Biomass pellet fuel storage equipment for bulk curing barn

By designing automated biomass pellet fuel storage equipment, using sliding plates and blades to cut through fuel bags, and combining it with a fence structure, the automated feeding and bag removal of biomass pellet fuel in dense baking rooms is achieved, solving the problem of high labor intensity of manual feeding and improving work efficiency.

CN223364990UActive Publication Date: 2025-09-23YICHUN CITY CO TOBACCO CO OF JIANGXI PROVINCE(JIANGXI PROVINCE YICHUN MUNICIPAL
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Patent Information

Application Number
CN202422593523.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-27
Publication Date
2025-09-23
Estimated Expiration
2034-10-27

AI Technical Summary

Technical Problem

The feeding operation of biomass pellet fuel in the existing intensive curing room relies on manual handling of packaging bags, which is labor-intensive. Especially during the heating period of the curing room, frequent feeding is required, which leads to high physical exertion of the workers.

Method used

A biomass pellet fuel storage device including a storage bin and a feeding device was designed. A sliding plate and a blade were used to cut the fuel bag. Combined with a fence structure, automatic feeding and bag removal were achieved. The motor-driven slider and screw were used to realize automatic feeding and bag removal of bagged fuel.

Benefits of technology

It realizes the rapid feeding and bag removal of the storage bin, significantly reduces the labor intensity of the staff and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tobacco baking equipment, and particularly relates to biomass particle fuel storage equipment for a bulk curing barn, which comprises a storage bin and a feeding device for feeding of the storage bin, the top of the storage bin is provided with a feeding port, the feeding device comprises a vertical groove bin, and a material frame is vertically and slidably arranged in the vertical groove bin. A discharging window is formed in the top of the vertical groove bin, a bin body at the bottom of the discharging window is hinged to one end of a sliding plate through a hinge base, and a clamping rod used for being clamped at the feeding port is perpendicularly arranged on the bottom face of the other end of the sliding plate. And a plurality of blades for scratching a fuel bag body are arranged on the plate surface of the material sliding plate. The feeding and bag removing device is simple in structure, can quickly feed and remove bags in the storage bin, greatly reduces the labor intensity of workers, and improves the working efficiency.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tobacco baking equipment, in particular to a biomass pellet fuel storage device for a dense baking barn. Background Art

[0002] With the gradual application of biomass pellet fuel, it has partially replaced traditional coal as the heat source for intensive curing rooms. However, due to its low calorific value, it is necessary to equip it with a storage silo and ensure that the storage silo is replenished in time. At present, the storage silo is mostly set in the gap between adjacent curing rooms and can supply fuel to the combustion chambers of the two curing rooms. The width of the gap is generally about 1.5 meters, and it is difficult to provide space for other equipment after setting up the storage silo. Therefore, the feeding operation mostly relies on manual labor to carry the packaging bag containing biomass pellets to the feeding port, and then cut the bag body and take away the packaging bag after the biomass pellets are poured into the storage silo. The overall operation is labor-intensive, especially during the heating period of the curing room, when it is necessary to feed 2-3 times a day, which puts higher demands on the physical strength of the staff. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a biomass pellet fuel storage device for intensive baking rooms. The present invention has a simple structure and can quickly add materials and remove bags from the storage bin, greatly reducing the labor intensity of the staff and improving work efficiency.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A biomass pellet fuel storage device for an intensive baking barn includes a storage bin and a loading device for feeding the storage bin. A feed port is provided on the top of the storage bin. The loading device includes a vertical trough bin with a material rack sliding vertically inside. A material discharge window is provided on the top of the vertical trough bin, and the bin body at the bottom of the material discharge window is hinged to one end of a sliding plate through a hinge seat. A clamping rod for clamping at the feed port is vertically provided on the bottom surface of the other end of the sliding plate.

[0006] The surface of the sliding plate is provided with a plurality of blades for cutting the fuel bag body.

[0007] Preferably, the feed port is covered with a fence rod, one end of the fence rod is free, and the other end extends to the outside of the storage bin and is hinged to the hinge seat pin preset on the vertical side wall of the storage bin through an axis rod, and the axis rod is also provided with a pull rod arranged symmetrically with the fence rod axis.

[0008] Preferably, a pull rope is provided at the free end of the pull rod.

[0009] Preferably, baffles are vertically provided on both sides of the sliding plate in the longitudinal direction.

[0010] Preferably, the material rack includes two vertical plates and several placement plates fixed between the two vertical plates at equal vertical intervals; a long hole for slidingly fitting a slider is opened on the side wall of the vertical trough bin, one end of the slider is fixedly connected to the bottom end of the vertical plate, and the other end is exposed to the outside and screwed with a screw through a preset screw hole, and the top end of the screw is transmission-connected to the output end of the motor arranged above the long hole.

[0011] Preferably, one end of the placement plate facing the outside is tilted upward, and the other end is arranged close to the warehouse wall where the blanking window is located, and the diameter of the blanking window is larger than the distance between adjacent placement plates.

[0012] The working process of this utility model is as follows:

[0013] When adding materials, the staff will move the bagged fuel piled on the ground to each placement plate in sequence, and then turn on the motor. The output end of the motor drives the screw to rotate, and then lifts the slider of the screw. At the same time, the slider drives the material rack and the bagged fuel on the rack to move upward. When the bagged fuel moves to the unloading window, it loses its cover and slides into the sliding plate from the unloading window under the action of gravity and moves toward the feed port.

[0014] As the fuel bags slide down the slide, they inevitably come into contact with the blades, slicing through the bags and allowing the fuel pellets to flow out. The fuel pellets eventually pass through the gaps between the bars and enter the storage silo, while the bags remain trapped against the bars. Once all the fuel bags have been loaded, the motor controls the slider and rack to reset. Simultaneously, the pull cord pulls down on the lever, causing the shaft to swing the bars: first, the bars swing repeatedly in small increments, allowing any remaining fuel pellets in the bags to fall into the storage silo. Finally, the bars rotate upward sharply, causing the bags to fall to the ground.

[0015] Compared with the prior art, the utility model has the following advantages: the utility model has a simple structure, can quickly add materials to the storage bin and remove bags, greatly reducing the labor intensity of workers and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a biomass pellet fuel storage device for a dense baking barn according to a specific embodiment;

[0017] Figure 2 It is a structural schematic diagram of the vertical trough silo described in a specific implementation method. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] like Figure 1-2 As shown, a biomass pellet fuel storage device for an intensive baking barn includes a storage bin 1 and a feeding device for feeding the storage bin. A feed port 11 is provided on the top of the storage bin 1, and a fence rod 12 is provided to cover the feed port 11. One end of the fence rod 12 is free, and the other end extends to the outside of the storage bin 1 and is hinged to a hinge seat pin preset on the vertical side wall of the storage bin 1 through an axis rod 13. A pull rod 14 is also provided on the axis rod 13 and is symmetrically arranged with the fence rod 12. A pull rope 15 is provided at the free end of the pull rod 14.

[0020] The loading device includes a vertical trough 2 with a material rack sliding vertically inside. A material unloading window 21 is provided on the top of the vertical trough 2, and the silo body at the bottom of the material unloading window 21 is hinged to one end of a sliding plate 3 through a hinge seat. A clamping rod 33 for clamping at the feed port 11 is vertically provided on the bottom surface of the other end of the sliding plate 3. The surface of the sliding plate 3 is provided with several blades 32 for cutting the fuel bag body, and baffles 31 are vertically provided on both sides of the longitudinal direction of the sliding plate 3.

[0021] The material rack includes two vertical plates 27 and several placement plates 28 fixed between the two vertical plates 27 at equal vertical intervals. The placement plates 28 are inclined upward at one end facing the outside and the other end is arranged close to the warehouse wall where the unloading window 21 is located, and the diameter of the unloading window 21 is larger than the spacing between adjacent placement plates 28.

[0022] A long hole 23 for slidingly fitting a slider is provided on the side wall of the vertical trough bin 2. One end of the slider 26 is fixedly connected to the bottom end of the vertical plate 27, and the other end is exposed to the outside and screwed to the screw 25 through a preset screw hole. The top end of the screw 25 is transmission-connected to the output end of the motor 24 arranged above the long hole.

[0023] The working process of this utility model is as follows:

[0024] When adding fuel, the staff will move the bagged fuel piled on the ground to each placement plate 28 in sequence, and then turn on the motor. The output end of the motor 24 drives the screw 25 to rotate, and then lifts the slider 26 with the screw. At the same time, the slider 26 drives the material rack and the bagged fuel on the rack to move upward. When the bagged fuel moves to the unloading window 21, it loses its cover and slides into the sliding plate 3 from the unloading window 21 under the action of gravity and moves toward the feed port 11.

[0025] As the bagged fuel slides down the slide plate 3, it inevitably contacts the blades, slicing through the bag and causing the fuel pellets to flow out. The fuel pellets eventually pass through the gaps between the bars 12 and enter the storage silo 1, leaving the bag behind. Once all the fuel bags have been loaded, the motor 24 is controlled to reset the slide 26 and the rack. Simultaneously, the pull cord 15 pulls down on the pull rod 14, causing the shaft 13 to swing the bars 12. Initially, the bars 13 swing repeatedly in small increments, allowing any remaining fuel pellets in the bag to fall into the storage silo 1. Finally, the bars 13 rotate upward significantly, causing the bag to fall to the ground.

Claims

1. A biomass pellet fuel storage device for a dense baking barn, comprising a storage bin and a feeding device for feeding the storage bin, characterized in that: A feeding port is provided on the top of the storage bin, and the loading device includes a vertical trough bin with a material rack sliding vertically inside. A material unloading window is provided on the top of the vertical trough bin, and the bin body at the bottom of the material unloading window is hinged to one end of the sliding plate through a hinge seat, and a clamping rod for clamping at the feeding port is vertically provided on the bottom surface of the other end of the sliding plate; The surface of the sliding plate is provided with a plurality of blades for cutting the fuel bag body.

2. The biomass pellet fuel storage device for dense baking barn according to claim 1, characterized in that: The feed port is covered with a fence rod, one end of which is free and the other end extends to the outside of the storage bin and is hinged to a hinge seat pin preset on the vertical side wall of the storage bin through an axis rod. The axis rod is also provided with a pull rod symmetrically arranged with the fence rod axis.

3. The biomass pellet fuel storage device for intensive curing barn according to claim 2, characterized in that: The free end of the pull rod is provided with a pull rope.

4. The biomass pellet fuel storage device for intensive curing barn according to claim 1, characterized in that: Baffles are vertically arranged on both sides of the sliding plate in the length direction.

5. The biomass pellet fuel storage device for intensive curing barn according to claim 1, characterized in that: The material rack includes two vertical plates and a plurality of placement plates fixedly arranged between the two vertical plates at equal intervals. A long hole for slidingly fitting a slider is provided on the side wall of the vertical trough bin. One end of the slider is fixedly connected to the bottom end of the vertical plate, and the other end is exposed to the outside and screwed to the screw through a preset screw hole. The top end of the screw is transmission-connected to the output end of the motor arranged above the long hole.

6. The biomass pellet fuel storage device for intensive curing barn according to claim 5, characterized in that: One end of the placement plate facing the outside is tilted upward, and the other end is arranged close to the warehouse wall where the blanking window is located, and the diameter of the blanking window is larger than the distance between adjacent placement plates.