CN210965852U - Biomass particle separation device - Google Patents

Abstract

The utility model discloses a biomass particle separation device, which comprises a separation box, a plurality of vibrators are fixed on the bottoms of the first screen and the second screen by bolts, and the outer wall of the rotating shaft is welded with a plurality of dials A material brush, an exhaust fan is screwed on the dust collection pipe, a debris collection truck is arranged at the bottom of the debris outlet, and the utility model uses the first screen and the second screen to classify and screen the biomass particles, Particles with different diameters can be screened out, and at the same time, the biomass particles on the screen can be moved by the scraping brush, so that the biomass particles are more evenly distributed on the screen and can prevent the screen from being blocked. The collected dust is inhaled into the dust collection box for collection, and the collected dust and sieved scraps are recycled as raw materials for granulation, which reduces waste of resources and improves the utilization rate. At the same time, removing dust also improves the combustion effect of biomass particles.

Description

A biomass particle separation device

technical field

The utility model relates to the technical field of biomass processing, in particular to a biomass particle separation device.

Background technique

Biomass fuel is a block-shaped environmentally friendly new energy produced by processing straw, straw, rice husk, peanut husk, corncob, camellia husk, cottonseed husk, etc. , In the process of processing and producing biomass particles, it is necessary to screen the biomass particles. Most of the existing biomass particle machines cannot be classified and screened, and the screening efficiency is low, which causes the larger biomass particles to easily block the sieve holes, and the biomass There will be a large amount of biofuel powder in the production of pellets, and these powders will affect the combustion effect of biomass pellets.

Utility model content

The purpose of this utility model is to provide a biomass particle separation device. The device is provided with two-stage screens to classify and screen biomass particles, and a dust collection box is provided to collect dust. Waste of resources, removal of dust also improves the combustion effect of biomass particles, so as to solve the problems raised in the above background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a biomass particle separation device, comprising a separation box, the top of the separation box is provided with a feeding port, and the center of the top of the separation box is fixed with a servo Motor, the output shaft of the servo motor passes through the separation box and is fixedly connected to the rotating shaft through the coupling, and the rotating shaft is rotatably connected to the center of the first screen mesh and the second screen mesh, the first screen mesh and the second screen mesh are rotatably connected. The two screens are welded on the inner wall of the separation box, the bottoms of the first screen and the second screen are fixed with a plurality of vibrators by bolts, and the outer wall of the rotating shaft is welded with a plurality of brushes. The bottoms of the brushes rest on the first screen mesh and the second screen respectively, a plurality of discharge ports are opened on the side walls of the separation box, and connection blocks are welded on the discharge ports, and inside the connection blocks A baffle plate is inserted, a dust collection pipe is welded on the side wall of the separation box, an exhaust fan is screwed on the dust collection pipe, and the end of the dust collection pipe is inserted into the dust collection box. The front wall of the collection box is provided with an air outlet, the dust collection box is provided with a drawer, the bottom of the separation box is provided with a crushed material outlet, and the bottom of the crushed material outlet is provided with a crushed material collection vehicle. The bottom of the box has support legs welded.

Preferably, the first screen is arranged above the second screen, and the aperture of the first screen is larger than the aperture of the second screen.

Preferably, an observation window is arranged on the side wall of the separation box, and the observation window is arranged beside the discharge port.

Preferably, the air outlet is provided with a filter screen, and the drawer is provided with a handle.

Preferably, the bottom of the separation box is set to be inclined, the inclination angle of the bottom of the separation box is 20°, and the bottom of the support leg is provided with a shock-absorbing spring.

Preferably, a universal wheel is welded on the bottom of the scrap collecting vehicle, and a pull rod is welded on the side wall of the scrap collecting vehicle.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The biomass particles are classified and screened through the first screen and the second screen, and particles of different diameters can be screened out. At the same time, the biomass particles on the screen can be moved by the brush to make the biomass particles more uniform. Distributed on the screen and can prevent the screen from being blocked;

2. The dust in the biomass particles is sucked into the dust collection box for collection by the exhaust fan, and the collected dust and sieved scraps are recycled as raw materials for granulation, which reduces the waste of resources and improves the utilization rate. At the same time, the removal of dust also improves the The combustion effect of biomass pellets.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the left side schematic diagram of the utility model;

Fig. 3 is the right side schematic diagram of the utility model;

FIG. 4 is a schematic top view of the utility model.

In the picture: 1. Separation box; 2. Feeding port; 3. Servo motor; 4. Rotating shaft; 5. Material removal brush; 6. First screen; 7. Second screen; 8. Vibrator; 9. Connection block; 10, baffle plate; 11, discharge port; 12, observation window; 13, dust collection pipe; 14, exhaust fan; 15, dust collection box; 16, air outlet; 17, drawer; 18, handle; 19. Crushed material export; 20. Crushed material collection vehicle; 21. Pull rod; 22. Universal wheel; 23. Supporting leg; 24. Shock-absorbing spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a biomass particle separation device, comprising a separation box 1, the top of the separation box 1 is provided with a feeding port 2, and the feeding port 2 is set in a trumpet shape for convenience Feeding, the top center of the separation box 1 is fixed with a servo motor 3 by bolts. The output shaft of the servo motor 3 passes through the separation box 1 and is fixedly connected to the rotating shaft 4 through a coupling. The centers of the two screens 7 are connected in rotation, the first screen 6 and the second screen 7 are welded on the inner wall of the separation box 1, the first screen 6 is arranged above the second screen 7, and the first screen The aperture of 6 is larger than the aperture of the second screen 7, which can screen out biomass particles of different diameters. The bottoms of the first screen 6 and the second screen 7 are fixed with a plurality of vibrators 8 by bolts. Vibrating the first screen 6 and the second screen 7 can make the biomass particles fall to the next layer better, reducing the possibility of clogging the screen. The outer wall of the rotating shaft 4 is welded with a plurality of scraping brushes 5 , the bottom of the scraping brush 5 rests on the first screen 6 and the second screen 7 respectively, and the scraping brush 5 can evenly distribute the biomass particles falling on the first screen 6 and the second screen 7 Distributed to the entire screen surface, convenient for screening, and the biomass particles can also be pulled out from the discharge port 11;

The side wall of the separation box 1 is provided with a plurality of discharge ports 11, and the side wall of the separation box 1 is provided with an observation window 12. The observation window 12 is arranged beside the discharge port 11, and the screening in the separation box 1 can be observed. In this case, open the discharge port 11 in time to discharge the material. The discharge port 11 is welded with a connecting block 9, and the connecting block 9 is inserted with a baffle plate 10 to control the closing of the discharge port 11. The side wall of the separation box 1 A dust collection pipe 13 is welded, and an exhaust fan 14 is screwed on the dust collection pipe 13. The end of the dust collection pipe 13 is inserted into the dust collection box 15, and the exhaust fan 14 will suck the dust mixed in the biomass particles into the dust collection box. , the front wall of the dust collection box 15 is provided with an air outlet 16, and a filter screen is arranged on the air outlet 16 to keep the dust in the dust collection box 15 and use it as a raw material for re-granulation. The dust collection box 15 is provided with a drawer 17. The drawer 17 is provided with a handle 18, which is convenient for taking out the dust. The bottom of the separation box 1 is provided with a scrap outlet 19. The bottom of the separation box 1 is set to be inclined, and the bottom of the separation box 1 is inclined at an angle of 20°, which is convenient for screening undesired materials. The qualified scraps fall into the scrap collection vehicle 20, the scrap collector 20 is provided at the bottom of the scrap outlet 19, and the bottom of the scrap collector 20 is welded with a universal wheel 22, which is convenient for moving the side of the scrap collector 20. A pull rod 21 is welded on the wall, which is convenient for pulling the scrap collection vehicle 20 and saves the physical strength of pulling. In order to ensure the stability of the separation box 1, the bottom of the separation box 1 is welded with support legs 23, because the separation box 1 is provided with a vibrator 8 , the bottom of the support leg 23 is provided with a shock-absorbing spring 24 for shock absorption.

Working principle: The biomass particles that need to be screened are poured into the separation box 1 through the feeding port 2. During the process of the biomass particles falling to the first screen 6, the exhaust fan 14 will pass the dust collection pipe 13. The dust mixed in the biomass particles is inhaled into the dust collection box 15 for collection, and is reserved as raw material for re-granulation. The material brush 5 will evenly distribute the biomass particles on the first screen 6 on the surface of the first screen 6, and the vibrator 8 will provide vibration for the first screen 6, so that the biomass smaller than the aperture of the first screen 6 will be vibrated. The material particles fall on the second screen 7, and the material-removing brush 5 arranged on the upper part of the second screen 7 will evenly distribute the biomass particles on the second screen 7 on the surface of the second screen 7. The same , the vibrator 8 arranged at the bottom of the second screen 7 will provide vibration for the second screen 7, so that the biomass particles smaller than the aperture of the second screen 7 fall into the bottom of the separation box 1, and fall into the Inside the scrap collection truck 20;

Observe the situation in the separation box 1 through the observation window 12, when it is found that there are many biomass particles on the first screen 6 and the second screen 7, move the baffle plate 10 to open the discharge port 11, which is the material removal brush 5 The biomass particles will be pulled out from the discharge port 11 and fall into different collection devices. When the biomass particles are pulled out, the discharge port 11 will be closed in time. After the screening is completed, the dust in the dust collection box 15 will be collected. Take it out through the drawer 17 and put it into the scrap collecting truck 20, and transport the dust and unqualified scraps in the scrap collecting truck 20 back to the granulator for re-granulation, so as to reduce the waste of resources.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A biomass particle separation device, comprising a separation box (1), characterized in that: the top of the separation box (1) is provided with a feed port (2), and the center of the top of the separation box (1) is A servo motor (3) is fixed by bolts, and the output shaft of the servo motor (3) passes through the separation box (1) and is fixedly connected to the rotating shaft (4) through a coupling, and the rotating shaft (4) is connected to the first screen The center of the net (6) and the second screen (7) are rotatably connected, and the first screen (6) and the second screen (7) are welded on the inner wall of the separation box (1). The bottoms of the first screen (6) and the second screen (7) are fixed with a plurality of vibrators (8) by bolts, and the outer wall of the rotating shaft (4) is welded with a plurality of brushes (5). The bottom of the feeding brush (5) rests on the first screen (6) and the second screen (7) respectively, and a plurality of discharge ports (11) are opened on the side wall of the separation box (1). , a connection block (9) is welded on the discharge port (11), a baffle plate (10) is inserted into the connection block (9), and dust is welded on the side wall of the separation box (1). A collection pipe (13), an exhaust fan (14) is screwed on the dust collection pipe (13), and the end of the dust collection pipe (13) is inserted into the dust collection box (15), and the dust collection box ( 15) The front wall is provided with an air outlet (16), the dust collection box (15) is provided with a drawer (17), the bottom of the separation box (1) is provided with a debris outlet (19), the The bottom of the scrap outlet (19) is provided with a scrap collecting vehicle (20), and the bottom of the separation box (1) is welded with support legs (23). 2. A biomass particle separation device according to claim 1, characterized in that: the first screen (6) is arranged above the second screen (7), and the first screen (6) ) is larger than the aperture of the second screen (7). 3 . The biomass particle separation device according to claim 1 , wherein an observation window ( 12 ) is provided on the side wall of the separation box ( 1 ), and the observation window ( 12 ) is arranged at the outlet. 4 . beside the feed opening (11). 4 . The biomass particle separation device according to claim 1 , wherein a filter screen is provided on the air outlet ( 16 ), and a handle ( 18 ) is provided on the drawer ( 17 ). 5 . 5. A biomass particle separation device according to claim 1, characterized in that: the bottom of the separation box (1) is set to be inclined, the inclination angle of the bottom of the separation box (1) is 20°, and the support The bottom of the leg (23) is provided with a shock-absorbing spring (24). 6. A biomass particle separation device according to claim 1, characterized in that: a universal wheel (22) is welded on the bottom of the scrap collecting vehicle (20), and the scrap collecting vehicle (20) A tie rod (21) is welded on the side wall of the .

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