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CN-120695717-B - Biomass fuel particles and processing method thereof

CN120695717BCN 120695717 BCN120695717 BCN 120695717BCN-120695717-B

Abstract

The invention relates to the field of solid fuel processing, in particular to biomass fuel particles and a processing method thereof, wherein the biomass fuel particles comprise a granulating cylinder, a discharging net is fixedly connected to the granulating cylinder, a discharging hole is formed in the position of the discharging net, the discharging net is obliquely arranged, a granulating mechanism is arranged in the granulating cylinder, a plurality of air inlets are formed in the wall of the granulating cylinder, a plurality of air hoods are fixedly connected to the inner wall of the granulating cylinder and respectively correspond to the positions of the plurality of air inlets one by one, the air hoods are trapezoidal, an opening is formed in the narrow end of the air hoods, a sealing cover is fixedly connected to the outer wall of the granulating cylinder, an air supply mechanism is connected to the lower end of the sealing cover, a collecting cover is connected to the air inlet of the air supply mechanism and is positioned below the discharging net, and a feed inlet is arranged above the granulating cylinder.

Inventors

  • PAN FENG
  • CHEN ZHIYAN

Assignees

  • 南京雅洋生物科技有限公司

Dates

Publication Date
20260512
Application Date
20250716

Claims (7)

  1. 1. The biomass fuel particle processing device is characterized by comprising a granulating cylinder, wherein a discharging net is fixedly connected to the granulating cylinder, a discharging hole is formed in the position of the discharging net, the discharging net is obliquely arranged, a granulating mechanism is arranged in the granulating cylinder, a plurality of air inlets are formed in the wall of the granulating cylinder, a plurality of air covers are fixedly connected to the inner wall of the granulating cylinder and respectively correspond to the positions of the air inlets one by one, the air covers are trapezoid, an opening is formed in the narrow end of the air covers, a sealing cover is fixedly connected to the outer wall of the granulating cylinder, an air supply mechanism is connected to the lower end of the sealing cover, a collecting cover is connected to the air inlet of the air supply mechanism and positioned below the discharging net, a feed inlet is formed above the granulating cylinder, and a dust cover is arranged at the feed inlet; the air supply mechanism comprises an air supply box, the upper end of the air supply box is fixedly connected with a fan, the fan is fixedly connected to the lower end of a sealing cover, an exhaust pipe of the fan is communicated with the inside of the sealing cover, an air pipe of the fan is communicated with the inside of the air supply box, a connecting pipe is fixedly connected to the lower end of a collecting cover, the connecting pipe is fixedly connected with the air supply box and is communicated with the air supply box, a filter plate is fixedly connected to the inside of the air supply box, the filter plate is obliquely arranged, the air inlet pipe of the fan is separated from the connecting pipe by the filter plate, an air-permeable filter cloth is arranged in the middle of the filter plate, the granulating mechanism comprises a driving motor, a rotating frame is fixedly connected to an output shaft of the driving motor and is positioned in a granulating cylinder, two compression rollers are rotatably connected to the lower end of the rotating frame, a plurality of grooves are formed in the surfaces of the two compression rollers, an annular die is fixedly connected to the granulating cylinder, a plurality of through holes are formed in the annular die, and gaps exist between the two compression rollers and the inner wall of the annular die.
  2. 2. The biomass fuel particle processing device according to claim 1, wherein the filter plate is fixedly connected with a baffle plate, the baffle plate is transversely arranged, and a gap is arranged between the baffle plate and the right side wall of the air feeding box.
  3. 3. The biomass fuel particle processing device according to claim 2, wherein the upper portion of the filter plate is fixedly connected with a plurality of vertical plates, and included angles exist between the vertical plates and the filter plate.
  4. 4. The biomass fuel particle processing device according to claim 3, wherein the rotating frame is fixedly connected with two shifting blocks, the two shifting blocks are trapezoidal, the shifting rods are fixedly connected with the two shifting rods, and the rotating frame is fixedly connected with two turning shovel.
  5. 5. The biomass fuel particle processing device according to claim 4, wherein the output shaft of the driving motor is fixedly connected with a belt wheel, the lower end of the granulating cylinder is rotatably connected with another belt wheel, the two belt wheels are connected through a synchronous belt, the other belt wheel is fixedly connected with a rotating rod, the rotating rod is fixedly connected with a spring, and one end of the spring is fixedly connected with a hammer head.
  6. 6. A method for processing biomass fuel particles using the processing apparatus according to claim 5, characterized in that the method comprises the steps of: The method comprises the steps that firstly, raw materials are added into a granulating cylinder through a sealing cover; Step two, driving the two compression rollers to match with the annular die by using a driving motor to granulate the raw materials; Step three, discharging particles through a discharge port by utilizing two deflector rods; Collecting and exhausting dust through an air supply mechanism; And fifthly, exhausting air into the granulating cylinder through a plurality of air inlets, so that the function of radiating the inside of the granulating cylinder is realized.
  7. 7. The method for processing biomass fuel particles according to claim 6, wherein the processed biomass fuel particles comprise 40-50 parts of corn stalks, 8-15 parts of rice stalks, 5-10 parts of almond hulls, 10-20 parts of corncobs and 4-7 parts of binders.

Description

Biomass fuel particles and processing method thereof Technical Field The invention relates to the field of solid fuel processing, in particular to biomass fuel particles and a processing method thereof. Background The biomass fuel particles are high-density solid fuel which is prepared from agricultural and forestry waste (such as straw, wood dust, rice husk and the like) serving as raw materials through the processes of crushing, drying, extruding and the like, when the biomass fuel particles are processed, a ring die machine is needed, the crushed raw materials are added into the ring die machine, and the biomass fuel particles are obtained through granulation treatment, however, the conventional ring die machine can generate a large amount of dust during operation, the overall quality of the particles is reduced, and the ring die machine can overheat after continuously operating for a period of time, and the shutdown and heat dissipation are needed, so that the production efficiency is influenced. Disclosure of Invention In view of the above, the technical problem to be solved by the invention is to provide the biomass fuel particles and the processing method thereof, and the biomass fuel particles can realize the functions of dust removal and heat dissipation by using the air supply mechanism, prolong the working time of the ring die and improve the overall quality of the particles. The utility model provides a biomass fuel particle processingequipment, including the granulation section of thick bamboo, fixedly connected with row's material net on the granulation section of thick bamboo, row's material net department is provided with the bin outlet, row's material net slope sets up, be provided with granulation mechanism in the granulation section of thick bamboo, a plurality of air intakes have been seted up on the granulation section of thick bamboo wall body, fixedly connected with a plurality of hoods on the granulation section of thick bamboo inner wall, a plurality of hoods respectively with a plurality of air intake position one-to-one, a plurality of hoods are trapezoidal, its narrow end is provided with the opening, fixedly connected with sealed cowling on the granulation section of thick bamboo outer wall, the sealed cowling lower extreme is connected with air supply mechanism, air intake department of air supply mechanism is connected with the collection cover, the collection cover is located row's material net below, granulation section of thick bamboo top is provided with the feed inlet, feed inlet department is provided with the shield. The air supply mechanism comprises an air supply box, the upper end of the air supply box is fixedly connected with a fan, the fan is fixedly connected to the lower end of the sealing cover, an exhaust pipe of the fan is communicated with the inside of the sealing cover, an air pipe of the fan is communicated with the inside of the air supply box, a connecting pipe is fixedly connected to the lower end of the collecting cover, and the connecting pipe is fixedly and communicated with the air supply box. The filter plate is obliquely arranged, separates an air inlet pipe of the fan from the connecting pipe, and is provided with ventilation filter cloth in the middle. The filter plate is fixedly connected with a baffle plate which is transversely arranged, and a gap is arranged between the baffle plate and the right side wall of the air feeding box. The upper part of the filter plate is fixedly connected with a plurality of vertical plates, and included angles exist between the vertical plates and the filter plate. The granulation mechanism comprises a driving motor, a rotating frame is fixedly connected to an output shaft of the driving motor and positioned in a granulation cylinder, two compression rollers are rotationally connected to the lower end of the rotating frame, a plurality of grooves are formed in the surfaces of the two compression rollers, an annular die is fixedly connected to the granulation cylinder, a plurality of through holes are formed in the annular die, and gaps exist between the two compression rollers and the inner wall of the annular die. Two shifting blocks are fixedly connected to the rotating frame, are trapezoidal, and are fixedly connected with shifting rods. The output shaft of the driving motor is fixedly connected with a belt wheel, the lower end of the granulating cylinder is rotationally connected with another belt wheel, the two belt wheels are connected through a synchronous belt, a rotating rod is fixedly connected to the other belt wheel, a spring is fixedly connected to the rotating rod, and one end of the spring is fixedly connected with a hammer head. A method of processing biomass fuel pellets using a processing apparatus, the method comprising the steps of: The method comprises the steps that firstly, raw materials are added into a granulating cylinder through a sealing cover; Step two, driving the two compression