A drying device and drying method for producing polyaluminium chloride

Abstract

The invention discloses a drying device for polyaluminium chloride production and a drying method thereof, which relate to the technical field of drying equipment and solve the technical problem of toggling drying. The device comprises two support plates, a drying barrel is fixedly installed between the two support plates, a blanking plate is rotatably installed below the drying barrel, a stabilising frame is fixedly installed on one side of one of the support plates, and a toggling assembly is arranged in the drying barrel; the toggling assembly comprises a reciprocating screw rotatably installed in the drying barrel, two retractable hanging plates are slidingly penetrated on the reciprocating screw, a storage plate is rotatably installed between the two suspension plates, a reciprocating plate is threadedly penetrated on the reciprocating screw, a toggling rod with a guide plate is fixedly installed on the side of the reciprocating plate close to the storage plate, and an elastic scraper is fixedly installed on the end of the toggling rod close to the blanking plate; the device is conducive to improving the toggling drying effect of the device and improving the working efficiency of the drying device.

Description

Technical Field

[0001] The present invention relates to the technical field of drying equipment, in particular to a drying device for producing polyaluminium chloride and a drying method thereof. Background Art

[0002] As a highly effective inorganic coagulant, polyaluminium chloride (PAC) is widely used in drinking water treatment, industrial wastewater treatment, municipal sewage treatment, and the paper industry. Its main component is polynuclear aluminium hydroxychloride, which forms a multinuclear structure with a high charge density through complex reactions such as hydrolysis, polymerization, and addition. This structure exhibits excellent flocculation properties and a wide pH range. During its production, PAC requires drying equipment.

[0003] However, the drying device in the prior art is not convenient for stirring polyaluminium chloride to speed up the drying process, and is not convenient for striking and vibrating to assist in unloading during the stirring process, which is inconvenient for unloading operation, affecting the unloading efficiency of the device, affecting the striking and oscillating ability of the device, affecting the stirring drying effect of the device, and affecting the drying efficiency of the device. Therefore, based on the technical defects, a drying device for polyaluminium chloride production and a drying method thereof are proposed, which can solve the above problems. Summary of the Invention

[0004] The object of the present invention is to provide a drying device and a drying method for producing polyaluminium chloride, so as to solve the following technical problems:

[0005] During the drying process of the device, it is not convenient to stir the polyaluminum chloride to speed up the drying speed, and it is not convenient to hit and vibrate to assist in unloading during the stirring process. The unloading operation is inconvenient, which affects the unloading efficiency of the device, affects the striking and oscillating ability of the device, affects the stirring drying effect of the device, and affects the drying efficiency of the device.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A drying device for producing polyaluminium chloride, comprising two support plates, a drying barrel fixedly mounted between the two support plates, a blanking plate rotatably mounted below the drying barrel, a stabilising frame fixedly mounted on one side of one of the support plates, and a toggle assembly disposed within the drying barrel;

[0008] The toggle assembly includes a reciprocating screw rotatably installed in the drying barrel, two retractable hanging plates are slidably installed on the reciprocating screw, a material storage plate is rotatably installed between the two hanging plates, a reciprocating plate is threadedly installed on the reciprocating screw, a toggle rod with a guide plate is fixedly installed on the side of the reciprocating plate close to the material storage plate, an elastic scraper is fixedly installed on the end of the toggle rod close to the blanking plate, a steam spray rod is rotatably installed in the drying barrel, a first motor is fixedly installed on the side of the support plate away from the stabilizing frame, a striking unit is provided on the material storage plate, and a driving unit is provided on the side of the support plate close to the stabilizing frame.

[0009] As a further solution of the present invention: a rotating plate is fixedly installed at both ends of the steam spray rod, and the rotating plate is rotatably installed on the inner wall of the support plate. An electric telescopic column is fixedly installed on the side of the support plate close to the hanging plate, and a rotating plate is rotatably installed at a position of the hanging plate away from the blanking plate.

[0010] As a further solution of the present invention: the driving unit includes a ring gear rotatably mounted on the side of the support plate close to the stabilizing frame, the ring gear is fixedly connected to the rotating plate, a first gear is rotatably mounted on the side of the support plate close to the stabilizing frame, a second motor is fixedly mounted on the side of the support plate close to the first gear, the output end of the second motor is fixedly mounted on the first gear, and the first gear is meshed with the ring gear.

[0011] As a further solution of the present invention: the striking unit includes a fixed plate fixedly installed on the side of the material storage plate away from the rotating plate, a connecting rod is slidably installed on the end of the fixed plate away from the material storage plate, a striking hammer is fixedly installed on the end of the connecting rod close to the material storage plate, a sliding rod is rotatably installed on the end of the connecting rod away from the striking hammer, and an arc plate is fixedly installed on the end of the sliding rod away from the connecting rod.

[0012] As a further solution of the present invention: the sliding rod is slidably installed on the storage plate, a first waist-shaped through hole is opened on the connecting rod, a limiting column is slidably installed in the first waist-shaped through hole, and both ends of the limiting column are fixedly installed on the fixed plate.

[0013] As a further solution of the present invention: a preheating assembly is provided on the support plate, and the preheating assembly includes a mounting plate fixedly mounted on the top of the two support plates, a storage barrel and a preheating pipe are fixedly mounted between the two mounting plates, a second gear is rotatably mounted on the side of the mounting plate close to the stabilizing frame, the second gear is meshed with the first gear, a recovery pipe is installed on the side of the mounting plate away from the second gear, and a discharge pipe is installed between the storage barrel and the drying barrel.

[0014] As a further solution of the present invention: a stirring rod is rotatably installed between the two mounting plates, a stirring plate is fixedly installed on the stirring rod, the stirring plate and the storage barrel are rotatably installed in the storage barrel, the rotating shaft of the second gear slides through the mounting plate and is fixedly installed on the stirring rod, and the other end of the recovery pipe is connected and installed on the support plate and the rotating plate.

[0015] As a further solution of the present invention: a blocking assembly is provided on the support plate, and the blocking assembly includes a blocking plate rotatably installed between the two support plates, an arc-shaped through hole is opened on the side of the support plate close to the first motor, a connecting column is slidably installed in the arc-shaped through hole, a third motor is fixedly installed on the side of the support plate close to the first motor, and a swing plate is fixedly installed on the output end of the third motor.

[0016] As a further solution of the present invention: a second waist-shaped through hole is opened at one end of the swing plate away from the third motor, one end of the connecting column is fixedly installed in the middle position of the blocking plate, and the other end of the connecting column slides through the second waist-shaped through hole and is fixedly installed with a baffle.

[0017] A drying method for a drying device for producing polyaluminium chloride, comprising the following steps:

[0018] First, start the second motor, so that the second motor drives the ring gear to rotate through the first gear, and the ring gear drives the steam spray rod to rotate in the drying barrel through the rotating plate, so that the steam spray rod steam-dries the storage plate. At the same time, start the first motor, so that the first motor drives the reciprocating plate, the toggle rod and the elastic scraper to toggle back and forth in the storage plate through the reciprocating screw, so that the reciprocating plate to toggle back and forth to extrude the curved plate, and the curved plate drives the knocking hammer on the connecting rod to knock the storage plate through the sliding rod, so that the residual heat of the steam in the drying barrel preheats the stored material in the storage barrel through the preheating pipe. After drying is completed, rotate the sealing plate to open the unloading plate, and then start the hanging plate and the rotating plate to rotate the storage plate between the two hanging plates for convenient unloading operation.

[0019] Beneficial effects of the present invention:

[0020] The reciprocating plate in the toggle assembly facilitates the toggle drying operation of the polyaluminium chloride in the material storage plate during the drying process, and facilitates the striking operation of the material storage plate during the toggle process, which is convenient for the unloading operation, is conducive to improving the unloading efficiency of the device, is conducive to improving the striking and shaking ability of the device, is conducive to improving the toggle drying effect of the device, and is conducive to improving the drying efficiency of the device;

[0021] The preheating pipe in the preheating assembly facilitates stirring and fully preheating the stored material in the storage barrel, and facilitates the use of the steam exhausted in the drying barrel to preheat the stored material to be dried using the residual heat of the steam, which is beneficial to improving the preheating capacity of the device and the drying efficiency of the device;

[0022] The swing plate in the sealing assembly drives the sealing plate to squeeze the blanking plate to seal the drying barrel, which is convenient for sealing operation and swinging operation, is beneficial to improving the swing energy of the device, is beneficial to improving the sealing ability of the device, and is beneficial to improving the working efficiency of the sealing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the internal structure of a drying device for producing polyaluminium chloride according to the present invention;

[0025] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0026] Figure 3 This is a schematic diagram of the structure of a drying device for producing polyaluminium chloride according to the present invention when viewed from above;

[0027] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure at B in the middle;

[0028] Figure 5 yes Figure 3 Schematic diagram of the enlarged structure at C in the middle;

[0029] Figure 6 This is a side structural schematic diagram of a drying device for producing polyaluminium chloride according to the present invention;

[0030] Figure 7 yes Figure 6 Schematic diagram of the enlarged structure at D in the middle;

[0031] Figure 8 This is a schematic structural diagram of a toggle assembly in a drying device for producing polyaluminium chloride according to the present invention;

[0032] Figure 9 The present invention is a schematic structural diagram of a beating unit in a drying device for producing polyaluminium chloride.

[0033] In the figure: 1, support plate; 2, drying barrel; 3, blanking plate; 4, toggle assembly; 41, rotating plate; 42, steam spraying rod; 43, electric telescopic column; 44, hanging plate; 45, reciprocating screw; 46, storage plate; 47, rotating plate; 48, limit plate; 49, fixed plate; 410, connecting rod; 411, first waist-shaped through hole; 412, limit column; 413, knock hammer; 414, sliding rod; 415, curved plate; 416, reciprocating plate; 417, guide plate; 418, toggle rod; 41 9. Elastic scraper; 420. First motor; 421. Ring gear; 422. Second motor; 423. First gear; 5. Preheating assembly; 51. Mounting plate; 52. Storage barrel; 53. Preheating tube; 54. Second gear; 55. Discharge tube; 56. Stirring plate; 57. Stirring rod; 58. Recovery tube; 6. Sealing assembly; 61. Sealing plate; 62. Arc-shaped through hole; 63. Connecting column; 64. Baffle; 65. Swinging plate; 66. Second waist-shaped through hole; 67. Third motor; 7. Stabilizing frame. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making any creative efforts shall fall within the scope of protection of the present invention.

[0035] See also Figure 1 - Figure 9 As shown, the present invention is a drying device for the production of polyaluminium chloride, comprising two support plates 1, a drying barrel 2 is fixedly mounted between the two support plates 1, a blanking plate 3 is rotatably mounted below the drying barrel 2, and the blanking plate 3 facilitates blanking operations, a stabilising frame 7 is fixedly mounted on one side of one of the support plates 1, and the stabilising frame 7 plays the role of stabilising the support gear ring 421, and a steam device connected to the drying barrel 2 is rotatably mounted on the stabilising frame 7, and a toggle assembly 4 is provided in the drying barrel 2;

[0036] The toggle assembly 4 includes a reciprocating screw 45 rotatably mounted in the drying barrel 2, and two retractable hanging plates 44 are installed on the reciprocating screw 45 for sliding through. An electric retractable plate is installed in the hanging plate 44 to facilitate the lowering of the storage plate 46 to the drying barrel 2, so as to facilitate the unloading operation of the dried polyaluminium chloride. A storage plate 46 is rotatably mounted between the two hanging plates 44. The storage plate 46 cooperates with the hanging plate 44 to store the polyaluminium chloride solution. A reciprocating plate 416 is installed on the reciprocating screw 45 through a thread. The reciprocating plate 41 6 A toggle rod 418 with a guide plate 417 is fixedly installed on one side of the material storage plate 46. The reciprocating plate 416 drives the toggle rod 418 under the action of the reciprocating screw 45 to toggle the polyaluminium chloride solution in the material storage plate 46 to accelerate the speed of steam drying. The guide plate 417 is fixedly installed on one end close to the elastic scraper 419. The elastic scraper 419 is fixedly installed on the end of the toggle rod 418 close to the discharge plate 3. The elastic scraper 419 plays the role of scraping the inner wall of the material storage plate 46. A steam spray rod 419 is rotatably installed in the drying barrel 2. 2. There are six steam spray rods 42. The steam spray rods 42 are installed at the semicircular position of the rotating plate 41. The rotating plates 41 are fixedly installed at both ends of the steam spray rod 42. The rotating plate 41 is rotatably installed on the inner wall of the support plate 1. The side of the support plate 1 close to the hanging plate 44 is fixedly installed with an electric telescopic column 43. The electric telescopic column 43 plays a role in limiting and stabilizing the hanging plate 44. The hanging plate 44 is rotatably installed at a position away from the blanking plate 3 with a rotating plate 47. The rotating plate 47 is equipped with an electric rotating column. The rotating plate 47 plays a role in limiting The function of the position control storage plate 46 is to fix the end of the hanging plate 44 away from the storage plate 46 on the limiting plate 48, and the end of the reciprocating plate 416 away from the toggle rod 418 slides and fits on the limiting plate 48, which plays the role of limiting and stabilizing the reciprocating plate 416. The side of the support plate 1 away from the stabilizing frame 7 is fixedly installed with the first motor 420, and the output end of the first motor 420 slides through the support plate 1 and is fixedly installed on the reciprocating screw 45. A striking unit is provided on the storage plate 46, and a driving unit is provided on the side of the support plate 1 close to the stabilizing frame 7.

[0037] The driving unit includes a ring gear 421 rotatably mounted on the side of the support plate 1 close to the stabilizing frame 7. The ring gear 421 is fixedly connected to the rotating plate 41, so that the ring gear 421 drives the rotating plate 41 to rotate, and the rotating plate 41 drives the steam spray rod 42 to rotate and dry on the storage plate 46, which facilitates uniform drying operation. A first gear 423 is rotatably mounted on the side of the support plate 1 close to the stabilizing frame 7, and a second motor 422 is fixedly mounted on the side of the support plate 1 close to the first gear 423. The output end of the second motor 422 is fixedly mounted on the first gear 423, and the first gear 423 is meshed with the ring gear 421, so that the second motor 422 drives the ring gear 421 to rotate and dry on the support plate 1 through the first gear 423.

[0038] The striking unit includes a fixed plate 49 fixedly mounted on the side of the material storage plate 46 away from the rotating plate 47, and a connecting rod 410 is slidably mounted on the end of the fixed plate 49 away from the material storage plate 46, and a knocking hammer 413 is fixedly mounted on the end of the connecting rod 410 close to the material storage plate 46. The knocking hammer 413 strikes the material storage plate 46 under the drive of the connecting rod 410 and the sliding rod 414, which plays a role of vibrating and unloading. The end of the connecting rod 410 away from the knocking hammer 413 is rotatably mounted with a sliding rod 414, and the sliding rod 414 plays a role of squeezing the connecting rod 410. The end of the sliding rod 414 away from the connecting rod 410 is fixedly mounted with an arc plate 415, and the arc plate 415 has a certain elasticity. The sliding rod 414 is slidably penetrated and mounted on the material storage plate 46, and a first waist-shaped through hole 411 is provided on the connecting rod 410. The first waist-shaped through hole 411 provides the connecting rod The role of the sliding range of 410 is like the principle of a lever. A limiting column 412 is installed in the first waist-shaped through hole 411, and the limiting column 412 plays the role of limiting and stabilizing the connecting rod 410. The two ends of the limiting column 412 are fixedly installed on the fixed plate 49, which is convenient for the steam spray rod 42 to rotate and dry the storage plate 46, and to move the polyaluminum chloride in the storage plate 46 for drying during the drying process. At the same time, the reciprocating plate 416 uses the lever principle to strike and vibrate the storage plate 46 during the reciprocating movement, which is convenient for striking the storage plate 46 during the moving process, facilitating the unloading operation, and is conducive to improving the unloading efficiency of the device, improving the striking and oscillating ability of the device, improving the drying effect of the device, and improving the drying efficiency of the device.

[0039] See also Figure 1 、 Figure 3 、 Figure 6As shown, a preheating assembly 5 is provided on the support plate 1, and the preheating assembly 5 includes a mounting plate 51 fixedly mounted on the top of the two support plates 1, and a storage barrel 52 and a preheating pipe 53 are fixedly mounted between the two mounting plates 51. The preheating pipe 53 is wound around the outer surface of the storage barrel 52, so as to facilitate the preheating and drying operation of the stored material in the storage barrel 52. A second gear 54 is rotatably mounted on the side of the mounting plate 51 close to the stabilizing frame 7, and the second gear 54 is meshed with the first gear 423. The rotating shaft of the second gear 54 slides through the mounting plate 51 and is fixedly mounted on the stirring rod 57, so that the second gear 54 drives the stirring rod 57 and the stirring plate 56 to stir the storage barrel 52, so as to facilitate the rapid preheating operation of the stored material in the storage barrel 52. A recovery pipe 58 is installed on the side of the mounting plate 51 away from the second gear 54, and the other end of the recovery pipe 58 is connected to the mounting plate 51 mounted on the On the support plate 1 and the rotating plate 41, the recovery pipe 58 is convenient for passing the steam exhausted in the drying barrel 2 into the preheating pipe 53 to preheat the storage barrel 52. A discharge pipe 55 is installed between the storage barrel 52 and the drying barrel 2. A solenoid valve is installed in the discharge pipe 55 to transport the stored material in the storage barrel 52 to the storage plate 46, which is convenient for the discharge operation and avoids the situation where it is inconvenient to load the material in the drying barrel 2 as much as possible. A stirring rod 57 is rotatably installed between the two mounting plates 51, and a stirring plate 56 is fixedly installed on the stirring rod 57. The stirring plate 56 and the storage barrel 52 are rotatably installed in the storage barrel 52, which is convenient for stirring the stored material in the storage barrel 52 and fully preheating it, and it is convenient to utilize the steam exhausted in the drying barrel 2 and the waste heat of the steam to preheat the stored material to be dried, which is beneficial to improving the preheating capacity of the device and improving the drying efficiency of the device.

[0040] See also Figure 3 、 Figure 5 and Figure 6As shown, a blocking assembly 6 is provided on the support plate 1, and the blocking assembly 6 includes a blocking plate 61 rotatably installed between the two support plates 1, and the blocking plate 61 plays the role of driving the blanking plate 3 to block the drying barrel 2. An arc-shaped through hole 62 is provided on the side of the support plate 1 close to the first motor 420, and a connecting column 63 is slidably installed in the arc-shaped through hole 62. One end of the connecting column 63 is fixedly installed in the middle position of the blocking plate 61, and a third motor 67 is fixedly installed on the side of the support plate 1 close to the first motor 420. A swing plate 65 is fixedly installed on the output end of the third motor 67. The swing plate 65 drives the connecting column 63 to move under the drive of the third motor 67. The arc-shaped through hole 62 slides, so that the connecting column 63 drives the blocking plate 61 to squeeze the blanking plate 3, so that the blanking plate 3 blocks the drying barrel 2. The swing plate 65 is provided with a second waist-shaped through hole 66 at one end away from the third motor 67. The other end of the connecting column 63 slides through the second waist-shaped through hole 66 and is fixedly installed with a baffle 64. The baffle 64 plays the role of limiting the swing plate 65, which facilitates the swinging of the swing plate 65, so that the swinging plate 65 drives the blocking plate 61 to squeeze the blanking plate 3 to block the drying barrel 2, facilitates the blocking operation, facilitates the swinging operation, is conducive to improving the swinging ability of the device, is conducive to improving the blocking ability of the device, and is conducive to improving the working efficiency of the blocking device.

[0041] A drying method for a drying device for producing polyaluminium chloride, comprising the following steps:

[0042] First, the second motor 422 is started, so that the second motor 422 drives the ring gear 421 to rotate through the first gear 423, so that the ring gear 421 drives the steam spray rod 42 to rotate in the drying drum 2 through the rotating plate 41, so that the steam spray rod 42 steam dries the material storage plate 46. At the same time, the first motor 420 is started, so that the first motor 420 drives the reciprocating plate 416, the toggle rod 418 and the elastic scraper 419 to reciprocate in the material storage plate 46 through the reciprocating screw 45. The reciprocating plate 416 is reciprocated to extrude the curved plate 415, so that the curved plate 415 drives the knocking hammer 413 on the connecting rod 410 through the sliding rod 414 to knock the storage plate 46, so that the residual heat of the steam in the drying barrel 2 preheats the stored material in the storage barrel 52 through the preheating pipe 53. After drying is completed, the sealing plate 61 is rotated to open the unloading plate 3, and then the hanging plate 44 and the rotating plate 47 are started to rotate the storage plate 46 between the two hanging plates 44 to facilitate the unloading operation.

[0043] The working principle of the present invention is as follows: when using the device, first, the polyaluminium chloride solution is injected into the storage barrel 52 and the drying barrel 2, and then the second motor 422 is used to drive the ring gear 421 to rotate through the first gear 423, so that the ring gear 421 drives the steam spray rod 42 to rotate in the drying barrel 2 through the rotating plate 41 to perform a steam drying operation on the polyaluminium chloride solution in the storage plate 46, and then the first motor 420 is started, so that the output end of the first motor 420 drives the reciprocating screw 45 to rotate, and at the same time, the reciprocating screw 45 drives the reciprocating plate 416 to slide on the limit plate 48, and at the same time, the reciprocating plate 416 drives the toggle rod 418 and the elastic scraper 4 19 reciprocates the polyaluminium chloride solution in the stocking plate 46, so that the elastic scraper 419 is in close contact with the inner wall of the stocking plate 46 for scraping operation. The reciprocating plate 416 drives the guide plate 417 to squeeze the curved plate 415 during the reciprocating motion, so that the curved plate 415 reversely squeezes the slide bar 414, so that the slide bar 414 slides on the stocking plate 46, so that the slide bar 414 squeezes the connecting rod 410, so that the connecting rod 410 rotates on the fixed plate 49, and at the same time, the limiting column 412 slides on the first waist-shaped through hole 411. Due to the principle of leverage, the connecting rod 410 drives the hammer 413 to hit the stocking plate 46, and at the same time, the first gear 423 is engaged to drive the second gear 54 to install. The plate 51 rotates, and at the same time, the second gear 54 drives the stirring rod 57 to rotate in the storage barrel 52, and at the same time, the stirring rod 57 drives the stirring plate 56 to stir the polyaluminum chloride solution in the storage barrel 52, and the waste steam in the drying barrel 2 is preheated through the preheating pipe 53 through the recovery pipe 58 to preheat the polyaluminum chloride solution in the storage barrel 52. After the drying is completed, the third motor 67 is started, and the output end of the third motor 67 drives the swing plate 65 to swing on the support plate 1, and at the same time, the swing plate 65 drives the connecting column 63 to slide in the arc-shaped through hole 62, and at the same time, the connecting column 63 slides in the second waist-shaped through hole 66, so that the connecting column 63 drives the blocking plate 61 away from the sealing plate 61. The blanking plate 3 is used to open the drying barrel 2, and then the electric telescopic plate in the hanging plate 44 is started, so that the hanging plate 44 drives the storage plate 46 to move downward out of the drying barrel 2, and then the electric rotating column in the rotating plate 47 is started, so that the rotating plate 47 opens the storage plate 46, and the storage plate 46 rotates on the hanging plate 44 to dump the dried polyaluminum chloride. Due to the elastic force of the elastic scraper 419, the elastic scraper 419 is tightly fitted with the inner wall of the storage plate 46, so that the reciprocating plate 416 drives the elastic scraper 419 to scrape the storage plate 46. At the same time, due to the above-mentioned lever principle, the knocking hammer 413 knocks and vibrates the storage plate 46 to perform a blanking operation.

[0044] The above is a detailed description of an embodiment of the present invention. However, the content described is only a preferred embodiment of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A drying device for producing polyaluminium chloride, comprising two support plates (1), characterized in that: A drying barrel (2) is fixedly installed between the two support plates (1), a blanking plate (3) is rotatably installed below the drying barrel (2), a stabilizing frame (7) is fixedly installed on one side of one of the support plates (1), and a toggle assembly (4) is provided in the drying barrel (2); The toggle assembly (4) includes a reciprocating screw (45) rotatably mounted in the drying barrel (2), two retractable hanging plates (44) are slidably mounted on the reciprocating screw (45), a material storage plate (46) is rotatably mounted between the two hanging plates (44), a reciprocating plate (416) is threadedly mounted on the reciprocating screw (45), a toggle rod (418) with a guide plate (417) is fixedly mounted on one side of the reciprocating plate (416) close to the material storage plate (46), an elastic scraper (419) is fixedly mounted on one end of the toggle rod (418) close to the unloading plate (3), and the drying barrel (2) is rotated. A steam spray rod (42) is installed, a first motor (420) is fixedly installed on the side of the support plate (1) away from the stabilizing frame (7), a striking unit is provided on the material storage plate (46), a driving unit is provided on the side of the support plate (1) close to the stabilizing frame (7), a rotating plate (41) is fixedly installed on both ends of the steam spray rod (42), the rotating plate (41) is rotatably installed on the inner wall of the support plate (1), an electric telescopic column (43) is fixedly installed on the side of the support plate (1) close to the hanging plate (44), and a rotating plate (47) is rotatably installed on the hanging plate (44) away from the blanking plate (3); The striking unit comprises a fixed plate (49) fixedly mounted on a side of the material storage plate (46) away from the rotating plate (47); a connecting rod (410) is slidably mounted on one end of the fixed plate (49) away from the material storage plate (46); a striking hammer (413) is fixedly mounted on one end of the connecting rod (410) close to the material storage plate (46); a sliding rod (414) is rotatably mounted on one end of the connecting rod (410) away from the striking hammer (413); an arc-shaped plate (415) is fixedly mounted on one end of the sliding rod (414) away from the connecting rod (410); the sliding rod (414) is slidably penetrated and mounted on the material storage plate (46); a first waist-shaped through hole (411) is provided on the connecting rod (410); a limiting column (412) is slidably penetrated and mounted in the first waist-shaped through hole (411); and both ends of the limiting column (412) are fixedly mounted on the fixed plate (49).

2. A drying device for producing polyaluminium chloride according to claim 1, characterized in that: The driving unit comprises a gear ring (421) rotatably mounted on a side of the support plate (1) close to the stabilizing frame (7); the gear ring (421) is fixedly connected to the rotating plate (41); a first gear (423) is rotatably mounted on a side of the support plate (1) close to the stabilizing frame (7); a second motor (422) is fixedly mounted on a side of the support plate (1) close to the first gear (423); an output end of the second motor (422) is fixedly mounted on the first gear (423); and the first gear (423) is meshedly connected to the gear ring (421).

3. A drying device for producing polyaluminium chloride according to claim 2, characterized in that: A preheating assembly (5) is provided on the support plate (1), and the preheating assembly (5) includes a mounting plate (51) fixedly mounted on the top of the two support plates (1), a material storage barrel (52) and a preheating pipe (53) are fixedly mounted between the two mounting plates (51), a second gear (54) is rotatably mounted on a side of the mounting plate (51) close to the stabilizing frame (7), the second gear (54) and the first gear (423) are meshed with each other, a recovery pipe (58) is connected and mounted on a side of the mounting plate (51) away from the second gear (54), and a discharge pipe (55) is connected and mounted between the material storage barrel (52) and the drying barrel (2).

4. A drying device for producing polyaluminium chloride according to claim 3, characterized in that: A stirring rod (57) is rotatably mounted between the two mounting plates (51), a stirring plate (56) is fixedly mounted on the stirring rod (57), the stirring plate (56) and the storage barrel (52) are rotatably mounted in the storage barrel (52), the rotating shaft of the second gear (54) slides through the mounting plate (51) and is fixedly mounted on the stirring rod (57), and the other end of the recovery pipe (58) is connected and mounted on the support plate (1) and the rotating plate (41).

5. A drying device for producing polyaluminium chloride according to claim 4, characterized in that: A blocking assembly (6) is provided on the support plate (1), and the blocking assembly (6) comprises a blocking plate (61) rotatably mounted between the two support plates (1); an arc-shaped through hole (62) is provided on a side of the support plate (1) close to the first motor (420); a connecting column (63) is slidably mounted in the arc-shaped through hole (62); a third motor (67) is fixedly mounted on a side of the support plate (1) close to the first motor (420); and a swing plate (65) is fixedly mounted on an output end of the third motor (67).

6. A drying device for producing polyaluminium chloride according to claim 5, characterized in that: A second waist-shaped through hole (66) is provided at one end of the swing plate (65) away from the third motor (67), one end of the connecting column (63) is fixedly mounted at the middle position of the blocking plate (61), and the other end of the connecting column (63) slides through the second waist-shaped through hole (66) and is fixedly mounted with a baffle (64).

7. A drying method for a drying device for producing polyaluminium chloride, applied to the drying device for producing polyaluminium chloride according to claim 6, characterized in that: The following steps are included: First, the second motor (422) is started, so that the second motor (422) drives the gear ring (421) to rotate through the first gear (423), so that the gear ring (421) drives the steam spray rod (42) to rotate in the drying barrel (2) through the rotating plate (41), so that the steam spray rod (42) performs steam drying on the storage plate (46), and at the same time, the first motor (420) is started, so that the first motor (420) drives the reciprocating plate (416), the toggle rod (418) and the elastic scraper (419) to reciprocate in the storage plate (46) through the reciprocating screw (45). , the reciprocating plate (416) is reciprocated to squeeze the arc plate (415), so that the arc plate (415) drives the knocking hammer (413) on the connecting rod (410) to knock the storage plate (46) through the sliding rod (414), so that the residual heat of the steam in the drying barrel (2) preheats the stored material in the storage barrel (52) through the preheating pipe (53). After drying is completed, the sealing plate (61) is rotated to open the unloading plate (3), and then the hanging plate (44) and the rotating plate (47) are started to rotate the storage plate (46) between the two hanging plates (44) to facilitate the unloading operation.

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