Fertilizer drying device for fertilizer production

Abstract

A fertilizer drying device for fertilizer production belongs to the technical field of fertilizer drying and comprises a drying tank and further comprises a feeding port mounted at the top end of the drying tank, the inner wall of the middle of the bottom end of the drying tank is in a contraction state from top to bottom, a discharging port is mounted in the middle of the bottom end of the drying tank, and a barrel is mounted in the middle of an inner cavity of the drying tank in the vertical direction. Fertilizer accumulated in the middle of the inner cavity at the bottom end of the drying tank can be promoted to be conveyed from bottom to top through the inner cavity of the barrel body and fall down from the material guide opening, circulating conveying of the fertilizer in the inner cavity of the drying tank is achieved, hot air in the inner cavity of the drying tank is used for drying the fertilizer in the process, and circulating dispersion conveying of the fertilizer from bottom to top is matched. Compared with the prior art, the fertilizer drying device has the advantages that the fertilizer can be fully dried more comprehensively, the fertilizer in the inner cavity of the drying tank can be stirred at multiple angles in the circumferential direction, the fertilizer can be dried in the inner cavity of the drying tank in all directions, and the fertilizer drying time can be shortened compared with the arrangement of a single stirring component.

Description

Technical Field

[0001] The utility model belongs to the technical field of fertilizer drying, and in particular relates to a fertilizer drying device for fertilizer production. Background Art

[0002] Fertilizer helps to improve soil fertility and is an essential nutrient for plant growth. In order to meet the rapid development of agricultural modernization, the demand for chemical fertilizers is also increasing. In the production and processing of fertilizers, in order to prevent the fertilizers from caking due to moisture and affecting the use of the fertilizers, the fertilizers need to be dried to ensure their quality.

[0003] When the existing fertilizer drying equipment dries the fertilizer, the fertilizer in the inner cavity of the drying equipment is usually turned over continuously with the help of a stirring component to achieve the drying effect of the fertilizer in the inner cavity of the drying equipment; however, since the inner cavity of the drying equipment itself has a certain depth, when the fertilizer is put into the inner cavity of the drying equipment, the fertilizer is easy to accumulate in the middle of the inner cavity at the bottom of the equipment. Therefore, it is difficult to achieve a rapid drying process of the fertilizer as a whole by only relying on the turning of the stirring component. Based on this, the present utility model is proposed. Utility Model Content

[0004] In view of the problem in the prior art that the inner cavity of the drying equipment itself has a certain depth, when the fertilizer is put into the inner cavity of the drying equipment, the fertilizer is easy to accumulate in the middle of the inner cavity of the equipment. Therefore, it is difficult to achieve the overall rapid drying of the fertilizer by simply relying on the turning of the stirring component. The utility model provides a fertilizer drying device for fertilizer production, which can cause the fertilizer accumulated in the middle of the inner cavity at the bottom of the drying tank to be transported from bottom to top through the inner cavity of the cylinder and fall from the material guide port, so as to realize the circulation and transportation of the fertilizer in the inner cavity of the drying tank. In this process, the hot air in the inner cavity of the drying tank is used to dry the fertilizer, and the fertilizer is transported in a circular and dispersed manner from bottom to top, so that the fertilizer can be fully dried, and the fertilizer in the inner cavity of the drying tank can be stirred at multiple angles in a circumferential direction, so as to promote the fertilizer to be dried in all directions in the inner cavity of the drying tank. The specific technical scheme is as follows:

[0005] A fertilizer drying device for fertilizer production comprises a drying tank and a feeding port installed at the top of the drying tank, wherein the inner wall in the middle of the bottom end of the drying tank is in a contracted state from top to bottom, and a feeding port is installed in the middle of the bottom end of the drying tank, a cylinder is installed in the middle of the inner cavity of the drying tank along the vertical direction, a hollow inner cavity is opened from top to bottom of the cylinder, and a distance is left between the cylinder and the inner wall of the bottom end of the drying tank, a plurality of material guide ports are connected to the top of the side wall of the cylinder along the circumferential direction, and each of the material guide ports is inclined and arranged with a downward trend from the middle to the surroundings, a first motor is installed in the middle of the top end of the drying tank, a conveying rod is connected to the output end of the first motor, and the conveying rod is rotatably arranged in the inner cavity of the cylinder, and the bottom end of the conveying rod is rotatably connected to the inner wall of the bottom end of the drying tank.

[0006] In the above technical solution, a plurality of groups of stirring components are arranged on the side of the outer wall of the cylinder body opposite to the inner wall of the drying tank, and each group of the stirring components is arranged equidistantly in the inner cavity of the drying tank along the circumferential direction.

[0007] In the above technical solution, the stirring assembly includes a rotating shaft rotatably connected to the inner cavity of the drying tank along the vertical direction, and also includes a plurality of groups of stirring blades equidistantly arranged on the outer wall of the rotating shaft along the vertical direction.

[0008] In the above technical solution, a base is installed at the bottom end of the drying tank, and the bottom end of the rotating shaft extends into the inner cavity of the base and is rotatably connected to the bottom end of the inner wall of the base. The inner cavity of the base is provided with a driving mechanism that drives all the stirring components to rotate synchronously.

[0009] In the above technical solution, the driving mechanism includes a gear installed at the bottom end of the outer wall of the rotating shaft, and also includes a gear ring rotatably connected to the middle part of the inner cavity of the base, and the outer wall of the gear ring is meshingly connected with the outer wall of the gear, and a second motor is installed at the bottom end of the outer wall of the base, and the output end of the second motor is connected to one of the bottom ends of the rotating shaft.

[0010] In the above technical solution, a connecting seat is installed at the bottom end of the outer wall of the gear ring, a ball is rollingly connected to the bottom end of the outer wall of the connecting seat, an annular seat is installed in the middle of the inner wall of the bottom end of the base, a sliding groove is opened on the upper surface of the annular seat along the circumferential direction, and the ball is rollingly embedded in the inner cavity of the sliding groove.

[0011] In the above technical solution, a through cavity is formed at the bottom end of the outer wall of the base.

[0012] In the above technical solution, a heating tube is spirally arranged on the inner wall interlayer of the drying tank along the circumferential direction, pillars are vertically installed on the left and right sides of the bottom end of the outer wall of the base, a supporting plate is circumferentially installed on the outer wall of the top end of the base, and a mounting plate is circumferentially installed on the outer wall of the bottom end of the drying tank, and the mounting plate and the supporting plate are arranged in corresponding positions up and down.

[0013] Compared with the prior art, the fertilizer drying device for fertilizer production of the utility model has the following beneficial effects:

[0014] First, the inner cavity of the drying equipment has a certain depth. When the fertilizer is put into the inner cavity of the drying equipment, the fertilizer is easy to accumulate in the middle of the inner cavity at the bottom of the equipment. Therefore, it is difficult to achieve the problem of rapid drying of the fertilizer as a whole by only relying on the turning of the stirring component. The utility model can promote the fertilizer accumulated in the middle of the inner cavity at the bottom of the drying tank to be transported from bottom to top through the inner cavity of the cylinder and fall from the material guide port through the cooperation of the first motor, the cylinder, the conveying rod and the cylinder, so as to realize the circulation and transportation of the fertilizer in the inner cavity of the drying tank. In this process, the hot air in the inner cavity of the drying tank is used to dry the fertilizer, and the fertilizer can be more fully dried by coordinating the circulation and dispersion transportation of the fertilizer from bottom to top;

[0015] Second, the utility model is provided with a rotating shaft, a plurality of gears and a gear ring, which can cause all the gears, stirring blades and rotating shaft to rotate synchronously in the circumferential direction, so as to stir the fertilizer in the inner cavity of the drying tank in a circumferential multi-angle manner, so as to cause the fertilizer to be dried in all directions in the inner cavity of the drying tank. At the same time, the fertilizer falling through the guide port can be stirred more comprehensively under the action of the rotating shaft, stirring blades and gears arranged in the circumferential direction, which can shorten the drying time of the fertilizer compared with the single stirring component arrangement;

[0016] 3. The utility model can realize synchronous rotation of all gears by setting a gear ring and cooperating with multiple gears, thereby realizing synchronous circumferential rotation of multiple rotating shafts and stirring blades arranged in the circumferential direction, and realizing stirring and drying of the fertilizer in the drying tank cavity. The utility model adopts the same driving power to realize stirring and drying of the fertilizer in the drying tank cavity by multiple stirring blades, saving power source and ensuring the synchronization of the action of all stirring blades;

[0017] In summary, the utility model can cause the fertilizer accumulated in the middle of the inner cavity at the bottom of the drying tank to be transported from bottom to top through the inner cavity of the cylinder and fall from the material guide port, thereby realizing the circulation and transportation of the fertilizer in the inner cavity of the drying tank. In this process, the hot air in the inner cavity of the drying tank is used to dry the fertilizer, and in combination with the circulation and dispersion transportation of the fertilizer from bottom to top, the fertilizer can be fully dried more comprehensively, and the fertilizer in the inner cavity of the drying tank can be stirred at multiple angles in a circumferential direction, thereby causing the fertilizer to be dried in all directions in the inner cavity of the drying tank. Compared with a single stirring component, the drying time of the fertilizer can be shortened. In addition, the same driving power can be used to realize stirring and drying of the fertilizer in the inner cavity of the drying tank by multiple stirring blades, thereby saving power source and ensuring the synchronization of the action of all stirring blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the drying tank of the utility model;

[0019] Figure 2 This is a front cross-sectional view of the barrel of the utility model;

[0020] Figure 3 It is a top view of the gear of the utility model;

[0021] Figure 4 It is a top view of the rotating shaft of the utility model;

[0022] Figure 5 for Figure 2 A magnified image of point A;

[0023] Figure 1-Figure 5 Among them, 1. drying tank, 2. feeding port, 3. discharging port, 4. cylinder, 5. material guide port, 6. first motor, 7. conveying rod, 8. base, 9. rotating shaft, 10. stirring blade, 11. gear, 12. second motor, 13. gear ring, 14. connecting seat, 15. ball, 16. annular seat, 17. slide groove, 18. heating tube, 19. pillar, 20. support plate, 21. mounting plate. DETAILED DESCRIPTION

[0024] The following is a combination of specific implementation cases and attached Figure 1-Figure 5 The present invention is further described below, but the present invention is not limited to these embodiments.

[0025] The inner cavity of the drying equipment has a certain depth. When the fertilizer is put into the inner cavity of the drying equipment, the fertilizer tends to accumulate in the middle of the inner cavity at the bottom of the equipment. Therefore, it is difficult to achieve the problem of rapid drying of the fertilizer as a whole by simply relying on the stirring parts. Figures 1 to 5As shown, a fertilizer drying device for fertilizer production is proposed, including a drying tank 1, and also including a feeding port 2 installed at the top of the drying tank 1. The inner wall in the middle of the bottom end of the drying tank 1 is in a contracted state from top to bottom, so as to ensure that the fertilizer entering the inner cavity of the drying tank 1 through the feeding port 2 can be gathered in the middle of the inner cavity of the drying tank 1 to prepare for subsequent circulation, transportation and drying. A feeding port 3 is installed in the middle of the bottom end of the drying tank 1. A cylinder 4 is installed in the middle of the inner cavity of the drying tank 1 in the vertical direction. The cylinder 4 is provided with a hollow inner cavity from top to bottom, and a distance is left between the cylinder 4 and the inner wall of the bottom end of the drying tank 1. The fertilizer can be transported to the top of the cylinder 4 through the bottom end of the cylinder 4. The top end of the side wall of the cylinder 4 is connected with a plurality of guide ports 5 along the circumferential direction. In this embodiment, four guide ports 5 are provided. Each material guide port 5 is inclined and arranged with a downward trend from the middle to the surroundings to ensure that the fertilizer in the inner cavity of the cylinder 4 can be dispersed and transported downward along the material guide port 5. A first motor 6 is installed in the middle of the top of the drying tank 1. The output end of the first motor 6 is connected to a conveying rod 7, and the conveying rod 7 is rotatably arranged in the inner cavity of the cylinder 4. The bottom end of the conveying rod 7 is rotatably connected to the inner wall of the bottom end of the drying tank 1 through a bearing. The conveying rod 7 is driven to rotate by the start of the first motor 6 to lift the fertilizer accumulated in the middle of the inner cavity of the bottom end of the drying tank 1. The fertilizer is lifted along the inner cavity of the conveying rod 7 to the top of the inner cavity of the cylinder 4, and then transported downward through the material guide port 5, thereby realizing the circulation of the fertilizer in the inner cavity of the drying tank 1, and the hot air in the inner cavity of the drying tank 1 is used to dry the fertilizer.

[0026] See also Figure 2 As shown, a plurality of stirring assemblies are arranged on the side of the outer wall of the cylinder 4 opposite to the inner wall of the drying tank 1. In the present embodiment, four stirring assemblies are arranged, and each stirring assemblies is equidistantly arranged in the inner cavity of the drying tank 1 along the circumferential direction. The fertilizer in the inner cavity of the drying tank 1 can be stirred in multiple ways through the four stirring assemblies, so that the fertilizer can be dried more efficiently and quickly. The stirring assemblies include a rotating shaft 9 rotatably connected to the inner cavity of the drying tank 1 through a bearing in the vertical direction, and also include a plurality of stirring blades 10 equidistantly arranged on the outer wall of the rotating shaft 9 in the vertical direction. The stirring blades 10 are driven to rotate by the rotation of the rotating shaft 9 to achieve the drying effect of the fertilizer in the inner cavity of the drying tank 1.

[0027] See also Figures 2 to 4As shown, a base 8 is installed at the bottom end of the drying tank 1, and the bottom end of the rotating shaft 9 extends into the inner cavity of the base 8 and is rotatably connected to the bottom end of the inner wall of the base 8 through a bearing. The inner cavity of the base 8 is provided with a driving mechanism for driving all the stirring components to rotate synchronously in a circumferential direction, and the driving mechanism causes all the rotating shafts 9 and the stirring blades 10 to rotate synchronously in a circumferential direction; the mechanism includes a gear 11 installed at the bottom end of the outer wall of the rotating shaft 9, and also includes a gear ring 13 rotatably connected to the middle part of the inner cavity of the base 8, and the outer wall of the gear ring 13 is meshed with the outer wall of the gear 11, and a second motor 12 is installed at the bottom end of the outer wall of the base 8, and the output end of the second motor 12 is connected to the output end of the second motor 12. The bottom end of a rotating shaft 9 is connected, and the second motor 12 is turned on to drive the rotating shaft 9 on the left side connected to its output end to rotate, thereby driving the gear 11 installed on the outer wall of the rotating shaft 9 on the left side to rotate, and the gear 11 on the left side is driven to rotate the ring gear 13 in the original circumferential direction, thereby driving the multiple gears 11 circumferentially meshed with the ring gear 13 to rotate synchronously circumferentially, and the circumferential rotation of the gear 11 drives the rotating shaft 9 and the stirring blades 10 connected at the corresponding positions to rotate synchronously circumferentially, so as to realize the rotation of the multiple stirring blades 10 arranged circumferentially, so as to stir the fertilizer in the inner cavity of the drying tank 1 at multiple angles.

[0028] In addition, see Figure 5 As shown, a connecting seat 14 is installed at the bottom end of the outer wall of the gear ring 13, and a ball 15 is rollingly connected to the bottom end of the outer wall of the connecting seat 14, and an annular seat 16 is installed in the middle of the inner wall of the bottom end of the base 8. A sliding groove 17 is opened on the upper surface of the annular seat 16 along the circumferential direction, and the ball 15 is rollingly embedded in the inner cavity of the sliding groove 17. During the circumferential rotation of the gear ring 13, the connecting seat 14 and the ball 15 are driven to rotate along the inner cavity of the sliding groove 17, thereby realizing the stable circumferential rotation of the gear ring 13 along the inner wall of the base 8.

[0029] See also Figure 2 As shown, a through cavity is provided at the bottom of the outer wall of the base 8, so as to ensure that the material at the discharge port 3 can be smoothly separated from the inner cavity of the drying tank 1 and discharged; Figure 1 and Figure 2 As shown, a heating tube 18 is spirally arranged on the inner wall interlayer of the drying tank 1 along the circumferential direction, and a heating liquid is injected into the inner cavity of the heating tube 18 to heat the inner cavity of the drying tank 1, so as to promote faster drying of the fertilizer. Pillars 19 are vertically installed on the left and right sides of the bottom end of the outer wall of the base 8, and a supporting plate 20 is circumferentially installed on the outer wall of the top end of the base 8. A mounting plate 21 is circumferentially installed on the outer wall of the bottom end of the drying tank 1. The positions of the mounting plate 21 and the supporting plate 20 are arranged correspondingly up and down, and the installation connection of the drying tank 1 at the base 8 is realized through the mounting plate 212 and the supporting plate 20.

[0030] The working principle of a fertilizer drying device for fertilizer production in this embodiment is as follows:

[0031] A hot fluid is introduced into the inner cavity of the heating tube 18 to heat the inner cavity of the drying tank 1, and fertilizer is put into the inner cavity of the drying tank 1 through the feeding port 2. The conveying rod 7 is driven to rotate by the turned-on first motor 6 to lift the fertilizer accumulated in the middle of the inner cavity at the bottom of the drying tank 1. The fertilizer is lifted along the inner cavity of the conveying rod 7 to the top of the inner cavity of the cylinder 4, and then transported downward through the guide port 5, thereby realizing the circulation of the fertilizer in the inner cavity of the drying tank 1, and the fertilizer is dried with the hot air in the inner cavity of the drying tank 1;

[0032] At the same time, the turned-on second motor 12 drives the left rotating shaft 9 connected to its output end to rotate, thereby driving the gear 11 installed on the outer wall of the left rotating shaft 9 to rotate, and the left gear 11 rotates to drive the gear ring 13 to rotate circumferentially in situ, thereby driving the multiple gears 11 circumferentially meshed with the gear ring 13 to rotate circumferentially synchronously, and the circumferential rotation of the gear 11 drives the rotating shaft 9 and the stirring blades 10 connected at the corresponding positions to rotate circumferentially synchronously, so as to realize the rotation of the multiple stirring blades 10 arranged circumferentially, so as to stir the fertilizer in the inner cavity of the drying tank 1 at multiple angles;

[0033] The utility model can promote the fertilizer accumulated in the middle of the inner cavity at the bottom end of the drying tank 1 to be transported from bottom to top through the inner cavity of the cylinder 4 and fall from the material guide port 5, so as to realize the cyclic transportation of the fertilizer in the inner cavity of the drying tank 1. In this process, the hot air in the inner cavity of the drying tank 1 is used to dry the fertilizer, and the cyclic and dispersed transportation of the fertilizer from bottom to top can be coordinated to fully dry the fertilizer, and the fertilizer in the inner cavity of the drying tank 1 can be stirred at multiple angles in a circumferential direction, so as to promote the fertilizer to be dried in all directions in the inner cavity of the drying tank 1. Compared with the single stirring component, the fertilizer drying time can be shortened. In addition, the same driving power can be used to realize the stirring and drying of the fertilizer in the inner cavity of the drying tank 1 by multiple stirring blades 10, so as to save the power source and ensure the synchronization of the action of all stirring blades 10.

[0034] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fertilizer drying device for fertilizer production, comprising a drying tank (1), and also comprising a feed port (2) installed at the top of the drying tank (1), the inner wall of the middle part of the bottom end of the drying tank (1) is in a contracted state from top to bottom, and a feed port (3) is installed at the middle part of the bottom end of the drying tank (1), characterized in that: A cylinder (4) is installed in the middle of the inner cavity of the drying tank (1) along the vertical direction. The cylinder (4) has a hollow inner cavity from top to bottom, and a distance is left between the cylinder (4) and the inner wall of the bottom end of the drying tank (1). The top end of the side wall of the cylinder (4) is connected with a plurality of material guide ports (5) along the circumferential direction, and each of the material guide ports (5) is arranged to be inclined downward from the middle to the surroundings. A first motor (6) is installed in the middle of the top end of the drying tank (1). The output end of the first motor (6) is connected to a conveying rod (7), and the conveying rod (7) is rotatably arranged in the inner cavity of the cylinder (4), and the bottom end of the conveying rod (7) is rotatably connected to the inner wall of the bottom end of the drying tank (1).

2. A fertilizer drying device for fertilizer production according to claim 1, characterized in that: A plurality of groups of stirring components are arranged on the side of the outer wall of the cylinder (4) opposite to the inner wall of the drying tank (1), and each group of stirring components is arranged at equal intervals in the inner cavity of the drying tank (1) along the circumferential direction.

3. A fertilizer drying device for fertilizer production according to claim 2, characterized in that: The stirring assembly comprises a rotating shaft (9) rotatably connected to the inner cavity of the drying tank (1) in a vertical direction, and also comprises a plurality of groups of stirring blades (10) equidistantly arranged on the outer wall of the rotating shaft (9) in the vertical direction.

4. A fertilizer drying device for fertilizer production according to claim 3, characterized in that: A base (8) is installed at the bottom end of the drying tank (1), and the bottom end of the rotating shaft (9) extends into the inner cavity of the base (8) and is rotatably connected to the bottom end of the inner wall of the base (8). The inner cavity of the base (8) is provided with a driving mechanism for driving all the stirring components to rotate synchronously in a circumferential direction.

5. A fertilizer drying device for fertilizer production according to claim 4, characterized in that: The driving mechanism comprises a gear (11) mounted on the bottom end of the outer wall of the rotating shaft (9), and also comprises a gear ring (13) rotatably connected to the middle part of the inner cavity of the base (8), and the outer wall of the gear ring (13) is meshingly connected with the outer wall of the gear (11), and a second motor (12) is mounted on the bottom end of the outer wall of the base (8), and the output end of the second motor (12) is connected to the bottom end of one of the rotating shafts (9).

6. A fertilizer drying device for fertilizer production according to claim 5, characterized in that: A connecting seat (14) is installed at the bottom end of the outer wall of the gear ring (13), and a ball (15) is rollingly connected to the bottom end of the outer wall of the connecting seat (14). An annular seat (16) is installed in the middle of the inner wall of the bottom end of the base (8), and a sliding groove (17) is opened on the upper surface of the annular seat (16) along the circumferential direction, and the ball (15) is rollingly embedded in the inner cavity of the sliding groove (17).

7. A fertilizer drying device for fertilizer production according to claim 4, characterized in that: A through cavity is formed at the bottom end of the outer wall of the base (8).

8. A fertilizer drying device for fertilizer production according to claim 7, characterized in that: A heating tube (18) is spirally arranged on the inner wall interlayer of the drying tank (1) along the circumferential direction, pillars (19) are vertically installed on the left and right sides of the bottom end of the outer wall of the base (8), a supporting plate (20) is circumferentially installed on the top outer wall of the base (8), and a mounting plate (21) is circumferentially installed on the bottom outer wall of the drying tank (1), and the mounting plate (21) and the supporting plate (20) are arranged in a corresponding position up and down.

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