Extraction device for humic acid fertilizer production

By designing a combination of feeding boxes and crushing rollers in the humic acid fertilizer production device, the problem of poor flowability of humic acid precipitation sludge is solved, continuous conveying of materials and efficient extrusion and dehydration are achieved, and production efficiency is improved.

CN223184654UActive Publication Date: 2025-08-05HENAN JIENONG BIOLOGICAL & CHEM CO LTD
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Patent Information

Application Number
CN202422581111.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-05
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the prior art, the flowability of humic acid precipitated sludge is poor, resulting in slow material delivery speed and low processing efficiency during extrusion and dehydration.

Method used

An extraction device including a dewatering tank and a feeding tank is designed. The humic acid precipitated sludge is pushed to the surroundings of the crushing roller by using a push plate, and the crushing roller is rotated for crushing and cutting, and the extrusion spiral blades and crushing rollers are used to realize continuous transport and extrusion dehydration of materials.

Benefits of technology

It improves the processing efficiency of humic acid fertilizer production, realizes the convenient input of materials and the functions of continuous feeding, extrusion and dehydration, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilizer production, and discloses an extraction device for humic acid fertilizer production, which comprises a dewatering box and a conveying box, the conveying box is fixedly mounted on the upper side of the dewatering box, a feeding hopper is fixedly mounted on the upper side of the conveying box, a discharge window is arranged on the lower side of the conveying box, the discharge window is communicated with a water filter drum, and the water filter drum is communicated with the dewatering box. And a crushing roller is rotatably mounted in the material conveying box, a driving motor is fixedly mounted on the upper surface of the mounting rack, the driving motor drives the extrusion spiral blades and the crushing roller to rotate, a material pushing plate is slidably mounted in the material conveying box, and a hydraulic oil cylinder is fixedly mounted at the end of the material conveying box. According to the device, the material conveying box is arranged on the upper side of the dewatering box, humic acid sediment mud is pushed to the periphery of the smashing roller through the material pushing plate in the material conveying box, the smashing roller rotates to conduct smashing and cutting, the smashed sediment mud conveniently falls into the water filtering barrel to be extruded and dewatered, and therefore the effect of conveniently inputting materials is achieved, and the machining and production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer production, in particular to an extraction device for producing humic acid fertilizer. Background Art

[0002] Humic acid is a kind of organic matter that is decomposed and transformed by microorganisms from the remains of plants and animals, mainly the remains of plants. The extraction method is to first treat it with acid to remove some minerals, then extract it with a dilute alkaline solution, and acidify the extract to obtain humic acid precipitate. The prior art announcement number is CN219091196U, which discloses a precipitation device for the production of humic acid fertilizer, including a precipitator and a discharge port; the discharge port is installed at the lower end of the precipitator; a motor is installed at the top of the precipitator, and the bottom end of the output shaft of the motor is fixed to a rotating rod, and the upper end of the rotating rod is fixed to a rotating rod. The left and right ends are both fixed with stirring blades, the left and right ends of the upper end of the rotating rod are both fixed with cleaning plates that cooperate with the inner wall of the sedimentation machine, and a cross bar is installed inside the upper end of the sedimentation machine; it solves the problems of poor sedimentation effect of the sedimentation machine, inconvenience in fully mixing multiple ingredients, and inconvenience in handling the sediment, and improves the mixing effect between the ingredients by stirring the ingredients, so as to facilitate the full reaction between the ingredients, improve the convenience of sedimentation, save sedimentation operation time, and at the same time facilitate the collection operation of the sediment, thereby improving the efficiency of the sedimentation operation.

[0003] In actual production, the humic acid extract is acidified with acid to obtain the humic acid precipitate. Due to its poor fluidity, it is difficult to transport the material into the extrusion drum when the precipitate is further extruded and dehydrated, resulting in slow material input speed and low processing efficiency, which needs further improvement. Utility Model Content

[0004] The purpose of the utility model is to provide an extraction device for producing humic acid fertilizer to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extraction device for the production of humic acid fertilizer, comprising a dehydration box and a feed box, wherein a mounting frame is fixedly installed at the bottom of the dehydration box, a water collecting box is fixedly installed on the lower side of the mounting frame, a diversion hole is opened at the bottom of the dehydration box, the diversion hole is connected to the water collecting box, a water filter cartridge is fixedly installed inside the dehydration box, and an extrusion spiral blade is rotatably installed in the water filter cartridge.

[0006] The feed box is fixedly installed on the upper side of the dewatering box, and a feeding hopper is fixedly installed on the upper side of the feed box. A discharge window is opened on the lower side of the feed box, and the discharge window is connected to the water filter cylinder. The interior of the feed box is rotated to install a crushing roller, and a drive motor is fixedly installed on the upper surface of the mounting frame. The drive motor drives the extrusion spiral blade and the crushing roller to rotate. A push plate is slidably installed inside the feed box, and a hydraulic cylinder is fixedly installed at the end of the feed box. The telescopic end of the hydraulic cylinder is fixedly connected to the push plate. The push plate in the feed box is used to push the humic acid sludge to the surroundings of the crushing roller. The crushing roller rotates to crush and cut, so that the crushed sludge falls into the water filter cylinder for extrusion and dehydration.

[0007] In some embodiments, a partition is fixedly installed inside the dehydration box, which divides the inner cavity of the dehydration box into a water filtration cavity and a slag discharge cavity. The water filter cartridge is fixedly installed in the water filtration cavity, and the discharge port of the water filter cartridge is connected to the slag discharge cavity. A slag discharge window is provided at the bottom of the slag discharge cavity.

[0008] A blanking cover is fixedly installed inside the water filter chamber, the upper opening of the blanking cover is communicated with the discharge window of the feed box, and the lower opening of the blanking cover is communicated with the water filter cartridge; an extrusion baffle is provided inside the slag discharge chamber, and the extrusion baffle is slidably sleeved on the surface of the rotating main shaft, and a telescopic cylinder is fixedly installed inside the slag discharge chamber, and the telescopic end of the telescopic cylinder is fixedly connected to the surface of the extrusion baffle. The telescopic end of the telescopic cylinder extends to push the extrusion baffle, so that the extrusion baffle covers the discharge port of the water filter cartridge, and the rotation of the extrusion spiral blade is utilized to facilitate the extrusion dehydration treatment of the material entering the water filter cartridge.

[0009] In some embodiments, a rotating main shaft is rotatably installed on the upper surface of the mounting frame, and the rotating main shaft crosses the water filter cartridge and the slag discharge chamber, the rotating end of the drive motor is fixedly connected to the end of the rotating main shaft, and the extrusion spiral blade is fixed on the surface of the rotating main shaft so that the extrusion spiral blade can rotate inside the water filter cartridge, and a rotating secondary shaft is rotatably installed on the side of the feed box, and the crushing roller is fixedly connected to the end of the rotating secondary shaft, and pulleys are fixedly installed on the surface of the rotating main shaft and the rotating secondary shaft, and the two pulleys are driven by belts to realize that one drive motor drives the extrusion spiral blade and the crushing roller to rotate, which is convenient for controlling the rhythm of crushing and extrusion work.

[0010] In some embodiments, the crushing roller includes a center roller and a cutting arm. The center roller has a conical structure, and a plurality of cutting arms are arranged in a circular array around the center roller. There are two crushing rollers, and the two crushing rollers are arranged in parallel on the upper side of the discharge window of the feed box. Gears are fixedly installed at the ends of the two crushing rollers, and the two gears are engaged for transmission. The cutting arms of the two crushing rollers rotate alternately with each other, which is convenient for crushing the material and can well throw the material off. Beneficial effects

[0011] The utility model provides an extraction device for producing humic acid fertilizer, which has the following beneficial effects:

[0012] 1. This device installs a feed box on the upper side of the dehydration box. The pusher plate in the feed box pushes the humic acid sludge to the periphery of the crushing roller. The crushing roller rotates to crush and cut the sludge, which then falls into the water filter for extrusion and dehydration. This facilitates material input and improves processing efficiency.

[0013] 2. This device incorporates an extrusion spiral blade within the filter cartridge. Humic acid sludge is fed into the cartridge and its rotation squeezes out moisture. Simultaneously, the sludge pushes open the extrusion baffle, allowing the sludge to be discharged from the discharge window. This achieves continuous feeding, extrusion dehydration, and discharge. A single drive motor drives the extrusion spiral blade and crushing roller, facilitating control of the crushing and extrusion rhythms, ensuring stable operation and greater convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the utility model (partial cutaway);

[0016] Figure 3 for Figure 2 Schematic diagram of a partially enlarged structure;

[0017] Figure 4 This is a schematic diagram of the top-down structure of the feed box.

[0018] In the figure: 1 dewatering box, 2 feed box, 3 mounting frame, 4 water collecting box, 5 water filter cylinder, 6 extrusion spiral blade, 7 crushing roller, 8 driving motor, 9 push plate, 10 hydraulic cylinder, 11 partition, 12 water filter chamber, 13 slag discharge chamber, 14 slag discharge window, 15 rotating main shaft, 16 extrusion baffle, 17 telescopic cylinder, 18 blanking cover, 19 rotating countershaft, 20 gear, 21 center roller, 22 cutting arm. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4The utility model provides a technical solution: an extraction device for the production of humic acid fertilizer, comprising a dehydration box 1 and a feed box 2, a mounting frame 3 is fixedly installed at the bottom of the dehydration box 1, a water collecting box 4 is fixedly installed on the lower side of the mounting frame 3, a diversion hole is opened at the bottom of the dehydration box 1, the diversion hole is connected to the water collecting box 4, a water filter cartridge 5 is fixedly installed inside the dehydration box 1, a plurality of filter holes are opened on the surface of the water filter cartridge 5, and an extrusion spiral blade 6 is rotatably installed in the water filter cartridge 5.

[0021] Among them, a partition 11 is fixedly installed inside the dehydration box 1, and the partition 11 divides the inner cavity of the dehydration box 1 into a water filter chamber 12 and a slag discharge chamber 13. The water filter cartridge 5 is fixedly installed in the water filter chamber 12, and the discharge port of the water filter cartridge 5 is connected to the slag discharge chamber 13. A slag discharge window 14 is opened at the bottom of the slag discharge chamber 13.

[0022] A material drop cover 18 is fixedly installed inside the water filter chamber 12 . The upper opening of the material drop cover 18 is communicated with the discharge window of the feed box 2 , and the lower opening of the material drop cover 18 is communicated with the water filter cartridge 5 .

[0023] A rotating main shaft 15 is rotatably installed on the upper surface of the mounting frame 3. The rotating main shaft 15 crosses the water filter cartridge 5 and the slag discharge chamber 13. The rotating end of the drive motor 8 is fixedly connected to the end of the rotating main shaft 15. The extrusion spiral blade 6 is fixed on the surface of the rotating main shaft 15 so that the extrusion spiral blade 6 can rotate inside the water filter cartridge 5.

[0024] The interior of the slag discharge chamber 13 is provided with an extrusion baffle 16, which is slidably sleeved on the surface of the rotating main shaft 15. A telescopic cylinder 17 is fixedly installed inside the slag discharge chamber 13. The telescopic end of the telescopic cylinder 17 is fixedly connected to the surface of the extrusion baffle 16. The telescopic end of the telescopic cylinder 17 extends to push the extrusion baffle 16, so that the extrusion baffle 16 covers the discharge port of the water filter cartridge 5. Figure 3 .

[0025] By arranging an extrusion spiral blade 6 in the water filter cartridge 5, the humic acid sludge is input into the water filter cartridge 5. The rotation of the extrusion spiral blade 6 squeezes out the moisture in the sludge, and the extruded liquid flows into the water collecting tank 4. At the same time, the sludge is used to push open the extrusion baffle 16, so that the sludge is discharged from the slag discharge window 14, thereby realizing the functions of continuous feeding, extrusion dehydration and discharge.

[0026] The feed box 2 is fixedly installed on the upper side of the dehydration box 1, and a feeding hopper is fixedly installed on the upper side of the feed box 2. A discharge window is opened on the lower side of the feed box 2, and the discharge window is connected to the water filter cartridge 5. The interior of the feed box 2 is rotated to install a crushing roller 7, and a drive motor 8 is fixedly installed on the upper surface of the mounting frame 3. The drive motor 8 drives the extrusion spiral blade 6 and the crushing roller 7 to rotate. A push plate 9 is slidably installed inside the feed box 2, and a hydraulic cylinder 10 is fixedly installed at the end of the feed box 2, and the telescopic end of the hydraulic cylinder 10 is fixedly connected to the push plate 9.

[0027] Among them, a rotating countershaft 19 is rotatably installed on the side of the feed box 2, the crushing roller 7 is fixedly connected to the end of the rotating countershaft 19, and pulleys are fixedly installed on the surface of the rotating main shaft 15 and the rotating countershaft 19, and the two pulleys are driven by belts.

[0028] The crushing roller 7 includes a center roller 21 and a cutting arm 22. The center roller 21 has a conical structure, and a number of cutting arms 22 are arranged in a circular array around the center roller 21. There are two crushing rollers 7, and the two crushing rollers 7 are arranged in parallel on the upper side of the discharge window of the feed box 2. Gears 20 are fixedly installed on the ends of the two crushing rollers 7. The two gears 20 are engaged for transmission, so that a drive motor 8 drives the extrusion spiral blade 6 and the two crushing rollers 7 to rotate, which is convenient for controlling the rhythm of crushing and extrusion work and ensuring the stability of equipment operation.

[0029] During use, the humic acid precipitate is poured into the feed box 2. The inner cavity of the feed box 2 is large and can store more materials. The push plate 9 is used to push the material to move, which is convenient for controlling the material input speed. When the material is squeezed into the two crushing rollers 7, the crushing rollers 7 can crush the material. Since the material is humic acid precipitate, it is relatively viscous and has poor fluidity. It is easy to adhere to the surface of the cutting arm 22. The cutting arms 22 of the two crushing rollers 7 are staggered with each other. Figure 4 Its rotation can well throw off the material, and the broken materials pass through the material cover 18 and enter the water filter cartridge 5, and the material is squeezed and dehydrated by the rotation of the extrusion spiral blade 6.

[0030] The device sets a feed box 2 on the upper side of the dehydration box 1, and uses the push plate 9 in the feed box 2 to push the humic acid sludge to the periphery of the crushing roller 7. The crushing roller 7 rotates to crush and cut, making it convenient for the crushed sludge to fall into the water filter 5 for extrusion and dehydration, thereby achieving the effect of facilitating material input and improving processing production efficiency.

[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extraction device for producing humic acid fertilizer, comprising a dehydration box (1) and a feed box (2), characterized in that: The bottom of the dehydration box (1) is fixedly mounted with a mounting frame (3), a water collecting box (4) is fixedly mounted on the lower side of the mounting frame (3), a diversion hole is opened at the bottom of the dehydration box (1), the diversion hole is communicated with the water collecting box (4), a water filter cartridge (5) is fixedly mounted inside the dehydration box (1), and an extrusion spiral blade (6) is rotatably mounted inside the water filter cartridge (5); The feed box (2) is fixedly mounted on the upper side of the dewatering box (1), a feeding hopper is fixedly mounted on the upper side of the feed box (2), a discharge window is opened on the lower side of the feed box (2), and the discharge window is communicated with the water filter cylinder (5), the interior of the feed box (2) is rotated to install a crushing roller (7), the upper surface of the mounting frame (3) is fixedly mounted with a driving motor (8), the driving motor (8) drives the extrusion spiral blade (6) and the crushing roller (7) to rotate, the interior of the feed box (2) is slidably mounted with a push plate (9), and the end of the feed box (2) is fixedly mounted with a hydraulic cylinder (10), and the telescopic end of the hydraulic cylinder (10) is fixedly connected to the push plate (9).

2. The extraction device for producing humic acid fertilizer according to claim 1, characterized in that: A partition (11) is fixedly installed inside the dehydration box (1), and the partition (11) divides the inner cavity of the dehydration box (1) into a water filter cavity (12) and a slag discharge cavity (13). The water filter cylinder (5) is fixedly installed in the water filter cavity (12), and the discharge port of the water filter cylinder (5) is connected to the slag discharge cavity (13). A slag discharge window (14) is opened at the bottom of the slag discharge cavity (13).

3. The extraction device for producing humic acid fertilizer according to claim 2, characterized in that: A rotating main shaft (15) is rotatably mounted on the upper surface of the mounting frame (3). The rotating main shaft (15) crosses the water filter cartridge (5) and the slag discharge chamber (13). The rotating end of the drive motor (8) is fixedly connected to the end of the rotating main shaft (15). The extrusion spiral blade (6) is fixed to the surface of the rotating main shaft (15), so that the extrusion spiral blade (6) can rotate inside the water filter cartridge (5).

4. The extraction device for producing humic acid fertilizer according to claim 3, characterized in that: An extrusion baffle (16) is provided inside the slag discharge chamber (13), and the extrusion baffle (16) is slidably sleeved on the surface of the rotating main shaft (15). A telescopic cylinder (17) is fixedly installed inside the slag discharge chamber (13), and the telescopic end of the telescopic cylinder (17) is fixedly connected to the surface of the extrusion baffle (16). The telescopic end of the telescopic cylinder (17) extends to push the extrusion baffle (16), so that the extrusion baffle (16) covers the discharge port of the water filter cartridge (5).

5. The extraction device for producing humic acid fertilizer according to claim 4, characterized in that: A material drop cover (18) is fixedly installed inside the water filter chamber (12), the upper opening of the material drop cover (18) is communicated with the discharge window of the feed box (2), and the lower opening of the material drop cover (18) is communicated with the water filter cartridge (5).

6. The extraction device for producing humic acid fertilizer according to claim 5, characterized in that: A rotating countershaft (19) is rotatably mounted on the side of the feed box (2), the crushing roller (7) is fixedly connected to the end of the rotating countershaft (19), and pulleys are fixedly mounted on the surfaces of the rotating main shaft (15) and the rotating countershaft (19), and the two pulleys are driven by a belt.

7. The extraction device for producing humic acid fertilizer according to claim 6, characterized in that: There are two crushing rollers (7), which are arranged in parallel on the upper side of the discharge window of the feed box (2). Gears (20) are fixedly mounted on the ends of the two crushing rollers (7), and the two gears (20) are meshed for transmission.

8. The extraction device for producing humic acid fertilizer according to claim 7, characterized in that: The crushing roller (7) comprises a central roller (21) and cutting arms (22); the central roller (21) is a conical structure, and a plurality of cutting arms (22) are arranged in a circular array around the central roller (21).

Citation Information

Patent Citations

  • Precipitation device for humic acid fertilizer production

    CN219091196U