CN102633400A - Method for treating bottom boiler water - Google Patents
Method for treating bottom boiler water Download PDFInfo
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- CN102633400A CN102633400A CN2012101277169A CN201210127716A CN102633400A CN 102633400 A CN102633400 A CN 102633400A CN 2012101277169 A CN2012101277169 A CN 2012101277169A CN 201210127716 A CN201210127716 A CN 201210127716A CN 102633400 A CN102633400 A CN 102633400A
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- stainless steel
- distiller
- vinasse
- distillation
- residual water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to a new method for treating bottom boiler water, belonging to the technical field of making wine. The technical problem to be solved is to provide a method for treating bottom boiler water. The method comprises the following steps of: filtering the bottom boiler water through a filter screen, wherein the filter residues are vinasse which can be sold as a feed after being dried; causing the filtrate after filtering to flow into a settling tank and a liquid collecting tank, standing so that vinasse mud is settled, wherein the settled vinasse mud is sold as a fertilizer; adding the settled bottom boiler water supernatant to an aroma extracting distiller by a pump for distillation; condensing the distillate through a condenser to obtain a wine mixing aromatic fluid which is stored and then proportionally mixed into wine; and then collecting a high-concentration vinasse suspended matter left in distillation and pumping the matter to a boiler for burning with coal. The method, at low investment, is capable of not only solving the environmental pollution problem, but also effectively utilizing the fermented aroma matters, thereby changing waste materials into tings of value; therefore, multiple purposes can be achieved; and zero discharge of the bottom boiler water can be realized.
Description
Technical field
The present invention relates to the treatment process of residual water, belong to brewing technical field.
Background technology
The tradition distil process causes Liquor distillation pot residual water generation big and organic content is high, and residual water is to have the pouring slurry of expect unstrained spirits, wine tail, the residual mixing water slurry that is pickled with grains or in wine etc. through staying the bottom of a pan after the distillation repeatedly.If it is unclean that end pot does not wash for a long time or washes, residual water will go bad, and produces peculiar smell.When distilling once more, the peculiar smell in the residual water will be brought in the wine with steam, makes the peculiar smell that has residual water in the liquor.As directly it is entered water drain, be prone to cause severe contamination; If after environmental administration handles, arrange again, can produce quite high processing costs again, increase production cost.Contain a large amount of amylodextrins, fibre suspension in the residual water; Also contain fermentation type fragrance matters such as organic acid, ester, CODcr value (COD: be under certain conditions, when adopting the SRM 935a strong oxidizer to handle water sample; The oxidant content that is consumed, unit are mg/L.It is what a index of reducing substances in the expression water; It is one of important overall target of evaluation water pollution degree; The numerical value of CODcr is big more; Then water pollution is serious more, and the CODcr value of general clean tap water is several to tens mg/L) up to more than 500,000, even can not reach emission standards with thousands of times clear water dilution.I am about 300～400kg at company's wine brewing production residual water quantity discharged every day, and it is the main ingredient source of pollution of my company that residual water pollutes, and its pollutent CODcr quantity discharged accounts for more than 80% of company's all contaminants total release.The most of factories of wastewater treatment of general distillery adopt aerobic fermentation and anaerobic ferment process to handle, and this technology investment is bigger, and intractability is big; General peanut must invest more than 2,000,000 yuan at least; Could solve water pollution problems, investment proportion is too big, and application efficiency is too low.
Owing to contain numerous materials capable of using in the brewed spirit by product residual water, have exploitation and be worth.Not only can reduce environmental pollution to its recycling, and can reduce the wasting of resources, improve the business economic benefit, meet the requirement of country aspects such as cleaner production, energy-saving and emission-reduction, recycling economy and low-carbon economy.But, have only modes such as adopting supercritical carbon dioxide extraction to extract the relevant report of the fragrance matter in the residual water at present, not seeing has distillation method to extract fragrance matter and the report that fully utilizes residual water in the residual water.
Summary of the invention
Technical problem to be solved by this invention provides a kind of treatment process of residual water, and the pollution problem of adopting this method to can be good at solving residual water realizes the zero release of residual water, thereby obtains good environmental benefit and economic benefit.
The present invention realizes through following technical scheme:
A kind of treatment process of residual water is characterized in that may further comprise the steps:
A) filter
Residual water is filtered through 80 mesh filter screens, and filter residue is vinasse, after drying, sells as feed;
B) sedimentation
To filtrate flows into settling bowl, leaves standstill to make poor mud sedimentation, and supernatant flows into collecting tank sedimentation once more again, and settled poor mud as fertilizer sources is sold;
C) distillation
The supernatant of collecting tank is joined in the Titian distiller by pump, distill, distillate makes the fragrant liquid of rectification through condenser condenses, after storing, allocates in the wine in proportion; To distill remaining high density vinasse suspended substance collects and delivers to boiler and coal burns together.
Said Titian distiller has the stainless steel distiller A of serpentine heating pipe and stainless steel distiller B to be composed in series by set inside; Stainless steel distiller A bottom is higher than the water-in of stainless steel distiller B; Steam gets into the serpentine heating pipe in the stainless steel distiller A once more through the serpentine heating pipe in the stainless steel distiller B; Utilize waste heat with residual water earlier in stainless steel distiller A after the serpentine heating pipe preheating, join stainless steel distiller B again and added thermal distillation by serpentine heating pipe, distillate gets into condenser condenses and gets the fragrant liquid of rectification; Boiler is delivered in the remaining high density vinasse suspended substance collection in stainless steel distiller B distillation back and coal burns together.
Traditional wine-making technology is produced distillation plant from the basis all more original; Distillation plant all adopts the distillation of rice steamer bucket formula, and distillation intensity and purification degree are all relatively poor, and utilization of the present invention is brewageed later stage tradition distillation and do not extracted or utilize incomplete sub product; Change traditional rice steamer bucket formula distillation and be the serpentine heating pipe distiller; Through being connected in series, utilize waste heat with residual water earlier in stainless steel distiller A after the serpentine heating pipe preheating, join stainless steel distiller B again and added thermal distillation by serpentine heating pipe; Make full use of usefulness; And the operating procedure through strictness extracts the fragrant liquid of high-quality rectification, wherein all contains outside a large amount of acid, ester, hydroxyl, phenols, the heterocyclic compound, thereby also has the variation of a large amount of micro-flavor compound, its quantity relative ratio relationship to form differently flavoured flavor and fragrance substance.Its extracting solution is for giving off a strong fragrance, lastingly.Use it for blending of former wine and finished wine, making with extra care through coiled pipe heating distiller becomes two sections liquid fractionations: distill phlegma and heat up in a steamer back segment.The distillation phlegma is the fragrant liquid of rectification, and heating up in a steamer back segment is that boiler is delivered in the collection of high density vinasse suspended substance and coal burns together.
Compared with prior art, beneficial effect of the present invention shows:
1, the invention solves the pollution problem of the residual water that produced in the solid spirit production process, make resource circulation utilization simultaneously, for enterprise has created certain economic benefits to water surrounding.
2, residual water of the present invention effectively separates end pot waste water through filtering sedimentation and distillation processing, is separated into vinasse, poor mud, the poor liquid suspended substance of high density and fragrant liquid four parts of rectification; The vinasse that produced are sold as feed; The poor mud as fertilizer sources that is produced is sold, and the fragrant liquid of the rectification that is produced is used for the accent that colludes of wine, and the poor liquid suspended substance of high density is used for boiler coal ash water reignition; The fragrant liquid of the rectification that the present invention produces is coordinated the wine body after the interpolation more; Strong sense strengthens, and has avoided adding the shortcoming that monomer product is prone to produce floating fragrance, and it is strong that the wine body is felt naturally.
3, technical scheme simple possible of the present invention, effect is obvious, with less investment, can solve problem of environmental pollution, can effectively utilize these fragrance matters again, realizes turning waste into wealth, and is to achieve many things at one stroke, thereby realizes the zero release of residual water.This technology aerobic and anaerobic fermentation technical method that adopts of the same trade of comparing; Have the investment little, equipment is simple, less, the simple operation and other advantages in required place; Saved substantial contribution simultaneously; Both solved problem of environmental pollution, practiced thrift and made full use of resource again, strong pushing effect had been played in socio-economic development.
Description of drawings
Fig. 1 is the schema that residual water of the present invention is handled.
Fig. 2 is the synoptic diagram of the embodiment of residual water treatment system of the present invention.
Among the figure, 1 Liquor distillation pot, 2 filter screens, 3 vinasse, 4 settling bowls, 5 poor mud, 6 collecting tanks, 7 pumps, 8 Titian distillers, 9 stainless steel distiller A, 10 stainless steel distiller B, 11 serpentine heating pipes, 12 condensing surfaces, 13 liquid containers, 14 poor liquid pools, 15 boilers.
Embodiment
The treating processes of residual water of the present invention is described below in conjunction with embodiment.
Embodiment:
A) filter
The residual water 500kg of Liquor distillation pot 1 is filtered through 80 mesh filter screens 2, and filter residue is vinasse 3, gets 35kg after drying, and sells as feed;
B) sedimentation
The 450kg that will filtrate flows into settling bowl 4, leaves standstill 12 hours, makes poor mud 5 sedimentations, and supernatant 400kg flows into collecting tank 6 sedimentation once more, and settled poor mud 5 is sold for the 50kg as fertilizer sources;
C) distillation
The supernatant of collecting tank 6 joined by set inside by pump 7 to be had in the stainless steel distiller A9 of serpentine heating pipe 11 and the Titian distiller 8 that stainless steel distiller B10 is composed in series; Stainless steel distiller A9 bottom is higher than the water-in of stainless steel distiller B10; About 110 ℃ of temperature, distillation pressure are that the steam of 0.15Mpa gets into the serpentine heating pipe 11 in the stainless steel distiller A9 once more through the serpentine heating pipe 11 in the stainless steel distiller B10; Utilize waste heat with residual water earlier in stainless steel distiller A9 after serpentine heating pipe 11 preheatings, join stainless steel distiller B10 again and added thermal distillation by serpentine heating pipe 11, distillate gets the fragrant liquid 350kg of rectification through condensing surface 12 condensations; Be stored in Stainless Steel liquid container 13; Subsequent use, allocate in the wine in 10% ratio, sell as the packing of product; To distill remaining high density vinasse suspended substance 50kg and collect that poor liquid pool 14 is delivered to boiler 15 and coal burns together.
Claims (2)
1. the treatment process of a residual water is characterized in that may further comprise the steps:
A) filter
Residual water is filtered through 80 mesh filter screens, and filter residue is vinasse, after drying, sells as feed;
B) sedimentation
To filtrate flows into settling bowl, leaves standstill to make poor mud sedimentation, and supernatant flows into collecting tank sedimentation once more again, and settled poor mud as fertilizer sources is sold;
C) distillation
The supernatant of collecting tank is joined in the Titian distiller by pump, distill, distillate makes the fragrant liquid of rectification through condenser condenses, after storing, allocates in the wine in proportion; To distill remaining high density vinasse suspended substance collects and delivers to boiler and coal burns together.
2. the treatment process of residual water according to claim 1; It is characterized in that said Titian distiller has the stainless steel distiller A of serpentine heating pipe and stainless steel distiller B to be composed in series by set inside; Stainless steel distiller A bottom is higher than the water-in of stainless steel distiller B; Steam gets into the serpentine heating pipe in the stainless steel distiller A once more through the serpentine heating pipe in the stainless steel distiller B; Utilize waste heat with residual water earlier in stainless steel distiller A after the serpentine heating pipe preheating, join stainless steel distiller B again and added thermal distillation by serpentine heating pipe, distillate gets into condenser condenses and gets the fragrant liquid of rectification; Boiler is delivered in the remaining high density vinasse suspended substance collection in stainless steel distiller B distillation back and coal burns together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101277169A CN102633400B (en) | 2012-04-27 | 2012-04-27 | Method for treating bottom boiler water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101277169A CN102633400B (en) | 2012-04-27 | 2012-04-27 | Method for treating bottom boiler water |
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| Publication Number | Publication Date |
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| CN102633400A true CN102633400A (en) | 2012-08-15 |
| CN102633400B CN102633400B (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101277169A Expired - Fee Related CN102633400B (en) | 2012-04-27 | 2012-04-27 | Method for treating bottom boiler water |
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| CN (1) | CN102633400B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103320272A (en) * | 2013-07-19 | 2013-09-25 | 安徽金种子酒业股份有限公司 | Culture method of pit mud curing liquid |
| CN106746123A (en) * | 2016-12-30 | 2017-05-31 | 黎炜杰 | A kind of process for treating industrial waste water and system containing organic solvent |
| CN113355183A (en) * | 2021-07-16 | 2021-09-07 | 四川轻化工大学 | Method for treating bottom boiler water through low-cost anaerobic fermentation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108054A (en) * | 1995-01-20 | 1995-09-13 | 陕西省商洛地区食品饮料厂 | Method for recovering wet crude protein feed-stuff from alcohol tank liquid |
| CN1175627A (en) * | 1996-09-05 | 1998-03-11 | 王建军 | Method for treatment of distillers, maize liquid |
| CN101445776A (en) * | 2008-12-30 | 2009-06-03 | 四川银帆生物科技有限公司 | Method of preparing liquor seasoning wine or liquor seasoning liquid mainly to taste |
| CN101748036A (en) * | 2008-12-17 | 2010-06-23 | 四川省宜宾市叙府酒业有限公司 | Method for extracting aroma and flavor-producing substances from splenic edema |
| CN102021204A (en) * | 2010-11-04 | 2011-04-20 | 中国科学院过程工程研究所 | Poly-generation utilizing method for ester extraction, fermentation and classification of white spirit vinasse |
| CN102321508A (en) * | 2011-09-01 | 2012-01-18 | 泸州品创科技有限公司 | Recycling method of pot-bottom water |
-
2012
- 2012-04-27 CN CN2012101277169A patent/CN102633400B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108054A (en) * | 1995-01-20 | 1995-09-13 | 陕西省商洛地区食品饮料厂 | Method for recovering wet crude protein feed-stuff from alcohol tank liquid |
| CN1175627A (en) * | 1996-09-05 | 1998-03-11 | 王建军 | Method for treatment of distillers, maize liquid |
| CN101748036A (en) * | 2008-12-17 | 2010-06-23 | 四川省宜宾市叙府酒业有限公司 | Method for extracting aroma and flavor-producing substances from splenic edema |
| CN101445776A (en) * | 2008-12-30 | 2009-06-03 | 四川银帆生物科技有限公司 | Method of preparing liquor seasoning wine or liquor seasoning liquid mainly to taste |
| CN102021204A (en) * | 2010-11-04 | 2011-04-20 | 中国科学院过程工程研究所 | Poly-generation utilizing method for ester extraction, fermentation and classification of white spirit vinasse |
| CN102321508A (en) * | 2011-09-01 | 2012-01-18 | 泸州品创科技有限公司 | Recycling method of pot-bottom water |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103320272A (en) * | 2013-07-19 | 2013-09-25 | 安徽金种子酒业股份有限公司 | Culture method of pit mud curing liquid |
| CN106746123A (en) * | 2016-12-30 | 2017-05-31 | 黎炜杰 | A kind of process for treating industrial waste water and system containing organic solvent |
| CN113355183A (en) * | 2021-07-16 | 2021-09-07 | 四川轻化工大学 | Method for treating bottom boiler water through low-cost anaerobic fermentation |
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| Publication number | Publication date |
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| CN102633400B (en) | 2013-07-24 |
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Granted publication date: 20130724 Termination date: 20140427 |