A fermentation tank and fertilizer making machine suitable for organic waste treatment

Abstract

The present invention discloses a fermentation tank suitable for treating organic waste, comprising a tank body and a heating channel connected to the tank body, wherein the tank body is hollow and comprises a material holding chamber and a hollow cavity extending into the material holding chamber, wherein the material holding chamber is open at the top and sealed at the bottom for holding organic waste to be treated; the heating channel is arranged in the hollow cavity, and is used to heat the organic waste to be treated held in the material holding chamber by heat transferred from a heating medium flowing in the hollow cavity, so as to reduce the moisture in the organic waste to be treated. The fermentation tank and fertilizer making machine suitable for treating organic waste provided by the present invention improve the utilization rate of energy, reduce energy consumption, and are highly efficient and energy-saving; quickly heat up to achieve harmlessness and reduce moisture; shorten the treatment time; and reduce the use of auxiliary materials.

Description

Technical Field

[0001] The invention relates to the field of biological waste treatment, and in particular discloses a fermentation tank and a fertilizer making machine suitable for organic waste treatment. Background Art

[0002] Fertilizer making machine is a kind of machine which can quickly and harmlessly treat vegetable residues, plant straw, animal feces, food fungus scraps, tobacco waste, etc. produced in agricultural production, so as to completely kill the pests and diseases in agricultural wastes and make them into functional organic materials. After being applied to the soil, various nutrients and beneficial microorganisms are in an active state, which not only cleans the environment, but also supplements a large amount of organic nutrients and organic matter, improves the soil, and effectively controls soil-borne diseases of crops.

[0003] The main part of the existing fertilizer making machine is assembled in an integrated fermentation machine, which consists of a fermentation host, a crushing system, a hot air furnace, an inlet / outlet system, a stirring system, an electromechanical system, a temperature control / ventilation system and other components. The high-molecular organic matter such as cellulose, protein, sugar and fat in the organic waste to be processed is converted into organic fertilizer through a system of biochemical reactions.

[0004] The main structures of fertilizer making machines on the market are as follows: Figure 1 and Figure 2 As shown, it includes a fermentation tank 1, an air duct 2, an air duct cover 3, an air inlet 4 and an air outlet 5. The heating part of the fermentation tank 1 is a semicircular part, and the area where the material contacts the fermentation tank 1 is also a semicircular part of the fermentation tank. Since the heating area is not very large, the temperature of the material in the fermentation tank 1 rises slowly, and the heat utilization rate is not high, resulting in a large loss of energy and a slow water precipitation rate, which greatly limits the application and promotion of the fertilizer making machine.

[0005] Therefore, the above-mentioned defective that existing fertilizer making machine exists is a technical problem that needs urgent solution. Summary of the invention

[0006] The present invention provides a fermentation tank and a fertilizer making machine suitable for organic waste treatment, aiming to solve the technical problems of the above-mentioned defects existing in the existing fertilizer making machines.

[0007] According to one aspect of the present invention, there is provided a fermentation tank suitable for treating organic waste, comprising a tank body and a heating channel connected to the tank body, wherein the tank body is hollow and comprises a material holding chamber and a hollow cavity extending into the material holding chamber, wherein the material holding chamber is open at the top and sealed at the bottom for holding organic waste to be treated; the heating channel is arranged in the hollow cavity, and is used for heating the organic waste to be treated held in the material holding chamber by heat transferred from a heating medium flowing in the hollow cavity, so as to reduce the moisture in the organic waste to be treated.

[0008] Furthermore, the heating channel includes a main heating channel, a secondary heating channel connected to the main heating channel and extending in a vertical direction of the main heating channel, and a heating inlet and a heating outlet arranged at the end of the main heating channel, and the secondary heating channel extends into the material holding chamber.

[0009] Furthermore, the primary heating channel is arranged in a horizontal direction, and the secondary heating channel is arranged in a vertical direction.

[0010] Furthermore, the plurality of secondary heating channels are evenly spaced along the length direction of the main heating channel.

[0011] Furthermore, the primary heating channel and the secondary heating channel are arranged at right angles.

[0012] Furthermore, a plurality of secondary heating channels are evenly arranged side by side laterally in the material containing cavity.

[0013] Furthermore, the longitudinal section of the heating channel is comb-shaped.

[0014] Furthermore, the level of the secondary heating channel is lower than the level of the material containing chamber.

[0015] Furthermore, the cross section of the material containing chamber is semicircular.

[0016] According to another aspect of the present invention, there is also provided a fertilizer making machine, comprising the above-mentioned fermentation tank suitable for organic waste treatment.

[0017] The beneficial effects achieved by the present invention are:

[0018] The present invention provides a fermentation tank and fertilizer making machine suitable for organic waste treatment, which adopts a tank body and a heating channel. The tank body is hollow, and the tank body includes a material holding chamber and a hollow cavity. The hollow cavity extends into the material holding chamber. Compared with the traditional fermentation tank, the contact area of ​​the heating medium is increased, and the contact area between the organic waste to be treated and the tank body is greatly increased, and the heat utilization rate is improved, and the purpose of rapid temperature increase and water reduction is achieved. It is mainly used to treat livestock and poultry manure, straw, wet garbage and other organic wastes waiting to be treated. After high-temperature harmless treatment, the reduction, harmlessness and resource utilization of resources are achieved. The fermentation tank and fertilizer making machine suitable for organic waste treatment provided by the present invention improve the utilization rate of energy, reduce energy consumption, and save energy efficiently; quickly heat up to achieve harmlessness and water reduction; shorten the processing time; and reduce the use of auxiliary materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the longitudinal section structure of an existing fermentation tank;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of an existing fermentation tank;

[0021] Figure 3 A schematic diagram of the three-dimensional structure of an embodiment of a fermentation tank suitable for treating organic waste provided by the invention;

[0022] Figure 4 A schematic diagram of the longitudinal cross-section structure of an embodiment of a fermentation tank suitable for treating organic waste provided by the invention;

[0023] Figure 5 A schematic cross-sectional view of an embodiment of a fermentation tank suitable for treating organic waste provided by the invention.

[0024] Description of Figure Numbers:

[0025] 1. Fermentation tank; 2. Air duct; 3. Air duct cover; 4. Air inlet; 5. Air outlet; 10. Tank body; 20. Heating channel; 11. Material holding chamber; 12. Hollow cavity; 21. Main heating channel; 22. Secondary heating channel; 23. Heating inlet; 24. Heating outlet. DETAILED DESCRIPTION

[0026] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] like Figures 3 to 5 As shown, the first embodiment of the present invention proposes a fermentation tank suitable for organic waste treatment, which improves energy utilization, shortens treatment time, and achieves the purpose of rapid temperature increase and moisture reduction by changing the shape of the existing fermentation tank. The fermentation tank includes a tank body 10 and a heating channel 20 connected to the tank body 10. The tank body 10 is hollow and includes a material holding chamber 11 and a hollow cavity 12 extending into the material holding chamber 11. The material holding chamber 11 is open at the top and sealed at the bottom for holding organic waste to be treated; the heating channel 20 is arranged in the hollow cavity 12, and is used to heat the organic waste to be treated contained in the material holding chamber 11 through the heat transferred from the heating medium flowing in the hollow cavity 12, so as to reduce the moisture in the organic waste to be treated. Among them, in this embodiment, the heating medium can be air.

[0028] In the above structure, see Figures 3 to 5The present embodiment provides a fermentation tank suitable for treating organic waste, wherein the heating channel 20 includes a main heating channel 21, a secondary heating channel 22 communicating with the main heating channel 21 and extending in the vertical direction of the main heating channel 21, and a heating inlet 23 and a heating outlet 24 provided at the end of the main heating channel 21, and the secondary heating channel 22 extends into the material holding chamber 11. Specifically, in the present embodiment, the heating inlet 23 and the heating outlet 24 are respectively provided at the two ends of the main heating channel 21. The heating inlet 23 can be an air inlet, and the heating outlet 24 can be an air outlet. The main heating channel 21 is arranged in the horizontal direction, and the secondary heating channel 22 is arranged in the vertical direction. The main heating channel 21 is located below the secondary heating channel 22, so that the main heating channel can uniformly supply heat to the secondary heating channel 22, thereby improving the heating speed and efficiency. Further, in order to uniformly heat the organic waste to be treated, a plurality of secondary heating channels 22 are evenly spaced and arranged along the length direction of the main heating channel 21. Preferably, the main heating channel 21 and the secondary heating channel 22 are arranged at right angles, so as to facilitate the removal and placement of the organic waste to be processed. Optionally, multiple secondary heating channels 22 are evenly arranged side by side in the material holding chamber 11, which improves the energy utilization rate and reduces energy consumption. In the present embodiment, the longitudinal section of the heating channel 20 is arranged in a comb shape, so that the secondary heating channel 22 evenly heats the organic waste to be processed, improves the heat utilization rate, and achieves rapid temperature increase and moisture reduction. Furthermore, the horizontal height of the secondary heating channel 22 is lower than the horizontal height of the material holding chamber 11, so as to facilitate the cover body to cover the top of the material holding chamber 11, which plays a role in further heating or heat preservation. Preferably, in order to facilitate the removal and cleaning of the organic waste to be processed, the cross-section of the material holding chamber 11 is arranged in a semicircular shape.

[0029] According to another aspect of the present invention, there is also provided a fertilizer making machine, comprising the above-mentioned fermentation tank suitable for organic waste treatment, which will not be described in detail here.

[0030] The present embodiment provides a fermentation tank and fertilizer making machine suitable for organic waste treatment, which adopts a tank body and a heating channel. The tank body is hollow, and the tank body includes a material holding chamber and a hollow cavity. The hollow cavity extends into the material holding chamber. Compared with the traditional fermentation tank, the contact area of ​​the heating medium is increased, and the contact area between the organic waste to be treated and the tank body is greatly increased, and the heat utilization rate is improved, and the purpose of rapid temperature increase and water reduction is achieved. It is mainly used to treat livestock and poultry manure, straw, wet garbage and other organic wastes waiting to be treated. After high-temperature harmless treatment, the reduction, harmlessness and resource utilization of resources are achieved. The fermentation tank and fertilizer making machine suitable for organic waste treatment provided by the present embodiment improve the utilization rate of energy, reduce energy consumption, and save energy efficiently; quickly heat up to achieve harmlessness and water reduction; shorten the processing time; and reduce the use of auxiliary materials.

[0031] Although preferred embodiments of the present invention have been described, additional changes and modifications may be made to these embodiments by those skilled in the art once the basic inventive concepts are known. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention. Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A fermentation tank suitable for organic waste treatment, It is characterized in that The invention is applied to a fertilizer making machine, comprising a tank body (10) and a heating channel (20) connected to the tank body (10); the tank body (10) is hollow and comprises a material containing chamber (11) and a hollow chamber (12) extending into the material containing chamber (11); the material containing chamber (11) is open at the top and sealed at the bottom for containing organic waste to be processed; the heating channel (20) is arranged in the hollow chamber (12) and is used to heat the organic waste to be processed contained in the material containing chamber (11) by heat transferred from a heating medium flowing in the hollow chamber (12), so as to reduce the moisture in the organic waste to be processed; The heating channel (20) comprises a main heating channel (21), a secondary heating channel (22) communicating with the main heating channel (21) and extending in a vertical direction of the main heating channel (21), and a heating inlet (23) and a heating outlet (24) provided at the end of the main heating channel (21), and the secondary heating channel (22) extends into the material containing chamber (11); The heating inlet 23 and the heating outlet 24 are respectively disposed at two ends of the main heating channel 21; The main heating channel (21) is arranged in a horizontal direction, and the secondary heating channel (22) is arranged in a vertical direction; the main heating channel 21 is located below the secondary heating channel 22; The plurality of secondary heating channels (22) are evenly spaced along the length direction of the main heating channel (21); the main heating channel (21) and the secondary heating channel (22) are arranged at right angles; the plurality of secondary heating channels (22) are evenly arranged side by side in the material containing chamber (11); the longitudinal section of the heating channel (20) is comb-shaped; and the horizontal height of the secondary heating channel (22) is lower than the horizontal height of the material containing chamber (11).

2. The fermenter suitable for organic waste treatment as claimed in claim 1, It is characterized in that The cross section of the material containing chamber (11) is semicircular.

3. A fertilizer making machine, It is characterized in that The invention comprises a fermentation tank suitable for treating organic waste as described in any one of claims 1 to 2.

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