Element curing process and system

By adding compound fertilizer and geological polymers to the mixed materials such as rice husks and human and animal feces, and mixing and heating treatment, the nutrient elements in the rice husks are cured, and the problems of large energy consumption and poor waste gas treatment in the existing technology are solved, and efficient and environmentally friendly organic fertilizer production is achieved.

CN119684047APending Publication Date: 2025-03-25CHANGSHA PUPPY TECH CO LTD +1
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Patent Information

Application Number
CN202411872830.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-09-30
Filing Date
2024-12-18
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

The existing rice husk carbonization process consumes a lot of energy and poor waste gas treatment when producing organic fertilizer, resulting in poor environmental protection performance.

Method used

The elemental curing process is used to mix rice husks with human and animal feces, and compound fertilizers and geological polymers are added. After stirring and heating, insect eggs and viruses are killed to achieve the curing of nutrient elements.

Benefits of technology

It reduces energy consumption and exhaust gas emissions, has a simple and efficient production process, high yield, meets energy conservation and environmental protection requirements, and has a rich variety of nutrients and strong fertilizer efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an element curing process and system, and the element curing process comprises the following steps: uniformly mixing and stirring rice husks and human and animal excreta according to a set mass ratio to form a first mixed material, and controlling the humidity of the first mixed material below 20%; adding a set amount of compound fertilizer into the first mixed material, and uniformly stirring to form a second mixed material; adding a set amount of geopolymer into the second mixed material, and uniformly stirring to form a third mixed material; and heating the third mixed material at a set temperature for a set time, and then packaging. The third mixed material is heated at a set temperature for a set time, in the heating process, live eggs and viruses are killed, antibiotics are decomposed, and elements are solidified on carriers such as rice husks and excrement, the nutrient elements are rich in variety, the fertilizer efficiency and fertility are high, the production process is simple and efficient, and the yield is high; in the production process of the organic fertilizer, the rice husks do not need to be carbonized, energy consumption and waste gas emission are reduced, and the requirements of energy conservation and environmental protection are met.
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Description

Technical Field

[0001] The invention relates to the technical field of organic fertilizers, and in particular to an element solidification process and system. Background Art

[0002] Organic fertilizer is a carbon-containing material mainly derived from plants and animals, which is applied to the soil to provide plant nutrition as its main function. It is processed from biomass, animal and plant waste, and plant residues, eliminating toxic and harmful substances. It is rich in a large number of beneficial substances. It can not only provide comprehensive nutrients for crops, but also increase and renew soil organic matter, promote microbial reproduction, and thus improve the physical and chemical properties and biological activity of the soil.

[0003] As one of the raw materials of organic fertilizer, rice husk has a large output and can reduce the production cost of organic fertilizer. In the process of producing organic fertilizer, rice husk is generally carbonized first, and the structure of rice husk activated carbon is used to load oxytetracycline and nutrients. However, the carbonization process of rice husk requires carbonization equipment and a large amount of heat energy, which consumes a lot of energy. In addition, a large amount of waste gas is generated during the carbonization process. Improper treatment can easily cause environmental pollution, resulting in poor energy conservation and environmental protection in the production process of organic fertilizer. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides an element solidification process and system.

[0006] (II) Technical solution

[0007] In order to achieve the above object, the element curing process of the present invention comprises:

[0008] Mixing rice husks and human and animal feces in a set mass ratio and stirring them evenly to form a first mixed material, and controlling the humidity of the first mixed material to be below 20%;

[0009] Adding a set amount of compound fertilizer to the first mixed material and stirring evenly to form a second mixed material;

[0010] adding a set amount of geopolymer to the second mixed material and stirring evenly to form a third mixed material;

[0011] The third mixed material is packaged after being heated at a set temperature for a set time.

[0012] Optionally, the geopolymer is high terrestrial.

[0013] Optionally, the heating temperature of the third mixed material is 90 degrees Celsius to 125 degrees Celsius, and the heating time is 18 minutes to 55 minutes.

[0014] Furthermore, the present invention also provides an element solidification system, which includes a stirring device and a heating device;

[0015] The stirring device is used to mix and stir human and animal feces, rice husks, compound fertilizer and geopolymer to form a mixed material;

[0016] The heating device includes a conveying mechanism and a tunnel-type reaction furnace, the stirring device is connected to the conveying mechanism, the conveying mechanism is arranged throughout the tunnel-type reaction furnace, and the conveying mechanism is used to convey the mixed material into the tunnel-type reaction furnace; the tunnel-type reaction furnace is used to heat the mixed material, and the conveying mechanism is also used to convey the mixed material after the heating treatment out of the tunnel-type reaction furnace.

[0017] Optionally, the tunnel-type reaction furnace includes a tunnel-type reaction chamber and a plurality of microwave heating mechanisms, and the plurality of microwave heating mechanisms are sequentially arranged in the tunnel-type reaction chamber along a conveying direction of the conveying mechanism.

[0018] Optionally, the microwave heating mechanism includes a plurality of microwave generators, and the microwave generators are all located in the tunnel-type reaction chamber.

[0019] Optionally, an observation window is provided on the tunnel-type reaction chamber.

[0020] Optionally, the tunnel-type reactor further includes a waste gas treatment mechanism, a plurality of through holes are provided on the top of the tunnel-type reaction chamber, and the waste gas treatment mechanism is connected to the interior of the tunnel-type reaction chamber through the plurality of through holes.

[0021] Optionally, the conveying mechanism is a conveyor belt, a portion of the conveyor belt is located in the tunnel-type reaction furnace, and a first end of the conveyor belt is connected to an outlet of the stirring device.

[0022] Optionally, the element solidification system further comprises a packaging device, which is connected to the second end of the conveyor belt and is used for collecting and packaging the mixed material after the heating treatment according to a set weight.

[0023] (III) Beneficial effects

[0024] The third mixed material is heated at a set temperature for a set time. During the heating process, live insect eggs are killed, viruses are decomposed, antibiotics are used, and the geopolymer is fully mixed with other nutrients and attached to original ecological rice husks, feces and other carriers, so as to achieve the effect of solidifying the elements on rice husks, feces and other carriers. The nutrient elements are rich in variety, the fertilizer effect and fertilizer power are strong, the production process is simple and efficient, and the yield is high. Moreover, in the production process of organic fertilizer, the elements are solidified on original ecological rice husks, feces and other carriers, and there is no need to carbonize the rice husks, which reduces energy consumption and waste gas emissions, and meets the requirements of energy conservation and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a flow chart of the element curing process of the present invention;

[0026] Figure 2 It is a structural schematic diagram of the element curing system of the present invention;

[0027] Figure 3 It is a schematic diagram of the top view of the element curing system of the present invention.

[0028] [Description of Reference Numerals]

[0029] 1: Transmission mechanism;

[0030] 2: tunnel type reaction furnace; 21: tunnel type reaction chamber; 22: microwave heating mechanism; 23: observation window; 24: through hole. DETAILED DESCRIPTION

[0031] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below in conjunction with the accompanying drawings through specific embodiments. Figure 1 The orientation is used as a reference.

[0032] Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0033] like Figure 1 As shown, the present invention provides an element solidification process for solidifying the nutrient elements in organic fertilizer and compound fertilizer onto original rice husks or human and animal feces to produce a new type of organic fertilizer.

[0034] The element curing process includes:

[0035] Step 1: Mix the original rice husk and human and animal feces in a set mass ratio and stir them evenly to form a first mixed material, and control the humidity of the first mixed material to be below 20%, preferably below 15%; wherein the mass ratio of the original rice husk and human and animal feces can be proportioned according to the user's requirements for fertility and the composition of nutrient elements, which is not limited here;

[0036] Step 2: Add a set amount of compound fertilizer to the first mixed material and stir evenly to form a second mixed material; wherein the compound fertilizer is a conventional product, and the specific variety is not limited, and can be selected according to the needs of the user; the mass ratio of the compound fertilizer to the first mixed material (the total weight of rice husk and human and animal feces) is 1:10 to 1:25, preferably 1:15;

[0037] Step 3: Add a set amount of geopolymer to the second mixed material and stir evenly to form a third mixed material, wherein the mass ratio of the geopolymer to the second mixed material (the total weight of rice husk, human and animal feces, and compound fertilizer) is 1:5 to 1:20, preferably 1:10;

[0038] Step three, the third mixed material is heated at a set temperature for a set time. During the heating process, live insect eggs are killed, viruses are decomposed into antibiotics, and the geopolymer is fully mixed with other nutrients and attached to carriers such as original rice husks and feces, so as to achieve the effect of solidifying the elements on carriers such as rice husks and feces. The nutrient elements are rich in variety, the fertilizer effect and fertilizer power are strong, the production process is simple and efficient, and the yield is high; after the organic fertilizer is formed, it can be packaged or used. In addition, in the production process of organic fertilizer, the elements are solidified on carriers such as original rice husks and feces, and there is no need to carbonize the rice husks, which reduces energy consumption and waste gas emissions, and meets the requirements of energy conservation and environmental protection.

[0039] Specifically, geopolymers are preferably high-altitude soils, and the gelling properties of high-altitude soils are used to solidify the nutrients on carriers such as original rice husks and feces.

[0040] Furthermore, the heating temperature of the third mixed material is 90 degrees Celsius to 125 degrees Celsius, preferably 95 degrees Celsius, and the heating time is 18 minutes to 55 minutes, preferably 30 minutes.

[0041] In addition, if Figure 2 and Figure 3As shown, the present invention also provides an element solidification system for completing the above-mentioned process. Among them, the element solidification system includes a stirring device and a heating device. The stirring device is used to mix and stir human and animal feces, rice husks, compound fertilizers and geopolymers to form a mixed material. According to the process requirements, the original rice husks and human and animal feces are first put into the stirring device according to a set mass ratio and mixed and stirred to form a first mixed material, and then a set amount of compound fertilizer is added to the stirring device and stirred to form a second mixed material, and then a set amount of geopolymer is added to the stirring device and stirred to form a third mixed material. In a specific embodiment, the stirring device is a stirring drum, and the rice husks and human and animal feces are stirred at high temperature and normal pressure for 30 to 40 minutes, so that the rice husks and human and animal feces are stirred evenly while controlling the humidity of the first mixed material after stirring to be below 20%, preferably below 15%. The compound fertilizer and the first mixture are stirred at room temperature and pressure for 15 to 20 minutes to form a second mixed material, and the metakaolin and the second mixed material are stirred at room temperature and pressure for 15 to 20 minutes to form a third mixed material.

[0042] The heating device includes a conveying mechanism 1 and a tunnel reactor 2, a stirring device is connected to the conveying mechanism 1, and the conveying mechanism 1 is arranged throughout the tunnel reactor 2. The stirring device stirs all materials evenly to form a third mixed material and then conveys it to the conveying mechanism 1, and the third mixed material is conveyed to the tunnel reactor 2 through the conveying mechanism 1. The tunnel reactor 2 is used to heat the mixed material, kill live insect eggs, decompose viruses, and decompose antibiotics while solidifying the elements on carriers such as rice husks and feces. The conveying mechanism 1 is also used to convey the heated mixed material out of the tunnel reactor 2. The equipment has a simple structure, a low failure rate, realizes the function of online heating, is easy to operate, and has high work efficiency.

[0043] The tunnel-type reactor 2 includes a tunnel-type reaction chamber 21 and a plurality of microwave heating mechanisms 22, and the plurality of microwave heating mechanisms 22 are sequentially arranged in the tunnel-type reaction chamber 21 along the conveying direction of the conveying mechanism 1. The tunnel-type reaction chamber 21 has openings at both ends, and the conveying mechanism 1 is arranged through the tunnel-type reaction chamber 21. The conveying mechanism 1 conveys the third mixed material into the tunnel-type reaction chamber 21, and the third mixed material in the reaction chamber is heated simultaneously by the plurality of microwave heating mechanisms 22. The tunnel-type reaction chamber 21 has a heat preservation effect, and cooperates with the plurality of microwave heating mechanisms 22 to ensure the heating temperature and improve the heating efficiency.

[0044] Specifically, the microwave heating mechanism 22 includes a plurality of microwave generators, which are conventional devices and are all located in the tunnel-type reaction chamber 21. The microwave generators generate microwaves, which are coupled into the tunnel-type reaction chamber 21 through a waveguide system. The microwaves penetrate the third mixed material, especially water molecules in the third mixed material, to make them vibrate. Due to the friction between molecules, this vibration generates heat, thereby heating the third mixed material.

[0045] Furthermore, an observation window 23 is provided on the tunnel-type reaction chamber 21 .

[0046] like Figure 2 As shown, the tunnel-type reactor 2 also includes a waste gas treatment mechanism. A plurality of through holes 24 are provided on the top of the tunnel-type reaction chamber 21. The waste gas treatment mechanism is a conventional device used for deodorization, sterilization, etc. The waste gas treatment mechanism is connected to the interior of the tunnel-type reaction chamber 21 through the plurality of through holes 24. The waste gas generated after the third mixed material is heated rises and is drawn out from the plurality of through holes 24 located in the tunnel-type reaction chamber 21 and enters the waste gas treatment mechanism.

[0047] like Figure 2 As shown, the conveying mechanism 1 is a conveyor belt, and the conveyor belt part is located in the tunnel type reactor 2, and the first end of the transmission belt is connected to the outlet of the stirring device. After the stirring device completes stirring, the third mixed material is put onto the conveyor belt, and then transported to the tunnel type reaction chamber 21 via the conveyor belt. The third mixed material is always on the conveyor belt during transportation and heating, which reduces the transfer steps of the third mixed material, realizes online heating, and improves work efficiency.

[0048] Preferably, the element curing system also includes a packaging device, which is connected to the second end of the conveyor belt and is used to collect and package the third mixed material after the heat treatment according to a set weight, thereby completing the entire production, processing and packaging operation.

[0049] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0050] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] In the present invention, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0052] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0053] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may alter, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An element solidification process, characterized in that: The element curing process comprises: Mixing rice husks and human and animal feces in a set mass ratio and stirring them evenly to form a first mixed material, and controlling the humidity of the first mixed material to be below 20%; Adding a set amount of compound fertilizer to the first mixed material and stirring evenly to form a second mixed material; adding a set amount of geopolymer to the second mixed material and stirring evenly to form a third mixed material; The third mixed material is packaged after being heated at a set temperature for a set time.

2. The element curing process according to claim 1, characterized in that: The geopolymer is high in territory.

3. The element curing process according to claim 1, characterized in that: The heating temperature of the third mixed material is 90 degrees Celsius to 125 degrees Celsius, and the heating time is 18 minutes to 55 minutes.

4. An element curing system, characterized in that: The element solidification system includes a stirring device and a heating device; The stirring device is used to mix and stir human and animal feces, rice husks, compound fertilizer and geopolymer to form a mixed material; The heating device comprises a conveying mechanism (1) and a tunnel-type reaction furnace (2); the stirring device is connected to the conveying mechanism (1); the conveying mechanism (1) is arranged to penetrate the tunnel-type reaction furnace (2); the conveying mechanism (1) is used to convey the mixed material into the tunnel-type reaction furnace (2); the tunnel-type reaction furnace (2) is used to heat the mixed material; the conveying mechanism (1) is also used to convey the mixed material after the heating treatment out of the tunnel-type reaction furnace (2).

5. The element curing system according to claim 4, characterized in that: The tunnel-type reaction furnace (2) comprises a tunnel-type reaction chamber (21) and a plurality of microwave heating mechanisms (22); the plurality of microwave heating mechanisms (22) are sequentially arranged in the tunnel-type reaction chamber (21) along the conveying direction of the conveying mechanism (1).

6. The element curing system according to claim 5, characterized in that: The microwave heating mechanism (22) comprises a plurality of microwave generators, and the microwave generators are all located in the tunnel-type reaction chamber (21).

7. The element curing system according to claim 5, characterized in that: The tunnel-type reaction chamber (21) is provided with an observation window (23).

8. The element curing system according to claim 5, characterized in that: The tunnel-type reaction furnace (2) further comprises an exhaust gas treatment mechanism. A plurality of through holes (24) are provided on the top of the tunnel-type reaction chamber (21). The exhaust gas treatment mechanism is connected to the interior of the tunnel-type reaction chamber (21) via the plurality of through holes (24).

9. The element curing system according to claim 4, characterized in that: The conveying mechanism (1) is a conveyor belt, a portion of which is located inside the tunnel-type reaction furnace (2), and a first end of the conveyor belt is connected to an outlet of the stirring device.

10. The element curing system according to claim 9, characterized in that The element solidification system further comprises a packaging device, which is connected to the second end of the conveyor belt and is used for collecting and packaging the mixed material after the heating treatment according to a set weight.