Potassium sulfate fertilizer production by-product filtering device

By using a double-layered production tank and a combination of agitator, cleaning brush, heating furnace, and filter box, the problem of clogging of the by-product filtration device in potassium sulfate production was solved, achieving efficient impurity filtration and improved production efficiency.

CN224321426UActive Publication Date: 2026-06-05

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-06-11
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In the existing potassium sulfate production process, the by-product filtration device is prone to clogging, which affects production efficiency.

Method used

Design a production tank with an inner and outer double-layer structure, equipped with a stirring rack, cleaning brush, heating furnace and filter box. Through the combined use of heating, stirring and filter screen, uniform mixing of materials and effective filtration of impurities can be achieved.

Benefits of technology

It improved production efficiency, prevented filter clogging, and ensured the smooth operation of subsequent production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224321426U_ABST
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Abstract

The utility model relates to the technical field of potassium sulfate production, especially a potassium sulfate fertilizer production by-product filtering device, including production jar, the production jar is inside and outside double -layer structure, the inside of production jar is provided with the stirring frame, the both sides of stirring frame all are fixedly connected with a plurality of cleaning brush, one side of production jar is provided with heating furnace, the top surface of heating furnace is provided with water tank, the top of water tank is provided with water pump, the output of water pump is fixedly connected with water pipe, one side of production jar is provided with filter box, the side of filter box bottom is equipped with first placing groove, the both sides of first placing groove all are equipped with second placing groove. The utility model's advantage lies in: the device is through setting heating furnace to the water in water tank is heated, makes hot water input into the outer layer of production jar, can heat production jar, is convenient for producing reaction and improves production efficiency, through setting the water in water tank enters the inner layer of production jar.
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Description

Technical Field

[0001] This utility model relates to the field of potassium sulfate production technology, and in particular to a device for filtering out by-products of potassium sulfate fertilizer production. Background Technology

[0002] Potassium sulfate is mainly used in my country's agricultural production and is an important variety of potassium-free fertilizer. It can be used on crops that are susceptible to potassium deficiency. It can also be used in the production of other potassium-containing compounds. It has also been applied in the pharmaceutical and explosives industries. A large number of by-products are generated during the production of potassium sulfate. The rational use of these by-products can effectively protect my country's environment and reduce its input costs.

[0003] During potassium sulfate production, by-reaction products are produced, which need to be filtered. Existing methods for removing impurities involve placing a filter screen in a filter cylinder to remove the by-reaction products. However, as the material is filtered, some of the impurities that are blocked remain on the filter screen, causing blockage and affecting subsequent production efficiency. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to provide a device for filtering out byproducts of potassium sulfate fertilizer production, so as to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, one embodiment of this utility model provides a device for filtering out byproducts of potassium sulfate fertilizer production, comprising a production tank with an inner and outer double-layer structure. An agitator is installed inside the production tank, and several cleaning brushes are fixedly connected to both sides of the agitator. A heating furnace is installed on one side of the production tank, and a water tank is installed on the top surface of the heating furnace. A water pump is installed at the top of the water tank, and a water pipe is fixedly connected to the output end of the water pump. A filter box is installed on one side of the production tank, with a first placement groove on one side of the bottom of the filter box. Second placement grooves are installed on both sides of the first placement groove. A filter screen is installed inside the first placement groove, with first locking slots on both sides of the filter screen. A first locking block is installed on one side of each of the two first locking slots, and a connecting groove is installed on one side of each of the two first locking blocks. Second locking slots are installed on both sides of the bottom of the filter box, with second locking blocks installed on one side of each of the two second locking slots, and bolts are installed on one side of each of the two second locking slots.

[0007] The technical effects achieved by the above scheme are as follows: The cover plate is removed, and the materials needed to make potassium sulfate fertilizer are poured into the production tank. The first motor is started to drive the stirring frame to rotate and stir the materials. A cleaning brush is installed to scrape the inner wall of the production tank while stirring, preventing clumping. Then, the heating furnace is started to heat the water in the water tank. A water pump is then started to draw hot water into the outer layer of the production tank, which heats the interior and generates a thermal reaction, improving production efficiency. Then, a pump is started to transport the materials into the filter box through a connecting pipe. The second motor is started to drive the stirring blades to rotate, stirring the materials while filtering the by-reaction products through the filter screen.

[0008] Preferably, the production tank has a cover plate on its top surface, and a first motor is fixedly connected to the top surface of the cover plate. The output end of the first motor is fixedly connected to the top of the stirring rack.

[0009] The technical effect achieved by adopting the above solution is: starting the first motor drives the stirring frame to rotate and stir the materials. By setting a cleaning brush, the inner wall of the production tank can be scraped at the same time as stirring to prevent clumping.

[0010] Preferably, as described in any of the above schemes, valves are provided on both sides of the water pipe, one end of the water pipe is inserted into the inner layer of the production tank, and the other end of the water pipe is inserted into the outer layer of the production tank.

[0011] The technical effect achieved by adopting the above solution is as follows: after the material production is completed, the water pump is started to draw water from the water tank and enter the inner layer of the production tank through one end of the water pipe. The first motor is started to drive the stirring frame and cleaning brush to rotate, thereby cleaning the inner wall of the production tank.

[0012] Preferably, in any of the above embodiments, a second motor is fixedly connected to the top surface of the filter box, the output end of the second motor is fixedly connected to the top end of the stirring blade, a pump is fixedly connected to one side of the bottom end of the filter box, a connecting pipe is fixedly connected to the output end of the pump, and one end of the connecting pipe is fixedly connected to one side of the bottom end of the production tank.

[0013] The technical effect achieved by adopting the above scheme is as follows: the pump is started to transport the material into the filter box through the connecting pipe, and the stirring blade is driven to rotate by starting the second motor, so that the material is stirred and the by-reaction products are filtered through the filter screen at the same time.

[0014] Preferably, in any of the above schemes, the exteriors of the two first snap-fit ​​blocks snap into the interiors of the second placement slot and the first snap-fit ​​slot, respectively.

[0015] The technical effect achieved by the above solution is that the filter screen is placed in the first placement slot, and then the outside of the first snap-fit ​​block is snapped into the inside of the first placement slot and the second placement slot respectively, so that the filter screen can be connected to the filter box.

[0016] Preferably, in any of the above solutions, the exterior of the two second snap-fit ​​blocks are snapped into the interior of the connecting groove and the second snap-fit ​​groove, and the two second snap-fit ​​blocks are respectively connected to one side of the second placement groove by bolts.

[0017] The technical effect achieved by the above solution is as follows: after the filter screen is connected to the first placement slot, the outside of the second snap-fit ​​block is snapped into the inside of the connecting slot and the second snap-fit ​​slot respectively, so that the bolt connects the second snap-fit ​​block to the second placement slot, and the second snap-fit ​​block connects to the first snap-fit ​​block, so that the filter screen is stable in the first placement slot. The first snap-fit ​​block and the second snap-fit ​​block can be removed, and the filter screen can be easily removed.

[0018] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0019] This device heats the water in the tank using a heater, allowing the hot water to enter the outer layer of the production tank. This heating facilitates the reaction and improves production efficiency. Water from the tank enters the inner layer of the production tank, and a cleaning brush cleans the interior. A stirring rack and cleaning brush ensure more uniform mixing of materials during production, preventing clumping on the inner wall. A filter screen filters out byproducts. The filter screen's connection to the first and second locking blocks allows for easy installation and disassembly. This solves the problem of byproducts in potassium sulfate production, where some impurities become trapped on the filter screen, causing blockages and affecting subsequent production efficiency.

[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is a first-view structural schematic diagram according to an embodiment of the present utility model;

[0023] Figure 2 This is a second-view structural schematic diagram according to an embodiment of the present utility model;

[0024] Figure 3This is a third-view structural diagram according to an embodiment of the present utility model;

[0025] Figure 4 This is a fourth-view structural diagram according to an embodiment of the present utility model.

[0026] In the diagram: 1-Production tank, 101-Cover plate, 102-First motor, 2-Agitator, 3-Cleaning brush, 4-Heating furnace, 5-Water tank, 7-Water pump, 8-Water pipe, 801-Valve, 9-Filter box, 901-Second motor, 902-Pump, 903-Connecting pipe, 10-Agitator blade, 11-Filter screen, 12-First slot, 13-First connecting block, 14-Bolt, 15-Connecting groove, 16-Second slot, 17-Second connecting block. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0028] like Figures 1 to 4 As shown, a device for filtering byproducts of potassium sulfate fertilizer production includes a production tank 1 with a double-layered structure. Inside the production tank 1 is a stirring rack 2, with several cleaning brushes 3 fixedly connected to both sides of the stirring rack 2. A heating furnace 4 is located on one side of the production tank 1, and a water tank 5 is mounted on the top of the heating furnace 4. A water pump 7 is mounted on the top of the water tank 5, and a water pipe 8 is fixedly connected to the output end of the water pump 7. A filter box 9 is located on one side of the production tank 1, with stirring blades 10 inside. A first placement groove is formed on one side of the bottom of the filter box 9, and second placement grooves are formed on both sides of the first placement groove. A filter screen 11 is placed inside the first placement groove, with first locking slots 12 on both sides of the filter screen 11. A first locking block 13 is formed on one side of each of the two first locking slots 12, and a connecting groove 15 is formed on one side of each of the two first locking blocks 13. The bottom of the filter box 9... A second slot 16 is provided on both sides, and a second locking block 17 is provided on one side of each of the two second slots 16. A bolt 14 is provided on one side of each of the two second slots 16, which facilitates the removal of the cover plate 101. The materials needed to make potassium sulfate fertilizer are poured into the production tank 1. The first motor 102 is started to drive the stirring frame 2 to rotate and stir the materials. The cleaning brush 3 is set to scrape the inner wall of the production tank 1 while stirring to prevent clumping. Then, the heating furnace is started to heat the water in the water tank 5. Then, the water pump 7 is started to draw hot water into the outer layer of the production tank 1, which can heat the inside and generate a thermal reaction, improving production efficiency. Then, the pump 902 is started to transport the materials into the filter box 9 through the connecting pipe 903. The second motor 901 is started to drive the stirring blade 10 to rotate, stirring the materials while filtering the by-reaction products through the filter screen 11.

[0029] As an optional technical solution of this utility model, the top surface of the production tank 1 is provided with a cover plate 101, and the top surface of the cover plate 101 is fixedly connected to a first motor 102. The output end of the first motor 102 is fixedly connected to the top of the stirring frame 2, which makes it easy to start the first motor 102 to drive the stirring frame 2 to rotate and stir the materials. By setting a cleaning brush 3, the inner wall of the production tank 1 can be scraped while stirring to prevent clumping.

[0030] As an optional technical solution of this utility model, valves 801 are provided on both sides of the water pipe 8. One end of the water pipe 8 is inserted into the inner layer of the production tank 1, and the other end of the water pipe 8 is inserted into the outer layer of the production tank 1. This makes it convenient to start the water pump 7 to draw water from the water tank 5 after the material production is completed, and enter the inner layer of the production tank 1 through one end of the water pipe 8. Start the first motor 102 to drive the stirring frame 2 and the cleaning brush 3 to rotate, so as to clean the inner wall of the production tank 1.

[0031] As an optional technical solution of this utility model, a second motor 901 is fixedly connected to the top surface of the filter box 9. The output end of the second motor 901 is fixedly connected to the top end of the stirring blade 10. A pump 902 is fixedly connected to one side of the bottom end of the filter box 9. A connecting pipe 903 is fixedly connected to the output end of the pump 902. One end of the connecting pipe 903 is fixedly connected to one side of the bottom end of the production tank 1. This makes it easy to start the pump 902 to transport the material into the filter box 9 through the connecting pipe 903. By starting the second motor 901, the stirring blade 10 is driven to rotate, and the material is stirred while the by-reaction products are filtered through the filter screen 11.

[0032] As an optional technical solution of this utility model, the outer sides of the two first snap-fit ​​blocks 13 are respectively snapped into the interior of the second placement groove and the first snap-fit ​​groove 12. This makes it easy to put the filter screen 11 into the first placement groove, and then the outer sides of the first snap-fit ​​blocks 13 are respectively snapped into the interior of the first placement groove and the second placement groove to connect the filter screen 11 with the filter box 9.

[0033] As an optional technical solution of this utility model, the exterior of the two second snap-fit ​​blocks 17 are respectively snapped into the interior of the connecting groove 15 and the second snap-fit ​​groove 16. The two second snap-fit ​​blocks 17 are respectively connected to one side of the second placement groove by bolts 14. This makes it convenient for the filter screen 11 to be connected to the first placement groove. After the filter screen 11 is connected to the first placement groove, the exterior of the second snap-fit ​​blocks 17 are respectively snapped into the interior of the connecting groove 15 and the second snap-fit ​​groove 16. The bolts 14 can then connect the second snap-fit ​​blocks 17 to the second placement groove, and the second snap-fit ​​blocks 17 can be connected to the first snap-fit ​​block 13. This makes the filter screen 11 stable in the first placement groove. The first snap-fit ​​block 13 and the second snap-fit ​​block 17 can be removed to easily remove the filter screen 11.

[0034] A device for filtering out byproducts from potassium sulfate fertilizer production operates on the following principle:

[0035] Remove the cover plate 101, pour the materials needed to make potassium sulfate fertilizer into the production tank 1, start the first motor 102 to drive the stirring rack 2 to rotate and stir the materials. By setting the cleaning brush 3, the inner wall of the production tank 1 can be scraped while stirring to prevent clumping. Then start the heating furnace to heat the water in the water tank, and then start the water pump 7 to draw hot water into the outer layer of the production tank 1, which can heat the inside and generate a thermal reaction, improving production efficiency. Then start the pump 902 to transport the materials into the filter box 9 through the connecting pipe 903. By starting the second motor 901 to drive the stirring blade 10 to rotate, the materials are stirred while the by-reaction products are filtered through the filter screen 11.

[0036] Compared with the prior art, the present invention has the following advantages:

[0037] This device heats the water in the water tank 5 using a heating furnace 4, allowing hot water to enter the outer layer of the production tank 1. This heating of the production tank 1 facilitates the reaction and improves production efficiency. Water from the water tank 5 enters the inner layer of the production tank 1, and the cleaning brush 3 cleans the interior of the production tank 1. The mixing rack 2 and cleaning brush 3 ensure more uniform mixing of materials during production, preventing clumping on the inner wall. A filter screen 11 filters out byproducts. The filter screen 11, connected to the first locking block 13 and the second locking block 17, allows for easy installation and disassembly. This solves the problem that byproducts are present in the potassium sulfate produced during production, and that some impurities are trapped on the filter screen, causing blockages and affecting subsequent production efficiency.

Claims

1. A device for filtering out byproducts from potassium sulfate fertilizer production, characterized in that: The system includes a production tank (1), which has a double-layer structure. Inside the production tank (1) is a stirring rack (2), with several cleaning brushes (3) fixedly connected to both sides of the stirring rack (2). A heating furnace (4) is located on one side of the production tank (1), and a water tank (5) is located on the top surface of the heating furnace (4). A water pump (7) is located at the top of the water tank (5), and a water pipe (8) is fixedly connected to the output end of the water pump (7). A filter box (9) is located on one side of the production tank (1), and stirring blades (10) are located inside the filter box (9). A bottom edge of the filter box (9) has an opening on one side. The first placement slot has a second placement slot on both sides. The first placement slot is equipped with a filter screen (11). The filter screen (11) has a first slot (12) on both sides. A first locking block (13) is provided on one side of each of the two first slots (12). A connecting slot (15) is provided on one side of each of the two first locking blocks (13). The filter box (9) has a second slot (16) on both sides at the bottom. A second locking block (17) is provided on one side of each of the two second slots (16). A bolt (14) is provided on one side of each of the two second slots (16).

2. The device for filtering out by-products of potassium sulfate fertilizer production according to claim 1, characterized in that: The production tank (1) is provided with a cover plate (101) on its top surface. A first motor (102) is fixedly connected to the top surface of the cover plate (101). The output end of the first motor (102) is fixedly connected to the top of the stirring rack (2).

3. The potassium sulfate fertilizer production by-product filtration device according to claim 2, characterized in that: Valves (801) are provided on both sides of the water pipe (8). One end of the water pipe (8) is inserted into the inner layer of the production tank (1), and the other end of the water pipe (8) is inserted into the outer layer of the production tank (1).

4. The potassium sulfate fertilizer production by-product filtration device according to claim 3, characterized in that: A second motor (901) is fixedly connected to the top surface of the filter box (9). The output end of the second motor (901) is fixedly connected to the top end of the stirring blade (10). A pump (902) is fixedly connected to one side of the bottom end of the filter box (9). A connecting pipe (903) is fixedly connected to the output end of the pump (902). One end of the connecting pipe (903) is fixedly connected to one side of the bottom end of the production tank (1).

5. The potassium sulfate fertilizer production by-product filtration device according to claim 4, characterized in that: The two first snap-fit ​​blocks (13) are snapped into the interior of the second placement slot and the first snap-fit ​​slot (12) respectively.

6. The potassium sulfate fertilizer production by-product filtration device according to claim 5, characterized in that: The two second snap-fit ​​blocks (17) are snapped into the interior of the connecting groove (15) and the second snap-fit ​​groove (16) respectively, and the two second snap-fit ​​blocks (17) are connected to one side of the second placement groove by bolts (14).