Zinc sulfate monohydrate filter pressing device

Abstract

The utility model relates to the technical field of zinc sulfate monohydrate production, and discloses a zinc sulfate monohydrate filter pressing device which comprises a collecting tank, a filter pressing barrel is fixedly connected to the top of the collecting tank, a liquid outlet hole is formed in the bottom of the filter pressing barrel, a groove is formed in the bottom of the filter pressing barrel, a first motor is fixedly connected to the inner wall of the groove, and a second motor is fixedly connected to the inner wall of the first motor. And the output end of the first motor is fixedly connected with a first rotating shaft. The filtering device has the following advantages and effects that the electric heating layer enables the collecting tank to heat a solution, the stirring blade stirs the heated solution, so that the solution is uniformly heated, the heating rod improves the heating efficiency, the heating rod rotates to drive the turning plate to turn the solution and promote the evaporation of water, and after the solution is filtered, the stirring blade can stir the solution. The solution filtered in the collecting tank is evaporated, the water content is reduced, excessive water is evaporated while the solution is collected, the subsequent evaporation time is shortened when the solution enters the evaporation device for evaporation, the overall working efficiency is improved, and time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of monohydrate zinc sulfate production, in particular to a pressure filtration device for monohydrate zinc sulfate. Background Art

[0002] Monohydrate zinc sulfate is a white flowing powder prepared by reacting zinc oxide or zinc hydroxide with sulfuric acid. It is commonly used as a raw material for the production of other zinc salts; for galvanizing cables and electrolytic production of pure zinc; as a fungicide for fruit tree nurseries; as a preservative for rayon, wood, and leather, etc. A pressure filtration device is required in the production and processing of monohydrate zinc sulfate.

[0003] In the prior art, during the production of monohydrate zinc sulfate, after the solution is pressure-filtered by the pressure filtration device, the filtered solution needs to be collected and then sent into an evaporation device to evaporate the excess water. In the existing pressure filtration device, it is not convenient to evaporate the filtered solution while pressure-filtering. After the solution is collected and then evaporated, the water content is relatively high, and it takes a long time, affecting the work efficiency. Therefore, it needs to be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a pressure filtration device for monohydrate zinc sulfate, which has the effect of evaporating excess water while collecting, improving the overall work efficiency, and saving time.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A pressure filtration device for monohydrate zinc sulfate, including a collection tank, a pressure filtration barrel is fixedly connected to the top of the collection tank, a liquid outlet hole is opened at the bottom of the pressure filtration barrel, a groove is opened at the bottom of the pressure filtration barrel, a first motor is fixedly connected to the inner wall of the groove, a first rotating shaft is fixedly connected to the output end of the first motor, a stirring blade is fixedly connected to the bottom of the first rotating shaft, an electric heating layer is fixedly connected to the inner wall of the collection tank, a heating rod is rotatably connected to the inner wall of the electric heating layer, and a turning plate is fixedly connected to the outer surface of the heating rod.

[0006] By adopting the above technical solutions, when the staff uses it, after the solution is filtered by the pressure filtration barrel, the filtered solution flows downward from the liquid outlet hole and flows into the collection tank. While collecting the filtered solution, the electric heating layer is started, and the electric heating layer heats the solution in the collection tank. At the same time, the first motor is started, and the first motor drives the first rotating shaft to rotate. The stirring blade stirs the heated solution, so as to facilitate the uniform heating of the solution. The heating rod improves the heating efficiency. The rotation of the heating rod drives the turning plate to turn the solution, promoting the evaporation of water. When the solution filtration is completed, the filtered solution in the collection tank is evaporated, and the water content is reduced. Excess water is evaporated while collecting, shortening the subsequent evaporation time when entering the evaporation device, improving the overall work efficiency, and saving time.

[0007] A further setting of the present utility model is that: one side of the collection tank is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a second rotating shaft.

[0008] By adopting the above technical solution, when evaporating the solution, the second motor is started, and the second motor drives the second rotating shaft to rotate.

[0009] A further setting of the present utility model is that: the second rotating shaft penetrates through the inside of the electric heating layer, and one end of the second rotating shaft is fixedly connected with a heating rod.

[0010] By adopting the above technical solution, the number of heating rods is four, and they are driven by the second rotating shaft to rotate.

[0011] A further setting of the present utility model is that: the outer surface of the collection tank is fixedly connected with a support frame, and the top of the support frame is fixedly connected with a cylinder.

[0012] By adopting the above technical solution, the support frame supports the cylinder, and the cylinder is started during use.

[0013] A further setting of the present utility model is that: the output end of the cylinder is fixedly connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with a sealing cover.

[0014] By adopting the above technical solution, the telescopic rod drives the sealing cover to lift and lower, and the sealing cover and the filter press barrel are vertically corresponding.

[0015] A further setting of the present utility model is that: the bottom of the sealing cover is fixedly connected with a first sealing ring, and the top of the filter press barrel is fixedly connected with a second sealing ring.

[0016] By adopting the above technical solution, when the sealing cover is closed, the first sealing ring and the second sealing ring are in contact with each other, increasing the tightness.

[0017] A further setting of the present utility model is that: the bottom of the sealing cover is fixedly connected with a sealing ring, and the top of the sealing cover is fixedly connected with a liquid inlet pipe.

[0018] By adopting the above technical solution, the sealing ring prevents air leakage and pressure relief at the connection, and the liquid inlet pipe introduces the solution.

[0019] A further setting of the present utility model is that: the top of the sealing cover is fixedly connected with an air pump, and the output end of the air pump is fixedly connected with an air delivery pipe.

[0020] By adopting the above technical solution, after the air pump is started, the air delivery pipe pressurizes the inside of the filter press barrel.

[0021] A further setting of the present utility model is that: a sealing cylinder is inserted into the inner wall of the filter press barrel, and a support ring is fixedly connected to the inner wall of the sealing cylinder.

[0022] By adopting the above technical solution, after the sealing cover is lifted, the sealing cylinder can be withdrawn from the inner wall of the pressure filter barrel.

[0023] A further setting of the present utility model is that a connecting ring is arranged at the top of the support ring, and a filter element is fixedly connected to the inner wall of the connecting ring.

[0024] By adopting the above technical solution, the number of connecting rings is multiple, the pressure promotes the downward flow of the solution, and the solution passes through multiple filter elements for filtration, and the filtration effect is strong.

[0025] The beneficial effects of the present utility model are:

[0026] 1. In the present utility model, through the coordinated setting among the collection tank, the pressure filter barrel, the liquid outlet hole, the groove, the first motor, the first rotating shaft, the stirring blades, the electric heating layer, the heating rod and the turning plate, when the device is in use, the electric heating layer can be started while collecting the filtered solution. The electric heating layer heats the solution in the collection tank, and the stirring blades stir the heated solution, so as to facilitate the uniform heating of the solution. The heating rod improves the heating efficiency, and the rotation of the heating rod drives the turning plate to turn the solution, promoting the evaporation of water. When the solution filtration is completed, the filtered solution in the collection tank is evaporated, and the water content is reduced. The excess water is evaporated while collecting, which shortens the subsequent evaporation time when entering the evaporation device, improves the overall working efficiency, and saves time.

[0027] 2. In the present utility model, through the coordinated setting among the second motor, the second rotating shaft, the support frame, the cylinder, the telescopic rod, the sealing cover, the first sealing ring, the second sealing ring, the sealing ring, the liquid inlet pipe, the air pump, the air delivery pipe, the sealing cylinder, the support ring, the connecting ring and the filter element, when the device is in use, the telescopic rod drives the sealing cover to lift and lower, and the sealing cover and the pressure filter barrel are vertically corresponding. When the sealing cover is closed, the first sealing ring and the second sealing ring are in contact with each other to increase the tightness, and the sealing ring prevents air leakage and pressure relief at the connection. The liquid inlet pipe introduces the solution. After the air pump is started, the air delivery pipe pressurizes the inside of the pressure filter barrel. After the sealing cover is lifted, the sealing cylinder can be withdrawn from the inner wall of the pressure filter barrel, and the solution passes through multiple filter elements for filtration, and the filtration effect is strong. Description of the Drawings

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0029] Figure 1 It is a structural schematic diagram of the present utility model;

[0030] Figure 2Schematic diagram of the collection tank structure of the present utility model;

[0031] Figure 3 The present utility model Figure 2 Enlarged schematic diagram of part A in the present utility model;

[0032] Figure 4 Schematic diagram of the heating rod structure of the present utility model.

[0033] In the figure, 1. Collection tank; 2. Pressure filter barrel; 3. Liquid outlet hole; 4. Groove; 5. First motor; 6. First rotating shaft; 7. Stirring blade; 8. Electric heating layer; 9. Heating rod; 10. Turning plate; 11. Second motor; 12. Second rotating shaft; 13. Support frame; 14. Cylinder; 15. Telescopic rod; 16. Sealing cover; 17. First sealing ring; 18. Second sealing ring; 19. Sealing ring; 20. Liquid inlet pipe; 21. Air pump; 22. Air delivery pipe; 23. Sealing cylinder; 24. Support ring; 25. Connecting ring; 26. Filter element. Specific implementation mode

[0034] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0035] Refer to Figures 1-4, A zinc sulfate monohydrate pressure filtration device, including a collection tank 1. A pressure filtration barrel 2 is fixedly connected to the top of the collection tank 1. A liquid outlet hole 3 is opened at the bottom of the pressure filtration barrel 2. A groove 4 is opened at the bottom of the pressure filtration barrel 2. A first motor 5 is fixedly connected to the inner wall of the groove 4. The output end of the first motor 5 is fixedly connected to a first rotating shaft 6. A stirring blade 7 is fixedly connected to the bottom of the first rotating shaft 6. An electric heating layer 8 is fixedly connected to the inner wall of the collection tank 1. A heating rod 9 is rotatably connected to the inner wall of the electric heating layer 8. A turning plate 10 is fixedly connected to the outer surface of the heating rod 9. When the staff is using it, after the solution is filtered by the pressure filtration barrel 2, the filtered solution flows downward from the liquid outlet hole 3 and flows into the collection tank 1. While collecting the filtered solution, the electric heating layer 8 is started. The electric heating layer 8 heats the solution in the collection tank 1. At the same time, the first motor 5 is started. The first motor 5 drives the first rotating shaft 6 to rotate. The stirring blade 7 stirs the heated solution, so as to facilitate the uniform heating of the solution. The heating rod 9 improves the heating efficiency. The rotation of the heating rod 9 drives the turning plate 10 to turn the solution, promoting the evaporation of water. When the solution filtration is completed, the filtered solution in the collection tank 1 is evaporated, and the water content is reduced. Excess water is evaporated while collecting, shortening the subsequent evaporation time when entering the evaporation device, improving the overall working efficiency, saving time. A second motor 11 is fixedly connected to one side surface of the collection tank 1. The output end of the second motor 11 is fixedly connected to a second rotating shaft 12. When evaporating the solution, the second motor 11 is started. The second motor 11 drives the second rotating shaft 12 to rotate. The second rotating shaft 12 penetrates through the inside of the electric heating layer 8. One end of the second rotating shaft 12 is fixedly connected to the heating rod 9. The number of heating rods 9 is four, and they are driven to rotate by the second rotating shaft 12. A support frame 13 is fixedly connected to the outer surface of the collection tank 1. A cylinder 14 is fixedly connected to the top of the support frame 13. The support frame 13 supports the cylinder 14. When in use, the cylinder 14 is started. The output end of the cylinder 14 is fixedly connected to a telescopic rod 15. The bottom of the telescopic rod 15 is fixedly connected to a sealing cover 16. The telescopic rod 15 drives the sealing cover 16 to lift and lower. The sealing cover 16 and the pressure filtration barrel 2 are vertically corresponding. A first sealing ring 17 is fixedly connected to the bottom of the sealing cover 16. A second sealing ring 18 is fixedly connected to the top of the pressure filtration barrel 2. When the sealing cover 16 is closed, the first sealing ring 17 and the second sealing ring 18 are in contact with each other, increasing the tightness. A sealing ring 19 is fixedly connected to the bottom of the sealing cover 16. A liquid inlet pipe 20 is fixedly connected to the top of the sealing cover 16. The sealing ring 19 prevents air leakage and pressure relief at the connection. The liquid inlet pipe 20 leads in the solution. An air pump 21 is fixedly connected to the top of the sealing cover 16. The output end of the air pump 21 is fixedly connected to an air delivery pipe 22. After the air pump 21 is started, the air delivery pipe 22 pressurizes the inside of the pressure filtration barrel 2. A sealing cylinder 23 is inserted into the inner wall of the pressure filtration barrel 2. A support ring 24 is fixedly connected to the inner wall of the sealing cylinder 23. After the sealing cover 16 is lifted, the sealing cylinder 23 can be pulled out from the inner wall of the pressure filtration barrel 2. A connecting ring 25 is arranged at the top of the support ring 24. A filter element 26 is fixedly connected to the inner wall of the connecting ring 25. The number of connecting rings 25 is multiple. The pressure promotes the downward flow of the solution.The solution is filtered through multiple filter elements 26, and the filtering effect is strong.

[0036] In the present utility model, through the cooperative setting among the collection tank 1, the pressure filter barrel 2, the liquid outlet hole 3, the groove 4, the first motor 5, the first rotating shaft 6, the stirring blades 7, the electric heating layer 8, the heating rod 9 and the turning plate 10, when the device is in use, when the staff is using it, after the solution is filtered by the pressure filter barrel 2, the filtered solution flows downward from the liquid outlet hole 3 and flows into the collection tank 1. While collecting the filtered solution, the electric heating layer 8 is started, and the electric heating layer 8 causes the collection tank 1 to heat the solution. At the same time, the first motor 5 is started, the first motor 5 drives the first rotating shaft 6 to rotate, and the stirring blades 7 stir the heated solution, so as to facilitate the uniform heating of the solution. The heating rod 9 improves the heating efficiency, and the rotation of the heating rod 9 drives the turning plate 10 to turn the solution, promoting the evaporation of water. When the solution filtration is completed, the filtered solution in the collection tank 1 is evaporated, and the water content is reduced. While collecting, the excess water is evaporated, and when it enters the evaporation device for evaporation, the subsequent evaporation time is shortened, the overall working efficiency is improved, and time is saved. Through the cooperative setting among the second motor 11, the second rotating shaft 12, the support frame 13, the cylinder 14, the telescopic rod 15, the sealing cover 16, the first sealing ring 17, the second sealing ring 18, the sealing ring 19, the liquid inlet pipe 20, the air pump 21, the air delivery pipe 22, the sealing cylinder 23, the support ring 24, the connecting ring 25 and the filter element 26, when the device is in use, when evaporating the solution, the second motor 11 is started, the second motor 11 drives the second rotating shaft 12 to rotate, the number of heating rods 9 is four, and they are driven by the second rotating shaft 12 to rotate. The support frame 13 supports the cylinder 14. When in use, the cylinder 14 is started, and the telescopic rod 15 drives the sealing cover 16 to lift and lower, and the sealing cover 16 corresponds to the pressure filter barrel 2 up and down. When the sealing cover 16 is closed, the first sealing ring 17 and the second sealing ring 18 are in contact with each other to increase the airtightness, and the sealing ring 19 prevents air leakage and pressure relief at the connection. The liquid inlet pipe 20 leads in the solution. After the air pump 21 is started, the air delivery pipe 22 pressurizes the inside of the pressure filter barrel 2. After the sealing cover 16 is lifted, the sealing cylinder 23 can be drawn out from the inner wall of the pressure filter barrel 2. The number of connecting rings 25 is multiple, and the pressure promotes the downward flow of the solution. The solution is filtered through multiple filter elements 26, and the filtering effect is strong.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A zinc sulfate monohydrate pressure filtration device, comprising a collection tank (1), characterized in that: The top of the collection tank (1) is fixedly connected to a pressure filtration barrel (2). The bottom of the pressure filtration barrel (2) is provided with a liquid outlet hole (3). The bottom of the pressure filtration barrel (2) is provided with a groove (4). The inner wall of the groove (4) is fixedly connected to a first motor (5). The output end of the first motor (5) is fixedly connected to a first rotating shaft (6). The bottom of the first rotating shaft (6) is fixedly connected to a stirring blade (7). The inner wall of the collection tank (1) is fixedly connected to a heating layer (8). The inner wall of the heating layer (8) is rotatably connected to a heating rod (9). The outer surface of the heating rod (9) is fixedly connected to a turning plate (10).

2. The zinc sulfate monohydrate pressure filtration device according to claim 1, characterized in that: One side surface of the collection tank (1) is fixedly connected to a second motor (11). The output end of the second motor (11) is fixedly connected to a second rotating shaft (12).

3. The zinc sulfate monohydrate pressure filtration device according to claim 2, characterized in that: The second rotating shaft (12) penetrates through the interior of the heating layer (8). One end of the second rotating shaft (12) is fixedly connected to the heating rod (9).

4. The zinc sulfate monohydrate pressure filtration device according to claim 1, characterized in that: The outer surface of the collection tank (1) is fixedly connected to a support frame (13). The top of the support frame (13) is fixedly connected to a cylinder (14).

5. The zinc sulfate monohydrate pressure filtration device according to claim 4, wherein: The output end of the cylinder (14) is fixedly connected to a telescopic rod (15). The bottom of the telescopic rod (15) is fixedly connected to a sealing cover (16).

6. The zinc sulfate monohydrate pressure filtration device according to claim 5, characterized in that: The bottom of the sealing cover (16) is fixedly connected to a first sealing ring (17). The top of the pressure filtration barrel (2) is fixedly connected to a second sealing ring (18).

7. The zinc sulfate monohydrate pressure filtration device according to claim 5, characterized in that: The bottom of the sealing cover (16) is fixedly connected to a sealing ring (19). The top of the sealing cover (16) is fixedly connected to a liquid inlet pipe (20).

8. The zinc sulfate monohydrate pressure filtration device according to claim 5, wherein: The top of the sealing cover (16) is fixedly connected to an air pump (21). The output end of the air pump (21) is fixedly connected to an air delivery pipe (22).

9. The zinc sulfate monohydrate pressure filtration device according to claim 1, characterized in that: A sealing cylinder (23) is inserted into the inner wall of the pressure filtration barrel (2). The inner wall of the sealing cylinder (23) is fixedly connected to a support ring (24).

10. The zinc sulfate monohydrate pressure filtration device according to claim 9, characterized in that: A connecting ring (25) is arranged on the top of the support ring (24). The inner wall of the connecting ring (25) is fixedly connected to a filter element (26).

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