CN203474604U - Waste water advanced treatment and recycling system for paper-making reconstituted tobacco - Google Patents
Waste water advanced treatment and recycling system for paper-making reconstituted tobacco Download PDFInfo
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- CN203474604U CN203474604U CN201320605297.5U CN201320605297U CN203474604U CN 203474604 U CN203474604 U CN 203474604U CN 201320605297 U CN201320605297 U CN 201320605297U CN 203474604 U CN203474604 U CN 203474604U
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Abstract
The utility model discloses a waste water advanced treatment and recycling system for paper-making reconstituted tobacco. The waste water advanced treatment and recycling system for the paper-making reconstituted tobacco comprises a grid, a primary settling tank, an air floatation device and a first coagulative precipitation tank which are connected in sequence. The waste water advanced treatment and recycling system for the paper-making reconstituted tobacco is characterized in that the first coagulative precipitation tank is sequentially connected with a UASB, an aerobic reaction tank, an MBR, an ozone-biological aerated filter, an ultrafiltration membrane separation device and a reverse osmosis system. A production water outlet of the reverse osmosis system is connected with a recycled water tank. A thick water outlet is connected with a Fenton reaction device and a second coagulative precipitation tank. The waste water advanced treatment and recycling system for the paper-making reconstituted tobacco further comprises a sludge tank. Sludge outlets of the air floatation device, the first coagulative precipitation tank, the UASB, the MBR, the ozone-biological aerated filter and the second coagulative precipitation tank are connected with the sludge tank. A gas outlet of the UASB is connected with a gas recycling device. By means of the system and process, high-concentration tobacco waste water is decolored and deodorized, contaminants in the tobacco waste water are greatly reduced, the waste water is recycled for production, and the discharge amount is small.
Description
Technical field
The utility model relates to field of waste water treatment, particularly a kind of papermaking-method reconstituted tobaccos waste water advanced treatment recovery system.
Background technology
Papermaking-method reconstituted tobaccos foreign study and industrialization be morning, even to this day as there are comparatively proven technique and on a large scale production in the companies such as enlightening, Reynolds that rub.The domestic research application to papermaking-method reconstituted tobaccos constantly promoted in recent years, in succession had Hangzhou, Shantou and Kunming Deng Di factory to be constructed and put into operation.Domestic Ge Yan of while factory also recognizes the advantageous characteristic of papermaking-method reconstituted tobaccos, and wish is used as a kind of new cigarette addition material with it, has the purpose that replaces thick slurry method and tobacco leaf reproduced by means of rolling.
Papermaking-method reconstituted tobaccos uses in cigarette, can significantly save raw tobacco material on the one hand, effectively reduces cigarette cost; Can make on the other hand physics, the chemical property of cigarette improve and adjust by people's wish and requirement, can reduce the whole tar of cigarette, nicotine amount, reduce density of tobacco rod and improve filling ratio.
In traditional production of cigarettes process, directly tobacco is processed, the organic waste water amount of generation seldom, can not cause severe contamination to environment.And the difference of papermaking-method reconstituted tobaccos technology and traditional cigarette production technology maximum is just to have absorbed in its production process the feature of papermaking and paper conversion technological process, can produce the thorough organic waste water of a large amount of high-concentration hardly-degradables, and different with tobacco leaf kind, paper-making method reconstructed tobacco wastewater variation water quality is larger, but generally there is following same characteristics: water quality good biodegradability, concentration of suspension is very high, water sample slant acidity, in waste water, the concentration of metal ion is also higher, colourity is dark (being reddish-brown), redox potential is higher, waste water easily becomes morally degenerate etc.Conventionally adopt at present conventional treatment process, waste water is difficult for up to standard.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide can effectively be processed and can effectively locate waste water, makes the papermaking-method reconstituted tobaccos waste water advanced treatment recovery system of waste water recycling.
For achieving the above object, the technical scheme that the utility model proposes is: a kind of papermaking-method reconstituted tobaccos waste water advanced treatment recovery system, comprise connected successively grid, preliminary sedimentation tank, air-floating apparatus, the first coagulative precipitation tank, it is characterized in that: the first described coagulative precipitation tank connects upflow anaerobic sludge blanket reactor (UASB) successively, aerobic reaction pond, membrane bioreactor (MBR), ozone-BAF, ultrafiltration membrane separating device, reverse osmosis system, the product water out of described reverse osmosis system connects reuse pool, dense water out connects Fenton's reaction device, the second coagulative precipitation tank, also comprise a sludge sump, the sludge outlet of described air-floating apparatus, the first coagulative precipitation tank, upflow anaerobic sludge blanket reactor, membrane bioreactor, ozone-BAF, the second coagulative precipitation tank is connected with sludge sump, the pneumatic outlet of described upflow anaerobic sludge blanket reactor is connected with a gas concentration unit.
Further, described MBR is external membrane bioreactor.
Further, described ultrafiltration membrane separating device is pipe column type ultrafiltration membrane separating device.
Further, in described ozone-BAF, also comprise that one is back to the remaining oxygen reuse pipeline in aerobic reaction pond by remaining oxygen.
Adopt technique scheme, papermaking-method reconstituted tobaccos waste water advanced treatment recovery system described in the utility model and technique, the beneficial effect having is:
1) papermaking-method reconstituted tobaccos waste water is through the processing of kinds of processes, particularly adopted the advanced water treatment technology such as UASB, MBR, ozone-BAF, ultrafiltration membrane separating device, reverse osmosis system, make tobacco leaf waste water decoloring, the deodorization of high density, greatly reduce pollution substance wherein, guarantee that waste water recycling is in production;
2) quantity discharged is few, and the dense water of reverse osmosis system, can qualified discharge after the processing of Fenton's reaction device, coagulating sedimentation.
Accompanying drawing explanation
Fig. 1 is papermaking-method reconstituted tobaccos waste water advanced treatment recovery system schematic described in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1, a papermaking-method reconstituted tobaccos waste water advanced treatment recovery system, comprises connected successively grid, preliminary sedimentation tank, air-floating apparatus, the first coagulative precipitation tank, upflow anaerobic sludge blanket reactor (UASB), aerobic reaction pond, membrane bioreactor (MBR), ozone-BAF, ultrafiltration membrane separating device, reverse osmosis system; The product water out of reverse osmosis system connects reuse pool, and dense water out connects Fenton's reaction device, the second coagulative precipitation tank; Also comprise a sludge sump, the sludge outlet of described air-floating apparatus, the first coagulative precipitation tank, upflow anaerobic sludge blanket reactor, membrane bioreactor, ozone-BAF, the second coagulative precipitation tank is connected with sludge sump; The pneumatic outlet of described upflow anaerobic sludge blanket reactor is connected with a gas concentration unit; In addition, in ozone-BAF, also comprise that one is back to the remaining oxygen reuse pipeline in aerobic reaction pond by remaining oxygen.
Preferably, described MBR is external membrane bioreactor.
Preferably, described ultrafiltration membrane separating device is pipe column type ultrafiltration membrane separating device.
Adopt above-mentioned papermaking-method reconstituted tobaccos waste water advanced treatment recovery system, carry out papermaking-method reconstituted tobaccos advanced treatment recycling technology, comprise the steps: that papermaking-method reconstituted tobaccos waste water holds back through grid successively, preliminary sedimentation tank precipitation, air supporting is processed, coagulating sedimentation, anaerobic mud bed reactor anaerobic treatment, process in aerobic reaction pond, Membrane Bioreactor for Wastewater Treatment, ozone-BAF is processed, ultrafiltration membrane separating device is separated, after reverse osmosis system is processed, reverse osmosis system produces water reuse, the dense water of reverse osmosis system enters Fenton's reaction device and processes, again after coagulative precipitation tank precipitation, get final product qualified discharge, mud after air supporting processing, coagulating sedimentation, upflow anaerobic sludge blanket reactor processing, Membrane Bioreactor for Wastewater Treatment, ozone-BAF are processed enters in sludge sump further to be processed.
Further, also comprise that one is back to by the remaining oxygen in ozone-BAF the step that Aerobic Pond carries out aerobic reaction.
Adopt the utility model system and technique Dui Mou papermaking-method reconstituted tobaccos manufacturer waste water to process, factory effluent water sample slant acidity, waste water ph is between 4.1-5.5, Organic Pollutants in Wastewater content is high, CODcr fluctuates between 5000-15000, and color is reddish brown, colourity 1800; Water quality situation after system of the present utility model and art breading is as shown in the table:
| ? | Before processing | Produce water | Discharge water |
| CODcr | 13000 | 10 | 50 |
| Colourity | 1800 | 10 | 30 |
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; in the form and details the utility model is made a variety of changes, be protection domain of the present utility model.
Claims (4)
1. a papermaking-method reconstituted tobaccos waste water advanced treatment recovery system, comprise connected successively grid, preliminary sedimentation tank, air-floating apparatus, the first coagulative precipitation tank, it is characterized in that: the first described coagulative precipitation tank connects upflow anaerobic sludge blanket reactor, aerobic reaction pond, membrane bioreactor, ozone-BAF, ultrafiltration membrane separating device, reverse osmosis system successively, the product water out of described reverse osmosis system connects reuse pool, and dense water out connects Fenton's reaction device, the second coagulative precipitation tank; Also comprise a sludge sump, the sludge outlet of described air-floating apparatus, the first coagulative precipitation tank, upflow anaerobic sludge blanket reactor, membrane bioreactor, ozone-BAF, the second coagulative precipitation tank is connected with sludge sump; The pneumatic outlet of described upflow anaerobic sludge blanket reactor is connected with a gas concentration unit.
2. a kind of papermaking-method reconstituted tobaccos waste water advanced treatment recovery system according to claim 1, is characterized in that: described MBR is external membrane bioreactor.
3. a kind of papermaking-method reconstituted tobaccos waste water advanced treatment recovery system according to claim 1, is characterized in that: described ultrafiltration membrane separating device is pipe column type ultrafiltration membrane separating device.
4. a kind of papermaking-method reconstituted tobaccos waste water advanced treatment recovery system according to claim 1, is characterized in that: in described ozone-BAF, also comprise that one is back to the remaining oxygen reuse pipeline in aerobic reaction pond by remaining oxygen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605297.5U CN203474604U (en) | 2013-09-27 | 2013-09-27 | Waste water advanced treatment and recycling system for paper-making reconstituted tobacco |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605297.5U CN203474604U (en) | 2013-09-27 | 2013-09-27 | Waste water advanced treatment and recycling system for paper-making reconstituted tobacco |
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| CN203474604U true CN203474604U (en) | 2014-03-12 |
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| CN201320605297.5U Withdrawn - After Issue CN203474604U (en) | 2013-09-27 | 2013-09-27 | Waste water advanced treatment and recycling system for paper-making reconstituted tobacco |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449686A (en) * | 2013-09-27 | 2013-12-18 | 厦门绿邦膜技术有限公司 | Paper-making method reconstituted tobacco wastewater deep treatment recycle system and technology |
| CN103708899A (en) * | 2014-01-17 | 2014-04-09 | 云南福发生物科技有限公司 | Method for producing natural humic acid water-soluble fertilizer by using paper-making method reconstituted tobacco waste liquid |
| CN105399265A (en) * | 2014-08-07 | 2016-03-16 | 中国石油化工股份有限公司 | Oil-containing waste water processing and recycling method |
| CN106396273A (en) * | 2016-10-28 | 2017-02-15 | 张日龙 | Wastewater recovery treatment process for paper mill |
| CN107010793A (en) * | 2017-06-06 | 2017-08-04 | 沈阳建筑大学 | A kind of modularization integrated system and its method of work for handling medical intermediate production waste water |
| CN107698109A (en) * | 2017-11-23 | 2018-02-16 | 河南小威环境科技有限公司 | The processing method and system of a kind of dyeing waste water |
-
2013
- 2013-09-27 CN CN201320605297.5U patent/CN203474604U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449686A (en) * | 2013-09-27 | 2013-12-18 | 厦门绿邦膜技术有限公司 | Paper-making method reconstituted tobacco wastewater deep treatment recycle system and technology |
| CN103449686B (en) * | 2013-09-27 | 2014-11-05 | 厦门绿邦膜技术有限公司 | Paper-making method reconstituted tobacco wastewater deep treatment recycle system and technology |
| CN103708899A (en) * | 2014-01-17 | 2014-04-09 | 云南福发生物科技有限公司 | Method for producing natural humic acid water-soluble fertilizer by using paper-making method reconstituted tobacco waste liquid |
| CN105399265A (en) * | 2014-08-07 | 2016-03-16 | 中国石油化工股份有限公司 | Oil-containing waste water processing and recycling method |
| CN105399265B (en) * | 2014-08-07 | 2017-09-29 | 中国石油化工股份有限公司 | A kind for the treatment of for reuse method of oily waste water |
| CN106396273A (en) * | 2016-10-28 | 2017-02-15 | 张日龙 | Wastewater recovery treatment process for paper mill |
| CN107010793A (en) * | 2017-06-06 | 2017-08-04 | 沈阳建筑大学 | A kind of modularization integrated system and its method of work for handling medical intermediate production waste water |
| CN107010793B (en) * | 2017-06-06 | 2020-10-02 | 广西大力神制药股份有限公司 | Modular integrated system for treating pharmaceutical intermediate production wastewater and working method thereof |
| CN107698109A (en) * | 2017-11-23 | 2018-02-16 | 河南小威环境科技有限公司 | The processing method and system of a kind of dyeing waste water |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20141105 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20141105 |
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| RGAV | Abandon patent right to avoid regrant |