CN212791342U

CN212791342U - Straw granulator for biomass power generation

Info

Publication number: CN212791342U
Application number: CN202021304951.5U
Authority: CN
Inventors: 潘德胜; 罗开清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-26
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a straw granulator for biomass power generation, the power distribution box comprises a box body, fixed mouthful has been seted up to the bottom outer wall of box, and the inner wall fixedly connected with shaping orifice plate of fixed mouthful, the top outer wall fixedly connected with case lid of box, and the top outer wall of case lid has seted up the feed inlet, the inner wall fixedly connected with feeder hopper of feed inlet, all rotate through the bearing between the relative both sides inner wall of case lid and be connected with two crushing rollers, and the equal fixedly connected with gear of one side outer wall of two crushing rollers, two intermeshing between the gear, one side outer wall fixedly connected with second motor of case lid. The utility model discloses can prevent because the relatively poor granulator that leads to of crushing effect of straw can not effectually carry out the granulation to the straw and handle, can be convenient for improve the work efficiency of granulator, can handle the piece that the adhesion was fought the surface in the collection, can prevent that the piece adhesion from causing the interference to the breakage of straw on the crushing roller.

Description

Straw granulator for biomass power generation

Technical Field

The utility model relates to a biomass power generation technical field especially relates to a straw granulator for biomass power generation.

Background

The straw particle fuel is a blocky environment-friendly new energy source produced by processing straws, rice hulls, peanut shells, corncobs, oil tea shells, cottonseed hulls and the like and three residues, and the straw particles are required to be crushed and then granulated in the manufacturing process.

Through the retrieval, chinese patent is granted No. CN210206750U, discloses a pelletization device for straw pellet fuel production, including granulation case, baffle and defeated material shell, the top of granulation case is provided with the feed inlet, the bottom of feed inlet runs through the top of granulation case and extends to the inside of granulation case. The utility model discloses a set up broken chamber and can carry out the secondary breakage before the granulation with the straw raw materials that carries out the granulation, can not have the large size straw among the assurance raw materials as far as and influence going on of granulation, and through the mutual cooperation of extrusion shell, second servo motor, screw conveying wheel and shaping orifice plate, it is unanimous to make the raw materials pass shaping orifice plate shaping size, and in the in-process that falls because a delivery plate bottom sets up the spring the reason, can make the granule after the shaping have the inside of discharging to storing all of buffering at the top delivery plate that the slant was placed, can not make it produce the damage because of descending, and the utility model discloses it is rational in infrastructure, convenient to use. The granulating device for producing the straw pellet fuel in the patent has the following defects: when the existing granulator is used for granulating straws, the working efficiency of the granulator can be influenced due to poor crushing of the straws.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a straw granulator for biomass power generation.

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

a straw granulator for biomass power generation comprises a box body, wherein a fixed opening is formed in the outer wall of the bottom of the box body, a forming pore plate is fixedly connected to the inner wall of the fixed opening, a box cover is fixedly connected to the outer wall of the top of the box body, a feed inlet is formed in the outer wall of the top of the box cover, a feed hopper is fixedly connected to the inner wall of the feed inlet, two crushing rollers are rotatably connected between the inner walls of two opposite sides of the box cover through bearings, gears are fixedly connected to the outer wall of one side of each of the two crushing rollers, the two gears are mutually meshed, a second motor is fixedly connected to the outer wall of one side of the box cover, one end of an output shaft of the second motor is connected with the crushing rollers through bolts, a supporting plate is fixedly connected to the inner wall of the box body, and the outer walls of the tops of the two fixing frames are rotatably connected with crushing teeth through bearings, the outer walls of the bottoms of the fixing frames are fixedly connected with first motors, and one ends of output shafts of the first motors are connected with the crushing teeth through bolts.

As a further aspect of the present invention: the outer wall of the top of the supporting plate is fixedly connected with a flow distribution plate, and the cross section of the flow distribution plate is triangular.

As a further aspect of the present invention: the equal fixedly connected with arc of box relative both sides inner wall, and the arc is located the top of opening.

As a further aspect of the present invention: the bottom outer wall fixedly connected with electric putter of backup pad, and electric putter's bottom outer wall fixedly connected with extrusion piece.

As a further aspect of the present invention: the inner wall of the bottom of the box body is fixedly connected with a collecting hopper, and the extrusion block and the forming pore plate are both positioned in the collecting hopper.

As a further aspect of the present invention: the inner walls of two opposite sides of the box body are respectively connected with guide plates through hinges, and springs are fixedly connected between the two guide plates and the box body.

As a further aspect of the present invention: the equal fixedly connected with two cleaning plates of both sides inner wall that the case lid is relative, and the equal fixedly connected with brush board of one side outer wall of two cleaning plates.

The utility model has the advantages that:

1. through the arranged crushing roller and the crushing teeth, the straws can be crushed for multiple times so as to be conveniently granulated, and the problem that the granulator cannot effectively granulate the straws due to poor crushing effect of the straws is prevented;

2. through the arranged guide plate and the spring, the guide plate and the collecting hopper can collide through the spring while the crushed straws are guided, so that the blanking speed of the straws can be increased, the working efficiency of a granulator can be improved, and meanwhile, the scraps adhered to the surface of the collecting hopper can be treated through collision;

3. through the cleaning plate and the brush board that set up, can handle the piece of adhesion on the crushing roller to in carrying out broken handle to the straw, prevent that the piece adhesion from causing the interference to the breakage of straw on the crushing roller.

Drawings

FIG. 1 is a schematic sectional view of a straw pelletizer for biomass power generation as set forth in example 1;

FIG. 2 is a schematic view of a partial structure of a straw granulator for biomass power generation according to embodiment 1;

fig. 3 is a schematic sectional structure view of the straw granulator for biomass power generation according to embodiment 2.

In the figure: the device comprises a box body 1, a collecting hopper 2, a forming pore plate 3, an extrusion block 4, an electric push rod 5, a spring 6, a guide plate 7, a first motor 8, crushing teeth 9, through holes 10, an arc plate 11, a crushing roller 12, a box cover 13, a feed hopper 14, a flow distribution plate 15, a supporting plate 16 and a cleaning plate 17.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a straw granulator for biomass power generation comprises a box body 1, wherein the bottom outer wall of the box body 1 is provided with a fixed opening, the inner wall of the fixed opening is connected with a forming pore plate 3 through a bolt, the top outer wall of the box body 1 is connected with a box cover 13 through a bolt, the top outer wall of the box cover 13 is provided with a feed inlet, the inner wall of the feed inlet is connected with a feed hopper 14 through a bolt, two crushing rollers 12 are rotatably connected between the inner walls of two opposite sides of the box cover 13 through bearings, the outer wall of one side of each of the two crushing rollers 12 is connected with a gear through a bolt, the two gears are mutually meshed, the outer wall of one side of the box cover 13 is connected with a second motor through a bolt, one end of an output shaft of the second motor is connected with the crushing rollers 12 through a bolt, the inner walls of the two openings 10 are all connected with fixing frames through bolts, the top outer walls of the two fixing frames are all connected with crushing teeth 9 through bearings in a rotating mode, the bottom outer walls of the two fixing frames are all connected with first motors 8 through bolts, and one ends of output shafts of the first motors 8 are connected with the crushing teeth 9 through bolts.

Wherein, there is flow distribution plate 15 top outer wall of backup pad 16 through bolted connection, and flow distribution plate 15's cross section is triangle-shaped, there is arc 11 box 1 relative both sides inner wall all through bolted connection, and arc 11 is located the top of opening 10, there is electric putter 5 bottom outer wall of backup pad 16 through bolted connection, and electric putter 5's bottom outer wall has extrusion piece 4 through bolted connection, there is collection fill 2 box 1's bottom inner wall through bolted connection, extrusion piece 4 and shaping orifice plate 3 all are located the inside of collecting fill 2, there is baffle 7 box 1 relative both sides inner wall all through hinged joint, and there is spring 6 through bolted connection between two baffles 7 and the box 1.

The working principle is as follows: during the use, the straw splendid attire that will need crushing treatment to box 1's inside through feeder hopper 14, start the second motor, the second motor can drive crushing roller 12 and rotate, thereby carry out preliminary crushing treatment to the straw, the straw after the breakage can enter into the inside of opening 10 through flow distribution plate 15, start first motor 8, first motor 8 can drive broken tooth 9 and rotate, thereby further carry out crushing treatment to the straw, the straw after the breakage can enter into the inside of collecting hopper 2 through baffle 7 and spring 6, start electric putter 5, electric putter 5 can drive extrusion piece 4 and move down, thereby carry out extrusion treatment to the straw after smashing through extrusion piece 4, and then carry out granulation treatment to the straw after smashing through orifice plate 3.

Example 2

Referring to fig. 3, in the present embodiment, compared with embodiment 1, two opposite inner walls of the box cover 13 are both connected with two cleaning plates 17 through bolts, and an outer wall of one side of each of the two cleaning plates 17 is connected with a brush plate through bolts.

The working principle is as follows: during the use, the straw splendid attire that will need crushing treatment to box 1's inside through feeder hopper 14, start the second motor, the second motor can drive crushing roller 12 and rotate, thereby carry out preliminary crushing treatment to the straw, handle the piece of crushing roller 12 surface adhesion through cleaning board 17 and brush board, the straw after the breakage can enter into the inside of opening 10 through flow distribution plate 15, start first motor 8, first motor 8 can drive broken tooth 9 and rotate, thereby further carry out crushing treatment to the straw, the straw after the breakage can enter into the inside of collecting hopper 2 through baffle 7 and spring 6, start electric putter 5, electric putter 5 can drive extrusion piece 4 and move down, thereby carry out extrusion treatment to the straw after the breakage through extrusion piece 4, and then carry out granulation treatment to the straw after the breakage through shaping orifice plate 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A straw granulator for biomass power generation comprises a box body (1) and is characterized in that a fixed opening is formed in the outer wall of the bottom of the box body (1), a forming hole plate (3) is fixedly connected to the inner wall of the fixed opening, a box cover (13) is fixedly connected to the outer wall of the top of the box body (1), a feeding hole is formed in the outer wall of the top of the box cover (13), a feeding hopper (14) is fixedly connected to the inner wall of the feeding hole, two crushing rollers (12) are rotatably connected between the inner walls of two opposite sides of the box cover (13) through bearings, gears are fixedly connected to the outer walls of one sides of the two crushing rollers (12) and are meshed with each other, a second motor is fixedly connected to the outer wall of one side of the box cover (13), one end of an output shaft of the second motor is connected with the crushing rollers (12) through bolts, and a supporting, and opening (10), two have all been seted up to the both sides of backup pad (16) top outer wall the equal fixedly connected with mount of inner wall of opening (10), and the top outer wall of two mounts all is connected with broken tooth (9), two through the bearing rotation the equal fixedly connected with first motor (8) of bottom outer wall of mount, and pass through bolted connection between the one end of first motor (8) output shaft and broken tooth (9).

2. The straw granulator for biomass power generation according to claim 1, wherein a splitter plate (15) is fixedly connected to the outer wall of the top of the support plate (16), and the cross section of the splitter plate (15) is triangular.

3. The straw granulator for biomass power generation according to claim 1, wherein the inner walls of the opposite sides of the box body (1) are fixedly connected with arc-shaped plates (11), and the arc-shaped plates (11) are located above the through openings (10).

4. The straw granulator for biomass power generation according to claim 1 or 2, wherein the outer wall of the bottom of the support plate (16) is fixedly connected with an electric push rod (5), and the outer wall of the bottom of the electric push rod (5) is fixedly connected with an extrusion block (4).

5. The straw granulator for biomass power generation according to claim 1, wherein the inner wall of the bottom of the box body (1) is fixedly connected with the collecting hopper (2), and the extrusion block (4) and the forming pore plate (3) are both positioned inside the collecting hopper (2).

6. The straw granulator for biomass power generation according to claim 1, wherein the inner walls of two opposite sides of the box (1) are connected with guide plates (7) through hinges, and springs (6) are fixedly connected between the two guide plates (7) and the box (1).

7. The straw granulator for biomass power generation according to claim 1, wherein two cleaning plates (17) are fixedly connected to the inner walls of two opposite sides of the case cover (13), and a brush plate is fixedly connected to the outer wall of one side of each of the two cleaning plates (17).