阅读说明：本技术 一种烟草在线逆流螺旋萃取装置 (Tobacco online countercurrent spiral extraction device ) 是由 李正宏 杨建国 于 2019-01-07 设计创作，主要内容包括：本发明公开了一种烟草在线逆流螺旋萃取装置,包括萃取罐,萃取罐顶部的一端固定安装有上料机构,萃取罐另一端的顶部固定设有进液口,进液口的外部通过弹簧合页与挡盖铰接,萃取罐的内部固定安装有螺旋推料机构,萃取罐另一端的底部固定设有出渣口,萃取罐的一端底部固定设有出液口,本发明一种烟草在线逆流螺旋萃取装置,能够一次性完成搅拌、碱化及输送工序,碱化效率高,操作容易；在萃取过程中保持较高浓度梯度,可使萃取剂用量比罐式萃取大为减少,这样既降低萃取剂的消耗,又降低浸出液浓缩时消耗的热能；连续逆流萃取浸出具有稳定的浓度梯度,且固一液两相处于相对运动状态,使两相界面的边界层更新快,从而增加浸出速度。(The invention discloses an online tobacco countercurrent spiral extraction device, which comprises an extraction tank, wherein a feeding mechanism is fixedly installed at one end of the top of the extraction tank, a liquid inlet is fixedly arranged at the top of the other end of the extraction tank, the outside of the liquid inlet is hinged with a baffle cover through a spring hinge, a spiral pushing mechanism is fixedly installed inside the extraction tank, a slag outlet is fixedly arranged at the bottom of the other end of the extraction tank, and a liquid outlet is fixedly arranged at the bottom of one end of the extraction tank; the higher concentration gradient is kept in the extraction process, so that the dosage of the extractant is greatly reduced compared with that of tank-type extraction, thereby not only reducing the consumption of the extractant, but also reducing the heat energy consumed in the concentration of the leaching solution; the continuous countercurrent extraction leaching has stable concentration gradient, and the solid-liquid two phases are in a relative motion state, so that the boundary layer of the two-phase interface is updated quickly, and the leaching speed is increased.)

1. The utility model provides an online spiral extraction device against current of tobacco, includes extraction jar (1), its characterized in that, the one end fixed mounting at extraction jar (1) top has feed mechanism, the fixed inlet (24) that is equipped with in top of extraction jar (1) other end, the outside of inlet (24) is articulated through spring hinge and fender lid (25), the inside fixed mounting of extraction jar (1) has spiral pushing equipment, the fixed slag notch (9) that is equipped with in bottom of extraction jar (1) other end, the outside of slag notch (9) articulates there is first baffle (10), one side of first baffle (10) is articulated with the piston rod of first cylinder (11), first cylinder (11) are through the other end bottom fixed connection of first fixed plate (12) and extraction jar (1), the one end bottom of extraction jar (1) is fixed and is equipped with liquid outlet (20), the fixed surface of liquid outlet (20) is equipped with the filter screen, the outside of liquid outlet (20) articulates there is second baffle (21), one side of second baffle (21) is articulated with the piston rod of second cylinder (22), second cylinder (22) pass through second fixed plate (23) and the one end bottom fixed connection of extraction jar (1), slag notch (9) of extraction jar (1) and the material lifting machine's (26) material loading mouth fixed connection, the drain hole of extraction slag material lifting machine (26) passes through the top fixed connection of discharging pipe (30) and storage jar (31), the fixed row of slag notch (35) in one end bottom of storage jar (31), the outside of row of slag notch (35) articulates there is third baffle (36), one side of third baffle (36) is articulated with the piston rod of third cylinder (37), third cylinder (37) pass through third fixed plate (38) and the one end bottom fixed connection of storage jar (31), the positive one end fixed mounting of extraction jar (1) has flush mounting plate of switch (40), the surface of flush mounting plate of switch (40) is fixed mounting respectively has first cylinder switch, second cylinder switch, third cylinder switch and material lifting machine switch, first cylinder (11), second cylinder (22), third cylinder (37) and material lifting machine (26) are respectively through first cylinder switch, second cylinder switch, third cylinder switch and material lifting machine switch and power electric connection.

2. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: feed mechanism includes material conveyer belt (2), material loading case (3) and material loading bucket (4), the one end of material conveyer belt (2) and the one end fixed connection of material loading case (3), the bottom of material loading case (3) and the top fixed connection of material loading bucket (4), the one end fixed connection at inlet pipe (8) and extraction jar (1) top is passed through to the bottom of material loading bucket (4), the one end fixed mounting of material loading bucket (4) has first motor (5), the transmission shaft of first motor (5) passes material loading bucket (4) and the one end fixed connection of arranging first pivot (6) in material loading bucket (4), the fixed surface of first pivot (6) installs first flight (7), first motor (5) are through switch panel (40) surface mounting's first motor switch and power electric connection.

3. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: spiral pushing equipment includes two second motors (13), two second pivot (15) and two second flight (14), two second motor (13) fixed mounting is in the one end of extraction jar (1) respectively, two the transmission shaft of second motor (13) all passes extraction jar (1) and arranges in the one end fixed connection of two inside second pivot (15) of extraction jar (1), two the equal fixed mounting in surface of second pivot (15) has second flight (14), the fixed surface of second flight (14) installs a plurality of spiral tooth, second motor (13) are through switch panel (40) surface mounting's second motor switch and power electric connection.

4. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: the other end fixed mounting of storage jar (31) has third motor (32), the transmission shaft of third motor (32) passes storage jar (31) and arranges the one end fixed connection of the inside third pivot (33) of storage jar (31) in, the fixed surface of third pivot (33) installs third flight (34), third motor (32) are through flush mounting plate of switch (40) surface mounting's third motor switch and power electric connection.

5. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: the top inner wall of extraction jar (1) is fixed and is equipped with a plurality of electric heating wire (16), the positive middle part fixed mounting of extraction jar (1) has temperature controller (39), the model of temperature controller (39) is XMTG-7000, electric heating wire (16) are through temperature controller (39) and power electric connection.

6. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: material lifting machine (26) are including lifting machine casing (27) and conveyer belt (28), the bottom of conveyer belt (28) is located the bottom of slag notch (9), the fixed surface of conveyer belt (28) installs a plurality of material baffle (29), just the top fixed connection of discharging pipe (30) and storage jar (31) is passed through to the discharge gate of lifting machine casing (27).

7. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: the other end of the top of the extraction tank (1) is respectively and fixedly provided with a pressure gauge (17) and an exhaust pipe (18), and the middle part of the exhaust pipe (18) is fixedly provided with a pressure release valve (19).

8. An on-line countercurrent spiral tobacco extraction device as defined in claim 1, wherein: the top of the extraction tank (1) and the top of the storage tank (31) are both fixedly provided with a plurality of observation windows (35).

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.

Background

The countercurrent extraction technology is widely used in the industries of tobacco, traditional Chinese medicine, tea and the like, but the traditional process of tobacco extraction is open stacking or in-tank alkalization, and the countercurrent extraction technology has the characteristics of large occupied space, and particularly, strong smell cannot be treated, so that the environment is protected, and the cost is high; and required temperature when not being convenient for control tobacco extraction has reduced extraction efficiency, is not convenient for stir the material at the extraction in-process, and after the extraction was accomplished, be not convenient for go out liquid and arrange the material, the ejection of compact needs the artifical supplementary slag tap, and workman intensity of labour is big.

Disclosure of Invention

The invention aims to provide an online countercurrent spiral tobacco extraction device, which solves the problems that materials are not convenient to stir and liquid and material discharging are not convenient in the extraction process in the background technology.

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 extraction jar, the one end fixed mounting at extraction tank top has feed mechanism, the fixed inlet that is equipped with in top of the extraction jar other end, the outside of inlet is articulated through spring hinge and fender lid, the inside fixed mounting of extraction jar has spiral pushing equipment, the fixed slag notch that is equipped with in bottom of the extraction jar other end, the outside of slag notch articulates there is first baffle, one side of first baffle is articulated with the piston rod of first cylinder, first cylinder is through the other end bottom fixed connection of first fixed plate with the extraction jar, the fixed liquid outlet that is equipped with in one end bottom of extraction jar, the fixed surface of liquid outlet is equipped with the filter screen, the outside of liquid outlet articulates there is the second baffle, one side of second baffle is articulated with the piston rod of second cylinder, the second cylinder passes through the one end bottom fixed connection of second fixed plate with the extraction jar, the slag outlet of the extraction tank is fixedly connected with the feeding port of the material hoister, the discharging port of the extraction slag material hoister is fixedly connected with the top end of the storage tank through the discharging pipe, a slag discharge port is fixed at the bottom of one end of the storage tank, a third baffle is hinged outside the slag discharge port, one side of the third baffle is hinged with a piston rod of a third cylinder, the third cylinder is fixedly connected with the bottom of one end of the storage tank through a third fixing plate, a switch panel is fixedly arranged at one end of the front surface of the extraction tank, a first cylinder switch, a second cylinder switch, a third cylinder switch and a material lifter switch are respectively and fixedly arranged on the surface of the switch panel, the first cylinder, the second cylinder, the third cylinder and the material hoister are electrically connected with the power supply through a first cylinder switch, a second cylinder switch, a third cylinder switch and a material hoister switch respectively.

As a preferred technical scheme, the feeding mechanism comprises a material conveying belt, a feeding box and a feeding tank, one end of the material conveying belt is fixedly connected with one end of the feeding box, the bottom end of the feeding box is fixedly connected with the top end of the feeding box, the bottom end of the feeding box is fixedly connected with one end of the top of the extraction tank through a feeding pipe, one end of the feeding tank is fixedly provided with a first motor, a transmission shaft of the first motor penetrates through the feeding tank to be fixedly connected with one end of a first rotating shaft arranged in the feeding box, the surface of the first rotating shaft is fixedly provided with a first spiral sheet, and the first motor is electrically connected with a power supply through a first motor switch arranged on the surface of a switch panel.

As a preferred technical scheme of the present invention, the spiral pushing mechanism includes two second motors, two second rotating shafts and two second spiral plates, the two second motors are respectively and fixedly mounted at one end of the extraction tank, transmission shafts of the two second motors penetrate through the extraction tank and are fixedly connected with one ends of the two second rotating shafts disposed inside the extraction tank, the surfaces of the two second rotating shafts are respectively and fixedly mounted with the second spiral plates, the surfaces of the second spiral plates are fixedly mounted with a plurality of spiral teeth, and the second motors are electrically connected with the power supply through a second motor switch mounted on the surface of the switch panel.

As a preferred technical scheme of the present invention, a third motor is fixedly installed at the other end of the storage tank, a transmission shaft of the third motor penetrates through the storage tank and is fixedly connected to one end of a third rotating shaft disposed inside the storage tank, a third spiral sheet is fixedly installed on the surface of the third rotating shaft, and the third motor is electrically connected to a power supply through a third motor switch installed on the surface of a switch panel.

As a preferred technical scheme of the invention, a plurality of electric heating wires are fixedly arranged on the inner wall of the top end of the extraction tank, a temperature controller is fixedly arranged in the middle of the front face of the extraction tank, the model of the temperature controller is XMTG-7000, and the electric heating wires are electrically connected with a power supply through the temperature controller.

As a preferred technical scheme, the material lifting machine comprises a lifting machine shell and a conveying belt, the bottom end of the conveying belt is located at the bottom of a slag outlet, a plurality of material baffles are fixedly mounted on the surface of the conveying belt, and a discharge hole of the lifting machine shell is fixedly connected with the top end of a storage tank through a discharge pipe.

As a preferred technical scheme of the invention, the other end of the top of the extraction tank is respectively and fixedly provided with a pressure gauge and an exhaust pipe, and the middle part of the exhaust pipe is fixedly provided with a pressure release valve.

As a preferred technical scheme of the invention, a plurality of observation windows are fixedly arranged at the top end of the extraction tank and the top end of the storage tank.

Compared with the prior art, the invention has the beneficial effects that: the tobacco online countercurrent spiral extraction device can complete the processes of stirring, alkalization and conveying at one time, and has high alkalization efficiency and easy operation; the higher concentration gradient is kept in the extraction process, so that the dosage of the extractant is greatly reduced compared with that of tank-type extraction, thereby not only reducing the consumption of the extractant, but also reducing the heat energy consumed in the concentration of the leaching solution; the continuous countercurrent extraction leaching has stable concentration gradient, and the solid-liquid two phases are in a relative motion state, so that the boundary layer of the two-phase interface is updated quickly, and the leaching speed is increased; the double-helix stirring can improve the stirring efficiency, so that the extraction efficiency is improved, the two second motors drive the two second helical blades to stir the materials and discharge the extracted solid materials, the materials can be automatically discharged, and the working strength of workers is reduced; the heating temperature of the extraction tank can be automatically controlled through the arranged temperature controller, so that the extraction tank is always in a constant temperature state, and the extraction of materials is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic diagram of the front structure of an extraction tank according to the present invention;

FIG. 4 is a schematic side view of the material hoist of the present invention;

fig. 5 is a schematic view of the storage tank of the present invention;

FIG. 6 is a schematic side view of an extraction tank according to the present invention; .

In the figure: 1. an extraction tank; 2. a material conveying belt; 3. feeding a material box; 4. feeding the material tank; 5. a first motor; 6. a first rotating shaft; 7. a first helical flight; 8. a feed pipe; 9. a slag outlet; 10. a first baffle plate; 11. a first cylinder; 12. a first fixing plate; 13. a second motor; 14. a second flight; 15. a second rotating shaft; 16. an electric heating wire; 17. a pressure gauge; 18. an exhaust pipe; 19. a pressure relief valve; 20. a liquid outlet; 21. a second baffle; 22. a second cylinder; 23. a second fixing plate; 24. a liquid inlet; 25. a blocking cover; 26. a material elevator; 27. a hoist housing; 28. a conveyor belt; 29. a material baffle; 30. a discharge pipe; 31. storing the tank; 32. a third motor; 33. a third rotating shaft; 34. a third flight; 35. a slag discharge port; 36. a third baffle plate; 37. a third cylinder; 38. a third fixing plate; 39. a temperature controller; 40. a switch panel.

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. 1-6, the present invention provides an on-line countercurrent spiral extraction apparatus for tobacco, including an extraction tank 1, a feeding mechanism is fixedly installed at one end of the top of the extraction tank 1, a liquid inlet 24 is fixedly installed at the top of the other end of the extraction tank 1, the outside of the liquid inlet 24 is hinged with a baffle cover 25 through a spring hinge, a spiral pushing mechanism is fixedly installed inside the extraction tank 1, a slag outlet 9 is fixedly installed at the bottom of the other end of the extraction tank 1, a first baffle 10 is hinged with the outside of the slag outlet 9, one side of the first baffle 10 is hinged with a piston rod of a first cylinder 11, the first cylinder 11 is fixedly connected with the bottom of the other end of the extraction tank 1 through a first fixing plate 12, a liquid outlet 20 is fixedly installed at the bottom of one end of the extraction tank 1, a filter screen is fixedly installed on the surface of the liquid outlet 20, a second baffle 21 is hinged with the outside of the, the second cylinder 22 is fixedly connected with the bottom of one end of the extraction tank 1 through a second fixing plate 23, the slag outlet 9 of the extraction tank 1 is fixedly connected with the feeding port of the material hoister 26, the discharging port of the extraction slag hoister 26 is fixedly connected with the top end of the storage tank 31 through a discharging pipe 30, the bottom of one end of the storage tank 31 is fixedly provided with a slag outlet 35, the outside of the slag outlet 35 is hinged with a third baffle plate 36, one side of the third baffle plate 36 is hinged with a piston rod of the third cylinder 37, the third cylinder 37 is fixedly connected with the bottom of one end of the storage tank 31 through a third fixing plate 38, one end of the front surface of the extraction tank 1 is fixedly provided with a switch panel 40, the surface of the switch panel 40 is respectively and fixedly provided with a first cylinder switch, a second cylinder switch, a third cylinder switch and a material hoister switch, the first cylinder 11, the second cylinder 22, the third cylinder 37 and the material hoister 26 are respectively, The second cylinder switch, the third cylinder switch and the material hoister switch are electrically connected with the power supply.

Preferably, the feeding mechanism comprises a material conveying belt 2, a feeding box 3 and a feeding tank 4, one end of the material conveying belt 2 is fixedly connected with one end of the feeding box 3, the bottom end of the feeding box 3 is fixedly connected with the top end of the feeding box 4, the bottom end of the feeding box 4 is fixedly connected with one end of the top of the extraction tank 1 through a feeding pipe 8, one end of the feeding box 4 is fixedly provided with a first motor 5, a transmission shaft of the first motor 5 penetrates through the feeding box 4 to be fixedly connected with one end of a first rotating shaft 6 arranged in the feeding box 4, the surface of the first rotating shaft 6 is fixedly provided with a first spiral sheet 7, the first motor 5 is electrically connected with a power supply through a first motor switch arranged on the surface of a switch panel 40, and the material is conveyed into the feeding box 3 through the material conveying belt, then the material enters the material feeding tank 4, the first spiral plate 7 is driven to rotate by the rotation of the first motor 5, and the material is continuously sent to the interior of the extraction tank 1.

Preferably, spiral pushing equipment includes two second motors 13, two second pivot 15 and two second flight 14, two second motors 13 are fixed mounting respectively in the one end of extraction jar 1, the transmission shaft of two second motors 13 all passes extraction jar 1 and arranges the one end fixed connection of two second pivot 15 inside extraction jar 1 in, the equal fixed mounting in surface of two second pivot 15 has second flight 14, the fixed surface of second flight 14 installs a plurality of helical tooth, second motor 13 passes through switch panel 40 surface mounting's second motor switch and power electric connection, the transmission shaft through second motor 13 rotates and drives second flight 14 and rotate, thereby push the material to the other end by one end steadily evenly.

Preferably, the other end fixed mounting of storage jar 31 has third motor 32, and the transmission shaft of third motor 32 passes storage jar 31 and places in the one end fixed connection of the inside third pivot 33 of storage jar 31, and the fixed surface of third pivot 33 installs third flight 34, and third motor 32 passes through switch panel 40 surface mounting's third motor switch and power electric connection, thereby it discharges through row cinder notch 35 with the material in the storage jar 31 to drive third flight 34 through third motor 32 and rotate.

Preferably, a plurality of electric heating wires 16 are fixedly arranged on the inner wall of the top end of the extraction tank 1, a temperature controller 39 is fixedly arranged in the middle of the front face of the extraction tank 1, the temperature controller 39 is XMTG-7000 in model, the electric heating wires 16 are electrically connected with a power supply through the temperature controller 39, the automatic control of the electric heating wires 16 is facilitated through the temperature controller 39 to automatically heat, so that the extraction tank 1 is always in a constant temperature state, and extraction is facilitated.

Preferably, the material lifting machine 26 includes a lifting machine housing 27 and a conveyor belt 28, the bottom end of the conveyor belt 28 is located at the bottom of the slag outlet 24, a plurality of material baffles 29 are fixedly mounted on the surface of the conveyor belt 28, the discharge hole of the lifting machine housing 27 is fixedly connected with the top end of the storage tank 31 through a discharge pipe 30, and the extracted material is conveniently transferred to the extraction tank 1 through the material lifting machine 26.

Preferably, the other end at extraction jar 1 top is fixed mounting respectively has manometer 17 and blast pipe 18, and the middle part fixed mounting of blast pipe 18 has relief valve 19, is convenient for detect the atmospheric pressure in the extraction jar 1 through manometer 17, and when pressure was too big, carries out the pressure release through relief valve 19, guarantees the safety of processing.

Preferably, a plurality of observation windows 35 are fixedly mounted at the top end of the extraction tank 1 and the top end of the storage tank 31, and the staff can observe the extraction condition in the extraction tank 1 conveniently through the observation windows 35.

When the on-line countercurrent spiral extraction device is used, tobacco materials to be extracted are firstly put on the surface of a material conveyer belt 2 and are conveyed into a material feeding box 3 through the material conveyer belt 2, then the materials enter a material feeding tank 4, a first motor 5 is started through a first motor switch, a first spiral sheet 7 is driven to rotate through the rotation of the first motor 5 and is continuously conveyed into an extraction tank 1, a blocking cover 25 is opened, an extracting agent is added through a liquid inlet 24, a second motor 13 is started through a second motor switch, a second spiral sheet 14 is driven to rotate through the rotation of a transmission shaft of the second motor 13, so that the materials are stably and uniformly pushed from one end to the other end, the concentration of the extracting agent permeating the solid materials is increased in the process of moving towards the other end, and solid-liquid two phases are always kept in countercurrent relative motion and an ideal material liquid concentration gradient, continuously updating the contact interface; the temperature value of the temperature controller 39 is set, then the electric heating wire 16 is automatically controlled to heat, the pressure in the extraction tank 1 is detected through the pressure gauge 17, when the pressure is too high, the pressure is released through the pressure release valve 19, then the second cylinder 22 is opened through the second cylinder switch, the second baffle 21 is opened through the contraction of the piston rod of the second cylinder 22, extract liquor is discharged through the liquid outlet 20, then the first cylinder 11 is opened through the first cylinder switch, the first baffle 10 is opened through the contraction of the piston rod of the first cylinder 11, the solid material in the extraction tank 1 is discharged onto the conveyor belt 28 of the material elevator 26 through the slag outlet 9 under the action of the second spiral sheet 14, the solid material is conveyed into the storage tank 31 through the material elevator 26 to be stored, when the solid material is needed to be used, the third cylinder 37 is opened through the third cylinder switch, thereby open third baffle 36 through the piston rod shrink of third cylinder 37, then open third motor 32 through the third motor switch, thereby drive the rotation of third flight 34 through third motor 32 and discharge the solid material in the storage jar 31 for use through slag notch 35.

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.