Device for preparing organic fertilizer from coal gangue

The coal gangue organic fertilizer preparation device, designed with a fermentation chamber and crushing and grinding mechanism, solves the problem that existing devices cannot continuously crush and ferment, achieving fine crushing and efficient fermentation of coal gangue, and improving the efficiency and quality of organic fertilizer preparation.

CN223674541UActive Publication Date: 2025-12-16ORDOS CITY MINERAL RES & DEV CO LTD
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Patent Information

Application Number
CN202423062961.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-16
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing coal gangue organic fertilizer production equipment cannot achieve continuous crushing and fermentation, making it impractical.

Method used

A device including a fermentation chamber and a crushing and grinding mechanism was designed. The crushing and grinding mechanism crushes and grinds coal gangue, and the coal gangue is automatically fed into the fermentation chamber by a motor B and a stirring rod to mix and ferment with organic materials.

Benefits of technology

It achieves fine crushing and efficient fermentation of coal gangue, improving the efficiency and quality of organic fertilizer preparation. The device has a high degree of integration and strong practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for preparing an organic fertilizer from coal gangue, and relates to the technical field of coal gangue preparation. The device for preparing the organic fertilizer from the coal gangue comprises a fermentation chamber, a top cover and a crushing and grinding mechanism, the top cover is arranged at the top of the fermentation chamber, the side edge of the top cover is integrally formed, and the crushing and grinding mechanism is movably arranged on the inner side and used for crushing the coal gangue before fermentation; and the crushing and grinding mechanism comprises a grinding chamber, a discharging pipeline, a mounting seat and a speed reducing motor. According to the device for preparing the organic fertilizer from the coal gangue, through the cooperative design of the fermentation chamber, the crushing and grinding mechanism, the motor B and the stirring rod piece, organic materials and the coal gangue can be crushed and ground at the same time, it is ensured that the coal gangue is fine, and the fermentation efficiency and quality of the coal gangue can be improved; meanwhile, after being crushed and ground, the coal gangue can be automatically fed into the fermentation chamber to be stirred and mixed with organic materials for fermentation treatment, so that the efficiency of the whole process for preparing the organic fertilizer from the coal gangue is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal gangue preparation, particularly relates to a device for preparing organic fertilizer from coal gangue. BACKGROUND

[0002] Coal gangue is a kind of solid waste produced in the process of coal mining, usually containing certain organic matter and mineral matter, but due to its hard texture and difficulty in degradation, it is often piled up for disposal, causing environmental pollution; in recent years, with the increasing demand for environmental protection and resource recycling, the resource utilization of coal gangue has become a research hotspot; through appropriate treatment technologies such as biological fermentation and chemical modification, the organic components in coal gangue can be converted into beneficial organic fertilizer, which not only reduces the negative impact of coal gangue on the environment, but also improves soil fertility and promotes sustainable agricultural development.

[0003] The device for preparing organic fertilizer from coal gangue converts coal gangue into organic fertilizer through a series of process flows, mainly including crushing, mixing, fermentation and other steps; first, the coal gangue is crushed and ground, then mixed with other organic materials, and harmful components are degraded and converted into useful nutrients through biological fermentation, which not only effectively utilizes coal gangue waste, but also improves soil quality and reduces environmental pollution.

[0004] The existing device for preparing organic fertilizer from coal gangue mostly needs to crush and pretreat the coal gangue before feeding it into the equipment for fermentation, which cannot continuously crush and ferment, and has poor practicability, therefore, the present application provides a new device for preparing organic fertilizer from coal gangue to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a device for preparing organic fertilizer from coal gangue, which can solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a device for preparing organic fertilizer from coal gangue, comprising a fermentation chamber, a top cover and a crushing and grinding mechanism, the top cover is arranged at the top of the fermentation chamber, and the crushing and grinding mechanism is used for crushing the coal gangue before fermentation.

[0007] Preferably, the crushing and grinding mechanism comprises a grinding chamber, a discharge pipe, a mounting seat and a reduction motor, the side of the top cover is provided with a hollow structure in the shape of a double-end cone, one end of the grinding chamber is connected with the discharge pipe which communicates with the inside of the grinding chamber, the inner wall of the top cover is provided with a mounting seat to which the discharge pipe is rotatably installed, the mounting seat is provided with a reduction motor, and the output shaft of the reduction motor is fixedly connected with the discharge pipe and the mounting seat through a shaft coupling.

[0008] Preferably, the crushing and grinding mechanism further comprises a grinding roller, crushing teeth, motor A and a mounting frame, the grinding roller is arranged in the grinding chamber, the surface of the grinding roller is provided with dense crushing teeth, the inner side of the grinding chamber is provided with motor A, the output shaft of motor A is fixedly connected with the shaft center of the grinding chamber through a shaft coupling, and the outer wall of motor A is connected with the inner wall of the grinding chamber through the mounting frame.

[0009] Preferably, the top of the top cover is provided with motor B, the output shaft of motor B is coaxially arranged with the fermentation chamber, the output shaft of motor B extends into the inner side of the fermentation chamber through a shaft coupling and is fixedly connected with a linkage rod, and the outer wall of the linkage rod is connected with a plurality of groups of stirring rod pieces in an annular array.

[0010] Preferably, the outer wall of the top cover is fixedly provided with a limiting seat, the discharge pipeline is lapped on the limiting seat in a horizontal state, and a discharge cover that can be detachably mounted on the discharge port at the bottom of the fermentation chamber is arranged to close the discharge port.

[0011] Preferably, the end of the grinding chamber away from the top cover is connected with an L-shaped pipe in communication with the inside of the grinding chamber, and the end of the L-shaped pipe away from the grinding chamber is fixedly connected with a feeding hopper.

[0012] Compared with the prior art, the device for preparing organic fertilizer from coal gangue has the advantages that: through the cooperation of the fermentation chamber, the crushing and grinding mechanism, motor B and the stirring rod pieces, the organic material and the coal gangue can be simultaneously crushed and ground, so that the coal gangue is finely processed, the efficiency and quality of the coal gangue fermentation are improved, and the coal gangue can be automatically sent into the fermentation chamber after being crushed and ground, mixed with the organic material and fermented, so that the efficiency of the entire process of preparing organic fertilizer from coal gangue is improved, the device has high integration and strong practicability, and is beneficial to promotion and use. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and embodiments:

[0014] Figure 1 It is the left view of the utility model;

[0015] Figure 2 It is the right view of the utility model;

[0016] Figure 3 It is the sectional view of the utility model;

[0017] Figure 4 It is the enlarged view of A of the utility model.

[0018] Label: 1, fermentation chamber; 2, top cover; 3, broken grinding mechanism; 31, grinding chamber; 32, discharge pipeline; 33, mounting seat; 34, speed reducer motor; 35, grinding roller; 36, broken tooth; 37, motor A; 38, mounting frame; 4, limit seat; 5, motor B; 6, connecting rod; 7, stirring rod; 8, sealing cover; 9, L-shaped pipe; 10, feeding hopper. DETAILED DESCRIPTION

[0019] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship of the upper, lower, front, rear, left, right and the like indicated by the orientation or position relationship shown in the drawings, is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a device for preparing organic fertilizer from coal gangue, comprising a fermentation chamber 1, a top cover 2 and a broken grinding mechanism 3, the top cover 2 is arranged on the top of the fermentation chamber 1, the broken grinding mechanism 3 is used for breaking the coal gangue before fermentation, the broken grinding mechanism 3 comprises a grinding chamber 31, a discharge pipeline 32, a mounting seat 33 and a speed reducer motor 34, the side of the top cover 2 is provided with a hollow structure with double-end conical shape, one end of the grinding chamber 31 is connected with the discharge pipeline 32 communicating with its interior, the inner wall of the top cover 2 is provided with the mounting seat 33, the discharge pipeline 32 is rotatably installed on the mounting seat 33, the mounting seat 33 is provided with the speed reducer motor 34, the output shaft of the speed reducer motor 34 is fixedly connected with the connecting end of the discharge pipeline 32 and the mounting seat 33 through the shaft coupling, the broken grinding mechanism 3 further comprises a grinding roller 35, a broken tooth 36, a motor A 37 and a mounting frame 38, the grinding roller 35 is arranged in the grinding chamber 31, the surface of the grinding roller 35 is provided with the dense broken tooth 36, the inner side of the grinding chamber 31 is provided with the motor A 37, the output shaft of the motor A 37 is fixedly connected with the shaft center of the grinding chamber 31 through the shaft coupling, and the mounting frame 38 is connected between the outer wall of the motor A 37 and the inner wall of the grinding chamber 31.

[0021] Second, the top of the top cover 2 is provided with motor B5, the output shaft of motor B5 is coaxial with fermentation chamber 1, the output shaft of motor B5 extends into the inside of fermentation chamber 1 through the shaft coupling and is fixedly connected with the linkage rod 6, the outer wall of linkage rod 6 is connected with a plurality of groups of stirring rod pieces 7 in annular array, the outer wall of top cover 2 is fixedly installed with the limiting seat 4, the discharge pipeline 32 is lapped on the limiting seat 4 in horizontal state, the discharge port of the bottom of fermentation chamber 1 is detachably installed with the sealing cover 8 for closing it, the grinding chamber 31 is connected with the L-shaped pipe 9 communicating with its inside at the end away from the top cover 2, the end of L-shaped pipe 9 away from grinding chamber 31 is fixedly connected with the feeding hopper 10, the organic material and coal gangue can be simultaneously crushed and ground, the coal gangue is ensured to be fine, the efficiency and quality of coal gangue fermentation can be improved, and the coal gangue can be automatically sent into fermentation chamber 1 after crushing and grinding to be mixed and fermented with the organic material, and the efficiency of the whole coal gangue preparation organic fertilizer process is improved.

[0022] Working principle: the coal gangue and organic material are sent into the grinding chamber 31 through the feeding hopper 10 and the L-shaped pipe 9, the motor A37 is controlled to start, the grinding roller 35 and the crushing teeth 36 are driven to rotate, the crushing teeth 36 crush the coal gangue and mix the crushed coal gangue with the organic material, and the grinding roller 35 grinds the coal gangue in cooperation with the grinding chamber 31; after treatment, the discharge pipeline 32 is controlled to be driven to overturn by the reduction motor 34, the treated coal gangue and organic material in the grinding chamber 31 are poured into the fermentation chamber 1 to ferment, the linkage rod 6 and the stirring rod piece 7 are controlled to be driven to rotate by the motor B5, and the stirring rod piece 7 mixes the coal gangue and the organic material again.

[0023] The embodiments of the utility model are explained in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A device for preparing organic fertilizer from coal gangue, characterized in that, Including: The fermentation chamber (1), the top cover (2) and the broken grinding mechanism (3), the top cover (2) is arranged at the top of the fermentation chamber (1), and the broken grinding mechanism (3) is used for crushing treatment to coal gangue before fermentation.

2. The device for preparing organic fertilizer from coal gangue according to claim 1, characterized in that: The broken grinding mechanism (3) includes a grinding chamber (31), a discharge pipeline (32), a mounting seat (33) and a speed reducer (34), the side of the top cover (2) is provided with a hollow structure in the form of a double-end cone, one end of the grinding chamber (31) is connected with the discharge pipeline (32) in communication with the inside thereof, the inner wall of the top cover (2) is provided with the mounting seat (33), the discharge pipeline (32) is rotatably installed on the mounting seat (33), the mounting seat (33) is provided with the speed reducer (34), and the output shaft of the speed reducer (34) is fixedly connected with the discharge pipeline (32) and the mounting seat (33) through a shaft coupling.

3. The device for preparing organic fertilizer from coal gangue according to claim 2, characterized in that: The broken grinding mechanism (3) further includes a grinding roller (35), a broken tooth (36), a motor A (37) and a mounting frame (38), the grinding roller (35) is arranged in the grinding chamber (31), the surface of the grinding roller (35) is provided with dense broken teeth (36), the inner side of the grinding chamber (31) is provided with the motor A (37), the output shaft of the motor A (37) is fixedly connected with the shaft of the grinding chamber (31) through a shaft coupling, and the mounting frame (38) is connected between the outer wall of the motor A (37) and the inner wall of the grinding chamber (31).

4. The device for preparing organic fertilizer from coal gangue according to claim 3, characterized in that: The top of the top cover (2) is provided with a motor B (5), the output shaft of the motor B (5) is coaxially arranged with the fermentation chamber (1), the output shaft of the motor B (5) extends into the inner side of the fermentation chamber (1) through a shaft coupling and is fixedly connected with a linkage rod (6), and the outer wall of the linkage rod (6) is connected with a plurality of groups of stirring rod pieces (7) in an annular array.

5. The device for preparing organic fertilizer from coal gangue according to claim 4, characterized in that: The outer wall of the top cover (2) is fixedly installed with a limiting seat (4), the discharge pipeline (32) is lapped on the limiting seat (4) in a horizontal state, and the bottom discharge port of the fermentation chamber (1) is detachably installed with a discharge cover (8) for closing the discharge port.

6. The device for preparing organic fertilizer from coal gangue according to claim 5, wherein: The end of the grinding chamber (31) away from the top cover (2) is connected with an L-shaped pipe (9) in communication with the inside thereof, and the end of the L-shaped pipe (9) away from the grinding chamber (31) is fixedly connected with a feeding hopper (10).