CN217190713U - Biomass pellet fuel sorting and sieving device - Google Patents

Abstract

Biomass pellet fuel selects separately device that sieves, including the transport structure who mutually supports, transport structure include the support frame, be equipped with the conveying roller of mutually supporting on the support frame, the cover has the conveyer belt on the conveying roller, the conveying roller is connected with the output of first motor, first motor is connected with the support frame through first fixing base, be located the feed side be equipped with screening structure on the transport structure and rather than the complex collecting box. By adopting the structure, materials are conveyed obliquely upwards through multi-stage conveying matching, so that the space is fully utilized for cooling, and meanwhile, products with poor quality are screened by matching with gravity; adopt reciprocating structure cooperation screening, not only avoid the putty problem that fixed screening appears easily, more can promote screening efficiency and quality.

Description

Biomass pellet fuel sorting and sieving device

Technical Field

The utility model relates to a living beings pellet fuel production and processing technical field, especially living beings pellet fuel select separately device that sieves.

Background

The biomass particle fuel is essentially direct combustion of biomass energy and is processing and utilization of biomass. The direct combustion mode can be divided into four conditions of stove combustion, boiler combustion, garbage combustion and solid fuel combustion. In the production and processing, due to the special effect of the granulation of the particles, the particles need to be conveyed, spread, cooled and then collected and packaged in a centralized manner after the granulation is finished, but incomplete particles are easy to appear in the granulation and molding process, the visual appearance is poor, and the quality is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a biomass pellet fuel sorting and sieving device, which transports materials obliquely through multi-stage transportation cooperation, not only utilizes space to fully spread and cool, but also screens products with poor quality through cooperation with gravity; adopt reciprocating structure cooperation screening, not only avoid the putty problem that fixed screening appears easily, more can promote screening efficiency and quality.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the biomass granular fuel sorting and sieving device comprises conveying structures matched with each other, wherein each conveying structure comprises a supporting frame, conveying rollers matched with each other are arranged on the supporting frame, a conveying belt is sleeved on each conveying roller, each conveying roller is connected with the output end of a first motor, the first motor is connected with the supporting frame through a first fixing seat, and a screening structure and a collecting box matched with the screening structure are arranged on the conveying structure on the feeding side;

the screening structure comprises a mounting frame arranged on the support frame, a limiting mounting groove is formed in the mounting frame, a screen plate is arranged in the limiting mounting groove, a filter screen and a limiting reciprocating adjusting structure are arranged on the screen plate, and a guide chute matched with the collecting box is arranged at the bottom of the mounting frame.

In the preferred scheme, the limiting reciprocating adjusting structure comprises a limiting support connected with the sieve plate, an adjusting lantern ring is arranged on the limiting support and matched with an eccentric rod on the rotary table, the rotary table is connected with the output end of the second motor, and the second motor is connected with the support frame through a second fixing seat.

In the preferred scheme, the two sides of the conveying belt are symmetrically provided with barrier strips, and the conveying belt is provided with a plurality of groups of material separating strips.

In a preferable scheme, the sieve plate is obliquely arranged.

In a preferred scheme, a collecting plate is arranged on the material guide groove.

The utility model provides a living beings pellet fuel selects separately device that sieves through adopting above-mentioned structure, has following beneficial effect:

(1) through multi-stage conveying matching, materials are conveyed obliquely upwards, so that not only is the space fully spread for cooling, but also products with poor product phase are screened by matching with gravity;

(2) the reciprocating structure is adopted to be matched with screening, so that the problem of material blockage easily caused by fixed screening is avoided, and the screening efficiency and quality can be improved;

(3) the whole device has the advantages of simple and reasonable structure, convenient operation and use and strong practicability.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the screening structure of the present invention.

Fig. 3 is a schematic diagram of the structure of the limit reciprocating adjustment of the present invention.

In the figure: support frame 1, conveying roller 2, conveyer belt 3, blend stop 4, separate material strip 5, first motor 6, first fixing base 7, screening structure 8, collecting box 9, second fixing base 10, mounting bracket 11, baffle box 12, spacing mounting groove 13, sieve 14, filter screen 15, collect board 16, spacing support 17, adjust the lantern ring 18, eccentric rod 19, carousel 20, second motor 21.

Detailed Description

As shown in fig. 1-3, the biomass pellet fuel sorting and sieving device includes mutually matched conveying structures, each conveying structure includes a support frame 1, mutually matched conveying rollers 2 are arranged on the support frame 1, a conveying belt 3 is sleeved on each conveying roller 2, each conveying roller 2 is connected with an output end of a first motor 6, each first motor 6 is connected with the support frame 1 through a first fixing seat 7, and a screening structure 8 and a collection box 9 matched with the screening structure are arranged on the conveying structure on the feeding side;

screening structure 8 including setting up mounting bracket 11 on support frame 1, be equipped with spacing mounting groove 13 on mounting bracket 11, be equipped with sieve 14 in the spacing mounting groove 13, be equipped with filter screen 15 and spacing reciprocating motion adjusting structure on the sieve 14, the bottom of mounting bracket 11 be equipped with collecting box 9 complex baffle box 12.

In the preferred scheme, the limiting reciprocating adjusting structure comprises a limiting support 17 connected with the sieve plate 14, an adjusting lantern ring 18 is arranged on the limiting support 17, the adjusting lantern ring 18 is matched with an eccentric rod 19 on a rotary disc 20, the rotary disc 20 is connected with the output end of a second motor 21, and the second motor 21 is connected with the support frame 1 through a second fixed seat 10. The circulation reciprocating motion is supplementary to be sieved, not only avoids the putty problem that fixed screening appears easily, more can promote screening efficiency and quality.

In the preferred scheme, two sides of the conveying belt 3 are symmetrically provided with barrier strips 4, and the conveying belt 3 is provided with a plurality of groups of material separating strips 5. Avoid the windrow and the leakage in the conveying process.

In a preferred embodiment, the sieve plate 14 is disposed obliquely. And the screening efficiency is improved.

In a preferred scheme, a collecting plate 16 is arranged on the material guide chute 12. The collection of screening back substandard product is convenient for.

The utility model discloses a use method does: during the use, with the feed end of this device and granulator discharge end cooperation, then carry on one side through first transport structure, utilize the cooperation homocline of inclination and parting bead 5 during, incessantly carry to 8 departments of screening structure, utilize the gravity of material whereabouts under the reciprocating structure cooperation, the automatic screening that lasts, then the material rethread second transport structure after the screening export can.

The utility model has the advantages that: through multi-stage conveying cooperation, materials are conveyed obliquely upwards, so that not only is the space fully used for cooling, but also products with poor product phase are screened by matching with gravity; adopt reciprocating structure cooperation screening, not only avoid the putty problem that fixed screening appears easily, more can promote screening efficiency and quality.

Claims (5)

1. Biomass pellet fuel selects separately device that sieves, including the transport structure who mutually supports, its characterized in that: the conveying structure comprises a support frame (1), conveying rollers (2) which are matched with each other are arranged on the support frame (1), a conveying belt (3) is sleeved on the conveying rollers (2), the conveying rollers (2) are connected with the output end of a first motor (6), the first motor (6) is connected with the support frame (1) through a first fixing seat (7), and a screening structure (8) and a collecting box (9) matched with the screening structure are arranged on the conveying structure positioned on the feeding side;

screening structure (8) including setting up mounting bracket (11) on support frame (1), be equipped with spacing mounting groove (13) on mounting bracket (11), be equipped with sieve (14) in spacing mounting groove (13), be equipped with filter screen (15) and spacing reciprocating motion adjusting structure on sieve (14), the bottom of mounting bracket (11) be equipped with collecting box (9) complex baffle box (12).

2. The biomass pellet fuel sorting and screening device of claim 1, wherein: the limiting reciprocating adjusting structure comprises a limiting support (17) connected with a sieve plate (14), an adjusting sleeve ring (18) is arranged on the limiting support (17), the adjusting sleeve ring (18) is matched with an eccentric rod (19) on a rotary disc (20), the rotary disc (20) is connected with the output end of a second motor (21), and the second motor (21) is connected with a support frame (1) through a second fixing seat (10).

3. The biomass pellet fuel sorting and screening device of claim 1, wherein: the two sides of the conveying belt (3) are symmetrically provided with barrier strips (4), and the conveying belt (3) is provided with a plurality of groups of material separating strips (5).

4. The biomass granular fuel sorting and screening device according to claim 1, is characterized in that: the sieve plate (14) is obliquely arranged.

5. The biomass pellet fuel sorting and screening device of claim 1, wherein: the gathering plate (16) is arranged on the material guide groove (12).

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