Filtering equipment based on calcium hydrophosphate preparation

By designing a calcium hydrogen phosphate filtration device with a rotary drainage plate and a sliding plate, the problem of calcium hydrogen phosphate being easily loosely dropped and scattered after filtration is solved, and effective collection control and loss reduction are achieved.

CN223045245UActive Publication Date: 2025-07-01GUIZHOU DONGLIN JINYU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421683791.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-01
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

After filtration, the viscosity of calcium hydrogen phosphate decreases due to the decrease in moisture and easily falls loosely. The existing equipment lacks an effective regulatory mechanism, which makes calcium hydrogen phosphate easily scattered on both sides of the collection frame during collection.

Method used

A filtering equipment based on calcium hydrogen phosphate was designed, and the structures of the filter bracket, drainage plate, sliding plate and rotating screw are adopted. The second screw is rotated to drive the drainage plate to rotate, and the card block is moved by rotating the screw, so that the drainage rod can be rotated, controlling the range of the drop of calcium hydrogen phosphate and preventing it from scattering.

Benefits of technology

The range of calcium hydrogen phosphate falls is effectively controlled to prevent it from scattering on both sides of the collection frame during the collection process, reducing losses, and preventing calcium hydrogen phosphate from being flushed during the falling process through the support action of the drainage plate.

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Abstract

The utility model discloses filtering equipment based on calcium hydrophosphate preparation, which comprises two groups of filtering brackets, one end of each filtering bracket close to a cutting bracket is fixedly connected with a cutting plate, a drainage plate is arranged below the cutting plate, the bottom of the drainage plate is rotatably connected with a supporting rod, and the tail end of the supporting rod is rotatably connected with a sliding plate. The sliding plate is slidably connected to the interior of a notch between the filtering supports, a fixing rod is arranged under the sliding plate, the inner wall of the fixing rod and the inner walls of the bottoms of the filtering supports are rotatably connected with a second lead screw, and the second lead screw penetrates through the sliding plate and is in threaded connection with the sliding plate. According to the filtering equipment based on calcium hydrophosphate preparation, the falling range of calcium hydrophosphate is controlled through a drainage rod, so that the calcium hydrophosphate cannot fall on the outer side of a collecting frame when falling, meanwhile, a drainage plate is rotated, the time for supporting the calcium hydrophosphate by the drainage plate when the calcium hydrophosphate falls is prolonged, and the calcium hydrophosphate can be effectively filtered. The calcium hydrophosphate is prevented from being dispersed in the falling process.
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Description

Technical Field

[0001] The utility model relates to the technical field of calcium hydrogen phosphate filtration, in particular to a filtration device based on the preparation of calcium hydrogen phosphate. Background Art

[0002] Calcium hydrogen phosphate is a white powdery compound, usually used in the chemical industry and animal husbandry. In animal husbandry, it is generally used to supplement calcium for farmed animals. Calcium hydrogen phosphate itself is not easily soluble in ethanol and slightly soluble in water. However, due to its intolerance to high temperatures, a pressing cloth filter is usually used when filtering the internal moisture of calcium hydrogen phosphate, that is, two moving filter cloths are pressed tightly to press out the internal moisture of calcium hydrogen phosphate by gravity.

[0003] After the water is squeezed out, the calcium hydrogen phosphate has less water, which reduces the viscosity between calcium hydrogen phosphates. Therefore, the calcium hydrogen phosphate after filtering the water is prone to loose and fall during transportation. And there is no corresponding mechanism at the end of the filtration device to control the range and direction of the falling calcium hydrogen phosphate, so that the falling range of the calcium hydrogen phosphate is wider than the width of the collection box. As a result, when collecting calcium hydrogen phosphate, the calcium hydrogen phosphate is likely to scatter on both sides of the collection box, causing losses.

[0004] In view of the above situation, we propose a filtration device based on the preparation of calcium hydrogen phosphate. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a filtration device based on the preparation of calcium hydrogen phosphate.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A filtration device based on the preparation of calcium hydrogen phosphate includes a filtration support. There are two groups of the filtration supports. Two first roller shafts are rotatably connected between the two groups of the filtration supports. A filter cloth is slidably connected to the outer surfaces of the two first roller shafts. A feeding hopper is fixedly connected to the outer surface above one end of the filtration support. A cutting support that fits the edge of the filter cloth is fixedly connected to the end of the filtration support away from the feeding hopper. A cutting plate is fixedly connected to the end of the filtration support close to the cutting support. A drainage plate rotatably connected to the inner wall of the filtration support is arranged below the cutting plate. A support rod is rotatably connected to the bottom of the drainage plate. The tail end of the support rod is rotatably connected to a sliding plate. The sliding plate is slidably connected to the inside of the notch between the filtration supports. A fixing rod fixedly connected to the inner wall of the filtration support is arranged directly below the sliding plate. A second lead screw is rotatably connected between the inner wall of the fixing rod and the bottom inner wall of the filtration support. The second lead screw penetrates through the sliding plate and is threadedly connected to the sliding plate.

[0008] A drainage rod is rotatably connected to the outer surface of the drainage plate. The bottom of the drainage rod penetrates through the drainage plate, and a limit gear is fixedly connected to the bottom of the drainage rod. A block is movably clamped on the outside of the limit gear, and a rotating screw rod is threadedly connected through the inside of the block.

[0009] Tension rollers that fit against the inner walls of the filter cloths are arranged between the filter cloths. Connecting frames fixedly connected to the outer surface of the filter support are arranged on both sides of the tension rollers. A moving block is slidably connected inside the connecting frame, and the inner walls of the moving block are rotatably connected to both ends of the tension roller.

[0010] Preferably, a filter pressing cloth is arranged above the filter cloth. Fixed frames fixedly connected to the outer surface of the top of the filter support are arranged on both sides of the filter pressing cloth. A second roller shaft is rotatably connected between the fixed frames, and the outer surface of the second roller shaft is wrapped by the inner wall of the filter support. The height of the filter pressing cloth decreases from the feed hopper to the cutting plate.

[0011] Preferably, a water storage plate fixedly connected to the inner wall of the filter support is arranged below the filter cloth, and a drainage pipe is fixedly connected to the bottom of the water storage plate.

[0012] Preferably, a first screw rod is rotatably connected to the inner wall of the connecting frame. The first screw rod penetrates through the moving block and is threadedly connected to the moving block. A first bevel gear is fixedly connected to the bottom of the first screw rod. A second bevel gear is meshed with the first bevel gear in the vertical direction. There are two groups of the second bevel gears, and the two groups of second bevel gears are fixedly connected by a connecting rod. Both ends of the connecting rod are rotatably connected to the inner wall of the connecting frame, and one end of the connecting rod penetrates through the connecting frame.

[0013] Preferably, a first driving motor is fixedly connected to the outer surface of the filter support through a frame. The output end of the first driving motor is fixedly connected to the first roller shaft. A second driving motor is fixedly connected to the outer surface of the fixed frame through a frame. The output end of the second driving motor is fixedly connected to the second roller shaft.

[0014] For a filtering device based on the preparation of calcium hydrogen phosphate proposed by the present utility model, the beneficial effects are as follows: When collecting the filtered calcium hydrogen phosphate, the user can drive the drainage plate to rotate by rotating the second screw rod, so that the distance between the edge of the drainage plate and the top of the collection frame is closer. At the same time, the user can also drive the block to move by rotating the screw rod, and then the drainage rod can rotate, so that the distance between the drainage rods is reduced, thereby controlling the falling range of the calcium hydrogen phosphate, so that the calcium hydrogen phosphate will not fall outside the collection frame when falling, and at the same time, the drainage plate can support the calcium hydrogen phosphate during the falling process, preventing the calcium hydrogen phosphate from being washed away during the falling process, and thus preventing the calcium hydrogen phosphate from falling and scattering on both sides of the collection frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a structural schematic diagram of the overall outer surface of the present utility model;

[0016] Figure 2 is a structural schematic diagram of the overall bottom of the present utility model;

[0017] Figure 3 is an exploded view of the structure of the overall bottom of the present utility model;

[0018] Figure 4 is the present utility model Figure 3 magnified view of part A;

[0019] Figure 5 is the present utility model Figure 3 magnified view of part B.

[0020] In the figure: 1. Filter support; 2. First roller shaft; 3. Filter cloth; 4. First driving motor; 5. Fixed frame; 6. Filter pressing cloth; 7. Second roller shaft; 8. Second driving motor; 9. Feeding hopper; 10. Cutting support; 11. Water storage plate; 12. Drainage pipe; 13. Tension roller; 14. Moving block; 15. Connecting frame; 16. First lead screw; 17. Connecting rod; 18. First bevel gear; 19. Second bevel gear; 20. Drainage plate; 21. Fixed rod; 22. Sliding plate; 23. Second lead screw; 24. Support rod; 25. Drainage rod; 26. Limiting gear; 27. Block; 28. Rotating lead screw; 29. Cutting plate. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0023] As shown in References 1-5, a filtering device prepared based on calcium hydrogen phosphate includes a filtering support 1. There are two groups of filtering supports 1. Between the two groups of filtering supports 1, two first roller shafts 2 are rotatably connected. A filter cloth 3 is slidably connected to the outer surfaces of the two first roller shafts 2. At one end of the two first roller shafts 2 away from the first drive motor 4, synchronous belt pulleys are fixedly connected. The outer surface of the synchronous belt pulley is engaged with a synchronous belt, so that when the first drive motor 4 drives one first roller shaft 2 to rotate, it can drive the other first roller shaft 2 to rotate, and thus achieve the purpose of driving the filter cloth 3. Between the first roller shaft 2 and the filter cloth 3, a group of pairs are provided to increase the wrap angle of the transmission friction force. Above the outer surface of one end of the filtering support 1, a feeding hopper 9 is fixedly connected. At one end of the filtering support 1 away from the feeding hopper 9, a cutting support 10 that fits the edge of the filter cloth 3 is fixedly connected. The outer surface of the filtering support 1 is fixedly connected to a first drive motor 4 through a frame. The output end of the first drive motor 4 is fixedly connected to the first roller shaft 2. Below the filter cloth 3, a water storage plate 11 fixedly connected to the inner wall of the filtering support 1 is provided. At the bottom of the water storage plate 11, a drainage pipe 12 is fixedly connected. The filtered water flows to the surface of the water storage plate 11 and then flows out through the drainage pipe 12.

[0024] At one end of the filtering support 1 close to the cutting support 10, a cutting plate 29 is fixedly connected. Below the cutting plate 29, a drainage plate 20 rotatably connected to the inner wall of the filtering support 1 is provided. At the bottom of the drainage plate 20, a support rod 24 is rotatably connected. The tail end of the support rod 24 is rotatably connected to a sliding plate 22. The sliding plate 22 is slidably connected to the inside of the notch between the filtering supports 1. Directly below the sliding plate 22, a fixed rod 21 fixedly connected to the inner wall of the filtering support 1 is provided. Inside the inner wall of the fixed rod 21 and the bottom inner wall of the filtering support 1, a second lead screw 23 is rotatably connected. The second lead screw 23 passes through the sliding plate 22 and is threadedly connected to the sliding plate 22. On the outer surface of the drainage plate 20, a drainage rod 25 is rotatably connected. The bottom of the drainage rod 25 passes through the drainage plate 20 and the bottom of the drainage rod 25 is fixedly connected to a limit gear 26. The outside of the limit gear 26 is movably clamped with a block 27. Inside the block 27, a rotating lead screw 28 is threadedly connected through.

[0025] A tension roller 13 that fits against the inner wall of the filter cloth 3 is provided between the filter cloths 3. Connecting frames 15 fixedly connected to the outer surface of the filter support 1 are provided on both sides of the tension roller 13. A moving block 14 is slidably connected inside the connecting frame 15. The inner wall of the moving block 14 is rotatably connected to both ends of the tension roller 13. A first lead screw 16 is rotatably connected to the inner wall of the connecting frame 15. The first lead screw 16 passes through the moving block 14 and is threadedly connected to the moving block 14. A first bevel gear 18 is fixedly connected to the bottom of the first lead screw 16. A second bevel gear 19 is meshed with the first bevel gear 18 in the vertical direction. There are two sets of the second bevel gears 19. The two sets of second bevel gears 19 are fixedly connected by a connecting rod 17. Both ends of the connecting rod 17 are rotatably connected to the inner wall of the connecting frame 15. One end of the connecting rod 17 passes through the connecting frame 15. Rotating the connecting rod 17 can drive the second bevel gear 19 to rotate, thereby driving the two sets of first bevel gears 18 to rotate, and then driving the moving block 14 to move, so as to drive the tension roller 13 to move, so as to achieve the purpose of moving the filter cloth 3, and thus achieve the purpose of adjusting the tension of the filter cloth 3.

[0026] A filter pressing cloth 6 is provided above the filter cloth 3. Fixing frames 5 fixedly connected to the outer surface of the top of the filter support 1 are provided on both sides of the filter pressing cloth 6. A second roller shaft 7 is rotatably connected between the fixing frames 5. The outer surface of the fixing frame 5 is fixedly connected to a second driving motor 8 through a frame. The output end of the second driving motor 8 is fixedly connected to the second roller shaft 7. The outer surface of the second roller shaft 7 is wrapped by the inner wall of the filter support 1. The height of the filter pressing cloth 6 decreases from the direction of the feeding hopper 9 to the cutting plate 29. Synchronous belt wheels are fixedly connected to the ends of the two sets of second roller shafts 7 away from the second driving motor 8. A synchronous belt is meshed with the outer surface of the synchronous belt wheels, so that driving one side of the second roller shaft 7 to rotate by the first driving motor 4 can drive the other set of second roller shafts 7 to rotate, and thus achieve the purpose of driving the filter pressing cloth 6. The included angle between the second roller shaft 7 and the filter pressing cloth 6 can increase the transmission friction force.

[0027] In summary: During the application of the present utility model, when filtering water with calcium hydrogen phosphate, calcium hydrogen phosphate is input from the inside of the feeding hopper 9, so that calcium hydrogen phosphate falls on the outer surface of the filter cloth 3. At the same time, the first driving motor 4 is started to drive the movement of calcium hydrogen phosphate, and the second driving motor 8 is started to drive the filter pressing cloth 6 to rotate in the opposite direction to the filter cloth 3. At the same time, the height of the filter pressing cloth 6 decreases from high to low. Therefore, the filter pressing cloth 6 can fully squeeze calcium hydrogen phosphate, reducing the moisture inside calcium hydrogen phosphate. When collecting the filtered calcium hydrogen phosphate, the user can rotate the second lead screw 23 to drive the diversion plate 20 to rotate, making the distance between the edge of the diversion plate 20 and the top of the collection box closer. At the same time, the rotating lead screw 28 can also be rotated to drive the movement of the clamping block 27, so that the diversion rod 25 can rotate, reducing the distance between the diversion rods 25, thereby controlling the range of calcium hydrogen phosphate falling, so that calcium hydrogen phosphate will not fall outside the collection box during the falling process. At the same time, the diversion plate 20 can support calcium hydrogen phosphate during the falling process, preventing calcium hydrogen phosphate from being washed away during the falling process, and thus preventing calcium hydrogen phosphate from falling and scattering on both sides of the collection box.

[0028] The above is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent replacements or changes, should be covered within the protection scope of the present utility model.

Claims

1. A filtering device based on calcium hydrogen phosphate, comprising a filtering support (1), wherein the filtering support (1) is provided with two groups, two groups of first rollers (2) are rotatably connected between the two groups of filtering supports (1), and the outer surfaces of the two groups of first rollers (2) are slidably connected with filter cloths (3), an upper outer surface of one end of the filtering support (1) is fixedly connected with a feed hopper (9), and an end of the filtering support (1) away from the feed hopper (9) is fixedly connected with a cutting support (10) that is in contact with the edge of the filter cloth (3), characterized in that: The filter bracket (1) is fixedly connected to one end thereof close to the cutting bracket (10) with a cutting plate (29), and a guide plate (20) rotatably connected to the inner wall of the filter bracket (1) is arranged below the cutting plate (29), and the bottom of the guide plate (20) is rotatably connected to a support rod (24), and the tail end of the support rod (24) is rotatably connected to a sliding plate (22), and the sliding plate (22) is slidably connected to the inside of the notch between the filter brackets (1), and a fixing rod (21) fixedly connected to the inner wall of the filter bracket (1) is arranged directly below the sliding plate (22), and the inner wall of the fixing rod (21) is rotatably connected to the bottom inner wall of the filter bracket (1) with a second screw rod (23), and the second screw rod (23) passes through the sliding plate (22) and is threadedly connected to the sliding plate (22); The outer surface of the guide plate (20) is rotatably connected to a guide rod (25), the bottom of the guide rod (25) passes through the guide plate (20) and the bottom of the guide rod (25) is fixedly connected to a limit gear (26), the outer side of the limit gear (26) is movably connected to a clamping block (27), and the interior of the clamping block (27) is threadedly connected to a rotating screw (28); A tension roller (13) is arranged between the filter cloths (3) and is in contact with the inner wall of the filter cloth (3). Connecting frames (15) fixedly connected to the outer surface of the filter bracket (1) are arranged on both sides of the tension roller (13). A moving block (14) is slidably connected inside the connecting frame (15). The inner wall of the moving block (14) is rotatably connected to both ends of the tension roller (13).

2. A filtering device prepared based on calcium hydrogen phosphate according to claim 1, characterized in that, A filter cloth (6) is arranged above the filter cloth (3), and fixed frames (5) are arranged on both sides of the filter cloth (6) and are fixedly connected to the outer surface of the top of the filter support (1). A second roller (7) is rotatably connected between the fixed frames (5), and the outer surface of the second roller (7) is wrapped by the inner wall of the filter support (1). The height of the filter cloth (6) is from high to low in the direction from the feed hopper (9) to the cutting plate (29).

3. A filtering device prepared based on calcium hydrogen phosphate according to claim 1, characterized in that, A water storage plate (11) fixedly connected to the inner wall of the filter bracket (1) is provided below the filter cloth (3), and a drainage pipe (12) is fixedly connected to the bottom of the water storage plate (11).

4. A filtering device prepared based on calcium hydrogen phosphate according to claim 1, characterized in that: The inner wall of the connecting frame (15) is rotatably connected to a first screw rod (16), the first screw rod (16) penetrates the moving block (14) and is threadedly connected to the moving block (14), the bottom of the first screw rod (16) is fixedly connected to a first bevel gear (18), the first bevel gear (18) is vertically meshed with a second bevel gear (19), two groups of the second bevel gear (19) are provided, and the two groups of the second bevel gears (19) are fixedly connected by a connecting rod (17), both ends of the connecting rod (17) are rotatably connected to the inner wall of the connecting frame (15), and one end of the connecting rod (17) penetrates the connecting frame (15).

5. A filtering device prepared based on calcium hydrogen phosphate according to claim 2, characterized in that, The outer surface of the filter bracket (1) is fixedly connected to a first drive motor (4) via a frame, and the output end of the first drive motor (4) is fixedly connected to a first roller (2); the outer surface of the fixed frame (5) is fixedly connected to a second drive motor (8) via a frame, and the output end of the second drive motor (8) is fixedly connected to a second roller (7).