Potassium sulfate production and purification equipment

By setting up a rotating filter and linkage components in the potassium sulfate purification equipment, the drive motor drives the filter to swing left and right and sealing discs to rotate, the problem of filter clogging is solved, the purification efficiency is improved and the cost is reduced.

CN222305024UActive Publication Date: 2025-01-07JIANGSU QINFEN PHARMA
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Patent Information

Application Number
CN202420739402.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-01-07
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The filters of existing potassium sulfate purification equipment are prone to blockage due to impurities and crystal accumulation, which affects the purification efficiency.

Method used

A device including a box, purification chamber, filter mesh, rotating shaft, connecting block and driving motor is designed. The drive rod and connecting rod are driven to rotate through the drive motor, and the filter mesh swing left and right, dispersed crystallization, and driven by the linkage component. The sealing disk and filter mesh rotate to achieve crystallization gap discharge and reduce accumulation and blockage.

Benefits of technology

It effectively reduces impurities and crystal accumulation and clogging on the filter screen, improves purification processing efficiency, and saves costs by controlling the rotation of the sealing disk and filter screen.

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Abstract

The utility model relates to potassium sulfate production purification equipment, which relates to the technical field of purification equipment, and comprises a box body and a purification chamber positioned in the box body, the bottom end of the purification chamber is provided with a discharge port, a filter screen is arranged in the purification chamber, the inner wall of the box body is rotatably provided with a rotating shaft, and the inner wall of the box body is provided with a rotary shaft. A connecting block is fixedly arranged on the rotating shaft, and the filter screen is arranged on the end wall of the connecting block; a connecting groove is formed in one end of the connecting block, a connecting rod is arranged on the side wall of the connecting block, and the end of the connecting rod is rotationally connected with the inner wall of the connecting groove; a driving rod is rotationally arranged in the box body, the driving rod is connected with a driving block, and one end of the connecting rod is hinged to the driving block; a driving motor is arranged on the box body, and a driving shaft of the driving motor is connected with the driving rod. The device has the advantages that the phenomenon that impurities and crystals are accumulated and blocked on the filter screen is reduced, and the purification processing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of purification equipment, in particular to potassium sulfate production and purification equipment. Background Art

[0002] At present, potassium sulfate is a colorless crystal with low hygroscopicity, not easy to agglomerate, good physical properties, and easy application. It is a very good water-soluble potassium fertilizer. Potassium sulfate is also a chemically neutral and physiologically acidic fertilizer. Potassium sulfate is a chlorine-free, high-quality and efficient potassium fertilizer. It is an indispensable and important fertilizer, especially in the cultivation of chlorine-sensitive crops such as tobacco, grapes, beets, tea trees and various fruit trees.

[0003] In the related art, when potassium sulfate is produced, the potassium sulfate raw material needs to be purified. Before purification, a hot saturated solution needs to be prepared first, and then cooled to allow potassium sulfate crystals to precipitate. If the precipitated crystals contain impurities, the impurities will be filtered out using a filter and then recrystallized. However, the filter of the related purification equipment only plays the role of filtering impurities. Impurities and crystals are prone to accumulation and clogging on the filter, affecting the normal discharge of the crystals, so it needs to be improved. Utility Model Content

[0004] In order to reduce the accumulation and clogging of impurities and crystals on the filter screen and improve the purification processing efficiency, the present application provides a potassium sulfate production and purification equipment.

[0005] The potassium sulfate production and purification equipment provided in this application adopts the following technical solution:

[0006] A potassium sulfate production and purification device comprises a box body and a purification chamber located in the box body, a discharge port is provided at the bottom end of the purification chamber, a filter screen is arranged in the purification chamber and below the discharge port, a rotating shaft is rotatably arranged on the inner wall of the box body, a connecting block is fixedly arranged on the rotating shaft, and the filter screen is arranged on the end wall of the connecting block; a connecting groove is provided at one end of the connecting block away from the filter screen, a connecting rod is provided on the side wall of the connecting block, and the end of the connecting rod is rotatably connected to the inner wall of the connecting groove; a driving rod is rotatably arranged in the box body, the driving rod is connected to the driving block, and the end of the connecting rod away from the connecting groove is hinged to the driving block; a driving motor is arranged on the box body, and the driving shaft of the driving motor is connected to the driving rod.

[0007] Preferably, a rotating shaft is rotatably arranged on the outer wall of the purification chamber, a sealing disk is fixedly arranged on the rotating shaft, the sealing disk can seal the discharge port, a plurality of unloading holes are equidistantly opened on the sealing disk, and the unloading holes can be aligned with the discharge port; a linkage assembly is arranged between the driving rod and the rotating shaft, and the linkage assembly is used to drive the rotating shaft to rotate when the driving rod rotates.

[0008] Preferably, the linkage assembly includes a linkage shaft, a linkage belt, a driving bevel gear and a transmission bevel gear. The linkage shaft is rotatably set on the box body, and the length direction of the linkage shaft is set along the length direction of the driving rod. The linkage belt is jointly tensioned on the linkage shaft and the driving rod, the driving bevel gear is fixedly set on the linkage shaft, and the transmission bevel gear is fixedly set on the rotating shaft, and the driving bevel gear and the transmission bevel gear are meshed with each other.

[0009] Preferably, the filter screen is detachably connected to the connecting block.

[0010] In summary, the present application includes at least one of the following beneficial technical effects:

[0011] 1. By setting a box body, a purification chamber, a discharge port, a filter screen, a rotating shaft, a connecting block, a connecting groove, a connecting rod, a driving rod, a driving block and a driving motor, when the crystals falling from the discharge port continuously fall on the filter screen, the driving motor drives the driving rod to rotate, drives the connecting rod to rotate, and the connecting rod then contacts the connecting block, and the driving block drives the connecting rod to rotate continuously. Since the connecting rod is tilted, the connecting block is driven to swing continuously, and the connecting block drives the filter screen to swing left and right, so that the crystals on the filter screen are dispersed, which is conducive to reducing the accumulation and clogging of impurities and crystals on the filter screen;

[0012] 2. By arranging a rotating shaft, a sealing disk, a discharge hole, a linkage assembly, a linkage shaft, a linkage belt, an active bevel gear and a transmission bevel gear, when the driving motor drives the driving rod to rotate, the driving rod uses the linkage assembly to drive the rotating shaft to rotate, and the rotating shaft drives the sealing disk to rotate. When the discharge hole is aligned with the discharge port, the material can pass through the discharge port. In this way, when discharging, the gap between crystals can be discharged, and the accumulation and clogging of impurities and crystals on the filter net can be further reduced. At the same time, the sealing disk and the filter net are controlled to rotate simultaneously by the driving motor, so as to achieve the effect of cost saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of a potassium sulfate production and purification device provided in an embodiment of the present application.

[0014] Explanation of the reference numerals in the accompanying drawings: 1. housing; 11. purification chamber; 12. discharge port; 2. filter screen; 3. rotating shaft; 31. connecting block; 32. connecting groove; 33. connecting rod; 4. driving rod; 41. driving block; 42. driving motor; 5. rotating shaft; 51. sealing disk; 52. discharge hole; 6. linkage assembly; 61. linkage shaft; 62. linkage belt; 63. driving bevel gear; 64. transmission bevel gear. DETAILED DESCRIPTION

[0015] The following is combined with Figure 1 This application is described in further detail.

[0016] The present application embodiment discloses a potassium sulfate production and purification device. Figure 1 The box body 1 and the purification chamber 11 in the box body 1 are fixedly arranged at the top of the box body 1. The top of the purification chamber 11 is provided with a feed port, the bottom of the purification chamber 11 is provided with a discharge port 12, and a filter screen 2 is arranged in the purification chamber 11 and below the discharge port 12. After the potassium sulfate raw material is mixed and cooled in the purification chamber 11 to obtain potassium sulfate crystals, it will fall on the filter screen 2 through the discharge port 12, and the filter screen 2 can filter impurities in the crystals.

[0017] Reference Figure 1 A rotating shaft 3 is rotatably arranged on the inner wall of the box body 1, and the length direction of the rotating shaft 3 is arranged along the width direction of the box body 1. A connecting block 31 is fixedly arranged on the rotating shaft 3, and the filter screen 2 is arranged on the end wall of the connecting block 31. The filter screen 2 and the connecting block 31 are detachably connected by bolts. A connecting groove 32 is provided at one end of the connecting block 31 away from the filter screen 2, and the length direction of the connecting groove 32 is arranged along the length direction of the connecting block 31. A connecting rod 33 is arranged on the side wall of the connecting block 31, and the end of the connecting rod 33 is rotatably connected to the inner wall of the connecting groove 32 through a pin shaft. A driving rod 4 is rotatably arranged in the box body 1, and the length direction of the driving rod 4 is arranged along the length direction of the box body 1. The end of the connecting rod 33 away from the connecting groove 32 is hinged to the driving block 41. A driving motor 42 is arranged on the box body 1, and the driving shaft of the driving motor 42 is connected to the driving rod 4. When the crystals falling out of the discharge port 12 continuously fall on the filter screen 2, the driving motor 42 drives the driving rod 4 to rotate, and the driving rod 4 drives the driving block 41 to rotate, and the driving block 41 and the connecting rod 33 rotate, thereby driving the connecting rod 33 to rotate, and the connecting rod 33 then abuts against the connecting block 31, and the connecting rod 33 abuts against the connecting block 31 to drive the rotating shaft 3 to rotate, and the driving block 41 drives the connecting rod 33 to rotate continuously. Since the connecting rod 33 is inclined, the connecting block 31 is driven to swing continuously, and the connecting block 31 drives the filter screen 2 to swing left and right, so that the crystals on the filter screen 2 are dispersed, which is beneficial to reduce the accumulation and blockage of impurities and crystals on the filter screen 2.

[0018] Reference Figure 1A rotating shaft 5 is rotatably arranged on the outer wall of the purification chamber 11, and the length direction of the rotating shaft 5 is arranged along the vertical direction. A sealing plate 51 is fixedly arranged on the rotating shaft 5, and the sealing plate 51 is arranged horizontally. The sealing plate can seal the discharge port 12. A plurality of discharge holes 52 are equidistantly provided on the sealing plate, and the discharge holes 52 can be aligned with the discharge port 12. A linkage assembly 6 is arranged between the driving rod 4 and the rotating shaft 5, and the linkage assembly 6 includes a linkage shaft 61, a linkage belt 62, an active bevel gear 63 and a transmission bevel gear 64. The linkage shaft 61 is rotatably arranged on the box body 1, and the length direction of the linkage shaft 61 is arranged along the length direction of the driving rod 4. The linkage belt 62 is tensioned and sleeved on the linkage shaft 61 and the driving rod 4. The active bevel gear 63 is fixedly arranged on the linkage shaft 61, and the transmission bevel gear 64 is fixedly arranged on the rotating shaft 5, and the active bevel gear 63 and the transmission bevel gear 64 are meshed with each other. When the driving motor 42 drives the driving rod 4 to rotate, the driving rod 4 drives the linkage shaft 61 to rotate by means of the linkage belt 62, and the driving bevel gear 63 on the linkage shaft 61 abuts against the transmission bevel gear 64, thereby driving the rotating shaft 5 to rotate, and the rotating shaft 5 drives the sealing disk 51 to rotate. When the sealing disk 51 seals the discharge port 12, the crystal cannot pass through the discharge port 12, and when the discharge hole 52 is aligned with the discharge port 12, the material can pass through the discharge port 12, so that when discharging, the gap discharge of the crystal is realized, and the phenomenon of accumulation and blockage of impurities and crystals on the filter screen 2 is further reduced. At the same time, the sealing disk 51 and the filter screen 2 are controlled to rotate simultaneously by the driving motor 42, so as to achieve the effect of cost saving.

[0019] The implementation principle of a potassium sulfate production and purification device in an embodiment of the present application is as follows: the potassium sulfate raw material is mixed and cooled in the purification chamber 11 to obtain potassium sulfate crystals, which will pass through the discharge port 12. At this time, the drive motor 42 is turned on, and the drive motor 42 will drive the drive rod 4 to rotate. The drive rod 4 drives the rotating shaft 5 to rotate through the linkage assembly 6, and the rotating shaft 5 drives the sealing disk 51 to rotate. When the discharge hole 52 on the sealing disk 51 is aligned with the discharge port 12, the crystals fall onto the filter screen 2 through the discharge port 12; at the same time, the drive rod 4 drives the drive block 41 to rotate, and the drive block 4 1 rotates with the connecting rod 33, thereby driving the connecting rod 33 to rotate, and the connecting rod 33 then abuts against the connecting block 31, and the connecting rod 33 abuts against the connecting block 31 to drive the rotating shaft 3 to rotate, and the driving block 41 drives the connecting rod 33 to rotate continuously. Since the connecting rod 33 is inclined, the connecting block 31 is driven to swing continuously, and the connecting block 31 drives the filter screen 2 to swing left and right, so that the crystals on the filter screen 2 are dispersed, which is beneficial to reduce the accumulation and clogging of impurities and crystals on the filter screen 2, so as to achieve the effect of improving the purification processing efficiency, and at the same time, the structure is simple and the implementation cost is low.

[0020] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A potassium sulfate production and purification device, comprising a housing (1) and a purification chamber (11) located in the housing (1), wherein a discharge port (12) is provided at the bottom of the purification chamber (11), and a filter screen (2) is provided in the purification chamber (11) and below the discharge port (12), wherein: A rotating shaft (3) is rotatably arranged on the inner wall of the housing (1), a connecting block (31) is fixedly arranged on the rotating shaft (3), and the filter screen (2) is arranged on the end wall of the connecting block (31); a connecting groove (32) is provided at one end of the connecting block (31) away from the filter screen (2), a connecting rod (33) is provided on the side wall of the connecting block (31), and the end of the connecting rod (33) is rotatably connected to the inner wall of the connecting groove (32); a driving rod (4) is rotatably arranged in the housing (1), the driving rod (4) is connected to a driving block (41), and one end of the connecting rod (33) away from the connecting groove (32) is hinged to the driving block (41); a driving motor (42) is provided on the housing (1), and the driving shaft of the driving motor (42) is connected to the driving rod (4).

2. A potassium sulfate production and purification equipment according to claim 1, characterized in that: A rotating shaft (5) is rotatably arranged on the outer wall of the purification chamber (11); a sealing disk (51) is fixedly arranged on the rotating shaft (5); the sealing disk (51) can seal the discharge port (12); a plurality of discharge holes (52) are equidistantly provided on the sealing disk (51); the discharge holes (52) can be aligned with the discharge port (12); a linkage assembly (6) is arranged between the driving rod (4) and the rotating shaft (5); the linkage assembly (6) is used to drive the rotating shaft (5) to rotate when the driving rod (4) rotates.

3. A potassium sulfate production and purification equipment according to claim 2, characterized in that: The linkage assembly (6) comprises a linkage shaft (61), a linkage belt (62), a driving bevel gear (63) and a transmission bevel gear (64); the linkage shaft (61) is rotatably arranged on the housing (1); the length direction of the linkage shaft (61) is arranged along the length direction of the driving rod (4); the linkage belt (62) is tensionedly sleeved on the linkage shaft (61) and the driving rod (4); the driving bevel gear (63) is fixedly arranged on the linkage shaft (61); the transmission bevel gear (64) is fixedly arranged on the rotating shaft (5); and the driving bevel gear (63) and the transmission bevel gear (64) are meshed with each other.

4. A potassium sulfate production and purification equipment according to claim 1, characterized in that: The filter screen (2) and the connection block (31) are detachably connected.