Spiral drying device for biomass particle production

Abstract

The utility model discloses a spiral drying device for biomass particle production. The spiral drying device comprises a treatment box, the lower surface of the treatment box is fixedly connected with supporting legs, a connecting pipe penetrates through the upper surfaces of the supporting legs, the top end of the connecting pipe is fixedly connected with a connecting box, and the inner wall of the connecting box is fixedly connected with a hot air fan; a supporting frame is fixedly connected to the outer side face of the treatment box, a stirring mechanism is arranged at an inner cavity of the treatment box and comprises a first rolling bearing, the first rolling bearing is fixedly connected to the inner wall of the treatment box, and a rotating plate is fixedly connected to the inner ring of the first rolling bearing; a spiral frame is fixedly connected to the outer side face of the rotating plate, a rotating ring is fixedly connected to the end, away from the rotating plate, of the spiral frame, and a second rolling bearing is fixedly connected to the outer circle of the rotating ring. The spiral drying device for biomass particle production has the effect of continuously drying biomass particles.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biomass pellet production, especially relates to a spiral drying device for biomass pellet production. BACKGROUND

[0002] Biomass pellets are a new type of energy with broad application prospects. They are made from various types of biomass materials, such as crop straw, sawdust, branches, etc. Biomass pellets have many advantages. First, they have high combustion efficiency and can release a large amount of heat energy, which can be used in heating, power generation, etc. Second, it is a renewable energy source, widely available and relatively stable, reducing dependence on traditional fossil fuels. Third, biomass pellets produce less pollution during combustion, making them more environmentally friendly.

[0003] A biomass pellet production drying device is disclosed in the utility model with publication number CN221259265U. Its technical solution includes: an annular pipe, a tank body, and a bottom plate. The bottom plate has a support seat on its lower surface, and a hot air blower is installed on the upper surface of the bottom plate through bolts. The output end of the hot air blower is equipped with a connecting pipe. The tank body is located on the upper surface of the bottom plate. The upper surface of the tank body is equipped with a cover. The upper surface of the cover is equipped with a negative pressure blower. The suction end of the negative pressure blower penetrates the cover and is located inside the tank body. The inner wall of the tank body is equipped with spray pipes at equal intervals at the lower end. The other end of the spray pipes is in communication with the annular pipe. The annular pipe and the connecting pipe are in communication with each other. The structure of the utility model can make the surface of the material particles fully contact with the hot air, greatly improving the drying efficiency of the material.

[0004] The following problems still exist in the above-mentioned application:

[0005] The biomass pellets cannot be continuously dried. UTILITY MODEL CONTENTS

[0006] The utility model discloses a spiral drying device for biomass pellet production, aiming to solve the technical problem that biomass pellets cannot be continuously dried.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] The utility model provides a spiral drying device for biomass particle production, including processing box, the lower surface of processing box is fixedly connected with support leg, the upper surface of support leg is penetrated with the connecting pipe, the top of connecting pipe is fixedly connected with the connecting box, the inner wall department of connecting box is fixedly connected with hot -blast fan, the outside of processing box is fixedly connected with support frame, the inner chamber of processing box is provided with agitating mechanism, agitating mechanism includes first rolling bearing, first rolling bearing is fixedly connected in the inner wall department of processing box, the inner ring department of first rolling bearing is fixedly connected with the rotating plate, the outside of rotating plate is fixedly connected with spiral frame, the one end of spiral frame away from rotating plate is fixedly connected with the rotating ring, the inner ring department of rotating ring is fixedly connected with second rolling bearing, second rolling bearing is fixedly connected in the inner wall department of processing box.

[0009] Through setting up connecting pipe and connecting box, processing box can be communicated with the air of outside together, through setting up hot -blast fan, the air of outside can enter the inner chamber of processing box, through setting up agitating mechanism, can agitate the biomass particle in the inner chamber of processing box, and in the process of agitating, the rate of contact of biomass particle and air is accelerated, so that biomass particle can be dried fast, and can drive biomass particle to move laterally in the inner chamber of processing box, through setting up first rolling bearing, can limit rotating plate, make rotating plate rotate more smoothly when rotating, through setting up spiral frame, can make spiral frame and biomass particle in the inner chamber of processing box agitate and move when rotating plate rotates.

[0010] In a preferred scheme, the lower surface of the processing box is penetrated by a discharge pipe, and the inner wall of the discharge pipe is fixedly connected with a screening mesh.

[0011] By setting up the discharge pipe and the screening mesh, the biomass particles in the inner chamber of the processing box can be guided, so that the biomass particles discharged from the discharge pipe can be collected.

[0012] In a preferred scheme, the agitating mechanism further includes a fixed frame fixedly connected to the end of the support frame, an electric motor fixedly connected to the inner wall of the fixed frame, a rotating rod having an output end mounted with the electric motor through a shaft coupling, the end of the rotating rod fixedly connected to the side of the rotating plate away from the spiral frame, a rotating column fixedly connected to the side of the rotating plate away from the rotating rod, a plurality of agitating plates fixedly connected to the outer surface of the rotating column, the inner ring of the rotating ring fixedly connected with a third rolling bearing, the inner ring of the third rolling bearing fixedly connected with a feed pipe, the outer surface of the feed pipe fixedly connected with a fixed frame, and the fixed frame fixedly connected to the end of the processing box.

[0013] The motor is supported through the fixed frame and the support frame, the rotating rod is arranged, the rotating rod is rotated when the motor is connected to the power supply and starts to work, the rotating plate is rotated, the rotating column and the plurality of stirring plates are arranged, the stirring plates stir the biomass particles in the inner cavity of the treatment box when the rotating plate rotates, the third rolling bearing is arranged, the rotating ring rotates, the feeding pipe does not rotate, and the fixed frame is arranged to fix the feeding pipe.

[0014] Compared with the prior art, the spiral drying device for biomass particle production has the following improvements and advantages.

[0015] Firstly, the connecting pipe and the connecting box are arranged, the treatment box is connected with the air outside, and the air outside enters the inner cavity of the treatment box through the hot air fan.

[0016] Secondly, the stirring mechanism is arranged, the biomass particles in the inner cavity of the treatment box are stirred, the contact rate of the biomass particles and the air is accelerated in the stirring process, the biomass particles can be quickly dried, the biomass particles can be driven to move transversely in the inner cavity of the treatment box, the first rolling bearing is arranged to limit the rotating plate, the rotating plate rotates more smoothly when rotating, the spiral frame is arranged to stir and move the biomass particles in the inner cavity of the treatment box when the rotating plate rotates. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structure schematic view of the spiral drying device for biomass particle production is provided.

[0018] Figure 2 A structure side view of the spiral drying device for biomass particle production is provided.

[0019] Figure 3 A stirring mechanism schematic view of the spiral drying device for biomass particle production is provided.

[0020] Figure 4 A stirring mechanism local schematic view of the spiral drying device for biomass particle production is provided.

[0021] In the drawings: 1, processing box; 2, support leg; 3, connecting pipe; 4, connecting box; 5, hot fan; 6, support frame; 7, stirring mechanism; 8, fixing frame; 9, discharge pipe; 10, screening mesh; 71, fixed frame; 72, motor; 73, rotating rod; 74, rotating plate; 75, first rolling bearing; 76, spiral frame; 77, second rolling bearing; 78, rotating ring; 79, rotating column; 710, stirring plate; 711, third rolling bearing; 712, feed pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0023] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] The spiral drying device for biomass particle production disclosed by the present application is mainly applied to the scene where biomass particles cannot be continuously dried.

[0025] Referring to Figure 1 Figure 3 ​The utility model provides a spiral drying device for biomass particle production, including processing box 1, the lower surface of processing box 1 is fixedly connected with support leg 2, the upper surface of support leg 2 is penetrated with connecting pipe 3, the top of connecting pipe 3 is fixedly connected with connecting box 4, and the inner wall of connecting box 4 is fixedly connected with hot fan 5, the outer side of processing box 1 is fixedly connected with support frame 6, the inner chamber of processing box 1 is provided with agitating mechanism 7, and agitating mechanism 7 includes first rolling bearing 75, first rolling bearing 75 is fixedly connected at the inner wall of processing box 1, the inner ring of first rolling bearing 75 is fixedly connected with rotating plate 74, the outer side of rotating plate 74 is fixedly connected with spiral frame 76, one end away from rotating plate 74 of spiral frame 76 is fixedly connected with rotating ring 78, the outer ring of rotating ring 78 is fixedly connected with second rolling bearing 77, and second rolling bearing 77 is fixedly connected at the inner wall of processing box 1, by being provided with connecting pipe 3 and connecting box 4, processing box 1 can be communicated with the air of outside, by being provided with hot fan 5, the air of outside can be into the inner chamber of processing box 1, by being provided with agitating mechanism 7, biomass particles in the inner chamber of processing box 1 can be agitated, and the rate of contact of biomass particles and air is accelerated in the process of agitation, so that biomass particles can be quickly dried, and biomass particles can be driven to move laterally in the inner chamber of processing box 1, by being provided with first rolling bearing 75, rotating plate 74 can be limited, rotating plate 74 is more smooth when rotating, by being provided with spiral frame 76, spiral frame 76 and biomass particles in the inner chamber of processing box 1 can be agitated and moved when rotating plate 74 rotates.

[0026] With reference to Figure 1 And Figure 2 In a preferred embodiment, the lower surface of the processing box 1 is penetrated with a discharge pipe 9, and the inner wall of the discharge pipe 9 is fixedly connected with a sieve screen 10. By setting the discharge pipe 9 and the sieve screen 10, the biomass particles in the inner chamber of the processing box 1 can be guided, so that the biomass particles leaked from the discharge pipe 9 can be collected.

[0027] With reference to Figure 1 、 Figure 3 And Figure 4In a preferred embodiment, the stirring mechanism 7 further comprises a fixed frame 71 fixedly connected to the end of the support frame 6, a motor 72 is fixedly connected to the inner wall of the fixed frame 71, the motor 72 is supported by the fixed frame 71 and the support frame 6, a rotating rod 73 is installed at the output end of the motor 72 through a shaft coupling, the end of the rotating rod 73 is fixedly connected to one side of the rotating plate 74 away from the spiral frame 76, the rotating rod 73 rotates when the motor 72 is powered on and starts to work, and the rotating plate 74 rotates, a rotating column 79 is fixedly connected to the side of the rotating plate 74 away from the rotating rod 73, a plurality of stirring plates 710 are fixedly connected to the outer surface of the rotating column 79, the plurality of stirring plates 710 are evenly distributed, the stirring plates 710 stir the biomass particles in the inner cavity of the treatment box 1 when the rotating plate 74 rotates, a third rolling bearing 711 is fixedly connected to the inner ring of the rotating ring 78, a feeding pipe 712 is fixedly connected to the inner ring of the third rolling bearing 711, and a fixed frame 8 is fixedly connected to the outer surface of the feeding pipe 712. The fixed frame 8 is fixedly connected to the end of the treatment box 1, and the third rolling bearing 711 allows the feeding pipe 712 to rotate when the rotating ring 78 rotates, and the fixed frame 8 fixes the feeding pipe 712.

[0028] Working principle: in use, the operator pours the biomass particles into the inner cavity of the feeding pipe 712, and at the same time, the hot air fan 5 is connected to the power supply and the switch is turned on, so that the air outside the treatment box 1 is connected to the power supply and the switch is turned on, so that the rotating rod 73 drives the rotating plate 74 to rotate, in the process of rotation, the spiral frame 76 stirs the biomass particles in the inner cavity of the treatment box 1 and drives the biomass particles to move, in the process of movement, the biomass particles are in contact with the air, and the cooling and drying effect is obtained, and finally the discharge pipe 9 is discharged.

[0029] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be a partial structure, device, method step replacement, or a complete technical solution. According to the technical scheme and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. A spiral drying device for biomass particle production, comprising a treatment box (1), the lower surface of the treatment box (1) is fixedly connected with supporting legs (2), characterized in that, The upper surface of the support leg (2) is penetrated by a connecting pipe (3), the top end of the connecting pipe (3) is fixedly connected with a connecting box (4), the inner wall of the connecting box (4) is fixedly connected with a hot fan (5); The outer side of the processing box (1) is fixedly connected with a support frame (6), the inner cavity of the processing box (1) is provided with an agitating mechanism (7), the agitating mechanism (7) comprises a first rolling bearing (75), the first rolling bearing (75) is fixedly connected at the inner wall of the processing box (1), the inner ring of the first rolling bearing (75) is fixedly connected with a rotating plate (74), the outer side of the rotating plate (74) is fixedly connected with a spiral frame (76), one end of the spiral frame (76) away from the rotating plate (74) is fixedly connected with a rotating ring (78), the outer ring of the rotating ring (78) is fixedly connected with a second rolling bearing (77), the second rolling bearing (77) is fixedly connected at the inner wall of the processing box (1).

2. The spiral drying device for biomass particle production according to claim 1, characterized in that, The lower surface of the processing box (1) is penetrated by a discharge pipe (9), the inner wall of the discharge pipe (9) is fixedly connected with a screening mesh (10).

3. The spiral drying device for biomass particle production according to claim 1, characterized in that, The agitating mechanism (7) further comprises a fixed frame (71), the fixed frame (71) is fixedly connected at the end of the support frame (6), the inner wall of the fixed frame (71) is fixedly connected with a motor (72).

4. The spiral drying device for biomass particle production according to claim 3, characterized in that, The output end of the motor (72) is provided with a rotating rod (73) through a shaft coupling, the end of the rotating rod (73) is fixedly connected on the side of the rotating plate (74) away from the spiral frame (76).

5. The screw drying device for biomass pellet production according to claim 4, characterized in that, The side of the rotating plate (74) away from the rotating rod (73) is fixedly connected with a rotating column (79), the outer surface of the rotating column (79) is fixedly connected with an agitating plate (710).

6. The spiral drying device for biomass particle production according to claim 5, characterized in that, The number of the agitating plate (710) is several, and the several agitating plates (710) are uniformly distributed.

7. The spiral drying device for biomass pellet production according to claim 1, characterized in that, The inner ring of the rotating ring (78) is fixedly connected with a third rolling bearing (711), the inner ring of the third rolling bearing (711) is fixedly connected with a feeding pipe (712), the outer surface of the feeding pipe (712) is fixedly connected with a fixed frame (8), and the fixed frame (8) is fixedly connected at the end of the processing box (1).

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