A biomass fuel storage device

CN224632368UActive Publication Date: 2026-08-14FUZHOU FENGFENG NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]生物质颗粒燃料在加工完成后,会有许多粉末燃料,粉末过多的生物质颗粒燃料在外观上给人一种不整洁、低质的感觉,影响客户的购买意愿

Benefits of technology

[0014]该种生物质燃料储存装置,可以在将生物质燃料倒入箱体内后,对粉末状的生物质燃料进行过滤并回收利用,从而将粉末少的生物质燃料打包给客户,客户在使用时可以提高其燃烧效率,降低对环境的污染,以及提高客户的满意度。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of biomass fuel storage technology and discloses a biomass fuel storage device, including a box with a hinged lid. A filter plate is fixedly connected to the lower part of the inner wall of the box, and a storage box is slidably connected between the bottom wall of the box and the filter plate. A discharge port is provided on the outside of the box, and a baffle is slidably connected to the discharge port. A protective mechanism is provided inside the box, and a dehumidification mechanism is provided inside the protective mechanism. An exhaust vent is provided on the side of the box. The biomass fuel storage device of this utility model can filter and recycle powdered biomass fuel after it is poured into the box, thereby packaging less powdered biomass fuel for customers. Customers can improve its combustion efficiency, reduce environmental pollution, and increase customer satisfaction.
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Description

Technical Field

[0001] This utility model relates to the field of biomass fuel storage technology, specifically a biomass fuel storage device. Background Technology

[0002] With the rapid development of the global economy, energy demand continues to grow. Traditional fossil fuels such as coal, oil, and natural gas have limited reserves, and their extraction and use cause serious environmental impacts. Therefore, finding a sustainable and environmentally friendly alternative energy source has become a common global challenge. Biomass fuel, as a renewable energy source, has advantages such as abundant resources, renewability, and low carbon footprint, making it an important alternative to traditional fossil fuels. Storage devices, as a key link in the biomass fuel supply chain, are crucial for ensuring a stable supply and efficient utilization of biomass fuels.

[0003] Patent CN214058658U discloses a biomass fuel pellet storage device, including a main body, a ventilation mechanism, and an ash removal mechanism. The main body includes a storage box with a storage tank inside, and an exhaust port on the inner wall of the storage box. The ventilation mechanism includes an air inlet located at one end of the storage box, and a mounting plate is connected to the inner wall of the air inlet. This technology utilizes a ventilation mechanism where a motor drives a rotating shaft, which in turn drives a fan. The fan draws air in through the air inlet, which passes through the liquid tank and a connecting pipe into the storage tank. During this process, the air is cooled by a condenser, and moisture in the air flows into the liquid tank through the air inlet and the guide pipe. The air ventilates the storage tank, keeping it dry and preventing the biomass fuel pellets from becoming damp.

[0004] However, the above technology still has the following problems:

[0005] After processing, biomass pellet fuel contains a significant amount of powdered fuel. Excessive powder in biomass pellet fuel can give an unsightly and low-quality appearance, negatively impacting customer purchasing decisions. Furthermore, the small particle size and large surface area of ​​powdered biomass fuel make it prone to forming fly ash during combustion, leading to uneven fuel-air mixing, incomplete combustion, and reduced combustion efficiency. This negatively impacts the user experience and reduces customer satisfaction. Incompletely burned powder is also directly released into the atmosphere as particulate matter, causing environmental pollution. Utility Model Content

[0006] In view of the shortcomings of the existing technology, this utility model provides a biomass fuel storage device that can filter the powdered biomass fuel in the box and perform dehumidification operation in the box to prevent the biomass fuel from getting damp.

[0007] This utility model provides the following technical solution: a biomass fuel storage device, including a box body, a box cover hinged to the box body, a filter plate fixedly connected to the lower part of the inner wall of the box body, a storage box slidably connected between the bottom wall of the box body and the filter plate, a discharge port provided on the outer side of the box body, a baffle slidably connected to the discharge port, a protective mechanism provided inside the box body, a dehumidification mechanism provided inside the protective mechanism, and an exhaust vent provided on the side of the box body.

[0008] Furthermore, there are two of each of the protective and dehumidifying mechanisms, and they are arranged symmetrically about the inside of the box.

[0009] Furthermore, the protective mechanism includes a protective shell fixedly connected to the inner wall of the box and the filter plate, and an isolation net is fixedly connected to the vertical surface of the protective shell.

[0010] Furthermore, the dehumidification mechanism includes an electric heating rod fixedly connected to the protective shell, and several fans fixedly connected to the inner wall of the box.

[0011] Furthermore, the side of the housing has an air inlet that communicates with the interior of the protective shell.

[0012] Furthermore, dustproof nets are installed on the outer sides of both the air inlet and the air outlet.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This type of biomass fuel storage device can filter and recycle powdered biomass fuel after it is poured into the tank, thus packaging the less powdered biomass fuel for customers. This allows customers to improve combustion efficiency, reduce environmental pollution, and increase customer satisfaction. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0016] Figure 2 This is a cross-sectional three-dimensional structural diagram of the protective mechanism of this utility model;

[0017] Figure 3 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0018] Figure 4 for Figure 2 Enlarged view of point A above.

[0019] In the diagram: 1. Box body; 2. Box cover; 3. Filter plate; 4. Storage box; 5. Discharge port; 6. Baffle; 7. Protective mechanism; 701. Protective shell; 702. Isolation net; 8. Dehumidification mechanism; 801. Heating rod; 802. Fan; 9. Exhaust vent; 10. Air inlet. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figures 1 to 4 A biomass fuel storage device includes a box body 1, a box cover 2 hinged to the box body 1, a filter plate 3 fixedly connected to the lower part of the inner wall of the box body 1, a storage box 4 slidably connected between the bottom wall of the box body 1 and the filter plate 3, a discharge port 5 provided on the outer side of the box body 1, a baffle 6 slidably connected to the discharge port 5, a protective mechanism 7 provided inside the box body 1, a dehumidification mechanism 8 provided inside the protective mechanism 7, and an exhaust vent 9 opened on the side of the box body 1.

[0022] The biomass fuel storage device in this utility model is structurally similar to existing biomass fuel pellet storage devices. For example, patent CN214058658U discloses a biomass fuel pellet storage device. The main improvement of this utility model is that by setting a filter plate 3 inside the housing 1, the powder in the biomass pellet material can be filtered, so that when the biomass pellet material is discharged from the outlet 5, the amount of powdery biomass pellet material can be reduced. Furthermore, the dehumidification mechanism 8 dehumidifies the biomass pellet material stored in the housing 1, preventing the biomass pellet material from becoming damp. Figures 1 to 4 As shown, in the biomass fuel storage device of this utility model, when in use, biomass pellets are poured into the box 1 and fall onto the filter plate 3. Due to the gravity and fluidity of the powdered biomass pellets, when passing through the filter plate 3, the intact biomass pellets are intercepted on the filter plate 3, while the powdered biomass pellets fall into the collection box 4 and are collected. When the humidity inside the box 1 increases, the electric heating rod 801 and the fan 802 can be activated. The fan 802 blows the heat generated by the electric heating rod 801 into the box 1, thereby heating the biomass material and reducing the humidity of the biomass pellets. When dehumidification is not required, only the fan 802 can be used to replace the air inside the box 1 to prevent the biomass pellet fuel from becoming moldy and deteriorating.

[0023] like Figure 2 or Figure 3 As shown, there are two of each of the protective mechanism 7 and the dehumidification mechanism 8, and they are arranged symmetrically about the inside of the box 1.

[0024] Specifically, the symmetrically arranged dehumidification mechanism 8, under the action of the fan 802, allows heat to come into more full contact with the biomass fuel, thereby improving the dehumidification effect.

[0025] like Figure 4 As shown, the protective mechanism 7 includes a protective shell 701 fixedly connected to the inner wall of the housing 1 and the filter plate 3, and an isolation net 702 is fixedly connected to the vertical surface of the protective shell 701.

[0026] Specifically, the upper part of the protective shell 701 is inclined so as not to affect the flow of biomass pellets. The isolation net 702 separates the biomass material from the heating rod 801 and allows heat to enter the housing 1 through the holes on the isolation net 702, preventing the biomass fuel from being in long-term contact with the heating rod 801, which could lead to local overheating and cause a fire.

[0027] like Figure 4 As shown, the dehumidification mechanism 8 includes an electric heating rod 801 fixedly connected to the protective shell 701, and several fans 802 fixedly connected to the inner wall of the box 1.

[0028] Specifically, when the humidity inside the chamber 1 increases, the electric heating rod 801 and the fan 802 can be activated. The fan 802 blows the heat generated by the electric heating rod 801 into the chamber 1 to heat the biomass material and reduce the humidity of the biomass pellets. When dehumidification is not required, only the fan 802 can be used to replace the air inside the chamber 1 to prevent the biomass pellet fuel from becoming moldy and deteriorating.

[0029] like Figure 1 As shown, the side of the housing 1 has an air inlet 10 that communicates with the interior of the protective shell 701.

[0030] Specifically, when only fan 802 is activated, outside air enters the interior of protective shell 701 through air inlet 10, and then enters the interior of housing 1 through isolation net 702, replacing the air inside housing 1 and preventing biomass pellet fuel from becoming moldy and deteriorating.

[0031] like Figure 1 As shown, dustproof nets are provided on the outer sides of both the air inlet 10 and the air outlet 9.

[0032] Specifically, the dustproof nets installed at the air inlet 10 and the air outlet 9 can effectively prevent dust in the air from entering the interior of the housing 1.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A biomass fuel storage device comprising a box body (1) and a box cover (2) hinged to the box body (1), characterized in that: A filter plate (3) is fixedly connected to the lower part of the inner wall of the box (1). A storage box (4) is slidably connected between the bottom wall of the box (1) and the filter plate (3). A discharge port (5) is provided on the outer side of the box (1). A baffle (6) is slidably connected on the discharge port (5). A protective mechanism (7) is provided inside the box (1). A dehumidification mechanism (8) is provided inside the protective mechanism (7). An exhaust vent (9) is opened on the side of the box (1).

2. The biomass fuel storage device of claim 1, wherein: The number of the protective mechanism (7) and the dehumidification mechanism (8) are both two, and they are arranged symmetrically on the left and right sides of the inside of the box (1).

3. A biomass fuel storage apparatus as claimed in claim 1 or 2, wherein: The protective mechanism (7) includes a protective shell (701) fixedly connected to the inner wall of the box (1) and the filter plate (3), and an isolation net (702) is fixedly connected to the vertical surface of the protective shell (701).

4. The biomass fuel storage apparatus of claim 3, wherein: The dehumidification mechanism (8) includes an electric heating rod (801) fixedly connected to the protective shell (701), and several fans (802) fixedly connected to the inner wall of the box (1).

5. The biomass fuel storage device of claim 3, wherein: The side of the housing (1) is provided with an air inlet (10) that communicates with the interior of the protective shell (701).

6. The biomass fuel storage device of claim 4, wherein: The side of the housing (1) is provided with an air inlet (10) that communicates with the interior of the protective shell (701).

7. A biomass fuel storage apparatus as claimed in claim 5 or 6, wherein: Dustproof nets are provided on the outer sides of both the air inlet (10) and the air outlet (9).