Filter pressing equipment for organic fertilizer drying agent

By using a combination of cylinder and motor driven devices, the desiccant is squeezed and twisted, which solves the problems of low pressure filtration efficiency and agglomeration, and achieves efficient desiccant redispersion and pressure filtration.

CN224071371UActive Publication Date: 2026-04-03XINJIANG 830009
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing filter press devices have low filtration efficiency for desiccants, and the desiccants are not easy to mix with diluent and undergo secondary filtration after being squeezed and agglomerated.

Method used

The desiccant is squeezed by a cylinder-driven pressure plate, and the cone is rotated by a motor-driven gear. Combined with the cylinder-driven connecting plate and slide to lift the tray, the agglomerated desiccant is crushed and the diluted solution is added again, ensuring efficient pressure filtration.

Benefits of technology

This improves the pressure filtration efficiency of the desiccant, ensuring that the desiccant can be pressure filtered again after dilution, thus avoiding clumping that could affect production results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of filter pressing equipment, and particularly relates to filter pressing equipment for an organic fertilizer drying agent, which comprises a tank body, a conical cylinder is arranged in the tank body through a bearing, the lower end of the conical cylinder is fixedly connected with a filter cylinder, the tank body is provided with a discharging mechanism, the upper end of the tank body is fixedly connected with a bracket, and the upper end of the bracket is fixedly connected with the filter cylinder. An air cylinder is fixedly installed in the middle of the upper end of the support, an air cylinder rod of the air cylinder penetrates through the support and is in sliding connection with the support, the lower end of the air cylinder rod of the air cylinder is fixedly connected with a pressing disc, the pressing disc is in sliding connection with the filter cylinder, and a supporting ring is fixedly connected into the tank body. According to the scheme, the air cylinder drives the connecting plate to move, so that the sliding frame drives the sliding ring to drive the tray to ascend, and the ejector rod ejects and mashes a drying agent pressed in the filter cartridge, so that after water is added into the drying agent, the drying agent is diluted and then is subjected to filter pressing again, and the filter pressing effect of the drying agent can be ensured.
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Description

Technical Field

[0001] This solution belongs to the technical field of filter press equipment, specifically involving a filter press device for an organic fertilizer desiccant. Background Technology

[0002] Utility model patent CN214487740U discloses a desiccant filtration device, including a base. A motor is fixedly connected to one side of the inner wall of the base, and a lead screw is fixedly connected to the output end of the motor. A threaded sleeve is threadedly connected to the outer side of the lead screw, and a moving rod is fixedly connected to the top of the threaded sleeve. The motor drives the lead screw to rotate, which in turn drives the threaded sleeve to move on its surface. The threaded sleeve then drives the moving rod to move, which in turn moves the housing, causing it to shake. The desiccant undergoes a first filtration through a first filter plate, removing large particles of impurities. The desiccant that has undergone the first filtration then enters a second filter chamber, where fine particles and dust are removed through a second filter plate. This invention solves the problems of low filtration efficiency and incomplete filtration in existing desiccant filtration devices, which not only reduce the production quality of the desiccant but also prolong its production cycle.

[0003] During the processing of desiccants, diluent is added to dilute the desiccant, and impurities are separated by pressing and filtering using a filter press. However, in the existing filter press technology, the device only presses and filters the desiccant by squeezing, which results in low filtration efficiency. At the same time, after the desiccant is squeezed and agglomerated, it is not convenient to add diluent for mixing and secondary filtration. Utility Model Content

[0004] The purpose of this solution is to provide a filter press for an organic fertilizer desiccant, in order to solve the problems that the device only filters the desiccant by squeezing, resulting in low filtration efficiency. At the same time, after the desiccant is squeezed and agglomerated, it is not convenient to add diluent for mixing and secondary filtration.

[0005] To achieve the above objectives, this solution provides a filter press for organic fertilizer desiccant, comprising a tank body, a conical cylinder mounted inside the tank body via bearings, a filter cylinder fixedly connected to the lower end of the conical cylinder, a discharge mechanism on the tank body, a support fixedly connected to the upper end of the tank body, a cylinder fixedly mounted in the middle of the upper end of the support, a cylinder rod passing through the support and slidably connected to the support, a pressure plate fixedly connected to the lower end of the cylinder rod, the pressure plate slidably connected to the filter cylinder, a support ring fixedly connected inside the tank body, a gear ring fixedly connected to the outer side of the conical cylinder, a motor fixedly mounted on the surface of the tank body, and a gear fixedly connected to the lower end of the motor shaft.

[0006] The principle of this solution is as follows: During use, after pouring the desiccant into the conical cylinder, a diluent is added to dilute the desiccant. Then, the cylinder is activated, driving the cylinder rod to extend. The cylinder rod drives the pressure plate downwards into the filter cartridge, compressing the desiccant mixture and forcing it out of the filter cartridge. The motor is then activated, driving the gears to rotate, which in turn causes the gear ring to rotate the conical cylinder. This results in the desiccant being subjected to torsional pressure, making the desiccant filtration more efficient. Finally, the cylinder drives the cylinder rod to retract, which in turn moves the connecting plate, causing the sliding carriage to move upwards. The slide carriage moves the slip ring upward, which in turn moves the tray upward. The tray then moves the compression spring upward, causing the spring to press against the top plate. The top plate then pushes against the top rod, which in turn pushes up and breaks up any clumps of desiccant. Water is continuously added to the conical cylinder, further diluting the desiccant and allowing for another round of filtration. The cylinder drives the connecting plate to move, which in turn causes the slide carriage, slip ring, and tray to rise. This allows the top rod to push up and break up any clumps of desiccant in the filter cylinder. This ensures that the desiccant can be diluted with water and then filtered again, guaranteeing the filtration effect.

[0007] The technical advantage of this solution is that the pressure plate is driven by a cylinder to slide into the filter cartridge, and the gear is driven by a motor to rotate, which in turn causes the gear ring to rotate the cone, thereby subjecting the desiccant to torsional pressure, making the desiccant filtration more efficient.

[0008] The cylinder drives the connecting plate to move, which in turn causes the slide to move the slide ring to lift the tray. This causes the top rod to push up and crush the desiccant that is pressed into the filter cartridge, making it easier to add water to the desiccant, dilute it, and then filter it again, thus ensuring the desiccant's filtration effect.

[0009] Furthermore, a protrusion is fixedly connected to the lower end of the filter cartridge, and the protrusion contacts the support ring. The protrusion provides auxiliary support for the filter cartridge.

[0010] Furthermore, the gear and the tank are slidably connected, and the gear meshes with the gear ring. By setting the gear, the gear ring is driven to rotate.

[0011] Furthermore, the discharge mechanism includes a connecting plate, which is fixedly connected to the cylinder rod of the cylinder. A slide is fixedly connected to the end of the connecting plate, and a slip ring is fixedly connected to the end of the slide. A tray is mounted inside the slip ring via a bearing. A square rod is fixedly connected to the lower end of the filter cartridge, and the square rod is slidably connected to the tray. A top plate is slidably connected to the outer side of the square rod, and a compression spring is provided on the outer side of the square rod. A top rod is fixedly connected to the upper end of the top plate. The cylinder drives the connecting plate to move, which in turn causes the slide to move the slip ring and the tray to rise. This causes the top rod to push up and crush the desiccant pressed into the filter cartridge, facilitating the addition of water to the desiccant for dilution and subsequent filtration, thus ensuring the desiccant's filtration effect.

[0012] Furthermore, the tank body has an internal groove, and the slide frame is slidably connected to the groove. By providing the groove, the slide frame can penetrate through the tank body.

[0013] Furthermore, one end of the compression spring is fixedly connected to the top plate, and the other end of the compression spring is fixedly connected to the tray. By setting the compression spring, the top plate is elastically pushed upward.

[0014] Furthermore, the top rod and the filter cartridge are slidably connected, and the top rod is in contact with the pressure plate. By setting the top rod, the clumps of desiccant can be broken up. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of a filter press device for an organic fertilizer desiccant according to an embodiment of the present invention;

[0016] Figure 2 This invention relates to a filter press device for an organic fertilizer desiccant. Figure 1 A sectional view;

[0017] Figure 3 This invention relates to a filter press device for an organic fertilizer desiccant. Figure 2 The top view of the cone in the middle;

[0018] Figure 4 This invention relates to a filter press device for an organic fertilizer desiccant. Figure 2 A three-dimensional view of a local structure.

[0019] The following detailed explanation illustrates the specific implementation methods:

[0020] The reference numerals in the accompanying drawings of the instruction manual include: 1. Tank body; 2. Conical cylinder; 3. Filter cylinder; 4. Discharge mechanism; 5. Support; 6. Cylinder; 7. Pressure plate; 8. Support ring; 9. Protrusion; 10. Gear ring; 11. Motor; 12. Gear; 41. Connecting plate; 42. Slide frame; 43. Slip ring; 44. Tray; 45. Square rod; 46. Top plate; 47. Compression spring; 48. Top rod. Detailed Implementation

[0021] The implementation examples are basically as follows Figures 1-3As shown, this embodiment provides a filter press for organic fertilizer desiccant, including a tank 1. A cone 2 is mounted inside the tank 1 via bearings. A filter cartridge 3 is fixedly connected to the lower end of the cone 2. A discharge mechanism 4 is provided on the tank 1. A bracket 5 is fixedly connected to the upper end of the tank 1. A cylinder 6 is fixedly mounted in the middle of the upper end of the bracket 5. The cylinder rod of the cylinder 6 passes through the bracket 5 and is slidably connected to the bracket 5. A pressure plate 7 is fixedly connected to the lower end of the cylinder rod of the cylinder 6. The pressure plate 7 is slidably connected to the filter cartridge 3. A support ring 8 is fixedly connected inside the tank 1. A protrusion 9 is fixedly connected to the lower end of the filter cartridge 3. The protrusion 9 contacts the support ring 8. By setting the protrusion 9, the filter cartridge 3 is provided with auxiliary support. A toothed ring 10 is fixedly connected to the outer side of the cone 2. A motor 11 is fixedly mounted on the surface of the tank 1. A gear 12 is fixedly connected to the lower end of the shaft of the motor 11. The gear 12 is slidably connected to the tank 1. The gear 12 meshes with the toothed ring 10. By setting the gear 12, the toothed ring 10 is driven to rotate.

[0022] like Figure 2 , Figure 4 As shown, the discharge mechanism 4 includes a connecting plate 41, which is fixedly connected to the cylinder rod of the cylinder 6. A slide 42 is fixedly connected to the end of the connecting plate 41. A slide groove is provided inside the tank body 1, and the slide 42 is slidably connected to the slide groove. By providing the slide groove, the slide 42 can pass through the tank body 1. A slip ring 43 is fixedly connected to the end of the slide 42. A tray 44 is installed inside the slip ring 43 through a bearing. A square rod 45 is fixedly connected to the lower end of the filter cartridge 3. The square rod 45 is slidably connected to the tray 44. A top plate 46 is slidably connected to the outside of the square rod 45. A compression spring 47 is provided on the outside of the square rod 45. One end of the compression spring 47 is fixedly connected to the top plate 46. Next, the other end of the compression spring 47 is fixedly connected to the tray 44. By setting the compression spring 47, the top plate 46 is elastically pushed upward. The top end of the top plate 46 is fixedly connected to the top rod 48, which is slidably connected to the filter cylinder 3. The top rod 48 is in contact with the pressure plate 7. By setting the top rod 48, the desiccant clumps can be crushed. The cylinder 6 drives the connecting plate 41 to move, which in turn causes the slide 42 to drive the slide ring 43 to drive the tray 44 to rise. This causes the top rod 48 to push up and crush the desiccant that is pressed into the filter cylinder 3. This makes it easier to add water to the desiccant, dilute the desiccant, and then filter it again, ensuring the desiccant's filtration effect.

[0023] like Figure 1 , Figure 2As shown, the specific implementation process of this utility model is as follows: In use, after pouring the desiccant into the cone 2, a diluent is added to the cone 2 to dilute the desiccant. Then, the cylinder 6 is started, driving the cylinder rod to extend. The cylinder rod drives the pressure plate 7 to press down into the filter cylinder 3, squeezing the desiccant mixture and causing it to be squeezed out of the filter cylinder 3. The motor 11 is started, driving the gear 12 to rotate, which in turn causes the gear ring 10 to rotate the cone 2, thus subjecting the desiccant to torsional pressure, making the desiccant filtration more efficient. The cylinder 6 drives the cylinder rod to retract, causing the cylinder rod to move the connecting plate 41, which in turn causes the slide 42 to move upwards. 2. The sliding ring 43 moves upward, which in turn moves the tray 44 upward. The tray 44 moves the compression spring 47 upward, causing the compression spring 47 to press the top plate 46 upward. The top plate 46 pushes the top rod 48 upward, and the top rod 48 pushes the desiccant clumps, breaking them up. Water is continuously added into the cone 2, which dilutes the desiccant again and filters it again. The cylinder 6 drives the connecting plate 41 to move, which in turn causes the slide 42 to drive the sliding ring 43 to lift the tray 44. This causes the top rod 48 to push and break up the desiccant that has been pressed into the filter cylinder 3. This makes it easier to add water to the desiccant, dilute it, and then filter it again, ensuring the desiccant's filtration effect.

[0024] The cylinder 6 drives the pressure plate 7 to slide into the filter cartridge 3, and the motor 11 drives the gear 12 to rotate, which in turn causes the gear ring 10 to drive the cone 2 to rotate, thereby subjecting the desiccant to the pressure of the torsion, making the desiccant filtration more efficient.

[0025] The cylinder 6 drives the connecting plate 41 to move, which in turn causes the slide 42 to drive the slip ring 43 to lift the tray 44. This causes the top rod 48 to push up and crush the desiccant pressed into the filter cartridge 3, making it easier to add water to the desiccant, dilute the desiccant, and then filter it again, thus ensuring the desiccant's filtration effect.

[0026] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A filter press apparatus for drying organic manure, comprising a tank body, characterized in that: The inside of the tank body is provided with a conical cylinder through a bearing, the lower end of the conical cylinder is fixedly connected with a filter cylinder, a discharging mechanism is arranged on the tank body, the upper end of the tank body is fixedly connected with a support, the upper end of the support is fixedly installed with a cylinder, the cylinder rod of the cylinder penetrates through the support and is in sliding connection with the support, the lower end of the cylinder rod of the cylinder is fixedly connected with a pressure plate, the pressure plate is in sliding connection with the filter cylinder, the inside of the tank body is fixedly connected with a supporting ring, the outer side of the conical cylinder is fixedly connected with a gear ring, the surface of the tank body is fixedly installed with a motor, the lower end of the rotating shaft of the motor is fixedly connected with a gear.

2. The filter press apparatus for drying organic fertilizer according to claim 1, characterized in that: The lower end of the filter cylinder is fixedly connected with a protruding block, the protruding block is in contact with the supporting ring.

3. The filter press apparatus for drying organic fertilizer according to claim 1, characterized in that: The gear is in sliding connection with the tank body, and the gear is in engagement with the gear ring.

4. The filter press apparatus for drying organic fertilizer according to claim 1, characterized in that: The discharging mechanism comprises a connecting plate, the connecting plate is fixedly connected with the cylinder rod of the cylinder, the end of the connecting plate is fixedly connected with a sliding frame, the tail end of the sliding frame is fixedly connected with a sliding ring, the inside of the sliding ring is provided with a tray through a bearing, the lower end of the filter cylinder is fixedly connected with a square rod, the square rod is in sliding connection with the tray, the outer side of the square rod is in sliding connection with a top plate, the outer side of the square rod is provided with a compression spring, the upper end of the top plate is fixedly connected with a top rod.

5. The filter press apparatus for drying organic manure according to claim 4, wherein: The inside of the tank body is provided with a sliding groove, the sliding frame is in sliding connection with the sliding groove.

6. The filter press apparatus for drying organic fertilizer according to claim 4, characterized in that: One end of the compression spring is fixedly connected with the top plate, and the other end of the compression spring is fixedly connected with the tray.

7. The filter press apparatus for drying organic fertilizer according to claim 4, characterized in that: The top rod is in sliding connection with the filter cylinder, and the top rod is in contact with the pressure plate.

Citation Information

Patent Citations

  • Filtering device for drying agent

    CN214487740U