Pipeline type material heating reactor

By using multiple sub-pipe integrated reactor series structures and temperature control devices in the production of organic fertilizers, continuous heating and sufficient reaction of materials are achieved, problems of low production efficiency and environmental pollution are solved, and efficient and low-cost organic fertilizer production is achieved.

CN223176024UActive Publication Date: 2025-08-01CHENGDU AOKUN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422324543.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-01
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing organic fertilizer production methods have problems such as low production efficiency, long cycle, serious environmental pollution, high costs, and difficulty in achieving scale and industrialization.

Method used

A series structure of multiple sub-pipe integrated reactors is adopted, and a temperature regulating device is set on the walls of each reactor pipe. The continuous heating of the material is achieved through thermally conductive oil or electromagnetic heating, forming a temperature zone of multiple temperature gradients to ensure that the material is fully reacted.

Benefits of technology

It improves production efficiency, reduces energy consumption and production costs, achieves zero emissions and zero pollution, and adapts to the treatment of biological organic waste of different scales.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline type material heating reactor which comprises a plurality of sub-pipeline type integrated reactors, the plurality of sub-pipeline type integrated reactors are sequentially connected in series, a feeding hole is formed in the first sub-pipeline type integrated reactor, and a discharging hole is formed in the second sub-pipeline type integrated reactor. A plurality of discharge holes are formed in different temperature zones and the last sub-pipeline type integrated reactor; and a temperature adjusting device is arranged on the pipe wall of each sub-pipeline type integrated reactor. The device is simple in structure, the production efficiency is improved, the production cost is reduced, and environmental pollution caused by material treatment is eliminated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of organic fertilizer production devices, and particularly relates to a pipeline type material heating reactor. Background Art

[0002] Existing traditional organic fertilizer production methods and fermentation processes have very low production efficiency, long production cycles for biological fermentation methods, time-consuming, laborious and costly production processes, environmental pollution problems, large waste of raw materials and nutrients, very large floor areas, and difficulty in environmental management and control; they cannot achieve large-scale production, let alone industrialized and standardized production. There are excessive material and nutrient consumption during the production process, low product quality, and significant problems with hygiene indicators. There are also problems with pollution diffusion and spread.

[0003] The high-pressure reactor production equipment has a complex structure, requires a factory building height of 3 - 5 floors, reaching 10 - 15 meters; the production process is complex to operate, has relatively high energy consumption, is time-consuming, laborious and costly in management and operation, and has high production management and operation costs. Summary of the Utility Model

[0004] In order to overcome the deficiencies of existing technical methods, the purpose of the present utility model is to propose a pipeline type material heating integrated reactor with a simple structure, which can improve production efficiency, reduce production costs, and reduce pollution.

[0005] To achieve the above purpose, the technical solution adopted by the present utility model is: a pipeline type material heating integrated reactor, comprising:

[0006] Multiple sub-pipeline type integrated reactors, which are connected in series in sequence between the multiple sub-pipeline type integrated reactors. There is a feed inlet on the first sub-pipeline type reactor, and a discharge outlet on the last sub-pipeline type integrated reactor; temperature regulating devices are provided on the pipe walls of each of the multiple sub-pipeline type integrated reactors.

[0007] Further, the sub-pipeline type integrated reactor adopts an arc-shaped coiled pipe.

[0008] Further, a check valve and a pressure gauge are provided on the inlet pipeline of the sub-pipeline type integrated reactor, and a temperature detector is provided on the outlet pipeline of the sub-pipeline type integrated reactor.

[0009] Further, the sub-pipeline type integrated reactor adopts a straight pipe structure, and each straight pipe is arranged side by side and connected in series in sequence with semi-circular elbows.

[0010] Further, a check valve and a pressure gauge are provided on the semi-circular elbow at one end of the straight pipe, and a temperature detector is provided on the semi-circular elbow at the other end of the straight pipe.

[0011] Furthermore, a discharge three-way valve is provided at the connection between two adjacent sub-pipeline integrated reactors.

[0012] Furthermore, a shaftless stirrer is provided in the pipeline of the sub-pipeline reactor.

[0013] Furthermore, the pipeline diameter of the sub-pipeline integrated reactor is 20 mm - 500 mm, and carbon steel pipelines are used for the pipelines of the sub-pipeline integrated reactor.

[0014] Furthermore, the temperature control device includes a heat transfer oil container, a heat transfer oil pump, a heat transfer oil circulation pump, and a heat transfer oil heating device. The sub-pipeline integrated reactor is placed in the heat transfer oil container and immersed in the heat transfer oil. The heat transfer oil heating device is connected to the heat transfer oil pump through a pipeline, and the heat transfer oil pump is connected to the inlet of the heat transfer oil container through a pipeline; the outlet of the heat transfer oil container is connected to the heat transfer oil circulation pump through a pipeline, and the heat transfer oil circulation pump is connected to the heat transfer oil heating device through a pipeline.

[0015] Furthermore, the temperature control device includes an electromagnetic heating coil, a temperature measuring probe, and a temperature controller. The electromagnetic heating coil is wound around the pipeline of the sub-pipeline integrated reactor. A temperature measuring probe is also provided on the pipeline of the sub-pipeline integrated reactor. The temperature signal collected by the temperature measuring probe is transmitted to the temperature controller, and the temperature controller controls the opening or closing of the working switch of the electromagnetic heating coil.

[0016] Beneficial effects of adopting this technical solution:

[0017] The utility model adopts a series connection in sequence between multiple sub-pipeline integrated reactors, and temperature control devices are provided on the pipe walls of each of the multiple sub-pipeline integrated reactors. The pipeline integrated reactor is used to transport materials, and after the sub-pipeline integrated reactors are connected in series and heated in sequence, multiple temperature zones with gradually increasing temperatures are formed for the materials to carry out heating reactions, realizing the full reaction of the materials and improving production efficiency.

[0018] The utility model can be flexibly assembled. According to the quantity of the biogenic organic waste raw materials, the combined quantity of the sub-pipeline integrated reactors is selected to ensure that the production capacity of the pipeline integrated reactor can process all the biogenic organic waste raw materials in real time.

[0019] The utility model can realize continuous production, maximize labor efficiency, minimize energy consumption, and minimize production costs.

[0020] The utility model adopts a series connection in sequence among multiple said sub-pipeline type integrated reactors, and temperature control devices are arranged on the tube walls of each of the multiple sub-pipeline type integrated reactors. Through the way of infiltration or electromagnetic heating, all-round heating is realized, so that the reaction heating process is stable, uniform, completely controllable, and the thermal energy conversion rate can reach the optimal state.

[0021] The sub-pipeline type integrated reactor of the utility model operates in a fully enclosed manner, realizing zero emission and zero pollution. Description of the Drawings

[0022] Figure 1 It is a structural schematic diagram of the first implementation manner of a pipeline type material heating integrated reactor of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the second implementation manner of the sub-pipeline type integrated reactor in a pipeline type material heating integrated reactor of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the electromagnetic temperature control device in an embodiment of the utility model;

[0025] Figure 4 It is a schematic diagram of the multi-temperature zone implementation in an embodiment of the utility model;

[0026] Among them, 1 is the sub-pipeline type integrated reactor, 2 is the temperature control device, 3 is the discharge three-way valve, and 4 is the shaftless stirrer; 11 is the straight pipe, and 12 is the arc-shaped coiled pipe; 21 is the heat-conducting oil container, 22 is the electromagnetic heating coil, and 23 is the temperature measuring probe. Detailed Implementation Manner

[0027] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described below with reference to the drawings.

[0028] In this embodiment, a pipeline type material heating integrated reactor includes:

[0029] Multiple sub-pipeline type integrated reactors 1, which are connected in series in sequence among the multiple sub-pipeline type integrated reactors 1. A feed inlet is arranged on the first sub-pipeline type integrated reactor, and a discharge outlet is arranged on the last sub-pipeline type integrated reactor; temperature control devices 2 are arranged on the tube walls of each of the multiple sub-pipeline type integrated reactors 1.

[0030] A plurality of the sub-pipeline type integrated reactors 1 are connected in series in sequence, and a temperature regulating device 2 is arranged on the pipe walls of each of the plurality of sub-pipeline type integrated reactors 1. After the sub-pipeline type integrated reactors 1 are connected in series and heated in sequence, a plurality of temperature zones with gradually increasing temperatures are formed, realizing the full reaction of the materials and improving the production efficiency. The infiltration heating is realized, making the reaction heating process stable, uniform, completely controllable, and the thermal energy conversion rate can reach the optimal state.

[0031] As the specific implementation scheme 1 of the above embodiment, as Figure 1 shown:

[0032] The sub-pipeline type integrated reactor 1 adopts an arc-shaped coiled pipe 12.

[0033] Preferably, a check valve and a pressure gauge are arranged on the inlet pipeline of the sub-pipeline type integrated reactor 1, and a temperature detector is arranged on the outlet pipeline of the sub-pipeline type integrated reactor 1.

[0034] Preferably, a shaftless stirrer 4 is arranged in the pipeline of the arc-shaped coiled pipe 12.

[0035] Preferably, a discharge three-way valve 3 is arranged at the connection of two adjacent arc-shaped coiled pipes 12. During operation, the material can be sampled and discharged in different temperature zones by using the discharge three-way valve 3, without affecting the operation of the equipment and the technological process.

[0036] Preferably, the pipeline diameter of the arc-shaped coiled pipe 12 is 20 mm - 500 mm; the pipeline of the sub-pipeline type reactor 1 adopts a carbon steel pipeline, and a heat preservation cotton is wrapped on the carbon steel pipeline, and the thickness of the heat preservation cotton is 2.5 cm.

[0037] Specifically, 3 - 5 (see Figure 4 ) infiltration heating coiled pipes of the tank type integrated reactor are selected to form, and the temperature zones include 100 °C, 150 °C, 200 °C, 250 °C and 300 °C.

[0038] As the specific implementation scheme 2 of the above embodiment, as Figure 2 shown:

[0039] The sub-pipeline type integrated reactor 1 adopts a straight pipe 11 structure, and each straight pipe 11 is arranged in parallel and is connected in series and communicated through a semi-circular elbow in sequence.

[0040] Preferably, a check valve and a pressure gauge are arranged on the semi-circular elbow at one end of the straight pipe 11, and a temperature detector is arranged on the semi-circular elbow at the other end of the straight pipe 11.

[0041] Preferably, a shaftless stirrer 4 is arranged in the pipeline of the straight pipe 11.

[0042] Preferably, a discharge three-way valve 3 is provided at the connection of two adjacent straight pipes 11. During operation, the discharge three-way valve 3 enables the material to be sampled and discharged at different temperature zones, without affecting the operation of the equipment and the technological process.

[0043] Preferably, the pipe diameter of the straight pipe 11 is 20 mm - 500 mm.

[0044] As the specific implementation scheme 3 of the above embodiment, as Figure 1 and Figure 2 shown: The temperature control device 2 includes a heat transfer oil container 21, a heat transfer oil pump, a heat transfer oil circulation pump, and a heat transfer oil heating device. The sub-pipe type integrated reactor 1 is placed in the heat transfer oil container 21 and immersed in the heat transfer oil. The heat transfer oil heating device is connected to the heat transfer oil pump through a pipeline, and the heat transfer oil pump is connected to the inlet of the heat transfer oil container 21 through a pipeline. The heat transfer oil pump pumps the heated heat transfer oil into the heat transfer oil container 21 to heat the sub-pipe type integrated reactor 1 immersed therein; the outlet of the heat transfer oil container 21 is connected to the heat transfer oil circulation pump through a pipeline, and the heat transfer oil circulation pump is connected to the heat transfer oil heating device through a pipeline. The heat transfer oil circulation pump pumps the heat transfer oil exchanged in the heat transfer oil container 21 back to the heat transfer oil heating device for heating, realizing the recycling of the heat transfer oil. The heat transfer oil container 21 can adopt a tank body or a tank structure, and the heat transfer oil heating device can adopt a heat transfer oil heating furnace. There are heat insulation facilities outside the tank type, tank type, and pipe type integrated reactors; the carbon steel pipes with electromagnetic heating are wrapped with heat insulation cotton.

[0045] As the specific implementation scheme 4 of the above embodiment, as Figure 3 shown:

[0046] The temperature control device 2 includes an electromagnetic heating coil 22, a temperature measuring probe 23, and a temperature controller. The electromagnetic heating coil 22 is wound around the pipe of the sub-pipe type integrated reactor 1. A temperature measuring probe 23 is also provided on the pipe of the sub-pipe type integrated reactor 1. The temperature signal collected by the temperature measuring probe 23 is transmitted to the temperature controller, and the temperature controller controls the opening or closing of the working switch of the electromagnetic heating coil 22.

[0047] The winding length and width of the coil meet the inductance requirements of 100 kw electromagnetic heating. Two temperature measuring probes 23 are installed for each group of coils for high-temperature protection and temperature setting. To prevent electromagnetic interference, the distance between each group of coils should be ≥ 500 mm.

[0048] The operation process during specific implementation is as Figure 4 shown:

[0049] Biogenic organic waste raw materials (such as livestock and poultry manure, biological residues, waste and by-products formed during the processing of animals and plants, waste and mushroom bran during mushroom cultivation, kitchen waste, urban sludge, industrial sludge, some chemical waste, etc.) are transported into the preheating storage tank; the raw materials are preheated and stirred in the storage tank; the preheated raw materials are extruded into the plunger pump by the stirrer; through the pressurization of the plunger pump, the raw materials are injected into the pipeline integrated reactor under high pressure;

[0050] The raw materials are processed in the first-stage heating treatment area of 100-150°C in the pipeline integrated reactor; the raw materials are treated in the 100-150°C temperature zone and discharged after the first-stage degradation; the raw materials that need to be further heated and degraded enter the 150-200°C temperature zone for continuous heating and degradation; the biogenic raw materials are discharged after the second-stage heating and degradation in the pipeline integrated reactor; the raw materials that need to be further degraded at high temperature enter the third, fourth, and fifth temperature zones of 200-300°C for continuous degradation; the degradation products processed under high temperature and high pressure in the multi-stage pipeline integrated reactor enter the raw material storage tank for heat exchange; the high-temperature and high-pressure degradation products entering the biogenic raw material storage tank are cooled and depressurized in the pipeline integrated reactor; the degradation products that have been cooled and depressurized in the pipeline integrated reactor reach a temperature below 100°C in the raw material storage tank; the degradation products at normal temperature and pressure below 100°C are continuously pushed into the finished product storage tank, and the coiled pipe and the degradation work of the pipeline integrated reactor are all completed.

[0051] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline-type material heating reactor, characterized in that, Comprising: A plurality of sub-pipeline integrated reactors (1), which are connected in series in sequence among the plurality of sub-pipeline integrated reactors (1). A feed inlet is provided on the first sub-pipeline integrated reactor (1), and a discharge outlet is provided on the last sub-pipeline integrated reactor (1); a temperature regulating device (2) is provided on the pipe walls of each of the plurality of sub-pipeline integrated reactors (1).

2. The pipeline type material heating reactor according to claim 1, characterized in that, The sub-pipeline integrated reactor (1) adopts an arc-shaped coiled pipe (12).

3. The pipeline type material heating reactor according to claim 2, wherein A check valve and a pressure gauge are provided on the inlet pipeline of the sub-pipeline integrated reactor (1), and a temperature detector is provided on the outlet pipeline of the sub-pipeline integrated reactor (1).

4. A pipeline type material heating reactor according to claim 1, characterized in that, The sub-pipeline integrated reactor (1) adopts a straight pipe (11) structure, and the straight pipes (11) are arranged side by side with each other and are connected in series by semi-circular elbows in sequence.

5. A pipeline type material heating reactor according to claim 4, characterized in that, A check valve and a pressure gauge are provided on the semi-circular elbow at one end of each straight pipe (11), and a temperature detector is provided on the semi-circular elbow at the other end of each straight pipe (11).

6. A pipeline type material heating reactor according to any one of claims 1-5, characterized in that, A discharge three-way valve (3) is provided at the connection between two adjacent sub-pipeline integrated reactors (1).

7. A pipeline-type material heating reactor according to any one of claims 1-5, characterized in that A shaftless stirrer (4) is provided in the pipeline of the sub-pipeline integrated reactor (1).

8. A pipeline-type material heating reactor according to any one of claims 1-5, characterized in that, The pipeline diameter of the sub-pipeline integrated reactor (1) is 20 mm - 500 mm, and the pipeline of the sub-pipeline integrated reactor (1) adopts a carbon steel pipeline.

9. A pipeline type material heating reactor according to any one of claims 1-5, characterized in that The temperature regulating device (2) includes a heat transfer oil container (21), a heat transfer oil pump, a heat transfer oil circulation pump, and a heat transfer oil heating device. The sub-pipeline integrated reactor (1) is placed in the heat transfer oil container (21) and immersed in the heat transfer oil. The heat transfer oil heating device is connected to the heat transfer oil pump through a pipeline, and the heat transfer oil pump is connected to the inlet of the heat transfer oil container (21) through a pipeline; the outlet of the heat transfer oil container (21) is connected to the heat transfer oil circulation pump through a pipeline, and the heat transfer oil circulation pump is connected to the heat transfer oil heating device through a pipeline.

10. A pipeline-type material heating reactor according to any one of claims 1-5, characterized in that, The temperature regulating device (2) includes an electromagnetic heating coil (22), a temperature measuring probe (23), and a temperature controller. The electromagnetic heating coil (22) is wound around the pipeline of the sub-pipeline integrated reactor (1), and a temperature measuring probe (23) is also provided on the pipeline of the sub-pipeline integrated reactor (1). The temperature signal collected by the temperature measuring probe (23) is transmitted to the temperature controller, and the temperature controller controls the opening or closing of the working switch of the electromagnetic heating coil (22).