Seaweed fertilizer filter pressing device

By designing the filter cylinder in the seaweed fertilizer filter press to rotate and change the position of the material and the extrusion roller, multiple filter presses are achieved, which solves the problem of residual moisture in the material and improves the filter press effect and ease of use.

CN224194221UActive Publication Date: 2026-05-05WEIFANG UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG UNIV OF SCI & TECH
Filing Date
2025-05-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing seaweed fertilizer filter presses still leave residual moisture in the material during the first filter press process, making it difficult to achieve a sufficient filter press effect.

Method used

By designing a seaweed fertilizer pressure filter device, the rotation of the filter cylinder changes the position of the material and the extrusion roller, thereby achieving multiple pressure filtration processes and enhancing the pressure filtration effect.

Benefits of technology

It enables multiple pressure filtration of materials, improves the filtration effect, ensures the full removal of moisture from the materials, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of filter pressing devices, discloses a seaweed fertilizer filter pressing device, and aims to solve the problems that an existing filter pressing device is provided with a two-layer filter plate structure and can be used for filtering materials twice, but residual and attached water easily exists in the materials in a one-time filter pressing mode, so that the seaweed fertilizer filter pressing device is difficult to clean. According to the technical scheme, the filter pressing device comprises a box body, a drainage pipe with a stop valve is fixedly installed at the bottom of one side of the box body, a filter cartridge is arranged in the box body, and the front end and the rear end of the filter cartridge penetrate through the box body and are rotationally connected. Filter holes which are uniformly distributed are formed in the periphery of the filter cartridge, an opening is formed in the rear side of the filter cartridge, a turntable is rotationally mounted on the rear side of the filter cartridge, a through material opening is formed in the upper part of the turntable, and two extrusion rollers are rotationally mounted in the filter cartridge. The extrusion rollers can perform multiple times of filter pressing treatment on the filter cartridge, so that the filter pressing effect on materials is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of filter press devices, specifically relating to a seaweed fertilizer filter press device. Background Technology

[0002] Seaweed microbial fertilizer, also known as seaweed fertilizer, is a type of fertilizer produced by processing marine brown algae or by adding a certain amount of nitrogen, phosphorus, potassium and trace elements. It is extremely rich and balanced in nutrients. During the production of seaweed fertilizer, pressure filtration is required, which necessitates the use of a pressure filtration device.

[0003] In the prior art, Chinese patent with publication number CN218339116U discloses a novel seaweed fertilizer pressure filter device. This prior art has a two-layer filter plate structure, which can filter the material twice. However, the single-stage pressure filtration method can easily leave residual attached moisture in the material. Therefore, a pressure filter device is needed to further filter the material. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a seaweed fertilizer pressure filter device. This seaweed fertilizer pressure filter device changes the position of the material and the extrusion roller by rotating the filter cylinder, so that the extrusion roller can perform multiple pressure filtration processes on the filter cylinder, thereby increasing the pressure filtration effect on the material.

[0005] The technical solution adopted by this seaweed fertilizer filter press device to solve its technical problems is as follows:

[0006] A seaweed fertilizer pressure filter device is provided, including a box body. A drain pipe with a shut-off valve is fixedly installed on the bottom side of one side of the box body. A filter cylinder is installed inside the box body. The front and rear ends of the filter cylinder pass through the box body and are rotatably connected. The outer circumference of the filter cylinder is provided with evenly distributed filter holes. A turntable is rotatably installed on the rear side of the filter cylinder. A transparent material inlet is provided on the upper part of the turntable. Two extrusion rollers are rotatably installed inside the filter cylinder. An adjustment device for driving the filter cylinder to rotate is provided on the front side of the box body. A control device for driving the turntable to rotate is provided on the rear side of the box body. A drive device for driving the two extrusion rollers to rotate is provided on the front side of the filter cylinder.

[0007] Furthermore, the adjustment device is an adjustment motor, which is mounted on the front side of the housing via a mounting bracket. A gear transmission structure is provided between the outer periphery of the front side of the filter cartridge and the output shaft of the adjustment motor.

[0008] Furthermore, the driving device consists of two drive motors, both of which are fixedly installed on the front side of the filter cylinder. The output shafts of the drive motors pass through the filter cylinder and are rotatably connected. The output shafts of the drive motors are respectively fixedly connected to the corresponding extrusion rollers.

[0009] Furthermore, the front side of the turntable is provided with an annular groove, and two arc-shaped sliders are provided in the annular groove for sliding cooperation with it. The rear end of the extrusion roller is rotatably connected to the corresponding arc-shaped slider.

[0010] Furthermore, the control device is a control motor, which is mounted on the rear side of the housing via a mounting bracket, and the output shaft of the control motor is fixedly connected to the rear center line of the turntable.

[0011] Furthermore, a hopper is provided at the feed inlet.

[0012] Furthermore, two cleaning strips are respectively opened on both sides of the inner wall of the filter cylinder, and the cleaning strips respectively contact the outer periphery of the corresponding extrusion roller.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model illustrates a seaweed fertilizer pressure filter. During use, a control device drives a turntable to rotate, positioning the feed inlet at the top of the turntable. Material is added into the filter cylinder through the feed inlet. Activating the drive device rotates two squeezing rollers, allowing the material to pass between them, thus performing pressure filtration. The filtered water flows through the filter holes to the bottom of the housing. An adjustment device rotates the filter cylinder, and the drive device changes the direction of the squeezing rollers, allowing the material to pass between the rollers again for further pressure filtration. This enables multiple pressure filtrations. After filtration, the control device rotates the turntable, positioning the feed inlet at the bottom of the turntable, allowing the material at the bottom of the filter cylinder to be removed. Compared to existing technologies, this utility model changes the position of the material and squeezing rollers by rotating the filter cylinder, enabling multiple pressure filtrations and increasing the filtration effect.

[0015] 2. The seaweed fertilizer filter press of this utility model allows the output shaft of the adjusting motor to drive the filter cylinder to rotate through a gear transmission structure when the motor is turned on. The adjusting device has a simple structure and is easy to use.

[0016] 3. The seaweed fertilizer pressure filter device of this utility model can drive the corresponding extrusion roller to rotate when the drive motor is turned on. The drive device has a simple structure and is easy to use.

[0017] 4. In the seaweed fertilizer pressure filter device of this utility model, the annular groove and the arc-shaped slider can provide a certain support function for the extrusion roller, making this utility model more stable.

[0018] 5. In a seaweed fertilizer filter press device according to this utility model, when the control motor is turned on, the output shaft of the control motor can drive the turntable to rotate, thereby adjusting the position of the feed inlet.

[0019] 6. The seaweed fertilizer filter press device of this utility model has a hopper that can carry out certain functions of material introduction and export, making it more convenient to use.

[0020] 7. In the seaweed fertilizer filter press device of this utility model, when the extrusion roller rotates, the cleaning strip can clean the outer periphery of the extrusion roller, so that the material attached to the extrusion roller falls off, and can also guide the material to a certain extent. Attached Figure Description

[0021] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a rear view of the present invention.

[0024] In the diagram: 1. Box body; 2. Drain pipe; 3. Filter cylinder; 4. Turntable; 5. Squeeze roller; 6. Adjusting motor; 7. Drive motor; 8. Annular groove; 9. Arc-shaped slider; 10. Control motor; 11. Cleaning bar. Detailed Implementation

[0025] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] like Figure 1As shown, a seaweed fertilizer filter press includes a housing 1. A drain pipe 2 with a shut-off valve is fixedly installed on the bottom side of one side of the housing 1. A filter cylinder 3 is installed inside the housing 1. The front and rear ends of the filter cylinder 3 pass through the housing 1 and are rotatably connected. The outer periphery of the filter cylinder 3 is provided with evenly distributed filter holes. The rear side of the filter cylinder 3 is open and a turntable 4 is rotatably installed. The upper part of the turntable 4 is provided with a transparent material inlet. Two squeeze rollers 5 are rotatably installed inside the filter cylinder 3. The squeeze rollers 5 are elastic rollers. An adjustment device for driving the filter cylinder 3 to rotate is provided on the front side of the housing 1. A control device for driving the turntable 4 to rotate is provided on the rear side of the housing 1. A drive device for driving the two squeeze rollers 5 to rotate is provided on the front side of the filter cylinder 3. In operation, the control device drives the turntable 4 to rotate, positioning the feed inlet at the top of the turntable 4. Material is then added into the filter cylinder 3 through the feed inlet. Turning on the drive device rotates the two squeezing rollers 5, allowing the material to pass between them, thus performing a pressure filtration process. The filtered water flows through the filter holes to the bottom of the housing 1. The adjustment device rotates the filter cylinder 3, and the drive device changes the direction of the squeezing rollers 5, allowing the material to pass between them again for further pressure filtration. This allows for multiple pressure filtrations. After filtration, the control device rotates the turntable 4, positioning the feed inlet at the bottom of the turntable 4, allowing the material at the bottom of the filter cylinder 3 to be removed. Compared to existing technologies, this invention changes the position of the material and squeezing rollers 5 by rotating the filter cylinder 3, enabling the squeezing rollers 5 to perform multiple pressure filtrations on the filter cylinder 3, thus increasing the filtration effect.

[0028] like Figure 1 As shown, in a further preferred embodiment, the adjusting device is an adjusting motor 6, which is mounted on the front side of the housing 1 via a mounting bracket. A gear transmission structure is provided between the outer periphery of the front side of the filter cartridge 3 and the output shaft of the adjusting motor 6. When the adjusting motor 6 is turned on, the output shaft of the adjusting motor 6 can drive the filter cartridge 3 to rotate through the gear transmission structure. This adjusting device has a simple structure and is easy to use.

[0029] like Figure 1 As shown, in a further preferred embodiment, the driving device comprises two drive motors 7, both of which are fixedly mounted on the front side of the filter cylinder 3. The output shafts of the drive motors 7 pass through the filter cylinder 3 and are rotatably connected. The output shafts of the drive motors 7 are respectively fixedly connected to the corresponding extrusion rollers 5. When the drive motors 7 are turned on, the rotation of the output shafts of the drive motors 7 can drive the corresponding extrusion rollers 5 to rotate. This driving device has a simple structure and is easy to use.

[0030] like Figure 1As shown, in a further preferred embodiment, the front side of the turntable 4 is provided with an annular groove 8, and two arc-shaped sliders 9 are arranged in the annular groove 8 for sliding engagement with it. The rear end of the extrusion roller 5 is rotatably connected to the corresponding arc-shaped slider 9. The annular groove 8 and the arc-shaped sliders 9 can provide a certain degree of support for the extrusion roller 5, making the present invention more stable.

[0031] like Figure 1 As shown, in a further preferred embodiment, the control device is a control motor 10, which is mounted on the rear side of the housing 1 via a mounting bracket. The output shaft of the control motor 10 is fixedly connected to the rear center line of the turntable 4. When the control motor 10 is turned on, its output shaft drives the turntable 4 to rotate, thereby adjusting the position of the feed inlet.

[0032] like Figure 1 As shown, in a further preferred embodiment, a hopper is provided at the material inlet. The hopper can perform a certain function of introducing and exporting materials, making it more convenient to use.

[0033] like Figure 1 As shown, in a further preferred embodiment, two cleaning strips 11 are respectively provided on both sides of the inner wall of the filter cylinder 3, and the cleaning strips 11 respectively contact the outer periphery of the corresponding extrusion roller 5. When the extrusion roller 5 rotates, the cleaning strips 11 can clean the outer periphery of the extrusion roller 5, causing the material attached to the extrusion roller 5 to fall off, and can also play a certain guiding role for the material.

[0034] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

[0035] Apart from the technical features described in the specification, the other technical features are known to those skilled in the art. To highlight the innovative features of this utility model, the other technical features will not be described in detail here.

Claims

1. A seaweed fertilizer filter press device, comprising a housing (1), wherein a drain pipe (2) with a shut-off valve is fixedly installed on the bottom side of one side of the housing (1), characterized in that, A filter cylinder (3) is installed inside the housing (1). The front and rear ends of the filter cylinder (3) pass through the housing (1) and are rotatably connected. The filter cylinder (3) has evenly distributed filter holes on its outer periphery. The filter cylinder (3) has an opening on its rear side and a turntable (4) is rotatably installed. The upper part of the turntable (4) has a transparent material inlet. Two extrusion rollers (5) are rotatably installed inside the filter cylinder (3). An adjustment device for driving the filter cylinder (3) to rotate is provided on the front side of the housing (1). A control device for driving the turntable (4) to rotate is provided on the rear side of the housing (1). A drive device for driving the two extrusion rollers (5) to rotate is provided on the front side of the filter cylinder (3).

2. The seaweed fertilizer pressure filter device according to claim 1, characterized in that, The regulating device is a regulating motor (6), which is mounted on the front side of the housing (1) via a mounting bracket. A gear transmission structure is provided between the outer periphery of the front side of the filter cartridge (3) and the output shaft of the regulating motor (6).

3. The seaweed fertilizer pressure filter device according to claim 1, characterized in that, The driving device consists of two drive motors (7), both of which are fixedly installed on the front side of the filter cylinder (3). The output shaft of the drive motor (7) passes through the filter cylinder (3) and is rotatably connected. The output shaft of the drive motor (7) is fixedly connected to the corresponding extrusion roller (5).

4. The seaweed fertilizer pressure filter device according to claim 1, characterized in that, The turntable (4) has an annular groove (8) on its front side, and two arc-shaped sliders (9) are provided in the annular groove (8) for sliding cooperation with it. The rear end of the extrusion roller (5) is rotatably connected to the corresponding arc-shaped sliders (9).

5. The seaweed fertilizer pressure filter device according to claim 1, characterized in that, The control device is a control motor (10), which is mounted on the rear side of the housing (1) via a mounting bracket. The output shaft of the control motor (10) is fixedly connected to the rear center line of the turntable (4).

6. The seaweed fertilizer pressure filter device according to claim 1, characterized in that, A hopper is provided at the feed inlet.

7. A seaweed fertilizer filter press according to any one of claims 1-6, characterized in that, Two cleaning strips (11) are respectively opened on both sides of the inner wall of the filter cylinder (3), and the cleaning strips (11) respectively contact the outer periphery of the corresponding extrusion roller (5).

Citation Information

Patent Citations

  • Novel seaweed fertilizer filter pressing device

    CN218339116U