CN210187307U

CN210187307U - Biomass fuel screening crushing apparatus

Info

Publication number: CN210187307U
Application number: CN201920936896.2U
Authority: CN
Inventors: Wenjun Zhou; 周文军
Original assignee: Ganzhou Runfeng New Energy Co Ltd
Current assignee: Ganzhou Runfeng New Energy Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-27
Anticipated expiration: 2029-06-20

Abstract

The utility model provides a biomass fuel screening and crushing equipment, which comprises a box body, wherein a first filter plate is obliquely arranged inside the box body, a blanking hole is formed in the side wall of the box body, the lower inclined end of the first filter plate supports the bottom of the blanking hole, a grinding box is arranged outside the box body, the top of the side wall of the grinding box is communicated with the blanking hole, a rotating shaft is arranged between the top surface and the bottom surface of the grinding box in a penetrating manner, the lower end of the rotating shaft penetrates through the bottom surface of the grinding box and is in transmission connection with a driving motor, a grinding roller is fixedly arranged on the rotating shaft and is of a round platform-shaped structure, a mounting hole is formed in the side wall of the box body corresponding to the grinding box, the inside of the box body is communicated with the; its simple structure can filter biomass fuel, and can smash the defective products after the screening, puts into to qualified product again to improve product quality, reduce extravagantly simultaneously.

Description

Biomass fuel screening crushing apparatus

Technical Field

The utility model relates to a biomass fuel processing equipment field, more specifically relates to a biomass fuel screening crushing apparatus.

Background

With the continuous development of the world economy, the energy and environmental problems are increasingly highlighted. The main energy sources currently used by human beings are 3 kinds of petroleum, natural gas and coal. The rapid development of economy has promoted the increasing consumption of energy by human beings. In order to reasonably develop and recycle non-renewable resources such as oil, natural gas and coal, people develop biomass particle fuel to reduce the use of oil, natural gas or coal as fuel. The biomass granular fuel is prepared by crushing cellulose biomass such as sawdust, wood shavings, branches, shrubs, rice husks, straws, fruit shells, stems and leaves of grain and economic crops, bagasse, furfural residues and other agricultural and forestry and factory wastes by a crusher, and then preparing a biomass molding compression product, namely a biomass granular fuel by a compression curing molding technology, wherein the biomass granular fuel can be directly combusted. However, due to the influence of various factors in the production process, lumpy fuel may appear, and the lumpy fuel may affect the use effect, and there is no equipment for screening and crushing the produced biomass granular fuel in the existing production workshop, so that a biomass fuel screening and crushing equipment is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a biomass fuel screening and crushing equipment, its simple structure can filter biomass fuel, and can smash the defective products after the screening, puts in again to qualified product to improve product quality, reduce extravagantly simultaneously.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a biomass fuel screening and crushing device, which comprises a frame and a box body fixedly arranged on the frame, wherein the top of the box body is communicated with a feeding hopper, the bottom of the box body is provided with a discharging pipe, and the discharging pipe is provided with a switch valve; the grinding device comprises a box body, a grinding box and a grinding motor, wherein a first filter plate is fixedly arranged in the box body in an inclined mode, a blanking hole is formed in the side wall of the box body, the blanking hole is located on one side of the lower inclined end of the first filter plate, the lower inclined end of the first filter plate abuts against the bottom of the blanking hole, the grinding box is fixedly arranged on the outer side of the box body, the top of the side wall of the grinding box is communicated with the blanking hole, a rotating shaft penetrates through the top surface and the bottom surface of the grinding box through a bearing, the lower end of the rotating shaft penetrates through the bottom surface of the grinding box, a first chain wheel is fixedly arranged at the end of the rotating shaft, a driving motor is fixedly arranged on the outer wall of the grinding box, a second chain wheel is fixedly arranged on an output shaft of the driving motor, the second chain wheel is connected with the first chain wheel in a chain transmission mode, a grinding roller is fixedly arranged on, the interior of the box body is communicated with the interior of the grinding box through a mounting port, and a second filter plate is fixedly arranged in the mounting port.

The utility model discloses among the technical scheme of preferred, the outer wall of grinding roller is equipped with many recesses, the recess is along vertical setting, and extend to the top surface and the bottom surface of grinding roller, many the recess winds the axis of grinding roller is circumference array distribution.

The utility model discloses in the technical scheme of preferred, grind incasement portion and be equipped with two filling blocks, two the filling block is fixed respectively and locates grind the case and keep away from the both sides angular position of one side of box, two the filling block orientation grind the side of roller be the concave arc face, and with grind roller bottom outer wall looks adaptation.

The utility model discloses in the technical scheme of preferred, the inclination of first filter plate is 2 ~ 4, the top surface fixed mounting of the higher end of first filter plate slope has vibrating motor, vibrating motor's outside cover is equipped with the safety cover.

The utility model discloses in the technical scheme of preferred, the magazine is located the box top surface is kept away from one side of blanking mouth.

The utility model discloses in the technical scheme of preferred, the bottom of box is hopper-shaped structure, arrange the concave part down that hopper-shaped structure was located to the material pipe.

The utility model has the advantages that:

the utility model provides a biomass fuel screening crushing apparatus, its simple structure, the setting of first filter plate can carry out the screening for the first time to the material, makes caking or the oversize defective products separate out, and move immediately and drop to grinding incasement, and the grinding roller that grinds incasement portion high-speed rotation carries out the breakage to the defective products, and the material that reaches the qualification standard after the breakage drops again to the box through the second filter plate, mixes with qualified material; under overall structure's the cooperation, can filter biomass fuel, and can smash the defective products after the screening, put in again to qualified product to improve product quality, reduce extravagantly simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a biomass fuel screening and pulverizing apparatus provided in an embodiment of the present invention;

fig. 2 is a top view of the interior of a grinding box provided in an embodiment of the present invention.

In the figure:

100. a frame; 200. a box body; 210. a feeding hopper; 220. a discharge pipe; 230. an on-off valve; 240. a blanking port; 250. an installation port; 260. a second filter plate; 310. a first filter plate; 320. a vibration motor; 330. a protective cover; 400. grinding a box; 410. a rotating shaft; 420. a first sprocket; 430. a drive motor; 440. a second sprocket; 450. a chain; 460. a grinding roller; 461. a groove; 470. and filling the blocks.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, in the embodiment of the present invention, a biomass fuel screening and pulverizing apparatus is disclosed, which comprises a frame 100 and a box 200 fixed on the frame 100, wherein a feeding hopper 210 is connected to the top of the box 200, a discharging pipe 220 is arranged at the bottom of the box 200, and a switch valve 230 is arranged on the discharging pipe 220; the grinding device comprises a box body 200, a first filter plate 310 which is obliquely arranged is fixedly arranged in the box body 200, a blanking port 240 is arranged on the side wall of the box body 200, the blanking port 240 is positioned on one side of the lower inclined end of the first filter plate 310, the lower inclined end of the first filter plate 310 abuts against the bottom of the blanking port 240, a grinding box 400 is fixedly arranged on the outer side of the box body 200, the top of the side wall of the grinding box 400 is communicated with the blanking port 240, a rotating shaft 410 penetrates through the top surface and the bottom surface of the grinding box 400 through a bearing, the lower end of the rotating shaft 410 penetrates through the bottom surface of the grinding box 400, a first chain wheel 420 is fixedly arranged at the end part of the rotating shaft, a driving motor 430 is fixedly arranged on the outer wall of the grinding box 400, a second chain wheel 440 is fixedly arranged on an output shaft of the driving motor 430, the second chain wheel 440 is in transmission connection with the first chain wheel 420 through, the grinding roller 460 is of a circular truncated cone-shaped structure, a mounting port 250 is formed in the side wall of the box body 200 corresponding to the grinding box 400, the interior of the box body 200 is communicated with the interior of the grinding box 400 through the mounting port 250, and a second filter plate 260 is fixedly arranged in the mounting port 250.

The biomass fuel screening and crushing equipment is simple in structure, the first filter plate 310 can be used for screening materials for the first time, so that caking or oversize defective products are separated out and then move and fall into the grinding box 400, the grinding roller 460 rotating at a high speed in the grinding box 400 is used for crushing defective products, and the materials which reach the qualified standard after crushing fall into the box body 200 again through the second filter plate 260 and are mixed with the qualified materials; under overall structure's the cooperation, can filter biomass fuel, and can smash the defective products after the screening, put in again to qualified product to improve product quality, reduce extravagantly simultaneously.

Further, the outer wall of the grinding roller 460 is provided with a plurality of grooves 461, the grooves 461 are vertically arranged and extend to the top surface and the bottom surface of the grinding roller 460, and the plurality of grooves 461 are distributed in a circumferential array around the axis of the grinding roller 460; the crushing and grinding effects of the grinding roller 460 can be enhanced by the design, and the defective materials can be conveniently dropped into the gap between the grinding roller 460 and the grinding box 400, so that the normal operation of the grinding process is ensured.

Further, as shown in fig. 2, two filling blocks 470 are arranged inside the grinding box 400, the two filling blocks 470 are respectively fixed at two side corners of one side of the grinding box 400 away from the box body 200, and the side surfaces of the two filling blocks 470 facing the grinding roller 460 are concave arc surfaces and are matched with the outer wall of the bottom of the grinding roller 460; the design of the filler blocks 470 may reduce the space inside the grinding box 400, ensuring that the material comes into contact with the grinding rollers 460, thereby completing the crushing.

Further, the inclination angle of the first filter plate 310 is 2 to 4 degrees, a vibration motor 320 is fixedly mounted on the top surface of the inclined higher end of the first filter plate 310, and a protective cover 330 is covered on the outer side of the vibration motor 320; the inclination angle of the first filter plate 310 is limited to prevent the material from sliding off too fast, so as to ensure the filtering effect; the design of the vibration motor 320 can prevent blockage caused by insufficient inclination angle, and the combination of the vibration motor and the vibration motor can realize slow and normal flow of materials; the vibration motor 320 is set to be intermittently activated to intermittently vibrate the first filter plate 310.

Further, the feeding hopper 210 is disposed on a side of the top surface of the box 200 away from the blanking port 240, and this design can extend the moving distance of the material on the first filter plate 310, thereby ensuring the filtering effect.

Further, the bottom of the box 200 is in a funnel shape, and the discharge pipe 220 is arranged in a lower concave portion of the funnel shape; the structure design can facilitate the smooth discharge of materials.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a biomass fuel screening crushing apparatus which characterized in that:

the device comprises a rack (100) and a box body (200) fixedly arranged on the rack (100), wherein the top of the box body (200) is communicated with a feeding hopper (210), the bottom of the box body (200) is provided with a discharging pipe (220), and the discharging pipe (220) is provided with a switch valve (230); a first filter plate (310) which is obliquely arranged is fixedly arranged inside the box body (200), a blanking port (240) is formed in the side wall of the box body (200), the blanking port (240) is positioned on one side of the lower end of the first filter plate (310) which is obliquely arranged, the lower end of the first filter plate (310) which is obliquely arranged is abutted against the bottom of the blanking port (240), a grinding box (400) is fixedly arranged on the outer side of the box body (200), the top of the side wall of the grinding box (400) is communicated with the blanking port (240), a rotating shaft (410) penetrates through the top surface and the bottom surface of the grinding box (400) through a bearing, the lower end of the rotating shaft (410) penetrates through the bottom surface of the grinding box (400), a first chain wheel (420) is fixedly arranged at the end part of the bottom surface of the grinding box (400), a driving motor (430) is fixedly arranged on the outer wall of the grinding box (400), and a second chain wheel (440, the second chain wheel (440) is in transmission connection with the first chain wheel (420) through a chain (450), a grinding roller (460) is fixedly arranged on the rotating shaft (410), the grinding roller (460) is of a circular truncated cone-shaped structure, a mounting opening (250) is formed in the side wall of the box body (200) corresponding to the grinding box (400), the interior of the box body (200) is communicated with the interior of the grinding box (400) through the mounting opening (250), and a second filter plate (260) is fixedly arranged in the mounting opening (250).

2. The biomass fuel screening and crushing device according to claim 1, wherein:

the outer wall of grinding roller (460) is equipped with many recesses (461), recess (461) along vertical setting, and extend to the top surface and the bottom surface of grinding roller (460), many recess (461) are around the axis of grinding roller (460) is the circumference array and distributes.

3. The biomass fuel screening and crushing device according to claim 1, wherein:

two filling blocks (470) are arranged in the grinding box (400), the two filling blocks (470) are respectively and fixedly arranged at two side angle positions of one side of the grinding box (400) far away from the box body (200), and the side surfaces of the two filling blocks (470) facing the grinding roller (460) are concave arc surfaces and are matched with the outer wall of the bottom of the grinding roller (460).

4. The biomass fuel screening and crushing device according to claim 1, wherein:

the inclination angle of the first filter plate (310) is 2-4 degrees, a vibration motor (320) is fixedly mounted on the top surface of the inclined higher end of the first filter plate (310), and a protective cover (330) is covered on the outer side of the vibration motor (320).

5. The biomass fuel screening and crushing device according to claim 1, wherein:

the feeding hopper (210) is arranged on one side of the top surface of the box body (200) far away from the blanking port (240).

6. The biomass fuel screening and crushing device according to claim 1, wherein:

the bottom of box (200) is hopper-shaped structure, the concave part of hopper-shaped structure is located to row material pipe (220).