阅读说明：本技术 一种生物质燃料自动加工成型装置 (Biomass fuel automatic processing forming device ) 是由 胡立宇 于 2019-09-17 设计创作，主要内容包括：本发明涉及生物质加工技术领域,具体是涉及一种生物质燃料自动加工成型装置,包括筛选机构、造粒机构和分离机构,造粒机构设置在筛选机构的旁侧,分离机构设置在造粒机构的旁侧,筛选机构包括螺旋上料器、筛选组件和干燥组件,筛选设置在螺旋上料器的末端,干燥组件设置在筛选组件的下方,造粒机构包括输送组件、造粒机和切断组件,分离机构包括分离组件和冷却循环组件,分离组件设置在切断组件的旁侧,分离组件和干燥组件均与冷却循环组件连接。本发明通过分离组件的设置能够将废料重新输送到筛选组件内,重新加工,节约成本,通过冷却循环组件的设置能够充分利用加工过程中产生的热量,降低能源消耗,节能环保。(The invention relates to the technical field of biomass processing, in particular to an automatic processing and forming device for biomass fuel, which comprises a screening mechanism, a granulating mechanism and a separating mechanism, wherein the granulating mechanism is arranged beside the screening mechanism, the separating mechanism is arranged beside the granulating mechanism, the screening mechanism comprises a spiral feeder, a screening assembly and a drying assembly, the screening mechanism is arranged at the tail end of the spiral feeder, the drying assembly is arranged below the screening assembly, the granulating mechanism comprises a conveying assembly, a granulator and a cutting assembly, the separating mechanism comprises a separating assembly and a cooling circulation assembly, the separating assembly is arranged beside the cutting assembly, and the separating assembly and the drying assembly are both connected with the cooling circulation assembly. According to the invention, the waste can be conveyed into the screening assembly again through the arrangement of the separation assembly and then reprocessed, so that the cost is saved, the heat generated in the processing process can be fully utilized through the arrangement of the cooling circulation assembly, the energy consumption is reduced, and the energy-saving and environment-friendly effects are achieved.)

1. The utility model provides a biomass fuel automatic processing forming device which characterized in that: including screening mechanism (1), granulator (22) construct (2) and separating mechanism (3), granulator (22) constructs the side that (2) set up in screening mechanism (1), separating mechanism (3) set up the side that granulator (22) constructs (2), screening mechanism (1) is including spiral material loading ware (11), screening subassembly (12) and dry subassembly (13), the screening sets up the end at spiral material loading ware (11), dry subassembly (13) set up the below at screening subassembly (12), granulator (22) construct (2) and are including conveying subassembly (21), granulator (22) and cutting off subassembly (23), conveying subassembly (21) set up the side at dry subassembly (13), granulator (22) set up the end at conveying subassembly (21), cutting off subassembly (23) set up the end at granulator (22), the separating mechanism (3) comprises a separating assembly (31) and a cooling circulation assembly (32), the separating assembly (31) is arranged beside the cutting assembly (23), and the separating assembly (31) and the drying assembly (13) are both connected with the cooling circulation assembly (32).

2. the automatic biomass fuel processing and forming device according to claim 1, wherein: the screening component (12) comprises a shell (121), a screening motor (122), a driving gear (123), a driven gear (124) and a screening cylinder (125), a screening cavity (126) is arranged in the shell (121), two ends of the screening cylinder (125) are arranged in an opening mode, two ends of the screening cylinder (125) are rotatably connected with the shell (121), a feeding channel (127) is arranged at one end of the shell (121), the screening cylinder (125) is obliquely arranged, one end of the screening cylinder (125) is communicated with the tail end of the feeding channel (127), a feeding funnel (128) communicated with the upper end of the feeding channel (127) is arranged at the upper end of the shell (121), a discharging port (129) communicated with the other end of the screening cylinder (125) is arranged at the tail end of the shell (121), the screening motor (122) is horizontally arranged at the upper end of the shell (121), the driving gear (123) is installed at the output end of the screening motor (122), the driven gear (124) is sleeved at the end of the screening drum (125) and the driven gear (124) is meshed with the driving gear.

3. The automatic biomass fuel processing and forming device according to claim 2, wherein: the middle part of the screening drum (125) is provided with a conveying plate (4) fixedly connected with the screening drum, and the conveying plate (4) is spirally arranged along the axis of the screening drum (125).

4. The automatic biomass fuel processing and forming device according to claim 2, wherein: drying assembly (13) is including drying chamber (131), drying chamber (131) set up in the lower part of shell (121) and drying chamber (131) and screening chamber (126) intercommunication, the junction of drying chamber (131) and screening chamber (126) is equipped with two bellying (132) that are the symmetry and set up, and the up end and the lower terminal surface of every bellying (132) all are circular-arcly, be equipped with air intake (133) and bin outlet (134) on the lateral wall of shell (121), air intake (133) slope sets up towards the bottom of drying chamber (131), bin outlet (134) slope sets up towards drying chamber (131) and screening chamber (126), the side of bin outlet (134) is equipped with row flitch (135) that is the slope setting, the upper portion of shell (121) is equipped with exhaust fan (137) and exhaust pipe (136), the lower extreme and the upper portion intercommunication of screening chamber (126) of exhaust pipe (136), the upper end of the exhaust duct (136) is vertically arranged upwards, and the exhaust fan (137) is arranged in the middle of the exhaust duct (136).

5. The automatic biomass fuel processing and forming device according to claim 4, wherein: conveying assembly (21) is including accepting frame (211) and screw conveyer (212), the inside of accepting frame (211) is equipped with carries the chamber, carry chamber and bin outlet (134) intercommunication, the bottom of carrying the chamber is equipped with the transportation auger, the one end of accepting frame (211) is equipped with transportation motor (213) of being connected with the transportation auger, the bottom of accepting the frame (211) other end is equipped with discharging channel (214), screw conveyer (212) are the one end and discharging channel (214) intercommunication that the slope set up and screw conveyer (212), the other end and granulator (22) intercommunication of screw conveyer (212).

6. The automatic biomass fuel processing and forming device according to claim 5, wherein: cut off subassembly (23) including cutting off motor (231), rotary disk (232), connecting rod (233) and cutting off plate (234), the ejection of compact department of granulator (22) is equipped with the spout, cutting off plate (234) are installed in the spout and cutting off plate (234) and spout sliding fit, the lower extreme of connecting rod (233) is articulated with the upper end of cutting off plate (234), cutting off motor (231) are the level and set up the upper end at granulator (22), install on the output of cutting off motor (231) rotary disk (232), the upper end of connecting rod (233) is connected with the border department rotation of rotary disk (232), cutting off plate (234) department is equipped with a plurality of and is cutting off mouth (235) that equidistant setting.

7. the automatic biomass fuel processing and forming device according to claim 6, wherein: the separating assembly (31) comprises a separating shell (311), a separating cavity (312) is arranged inside the separating shell (311), a separating net (313) and a separating plate (314) are arranged in the separating cavity (312), the separating plate (314) is located at the lower end of the separating net (313), the separating plate (314) and the separating net (313) are respectively arranged towards the two sides of the separating shell (311) in an inclined mode, one end of the separating plate (314) extends to the feeding position of the spiral feeding device (11), and a discharging port (315) is arranged on one side of the separating shell (311).

8. The automatic biomass fuel processing and forming device according to claim 7, wherein: cooling circulation subassembly (32) include cooling tube (321), circulating pipe (322) and circulation heating case (323), inside in circulation heating case (323) is equipped with storage water tank (324), form heating chamber (325) between storage water tank (324) and the circulation case, cooling tube (321) set up the bottom at the separation sieve, and the one end and the storage water tank (324) of cooling tube (321) are linked together, the one end and the heating chamber (325) of circulating pipe (322) are linked together, the other end and air intake (133) of circulating pipe (322) are linked together, the middle part of circulating pipe (322) is equipped with air-blower (326).

9. The automatic biomass fuel processing and forming device according to claim 8, wherein: the circulating heating box is characterized in that a water drain pipe (5) and an air duct (6) are arranged outside the circulating heating box (323), the water drain pipe (5) is communicated with the water storage tank (324), the air duct (6) is communicated with the heating cavity (325), and control valves (7) are arranged on the water drain pipe (5) and the air duct (6).

Technical Field

The invention relates to the technical field of biomass processing, in particular to an automatic processing and forming device for biomass fuel.

background

The biomass fuel is prepared by burning biomass materials as fuel, and is mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice chaff and the like). The biomass fuel is mainly used as biomass briquette fuel, and is a novel clean fuel which is prepared by taking agricultural and forestry wastes as raw materials, and preparing various briquettes, granules and the like which can be directly combusted through processes of crushing, mixing, extruding, drying and the like.

Chinese patent No. CN108816154A discloses a biomass fuel processing and forming device, which comprises a housing, a feeding cavity, a feeding hopper, a lifting cylinder and a forming cavity; the shell is internally divided into a feeding cavity, a lifting cylinder and a forming cavity which are all cylindrical structures, the lower end of a discharging hopper is communicated with a vertical discharging cylinder, and a horizontal uniform-speed discharging turner is arranged in the discharging cylinder; a plurality of vertical blanking pipes are fixedly communicated with the blanking hopper; and a horizontal pressing die and a screen are fixed in the middle of the forming cavity, and a pressing roller with the lower end contacting with the pressing die is rotatably connected and installed on the connecting shaft. The raw materials can continuously and uniformly fall, the raw materials can be prevented from being blocked, and the blanking is ensured; through rotating the extrusion, make biomass fuel shaping fast, continuously carry out the machine-shaping, realize the continuity of processing, guarantee the safety and stability operation, fashioned fuel granule passes through the screen cloth screening, guarantees that product quality accords with the production needs, provides higher-quality fuel.

Above-mentioned patent still has following weak point when using, and is first, lacks corresponding drying and cooling body in the processing step, on the one hand, can lead to raw materials moisture content higher, and is loose easily when the shaping, and the raw materials glues easily on equipment in transportation process, leads to equipment to corrode, and on the other hand, after the granulation shaping, does not have timely drying and cooling, causes the finished product grain easily loose, reduces product quality. Secondly, impurities in the raw materials cannot be removed before forming, particularly, stones, iron products and the like can be damaged, and production efficiency can be influenced. Thirdly, the equipment is not energy-saving and environment-friendly enough, and the resource consumption is large.

disclosure of Invention

The invention aims to provide an automatic processing and forming device for biomass fuel.

in order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a biomass fuel automatic processing forming device, includes screening mechanism, granulation mechanism and separating mechanism, granulation mechanism sets up the side at screening mechanism, separating mechanism sets up the side at granulation mechanism, screening mechanism includes that glassware, screening subassembly and dry subassembly are gone up to the spiral, the screening sets up the end of glassware on the spiral, dry subassembly sets up the below at the screening subassembly, granulation mechanism includes conveying component, granulator and cuts off the subassembly, conveying component sets up the side at dry subassembly, the granulator sets up the end at conveying component, cut off the terminal of subassembly setting at the granulator, separating mechanism includes separating component and cooling cycle subassembly, separating component sets up the side at the subassembly that cuts off, separating component and dry subassembly all are connected with the cooling cycle subassembly.

Further, the screening subassembly includes shell, screening motor, drive gear, driven gear and filter cylinder, the inside of shell is equipped with the screening chamber, the both ends that the both ends of filter cylinder are opening setting and filter cylinder all rotate with the shell to be connected, the one end of shell is equipped with feedstock channel, the filter cylinder is the slope and sets up and the one end of filter cylinder and feedstock channel's terminal intercommunication, the upper end of shell is equipped with the feed hopper with feedstock channel's upper end intercommunication, the end of shell is equipped with the discharge gate with the other end intercommunication of filter cylinder, the screening motor is the level and sets up the upper end at the shell, drive gear installs on the output of screening motor, driven gear overlaps the tip and driven gear and the driving gear meshing of establishing at the filter cylinder.

Furthermore, the middle part of the screening cylinder is provided with a conveying plate fixedly connected with the screening cylinder, and the conveying plate is spirally arranged along the axis of the screening cylinder.

Further, dry subassembly includes the dry chamber, the dry chamber sets up in the lower part of shell and dry chamber and screening chamber intercommunication, the junction in dry chamber and screening chamber is equipped with two bellying that are the symmetry and set up, and the up end and the lower terminal surface of every bellying all are circular-arcly, be equipped with air intake and bin outlet on the lateral wall of shell, the air intake slope sets up towards the bottom in dry chamber, the bin outlet slope sets up towards dry chamber and screening chamber, the side of bin outlet is equipped with the flitch that is the slope setting, the upper portion of shell is equipped with exhaust fan and exhaust pipe, exhaust pipe's lower extreme and the upper portion intercommunication in screening chamber, the vertical upwards setting in upper end of exhaust pipe, the exhaust fan sets up the middle part at exhaust pipe.

Further, conveying component is including accepting frame and screw conveyer, the inside of accepting the frame is equipped with carries the chamber, carry chamber and bin outlet intercommunication, the bottom of carrying the chamber is equipped with the transportation auger, the one end of accepting the frame is equipped with the transportation motor of being connected with the transportation auger, the bottom of accepting the frame other end is equipped with discharging channel, screw conveyer is slope setting and screw conveyer's one end and discharging channel intercommunication, screw conveyer's the other end and granulator intercommunication.

Further, cut off the subassembly including cutting off motor, rotary disk, connecting rod and cutting off plate, the ejection of compact department of granulator is equipped with the spout, the cutting off plate is installed in the spout and cutting off plate and spout sliding fit, the lower extreme of connecting rod is articulated with the upper end of cutting off plate, the cutting off motor is the level and sets up the upper end at the granulator, the rotary disk is installed on the output that cuts off the motor, the upper end of connecting rod is connected with the border department rotation of rotary disk, cutting off plate department is equipped with the fracture that a plurality of is equidistant setting.

Further, the separation subassembly includes the separation shell, the inside of separation shell is equipped with the separation chamber, be equipped with separation net and separation board in the separation chamber, the separation board is located the lower extreme of separation net and separation board and separation net and sets up towards the both sides slope of separation shell respectively, the one end of separation board extends to the feeding department of glassware on the spiral, one side of separation shell is equipped with discharge port.

Further, the cooling circulation subassembly includes cooling tube, circulating pipe and circulation heating case, inside in the circulation heating case is equipped with the storage water tank, form the heating chamber between storage water tank and the circulation case, the cooling tube sets up in the bottom of separation sieve, and the one end of cooling tube is linked together with the storage water tank, the one end and the heating chamber of circulating pipe are linked together, the other end and the air intake of circulating pipe are linked together, the middle part of circulating pipe is equipped with the air-blower.

Furthermore, a drain pipe and an air duct are arranged outside the circulating heating box, the drain pipe is communicated with the water storage box, the air duct is communicated with the heating cavity, and control valves are arranged on the drain pipe and the air duct.

Compared with the prior art, the invention has the beneficial effects that:

Firstly, cooling water is introduced through a cooling pipe, the cooling water cools the formed biomass particles, the cooling water absorbing heat enters a water storage tank for storage, wherein the temperature of the formed biomass particles is between 80 and 90 ℃, and the temperature of the cooling water absorbing heat can reach about 50 ℃, so that the air temperature in a heating cavity can be heated to 50 ℃, hot air is introduced into a drying cavity from an air inlet through the work of a circulating pipe and an air blower, the biomass raw material is dried, the heat generated in the biomass fuel particle manufacturing process can be fully utilized, and the biomass raw material is dried by using the biomass fuel particle drying cavity, so that the effects of energy conservation and environmental protection are achieved.

Secondly, when biomass fuel particles formed by cutting the cutting assembly fall on the separating net, powder generated in the processing process and broken biomass fuel can pass through the separating net to fall on the separating plate, are conveyed to the spiral feeder along the separating plate, and are input into the screening assembly again for processing, so that waste of raw materials is avoided.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a partial top view of the first embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3;

FIG. 7 is a front view of the severing assembly of the present invention;

FIG. 8 is a top view of a separation assembly according to the present invention;

FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8;

FIG. 10 is a second partial top view of the present invention;

fig. 11 is a cross-sectional view taken along line E-E of fig. 10.

The reference numbers in the figures are: the screening mechanism 1, the spiral feeder 11, the screening component 12, the housing 121, the screening motor 122, the driving gear 123, the driven gear 124, the screening cylinder 125, the screening chamber 126, the feeding channel 127, the feeding hopper 128, the discharging port 129, the drying component 13, the drying chamber 131, the bulge 132, the air inlet 133, the discharging port 134, the discharging plate 135, the air exhaust pipe 136, the air exhaust fan 137, the granulation mechanism 2, the conveying component 21, the receiving frame 211, the spiral conveyor 212, the conveying motor 213, the discharging channel 214, the granulator 22, the cutting component 23, the cutting motor 231, the rotating disk 232, the connecting rod 233, the cutting plate 234, the cutting port 235, the separation mechanism 3, the separation component 31, the separation shell 311, the separation chamber 312, the separation net 313, the separation plate 314, the discharging port 315, the cooling circulation component 32, the cooling pipe 321, the circulation pipe 322, the circulation heating box 323, the water storage tank 324, the heating chamber 325, the blower, a conveying plate 4, a water discharge pipe 5, an air duct 6 and a control valve 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 11, an automatic processing and forming device for biomass fuel comprises a screening mechanism 1, a granulator 22 mechanism 2 and a separating mechanism 3, wherein the granulator 22 mechanism 2 is arranged at the side of the screening mechanism 1, the separating mechanism 3 is arranged at the side of the granulator 22 mechanism 2, the screening mechanism 1 comprises a spiral feeder 11, a screening assembly 12 and a drying assembly 13, the screening is arranged at the tail end of the spiral feeder 11, the drying assembly 13 is arranged below the screening assembly 12, the granulator 22 mechanism 2 comprises a conveying assembly 21, a granulator 22 and a cutting assembly 23, the conveying assembly 21 is arranged at the side of the drying assembly 13, the granulator 22 is arranged at the tail end of the conveying assembly 21, the cutting assembly 23 is arranged at the tail end of the granulator 22, the separating mechanism 3 comprises a separating assembly 31 and a cooling circulation assembly 32, the separating assembly 31 is arranged at the side of the cutting assembly 23, the separation assembly 31 and the drying assembly 13 are both connected with a cooling circulation assembly 32; in the using process of the invention, biomass is transported into the screening component 12 through the spiral feeder 11, internal impurities and wood branches with larger volume and the like are removed through the screening component 12, meanwhile, the screened biomass is directly dried by the drying component 13 in the falling process, thereby reducing the moisture content of the biomass, after which the biomass is conveyed by the conveyor assembly 21 into the belt granulator 22, the biomass is extruded by the operation of the pelletizer 22, and finally cut by the operation of the cutting assembly 23, thereby forming granular biomass fuel, the biomass fuel grains enter the separation component 31 for separation, the powder generated during processing and the loose biomass are separated, inputting the biomass fuel particles into the screening component 12 again for processing, and enabling the complete biomass fuel particles to work through the cooling circulation component 32, and storing after cooling; the pelletizer 22 is of the prior art and will not be described in detail herein.

Specifically, the screening assembly 12 includes a housing 121, a screening motor 122, a drive gear 123, a driven gear 124 and a screening cylinder 125, a screening cavity 126 is arranged in the shell 121, two ends of the screening cylinder 125 are arranged in an opening manner, two ends of the screening cylinder 125 are rotatably connected with the shell 121, a feeding channel 127 is arranged at one end of the shell 121, the screening cylinder 125 is arranged in an inclined manner, one end of the screening cylinder 125 is communicated with the tail end of the feeding channel 127, the upper end of the housing 121 is provided with a feed hopper 128 communicating with the upper end of the feed passage 127, the end of the shell 121 is provided with a discharge hole 129 communicated with the other end of the screening cylinder 125, the screening motor 122 is horizontally arranged at the upper end of the shell 121, the driving gear 123 is arranged at the output end of the screening motor 122, the driven gear 124 is sleeved at the end of the screening drum 125, and the driven gear 124 is meshed with the driving gear; drive gear 123 through screening motor 122 work and rotate, drive gear 123 drives driven gear 124 and rotates, and then drive screening cylinder 125 and rotate, meanwhile, carry biomass raw materials to feed hopper 128 through spiral feeder 11 work, and pass in feedstock channel 127 gets into screening cylinder 125, screening cylinder 125 inclines to set up and continuous roll, make the continuous upset of its inside biomass raw materials and carry to the other end, biomass raw materials can run through the mesh on screening cylinder 125 and go to the whereabouts, and the other end discharge of screening cylinder 125 can be followed to the great impurity of volume and stone etc., thereby the biomass raw materials has been screened.

Specifically, a conveying plate 4 fixedly connected with the screening cylinder 125 is arranged in the middle of the screening cylinder 125, and the conveying plate 4 is spirally arranged along the axis of the screening cylinder 125; can drive transfer board 4 when screening cylinder 125 rotates and rotate, transfer board 4 can promote biomass feedstock and upwards overturn, and then drive the eminence with biomass feedstock, and then, when transfer board 4 is the slope downwards, biomass feedstock can the whereabouts, and then makes biomass feedstock loose come, avoids it to pile up the upset in screening cylinder 125, leads to inside biomass feedstock can't be screened.

Specifically, the drying assembly 13 includes a drying chamber 131, the drying chamber 131 is disposed at the lower portion of the housing 121 and the drying chamber 131 is communicated with the screening chamber 126, the connection part of the drying chamber 131 and the screening chamber 126 is provided with two symmetrically arranged convex parts 132, the upper end surface and the lower end surface of each convex part 132 are arc-shaped, an air inlet 133 and a material outlet 134 are arranged on the side wall of the housing 121, the air inlet 133 is obliquely arranged towards the bottom of the drying cavity 131, the discharge opening 134 is obliquely arranged towards the drying cavity 131 and the screening cavity 126, a discharge plate 135 is obliquely arranged beside the discharge opening 134, the upper part of the shell 121 is provided with an exhaust fan 137 and an exhaust duct 136, the lower end of the exhaust duct 136 is communicated with the upper part of the screening chamber 126, the upper end of the exhaust duct 136 is vertically arranged upwards, and the exhaust fan 137 is arranged in the middle of the exhaust duct 136; hot air is introduced into the drying cavity 131 through the air inlet 133, the biomass raw materials at the bottom of the drying cavity 131 can be blown up by the inclined arrangement of the air inlet 133 when the air enters, the biomass raw materials are prevented from being accumulated at the bottom, then the dry air is blown upwards along the inner side wall of the shell 121, meanwhile, the biomass raw materials screened by the screening cylinder 125 can be blown by the hot air in the process of falling downwards, so that a good drying effect can be achieved, the circular arc arrangement of the upper end surface and the lower end surface of the bulge 132 not only facilitates the biomass raw materials in the screening cavity 126 to fall downwards into the drying cavity 131, but also enables the air in the drying cavity 131 to form a rotational flow when being blown in, so that the raw materials are prevented from flying in disorder inside the shell 121 when the air is blown into the screening cavity 126, the rotational flow is formed, and the biomass raw materials can fall on the discharge plate 135 and be discharged through the discharge, the exhaust fan 137 is arranged to exhaust the moist air generated during drying through the exhaust duct 136, so as to prevent the biomass raw material from getting damp.

specifically, the conveying assembly 21 comprises a receiving frame 211 and a spiral conveyor 212, a conveying cavity is arranged inside the receiving frame 211 and is communicated with the discharge opening 134, a conveying auger is arranged at the bottom of the conveying cavity, a conveying motor 213 connected with the conveying auger is arranged at one end of the receiving frame 211, a discharge channel 214 is arranged at the bottom of the other end of the receiving frame 211, the spiral conveyor 212 is obliquely arranged, one end of the spiral conveyor 212 is communicated with the discharge channel 214, and the other end of the spiral conveyor 212 is communicated with the granulator 22; the biomass raw material discharged from the discharge port 134 enters the receiving frame 211, the transportation motor 213 works to drive the transportation auger to rotate, the biomass raw material is discharged from the discharge channel 214 and enters the screw conveyor 212 through the discharge channel 214, and the screw conveyor 212 conveys the biomass raw material into the biomass raw material belt granulator 22.

Specifically, the cutting assembly 23 comprises a cutting motor 231, a rotating disc 232, a connecting rod 233 and a cutting plate 234, a chute is arranged at the discharging position of the granulator 22, the cutting plate 234 is installed in the chute, the cutting plate 234 is in sliding fit with the chute, the lower end of the connecting rod 233 is hinged with the upper end of the cutting plate 234, the cutting motor 231 is horizontally arranged at the upper end of the granulator 22, the rotating disc 232 is installed at the output end of the cutting motor 231, the upper end of the connecting rod 233 is rotatably connected with the edge of the rotating disc 232, and a plurality of cutting holes 235 arranged at equal intervals are arranged at the cutting plate 234; extrude the biomass raw materials through granulator 22, afterwards, drive rotary disk 232 through cutting off motor 231 work and rotate, rotary disk 232 drives connecting rod 233 pulling cutting plate 234 and reciprocates, cut off the shaping biomass fuel of incision 235 department, wherein, a plurality of settings of incision 235 on the cutting plate 234, only the living beings of granulator 22 department in incision 235 can be extruded out, later only need the little distance removal of incision 234 can cut off the shaping living beings of incision 235 department, and simultaneously, granulator 22 continues the extrusion, make the living beings that lie in incision 235 department again extruded out.

Specifically, the separation assembly 31 includes a separation shell 311, a separation cavity 312 is provided inside the separation shell 311, a separation net 313 and a separation plate 314 are provided in the separation cavity 312, the separation plate 314 is located at the lower end of the separation net 313, the separation plate 314 and the separation net 313 are respectively arranged obliquely towards two sides of the separation shell 311, one end of the separation plate 314 extends to the feeding position of the spiral feeder 11, and a discharge port 315 is provided at one side of the separation shell 311; the cut biomass fuel particles fall on the separating net 313, and the powder and the broken biomass fuel pass through the separating net 313 and fall on the separating plate 314, are conveyed to the spiral feeder 11 along the separating plate 314, and are input into the screening assembly 12 again for processing, so that waste is avoided.

specifically, the cooling circulation assembly 32 comprises a cooling pipe 321, a circulation pipe 322 and a circulation heating box 323, a water storage tank 324 is arranged inside the circulation heating box 323, a heating cavity 325 is formed between the water storage tank 324 and the circulation box, the cooling pipe 321 is arranged at the bottom of the separation sieve, one end of the cooling pipe 321 is communicated with the water storage tank 324, one end of the circulation pipe 322 is communicated with the heating cavity 325, the other end of the circulation pipe 322 is communicated with the air inlet 133, and a blower 326 is arranged in the middle of the circulation pipe 322; cooling water is introduced through the cooling pipe 321, the cooling water cools the formed biomass particles, and the cooling water absorbing heat enters the water storage tank 324 to be stored, wherein the temperature of the formed biomass particles is between 80 and 90 ℃, and the temperature of the cooling water absorbing heat can reach about 50 ℃, so that the temperature of air in the heating cavity 325 can be heated to 50 ℃, and then hot air is introduced into the drying cavity 131 from the air inlet through the work of the circulating pipe 322 and the air blower 326, and the biomass raw material is dried, so that the energy-saving effect is achieved; if the air temperature is not enough, the heating device can be adjusted in the middle of the circulating pipe 322 to heat the air again, and the air preheated by the water storage tank 324 can also reduce the energy consumption of the heating device.

Specifically, a water drain pipe 5 and an air vent pipe 6 are arranged outside the circulating heating box 323, the water drain pipe 5 is communicated with the water storage tank 324, the air vent pipe 6 is communicated with the heating cavity 325, a control valve 7 is arranged on each of the water drain pipe 5 and the air vent pipe 6, the water drain pipe 5 is used for draining redundant cooling liquid, and the air vent pipe 6 is used for supplementing air into the heating cavity 325.

The working principle of the invention is as follows: the driving gear 123 is driven to rotate by the operation of the screening motor 122, the driving gear 123 drives the driven gear 124 to rotate, and further drives the screening drum 125 to rotate, meanwhile, the biomass raw material is conveyed into the feeding hopper 128 by the operation of the spiral feeder 11 and enters the screening drum 125 through the feeding channel 127, the screening drum 125 is obliquely arranged and continuously rolls, so that the biomass raw material inside the screening drum is continuously overturned and conveyed to the other end, the biomass raw material can penetrate through meshes on the screening drum 125 and fall downwards, impurities with larger volume and stones and the like can be discharged from the other end of the screening drum 125, hot air is introduced into the drying chamber 131 through the air inlet 133, the dry air forms a cyclone along the inner side wall of the shell 121 and the lower end surface of the convex block, and meanwhile, the biomass raw material screened by the screening drum 125 can be blown by the hot air in the process of falling downwards, and then can play a very good drying effect, form the whirl and also be convenient for biomass raw materials can fall on the discharge board 135 and discharge through the discharge opening 134 in rotatory process, the setting of exhaust fan 137 is to discharge the moist air that produces during drying through exhaust pipe 136, the biomass raw materials discharged through the discharge opening 134 enter and accept in the frame 211, and drive the transportation auger to rotate through the work of transportation motor 213, go out biomass raw materials conveyer belt discharging channel 214, enter into screw conveyor 212 through discharging channel 214, screw conveyor 212 is in biomass raw materials granulator conveyer belt 22, extrude biomass raw materials through granulator 22, later, drive rotary disc 232 to rotate through the work of cutting off motor 231, rotary disc 232 drives connecting rod 233 to pull cutting board 234 to reciprocate, cut off the shaping biomass fuel of cutting off opening 235 department into granules, the biomass fuel granules after cutting off fall on separation net 313, the powder and the broken biomass fuel can pass through the separation net 313 and fall on the separation plate 314, and are conveyed to the spiral feeder 11 along the separation plate 314, and are input into the screening component 12 again for processing, the biomass particles roll along the separation net 313 to one side, cooling water is introduced through the cooling pipe 321, the cooling water cools the formed biomass particles, the cooling water absorbing heat enters the water storage tank 324 for storage and heats the air in the heating cavity 325, and then hot air is introduced into the drying cavity 131 from the air inlet through the work of the circulating pipe 322 and the blower 326, the biomass raw material is dried, and the energy-saving effect is achieved.