Air drying device for preparing biochar

Abstract

The utility model relates to the technical field of biochar processing, and particularly discloses an air-drying device for preparing biochar, which comprises a bottom plate, a drying mechanism is arranged on the end face of the bottom plate, the drying mechanism comprises a stand column and two fixing columns, the stand column and the two fixing columns are fixedly connected to the end face of the bottom plate, and the stand column and the two fixing columns are arranged on the bottom plate. A motor is fixedly connected to the end face of the stand column, a cylinder is fixedly connected to the output end of the motor, an air heater is installed at the end, close to the stand column, of the cylinder, and the surface of the air heater communicates with an air pipe. The motor and the cylinder are arranged, the cylinder is driven by the motor to rotate, hot air can be sent out while the cylinder rotates, the effect that biochar is evenly heated is achieved, when the biochar is overheated and spontaneously ignited, the water pump pumps water to be matched with rotation of the cylinder, the biochar in the cylinder can be sprayed in a full-covering mode, and therefore the biochar can be evenly heated. Therefore, the device is safer.

Description

Technical Field

[0001] The utility model belongs to the technical field of biochar processing, and in particular relates to an air drying device for preparing biochar. Background Art

[0002] Biochar, also known as biochar, is a porous carbon made from organic waste such as animal manure, animal bones, plant roots, wood chips and wheat straw. These organic wastes that make up biochar are called "biomass". Biochar is a solid product generated by high-temperature thermal cracking in an oxygen-deficient or anaerobic environment. After the biochar is prepared, it needs to be dried to remove excess moisture. When the existing drying device is drying, the biochar is only blown by wind on one side of the conveyor belt surface, and the biochar is heated unevenly, resulting in poor results. Utility Model Content

[0003] The utility model aims to provide an air drying device for preparing biochar, so as to solve the problem in the prior art that the biochar is only blown by wind on one side of the conveyor belt surface, resulting in uneven heating of the biochar.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A drying device for preparing biochar comprises a base plate, wherein the end surface of the base plate is provided with a drying mechanism, wherein the drying mechanism comprises a column and two fixed columns, wherein the column and the two fixed columns are fixedly connected to the end surface of the base plate, wherein the end surface of the column is fixedly connected to a motor, wherein the output end of the motor is fixedly connected to a cylinder, wherein a hot air blower is installed at one end of the cylinder close to the base plate, wherein an air duct is connected to the surface of the hot air blower, wherein the end of the air duct away from the hot air blower is connected to the cylinder, wherein the end surfaces of the two fixed columns are fixedly connected to a fixing frame, wherein a rectangular plate is slidably connected to the inner wall of the fixing frame, and filter plates are fixedly connected to both sides of the rectangular plate.

[0006] Preferably, a plurality of air outlet discs are installed on the inner annular surface of the cylinder, and the air outlet discs are connected to the air duct.

[0007] Preferably, the arc surface of the cylinder is rotatably connected with a ring, the arc surface of the ring is fixedly connected with two support rods, and the bottom ends of the two support rods are fixedly connected to the end surface of the bottom plate.

[0008] Preferably: an auxiliary mechanism is provided on the surface of the cylinder, the auxiliary mechanism includes a water tank, the water tank is installed at one end of the cylinder, a water pump is installed inside the water tank, one end of the water pump is connected to a water pipe, the other end of the water pipe passes through the water tank and is connected to the cylinder, and a plurality of water spray discs are installed on the inner arc surface of the cylinder, and the water spray discs are connected to the water pipe.

[0009] Preferably, two support frames are fixedly connected to the end surface of the bottom plate, a plurality of round rollers are rotatably connected to the sides of the two support frames close to each other, and a limiting plate is fixedly connected to one end of the fixed frame close to the round rollers.

[0010] Preferably: both sides of the limit plate are fixedly connected with round rods, the arc surface of the round rods is slidably connected with slides, the sides of the two slides close to each other are fixedly connected with round tubes, and the side of the filter plate close to the round tube is fixedly connected with an insertion rod.

[0011] Preferably, the size of the insert rod is smaller than that of the round tube, and the limit plate is inclined toward the direction close to the round roller.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a motor and a cylinder. With the help of the motor, the cylinder is driven to rotate, so that the cylinder can send out hot air while rotating, so as to achieve the effect of uniform heating of the biochar. By arranging a water tank, a water pump and a water pipe, when the biochar is overheated and spontaneously combusts, the water pump draws water to cooperate with the rotation of the cylinder to spray the biochar in the cylinder in a full coverage manner, so as to achieve the effect of rapid firefighting and be safer.

[0014] 2. The utility model provides a round roller, a limit plate, an insertion rod and a round tube. The insertion of the insertion rod and the round tube can make the filter plate adjust the angle more stably. The limit of the limit plate and the friction can be reduced when the round roller rotates, so that the biochar can slide out more quickly and concentratedly when collecting biochar. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is one of the three-dimensional diagrams of the utility model;

[0016] Figure 2 This is a schematic diagram of the split structure of the filter plate and the fixed frame of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the cylinder of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional plan structure of the water tank of the utility model;

[0019] Figure 5 For this utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0020] In the figure: 1. bottom plate; 2. drying mechanism; 21. column; 22. motor; 23. cylinder; 24. hot air blower; 25. air duct; 26. air outlet plate; 27. fixed column; 28. fixed frame; 29. ​​rectangular plate; 210. filter plate; 211. circular ring; 212. support rod; 3. auxiliary mechanism; 31. water tank; 32. water pump; 33. water pipe; 34. water spray plate; 35. support frame; 36. round roller; 37. limit plate; 38. round rod; 39. slide plate; 310. round tube; 311. plug rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 5 As shown, the utility model provides an air-drying device for preparing biochar, including a base plate 1, and a drying mechanism 2 is provided on the end surface of the base plate 1, the drying mechanism 2 includes a column 21 and two fixed columns 27, the column 21 and the two fixed columns 27 are fixedly connected to the end surface of the base plate 1, the end surface of the column 21 is fixedly connected to a motor 22, the output end of the motor 22 is fixedly connected to a cylinder 23, a hot air blower 24 is installed at one end of the cylinder 23 close to the column 21, the surface of the hot air blower 24 is connected to an air duct 25, and the end of the air duct 25 away from the hot air blower 24 is connected to the cylinder 23, the end surfaces of the two fixed columns 27 are fixedly connected to a fixed frame 28, the inner wall of the fixed frame 28 is slidably connected to a rectangular plate 29, and filter plates 210 are fixedly connected to both sides of the rectangular plate 29.

[0023] In this embodiment, the motor 22 drives the cylinder 23 to rotate, so that the cylinder 23 can send out hot air while rotating, so as to achieve the effect of uniformly heating the biochar.

[0024] A plurality of air outlet discs 26 are installed on the inner annular surface of the cylinder 23 . The air outlet discs 26 are connected to the air duct 25 . The air duct 25 may have a plurality of air outlets that penetrate through the cylinder 23 and are connected to the air outlet discs 26 . The air outlet discs 26 have a plurality of air outlets.

[0025] The circular arc surface of the cylinder 23 is rotatably connected to a circular ring 211 , and the circular arc surface of the circular ring 211 is fixedly connected to two supporting rods 212 , and the bottom ends of the two supporting rods 212 are fixedly connected to the end surface of the bottom plate 1 .

[0026] The ring 211 serves to limit the position of the cylinder 23 .

[0027] In a further embodiment, referring to Figure 1 , Figure 3 and Figure 4 An auxiliary mechanism 3 is provided on the surface of the cylinder 23, and the auxiliary mechanism 3 includes a water tank 31. The water tank 31 is installed at one end of the cylinder 23. A water pump 32 is installed inside the water tank 31. One end of the water pump 32 is connected to a water pipe 33. The other end of the water pipe 33 passes through the water tank 31 and is connected to the cylinder 23. A plurality of water spray discs 34 are installed on the inner arc surface of the cylinder 23, and the water spray discs 34 are connected to the water pipe 33.

[0028] Two support frames 35 are fixedly connected to the end surface of the bottom plate 1 , and a plurality of rollers 36 are rotatably connected to the sides of the two support frames 35 close to each other. A limiting plate 37 is fixedly connected to one end of the fixed frame 28 close to the rollers 36 .

[0029] In this embodiment, the water tank 31 is filled with a proper amount of water, and the water pipe 33 may have multiple water outlets that penetrate the cylinder 23 and communicate with the water spray plate 34, and the water spray plate 34 has multiple water outlets.

[0030] In a further embodiment, referring to Figure 1 and Figure 5 , both sides of the limit plate 37 are fixedly connected with round rods 38, the arc surface of the round rod 38 is slidably connected with a slide plate 39, the sides of the two slide plates 39 close to each other are fixedly connected with a round tube 310, and the side of the filter plate 210 close to the round tube 310 is fixedly connected with an insertion rod 311.

[0031] The size of the insert rod 311 is smaller than that of the round tube 310 , and the limiting plate 37 is inclined toward the direction approaching the round roller 36 .

[0032] In this embodiment, the insertion rod 311 is inserted into the circular tube 310 and can move, for example, rotate or slide.

[0033] The working principle of the utility model is as follows: when in use, the staff puts the biochar on the filter plate 210, and then pushes the rectangular plate 29 to slide along the inside of the fixed frame 28 to the inside of the cylinder 23, and then starts the motor 22 and the hot air blower 24, the motor 22 drives the cylinder 23 to rotate, and the hot air blown out of the air duct 25 will be blown out from the air outlet plate 26, and then fill the entire inner cavity of the cylinder 23, so that the biochar is heated more evenly, after drying, the filter plate 210 is pulled out of the cylinder 23, and the slide plate 39 is pushed at this time to make the round tube 310 sleeved on the insertion rod 311, and then the filter plate 210 is lifted upward on the side close to the cylinder 23. The plate 210, the biochar on the filter plate 210 will slide onto the limiting plate 37, and then slide from the limiting plate 37 to the round roller 36. The round roller 36 will rotate when it is subjected to the force, and the biochar block will continue to move forward until the filter plate 210 is empty. At this time, the second batch of biochar can be placed on the filter plate 210 and continue to be dried. During this period, the biochar on the round roller 36 can be collected, saving some time. When the biochar is overheated and self-ignites, the water pump 32 is started, and the water in the water tank 31 is sprayed out from the water spray plate 34. With the help of the rotation of the cylinder 23, the water will be sprinkled inside the cylinder 23 to achieve the effect of extinguishing the fire.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air drying device for preparing biochar, comprising a bottom plate (1), characterized in that: The end surface of the bottom plate (1) is provided with a drying mechanism (2), the drying mechanism (2) comprising a column (21) and two fixed columns (27), the column (21) and the two fixed columns (27) are both fixedly connected to the end surface of the bottom plate (1), the end surface of the column (21) is fixedly connected to a motor (22), the output end of the motor (22) is fixedly connected to a cylinder (23), a hot air blower (24) is installed at one end of the cylinder (23) close to the column (21), a duct (25) is connected to the surface of the hot air blower (24), and one end of the duct (25) away from the hot air blower (24) is connected to the cylinder (23), the end surfaces of the two fixed columns (27) are fixedly connected to a fixed frame (28), the inner wall of the fixed frame (28) is slidably connected to a rectangular plate (29), and filter plates (210) are fixedly connected to both sides of the rectangular plate (29).

2. The air-drying device for preparing biochar according to claim 1, characterized in that: A plurality of air outlet discs (26) are installed on the inner annular surface of the cylinder (23), and the air outlet discs (26) are connected to the air duct (25).

3. The air-drying device for preparing biochar according to claim 1, characterized in that: The circular arc surface of the cylinder (23) is rotatably connected to a circular ring (211), and the circular arc surface of the circular ring (211) is fixedly connected to two supporting rods (212), and the bottom ends of the two supporting rods (212) are fixedly connected to the end surface of the bottom plate (1).

4. The air-drying device for preparing biochar according to claim 1, characterized in that: An auxiliary mechanism (3) is provided on the surface of the cylinder (23), and the auxiliary mechanism (3) comprises a water tank (31). The water tank (31) is installed at one end of the cylinder (23), and a water pump (32) is installed inside the water tank (31). One end of the water pump (32) is connected to a water pipe (33), and the other end of the water pipe (33) passes through the water tank (31) and is connected to the cylinder (23). A plurality of water spray discs (34) are installed on the inner arc surface of the cylinder (23), and the water spray discs (34) are connected to the water pipe (33).

5. The air-drying device for preparing biochar according to claim 1, characterized in that: Two support frames (35) are fixedly connected to the end surface of the bottom plate (1); a plurality of round rollers (36) are rotatably connected to the sides of the two support frames (35) close to each other; and a limiting plate (37) is fixedly connected to one end of the fixed frame (28) close to the round rollers (36).

6. The air-drying device for preparing biochar according to claim 5, characterized in that: Round rods (38) are fixedly connected to both sides of the limit plate (37); a slide plate (39) is slidably connected to the arc surface of the round rod (38); a round tube (310) is fixedly connected to the sides of the two slide plates (39) close to each other; and an insertion rod (311) is fixedly connected to the side of the filter plate (210) close to the round tube (310).

7. The air-drying device for preparing biochar according to claim 6, characterized in that: The size of the insertion rod (311) is smaller than the size of the round tube (310), and the limiting plate (37) is inclined in a direction close to the round roller (36).

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