Equipment for rapidly preparing biomass activated carbon with low energy consumption

Abstract

The invention discloses low-energy-consumption equipment for rapidly preparing biomass activated carbon, and relates to the technical field of biomass activated carbon preparation. The device comprises a treatment box, two sealing mechanisms are arranged on the upper portion in the treatment box, a carbonization heating mechanism is arranged between the two sealing mechanisms, a backflow hopper is arranged in the middle of the outer side of the treatment box, and a discharge port, a return port and an air outlet which are communicated with the backflow hopper are formed in the middle of the outer side of the treatment box; a guide plate corresponding to the discharge port is arranged in the middle in the treatment box, a spray head is arranged in the middle in the treatment box, and a filtering and drying mechanism is in sliding fit with the lower part of the treatment box. According to the biomass activated carbon drying device, generated water vapor flows upwards, penetrates through the spray head through the air passing pipe on the spray head and then is discharged through the air outlet, water sprayed out of the spray head is conveniently heated, the influence on the heat of biomass activated carbon is conveniently reduced, the later drying time is conveniently shortened, energy consumed for drying is conveniently reduced, and the drying cost is reduced.

Description

Technical Field

[0001] The invention belongs to the field of biomass activated carbon preparation, and in particular relates to a device for rapidly preparing biomass activated carbon with low energy consumption. Background Art

[0002] Biomass activated carbon is widely available and inexpensive. It can be used for water purification, flue gas purification, land return, catalysts, catalyst carriers, electrode materials, energy storage, etc. It has broad application prospects and economic value. The preparation of biomass activated carbon generally requires carbonization, washing and drying processes.

[0003] When washing existing biomass activated carbon, a large amount of heat generated is directly discharged, resulting in a considerable waste of heat. Directly drying the accumulated biomass activated carbon not only reduces the drying efficiency, but also increases the heat energy required for drying, thereby increasing the preparation cost of the biomass activated carbon.

[0004] In view of this, the present invention is proposed. Summary of the invention

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a device for quickly preparing biomass activated carbon with low energy consumption.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0007] A device for rapidly preparing biomass activated carbon with low energy consumption comprises a processing box, two sealing mechanisms are arranged at the upper part of the processing box, a carbonization heating mechanism is arranged between the two sealing mechanisms, a reflux hopper is arranged at the middle part of the outer side of the processing box, a material discharge port, a material return port and an air outlet connected with the reflux hopper are arranged at the middle part of the outer side of the processing box, a water outlet valve is arranged at the bottom of the processing box, a guide plate corresponding to the material discharge port is arranged at the middle part of the processing box, a nozzle is arranged at the middle part of the processing box, and a filtering and drying mechanism is slidably matched at the lower part of the processing box.

[0008] Optionally, the guide plate and the nozzle are located between the discharge port and the return port, the air outlet is located between the guide plate and the nozzle, and the height of the upper side of the guide plate gradually decreases from the end farthest from the discharge port to the end close to the discharge port, so as to facilitate water vapor to pass through the nozzle to heat the water sprayed from the nozzle, thereby reducing the temperature change of the biomass activated carbon.

[0009] Optionally, the reflux hopper is a hollow shell structure, and a first opening connected to the discharge port and the return port is provided on the side of the reflux hopper. The height of the bottom surface of the inner wall of the reflux hopper gradually decreases from the end farthest from the return port to the end close to the return port, so as to facilitate the biomass activated carbon to flow into the reflux hopper through the discharge port and into the treatment box through the reflux hopper.

[0010] Optionally, a plurality of through holes are evenly distributed at the bottom of the nozzle, air pipes are arranged in the through holes, a plurality of water outlet holes are evenly distributed at the bottom of the nozzle, and the plurality of through holes and the plurality of water outlet holes are staggered, so that water vapor can pass through the nozzle to heat the water sprayed from the nozzle, thereby reducing the temperature change of the biomass activated carbon.

[0011] Optionally, the sealing mechanism includes two sealing plates rotatably fitted in the upper part of the processing box, two rotating shafts respectively installed at both ends of the sealing plates, a worm gear fixed to one end of the rotating shaft extending out of the processing box, a double-axis extension motor installed on the outside of the processing box, and two worms respectively fixed at both ends of the output shaft of the double-axis extension motor, and the two worms are respectively meshed with two worm wheels, so that the double-axis extension motor can drive the worm to rotate through the worm wheel and the rotating shaft to drive the sealing plate to rotate, so that the raw material falls between the two sealing mechanisms, which is convenient for controlling the opening and closing of the sealing mechanism.

[0012] Optionally, the two sealing plates rotate in opposite directions, the two worm threads rotate in opposite directions, a bearing seat corresponding to the worm is provided on the outside of the processing box, a first bearing is provided in the bearing seat, a smooth curved surface is provided on the outside of one end of the worm, and one end of the worm is fixed in the first bearing, so as to improve the stability of the worm rotation through the first bearing and improve the stability of the engagement between the worm and the worm wheel.

[0013] Optionally, the relatively inner and outer sides of the two sealing plates are curved surfaces, and the inner wall of the processing box is provided with a sealing strip corresponding to the sealing plate. The bottom surface of the sealing strip is in contact with the curved surface of the sealing plate, and the height of the upper side of the sealing strip gradually decreases from the end close to the inner wall of the processing box to the end away from the inner wall of the processing box, so as to facilitate the tangential rotation of the sealing plate and the inner wall of the processing box, and facilitate the sealing of the gap between the upper part of the sealing plate and the inner wall of the processing box by the sealing strip.

[0014] Optionally, the carbonization heating mechanism includes two installation grooves respectively arranged on the opposite inner walls of the processing box, and a heating plate installed in the installation grooves, so as to facilitate opening the two heating plates to achieve heating and carbonization of the biomass activated carbon. When a carbon core is formed, heating is continued to increase the temperature to enhance the activity of the carbon core and complete activation.

[0015] Optionally, the filtering and drying mechanism is slidably fitted in the filtering barrel at the bottom of the processing box, and water filtering holes are evenly distributed on the bottom end of the filtering barrel. A heating barrel is fixed on the inner wall of the filtering barrel, and a heat-conducting stirring shaft rotates in the filtering barrel. A servo motor for driving the heat-conducting stirring shaft is provided at the bottom of the processing box, and an electric push rod is provided at one end of the servo motor output shaft extending into the filtering barrel. A polygonal groove is provided at the bottom end of the heat-conducting stirring shaft, and the upper end of the electric push rod output shaft is a polygonal column structure. A second bearing is embedded in the bottom end of the filtering barrel, and the bottom end of the heat-conducting stirring shaft is fixed in the second bearing, so as to facilitate the opening of the electric push rod and the engagement with the polygonal groove on the heat-conducting stirring shaft. The servo motor is turned on to drive the electric push rod to drive the heat-conducting stirring shaft to stir slowly in the filtering barrel, so as to improve the washing effect of the biomass activated carbon. After washing, the heating barrel is turned on to heat the biomass activated carbon, and the heat-conducting stirring shaft is heated to stir, heat and dry the biomass activated carbon through the heat-conducting stirring shaft.

[0016] Optionally, a placement port is provided on the side of the processing box, a guide groove is provided on the inner wall relative to the processing box, a guide protrusion is provided on the outer side relative to the filter barrel, and the filter barrel slides in the placement port, and the guide protrusion slides in the guide groove. A feed hopper is connected to the upper side of the processing box, which is convenient for opening the electric push rod and separating it from the heat-conducting stirring shaft after drying, so as to pull the filter barrel out of the processing box.

[0017] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all the advantages described below at the same time:

[0018] The raw materials are put into the feed hopper, and then the sealing mechanism located above the carbonization heating mechanism is opened, and the double-axis extension motor drives the worm to rotate the sealing plate through the worm gear and the rotating shaft, so that the raw materials fall between the two sealing mechanisms, close the two sealing mechanisms, and then start the carbonization heating mechanism, start the two heating plates, and realize the heating of the biomass activated carbon to carbonize it. When the carbon nucleus is formed, continue to heat it to increase the temperature, strengthen the activity of the carbon nucleus and complete the activation. After the activation is completed, open the sealing mechanism located below the carbonization heating mechanism, so that the activated biomass activated carbon falls on the guide plate, and then slides into the reflux hopper through the discharge port along the upper slope of the guide plate, and then falls into the filter barrel through the return port, and then opens the nozzle to spray water into the filter barrel to wash and purify the biomass activated carbon, and at the same time, the washing water is discharged through the outlet valve. Due to the activity of the biomass The charcoal is hotter, and the water vapor generated flows upward through the nozzle through the air pipe and through the nozzle, and then is discharged through the outlet, which is convenient for heating the water sprayed from the nozzle, which is convenient for reducing the impact on the heat of the biomass activated carbon, which is convenient for reducing the time of later drying, which is convenient for reducing the energy consumed in drying, and reducing drying costs. Then, the electric push rod is turned on to connect with the polygonal slot on the thermal conductive stirring shaft, and the servo motor is turned on to drive the electric push rod to drive the thermal conductive stirring shaft to stir slowly in the filter barrel, which is convenient for improving the washing effect of the biomass activated carbon. After washing, the heating barrel is turned on to heat the biomass activated carbon, and the thermal conductive stirring shaft is heated. The biomass activated carbon is stirred, heated and dried by the thermal conductive stirring shaft, which improves the drying efficiency of the biomass activated carbon. After drying, the electric push rod is turned on to separate from the thermal conductive stirring shaft, which is convenient for pulling the filter barrel out of the processing box, so as to clean the prepared biomass activated carbon.

[0019] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the present invention;

[0022] Figure 2 It is a cross-sectional structural schematic diagram of an embodiment of the present invention;

[0023] Figure 3 It is a bottom view structural schematic diagram of an embodiment of the present invention;

[0024] Figure 4 This is a schematic diagram of the sealing plate structure according to an embodiment of the present invention;

[0025] Figure 5 for Figure 1 Schematic diagram of the structure at A in the middle;

[0026] Figure 6 A schematic diagram of the air passage structure of an embodiment of the present invention;

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] Processing box 1, discharge port 101, return port 102, air outlet 103, water outlet valve 104, placement port 105, guide channel 106, feed hopper 107, sealing mechanism 2, sealing plate 201, rotating shaft 202, worm gear 203, double-axis extension motor 204, worm 205, bearing seat 206, first bearing 207, sealing strip 208, carbonization heating mechanism 3, mounting groove 301, heating plate 302, reflux bucket 4, guide plate 5, nozzle 6, through hole 601, air pipe 602, water outlet 603, filtering and drying mechanism 7, filtering barrel 701, heating strip barrel 702, heat-conducting stirring shaft 703, servo motor 704, electric push rod 705, polygonal slot 706, guide protrusion 707.

[0029] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but are intended to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0030] The present invention will now be described in further detail with reference to the accompanying drawings.

[0031] See also Figure 1-6 As shown, in this embodiment, a device for quickly preparing biomass activated carbon with low energy consumption is provided, including a processing box 1, two sealing mechanisms 2 are provided in the upper part of the processing box 1, a carbonization heating mechanism 3 is provided between the two sealing mechanisms 2, a reflux hopper 4 is provided in the middle part of the outer side of the processing box 1, a discharge port 101, a return port 102, and an air outlet 103 connected to the reflux hopper 4 are provided in the middle part of the outer side of the processing box 1, a water outlet valve 104 is provided at the bottom of the processing box 1, a guide plate 5 corresponding to the discharge port 101 is provided in the middle part of the processing box 1, a nozzle 6 is provided in the middle part of the processing box 1, and a filtering and drying mechanism 7 is slidably matched at the lower part of the processing box 1.

[0032] By opening the sealing mechanism 2 located above the carbonization heating mechanism 3, the raw material falls between the two sealing mechanisms 2, the two sealing mechanisms 2 are closed, and then the carbonization heating mechanism 3 is opened to heat the biomass activated carbon for carbonization. When the carbon core is formed, the temperature is continued to rise to enhance the activity of the carbon core and complete the activation. After the activation is completed, the sealing mechanism 2 located below the carbonization heating mechanism 3 is opened to make the activated biomass activated carbon fall on the guide plate 5 and fall into the filter barrel 701. Then the nozzle 6 is opened to spray water into the filter barrel 701 to wash and purify the biomass activated carbon, and the washed water is discharged through the outlet valve 104. Since the biomass activated carbon is hot, it produces The water vapor flows upward through the nozzle 6, passes through the air pipe 602, and then is discharged through the air outlet 103, so as to heat the water sprayed from the nozzle 6, reduce the influence on the heat of the biomass activated carbon, reduce the time of later drying, reduce the energy consumed in drying, reduce the drying cost, turn on the heating barrel 702, heat the biomass activated carbon, and heat the heat-conducting stirring shaft 703. The heat-conducting stirring shaft 703 is used to stir, heat and dry the biomass activated carbon, thereby improving the drying efficiency of the biomass activated carbon. After drying, the electric push rod 705 is turned on to separate the heat-conducting stirring shaft 703, so as to pull the filter barrel 701 out of the processing box 1, so as to clean the prepared biomass activated carbon.

[0033] The guide plate 5 and the nozzle 6 of this embodiment are located between the discharge port 101 and the return port 102, and the air outlet 103 is located between the guide plate 5 and the nozzle 6. The height of the upper side of the guide plate 5 gradually decreases from the end far from the discharge port 101 to the end close to the discharge port 101, so that water vapor can pass through the nozzle 6 to heat the water sprayed from the nozzle, thereby reducing the temperature change of the biomass activated carbon.

[0034] The reflux hopper 4 of this embodiment is a hollow shell structure, and a first opening connected to the discharge port 101 and the return port 102 is provided on the side of the reflux hopper 4. The height of the bottom surface of the inner wall of the reflux hopper 4 gradually decreases from the end far away from the return port 102 to the end close to the return port 102, so as to facilitate the biomass activated carbon to flow into the reflux hopper 4 through the discharge port 101, and to facilitate the biomass activated carbon to flow into the treatment box 1 through the reflux hopper 4.

[0035] In this embodiment, a plurality of through holes 601 are evenly distributed at the bottom of the nozzle 6, and an air pipe 602 is provided in the through hole 601. A plurality of water outlet holes 603 are evenly distributed at the bottom of the nozzle 6, and the plurality of through holes 601 and the plurality of water outlet holes 603 are staggered, so that water vapor can pass through the nozzle 6 to heat the water sprayed from the nozzle, thereby reducing the temperature change of the biomass activated carbon.

[0036] The sealing mechanism 2 of this embodiment includes two sealing plates 201 rotatably fitted in the upper part of the processing box 1, two rotating shafts 202 respectively installed at both ends of the sealing plates 201, a worm gear 203 fixed to one end of the rotating shaft 202 extending out of the processing box 1, a double-axis extension motor 204 installed on the outside of the processing box 1, and two worms 205 respectively fixed at both ends of the output shaft of the double-axis extension motor 204, and the two worms 205 are respectively engaged with the two worm wheels 203, so that the double-axis extension motor 204 drives the worm 205 to drive the sealing plate 201 to rotate through the worm wheel 203 and the rotating shaft 202, so that the raw material falls between the two sealing mechanisms 2, so as to control the opening and closing of the sealing mechanism 2.

[0037] The two sealing plates 201 of this embodiment rotate in opposite directions, and the thread directions of the two worm gears 205 are opposite. A bearing seat 206 corresponding to the worm gear 205 is provided on the outside of the processing box 1, and a first bearing 207 is provided in the bearing seat 206. A smooth curved surface is provided on the outside of one end of the worm gear 205, and one end of the worm gear 205 is fixed in the first bearing 207, so as to improve the rotation stability of the worm gear 205 through the first bearing 207, and to improve the meshing stability of the worm gear 205 and the worm wheel 203.

[0038] The two sealing plates 201 of the present embodiment are curved surfaces on the inner and outer sides respectively. The inner wall of the processing box 1 is provided with a sealing strip 208 corresponding to the sealing plate 201. The bottom surface of the sealing strip 208 fits with the curved surface of the sealing plate 201. The height of the upper side of the sealing strip 208 gradually decreases from the end close to the inner wall of the processing box 1 to the end away from the inner wall of the processing box 1, so that the sealing plate 201 can rotate tangentially with the inner wall of the processing box 1, and the sealing strip 208 can seal the gap between the upper part of the sealing plate 201 and the inner wall of the processing box 1, so that the biomass activated carbon on the sealing plate 201 can slide off completely.

[0039] The carbonization heating mechanism 3 of this embodiment includes two installation grooves 301 respectively arranged on the opposite inner walls of the processing box 1, and a heating plate 302 installed in the installation grooves 301. It is convenient to open the two heating plates 302 to achieve heating and carbonization of the biomass activated carbon. When the carbon core is formed, heating is continued to increase the temperature to enhance the activity of the carbon core and complete the activation.

[0040] The filtering and drying mechanism 7 of the present embodiment is slidably matched with the filtering barrel 701 at the lower part of the processing box 1. The bottom end of the filtering barrel 701 is evenly distributed with water filtering holes. A heating strip 702 is fixed to the inner wall of the filtering barrel 701. A heat-conducting stirring shaft 703 is rotatably matched in the filtering barrel 701. A servo motor 704 for driving the heat-conducting stirring shaft 703 is provided at the bottom end of the processing box 1. The output shaft of the servo motor 704 extends into the filtering barrel 701 and is provided with an electric push rod 705 at one end. A polygonal slot 706 is provided at the bottom end of the heat-conducting stirring shaft 703. The upper end of the output shaft of the electric push rod 705 is a polygonal column structure. A second bearing is embedded at the bottom end of 701, and the bottom end of the heat-conducting stirring shaft 703 is fixed in the second bearing, so that the electric push rod 705 can be opened to engage with the polygonal slot 706 on the heat-conducting stirring shaft 703, and the servo motor 704 is turned on to drive the electric push rod 705 to drive the heat-conducting stirring shaft 703 to stir slowly in the filter barrel 701, so as to improve the washing effect of the biomass activated carbon. After washing, the heating barrel 702 is turned on to heat the biomass activated carbon, and the heat-conducting stirring shaft 703 is heated. The biomass activated carbon is stirred, heated and dried by the heat-conducting stirring shaft 703, so as to improve the drying efficiency of the biomass activated carbon.

[0041] A placement opening 105 is provided on the side of the processing box 1 of the present embodiment, and a guide groove 106 is provided on the relative inner wall of the processing box 1, and a guide protrusion 707 is provided on the relative outer side of the filter barrel 701, and the filter barrel 701 slides in the placement opening 105, and the guide protrusion 707 slides in the guide groove 106. A feed hopper 107 is connected to the upper side of the processing box 1, which is convenient for opening the electric push rod 705 to separate it from the heat-conducting stirring shaft 703 after drying, so as to pull the filter barrel 701 out of the processing box 1 and clean the prepared biomass activated carbon.

[0042] Working principle: put the raw material into the feed hopper 107, then open the sealing mechanism 2 located above the carbonization heating mechanism 3, turn on the double-axis extension motor 204 to drive the worm 205 to rotate through the worm gear 203 and the rotating shaft 202 to drive the sealing plate 201 to make the raw material fall between the two sealing mechanisms 2, close the two sealing mechanisms 2, then turn on the carbonization heating mechanism 3, turn on the two heating plates 302, realize the heating of the biomass activated carbon and carbonization, when the carbon nucleus is formed, continue to heat to increase the temperature, strengthen the activity of the carbon nucleus to complete the activation, after the activation is completed, open the sealing mechanism 2 located below the carbonization heating mechanism 3, so that the activated biomass activated carbon falls on the guide plate 5, and then slides into the reflux hopper 4 through the discharge port 101 along the upper side slope of the guide plate 5, and then falls into the filter barrel 701 through the return port 102, and then turn on the nozzle 6 to spray water into the filter barrel 701 to wash and purify the biomass activated carbon, and at the same time, the washed water is discharged through the outlet valve 104. The carbon is relatively hot, and the generated water vapor flows upward through the air pipe 602 on the nozzle 6, passes through the nozzle 6, and is then discharged through the air outlet 103, so as to heat the water sprayed by the nozzle 6, reduce the influence on the heat of the biomass activated carbon, reduce the time of later drying, reduce the energy consumed in drying, and reduce the drying cost. Then, the electric push rod 705 is turned on to engage with the polygonal card groove 706 on the heat-conducting stirring shaft 703, and the servo motor 704 is turned on to drive the electric push rod 705 to drive the heat-conducting stirring shaft 703 to stir slowly in the filter barrel 701, so as to improve the washing effect of the biomass activated carbon. After washing, the heating drum 702 is turned on to heat the biomass activated carbon, and the heat-conducting stirring shaft 703 is heated. The biomass activated carbon is stirred, heated and dried by the heat-conducting stirring shaft 703, so as to improve the drying efficiency of the biomass activated carbon. After drying, the electric push rod 705 is turned on to separate from the heat-conducting stirring shaft 703, so as to pull the filter barrel 701 out of the processing box 1, so as to clean the prepared biomass activated carbon.

[0043] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0044] The present invention is not limited to the above-mentioned embodiments. Anyone should be aware that any structural changes made under the enlightenment of the present invention, and any technical solutions that are the same or similar to the present invention, fall within the protection scope of the present invention. The technology, shape, and structural parts not described in detail in the present invention are all well-known technologies.

Claims

1. A device for rapidly preparing biomass activated carbon with low energy consumption, characterized in that: include: A processing box (1) is provided with two sealing mechanisms (2) at the upper part of the processing box (1), a carbonization heating mechanism (3) is provided between the two sealing mechanisms (2), a reflux hopper (4) is provided at the middle part of the outer side of the processing box (1), a discharge port (101), a return port (102), and an air outlet (103) connected to the reflux hopper (4) are provided at the middle part of the outer side of the processing box (1), a water outlet valve (104) is provided at the bottom of the processing box (1), a guide plate (5) corresponding to the discharge port (101) is provided at the middle part of the processing box (1), a nozzle (6) is provided at the middle part of the processing box (1), and a filtering and drying mechanism (7) is slidably matched at the lower part of the processing box (1).

2. The low-energy consumption and fast preparation of biomass activated carbon device according to claim 1 is characterized in that: The guide plate (5) and the nozzle (6) are located between the discharge port (101) and the return port (102), the air outlet (103) is located between the guide plate (5) and the nozzle (6), and the height of the upper side of the guide plate (5) gradually decreases from the end away from the discharge port (101) to the end close to the discharge port (101).

3. The low-energy consumption and fast preparation of biomass activated carbon device according to claim 1 is characterized in that: The reflux hopper (4) is a hollow shell structure. A first opening communicating with the discharge port (101) and the return port (102) is provided on the side of the reflux hopper (4). The height of the bottom surface of the inner wall of the reflux hopper (4) gradually decreases from the end away from the return port (102) to the end close to the return port (102).

4. The low-energy consumption and fast preparation of biomass activated carbon device according to claim 1 is characterized in that: A plurality of through holes (601) are evenly distributed at the bottom of the nozzle (6), an air passage (602) is arranged in the through holes (601), a plurality of water outlet holes (603) are evenly distributed at the bottom of the nozzle (6), and the plurality of through holes (601) and the plurality of water outlet holes (603) are arranged in an alternating manner.

5. The low-energy consumption and fast preparation of biomass activated carbon device according to claim 1 is characterized in that: The sealing mechanism (2) comprises two sealing plates (201) rotatably fitted in the upper part of the processing box (1), two rotating shafts (202) respectively mounted at the two ends of the sealing plates (201), a worm gear (203) fixed to one end of the rotating shaft (202) extending out of the processing box (1), a double-shaft extension motor (204) mounted outside the processing box (1), and two worm gears (205) respectively fixed to the two ends of the output shaft of the double-shaft extension motor (204), wherein the two worm gears (205) are respectively meshed with the two worm gears (203).

6. The low-energy consumption and fast preparation of biomass activated carbon device according to claim 5 is characterized in that: The two sealing plates (201) rotate in opposite directions, the two worm screws (205) have opposite thread directions, a bearing seat (206) corresponding to the worm screw (205) is provided on the outside of the processing box (1), a first bearing (207) is provided in the bearing seat (206), a smooth curved surface is provided on the outside of one end of the worm screw (205), and one end of the worm screw (205) is fixed in the first bearing (207).

7. The low-energy consumption and fast preparation of biomass activated carbon device according to claim 6 is characterized in that: The relative inner sides and the relative outer sides of the two sealing plates (201) are both curved surfaces, and the inner wall of the processing box (1) is provided with a sealing strip (208) corresponding to the sealing plate (201), the bottom surface of the sealing strip (208) is in contact with the curved surface of the sealing plate (201), and the height of the upper side of the sealing strip (208) gradually decreases from the end close to the inner wall of the processing box (1) to the end away from the inner wall of the processing box (1).

8. The low-energy consumption and fast preparation of biomass activated carbon device according to claim 1 is characterized in that: The carbonization heating mechanism (3) comprises two installation grooves (301) respectively arranged on opposite inner walls of the processing box (1), and a heating plate (302) installed in the installation grooves (301).

9. The low-energy consumption and fast preparation of biomass activated carbon device according to claim 1 is characterized in that: The filtering and drying mechanism (7) is slidably matched with the filtering barrel (701) at the lower part of the processing box (1); the bottom end of the filtering barrel (701) is evenly distributed with water filtering holes; a heating strip cylinder (702) is fixed on the inner wall of the filtering barrel (701); a heat-conducting stirring shaft (703) is rotatably matched in the filtering barrel (701); a servo motor (704) for driving the heat-conducting stirring shaft (703) is provided at the bottom end of the processing box (1); an electric push rod (705) is provided at one end of the output shaft of the servo motor (704) extending into the filtering barrel (701); a polygonal slot (706) is provided at the bottom end of the heat-conducting stirring shaft (703); the upper end of the output shaft of the electric push rod (705) is a polygonal column structure; a second bearing is embedded in the bottom end of the filtering barrel (701); and the bottom end of the heat-conducting stirring shaft (703) is fixed in the second bearing.

10. The low-energy consumption and fast preparation of biomass activated carbon device according to claim 9, characterized in that: A placement opening (105) is provided on the side of the treatment box (1), a guide groove (106) is provided on the inner wall of the treatment box (1), a guide protrusion (707) is provided on the outer side of the filter barrel (701), and the filter barrel (701) is slidably fitted in the placement opening (105), and the guide protrusion (707) is slidably fitted in the guide groove (106).

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