Bio-organic fertilizer mixing device

Abstract

The utility model relates to the technical field of bio-organic fertilizer treatment, and provides a bio-organic fertilizer mixing device which comprises an outer cylinder and an inner cylinder, a jacket is formed between the outer cylinder and the inner cylinder, a cooling medium is arranged in the jacket, and a cooling inlet and a cooling outlet which are communicated with the jacket are formed in the outer cylinder. The outer cylinder is further provided with a feeding port and a discharging port which are communicated with the inner cylinder, a mixing assembly is rotationally connected into the inner cylinder and comprises a rotating shaft, and the rotating shaft is provided with a material stirring paddle used for stirring materials and scraping the inner wall of the inner cylinder in a sliding mode and a spiral reamer used for crushing cakes. The cooling medium is circularly communicated in the jacket to cool the mixed material in the inner barrel, and the material is fully crushed, cooled and mixed through the stirring paddle and the spiral reamer, so that the integration level of the device is improved, the mixing uniformity is facilitated, and the production efficiency of the bio-organic fertilizer is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bio-organic fertilizer processing, in particular to a bio-organic fertilizer mixing device. Background Art

[0002] Bio-organic fertilizer refers to a type of fertilizer that combines the effects of microbial fertilizer and organic fertilizer, which is made from specific functional microorganisms and mainly agricultural solid waste (such as livestock and poultry manure, crop straw, agricultural and sideline products, and food processing waste, etc.), and is harmlessly treated and decomposed organic materials. In order to meet the needs of different bio-organic fertilizer products, the materials need to be mixed, dried and cooled, and microbial agents added during the production process. At present, domestic bio-organic fertilizer cooling devices and mixing devices mostly use rotary drum equipment, which has many dead zones for stirring, resulting in uneven mixing, poor cooling effect, and slow discharge speed. Utility Model Content

[0003] The purpose of the utility model is to provide a bio-organic fertilizer mixing device to solve the above technical problems, improve the integration of the device, facilitate mixing uniformity, and improve the production efficiency of bio-organic fertilizer.

[0004] The embodiment of the utility model is realized by the following technical scheme: a biological organic fertilizer mixing device, comprising an outer cylinder and an inner cylinder, a jacket is formed between the outer cylinder and the inner cylinder, a cooling medium is arranged in the jacket, a cooling inlet and a cooling outlet connected to the jacket are arranged on the outer cylinder, a feeding port and a discharging port connected to the inner cylinder are also arranged on the outer cylinder, a mixing assembly is rotatably connected in the inner cylinder, the mixing assembly comprises a rotating shaft, and a material-discharging blade for stirring materials and scraping the inner wall of the inner cylinder and a spiral reamer for breaking lumps are arranged on the rotating shaft.

[0005] Furthermore, a bacteria adding device connected to the middle of the inner cylinder is provided on the outer cylinder, and the bacteria adding device adopts a pipeline spiral structure.

[0006] Furthermore, a plurality of groups of material-shifting paddles are evenly spaced along the length direction of the rotating shaft, and a plurality of material-shifting paddles are evenly spaced along the rotation circumference of the rotating shaft in each group.

[0007] Preferably, the material-discharging paddle comprises a paddle plate and a scraper plate, and the angle between the width direction of the paddle plate and the cross section of the rotating circle of the rotating shaft is 15-60°.

[0008] Furthermore, the cooling inlet is arranged at the lower part of one side of the outer cylinder, the cooling outlet is arranged at the upper part of the other side of the outer cylinder, the feed port is arranged at one side of the top end of the outer cylinder, and the discharge port is arranged at the other side of the bottom end of the outer cylinder.

[0009] Furthermore, the longitudinal cross-sections of the outer cylinder and the inner cylinder along the vertical direction are both U-shaped, and the bottom of the inner cylinder is horizontal or inclined toward the discharge port.

[0010] Furthermore, a motor is installed on one side of the outer cylinder, and the rotating output shaft of the motor is coaxially connected to the rotating shaft.

[0011] The utility model has at least the following advantages and beneficial effects: through the double-layer jacket arrangement of the outer cylinder and the inner cylinder, a cooling medium is circulated in the jacket to cool the mixed materials in the inner cylinder, and the materials are fully crushed, cooled and mixed by the material-paddle blades and the spiral reamer, thereby improving the integration of the device, being beneficial to the uniformity of the mixing, and improving the production efficiency of the biological organic fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 A schematic diagram of the structure of a biological organic fertilizer mixing device provided by the utility model;

[0014] Figure 2 A top view of a biological organic fertilizer mixing device provided by the utility model;

[0015] Figure 3 A side view of a biological organic fertilizer mixing device provided by the utility model;

[0016] Icons: 1-outer cylinder, 11-cooling inlet, 12-cooling outlet, 13-feeding port, 14-discharging port, 2-inner cylinder, 3-jacket, 4-mixing assembly, 41-rotating shaft, 42-paddle blade, 421-paddle plate, 422-scraper, 43-spiral reamer, 5-strain adding device, 6-motor. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Example

[0020] like Figure 1-3 As shown, in this embodiment, a biological organic fertilizer mixing device is mainly disclosed, which has a small footprint, high cooling efficiency, reliable product quality, low investment, low maintenance requirements and costs. Its main structure includes an outer cylinder 1 and an inner cylinder 2, a jacket 3 is formed between the outer cylinder 1 and the inner cylinder 2, a cooling medium is arranged in the jacket 3, a cooling inlet 11 and a cooling outlet 12 connected to the jacket 3 are arranged on the outer cylinder 1, a feed port 13 and a discharge port 14 connected to the inner cylinder 2 are also arranged on the outer cylinder 1, a mixing component 4 is rotatably connected in the inner cylinder 2, and the mixing component 4 includes a rotating shaft 41, and a material paddle 42 for stirring materials and scraping the inner wall of the inner cylinder 2 and a spiral reamer 43 for breaking lumps are arranged on the rotating shaft 41. Specifically, the cooling inlet 11 is arranged at the lower part of one side of the outer cylinder 1, and the cooling outlet 12 is arranged at the upper part of the other side of the outer cylinder 1. 13 is arranged on one side of the top end of the outer cylinder 1, and the discharge port 14 is arranged on the other side of the bottom end of the outer cylinder 1; it should be noted that the outer cylinder can be mounted on a stable bracket, and the cooling medium can be water, oil or air. Water is preferably used as the cooling medium, which has low cost and rapid cooling effect. The cooling medium enters the jacket 3 through the cooling inlet 11, contacts with the wall of the inner cylinder 2 for heat exchange, and flows out from the cooling outlet 12, and continuously circulates and cools the organic fertilizer through an external circulation pump and a cooling device, which is beneficial to control and maintain the temperature during the mixing process; and the dried organic fertilizer enters the inner cylinder 2 through the feed port 13, and is gradually transported to the discharge port 14 under the action of the mixing component 4, and the discharge port 14 can be connected to a finished product warehouse of biological organic fertilizer; the organic fertilizer is fully crushed, stirred and mixed under the joint action of the paddle 42 and the spiral reamer 43.

[0021] Further, in a specific implementation, the outer cylinder 1 provided in the embodiment of the utility model is provided with a strain adding device 5 connected to the middle part of the inner cylinder 2, and the strain adding device 5 adopts a pipeline spiral structure. It should be noted that the pipeline spiral structure can adopt the existing technology, which is usually composed of a conveying pipe and a feeding hopper. The conveying pipe is provided with a spiral structure driven by a driver, and the microbial agent is automatically and quantitatively added into the conveying pipe through the feeding hopper, and is gradually conveyed to the inner cylinder 2 under the action of the spiral structure; the inner cylinder 2 can be divided into a precooling section and a mixing section in sequence along the direction of material conveying, and the material enters the precooling section in the front half through the feed port 13, and the high-temperature material is precooled under the action of the circulating cooling medium to ensure that the temperature of the organic fertilizer material drops below the sterilization temperature, and the strain adding device 5 is arranged in the middle part of the inner cylinder 2, that is, the front part of the mixing section, and the biological agent is added to the precooled material to avoid the high-temperature material from killing microorganisms, and the organic fertilizer and the microbial agent are fully mixed to ensure that the quality and quality of each batch of biological organic fertilizer products are consistent.

[0022] Furthermore, in a specific implementation, the above-mentioned material-diverting blades 42 provided in the embodiment of the utility model are evenly spaced and arranged in multiple groups along the length direction of the rotating shaft 41, and each group of material-diverting blades 42 is evenly arranged along the rotation circumference of the rotating shaft 41. Multiple, so that the material can be evenly and fully mixed in the inner cylinder 2; specifically, the material-diverting blade 42 includes a pulp plate 421 and a scraper plate 422, and the angle between the pulp plate 421 and the rotating circular cross-section of the rotating shaft 41 in the width direction is 15-60°, which is convenient for pushing the material backward for transmission and mixing the organic fertilizer at the same time, and the scraper plate 422 is arranged at the end of the pulp plate 421, which is used to scrape the inner wall of the inner cylinder 2 to prevent the material from accumulating on the inner wall of the inner cylinder 2 and avoiding the generation of dead zones, and at the same time plays a role in lifting the material, which is beneficial to the uniformity of mixing.

[0023] Furthermore, in a specific implementation, the longitudinal cross-sections of the outer cylinder 1 and the inner cylinder 2 provided in the embodiment of the utility model along the vertical direction are both U-shaped, and the bottom of the inner cylinder 2 is arranged horizontally or inclined toward the discharge port 14, which is beneficial to the flow and discharge of materials and improves the convenience of operation and production efficiency.

[0024] Furthermore, in a specific implementation, a motor 6 is installed on one side of the outer cylinder 1 provided in an embodiment of the utility model, and the rotating output shaft of the motor 6 is coaxially connected with the rotating shaft 41 to provide a stable output power to ensure the continuation of the mixing process, and the output speed of the motor 6 is adjusted to control the discharging speed of the biological organic fertilizer.

[0025] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A biological organic fertilizer mixing device, characterized in that: The invention comprises an outer cylinder (1) and an inner cylinder (2), wherein a jacket (3) is formed between the outer cylinder (1) and the inner cylinder (2), wherein a cooling medium is arranged in the jacket (3), wherein the outer cylinder (1) is provided with a cooling inlet (11) and a cooling outlet (12) which are connected to the jacket (3), wherein the outer cylinder (1) is also provided with a feed inlet (13) and a discharge outlet (14) which are connected to the inner cylinder (2), wherein a mixing assembly (4) is rotatably connected in the inner cylinder (2), wherein the mixing assembly (4) comprises a rotating shaft (41), wherein the rotating shaft (41) is provided with a material-discharging blade (42) for stirring materials and scraping the inner wall of the inner cylinder (2), and a spiral reamer (43) for breaking lumps.

2. A bio-organic fertilizer mixing device as claimed in claim 1, characterized in that, The outer cylinder (1) is provided with a strain adding device (5) which is in communication with the middle of the inner cylinder (2), and the strain adding device (5) adopts a pipeline spiral structure.

3. A biological organic fertilizer mixing device as claimed in claim 1, characterized in that, The material-shifting paddles (42) are arranged in a plurality of groups at even intervals along the length direction of the rotating shaft (41), and each group of the material-shifting paddles (42) has a plurality of paddles evenly arranged along the rotation circumference of the rotating shaft (41).

4. A biological organic fertilizer mixing device as claimed in claim 3, characterized in that, The material-discharging paddle (42) comprises a paddle plate (421) and a scraper plate (422); the angle between the width direction of the paddle plate (421) and the rotating circular cross section of the rotating shaft (41) is 15-60°.

5. A biological organic fertilizer mixing device as claimed in claim 1, characterized in that, The cooling inlet (11) is arranged at the lower part of one side of the outer cylinder (1), the cooling outlet (12) is arranged at the upper part of the other side of the outer cylinder (1), the feed port (13) is arranged at one side of the top end of the outer cylinder (1), and the discharge port (14) is arranged at the other side of the bottom end of the outer cylinder (1).

6. A bio-organic fertilizer mixing device as claimed in claim 1, characterized in that, The longitudinal cross-sections of the outer cylinder (1) and the inner cylinder (2) along the vertical direction are both U-shaped, and the bottom of the inner cylinder (2) is horizontal or inclined toward the discharge port (14).

7. A bio-organic fertilizer mixing device as claimed in claim 1, characterized in that, A motor (6) is installed on one side of the outer cylinder (1), and the rotating output shaft of the motor (6) is coaxially connected to the rotating shaft (41).

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