CN213578378U

CN213578378U - Biomass pellet fuel drying device

Info

Publication number: CN213578378U
Application number: CN202022662736.9U
Authority: CN
Inventors: 孙为楷; 缪其堂; 凌代珍; 陶祥林; 计求胜
Original assignee: Wuwei Feixiang Straw Comprehensive Utilization Co ltd
Current assignee: Wuwei Feixiang Straw Comprehensive Utilization Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-29
Anticipated expiration: 2030-11-16

Abstract

The utility model provides a living beings pellet fuel drying device, including preliminary drying section of thick bamboo, stoving case, feeding cylinder and conveyor, the feeding cylinder is located the outside one side of stoving case to communicate with preliminary drying section of thick bamboo, preliminary drying section of thick bamboo is installed in the upper end of stoving case, and its inside rotation is equipped with the subregion blanking spare, the edge equidistance of subregion blanking spare sets firmly a plurality of heating guide oars, and the side of each heating guide oar all is seted up logical groove, and the one end of support piece is deepened in logical groove, and other end rigid coupling rolling member, the rolling member rolls with the arc arch rolling contact in the ring channel that stoving incasement lateral wall was inlayed; the lower extreme lateral wall of stoving case is articulated a plurality of stock guides, a plurality of stock guides cross distribution, and a plurality of stock guides all connect the regulating roller through the connecting axle, the regulating roller sets up in the outside of stoving case, and the side recess of its bottom joint eccentric wheel to the inclination of control stock guide.

Description

Biomass pellet fuel drying device

Technical Field

The utility model relates to a living beings granule drying equipment technical field indicates a living beings pellet fuel drying device especially.

Background

Along with the continuous development of global economy, the demand of human beings on energy is continuously increased, energy resources such as petroleum, natural gas and coal are continuously reduced, the development of new energy has become a key point of global attention, the development of biomass renewable new energy has become a focus of attention of all circles, China is a solid biomass energy big country, biomass fuels such as various crop straws and forest waste are extremely abundant, but the biomass fuels are not effectively utilized for a long time, and in recent years, the development of solid biomass briquette fuel has attracted people's attention due to the shortage of energy resources and the increasingly prominent problem of ecological environment protection.

In the process of manufacturing the biomass pellet fuel, drying the biomass pellet fuel is an extremely important process. In the prior art, the drying speed of the biomass particle drying equipment is low, the drying is not uniform enough, and the use requirements of people cannot be met.

Therefore, the utility model provides a living beings pellet fuel drying device to solve the problem that above-mentioned exists.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's shortcoming, provide a living beings pellet fuel drying device.

In order to solve the technical problem, the utility model provides a following technical scheme: a biomass pellet fuel drying device comprises a primary drying cylinder, a drying box, a feeding cylinder and a conveying device, wherein the feeding cylinder is positioned on one side of the outside of the drying box and is communicated with the primary drying cylinder, the primary drying cylinder is installed at the upper end of the drying box, a partitioned blanking part is rotatably arranged in the primary drying cylinder, a plurality of heating guide paddles are fixedly arranged at the edge of the partitioned blanking part at equal intervals, a through groove is formed in the side edge of each heating guide paddle, one end of a supporting piece extends into the through groove, the other end of the supporting piece is fixedly connected with a rolling piece, and the rolling piece is in rolling contact with an arc-shaped protrusion in a ring groove embedded in the inner side wall of the; the lower extreme lateral wall of stoving case is articulated a plurality of stock guides, a plurality of stock guides cross distribution, and a plurality of stock guides all connect the regulating roller through the connecting axle, the regulating roller sets up in the outside of stoving case, and the side recess of its bottom joint eccentric wheel to the inclination of control stock guide.

As an optimized technical scheme, feed inlet and discharge gate have been seted up on the preliminary drying section of thick bamboo, the discharge end of feed inlet intercommunication feed cylinder, the dry storehouse intercommunication of discharge gate and stoving case lower extreme, dry storehouse is divided into a plurality of sub-dry storehouses by a plurality of stock guides.

As an optimal technical solution of the present invention, the conveying device is disposed at the bottom of the drying box and aligned with the outlet end of the lowest one of the plurality of material guiding plates.

As an optimal technical scheme, install the air heater on the outer wall of stoving case, this air heater passes through the dry storehouse of hot-blast main intercommunication.

As an optimal technical scheme, set up the rectangular shape that supplies the connecting axle to pass on the outer wall of stoving case and lead to the groove, the length more than or equal to eccentric wheel's that this rectangular shape led to the groove diameter.

As an optimized technical scheme of the utility model, support piece is for having elastic column structure.

As an optimal technical scheme of the utility model, subregion blanking spare and eccentric wheel all are through the drive shaft connection motor.

As an optimal technical scheme, be equipped with the heater strip that is used for the heating on the heating guide oar, this heater strip, motor and air heater all have the switch through wire electric connection, and the switch has the electricity through wire electric connection.

The utility model discloses the beneficial effect who reaches is:

the utility model provides a biomass pellet fuel drying device, through the preliminary drying section of thick bamboo and the stoving case that set up, can not only carry out the stoving operation many times to biomass pellet fuel, can also prolong the path distance of biomass pellet fuel in drying device, increase biomass pellet fuel's stoving time, reach the purpose that the stoving effect is better, stoving speed is faster;

through the arranged subarea blanking part, the rolling part and the arc-shaped bulge, the heating and conducting material paddle is in a vibrating state in the material guiding process, so that the biomass granular fuel is dried more uniformly;

in addition, the inclination angle of the guide plates can be adjusted through the adjusting roller and the eccentric wheel, the blanking speed of the biomass pellet fuel is controlled, and the distance between the two guide plates can be adjusted when the biomass pellet fuel blocks a gap between the two guide plates, so that blocking is prevented.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic structural view of the external side wall of the drying box of the present invention;

FIG. 3 is a working state diagram of the eccentric wheel and the adjusting roller of the present invention;

FIG. 4 is a schematic view of the structure of the partitioned blanking part of the present invention;

FIG. 5 is a schematic view of the arc-shaped protrusion structure of the present invention;

reference numbers in the figures: 1. a primary drying cylinder; 2. a drying box; 3. a feeding cylinder; 4. a conveying device; 5. partitioning a blanking part; 6. heating the material guide paddle; 7. a support member; 8. a rolling member; 9. an annular groove; 10. an arc-shaped bulge; 11. a material guide plate; 12. a connecting shaft; 13. a regulating roller; 14. an eccentric wheel; 15. a feed inlet; 16. a discharge port; 17. a drying bin; 18. a hot air blower; 19. a strip-shaped through groove; 20. a drive shaft.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b): as shown in fig. 1-5, the utility model provides a biomass pellet fuel drying device, including preliminary drying cylinder 1, drying box 2, feed cylinder 3 and conveyor 4, feed cylinder 3 is located one side of the outside of drying box 2 and communicates with preliminary drying cylinder 1, be equipped with the defeated material pivot in the feed cylinder 3, be equipped with the spiral defeated material blade in the defeated material pivot, and defeated material pivot connection driving motor, realize the purpose of carrying biomass pellet fuel from the bottom up in feed cylinder 3;

the preliminary drying cylinder 1 is installed at the upper end of the drying box 2, a partitioned blanking part 5 is rotatably arranged in the preliminary drying cylinder, a plurality of heating and material guiding paddles 6 are fixedly arranged at the edge of the partitioned blanking part 5 at equal intervals, a through groove is formed in the side edge of each heating and material guiding paddle 6, one end of a supporting part 7 extends into the through groove, the other end of the supporting part 7 is fixedly connected with a rolling part 8, the rolling part 8 is in rolling contact with an arc-shaped protrusion 10 in an annular groove 9 embedded in the inner side wall of the drying box 2, when the preliminary drying cylinder works, a motor is started, and the partitioned blanking part 5 rotates in the preliminary drying cylinder 1 in a circulating mode, so that the purposes of partitioned material guiding and material conveying are achieved, and under the action of the supporting part 7, the rolling part 8 and the arc-shaped protrusion 10, the heating and material guiding paddles 6 are;

articulated a plurality of stock guides 11 on the lower extreme lateral wall of stoving case 2, a plurality of stock guides 11 cross distribution, and a plurality of stock guides 11 all connect adjusting roller 13 through connecting axle 12, adjusting roller 13 sets up in the outside of stoving case 2, and the side recess of its bottom joint eccentric wheel 14 to the inclination of control stock guide 11 adjusts biomass pellet fuel's blanking speed, can also adjust the distance between two stock guides 11 when the space between two stock guides 11 is blockked up to biomass pellet fuel, prevents to block up.

Further, a feeding hole 15 and a discharging hole 16 are formed in the primary drying cylinder 1, the feeding hole 15 is communicated with the discharging end of the feeding cylinder 3, the discharging hole 16 is communicated with a drying bin 17 at the lower end of the drying box 2, the drying bin 17 is divided into a plurality of drying bins by a plurality of guide plates 6, multi-stage drying operation is achieved, the drying effect of the biomass particle fuel is better, and the drying speed is higher.

Further, the conveying device 4 is disposed at the bottom of the drying box 2 and aligned to an outlet end of the lowest material guide plate 11 of the plurality of material guide plates 11, so as to conveniently convey the dried biomass particle fuel out.

Further, an air heater 18 is installed on the outer wall of the drying box 2, and the air heater 18 is communicated with the drying bin 17 through a hot air pipe to provide hot air required by drying for the drying box 2.

Furthermore, the outer wall of the drying box 2 is provided with a strip-shaped through groove 19 for the connecting shaft 12 to pass through, the length of the strip-shaped through groove 19 is larger than or equal to the diameter of the eccentric wheel 14, and when the guide plate 11 is matched to adjust the inclination angle, the connecting shaft 12 moves for a required space.

Furthermore, the supporting member 7 is of an elastic columnar structure, so that the rolling member 8 is always abutted against the arc-shaped protrusion 10 to form an extending and contracting operation state, thereby achieving the purpose of heating the vibration of the material guide paddle 6.

Further, the subarea blanking member 5 and the eccentric wheel 14 are connected with a motor through a driving shaft 20.

Further, be equipped with the heater strip that is used for the heating on the heating material guide paddle 6, this heater strip, motor and air heater 18 all have the switch through wire electric connection, and the switch has the power through wire electric connection.

The working principle is as follows:

during operation, the feeding cylinder 3 conveys raw materials into the primary drying cylinder 1, the sectional blanking part 5 rotates to convey and dry the raw materials falling into the primary drying cylinder 1 in a sectional mode, then the raw materials are conveyed into a drying bin 17 through a discharge port 16 and conveyed through a plurality of material guide plates 11, finally the raw materials fall onto a conveying device 4 and are conveyed out, and thus, one round of drying and conveying operation of biomass granular fuel is completed;

in the process, the primary drying cylinder 1 and the drying box 2 can not only dry the biomass granular fuel for multiple times, but also prolong the path of the biomass granular fuel in the drying device, increase the drying time of the biomass granular fuel and achieve the aims of better drying effect and higher drying speed;

the material dropping part 5, the rolling part 8 and the arc-shaped protrusion 10 are partitioned, so that the heating and conducting material paddle 6 is always in a vibrating state in the material guiding process, and the biomass granular fuel is dried more uniformly;

the adjusting roller 13 and the eccentric wheel 14 can adjust the inclination angle of the material guide plates 11, control the blanking speed of the biomass pellet fuel, and adjust the distance between the two material guide plates 11 when the biomass pellet fuel blocks the gap between the two material guide plates 11, so as to prevent the blockage;

to sum up, the utility model has the advantages of convenient to use, drying efficiency is higher, the stoving effect is better.

The above embodiments are merely to describe the preferred embodiments of the present invention, and are not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims

1. The biomass particle fuel drying device is characterized by comprising a primary drying cylinder (1), a drying box (2), a feeding cylinder (3) and a conveying device (4), wherein the feeding cylinder (3) is positioned on one side of the outside of the drying box (2) and is communicated with the primary drying cylinder (1), the primary drying cylinder (1) is installed at the upper end of the drying box (2), a partition blanking part (5) is arranged in the primary drying cylinder in a rotating mode, a plurality of heating guide paddles (6) are fixedly arranged on the edge of the partition blanking part (5) at equal intervals, a through groove is formed in the side edge of each heating guide paddle (6), one end of a supporting part (7) penetrates into the through groove, the other end of the supporting part is fixedly connected with a rolling part (8), and the rolling part (8) is in rolling contact with an arc-shaped protrusion (10) in an annular groove (9) embedded in the inner side wall of the drying box; articulated a plurality of stock guides (11) on the lower extreme lateral wall of stoving case (2), a plurality of stock guides (11) cross distribution, and a plurality of stock guides (11) all connect adjusting roller (13) through connecting axle (12), adjusting roller (13) set up in the outside of stoving case (2), the side recess of its bottom joint eccentric wheel (14) to the inclination of control stock guide (11).

2. The drying device for the biomass granular fuel according to claim 1, wherein the primary drying cylinder (1) is provided with a feeding port (15) and a discharging port (16), the feeding port (15) is communicated with the discharging end of the feeding cylinder (3), the discharging port (16) is communicated with a drying bin (17) at the lower end of the drying box (2), and the drying bin (17) is divided into a plurality of sub-drying bins by a plurality of guide plates (11).

3. The drying device for biomass particle fuel as claimed in claim 1, wherein the conveying device (4) is arranged at the bottom of the drying box (2) and aligned with the outlet end of the lowest guide plate (11) in the plurality of guide plates (11).

4. The drying device for the biomass granular fuel as claimed in claim 1, wherein the drying box (2) is provided with a hot air blower (18) on the outer wall, and the hot air blower (18) is communicated with the drying bin (17) through a hot air pipe.

5. The biomass pellet fuel drying device as claimed in claim 1, wherein the drying box (2) is provided with an elongated through groove (19) on the outer wall for the connecting shaft (12) to pass through, and the length of the elongated through groove (19) is greater than or equal to the diameter of the eccentric wheel (14).

6. The drying device for biomass particle fuel as claimed in claim 1, wherein the supporting member (7) is a column structure with elasticity.

7. The biomass pellet fuel drying device as claimed in claim 1, wherein the zoned blanking member (5) and the eccentric wheel (14) are connected with a motor through a driving shaft (20).

8. The drying device for biomass pellet fuel as claimed in claim 1, wherein the heating conducting material paddle (6) is provided with a heating wire for heating, the heating wire, the motor and the air heater (18) are all electrically connected with a switch through wires, and the switch is electrically connected with a power supply through wires.