Liquid fertilizer production line

By designing an extrusion filtration system and a self-cleaning mechanism in the enzyme fertilizer production line, the problem of low production efficiency during cleaning of the filter device in the prior art is solved, and efficient production and settlement prevention of liquid fertilizers are achieved.

CN222765798UActive Publication Date: 2025-04-18JIANGSU HUAZHONG CHEM FERTILIZER CO LTD
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Patent Information

Application Number
CN202420467091.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-04-18
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

During the production process of existing enzyme fertilizers, the filtration device needs to emptiate the liquid fertilizer during cleaning, resulting in a reduced production efficiency.

Method used

A liquid fertilizer production line was designed, including the installation of an extrusion filtration system and a self-cleaning mechanism on the top of the tank. The extrusion filtration system realizes the filtration of liquid fertilizer through the extrusion mechanism and the removable filter mechanism. The self-cleaning mechanism cleans the inside of the tank through a motor-driven cleaning rod to prevent the liquid fertilizer from settled.

Benefits of technology

The filter screen can be quickly replaced and cleaned without emptying the liquid fertilizer in the tank, which improves the production efficiency of liquid fertilizer, and prevents the settlement of liquid fertilizer through a self-cleaning mechanism, further improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid fertilizer production line, relates to the technical field of fertilizer production equipment, and adopts the technical scheme that an extruding and filtering system comprises an extruding mechanism and a detachable filtering mechanism, the detachable filtering mechanism is used for filtering out the liquid fertilizer, the structure of the detachable filtering mechanism can be rapidly detached, and replacement and cleaning are convenient, the extrusion filtering system is arranged at the top of the tank body and comprises the extrusion mechanism and the detachable filtering mechanism, and a filter screen is fixed outside the extrusion mechanism through a pulling and inserting fixing assembly; the filter screen can be quickly dismounted and mounted from the extrusion structure, liquid fertilizer in the tank body does not need to be emptied, filtering production of the liquid fertilizer can be continued only by short replacement time, and the production efficiency of the liquid fertilizer is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer production equipment, and more specifically, to a liquid fertilizer production line. Background Art

[0002] Enzyme fertilizer refers to enzyme products used for environmental management and protection, which are made from animals, plants and edible fungi and are made through microbial fermentation and contain specific biologically active ingredients. Fresh vegetable and fruit scraps, brown sugar and water are fermented in proportion for 3 months. The brown liquid produced after anaerobic fermentation by microorganisms is then precipitated and filtered to obtain a usable liquid. The application of this solution abroad is mainly concentrated in water treatment and sludge treatment, reducing ammonia nitrogen, phosphates, etc. Applying it to the soil can make the soil more fertile and can also be used to improve soil salinity and alkalinity.

[0003] In the existing enzyme fertilizer production process, a filtering device is required to filter and purify the enzyme fertilizer. In the process of technological development, a filtering device with a scraping wall structure has been developed. A tank body is provided, and a filter plate is provided in the tank body. A transmission mechanism is inserted from the tank body to press the fertilizer from top to bottom of the extrusion plate to enhance the filtering effect. The transmission mechanism also provides power for the scraping wall cleaning mechanism. However, in actual use, when cleaning the tank body, the liquid fertilizer in the tank body needs to be emptied before the filter net can be removed, and the liquid fertilizer cannot be filtered and produced in a short time, which reduces the production efficiency of the liquid fertilizer.

[0004] Therefore, in order to solve the above technical problems, the present application proposes a liquid fertilizer production line. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a liquid fertilizer production line.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: the liquid fertilizer production line comprises:

[0007] Tank;

[0008] The extrusion filtration system is arranged on the top of the tank body and is used to extrude the solid-liquid mixed fertilizer and filter out the liquid fertilizer;

[0009] A self-cleaning mechanism is provided inside the tank body to clean the tank bottom and tank wall while preventing the liquid pesticide from settling;

[0010] The extrusion filtration system includes an extrusion mechanism and a detachable filtration mechanism. The extrusion mechanism is used to extrude solid-liquid mixed fertilizers, and the detachable filtration mechanism is used to filter out liquid fertilizers. Its structure can be quickly disassembled for easy replacement and cleaning, so as to complete the filtration of liquid fertilizers on the top of the tank body, which is convenient for disassembly and cleaning.

[0011] Preferably, the extrusion mechanism includes a mounting platform, a hydraulic cylinder and an extrusion plate. The mounting platform is fixed on the surface of the tank body in a mirror image. The hydraulic cylinder is installed on the surface of the mounting platform. The front end of the piston rod of the hydraulic cylinder is fixed with an extrusion plate by screws, so that the mounting platform can be used as a working platform. The two extrusion plates are aligned and squeezed to squeeze out more liquid fertilizer.

[0012] Preferably, the detachable filtering mechanism includes a filter net, a detachable buckle plate and a plug-in fixing assembly, the extrusion plate is slidably connected inside the filter net, and the two ends of the filter net are fixed with a detachable buckle plate through the plug-in fixing assembly to fix the two ends of the filter net and prevent the extrusion plate from actively sliding out from the two ends of the filter net.

[0013] Preferably, the plug-in and fixing assembly includes a latch, a limiting edge, a spring, a slot, an operating compartment and a socket, the slot is penetrated and opened in a detachable buckle plate, an operating compartment is expanded on the slot, the latch penetrates the slot, a limiting edge is arranged on the latch, the limiting edge is slidably connected in the operating compartment, a spring is sleeved on the latch, one end of the spring is connected to the inner wall of the operating compartment, and the other end of the spring is connected to the limiting edge, one end of the latch leaks out of the detachable buckle plate to the outside, and the other end of the latch is movably plugged into the socket, and the socket is opened on the surface of the filter net, so that the limiting on both ends of the filter net can be released by pulling out the latch, thereby removing the filter net.

[0014] Preferably, the outer diameter of the limiting edge is smaller than the inner diameter of the operating chamber and larger than the inner diameter of the slot, so that the spring can pull the pin to move in the slot under the restriction of the limiting edge.

[0015] Preferably, a partition is provided in the tank body, and the partition divides the tank body into two upper and lower chambers, namely a liquid storage chamber and a bottom chamber, so as to facilitate the installation of a transmission structure in the bottom chamber and the storage of connecting lines.

[0016] Preferably, the self-cleaning mechanism includes a motor, a tank bottom cleaning rod and a tank wall cleaning rod. The motor is installed in the bottom bin. After the motor output shaft passes through the partition and enters the liquid storage chamber, a tank bottom cleaning rod is provided at the front end. Tank wall cleaning rods are provided at both ends of the tank bottom cleaning rod. Bristles are provided on the surfaces of the tank bottom cleaning rod and the tank wall cleaning rod to facilitate rotational cleaning of the tank bottom and tank wall.

[0017] Preferably, a discharge port is provided on the surface of the tank body, and the discharge port is connected to the liquid storage cavity so as to discharge the liquid fertilizer in the liquid storage cavity.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. In the utility model, an extrusion filtration system is arranged on the top of the tank body, including an extrusion mechanism and a detachable filtration mechanism, and a plug-in fixing assembly is used to fix the filter screen outside the extrusion mechanism, so that the filter screen can be quickly removed and installed from the extrusion structure, without emptying the liquid fertilizer in the tank body, and only a short replacement time is required to continue the filtration production of the liquid fertilizer, thereby improving the production efficiency of the liquid fertilizer.

[0020] 2. In the utility model, a self-cleaning mechanism is arranged in the tank body, and the tank bottom cleaning rod and the tank wall cleaning rod are driven by the motor output shaft to automatically clean the inside of the tank body. At the same time, a stirring function is also provided to prevent the liquid fertilizer from settling, thereby improving the production efficiency of the liquid fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the extruded plate in the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the tank bottom cleaning rod of the utility model;

[0025] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0026] 1. Tank body; 2. Extrusion filtration system; 21. Extrusion mechanism; 211. Mounting table; 212. Hydraulic cylinder; 213. Extrusion plate; 22. Removable filtration mechanism; 221. Filter screen; 222. Removable buckle plate; 223. Plug-in fixing assembly; 2231. Pin; 2232. Limiting edge; 2233. Spring; 2234. Slot; 2235. Operation chamber; 2236. Socket; 3. Partition; 4. Liquid storage chamber; 5. Bottom chamber; 6. Self-cleaning mechanism; 61. Motor; 62. Tank bottom cleaning rod; 63. Tank wall cleaning rod; 7. Discharge port. DETAILED DESCRIPTION

[0027] like Figure 1-4As shown, a liquid fertilizer production line includes a tank body 1, a detachable filtering mechanism 22 includes a filter screen 221, a detachable buckle plate 222 and a plug-in fixing assembly 223, a squeeze plate 213 is slidably connected to the inside of the filter screen 221, and the two ends of the filter screen 221 are fixed with the detachable buckle plates 222 through the plug-in fixing assembly 223, so as to fix the two ends of the filter screen 221 and prevent the squeeze plate 213 from actively sliding out from the two ends of the filter screen 221;

[0028] The pressing mechanism includes a mounting platform 211, a hydraulic cylinder 212 and an extrusion plate 213. The mounting platform 211 is fixed on the surface of the tank body 1 in a mirror image. The hydraulic cylinder 212 is installed on the surface of the mounting platform 211. The front end of the piston rod of the hydraulic cylinder 212 is fixed with an extrusion plate 213 by screws. The fertilizer mixed with solid waste is packed in the filter cotton net, and the filter cotton net is packed into the filter net 221, which is located in the middle of the two extrusion plates 213. The mounting platform 211 is regarded as a working platform. When the hydraulic cylinder 212 is actuated, the piston rod drives the two extrusion plates 213 to move to the inner side, forming a centering extrusion to squeeze out more liquid fertilizer.

[0029] A partition 3 is provided in the tank body 1, and the partition 3 divides the tank body 1 into two upper and lower chambers, namely a liquid storage chamber 4 and a bottom chamber 5. The liquid fertilizer will pass through the filter screen 221 and fall into the liquid storage chamber.

[0030] The plug-in fixing assembly 223 includes a latch 2231, a limiting edge 2232, a spring 2233, a slot 2234, an operating compartment 2235 and a socket 2236. The slot 2234 is provided through the detachable buckle plate 222, and an operating compartment 2235 is expanded on the slot 2234. The latch 2231 is provided with a limiting edge 2232, and the limiting edge 2232 is slidably connected in the operating compartment 2235. The latch 2231 is sleeved with a spring 2233, and the spring 2234 is provided with a spring 2235. One end of the spring 2233 is connected to the inner wall of the running chamber 2235, and the other end of the spring 2233 is connected to the limiting edge 2232. One end of the latch 2231 leaks out of the detachable buckle plate 222 to the outside. In a natural state, the limiting edge 2232 abuts against the inner wall of the running chamber 2235 on the inner side, and the other end of the latch 2231 is movably plugged into the plug hole 2236. The plug hole 2236 is provided on the surface of the filter screen 221, so that the limit of the two ends of the filter screen 221 can be released by pulling out the latch 2231, so that the filter screen 221 can be removed;

[0031] The outer diameter of the limiting edge 2232 is smaller than the inner diameter of the operating chamber 2235 and larger than the inner diameter of the slot 2234, so that the spring 2233 can pull the latch 2231 to move in the slot 2234 under the restriction of the limiting edge 2232;

[0032] When the latch 2231 is pulled, the spring 2233 is pulled by the limiting edge 2232 and pressed against the inner wall of the operating chamber 2235, so that the spring 2233 is compressed. After the latch 2231 is released, the rebound force of the spring 2233 presses against the limiting edge 2232 to reset the latch 2231.

[0033] When the filter 221 is used for a long time, the detachable buckle plate 222 can be removed by pulling the latch 2231, and then the filter 221 can be pulled out from the extrusion plate 213 to complete the removal of the filter 221. When the filter 221 is cleaned or needs to be replaced with a new one, the filter 221 only needs to be put back on the extrusion plate 213, and then the two detachable buckle plates 222 are buckled at both ends of the filter 221.

[0034] In order to prevent the mass of the solid-liquid mixed fertilizer from being too large and exceeding the load-bearing range of the squeezing plate 213, the detachable buckle plate 222 can be used as a contact point, and the detachable filter mechanism can be placed on the mounting platform 211 to relieve the force on the squeezing plate 213;

[0035] The extrusion filtering system 2 includes an extrusion mechanism 21 and a detachable filtering mechanism 22. The extrusion mechanism 21 is used to extrude the solid-liquid mixed fertilizer, and the detachable filtering mechanism 22 is used to filter out the liquid fertilizer. The structure of the extrusion filtering mechanism 22 can be quickly disassembled for easy replacement and cleaning, so as to complete the filtering of the liquid fertilizer at the top of the tank body 1, and the disassembly and cleaning are convenient;

[0036] Therefore, by arranging an extrusion filtering system 2 on the top of the tank body 1, including an extrusion mechanism 21 and a detachable filtering mechanism 22, and using a plug-in fixing assembly 223 to fix the filter 221 outside the extrusion mechanism 21, the filter 221 can be quickly removed and installed from the extrusion structure, without emptying the liquid fertilizer in the tank body 1, and only a short replacement time is required to continue the filtering production of the liquid fertilizer, thereby improving the production efficiency of the liquid fertilizer;

[0037] The self-cleaning mechanism 6 includes a motor 61, a tank bottom cleaning rod 62 and a tank wall cleaning rod 63. The motor 61 is installed in the bottom bin 5. After the output shaft of the motor 61 passes through the partition and enters the liquid storage chamber 4, a tank bottom cleaning rod 62 is arranged at the front end. The rotation of the motor 61 drives the tank bottom cleaning rod 62 to rotate. The surfaces of the tank bottom cleaning rod 62 and the tank wall cleaning rod 63 are both provided with bristles, so as to clean the tank bottom. Tank wall cleaning rods 63 are arranged at both ends of the tank bottom cleaning rod 62. The bristles on the tank wall cleaning rod 63 clean the tank wall, so as to facilitate the rotation and brushing of the tank bottom and tank wall.

[0038] When the tank bottom cleaning rod 62 and the tank wall cleaning rod 63 rotate, the filtered liquid fertilizer is stirred to prevent the liquid fertilizer from settling due to being stationary;

[0039] Therefore, by setting a self-cleaning mechanism 6 in the tank body 1, the tank bottom cleaning rod 62 and the tank wall cleaning rod 63 are driven by the output shaft of the motor 61, so as to automatically clean the inside of the tank body 1, and at the same time have a stirring function to prevent the liquid fertilizer from settling, thereby improving the production efficiency of the liquid fertilizer.

[0040] A discharge port 7 is provided on the surface of the tank body 1 , and the discharge port 7 is connected to the liquid storage cavity 4 so as to discharge the liquid fertilizer in the liquid storage cavity 4 .

[0041] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A liquid fertilizer production line, characterized in that: The liquid fertilizer production line comprises: Tank body (1); An extrusion and filtration system (2) is arranged on the top of the tank body (1) and is used to extrude the solid-liquid mixed fertilizer and filter out the liquid fertilizer; A self-cleaning mechanism (6) is arranged inside the tank body (1) and is used to clean the tank bottom and tank wall while preventing the liquid pesticide from settling; The extrusion filtration system (2) comprises an extrusion mechanism (21) and a detachable filtration mechanism (22), wherein the extrusion mechanism (21) is used to extrude solid-liquid mixed fertilizer, and the detachable filtration mechanism (22) is used to filter out liquid fertilizer and has a structure that can be quickly disassembled for easy replacement and cleaning.

2. A liquid fertilizer production line according to claim 1, characterized in that: The extrusion mechanism (21) comprises a mounting platform (211), a hydraulic cylinder (212) and an extrusion plate (213); the mounting platform (211) is fixed on the surface of the tank body (1) in a mirror image; the hydraulic cylinder (212) is mounted on the surface of the mounting platform (211); and the front end of the piston rod of the hydraulic cylinder (212) is fixed to the extrusion plate (213) via screws.

3. A liquid fertilizer production line according to claim 2, characterized in that: The detachable filtering mechanism (22) comprises a filter screen (221), a detachable buckle plate (222) and a plug-in fixing assembly (223); the extrusion plate (213) is slidably connected inside the filter screen (221); and the detachable buckle plates (222) are fixed at both ends of the filter screen (221) via the plug-in fixing assembly (223).

4. A liquid fertilizer production line according to claim 3, characterized in that: The plug-in fixing assembly (223) comprises a latch (2231), a limiting edge (2232), a spring (2233), a slot (2234), an operating compartment (2235) and a plug hole (2236); the slot (2234) is provided through the detachable buckle plate (222); the slot (2234) is provided with an operating compartment (2235); the latch (2231) is provided with a limiting edge (2232); the limiting edge (2233) is provided with a spring (2234); the locking pin (2231) is provided with a locking pin (2231); the locking pin (2231) is provided with a locking pin (2232); the locking pin (2231) is provided with a locking pin (2232); the locking pin (2234) is provided with a locking pin (2235); the locking pin (2231) is provided with a locking pin (2232); the locking pin (2234) is provided with a locking pin (2235); the locking pin (2231) is provided with a locking pin (2232); the locking pin (2234) is provided with a locking pin (2235); the locking pin (2231) is provided with a locking pin (2232); the locking pin (2234) is provided with a locking pin (2235); the locking pin (2234) is provided with a locking pin (2231); the locking pin (2234) is provided with a locking pin (2232); the locking pin (2234) is provided with a locking pin (2235 ... 32) is slidably connected in the running chamber (2235), a spring (2233) is sleeved on the latch (2231), one end of the spring (2233) is connected to the inner wall of the running chamber (2235), and the other end of the spring (2233) is connected to the limiting edge (2232), one end of the latch (2231) leaks out of the detachable buckle plate (222) to the outside, and the other end of the latch (2231) is movably plugged into the socket (2236), and the socket (2236) is opened on the surface of the filter screen (221).

5. A liquid fertilizer production line according to claim 4, characterized in that: The outer diameter of the limiting edge (2232) is smaller than the inner diameter of the operating chamber (2235) and larger than the inner diameter of the slot (2234).

6. A liquid fertilizer production line according to claim 5, characterized in that: A partition (3) is provided in the tank body (1), and the partition (3) divides the tank body (1) into two upper and lower chambers, namely a liquid storage chamber (4) and a bottom chamber (5).

7. A liquid fertilizer production line according to claim 6, characterized in that: The self-cleaning mechanism (6) comprises a motor (61), a tank bottom cleaning rod (62) and a tank wall cleaning rod (63); the motor (61) is installed in the bottom bin (5); the output shaft of the motor (61) passes through the partition and enters the liquid storage chamber (4); a tank bottom cleaning rod (62) is arranged at the front end; tank wall cleaning rods (63) are arranged at both ends of the tank bottom cleaning rod (62); and brush bristles are arranged on the surfaces of the tank bottom cleaning rod (62) and the tank wall cleaning rod (63).

8. A liquid fertilizer production line according to claim 7, characterized in that: The surface of the tank body (1) is provided with a discharge port (7), and the discharge port (7) is connected to the liquid storage cavity (4).