CN110025975B - Tobacco online countercurrent spiral extraction device - Google Patents
Tobacco online countercurrent spiral extraction device Download PDFInfo
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- CN110025975B CN110025975B CN201910010824.XA CN201910010824A CN110025975B CN 110025975 B CN110025975 B CN 110025975B CN 201910010824 A CN201910010824 A CN 201910010824A CN 110025975 B CN110025975 B CN 110025975B
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
Abstract
The invention discloses an online countercurrent spiral extraction device for tobacco, which comprises a base, wherein support columns are fixedly arranged on two sides of the top end of the base, a primary extraction device is fixedly arranged at the top end between the two support columns, a primary squeezing device is arranged under the primary extraction device, a secondary squeezing device, a tertiary extraction device and a tertiary squeezing device are sequentially arranged under the primary squeezing device, the primary extraction device comprises a first tobacco dipping box, one side of the bottom end of the first tobacco dipping box is communicated with one side of the top end of the first squeezing box through a first guide pipe, one end of the first tobacco dipping box is provided with a motor, and the motor is fixedly connected with a protective cover on the side surface of the first squeezing box through a fixed seat. The working efficiency is improved, the environment is protected, the whole practicability is strong, and the popularization is easy.
Description
Technical Field
The invention relates to an extraction device, in particular to an online countercurrent spiral extraction device for tobacco, and belongs to the technical field of tobacco processing equipment.
Background
Tobacco is an annual or limited perennial herb of the genus Nicotiana of the order Solanales, the family Solanaceae, with a slightly lignified base. The inflorescence grows at the top, is conical and has a plurality of flowers; the shape of the capsule is egg-shaped or rectangular, and the length is approximately equal to the length of the persistent calyx. Blossoming and bearing fruit in summer and autumn. The extraction of tobacco is a solid-liquid extraction, i.e., leaching. The existing main means include a water leaching method, a chemical solvent extraction method, a supercritical extraction method and the like. At present, a great deal of research is carried out on different extraction modes and combinations thereof, but most of the research stages are experimental research stages, and the extraction methods are mainly used for extracting nicotine, solanesol, chlorogenic acid, sugar, tobacco essential oil, extractum and the like. The extraction is less applied in the tobacco industry, mainly focuses on the production process of paper-making reconstituted tobacco, and adopts a water leaching method, or firstly uses water to leach and then uses solvents such as ethanol or tetrachloromethane to extract. Although simple chemical solvent extraction and supercritical extraction are applied in the tobacco industry, the purpose of extraction is to obtain an extract rather than using extracted tobacco.
The existing tobacco extraction device needs to be stopped for many times in the working process, the stopping time is not limited, the extraction time is prolonged, the labor is consumed, and the extraction efficiency is influenced.
Disclosure of Invention
The invention aims to provide an online countercurrent spiral tobacco extraction device, which aims to solve the problems that the tobacco extraction device provided by the background art needs to be stopped for many times in the working process, the stop time is not limited, the extraction time is prolonged, the labor is consumed, and the extraction efficiency is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an online spiral extraction device against current of tobacco, includes the base, the both sides on base top are all fixed and are equipped with the support column, two fixed one-level extraction device that is equipped with in top between the support column, be equipped with one-level wringing device under the one-level extraction device, be equipped with second grade extraction device, second grade wringing device, tertiary extraction device and tertiary wringing device under the one-level wringing device in proper order.
As a preferable technical scheme of the invention, the primary extraction device comprises a first tobacco dipping tank, one side of the bottom end of the first tobacco dipping tank is communicated with one side of the top end of a first drying extrusion tank through a first material guide pipe, one end of the first tobacco dipping tank is provided with a motor, the motor is fixedly connected with a protective cover on the side surface of the first drying extrusion tank through a fixed seat, an output shaft of the motor is rotatably connected with the end part of a first screw shaft, two ends of the first screw shaft are respectively inserted and connected with bearings embedded in the wall of the first tobacco dipping tank, the outer surface of the first screw shaft is wound with screw wheel blades, the first screw shaft is fixedly connected with the screw wheel blades through a connecting arm, a first conveying pipe is arranged right above the first tobacco dipping tank, the bottom end of the first conveying pipe is provided with a plurality of spray heads embedded in the first tobacco dipping tank, one end of the first conveying pipe is provided with a first water pipe joint, the first water pipe joint is connected with the box wall at the top end of the first tobacco dipping box in an inserting mode, one end of the first water pipe joint is provided with a feeding hopper, the discharging end of the feeding hopper is communicated with the first tobacco dipping box, and the top end of the feeding hopper is provided with a cover blocking device.
As a preferred technical scheme of the invention, the primary squeezing device comprises a first squeezing box, the top end of the first squeezing box is fixedly connected with the first tobacco dipping box through a plurality of support rods, the top end of the interior of the first squeezing box is hinged with the top end of a squeezing plate through a hinged seat, the tops of two sides of the squeezing plate are fixedly connected with a top plate of the interior of the first squeezing box through reset springs, one side of the squeezing plate is provided with a pushing plate, one side of the pushing plate is fixedly connected with the end part of a first hydraulic cylinder telescopic end at one end of the first squeezing box, the bottom of the interior of the first squeezing box is fixedly provided with a first filter screen, a backflow cavity is arranged right below the first filter screen, the output end of the backflow cavity is fixedly connected with the input end of a flow guide pipe, the output end of the flow guide pipe is inserted into the top of the first liquid storage box, the side wall of the first liquid storage box is fixedly connected with the support rods at one side of the bottom end of the first squeezing box, the other side of first crowded dry box bottom is equipped with first discharging pipe, the front of first discharging pipe is equipped with prevents blockking up, the output and the second cigarette case intercommunication of soaking of first discharging pipe.
As a preferred technical scheme of the invention, the secondary extraction device comprises a second tobacco dipping box, the second tobacco dipping box is connected with a second screw shaft in an inserting manner through bearings embedded in two side walls, one end of the second screw shaft is rotatably connected with an output shaft of a motor through a belt, a second conveying pipe is arranged right above the second tobacco dipping box, the bottom end of the second conveying pipe is provided with a plurality of spray heads embedded in the second tobacco dipping box, one side of the bottom end of the second tobacco dipping box is communicated with one side of the top end of the second extrusion drying box through a second guide pipe, and the other side of the bottom end of the second tobacco dipping box is fixedly connected with the other side of the top end of the second extrusion drying box through a support rod.
As a preferred technical scheme of the invention, the secondary squeezing device comprises a second squeezing tank, one side of the bottom end of the second squeezing tank is communicated with one side of the top end of a third tobacco dipping tank through a support rod, the other side of the bottom end of the second squeezing tank is communicated with the other side of the top end of the third tobacco dipping tank through a second discharge pipe, an anti-blocking function is arranged on the front side of the second discharge pipe, a second hydraulic cylinder is arranged at one end of the second squeezing tank, the structure inside the second squeezing tank is the same as that inside the first squeezing tank, and a second liquid storage tank at one side of the second squeezing tank is fixedly connected with the liquid inlet end of a first conveying pipe through a first pressure pump.
As a preferable technical scheme, the three-stage extraction device comprises a third tobacco dipping tank, the middle of the top end of the third tobacco dipping tank is in penetrating connection with a liquid inlet end of a second water pipe joint, the third tobacco dipping tank is in penetrating connection with a third screw shaft through bearings embedded in two side walls, one end of the third screw shaft is rotatably connected with one end of the second screw shaft through a belt, one side of the bottom end of the third tobacco dipping tank is communicated with one side of the top end of the third extrusion drying tank through a third material guide pipe, and the other side of the bottom end of the third tobacco dipping tank is fixedly connected with the other side of the top end of the third extrusion drying tank through a support rod.
As a preferred technical scheme of the invention, the three-stage squeezing device comprises a third squeezing tank, the internal structure of the third squeezing tank is the same as that of the first squeezing tank, a third hydraulic cylinder is arranged at one end of the first squeezing tank, a third liquid storage tank is arranged under the third squeezing tank, one side of the third liquid storage tank is fixedly connected with the liquid inlet end of the second conveying pipe through a second pressure pump, a third discharging pipe is fixedly arranged at the top end of the third squeezing tank, a conveying belt is arranged under the third discharging pipe, and two ends of the conveying belt are fixedly connected with the base through supporting legs.
As a preferable technical scheme of the invention, the blocking cover device comprises two semicircular baffles, one ends of the baffles, which are close to one another, are movably connected with the top end of the feeding hopper through fixing pins, and the other ends of the baffles, which are close to one another, are provided with grooves.
In a preferred embodiment of the present invention, the structural shape of the first screw axis is the same as the structural shape of the second screw axis and the structural shape of the third screw axis.
As a preferred technical solution of the present invention, the structural shape of the first liquid storage tank is the same as the structural shape of the second liquid storage tank and the structural shape of the third liquid storage tank, a detachable liquid storage tank cover is arranged at the top end of the first liquid storage tank, a supporting block is fixedly arranged at the top inside the first liquid storage tank, a detachable second filter screen is arranged at the top end of the supporting block, a liquid discharge pipe is fixedly arranged at the bottom of one side of the first liquid storage tank, a detachable sealing cover is arranged at the end of the liquid discharge pipe, the output end of the liquid discharge pipe of the second liquid storage tank is fixedly connected with the liquid inlet end of the first conveying pipe, and the output end of the liquid discharge pipe is fixedly connected with the liquid inlet end of the second conveying pipe.
As a preferred technical solution of the present invention, the end of the telescopic end of the second hydraulic cylinder and the end of the telescopic end of the third hydraulic cylinder are respectively provided with a push plate embedded inside the second wringing box and the third wringing box.
As a preferable technical solution of the present invention, one side of each of the first material guiding pipe, the second material guiding pipe and the third material guiding pipe is fixedly provided with a one-way valve.
As a preferred technical solution of the present invention, the side surfaces of the supporting columns are H-shaped, the front surface of one of the supporting columns is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a motor switch, a first hydraulic cylinder switch, a second hydraulic cylinder switch, a third hydraulic cylinder switch, a first pressure pump switch and a second pressure pump switch, and the motor, the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder, the first pressure pump and the second pressure pump are respectively electrically connected to an external power supply through the motor switch, the first hydraulic cylinder switch, the second hydraulic cylinder switch, the third hydraulic cylinder switch, the first pressure pump switch and the second pressure pump switch.
Compared with the prior art, the invention has the beneficial effects that: according to the tobacco online countercurrent spiral extraction device, tobacco is extracted in three stages in sequence, so that the consumption of water sources is reduced, the extraction efficiency is high, the quality is good, the shutdown operation is not needed, the working efficiency is improved, the tobacco online countercurrent spiral extraction device is environment-friendly, simple in integral structure, low in manufacturing cost, high in practicability and easy to popularize.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the present invention in partial cross-section;
FIG. 3 is an enlarged cross-sectional view of a primary extraction apparatus according to the present invention;
FIG. 4 is an enlarged cross-sectional view of the primary wringing device of the present invention;
fig. 5 is a schematic structural view of the blocking cover device of the present invention.
In the figure: 1. a base; 2. a support pillar; 3. a first smoke dipping box; 4. a first material guide pipe; 5. a first wringing box; 6. a first discharge pipe; 7. a second smoke dipping box; 8. a second material guide pipe; 9. a second wringing box; 10. a second discharge pipe; 11. a third tobacco dipping box; 12. a third material guide pipe; 13. a third squeezing-drying box; 14. a third discharge pipe; 15. a conveyor belt; 16. feeding into a hopper; 17. a cover blocking device; 18. a first screw shaft; 19. a helical blade; 20. a connecting arm; 21. blocking prevention; 22. a one-way valve; 23. a first delivery pipe; 24. a spray head; 25. a first water pipe joint; 26. an electric motor; 27. a support bar; 28. a hinged seat; 29. a pressing plate; 30. a return spring; 31. a first filter screen; 32. a backflow cavity; 33. a flow guide pipe; 34. a first liquid storage tank; 35. a first hydraulic cylinder; 36. pushing the plate; 37. a liquid tank cover; 38. a support block; 39. a second filter screen; 40. a liquid discharge pipe; 41. a belt; 42. a second screw shaft; 43. a third screw axis; 44. a second hydraulic cylinder; 45. a second liquid storage tank; 46. a first pressure pump; 47. a third hydraulic cylinder; 48. a third liquid storage tank; 49. a second pressure pump; 50. a second delivery pipe; 51. supporting legs; 52. a second water pipe joint; 53. a switch panel; 54. a baffle plate; 55. a fixing pin; 56. a groove; 57. a shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the invention provides an on-line countercurrent spiral extraction device for tobacco, which comprises a base 1, wherein support columns 2 are fixedly arranged on both sides of the top end of the base 1, a primary extraction device is fixedly arranged at the top end between the two support columns 2, a primary squeezing device is arranged under the primary extraction device, and a secondary extraction device, a secondary squeezing device, a tertiary extraction device and a tertiary squeezing device are sequentially arranged under the primary squeezing device.
Preferably, the primary extraction device comprises a first tobacco dipping tank 3, one side of the bottom end of the first tobacco dipping tank 3 is communicated with one side of the top end of a first dry extrusion tank 5 through a first material guide pipe 4, one end of the first tobacco dipping tank 3 is provided with a motor 26, the motor 26 is fixedly connected with a protective cover 57 on the side surface of the first dry extrusion tank 5 through a fixed seat, an output shaft of the motor 26 is rotatably connected with the end part of a first screw shaft 18, two ends of the first screw shaft 18 are respectively inserted and connected with bearings embedded in the wall of the first tobacco dipping tank 3, the outer surface of the first screw shaft 18 is wound with a screw wheel blade 19, the first screw shaft 18 is fixedly connected with the screw wheel blade 19 through a connecting arm 20, a first delivery pipe 23 is arranged right above the first tobacco dipping tank 3, the bottom end of the first delivery pipe 23 is provided with a plurality of spray heads 24 embedded in the first tobacco dipping tank 3, one end of the first delivery pipe 23 is provided with a first water pipe joint 25, the first water pipe joint 25 is connected with the box wall at the top end of the first tobacco dipping box 3 in a penetrating mode, the feeding hopper 16 is arranged at one end of the first water pipe joint 25, the discharging end of the feeding hopper 16 is communicated with the first tobacco dipping box 3, the cover blocking device 17 is arranged at the top end of the feeding hopper 16, and after tobacco enters the first tobacco dipping box 3 through the feeding hopper 16, the first spiral shaft 18 is driven to rotate through the motor 26, so that the spiral wheel blades 19 stir the tobacco, extract liquor and water solution to be fully mixed, and the extraction efficiency is improved.
Preferably, the primary squeezing device comprises a first squeezing box 5, the top end of the first squeezing box 5 is fixedly connected with the first tobacco dipping box 3 through a plurality of support rods 27, the top end inside the first squeezing box 5 is hinged with the top end of a squeezing plate 29 through a hinge seat 28, the tops of two sides of the squeezing plate 29 are fixedly connected with the top plate inside the first squeezing box 5 through a return spring 30, one side of the squeezing plate 29 is provided with a pushing plate 36, one side of the pushing plate 36 is fixedly connected with the end part of the telescopic end of a first hydraulic cylinder 35 at one end of the first squeezing box 5, the bottom inside the first squeezing box 5 is fixedly provided with a first filter screen 31, a backflow cavity 32 is arranged under the first filter screen 31, the output end of the backflow cavity 32 is fixedly connected with the input end of a flow guide pipe 33, the output end of the flow guide pipe 33 is inserted in the top of the first liquid storage box 34, the side wall of the first liquid storage box 34 is fixedly connected with the support rods 27 at one side of the bottom end of the first squeezing box 5, the opposite side of first crowded dry box 5 bottom is equipped with first discharging pipe 6, the front of first discharging pipe 6 is equipped with prevents blockking up 21, the output and the second cigarette case 7 intercommunication of first discharging pipe 6, push pedal 36 and the stripper plate 29 combined action that the end fixing of the flexible end of first pneumatic cylinder 35 was equipped with get rid of partly liquid in the tobacco, liquid flows into the refluence chamber 32 after the filtration of first filter screen 31, flows into first liquid reserve tank 34 through honeycomb duct 33.
Preferably, the secondary extraction device comprises a second tobacco dipping box 7, the second tobacco dipping box 7 is connected with a second screw shaft 42 in a penetrating manner through bearings embedded on two side walls, one end of the second screw shaft 42 is rotatably connected with an output shaft of the motor 26 through a belt 41, a second conveying pipe 50 is arranged right above the second tobacco dipping box 7, a plurality of spray heads 24 embedded in the second tobacco dipping box 7 are arranged at the bottom end of the second conveying pipe 50, one side of the bottom end of the second tobacco dipping box 7 is communicated with one side of the top end of the second drying box 9 through a second guide pipe 8, the other side of the bottom end of the second tobacco dipping box 7 is fixedly connected with the other side of the top end of the second drying box 9 through a support rod 27, tobacco is dipped for the second time, and extraction amount is increased.
Preferably, the second-stage squeezing device comprises a second squeezing box 9, one side of the bottom end of the second squeezing box 9 is communicated with one side of the top end of a third tobacco dipping box 11 through a support rod 27, the other side of the bottom end of the second squeezing box 9 is communicated with the other side of the top end of the third tobacco dipping box 11 through a second discharge pipe 10, an anti-blocking 21 is arranged on the front side of the second discharge pipe 10, one end of the second squeezing box 9 is provided with a second hydraulic cylinder 44, the structure inside the second squeezing box 9 is the same as that inside the first squeezing box 5, a second liquid storage box 45 on one side of the second squeezing box 9 is fixedly connected with the liquid inlet end of the first delivery pipe 23 through a first pressure pump 46, secondary squeezing is realized, the consumption of a water source is reduced, and the device is more environment-friendly.
Preferably, the tertiary extraction device comprises a third tobacco dipping tank 11, the middle of the top end of the third tobacco dipping tank 11 is in insertion connection with the liquid inlet end of the second water pipe joint 52, the third tobacco dipping tank 11 is in insertion connection with a third screw shaft 43 through bearings embedded in two side walls, one end of the third screw shaft 43 is rotatably connected with one end of the second screw shaft 42 through a belt 41, one side of the bottom end of the third tobacco dipping tank 11 is communicated with one side of the top end of the third drying tank 13 through a third guide pipe 12, and the other side of the bottom end of the third tobacco dipping tank 11 is fixedly connected with the other side of the top end of the third drying tank 13 through a support rod 27, so as to further extract substances in tobacco.
Preferably, the third-level squeezing device comprises a third squeezing box 13, the internal structure of the third squeezing box 13 is the same as that of the first squeezing box 5, one end of the first squeezing box 5 is provided with a third hydraulic cylinder 47, a third liquid storage box 48 is arranged under the third squeezing box 13, one side of the third liquid storage box 48 is fixedly connected with the liquid inlet end of a second conveying pipe 50 through a second pressure pump 49, a third discharging pipe 14 is fixedly arranged at the top end of the third squeezing box 13, a conveying belt 15 is arranged under the third discharging pipe 14, two ends of the conveying belt 15 are fixedly connected with the base 1 through supporting legs 51, tobacco with certain humidity falls onto the conveying belt 15 and is dried by an external drying box again, so that the tobacco is utilized, and the third-level squeezing device is environment-friendly.
Preferably, the blocking cover device 17 comprises two semicircular baffles 54, one ends of the baffles 54 close to one side are movably connected with the top end of the feeding hopper 16 through fixing pins 55, the other ends of the baffles 54 close to one side are provided with grooves 56, the baffles 54 are easy to open and close, the tops of the feeding hopper 16 are convenient to close, feeding is convenient, and heat loss is reduced.
Preferably, the first screw shaft 18 has a configuration identical to the configuration of the second screw shaft 42 and the configuration of the third screw shaft 43 to allow for thorough mixing of the tobacco and the liquid.
Preferably, the structural shape of first liquid storage tank 34 is the same as the structural shape of second liquid storage tank 45 and the structural shape of third liquid storage tank 48, the top of first liquid storage tank 34 is equipped with detachable liquid storage tank cover 37, the fixed supporting shoe 38 that is equipped with in inside top of first liquid storage tank 34, the top of supporting shoe 38 is equipped with detachable second filter screen 39, the fixed fluid-discharge tube 40 that is equipped with in bottom of first liquid storage tank 34 one side, the tip of fluid-discharge tube 40 is equipped with the detachable sealed lid, the output of fluid-discharge tube 40 of second liquid storage tank 45 and the income liquid end fixed connection of first conveyer pipe 23, the output of fluid-discharge tube 40 and the income liquid end fixed connection of second conveyer pipe 50, further filter the tobacco, prevent to block up first conveyer pipe 23 or second conveyer pipe 50.
Preferably, the end of the telescopic end of the second hydraulic cylinder 44 and the end of the telescopic end of the third hydraulic cylinder 47 are respectively provided with a push plate 36 embedded in the second wringing box 9 and the third wringing box 13, so that the tobacco can be easily squeezed and the moisture contained in the tobacco can be removed.
Preferably, one side of each of the first material guiding pipe 4, the second material guiding pipe 8 and the third material guiding pipe 12 is fixedly provided with a one-way valve 22, so that the operation is convenient.
Preferably, the side of each supporting column 2 is H-shaped, a switch panel 53 is fixedly arranged on the front surface of one supporting column 2, a motor switch is fixedly arranged on the surface of the switch panel 53, a first hydraulic cylinder switch, a second hydraulic cylinder switch, a third hydraulic cylinder switch, a first pressure pump switch and a second pressure pump switch are fixedly arranged on the surface of the switch panel 53, the motor 26, the first hydraulic cylinder 35, the second hydraulic cylinder 44, the third hydraulic cylinder 47, the first pressure pump 46 and the second pressure pump 49 are respectively electrically connected with an external power supply through the motor switch, the first hydraulic cylinder switch, the second hydraulic cylinder switch, the third hydraulic cylinder switch, the first pressure pump switch and the second pressure pump switch, and the control is easy.
When the tobacco online countercurrent spiral extraction device is used, an external tool is clamped in the groove 56, the baffle plate 54 is opened along the fixing pin 55, tobacco is put into the feed hopper 16 and is respectively connected with an external clean water pipe through the first water pipe joint 25 and the second water pipe joint 52 to provide water sources for the first tobacco dipping tank 3 and the third tobacco dipping tank 11, the motor switch, the first hydraulic cylinder switch, the second hydraulic cylinder switch, the third hydraulic cylinder switch, the first pressure pump switch and the second pressure pump switch which are arranged on the surface of the switch panel 53 respectively control the motor 26, the first hydraulic cylinder 35, the second hydraulic cylinder 44, the third hydraulic cylinder 47, the first pressure pump 46 and the second pressure pump 49 to work, after the tobacco enters the first tobacco dipping tank 3, the motor 26 drives the first spiral shaft 18 to rotate, so that the spiral vane 19 stirs the tobacco, extract liquid and aqueous solution to be fully mixed, the extraction efficiency is improved, according to the difference of temperature, the time for soaking tobacco is different, and the condition is determined when appropriate, the one-way valve 22 on the first material guiding pipe 4 is opened, the tobacco mixture is improved, the first material guiding pipe 4 falls into the first extrusion drying box 5, the liquid mixed in tobacco enters the backflow cavity 32 through the first filter screen 31, the liquid is guided into the first liquid storage box 34 through the guide pipe 33, the liquid is further purified through the filtration of the second filter screen 39, the second filter screen 39 is detachable, the residues on the surface are easy to clean and the second filter screen 39 is replaced, the better filtration effect is achieved, the liquid in the first liquid storage box 34 is extracted with needed substances through the extraction process, after the solid-liquid mixture in the first tobacco soaking box 3 flows out completely, or the one-way valve 22 is opened and closed at regular time, the push plate 36 is pushed to move to the extrusion plate 29 through the telescopic end of the first hydraulic cylinder 35, the tobacco is intensively moved towards one end, in the moving process, the push plate 36 interacts with the extrusion plate 29 to extrude the liquid in the tobacco, the extrusion plate 29 extrudes the return spring 30 on one side, the push plate 36 continuously moves towards the next extrusion plate 29 through the extrusion plate 29, the liquid in the tobacco is extruded more sufficiently through multiple times of extrusion, the tobacco falls into the second tobacco dipping tank 7 through the first discharge pipe 6, the push plate 36 is reset, the operation steps in the second tobacco dipping tank 7 and the third tobacco dipping tank 11 are the same as those in the first tobacco dipping tank 3, the operation steps in the second extrusion drying tank 9 and the third extrusion drying tank 13 are the same as those in the first extrusion drying tank 5, the liquid extruded by the second extrusion drying tank 9 enters the second liquid storage tank 45, the liquid extruded by the third extrusion drying tank 13 enters the first tobacco dipping tank 3 through the first pressure pump 46 to be reused, the liquid extruded by the third extrusion drying tank 13 enters the third liquid storage tank 48, and impress in second dipping tobacco case 7 through second force pump 49, reduce the consumption of water source, it is comparatively environmental protection, the tobacco that third wringing case 13 produced drops on conveyer belt 15 through third discharging pipe 14, convey to one end or external stoving incasement through conveyer belt 15, make the tobacco keep dry, conveyer belt 15 is rotated by external motor drive, whole process need not to stop the machine, the extraction efficiency has been improved greatly, after the use, each switch on switch panel 53 surface is closed.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The tobacco online countercurrent spiral extraction device comprises a base (1) and is characterized in that support columns (2) are fixedly arranged on two sides of the top end of the base (1), a primary extraction device is fixedly arranged at the top end between the two support columns (2), a primary squeezing device is arranged under the primary extraction device, and a secondary extraction device, a secondary squeezing device, a tertiary extraction device and a tertiary squeezing device are sequentially arranged under the primary squeezing device; the primary extraction device comprises a first tobacco dipping box (3), one side of the bottom end of the first tobacco dipping box (3) is communicated with one side of the top end of a first drying extrusion box (5) through a first material guide pipe (4), one end of the first tobacco dipping box (3) is provided with a motor (26), the motor (26) is fixedly connected with a protective cover (57) on the side surface of the first drying extrusion box (5) through a fixed seat, an output shaft of the motor (26) is rotatably connected with the end part of a first screw shaft (18), two ends of the first screw shaft (18) are respectively and alternately connected with bearings embedded in the wall of the first tobacco dipping box (3), the outer surface of the first screw shaft (18) is wound with screw wheel blades (19), the first screw shaft (18) is fixedly connected with the screw wheel blades (19) through a connecting arm (20), a first conveying pipe (23) is arranged right above the first tobacco dipping box (3), a plurality of spray heads (24) embedded in the first tobacco dipping box (3) are arranged at the bottom end of the first conveying pipe (23), a first water pipe joint (25) is arranged at one end of the first conveying pipe (23), the first water pipe joint (25) is connected with the box wall at the top end of the first tobacco dipping box (3) in an inserting manner, a feeding hopper (16) is arranged at one end of the first water pipe joint (25), the discharging end of the feeding hopper (16) is communicated with the first tobacco dipping box (3), and a blocking cover device (17) is arranged at the top end of the feeding hopper (16); the primary squeezing device comprises a first squeezing box (5), the top end of the first squeezing box (5) is fixedly connected with a first tobacco dipping box (3) through a plurality of support rods (27), the top end inside the first squeezing box (5) is hinged with the top end of an extrusion plate (29) through a hinged seat (28), the tops of two sides of the extrusion plate (29) are fixedly connected with a top plate inside the first squeezing box (5) through a reset spring (30), a push plate (36) is arranged on one side of the extrusion plate (29), one side of the push plate (36) is fixedly connected with the end part of the telescopic end of a first hydraulic cylinder (35) at one end of the first squeezing box (5), a first filter screen (31) is fixedly arranged at the bottom inside the first squeezing box (5), a backflow cavity (32) is arranged under the first filter screen (31), and the output end of the backflow cavity (32) is fixedly connected with the input end of a guide pipe (33), the output end of the flow guide pipe (33) is connected with the top of the first liquid storage tank (34) in an inserting mode, the side wall of the first liquid storage tank (34) is fixedly connected with a support rod (27) on one side of the bottom end of the first squeezing tank (5), a first discharge pipe (6) is arranged on the other side of the bottom end of the first squeezing tank (5), an anti-blocking body (21) is arranged on the front face of the first discharge pipe (6), and the output end of the first discharge pipe (6) is communicated with the second tobacco soaking tank (7); the secondary extraction device comprises a second tobacco dipping box (7), the second tobacco dipping box (7) is connected with a second screw shaft (42) in an inserting mode through bearings embedded in two side walls, one end of the second screw shaft (42) is rotatably connected with an output shaft of a motor (26) through a belt (41), a second conveying pipe (50) is arranged right above the second tobacco dipping box (7), the bottom end of the second conveying pipe (50) is provided with a plurality of spray heads (24) embedded in the second tobacco dipping box (7), one side of the bottom end of the second tobacco dipping box (7) is communicated with one side of the top end of the second drying extrusion box (9) through a second material guide pipe (8), and the other side of the bottom end of the second tobacco dipping box (7) is fixedly connected with the other side of the top end of the second drying extrusion box (9) through a support rod (27); the secondary squeezing device comprises a second squeezing box (9), one side of the bottom end of the second squeezing box (9) is communicated with one side of the top end of a third tobacco soaking box (11) through a support rod (27), the other side of the bottom end of the second squeezing box (9) is communicated with the other side of the top end of the third tobacco soaking box (11) through a second discharge pipe (10), an anti-blocking block (21) is arranged on the front side of the second discharge pipe (10), a second hydraulic cylinder (44) is arranged at one end of the second squeezing box (9), the structure inside the second squeezing box (9) is the same as that inside the first squeezing box (5), and a second liquid storage box (45) at one side of the second squeezing box (9) is fixedly connected with the liquid inlet end of the first conveying pipe (23) through a first pressure pump (46); the three-stage extraction device comprises a third tobacco dipping tank (11), the middle of the top end of the third tobacco dipping tank (11) is in insertion connection with a liquid inlet end of a second water pipe joint (52), the third tobacco dipping tank (11) is in insertion connection with a third screw shaft (43) through bearings embedded on two side walls, one end of the third screw shaft (43) is rotatably connected with one end of a second screw shaft (42) through a belt (41), one side of the bottom end of the third tobacco dipping tank (11) is communicated with one side of the top end of a third drying squeezing tank (13) through a third material guide pipe (12), and the other side of the bottom end of the third tobacco dipping tank (11) is fixedly connected with the other side of the top end of the third drying squeezing tank (13) through a support rod (27); tertiary crowded dry device includes third crowded dry box (13), the inner structure of third crowded dry box (13) with the inner structure of first crowded dry box (5) is the same, and the one end of first crowded dry box (5) is equipped with third pneumatic cylinder (47), be equipped with third liquid reserve tank (48) under third crowded dry box (13), the income liquid end fixed connection of second force pump (49) and second conveyer pipe (50) is passed through to one side of third liquid reserve tank (48), the fixed third discharging pipe (14) that is equipped with in top of third crowded dry box (13), be equipped with conveyer belt (15) under third discharging pipe (14), the both ends of conveyer belt (15) all are through supporting leg (51) and base (1) fixed connection.
2. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: the blocking cover device (17) comprises two semicircular baffles (54), one ends, close to one side, of the baffles (54) are movably connected with the top end of the feeding hopper (16) through fixing pins (55), and grooves (56) are formed in the other ends, close to one side, of the baffles (54).
3. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: the structural shape of the first screw shaft (18) is the same as that of the second screw shaft (42) and that of the third screw shaft (43).
4. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: the structure shape of the first liquid storage box (34) is the same as that of the second liquid storage box (45) and that of the third liquid storage box (48), a detachable liquid storage box cover (37) is arranged at the top end of the first liquid storage box (34), a supporting block (38) is fixedly arranged at the top inside the first liquid storage box (34), a detachable second filter screen (39) is arranged at the top end of the supporting block (38), a liquid discharge pipe (40) is fixedly arranged at the bottom of one side of the first liquid storage box (34), a detachable sealing cover is arranged at the end part of the liquid discharge pipe (40), the output end of the liquid discharge pipe (40) of the second liquid storage box (45) is fixedly connected with the liquid inlet end of the first conveying pipe (23), and the output end of the liquid discharge pipe (40) is fixedly connected with the liquid inlet end of the second conveying pipe (50).
5. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: and the end part of the telescopic end of the second hydraulic cylinder (44) and the end part of the telescopic end of the third hydraulic cylinder (47) are respectively provided with a push plate (36) embedded in the second squeezing box (9) and the third squeezing box (13).
6. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: one side of each of the first material guiding pipe (4), the second material guiding pipe (8) and the third material guiding pipe (12) is fixedly provided with a one-way valve (22).
7. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: the side of support column (2) is the H shape, one of them the fixed flush mounting plate (53) that is equipped with in front of support column (2), the fixed surface of flush mounting plate (53) is equipped with motor switch, first pneumatic cylinder switch, second pneumatic cylinder switch, third pneumatic cylinder switch, first force pump switch and second force pump switch, and motor (26), first pneumatic cylinder (35), second pneumatic cylinder (44), third pneumatic cylinder (47), first force pump (46) and second force pump (49) are respectively through motor switch, first pneumatic cylinder switch, second pneumatic cylinder switch, third pneumatic cylinder switch, first force pump switch and second force pump switch and external power supply electric connection.
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| CN201910010824.XA CN110025975B (en) | 2019-01-07 | 2019-01-07 | Tobacco online countercurrent spiral extraction device |
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| CN201910010824.XA CN110025975B (en) | 2019-01-07 | 2019-01-07 | Tobacco online countercurrent spiral extraction device |
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| CN110025975B true CN110025975B (en) | 2021-09-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| PL4084632T3 (en) * | 2019-12-30 | 2024-03-18 | Philip Morris Products S.A. | Extraction apparatus with screw conveyors for tobacco material |
| CN112385877A (en) * | 2020-12-03 | 2021-02-23 | 湖北中烟工业有限责任公司 | Extraction system and extraction process for paper-making reconstituted tobacco |
| CN115779484B (en) * | 2022-10-13 | 2023-08-15 | 广东顺大食品调料有限公司 | Self-identification steady-flow ultralow-temperature extraction process for coffee liquid and application thereof |
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