CN105831801B - A kind of reconstituted tobacco extracting solution purification technique - Google Patents
A kind of reconstituted tobacco extracting solution purification technique Download PDFInfo
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- CN105831801B CN105831801B CN201610246434.9A CN201610246434A CN105831801B CN 105831801 B CN105831801 B CN 105831801B CN 201610246434 A CN201610246434 A CN 201610246434A CN 105831801 B CN105831801 B CN 105831801B
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- extracting solution
- slurry
- filter
- clear water
- bed layer
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
A kind of reconstituted tobacco extracting solution purification technique, clear water slurry or extracting solution slurry is obtained with clear water pulping or with tobacco material extracting solution pulping, clear water slurry or extracting solution slurry stock pump are transported in board-like closed leaf-type filter, filter bed layer are formed on filter screen surface;Again extracting solution extracting solution slurry is transported to stock pump in the board-like closed leaf-type filter for formed filter bed layer carries out filtration, purification, extracting solution after purification is collected in clear liquid storage tank, use for subsequent concentration, the enriching section that the extracting solution after purification delivers to reconstituted tobacco production technology is carried out into concentration production finally.The present invention is to reconstituted tobacco extracting solution good purification, and does not form waste material slag, clean environment firendly.The simple maintenance easy to maintain of process equipment, system operation expense are low.
Description
Technical field
The invention belongs to papermaking-method reconstituted tobaccos production technical field.
Background technology
The current production method of country's papermaking-method reconstituted tobaccos, be using the tobacco leaf fragment produced in cigarette processing process and
Cabo and other non-tobacco fibers are used as raw material, the solid content after solvent extraction, extracting solution concentration are done coating fluid, extracted
The production procedures such as painting, dry and cutting is returned through beating, molding of manufacturing paper with pulp, coating fluid using the technological principle of paper process, acquisition can
For the reconstituted tobacco that cigarette industry is used.Extracting solution wherein after solvent extraction will carry out purified treatment.Existing extracting solution is net
Change processing method is mainly combined with centrifuge using vibrosieve and is processed or settled using addition chemical floc again
The methods such as process.Being combined with centrifuge using vibrosieve carries out solid-liquid separation, first carries out preliminary solid-liquid to extracting solution with vibrosieve
Separating, removing larger solid particle, then solid-liquid separation is further carried out with centrifuge, vibrosieve is carried with centrifuge combined treatment
Liquid is taken, treatment effect is undesirable, and equipment and maintenance cost are high.Using adding chemical floc to carry out settlement treatment again, locate
The reason time is long, is unfavorable for organization of production and coordination.Additionally, the material residue intractability after existing method is processed is big.
The content of the invention
The purpose of the present invention precisely in order to solve that prior art is present not enough and to provide a kind of reconstituted tobacco extracting solution net
Chemical industry skill, processes difficult with material residue after solving poor reconstituted tobacco production process extracting solution depuration quality, equipment operating cost height, processing
The problems such as spending big.
The purpose of the present invention is achieved by the following technical solution.
A kind of reconstituted tobacco extracting solution purification technique, method and step are as follows:
(1) pulping:With clear water pulping or with tobacco material extracting solution pulping;The clear water pulping is to measure wood-pulp board
After weighing, using hydrabrusher, wood-pulp board is discongested into process with clear water, obtain clear water slurry;The tobacco material is extracted
Liquid pulping, be by wood-pulp board metering weigh after, using hydrabrusher, wood-pulp board is discongested into process with tobacco material extracting solution,
Obtain extracting solution slurry;Clear water slurry enters the first slurry can, adjustment clear water stock quality concentration to 0.3%-2%;Extracting solution
Slurry enters the second slurry can, adjustment extracting solution stock quality concentration to 0.3%-2%;
(2) do filter bed layer:Clear water slurry or extracting solution slurry stock pump are transported in board-like closed leaf-type filter,
Filter screen surface forms filter bed layer;When doing filter bed layer with clear water slurry, filtrate is transmitted back to clean water tank;Use extracting solution slurry
When doing filter bed layer, filtrate is transmitted back to extraction liquid storage tank, when the filter bed layer of formation process requirement thickness on filter screen and completely
After sufficient filtering accuracy is required, stop supplying to starch and remaining slurry is recycled to the first slurry can or the second storage slurry respectively in filter of draining
Tank;
(3) purify extracting solution:Extracting solution or extracting solution slurry stock pump obtained in above-mentioned steps (1) are transported to and are formed
Filtration, purification is carried out in the board-like closed leaf-type filter of filter bed layer, solid particle and float in extracting solution is removed, is filtered
Extracting solution after clear liquid afterwards is purified is collected in clear liquid storage tank, is used for subsequent concentration, when board-like closed leaf-type filter
When operating pressure reaches 0.3Mpa-0.4Mpa, stop for starching and in filter of draining remaining slurry be recycled to the second slurry can or
Liquid storage tank is extracted, the filter bed layer on filter screen is removed;
(4) concentrated extracting solution:The enriching section that extracting solution Jing after step (3) purification delivers to reconstituted tobacco production technology is entered
Row concentration production.
The present invention step (3) can be removed from board-like closed leaf-type filter filter screen the filter bed layer for getting off is delivered to and reproduce cigarette
The extraction section of leaf production technology carries out extraction production.
Present invention optimizes the extracting solution purification technique in existing papermaking-method reconstituted tobaccos production process, reconstituted tobacco is given birth to
The wood pulp for producing raw material is applied to papermaking-method reconstituted tobaccos production process as the filtering technique of medium, can effectively solving production process
In practical problem, and filter after wood pulp can be directly used for production.The present invention at least has advantages below:
A. reconstituted tobacco extracting solution good purification;
B., after extracting solution purification, waste material slag, clean environment firendly are not formed;
C. system run all right, the simple maintenance easy to maintain of equipment;
D. system operation expense is low.
Description of the drawings
Fig. 1 is present invention process flow chart.
Specific embodiment
Present invention is expanded on further with reference to Fig. 1.
Embodiment 1
A kind of reconstituted tobacco extracting solution purification technique, method and step are as follows:
(1), after weigh wood-pulp board metering, using a hydrabrusher, obtain after wood-pulp board is discongested process with clear water
Clear water slurry, and the first slurry can is sent into, adjustment clear water stock quality concentration to 0.3%-2%;
(2), after weigh wood-pulp board, using a hydrabrusher, wood-pulp board is discongested into process with tobacco material extracting solution
After obtain extracting solution slurry, and send into the second slurry can, adjustment extracting solution stock quality concentration to 0.3%-2%;
(3) clear water slurry stock pump obtained in step (1) is transported in board-like closed leaf-type filter, is filtering machine filter
Net surface forms filter bed layer, and filtrate is transmitted back to clean water tank, and the filter bed layer for requiring thickness when formation process on filter screen is simultaneously
After meeting filtering accuracy requirement, stop supplying to starch and remaining slurry is recycled to the first slurry can in filter of draining;
(4) extracting solution slurry stock pump obtained in step (2) is transported to the board-like closed blade mistake for forming filter bed layer
Filtration, purification is carried out in filter, solid particle and float in extracting solution is removed, the clear liquid after filtration is i.e. after purification
Extracting solution is collected in clear liquid storage tank, is used for subsequent concentration, when filter operating pressure reaches 0.3-0.4Mpa, stops supplying
Remaining slurry in filter of starching and drain is recycled to the second slurry can, removes the filter bed layer on filter screen;
(5) extracting solution by step (4) after purification, the enriching section for delivering to reconstituted tobacco production technology carry out concentration life
Produce.The extraction section that the filter bed layer removed delivers to reconstituted tobacco production technology is carried out into extraction production.
Embodiment 2
A kind of reconstituted tobacco extracting solution purification technique, method and step are as follows:
(1), after weigh wood-pulp board metering, using a hydrabrusher, obtain after wood-pulp board is discongested process with clear water
Clear water slurry simultaneously sends into the first slurry can, adjustment clear water stock quality concentration to 0.3%-2%;
(2) clear water slurry stock pump obtained in step (1) is transported in board-like closed leaf-type filter, is filtering machine filter
Net surface forms filter bed layer, and filtrate is recycled to clean water tank, and the filter bed layer for requiring thickness when formation process on filter screen is simultaneously
After meeting filtering accuracy requirement, stop supplying to starch and remaining slurry is recycled to the first slurry can in filter of draining;
(3) extracting solution is transported to stock pump in the board-like closed leaf-type filter for formed filter bed layer carries out filtering net
Change, remove the solid particle and float in extracting solution, extracting solution of the clear liquid after filtration i.e. after purification collects clear liquid
In storage tank, use for subsequent concentration, when filter operating pressure reaches 0.3-0.4Mpa, stop for starching and draining in filter
Remaining extracting solution is recycled to extraction liquid storage tank, removes the filter bed layer on filter screen;
(4) extracting solution by step (3) after purification is delivered to the enriching section of reconstituted tobacco production technology and carries out concentration life
Produce.The extraction section that the filter bed layer removed delivers to reconstituted tobacco production technology is carried out into extraction production.
Embodiment 3
A kind of reconstituted tobacco extracting solution purification technique, method and step are as follows:
(1), after weigh wood-pulp board, using a hydrabrusher, wood-pulp board is discongested into process with tobacco material extracting solution
After obtain extracting solution slurry, send into the second slurry can and simultaneously adjust extracting solution stock quality concentration to 0.3%-2%;
(2) extracting solution slurry stock pump obtained in step (1) is transported in board-like closed leaf-type filter, in filter
Screen surface forms filter bed layer, and filtrate is returned and extracts liquid storage tank, when on filter screen, formation process requires the filter bed layer of thickness
And after meeting filtering accuracy requirement, stop supplying to starch and remaining slurry is recycled to the second slurry can in filter of draining;
(3) continue extracting solution slurry stock pump obtained in step (1) is transported to the board-like closed leaf for forming filter bed layer
Filtration, purification is carried out in piece filter, solid particle and float in extracting solution is removed, the clear liquid after filtration collects clear liquid
In storage tank, use for subsequent concentration, when filter operating pressure reaches 0.3-0.4Mpa, stop for starching and draining in filter
Remaining slurry is recycled to the second slurry can, removes the filter bed layer on filter screen;
(4) enriching section that the clear liquid after step (3) filtration delivers to reconstituted tobacco production technology is carried out into concentration production.Will be clear
Removing the filter bed layer for getting off and delivering to the extraction section of reconstituted tobacco production technology carries out extraction production.
Embodiment 4
A kind of reconstituted tobacco extracting solution purification technique, method and step are as follows:
(1), after weigh wood-pulp board, using a hydrabrusher, wood-pulp board is discongested into process with tobacco material extracting solution
After obtain extracting solution slurry, send into the second slurry can and simultaneously adjust extracting solution stock quality concentration to 0.3%-2%;
(2) extracting solution slurry stock pump obtained in step (1) is transported in board-like closed leaf-type filter, in filter
Screen surface forms filter bed layer, and filtrate is returned and extracts liquid storage tank, when on filter screen, formation process requires the filter bed layer of thickness
And after meeting filtering accuracy requirement, stop supplying to starch and remaining slurry is recycled to the second slurry can in filter of draining;
(3) extracting solution is transported to stock pump in the board-like closed leaf-type filter for formed filter bed layer carries out filtering net
Change, remove the solid particle and float in extracting solution, the clear liquid after filtration is collected in clear liquid storage tank, made for subsequent concentration
With when filter operating pressure reaches 0.3-0.4Mpa, stopping supplies to starch and remaining extracting solution is recycled in filter of draining
Liquid storage tank is extracted, filter bed layer on filter screen is removed;
(4) extracting solution by the clear liquid after step (3) filtration i.e. after purification delivers to the dense of reconstituted tobacco production technology
Contracting section carries out concentration production.The extraction section that the filter bed layer removed delivers to reconstituted tobacco production technology is carried out into extraction production.
Used by the inventive method extracting solution purification technique, hydrabrusher, board-like closed leaf-type filter, oven-dry weight are with slurry
System etc. can adopt prior art device.Unless otherwise stated, percentages of the present invention are mass percent.
Extracting solution after being purified using present invention process is used for into reconstituted tobacco, the reconstituted tobacco is made into sample cigarette, it is and existing
The sample cigarette for having the production of the technology mode of production is compared, and Jing specialties are smoked panel test committee member's sensory evaluation, it is believed that net using present invention process
Reconstituted tobacco obtained in the extracting solution of change has been lifted on fragrance, and miscellaneous QI and zest are improved.Chemical index is protected substantially
Hold consistent.Illustrate that the present invention has higher use value and effect in papermaking-method reconstituted tobaccos production.
Claims (2)
1. a kind of reconstituted tobacco extracting solution purification technique, it is characterised in that method and step is as follows:
(1) pulping:With clear water pulping or with tobacco material extracting solution pulping;The clear water pulping is that wood-pulp board metering is weighed
Afterwards, using hydrabrusher, wood-pulp board is discongested into process with clear water, obtains clear water slurry;The use tobacco material extracting solution is broken
Slurry, be by wood-pulp board metering weigh after, using hydrabrusher, wood-pulp board is discongested into process with tobacco material extracting solution, is obtained
Extracting solution slurry;Clear water slurry enters the first slurry can, adjustment clear water stock quality concentration to 0.3%-2%;Extracting solution slurry
Into the second slurry can, adjustment extracting solution stock quality concentration to 0.3%-2%;
(2) do filter bed layer:Clear water slurry or extracting solution slurry stock pump are transported in board-like closed leaf-type filter, are being filtered
Machine filter net surface forms filter bed layer;When doing filter bed layer with clear water slurry, filtrate is transmitted back to clean water tank;Filtered with extracting solution slurry
During bed course, filtrate is transmitted back to extraction liquid storage tank, when on filter screen, formation process requires the filter bed layer of thickness and met
After filter required precision, stop supplying to starch and remaining slurry is recycled to the first slurry can or the second slurry can respectively in filter of draining;
(3) purify extracting solution:Extracting solution or extracting solution slurry stock pump obtained in above-mentioned steps (1) are transported to
Filtration, purification is carried out in the board-like closed leaf-type filter of layer, solid particle and float in extracting solution is removed, after filtration
Extracting solution after clear liquid is purified is collected in clear liquid storage tank, is used for subsequent concentration, when board-like closed leaf-type filter works
When pressure reaches 0.3Mpa-0.4Mpa, stop supplying to starch and remaining slurry is recycled to the second slurry can or extraction in filter of draining
Liquid storage tank, removes the filter bed layer on filter screen;
(4) concentrated extracting solution:The enriching section that extracting solution Jing after step (3) purification delivers to reconstituted tobacco production technology is carried out dense
Contracting production.
2. a kind of reconstituted tobacco extracting solution purification technique according to claim 1, it is characterised in that by step (3) from plate
The filter bed layer for getting off is removed on the closed leaf-type filter filter screen of formula delivering to the extraction section of reconstituted tobacco production technology carries out extraction life
Produce.
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CN201610246434.9A CN105831801B (en) | 2016-04-20 | 2016-04-20 | A kind of reconstituted tobacco extracting solution purification technique |
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CN105831801B true CN105831801B (en) | 2017-04-05 |
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CN109589679A (en) * | 2018-11-26 | 2019-04-09 | 云南中烟再造烟叶有限责任公司 | A kind of purification method of tobacco extraction liquid |
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CN1189532A (en) * | 1997-01-25 | 1998-08-05 | 杨国祥 | Prodn. tech. of natural plant perfume for cigarette |
CN101810367A (en) * | 2009-02-19 | 2010-08-25 | 广西中烟工业有限责任公司 | Tobacco additive for increasing smoke concentration and preparation method and application thereof |
CN101619271A (en) * | 2009-07-02 | 2010-01-06 | 华顺香料(上海)有限公司 | Traditional Chinese medicine combination spice for cigarette as well as preparation method and application thereof |
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