Biofuel Pellet Screening Equipment

Abstract

The utility model relates to the technical field of biofuel production equipment, and discloses a biofuel particle screening device, including a base, the top of the base is fixedly connected with a biomass fuel particle device, the top of the biomass fuel particle device is connected with a feed port, the right side of the biomass fuel particle device is connected with a discharge plate, the bottom of the discharge plate is provided with a plurality of screening holes, the bottom of the discharge plate is fixedly connected with a recovery box, the top left side of the base is fixedly connected with a support frame, the top of the support frame is fixedly connected with an industrial fan, and the input end of the industrial fan is connected with a dust suction pipe. In the utility model, the dust suction pipe, the industrial fan and the discharge pipe cooperate to discharge the material back into the feed port for secondary processing, and the particles on the discharge plate are cleared by the clearing plate to avoid blockage of the particles during the screening process.

Description

Technical Field

[0001] The utility model relates to the technical field of biofuel production equipment, in particular to biofuel particle screening equipment. Background Art

[0002] Biomass fuel pellets are a small granular fuel processed from biomass raw materials, usually used to replace traditional fossil fuels. These pellets are widely used in the field of biomass fuels and have many advantages of environmental protection and sustainable development. The raw materials of biomass fuel pellets can include sawdust, straw, grain residues, fruit shells, grass and other biomass. The biomass fuel pellet machine is a device used to convert biomass raw materials into biomass pellet fuel. When producing pellets, screening treatment is required to meet qualified standards.

[0003] After searching, the Chinese patent announcement number is: CN208261280U, which discloses the technical field of biofuel production equipment, and specifically discloses a biofuel particle screening device, including a frame, a funnel and a first slide, the first slide is connected to the funnel, the lower part of the funnel is provided with a plurality of guide cylinders, and the first slide is provided with a plurality of slides; the frame is also provided with a second slide inclined, and a gap is left between the second slide and the first slide; the second slide is provided with a plurality of toggle mechanisms, the toggle mechanism includes a cavity, a torsion spring is provided in the cavity, a turntable is concentrically provided on the torsion spring, the upper end of the turntable is hinged with a spring block, the lower end of the turntable is hinged with a first push plate, the first push plate is hinged with a second push plate, and the second push plate is rotatably connected to the frame. The purpose of this utility model is to solve the problem of powder, round particles and impurities in biofuel particles. However, in actual use, the above device has the problem that when producing biomass fuel particles, unqualified particles are easily discharged together with normal particles for use. At this time, the unqualified particles need to be screened and then subjected to secondary processing. The whole process is very cumbersome, resulting in reduced production efficiency. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a biofuel particle screening device, aiming to improve the problem in the prior art that unqualified particles are easily discharged together with normal particles for use, thereby resulting in reduced production efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a biofuel particle screening device comprises a base, the top of the base is fixedly connected with a biomass fuel particle device, the top of the biomass fuel particle device is connected with a feed port, the right side of the biomass fuel particle device is connected with a discharge plate, the bottom of each discharge plate is provided with a plurality of screening holes, the bottom of the discharge plate is fixedly connected with a recovery box, the top left side of the base is fixedly connected with a support frame, the top of the support frame is fixedly connected with an industrial fan, the input end of the industrial fan is connected with a dust suction pipe, the top end of the dust suction pipe is connected to the bottom of the recovery box, the output end of the industrial fan is connected with a discharge pipe, the right end of the discharge pipe is connected to the outer wall of the feed port, and a dredging mechanism is provided on the top of the discharge plate.

[0006] Through the above technical solution: the processed particles are screened through the screening holes opened on the discharge plate, and unqualified particles will fall into the recycling box through the screening holes. Then, by starting the industrial fan, the unqualified particles will be transported back to the feed port through the vacuum pipe and the discharge pipe for secondary processing, which can save the operation process and improve the processing efficiency.

[0007] As a further description of the above technical solution:

[0008] The dredging mechanism includes a top plate, the bottom of which is fixedly connected to the top of a discharge plate, the top of which is fixedly connected to a servo motor, the output end of the servo motor passes through the top of the top plate and is fixedly connected to gear one, the top of the top plate is rotatably connected to gear two, the outer wall of gear one is meshingly connected to the outer wall of gear two, and the tops of gear one and gear two are both fixedly connected to dredging plates.

[0009] Through the above technical scheme: the servo motor is fixed by the top plate on the discharge plate, the servo motor is started to drive gear one to rotate, gear one and gear two are meshed with each other, and dredging plates are fixed at the bottom of gear one and gear two. The particles on the discharge plate are dredged by rotating the dredging plates, which can avoid the situation where the particles are blocked on the discharge plate due to screening. At the same time, the dredging plates can also make the particle screening more accurate, so that more qualified particles are screened out.

[0010] As a further description of the above technical solution:

[0011] The top of the feed port is rotatably connected with a baffle, and the baffle and the feed port are connected via a hinge.

[0012] Through the above technical solution: a hinge is installed at the feed port, which is connected to the baffle through the hinge. The baffle can play a barrier effect to prevent particles from splashing when they are discharged through the discharge pipe.

[0013] As a further description of the above technical solution:

[0014] A handle is fixedly connected to the top of the outer wall of the biomass fuel particle device, and a plurality of fixing buckles are installed in the middle of the outer wall of the biomass fuel particle device.

[0015] Through the above technical solution: the connection on the biomass fuel particle equipment is fixed by multiple fixing buckles, which helps to make later maintenance more convenient. At the same time, a handle is welded on the outer wall of the biomass fuel particle equipment, which makes it convenient for staff to open it.

[0016] As a further description of the above technical solution:

[0017] The biomass fuel particle equipment has heat dissipation windows installed on the sides away from each other, and the two heat dissipation windows have a plurality of heat dissipation holes opened on the sides away from each other.

[0018] Through the above technical solution: heat dissipation windows are installed on both sides of the biomass fuel particle equipment, and the heat generated by the biomass fuel particle equipment during operation can be discharged through the heat dissipation windows, thereby increasing the service life of the device.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the dust suction pipe is fixedly connected with a reinforcing triangular plate, and the left side of the reinforcing triangular plate is fixedly connected to the right side of the biomass fuel particle equipment.

[0021] Through the above technical solution: a reinforcing triangle plate is installed on the outer wall of the vacuum tube, and the stability and firmness of the tube can be improved by the reinforcing triangle plate, so as to avoid the vacuum tube from shaking and being unstable during use.

[0022] As a further description of the above technical solution:

[0023] A switch box is fixedly connected to the front side of the support frame, and a dust cover is rotatably connected to the front side of the switch box.

[0024] Through the above technical solution: the dust cover on the switch box can prevent dust from falling into the interior of the switch box and affecting the internal components.

[0025] As a further description of the above technical solution:

[0026] The switch box is electrically connected to the biomass fuel particle equipment, the industrial fan and the servo motor respectively.

[0027] Through the above technical solution: the switch box can facilitate the staff to perform simple operation and control of the entire device.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the raw materials are placed into the biomass fuel particle equipment through the feed port for processing. The processed raw materials are screened for unqualified particles through the discharge plate and the screening holes, and then the dust suction pipe, industrial fan and discharge pipe are coordinated to discharge the materials back to the feed port for secondary processing, which can better ensure the quality and size of the processed particles.

[0030] 2. In the utility model, by starting the servo motor to drive the dredging plates on gears one and two to rotate, the particles that have fallen off the discharge plate can be easily dredged to avoid blockage of the particles during the screening process. At the same time, the dredging plates can also improve the screening quality of the particles, thereby improving the screening efficiency of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A three-dimensional diagram of the biofuel particle screening device proposed in the utility model;

[0032] Figure 2 This is a front view of the biofuel particle screening device proposed by the utility model;

[0033] Figure 3 A schematic diagram of a recovery device for the biofuel particle screening device proposed in the utility model;

[0034] Figure 4 This is a structural schematic diagram of the dredging device of the biofuel particle screening device proposed by the utility model.

[0035] Legend:

[0036] 1. Base; 2. Dredging mechanism; 201. Top plate; 202. Servo motor; 203. Gear 1; 204. Gear 2; 205. Dredging plate; 3. Biomass fuel pellet equipment; 4. Feed inlet; 5. Discharge plate; 6. Recycling box; 7. Support frame; 8. Industrial fan; 9. Dust suction pipe; 10. Discharge pipe; 11. Baffle; 12. Handle; 13. Fixing buckle; 14. Heat dissipation window; 15. Reinforcement triangle plate; 16. Switch box; 17. Dust cover; 18. Screening hole. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] Reference Figure 1 , Figure 3 and Figure 4 The utility model provides an embodiment: a biofuel particle screening device, comprising a base 1, a biomass fuel particle device 3 is fixedly connected to the top of the base 1, a feed port 4 is connected to the top of the biomass fuel particle device 3, a discharge plate 5 is connected to the right side of the biomass fuel particle device 3, a plurality of screening holes 18 are provided at the bottom of the discharge plate 5, a recovery box 6 is fixedly connected to the bottom of the discharge plate 5, a support frame 7 is fixedly connected to the top left of the base 1, an industrial fan 8 is fixedly connected to the top of the support frame 7, a dust suction pipe 9 is connected to the input end of the industrial fan 8, the top end of the dust suction pipe 9 is connected to the bottom of the recovery box 6, and the output end of the industrial fan 8 is connected to the discharge pipe 10 The right end of the discharge pipe 10 is connected to the outer wall of the feed port 4, and a dredging mechanism 2 is arranged on the top of the discharge plate 5. The outer wall of the dust suction pipe 9 is fixedly connected with a reinforcing triangular plate 15, and the left side of the reinforcing triangular plate 15 is fixedly connected to the right side of the biomass fuel particle device 3. The top of the feed port 4 is rotatably connected with a baffle 11, and the baffle 11 and the feed port 4 are connected by a hinge. The top of the outer wall of the biomass fuel particle device 3 is fixedly connected with a handle 12, and the middle part of the outer wall of the biomass fuel particle device 3 is installed with a plurality of fixing buckles 13, and the far side of the biomass fuel particle device 3 is installed with a heat dissipation window 14, and the far side of the two heat dissipation windows 14 is provided with a plurality of heat dissipation holes;

[0039] Specifically, the biomass fuel particle device 3 is fixedly installed by the base 1. The base 1 adopts a design of beveled angles on both sides, which greatly improves the stability of the biomass fuel particle device 3. A feed port 4 is installed on the top of the biomass fuel particle device 3. The feed port 4 is convenient for placing the raw materials, and then the biomass fuel particle device 3 is processed. A baffle 11 is installed on the top of the feed port 4. The baffle 11 can play a certain protective role to prevent the raw materials from splashing when they are placed. At the same time, a discharge plate 5 is installed on the right side of the biomass fuel particle device 3. The processed particles are discharged through the discharge plate 5, and the discharged particles are screened through the screening holes 18 on the discharge plate 5. Unqualified particles will fall into the recovery box 6 through the screening holes 18, and then a support frame 7 is installed on the top left side of the base 1, and an industrial fan 8 is fixedly installed on the top of the support frame 7. The industrial fan 8 and the recovery box 6 are connected through a dust suction pipe 9, and the output end of the industrial fan 8 is connected to the discharge pipe 10, and the other end of the discharge pipe 10 is connected to the feed port 4, so that the unqualified particles will be re-input into the feed port 4 through the dust suction pipe 9 and the discharge plate 5.

[0040] Reference Figure 2 , Figure 3 and Figure 4The dredging mechanism 2 includes a top plate 201, the bottom of the top plate 201 is fixedly connected to the top of the discharge plate 5, the top of the top plate 201 is fixedly connected to a servo motor 202, the output end of the servo motor 202 passes through the top of the top plate 201 and is fixedly connected to a gear 1 203, the top of the top plate 201 is rotatably connected to a gear 2 204, the outer wall of the gear 1 203 is meshedly connected to the outer wall of the gear 2 204, and the tops of the gear 1 203 and the gear 2 204 are fixedly connected to a dredging plate 205;

[0041] Specifically, a top plate 201 is fixed on the top of the discharge plate 5, and a servo motor 202 is installed on the top of the top plate 201. The output end of the servo motor 202 is passed through the top of the top plate 201 and fixed to the gear 1 203. A gear 2 204 is installed on the bottom of the top plate 201. The gear 1 203 and the gear 2 204 are meshed and connected with each other. The servo motor 202 is started to drive the gear 1 203 and the gear 2 204 to rotate. A dredging plate 205 is installed at the bottom of the gear 1 203 and the gear 2 204. When the dredging plate 205 rotates, the particles processed and dropped on the biomass fuel particle equipment 3 can be dredged. At the same time, the dredging plate 205 can also improve the screening efficiency, thereby improving the practicality of the entire device.

[0042] Reference Figure 1 , Figure 2 and Figure 3 The front side of the support frame 7 is fixedly connected to a switch box 16, the front side of the switch box 16 is rotatably connected to a dust cover 17, and the switch box 16 is electrically connected to the biomass fuel particle equipment 3, the industrial fan 8 and the servo motor 202 respectively;

[0043] Specifically, a switch box 16 is installed on the support frame 7. The switch box 16 used in the utility model is EkC312. The switch box 16 can conveniently control the biomass fuel particle equipment 3, industrial fan 8 and servo motor 202 on the entire equipment. A dust cover 17 is installed on the front side of the switch box 16. The dust cover 17 can prevent dust from falling into the interior of the switch box 16, thereby affecting the internal components.

[0044] Working principle: First, when processing the particles, the raw materials are placed in the biomass fuel particle equipment 3 through the feed port 4 for processing, and the processed raw materials flow out through the discharge plate 5. A plurality of screening holes 18 are provided on the discharge plate 5. Unqualified particles can be screened through the screening holes 18. At this time, the particles will fall into the recovery box 6 through the screening holes 18. A dust suction pipe 9 is connected to the bottom of the recovery box 6. Unqualified particles are sucked through the dust suction pipe 9, and then discharged back to the feed port 4 through the industrial fan 8 and the discharge pipe 10. Finally, secondary processing is performed, which can better ensure the processing. The quality and size of the particles produced by the process can be improved, thereby improving the practicality of the device. When discharging the particles, the servo motor 202 on the top plate 201 is started, and the servo motor 202 drives the gear 1 203 to rotate, and the gear 1 203 and the gear 2 204 are meshed and connected with each other. A dredging plate 205 is fixed at the bottom of the gear 1 203 and the gear 2 204. The dredging plate 205 can be used to conveniently dredge the particles that have been processed and fallen on the discharge plate 5 to avoid blockage of the particles during the screening process. At the same time, the dredging plate 205 can also improve the screening quality of the particles, thereby improving the screening efficiency of the entire device.

[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A biofuel particle screening device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a biomass fuel particle device (3), the top of the biomass fuel particle device (3) is connected to a feed port (4), the right side of the biomass fuel particle device (3) is connected to a discharge plate (5), the bottom of each of the discharge plates (5) is provided with a plurality of screening holes (18), the bottom of the discharge plate (5) is fixedly connected to a recovery box (6), the top left side of the base (1) is fixedly connected to a support frame (7), the top of the support frame (7) is fixedly connected to an industrial fan (8), the input end of the industrial fan (8) is connected to a dust suction pipe (9), the top end of the dust suction pipe (9) is connected to the bottom of the recovery box (6), the output end of the industrial fan (8) is connected to a discharge pipe (10), the right end of the discharge pipe (10) is connected to the outer wall of the feed port (4), and the top of the discharge plate (5) is provided with a dredging mechanism (2).

2. The biofuel particle screening device according to claim 1, characterized in that: The dredging mechanism (2) comprises a top plate (201), the bottom of the top plate (201) is fixedly connected to the top of the discharge plate (5), the top of the top plate (201) is fixedly connected to a servo motor (202), the output end of the servo motor (202) passes through the top of the top plate (201) and is fixedly connected to a gear one (203), the top of the top plate (201) is rotatably connected to a gear two (204), the outer wall of the gear one (203) is meshingly connected to the outer wall of the gear two (204), and the tops of the gear one (203) and the gear two (204) are both fixedly connected to a dredging plate (205).

3. The biofuel particle screening device according to claim 1, characterized in that: A baffle (11) is rotatably connected to the top of the feed port (4), and the baffle (11) and the feed port (4) are connected via a hinge.

4. The biofuel particle screening device according to claim 1, characterized in that: A handle (12) is fixedly connected to the top of the outer wall of the biomass fuel particle device (3), and a plurality of fixing buckles (13) are installed in the middle of the outer wall of the biomass fuel particle device (3).

5. The biofuel particle screening device according to claim 1, characterized in that: The biomass fuel particle equipment (3) is provided with a heat dissipation window (14) on one side away from the other, and the two heat dissipation windows (14) are provided with a plurality of heat dissipation holes on one side away from the other.

6. The biofuel particle screening device according to claim 1, characterized in that: The outer wall of the dust suction pipe (9) is fixedly connected to a reinforcing triangular plate (15), and the left side of the reinforcing triangular plate (15) is fixedly connected to the right side of the biomass fuel particle equipment (3).

7. The biofuel particle screening device according to claim 1, characterized in that: The front side of the support frame (7) is fixedly connected to a switch box (16), and the front side of the switch box (16) is rotatably connected to a dust cover (17).

8. The biofuel particle screening device according to claim 7, characterized in that: The switch box (16) is electrically connected to the biomass fuel particle equipment (3), the industrial fan (8) and the servo motor (202) respectively.

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