Biomass energy supply system full-life-cycle carbon emission reduction equipment

By using a multi-stage heating structure and a humidity detection module, the impact of biomass feedstock humidity on combustion efficiency has been resolved, enabling precise quantification of carbon emissions and optimization of the combustion process in biomass energy systems.

CN223564218UActive Publication Date: 2025-11-18CHINA YANGTZE POWER +1
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Patent Information

Application Number
CN202423117262.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-18
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The high moisture content of biomass feedstock affects combustion efficiency, leading to incomplete combustion and difficulty in accurately estimating carbon emissions. Existing equipment cannot effectively control moisture content and optimize the combustion process.

Method used

Employing a multi-stage heating structure and humidity detection module, the biomass feedstock is heated evenly by a stirrer. Humidity is monitored in real time, and secondary heating is performed as needed to ensure precise control of the combustion process and quantification of carbon emissions.

Benefits of technology

It enables precise control of the moisture content of biomass feedstock, optimizes combustion efficiency, reduces energy waste, and improves the accuracy of carbon emission quantification and system adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses full-life-cycle carbon emission chemical equipment of a biomass energy supply system, and belongs to the field of biomass treatment. The equipment comprises a biomass treatment device, a combustion module and a pyrolytic reaction dynamic adjustment module, the biomass treatment device is used for controlling biomass raw materials to be dried and smashed, and the combustion module is used for combusting the treated biomass raw materials; and the pyrolytic reaction dynamic adjustment module is used for correcting carbon emission calculation through a dynamic adjustment model and feeding back and adjusting the biomass treatment device. The good equipment disclosed by the utility model is used for carrying out primary heating on biomass raw materials, the biomass raw materials are uniformly heated through the stirrer, so that the water content of the biomass raw materials is reduced, whether secondary heating is needed or not is judged by detecting a first adjusting value of the humidity of the biomass raw materials, and the humidity of the biomass raw materials can be monitored and adjusted in real time; and the combustion process is optimized, and carbon emission can be accurately controlled.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of biomass treatment, specifically relates to a kind of full life cycle carbon emission quantification equipment of biomass energy supply system. BACKGROUND

[0002] The process of biomass energy supply is usually drying first and then crushing, and the moisture content of biomass raw materials has a significant impact on the combustion process. High-moisture biomass requires more energy to evaporate water during combustion, thereby reducing combustion efficiency and increasing the occurrence of incomplete combustion, resulting in increased emissions of carbon monoxide and other unburned particulate matter. Moreover, the moisture content of dried biomass is often uneven, making it difficult to accurately estimate the actual carbon emissions during subsequent pyrolysis and preventing accurate quantitative assessment. SUMMARY

[0003] The utility model aims to provide a kind of full life cycle carbon emission quantification equipment of biomass energy supply system to the problems existing in prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A kind of full life cycle carbon emission quantification equipment of biomass energy supply system, biomass processing device, combustion module and pyrolysis reaction dynamic adjustment module;Biomass processing device includes outer tube, funnel-shaped feed inlet, first sieve tray, first material deflector, baffle, first heating treatment module and secondary heating treatment module;Funnel-shaped feed inlet bottom is fixedly provided with first sieve tray, first material deflector is fixedly arranged at the bottom of first sieve tray, trapezoidal baffle is arranged on the both sides of first material deflector, and the bottom of first material deflector and trapezoidal baffle is fixed to the upper end of baffle;Baffle bottom end is fixedly provided with first heating treatment module, and second heating treatment module is arranged at the lower end of first heating treatment module.

[0006] As a preferred embodiment, the first heating treatment module includes a first motor, a stirrer, a trapezoidal heating box, and a first humidity detection module. The bottom of the trapezoidal heating box is a heating disc with filter holes. The first motor is fixedly arranged at the bottom end of the baffle, and the operating end of the first motor is connected to the stirrer. The first humidity detection module is fixedly arranged on both sides of the bottom of the trapezoidal heating box.

[0007] As a preferred embodiment, the first humidity detection module includes two humidity sensors, which are respectively arranged opposite to the diameter edges of the first heating disc.

[0008] As a preferred embodiment, the second heating treatment module includes a roller, a roller blade, a drive motor, and a biomass collection box. The bottom of the biomass collection box is provided with a heating function. One end of the roller is connected to the drive motor, and the roller blade is placed on the side of the roller. The biomass collection box is placed below the roller.

[0009] As a preferred embodiment, the biomass energy supply system further comprises a combustion module and a pyrolysis reaction dynamic adjustment module, wherein the combustion module is used for combusting the processed biomass raw material, and the pyrolysis reaction dynamic adjustment module is used for correcting the carbon emission calculation and feeding back to adjust the biomass processing device.

[0010] Overall, compared with the prior art, the above technical scheme conceived by the utility model has the following beneficial effects:

[0011] The biomass energy supply system full life cycle carbon emission quantification equipment provided by the utility model comprises a biomass processing device, the biomass processing device is used for controlling the drying and crushing treatment of biomass raw material, a combustion module is used for combusting the processed biomass raw material, the equipment of the utility model performs one-time heating on the biomass raw material, the biomass raw material is uniformly heated through the stirrer, so that the water content of the biomass raw material is reduced, the first adjustment value of the biomass raw material humidity is detected to determine whether secondary heating is needed, the humidity of the biomass raw material can be monitored and adjusted in real time, the combustion process is optimized, and the carbon emission can be accurately controlled. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the biomass processing device in the biomass energy supply system full life cycle carbon emission quantification equipment of the embodiment of the application.

[0013] Figure 2 It is a result schematic view of the biomass energy supply system full life cycle carbon emission quantification equipment of the embodiment of the application.

[0014] In the figure: 1, outer cylinder; 2, funnel-shaped feeding port; 3, first sieve disc; 4, first material guide plate; 5, bottom plate; 6, first motor; 7, stirrer; 8, trapezoidal heating box; 9, first humidity detection module; 10, roller; 11, roller blade; 12, driving motor; 13, biomass collection box. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the utility model more clear and apparent, the utility model is further described in detail below in combination with the drawings and embodiments. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0016] For example, Figure 1 For example, 2As shown, the biomass energy supply system full life cycle carbon emission quantification device of one embodiment of the present application comprises a biomass treatment device, a combustion module, and a pyrolysis reaction dynamic adjustment module. The biomass treatment device is used to control the drying and crushing of the biomass raw material; the combustion module is used to burn the treated biomass raw material; and the pyrolysis reaction dynamic adjustment module is used to correct and feedback adjust the biomass treatment device.

[0017] As shown, Figure 1 The biomass treatment device comprises an outer cylinder 1, a funnel-shaped feed port 2, a first sieve plate 3, a first material guide plate 4, a trapezoidal baffle, a bottom plate 5, a primary heating treatment module, and a secondary heating treatment module. The funnel-shaped feed port 2 is fixedly provided at the bottom of the first sieve plate 3, the first material guide plate 4 is fixedly provided at the bottom of the first sieve plate 3, the trapezoidal baffles are provided on both sides of the first material guide plate 4, and the bottom of the first material guide plate 4 and the trapezoidal baffles is fixed to the upper end of the bottom plate 5. The primary heating treatment module is fixedly provided at the bottom end of the bottom plate 5, and the secondary heating treatment module is provided at the lower end of the primary heating treatment module.

[0018] As shown, Figure 1 The biomass raw material enters the biomass treatment device through the funnel-shaped feed port 2, is preliminarily screened by the first sieve plate 3 to remove larger impurities and particles, and is uniformly sized to ensure that the material entering the subsequent treatment process is uniform in size, which helps to improve the treatment efficiency and quality. After the first material guide plate 4 guides the biomass raw material to flow out of the sieve plate, the material flows along a predetermined path, which also helps to uniformly distribute the material to the subsequent treatment area. The trapezoidal baffles can further control the flow direction and speed of the material to ensure that the material is fully and uniformly treated in the heating treatment module. The baffle 5 is used to support and fix other components, and also plays a guiding role to ensure the flow path of the material inside the device.

[0019] As shown, Figure 1 The primary heating treatment module comprises a first motor 6, a stirrer 7, a trapezoidal heating box 8, and a first humidity detection module 9. The bottom of the trapezoidal heating box 8 is a heating disc with filter holes, i.e., a primary heating disc. The first motor 6 is fixedly provided at the bottom end of the bottom plate 5, the operating end of the first motor 6 is connected to the stirrer 7, and the first humidity detection module 9 is fixedly provided at both sides of the bottom of the trapezoidal heating box 8. The primary heating treatment module is used to heat the biomass raw material once. The biomass raw material is heated uniformly by the stirrer 7, thereby reducing the water content of the biomass raw material.

[0020] The first humidity detection module 9 includes two humidity sensors, which are respectively arranged on the diameter edges of the primary heating disc, and is used for acquiring the first humidity change value of the biomass raw material in the primary heating disc in real time. Through the first humidity detection module 9, the device can acquire the moisture content of the biomass raw material in real time, and ensure that the humidity condition can be dynamically adjusted at any time during the combustion and pyrolysis process. The humidity adjustment model accurately evaluates the change of the humidity through the data of the two humidity sensors, and ensures the accurate control of the biomass treatment process through the construction of the first humidity adjustment model, which can effectively improve the processing efficiency of the device and reduce energy waste.

[0021] As shown in Figure 1 The secondary heating treatment module includes a roller 10, a roller blade 11, a driving motor 12 and a biomass collection box 13. The bottom of the biomass collection box 13 is provided with a heating function. One end of the roller 10 is connected with the driving motor 12, the roller blade 11 is arranged on the side of the roller 10, and the biomass collection box 13 is placed below the roller 10.

[0022] The pyrolysis reaction dynamic adjustment module in the embodiment can correct the emission calculation. The above correction can be performed through a currently known control mode, which belongs to a conventional detection and control mode and is not the focus of the present application scheme, and will not be described here. For example, in one embodiment, the pyrolysis reaction dynamic adjustment module compares the first adjustment value of the humidity of the biomass raw material with a preset biomass raw material humidity adjustment threshold value. If the first adjustment value of the humidity of the biomass raw material is greater than or equal to the preset biomass raw material humidity adjustment threshold value, secondary heating is required, and the secondary heating disc is triggered. If the first adjustment value of the humidity of the biomass raw material is less than the preset biomass raw material humidity adjustment threshold value, secondary heating is not required, and the secondary heating disc does not need to be triggered.

[0023] The quantification device in the embodiment has a multi-stage heating structure, which can ensure that the biomass raw material can reach an ideal moisture content state through feedback adjustment of the biomass treatment device, thereby optimizing the combustion efficiency and greatly reducing manual intervention and improving the self-adaptive ability and operation efficiency of the system.

[0024] The biomass energy supply system full-life-cycle carbon emission quantification device provided in the present application includes a biomass treatment device for controlling the drying and crushing treatment of biomass raw material, a combustion module for burning the treated biomass raw material, and a pyrolysis reaction dynamic adjustment module for correcting the carbon emission calculation and feedback adjusting the biomass treatment device. In the sequential structure layout mode, the device can heat the biomass raw material once, uniformly heat the biomass raw material through the stirrer, thereby reducing the moisture content of the biomass raw material, judge whether secondary heating is required, monitor and adjust the humidity of the biomass raw material in real time, optimize the combustion process, and accurately control the carbon emission.

[0025] Those skilled in the art can understand that the above description is only the preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for quantifying carbon emissions throughout the entire life cycle of a biomass energy supply system, characterized in that, Includes biomass processing equipment used to control the drying and pulverizing of biomass raw materials, wherein, The biomass processing device includes an outer cylinder (1), a funnel-shaped feed inlet (2), a first screen plate (3), a first material guide plate (4), a trapezoidal baffle, a bottom plate (5), a primary heating treatment module, and a secondary heating treatment module; the first screen plate (3) is fixedly installed at the bottom of the funnel-shaped feed inlet (2), the first material guide plate (4) is fixedly installed at the bottom of the first screen plate (3), the trapezoidal baffle is installed on both sides of the first material guide plate (4), the bottom of the first material guide plate (4) and the trapezoidal baffle are fixedly installed at the top of the bottom plate (5), the primary heating treatment module is fixedly installed at the bottom of the bottom plate (5), and the secondary heating treatment module is installed directly below the primary heating treatment module; The primary heating module includes a first motor (6), a stirrer (7), a trapezoidal heating box (8), and a first humidity detection module (9). The bottom of the trapezoidal heating box (8) is a primary heating plate with filter holes. The first motor (6) is fixedly installed at the bottom of the base plate (5). The operating end of the first motor (6) is connected to the stirrer (7). The first humidity detection module (9) is fixedly installed on both sides of the bottom of the trapezoidal heating box (8).

2. The biomass energy supply system lifecycle carbon emission quantification device according to claim 1, wherein, The first humidity detection module (9) includes two humidity sensors, which are respectively disposed opposite to each other on the diameter edge of the primary heating plate.

3. The biomass energy supply system lifecycle carbon emission quantification device according to claim 1, wherein, The secondary heating module includes a roller (10), a roller blade (11), a drive motor (12), and a biomass collection box (13). The biomass collection box (13) has a secondary heating plate at its bottom. One end of the roller (10) is connected to the drive motor (12). The roller blade (11) is placed on the side of the roller (10). The biomass collection box (13) is placed below the roller (10).

4. The biomass energy supply system lifecycle carbon emission quantification device according to claim 1, wherein, The quantification device also includes a combustion module and a pyrolysis reaction dynamic adjustment module. The combustion module is used to burn the processed biomass raw materials. The pyrolysis reaction dynamic adjustment module is used to correct the carbon emission calculation and feed it back to the biomass processing device.