Amino acid water-soluble fertilizer fermentation liquor filtering and purifying device

By using a triple-filter system and electric centrifugal cleaning technology, the problem of clogging in the filtration device of amino acid water-soluble fertilizer fermentation liquid was solved, achieving a highly efficient and pure filtration effect.

CN224167075UActive Publication Date: 2026-04-28XINYANG LIFENG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINYANG LIFENG BIOTECHNOLOGY CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing filtration devices for amino acid water-soluble fertilizer fermentation liquid are prone to clogging, resulting in decreased filtration efficiency and impure fertilizer after filtration.

Method used

It adopts a triple-filter system, including a coarse filter, a medium filter, and a fine filter. Combined with an electric motor and an electric telescopic rod, it uses centrifugal force to clean the filter and avoid clogging.

Benefits of technology

It significantly reduces impurities, improves the purity of amino acid water-soluble fertilizers, and maintains high filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an amino acid water-soluble fertilizer fermentation liquor filtering and purifying device, and relates to the technical field of water-soluble fertilizer filtering and purifying, the amino acid water-soluble fertilizer fermentation liquor filtering and purifying device comprises a base, the base is fixedly connected with a supporting block, the upper surface of the supporting block is fixedly connected with a filter box, the upper surface of the filter box is provided with a feed port, the upper surface of the filter box is fixedly connected with a support, and the support is fixedly connected with the base. A sliding groove is formed in the support, a sliding block is slidably connected to the inner side face of the sliding groove, and a moving block is fixedly connected to the side face, close to the middle of the filter box, of the sliding block. By arranging the coarse filter screen, the medium filter screen and the fine filter screen, when amino acid water-soluble fertilizer fermentation liquor is filtered, triple filter screens are adopted for filtering, large-particle impurities in the fermentation liquor are intercepted through the coarse filter screen, and fine-particle impurities in the fermentation liquor are intercepted through the medium filter screen and the fine filter screen; impurities in the amino acid water-soluble fertilizer are greatly reduced, so that the produced amino acid water-soluble fertilizer is purer.
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Description

Technical Field

[0001] This utility model relates to the field of water-soluble fertilizer filtration and purification technology, specifically to a device for filtration and purification of amino acid water-soluble fertilizer fermentation liquid. Background Technology

[0002] Amino acid water-soluble fertilizer, also known as amino acid-containing water-soluble fertilizer, refers to a type of water-soluble fertilizer containing amino acid components. It is made from the essence of animal and plant by-products or fermentation and hydrolysis products, and has a significant stimulating and regulating effect on plant growth. It can not only promote nutrient absorption and enhance enzyme activity, but also improve the disease resistance and stress resistance of crops, and help root growth, flower and fruit preservation. However, amino acid water-soluble fertilizer contains a large amount of animal and plant raw materials after fermentation, so it is necessary to filter and purify the amino acid water-soluble fertilizer.

[0003] Currently, simple filter screen devices are widely used in the treatment of amino acid water-soluble fertilizer fermentation liquid. These devices are usually made of metal or nylon filter screens, which intercept large particulate impurities in the fermentation liquid. However, this filtration method will result in the amino acid water-soluble fertilizer still containing a large number of impurities, making the produced amino acid water-soluble fertilizer impure. Furthermore, with continuous filtration of the amino acid water-soluble fertilizer fermentation liquid, a large number of impurities will clog the filter screen, causing a decrease in filtration efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a device for filtering and purifying amino acid water-soluble fertilizer fermentation liquid, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a base, a support block is fixedly connected to the base, a filter box is fixedly connected to the top of the support block, and a feed inlet is provided on the top of the filter box;

[0008] A bracket is fixedly connected to the top of the filter box. A sliding groove is opened inside the bracket. A slider is slidably connected to the inner side of the sliding groove. A moving block is fixedly connected to the side of the slider near the middle of the filter box. A motor is installed on the top of the moving block.

[0009] An electric telescopic rod is installed on the top of the support. The lower end of the downward output rod of the electric telescopic rod is fixedly connected to a motor. A slag discharge ramp is fixedly connected to the outer periphery of the top of the base. A slag collection frame is fixedly connected to the outer side of the base.

[0010] Optionally, a liquid outlet pipe is provided in the middle of the lower part of the base, and a support leg is fixedly connected to the outer periphery of the lower part of the base.

[0011] Optionally, the downward output shaft of the motor is connected to a rotating shaft via a coupling, and a skeleton oil seal is added at the transition fit between the upper wall of the filter box and the rotating shaft, with the inner diameter of the oil seal being interference-fitted with the rotating shaft.

[0012] Optionally, a coarse filter screen is fixedly connected to the upper outer side of the rotating shaft by a fixing clip, a medium filter screen is fixedly connected to the middle outer side of the rotating shaft by a fixing clip, and a fine filter screen is fixedly connected to the lower outer side of the rotating shaft by a fixing clip. An elastic sealing gasket is provided at the contact point between the fixing clip and the inner frame of the filter screen.

[0013] Optionally, a fixing cylinder is fixedly connected to the top surface of the inner wall of the filter box, a triangular fixing block is fixedly connected to the inner side of the filter box, and a fixing cylinder is fixedly connected to the other end of the triangular fixing block.

[0014] Optionally, the outer frames of the coarse, medium, and fine filter screens are provided with sealing rings to form a clearance fit with the inner wall of the fixed cylinder.

[0015] This invention provides a device for filtering and purifying fermentation liquid of amino acid water-soluble fertilizer, which has the following beneficial effects:

[0016] 1. This amino acid water-soluble fertilizer fermentation liquid filtration and purification device uses a three-stage filtration system with a coarse filter, a medium filter, and a fine filter. This system not only intercepts large particulate impurities in the fermentation liquid through the coarse filter, but also intercepts fine particulate impurities through the medium and fine filters, greatly reducing impurities in the amino acid water-soluble fertilizer and making the produced amino acid water-soluble fertilizer purer.

[0017] 2. This amino acid water-soluble fertilizer fermentation liquid filtration and purification device is equipped with a motor, an electric telescopic rod, and fixed clamps. The electric telescopic rod moves the coarse, medium, and fine filter screens away from the fixed cylinder. The motor drives the coarse, medium, and fine filter screens to rotate through the rotating shaft and fixed clamps. Centrifugal force is used to remove impurities from the coarse, medium, and fine filter screens, thus preventing them from clogging. Attached Figure Description

[0018] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;

[0020] Figure 3 This is a frontal cross-sectional three-dimensional structural diagram of the present invention;

[0021] Figure 4 This utility model Figure 3Enlarged structural diagram at point A in the middle;

[0022] Figure 5 This utility model Figure 3 Enlarged structural diagram at point B;

[0023] Figure 6 This utility model Figure 3 Enlarged structural diagram at point C.

[0024] In the diagram: 1. Electric telescopic rod; 2. Electric motor; 3. Support frame; 4. Moving block; 5. Filter box; 6. Support block; 7. Slag collection frame; 8. Support leg; 9. Feed inlet; 10. Coarse filter screen; 11. Medium filter screen; 12. Slag discharge ramp; 13. Liquid discharge pipe; 14. Base; 15. Fine filter screen; 16. Rotating shaft; 17. Fixed cylinder; 18. Sliding block; 19. Slide groove; 20. Triangular fixing block; 21. Fixing clamp. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example

[0027] Please see Figures 1 to 4 This utility model provides a technical solution: a filter purification device for amino acid water-soluble fertilizer fermentation liquid, including a base 14, a support block 6 fixedly connected to the base 14, a filter box 5 fixedly connected to the top of the support block 6, and a feed inlet 9 provided on the top of the filter box 5.

[0028] A bracket 3 is fixedly connected to the top of the filter box 5. A sliding groove 19 is provided inside the bracket 3. A slider 18 is slidably connected to the inner side of the sliding groove 19. A moving block 4 is fixedly connected to the side of the slider 18 near the middle of the filter box 5. A motor 2 is installed on the top of the moving block 4.

[0029] An electric telescopic rod 1 is installed on the top of the bracket 3. The lower end of the downward output rod of the electric telescopic rod 1 is fixedly connected to a motor 2. A slag discharge ramp 12 is fixedly connected to the outer periphery of the top of the base 14. A slag collection frame 7 is fixedly connected to the outer side of the base 14.

[0030] Specifically, the base 14 has an internal ramp to facilitate the flow of amino acid water-soluble fertilizer filtrate. The outer periphery of the slag discharge ramp 12 is an arc-shaped ramp to facilitate the falling of filtered impurities into the slag collection frame 7. The feed inlet 9 is internally connected to the filter box 5. The motor 2 speed is 50-100 r / min, which is adjusted according to the viscosity of the impurities and is steplessly regulated by a frequency converter. The single centrifugal cleaning time is 10-30 seconds, which is preset by the PLC control module to avoid excessive energy consumption.

[0031] Please refer to Figure 1 to Figure 3 A liquid outlet pipe 13 is provided in the middle of the lower part of the base 14, and a support leg 8 is fixedly connected to the lower outer periphery of the base 14.

[0032] Specifically, there are four support legs 8, which are evenly arranged in a circular array below the base 14.

[0033] Please refer to Figure 3. The downward output shaft of the motor 2 is connected to the rotating shaft 16 via a coupling. A skeleton oil seal is added at the transition fit between the upper wall of the filter box 5 and the rotating shaft 16. The inner diameter of the oil seal is interference-fitted with the rotating shaft.

[0034] Specifically, the rotating shaft 16 can move up and down inside the filter box 5. The skeleton oil seal is of type TC, and its outer diameter is interference-fitted with the through hole on the upper wall of the filter box to prevent the fermentation liquid from leaking along the axial direction of the rotating shaft, especially when rotating at high speed.

[0035] Please refer to Figure 3 and Figure 6 A coarse filter 10 is fixedly connected to the upper outer side of the rotating shaft 16 by a fixing clip 21. A medium filter 11 is fixedly connected to the middle outer side of the rotating shaft 16 by a fixing clip 21. A fine filter 15 is fixedly connected to the lower outer side of the rotating shaft 16 by a fixing clip 21. An elastic sealing gasket is provided at the contact point between the fixing clip 21 and the inner frame of the filter.

[0036] Specifically, the upper and lower fixing clips 21 fix the inner frames of the coarse filter 10, medium filter 11, and fine filter 15, so that the coarse filter 10, medium filter 11, and fine filter 15 move with the rotating shaft 16. The coarse filter 10 has a pore size of 1-2 mm and intercepts particulate impurities with a diameter >1 mm, such as animal and plant debris. The medium filter 11 has a pore size of 0.5-1 mm and intercepts fibrous or colloidal impurities with a diameter of 0.5-1 mm. The fine filter 15 has a pore size of 0.1-0.5 mm and intercepts fine particles with a diameter of 0.1-0.5 mm, such as microbial cell fragments. The elastic sealing gasket is a silicone gasket, which is compressed when the bolts are tightened to prevent liquid leakage from the connection between the clips and the filter screen.

[0037] Please refer to Figure 3 and Figure 5 A fixing cylinder 17 is fixedly connected to the top surface of the inner wall of the filter box 5, and a triangular fixing block 20 is fixedly connected to the inner side of the filter box 5. The other end of the triangular fixing block 20 is fixedly connected to the fixing cylinder 17.

[0038] Specifically, the triangular fixing block 20 has a pointed top, so that impurities falling onto the triangular fixing block 20 can continue to fall down along the two sides, avoiding the accumulation of small amounts of impurities on the triangular fixing block 20.

[0039] Please see Figure 3The outer frames of the coarse filter 10, medium filter 11, and fine filter 15 are equipped with sealing rings, which form a clearance fit with the inner wall of the fixed cylinder 17.

[0040] Specifically, the outer edges of the coarse filter 10, medium filter 11 and fine filter 15 are in contact with the inner side of the fixing cylinder 17, but the fixing cylinder 17 does not obstruct the movement of the coarse filter 10, medium filter 11 and fine filter 15.

[0041] During use, the amino acid water-soluble fertilizer fermentation liquid is introduced through the feed inlet 9, allowing it to enter the filter box 5 and fall onto the coarse filter screen 10. The coarse filter screen 10 filters the amino acid water-soluble fertilizer fermentation liquid, causing large impurities to fall onto it. The fermentation liquid then falls onto the medium filter screen 11, which filters the liquid, causing medium-sized impurities to fall onto it. The medium-sized filter 11 falls onto the fine filter 15, which filters the amino acid water-soluble fertilizer fermentation liquid, causing fine impurities to fall onto it. The fermentation liquid then falls onto the base 14 through the outlet pipe 13 and exits the equipment. The electric telescopic rod 1 is then activated, driving the motor 2 to move downwards. This, in turn, causes the slider 18 to slide downwards inside the chute 19. The motor 2 then drives the rotating shaft 16 to move downwards, which is secured by the clamping plate 21. The coarse filter 10, medium filter 11, and fine filter 15 are moved downwards. Then, the motor 2 is started, which drives the rotating shaft 16 to rotate. The rotating shaft 16, through the fixed clamp 21, drives the coarse filter 10, medium filter 11, and fine filter 15 to rotate. Using the centrifugal force of the coarse filter 10, medium filter 11, and fine filter 15, impurities on the coarse filter 10, medium filter 11, and fine filter 15 are thrown out. Then, the impurities fall down the inner wall of the filter box 5. On the slag discharge slope 12, impurities fall down the slope of the slag discharge slope 12 into the slag collection frame 7. After the impurities on the coarse filter screen 10, medium filter screen 11 and fine filter screen 15 are cleaned, the motor 2 is stopped and the electric telescopic rod 1 is started, which drives the motor 2 to move upward. This causes the slider 18 to slide upward inside the slide groove 19. In turn, the motor 2 drives the rotating shaft 16 to move upward. The rotating shaft 16 drives the coarse filter screen 10, medium filter screen 11 and fine filter screen 15 to move upward back to their original positions through the fixed clamp 21.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for filtering and purifying fermentation liquid of amino acid water-soluble fertilizer, comprising a base (14), characterized in that: The base (14) is fixedly connected to a support block (6), and a filter box (5) is fixedly connected to the top of the support block (6). A feed inlet (9) is provided on the top of the filter box (5). A bracket (3) is fixedly connected to the top of the filter box (5). A sliding groove (19) is provided inside the bracket (3). A slider (18) is slidably connected to the inner side of the sliding groove (19). A moving block (4) is fixedly connected to the side of the slider (18) near the middle of the filter box (5). A motor (2) is installed on the top of the moving block (4). An electric telescopic rod (1) is installed on the top of the bracket (3). The lower end of the downward output rod of the electric telescopic rod (1) is fixedly connected to a motor (2). A slag discharge ramp (12) is fixedly connected to the outer periphery of the top of the base (14). A slag collection frame (7) is fixedly connected to the outer side of the base (14).

2. The amino acid water-soluble fertilizer fermentation liquid filtration and purification device according to claim 1, characterized in that: A liquid outlet pipe (13) is provided in the middle of the lower part of the base (14), and a support leg (8) is fixedly connected to the lower outer periphery of the base (14).

3. The amino acid water-soluble fertilizer fermentation liquid filtration and purification device according to claim 1, characterized in that: The downward output shaft of the motor (2) is connected to the rotating shaft (16) via a coupling. A skeleton oil seal is added at the transition fit between the upper wall of the filter box (5) and the rotating shaft (16), and the inner diameter of the oil seal is interference-fitted with the rotating shaft.

4. The amino acid water-soluble fertilizer fermentation liquid filtration and purification device according to claim 3, characterized in that: The upper outer side of the rotating shaft (16) is fixedly connected to a coarse filter screen (10) by a fixing clip (21), the middle outer side of the rotating shaft (16) is fixedly connected to a medium filter screen (11) by a fixing clip (21), and the lower outer side of the rotating shaft (16) is fixedly connected to a fine filter screen (15) by a fixing clip (21). An elastic sealing gasket is provided at the contact point between the fixing clip (21) and the inner frame of the filter screen.

5. The amino acid water-soluble fertilizer fermentation liquid filtration and purification device according to claim 1, characterized in that: A fixing cylinder (17) is fixedly connected to the top surface of the inner wall of the filter box (5), a triangular fixing block (20) is fixedly connected to the inner side of the filter box (5), and a fixing cylinder (17) is fixedly connected to the other end of the triangular fixing block (20).

6. The amino acid water-soluble fertilizer fermentation liquid filtration and purification device according to claim 4, characterized in that: The outer frames of the coarse filter (10), medium filter (11), and fine filter (15) are provided with sealing rings, which form a clearance fit with the inner wall of the fixed cylinder (17).