阅读说明：本技术 一种植物连续在线逆流萃取装置 (Continuous on-line countercurrent extraction device for plants ) 是由 杨建国 李正宏 于 2019-01-07 设计创作，主要内容包括：本发明公开了一种植物连续在线逆流萃取装置,包括萃取罐、萃取渣料提升机和存储罐,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,萃取罐底部的两端分别安装有第一液压缸和第二液压缸,萃取罐的内部固定安装有螺旋推料机构,本发明一种植物连续在线逆流萃取装置,在萃取过程中保持较高浓度梯度,可使溶媒用量比罐式萃取大为减少,这样既降低溶媒的消耗,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 a plant continuous online countercurrent extraction device, which comprises an extraction tank, an extraction slag material lifter and a storage 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 first hydraulic cylinder and a second hydraulic cylinder are respectively installed at two ends of the bottom of the extraction tank, and a spiral pushing mechanism is fixedly installed inside the extraction tank; 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 a continuous online countercurrent extraction device of plant, includes extraction jar (1), extraction sediment material lifting machine (30) and storage jar (36), its characterized in that, the one end fixed mounting at extraction jar (1) top has feed mechanism, the top of extraction jar (1) other end is fixed and is equipped with inlet (28), the outside of inlet (28) is articulated through spring hinge and fender lid (29), first pneumatic cylinder (9) and second pneumatic cylinder (10) are installed respectively to the both ends of extraction jar (1) bottom, the equal fixed mounting in bottom of the bottom of first pneumatic cylinder (9) and the bottom of second pneumatic cylinder (10) has base (11), just the hydraulic stem of first pneumatic cylinder (9) and the hydraulic stem of second pneumatic cylinder (10) are articulated with the bottom of extraction jar (1), the inside fixed mounting of extraction jar (1) has spiral pushing equipment, the bottom of extraction jar (1) one end is fixed and is equipped with liquid outlet (20), the fixed surface of liquid outlet (20) installs the filter screen, the outside of liquid outlet (20) articulates there is first baffle (21), one side of first baffle (21) is articulated with the piston rod of first cylinder (23), first cylinder (23) are through the one end bottom fixed connection of first fixed plate (22) with extraction jar (1), the other end bottom of extraction jar (1) is fixed and is equipped with slag notch (24), the outside of slag notch (24) articulates there is second baffle (25), one side of second baffle (25) is articulated with the piston rod of second cylinder (27), second cylinder (27) are through the other end bottom fixed connection of second fixed plate (26) with extraction jar (1), the slag notch (24) of extraction jar (1) and the material feeding mouth fixed connection of extraction slag hoist (30), the feed inlet fixed connection of the drain hole of extraction slag charge lifting machine (30) and shale shaker (34), the discharge gate of shale shaker (34) is through the top fixed connection who advances a sediment section of thick bamboo (35) and storage jar (36), the fixed cinder notch (40) of arranging in one end bottom of storage jar (36), the outside of arranging cinder notch (40) articulates there is third baffle (41), one side of third baffle (41) is articulated with the piston rod of third cylinder (43), third cylinder (43) are through the one end bottom fixed connection of third fixed plate (42) and storage jar (36), the positive one end fixed mounting of extraction jar (1) has flush mounting plate of switch (8), the surface of flush mounting plate of switch (8) is fixed mounting respectively has first pneumatic cylinder switch, second pneumatic cylinder switch, third pneumatic cylinder switch, extraction slag charge lifting machine switch and shale shaker switch, the first hydraulic cylinder (9), the second hydraulic cylinder (10), the first cylinder (23), the second cylinder (27), the third cylinder (43), the extraction slag hoist (30) and the vibrating screen (34) are respectively and electrically connected with a power supply through a first hydraulic cylinder switch, a second hydraulic cylinder switch, a first cylinder switch, a second cylinder switch, a third cylinder switch, an extraction slag hoist switch and a vibrating screen switch.

2. The continuous on-line countercurrent plant extraction device according to claim 1, characterized in that: feed mechanism includes last workbin (2), a feeding section of thick bamboo (3), hopper (4), first motor (5), first pivot (7) and first flight (6), the one end fixed mounting at last workbin (2) top has hopper (4), the top fixed connection of the other end of going up workbin (2) bottom through a feeding section of thick bamboo (3) and extraction jar (1), the one end fixed mounting of going up workbin (2) has first motor (5), the transmission shaft of first motor (5) passes last workbin (2) and arranges the one end fixed connection of first pivot (7) in last workbin (2), the fixed surface of first pivot (7) installs first flight (6), first motor (5) are through switch panel (8) surface mounting's first motor switch and power electric connection.

3. The continuous on-line countercurrent plant extraction device according to claim 1, characterized in that: spiral pushing equipment includes second motor (12), second pivot (13) and second flight (14), second motor (12) fixed mounting is in the one end of extraction jar (1), the transmission shaft of second motor (12) passes extraction jar (1) and arranges the one end fixed connection of the inside second pivot (13) of extraction jar (1) in, the fixed surface of second pivot (13) installs second flight (14), the fixed surface of second flight (14) installs a plurality of spiral tooth, second motor (12) are through switch panel (8) surface mounting's second motor switch and power electric connection.

4. The continuous on-line countercurrent plant extraction device according to claim 1, characterized in that: the other end fixed mounting of storage jar (36) has third motor (37), the transmission shaft of third motor (37) passes storage jar (36) and arranges the one end fixed connection of the inside third pivot (38) of storage jar (36) in, the fixed surface of third pivot (38) installs third flight (39), third motor (37) pass through flush mounting plate of switch (8) surface mounting's third motor switch and power electric connection.

5. The continuous on-line countercurrent plant extraction device according to claim 1, characterized in that: the top inner wall of extraction jar (1) is fixed and is equipped with a plurality of electric heating wire (15), the positive middle part fixed mounting of extraction jar (1) has temperature controller (19), the model of temperature controller (19) is XMTG-7000, electric heating wire (15) pass through temperature controller (19) and power electric connection.

6. The continuous on-line countercurrent plant extraction device according to claim 1, characterized in that: extraction slag charge lifting machine (30) are including lifting machine casing (31) and conveyer belt (32), the bottom of conveyer belt (32) is located the bottom of slag notch (24), the fixed surface of conveyer belt (32) installs a plurality of conveying board (33).

7. The continuous on-line countercurrent plant extraction device according to claim 1, characterized in that: the other end of the top of the extraction tank (1) is respectively and fixedly provided with a pressure gauge (16) and an air outlet pipe (17), and the middle part of the air outlet pipe (17) is fixedly provided with a pressure release valve (18).

8. The continuous on-line countercurrent plant extraction device according to claim 1, characterized in that: the top end of the extraction tank (1) and the top end of the storage tank (36) are both fixedly provided with a plurality of observation windows (44).

Technical Field

The invention relates to an extraction device, in particular to a continuous online countercurrent extraction device for plants, and belongs to the technical field of plant extraction.

Background

The general types of extraction processes can be classified into static batch type, dynamic batch type, and dynamic continuous type. The extraction speed of the dynamic type is higher than that of the static type, the operation time of the continuous type is shortened than that of the intermittent type, the operation links are reduced, the utilization rate of equipment resources is high, and the extraction production automation is favorably realized; the single-stage leaching process is mainly used for extracting volatile oil, recovering a solvent in medicine dregs and the like, is used for processes such as decoction, percolation, reflux, warm leaching, circular impregnation, pressurization or decompression leaching and the like, and is called a multifunctional extraction tank because of wide application, but the single-stage leaching process can only perform intermittent single-tank extraction due to structural reasons, and heating dead angles are formed because of no heat source at the bottom, so that the extraction of leaching matters at the bottom is incomplete, medicinal materials with small bottom area are easy to block to cause unsmooth liquid outlet, slag discharging is easy to bridge and needs manual auxiliary slag discharging, the labor intensity of workers is high, and non-production working hours are occupied; the tank group type continuous countercurrent extraction process aims at the problem that the conventional extraction method has a large using amount of solvent; high extraction temperature, large energy consumption, low production efficiency and the like; feeding and deslagging are as difficult as single-pot production.

Disclosure of Invention

The invention aims to provide a plant continuous on-line countercurrent extraction device, which solves the problems that the single-stage leaching process proposed in the background technology can only carry out intermittent single-tank extraction due to structural reasons, and the feeding and deslagging of the tank group type continuous countercurrent extraction process are difficult.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a continuous online countercurrent extraction device of plant, includes extraction jar, extraction slag charge lifting machine and storage jar, the one end fixed mounting at extraction tank deck portion 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, first pneumatic cylinder and second pneumatic cylinder are installed respectively to the both ends of extraction tank bottom, the bottom of first pneumatic cylinder and the bottom of second pneumatic cylinder all fixed mounting have the base, just the hydraulic stem of first pneumatic cylinder and the hydraulic stem of second pneumatic cylinder are articulated with the bottom of extraction jar, the inside fixed mounting of extraction jar has spiral pushing equipment, the fixed liquid outlet that is equipped with in bottom of extraction jar one end, the fixed surface of liquid outlet installs the filter screen, the outside of liquid outlet articulates there is first baffle, one side of first baffle is articulated with the piston rod of first pneumatic cylinder, the first cylinder is fixedly connected with one end bottom of the extraction tank through a first fixing plate, the other end bottom of the extraction tank is fixedly provided with a slag hole, the outside of the slag hole is hinged with a second baffle, one side of the second baffle is hinged with a piston rod of the second cylinder, the second cylinder is fixedly connected with the other end bottom of the extraction tank through a second fixing plate, the slag hole of the extraction tank is fixedly connected with a feeding hole of an extraction slag material hoister, a discharging hole of the extraction slag material hoister is fixedly connected with a feeding hole of a vibrating screen, a discharging hole of the vibrating screen is fixedly connected with the top end of a storage tank through a slag inlet barrel, a slag outlet is fixed at the bottom of one end of the storage tank, a third baffle is hinged with the outside of the slag outlet, one side of the third baffle is hinged with a piston rod of the third cylinder, and the third cylinder is fixedly connected with the bottom of one end of the storage tank through a third fixing, the positive one end fixed mounting of extraction jar has flush mounting plate of switch, flush mounting plate of switch's surface respectively fixed mounting have first pneumatic cylinder switch, second pneumatic cylinder switch, first pneumatic cylinder switch, second cylinder switch, third cylinder switch, extraction slag charge lifting machine switch and shale shaker switch, first pneumatic cylinder, second pneumatic cylinder, first cylinder, second cylinder, third cylinder, extraction slag charge lifting machine and shale shaker are respectively through first pneumatic cylinder switch, second pneumatic cylinder switch, first pneumatic cylinder switch, second cylinder switch, third cylinder switch, extraction slag charge lifting machine switch and shale shaker switch and power electric connection.

As a preferred technical scheme of the invention, the feeding mechanism comprises a feeding box, a feeding cylinder, a hopper, a first motor, a first rotating shaft and a first spiral sheet, wherein the hopper is fixedly mounted at one end of the top of the feeding box, the other end of the bottom of the feeding box is fixedly connected with the top end of the extraction tank through the feeding cylinder, the first motor is fixedly mounted at one end of the feeding box, a transmission shaft of the first motor penetrates through the feeding box and is fixedly connected with one end of the first rotating shaft arranged in the feeding box, the first spiral sheet is fixedly mounted on the surface of the first rotating shaft, and the first motor is electrically connected with a power supply through a first motor switch mounted on the surface of a switch panel.

As a preferred technical scheme of the present invention, the spiral pushing mechanism includes a second motor, a second rotating shaft and a second spiral sheet, the second motor is fixedly mounted at one end of the extraction tank, a transmission shaft of the second motor penetrates through the extraction tank and is fixedly connected to one end of the second rotating shaft disposed inside the extraction tank, the second spiral sheet is fixedly mounted on the surface of the second rotating shaft, a plurality of spiral teeth are fixedly mounted on the surface of the second spiral sheet, and the second motor is electrically connected to 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 of the invention, the extraction slag elevator comprises an elevator shell and a conveyor belt, wherein the bottom end of the conveyor belt is positioned at the bottom of a slag hole, and a plurality of conveying plates are fixedly arranged on the surface of the conveyor belt.

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 air outlet pipe, and the middle part of the air outlet 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: according to the continuous online countercurrent plant extraction device, a higher concentration gradient is kept in the extraction process, so that the dosage of a solvent is greatly reduced compared with that of tank-type extraction, the consumption of the solvent is reduced, and the heat energy consumed during the concentration of a leaching solution is also reduced; 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; because the extraction equipment is large-scale equipment, and the feeding and the deslagging can be automatically finished, the production scale is large, and the efficiency is high; the labor intensity is low, the product quality is stable, the uniformity is good, and the labor safety is high; automatic feeding and automatic slag discharging can be realized, the working efficiency is improved, and the labor intensity of workers is reduced; the heating temperature of the extraction tank can be automatically controlled, 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 diagram of the front structure of an extraction tank according to the present invention;

FIG. 3 is a schematic structural diagram of the feeding box of the invention;

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

FIG. 5 is a schematic cross-sectional view 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. feeding a material box; 3. a feeding cylinder; 4. a hopper; 5. a first motor; 6. a first helical flight; 7. a first rotating shaft; 8. a switch panel; 9. a first hydraulic cylinder; 10. a second hydraulic cylinder; 11. a base; 12. a second motor; 13. a second rotating shaft; 14. a second flight; 15. an electric heating wire; 16. a pressure gauge; 17. an air outlet pipe; 18. a pressure relief valve; 19. a temperature controller; 20. a liquid outlet; 21. a first baffle plate; 22. a first fixing plate; 23. a first cylinder; 24. a slag outlet; 25. a second baffle; 26. a second fixing plate; 27. a second cylinder; 28. a liquid inlet; 29. a blocking cover; 30. a slag charge extraction elevator; 31. a hoist housing; 32. a conveyor belt; 33. a transfer plate; 34. vibrating screen; 35. a slag inlet cylinder; 36. storing the tank; 37. a third motor; 38. a third rotating shaft; 39. a third flight; 40. a slag discharge port; 41. a third baffle plate; 42. a third fixing plate; 43. a third cylinder; 44. and (4) an observation window.

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 a plant continuous on-line countercurrent extraction apparatus, which comprises an extraction tank 1, an extraction slag elevator 30 and a storage tank 36, wherein a feeding mechanism is fixedly installed at one end of the top of the extraction tank 1, a liquid inlet 28 is fixedly installed at the top of the other end of the extraction tank 1, the outside of the liquid inlet 28 is hinged to a baffle cover 29 through a spring hinge, a first hydraulic cylinder 9 and a second hydraulic cylinder 10 are respectively installed at two ends of the bottom of the extraction tank 1, a base 11 is fixedly installed at both the bottom end of the first hydraulic cylinder 9 and the bottom end of the second hydraulic cylinder 10, the hydraulic rod of the first hydraulic cylinder 9 and the hydraulic rod of the second hydraulic cylinder 10 are hinged to the bottom end of the extraction tank 1, a spiral pushing mechanism is fixedly installed inside the extraction tank 1, 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, one side of the first baffle 21 is hinged with a piston rod of the first cylinder 23, the first cylinder 23 is fixedly connected with the bottom of one end of the extraction tank 1 through a first fixing plate 22, a slag outlet 24 is fixedly arranged at the bottom of the other end of the extraction tank 1, a second baffle 25 is hinged outside the slag outlet 24, one side of the second baffle 25 is hinged with a piston rod of a second cylinder 27, the second cylinder 27 is fixedly connected with the bottom of the other end of the extraction tank 1 through a second fixing plate 26, the slag outlet 24 of the extraction tank 1 is fixedly connected with a feeding port of the extraction slag elevator 30, a discharging port of the extraction slag elevator 30 is fixedly connected with a feeding port of the vibrating screen 34, a discharging port of the vibrating screen 34 is fixedly connected with the top end of a storage tank 36 through a slag inlet barrel 35, a slag outlet 40 is fixed at the bottom of one end of the storage tank 36, a third baffle 41 is hinged outside the slag outlet 40, one side of the third baffle 41 is hinged with a piston rod, the third cylinder 43 is fixedly connected with the bottom of one end of the storage tank 36 through a third fixing plate 42, the switch panel 8 is fixedly installed at one end of the front face of the extraction tank 1, the surface of the switch panel 8 is respectively and fixedly provided with a first hydraulic cylinder switch, a second hydraulic cylinder switch, a first cylinder switch, a second cylinder switch, a third cylinder switch, an extraction slag hoist switch and a vibrating screen switch, the first hydraulic cylinder 9, the second hydraulic cylinder 10, the first cylinder 23, the second cylinder 27, the third cylinder 43, the extraction slag hoist 30 and the vibrating screen 34 are respectively and electrically connected with a power supply through the first hydraulic cylinder switch, the second hydraulic cylinder switch, the third cylinder switch, the extraction slag hoist switch and the vibrating screen switch.

Preferably, feed mechanism includes material loading box 2, a feed cylinder 3, hopper 4, first motor 5, first pivot 7 and first flight 6, the one end fixed mounting at 2 tops of material loading box has hopper 4, the other end of 2 bottoms of material loading box passes through feed cylinder 3 and the top fixed connection of extraction jar 1, the one end fixed mounting of material loading box 2 has first motor 5, the transmission shaft of first motor 5 passes material loading box 2 and the one end fixed connection of arranging first pivot 7 in material loading box 2, the fixed surface of first pivot 7 installs first flight 6, first motor 5 passes through 8 surface mounting's of flush mounting plate of switch and power electric connection, it is rotatory and send the material constantly to the low side of extraction jar 1 to drive first flight 6 through the rotation of first motor 5, carry out the material loading.

Preferably, the spiral pushing mechanism comprises a second motor 12, a second rotating shaft 13 and a second spiral sheet 14, the second motor 12 is fixedly installed at one end of the extraction tank 1, a transmission shaft of the second motor 12 penetrates through the extraction tank 1 and is fixedly connected with one end of the second rotating shaft 13 arranged inside the extraction tank 1, the second spiral sheet 14 is fixedly installed on the surface of the second rotating shaft 13, a plurality of spiral teeth are fixedly installed on the surface of the second spiral sheet 14, the second motor 12 is electrically connected with a power supply through a second motor switch installed on the surface of the switch panel 8, the second spiral sheet 14 is driven to rotate through the rotation of the transmission shaft of the second motor 12, so that the material is stably and uniformly pushed to the high end from the low end, and the process has the biggest characteristic that the material is fully stirred, effective ingredients are continuously leached, slag is discharged through the slag outlet 24, and the spiral teeth can strengthen the stirring effect.

Preferably, the other end of storage jar 36 is fixed with third motor 37, the transmission shaft of third motor 37 passes storage jar 36 and places in the one end fixed connection of the inside third pivot 38 of storage jar 36, the fixed surface of third pivot 38 installs third flight 39, third motor 37 passes through the third motor switch and the power electric connection of flush mounting plate 8 surface mounting of switch, thereby it discharges the slag charge in storage jar 36 through row cinder notch 40 to drive third flight 39 through third motor 37.

Preferably, the top inner wall of extraction jar 1 is fixed and is equipped with a plurality of electric heating wire 15, and the positive middle part fixed mounting of extraction jar 1 has temperature controller 19, and temperature controller 19's model is XMTG-7000, and electric heating wire 15 passes through temperature controller 19 and power electric connection, is convenient for automatic control electric heating wire 15 through temperature controller 19 and carries out the self-heating, is in constant temperature state in making extraction jar 1 all the time, is convenient for extract.

Preferably, the extraction slag elevator 30 comprises an elevator housing 31 and a conveyor belt 32, the bottom end of the conveyor belt 32 is located at the bottom of the slag outlet 24, a plurality of conveying plates 33 are fixedly mounted on the surface of the conveyor belt 32, and the extraction slag elevator 30 is used for conveniently lifting slag into the storage tank 36.

Preferably, the other end at the top of the extraction tank 1 is fixedly provided with a pressure gauge 16 and an air outlet pipe 17 respectively, the middle part of the air outlet pipe 17 is fixedly provided with a pressure release valve 18, the pressure gauge 16 is used for conveniently detecting the air pressure in the extraction tank 1, and when the pressure is too large, the pressure is released through the pressure release valve 18.

Preferably, a plurality of observation windows 44 are fixedly mounted at the top end of the extraction tank 1 and the top end of the storage tank 36, and the staff can observe the extraction condition in the extraction tank 1 conveniently through the observation windows 44.

When the continuous on-line countercurrent extraction device is used, firstly, a first hydraulic cylinder 9 and a second hydraulic cylinder 10 are respectively started through a first hydraulic cylinder switch and a second hydraulic cylinder switch, so that one end of an extraction tank 1 is high, the other end of the extraction tank 1 is low, the angle is about 5-15 degrees, then solid materials to be extracted are added into a feeding box 2 from a hopper 4, then a first motor 5 is started through a first motor switch, a first spiral sheet 6 is driven to rotate through the rotation of the first motor 5, the materials are continuously conveyed to the lower end of the extraction tank 1, then a baffle cover 29 is started, the solid materials are quantitatively added into the extraction tank 1 through a liquid inlet 28, the concentration of the solvent-permeated solid materials is continuously increased in the process of moving towards the lower end under the action of gravity, the solid-liquid two phases are always kept in countercurrent relative motion and ideal material liquid concentration gradient, the contact interface is continuously updated, and the temperature value of a temperature control instrument 19 is, then automatically controlling the electric heating wire 15 to heat, detecting the pressure in the extraction tank 1 by the pressure gauge 16, when the pressure is too high, decompressing by the decompression valve 18, then opening the first cylinder 23 by the first cylinder switch, opening the first baffle 21 by the contraction of the piston rod of the first cylinder 23, discharging the extract liquid through the liquid outlet 20, then opening the second cylinder 27 by the second cylinder switch, opening the second baffle 25 by the contraction of the piston rod of the second cylinder 27, opening the second motor 12 by the second motor switch, driving the second spiral plate 14 to rotate by the rotation of the transmission shaft of the second motor 12, thereby smoothly and uniformly pushing the material from the low end to the high end, the biggest characteristic in the process is that the material is fully stirred, the effective components are leached continuously, the slag is discharged to the conveying plate 33 on the surface of the slag outlet 24, then open extraction slag charge lifting machine 30 and shale shaker 34 respectively through extraction slag charge lifting machine switch and shale shaker switch to send into the sediment to storage jar 36, then open third cylinder 43 through the third cylinder switch, thereby open third baffle 41 through the piston rod shrink of third cylinder 43, then open third motor 37 through the third motor switch, thereby drive the rotation of third flight 39 through third motor 37 and discharge the sediment in the storage jar 36 through row cinder notch 40.

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.