CN219440743U - Essence production and purification system for cigarettes - Google Patents

Abstract

The utility model discloses a tobacco essence production and purification system which comprises an extraction tank and a distillation kettle, wherein the extraction tank comprises a tank body, a tank cover, a first jacket, a liquid inlet pipe and a liquid outlet pipe, the distillation kettle is internally provided with the distillation tank, the top of the distillation tank is provided with a feed pipe and an exhaust pipe, the bottom of the distillation tank is provided with the liquid outlet pipe, the liquid outlet pipe is connected with the feed pipe through a pipeline, the outer side wall of the first jacket is connected with a water inlet pipe and a water outlet pipe, the exhaust end of the exhaust pipe extends out of the distillation kettle and is connected with a condensing box, a condensing coil is arranged in the condensing box, the water inlet end of the condensing coil is positioned outside the condensing box, and the water outlet end of the condensing coil is connected with the water inlet pipe. The system is connected with the water outlet end of the condensing coil and the water inlet pipe, and can convey the condensed water in the condensing coil and the evaporated essence for the gas state tobacco in the distillation tank into the first jacket for heat preservation treatment on the solution in the extraction tank after heat exchange, so that the heat in the essence for the gas state tobacco is effectively recycled, and the energy consumption of the whole system for purifying the essence for the tobacco is reduced.

Description

Essence production and purification system for cigarettes

Technical Field

The utility model relates to the technical field of tobacco essence production equipment, in particular to a tobacco essence production and purification system.

Background

The tobacco essence is an additive specially used for being eaten in tobacco industry in the essence and spice industry, is one of the indispensable raw materials in the cigarette production process, and the development and application of the tobacco essence and spice are highly emphasized in the tobacco industry worldwide, so that the production technology of the tobacco essence and spice is gradually and widely focused.

At present, the extraction and purification method of tobacco essence mostly adopts a method combining extraction and distillation, and the principle is that the tobacco essence in the raw materials is extracted into an extraction solvent by utilizing the mutual solubility principle of an extracting agent and the tobacco essence, then the tobacco essence with low boiling point is evaporated by utilizing the difference of the boiling points of the extracting agent and the tobacco essence by adopting the distillation method, and then the tobacco essence is condensed so as to achieve the operation process of separating, extracting and purifying the tobacco essence.

In the prior art, a plurality of devices for extracting and purifying tobacco essence exist, for example, patent application number CN201320284474.4 discloses a continuous extractor for solid tobacco essence, which solves the problems of low extraction efficiency, serious resource waste, incomplete extraction, essence decomposition and the like in conventional extraction. It includes extraction tank and extraction tank, extraction tank and extraction tank pass through first pipeline intercommunication, be equipped with first relief pressure valve on the first pipeline, extraction tank with the bottom of extraction tank passes through the second pipeline connection, be equipped with the second relief pressure valve on the second pipeline, still include the retort, the retort with the extraction tank passes through the third pipeline connection, be equipped with the third relief pressure valve on the third pipeline, heating device is installed to the bottom of retort, still include the controller, the controller links to each other with first relief pressure valve, second relief pressure valve, third relief pressure valve respectively.

The device adopts the method of extracting first and then distilling when extracting the tobacco flavor, but when adopting the device to extract and purify the tobacco flavor, the following problems still exist: 1) The gaseous essence for cigarettes evaporated by the distillation tank also contains a large amount of heat, the device does not effectively recycle part of the heat, so that a large amount of heat contained in the gaseous essence for cigarettes is lost, and the energy consumption of the device is increased; 2) The device directly sets up in the bottom of retort at the heating device of distillation time, and the gaseous temperature of bottom is higher when the heating, not only makes the inside temperature distribution of whole retort inhomogeneous, and bottom temperature is too high still can lead to the inner structure of essence of gasification easily destroyed moreover, makes the original fragrance of essence changed, and then loses the original fragrance of essence, leads to its quality of tobacco essence that can't guarantee to draw, is difficult to satisfy tobacco essence's quality demand, can greatly reduced tobacco essence's quality.

Therefore, how to effectively reduce the energy consumption loss in the production process of the tobacco essence and improve the quality of the tobacco essence becomes a technical problem to be solved urgently.

Disclosure of Invention

The utility model aims to solve the technical problems that: overcomes the defects of the prior art, and provides a tobacco essence production and purification system which has simple structure and low energy consumption and can effectively improve the extraction rate and quality.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a tobacco essence production purification system, includes extraction tank and stills, the extraction tank includes the jar body, locates the cover at jar body top, locates the first cover that presss from both sides in jar body outside and locates feed liquor pipe and the drain pipe of jar body lateral wall, be equipped with the stills in the stills, and its top is equipped with inlet pipe and blast pipe, the bottom of stills is equipped with the fluid-discharge tube, pass through pipe connection between drain pipe and the inlet pipe, the lateral wall of first cover is connected with inlet tube and outlet pipe, the inlet end of blast pipe is located the stills, and its exhaust end stretches out stills external connection and have the condensation tank, be equipped with condensing coil in the condensation tank, condensing coil's inlet end is located outside the condensation tank, its outlet end pass through the pipeline with inlet tube connection.

Further, the lateral wall of still is equipped with cold air intake pipe, and is equipped with the second between its and the still, the lateral wall of second clamp cover is connected with hot air intake pipe, is equipped with the pretreatment chamber that is used for heating cold air between its and the still, and is equipped with the heating chamber that is used for collecting hot air and heats the raw materials in the still between its and the still, the inlet end of cold air intake pipe is located outside the still, and its end of giving vent to anger extends to pretreatment intracavity, the inlet end of hot air intake pipe is located pretreatment intracavity, and its end of giving vent to anger extends to the heating intracavity, the pretreatment intracavity is equipped with the heating coil who evenly installs the second and presss from both sides the cover outer wall.

Further, the upper end symmetry in heating chamber is equipped with the hot air outlet duct, the inlet end of hot air outlet duct is located the heating intracavity, and its end of giving vent to anger is passed second in proper order and is pressed from both sides cover and stills and stretches out stills external connection and have the air exhauster, the air outlet of air exhauster is connected with the house steward, the end of giving vent to anger of house steward is passed stills and second in proper order and is pressed from both sides the cover and stretch into the heating intracavity and be connected with the branch pipe, pass through the support between the inside wall that branch pipe and second pressed from both sides the cover and fix, its top is located the middle part in heating chamber, and its bottom is along vertical direction downwardly extending, and has seted up a plurality of ventholes on it.

Further, temperature sensors are arranged in the pretreatment cavity and the heating cavity.

Further, a plurality of heat absorbing plates are also arranged on the outer side wall of the distillation tank.

Further, a filter screen is arranged at the liquid inlet end of the liquid outlet pipe.

Further, the inner wall of the tank body is also connected with a shower device in a sliding way.

Further, the shower device comprises a sliding block, a moving block, a liquid supply pipe, a liquid distribution pipe and a driving mechanism for driving the moving block to reciprocate up and down, one side of the sliding block is in sliding connection with the inner wall of the tank body, the other side of the sliding block is connected with the moving block, one side of the moving block, which is far away from the sliding block, is connected with the liquid distribution pipe, the top of the liquid distribution pipe is connected with the bottom of the liquid supply pipe through a hose, one side of the moving block, which is far away from the liquid supply pipe, is provided with a plurality of spray heads, and the top end of the liquid supply pipe extends out of the tank cover.

Further, actuating mechanism includes the hollow box of being connected with tank bottom, installs in the driving motor of box bottom and with movable block threaded connection's lead screw, driving motor's drive shaft passes the box diapire and is connected with drive bevel gear, drive bevel gear's left and right sides install rather than the first driven bevel gear of transmission meshing, one side that drive bevel gear was kept away from to first driven bevel gear is connected with the transfer line, the one end that first driven bevel gear was kept away from to the transfer line is connected with the second driven bevel gear, the top of lead screw is located the tank, and its bottom stretches into the box and is connected with the third driven bevel gear, the bottom of third driven bevel gear is connected with the bearing, and its side and the driven bevel gear transmission meshing of second.

Further, still be equipped with the mounting bracket at the top of the jar body, be equipped with fixing device between the outer body of lid and the mounting bracket are stretched out to the liquid supply pipe, fixing device includes staple bolt and fixed plate, the staple bolt is held tightly and is supplied the liquid pipe and can dismantle with the mounting bracket and be connected, set up the through-hole that supplies the liquid pipe to pass and be used for the mounting hole of being connected it with the mounting bracket on the fixed plate, and it passes through the top spiro union of mounting hole and mounting bracket.

The production and purification system of the essence for cigarettes has the beneficial effects that:

(1) The utility model has simple structure and convenient operation, and the condensed water in the condensing coil and the evaporated essence for the gas state tobacco in the distillation tank can be subjected to heat exchange and then conveyed into the first jacket to perform heat preservation treatment on the solution in the extraction tank by connecting the water outlet end of the condensing coil with the water inlet pipe of the first jacket, so that the heat in the essence for the gas state tobacco is effectively recycled, the energy consumption of purifying the essence for the tobacco in the whole system is greatly reduced, and the resources are saved;

(2) According to the utility model, the second jacket is arranged between the distillation pot and the distillation pot, the pretreatment cavity is arranged between the second jacket and the distillation pot, the heating cavity is arranged between the second jacket and the distillation pot, the pretreatment cavity is used for heating cold air, and then the heated hot air is conveyed into the heating cavity to heat the raw materials in the distillation pot, instead of directly heating the raw materials by adopting the heating device arranged at the bottom of the distillation pot, the phenomenon that the structure of gasified tobacco essence is changed due to overhigh temperature at the bottom of the distillation pot is effectively avoided, the original fragrance of the distilled tobacco essence is reserved, the quality of the tobacco essence is ensured, and the quality of the tobacco essence is improved;

(3) According to the utility model, the inner wall of the extraction kettle is slidably connected with the shower device, so that the shower device can be adopted to spray the extractant to the inner wall of the extraction kettle after the extraction is finished, the tobacco essence remained on the inner wall of the extraction kettle is washed, the phenomenon of tobacco essence residue on the inner wall of the extraction kettle is avoided, and the extraction rate of the tobacco essence is improved.

Drawings

FIG. 1 is a schematic diagram of a system for purifying tobacco flavor production according to the present utility model;

FIG. 2-is a schematic diagram of the structure of the extraction tank;

FIG. 3-is a schematic view of the structure of the fixed block;

FIG. 4-is a schematic diagram of a still pot;

fig. 5-is an enlarged schematic view at a in fig. 4.

The above reference numerals: 1-extraction tank, 2-distillation still, 3-tank body, 4-tank cover, 5-mounting rack, 6-first jacket, 7-liquid inlet pipe, 8-liquid outlet pipe, 9-water inlet pipe, 10-water outlet pipe, 11-distillation still, 12-feed pipe, 13-exhaust pipe, 14-liquid outlet pipe, 15-condensing box, 16-condensing coil, 17-collecting box, 18-filter screen, 19-connecting ring, 20-stirring shaft, 21-stirring rod, 22-first stirring motor, 23-sliding block, 24-moving block, 25-liquid supply pipe, 26-liquid separation pipe, 27-hose, 28-spray head, 29-tank body, 30-driving motor, 31-lead screw, 32-driving shaft, 33-driving bevel gear, 34-first driven bevel gear, 35-transmission rod, 36-second driven bevel gear, 37-third driven bevel gear, 38-bearing, 39-sleeve, 40-fixed block, 41-anchor ear, 42-fixed plate, 43-through hole, 44-mounting hole, 45-cold air intake pipe, 46-second jacket, 47-hot air intake pipe, 48-pretreatment cavity, 49-heating cavity, 50-temperature sensor, 51-heating coil, 52-second stirring motor, 53-stirring rod, 54-stirring blade, 55-hot air outlet pipe, 56-exhaust fan, 57-main pipe, 58-branch pipe, 59-air outlet hole, 60-heat absorbing plate, 61-bracket.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings, but these embodiments do not limit the scope of the utility model in any way.

Example 1

Referring to fig. 1-5, a tobacco essence production purification system, including extraction jar 1 and stills 2, extraction jar 1 includes jar body 3 and can dismantle the cover 4 of being connected with jar body 3 top, the top of cover 4 is equipped with mounting bracket 5, jar 3 left side wall top and right side wall below are equipped with feed liquor pipe 7 and drain pipe 8 respectively, and its outside still is equipped with first clamp cover 6, be equipped with the clearance between the inside wall of first clamp cover 6 and the lateral wall of jar body 3, this clearance is used for filling the heat preservation water, be connected with inlet tube 9 and outlet pipe 10 on the lateral wall of first clamp cover 6, filter screen 18 is installed to the feed liquor end of drain pipe 8. Valves are arranged on the liquid inlet pipe 7, the liquid outlet pipe 8, the water inlet pipe 9 and the water outlet pipe 10.

The structure of the detachable connection of the tank body 3 and the tank cover 4 is specifically as follows: the top of the tank body 3 is provided with an outwardly extending connecting ring 19, and the connecting ring 19 is connected with the tank cover 4 through bolts, so that a detachable connection structure is formed between the tank cover 4 and the tank body 3, and raw materials for extracting tobacco essence are conveniently filled into the tank body 3.

The inside of the tank body 3 is provided with a stirring shaft 20, a plurality of stirring rods 21 are arranged on the stirring shaft 20, a first stirring motor 22 is connected to the outside of the top part of the stirring shaft extending out of the tank cover 4, the stirring shaft 20 can be driven by the first stirring motor 22 to rotate so as to drive the stirring rods 21 to rotate, and the first stirring motor 22 is arranged in the mounting frame 5.

The inner wall of the tank body 3 is also connected with a shower device in a sliding way. The shower device comprises a sliding block 23, a moving block 24, a liquid supply pipe 25, a liquid separation pipe 26 and a driving mechanism for driving the moving block 24 to reciprocate up and down, one side of the sliding block 23 is in sliding connection with the inner wall of the tank body 3, the other side of the sliding block is connected with the moving block 24, one side of the moving block 24 away from the sliding block 23 is connected with the liquid separation pipe 26, the top of the liquid separation pipe 26 is connected with the bottom of the liquid supply pipe 25 through a hose 27, one side of the liquid supply pipe away from the moving block 24 is provided with a plurality of spray heads 28, and the top end of the liquid supply pipe 25 extends out of the tank cover 4.

The driving mechanism comprises a hollow box body 29 connected with the bottom of the tank body 3, a driving motor 30 arranged at the bottom of the box body 29 and a screw rod 31 in threaded connection with the moving block 24, a driving shaft 32 of the driving motor 30 penetrates through the bottom wall of the box body 29 to be connected with a driving bevel gear 33, first driven bevel gears 34 in transmission engagement with the driving bevel gears 33 are arranged on the left side and the right side of the driving bevel gears 33, a transmission rod 35 is connected to one side, far away from the driving bevel gears 33, of the first driven bevel gears 34, a second driven bevel gear 36 is connected to one end, far away from the first driven bevel gears 34, of the transmission rod 35, the top end of the screw rod 31 is positioned in the tank body 3, a third driven bevel gear 37 is connected to the bottom end of the screw rod 31, stretches into the box body 29, a bearing 38 is connected to the bottom of the third driven bevel gear 37, the side face of the third driven bevel gear is in transmission engagement with the second driven bevel gear 36, a sleeve 39 is arranged on the transmission shaft in a penetrating mode, the bottom of the sleeve 39 is connected with a fixed block 40, and the bottom of the fixed block 40 is connected to the inner bottom wall of the box body 29.

In the above scheme, through having the shower device at jar body 3 inner wall sliding connection, drive movable block 24 up-and-down motion under actuating mechanism's drive, and then drive the liquid separation pipe 26 up-and-down motion in jar body 3, make shower nozzle 28 up-and-down motion realize the spraying operation to extraction jar 1 inner wall in jar body 3.

The extractant can be sent into the liquid separating pipe 26 from the liquid supplying pipe 25, and is sprayed to the inner wall of the extraction tank 1 through the spray head 28 moving up and down in the tank body 3, the extractant sprayed to the inner wall of the extraction tank 1 from the spray head 28 can flush the tobacco essence and raw materials remained on the inner wall of the extraction tank 1, the flushed raw materials can be continuously extracted under the action of the extractant, the flushed tobacco essence can be conveyed into the distillation kettle 2 through the liquid outlet pipe 8 for distillation, the phenomena of tobacco essence residue and raw material residue on the inner wall of the extraction tank 1 are avoided, the extracted tobacco essence can be effectively and thoroughly conveyed into the distillation kettle 2 for distillation while the raw materials are fully and completely extracted, the loss of the tobacco essence is avoided, and the extraction rate of the tobacco essence is improved.

Specifically, the driving mechanism in this embodiment drives the moving block 24 to move up and down in the following process: the driving motor 30 drives the driving bevel gear 33 to rotate by driving the driving shaft 32, the driving bevel gear 33 drives the first driven bevel gear 34 to rotate, the first driven bevel gear 34 drives the second driven bevel gear 36 to rotate, the second driven bevel gear 36 drives the third driven bevel gear 37 to rotate, the third driven bevel gear 37 drives the screw rod 31 to rotate, and finally the screw rod 31 rotates to drive the moving block 24 to move up and down on the screw rod 31, so that the up and down reciprocating movement process of the moving block 24 on the screw rod 31 is realized.

The liquid supply pipe 25 stretches out and is equipped with fixing device between the body outside the cover 4 and the mounting bracket 5, fixing device includes staple bolt 41 and fixed plate 42, staple bolt 41 holds tightly liquid supply pipe 25 and can dismantle with mounting bracket 5 and be connected, set up the through-hole 43 that supplies liquid supply pipe 25 to pass and be used for being connected its mounting hole 44 with mounting bracket 5 on the fixed plate 42, and it passes through mounting hole 44 and the top spiro union of mounting bracket 5. The liquid supply pipe 25 can be fixedly connected to the outer side of the mounting frame 5 through the arrangement of the anchor ear 41 and the fixing plate 42, so that the phenomenon that the liquid supply pipe 25 falls off under the vibration action of the working process of the first stirring motor 22 and the driving motor 30 is avoided, and the smooth extraction is ensured.

The distillation still 2 is internally provided with a distillation tank 11, the top of the distillation still 2 is provided with a feed pipe 12 and an exhaust pipe 13, the top end of the feed pipe 12 extends out of the distillation still 2 and is connected with a liquid outlet pipe 8 of the extraction tank 1 through a pipeline, and the bottom end of the feed pipe extends into the distillation tank 11 and is used for conveying tobacco essence and extractant extracted in the extraction tank 1 into the distillation tank 11 for distillation, so that the tobacco essence and the extractant are separated.

The bottom of the distillation tank 11 is provided with a liquid discharge pipe 14, the air inlet end of the air exhaust pipe 13 is positioned in the distillation tank 11, the air exhaust end of the air exhaust pipe extends out of the distillation tank 2 and is connected with a condensing box 15, a condensing coil 16 is arranged in the condensing box 15, the bottom of the air exhaust pipe is connected with a collecting box 17, the water inlet end of the condensing coil 16 is positioned outside the condensing box 15, and the water outlet end of the condensing coil is connected with the water inlet pipe 9 through a pipeline.

In the scheme, the water outlet end of the condensing coil 16 is connected with the water inlet pipe 9 of the first jacket 6 through a pipeline, the evaporated essence for the gas state tobacco in the distillation tank 11 exchanges heat with condensed water in the condensing coil 16 in the condensing tank 15, the condensed water after exchanging heat with the essence for the gas state tobacco is conveyed into the first jacket 6 through the water inlet pipe 9, so that the solution in the extraction tank 1 is subjected to heat preservation treatment, heat in the essence for the gas state tobacco is effectively recycled, the energy consumption of purifying the essence for the tobacco in the whole system is greatly reduced, resources are saved, and the production cost of the essence for the tobacco is reduced.

The side wall of the distillation still 2 is provided with a cold air inlet pipe 45, a second jacket 46 is arranged between the cold air inlet pipe and the distillation still 11, the bottom end of the liquid discharge pipe 14 sequentially penetrates through the second jacket 46 and the distillation still 2 to extend out of the distillation still 2, the side wall of the second jacket 46 is connected with a hot air inlet pipe 47, a pretreatment cavity 48 is arranged between the hot air inlet pipe and the distillation still 2, a heating cavity 49 is arranged between the hot air inlet pipe and the distillation still 11, and temperature sensors 50 for monitoring temperature are arranged in the pretreatment cavity 48 and the heating cavity 49. The air inlet end of the cold air inlet pipe 45 is positioned outside the distillation kettle 2, the air outlet end of the cold air inlet pipe extends into the pretreatment cavity 48, the air inlet end of the hot air inlet pipe 47 is positioned in the pretreatment cavity 48, the air outlet end of the hot air inlet pipe extends into the heating cavity 49, and the heating coil 51 uniformly coiled on the outer wall of the second jacket 46 is arranged in the pretreatment cavity 48. The cold air inlet pipe 45 and the hot air inlet pipe 47 are respectively provided with a cold air inlet valve and a hot air inlet valve.

In the above-described embodiment, by providing the second jacket 46 between the still pot 2 and the still pot 11, the space between the still pot 2 and the still pot 11 is partitioned by the second jacket 46 into the pretreatment chamber 48 and the heating chamber 49, the pretreatment chamber 48 is used for heating the cold air inputted from the cold air intake pipe 45, and the heating chamber 49 is used for collecting the hot air inputted from the pretreatment chamber 48 and heating the raw material in the still pot 11 with the hot air. The hot air in the heating cavity 49 is used for heating the distillation tank 11, so that the phenomenon that the temperature of the bottom of the distillation tank 11 is too high due to direct heating of a heating device can be effectively avoided, the phenomenon that the original structure of the gas-phase tobacco essence is damaged due to the fact that the temperature of the bottom of the distillation tank 11 is too high can be further avoided, the original fragrance of the distilled tobacco essence is reserved, the quality of the tobacco essence is guaranteed, and the quality of the tobacco essence is improved.

The top of still 2 still installs second agitator motor 52, second agitator motor 52 is connected with puddler 53, the bottom of puddler 53 stretches into in the retort 11, and still is equipped with a plurality of pairs of stirring vane 54 on its body of rod that is located in the retort 11. The stirring blade 54 is used for stirring the raw materials in the distillation tank 11, so that the temperature of each part in the distillation tank 11 is more uniform, and the distillation effect and efficiency are improved.

The hot air entering the heating cavity 49 from the hot air inlet pipe 47 flows from bottom to top, so that most of the hot air gradually accumulates at the upper end of the heating cavity 49, the upper end of the heating cavity 49 is higher in temperature than the lower end, in order to avoid the problem of large temperature difference, hot air outlet pipes 55 are symmetrically arranged at the upper end of the heating cavity 49, the air inlet ends of the hot air outlet pipes 55 are positioned in the heating cavity 49, the air outlet ends of the hot air outlet pipes sequentially penetrate through the second jacket 46 and the distillation kettle 2 and extend out of the distillation kettle 2 to be connected with an exhaust fan 56, the air outlet ends of the exhaust fan 56 are connected with a main pipe 57, the air outlet ends of the main pipe 57 sequentially penetrate through the distillation kettle 2 and the second jacket 46 and extend into the heating cavity 49, branch pipes 58 are fixed between the branch pipes 58 and the inner side walls of the second jacket 46 through brackets 61, the tops of the branch pipes are positioned at the middle of the heating cavity 49, the bottoms of the branch pipes extend downwards in the vertical direction, a plurality of air outlet holes 59 are formed in the support brackets 61, the hollow circular ring bodies can penetrate through the middle of the brackets 61 and are fixed on the inner side walls of the second jackets 46.

In the above scheme, through being equipped with hot air outlet duct 55, air exhauster 56, house steward 57 and branch pipe 58, can be with gathering the hot air of heating chamber 49 upper end through air exhauster 56 suction back and be carried back to the well lower part of heating chamber 49 through house steward 57 and branch pipe 58 in proper order, can effectively avoid the gathering of hot air in heating chamber 49 upper end, make the hot air distribution at each position in the heating chamber 49 more even, and then make the temperature distribution in the retort 11 more even, improve distillation efficiency, effectively make the tobacco leaf essence be separated with solvent or raw materials residue after being gasified.

The outer side wall of the distillation tank 11 is also provided with a plurality of heat absorbing plates 60, and the heat absorbing plates 60 are attached to the outer wall of the distillation tank 11, so that the heat absorption rate can be increased, the heat loss is reduced, and the distillation efficiency is improved.

The utility model relates to a working principle and a using method of a tobacco essence production and purification system, wherein the working principle comprises the following steps:

when the utility model works, firstly, raw materials to be extracted are filled in a tank body 3, then a tank cover 4 is arranged on the tank body 3, an extracting agent enters the tank body 3 through a liquid inlet pipe 7, a first stirring motor 22 is started, tobacco essence in the raw materials is extracted by the extracting agent under the stirring action and is filtered by a filter screen 18, and then the extracting agent is conveyed into a distillation kettle 2 from a liquid outlet pipe 8 for separation of the extracting agent and the tobacco essence;

before distillation, the driving motor 30 can be opened, the driving motor 30 drives the driving bevel gear 33, the first driven bevel gear 34, the second driven bevel gear 36, the third driven bevel gear 37 and the screw rod 31 to rotate, so that the moving block 24 moves up and down on the screw rod 31, and further drives the liquid separation pipe 26 to move up and down in the tank body 3, the spray head 28 arranged on the liquid separation pipe 26 can spray the extracting agent on the inner wall of the tank body 3 to flush and convey the tobacco essence remained on the inner wall of the tank body 3 into the distillation kettle 2, the loss of the tobacco essence is reduced, and the extraction rate of the tobacco essence is improved;

when the tobacco essence and the extractant entering the distillation kettle 2 are distilled, a cold air inlet valve is opened, cold air is input into a pretreatment cavity 48 from a cold air inlet pipe 45, the cold air is heated by a heating coil 51, the temperature in the pretreatment cavity 48 can be monitored, when the temperature reaches a set value, a hot air inlet valve is opened, heated hot air is input into a heating cavity 49 through a hot air inlet pipe 47, raw materials in the distillation tank 11 are heated and distilled by the hot air, and the raw materials in the distillation tank 11 can be stirred by a stirring rod 53 in the distillation process;

in the distillation process, the hot air flows from bottom to top to enable most of the hot air to be accumulated at the upper end of the heating cavity 49, the exhaust fan 56 is opened, the hot air at the upper end of the heating cavity 49 is sucked out through the hot air outlet pipe 55 and returned to the middle lower part of the heating cavity 49 through the main pipe 57 and the branch pipe 58, the distribution of the hot air in the heating cavity 49 is ensured to be more uniform, and the temperature distribution uniformity in the distillation tank 11 is further improved;

the distilled gaseous tobacco essence is conveyed into a condensing box 15 from an exhaust pipe 13, so that the gaseous tobacco essence and condensed water in a condensing coil 16 in the condensing box 15 are condensed into liquid state after heat exchange, and are collected in a collecting box 17, and a small part of gaseous tobacco essence cannot be condensed into liquid state and is also collected in the collecting box 17; condensed water after heat exchange with the gaseous tobacco essence enters the water inlet pipe 9 of the first jacket 6 from the water outlet end of the condensing coil 16, is conveyed to a gap between the first jacket 6 and the tank body 3 through the water inlet pipe 9 and is used for carrying out heat preservation treatment on the solution in the tank body 3, so that heat in the gaseous tobacco essence is effectively recycled, energy consumption loss is reduced, and the whole extraction, distillation and condensation processes are completed.

It should be further noted that the terms "first," "second," and the like are used herein to describe various elements, but these elements should not be limited by these terms. These terms are only used to distinguish one element from another element.

The words "upper," "lower," "left," "right," "front," "rear," "vertical," "inner," "outer," and the like as used herein to describe an orientation or location are for convenience of description only and are not to be construed as limiting the utility model, since these orientations may differ in actual device based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the utility model and simplifying the description, rather than indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation.

The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (10)

1. The utility model provides a tobacco essence production purification system, includes extraction tank and stills, the extraction tank includes the jar body, locates the cover at jar body top, locates the first clamp cover in jar body outside and locates feed liquor pipe and the drain pipe of jar body lateral wall, be equipped with the stills in the stills, and its top is equipped with inlet pipe and blast pipe, the bottom of stills is equipped with the fluid-discharge tube, through the pipe connection between drain pipe and the inlet pipe, its characterized in that: the outer side wall of the first jacket is connected with a water inlet pipe and a water outlet pipe, the air inlet end of the air outlet pipe is positioned in the distillation tank, the air outlet end of the air outlet pipe extends out of the distillation tank and is connected with a condensing box, a condensing coil is arranged in the condensing box, the water inlet end of the condensing coil is positioned outside the condensing box, and the water outlet end of the condensing coil is connected with the water inlet pipe through a pipeline.

2. A smoke flavour production purification system as claimed in claim 1, wherein: the side wall of still is equipped with cold air intake pipe, and is equipped with the second between its and the still, the lateral wall of second clamp cover is connected with hot air intake pipe, is equipped with the pretreatment chamber that is used for heating cold air between its and the still, and is equipped with the heating chamber that is used for collecting hot air and heats the raw materials in the still between its and the still, the inlet end of cold air intake pipe is located outside the still, and its inlet end of hot air intake pipe extends to the pretreatment intracavity, the inlet end of hot air intake pipe is located the pretreatment intracavity, and its inlet end extends to the heating intracavity, the pretreatment intracavity is equipped with the heating coil of evenly coiled and locates the second and presss from both sides the cover outer wall.

3. A smoke flavour production purification system as claimed in claim 2, wherein: the upper end symmetry in heating chamber is equipped with the hot air outlet duct, the inlet end of hot air outlet duct is located the heating intracavity, and its end of giving vent to anger is passed second in proper order and is pressed from both sides cover and stills and stretch out stills external connection and have the air exhauster, the air outlet of air exhauster is connected with the house steward, the end of giving vent to anger of house steward is passed stills and second in proper order and is pressed from both sides the cover and stretch into the heating intracavity and be connected with the branch pipe, pass through the support between the inside wall that branch pipe and second pressed from both sides the cover fixedly, its top is located the middle part in heating chamber, and its bottom is along vertical direction downwardly extending, and has seted up a plurality of ventholes on it.

4. A smoke flavour production purification system as claimed in claim 2, wherein: temperature sensors are arranged in the pretreatment cavity and the heating cavity.

5. A smoke flavour production purification system as claimed in claim 1, wherein: and a plurality of heat absorbing plates are also arranged on the outer side wall of the distillation tank.

6. A smoke flavour production purification system as claimed in claim 1, wherein: the liquid inlet end of the liquid outlet pipe is provided with a filter screen.

7. A smoke flavour production purification system as claimed in claim 1, wherein: the inner wall of the tank body is also connected with a shower device in a sliding way.

8. A smoke flavour production purification system as defined in claim 7, wherein: the shower device comprises a sliding block, a moving block, a liquid supply pipe, a liquid distribution pipe and a driving mechanism for driving the moving block to reciprocate up and down, one side of the sliding block is in sliding connection with the inner wall of the tank body, the other side of the sliding block is connected with the moving block, one side of the moving block, which is far away from the sliding block, is connected with the liquid distribution pipe, the top of the liquid distribution pipe is connected with the bottom of the liquid supply pipe through a hose, one side of the liquid distribution pipe, which is far away from the moving block, is provided with a plurality of spray heads, and the top end of the liquid supply pipe extends out of the tank cover.

9. A smoke flavour production purification system as defined in claim 8, wherein: the driving mechanism comprises a hollow box body connected with the bottom of the tank body, a driving motor arranged at the bottom of the box body and a screw rod in threaded connection with the moving block, wherein a driving bevel gear is connected with a driving shaft of the driving motor through the bottom wall of the box body, first driven bevel gears meshed with the driving bevel gears in a driving mode are arranged on the left side and the right side of the driving bevel gears, a driving rod is connected to one side, away from the driving bevel gears, of the first driven bevel gears, a second driven bevel gear is connected to one end, away from the first driven bevel gears, of the driving rod, the top end of the screw rod is located in the tank body, a third driven bevel gear is connected to the bottom end of the screw rod, a bearing is connected to the bottom of the third driven bevel gear, and the side face of the third driven bevel gear is meshed with the second driven bevel gears in a driving mode.

10. A smoke flavour production purification system as defined in claim 8, wherein: the top of the tank body is also provided with a mounting frame, a fixing device is arranged between the pipe body, outside the tank cover, of the liquid supply pipe and the mounting frame, the fixing device comprises a hoop and a fixing plate, the hoop is tightly held with the liquid supply pipe and is detachably connected with the mounting frame, a through hole for the liquid supply pipe to pass through and a mounting hole for connecting the liquid supply pipe with the mounting frame are formed in the fixing plate, and the liquid supply pipe is connected with the top of the mounting frame in a threaded manner through the mounting hole.