CN207744703U - For the extraction element of papermaking-method reconstituted tobaccos and the system of production reconstituted tobacco - Google Patents
For the extraction element of papermaking-method reconstituted tobaccos and the system of production reconstituted tobacco Download PDFInfo
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Abstract
The utility model belongs to papermaking-method reconstituted tobaccos field, more particularly to a kind of extraction element for papermaking-method reconstituted tobaccos, including sequentially connected level-one extractor, screw conveyor, level-one screw pump, level-one helical-conveyer centrifugal, two level extractor, two level screw pump, deuterostrophies conveyer centrifugal, three-level extractor, three-level screw pump and three-level helical-conveyer centrifugal.The utility model further relate to include the extraction element production reconstituted tobacco system.The extraction element of the utility model, discharging is uniform and stable, and recovery rate is high, and the degree of purity of gained solid formation is high, and the reconstituted tobacoo aesthetic quality of preparation is good.
Description
Technical field
The utility model belongs to papermaking-method reconstituted tobaccos field, and in particular to a kind of extraction for papermaking-method reconstituted tobaccos
Device further relates to a kind of system producing reconstituted tobacco using paper process.
Background technology
Papermaking-method reconstituted tobaccos technique be with tobacco leftovers (such as：Offal, tobacco cut, the cigarette of discarded or low, secondary grade
End) it is raw material, extracted, slurrying such as manufactures paper with pulp, is coated with and dry at the technology that reconstituted tobacco (being also known as reconstituted tobacoo) is made in techniques.
In current papermaking-method reconstituted tobaccos technology, extraction process is usually that tobacco leftovers are carried out three-level continuous flow upstream
Extraction, obtains the extracting solution for making coating fluid and the solid formation for follow-up slurrying.Extraction element is usually by extractor, spiral shell
Revolve the compositions such as conveyer, drainage spiral and screw squeezer.Wherein, drainage spiral generally comprise cylinder, isometric helix, strainer and
Decelerating motor, wherein isometric helix setting is in cylinder and coaxial with cylinder, and the both ends of isometric helix are connected by bearing and bearing
It connects, decelerating motor is horizontally set on cylinder body bottom by axle key direct connection isometric helix, strainer.In use, to isometric helix and cylinder
Gap between wall feeds intake, and decelerating motor drives isometric helix rotation transmission material, the liquid in material to be flowed out by strainer,
Remaining part point is drawn by the discharge port of cylinder lower part.Screw squeezer generally includes cylindrical filter screen, variable-pitch propeller, decelerating motor and branch
Frame, wherein cylindrical filter screen is arranged on holder, and variable-pitch propeller is set in cylindrical filter screen and, displacement spiral shell coaxial with cylindrical filter screen
The both ends of rotation are connect by bearing with holder, and decelerating motor uses axle key direct connection variable-pitch propeller.In use, to the small of variable-pitch propeller
Gap between head end and cylindrical filter screen feeds intake, and decelerating motor drives variable-pitch propeller rotation, material axial direction with the rotation of spiral
Mobile, the continuous capacity reducing of material, the static pressure difference that capacity reducing generates causes liquid to be flowed out from the mesh of cylindrical sieve.
But in current extraction process, the water retention values such as offal, tobacco cut, offal for being impregnated in extractor are relatively high,
About 250%~300% (w/w/) uses screw conveyor, drainage spiral and screw squeezer processing, be easy to cause discharging not successively
Uniformly, unstable, the problems such as extracting solution recovery rate is low, and solid formation degree of purity is low, and equipment cleaning difficulty is big, and further result in
The reconstituted tobacoo aesthetic quality prepared is poor.
For this purpose, there is an urgent need for a kind of discharging stable and uniform, the extraction elements that recovery rate is high, solid-phase material is pure, after improving
The aesthetic quality of the continuous reconstituted tobacoo prepared.
Utility model content
The utility model provides a kind of extraction element for papermaking-method reconstituted tobaccos, and discharging is uniform and stable, extraction
Rate is high, and the degree of purity of gained solid formation is high, and the reconstituted tobacoo aesthetic quality subsequently prepared is good.On this basis, the utility model
Additionally provide a kind of system producing reconstituted tobacco using paper process.
The utility model first aspect is related to a kind of extraction element for papermaking-method reconstituted tobaccos, including：
Level-one extractor；The level-one extractor includes tank body, and the tank body is provided with inlet port and outlet port；
Screw conveyor；The screw conveyor includes warehouse, and the warehouse is provided with inlet port and outlet port, the spiral shell
The feed inlet of rotation conveyer is communicated with the discharge port of level-one extractor；
Level-one screw pump；The level-one screw pump is provided with inlet port and outlet port, the feed inlet and spiral shell of level-one screw pump
The discharge port of rotation conveyer communicates；
Level-one helical-conveyer centrifugal；The level-one helical-conveyer centrifugal is provided with feed inlet, liquid-phase outlet and solid phase
Outlet, the feed inlet of level-one helical-conveyer centrifugal are communicated with the discharge port of level-one screw pump；
Two level extractor；The two level extractor is provided with inlet port and outlet port, the feed inlet of two level extractor and one
The solid-phase outlet of grade helical-conveyer centrifugal communicates；
Two level screw pump；The two level screw pump is provided with inlet port and outlet port, the feed inlet of two level screw pump and two
The discharge port of grade extractor communicates；
Deuterostrophies conveyer centrifugal；The deuterostrophies conveyer centrifugal is provided with feed inlet, liquid-phase outlet and solid phase
Outlet, the feed inlet of deuterostrophies conveyer centrifugal are communicated with the discharge port of two level screw pump；
Three-level extractor；The three-level extractor is provided with inlet port and outlet port, the feed inlet of three-level extractor and two
The solid-phase outlet of grade helical-conveyer centrifugal communicates；
Three-level screw pump；The three-level screw pump is provided with inlet port and outlet port, the feed inlet of three-level screw pump and three
The discharge port of grade extractor communicates；
Three-level helical-conveyer centrifugal；The three-level helical-conveyer centrifugal is provided with feed inlet, liquid-phase outlet and solid phase
Outlet, the feed inlet of three-level helical-conveyer centrifugal are communicated with the discharge port of three-level screw pump.
In the certain embodiments of the utility model first aspect, the liquid-phase outlet of the deuterostrophies conveyer centrifugal with
The feed inlet of level-one extractor communicates.
In the certain embodiments of the utility model first aspect, the liquid-phase outlet of the three-level helical-conveyer centrifugal with
The feed inlet of level-one extractor and/or two level extractor communicates, and is preferably communicated with the feed inlet of two level extractor.
In the certain embodiments of the utility model first aspect, the extraction element further includes：
Thicken tank；The tank that thickens is provided with inlet port and outlet port, thickens the feed inlet of tank and is selected from the level-one spiral shell
The solid phase of rotation conveyer centrifugal, deuterostrophies conveyer centrifugal and one or several equipment in three-level helical-conveyer centrifugal goes out
Mouth communicates, and is preferably communicated with the solid-phase outlet of three-level helical-conveyer centrifugal.
In the certain embodiments of the utility model first aspect, the level-one extractor is the horizontally-inclined of this field routine
Roller extractor；For example, horizontally-inclined barrel extractor includes tank body, driving mechanism, holder and for controlling temperature of charge in tank
Heating temperature controller；Wherein, driving mechanism is connect with holder, and Tank tilting crouches to be connected on holder and by driving mechanism and holder
It connects；Driving mechanism drives tank body around the central axis of itself；Inlet port and outlet port are respectively set in tank body both ends；Inner tank wall
It is provided with helical form deflector.
In one embodiment of the utility model first aspect, in horizontally-inclined barrel extractor, the feed inlet and go out
One end upward in the Tank tilting is arranged in material mouth, and feed inlet is located at the top of discharge port；
Preferably, charging and discharging are controlled by converting the direction that tank body rolls.
In the certain embodiments of the utility model first aspect, the screw conveyor is the spiral transferring of this field routine
Send machine；For example, screw conveyor includes warehouse, screw rod, driving equipment and the stabilizer blade for supporting warehouse；Screw rod is located in warehouse and leans on
The bottom of nearly warehouse；Driving equipment connect with screw rod and screw rod is driven to rotate；Feed inlet, warehouse are provided at the top of warehouse side
The bottom of the other side is provided with discharge port.
In one embodiment of the utility model first aspect, side-by-side horizontal is provided with number in the warehouse of screw conveyor
A screw rod, preferably three.
In one embodiment of the utility model first aspect, in screw conveyor, the bottom of warehouse is additionally provided with remaining
Liquid exports, also, extraction raffinate outlet is oppositely arranged with discharge port close to the both ends of screw rod.
In one embodiment of the utility model first aspect, in screw conveyor, extraction raffinate exit is additionally provided with filter
Net.
In one embodiment of the utility model first aspect, in screw conveyor, baffle is additionally provided in warehouse,
The lower section of screw rod between extraction raffinate outlet and discharge port, the direction that baffle is exported to extraction raffinate tilt.
In one embodiment of the utility model first aspect, in screw conveyor, the motor of driving equipment is frequency conversion
Motor.
In one embodiment of the utility model first aspect, the warehouse capacity of screw conveyor and level-one extractor
The ratio between tank body capacity is 1:1~3:1, preferably 2:1.
In the certain embodiments of the utility model first aspect, it is selected from level-one screw pump, two level screw pump and three-level spiral shell
One or several equipment in bar pump are that the conventional screw of this field pumps, preferably this field routine mono-/bis-screw pump, more preferably
For conventional single-screw (single screw) pump.
In the certain embodiments of the utility model first aspect, unloaded selected from level-one helical-conveyer centrifugal, deuterostrophies
Expect one or several equipment in centrifuge and three-level helical-conveyer centrifugal be metallurgical, the common screw unloading in mineral reserve field from
Scheming；For example, helical-conveyer centrifugal includes hood, main driving mechanism, spiral, rotary drum, differential mechanism, secondary driving mechanism and support
The pedestal of hood；Rotary drum is located in hood, and spiral is located in rotary drum and is rotated coaxially with rotary drum, the inside of spiral and rotary drum it is interior
Portion communicates；Main driving mechanism is connect with rotary drum, for driving rotary drum to rotate；Differential mechanism and secondary driving mechanism are connect with spiral, are used
In driving and control spiral with slightly higher or slightly below rotary drum rotational speed；One end of hood is provided with feed inlet, feed inlet edge
The central axis direction of spiral is arranged and is connected to the inside of spiral；Hood bottom is provided with liquid-phase outlet and solid-phase outlet, solid phase
Outlet is arranged the hood bottom in feed inlet one end and is connected with inside rotary drum, and liquid-phase outlet is arranged opposite with feed inlet
The bottom of the hood other end and be connected inside hood.
In one embodiment of the utility model first aspect, unloaded selected from level-one helical-conveyer centrifugal, deuterostrophies
It is provided with along discharging on the inner wall of the solid-phase outlet of material centrifuge and one or several equipment in three-level helical-conveyer centrifugal
The groove that direction extends, is preferably provided with a plurality of parallel groove.
In one embodiment of the utility model first aspect, unloaded selected from level-one helical-conveyer centrifugal, deuterostrophies
Expect that the liquid-phase outlet of centrifuge and one or several equipment in three-level helical-conveyer centrifugal is flaring structure.
In one embodiment of the utility model first aspect, unloaded selected from level-one helical-conveyer centrifugal, deuterostrophies
Expect centrifuge and the feed inlet of one or several equipment in three-level helical-conveyer centrifugal a diameter of 2~20 centimetres, preferably
It is 7~14 centimetres, more preferably 10 centimetres.
In one embodiment of the utility model first aspect, unloaded selected from level-one helical-conveyer centrifugal, deuterostrophies
Expect in one or several equipment in centrifuge and three-level helical-conveyer centrifugal, the material of spiral be can built-up welding tungsten carbide.
In the certain embodiments of the utility model first aspect, two level extractor is the vertical extraction of this field routine
Tank；For example, vertical extractor includes tank body, agitating paddle, driving mechanism and the stabilizer blade for supporting tank body；Top of the agitating paddle through tank body
It stretches into tank body, the rotation axis of agitating paddle is arranged along the central shaft of tank body, and the top of driving mechanism and agitating paddle connects, for driving
Dynamic agitating paddle rotation；Feed inlet is provided at the top of tank body, the bottom of tank body is provided with discharge port.
In one embodiment of the utility model first aspect, in two level extractor, agitating paddle is arranged along its rotation axis
Three layers of blade.
In the certain embodiments of the utility model first aspect, three-level extractor is the vertical extraction of this field routine
Tank.
In one embodiment of the utility model first aspect, in three-level extractor, side wall of the agitating paddle through tank body is stretched
Enter in tank body, the central shaft of the rotation axis of agitating paddle perpendicular to tank body.
In one embodiment of the utility model first aspect, in three-level extractor, discharge port is arranged in tank body side
Bottom, the bottom of tank body is tilted to the direction of discharge port.
In the certain embodiments of the utility model first aspect, thickens tank and thicken tank for this field routine；Such as, it thickens
Tank includes tank body, agitating paddle, driving mechanism and support base；Agitating paddle is stretched into through tank base in tank body, and agitating paddle is set vertically
It sets；Driving mechanism is connected with the bottom of agitating paddle, for driving agitating paddle to rotate；Feed inlet, tank body are provided at the top of tank body
Bottom be provided with discharge port.
In one embodiment of the utility model first aspect, thicken in tank, the bottom in tank body side is arranged in discharge port
The bottom in portion, tank body is tilted to the direction of discharge port.
The utility model second aspect is related to a kind of system producing reconstituted tobacco using paper process, including the utility model
Extraction element described in any one of first aspect.
In the utility model, unless otherwise instructed：
Term " reconstituted tobacco " is also known as reconstituted tobacoo, refers to utilizing offal, the offal and broken discarded in cigarette processing process
The reconstituted product of sheet or filiform is made in the substances such as smoked sheet, is used as cigarette filler.
Term " extractor " refers to common leaching in industry, can carry out water extraction, alcohol extracting, volatile oil carry
It takes, can be used for the kinds of processes such as diacolation, warm leaching, reflux, cycle dipping, pressure or decompression leaching.
Term " screw conveyor " refer to it is a kind of drive spiral to turn round using motor, passage material is to realize conveying purpose
Machinery.Its operation principle be when helical axis rotates, due to material gravity and its with frictional force caused by groove body wall, make object
Material can only move forward under the push of blade along the slot bottom of conveyer, and situation is as not revolvable nut is along rotation
Screw rod to make translational motion the same.
Term " screw pump " refers to causing to pump interior swept volume variation and a kind of pump of pump drainage liquid using screw rod rotation.It is
One kind of positive displacement pump.Mainly it is made of the pump housing and screw rod.Have on structural shape single screw rod, multiscrew, single-suction, double-suction type it
Point.
Term " helical-conveyer centrifugal " is mainly slightly higher by high-revolving rotary drum, and rotating ratio rotary drum identical as rotary drum steering
Or the components such as slightly lower spiral and differential mechanism composition.After suspension to be separated enters bowl, high-speed rotating turn
Drum generates powerful centrifugal force and the solid phase particles bigger than density of liquid phase is deposited to drum inner wall, due to the rotating speed of spiral and rotary drum
Difference, there are relative motion (i.e. speed discrepancies) for the two, and the relative motion using spiral and rotary drum is being deposited on drum inner wall
Solid phase pushes the discharge of rotary drum small end exit to, and the clear liquid after separation is discharged from the centrifuge other end.The work of differential mechanism (gear-box)
With being to make to form certain speed discrepancy between rotary drum and spiral.
Term " thickening tank " refers to the tank body for adjusting material concentration.
The device of temperature controllable while term " heating temperature controller " refers to heating.
Term " tobacco leftovers " refers to foot leaf, axillary bud, the tobacco stem etc. in addition to fresh tobacco leaf during tobacco harvests；In cigarette
Leaf production in dry in the air roasting, redrying and production of cigarettes process, can not carry out the outer tobacco leaf of low or grade of Cigarette processing and big
Upper tobacco leaf, waste tobacco powder, discard tobacco, fireworks, tobacco fringe bar of amount etc.；The fragment and flue dust generated in tobacco processing, also divides
Separate out the offal for accounting for tobacco leaf weight 23~25%.It is referred to as tobacco leftovers.
The advantageous effect that the utility model obtains：
The utility model is used for the extraction element of papermaking-method reconstituted tobaccos, and discharging is uniform and stable, and recovery rate is high, gained solid phase
The degree of purity of object is high, and the reconstituted tobacoo aesthetic quality subsequently prepared is good.
Description of the drawings
In order to make the content of the utility model be more likely to be clearly understood, below according to the specific implementation of the utility model
Example and in conjunction with attached drawing, the utility model is described in further detail, wherein
Fig. 1 is the structural schematic diagram of level-one extractor in embodiment 1；
Wherein：1-1 is tank body, and 1-2 is driving mechanism, and 1-3 is holder, and 1-4 is feed inlet, and 1-5 is discharge port；
Fig. 2 is the structural front view of screw conveyor in embodiment 1；
Fig. 3 is the structural side view of screw conveyor in embodiment 1；
Wherein：2-1 is warehouse, and 2-2 is screw rod, and 2-3 is driving equipment, and 2-4 is stabilizer blade, and 2-5 is feed inlet, and 2-6 is
Material mouth, 2-7 export for extraction raffinate, and 2-8 is mesh plate, and 2-9 is baffle；
Fig. 4 is the structural schematic diagram of level-one helical-conveyer centrifugal in embodiment 1；
Wherein：4-1 is hood, and 4-2 is main driving mechanism, and 4-3 is spiral, and 4-4 is rotary drum, and 4-5 is differential mechanism, and 4-6 is
Secondary driving mechanism, 4-7 are pedestal, and 4-8 is feed inlet, and 4-9 is liquid-phase outlet, and 4-10 is solid-phase outlet；
Fig. 5 is the structural schematic diagram of two level extractor in embodiment 1；
Wherein：5-1 is tank body, and 5-2 is agitating paddle, and 5-3 is driving mechanism, and 5-4 is stabilizer blade, and 5-5 is feed inlet, and 5-6 is
Discharge port；
Fig. 6 is the structural schematic diagram of three-level extractor in embodiment 1；
Wherein：6-1 is tank body, and 6-2 is agitating paddle, and 6-3 is pedestal, and 6-4 is feed inlet, and 6-5 is discharge port；
Fig. 7 is the structural schematic diagram that tank is thickened in embodiment 1；
Wherein：7-1 is tank body, and 7-2 is agitating paddle, and 7-3 is driving mechanism, and 7-4 is pedestal, and 7-5 is feed inlet, and 7-6 is
Discharge port；
Fig. 8 is the flow chart of extraction process in embodiment 2.
Specific implementation mode
Embodiment 1
For the extraction element of papermaking-method reconstituted tobaccos, including level-one extractor, screw conveyor, level-one screw pump, one
Grade helical-conveyer centrifugal, two level extractor, two level screw pump, deuterostrophies conveyer centrifugal, three-level extractor, three-level screw rod
Pump and thickens tank at three-level helical-conveyer centrifugal.
Wherein：
As shown in Figure 1, level-one extractor is horizontally-inclined barrel extractor comprising tank body 1-1, driving mechanism 1-2 and branch
Frame 1-3；Driving mechanism 1-2 is connect with holder 1-3, and tank body 1-1 inclinations are crouched on holder 1-3 and by driving mechanism 1-2 and branch
Frame 1-3 connections；Driving mechanism 1-2 drives tank body 1-1 around the central axis of itself；It is connected with water conservancy diversion on the inner wall of tank body 1-1
Plate, central shaft spiral setting of the deflector around tank body 1-1；One end that tank body 1-1 is tilted upward be provided with feed inlet 1-4 and
Discharge port 1-5, feed inlet 1-4 are located at the top of discharge port 1-5；Level-one extractor is additionally provided with heating temperature controller, for controlling
The temperature of material in tank.
As shown in Fig. 2 to 3, screw conveyor includes warehouse 2-1, screw rod 2-2, driving equipment 2-3 and the branch for supporting warehouse
Foot 2-4；Screw rod 2-2 is located in warehouse 2-1 and close to the bottom of warehouse 2-1, and quantity is three, three screw rod 2-2 side-by-side horizontals
Setting；Driving equipment 2-3 connect with three screw rod 2-2 and drives three screw rod 2-2 rotations；The top of the sides warehouse 2-1 is arranged
There are feed inlet 2-5, the bottom of the other sides warehouse 2-1 to be provided with discharge port 2-6, the bottom of warehouse 2-1 is additionally provided with extraction raffinate outlet
2-7, extraction raffinate outlet 2-7 and discharge port 2-6 are oppositely arranged close to the both ends of screw rod 2-2；It is additionally provided with mesh at extraction raffinate outlet 2-7
Plate 2-8；It is additionally provided with baffle 2-9 in warehouse 2-1, is located under the screw rod 2-2 between extraction raffinate outlet 2-7 and discharge port 2-6
Side, the direction that baffle 2-9 exports 2-7 to extraction raffinate tilt；The discharge port 1-5 of feed inlet 2-5 and level-one extractor on warehouse 2-1
It communicates；The motor of driving equipment 2-3 is variable-frequency motor；The ratio between tank body 1-1 capacity of warehouse 2-1 capacity and level-one extractor is 2:
1。
Level-one screw pump is single-screw (single screw) pump comprising the pump housing is provided with inlet port and outlet port on the pump housing, the pump housing
Feed inlet is connected with the discharge port 2-6 of screw conveyor.
As shown in figure 4, level-one helical-conveyer centrifugal includes hood 4-1, main driving mechanism 4-2, spiral 4-3, rotary drum 4-
4, the pedestal 4-7 of differential mechanism 4-5, pair driving mechanism 4-6 and support hood；Rotary drum 4-4 is located in hood 4-1, and spiral 4-3 is located at
It is rotated coaxially in rotary drum 4-4 and with rotary drum 4-4, the inside of spiral 4-3 is connected to the inside of rotary drum 4-4；Main driving mechanism 4-2 with
Rotary drum 4-4 connections, for driving rotary drum 4-4 to rotate；Differential mechanism 4-5 and pair driving mechanism 4-6 are connect with spiral 4-3, for driving
It moves and controls spiral 4-3 with slightly higher or slightly below rotary drum 4-4 rotational speed；One end of hood 4-1 is provided with circular charging
Mouth 4-8, feed inlet 4-8 are arranged along the central axis direction of spiral 4-3 and are connected to the inside spiral 4-3；The bottoms hood 4-1 are provided with
Liquid-phase outlet 4-9 and solid-phase outlet 4-10, solid-phase outlet 4-10 be arranged the one end feed inlet 4-8 the bottoms hood 4-1 and with turn
It is connected inside drum 4-4, liquid-phase outlet 4-9 is arranged in the bottom of the hood 4-1 other end opposite with feed inlet 4-8 and and hood
It is connected inside 4-1；The feed inlet 4-8 of level-one helical-conveyer centrifugal is connected with the discharge port of level-one screw pump；Liquid phase goes out
Mouth 4-9 is flaring structure, and multiple parallel grooves extended along discharging direction, feed inlet are arranged on solid-phase outlet 4-10 inner walls
A diameter of 10 centimetres of 4-8, the material of spiral be can built-up welding tungsten carbide.
As shown in figure 5, two level extractor is vertical extractor comprising tank body 5-1, agitating paddle 5-2, driving mechanism 5-3
With the stabilizer blade 5-4 of support tank body 5-1；Agitating paddle 5-2 at the top of tank body 5-1 through stretching into tank body 5-1, the rotation of agitating paddle 5-2
Axis is arranged along the central shaft of tank body 5-1, and three layers of blade are from top to bottom arranged on agitating paddle, driving mechanism 5-3 and agitating paddle 5-2's
Top connects, for driving agitating paddle 5-2 to rotate；Feed inlet 5-5, the bottom setting of tank body 5-1 are provided at the top of tank body 5-1
There are discharge port 5-6, the feed inlet 5-5 of two level extractor to be connected with the solid-phase outlet 4-10 of level-one helical-conveyer centrifugal.
Two level screw pump is single-screw (single screw) pump comprising the pump housing is provided with inlet port and outlet port on the pump housing；Two level spiral shell
The feed inlet of bar pump is connected with the discharge port 5-6 of two level extractor.
Deuterostrophies conveyer centrifugal, structure level-one helical-conveyer centrifugal as shown in fig. 4 are identical.Deuterostrophies unload
The feed inlet of material centrifuge is connected with the discharge port of two level screw pump, the liquid-phase outlet and level-one of deuterostrophies conveyer centrifugal
The feed inlet 1-4 of extractor is connected.
As shown in fig. 6, three-level extractor includes tank body 6-1, agitating paddle 6-2 and supports the pedestal 6-3 of tank body；Agitating paddle 6-
2 side walls through tank body 6-1 stretch into tank body 6-1, the central shaft of the rotation axis of agitating paddle 6-2 perpendicular to tank body 6-1；Tank body 6-1
Top be provided with feed inlet 6-4, the bottoms of the sides tank body 6-1 is provided with discharge port 6-5, and the bottom of tank body 6-1 is to discharge port
The direction of 6-5 tilts, and pedestal 6-3 is disposed in the bottoms tank body 6-1；The feed inlet 6-4 of three-level extractor and deuterostrophies discharging from
The solid-phase outlet of scheming is connected.
Three-level screw pump is single-screw (single screw) pump comprising the pump housing is provided with inlet port and outlet port, three-level spiral shell on the pump housing
The feed inlet of bar pump is connected with the discharge port 6-5 of three-level extractor.
Three-level helical-conveyer centrifugal, structure level-one helical-conveyer centrifugal as shown in fig. 4 are identical.Three-level spiral is unloaded
The feed inlet of material centrifuge is connected with the discharge port of three-level screw pump；The liquid-phase outlet and level-one of three-level helical-conveyer centrifugal
The feed inlet 1-4 of extractor is connected.
As shown in fig. 7, it includes tank body 7-1, agitating paddle 7-2, driving mechanism 7-3 and support driving mechanism 7-3 to thicken tank
Pedestal 7-4；Agitating paddle 7-2 is stretched into through the bottoms tank body 7-1 in tank body 7-1, and agitating paddle 7-2 is vertically arranged；Driving mechanism 7-3 with stir
The bottom for mixing paddle 7-2 is connected, for driving agitating paddle 7-2 to rotate；Feed inlet 7-5, tank body 7-1 are provided at the top of tank body 7-1
The bottom of side is provided with discharge port 7-6；The bottom of tank body 7-1 is tilted to the direction of discharge port 7-6；Thicken the feed inlet 7- of tank
5 are connected with the solid-phase outlet of three-level helical-conveyer centrifugal.
Embodiment 2
The technological process extracted using 1 extraction element of embodiment is as shown in figure 8, include：
(1) by tobacco cut (Fujian produces the tobacco cut of flue-cured tobacco) and 60 DEG C of hot water with 1：Level-one extraction is added in 6 weight ratio
In tank, constant temperature rolls 20 minutes at 60 DEG C, obtains mixture；
(2) in the mixture quickly discharging material to screw conveyor for obtaining step (1), screw conveyor is with 15m3The stream of/h
Material is sent into level-one screw pump by speed；
(3) level-one screw pump is with 15m3Material is sent into level-one helical-conveyer centrifugal and carries out solid-liquid point by the flow velocity of/h
From centrifugal rotational speed 2700r/min obtains liquid and solid phases.Wherein, solid in the charging of level-one helical-conveyer centrifugal
Content is 14%~15% (w/w), and the water content of obtained solid formation is 70 ± 2% (w/w)；
(4) solid formation and 60 DEG C of hot water obtained step (3) is with 1:6 weight ratio is added in two level extractor, 60
Constant temperature stirs 24 minutes at DEG C, obtains mixture；
The mixture that (5-1) obtains step (4) is through two level screw pump with 15m3The flow velocity of/h is sent to deuterostrophies discharging
It is separated by solid-liquid separation in centrifuge, centrifugal rotational speed 2700r/min obtains liquid and solid phases；Wherein, deuterostrophies discharging
Solid content is 7%~8% (w/w) in the charging of centrifuge, and the water content of obtained solid formation is 70 ± 2%, obtained liquid
Solid content about 0.2% in phase object；
The mixing for participating in step (1) is added in level-one extractor in the liquid phase object that (5-2) obtains step (5-1)；
(6) solid formation and water obtained step (5-1) is with 1:7~1:8 weight ratio is added in three-level extractor, room temperature
Stirring, obtains mixture；
The mixture that (7-1) obtains step (6) is through three-level screw pump with 15m3The flow velocity of/h is sent into three-level screw unloading
It is separated by solid-liquid separation in centrifuge, centrifugal rotational speed 3010r/min obtains liquid and solid phases；Wherein, three-level screw unloading
Solid content is 4% (w/w) in the charging of centrifuge, and the water content of obtained solid formation is about 75% (w/w), obtained liquid phase
Solid content about 0.2% (w/w) in object；
The liquid phase object that (7-2) obtains step (7-1) is sent into two level extractor the mixing for participating in step (4)；
(8) addition of solid formation and water that step (7-1) obtains is thickened in tank, is mixed, obtain solid content be 8 ±
The mixture A of 0.2% (w/w), the raw material for standby as pulping process.
Comparative example
1, extraction element：
The screw conveyor in embodiment 1 is replaced with the screw conveyor of this field routine, with the drainage of this field routine
Spiral replaces the level-one in embodiment 1 to three-level screw pump, is replaced in embodiment 1 with the double helix squeezing machine of this field routine
For level-one to three-level helical-conveyer centrifugal, remaining is same as Example 1.
Wherein, the structure such as background technology of the screw conveyor of this field routine, drainage spiral and double helix squeezing machine and
Described in utility model content.
2, extraction process：
(1) tobacco cut in embodiment 2 is used, by tobacco cut and 60 DEG C of hot water with 1:Level-one extraction is added in 6 weight ratio
In tank, constant temperature rolls 20 minutes at 60 DEG C, obtains mixture；
(2) in the mixture quickly discharging material to screw conveyor for obtaining step (1), then by the material in screw conveyor
With 15m3The flow velocity of/h is sent into level-one drainage spiral；
(3) level-one drainage spiral is with 15m3Material is sent into level-one double helix squeezing machine and carries out solid-liquid point by the flow velocity of/h
From revolution speed of screw 4r/min obtains liquid and solid phases.Wherein, solid content in the charging of level-one double helix squeezing machine
For 14.7% (w/w), the water content of obtained solid formation is 78% (w/w)；
(4) solid formation and 60 DEG C of hot water obtained step (3) is with 1:6 weight ratio is added in two level extractor, 60
Constant temperature stirs 24 minutes at DEG C, obtains mixture；
The mixture that (5-1) obtains step (4) is through two level drainage spiral with 15m3The flow velocity of/h is sent to two level double helix
It is separated by solid-liquid separation in squeezing machine, revolution speed of screw 4r/min obtains liquid and solid phases；Wherein, two level double helix is extracted
The middle solid content of machine is 10% (w/w), and after separation, the water content of obtained solid formation is 78% (w/w), obtained liquid phase object
Middle solid content about 0.5% (w/w)；
The mixing for participating in step (1) is added in level-one extractor in the liquid phase object that (5-2) obtains step (5-1)；
(6) solid formation and water obtained step (5-1) is with 1:7~1:8 weight ratio is added in three-level extractor, room temperature
Stirring, obtains mixture；
The mixture that (7-1) obtains step (6) is through three-level drainage spiral with 15m3The flow velocity of/h is sent into three-level double helix
It is separated by solid-liquid separation in squeezing machine, revolution speed of screw 4r/min obtains liquid and solid phases；Wherein, three-level double helix is extracted
Solid content is 10% (w/w) in the charging of machine, and the water content of obtained solid formation is about 80% (w/w), obtained liquid phase object
Middle solid content about 0.5% (w/w)；
The liquid phase object that (7-2) obtains step (7-1) is sent into two level extractor the mixing for participating in step (4)；
(8) addition of solid formation and water that step (7-1) obtains is thickened in tank, is mixed, obtain solid content be 8 ±
The mixture B of 0.2% (w/w), the raw material for standby as pulping process.
1 sensory evaluating smoking of test case analyzes
By mixture A-B according to identical conventional slurrying, manufacture paper with pulp, be coated with, stoving process is fabricated to reconstituted tobacoo A-B；Its
In, coating fluid used is respectively correspondingly that step (3) is obtained in liquid phase object, comparative example made from step (3) in embodiment 2
Liquid phase object.
Sensory evaluating smoking's analysis is carried out to reconstituted tobacoo A-B according to YC/T498-2014 " reconstituted tobacco sensory evaluation method ",
It the results are shown in Table 1.
Table 1：Sensory evaluating smoking's result of reconstituted tobacoo A-B
As shown in Table 1, compared with reconstituted tobacoo B, the aroma quality of reconstituted tobacoo A flue gases improves, muddy sense reduces, sophistication
Enhancing, miscellaneous gas reduction, stimulation reduce, and degree of purity and comfort level are obviously improved promotion, inhale taste and are promoted obviously, and odor characteristic is clear,
Interior quality is obviously improved.Overall organoleptic qualities highers of the reconstituted tobacoo A than reconstituted tobacoo B.
2 recovery rate of test case calculates
Using revised test method in bibliography (Fujian analysis test [J], 2013,23 (1), 43-45) Section 2
It measures and calculates the recovery rate in embodiment 2, comparative example." material after the extraction of production scene " therein is respectively correspondingly
The solid formation obtained in the step of solid formation and comparative example for being obtained in the step of embodiment 2 (7-1) (7-1).
As a result, it has been found that the recovery rate of 2 technique of embodiment is 90%, the recovery rate much larger than in comparative example 80%.
3 extracting solution solid content measuring of test case
According to the solid content in standard GB/T 1725-79 " solids coatings measuring method " Detection and Extraction liquid.
The result shows that：Solid content is 0.2% (w/w) in liquid phase object made from step (3) in embodiment 2, and comparative example
Solid content is 0.5% (w/w) in liquid phase object made from middle step (3).As it can be seen that the impurity content in 2 extracting solution of embodiment is low
Impurity content in comparative example extracting solution.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (15)
1. a kind of extraction element for papermaking-method reconstituted tobaccos, including：
Level-one extractor；The level-one extractor includes tank body, and the tank body is provided with inlet port and outlet port；
Screw conveyor；The screw conveyor includes warehouse, and the warehouse is provided with inlet port and outlet port, the spiral transferring
The feed inlet of machine is sent to be communicated with the discharge port of level-one extractor；
Level-one screw pump；The level-one screw pump is provided with inlet port and outlet port, the feed inlet and spiral transferring of level-one screw pump
The discharge port of machine is sent to communicate；
Level-one helical-conveyer centrifugal；The level-one helical-conveyer centrifugal is provided with feed inlet, liquid-phase outlet and solid-phase outlet,
The feed inlet of level-one helical-conveyer centrifugal is communicated with the discharge port of level-one screw pump；
Two level extractor；The two level extractor is provided with inlet port and outlet port, feed inlet and the level-one spiral shell of two level extractor
The solid-phase outlet of rotation conveyer centrifugal communicates；
Two level screw pump；The two level screw pump is provided with inlet port and outlet port, and feed inlet and the two level of two level screw pump carry
The discharge port of tank is taken to communicate；
Deuterostrophies conveyer centrifugal；The deuterostrophies conveyer centrifugal is provided with feed inlet, liquid-phase outlet and solid-phase outlet,
The feed inlet of deuterostrophies conveyer centrifugal is communicated with the discharge port of two level screw pump；
Three-level extractor；The three-level extractor is provided with inlet port and outlet port, feed inlet and the two level spiral shell of three-level extractor
The solid-phase outlet of rotation conveyer centrifugal communicates；
Three-level screw pump；The three-level screw pump is provided with inlet port and outlet port, and feed inlet and the three-level of three-level screw pump carry
The discharge port of tank is taken to communicate；
Three-level helical-conveyer centrifugal；The three-level helical-conveyer centrifugal is provided with feed inlet, liquid-phase outlet and solid-phase outlet,
The feed inlet of three-level helical-conveyer centrifugal is communicated with the discharge port of three-level screw pump.
2. extraction element according to claim 1, wherein the liquid-phase outlet and level-one of the deuterostrophies conveyer centrifugal
The feed inlet of extractor communicates.
3. extraction element according to claim 1, wherein the liquid-phase outlet and level-one of the three-level helical-conveyer centrifugal
The feed inlet of extractor and/or two level extractor communicates.
4. extraction element according to claim 1, further includes：
Thicken tank；The tank that thickens is provided with inlet port and outlet port, and the feed inlet for thickening tank is unloaded with selected from the level-one spiral
Expect the solid-phase outlet phase of centrifuge, deuterostrophies conveyer centrifugal and one or several equipment in three-level helical-conveyer centrifugal
It is logical.
5. extraction element according to any one of claim 1 to 4 comprising following 1) to one or more in 13)：
1) one in the level-one helical-conveyer centrifugal, deuterostrophies conveyer centrifugal and three-level helical-conveyer centrifugal
It is provided with the groove extended along discharging direction on the inner wall of the solid-phase outlet of a or several equipment；
2) one in the level-one helical-conveyer centrifugal, deuterostrophies conveyer centrifugal and three-level helical-conveyer centrifugal
The liquid-phase outlet of a or several equipment is flaring structure；
3) one in the level-one helical-conveyer centrifugal, deuterostrophies conveyer centrifugal and three-level helical-conveyer centrifugal
The intake port of a or several equipment is 2~20 centimetres；
4) several screw rods are arranged in side-by-side horizontal in the warehouse of the screw conveyor；
5) screw conveyor includes screw rod, and the bottom of warehouse is additionally provided with extraction raffinate outlet, also, extraction raffinate outlet and discharging
Mouth is oppositely arranged close to the both ends of screw rod；
6) screw conveyor includes driving equipment, and the motor in the driving equipment is variable-frequency motor；
7) the ratio between tank body capacity of the warehouse capacity of the screw conveyor and level-one extractor is 1:1~3:1；
8) one or several equipment in the level-one screw pump, two level screw pump and three-level screw pump are mono-/bis-screw rod
Pump；
9) the level-one extractor is horizontally-inclined barrel extractor；
10) the two level extractor and/or three-level extractor are vertical extractor；
11) the two level extractor includes agitating paddle, and three layers of blade are arranged along its rotation axis in the agitating paddle；
12) the three-level extractor includes agitating paddle, and side wall of the agitating paddle through tank body stretches into tank body, the rotation axis of agitating paddle
Perpendicular to the central shaft of tank body；
13) the three-level extractor includes tank body, and discharge port is arranged the bottom in tank body side, and the bottom of tank body is to discharge port
Direction tilts.
6. extraction element according to claim 5, wherein the 1) in item, selected from the level-one helical-conveyer centrifugal, two
It is arranged on the inner wall of the solid-phase outlet of grade helical-conveyer centrifugal and one or several equipment in three-level helical-conveyer centrifugal
There is a plurality of parallel groove extended along discharging direction.
7. extraction element according to claim 5, wherein the 3) in item, selected from the level-one helical-conveyer centrifugal, two
Grade helical-conveyer centrifugal and the intake port of one or several equipment in three-level helical-conveyer centrifugal are 7~14 lis
Rice.
8. extraction element according to claim 5, wherein the 4) in item, in the warehouse of the screw conveyor and drains
Three screw rods of flat setting.
9. extraction element according to claim 5, wherein 5) in item, and the extraction raffinate exit is additionally provided with strainer.
10. extraction element according to claim 5, wherein 5) in item, baffle is additionally provided in the warehouse, position
The lower section of screw rod between extraction raffinate outlet and discharge port, the direction that baffle is exported to extraction raffinate tilt.
11. extraction element according to claim 5, wherein 7) in item, the warehouse capacity of the screw conveyor and one
The ratio between the tank body capacity of grade extractor is 2:1.
12. extraction element according to claim 5, wherein the 8) in item, selected from the level-one screw pump, two level screw rod
One or several equipment in pump and three-level screw pump are single-screw (single screw) pump.
13. extraction element according to claim 5, wherein the 9) in item, and the inlet port and outlet port are arranged described
The upward one end of Tank tilting, feed inlet are located at the top of discharge port.
14. extraction element according to claim 4, wherein the tank that thickens includes tank body, and discharge port is arranged in tank body one
The bottom of the bottom of side, tank body is tilted to the direction of discharge port.
15. the extraction described in a kind of any one of system, including claim 1 to 14 being produced reconstituted tobacco using paper process is filled
It sets.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721493433.0U CN207744703U (en) | 2017-11-10 | 2017-11-10 | For the extraction element of papermaking-method reconstituted tobaccos and the system of production reconstituted tobacco |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721493433.0U CN207744703U (en) | 2017-11-10 | 2017-11-10 | For the extraction element of papermaking-method reconstituted tobaccos and the system of production reconstituted tobacco |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692301A (en) * | 2017-11-10 | 2018-02-16 | 福建中烟工业有限责任公司 | Extraction element and the technique for preparing reconstituted tobacco for papermaking-method reconstituted tobaccos |
| CN109832655A (en) * | 2019-04-01 | 2019-06-04 | 博颉(上海)管理咨询有限公司 | Heat reconstituted tobacco extract equipment of not burning |
-
2017
- 2017-11-10 CN CN201721493433.0U patent/CN207744703U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692301A (en) * | 2017-11-10 | 2018-02-16 | 福建中烟工业有限责任公司 | Extraction element and the technique for preparing reconstituted tobacco for papermaking-method reconstituted tobaccos |
| CN109832655A (en) * | 2019-04-01 | 2019-06-04 | 博颉(上海)管理咨询有限公司 | Heat reconstituted tobacco extract equipment of not burning |
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