Fertilizer drying and cooling device

Abstract

The present invention discloses a fertilizer drying and cooling device, including a drying box; a turning mechanism, which is arranged inside the drying box, and the turning mechanism includes a turning barrel; a first heat dissipation mechanism, which is arranged on the side of the turning mechanism, and the first heat dissipation mechanism is used to blow air to cool the fertilizer inside the turning barrel; a second heat dissipation mechanism, which is arranged at the bottom of the turning mechanism, and the second heat dissipation mechanism is used to conduct heat cooling to the turning barrel; and a supporting mechanism, which is arranged at the bottom of the drying box. The present invention utilizes a setting mode in which a turning barrel, a first gear, a servo motor, a second gear, a water storage chamber, a fixed pipe and a first heat dissipation mechanism are matched, so that the turning barrel allows the fertilizer to enter the inside, the heat dissipation fan blows air to cool the inside of the turning barrel, and the turning barrel drives the fertilizer to turn over, which is beneficial to turning and cooling the fertilizer, so that the fertilizer is blown, and at the same time, it is beneficial to allow cooling water to pass into the inside of the turning barrel, so as to conduct heat to the turning barrel.

Description

Technical Field

[0001] The invention relates to the field of fertilizer drying and cooling, and in particular to a fertilizer drying and cooling device. Background Art

[0002] Fertilizer is usually the abbreviation of chemical fertilizer. It is a fertilizer made by chemical and physical methods that contains one or more nutrients required for the growth of crops. Fertilizer usually needs to be dried during production. After drying, the fertilizer will have a high temperature, and a fertilizer drying and cooling device is needed to cool the dried fertilizer.

[0003] The fertilizer drying and cooling device in the prior art usually includes a drying box, a fan, and a stirring element. The fan is placed on the drying box, and the stirring element rotates inside the drying box, so that the dried fertilizer is added to the inside of the drying box. The fan is used to cool the inside of the drying box to cool the fertilizer, and the stirring element stirs the fertilizer.

[0004] However, when cooling fertilizers, heat usually accumulates in the middle of the fertilizers, resulting in low heat dissipation efficiency in the middle, which in turn affects the cooling effect of the fertilizers at the bottom. Therefore, it is necessary to use a fertilizer drying and cooling device to turn the fertilizers over for cooling. Summary of the invention

[0005] The object of the present invention is to provide a fertilizer drying and cooling device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a fertilizer drying and cooling device, comprising:

[0007] Drying box;

[0008] A turning mechanism is arranged inside the drying box, and is used to turn over and cool the fertilizer, and the turning mechanism includes a turning cylinder;

[0009] A first heat dissipation mechanism is arranged on the side of the turning mechanism, and is used for blowing air to cool the fertilizer inside the turning barrel;

[0010] A second heat dissipation mechanism is arranged at the bottom of the turning mechanism, and the second heat dissipation mechanism is used to conduct heat cooling to the turning barrel;

[0011] The supporting mechanism is arranged at the bottom of the drying box, and is used to rotate the drying box to discharge the materials inside the turning drum.

[0012] Preferably, the flipping mechanism further comprises:

[0013] A support plate, the support plate is sleeved on the outside of the turning barrel;

[0014] A limiting ring, the limiting ring is fixedly sleeved on the outside of the turning barrel;

[0015] A first gear and a second gear, wherein the first gear is fixedly sleeved on the outside of the material turning cylinder, the first gear and the limiting ring are respectively located between adjacent support plates, the second gear is located on the top of the material turning cylinder, and the second gear is meshed with the first gear;

[0016] A servo motor is fixed to the top of the inner wall of the drying box, and an output end of the servo motor is transmission-connected to the second gear.

[0017] Preferably, a sealing plate is threadedly inserted into the side of the drying box, and the sealing plate is slidably inserted into the interior of the turning barrel. A water storage chamber is provided inside the turning barrel, and a fixed pipe is symmetrically fixedly inserted into the top of the turning barrel, and a first valve is provided on the fixed pipe.

[0018] Preferably, the first heat dissipation mechanism comprises:

[0019] A fixed box, the fixed box is installed on the other side of the drying box;

[0020] A heat dissipation fan, wherein the heat dissipation fan is fixed inside the fixed box;

[0021] A sealing column, wherein the sealing column is fixedly connected to the side of the inner wall of the drying box, the sealing column is slidably connected to the inside of the turning cylinder, and a shielding cover is fixedly connected to the side of the sealing column;

[0022] An air induced hood, the air induced hood is fixedly connected to the other side of the drying box, an air inlet slot is provided on the other side of the drying box, the inner cavity of the air inlet slot is communicated with the inner cavity of the shielding cover, and the air induced hood is arranged on the side of the heat dissipation fan;

[0023] An exhaust pipe is fixedly inserted into a side portion of the sealing plate.

[0024] Preferably, the second heat dissipation mechanism comprises:

[0025] A cooling plate, wherein the cooling plate is embedded in the inner cavity of the drying box, and the top end of the cooling plate is fixedly connected to the support plate;

[0026] A water storage frame, wherein the water storage frame is fixed to the bottom of the cooling plate;

[0027] An arc block, wherein the arc block is sleeved on the bottom of the material turning cylinder, and the inner wall of the arc block is in contact with the outer wall of the material turning cylinder;

[0028] A heat conducting plate is located inside the water storage frame and is fixed to the bottom of the arc block.

[0029] Preferably, the second heat dissipation mechanism further includes:

[0030] A drain pipe, the drain pipe is fixedly inserted into the side of the water storage frame, the drain pipe is fixedly inserted into the drying box, and a second valve is provided on the drain pipe;

[0031] A water inlet pipe is fixedly inserted into the other side of the water storage frame, the water inlet pipe is fixedly inserted into the drying box, and a third valve is arranged on the water inlet pipe.

[0032] Preferably, an assembly groove is provided on the top of the cooling plate, the heat conducting plate is slidably and interlacedly connected with the inner cavity of the assembly groove, the side of the arc block is fixedly connected with an assembly frame, and the bottom of the assembly frame is fixedly connected to the cooling plate.

[0033] Preferably, the supporting mechanism comprises:

[0034] A support platform, the support platform is located at the bottom of the drying box;

[0035] A rotating plate, the rotating plate is fixedly connected to the bottom of the drying box, and the rotating plate is located on the side of the supporting platform;

[0036] A fixed shaft, the end of which is fixedly connected to the rotating plate, and the rotating plate is rotatably connected to the support platform via the fixed shaft;

[0037] A positioning member is located at the other side of the support platform and is used to lock the relative position of the support platform and the drying box.

[0038] Preferably, the positioning member comprises:

[0039] A mounting frame, the mounting frame being fixed to a side of the drying box;

[0040] A positioning frame, the positioning frame is fixedly connected to the other side of the support platform, and the mounting frame is slidably connected with the inner cavity of the positioning frame;

[0041] a brake plate, the brake plate being slidably inserted into the side of the mounting frame;

[0042] A connecting frame, the connecting frame is fixed to the side of the positioning frame, and a round rod is embedded in the inner cavity of the connecting frame;

[0043] A movable plate, the movable plate is fixedly connected to the bottom of the brake plate, the movable plate is slidably connected with the inner cavity of the connection frame, and the movable plate is slidably sleeved on the outside of the round rod;

[0044] A spring is sleeved on the outside of the round rod, one end of the spring is fixedly connected to the moving plate, and the other end of the spring is fixedly connected to the inner wall of the connecting frame.

[0045] Preferably, a square groove is opened on the side of the support platform, the rotating plate is located inside the square groove, a circular groove compatible with the fixed axis is opened on the side of the inner wall of the square groove, a sliding groove compatible with the brake plate is opened on the side of the positioning frame, and a card groove compatible with the brake plate is opened on the side of the inner wall of the mounting frame.

[0046] Technical effects and advantages of the present invention:

[0047] (1) The present invention utilizes a configuration in which a turning cylinder, a first gear, a servo motor, a second gear, a water storage chamber, a fixed tube and a first heat dissipation mechanism cooperate with each other. The turning cylinder allows the fertilizer to enter the interior thereof. The servo motor drives the second gear to rotate so that the first gear drives the turning cylinder to rotate. The heat dissipation fan blows air to cool the interior of the turning cylinder. The turning cylinder drives the fertilizer to turn over, which is beneficial for turning over and cooling the fertilizer so that the fertilizer is evenly blown. At the same time, it is beneficial for cooling water to be introduced into the interior of the turning cylinder so as to conduct heat to the turning cylinder, thereby reducing the cooling time of the fertilizer and improving the cooling efficiency.

[0048] (2) The present invention utilizes a cooling plate, a water storage frame, an arc block, a heat conduction plate, a drain pipe and a water inlet pipe in a coordinated arrangement. The water inlet pipe allows cooling water to flow into the interior of the water storage frame. The arc block contacts the material turning barrel. The arc block and the heat conduction plate conduct heat to the exterior of the material turning barrel, thereby facilitating heat conduction cooling of the material turning barrel and improving the cooling effect of the material turning barrel on the fertilizer.

[0049] (3) The present invention utilizes a supporting platform, a rotating plate, a fixed shaft, a mounting frame, a positioning frame, a brake plate, a connecting frame, a movable plate and a spring in a coordinated arrangement. The supporting platform supports and positions the drying box. The rotating plate and the fixed shaft are conducive to the drying box rotating in a circle with the fixed shaft as the center, which is conducive to tilting the turning drum so as to pour out the fertilizer after cooling inside the turning drum, thereby facilitating the discharging operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0051] Figure 2 It is a front cross-sectional structural schematic diagram of the present invention.

[0052] Figure 3 It is a front sectional structural schematic diagram of the turning barrel of the present invention.

[0053] Figure 4 It is a front cross-sectional structural schematic diagram of the water storage frame of the present invention.

[0054] Figure 5 It is a front cross-sectional structural schematic diagram of the connection frame of the present invention.

[0055] In the figure: 1. drying box; 2. turning mechanism; 21. turning barrel; 22. supporting plate; 23. limiting ring; 24. first gear; 25. servo motor; 26. second gear; 27. sealing plate; 28. fixed pipe; 29. ​​water storage chamber; 3. first heat dissipation mechanism; 31. fixed box; 32. cooling fan; 33. sealing column; 34. induced draft hood; 35. shielding hood; 36. exhaust pipe; 4. second heat dissipation mechanism; 41. cooling plate; 42. water storage frame; 43. arc block; 44. heat conduction plate; 45. drain pipe; 46. water inlet pipe; 5. supporting mechanism; 51. supporting table; 52. rotating plate; 53. fixed shaft; 54. mounting frame; 55. positioning frame; 56. brake plate; 57. connecting frame; 58. moving plate; 59. spring. DETAILED DESCRIPTION

[0056] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0057] The present invention provides Figure 1-5 A fertilizer drying and cooling device is shown, comprising:

[0058] Drying box 1;

[0059] The turning mechanism 2 is arranged inside the drying box 1 and is used to turn the fertilizer over and cool it;

[0060] A first heat dissipation mechanism 3 is disposed on the side of the turning mechanism 2, and is used to blow air to cool the fertilizer inside the turning barrel 21;

[0061] The second heat dissipation mechanism 4 is arranged at the bottom of the turning mechanism 2, and the second heat dissipation mechanism 4 is used for heat conduction cooling of the turning barrel 21;

[0062] The supporting mechanism 5 is disposed at the bottom of the drying box 1 , and is used to rotate the drying box 1 to discharge materials from the inside of the turning drum 21 .

[0063] Furthermore, the turning mechanism 2 includes a turning barrel 21, a support plate 22, a limit ring 23, a first gear 24, a second gear 26 and a servo motor 25. The inner wall of the turning barrel 21 is provided with anti-skid particles, which is conducive to the turning barrel 21 driving the fertilizer to turn over and cool. The turning barrel 21 is made of a heat-conducting material, which is conducive to heat exchange with the fertilizer and improves the cooling efficiency of the fertilizer. The support plate 22 is made of a heat-conducting material, which is conducive to supporting the turning barrel 21 for rotation. The limit ring 23 is conducive to limiting the rotation of the turning barrel 21 to avoid turning. The barrel 21 slides horizontally at will, the first gear 24 is made of heat-insulating material, the first gear 24 is conducive to driving the turning barrel 21 to rotate, so as to drive the turning barrel 21, the second gear 26 is conducive to driving the first gear 24 to rotate, the second gear 26 is made of heat-insulating material, the servo motor 25 is electrically connected to the external power supply through an external motor switch, the servo motor 25 is conducive to driving the second gear 26 to rotate, and a heat dissipation groove (not shown in the figure) can be provided on the drying box 1 and near the servo motor 25 to improve the heat dissipation effect inside the drying box 1. The support plate 22 is sleeved on the outside of the turning barrel 21, the limit ring 23 is fixedly sleeved on the outside of the turning barrel 21, the first gear 24 is fixedly sleeved on the outside of the turning barrel 21, the first gear 24 and the limit ring 23 are respectively located between adjacent support plates 22, the second gear 26 is located at the top of the turning barrel 21, and the second gear 26 is meshed with the first gear 24, the servo motor 25 is fixed to the top of the inner wall of the drying box 1, the output end of the servo motor 25 is transmission-connected with the second gear 26, and the side thread of the drying box 1 is interlaced with a sealing plate 27, which is conducive to the turning. The interior of the material barrel 21 is opened or sealed, which is convenient for adding or discharging fertilizers and is also conducive to the installation of the exhaust pipe 36. The sealing plate 27 is slidably and interlacedly connected with the interior of the turning barrel 21. A water storage chamber 29 is provided inside the turning barrel 21, which is conducive to allowing cooling water to enter the interior thereof so as to perform heat exchange operations on the turning barrel 21. After a batch of fertilizers is cooled, the cooling water inside the fixed pipe 28 can be sucked out and replaced, which is convenient for operation. The top of the turning barrel 21 is symmetrically fixedly and interlaced with a fixed pipe 28, and a first valve is provided on the fixed pipe 28.

[0064] It should be noted that the first heat dissipation mechanism 3 includes a fixed box 31, a heat dissipation fan 32, a sealing column 33, an air induced hood 34 and an exhaust pipe 36. The fixed box 31 is conducive to supporting the heat dissipation fan 32, and the heat dissipation fan 32 is conducive to blowing cold air into the interior of the tipping barrel 21 to blow and cool the fertilizer. The sealing column 33 is conducive to sealing the interior of the tipping barrel 21 and supporting the shielding cover 35. The air induced hood 34 is conducive to guiding the wind blown by the heat dissipation fan 32. The exhaust pipe 36 is conducive to forming air flow inside the tipping barrel 21, which is conducive to improving the cooling effect inside the tipping barrel 21. The fixed box 31 is installed On the other side of the drying box 1, the heat dissipation fan 32 is fixed to the inside of the fixed box 31, the sealing column 33 is fixedly connected to the side of the inner wall of the drying box 1, the sealing column 33 is slidably inserted and connected to the inside of the turning drum 21, and the side of the sealing column 33 is fixedly inserted and connected with a shielding cover 35, which is beneficial to shielding the fertilizer and preventing the fertilizer from falling into the inside of the induced draft cover 34. The induced draft cover 34 is fixedly connected to the other side of the drying box 1, and an air inlet groove is provided on the other side of the drying box 1. The inner cavity of the air inlet groove is connected to the inner cavity of the shielding cover 35. The induced draft cover 34 is arranged on the side of the heat dissipation fan 32, and the exhaust pipe 36 is fixedly inserted and connected to the side of the sealing plate 27.

[0065] Furthermore, the second heat dissipation mechanism 4 includes a cooling plate 41, a water storage frame 42, an arc block 43, a heat conducting plate 44, a drain pipe 45 and a water inlet pipe 46. The cooling plate 41 is conducive to supporting the arc block 43 and the heat conducting plate 44. The water storage frame 42 is conducive to allowing cooling water to pass into the interior thereof, and thus is conducive to using the arc block 43 and the heat conducting plate 44 to perform heat exchange operations on the turning barrel 21. The arc block 43 and the heat conducting plate 44 are both made of heat-conducting materials. The inner wall of the arc block 43 and the outer wall of the turning barrel 21 are both smoothly arranged, and the arc block 43 and the turning barrel 21 are fitted together, which is conducive to heat conduction operations on the turning barrel 21. The drain pipe 45 and the water inlet pipe 46 are conducive to adding and discharging cooling water inside the water storage frame 42, so that the cooling water forms a circulation flow. The cooling plate 41 is embedded in the inner cavity of the drying box 1 The top of the cooling plate 41 is fixedly connected to the support plate 22, the water storage frame 42 is fixed to the bottom of the cooling plate 41, the arc block 43 is sleeved on the bottom of the turning cylinder 21, the inner wall of the arc block 43 is in contact with the outer wall of the turning cylinder 21, the heat conducting plate 44 is located inside the water storage frame 42, the heat conducting plate 44 is fixed to the bottom of the arc block 43, the drain pipe 45 is fixedly inserted into the side of the water storage frame 42, the drain pipe 45 is fixedly inserted into the drying box 1, and a second valve is provided on the drain pipe 45, the water inlet pipe 46 is fixedly inserted into the other side of the water storage frame 42, the water inlet pipe 46 is fixedly inserted into the drying box 1, and a third valve is provided on the water inlet pipe 46, an assembly groove is opened on the top of the cooling plate 41, the heat conducting plate 44 is slidably inserted into the inner cavity of the assembly groove, the side of the arc block 43 is fixedly connected with an assembly rack, and the bottom of the assembly rack is fixedly connected to the cooling plate 41.

[0066] Furthermore, the supporting mechanism 5 includes a supporting platform 51, a rotating plate 52, a fixed shaft 53 and a positioning member. The supporting platform 51 is conducive to supporting the drying box 1, and the rotating plate 52 and the fixed shaft 53 are conducive to supporting the drying box 1. At the same time, it is conducive to making the drying box 1 rotate in a circle with the fixed shaft 53 as the center, and then it is conducive to tilting the turning drum 21 to pour out the cooled fertilizer and improve the discharge efficiency. The supporting platform 51 is located at the bottom of the drying box 1, the rotating plate 52 is fixedly connected to the bottom of the drying box 1, the rotating plate 52 is located on the side of the supporting platform 51, the end of the fixed shaft 53 is fixedly connected to the rotating plate 52, and the rotating plate 52 is rotatably connected to the supporting platform 51 through the fixed shaft 53. The positioning member is located on the other side of the supporting platform 51, and the positioning member is used to lock the relative position of the supporting platform 51 and the drying box 1.

[0067] Specifically, the positioning member includes a mounting frame 54, a positioning frame 55, a brake plate 56, a connecting frame 57, a movable plate 58 and a spring 59. The mounting frame 54 is conducive to positioning the installation of the drying box 1, the positioning frame 55 is conducive to connecting with the mounting frame 54, the brake plate 56 is conducive to limiting the relative position of the mounting frame 54 and the positioning frame 55, and then is conducive to limiting the relative position of the support platform 51 and the drying box 1, which is convenient for connecting and positioning the drying box 1, the connecting frame 57 is conducive to making the movable plate 58 slide inside it, and the movable plate 58 is conducive to driving the brake plate 56 to move, which is convenient for driving the brake plate 56, and the elastic force of the spring 59 is conducive to pushing the movable plate 58 to move, which is convenient for the brake plate 56 to return to its original position after movement, and is convenient for repeated operation of the brake plate 56, the mounting frame 54 is fixed to the side of the drying box 1, and the positioning frame 55 is fixedly connected On the other side of the support platform 51, the mounting frame 54 is slidably inserted and connected with the inner cavity of the positioning frame 55, the brake plate 56 is slidably inserted in the side of the mounting frame 54, the connecting frame 57 is fixed to the side of the positioning frame 55, and a round rod is embedded in the inner cavity of the connecting frame 57. The movable plate 58 is fixedly connected to the bottom of the brake plate 56, and the movable plate 58 is slidably inserted and connected with the inner cavity of the connecting frame 57. The movable plate 58 is slidably sleeved on the outside of the round rod, and the spring 59 is sleeved on the outside of the round rod. One end of the spring 59 is fixedly connected to the movable plate 58, and the other end of the spring 59 is fixedly connected to the inner wall of the connecting frame 57. A square groove is provided on the side of the support platform 51, and the rotating plate 52 is located inside the square groove. A circular groove compatible with the fixed shaft 53 is provided on the side of the inner wall of the square groove, and a sliding groove compatible with the brake plate 56 is provided on the side of the positioning frame 55. A card slot compatible with the brake plate 56 is provided on the side of the inner wall of the mounting frame 54.

[0068] Working principle of the present invention:

[0069] When the dried fertilizer needs to be cooled, firstly, cooling water is introduced into the water storage frame 42 through the water inlet pipe 46, and the turning drum 21 exchanges heat with the cooling water under the heat conduction of the cooling plate 41, the support plate 22, the arc block 43 and the heat conduction plate 44, and the cooling water is introduced into the turning drum 21 through the fixed pipe 28, and then the sealing plate 27 is rotated to separate the sealing plate 27 from the drying box 1. At this time, the inside of the turning drum 21 is opened, and then the dried fertilizer is loaded into the turning drum 21. After the loading is completed, the sealing plate 27 is separated from the drying box 1. The box 1 is connected to close the inside of the turning barrel 21, and then the servo motor 25 drives the second gear 26 to rotate, the second gear 26 drives the first gear 24 to rotate, and then drives the turning barrel 21 to rotate, the turning barrel 21 drives the fertilizer to turn over, the cooling fan 32 blows air into the inside of the induced air cover 34, and then the cold air enters the inside of the turning barrel 21 from the inside of the shielding cover 35 to cool the fertilizer, and at the same time, when the fertilizer is in contact with the turning barrel 21, the heat on the fertilizer is transferred to the turning barrel 21 to perform heat exchange operation;

[0070] After a certain period of time, the sealing plate 27 is separated from the drying box 1, the interior of the tipping drum 21 is opened, and the brake plate 56 is separated from the mounting frame 54. At this time, the position limitation of the drying box 1 is released, and then the drying box 1 is rotated to tilt the tipping drum 21, so that the cooled fertilizer is poured out from the inside of the tipping drum 21.

[0071] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fertilizer drying and cooling device, characterized in that: include: Drying box (1); A turning mechanism (2) is arranged inside the drying box (1), and is used to turn over and cool the fertilizer. The turning mechanism (2) comprises a turning cylinder (21); A first heat dissipation mechanism (3) is arranged on the side of the turning mechanism (2), and the first heat dissipation mechanism (3) is used to blow air to cool the fertilizer inside the turning barrel (21); A second heat dissipation mechanism (4) is arranged at the bottom of the turning mechanism (2), and the second heat dissipation mechanism (4) is used to conduct heat cooling on the turning barrel (21); The support mechanism (5) is arranged at the bottom of the drying box (1), and the support mechanism (5) is used to rotate the drying box (1) so as to discharge the material inside the turning cylinder (21).

2. A fertilizer drying and cooling device according to claim 1, characterized in that: The turning mechanism (2) further comprises: A support plate (22), wherein the support plate (22) is sleeved on the outside of the turning cylinder (21); A limiting ring (23), wherein the limiting ring (23) is fixedly sleeved on the outside of the turning cylinder (21); A first gear (24) and a second gear (26), wherein the first gear (24) is fixedly sleeved on the outside of the turning cylinder (21), the first gear (24) and the limiting ring (23) are respectively located between adjacent support plates (22), the second gear (26) is located on the top of the turning cylinder (21), and the second gear (26) is meshingly connected with the first gear (24); A servo motor (25) is fixed to the top of the inner wall of the drying box (1), and an output end of the servo motor (25) is drivingly connected to a second gear (26).

3. A fertilizer drying and cooling device according to claim 2, characterized in that: The side of the drying box (1) is threadedly connected with a sealing plate (27), and the sealing plate (27) is slidably connected with the inside of the turning cylinder (21). The inside of the turning cylinder (21) is provided with a water storage chamber (29). The top of the turning cylinder (21) is symmetrically fixedly connected with a fixed pipe (28), and the fixed pipe (28) is provided with a first valve.

4. A fertilizer drying and cooling device according to claim 1, characterized in that: The first heat dissipation mechanism (3) comprises: A fixed box (31), the fixed box (31) being installed on the other side of the drying box (1); A heat dissipation fan (32), wherein the heat dissipation fan (32) is fixed inside the fixed box (31); A sealing column (33), the sealing column (33) is fixedly connected to the side of the inner wall of the drying box (1), the sealing column (33) is slidably connected to the inside of the turning cylinder (21), and a shielding cover (35) is fixedly connected to the side of the sealing column (33); An air induced hood (34), the air induced hood (34) is fixedly connected to the other side of the drying box (1), the other side of the drying box (1) is provided with an air inlet slot, the inner cavity of the air inlet slot is communicated with the inner cavity of the shielding cover (35), and the air induced hood (34) is arranged on the side of the heat dissipation fan (32); An exhaust pipe (36) is fixedly inserted into a side portion of the sealing plate (27).

5. A fertilizer drying and cooling device according to claim 1, characterized in that: The second heat dissipation mechanism (4) comprises: A cooling plate (41), wherein the cooling plate (41) is embedded in the inner cavity of the drying box (1), and the top end of the cooling plate (41) is fixedly connected to the support plate (22); A water storage frame (42), wherein the water storage frame (42) is fixed to the bottom of the cooling plate (41); An arc block (43), wherein the arc block (43) is sleeved on the bottom of the material turning cylinder (21), and the inner wall of the arc block (43) is in contact with the outer wall of the material turning cylinder (21); A heat conducting plate (44), wherein the heat conducting plate (44) is located inside the water storage frame (42), and the heat conducting plate (44) is fixed to the bottom of the arc block (43).

6. A fertilizer drying and cooling device according to claim 5, characterized in that: The second heat dissipation mechanism (4) further comprises: A drainage pipe (45), the drainage pipe (45) is fixedly inserted into the side of the water storage frame (42), the drainage pipe (45) is fixedly inserted into the drying box (1), and a second valve is provided on the drainage pipe (45); A water inlet pipe (46), the water inlet pipe (46) is fixedly inserted into the other side of the water storage frame (42), the water inlet pipe (46) is fixedly inserted into the drying box (1), and a third valve is provided on the water inlet pipe (46).

7. A fertilizer drying and cooling device according to claim 6, characterized in that: An assembly groove is provided on the top of the cooling plate (41), the heat conducting plate (44) is slidably connected to the inner cavity of the assembly groove, the side of the arc block (43) is fixedly connected to an assembly frame, and the bottom of the assembly frame is fixedly connected to the cooling plate (41).

8. The fertilizer drying and cooling device according to claim 1, characterized in that: The supporting mechanism (5) comprises: A support platform (51), wherein the support platform (51) is located at the bottom of the drying box (1); A rotating plate (52), the rotating plate (52) being fixedly connected to the bottom of the drying box (1), and the rotating plate (52) being located on the side of the supporting platform (51); A fixed shaft (53), the end of which is fixedly connected to the rotating plate (52), and the rotating plate (52) is rotatably connected to the support platform (51) via the fixed shaft (53); A positioning member, the positioning member is located on the other side of the support platform (51), and the positioning member is used to lock the relative position of the support platform (51) and the drying box (1).

9. A fertilizer drying and cooling device according to claim 8, characterized in that: The positioning member comprises: A mounting frame (54), wherein the mounting frame (54) is fixed to a side of the drying box (1); A positioning frame (55), the positioning frame (55) is fixedly connected to the other side of the support platform (51), and the mounting frame (54) is slidably connected with the inner cavity of the positioning frame (55); a brake plate (56), the brake plate (56) being slidably inserted into a side portion of the mounting frame (54); A connecting frame (57), the connecting frame (57) being fixed to the side of the positioning frame (55), and a round rod being embedded in the inner cavity of the connecting frame (57); A movable plate (58), the movable plate (58) is fixedly connected to the bottom of the brake plate (56), the movable plate (58) is slidably connected with the inner cavity of the connection frame (57), and the movable plate (58) is slidably sleeved on the outside of the round rod; A spring (59), wherein the spring (59) is sleeved on the outside of the round rod, one end of the spring (59) is fixedly connected to the movable plate (58), and the other end of the spring (59) is fixedly connected to the inner wall of the connecting frame (57).

10. A fertilizer drying and cooling device according to claim 9, characterized in that: A square groove is provided on the side of the support platform (51), the rotating plate (52) is located inside the square groove, a circular groove matching the fixed shaft (53) is provided on the side of the inner wall of the square groove, a sliding groove matching the brake plate (56) is provided on the side of the positioning frame (55), and a clamping groove matching the brake plate (56) is provided on the side of the inner wall of the mounting frame (54).

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