A compressed recovery device for a silicon-containing water-soluble fertilizer production waste filter core

By designing a compression and recycling device, the problems of resource waste and environmental pollution in the treatment of waste filter cartridges were solved, and the resource recycling and environmental protection of waste filter cartridges were realized.

CN224528106UActive Publication Date: 2026-07-21CHONGQING HUANYAO BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HUANYAO BIOTECHNOLOGY CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The lack of effective means to handle waste filter cartridges in the production of silicon-containing water-soluble fertilizers leads to resource waste and environmental pollution.

Method used

Design a compression and recycling device, including a support frame, a feeding plate, a conveying roller and a compression roller, to recover residual fertilizer liquid in waste filter cartridges through the conveying and compression process, and to collect and discharge the liquid using a collection tank, thereby achieving resource recycling and environmental protection.

Benefits of technology

It effectively reduces the volume of waste filter cartridges, recovers the fertilizer liquid inside, reduces environmental pollution, avoids chemical leakage, and reduces the amount of waste to process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of compression recovery device of silicon-containing water-soluble fertilizer production waste filter core, including support frame, the blanking plate for transmission waste filter core and the compression mechanism for compressing waste filter core;The blanking plate is arranged in the inside of the support frame, and the blanking plate is inclined and arranged with front high rear bottom, the inner bottom wall of the blanking plate is equipped with several drain holes, the compression mechanism is set on the blanking plate, to compress the waste filter core transmission and carry out compression treatment;Corresponding the drain hole, liquid-collecting tank is installed in the bottom of the blanking plate, the outside of the liquid-collecting tank is communicated with a liquid discharge pipe.The compression recovery device of silicon-containing water-soluble fertilizer production waste filter core, by the staged compression of transmission roller and compression roller, both can reduce the volume of waste filter core, facilitate transportation and subsequent processing, can also fully extrude the residual silicon-containing fertilizer liquid therein, realize resource recovery, solve the problem of resource waste in traditional waste filter core processing.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer production technology, specifically to a compression and recycling device for waste filter cartridges from the production of silicon-containing water-soluble fertilizers. Background Technology

[0002] In modern agricultural production, silicon-containing water-soluble fertilizers are widely used due to their advantages such as rapid dissolution in water, easy absorption by crops, high absorption and utilization rate, and applicability to facility agriculture such as sprinkler and drip irrigation to achieve integrated water and fertilizer management, resulting in water, fertilizer, and labor savings. In the production process of silicon-containing water-soluble fertilizers, the filtration process is crucial to ensure product quality and prevent impurities from affecting fertilization effectiveness and causing pollution. Filtration effectively removes impurities mixed in with the raw materials. If these impurities are not removed, they will not only reduce the quality of the water-soluble fertilizer but may also have adverse effects on the soil and environment during fertilization. In the filtration process, the filter element, as a key component, plays a crucial role in intercepting impurities. However, with increased usage time, the filter element gradually becomes clogged with impurities, leading to a decrease in filtration efficiency, at which point replacement is necessary. Currently, there is often a lack of effective treatment methods for waste filter elements generated during the production of silicon-containing water-soluble fertilizers. On the one hand, the indiscriminate disposal of residual silicon-containing fertilizers and impurities in waste filter elements results in resource waste, as the effective components are not fully recovered and utilized. On the other hand, improper handling of these waste filter elements may also cause environmental pollution; for example, chemical components from residual fertilizers may seep into soil and water bodies, affecting the ecological balance. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a compression and recycling device for waste filter cartridges from the production of silicon-containing water-soluble fertilizers, thus solving the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a compression and recycling device for waste filter cartridges from the production of silicon-containing water-soluble fertilizers, comprising a support frame, a feeding plate for conveying waste filter cartridges, and a compression mechanism for compressing waste filter cartridges; The feeding plate is located inside the support frame and is inclined at the front and bottom. The inner bottom wall of the feeding plate has several drainage holes. The compression mechanism is located on the feeding plate for compressing the waste filter element being transported. Corresponding to the drainage hole, a liquid collection tank is installed at the bottom of the feeding plate, and a drain pipe is connected to the outside of the liquid collection tank.

[0005] Furthermore, the liquid collection tank is a cuboid with a hollow interior and a missing upper surface, and the liquid collection tank covers the bottom of several drainage holes.

[0006] Furthermore, the material feed plate is a rectangle with a hollow interior and missing the top surface and the front and back sides.

[0007] Furthermore, the compression mechanism includes a transmission roller rotatably connected between the left and right sides of the inner wall of the feed plate, and a plurality of grinding ribs are provided on the outer side of the transmission roller. A compression roller is also provided between the left and right sides of the inner wall of the feeding plate, and the compression roller is connected to the transmission roller through a transmission assembly. A motor is installed on the support frame, and a first sprocket is fitted on both the output end of the motor and the outer side of the transmission roller. The outer sides of the two first sprockets are connected to the same first chain.

[0008] Furthermore, the transmission assembly includes a second sprocket sleeved on the outside of the transmission roller and the compression roller, and the outer sides of the two second sprockets are connected to the same second chain.

[0009] Furthermore, a three-centimeter gap is maintained between the transmission roller and the inner bottom wall of the feeding plate, and a one-centimeter gap is maintained between the compression roller and the inner bottom wall of the feeding plate.

[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects: 1. The compression and recycling device for waste filter cartridges produced from silicon-containing water-soluble fertilizers uses a staged compression process involving a transmission roller and a compression roller to reduce the volume of the waste filter cartridges, facilitating transportation and subsequent processing. It also fully squeezes out the residual silicon-containing fertilizer liquid, achieving resource recovery and solving the problem of resource waste in traditional waste filter cartridge processing.

[0011] 2. The compression and recycling device for waste filter cartridges produced from silicon-containing water-soluble fertilizers is designed with a liquid collection tank and drainage holes to prevent the random leakage of residual liquid in the waste filter cartridges, thus preventing the chemical components in them from polluting the soil and water bodies. The compressed waste filter cartridges have a smaller volume, which also reduces the amount of waste that needs to be landfilled or incinerated, thereby reducing the impact on the environment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the compression mechanism of this utility model; Figure 3 This is a schematic diagram of the material cutting plate structure of this utility model.

[0013] In the diagram: 1. Support frame; 2. Feeding plate; 3. Compression mechanism; 4. Liquid collection tank; 5. Drain pipe; 301. Transfer roller; 302. Compression roller; 303. Motor; 304. First sprocket; 305. First chain; 306. Second sprocket; 307. Second chain. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not 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 effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-3 This embodiment provides a compression and recycling device for waste filter cartridges generated during the production of silicon-containing water-soluble fertilizers. The device is used to compress the waste filter cartridges generated during the production of silicon-containing water-soluble fertilizers and simultaneously recover the residual fertilizer liquid, thereby achieving the dual purpose of resource recycling and environmental protection.

[0016] Specifically, the overall structure of the compression and recovery device includes a support frame 1, a feeding plate 2, a compression mechanism 3, a liquid collection tank 4, and a drain pipe 5.

[0017] In detail, the feeding plate 2 is set inside the support frame 1, and is inclined in front and back. Its shape is a rectangle with a hollow interior and missing the top surface and the front and back sides, which facilitates the waste filter element to enter from the front end and be transported backward along the inclined surface. The inner bottom wall of the feeding plate 2 is provided with several drainage holes to discharge the liquid squeezed out of the waste filter element.

[0018] In actual setup, the feed plate 2 uses gravity to assist in the backward transport of waste filter elements, reducing the power requirement during transport. Its rectangular hollow structure provides a channel for the transport of waste filter elements, and the missing design on the front and rear sides makes it easy to manually or mechanically insert waste filter elements, while also facilitating the observation of the internal processing status.

[0019] In more detail, the compression mechanism 3 is installed on the feed plate 2 and is used to compress the waste filter element being transported. It includes a transmission roller 301, a compression roller 302, a motor 303, a first sprocket 304, a first chain 305, a second sprocket 306, and a second chain 307. The transmission roller 301 is rotatably connected between the left and right sides of the inner wall of the feed plate 2. Several friction-enhancing ribs are provided on the outer side to increase the friction with the waste filter element and drive the waste filter element to be transported backward. A three-centimeter gap is maintained between the transmission roller 301 and the inner bottom wall of the feed plate 2 to ensure that the waste filter element can pass smoothly and initially contact the transmission roller 301.

[0020] Furthermore, the compression roller 302 is also arranged between the left and right sides of the inner wall of the feeding plate 2, behind the transmission roller 301, and is connected to the transmission roller 301 through a transmission assembly; a gap of one centimeter is maintained between the compression roller 302 and the inner bottom wall of the feeding plate 2, which is smaller than the gap between the transmission roller 301 and the feeding plate 2, for further compression of the waste filter element.

[0021] Furthermore, the motor 303 is mounted on the support frame 1, and its output end and the outer side of the transmission roller 301 are both fitted with first sprockets 304. The outer sides of the two first sprockets 304 are connected to the same first chain 305, and the motor 303 drives the transmission roller 301 to rotate through the chain drive. The outer sides of the transmission roller 301 and the compression roller 302 are both fitted with second sprockets 306, and the outer sides of the two second sprockets 306 are connected to the same second chain 307, so that when the transmission roller 301 rotates, it can drive the compression roller 302 to rotate synchronously.

[0022] In addition, the liquid collection tank 4 is installed at the bottom of the discharge plate 2, corresponding to the drain holes. It is a cuboid with a hollow interior and missing top surface, and covers the bottom of several drain holes. It is used to collect the liquid discharged from the drain holes. The outside of the liquid collection tank 4 is connected to the drain pipe 5, which is used to discharge the collected liquid for recycling.

[0023] The working principle of the above embodiments is as follows: 1. The motor 303 starts, and drives the transmission roller 301 to rotate through the first sprocket 304 and the first chain 305 at the output end. The transmission roller 301 drives the compression roller 302 to rotate synchronously through the second sprocket 306 and the second chain 307 on the outer side. The operator puts the waste filter element generated from the production of silicon-containing water-soluble fertilizer into the front end of the feeding plate 2. Since the feeding plate 2 is set with the front higher and the back lower, the waste filter element slides backward under the action of gravity. At the same time, it is driven by the grinding rib on the outer side of the rotating transmission roller 301 to continue to be transported backward. When the waste filter element passes through the three-centimeter gap between the transmission roller 301 and the feeding plate 2, the transmission roller 301 performs preliminary compression on the waste filter element, squeezing out some of the residual fertilizer liquid. The liquid flows into the collection tank 4 below through the drainage hole on the inner bottom wall of the feeding plate 2.

[0024] 2. The initially compressed waste filter cartridge continues to be conveyed to the rear and enters the one-centimeter gap between the compression roller 302 and the feeding plate 2. The compression roller 302 further compresses the waste filter cartridge, fully squeezing out the residual liquid. The squeezed liquid also flows into the collection tank 4 through the drain hole. The volume of the compressed waste filter cartridge is greatly reduced and discharged from the rear end of the feeding plate 2 for centralized collection and treatment. The fertilizer liquid collected in the collection tank 4 is discharged through the drain pipe 5. After filtration and purification, it can be reused in fertilizer production, realizing the recycling of resources.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A compression and recycling device for waste filter cartridges from the production of silicon-containing water-soluble fertilizers, characterized in that: It includes a support frame (1), a feeding plate (2) for conveying waste filter elements, and a compression mechanism (3) for compressing waste filter elements. The feeding plate (2) is located inside the support frame (1), and the feeding plate (2) is inclined with the front higher and the back lower. The inner bottom wall of the feeding plate (2) is provided with several drainage holes. The compression mechanism (3) is located on the feeding plate (2) for compressing the waste filter element being transported. Corresponding to the drainage hole, a liquid collection tank (4) is installed at the bottom of the feed plate (2), and a drain pipe (5) is connected to the outside of the liquid collection tank (4).

2. The compression and recycling device for waste filter cartridges from silicon-containing water-soluble fertilizer production according to claim 1, characterized in that: The liquid collection tank (4) is a cuboid with a hollow interior and a missing upper surface, and the liquid collection tank (4) covers the bottom of several drainage holes.

3. The compression and recycling device for waste filter cartridges from silicon-containing water-soluble fertilizer production according to claim 1, characterized in that: The material feed plate (2) is a rectangle with a hollow interior and missing the top surface and the front and back sides.

4. The compression and recycling device for waste filter cartridges from silicon-containing water-soluble fertilizer production according to claim 1, characterized in that: The compression mechanism (3) includes a transmission roller (301) rotatably connected between the left and right sides of the inner wall of the feed plate (2), and a number of grinding ribs are provided on the outer side of the transmission roller (301). A compression roller (302) is also provided between the left and right sides of the inner wall of the feeding plate (2), and the compression roller (302) and the transmission roller (301) are connected by a transmission assembly. A motor (303) is installed on the support frame (1). A first sprocket (304) is sleeved on both the output end of the motor (303) and the outer side of the transmission roller (301). The outer sides of the two first sprockets (304) are connected to the same first chain (305).

5. The compression and recycling device for waste filter cartridges from silicon-containing water-soluble fertilizer production according to claim 4, characterized in that: The transmission assembly includes a second sprocket (306) sleeved on the outside of the transmission roller (301) and the compression roller (302), and the two second sprockets (306) are connected to the same second chain (307) on their outer sides.

6. The compression and recycling device for waste filter cartridges from silicon-containing water-soluble fertilizer production according to claim 4, characterized in that: A three-centimeter gap is maintained between the transmission roller (301) and the inner bottom wall of the feed plate (2), and a one-centimeter gap is maintained between the compression roller (302) and the inner bottom wall of the feed plate (2).