Zinc humic acid compound fertilizer drying device

By introducing high-temperature air, a rotatable drying cylinder and feeding spiral into the zinc-corrosion acid composite fertilizer drying device, the problem of excessive drying time of chemical fertilizers in the prior art is solved, and a more efficient drying process and uniform heating effect are achieved.

CN222799464UActive Publication Date: 2025-04-25HENAN JINKAI CHEM INVESTMENT HLDG GRP
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Patent Information

Application Number
CN202421390360.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing fertilizer drying device has a limited contact area between the heating plate and the fertilizer, resulting in a long baking time and low efficiency.

Method used

A zinc-corrosive acid composite fertilizer drying device is designed. By setting an intake pipe in the drying cylinder, high-temperature air is introduced, and combined with a rotatable drying cylinder and a rotating feeding spiral, the fertilizer is uniformly heated and prevented from agglomeration.

Benefits of technology

The contact area between fertilizer and heat source is improved, the drying time is shortened, and the working efficiency is improved. By agitating the fertilizer, uniform heating and convenient discharge work is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a zinc humic acid compound fertilizer drying device, which relates to the technical field of compound fertilizer drying and comprises a drying cylinder, the left end of the drying cylinder is rotatably connected with a first rotating plate through a bearing, the upper portion of the first rotating plate is communicated with a feeding pipe, and the right end of the drying cylinder is rotatably connected with a second rotating plate through a bearing. A feeding screw is transversely arranged in the drying cylinder, the left end and the right end of the feeding screw are fixedly connected with annular plates correspondingly, the two annular plates are fixedly connected with the corresponding positions of the inner side surface of the drying cylinder through fixing rods correspondingly, and the middle of the left side surface of the first rotating plate communicates with an air inlet pipe; chemical fertilizer is dried through high-temperature air, so that the chemical fertilizer makes more uniform contact with a heat source, the working efficiency is improved, meanwhile, the chemical fertilizer is stirred, the chemical fertilizer is uniformly heated, and meanwhile, caking of the chemical fertilizer is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer drying, in particular to a zinc humic acid compound fertilizer drying device. Background Art

[0002] Zinc humic acid is a small molecule humic acid fertilizer enhancer containing trace elements. Zinc humic acid compound fertilizer is produced by adding zinc humic acid enhancer liquid during the compound fertilizer production process. The active functional groups in zinc humic acid react with nitrogen, phosphorus and potassium in the fertilizer to modify the fertilizer, which has the functions of controlling nitrogen, activating phosphorus, promoting root growth, assisting microorganisms and supplementing carbon.

[0003] Authorization announcement No. CN219756841U discloses a novel amino acid compound fertilizer drying device, including a drying tank, a left support is installed on the left side of the drying tank, a right support is installed on the right side of the drying tank, a motor is installed in the right support, the motor is installed on the inner wall of the right support through a mounting frame, the drive shaft of the motor is connected to the drying tank, a feed pipe is installed on the left support, the feed pipe is fixedly installed on the left support, the feed pipe and the drying tank are connected through a rotating sleeve, a crushing structure is installed in the drying tank, a pressure relief valve is installed on the outer wall of the drying tank, and a temperature detector and a humidity detector are installed inside the drying tank.

[0004] The device bakes the fertilizer through a heating plate installed on the inner wall, but the contact area with the fertilizer is limited and the baking time is too long. Therefore, we propose a zinc humic acid compound fertilizer drying device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a zinc humic acid compound fertilizer drying device, which dries the fertilizer through high-temperature air so that the fertilizer can be more evenly contacted with the heat source, thereby improving work efficiency, and at the same time stirs the fertilizer to make the fertilizer evenly heated while avoiding fertilizer agglomeration, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a zinc humic acid compound fertilizer drying device, comprising a drying cylinder, the left end of the drying cylinder is rotatably connected to a rotating plate one through a bearing, the upper part of the rotating plate one is connected to a feed pipe, the right end of the drying cylinder is rotatably connected to a rotating plate two through a bearing, the upper part of the rotating plate two is connected to an exhaust pipe, a feeding screw is horizontally arranged inside the drying cylinder, the left and right ends of the feeding screw are respectively fixedly connected to annular plates, the two annular plates are respectively fixedly connected to corresponding positions of the inner surface of the drying cylinder through fixing rods, the middle part of the left side surface of the rotating plate one is connected to an air intake pipe, the right end of the air intake pipe extends to the interior of the drying cylinder and passes through the middle circular grooves of the two annular plates, the side surfaces of the air intake pipe are located inside the drying cylinder and exhaust grooves are respectively provided at equal angles, each exhaust groove is respectively fixedly connected to an air permeable net, and the middle part of the drying cylinder is connected to a power mechanism.

[0007] An air intake pipe is designed so that the high-temperature air generated in the external combustion chamber can be introduced into the drying drum through the air intake pipe, so that the fertilizer is dried by the high-temperature air, thereby increasing the overall contact area while evenly contacting the fertilizer, thereby improving the drying efficiency. A rotatable drying drum is designed so that the fertilizer inside the drying drum can be continuously rolled by the rotation of the drying drum, thereby preventing the fertilizer from sticking to the inner wall of the drying drum. A feeding screw that follows the rotation is designed so that the fertilizer can be continuously moved, so that the fertilizer is heated evenly and can be discharged by turning over. When the drying device is controlled to work, the wet fertilizer is first placed in the drying drum along the feed pipe, and the high-temperature air is introduced into the drying drum through the air intake pipe. The drying drum is driven to rotate by a power mechanism, thereby driving the fertilizer in the drying drum to turn over, thereby evenly heating and increasing the drying speed. The high-temperature air is discharged through the exhaust pipe.

[0008] Furthermore, the power mechanism includes a support plate, the lower surfaces of rotating plate one and rotating plate two are respectively fixedly connected to the support plates, the lower ends of the two support plates are respectively fixedly connected to the corresponding positions of the upper surface of the inclined plate, the middle part of the upper surface of the inclined plate is fixedly connected to the motor, the input end of the motor is electrically connected to the output end of the external power supply through the control of an external control switch group, the output shaft of the motor is fixedly connected to gear one, the middle part of the drying cylinder is sleeved with gear two, and gear two is meshed and connected to gear one.

[0009] When the control power mechanism is working, the motor is controlled to rotate through the external control switch group, thereby driving the first gear to rotate, thereby driving the second gear to rotate, thereby driving the exhaust pipe to rotate, and thereby driving the feeding screw to rotate.

[0010] Furthermore, the drying device also includes a hydraulic rod, the left part of the lower surface of the inclined plate is movably connected to the upper end of the hydraulic rod, the lower end of the hydraulic rod is fixedly connected to the left part of the upper surface of the base plate, the input end of the hydraulic rod is electrically connected to the output end of the external power supply through the control of an external control switch group, the right part of the lower surface of the inclined plate is movably connected to the upper end of the support rod, and the lower end of the support rod is fixedly connected to the right part of the upper surface of the base plate.

[0011] The hydraulic rod is designed so that it can drive the right end of the inclined plate to tilt downward during discharging, thereby facilitating the discharging work. When the tilting work is performed, the hydraulic rod is extended by controlling the external control switch group to drive the right end of the inclined plate to tilt downward, thereby driving the right end of the drying cylinder to tilt downward.

[0012] Furthermore, the drying device also includes an opening and closing plate, and a discharge trough is provided on the right side surface of the second rotating plate, and the discharge trough is matched and connected to the opening and closing plate.

[0013] The opening and closing of the discharge chute is controlled by the opening and closing plate.

[0014] Furthermore, the drying device also includes an exhaust fan, and the exhaust fan is installed inside the exhaust pipe. The input end of the exhaust fan is electrically connected to the output end of the external power supply through the control of an external control switch group.

[0015] The exhaust fan is designed so that the high-temperature air and water vapor in the drying drum can be extracted through the exhaust fan, thereby accelerating the flow rate of the high-temperature air.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the zinc humic acid compound fertilizer drying device has the following advantages:

[0017] 1. Design the air intake pipe so that the high-temperature air generated in the external combustion chamber is introduced into the drying drum through the air intake pipe, so that the fertilizer is dried by the high-temperature air, thereby increasing the overall contact area and evenly contacting the fertilizer, thereby improving the drying efficiency;

[0018] 2. Design a rotatable drying drum so that the fertilizer inside the drying drum can be continuously rolled by the rotation of the drying drum, thereby preventing the fertilizer from sticking to the inner wall of the drying drum;

[0019] 3. The feeding screw is designed to rotate with the machine, so that the fertilizer can be continuously moved, so that the fertilizer is heated evenly and the discharge can be carried out by turning it over. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a side view of the structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0024] In the figure: 1 drying drum, 2 rotating plate 1, 3 feeding pipe, 4 air inlet pipe, 5 supporting plate, 6 air permeable net, 7 feeding spiral, 8 annular plate, 9 fixing rod, 10 rotating plate 2, 11 exhaust pipe, 12 opening and closing plate, 13 tilting plate, 14 gear 1, 15 gear 2, 16 motor, 17 hydraulic rod, 18 supporting rod, 19 exhaust fan. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4 The present embodiment provides a technical solution: a zinc humic acid compound fertilizer drying device, comprising a drying cylinder 1, the left end of the drying cylinder 1 is rotatably connected to a rotating plate 2 through a bearing, the upper part of the rotating plate 2 is connected to a feed pipe 3, the right end of the drying cylinder 1 is rotatably connected to a rotating plate 2 10 through a bearing, the upper part of the rotating plate 2 10 is connected to an exhaust pipe 11, a feeding screw 7 is transversely arranged inside the drying cylinder 1, the left and right ends of the feeding screw 7 are respectively fixedly connected to an annular plate 8, the two annular plates 8 are respectively fixedly connected to the corresponding positions of the inner surface of the drying cylinder 1 through a fixing rod 9, the middle part of the left surface of the rotating plate 2 is connected to an air inlet pipe 4, the right end of the air inlet pipe 4 extends to the inside of the drying cylinder 1, and passes through the middle circular grooves of the two annular plates 8, the side surface of the air inlet pipe 4 is located in the inner position of the drying cylinder 1, and exhaust grooves are respectively provided at equal angles, each exhaust groove is respectively fixedly connected to an air-permeable net 6, and the middle part of the drying cylinder 1 is connected to a power mechanism.

[0027] An air intake pipe 4 is designed so that the high-temperature air generated in the external combustion chamber can be introduced into the drying drum 1 through the air intake pipe 4, so that the fertilizer is dried by the high-temperature air, thereby increasing the overall contact area while evenly contacting the fertilizer, thereby improving the drying efficiency. A rotatable drying drum 1 is designed so that the fertilizer inside the drying drum 1 can be continuously rolled by the rotation of the drying drum 1, thereby preventing the fertilizer from sticking to the inner wall of the drying drum 1. A feeding screw 7 that follows the rotation is designed so that the fertilizer can be continuously moved, so that the fertilizer is heated evenly and can be discharged by turning over. When the drying device is controlled to work, the wet fertilizer is first placed in the drying drum 1 along the feeding pipe 3, and the high-temperature air is introduced into the drying drum 1 through the air intake pipe 4. The drying drum 1 is driven to rotate by a power mechanism, thereby driving the fertilizer in the drying drum 1 to turn over, thereby evenly heating and improving the drying speed. The high-temperature air is discharged through the exhaust pipe 11.

[0028] The power mechanism includes a support plate 5, the lower surfaces of the rotating plate 1 2 and the rotating plate 2 10 are respectively fixedly connected to the support plate 5, the lower ends of the two support plates 5 are respectively fixedly connected to the corresponding positions of the upper surface of the inclined plate 13, the middle part of the upper surface of the inclined plate 13 is fixedly connected to the motor 16, the input end of the motor 16 is electrically connected to the output end of the external power supply through the control of the external control switch group, the output shaft of the motor 16 is fixedly connected to the gear 1 14, the middle part of the drying cylinder 1 is sleeved with the gear 2 15, and the gear 2 15 is meshed with the gear 14.

[0029] When the control power mechanism is working, the motor 16 is controlled to rotate through the external control switch group, thereby driving the gear 1 14 to rotate, thereby driving the gear 2 15 to rotate, thereby driving the exhaust pipe 11 to rotate, and thereby driving the feeding screw 7 to rotate.

[0030] The drying device also includes a hydraulic rod 17. The left part of the lower surface of the inclined plate 13 is movably connected to the upper end of the hydraulic rod 17, and the lower end of the hydraulic rod 17 is fixedly connected to the left part of the upper surface of the base plate. The input end of the hydraulic rod 17 is electrically connected to the output end of the external power supply through the control of an external control switch group. The right part of the lower surface of the inclined plate 13 is movably connected to the upper end of the support rod 18, and the lower end of the support rod 18 is fixedly connected to the right part of the upper surface of the base plate.

[0031] The hydraulic rod 17 is designed so that it can drive the right end of the inclined plate 13 to tilt downward during discharging, thereby facilitating the discharging work. When the tilting work is performed, the hydraulic rod 17 is controlled to extend through an external control switch group, thereby driving the right end of the inclined plate 13 to tilt downward, thereby driving the right end of the drying cylinder 1 to tilt downward.

[0032] The drying device further comprises an opening and closing plate 12 , and a discharge trough is provided on the right surface of the rotating plate 10 , and the discharge trough is matched and connected to the opening and closing plate 12 .

[0033] The opening and closing of the discharge chute is controlled by the opening and closing plate 12.

[0034] The drying device further comprises an exhaust fan 19 . The exhaust fan 19 is installed inside the exhaust pipe 11 . The input end of the exhaust fan 19 is electrically connected to the output end of the external power supply through the control of an external control switch group.

[0035] The exhaust fan 19 is designed so that the high-temperature air and water vapor in the drying drum 1 can be extracted through the exhaust fan 19, thereby accelerating the flow speed of the high-temperature air.

[0036] The working principle of a zinc humic acid compound fertilizer drying device provided by the utility model is as follows:

[0037] When the drying device is controlled to work, the wet fertilizer is first put into the drying drum 1 along the feed pipe 3, and the high-temperature air is introduced into the drying drum 1 through the air inlet pipe 4. The motor 16 is controlled to rotate through the external control switch group, thereby driving the gear 14 to rotate, thereby driving the gear 2 15 to rotate, thereby driving the exhaust pipe 11 to rotate, thereby driving the feeding screw 7 to rotate clockwise, thereby driving the fertilizer in the drying drum 1 to turn over and driving the feeding screw 7 to stir the fertilizer, and then the exhaust fan 19 is controlled by the external control switch group to extract the high-temperature air and water vapor in the drying drum 1. When discharging, first take out the opening and closing plate 12 to open the discharging chute, and then control the hydraulic rod 17 to extend through the external control switch group, thereby driving the right end of the inclined plate 13 to tilt downward, thereby driving the right end of the drying drum 1 to tilt downward, and then controlling the motor 16 to reverse, thereby driving the feeding screw 7 to rotate counterclockwise, so as to cooperate with the discharging work.

[0038] It is worth noting that the hydraulic rod 17 disclosed in the above embodiment adopts the Longxiang hydraulic rod, the exhaust fan 19 adopts the Shenzhen Mingchenxin high temperature resistant fan, and the motor 16, the hydraulic rod 17 and the exhaust fan 19 are controlled by an external control switch group using the commonly used method in the prior art.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A zinc humic acid compound fertilizer drying device, characterized in that: The invention comprises a drying cylinder (1), wherein the left end of the drying cylinder (1) is rotatably connected to a rotating plate (2) via a bearing, the upper part of the rotating plate (2) is connected to a feed pipe (3), the right end of the drying cylinder (1) is rotatably connected to a rotating plate (10) via a bearing, the upper part of the rotating plate (10) is connected to an exhaust pipe (11), a feed screw (7) is transversely arranged inside the drying cylinder (1), the left and right ends of the feed screw (7) are respectively fixedly connected to an annular plate (8), the two annular plates (8) are respectively fixedly connected to corresponding positions of the inner surface of the drying cylinder (1) via a fixing rod (9), the middle part of the left surface of the rotating plate (2) is connected to an air inlet pipe (4), the right end of the air inlet pipe (4) extends to the inside of the drying cylinder (1) and passes through the middle circular grooves of the two annular plates (8), the side surface of the air inlet pipe (4) is located inside the drying cylinder (1) and is provided with exhaust grooves at equal angles, each exhaust groove is respectively fixedly connected to an air permeable net (6), and the middle part of the drying cylinder (1) is connected to a power mechanism.

2. A zinc humic acid compound fertilizer drying device according to claim 1, characterized in that: The power mechanism comprises a support plate (5), the lower surfaces of the rotating plate 1 (2) and the rotating plate 2 (10) are respectively fixedly connected to the support plate (5), the lower ends of the two support plates (5) are respectively fixedly connected to the corresponding positions of the upper surface of the inclined plate (13), the middle part of the upper surface of the inclined plate (13) is fixedly connected to a motor (16), the input end of the motor (16) is electrically connected to the output end of an external power supply through the control of an external control switch group, the output shaft of the motor (16) is fixedly connected to the gear 1 (14), the middle part of the drying cylinder (1) is sleeved with the gear 2 (15), and the gear 2 (15) is meshedly connected to the gear 1 (14).

3. A zinc humic acid compound fertilizer drying device according to claim 2, characterized in that: The drying device further comprises a hydraulic rod (17), the left portion of the lower surface of the inclined plate (13) is movably connected to the upper end of the hydraulic rod (17), the lower end of the hydraulic rod (17) is fixedly connected to the left portion of the upper surface of the bottom plate, the input end of the hydraulic rod (17) is electrically connected to the output end of an external power supply through the control of an external control switch group, the right portion of the lower surface of the inclined plate (13) is movably connected to the upper end of a support rod (18), and the lower end of the support rod (18) is fixedly connected to the right portion of the upper surface of the bottom plate.

4. A zinc humic acid compound fertilizer drying device according to claim 1, characterized in that: The drying device further comprises an opening and closing plate (12), and a material discharge trough is provided on the right side surface of the second rotating plate (10), and the material discharge trough is matched to be connected to the opening and closing plate (12).

5. A zinc humic acid compound fertilizer drying device according to claim 1, characterized in that: The drying device further comprises an exhaust fan (19), the exhaust fan (19) being installed inside the exhaust pipe (11), and the input end of the exhaust fan (19) being electrically connected to the output end of an external power supply through the control of an external control switch group.

Citation Information

Patent Citations

  • Novel amino acid compound fertilizer drying device

    CN219756841U