CN217222285U

CN217222285U - Production, processing and sieving device for biomass fuel

Info

Publication number: CN217222285U
Application number: CN202220693392.4U
Authority: CN
Inventors: 刘一清
Original assignee: Suzhou Wuyuan Bio Fuel Technology Co ltd
Current assignee: Suzhou Wuyuan Bio Fuel Technology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-19
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a biomass fuel's production and processing sieving mechanism, including screening case and a screening section of thick bamboo, the screening section of thick bamboo sets up in screening incasement portion, the screening section of thick bamboo comprises first sieve section of thick bamboo, second sieve section of thick bamboo, third sieve section of thick bamboo and fixed end cover, the third sieve section of thick bamboo cup joints in the second sieve section of thick bamboo outside, the second sieve section of thick bamboo cup joints in the first sieve section of thick bamboo outside, first feed inlet has been seted up at first sieve section of thick bamboo top, first feed inlet department installs first shutoff board, the second feed inlet has been seted up at second sieve section of thick bamboo top, second feed inlet department installs second shutoff board, third feed inlet has been seted up at third sieve section of thick bamboo top. The utility model discloses a set up three kinds of sieve section of thick bamboos that have without the diameter sieve mesh of a first sieve section of thick bamboo, a second sieve section of thick bamboo and a third sieve section of thick bamboo to utilize centrifugal force to carry out multiple sieving to biomass pellet fuel, be favorable to improving device's screening efficiency and quality on the one hand, on the other hand can let each sieve section of thick bamboo sieve the pellet fuel size that obtains more even.

Description

Production, processing and sieving device for biomass fuel

Technical Field

The utility model relates to a biomass fuel's production and processing technical field, concretely relates to biomass fuel's production and processing device that sieves.

Background

Biomass fuel: the biomass fuel is prepared by burning biomass materials as fuel, mainly agricultural and forestry wastes (such as straw, sawdust, bagasse, rice chaff and the like) generally, and is mainly different from fossil fuel. The application of biomass fuel, which is actually mainly biomass briquette fuel, is a novel clean fuel which is prepared by taking agricultural and forestry wastes as raw materials and preparing the raw materials into various briquettes, granules and the like through the processes of crushing, mixing, extruding, drying and the like and can be directly combusted.

The production processing device that sieves of current biomass fuel need frequently change the screen cloth of different mesh and sieve the fuel when using, and the screening efficiency and the quality of device are all lower, and the fuel size that obtains of screening is not enough even.

Therefore, it is necessary to invent a sieving device for biomass fuel production and processing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a biomass fuel's production and processing device that sieves to current biomass fuel's production and processing device that sieves in the solution technique needs the screen cloth of frequently changing different mesh numbers to sieve the fuel when using, and the screening efficiency and the quality of device are all lower, and the not enough even problem of fuel size that the screening obtained.

In order to achieve the above object, the present invention provides the following technical solutions: a production, processing and sieving device of biomass fuel comprises a sieving box and a sieving cylinder, wherein the sieving cylinder is arranged in the sieving box, the screening cylinder consists of a first screening cylinder, a second screening cylinder, a third screening cylinder and a fixed end cover, the third screening cylinder is sleeved outside the second screening cylinder, the second screen drum is sleeved outside the first screen drum, the top of the first screen drum is provided with a first feed inlet, a first blocking plate is arranged at the first feed inlet, a second feed inlet is arranged at the top of the second screen drum, a second plugging plate is arranged at the second feed inlet, a third feed inlet is arranged at the top of the third screen drum, a third plugging plate is arranged at the third feed inlet, the surfaces of the first screen cylinder and the first plugging plate are both provided with first screen holes, a second sieve mesh has all been seted up on second sieve section of thick bamboo and second shutoff board surface, a third sieve mesh has all been seted up on third sieve section of thick bamboo and third shutoff board surface.

Preferably, the first feed inlet, the second feed inlet and the third feed inlet are positioned on the same straight line, the diameter of the first sieve pore is larger than that of the second sieve pore, the diameter of the second sieve pore is larger than that of the third sieve pore, and the fuel is subjected to multi-stage screening by means of the first sieve pore, the second sieve pore and the third sieve pore.

Preferably, the outside of one end of the first screen drum is clamped with the inside of one end of the second screen drum, the outside of one end of the first screen drum is fixedly connected with a first fixing bolt, the surface of one end of the second screen drum is provided with a first through hole, one end of the first fixing bolt penetrates through the first through hole and is in threaded connection with a first nut, and the first screen drum and the second screen drum can be disassembled and assembled.

Preferably, the second sieve section of thick bamboo one end outside and the inboard looks joint of a third sieve section of thick bamboo one end, second sieve section of thick bamboo one end outside fixedly connected with second gim peg, the second through-hole has been seted up on a third sieve section of thick bamboo one end surface, first through-hole and threaded connection have the second nut are run through to second gim peg one end, can carry out the dismouting between a second sieve section of thick bamboo and the third sieve section of thick bamboo.

Preferably, the first sieve section of thick bamboo, the equal fixedly connected with third gim peg of a second sieve section of thick bamboo and a third sieve section of thick bamboo one end, the third through-hole has been seted up on the stationary end lid surface, third gim peg one end runs through the third through-hole and threaded connection has the third nut, all can carry out the dismouting between first sieve section of thick bamboo, a second sieve section of thick bamboo and a third sieve section of thick bamboo and the stationary end lid.

Preferably, the screening drum middle part is run through and is provided with the axis of rotation, a first screening drum cup joints with the axis of rotation activity, fixed end cover and axis of rotation interference connection can drive the screening drum when the axis of rotation pivoted and rotate.

Preferably, screening case one side fixed connection is in the support plate, the motor is installed at the support plate top, axis of rotation one end is rotated with screening incasement wall one side and is connected, the axis of rotation other end runs through screening case one side and is connected through chain drive with the motor, can order about the axis of rotation through the motor and rotate.

Preferably, screening roof portion installs seal cap, the feed opening has openly been seted up to the screening case, feed opening department installs flip door, and raise dust is four ease when setting up of seal cap can prevent the screening, and open the flip door and can discharge the fuel that the screening incasement was sieved.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the biomass granular fuel is subjected to multiple screening by using centrifugal force through arranging three screen drums, namely the first screen drum, the second screen drum and the third screen drum, which have screen holes with different diameters, so that the screening efficiency and quality of the device are improved, and the granular fuel obtained by screening through the screen drums is more uniform in size;

2. the screening section of thick bamboo is formed by first a sieve section of thick bamboo, a second sieve section of thick bamboo, a third sieve section of thick bamboo and stationary cover through the gim peg and nut connection equipment, and convenient to detach and equipment make things convenient for the staff to maintain and change each part on the screening section of thick bamboo, need not to carry out the overall change to the screening section of thick bamboo, are favorable to reducing cost of maintenance.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the seal top cover and the upper flip door of the present invention when closed;

FIG. 3 is a schematic structural view of the screen cylinder of the present invention;

FIG. 4 is an exploded view of the structure of the screen cylinder of the present invention;

FIG. 5 is a cross-sectional view of a first screen drum according to the present invention;

FIG. 6 is a sectional view of a second screen drum according to the present invention;

fig. 7 is a sectional view of a third screen drum according to the present invention;

fig. 8 is a schematic structural view of the fixing end cap of the present invention.

Description of the reference numerals:

1. a screening box; 2. a screening cylinder; 3. a first screen cylinder; 4. a second screen cylinder; 5. a third screen drum; 6. fixing an end cover; 7. a first feed port; 8. a first closure plate; 9. a second feed port; 10. a second plugging plate; 11. a third feed inlet; 12. a third plugging plate; 13. a first screen hole; 14. a second sieve pore; 15. a third sieve pore; 16. a first securing latch; 17. a first through hole; 18. a first nut; 19. a second securing latch; 20. a second through hole; 21. a second nut; 22. a third securing latch; 23. a third through hole; 24. a third nut; 25. a rotating shaft; 26. a carrier plate; 27. a motor; 28. sealing the top cover; 29. a feeding port; 30. and (4) upwards turning over the door.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

The utility model provides a production, processing and sieving device of biomass fuel as shown in figures 1-8, which comprises a sieving box 1 and a sieving cylinder 2, wherein the sieving cylinder 2 is arranged inside the sieving box 1, the sieving cylinder 2 consists of a first sieving cylinder 3, a second sieving cylinder 4, a third sieving cylinder 5 and a fixed end cover 6, the third sieving cylinder 5 is sleeved outside the second sieving cylinder 4, the second sieving cylinder 4 is sleeved outside the first sieving cylinder 3, a first feed inlet 7 is arranged at the top of the first sieving cylinder 3, a first plugging plate 8 is arranged at the position of the first feed inlet 7, a second feed inlet 9 is arranged at the top of the second sieving cylinder 4, a second plugging plate 10 is arranged at the position of the second feed inlet 9, a third feed inlet 11 is arranged at the top of the third sieving cylinder 5, a third plugging plate 12 is arranged at the position of the third feed inlet 11, a first sieve cylinder 3 and a first plugging plate 8 are both provided with a first sieve mesh 13 on the surface, second sieve mesh 14 has all been seted up on second sieve section of thick bamboo 4 and second closure plate 10 surface, third sieve mesh 15 has all been seted up on third sieve section of thick bamboo 5 and third closure plate 12 surface.

The first feed opening 7, the second feed opening 9 and the third feed opening 11 are positioned on the same straight line, the diameter of the first sieve hole 13 is larger than that of the second sieve hole 14, and the diameter of the second sieve hole 14 is larger than that of the third sieve hole 15.

3 one end outsides of a first sieve section of thick bamboo and 4 one end inboard looks joints of a second sieve section of thick bamboo, 3 one end outsides fixedly connected with first gim peg 16 of a first sieve section of thick bamboo, first through-hole 17 has been seted up on 4 end surfaces of a second sieve section of thick bamboo, first gim peg 16 one end runs through first through-hole 17 and threaded connection has first nut 18.

4 one end outsides and 5 one end inboard looks joints of a third sieve section of thick bamboo of second sieve section of thick bamboo, 4 one end outsides fixedly connected with second gim peg 19 of a second sieve section of thick bamboo, second through-hole 20 has been seted up on 5 end surfaces of a third sieve section of thick bamboo, 19 one end of second gim peg runs through first through-hole 17 and threaded connection has second nut 21.

First sieve section of thick bamboo 3, second sieve section of thick bamboo 4 and the equal fixedly connected with third gim peg 22 of a third sieve section of thick bamboo 5 one end, third through-hole 23 has been seted up on fixed end cover 6 surface, third gim peg 22 one end runs through third through-hole 23 and threaded connection has third nut 24.

The middle part of the screening cylinder 2 is provided with a rotating shaft 25 in a penetrating manner, the first screening cylinder 3 is movably sleeved with the rotating shaft 25, and the fixed end cover 6 is in interference connection with the rotating shaft 25.

Screening case 1 one side fixed connection is in support plate 26, motor 27 is installed at support plate 26 top, axis of rotation 25 one end is rotated with screening case 1 inner wall one side and is connected, the axis of rotation 25 other end runs through screening case 1 one side and is connected through chain drive with motor 27.

Screening case 1 top is installed sealing top cap 28, screening case 1 has openly seted up feed opening 29, feed opening 29 department installs flip door 30.

This practical theory of operation:

referring to the attached drawings 1-8 of the specification, when the device is used, firstly, the third plugging plate 12, the second plugging plate 10 and the first plugging plate 8 are respectively detached from the third screen cylinder 5, the second screen cylinder 4 and the first screen cylinder 3, then a certain amount of biomass particle fuel is injected into the first screen cylinder 3 through the third feed port 11, the second feed port 9 and the first feed port 7 in sequence, then the first plugging plate 8, the second plugging plate 10 and the third plugging plate 12 are sequentially installed, then the sealing top cover 28 at the top of the screening box 1 is closed and the motor 27 is started, the motor 27 drives the rotating shaft 25 and the screening cylinder 2 above the rotating shaft to rotate together through a chain, the biomass particle fuel with the size being smaller than or equal to the diameter of the first screen hole 13 is thrown out of the first screen cylinder 3 and enters the second screen cylinder 4 under the action of centrifugal force, and the biomass particle fuel with the size being smaller than or equal to the diameter of the second screen hole 14 is thrown out of the second screen cylinder 4 and enters the third screen cylinder 4 under the action of centrifugal force In 5, biomass granular fuel with the size less than or equal to the diameter of a third sieve pore 15 is thrown out of the third sieve cylinder 5 under the action of centrifugal force and falls to the bottom of the screening box 1, and the biomass granular fuel is subjected to multiple screening by using centrifugal force through arranging three sieve cylinders with sieve pores with different diameters, namely a first sieve cylinder 3, a second sieve cylinder 4 and the third sieve cylinder 5, so that the screening efficiency and quality of the device are improved, and the granular fuel obtained by screening each sieve cylinder is more uniform in size;

referring to the attached drawings 1-8 of the specification, when the device is used, after the screening of fuels with various sizes is finished, the third plugging plate 12, the second plugging plate 10 and the first plugging plate 8 can be disassembled in batches, the fuels in the third screen cylinder 5, the second screen cylinder 4 and the first screen cylinder 3 are led into the screening box 1 in batches, and the fuels at all levels are discharged in batches through the upper flip door 30, and the screening cylinder 2 is formed by connecting and assembling the first screen cylinder 3, the second screen cylinder 4, the third screen cylinder 5 and the fixed end cover 6 through the fixed bolts and the nuts, so that the disassembly and the assembly are convenient, workers can maintain and replace all parts on the screening cylinder 2 conveniently, the screening cylinder 2 does not need to be replaced integrally, and the maintenance cost is reduced.

Claims

1. The utility model provides a biomass fuel's production processing device that sieves, includes screening case (1) and screening cylinder (2), its characterized in that: the screening cylinder (2) is arranged inside the screening box (1), the screening cylinder (2) is composed of a first screening cylinder (3), a second screening cylinder (4), a third screening cylinder (5) and a fixed end cover (6), the third screening cylinder (5) is sleeved outside the second screening cylinder (4), the second screening cylinder (4) is sleeved outside the first screening cylinder (3), a first feeding port (7) is formed in the top of the first screening cylinder (3), a first blocking plate (8) is arranged at the position of the first feeding port (7), a second feeding port (9) is formed in the top of the second screening cylinder (4), a second blocking plate (10) is arranged at the position of the second feeding port (9), a third feeding port (11) is formed in the top of the third screening cylinder (5), a third blocking plate (12) is arranged at the position of the third feeding port (11), first screening holes (13) are formed in the surfaces of the first screening cylinder (3) and the first blocking plate (8), second sieve mesh (14) have all been seted up on second sieve section of thick bamboo (4) and second closure plate (10) surface, third sieve mesh (15) have all been seted up on third sieve section of thick bamboo (5) and third closure plate (12) surface.

2. The production processing screening device of biomass fuel according to claim 1, characterized in that: the first feeding hole (7), the second feeding hole (9) and the third feeding hole (11) are located on the same straight line, the diameter of the first sieve pore (13) is larger than that of the second sieve pore (14), and the diameter of the second sieve pore (14) is larger than that of the third sieve pore (15).

3. The production processing screening device of biomass fuel according to claim 1, characterized in that: first sieve section of thick bamboo (3) one end outside and second sieve section of thick bamboo (4) one end inboard looks joint, first sieve section of thick bamboo (3) one end outside fixedly connected with first gim peg (16), first through-hole (17) have been seted up on second sieve section of thick bamboo (4) one end surface, first gim peg (16) one end runs through first through-hole (17) and threaded connection has first nut (18).

4. The production processing screening device of biomass fuel according to claim 1, characterized in that: a second sieve section of thick bamboo (4) one end outside and a third sieve section of thick bamboo (5) one end inboard looks joint, a second sieve section of thick bamboo (4) one end outside fixedly connected with second gim peg (19), second through-hole (20) have been seted up on a third sieve section of thick bamboo (5) one end surface, first through-hole (17) and threaded connection have second nut (21) are run through to second gim peg (19) one end.

5. The production processing screening device of biomass fuel according to claim 1, characterized in that: first sieve section of thick bamboo (3), second sieve section of thick bamboo (4) and the equal fixedly connected with third gim peg (22) of third sieve section of thick bamboo (5) one end, third through-hole (23) have been seted up on fixed end cover (6) surface, third gim peg (22) one end runs through third through-hole (23) and threaded connection has third nut (24).

6. The production processing screening device of biomass fuel according to claim 1, characterized in that: the middle part of the screening drum (2) is provided with a rotating shaft (25) in a penetrating manner, the first screening drum (3) is movably sleeved with the rotating shaft (25), and the fixed end cover (6) is in interference connection with the rotating shaft (25).

7. The production processing screening device of biomass fuel according to claim 6, characterized in that: screening case (1) one side fixed connection is in support plate (26), motor (27) are installed at support plate (26) top, axis of rotation (25) one end is rotated with screening case (1) inner wall one side and is connected, axis of rotation (25) other end runs through screening case (1) one side and is connected through chain drive with motor (27).

8. The production processing screening device of biomass fuel according to claim 1, characterized in that: screening case (1) top is installed and is sealed top cap (28), feed opening (29) have openly been seted up in screening case (1), feed opening (29) department installs flip door (30).