Microorganism-containing compound fertilizer production reaction kettle

By using a combination of thermal oil and temperature sensors in the compound fertilizer production reactor, the temperature control problem in compound fertilizer production is solved, ensuring the survival of microorganisms and the improvement of production quality.

CN223016728UActive Publication Date: 2025-06-24SHANDONG TUDA CHEF FERTILIZER CO LTD
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Patent Information

Application Number
CN202421557897.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-06-24
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

In the production process of compound fertilizers, the existing technology is difficult to effectively control the reaction temperature, resulting in excessive temperature of some raw materials, death of microorganisms, and affecting production quality.

Method used

A microbial-containing compound fertilizer production reactor is designed, which uses thermally conductive oil to flow inside the compound fertilizer raw material during the stirring process, and the compound fertilizer raw material is uniformly heated through a heating mechanism, and the reaction temperature is accurately controlled through a temperature sensor.

Benefits of technology

The uniform control of the reaction temperature of the compound fertilizer raw material is achieved, avoiding the death of microorganisms due to excessive temperatures and improving the production quality of compound fertilizers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a microorganism-containing compound fertilizer production reaction kettle. The microorganism-containing compound fertilizer production reaction kettle comprises a kettle body and a heating mechanism, the lower end of the kettle body is provided with a discharging pipe, the upper end of the discharging pipe is connected with an electromagnetic valve in series, the interior of the kettle body is rotationally connected with a rotating drum, a discharging pipe of the rotating drum is rotationally connected with the discharging pipe through a sealing bearing, a feeding pipe is arranged at a feeding port in the upper end of the kettle body, connecting rings are arranged at the ends of the feeding pipe and the discharging pipe, and a support is arranged at the upper end of the kettle body; a single chip microcomputer is arranged on the front surface of the kettle body, and the input end of the single chip microcomputer is electrically connected to an external power source. According to the compound fertilizer production reaction kettle containing the microorganisms, the compound fertilizer raw materials are uniformly heated by utilizing the internal flowing of the heat conduction oil in the stirring process, so that the reaction temperature of the compound fertilizer raw materials is more uniform, and the production efficiency is improved; meanwhile, the reaction temperature can be accurately controlled, microbial death in the raw materials of the compound fertilizer caused by too high temperature is avoided, and the production quality of the compound fertilizer is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer production, in particular to a reaction kettle for producing compound fertilizer containing microorganisms. Background Technique

[0002] Compound fertilizer refers to the general term of compound fertilizer and blended fertilizer, which means a fertilizer containing two or more nutrient marked amounts of nitrogen, phosphorus and potassium. It can be made by chemical synthesis and blending, including binary type and ternary type. This kind of fertilizer can save packaging and transportation costs, reduce the number of fertilization times, and can also design the nutrient formula according to the local soil nutrient supply situation and the fertilizer requirement characteristics of the target crop to produce special fertilizers. In the production process of compound fertilizer, it is necessary to pour the compound fertilizer raw materials into the reaction kettle, and use the reaction kettle to provide suitable conditions for the reaction of the compound fertilizer raw materials, so that the compound fertilizer raw materials react inside the reaction kettle. In the prior art, when the compound fertilizer raw materials react inside the reaction kettle, in order to ensure that the reaction temperature is always within a suitable range, a heating plate is arranged on the outer edge of the reaction kettle to heat the raw materials inside the reaction kettle. In order to ensure the uniformity of heating, the raw materials also need to be stirred during the heating process. However, some compound fertilizers contain microorganisms. During the reaction process, the method of directly using the heating plate to heat the raw materials is not convenient to control the reaction temperature, and it is easy to cause the temperature of some raw materials to be too high, resulting in the death of the microorganisms in the raw materials and affecting the production quality of the compound fertilizer. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the existing defects, and provide a reaction kettle for producing compound fertilizer containing microorganisms. By using the heat-conducting oil to flow inside the compound fertilizer raw materials during the stirring process, the reaction temperature can be accurately controlled, avoiding the death of microorganisms in the compound fertilizer raw materials caused by too high temperature, and ensuring the production quality of the compound fertilizer. The problems in the background technique can be effectively solved.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A reaction kettle for producing compound fertilizer containing microorganisms, including a kettle body and a heating mechanism;

[0005] Kettle body: Its lower end is provided with a discharge pipe, the upper end of the discharge pipe is connected in series with an electromagnetic valve, the inside of the kettle body is rotatably connected with a rotating cylinder, the discharge pipe of the rotating cylinder is rotatably connected with the discharge pipe through a sealing bearing, the feeding port at the upper end of the kettle body is provided with a feeding pipe, both ends of the feeding pipe and the discharge pipe are provided with connecting rings, the upper end of the kettle body is provided with a bracket, the front surface of the kettle body is provided with a single-chip microcomputer, the input end of the single-chip microcomputer is electrically connected to an external power supply, and the input end of the electromagnetic valve is electrically connected to the output end of the single-chip microcomputer;

[0006] Heating mechanism: It is arranged at the upper end of the bracket. By using the heat-conducting oil to flow inside the compound fertilizer raw materials during stirring, it evenly heats the compound fertilizer raw materials, making the reaction temperature of the compound fertilizer raw materials more uniform. At the same time, it can accurately control the reaction temperature, avoid the death of microorganisms in the compound fertilizer raw materials caused by excessive temperature, and ensure the production quality of the compound fertilizer.

[0007] Furthermore, the heating mechanism includes an oil cylinder, an oil pipe, and an electric heating ring. The oil cylinder is arranged at the upper end of the bracket. There is an oil pipe between the oil outlet and the oil inlet of the oil cylinder. The oil pipe is located inside the rotating cylinder. The outer arc surface of the oil cylinder is provided with an electric heating ring. The input end of the electric heating ring is electrically connected to the output end of the single-chip microcomputer, providing heat for the reaction of the compound fertilizer raw materials.

[0008] Furthermore, the heating mechanism also includes an oil pump. The oil pump is connected in series at the upper end of the oil pipe. The input end of the oil pump is electrically connected to the output end of the single-chip microcomputer, providing power for the flow of the heat-conducting oil.

[0009] Furthermore, the heating mechanism also includes a temperature sensor. The temperature sensor is arranged at the lower end of the oil cylinder. The output end of the temperature sensor is electrically connected to the input end of the single-chip microcomputer to detect the temperature of the heat-conducting oil.

[0010] Furthermore, the oil pipe is a mountain-shaped pipe, which is convenient for stirring the compound fertilizer raw materials.

[0011] Furthermore, a driving motor is arranged at the upper end of the kettle body. The lower end of the output shaft of the driving motor is provided with a rotating column. The lower end of the rotating column is provided with a gear. The upper end of the rotating cylinder is provided with an internal gear ring. The internal gear ring is meshed and connected with the gear. The input end of the driving motor is electrically connected to the output end of the single-chip microcomputer, providing power for the rotation of the rotating cylinder.

[0012] Furthermore, the lower surface of the kettle body is respectively provided with legs to provide support for the lower end of the kettle body.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: This reaction kettle for producing compound fertilizer containing microorganisms has the following advantages:

[0014] In the process of compound fertilizer production, pour the raw materials of compound fertilizer containing microorganisms into the inside of the rotating cylinder. Start the driving motor through the single-chip microcomputer to drive the rotating cylinder and the raw materials inside it to rotate. The position of the oil pipe is fixed, and the raw materials during rotation are stirred by the oil pipe. Start the electric heating ring to heat the heat-conducting oil inside the oil cylinder, and then start the oil pump to make the heat-conducting oil carry heat and flow inside the oil pipe to heat the raw materials, providing a suitable temperature for the reaction of the raw materials. Utilize the heat-conducting oil to flow inside the raw materials of the compound fertilizer during stirring to uniformly heat the raw materials of the compound fertilizer, making the reaction temperature of the raw materials of the compound fertilizer more uniform. At the same time, the reaction temperature can be accurately controlled to avoid the death of microorganisms in the raw materials of the compound fertilizer due to too high temperature, and ensure the production quality of the compound fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the side view section of the overall device of the present utility model;

[0017] Figure 3 is a schematic enlarged structural diagram at position A of the present utility model.

[0018] In the figure: 1 kettle body, 2 support legs, 3 discharge pipe, 4 solenoid valve, 5 rotating cylinder, 6 feed pipe, 7 connecting ring, 8 bracket, 9 heating mechanism, 91 oil cylinder, 92 oil pipe, 93 electric heating ring, 94 oil pump, 95 temperature sensor, 10 single-chip microcomputer, 11 driving motor, 12 rotating column, 13 gear, 14 internal gear ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-3 , this embodiment provides a technical solution: a reaction kettle for producing compound fertilizer containing microorganisms, including a kettle body 1 and a heating mechanism 9;

[0021] Kettle body 1: A discharge pipe 3 is provided at its lower end. An electromagnetic valve 4 is connected in series at the upper end of the discharge pipe 3. When discharging is required, the electromagnetic valve 4 is opened to enable the reacted compound fertilizer to be discharged from the discharge pipe 3. A rotating cylinder 5 is rotatably connected inside the kettle body 1 to facilitate driving the compound fertilizer raw materials to rotate. The discharge pipe of the rotating cylinder 5 is rotatably connected to the discharge pipe 3 through a sealed bearing. A feed pipe 6 is provided at the feed port at the upper end of the kettle body 1 to facilitate the compound fertilizer raw materials to enter the inside of the kettle body 1. Connecting rings 7 are provided at the ends of both the feed pipe 6 and the discharge pipe 3. A support 8 is provided at the upper end of the kettle body 1. A single-chip microcomputer 10 is provided on the front surface of the kettle body 1 to control the start and stop of the overall device. The input end of the single-chip microcomputer 10 is electrically connected to an external power supply, and the input end of the electromagnetic valve 4 is electrically connected to the output end of the single-chip microcomputer 10. A driving motor 11 is provided at the upper end of the kettle body 1. A rotating column 12 is provided at the lower end of the output shaft of the driving motor 11. A gear 13 is provided at the lower end of the rotating column 12. An internal gear ring 14 is provided at the upper end of the rotating cylinder 5. The internal gear ring 14 is meshed with the gear 13. The input end of the driving motor 11 is electrically connected to the output end of the single-chip microcomputer 10. When the driving motor 11 is started, the output shaft of the driving motor 11 drives the rotating column 12 and the gear 13 to rotate. Through the meshing connection between the gear 13 and the internal gear ring 14, the internal gear ring 14 drives the rotating cylinder 5 to rotate, providing power for the rotation of the rotating cylinder 5. Legs 2 are respectively provided on the lower surface of the kettle body 1 to provide support for the lower end of the kettle body 1;

[0022] Heating mechanism 9: It is arranged at the upper end of the support 8. The heating mechanism 9 includes an oil cylinder 91, an oil pipe 92 and an electric heating ring 93. The oil cylinder 91 is arranged at the upper end of the support 8. An oil pipe 92 is provided between the oil outlet and the oil inlet of the oil cylinder 91. The oil pipe 92 is located inside the rotating cylinder 5. An electric heating ring 93 is provided on the outer arc surface of the oil cylinder 91. The input end of the electric heating ring 93 is electrically connected to the output end of the single-chip microcomputer 10. When the electric heating ring 93 is started, the heat-conducting oil inside the oil cylinder 91 is heated, and the heat inside the heat-conducting oil is used to heat the raw materials, providing a suitable temperature for the reaction of the raw materials. The heating mechanism 9 further includes an oil pump 94. The oil pump 94 is connected in series at the upper end of the oil pipe 92. The input end of the oil pump 94 is electrically connected to the output end of the single-chip microcomputer 10 to provide power for the flow of the heat-conducting oil. The heating mechanism 9 further includes a temperature sensor 95. The temperature sensor 95 is arranged at the lower end of the oil cylinder 91. The output end of the temperature sensor 95 is electrically connected to the input end of the single-chip microcomputer 10 to detect the temperature of the heat-conducting oil, keeping the temperature of the heat-conducting oil within a suitable range, avoiding the death of microorganisms in the raw materials due to excessive temperature, and ensuring the production quality of the compound fertilizer. The oil pipe 92 is a mountain-shaped pipe, which is convenient for the oil pipe 92 to stir the raw materials.

[0023] The working principle of a reaction kettle for producing compound fertilizers containing microorganisms provided by the present utility model is as follows: During the production of compound fertilizers, the raw materials of compound fertilizers containing microorganisms are poured into the inside of the rotating cylinder 5 through the feed pipe 6. The driving motor 11 is started through the single-chip microcomputer 10. The output shaft of the driving motor 11 drives the rotating column 12 and the gear 13 to rotate. Through the meshing connection between the gear 13 and the internal gear ring 14, the internal gear ring 14 drives the rotating cylinder 5 and the raw materials inside it to rotate. During the rotation process, since the position of the oil pipe 92 is fixed, the raw materials during the rotation process are stirred by using the oil pipe 92. At the same time, the electric heating ring 93 is started to heat the heat-conducting oil inside the oil cylinder 91. Then the oil pump 94 is started, so that the heat-conducting oil carries heat and flows in the oil pipe 92 to heat the raw materials, providing a suitable temperature for the reaction of the raw materials. At the same time, the temperature sensor 95 is used to detect the temperature of the heat-conducting oil, so that the temperature of the heat-conducting oil is maintained within a suitable range, avoiding the death of microorganisms in the raw materials caused by too high temperature and ensuring the production quality of the compound fertilizers.

[0024] It should be noted that, in the above embodiments, the single-chip microcomputer 10 disclosed can be a single-chip microcomputer of the PIC16F1823-I / P model, and the solenoid valve 4, the electric heating ring 93, the oil pump 94, the temperature sensor 95 and the driving motor 11 can be freely configured according to the actual application scenario. The solenoid valve 4 can be a solenoid valve of the YCA21-25 model, the electric heating ring 93 can be a ceramic electric heating ring of the MCH model, the oil pump 94 can be an oil delivery pump of the LQRY39-25-100 model, the temperature sensor 95 can be a temperature sensor of the IMG-5449 model, and the driving motor 11 can be a stepping reduction motor of the 42BYHJ01 model. The single-chip microcomputer 10 controls the solenoid valve 4, the electric heating ring 93, the oil pump 94, the temperature sensor 95 and the driving motor 11 to work by using the commonly used methods in the existing technology.

[0025] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A microbial compound fertilizer production reactor, characterized in that: It comprises a kettle body (1) and a heating mechanism (9); A kettle body (1): a discharge pipe (3) is provided at its lower end, a solenoid valve (4) is connected in series at the upper end of the discharge pipe (3), a rotating drum (5) is rotatably connected inside the kettle body (1), a discharge pipe of the rotating drum (5) is rotatably connected to the discharge pipe (3) via a sealing bearing, a feed pipe (6) is provided at the feed inlet at the upper end of the kettle body (1), the ends of the feed pipe (6) and the discharge pipe (3) are both provided with a connecting ring (7), a bracket (8) is provided at the upper end of the kettle body (1), a single chip microcomputer (10) is provided on the front surface of the kettle body (1), an input end of the single chip microcomputer (10) is electrically connected to an external power supply, and an input end of the solenoid valve (4) is electrically connected to an output end of the single chip microcomputer (10); A heating mechanism (9) is arranged at the upper end of the bracket (8); The heating mechanism (9) comprises an oil cylinder (91), an oil pipe (92) and an electric heating ring (93); the oil cylinder (91) is arranged at the upper end of the bracket (8); an oil pipe (92) is arranged between the oil outlet and the oil inlet of the oil cylinder (91); the oil pipe (92) is located inside the rotating cylinder (5); an electric heating ring (93) is arranged on the outer arc surface of the oil cylinder (91); and the input end of the electric heating ring (93) is electrically connected to the output end of the single chip computer (10).

2. The microorganism-containing compound fertilizer production reactor according to claim 1, characterized in that: The heating mechanism (9) further comprises an oil pump (94), the oil pump (94) being connected in series to the upper end of the oil pipe (92), and the input end of the oil pump (94) being electrically connected to the output end of the single chip computer (10).

3. The microorganism-containing compound fertilizer production reactor according to claim 1, characterized in that: The heating mechanism (9) further comprises a temperature sensor (95), wherein the temperature sensor (95) is arranged at the lower end of the oil cylinder (91), and an output end of the temperature sensor (95) is electrically connected to an input end of the single chip computer (10).

4. The reaction kettle for producing a compound fertilizer containing microorganisms according to claim 1, characterized in that: The oil pipe (92) is a mountain-shaped pipe.

5. The reaction kettle for producing compound fertilizer containing microorganisms according to claim 1, characterized in that: A driving motor (11) is provided at the upper end of the kettle body (1), a rotating column (12) is provided at the lower end of the output shaft of the driving motor (11), a gear (13) is provided at the lower end of the rotating column (12), an internal gear ring (14) is provided at the upper end of the rotating drum (5), the internal gear ring (14) is meshedly connected with the gear (13), and the input end of the driving motor (11) is electrically connected to the output end of the single chip computer (10).

6. The reaction kettle for producing compound fertilizer containing microorganisms according to claim 1, characterized in that: The lower surface of the kettle body (1) is respectively provided with supporting legs (2).