Drying device and drying process for anhydrous sodium sulfate crystallization

Abstract

The invention discloses a drying device and a drying process for anhydrous sodium sulfate crystallization, and belongs to the technical field of drying devices.The drying device comprises a bottom plate, universal wheels are arranged at the corners of the lower end of the bottom plate, a mounting plate is arranged at the upper end of the bottom plate, a drying tank body is arranged above the mounting plate, and a discharging pipe is arranged on one side of the drying tank body; according to the device, the drying tank angle adjusting mechanism is arranged, the angle of the drying tank can be conveniently adjusted through the arrangement of the drying tank angle adjusting mechanism, so that materials in the drying cylinder can be conveniently discharged from the discharging pipe, the stability of the sliding process of the sliding seat can be improved through the arrangement of the guide assembly, and the drying cylinder rotating mechanism is arranged, so that the drying efficiency is improved. Through the arrangement of the mechanism, the drying cylinder can be conveniently rotated, so that materials in the drying cylinder can be fully mixed with hot air, the drying efficiency of the materials is improved, and through the arrangement of the drying cylinder limiting assembly, the drying cylinder can stably rotate.

Description

Technical Field

[0001] The invention belongs to the technical field of drying devices, and in particular relates to a drying device and a drying process for anhydrous sodium sulfate crystallization. Background Art

[0002] The drying device for anhydrous sodium sulfate crystallization effectively solves the problem that traditional drying devices cannot efficiently dry anhydrous sodium sulfate crystals through innovative structure and design. Its efficient exhaust system and convenient collection function make the device have a wide range of application prospects in industrial production.

[0003] The existing drying device for anhydrous sodium sulfate crystals has the following disadvantages in actual use: 1. The existing drying tank is not convenient for angle adjustment. When it is necessary to discharge the anhydrous sodium sulfate crystals from the drying tank, the operation is relatively inconvenient;

[0004] 2. Although the existing stirring device can stir the anhydrous sodium sulfate crystals in the drying tank, it cannot rotate the drying tank itself, so that the anhydrous sodium sulfate cannot be fully contacted with the hot air for drying;

[0005] 3. Most of the existing stirring devices rely only on a set of stirring rods to stir the anhydrous sodium sulfate crystals, but the stirring efficiency is relatively low and the use effect is not good. Summary of the invention

[0006] In order to solve the problems raised in the above background technology, the present invention provides a drying device for anhydrous sodium sulfate crystallization, which has the characteristics of conveniently adjusting the angle of the drying tank so that the material can be normally discharged, facilitating the rotation of the drying tank itself, and having a better stirring effect on the anhydrous sodium sulfate crystallization.

[0007] The invention also provides a drying process of a drying device for anhydrous sodium sulfate crystallization.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a drying device for anhydrous sodium sulfate crystallization, comprising a bottom plate, a universal wheel is arranged at the lower corner of the bottom plate, a mounting plate is arranged at the upper end of the bottom plate, a drying tank body is arranged above the mounting plate, a discharge pipe is arranged on one side of the drying tank body, a valve is arranged on the side of the discharge pipe, a hot air inlet pipe is arranged on one side of the upper end of the drying tank body, a feed pipe is arranged on the other side of the upper end of the drying tank body, a sealing cover is fixedly arranged on the upper end of the feed pipe, the bottom plate and the mounting plate are rotatably connected by a drying tank angle adjustment mechanism, the mounting plate and the drying tank body are connected by a drying cylinder rotation mechanism, and a stirring mechanism is arranged on the other side of the drying tank body.

[0009] Furthermore, the angle adjustment mechanism of the drying tank includes a threaded rod, a support rod, a hinge seat 1, a support plate 1, a support plate 2, a connecting seat, a rotating shaft, a U-shaped seat, a guide assembly, a hinge seat 2, a sliding seat and a motor 1. A connecting seat is provided on one side of the upper end of the base plate, a U-shaped seat is provided on one side of the lower end of the mounting plate, the U-shaped seat and the connecting seat are rotatably connected via a rotating shaft, a support plate 1 is provided on the other side of the upper end of the base plate, a support plate 2 is provided at the upper end of the base plate near the connecting seat, a motor 1 is provided on the side of the support plate 1, a threaded rod is provided at the output end of the motor 1, a sliding seat is provided on the surface of the threaded rod in threaded connection, a hinge seat 2 is provided on the upper end of the sliding seat, a support rod is provided on the upper end of the hinge seat 2, a hinge seat 1 is provided on the upper end of the support rod, and the hinge seat 1 is fixed to the lower end of the mounting plate.

[0010] Furthermore, both upper and lower ends of the support rod are rotatably connected to hinge seat 1 and hinge seat 2 via pins.

[0011] Furthermore, the guide assembly includes a sliding rod and a through hole, the sliding rod is penetrated inside the other side of the sliding seat, and a through hole corresponding to the sliding rod is opened inside the side edge of the sliding seat.

[0012] Furthermore, the threaded rod is connected to the slide seat through threaded engagement, and the other end of the threaded rod is rotatably connected to the second support plate through a bearing.

[0013] Furthermore, the drying cylinder rotation mechanism includes a motor base, motor 2, a drive shaft, a drive gear, a gear ring and a drying cylinder limit assembly. The motor base is arranged at the upper end of the mounting plate, motor 2 is arranged at the upper end of the motor base, a drive shaft is arranged at the output end of motor 2, a drive gear is arranged at the output end of the drive shaft, a gear ring meshing with the drive gear is arranged on the surface of the drying tank body, and a drying cylinder limit assembly is arranged on the upper side of the mounting plate.

[0014] Furthermore, the drying cylinder limiting assembly includes a limiting plate, a limiting ring and a limiting groove. The limiting plate is arranged on the upper side of the mounting plate, the limiting rings are arranged on the two end surfaces of the drying tank body, and the limiting groove corresponding to the limiting ring is opened inside the limiting plate.

[0015] Furthermore, the stirring mechanism includes a motor three, a mounting box, a driving gear and a stirring assembly. The mounting box is arranged on the side of the drying tank body, the motor three is arranged on the side of the mounting box, the output end of the motor three is located inside the mounting box and a driving gear is arranged, and the stirring assembly is arranged on the side of the driving gear.

[0016] Furthermore, the stirring assembly includes a driven gear, a stirring shaft, a stirring rod and a stirring blade. Four groups of driven gears are meshingly connected on the side of the driving gear. A stirring shaft is provided on the side of the driven gear. A stirring blade is provided on the center surface of the stirring shaft. A stirring rod is provided on the surface of the stirring shaft near the stirring blade.

[0017] Further, a drying process of a drying device for anhydrous sodium sulfate crystallization comprises the following steps:

[0018] S1: First, turn on the motor 1, which drives the threaded rod to rotate through the output end, and the rotation of the threaded rod drives the slide seat to slide, and the sliding of the slide seat drives the sliding of the hinge seat 2, and the sliding of the hinge seat 2 cooperates with the hinge seat 1 to drive the angle of the support rod to increase. At this time, the U-shaped seat at the lower end of the mounting plate will rotate with the connecting seat through the rotating shaft, so as to achieve the angle adjustment of the drying tank body. When the slide seat slides, the slide rod will slide inside the through hole, so as to improve the stability of the slide seat sliding process, and at this time, the dried anhydrous sodium sulfate crystals can be smoothly discharged from the discharge pipe;

[0019] S2: In order to rotate the drying tank body, turn on the motor 2 on the upper end of the motor seat, and the motor 2 drives the driving gear to rotate through the output end, and the driving gear rotates to drive the gear ring to rotate, and the gear ring rotates to drive the drying tank body to rotate, so that the material in the drying tank body can be fully turned over. When the drying tank body rotates, it drives the limit ring to rotate inside the limit plate, thereby improving the stability of the drying tank body during rotation;

[0020] S3: Pour the anhydrous sodium sulfate crystals into the interior of the drying tank body through the feed pipe, and then connect the hot air to the hot air inlet pipe through the pipeline. At this time, the hot air will contact the anhydrous sodium sulfate crystals in the drying tank body, thereby drying the anhydrous sodium sulfate crystals. Then turn on the motor three on the side of the installation box. The motor three drives the driving gear to rotate through the output end. When the driving gear rotates, it drives the driven gear to rotate. The driven gear rotates to drive the stirring shaft to rotate. The stirring shaft rotates to drive the stirring rod and the stirring blades to rotate, so that the anhydrous sodium sulfate crystals can be fully contacted with the hot air for drying.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention is provided with a drying tank angle adjustment mechanism, which can facilitate the adjustment of the angle of the drying tank, thereby facilitating the discharge of the material in the drying cylinder from the discharge pipe. The stability of the sliding seat during sliding can be improved by the provision of the guide assembly.

[0023] 2. The present invention is provided with a drying cylinder rotating mechanism, which can facilitate the rotation of the drying cylinder so that the material in the drying cylinder can be fully mixed with the hot air, thereby improving the drying efficiency of the material. The drying cylinder can be stably rotated by setting a drying cylinder limit assembly.

[0024] 3. The present invention is provided with a stirring mechanism, which can drive four groups of stirring rods to rotate through a group of motors, thereby improving the stirring and turning effect of the material. By arranging stirring blades at the center position of the stirring shaft, the stirring and turning effect of the material can be further improved, so that the material can be fully mixed and dried with the hot air. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A perspective view of the present invention;

[0026] Figure 2 A three-dimensional diagram of the angle adjustment mechanism of the drying tank of the present invention;

[0027] Figure 3 It is a three-dimensional diagram of the drying cylinder rotating mechanism of the present invention;

[0028] Figure 4 An exploded view of the drying cylinder limiting assembly of the present invention;

[0029] Figure 5 is a three-dimensional diagram of the stirring mechanism of the present invention;

[0030] Figure 6 is a three-dimensional cutaway view of the stirring mechanism of the present invention;

[0031] In the figure: 1, bottom plate; 2, drying tank angle adjustment mechanism; 21, threaded rod; 22, support rod; 23, hinge seat 1; 24, support plate 1; 25, support plate 2; 26, connecting seat; 27, rotating shaft; 28, U-shaped seat; 29, guide assembly; 291, slide rod; 292, through hole; 210, hinge seat 2; 211, slide seat; 212, motor 1; 3, drying cylinder rotating mechanism; 31, motor seat; 32, motor 2; 33, drive shaft; 34, drive gear; 3 5. Gear ring; 36. Drying cylinder limit assembly; 361. Limit plate; 362. Limit ring; 363. Limit groove; 4. Stirring mechanism; 41. Motor three; 42. Mounting box; 43. Driving gear; 44. Stirring assembly; 441. Driven gear; 442. Stirring shaft; 443. Stirring rod; 444. Stirring blade; 5. Drying tank body; 6. Sealing cover; 7. Feed pipe; 8. Valve; 9. Discharge pipe; 10. Mounting plate; 11. Universal wheel; 12. Hot air inlet pipe. DETAILED DESCRIPTION

[0032] 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.

[0033] Example 1

[0034] See also Figure 1-6 The present invention provides the following technical scheme: a drying device for anhydrous sodium sulfate crystallization, comprising a bottom plate 1, a universal wheel 11 is arranged at the lower corner of the bottom plate 1, a mounting plate 10 is arranged at the upper end of the bottom plate 1, a drying tank body 5 is arranged above the mounting plate 10, a discharge pipe 9 is arranged on one side of the drying tank body 5, a valve 8 is arranged on the side of the discharge pipe 9, a hot air inlet pipe 12 is arranged on one side of the upper end of the drying tank body 5, a feed pipe 7 is arranged on the other side of the upper end of the drying tank body 5, a sealing cover 6 is fixedly arranged on the upper end of the feed pipe 7, the bottom plate 1 and the mounting plate 10 are rotatably connected by a drying tank angle adjustment mechanism 2, the mounting plate 10 and the drying tank body 5 are connected by a drying cylinder rotation mechanism 3, and a stirring mechanism 4 is arranged on the other side of the drying tank body 5.

[0035] The present invention further provides that the drying tank angle adjustment mechanism 2 includes a threaded rod 21, a support rod 22, a hinge seat 1 23, a support plate 1 24, a support plate 25, a connecting seat 26, a rotating shaft 27, a U-shaped seat 28, a guide assembly 29, a hinge seat 210, a slide seat 211 and a motor 1 212. A connecting seat 26 is provided on one side of the upper end of the base plate 1, and a U-shaped seat 28 is provided on one side of the lower end of the mounting plate 10. The U-shaped seat 28 and the connecting seat 26 are rotatably connected via a rotating shaft 27. The other side of the upper end of the base plate 1 A support plate 1 24 is provided, a support plate 25 is provided at the upper end of the bottom plate 1 near the connection seat 26, a motor 1 212 is provided on the side of the support plate 1 24, a threaded rod 21 is provided at the output end of the motor 1 212, a sliding seat 211 is provided on the surface of the threaded rod 21, a hinge seat 210 is provided at the upper end of the sliding seat 211, a support rod 22 is provided at the upper end of the hinge seat 210, a hinge seat 1 23 is provided at the upper end of the support rod 22, and the hinge seat 1 23 is fixed to the lower end of the mounting plate 10,

[0036] By adopting the above technical solution, it is convenient to adjust the angle of the drying tank body 5, so that the dried anhydrous sodium sulfate crystals can be smoothly discharged from the discharge pipe 9. First, by turning on the motor 1 212, the motor 1 212 drives the threaded rod 21 to rotate through the output end, and the rotation of the threaded rod 21 drives the slide seat 211 to slide. The sliding of the slide seat 211 will drive the sliding of the hinge seat 210. The sliding of the hinge seat 210 will cooperate with the hinge seat 1 23 to drive the angle of the support rod 22 to increase. At this time, the U-shaped seat 28 at the lower end of the mounting plate 10 will rotate with the connecting seat 26 through the rotating shaft 27, thereby realizing the angle adjustment work of the drying tank body 5.

[0037] In the present invention, the upper and lower ends of the support rod 22 are rotatably connected to the hinge seat 1 23 and the hinge seat 2 210 through a pin.

[0038] By adopting the above technical solution, the arrangement of the structure can avoid the problem of the support rod 22 being stuck during rotation.

[0039] In the present invention, the guide assembly 29 includes a slide bar 291 and a through hole 292. The slide bar 291 is provided inside the other side of the slide seat 211, and a through hole 292 corresponding to the slide bar 291 is provided inside the side edge of the slide seat 211.

[0040] By adopting the above technical solution, when the slide seat 211 slides, the slide rod 291 will slide inside the through hole 292, thereby improving the stability of the sliding process of the slide seat 211.

[0041] In the present invention, the threaded rod 21 is connected to the slide seat 211 by threaded engagement, and the other end of the threaded rod 21 is rotatably connected to the support plate 25 by a bearing.

[0042] By adopting the above technical solution, the arrangement of the structure can avoid the problem of the threaded rod 21 being stuck due to rotation.

[0043] When the present embodiment is in use, firstly, the motor 1 212 is turned on, and the motor 1 212 drives the threaded rod 21 to rotate through the output end, and the rotation of the threaded rod 21 drives the slide seat 211 to slide, and the sliding of the slide seat 211 drives the hinge seat 210 to slide, and the sliding of the hinge seat 210 cooperates with the hinge seat 1 23 to drive the angle of the support rod 22 to increase. At this time, the U-shaped seat 28 at the lower end of the mounting plate 10 rotates with the connecting seat 26 through the rotating shaft 27, so as to realize the angle adjustment work for the drying tank body 5. When the slide seat 211 slides, the slide rod 291 slides inside the through hole 292, so as to improve the stability of the sliding process of the slide seat 211, and at this time, the dried anhydrous sodium sulfate crystals can be smoothly discharged from the discharge pipe 9.

[0044] Example 2

[0045] The present embodiment is different from the embodiment 1 in that: the drying cylinder rotating mechanism 3 includes a motor base 31, a second motor 32, a driving shaft 33, a driving gear 34, a gear ring 35 and a drying cylinder limiting assembly 36, the upper end of the mounting plate 10 is provided with the motor base 31, the upper end of the motor base 31 is provided with the second motor 32, the output end of the second motor 32 is provided with the driving shaft 33, the output end of the driving shaft 33 is provided with the driving gear 34, the surface of the drying tank body 5 is provided with a gear ring 35 meshing with the driving gear 34, and the upper end side of the mounting plate 10 is provided with a drying cylinder limiting assembly 36.

[0046] By adopting the above technical solution, in order to rotate the drying tank body 5, the motor 2 32 on the upper end of the motor seat 31 is turned on, and the motor 2 32 drives the driving gear 34 to rotate through the output end, and the driving gear 34 rotates to drive the gear ring 35 to rotate, and the gear ring 35 rotates to drive the drying tank body 5 to rotate, so that the material in the drying tank body 5 can be fully turned over.

[0047] The present invention further includes a drying cylinder limiting assembly 36 including a limiting plate 361, a limiting ring 362 and a limiting groove 363. The limiting plate 361 is provided on the upper side of the mounting plate 10, and the limiting rings 362 are provided on both end surfaces of the drying tank body 5. The limiting plate 361 is provided with a limiting groove 363 corresponding to the limiting ring 362.

[0048] By adopting the above technical solution, when the drying tank body 5 rotates, the limiting ring 362 will be driven to rotate inside the limiting plate 361 , thereby improving the stability of the drying tank body 5 during the rotation process.

[0049] When the present embodiment is in use, in order to rotate the drying tank body 5, the motor 2 32 at the upper end of the motor seat 31 is turned on, and the motor 2 32 drives the driving gear 34 to rotate through the output end, and the driving gear 34 rotates to drive the gear ring 35 to rotate, and the gear ring 35 rotates to drive the drying tank body 5 to rotate, so that the material in the drying tank body 5 can be fully turned over. When the drying tank body 5 rotates, it will drive the limit ring 362 to rotate inside the limit plate 361, thereby improving the stability of the rotation process of the drying tank body 5.

[0050] Example 3

[0051] The present embodiment is different from the above embodiment in that the stirring mechanism 4 includes a motor 3 41, a mounting box 42, a driving gear 43 and a stirring assembly 44. The side of the drying tank body 5 is provided with a mounting box 42, the side of the mounting box 42 is provided with a motor 3 41, the output end of the motor 3 41 is located inside the mounting box 42 and is provided with a driving gear 43, and the side of the driving gear 43 is provided with a stirring assembly 44.

[0052] By adopting the above technical solution, the anhydrous sodium sulfate crystals are poured into the interior of the drying tank body 5 through the feed pipe 7, and then the hot air is connected to the hot air inlet pipe 12 through the pipeline. At this time, the hot air will contact the anhydrous sodium sulfate crystals in the drying tank body 5, so as to dry the anhydrous sodium sulfate crystals. Then, the motor 3 41 on the side of the installation box 42 is turned on, and the motor 3 41 drives the driving gear 43 to rotate through the output end. The driving gear 43 rotates and drives the stirring assembly 44 to rotate, so that the anhydrous sodium sulfate crystals can be fully contacted with the hot air for drying.

[0053] The present invention further comprises a stirring assembly 44 including a driven gear 441, a stirring shaft 442, a stirring rod 443 and a stirring blade 444. Four sets of driven gears 441 are meshed and connected on the side of the driving gear 43. A stirring shaft 442 is provided on the side of the driven gear 441. A stirring blade 444 is provided on the surface of the center position of the stirring shaft 442. A stirring rod 443 is provided on the surface of the stirring shaft 442 near the stirring blade 444.

[0054] By adopting the above technical solution, when the driving gear 43 rotates, it will drive the driven gear 441 to rotate, and the driven gear 441 rotates to drive the stirring shaft 442 to rotate, and the stirring shaft 442 rotates to drive the stirring rod 443 and the stirring blade 444 to rotate, so that the anhydrous sodium sulfate crystals can be fully contacted with the hot air for drying.

[0055] When the present embodiment is used, the anhydrous sodium sulfate crystals are poured into the interior of the drying tank body 5 through the feed pipe 7, and then the hot air is connected to the hot air inlet pipe 12 through the pipeline. At this time, the hot air will contact the anhydrous sodium sulfate crystals in the drying tank body 5, thereby drying the anhydrous sodium sulfate crystals. Then, the motor 3 41 on the side of the installation box 42 is turned on, and the motor 3 41 drives the driving gear 43 to rotate through the output end. When the driving gear 43 rotates, it drives the driven gear 441 to rotate. The driven gear 441 rotates to drive the stirring shaft 442 to rotate. The stirring shaft 442 rotates to drive the stirring rod 443 and the stirring blade 444 to rotate, so that the anhydrous sodium sulfate crystals can be fully contacted with the hot air for drying.

[0056] The present invention further provides a drying process for a drying device for anhydrous sodium sulfate crystallization, comprising the following steps:

[0057] S1: First, by turning on the motor 1 212, the motor 1 212 drives the threaded rod 21 to rotate through the output end, and the rotation of the threaded rod 21 drives the slide seat 211 to slide, and the sliding of the slide seat 211 drives the hinge seat 210 to slide, and the sliding of the hinge seat 210 cooperates with the hinge seat 1 23 to drive the angle of the support rod 22 to increase. At this time, the U-shaped seat 28 at the lower end of the mounting plate 10 will rotate with the connecting seat 26 through the rotating shaft 27, so as to achieve the angle adjustment work for the drying tank body 5. When the slide seat 211 slides, the slide rod 291 will slide inside the through hole 292, so as to improve the stability of the sliding process of the slide seat 211, and at this time, the dried anhydrous sodium sulfate crystals can be smoothly discharged from the discharge pipe 9;

[0058] S2: In order to rotate the drying tank body 5, the motor 2 32 on the upper end of the motor seat 31 is turned on, and the motor 2 32 drives the driving gear 34 to rotate through the output end, and the driving gear 34 rotates to drive the gear ring 35 to rotate, and the gear ring 35 rotates to drive the drying tank body 5 to rotate, so that the material in the drying tank body 5 can be fully turned over. When the drying tank body 5 rotates, it drives the limit ring 362 to rotate inside the limit plate 361, thereby improving the stability of the rotation process of the drying tank body 5;

[0059] S3: pouring the anhydrous sodium sulfate crystals into the interior of the drying tank body 5 through the feed pipe 7, and then connecting the hot air to the hot air inlet pipe 12 through the pipeline. At this time, the hot air will contact the anhydrous sodium sulfate crystals in the drying tank body 5, thereby drying the anhydrous sodium sulfate crystals. Then, the motor 3 41 on the side of the installation box 42 is turned on. The motor 3 41 drives the driving gear 43 to rotate through the output end. When the driving gear 43 rotates, it drives the driven gear 441 to rotate. The driven gear 441 rotates to drive the stirring shaft 442 to rotate. The stirring shaft 442 rotates to drive the stirring rod 443 and the stirring blade 444 to rotate, so that the anhydrous sodium sulfate crystals can be fully contacted with the hot air for drying.

[0060] The working principle and use process of the present invention: when the present invention is in use, firstly, the motor 1 212 is turned on, and the motor 1 212 drives the threaded rod 21 to rotate through the output end, and the rotation of the threaded rod 21 drives the slide seat 211 to slide, and the sliding of the slide seat 211 will drive the hinge seat 210 to slide, and the sliding of the hinge seat 210 will cooperate with the hinge seat 1 23 to drive the angle of the support rod 22 to increase, and at this time, the U-shaped seat 28 at the lower end of the mounting plate 10 will rotate with the connecting seat 26 through the rotating shaft 27, so as to realize the angle adjustment work of the drying tank body 5, and when the slide seat 211 slides, the slide rod 291 will slide inside the through hole 292, so as to improve the stability of the sliding process of the slide seat 211, and at this time, the dried anhydrous sodium sulfate crystals can be smoothly discharged from the discharge pipe 9; in order to rotate the drying tank body 5, the motor 2 32 at the upper end of the motor seat 31 is turned on, and the motor 2 32 drives the driving gear 34 to rotate through the output end, and the driving gear 34 rotates The gear ring 35 is driven to rotate, and the rotation of the gear ring 35 drives the drying tank body 5 to rotate, so that the material in the drying tank body 5 can be fully turned over. When the drying tank body 5 rotates, the limit ring 362 is driven to rotate inside the limit plate 361, thereby improving the stability of the rotation process of the drying tank body 5; the anhydrous sodium sulfate crystals are poured into the interior of the drying tank body 5 through the feeding pipe 7, and then the hot air is connected to the hot air inlet pipe 12 through the pipeline. At this time, the hot air will contact the anhydrous sodium sulfate crystals in the drying tank body 5, thereby drying the anhydrous sodium sulfate crystals, and then the motor 3 41 on the side of the installation box 42 is turned on. The motor 3 41 drives the driving gear 43 to rotate through the output end. When the driving gear 43 rotates, it drives the driven gear 441 to rotate. The driven gear 441 rotates and drives the stirring shaft 442 to rotate. The stirring shaft 442 rotates and drives the stirring rod 443 and the stirring blade 444 to rotate, so that the anhydrous sodium sulfate crystals can be fully contacted with the hot air for drying.

[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for crystallizing anhydrous sodium sulfate, comprising a base plate (1), a universal wheel (11) is arranged at a corner of the lower end of the base plate (1), a mounting plate (10) is arranged at the upper end of the base plate (1), a drying tank body (5) is arranged above the mounting plate (10), a discharge pipe (9) is arranged on one side of the drying tank body (5), a valve (8) is arranged on the side of the discharge pipe (9), a hot air inlet pipe (12) is arranged on one side of the upper end of the drying tank body (5), a feed pipe (7) is arranged on the other side of the upper end of the drying tank body (5), and a sealing cover (6) is fixedly arranged on the upper end of the feed pipe (7), characterized in that: The bottom plate (1) and the mounting plate (10) are rotatably connected via a drying tank angle adjustment mechanism (2), the mounting plate (10) and the drying tank body (5) are connected via a drying cylinder rotation mechanism (3), and a stirring mechanism (4) is provided on the other side of the drying tank body (5).

2. A drying device for anhydrous sodium sulfate crystallization according to claim 1, characterized in that: The drying tank angle adjustment mechanism (2) comprises a threaded rod (21), a support rod (22), a hinge seat (23), a support plate (24), a support plate (25), a connecting seat (26), a rotating shaft (27), a U-shaped seat (28), a guide assembly (29), a hinge seat (210), a sliding seat (211) and a motor (212); a connecting seat (26) is arranged on one side of the upper end of the base plate (1), a U-shaped seat (28) is arranged on one side of the lower end of the mounting plate (10), the U-shaped seat (28) and the connecting seat (26) are rotatably connected via the rotating shaft (27), and a connecting seat (26) is arranged on the other side of the upper end of the base plate (1). A support plate 1 (24) is provided, a support plate 2 (25) is provided at the upper end of the bottom plate (1) near the connection seat (26), a motor 1 (212) is provided on the side of the support plate 1 (24), a threaded rod (21) is provided at the output end of the motor 1 (212), a sliding seat (211) is provided on the surface of the threaded rod (21) in threaded connection, a hinge seat 2 (210) is provided at the upper end of the sliding seat (211), a support rod (22) is provided at the upper end of the hinge seat 2 (210), a hinge seat 1 (23) is provided at the upper end of the support rod (22), and the hinge seat 1 (23) is fixed to the lower end of the mounting plate (10).

3. A drying device for anhydrous sodium sulfate crystallization according to claim 2, characterized in that: The upper and lower ends of the support rod (22) are rotatably connected to hinge seat 1 (23) and hinge seat 2 (210) via pins.

4. A drying device for anhydrous sodium sulfate crystallization according to claim 2, characterized in that: The guide assembly (29) comprises a slide rod (291) and a through hole (292); the slide rod (291) is arranged inside the other side of the slide seat (211); and a through hole (292) corresponding to the slide rod (291) is provided inside the side edge of the slide seat (211).

5. A drying device for anhydrous sodium sulfate crystallization according to claim 2, characterized in that: The threaded rod (21) is connected to the sliding seat (211) through threaded engagement, and the other end of the threaded rod (21) is rotatably connected to the second support plate (25) through a bearing.

6. A drying device for anhydrous sodium sulfate crystallization according to claim 1, characterized in that: The drying cylinder rotating mechanism (3) comprises a motor base (31), a second motor (32), a driving shaft (33), a driving gear (34), a gear ring (35) and a drying cylinder limiting assembly (36); the motor base (31) is arranged at the upper end of the mounting plate (10); the second motor (32) is arranged at the upper end of the motor base (31); the driving shaft (33) is arranged at the output end of the second motor (32); the driving gear (34) is arranged at the output end of the driving shaft (33); the surface of the drying tank body (5) is provided with a gear ring (35) meshing with the driving gear (34); and the drying cylinder limiting assembly (36) is arranged on the upper side of the mounting plate (10).

7. A drying device for anhydrous sodium sulfate crystallization according to claim 6, characterized in that: The drying cylinder limiting assembly (36) comprises a limiting plate (361), a limiting ring (362) and a limiting groove (363); the limiting plate (361) is arranged on the upper side of the mounting plate (10); the limiting ring (362) is arranged on the two end surfaces of the drying cylinder body (5); and a limiting groove (363) corresponding to the limiting ring (362) is arranged inside the limiting plate (361).

8. A drying device for anhydrous sodium sulfate crystallization according to claim 1, characterized in that: The stirring mechanism (4) comprises a motor three (41), a mounting box (42), a driving gear (43) and a stirring assembly (44); the mounting box (42) is arranged on the side of the drying tank body (5); the motor three (41) is arranged on the side of the mounting box (42); the output end of the motor three (41) is located inside the mounting box (42) and is provided with a driving gear (43); and the stirring assembly (44) is arranged on the side of the driving gear (43).

9. A drying device for anhydrous sodium sulfate crystallization according to claim 8, characterized in that: The stirring assembly (44) comprises a driven gear (441), a stirring shaft (442), a stirring rod (443) and a stirring blade (444); four sets of driven gears (441) are arranged in meshing connection on the side of the driving gear (43); a stirring shaft (442) is arranged on the side of the driven gear (441); a stirring blade (444) is arranged on the surface at the center position of the stirring shaft (442); and a stirring rod (443) is arranged on the surface of the stirring shaft (442) near the stirring blade (444).

10. A drying process of a drying device for anhydrous sodium sulfate crystallization according to any one of claims 1 to 9, characterized in that: The method comprises the following steps: S1: firstly, by turning on the motor 1 (212), the motor 1 (212) drives the threaded rod (21) to rotate through the output end, the threaded rod (21) rotates and drives the slide seat (211) to slide, the slide seat (211) slides and drives the hinge seat 2 (210) to slide, the hinge seat 2 (210) slides and cooperates with the hinge seat 1 (23) to drive the support rod (22) to increase the angle, at this time, the U-shaped seat (28) at the lower end of the mounting plate (10) rotates with the connecting seat (26) through the rotating shaft (27), thereby realizing the angle adjustment work for the drying tank body (5), when the slide seat (211) slides, the slide rod (291) slides inside the through hole (292), thereby improving the stability of the slide seat (211) sliding process, at this time, the dried anhydrous sodium sulfate crystals can be smoothly discharged from the discharge pipe (9); S2: In order to rotate the drying tank body (5), the second motor (32) on the upper end of the motor seat (31) is turned on, and the second motor (32) drives the driving gear (34) to rotate through the output end, and the driving gear (34) drives the gear ring (35) to rotate, and the gear ring (35) drives the drying tank body (5) to rotate, so that the material in the drying tank body (5) can be fully turned over. When the drying tank body (5) rotates, it drives the limit ring (362) to rotate inside the limit plate (361), thereby improving the stability of the drying tank body (5) during the rotation process; S3: pouring the anhydrous sodium sulfate crystals into the interior of the drying tank body (5) through the feed pipe (7), and then connecting the hot air to the hot air inlet pipe (12) through the pipeline. At this time, the hot air will contact the anhydrous sodium sulfate crystals in the drying tank body (5), thereby drying the anhydrous sodium sulfate crystals. Then, the motor three (41) on the side of the installation box (42) is turned on. The motor three (41) drives the driving gear (43) to rotate through the output end. When the driving gear (43) rotates, it drives the driven gear (441) to rotate. The driven gear (441) rotates and drives the stirring shaft (442) to rotate. The stirring shaft (442) rotates and drives the stirring rod (443) and the stirring blade (444) to rotate, so that the anhydrous sodium sulfate crystals can be fully contacted with the hot air for drying.

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