CN211926433U

CN211926433U - Biomass wood chip particle drying equipment

Info

Publication number: CN211926433U
Application number: CN202020508718.2U
Authority: CN
Inventors: 刘桢明
Original assignee: Qianshan Yixiang Bioenergy Co ltd
Current assignee: Qianshan Yixiang Bioenergy Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-13
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a biomass wood chip particle drying device, which comprises a first drying box, a feed inlet at the top end of the first drying box, a first fan, a second drying box, a positive and negative motor and a second fan, wherein a plurality of downward-inclined guide plates are fixed on two sides of the inner wall of the first drying box in a staggered manner, and a connecting plate and a compression spring are arranged between the two connected guide plates; through setting up the stock guide in stoving case, and set up connecting plate and compression spring between two adjacent stock guides, the setting of stock guide can make living beings saw-dust granule stroke increase, the fan of being convenient for blows to living beings saw-dust granule, and then reach the stoving effect, compression spring's setting, can make the export size of stock guide bottom can change, and then can avoid appearing the condition emergence of jam, and simultaneously, the size of export is limited, can further slow down the speed of living beings saw-dust granule whereabouts, and then conveniently carry out the stoving work to living beings saw-dust granule.

Description

Biomass wood chip particle drying equipment

Technical Field

The utility model relates to a drying equipment field, in particular to living beings saw-dust granule drying equipment.

Background

The biomass particles are formed by performing cold compact molding on crushed biomass straws, forestry wastes and other raw materials by using a compression roller and a ring die at normal temperature. The density of the raw material is generally 0.1-0.13 t/m3, the density of the formed particles is 1.1-1.3 t/m3, the storage and the transportation are convenient, and the combustion performance of the biomass is greatly improved.

The biomass particles have a plurality of purposes, can be used as feed for livestock in large farms, and are convenient to store and transport; can become civil heating and living energy, is clean and pollution-free, and is convenient to store and transport; can be used as industrial boiler and kiln fuel to replace coal and gas, thus solving the problem of environmental pollution; it can also be used as fuel for gasification power generation and thermal power generation, and can solve the problem of shutdown of small thermal power plants.

Biomass particles need to be dried in the production process, but the existing drying equipment is used for drying a large amount of biomass particles simultaneously, and because the amount of the biomass particles is too much, moisture at the bottom of the biomass particles can not be diffused easily, the drying speed is not high enough, and the drying efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a living beings saw-dust granule drying equipment can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a living beings saw-dust granule drying equipment, includes feed inlet, a fan, No. two stoving casees, positive and negative motor and No. two fans on stoving case, stoving roof portion, the crisscross stock guide that is fixed with a plurality of downward slopping in both sides of the inner wall of case, all is provided with connecting plate and compression spring between two stock guides that link to each other, the top of connecting plate is passed through the lower terminal surface of connecting pin connection in the bottom of last stock guide, the bottom of connecting plate is all through the bottom of compression spring connection next stock guide, just be formed with the discharge gate between connecting plate and the stock guide.

Preferably, the two sides of the outer wall of the first drying box are provided with a plurality of first fans, all the first fans are arranged at the top end of the material guide plate, and the air outlet ends of the first fans are provided with second heating wires.

Preferably, the top of No. two stoving casees is provided with the heat conduction room, No. two fans of a plurality of are installed on the top of heat conduction room, the heater strip is also installed No. one to the air outlet of No. two fans, and the air-out end of all No. two fans all sets up towards No. two stoving incasement, the top and the heat conduction room of No. two stoving casees are linked together.

Preferably, a material guide pipe is arranged outside a discharge port at the bottom end of the first drying box, and an outlet end of the material guide pipe penetrates through the heat conduction chamber and is connected with an inlet end of the second drying box.

Preferably, a spiral material conveying blade and a heat conduction pipe are arranged inside the second drying box, and one end of the spiral material conveying blade is fixed at the output shaft end of the positive and negative motor; and a second heating wire is arranged in the heat conduction pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the guide plates are arranged in the first drying box, and the connecting plates and the compression springs are arranged between the two adjacent guide plates, so that the stroke of biomass wood chip particles can be increased due to the arrangement of the guide plates, a fan can blow the biomass wood chip particles conveniently, the drying effect is further achieved, the size of an outlet at the bottom end of the guide plates can be changed due to the arrangement of the compression springs, the blockage can be avoided, meanwhile, the size of the outlet is limited, the falling speed of the biomass wood chip particles can be further slowed down, and the drying work of the biomass wood chip particles is further facilitated;

2. the second drying box is arranged, the heat conduction chamber is arranged at the top end of the second drying box, and the second fan and the second heating wire are arranged at the top end of the heat conduction chamber, so that the second fan can blow out hot air, and biomass wood chip particles can be dried by the hot air; then set up the heat pipe in No. two stoving casees again to set up a heater strip in the heat pipe, can send the heat through a heater strip work, distribute away to No. two stoving incasement through the heat pipe, and then further dry biomass wood-dust granule.

Drawings

FIG. 1 is an overall structure diagram of a biomass wood chip particle drying device of the utility model;

fig. 2 is a front view of the bottom end of a material guide plate of the biomass wood dust particle drying equipment of the utility model;

fig. 3 is a connection diagram of a connection plate and a material guide plate of the biomass wood dust particle drying equipment of the utility model;

fig. 4 is the structure diagram of the spiral conveying blade of the biomass wood dust particle drying equipment.

In the figure: 1. a first drying box; 2. a feed inlet; 3. a material guide plate; 4. a connecting plate; 5. a compression spring; 6. a first fan; 7. a material guide pipe; 8. a second drying box; 9. a positive and negative motor; 10. a helical feeding blade; 11. a heat conducting pipe; 12. a first heating wire; 13. a heat conducting chamber; 14. a second fan; 15. a second heating wire; 16. and (7) connecting pins.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1

As shown in fig. 1-3, a biomass wood chip particle drying device comprises a first drying box 1, a feeding port 2 at the top end of the first drying box 1, a first fan 6, a second drying box 8, a positive and negative motor 9 and a second fan 14, wherein a plurality of downward-inclined material guide plates 3 are fixed on two sides of the inner wall of the first drying box 1 in a staggered manner, a connecting plate 4 and a compression spring 5 are arranged between two connected material guide plates 3, the top end of the connecting plate 4 is connected with the lower end surface of the bottom end of the previous material guide plate 3 through a connecting pin 16, two sides of the bottom end of the connecting plate 4 are connected with the bottom end of the next material guide plate 3 through the compression spring 5, and a discharging port is formed between the connecting plate 4 and the material guide plates 3; the both sides of the outer wall of stoving case 1 all are provided with a plurality of fan 6 No. one, and all fan 6 all set up the position on the top of stock guide 3, and No. two heater strips 15 are all installed to the air outlet end of fan 6 No. one.

Through set up stock guide 3 in stoving case 1 in this embodiment, and set up connecting plate 4 and compression spring 5 between two adjacent stock guide 3, the setting of stock guide 3 can make living beings saw-dust granule stroke increase, be convenient for fan 6 to blow to living beings saw-dust granule, and then reach the stoving effect, compression spring 5's setting, the export size that can make 3 bottoms of stock guide can change, and then can avoid appearing the condition emergence of jam, and simultaneously, the size of export is limited, can further slow down the speed of living beings saw-dust granule whereabouts, and then conveniently carry out the stoving work to living beings saw-dust granule.

Example 2

As shown in fig. 1-4, a heat conducting chamber 13 is arranged at the top end of the second drying box 8, a plurality of second fans 14 are installed at the top end of the heat conducting chamber 13, first heating wires 12 are also installed at air outlets of the second fans 14, air outlet ends of all the second fans 14 are arranged in the second drying box 8, and the top end of the second drying box 8 is communicated with the heat conducting chamber 13; a material guide pipe 7 is arranged outside a discharge port at the bottom end of the first drying box 1, and the outlet end of the material guide pipe 7 penetrates through the heat conduction chamber 13 and is connected with the inlet end of the second drying box 8; a spiral material conveying blade 10 and a heat conduction pipe 11 are arranged inside the second drying box 8, and one end of the spiral material conveying blade 10 is fixed at the output shaft end of the positive and negative motor 9; the heat pipe 11 is provided with a second heating wire 15 inside.

In the embodiment, the second drying box 8 is arranged, the heat conduction chamber 13 is arranged at the top end of the second drying box 8, and the second fan 14 and the second heating wire 15 are arranged at the top end of the heat conduction chamber 13, so that the second fan 14 can blow out hot air, and biomass sawdust particles can be dried by the hot air; then set up heat pipe 11 in No. two stoving casees 8 again to set up a heater strip 12 in heat pipe 11, can send the heat through the work of heater strip 12, distribute away in No. two stoving casees 8 through heat pipe 11, and then further dry biomass saw-dust granule.

It should be noted that, the utility model relates to a biomass wood chip particle drying device, during operation, the biomass wood chip particles are poured into a drying box 1 through a feeding port 2, the biomass wood chip particles fall on the guide plate 3 at the top, a first fan 6 and a second heating wire 15 at the outer side of the top end of the guide plate 3 work, the generated hot air blows on the guide plate 3, the biomass wood chip particles on the guide plate 3 can be dried, the biomass wood chip particles are blown on the next guide plate 3, the next first fan 6 and the second heating wire 15 work, the hot air can be blown off to the guide plate 3, the biomass wood chip particles are dried, the outlet size at the bottom end of the guide plate 3 is limited, all the biomass wood chip particles cannot fall down at the same time, thereby the falling speed of the biomass wood chip particles is slowed down, the hot air can further dry the biomass wood chip particles, meanwhile, the arrangement of the compression spring 5 can ensure that the outlet at the bottom end of the material guide plate 3 is not easy to be blocked. After living beings saw-dust granule passes through all stock guides 3, rethread passage 7 gets into No. two stoving casees 8, positive and negative motor 9 works, it rotates to drive spiral delivery blade 10, make spiral delivery blade 10 rotate and drive living beings saw-dust granule and turn thereupon, at this moment, No. two heater strip 15 works, can produce the heat, the heat gives off No. two stoving casees 8 in through heat pipe 11, thereby make the temperature rise in No. two stoving casees 8, and then can further realize stoving work to living beings saw-dust granule again, and simultaneously, No. two fans 14 and No. two heater strip 15 works on heat conduction room 13 top, the hot-blast entering heat conduction room 13 that produces, then in accesss to No. two stoving casees 8 again, can improve the temperature in No. two stoving casees 8, thereby improve drying efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a living beings saw-dust granule drying equipment, includes feed inlet (2), fan (6), No. two stoving casees (8), positive and negative motor (9) and No. two fans (14) on stoving case (1), stoving case (1) top, its characterized in that: the two sides of the inner wall of the first drying box (1) are fixed with guide plates (3) inclined downwards in a staggered mode, a connecting plate (4) and a compression spring (5) are arranged between every two adjacent guide plates (3), the top end of each connecting plate (4) is connected with the lower end face of the bottom end of the corresponding guide plate (3) through a connecting pin (16), the two sides of the bottom end of each connecting plate (4) are connected with the bottom end of the corresponding guide plate (3) through the compression spring (5), and a discharge hole is formed between each connecting plate (4) and each guide plate (3).

2. The biomass wood chip particle drying equipment as claimed in claim 1, wherein: the two sides of the outer wall of the first drying box (1) are provided with a plurality of first fans (6), all the first fans (6) are arranged at the top end of the material guide plate (3), and two heating wires (15) are installed at the air outlet end of each first fan (6).

3. The biomass wood chip particle drying equipment as claimed in claim 1, wherein: the top of No. two stoving casees (8) is provided with heat conduction room (13), No. two fans of a plurality of (14) are installed on the top of heat conduction room (13), No. one heater strip (12) is also installed to the air outlet of No. two fans (14), and all air-out ends of No. two fans (14) all set up towards No. two stoving casees (8), the top of No. two stoving casees (8) is linked together with heat conduction room (13).

4. The biomass wood chip particle drying equipment is characterized in that: a material guide pipe (7) is arranged outside a discharge hole at the bottom end of the first drying box (1), and the outlet end of the material guide pipe (7) penetrates through the heat conduction chamber (13) to be connected with the inlet end of the second drying box (8).

5. The biomass wood chip particle drying equipment as claimed in claim 1, wherein: a spiral conveying blade (10) and a heat conduction pipe (11) are arranged inside the second drying box (8), and one end of the spiral conveying blade (10) is fixed at the output shaft end of the positive and negative motor (9); a second heating wire (15) is arranged inside the heat conduction pipe (11).