CN107927896A - A kind of continuous countercurrent extraction process and its extraction system of reconstituted tobacco raw material offal - Google Patents
A kind of continuous countercurrent extraction process and its extraction system of reconstituted tobacco raw material offal Download PDFInfo
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- CN107927896A CN107927896A CN201711367014.7A CN201711367014A CN107927896A CN 107927896 A CN107927896 A CN 107927896A CN 201711367014 A CN201711367014 A CN 201711367014A CN 107927896 A CN107927896 A CN 107927896A
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- 238000000605 extraction Methods 0.000 title claims abstract description 76
- 241000208125 Nicotiana Species 0.000 title claims abstract description 54
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 54
- 239000002994 raw material Substances 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 166
- 238000000926 separation method Methods 0.000 claims abstract description 29
- 239000000835 fiber Substances 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 68
- 239000002893 slag Substances 0.000 claims description 35
- 238000000746 purification Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000007670 refining Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 10
- 235000019504 cigarettes Nutrition 0.000 claims description 9
- 230000002000 scavenging effect Effects 0.000 claims description 8
- 239000013589 supplement Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000007781 pre-processing Methods 0.000 claims description 6
- 241000196324 Embryophyta Species 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 239000006071 cream Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 23
- 239000000047 product Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- 238000009776 industrial production Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009875 water degumming Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B5/00—Stripping tobacco; Treatment of stems or ribs
- A24B5/16—Other treatment of stems or ribs, e.g. bending, chopping, incising
-
- 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
Abstract
The invention discloses a kind of continuous countercurrent extraction process and its extraction system of reconstituted tobacco raw material offal, it is desirable to provide a kind of processing cost is low, recovery rate is high, energy conservation and environmental protection and easy to manufacture paper with pulp shaping reconstituted tobacco raw material offal continuous countercurrent extraction process and its extraction system.Extraction process therein includes step 1：The pretreatment of offal；Step 2：The fiber of offal slightly solves；Step 3：Extraction and separation of solid and liquid；And step 4：Level-one separating liquid purifies.The present invention is suitable for all kinds of reconstituted tobaccos and uses.
Description
Technical field
The present invention relates to tobacco leaf processing technique field, is carried more particularly, to a kind of continuous flow upstream of reconstituted tobacco raw material offal
Taking technique and its extraction system.
Background technology
Offal extraction process is as one of critical process in papermaking-method reconstituted tobaccos production process, it is to lifting paper process
Reconstituted tobacco production Technology level and product quality play the role of vital.The development of tobacco business enters new
Lifting cigarette brand value, harm reduction, drop in historical stage, particularly implementation horizontal in horizontal and technological innovation in brand development
Jiao, Product quality and safety etc. propose requirements at the higher level.Papermaking-method reconstituted tobaccos as solving the problems, such as one of these important means,
Have been assigned the responsibility and mission of higher.
In face of this new situations, new task and new demand, current domestic papermaking-method reconstituted tobaccos technology level and production
Quality level still has obvious deficiency.Mainstream extraction process is single tank, interval extraction process at present, its advantage is scheduling of production
Flexibly, it is adapted to the offal extraction of small lot multi items, small investment etc. during small-scale production.Shortcoming is that overall efficiency is low, is produced into
This height, large-scale production investment is high, extraction process can not be realized and automatically controlled, and causes the quality of reconstituted tobacco unstable.One
There are technical barrier in amplification for a little extraction processes newly developed.Meanwhile studied not enough for the extraction of tobacco business offal
Maturation, in manufacturing ability, clean manufacturing ability, physics and chemistry when can not meet papermaking-method reconstituted tobaccos large-scale industrial production
The requirement of the technology such as ability of regulation and control, quality stability, formula applicability and process aspect.
The content of the invention
The purpose of the present invention is intended to overcome the shortcomings of the prior art, there is provided a kind of extraction efficiency is high, production cost
It is low, reconstituted tobacco stable quality, the Continuous Countercurrent Extraction for the reconstituted tobacco raw material offal that energy conservation and environmental protection and satisfaction mass produce
Technique and its extraction system.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：
A kind of continuous countercurrent extraction process of reconstituted tobacco raw material offal, including herein below：
Step 1：The pretreatment of offal
The tobacco stalk raw material measured feeding rotary drum terrier wash machine is carried out washing stalk；Wash after stalk and cigarette is sent into by drainage screw conveyor
Obstruct damping machine, swollen is carried out to offal under 70-80 DEG C degree Celsius, completes the pretreatment of offal；
Step 2：The fiber of offal slightly solves
Tobacco stalk raw material after the completion of pretreatment is entered into double helix thread rolling machine, makes offal cell wall rupture by rubbing mill with the hands；Reach and add
The purpose of speed extraction；
Step 3：Extraction and separation of solid and liquid
Tobacco stalk raw material after step 2 is handled is sent into by extractor by conveyer, a certain amount of water is added and is extracted；Through
Material liquid mixture after extractor extraction is sent into fiber uncoiling machine by refining storehouse and carries out defibering；Then by after fiber uncoiling machine is handled
Material liquid mixture is sent into three-level double helix solid-liquid separating equipment, obtains level-one separating liquid, the second-order separation liquid, three-level separating liquid successively
And stalk slag；In the second level double helix solid-liquid separating equipment and third level double helix of three-level double helix solid-liquid separating equipment during separation
A certain amount of water is added in solid-liquid separating equipment；
Step 4：Level-one separating liquid purifies
The level-one separating liquid of acquisition is sent into slag draining and separating machine and carries out preliminary purification acquisition first class purification liquid, then by first class purification
Liquid is sent into centrifuge and carries out double purification acquisition secondary purification liquid；Then secondary purification liquid is sent into disk filter to carry out three times
Purification obtains three-level scavenging solution, and three-level scavenging solution finally is sent into CONCENTRATION PLANT makes extraction stalk cream.
Preferably, after the completion of the pretreatment, offal moisture content increase by 2%~5%.
Preferably, further include after fiber uncoiling machine defibering, before progress separation of solid and liquid, offal feed liquid is filtered again
The step of water refining, filter the stillness of night of acquisition and level-one separating liquid be together sent into slag draining and separating machine, remaining offal feed liquid is sent into
Three-level double helix solid-liquid separating equipment.
Preferably, after stalk slurry remaining after the level-one separating liquid purification is collected, three-level solid-liquid is sent into circulation
The second level double helix solid-liquid separating equipment of separation equipment carries out separation of solid and liquid.
Preferably, the second-order separation liquid is used for the supplement of extractor addition water.
Preferably, the three-level separating liquid is used for the second level double helix solid-liquid point of three-level double helix solid-liquid separating equipment
From the supplement of equipment addition water.
Preferably, the mass ratio of the tobacco stalk raw material and water that add extractor is 1:5~1:10, Extracting temperature for 50 DEG C~
70 DEG C, extraction time is 20~60 minutes.
A kind of extraction system of reconstituted tobacco raw material offal, including pre-processing device, fiber slightly solve equipment, extraction and solid-liquid
Separation equipment and extracting solution cleaning equipment；
The pre-processing device includes being used to receive offal and wash the rotary drum terrier wash machine of stalk, the offal for regaining moisture of cabo
Damping machine, and input terminal is connected with rotary drum terrier wash machine material outlet, output terminal and offal moisture regaining machine material inlet connect
Drainage screw conveyor；
The fiber, which slightly solves equipment, includes the double helix thread rolling machine that material inlet is connected with offal moisture regaining machine material outlet；
The extraction and solid-liquid separating equipment include the conveyer that input terminal is connected with double helix thread rolling machine material outlet, and material enters
The extractor that is connected with conveyer input terminal of mouth, the refining storehouse that material inlet is connected with extractor material outlet, material inlet and
The fiber uncoiling machine of refining storehouse material outlet connection, the offal surge tank that material inlet is connected with fiber uncoiling machine material outlet, and three-level
Double helix solid-liquid separating equipment；The three-level double helix solid-liquid separating equipment includes sequentially connected first order double helix solid-liquid point
From equipment, second level double helix solid-liquid separating equipment and third level double helix solid-liquid separating equipment；The offal surge tank passes through
Screw pump is connected with the material inlet of first order double helix solid-liquid separating equipment；
The extracting solution cleaning equipment includes the row that material inlet is connected with first order double helix solid-liquid separating equipment liquid outlet
Slag seperator, the centrifuge that material inlet is connected with slag draining and separating machine liquid outlet, material inlet connect with centrifuge liquid outlet
The disk filter connect, and go out respectively with the outlet of slag draining and separating machine stalk slag, centrifuge stalk slag outlet and disk filter stalk slag
The stalk slag collecting tank of mouth connection.
Preferably, the material inlet of the liquid outlet of the second level double helix solid-liquid separating equipment and extractor connects
Connect.
Preferably, the stalk slag collecting tank is connected with the material inlet of second level double helix solid-liquid separating equipment.
Compared with prior art, the invention has the advantages that：
By to offal wash stalk, steaming stalk and fiber slightly solves in the whole production process of the present invention, can at utmost be lifted
The recovery rate of offal, reduces post processing extraction solvent consumption, extraction time is shorter, and is extracted by Horizontal extraction pot, extraction process
Simple and easy to control, energy consumption significantly reduces, and the material discharging after being extracted is continuous, and technique is more simplified；Whole extraction process is more easy to realize
It is automation, intelligent, reduce human interference, the quality and homogeneity of stably control extraction product, improve production efficiency and
Product yield, reduces raw material and energy consumption, and to meet papermaking-method reconstituted tobaccos large-scale industrial production when is manufacturing
The requirement of the technology such as ability, clean manufacturing ability, physics and chemistry ability of regulation and control, quality stability, formula applicability and process aspect.For
Exploitation has the function of lowering harm and decreasing coking, increase humectation etc. the offer of papermaking-method reconstituted tobaccos product it is efficient, stable, controllable new
Extractive technique, lifts the applicability of papermaking-method reconstituted tobaccos product, and the contribution degree to cigarette brand quality and style characteristic.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the process schematic representation of the continuous countercurrent extraction process of the present invention.
Fig. 2 is the schematic diagram of the extraction system of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment, belongs to the scope of protection of the invention.
Embodiment one
The continuous countercurrent extraction process of reconstituted tobacco raw material offal, as shown in Figure 1, including herein below：
Step 1 I：The pretreatment of offal
The tobacco stalk raw material measured feeding rotary drum terrier wash machine is carried out washing stalk；Wash after stalk and cigarette is sent into by drainage screw conveyor
Obstruct damping machine, swollen is carried out to offal under 70-80 DEG C degree Celsius, completes the pretreatment of offal；After the completion of the pretreatment, cigarette
Obstruct moisture content increase by 2%~5%；
Step 2 II：The fiber of offal slightly solves
Tobacco stalk raw material after the completion of pretreatment is entered into double helix thread rolling machine, makes offal cell wall rupture by rubbing mill with the hands；Reach and add
The purpose of speed extraction；
Step 3 III：Extraction and separation of solid and liquid
Tobacco stalk raw material after step 2 II is handled is sent into by extractor by conveyer, a certain amount of water is added and is extracted；
The mass ratio of the tobacco stalk raw material and water that add extractor is 1:6, Extracting temperature is 60 DEG C~70 DEG C, and extraction time is 20 minutes；
Material liquid mixture after extracted tank extraction is sent into fiber uncoiling machine by refining storehouse and carries out defibering；Stalk feed liquid after defibering is carried out again
Secondary drainage refining, remaining offal feed liquid is sent into three-level double helix solid-liquid separating equipment after filtering, obtain successively level-one separating liquid,
The second-order separation liquid, three-level separating liquid and stalk slag；The stillness of night that the filtering of drainage refining again obtains is mixed with level-one separating liquid；Separation
When set in the second level double helix solid-liquid separating equipment and third level double helix separation of solid and liquid of three-level double helix solid-liquid separating equipment
Standby middle a certain amount of water of addition；The second-order separation liquid is used for the supplement of extractor addition water；The three-level separating liquid is used for three
The supplement of the second level double helix solid-liquid separating equipment addition water of level double helix solid-liquid separating equipment；
Step 4 IV：Level-one separating liquid purifies
The level-one separating liquid of acquisition is sent into slag draining and separating machine and carries out preliminary purification acquisition first class purification liquid, then by first class purification
Liquid is sent into centrifuge and carries out double purification acquisition secondary purification liquid；Then secondary purification liquid is sent into disk filter to carry out three times
Purification obtains three-level scavenging solution, and three-level scavenging solution finally is sent into CONCENTRATION PLANT makes extraction stalk cream.The level-one separating liquid is net
After remaining stalk slurry is collected after change, the second level double helix solid-liquid separating equipment of three-level solid-liquid separating equipment is sent into circulation
Carry out separation of solid and liquid.
Embodiment two
The continuous countercurrent extraction process of reconstituted tobacco raw material offal, as shown in Figure 1, including herein below：
Step 1 I：The pretreatment of offal
The tobacco stalk raw material measured feeding rotary drum terrier wash machine is carried out washing stalk；Wash after stalk and cigarette is sent into by drainage screw conveyor
Obstruct damping machine, swollen is carried out to offal under 70-80 DEG C degree Celsius, completes the pretreatment of offal；After the completion of the pretreatment, cigarette
Obstruct moisture content increase by 2%~5%；
Step 2 II：The fiber of offal slightly solves
Tobacco stalk raw material after the completion of pretreatment is entered into double helix thread rolling machine, makes offal cell wall rupture by rubbing mill with the hands；Reach and add
The purpose of speed extraction；
Step 3 III：Extraction and separation of solid and liquid
Tobacco stalk raw material after step 2 II is handled is sent into by extractor by conveyer, a certain amount of water is added and is extracted；
The mass ratio of the tobacco stalk raw material and water that add extractor is 1:10, Extracting temperature is 60 DEG C~70 DEG C, and extraction time is 60 minutes；
Material liquid mixture after extracted tank extraction is sent into fiber uncoiling machine by refining storehouse and carries out defibering；Stalk feed liquid after defibering is carried out again
Secondary drainage refining, the offal feed liquid after filtering are sent into three-level double helix solid-liquid separating equipment, obtain level-one separating liquid, two level successively
Separating liquid, three-level separating liquid and stalk slag；To filter stillness of night for obtaining mixes with level-one separating liquid, and when separation consolidates in three-level double helix
Added in the second level double helix solid-liquid separating equipment and third level double helix solid-liquid separating equipment of liquid separation equipment a certain amount of
Water；The second-order separation liquid is used for the supplement of extractor addition water；The three-level separating liquid is used for three-level double helix separation of solid and liquid
The supplement of the second level double helix solid-liquid separating equipment addition water of equipment；
Step 4 IV：Level-one separating liquid purifies
The level-one separating liquid of acquisition is sent into slag draining and separating machine and carries out preliminary purification acquisition first class purification liquid, then by first class purification
Liquid is sent into centrifuge and carries out double purification acquisition secondary purification liquid；Then secondary purification liquid is sent into disk filter to carry out three times
Purification obtains three-level scavenging solution, and three-level scavenging solution finally is sent into CONCENTRATION PLANT makes extraction stalk cream.The level-one separating liquid is net
After remaining stalk slurry is collected after change, the second level double helix solid-liquid separating equipment of three-level solid-liquid separating equipment is sent into circulation
Carry out separation of solid and liquid.
Embodiment three
The extraction system of shown reconstituted tobacco raw material offal shown in Fig. 2, including pre-processing device A, fiber slightly solve equipment B, extraction
And solid-liquid separating equipment C and extracting solution cleaning equipment D；
The pre-processing device A includes being used to receive offal and wash the rotary drum terrier wash machine a1 of stalk, for regaining moisture of cabo
Offal moisture regaining machine a3, and input terminal is connected with rotary drum terrier wash machine a1 material outlets, output terminal and offal moisture regaining machine a3 things
Expect the drainage screw conveyor a2 of entrance connection；
The fiber, which slightly solves equipment B, includes the double helix thread rolling machine b1 that material inlet is connected with offal moisture regaining machine a3 material outlets；
The extraction and solid-liquid separating equipment C include the conveyer c1 that input terminal is connected with double helix thread rolling machine b1 material outlets,
The extractor c2 that material inlet is connected with conveyer c1 input terminals, the refining storehouse that material inlet is connected with extractor c2 material outlets
C3, the fiber uncoiling machine c4 that material inlet is connected with refining storehouse c3 material outlets, material inlet are connected with fiber uncoiling machine c4 material outlets
Offal surge tank c5, and three-level double helix solid-liquid separating equipment；The three-level double helix solid-liquid separating equipment includes connecting successively
First order double helix solid-liquid separating equipment c7, the second level double helix solid-liquid separating equipment c9 and third level double helix solid-liquid point connect
From equipment c8；The offal surge tank c5 is connected by the material inlet of screw pump c6 and first order double helix solid-liquid separating equipment c7
Connect；
The extracting solution cleaning equipment D includes what material inlet was connected with first order double helix solid-liquid separating equipment c7 liquid outlets
Slag draining and separating machine d1, the centrifuge d3 that material inlet is connected with slag draining and separating machine d1 liquid outlets, material inlet and centrifuge d3
Liquid outlet connection disk filter d4, and respectively with slag draining and separating machine d1 stalk slag outlet, centrifuge d3 stalk slag outlet and
The stalk slag collecting tank d5 of disk filter d4 stalk slag outlet connections.
The stalk slag collecting tank d5 is connected with the material inlet of second level double helix solid-liquid separating equipment c9.
The liquid outlet of the second level double helix solid-liquid separating equipment c9 is connected with the material inlet of extractor c2.
The liquid outlet of the third level double helix solid-liquid separating equipment c8 and second level double helix solid-liquid separating equipment c9
Material inlet connection.
The liquid outlet of the first order double helix solid-liquid separating equipment c7 is connected with the material inlet of slag draining and separating machine d1.
In order to which equipment arranges that conveniently, the first order double helix solid-liquid separating equipment material outlet is consolidated with second level double helix
Liquid separation equipment material inlet can be connected by screw conveyor, second level double helix solid-liquid separating equipment material outlet and the 3rd
Level double helix solid-liquid separating equipment material inlet can be connected by screw conveyor；Obviously other material interconnecting devicies can also be used
Connection or other arrangements.
, can be at utmost by offal wash stalk, steaming stalk and fiber slightly solves in the whole production process of the present invention
The recovery rate of offal is lifted, reduces post processing extraction solvent consumption, extraction time is shorter, and is extracted by Horizontal extraction pot, extraction
Process is simple and easy to control, and energy consumption significantly reduces, and the material discharging after being extracted is continuous, and technique is more simplified, and whole extraction process is more easy to
Realize automation, intelligence, reduce human interference, the quality and homogeneity of stably control extraction product, improve production and imitate
Rate and product yield, reduce raw material and energy consumption, and to meet papermaking-method reconstituted tobaccos large-scale industrial production when is producing
Manufacturing capacity, clean manufacturing ability, physics and chemistry ability of regulation and control, quality stability, formula applicability etc. technology and process aspect will
Ask.There is lowering harm and decreasing coking for exploitation, increase humectation etc. papermaking-method reconstituted tobaccos product provide it is efficient, stable, controllable
New extractive technique, lift the applicability of papermaking-method reconstituted tobaccos product and contribution to cigarette brand quality and style characteristic
Degree.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of continuous countercurrent extraction process of reconstituted tobacco raw material offal, it is characterised in that including herein below：
Step 1：The pretreatment of offal
The tobacco stalk raw material measured feeding rotary drum terrier wash machine is carried out washing stalk；Wash after stalk and cigarette is sent into by drainage screw conveyor
Obstruct damping machine, swollen is carried out to offal under 70-80 DEG C degree Celsius, completes the pretreatment of offal；
Step 2：The fiber of offal slightly solves
Tobacco stalk raw material after the completion of pretreatment is entered into double helix thread rolling machine, makes offal cell wall rupture by rubbing mill with the hands；Reach and add
The purpose of speed extraction；
Step 3：Extraction and separation of solid and liquid
Tobacco stalk raw material after step 2 is handled is sent into by extractor by conveyer, a certain amount of water is added and is extracted；Through
Material liquid mixture after extractor extraction is sent into fiber uncoiling machine by refining storehouse and carries out defibering；Then by after fiber uncoiling machine is handled
Material liquid mixture is sent into three-level double helix solid-liquid separating equipment, obtains level-one separating liquid, the second-order separation liquid, three-level separating liquid successively
And stalk slag；In the second level double helix solid-liquid separating equipment and third level double helix of three-level double helix solid-liquid separating equipment during separation
A certain amount of water is added in solid-liquid separating equipment；
Step 4：Level-one separating liquid purifies
The level-one separating liquid of acquisition is sent into slag draining and separating machine and carries out preliminary purification acquisition first class purification liquid, then by first class purification
Liquid is sent into centrifuge and carries out double purification acquisition secondary purification liquid；Then secondary purification liquid is sent into disk filter to carry out three times
Purification obtains three-level scavenging solution, and three-level scavenging solution finally is sent into CONCENTRATION PLANT makes extraction stalk cream.
2. the continuous countercurrent extraction process of reconstituted tobacco raw material offal according to claim 1, it is characterised in that：The pre- place
After the completion of reason, offal moisture content increase by 2%~5%.
3. the continuous countercurrent extraction process of reconstituted tobacco raw material offal according to claim 1 or claim 2, it is characterised in that：Also wrap
Include will after fiber uncoiling machine defibering, carry out separation of solid and liquid before, to offal feed liquid carry out again drainage refining the step of, filtering obtain
The stillness of night and level-one separating liquid be together sent into slag draining and separating machine, remaining offal feed liquid is sent into three-level double helix separation of solid and liquid and is set
It is standby.
4. the continuous countercurrent extraction process of reconstituted tobacco raw material offal according to claim 1 or claim 2, it is characterised in that：It is described
After remaining stalk slurry is collected after the purification of level-one separating liquid, the second level double helix of three-level solid-liquid separating equipment is sent into circulation
Solid-liquid separating equipment carries out separation of solid and liquid.
5. the continuous countercurrent extraction process of reconstituted tobacco raw material offal according to claim 1 or claim 2, it is characterised in that：It is described
The second-order separation liquid is used for the supplement of extractor addition water.
6. the continuous countercurrent extraction process of reconstituted tobacco raw material offal according to claim 1 or claim 2, it is characterised in that：It is described
Three-level separating liquid is used for the supplement of the second level double helix solid-liquid separating equipment addition water of three-level double helix solid-liquid separating equipment.
7. the continuous countercurrent extraction process of reconstituted tobacco raw material offal according to claim 1 or claim 2, it is characterised in that：Add
The tobacco stalk raw material of extractor and the mass ratio of water are 1:5~1:10, Extracting temperature is 50 DEG C~70 DEG C, and extraction time is 20~60
Minute.
8. a kind of extraction system of reconstituted tobacco raw material offal, including pre-processing device, fiber slightly solve equipment, extraction and solid-liquid point
From equipment and extracting solution cleaning equipment；It is characterized in that：
The pre-processing device includes being used to receive offal and wash the rotary drum terrier wash machine of stalk, the offal for regaining moisture of cabo
Damping machine, and input terminal is connected with rotary drum terrier wash machine material outlet, output terminal and offal moisture regaining machine material inlet connect
Drainage screw conveyor；
The fiber, which slightly solves equipment, includes the double helix thread rolling machine that material inlet is connected with offal moisture regaining machine material outlet；
The extraction and solid-liquid separating equipment include the conveyer that input terminal is connected with double helix thread rolling machine material outlet, and material enters
The extractor that is connected with conveyer input terminal of mouth, the refining storehouse that material inlet is connected with extractor material outlet, material inlet and
The fiber uncoiling machine of refining storehouse material outlet connection, the offal surge tank that material inlet is connected with fiber uncoiling machine material outlet, and three-level
Double helix solid-liquid separating equipment；The three-level double helix solid-liquid separating equipment includes sequentially connected first order double helix solid-liquid point
From equipment, second level double helix solid-liquid separating equipment and third level double helix solid-liquid separating equipment；The offal surge tank passes through
Screw pump is connected with the material inlet of first order double helix solid-liquid separating equipment；
The extracting solution cleaning equipment includes the row that material inlet is connected with first order double helix solid-liquid separating equipment liquid outlet
Slag seperator, the centrifuge that material inlet is connected with slag draining and separating machine liquid outlet, material inlet connect with centrifuge liquid outlet
The disk filter connect, and go out respectively with the outlet of slag draining and separating machine stalk slag, centrifuge stalk slag outlet and disk filter stalk slag
The stalk slag collecting tank of mouth connection.
9. the extraction system of reconstituted tobacco raw material offal according to claim 8, it is characterised in that：The second level double helix
The liquid outlet of solid-liquid separating equipment and the material inlet of extractor connect.
10. the extraction system of reconstituted tobacco raw material offal according to claim 8 or claim 9, it is characterised in that：The stalk slag is collected
Tank is connected with the material inlet of second level double helix solid-liquid separating equipment.
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