the discharge outlet of described electromagnetism mud valve, be interconnected by described transport pipe between described pressure filter and described sludge sump.
4. printing-ink wastewater treatment according to claim 3 and recovery system, is characterized in that, described pressure filter is plate and frame(type)filter press.
5. printing-ink wastewater treatment according to claim 1 and recovery system, is characterized in that, is provided with double medium filtration layer in described filtering basin, and described double medium filtration layer is ceramic filtration layer.
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| CN201420206540.0U CN203959951U (en) | 2014-04-25 | 2014-04-25 | A kind of printing-ink wastewater treatment and recovery system |
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| CN201420206540.0U CN203959951U (en) | 2014-04-25 | 2014-04-25 | A kind of printing-ink wastewater treatment and recovery system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829048A (en) * | 2015-04-21 | 2015-08-12 | 南通大恒环境工程有限公司 | Treatment method for grease-class waste water |
| CN105130032A (en) * | 2015-08-20 | 2015-12-09 | 泰兴市广力机械制造厂 | Printing wastewater and flexographic-plate water-based ink printing wastewater processing recovery zero-discharge equipment |
| CN105600986A (en) * | 2015-12-28 | 2016-05-25 | 浙江芯能光伏科技股份有限公司 | Recycling system of sewage station coagulating basin waste water |
| CN108059278A (en) * | 2017-12-26 | 2018-05-22 | 重庆丰望环保科技有限公司 | A kind of papermaking wastewater air-flotation process system and coagulant |
| CN108439663A (en) * | 2018-06-01 | 2018-08-24 | 重庆宏元油墨有限责任公司 | A kind of preprocess method and its equipment of printing ink wastewater |
| CN110776161A (en) * | 2019-12-07 | 2020-02-11 | 新晃县污水处理有限责任公司 | Wastewater treatment system and process thereof |
| CN111718070A (en) * | 2020-06-29 | 2020-09-29 | 江西安源包装印务有限公司 | Printing ink wastewater treatment method and printing ink wastewater treatment system |
| CN111943442A (en) * | 2020-08-18 | 2020-11-17 | 苏州天昌包装材料科技股份有限公司 | Printing ink printing wastewater treatment device and application method thereof |
| CN113173664A (en) * | 2021-03-26 | 2021-07-27 | 常州思特恩节能科技有限公司 | Process and device for efficiently treating mixed raw material biogas slurry |
| CN113185059A (en) * | 2021-04-26 | 2021-07-30 | 广东瑞星环境科技有限公司 | Advanced treatment method for printed circuit board wastewater |
| CN113735380A (en) * | 2021-09-23 | 2021-12-03 | 襄阳鑫明宇光电科技有限公司 | Method for recycling and treating optical glass part processing wastewater |
| CN116119884A (en) * | 2023-03-23 | 2023-05-16 | 广东翔鸿生态环境工程有限公司 | Printing ink cleaning waste liquid purifying treatment system and treatment method |
-
2014
- 2014-04-25 CN CN201420206540.0U patent/CN203959951U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829048A (en) * | 2015-04-21 | 2015-08-12 | 南通大恒环境工程有限公司 | Treatment method for grease-class waste water |
| CN105130032A (en) * | 2015-08-20 | 2015-12-09 | 泰兴市广力机械制造厂 | Printing wastewater and flexographic-plate water-based ink printing wastewater processing recovery zero-discharge equipment |
| CN105600986A (en) * | 2015-12-28 | 2016-05-25 | 浙江芯能光伏科技股份有限公司 | Recycling system of sewage station coagulating basin waste water |
| CN108059278A (en) * | 2017-12-26 | 2018-05-22 | 重庆丰望环保科技有限公司 | A kind of papermaking wastewater air-flotation process system and coagulant |
| CN108439663A (en) * | 2018-06-01 | 2018-08-24 | 重庆宏元油墨有限责任公司 | A kind of preprocess method and its equipment of printing ink wastewater |
| CN110776161A (en) * | 2019-12-07 | 2020-02-11 | 新晃县污水处理有限责任公司 | Wastewater treatment system and process thereof |
| CN111718070A (en) * | 2020-06-29 | 2020-09-29 | 江西安源包装印务有限公司 | Printing ink wastewater treatment method and printing ink wastewater treatment system |
| CN111943442A (en) * | 2020-08-18 | 2020-11-17 | 苏州天昌包装材料科技股份有限公司 | Printing ink printing wastewater treatment device and application method thereof |
| CN113173664A (en) * | 2021-03-26 | 2021-07-27 | 常州思特恩节能科技有限公司 | Process and device for efficiently treating mixed raw material biogas slurry |
| CN113185059A (en) * | 2021-04-26 | 2021-07-30 | 广东瑞星环境科技有限公司 | Advanced treatment method for printed circuit board wastewater |
| CN113735380A (en) * | 2021-09-23 | 2021-12-03 | 襄阳鑫明宇光电科技有限公司 | Method for recycling and treating optical glass part processing wastewater |
| CN116119884A (en) * | 2023-03-23 | 2023-05-16 | 广东翔鸿生态环境工程有限公司 | Printing ink cleaning waste liquid purifying treatment system and treatment method |
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