CN110802017A

CN110802017A - Circulating sieving mechanism of coke breeze

Info

Publication number: CN110802017A
Application number: CN201910908092.6A
Authority: CN
Inventors: 黄荣敏
Original assignee: Ma'anshan Longteng Electromechanical Technology Co Ltd
Current assignee: Ma'anshan Longteng Electromechanical Technology Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-02-18

Abstract

The invention discloses a coke and coke powder circulating type screening device which comprises a screening box, wherein supporting legs are welded at four corners of the lower end of the screening box, a feeding hole is formed in the left side surface of the screening box, a discharging hole is formed in the right side surface of the screening box, the feeding hole is connected with an extrusion barrel through a feeding pipe, an extrusion structure is installed in the extrusion barrel, a vibrating bed is arranged on an inclined frame in the middle of the inside of the screening box, two groups of vibrating motors are installed on the outer side of the vibrating bed, a chute is obliquely and downwards arranged at the bottom of the screening box, and five groups of discharging pipes are equidistantly installed at the lower end of the chute. According to the circulating type coke powder screening device, the residual coke particles are conveyed into the extrusion barrel again by the hoister for extrusion, and are secondarily screened by the screening box, so that the coke powder screening effect is improved, the circulating type design simplifies the process, reduces the waste of resources, is suitable for different working conditions, and brings better use prospects.

Description

Circulating sieving mechanism of coke breeze

Technical Field

The invention relates to the field of coke processing, in particular to a circulating type screening device for coke powder.

Background

The coke is one of solid fuels, is obtained by dry distillation of coal at a high temperature of about 1000 ℃, has the main components of fixed carbon and ash content, contains few volatile components and sulfur components, is silver gray, has metallic luster, is hard and porous; when the coke is used in some fields, the coke needs to be processed into a powdery form, and the processes of extrusion and screening need to be carried out, however, coke particles which do not meet the specification still remain after single screening, secondary screening needs to be carried out, and the design which can combine the primary screening process and the secondary screening process is lacked at present, so that a coke and coke powder circulating type screening device is provided.

Disclosure of Invention

The invention mainly aims to provide a coke and coke powder circulating type screening device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a circulating sieving device for coke powder comprises a sieving box, wherein supporting legs are welded at four corners of the lower end of the sieving box, a feed inlet is formed in the left side surface of the sieving box, a discharge outlet is formed in the right side surface of the sieving box, the feed inlet is connected with an extruding cylinder through a feed pipe, an extruding structure is installed inside the extruding cylinder, a vibrating bed is arranged at an inner middle position of the sieving box in an inclined manner, two groups of vibrating motors are installed outside the vibrating bed, a chute is obliquely and downwards arranged at the bottom of the sieving box, five groups of discharging pipes are equidistantly installed at the lower end of the chute, a material receiving groove is arranged between adjacent supporting legs and below the five groups of discharging pipes, a hoister storage box is communicated with the discharge outlet and is provided with one side of the sieving box, a support is installed outside the hoister storage box, and a hoister material conveying cylinder is obliquely and upwards installed on the upper, the lower end of the material conveying cylinder of the elevator is fixed with the screening box through two groups of connecting rods, the circulating pipe is arranged at the upper end of the material conveying cylinder of the elevator, and a first through hole which is right corresponding to the circulating pipe is formed in the middle position of the upper end face of the extrusion cylinder.

Preferably, the extrusion container is fixedly connected with the support legs by utilizing L-shaped support rods, and the extrusion structure comprises an extrusion plate and a cylinder.

Preferably, a screen is installed in the vibrating bed, and a second port communicated with the blanking pipe is formed in the inclined channel.

Preferably, the material storage box of the elevator is fixed on the mounting seat by a support, and the side surface of the mounting seat is fixed on the supporting leg.

The invention provides a coke and coke powder circulating screening device through improvement, compared with the prior art, the coke and coke powder circulating screening device has the following remarkable improvements and advantages:

(1) residual coke particles are fed into the extrusion barrel again by the aid of the hoister to be extruded, and then are screened again by the screening box, so that the screening effect of coke powder is improved, the process is simplified by means of a circulating design, the waste of resources is reduced, and the production cost is reduced.

(2) The inclined design of the vibrating bed and the inclined chute facilitates independent feeding, improves the screening smoothness and the feeding effect, and collects coke powder in time and uniformly.

(3) Whole device design is simple, convenient operation, and reduction in production cost improves work efficiency, and the effect of use is better for traditional mode, and the part that does not involve in this device all is the same with prior art or can adopt prior art to realize.

Drawings

FIG. 1 is a schematic view of the overall structure of a circulating coke and coke powder screening apparatus according to the present invention;

FIG. 2 is a sectional view of a screen box of the circulating coke powder screening apparatus of the present invention.

In the figure: 1. a screening box; 2. a support leg; 3. a feed inlet; 4. a discharge port; 5. a feed pipe; 6. an extrusion cylinder; 7. extruding the structure; 8. vibrating the bed; 9. a vibration motor; 10. a chute; 11. a discharging pipe; 12. a material receiving groove; 13. a material storage box of the hoister; 14. a support; 15. a material conveying cylinder of the hoister; 16. a connecting rod; 17. a circulation pipe; 18. a first port; 19. and (7) mounting a seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the figure 1-2, a coke and coke powder circulating screening device comprises a screening box 1, wherein supporting legs 2 are welded at four corners of the lower end of the screening box 1, a feed inlet 3 is formed in the left side surface of the screening box 1, a discharge outlet 4 is formed in the right side surface of the screening box 1, the feed inlet 3 is connected with an extrusion barrel 6 through a feed pipe 5, the extrusion barrel 6 is internally provided with an extrusion structure 7, a vibrating bed 8 is obliquely erected at the middle position inside the screening box 1, two groups of vibrating motors 9 are installed on the outer side of the vibrating bed 8, a chute 10 is obliquely and downwards arranged at the bottom of the screening box 1, five groups of discharging pipes 11 are equidistantly arranged at the lower end of the chute 10, a material receiving groove 12 is erected between the adjacent supporting legs 2 and below the five groups of discharging pipes 11, an elevator storage box 13 is arranged on one side of the screening box 1 and communicated with the, the upper end surface of the material storage box 13 of the elevator is obliquely and upwards provided with an elevator material conveying cylinder 15, the lower end of the elevator material conveying cylinder 15 is fixed with the screening box 1 by utilizing two groups of connecting rods 16, the upper end part of the elevator material conveying cylinder 15 is provided with a circulating pipe 17, and the middle position of the upper end surface of the extrusion cylinder 6 is provided with a first through hole 18 which is right corresponding to the circulating pipe 17;

the extrusion cylinder 6 is fixedly connected with the support leg 2 by utilizing an L-shaped support rod, and the extrusion structure 7 comprises an extrusion plate and an air cylinder; a screen is arranged in the vibrating bed 8, and a second through hole communicated with the blanking pipe 11 is formed in the inclined channel 10; the elevator bin 13 is fixed to the mounting base 19 by the bracket 14, and the side of the mounting base 19 is fixed to the leg 2.

When in use, coke particles are crushed in the extrusion structure 7 and enter the vibrating bed 8 of the screening box 1 from the feeding pipe 5, at the moment, two groups of vibration motors 9 are started, the vibrating bed 8 shakes, mixed particles move obliquely downwards, coke powder meeting the specification falls onto the chute 10 from the screen mesh of the vibrating bed 8, enters the five groups of blanking pipes 11 from the second port of the chute 10, then falls into the receiving tank 12 in a centralized manner, is collected, residual coke particles enter the storage box 13 of the hoister from the discharge port 4, at the moment, the feeding motors are started, the coke particles are conveyed upwards to the circulating pipe 17 from the conveying cylinder 15 of the hoister, fall into the extrusion cylinder 6 for secondary extrusion from the circulating pipe 17, and are conveyed back to the screening box 1 again for secondary screening, and the cycle is carried out, improve the screening effect, comparatively practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a circulating sieving mechanism of coke breeze, includes screening case (1), its characterized in that: the lower end four corners of the screening box (1) are welded with the supporting legs (2), the left side surface of the screening box (1) is provided with the feed inlet (3), the right side surface of the screening box (1) is provided with the discharge outlet (4), the feed inlet (3) is connected with the extrusion cylinder (6) through the feed pipe (5), the extrusion cylinder (6) is internally provided with the extrusion structure (7), the inclined frame at the middle position inside the screening box (1) is provided with the vibration bed (8), the outer side of the vibration bed (8) is provided with two groups of vibration motors (9), the inclined bottom of the screening box (1) is downwards provided with the inclined chute (10), the lower end of the inclined chute (10) is equidistantly provided with five groups of discharge pipes (11), the material receiving groove (12) is erected between the adjacent supporting legs (2) and below the five groups of discharge pipes (11), one side of the screening box (1) is communicated with the discharge outlet (4) and is provided with the material storage, support (14) are installed in the outside of lifting machine storage case (13), the up end slope of lifting machine storage case (13) upwards installs lifting machine feed cylinder (15), the lower extreme of lifting machine feed cylinder (15) utilizes two sets of connecting rods (16) and screens case (1) fixed, the upper end of lifting machine feed cylinder (15) is provided with circulating pipe (17), first opening (18) just corresponding with circulating pipe (17) are seted up to the up end intermediate position department of recipient (6).

2. The coke and coke powder circulating screening apparatus according to claim 1, wherein: the extrusion cylinder (6) is fixedly connected with the support leg (2) through an L-shaped support rod, and the extrusion structure (7) comprises an extrusion plate and an air cylinder.

3. The coke and coke powder circulating screening apparatus according to claim 1, wherein: the vibrating bed (8) is internally provided with a screen, and the chute (10) is provided with a second through hole communicated with the discharging pipe (11).

4. The coke and coke powder circulating screening apparatus according to claim 1, wherein: the elevator storage box (13) is fixed on a mounting seat (19) by a support (14), and the side surface of the mounting seat (19) is fixed on the supporting leg (2).