CN109832655A - Heat reconstituted tobacco extract equipment of not burning - Google Patents

Heat reconstituted tobacco extract equipment of not burning Download PDF

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Publication number
CN109832655A
CN109832655A CN201910256402.0A CN201910256402A CN109832655A CN 109832655 A CN109832655 A CN 109832655A CN 201910256402 A CN201910256402 A CN 201910256402A CN 109832655 A CN109832655 A CN 109832655A
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CN
China
Prior art keywords
extraction
helicla flute
feed inlet
extract equipment
reconstituted tobacco
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Pending
Application number
CN201910256402.0A
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Chinese (zh)
Inventor
胡嘉维
吴宇航
王益黄
樊功博
薛洋
傅源锋
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Guangdong Golden Leaf Technology Development Co Ltd
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Bojie (shanghai) Management Consulting Co Ltd
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Priority to CN201910256402.0A priority Critical patent/CN109832655A/en
Publication of CN109832655A publication Critical patent/CN109832655A/en
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Abstract

Do not burn reconstituted tobacco extract equipment, including at least one level extraction element are heated the invention discloses a kind of, extraction element includes: extraction chamber, and one end has the feed inlet for inputting tobacco material, and the other end has liquid outlet and grout outlet;Helical axis, it is driven by driving source and is rotatably held in extraction chamber, screw shaft surface has helicla flute, helicla flute one end is connected to feed inlet holding, the other end is connected to liquid outlet, grout outlet holding respectively, and the space between helicla flute and the inner peripheral surface of extraction chamber is reduced from feed inlet to liquid outlet;Ultrasonic generator, the cell wall for the tobacco material in ultrasound destruction helicla flute;When the connection of extraction element plural serial stage, the feed inlet holding of the extraction element of the grout outlet and next stage of extraction element is connected to.The extract equipment has the advantages that of simple structure and low cost, saving solvent, extraction rate is fast, soluble matter recovery rate is high, and can realize plural serial stage easily.

Description

Heat reconstituted tobacco extract equipment of not burning
Technical field
The invention belongs to technical field of tobacco processing, specifically, be it is a kind of heating do not burn reconstituted tobacco extraction set It is standby.
Background technique
The production process for heating the reconstituted tobacco that do not burn is the separation-regrouping process an of tobacco material.In production process In, tobacco material is divided into two parts of water phase soluble matter and insoluble object by extraction and separation technology.Wherein, insoluble object is logical Intermediate product --- the substrate that process procedures form reconstituted tobacco such as cross slurrying, manufacture paper with pulp, water phase soluble matter by purification, concentration, The techniques such as allotment form another intermediate product --- coating fluid.Coating fluid is backfilled to recombination on substrate, heating can be obtained not Burn reconstituted tobacco.
Traditional extraction equipment generally comprises two parts, i.e. immersion component and separation unit.Component is impregnated usually in slope Tube body or taper tank body setting heating or heat insulation module improve solvent molecule activity by modes such as heatings, make solvent molecule The solute in Partial Tobacco raw material is dissolved out into the inside for being soaked in tobacco material therein, then by the difference of osmotic pressure Come.Separation unit common are for separating solvent and tobacco material and turn the types such as net, centrifuge.
Said extracted equipment has the following problems: it needs to connect by pipeline between component and separation unit first is that impregnating, Pipeline needs that delivery pump is arranged and improves manufacturing cost, and is easy to happen line clogging;Second is that the solvent usage of immersion way Greatly, very big pressure is brought to subsequent processing process;Third is that extraction time is long, soluble matter recovery rate is low.
Summary of the invention
For overcome the deficiencies in the prior art, reconstituted tobacco extract equipment of not burning, tool are heated the present invention provides a kind of Have the advantages that of simple structure and low cost, saving solvent, extraction rate is fast, soluble matter recovery rate is high, and can realize easily more Grade series connection is extracted.
The purpose of the present invention is achieved through the following technical solutions:
A kind of to heat do not burn reconstituted tobacco extract equipment, including at least one level extraction element, the extraction element includes:
Extraction chamber, one end have the feed inlet for inputting tobacco material, and the other end has for exporting extracting solution Liquid outlet and grout outlet for exporting tobacco residue;
Helical axis is driven by driving source and is rotatably held in the extraction chamber, and the screw shaft surface has Helicla flute, described helicla flute one end are connected to feed inlet holding, and the other end is protected with the liquid outlet, the grout outlet respectively Connection is held, the space between the helicla flute and the inner peripheral surface of the extraction chamber is reduced from the feed inlet to the liquid outlet;
Ultrasonic generator, the cell wall for the tobacco material in helicla flute described in ultrasound destruction;
When extraction element plural serial stage connection, the extraction element of the grout outlet and next stage of the extraction element Feed inlet keeps connection.
As an improvement of the above technical solution, the ultrasonic generator is set to the outside of the extraction chamber.
As a further improvement of the above technical scheme, the ultrasonic generator is a plurality of, which occurs Device keeps relatively array arrangement along the extending direction of the helical axis and the helical axis.
As a further improvement of the above technical scheme, the helical axis axially retains horizontal, and adjacent ultrasound occurs Spacing between device is 15~25cm.
As a further improvement of the above technical scheme, the frequency range of the ultrasonic generator is 20~25kHz, power Not less than 500W.
As a further improvement of the above technical scheme, the feed inlet is equipped with spray end, and the spray end is used for will be molten Agent is sprayed in the tobacco material.
As a further improvement of the above technical scheme, the lead of the helicla flute is from the feed inlet to the liquid outlet Reduce.
As a further improvement of the above technical scheme, the lead at the maximum lead of the helicla flute and at minimum lead Than being not less than 2.
As a further improvement of the above technical scheme, the internal diameter of the helicla flute remain unchanged or from the feed inlet extremely The liquid outlet increases.
As a further improvement of the above technical scheme, the helical axis axially retains horizontal, and the liquid outlet is located at The lower section of the one end of the helical axis far from the feed inlet.
As a further improvement of the above technical scheme, the helical axis is a plurality of, and a plurality of helical axis are axially flat It is arranged in the extraction chamber capablely.
As a further improvement of the above technical scheme, the liquid outlet has filter screen and realizes that extracting solution is residual with tobacco The separation of solid and liquid of slag.
As a further improvement of the above technical scheme, the extraction element further includes connecing liquid container, described to connect liquid container With the input terminal and extracting liquid outlet for keeping connection, the input terminal is connected to the liquid outlet.
As a further improvement of the above technical scheme, the tobacco material is in the axial movement speed on the helical axis No more than 1.5m/min.
As a further improvement of the above technical scheme, the length of the helical axis is not less than 5m, the wall of the helicla flute Thickness is not less than 0.5cm.
The beneficial effects of the present invention are:
In ultrasonic generator and helical axis are arranged in extraction chamber, ultrasonic generator issues ultrasonic wave to destroy tobacco material Cell wall accelerates solvent to the diffusion inside tobacco cell, and on the one hand the helicla flute of helical axis realizes the conveying of tobacco material, separately On the one hand the solvent for having soluble matter in tobacco material cell is squeezed out by lead change, the same of extraction time is greatly decreased When, soluble matter recovery rate is improved to 95% or more;
Extraction process in extraction chamber in carrying out, and mechanical structure is simple, and separate unit extraction element can be realized disposably and completely be mentioned Purpose is taken, the quantity of extract equipment is saved, to reduce equipment cost, and plural serial stage is easily achieved and further increases extraction Rate.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is that the heating that the embodiment of the present invention 1 provides is not burnt the structural schematic diagram of reconstituted tobacco extract equipment;
Fig. 2 is that the heating that the embodiment of the present invention 1 provides is not burnt the plural serial stage connection signal of reconstituted tobacco extract equipment Figure.
Main element symbol description:
100- extraction element, the extraction chamber 110-, 111- feed inlet, 112- liquid outlet, 113- grout outlet, 120- helical axis, 121- helicla flute, 130- ultrasonic generator, 141- rotating electric machine, 142- speed reducer, 150- connect liquid container, and 151- extracting solution goes out Mouthful, 200- pump.
Specific embodiment
To facilitate the understanding of the present invention, it is carried out below with reference to relevant drawings to reconstituted tobacco extract equipment of not burning is heated A more complete description.The preferred embodiment for heating reconstituted tobacco extract equipment of not burning is given in attached drawing.But heating is non-ignitable Burning reconstituted tobacco extract equipment can be realized by many different forms, however it is not limited to embodiment described herein.Phase Instead, purpose of providing these embodiments is make not burn to heating reconstituted tobacco extract equipment disclosure it is more thorough complete Face.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are For illustrative purposes.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Heating the used in the description of reconstituted tobacco extract equipment of not burning herein Term be only for the purpose of describing specific embodiments and be not intended to limit the present invention.Term as used herein " and/ Or " it include any and all combinations of one or more related listed items.
Embodiment 1
It does not burn reconstituted tobacco extract equipment referring to Fig. 1, the present embodiment discloses a kind of heating, including at least one level is extracted Device 100.Extraction element 100 includes extraction chamber 110, helical axis 120 and ultrasonic generator 130, has structure simple, at low cost Honest and clean, saving solvent, the advantage that extraction rate is fast, soluble matter recovery rate is high.
Extraction chamber 110 is the generation place of spray, extraction and conveying operation, compared to traditional extraction equipment, has one The advantages of formula structure, saves place and saves the pipeline link between different components.Meanwhile without pipeline to mixing Object is transmitted and avoids setting delivery pump, is reduced manufacturing cost and is evaded plugging risk.It is appreciated that extraction chamber 110 is shape At the cavity inside support substrate, which includes all kinds of shell structures being spliced to form or integrated molding and inside is engraved Empty base structure.
Extraction chamber 110 has cavity body structure, and one end has feed inlet 111, and feed inlet 111 is used to input tobacco material, Its implementation can be the types such as hopper.110 other end of extraction chamber has liquid outlet 112 and grout outlet 113, and liquid outlet 112 is used In output extracting solution (soluble matter), and grout outlet 113 is for exporting tobacco residue (insoluble object).It is appreciated that liquid outlet 112 It is mutually indepedent with grout outlet 113.
Exemplarily, feed inlet 111 is equipped with spray end, and spray end is used to spray solvent in tobacco material.In spray side Under formula, solvent with tobacco material is full and uniform contacts, largely save solvent, evade the excessive disadvantage of solvent usage existing for immersion way End, accordingly decreases cost;And the ratio of solvent and soluble matter suitably will not be excessively serious, reduces the place of subsequent processing workshop section Manage difficulty.Nozzle can be used in spray end, shower or other sprinkling equipments are realized, and spraying mode may include automatic spray and manually Spray.
Exemplarily, liquid outlet 112 realizes the separation of solid and liquid of extracting solution Yu tobacco residue with filter screen, sufficiently removes Solid impurity in extracting solution further promotes the degree of purity of extracting solution.The mesh number of filter screen determines according to actual needs, to protect Subject to card filtering purpose.
Helical axis 120 is set in extraction chamber 110, and is driven and rotated by driving source.The implementation of driving source is numerous, packet Include the driving element of the exportable circular motion such as rotating electric machine 141, hydraulic motor.Exemplarily, driving source includes rotating electric machine 141 are connected to helical axis 120 by speed reducer 142 with speed reducer 142, rotating electric machine 141.
120 surface of helical axis has helicla flute 121, while playing material conveying and squeezing extraction effect.Specifically, spiral 121 one end of slot is connected to the holding of feed inlet 111, is inputted from feed inlet 111 and with receiving by the tobacco material of solvent spray.Spiral shell 121 other end of spin slot is connected to liquid outlet 112, the holding of grout outlet 113 respectively, after extracting obtained extracting solution and extraction The corresponding output of tobacco residue, prevents accumulation congestion.
Wherein, the space between helicla flute 121 and the inner peripheral surface of extraction chamber 110 is contracted from feed inlet 111 to liquid outlet 112 It is small, so that tobacco material advance process is gradually squeezed and is realized extraction purpose.The diminution purpose can be real by different modes It is existing, such as the lead by changing helicla flute 121, the modes such as outer diameter that change helicla flute 121.
Exemplarily, the lead of helicla flute 121 reduces from feed inlet 111 to liquid outlet 112.In other words, helicla flute 121 connects The flight pitch of nearly 111 one end of feed inlet, greater than helicla flute 121 close to the flight pitch of 112 one end of liquid outlet.Work as helical axis When 120 rotation, helicla flute 121 accordingly rotates and makes tobacco material therewith along the axial from feed inlet 111 to liquid out of helical axis 120 Mouth 112 is mobile.In the advance process of tobacco material, the lead change of helicla flute 121 receives the accommodation space of helicla flute 121 gradually Narrow, the space also allowed between helicla flute 121 and the inner peripheral surface of extraction chamber 110 is gradually narrowed, and tobacco material is squeezed work With and make to be extruded in its cell with the solvent of soluble matter, realize and extract purpose, extraction efficiency is obviously improved.Wherein, lead That is flight pitch refers to that adjacent two tooth on same helix corresponds to the axial distance between two o'clock on middle line.
Wherein, the lead attenuation law of helicla flute 121 is a variety of.For example, the lead of helicla flute 121 is from feed inlet 111 to out Liquid mouth 112 successively decreases, and forms continuous attenuation law;For another example, helicla flute 121 is made of at least two slot sections, and different slot sections has Different leads simultaneously forms staged attenuation law, and the lead of same slot section is equal everywhere.Exemplarily, helicla flute 121 is most It is not less than 2 with the lead ratio at minimum lead at large pitch, guarantees attenuation rate so that helicla flute 121 is close to 112 one end of liquid outlet Squeezing action it is more significant.
Exemplarily, the internal diameter of helicla flute 121 remains unchanged from beginning to end, or increases from feed inlet 111 to liquid outlet 112 Greatly.In this, from feed inlet 111 to liquid outlet 112, the space between helicla flute 121 and the inner peripheral surface of extraction chamber 110 is gradually tapered up And guarantee to squeeze extraction effect.
Exemplarily, helical axis 120 axially retains horizontal, and liquid outlet 112 is located at helical axis 120 far from feed inlet The lower section of 111 one end.Correspondingly, the extracting solution squeezed out from tobacco material, liquid outlet 112 is dropped under Gravitative Loads and Realize liquid output.Exemplarily, grout outlet 113 is located at the end of helical axis 120, and recycling is residual by squeezing the tobacco extracted Slag.Tobacco residue after the recovery can carry out second extraction, also can form substrate by subsequent technique processing.
Exemplarily, helical axis 120 is a plurality of, which is axially parallelly arranged in extraction chamber 110 It is interior, it forms multiaxis conveying and squeezes extraction structure, further promote extraction efficiency.It is appreciated that a plurality of helical axis 120 can be protected Rotating Vortex is held, can also rotate in mutually opposite directions and form counter rotating relationship.
Exemplarily, tobacco material is not more than 1.5m/min in the axial movement speed on helical axis 120, makes tobacco material The ultrasound destruction action time and extruding extraction time being subject to are sufficient, guarantee that cell wall is sufficiently destroyed and recovery rate is ideal.It can be with Understand, the axial movement speed of tobacco material depends on the revolving speed of helical axis 120 and the lead of helicla flute 121, according to correspondence tune Section.
Exemplarily, the wall thickness of helicla flute 121 be not less than 0.5cm, guarantee helicla flute 121 structural strength, prevent its by In tobacco material reaction force and fracture or damage.Exemplarily, the length of helical axis 120 is not less than 5m.
Ultrasonic generator 130 is for issuing ultrasonic wave, and ultrasonic wave acts on the tobacco material in helicla flute 121, to have Effect ground destroys the cell wall of tobacco material, accelerates solvent to the diffusion inside tobacco cell, soluble matter is made to be completely dissolved in solvent It is interior, the diffusion dissolution time is reduced, is played an important role to extraction time is reduced with soluble matter recovery rate is improved.
Exemplarily, ultrasonic generator 130 is a plurality of, extension of a plurality of ultrasonic generators 130 along helical axis 120 Direction and helical axis 120 keep relatively array arrangement, act on tobacco material persistently by ultrasound destruction in transmission process.Show Plasticity, the spacing between adjacent ultrasonic generator 130 is 15~25cm, has preferable distribution density and is formed ideal Coverage area is acted on, tobacco material is sufficiently destroyed.
Ultrasonic generator 130 is mountable to the outside of extraction chamber 110, such as in 110 place support substrate of extraction chamber, And installation site includes the peripheral side or both ends of extraction chamber 110.Exemplarily, the installation site of ultrasonic generator 130 should protect Demonstrate,prove its ultrasonication range covering extraction chamber 110.For example, when 110 place support substrate wall thickness of extraction chamber is larger, the branch support group Groove is opened up on body accordingly to install ultrasonic generator 130, so as to shorten between ultrasonic generator 130 and extraction chamber 110 away from From.
Exemplarily, the frequency range of ultrasonic generator 130 is 20~25kHz, make ultrasonic wave be held in low-frequency range and Obtain more preferably ultrasound destruction effect.Exemplarily, the power of ultrasonic generator 130 is not less than 500W, guarantees abundance Ultrasound destruction power.
Exemplarily, extraction element 100 further includes connecing liquid container 150, to pick up extracting solution.Connecing liquid container 150 has guarantor The input terminal and extracting liquid outlet 151 of connection are held, input terminal is connected to input extracting solution, extracting liquid outlet 151 with liquid outlet 112 For exporting extracting solution, to carry out the subsequent technique such as being concentrated.Connect the huge number of liquid container 150, including disk body, cabinet, tank The different types such as body.
Fig. 1~2 are please referred to, it is multiple when heating does not burn reconstituted tobacco extract equipment with multistage extraction element Extraction element 100 is sequentially connected in series and forms multistage distribution.Wherein, the grout outlet 113 of the extraction element 100 of previous stage is under The feed inlet 111 of the extraction element 100 of level-one keeps connection, and tobacco residue is made to enter the extraction element 100 of next stage and carry out Second extraction reduces material waste to further increase soluble matter recovery rate.Compared to existing traditional extraction equipment, originally 100 series system of extraction element of embodiment is simple, it is easy to accomplish plural serial stage.Wherein, the extraction element 100 of previous stage is under Adjacent series connection between the extraction element 100 of level-one.
Exemplarily, the feed inlet of the extraction element 100 of the grout outlet 113 and next stage of the extraction element 100 of previous stage 111 keep open communication, such as the transmitting of tobacco residue is realized by open slideway or dead-weight discharged way.
Exemplarily, the feed inlet of the extraction element 100 of the liquid outlet 112 and previous stage of the extraction element 100 of next stage 111 keep connection, the Extraction solvent that the second level extracting solution for extracting next stage is used as previous stage, to improve extraction The concentration of liquid reduces the processing time of subsequent concentration step or can cancel subsequent concentration step.Exemplarily, next stage By 200 connection of pump between the feed inlet 111 of the extraction element 100 of the liquid outlet 112 and previous stage of extraction element 100, pass through Pump and accelerate the conveying of extracting solution.
Below in conjunction with comparative experimental data, further illustrate that the heating of the present embodiment is not burnt reconstituted tobacco extract equipment Technical effect.In comparative experiments, solvent is selected as water.
The heating of standard group application does not burn reconstituted tobacco extract equipment with the three-level extraction element being sequentially connected in series. The index of the extraction element 100 of every level-one are as follows: helical axis 120 is axial horizontal, and the length of helical axis 120 is 10m, helicla flute 121 Maximum lead at the lead ratio at minimum lead be 3, tobacco material is 1m/ in the axial movement speed on helical axis 120 Min, the tobacco flux of helicla flute 121 are 500kg/min;Array is set to extraction chamber 110 to ultrasonic generator 130 in the horizontal direction Bottom, the spacing of adjacent ultrasonic generator 130 is 15cm, and the power of single ultrasonic generator 130 is 650W.
The extract equipment of control group is taper steeping tank combination Var-nip press, and the capacity of taper steeping tank is 25m3, protect Warm jacket temperature is 60 DEG C, and the flux of Var-nip press is 500kg/min, and shove mass dryness fraction is 34%.
Standard group and the extraction process of control group are that three stage countercurrents extract, and the quality of tobacco material is 2900kg. Comparative experimental data is as shown in the table.Such as table as it can be seen that standard group is extracting used time, post processing extraction solvent consumption, in terms of recovery rate, compared with Control group is significantly winning.Meanwhile when carrying out the extraction of three stage countercurrents, standard group is only needed using (i.e. three extractions of three-level extraction element Device 100), and control group is needed using six extract equipments, equipment cost gap is obvious.Meanwhile standard group is only needed using electricity Can, and control group is also needed using hot water or steam.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Limitation of the scope of the invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art, Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention It encloses.Therefore, protection scope of the present invention should be determined by the appended claims.

Claims (12)

  1. The reconstituted tobacco extract equipment 1. a kind of heating is not burnt, which is characterized in that including at least one level extraction element, the extraction Device includes:
    Extraction chamber, one end have the feed inlet for inputting tobacco material, and the other end has the liquid out for exporting extracting solution Mouth and the grout outlet for exporting tobacco residue;
    Helical axis is driven by driving source and is rotatably held in the extraction chamber, and the screw shaft surface has spiral Slot, described helicla flute one end are connected to feed inlet holding, and the other end keeps connecting with the liquid outlet, the grout outlet respectively Logical, the space between the helicla flute and the inner peripheral surface of the extraction chamber is reduced from the feed inlet to the liquid outlet;
    Ultrasonic generator, the cell wall for the tobacco material in helicla flute described in ultrasound destruction;
    When extraction element plural serial stage connection, the charging of the extraction element of the grout outlet and next stage of the extraction element Mouth keeps connection.
  2. The reconstituted tobacco extract equipment 2. heating according to claim 1 is not burnt, which is characterized in that the ultrasonic generator It is set to the outside of the extraction chamber.
  3. The reconstituted tobacco extract equipment 3. heating according to claim 1 is not burnt, which is characterized in that the ultrasonic generator To be a plurality of, which keeps relatively array cloth along the extending direction of the helical axis and the helical axis It sets.
  4. The reconstituted tobacco extract equipment 4. heating according to claim 3 is not burnt, which is characterized in that adjacent ultrasound occurs Spacing between device is 15~25cm.
  5. The reconstituted tobacco extract equipment 5. heating according to claim 1 is not burnt, which is characterized in that the ultrasonic generator Frequency range be 20~25kHz, power be not less than 500W.
  6. The reconstituted tobacco extract equipment 6. heating according to claim 1 is not burnt, which is characterized in that the feed inlet is equipped with End is sprayed, the spray end is used to spray solvent in the tobacco material.
  7. The reconstituted tobacco extract equipment 7. heating according to claim 1 is not burnt, which is characterized in that the helicla flute is led Journey reduces from the feed inlet to the liquid outlet.
  8. The reconstituted tobacco extract equipment 8. heating according to claim 7 is not burnt, which is characterized in that the helicla flute is most It is not less than 2 with the lead ratio at minimum lead at large pitch.
  9. 9. heating according to claim 1 is not burnt reconstituted tobacco extract equipment, which is characterized in that the helicla flute it is interior Diameter remains unchanged or increases from the feed inlet to the liquid outlet.
  10. The reconstituted tobacco extract equipment 10. heating according to claim 1 is not burnt, which is characterized in that the helical axis Axially retain horizontal, the liquid outlet is located at the lower section of the one end of the helical axis far from the feed inlet.
  11. The reconstituted tobacco extract equipment 11. heating according to claim 1 is not burnt, which is characterized in that the extraction element Further include connecing liquid container, it is described connect liquid container have keep connection input terminal and extracting liquid outlet, the input terminal with it is described Liquid outlet connection.
  12. The reconstituted tobacco extract equipment 12. heating according to claim 1 is not burnt, which is characterized in that the tobacco material It is not more than 1.5m/min in the axial movement speed on the helical axis;And/or the length of the helical axis is not less than 5m, institute The wall thickness of helicla flute is stated not less than 0.5cm.
CN201910256402.0A 2019-04-01 2019-04-01 Heat reconstituted tobacco extract equipment of not burning Pending CN109832655A (en)

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Publication number Priority date Publication date Assignee Title
CN114901087A (en) * 2019-12-30 2022-08-12 菲利普莫里斯生产公司 Extraction device for tobacco material with screw conveyor

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