CN114739133A - Drying device is used in charcoal preparation - Google Patents

Abstract

The invention relates to a drying device, in particular to a drying device for preparing biochar. The invention provides a drying device for preparing biochar, which can crush caked biochar to ensure the drying quality. The utility model provides a drying device for biochar preparation, includes base, support frame, box, heating pipe, mount, carriage etc. and the base top is equipped with the support frame, is equipped with the box on the support frame, and the box is inside evenly to be equipped with six heating pipes, and the heating pipe can heat the biochar and dry, and the inside downside of support frame is equipped with the mount, and the lower part of support frame is equipped with four carriages along the even slidingtype of circumference. Make the adjustable shelf promote the rotating turret to rotate through the motor operation, and then make the link rotate and stir the biological charcoal, can stir the biological charcoal of caking to smash for the biological charcoal is heated more evenly, improves oven-dry mass.

Description

Drying device is used in charcoal preparation

Technical Field

The invention relates to a drying device, in particular to a drying device for preparing biochar.

Background

Biochar is charcoal used for soil conditioners, can help plants to grow, can be applied to agriculture and carbon collection and storage, can be bonded into massive large particles due to humidity, and needs to be dried for normal use.

A high-efficient energy-conserving coal drying device of publication No. CN214620396U relates to coal drying device technical field, including stoving box, purifying box, hot-blast case, the top of stoving box and the bottom fixed connection of purifying box, one side of stoving box and the air-out end through connection of hot-blast case, the feed inlet has been seted up at the top of stoving box, the inner wall of stoving box is provided with inlet pipe, heating pipe, snap ring, drive gear, driving motor, support column and drainage plate, the outer wall of heating pipe is connected with the inner wall rotation of snap ring. According to the invention, the heating pipe and the driving motor are adopted, and the combination of the electric heating wire and the heat conduction plate is arranged in the heating pipe, so that coal in the heating pipe is heated in the rotating process, the surface of the coal is uniformly heated, the drying efficiency is improved, and the problem that the drying efficiency is influenced by the uneven heating of the surface of the coal in the heating process is solved. Although above-mentioned patent can make coal heat at the pivoted in-process, reaches the effect of thermally equivalent, coal and biological charcoal are similar, all can be because of the reason caking of humidity, only rely on to rotate the heating, can't effectual biological charcoal with the caking stirs the bits of broken glass, leads to having remaining moisture in the biological charcoal, influences the biological charcoal quality.

To above problem, now make further improvement to the drying device of this aspect, need design one kind and can stir the charcoal of caking and smash in order to guarantee drying quality's drying device for charcoal preparation.

Disclosure of Invention

In order to overcome the unable effectual bits of broken glass of stirring of biological charcoal of caking of current drying device, influence oven-dry mass's shortcoming, the technical problem who solves is: the drying device for preparing the biochar can be used for crushing the caked biochar to ensure the drying quality.

The technical scheme is as follows: the utility model provides a drying device for biochar preparation, the on-line screen storage device comprises a base, the support frame, the box, the heating pipe, the mount, the carriage, draw the handle, reset spring, rotary mechanism and slewing mechanism, the base top is equipped with the support frame, be equipped with the box on the support frame, the inside six heating pipes that evenly are equipped with of box, the heating pipe can heat the biochar and dry, the inside downside of support frame is equipped with the mount, the lower part of support frame is equipped with four carriages along the even slidingtype of circumference, every carriage outside all is equipped with draws the handle, all be connected with reset spring between every carriage and the support frame, every carriage all contacts with the bottom of box, carriage and mount contact simultaneously, the mount top is equipped with rotary mechanism, be equipped with slewing mechanism in the middle of the mount top, slewing mechanism is located rotary mechanism inside.

As further preferred scheme, rotary mechanism is including the connecting cylinder, the link, the turning block, rotating turret and torque spring, mount top rotary type is equipped with the connecting cylinder, the connecting cylinder outside evenly is equipped with six can stir garrulous links with biological charcoal along circumference, six links all are located the carriage top, the inboard rotary type of connecting cylinder is equipped with the rotating turret, the equal rotary type in upper portion left and right sides is equipped with the turning block in the connecting cylinder, all be connected with two torque spring between two turning blocks and the connecting cylinder is inside, the rotating turret can contact with the turning block through rotating, rotary mechanism wholly is located inside the box.

As a further preferred scheme, the rotating mechanism comprises a mounting frame, a motor and a movable frame, the mounting frame is arranged in the middle of the top of the fixed frame, the motor is arranged on the mounting frame, the movable frame is arranged on an output shaft of the motor, and the movable frame is in contact with the rotating frame.

As a further preferred scheme, the blanking device further comprises a blanking mechanism, wherein the blanking mechanism comprises a blocking frame, a blanking frame and a rotating plate, the rotating plate is arranged in the middle of the upper portion in the box body in a rotating mode, the blocking frame is arranged at the position, below the rotating plate, of the upper portion in the box body, three blanking troughs are evenly formed in the rotating plate, the blocking frame can block the blanking troughs, and the blanking frame is arranged at the top of the box body.

As a further preferred scheme, the device further comprises a transmission mechanism, the transmission mechanism comprises a guide frame, a movable block, a return spring, a supporting block, an ejector block and a compression spring, the guide frame is arranged in the middle of the bottom of the blocking frame and is located inside the connecting cylinder, the movable block is arranged in a sliding mode in front of the guide frame, the return spring is connected between the movable block and the guide frame, the supporting block is arranged on the front side of the top of the movable frame, the ejector block is arranged on the supporting block in a sliding mode, the left side wall and the right side wall of the ejector block are inclined planes, the two compression springs are connected between the bottom of the ejector block and the supporting block, the movable block is in contact with the ejector block, the movable block is in sliding connection with the blocking frame, and the top of the movable block is connected with the rotating plate.

As a further preferred scheme, the automatic blanking device further comprises a pushing mechanism used for intermittent blanking, the pushing mechanism comprises a fixing block, an air cylinder and a lifting frame, the fixing block is arranged on the right side of the lower portion of the blanking frame, the air cylinder is arranged on the fixing block, the lifting frame is arranged on an expansion rod of the air cylinder, the lifting frame is located on the outer side of the supporting frame, and the lifting frame moves downwards and can be in contact with the four pull handles.

As a further preferred scheme, still including being convenient for carry out the collection mechanism that collects to the biochar that finishes drying, collect the mechanism including accomodating frame, handle and slider, the symmetry slidingtype is equipped with the slider around in the middle of the base top, is connected with between two slider tops and accomodates the frame, accomodates frame and base sliding type connection, accomodates the frame and is located the support frame bottom, accomodates the frame left side and is equipped with the handle.

As a further preferable scheme, the handle is sleeved with a rubber sleeve.

The invention provides a drying device for preparing biochar, which has the following advantages: 1. the movable frame pushes the rotating frame to rotate through the operation of the motor, so that the connecting frame rotates to stir the biochar, the caked biochar can be stirred and smashed, the biochar is heated more uniformly, and the drying quality is improved;

2. the sliding frame can move outwards by pulling the pull handle outwards, so that the dried biochar is not blocked any more, and the biochar can fall down for collection without manually taking out the biochar in other modes;

3. the motor runs reversely, so that the top block can push the movable block to rotate, and further the rotating plate is driven to rotate to enable the biochar to fall off, and the motor can control the blanking of the biochar and the stirring of the biochar by the connecting frame, thereby being more beneficial to the operation of people and convenient to control;

4. the pull handle can be pushed to drive the sliding frame to move outwards to be opened under the matching action of the air cylinder and the lifting frame, manual pulling is not needed, and the trouble of manual operation is effectively reduced;

5. accomodate the frame and be used for accomodating the biochar after the stoving, need not the manual work and use outside collecting container in addition, and accomodate frame accessible pulling handle and release, it is more convenient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a first partial cross-sectional view of the present invention.

Fig. 3 is a second partial cross-sectional view of the invention.

FIG. 4 is a schematic view of a first partial body structure according to the present invention.

Fig. 5 is a third partial cross-sectional view of the present invention.

FIG. 6 is a schematic view of a second partial body structure according to the present invention.

Fig. 7 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 8 is a first partial cross-sectional view of a rotary mechanism of the present invention.

Fig. 9 is a second partial cross-sectional view of the rotary mechanism of the present invention.

Fig. 10 is a perspective view of the rotating mechanism of the present invention.

Fig. 11 is a partial cross-sectional view of the rotating mechanism of the present invention.

Fig. 12 is a schematic perspective view of the blanking mechanism of the present invention.

Fig. 13 is a partial cross-sectional view of the blanking mechanism of the present invention.

Fig. 14 is a schematic perspective view of the transmission mechanism of the present invention.

Fig. 15 is a schematic view of a first partial body structure of the transmission mechanism of the present invention.

Fig. 16 is a schematic diagram of a second partially-separated component of the transmission mechanism of the invention.

Fig. 17 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 18 is a schematic perspective view of a part of the pushing mechanism of the present invention.

Fig. 19 is a schematic perspective view of the collecting mechanism of the present invention.

Fig. 20 is a perspective view of a portion of the collection mechanism of the present invention.

Wherein: 1-base, 2-supporting frame, 3-box, 4-heating tube, 5-fixing frame, 6-sliding frame, 7-pulling handle, 8-return spring, 9-rotating mechanism, 91-connecting cylinder, 92-connecting frame, 93-rotating frame, 94-rotating block, 95-torsion spring, 10-rotating mechanism, 101-mounting frame, 102-motor, 103-movable frame, 11-blanking mechanism, 111-blocking frame, 112-blanking frame, 113-rotating plate, 12-transmission mechanism, 121-guiding frame, 122-movable block, 123-return spring, 124-supporting block, 125-top block, 126-compression spring, 13-pushing mechanism, 131-fixing block, 132-air cylinder, 133-lifting frame, 14-collecting mechanism, 141-receiving frame, 142-handle, 143-slide block.

Detailed Description

The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A drying device for preparing biochar is shown in figures 1-6 and comprises a base 1, a support frame 2, a box body 3, heating pipes 4, a fixed frame 5, a sliding frame 6, a pull handle 7, a reset spring 8, a rotating mechanism 9 and a rotating mechanism 10, wherein the top of the base 1 is connected with the support frame 2 in a bolt connection mode, the box body 3 is arranged on the support frame 2, six heating pipes 4 for heating and drying the biochar are uniformly arranged inside the box body 3, the fixed frame 5 is welded on the lower side inside the support frame 2, four sliding frames 6 capable of blocking the biochar are uniformly arranged on the lower portion of the support frame 2 in a sliding mode along the circumferential direction, the pull handle 7 is welded on the outer side of each sliding frame 6, the reset spring 8 is connected between each sliding frame 6 and the support frame 2, each sliding frame 6 is in contact with the bottom of the box body 3, and simultaneously the sliding frames 6 are in contact with the fixed frame 5, the top of the fixing frame 5 is provided with a rotating mechanism 9 capable of stirring the biochar, the middle of the top of the fixing frame 5 is provided with a rotating mechanism 10, and the rotating mechanism 10 is positioned inside the rotating mechanism 9.

As shown in fig. 2, 3, 7, 8 and 9, the rotating mechanism 9 includes a connecting cylinder 91, a connecting frame 92, a rotating block 94, a rotating frame 93 and a torsion spring 95, the connecting cylinder 91 is rotatably disposed on the top of the fixing frame 5, six connecting frames 92 are uniformly disposed on the outer side of the connecting cylinder 91 along the circumferential direction, the six connecting frames 92 are all located above the sliding frame 6, the rotating frame 93 is rotatably disposed on the inner side of the connecting cylinder 91, the rotating blocks 94 are rotatably disposed on the left and right sides of the upper portion of the connecting cylinder 91, two torsion springs 95 are connected between the two rotating blocks 94 and the inside of the connecting cylinder 91, the rotating frame 93 can be in contact with the rotating block 94 through rotation, and the rotating mechanism 9 is wholly located inside the box 3.

As shown in fig. 3, 10 and 11, the rotating mechanism 10 includes a mounting frame 101, a motor 102 and a movable frame 103, the mounting frame 101 is disposed in the middle of the top of the fixed frame 5, the motor 102 is mounted on the mounting frame 101 for driving, the movable frame 103 is disposed on the output shaft of the motor 102, and the movable frame 103 is in contact with the rotating frame 93.

When people need to use the device to dry the biochar caked due to overhigh humidity, people can firstly add the biochar into the box body 3, the biochar is positioned outside the connecting cylinder 91 and further contacts with the sliding frame 6, then people can connect the heating pipe 4 with the motor 102 to start, so that the heating pipe 4 starts to generate heat, the heat is filled in the box body 3, and then the biochar can be dried, the output shaft of the motor 102 rotates to drive the movable frame 103 to rotate, when the movable frame 103 rotates to contact with the rotating frame 93, the rotating frame 93 is pushed to rotate, when the rotating frame 93 rotates to contact with the rotating block 94, the rotating block 94 is blocked by the connecting cylinder 91 and cannot rotate, so that the rotating frame 93 pushes the rotating block 94 to rotate with the connecting cylinder 91, the connecting cylinder 91 rotates to drive the connecting frame 92 to rotate, and the connecting frame 92 stirs the biochar in the box body 3, caking biochar can be knocked, then the biochar is knocked away, heat generated by the heating pipe 4 is enabled to fully dry the biochar, after all biochar is dried, people can close the heating pipe 4, then people can place the collecting container below the box body 3 and can pull the pull handle 7 outwards to drive the sliding frame 6 to move outwards, the reset spring 8 is compressed along with the heating pipe, the sliding frame 6 does not block the biochar when moving outwards, the dried biochar can fall into the collecting container, because the motor 102 is not closed, the connecting frame 92 can stir the biochar, the biochar can uniformly fall downwards, after all biochar is collected, people can close the motor 102 to stop rotating the connecting frame 92, then people loosen the pull handle 7, the sliding frame 6 drives the pull handle 7 to move inwards to reset under the reset action of the reset spring 8, so a batch of charcoal just accomplishes the stoving, under carriage 6's effect, it is more convenient when collecting the charcoal, need not to use other instruments to take out the charcoal, and through rotary mechanism 9's cooperation, can break into pieces the charcoal of caking for drying efficiency improves the quality of charcoal, so that later stage processing and use, according to above-mentioned operation alright be continuous to dry the charcoal.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 2, 12 and 13, the device further comprises a blanking mechanism 11, wherein the blanking mechanism 11 comprises a blocking frame 111, a blanking frame 112 and a rotating plate 113, the rotating plate 113 is rotatably arranged in the middle of the upper portion in the box body 3, the blocking frame 111 is arranged at a position below the rotating plate 113 at the upper portion in the box body 3, three blanking grooves convenient for blanking biochar are uniformly formed in the rotating plate 113, the blocking frame 111 can block the blanking grooves, and the blanking frame 112 used for storing biochar is arranged at the top of the box body 3.

As shown in fig. 3, 14, 15 and 16, the device further includes a transmission mechanism 12, the transmission mechanism 12 includes a guide frame 121, a movable block 122, a return spring 123, a supporting block 124, a top block 125 and a compression spring 126, the guide frame 121 is disposed in the middle of the bottom of the blocking frame 111, the guide frame 121 is located inside the connecting cylinder 91, the movable block 122 is slidably disposed in front of the guide frame 121, the return spring 123 is connected between the movable block 122 and the guide frame 121, the supporting block 124 is welded in front of the top of the movable frame 103, the top block 125 is slidably disposed on the supporting block 124, both left and right side walls of the top block 125 are inclined planes, two compression springs 126 are connected between the bottom of the top block 125 and the supporting block 124, the movable block 122 is in contact with the top block 125, the movable block 122 is slidably connected with the blocking frame 111, and the top of the movable block 122 is connected with the rotating plate 113.

When people need to dry the biochar, people can start the heating pipe 4 firstly, then add the biochar into the blanking frame 112, after the biochar is added, people can control the motor 102 to rotate reversely, so that the output shaft of the motor 102 rotates reversely to drive the movable frame 103 to rotate, further drive the rotating frame 93 to rotate reversely, the rotating frame 93 is in contact with the rotating block 94, because the rotating block 94 has a reverse space, the rotating frame 93 can drive the rotating block 94 to rotate reversely, the torsion spring 95 deforms, so that the rotating frame 93 staggers the rotating block 94, when the rotating frame 93 is not in contact with the rotating block 94 any more, the rotating block 94 can rotate reversely under the reset action of the torsion spring 95, the movable frame 103 rotates reversely to drive the supporting block 124 and the top block 125 to rotate reversely, and when the top block 125 rotates to be in contact with the movable block 122, the movable block 122 is driven to rotate along the guide frame 121, the return spring 123 is compressed, the movable block 122 rotates to drive the rotating plate 113 to rotate, when the feeding groove on the rotating plate 113 rotates to be no longer blocked by the blocking frame 111, the biochar in the feeding frame 112 falls into the box body 3 through the feeding groove, and is dried through heating of the heating pipe 4, after the movable block 122 rotates to the limit, the movable frame 103 continues to drive the top block 125 to rotate, so that the top block 125 moves downwards due to the inclined surface of the top block, the compression spring 126 compresses along with the biochar, after the top block 125 is no longer in contact with the movable block 122, the top block 125 moves upwards under the resetting action of the compression spring 126 to reset, meanwhile, the movable block 122 rotates and resets under the resetting action of the return spring 123, and then drives the rotating plate 113 to rotate and reset, so that the feeding groove is blocked by the blocking frame 111 again, the movable frame 103 continuously rotates reversely, and the top block 125 can repeatedly push the movable block 122, the rotating plate 113 is repeatedly rotated in the forward and reverse directions, the biochar can intermittently fall off, meanwhile, the rotating frame 93 rotates reversely to repeatedly stagger the rotating block 94, the connecting cylinder 91 and the connecting frame 92 are prevented from being driven to rotate, after the biochar is blanked to a proper amount, people can control the motor 102 to rotate in the forward direction, so that the output shaft of the motor 102 rotates to drive the movable frame 103 to rotate, further the rotating frame 93 is driven to rotate, the rotating block 94, the connecting cylinder 91 and the connecting frame 92 are driven to rotate through the rotating frame 93, the connecting frame 92 can stir the biochar, the movable frame 103 rotates in the forward direction to drive the supporting block 124 and the top block 125 to rotate, when the top block 125 rotates to be contacted with the movable block 122, the movable block 122 is blocked by the guide frame 121 and cannot rotate in the forward direction, so that the top block 125 moves downwards due to the self inclined plane, the compression spring 126 compresses along with the top block 125, and the movable block 122 can stagger, when kicking block 125 no longer contacts with movable block 122, kicking block 125 just can reset at rebound under compression spring 126's the effect that resets, so movable block 122 can't rotate the biological charcoal just can not drop, at the in-process of constantly stirring to the biological charcoal, the movable block 122 that staggers that kicking block 125 will relapse, after the biological charcoal is dried and is accomplished, close motor 102 can, so can carry out the ration unloading to the biological charcoal under drive mechanism 12's effect, accessible control motor 102's forward or reverse operation selection perhaps stir the biological charcoal unloading, and the control of being convenient for, and can not influence each other.

As shown in fig. 1, 2, 3, 17 and 18, the automatic outer side moving device further comprises a pushing mechanism 13, wherein the pushing mechanism 13 comprises a fixed block 131, an air cylinder 132 and a lifting frame 133, the fixed block 131 is connected to the right side of the lower portion of the blanking frame 112 through a bolt, the air cylinder 132 capable of enabling the sliding frame 6 to automatically move outwards is installed on the fixed block 131, the lifting frame 133 is arranged on a telescopic rod of the air cylinder 132, the lifting frame 133 is located on the outer side of the supporting frame 2, and the lifting frame 133 moves downwards and can be in contact with the four pull handles 7.

When the dried biochar needs to be collected, people can start the air cylinder 132, so that the telescopic rod of the air cylinder 132 extends to drive the lifting frame 133 to move downwards, after the lifting frame 133 moves downwards to be in contact with the pull handle 7, the pull handle 7 is pushed to move outwards, the sliding frame 6 is further driven to move outwards and no longer blocks the biochar, the return spring 8 is compressed, the biochar can fall downwards into a collection container to be collected, the air cylinder 132 can be closed firstly after the sliding frame 6 is opened, after the biochar is completely collected, people control the air cylinder 132 to rotate reversely, so that the telescopic rod of the air cylinder 132 is shortened to drive the lifting frame 133 to move upwards and reset, the lifting frame 133 no longer presses the pull handle 7, the sliding frame 6 can drive the pull handle 7 to move inwards and reset under the reset action of the return spring 8, after the lifting frame 133 returns to the initial position, people can close the air cylinder 132, so need not artifical manual pulling handle 7 when collecting the biological charcoal under the effect of cylinder 132, alleviateed the trouble of manual operation.

Fig. 1, fig. 2, fig. 3, fig. 19 and fig. 20 show, further include the collection mechanism 14, the collection mechanism 14 includes the storage frame 141, the handle 142 and the slider 143, the slider 143 that is used for spacing is provided in the middle of the base 1 top in a front-back symmetrical sliding manner, the storage frame 141 that is used for storing the biochar that finishes drying is connected between the top of two sliders 143, the storage frame 141 is connected with the base 1 in a sliding manner, the storage frame 141 is located at the bottom of the support frame 2, the handle 142 is connected to the left side of the storage frame 141 through the bolt, the handle 142 is sleeved with the rubber sleeve, so that the antiskid effect can be achieved, and the handle 142 is not easy to slip when people pull.

When the charcoal that finishes drying needs to be collected, people control the operation of cylinder 132 and make carriage 6 open, the charcoal that finishes drying alright drop to accomodate inside frame 141, after the charcoal that finishes drying all collects, people alright pull handle 142 to the left side, it moves to the left side with slider 143 to drive accomodate frame 141, alright pull out accomodate frame 141, and then collect the inside charcoal of frame, after the charcoal collection finishes, people alright push handle 142 to the right side, it resets to drive accomodate frame 141 and slider 143 to move to the right side, make accomodate frame 141 and be located the below of box 3 again, so need not people's manual other collection containers of placing under the effect of accomodating frame 141 and collect, it is more convenient to collect.

The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other specific embodiments of the present invention without inventive step, and such embodiments will fall within the scope of the embodiments of the present invention.

Claims (8)

1. A drying device for preparing biochar comprises a base (1), a support frame (2), a box body (3), heating pipes (4), a fixing frame (5), sliding frames (6), a pull handle (7) and a reset spring (8), wherein the support frame (2) is arranged at the top of the base (1), the box body (3) is arranged on the support frame (2), six heating pipes (4) are uniformly arranged inside the box body (3), the heating pipes (4) can heat and dry the biochar, the fixing frame (5) is arranged at the lower side inside the support frame (2), four sliding frames (6) are uniformly and slidably arranged at the lower part of the support frame (2) along the circumferential direction, the pull handle (7) is arranged at the outer side of each sliding frame (6), the reset spring (8) is connected between each sliding frame (6) and the support frame (2), and each sliding frame (6) is contacted with the bottom of the box body (3), simultaneously carriage (6) and mount (5) contact, its characterized in that: the device is characterized by further comprising a rotating mechanism (9) and a rotating mechanism (10), wherein the rotating mechanism (9) is arranged at the top of the fixing frame (5), the rotating mechanism (10) is arranged in the middle of the top of the fixing frame (5), and the rotating mechanism (10) is located inside the rotating mechanism (9).

2. The drying device for biochar preparation as claimed in claim 1, wherein: rotary mechanism (9) is including connecting cylinder (91), link (92), turning block (94), rotating turret (93) and torsion spring (95), mount (5) top rotary type is equipped with connecting cylinder (91), the connecting cylinder (91) outside evenly is equipped with six link (92) that can stir garrulous charcoal along circumference, six link (92) all are located carriage (6) top, connecting cylinder (91) inboard rotary type is equipped with rotating turret (93), the equal rotary type in upper portion left and right sides is equipped with turning block (94) in connecting cylinder (91), all be connected with two torsion spring (95) between two turning block (94) and connecting cylinder (91) inside, rotating turret (93) can contact with turning block (94) through rotating, rotary mechanism (9) are whole to be located inside box (3).

3. The drying device for biochar preparation as claimed in claim 2, wherein: the rotating mechanism (10) comprises a mounting frame (101), a motor (102) and a movable frame (103), the mounting frame (101) is arranged in the middle of the top of the fixed frame (5), the motor (102) is arranged on the mounting frame (101), the movable frame (103) is arranged on an output shaft of the motor (102), and the movable frame (103) is in contact with the rotating frame (93).

4. The drying device for biochar preparation as defined in claim 3, wherein: still including unloading mechanism (11), unloading mechanism (11) are including keeping off frame (111), unloading frame (112) and rotor plate (113), the middle rotary type in upper portion is equipped with rotor plate (113) in box (3), the position that upper portion is located rotor plate (113) below in box (3) is equipped with and keeps off frame (111), it has three silo down to evenly open on rotor plate (113), keep off frame (111) and can keep off silo down, box (3) top is equipped with unloading frame (112).

5. The drying device for biochar preparation as claimed in claim 4, wherein: the device is characterized by further comprising a transmission mechanism (12), wherein the transmission mechanism (12) comprises a guide frame (121), a movable block (122), a return spring (123), a supporting block (124), a top block (125) and a compression spring (126), the guide frame (121) is arranged in the middle of the bottom of the blocking frame (111), the guide frame (121) is positioned in the connecting cylinder (91), the movable block (122) is arranged on the front side of the guide frame (121) in a sliding mode, the return spring (123) is connected between the movable block (122) and the guide frame (121), the supporting block (124) is arranged on the front side of the top of the movable frame (103), the top block (125) is arranged on the supporting block (124) in a sliding mode, the left side wall and the right side wall of the top block (125) are inclined planes, the two compression springs (126) are connected between the bottom of the top block (125) and the supporting block (124), the movable block (122) is in contact with the top block (125), the movable block (122) is connected with the blocking frame (111) in a sliding mode, the top of the movable block (122) is connected with the rotating plate (113).

6. The drying device for biochar preparation as claimed in claim 5, wherein: the intermittent blanking device is characterized by further comprising a pushing mechanism (13) used for intermittent blanking, wherein the pushing mechanism (13) comprises a fixed block (131), an air cylinder (132) and a lifting frame (133), the fixed block (131) is arranged on the right side of the lower portion of the blanking frame (112), the air cylinder (132) is arranged on the fixed block (131), the lifting frame (133) is arranged on a telescopic rod of the air cylinder (132), the lifting frame (133) is located on the outer side of the support frame (2), and the lifting frame (133) moves downwards to be capable of being in contact with four pull handles (7).

7. The drying device for biochar preparation as claimed in claim 6, wherein: still including being convenient for carry out the collection mechanism (14) that collect the biochar that finishes drying, collect mechanism (14) including accomodating frame (141), handle (142) and slider (143), the symmetry slidingtype is equipped with slider (143) around in the middle of base (1) top, be connected with between two slider (143) tops and accomodate frame (141), accomodate frame (141) and base (1) sliding type connection, accomodate frame (141) and be located support frame (2) bottom, it is equipped with handle (142) to accomodate frame (141) left side.

8. The drying device for biochar preparation as claimed in claim 7, wherein: the handle (142) is sleeved with a rubber sleeve.

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