CN112604931A

CN112604931A - Waste residue recycle device for extracting scandium from coal gangue

Info

Publication number: CN112604931A
Application number: CN202011301096.7A
Authority: CN
Inventors: 陈宏胜
Original assignee: Fengtai Tianbao Building Materials Co ltd
Current assignee: Fengtai Tianbao Building Materials Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-04-06

Abstract

The invention discloses a recycling device for waste residues generated by extracting scandium from coal gangue, which comprises a sorting box, a third recycling box, a second recycling box, a first recycling box, a third screening net, a second screening net, a first screening net, an interception net, a transmission shaft and a receiving hopper, wherein the sorting box is arranged on one side of a screening seat, the first screening net is arranged in a rectangular through groove and at a position close to the sorting box, the second screening net is arranged in the rectangular through groove and at one side of the first screening net, the third screening net is arranged in the rectangular through groove and at one side of the second screening net, the first recycling box, the second recycling box and the third recycling box are arranged at one side of the screening seat, a driving motor is connected with the transmission shaft, the receiving hopper is arranged on the annular side surface of a mounting sleeve, and the interception net is arranged at the upper end of a recycling channel, so that the waste residues generated by extracting scandium from coal gangue can be recycled after being classified and screened, the recycling effect of the coal gangue resistance-improving waste residues is improved.

Description

Waste residue recycle device for extracting scandium from coal gangue

Technical Field

The invention belongs to the technical field of coal gangue processing, relates to a recycling device, and particularly relates to a recycling device for scandium extraction waste residues from coal gangue.

Background

The coal gangue is solid waste discharged in the coal mining process and the coal washing process, and is a black and gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process. Comprises tunneling waste rocks in the tunneling process of a roadway, waste rocks extracted from a top plate, a bottom plate and an interlayer in the mining process, and washing waste rocks extracted in the coal washing process.

The components contained in the waste residues from scandium extraction from coal gangue with different specifications are different, but at present, when the waste residues from scandium extraction from coal gangue are recycled, the waste residues from scandium extraction from coal gangue are not classified and screened according to the specifications, so that the waste residues from scandium extraction from coal gangue with different specifications are mixed and mixed together, and recycling is inconvenient.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a device for recycling the waste residues generated in scandium extraction from coal gangue.

The technical problem to be solved by the invention is as follows:

at present, when the waste residues from scandium extraction from coal gangue are recycled, the waste residues from scandium extraction from coal gangue are not classified and screened according to specification sizes, so that the waste residues from scandium extraction from coal gangue with different specifications are mixed and mixed together, and the recycling is inconvenient.

The purpose of the invention can be realized by the following technical scheme:

a recycling device for waste residues generated by extracting scandium from coal gangue comprises a sorting box and a screening seat, wherein the sorting box is installed on one side of the screening seat, a feeding hole is formed in one side surface, away from the screening seat, of the sorting box, a feeding hopper is installed inside the feeding hole, a discharging hole is formed in one side surface of the sorting box and located on the lower side of the feeding hole, and a discharging hopper is installed inside the discharging hole;

the screening seat is characterized in that a first baffle and a second baffle are installed on the upper end face of the screening seat, three groups of rectangular through grooves with the same specification are formed in the screening seat, a first screening net is installed in the rectangular through grooves and at a position close to the sorting box, a second screening net is installed in the rectangular through grooves and at one side of the first screening net, a third screening net is installed in the rectangular through grooves and at one side of the second screening net, a first falling channel is formed in the screening seat and at the lower side of the first screening net, a second falling channel is formed in the screening seat and at the lower side of the second screening net, and a third falling channel is formed in the screening seat and at the lower side of the third screening net;

first recovery box, second recovery box and third recovery box have been placed to screening seat one side, first recovery box is located first landing passageway downside, the second is retrieved the box and is located second landing passageway downside, the third is retrieved the box and is located third landing passageway downside.

Further, the inside cavity that is provided with of separation box, the one end of separation box is equipped with driving motor, driving motor is connected with the transmission shaft, the transmission shaft extends to in the inside cavity of separation box, transmission shaft toroidal side fixed mounting has the installation cover, installation cover toroidal side installs and connects the hopper, the inside position that just is close to the screening seat of separation box is provided with the recovery passageway, the intercepting net is installed to the recovery passageway upper end.

Furthermore, the intercepting net is inclined, and a material guide block is installed on the inner wall of the cavity of the sorting box.

Furthermore, the lower end face of the second baffle is provided with two sets of installation bars, the upper end face of the screening seat is provided with two sets of installation bar grooves, and the installation bar grooves are matched with the installation bars.

Further, screening seat upper end edge is provided with the board that prevents falling that is the slope form, and first landing passageway, second landing passageway and third landing passageway downside are fixed with triangle strip piece, and box up end is retrieved to first recovery box, second and third all laminates with triangle strip piece lower extreme terminal surface mutually.

Furthermore, the mesh diameter of the first screening net is smaller than that of the second screening net, the mesh diameter of the second screening net is smaller than that of the third screening net, and the mesh diameter of the third screening net is smaller than that of the interception net.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention uses the cooperation of a discharging hopper, a discharging opening, a feeding hopper, a feeding opening, a sorting box, a recycling channel, an interception net, a transmission shaft, a mounting sleeve and a receiving hopper, wherein the receiving hopper is fixedly mounted on the transmission shaft through the mounting sleeve, gangue resistance-improving waste residue enters a cavity inside the sorting box through the feeding hopper and the feeding opening, due to the design of a guide block, the gangue resistance-improving waste residue can slide down into the receiving hopper, a driving motor is electrified to drive the transmission shaft to rotate so as to drive the receiving hopper to rotate anticlockwise, the gangue resistance-improving waste residue can be poured out when the receiving hopper rotates anticlockwise, the interception net can intercept the gangue resistance-improving waste residue for the first time, the situation that the large-size gangue resistance-improving waste residue enters the recycling channel and the non-intercepted gangue resistance-improving waste residue enters the recycling channel is avoided, and the intercepted gangue resistance-improving waste residue is discharged through the discharging opening and, the preliminary interception and filtration of the coal gangue resistance-improving waste residues are realized;

2. the invention uses the combination of a first baffle, a second baffle, a screening seat, a third recovery box, a second recovery box, a first recovery box, a rectangular through groove, a third screening net, a second screening net, a first screening net, a third sliding channel, a second sliding channel, a first sliding channel and a triangular bar block, the first filtered coal gangue anti-leaching residue slides on the screening seat through the recovery channel, because the mesh aperture of the first screening net is smaller than that of the second screening net, the mesh aperture of the second screening net is smaller than that of the third screening net, the coal gangue anti-leaching residue conforming to the mesh aperture of the first screening net falls into the first sliding channel and enters the first recovery box through the first sliding channel, the coal gangue anti-leaching residue conforming to the mesh aperture of the second screening net falls into the second sliding channel and enters the second recovery box through the second sliding channel, the coal gangue anti-leaching residue conforming to the mesh aperture of the third screening net falls into the third sliding channel, and the waste residues from scandium extraction by coal gangue can be classified and screened according to specification size when being recycled, so that the mixed mixing of the waste residues from scandium extraction by coal gangue with different specifications is avoided, and the recycling effect of the waste residues from scandium extraction by coal gangue is improved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of a device for recovering and utilizing waste residues from scandium extraction from coal gangue according to the present invention;

FIG. 2 is a top view of a screening base in the coal gangue scandium extraction waste residue recycling device of the present invention;

FIG. 3 is a schematic structural diagram of a first slide-down channel in the coal gangue scandium extraction waste residue recycling device of the present invention;

fig. 4 is a front sectional view of a separation box in the coal gangue scandium extraction waste residue recycling device.

In the figure: 1. feeding a hopper; 2. a feeding port; 3. a feed hopper; 4. a feed inlet; 5. a sorting box; 6. a first baffle plate; 7. a second baffle; 8. a screening seat; 9. a third recovery box; 10. a second recovery box; 11. a first recovery box; 12. a rectangular through groove; 13. a third screening net; 14. a second screening net; 15. a first screening net; 16. a third slide-down channel; 17. a second landing channel; 18. a first slide-off channel; 19. a triangular bar block; 20. a recovery channel; 21. an intercepting net; 22. a drive shaft; 23. installing a sleeve; 24. a receiving hopper.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

Example 1

Referring to fig. 1-4, a coal gangue scandium extraction waste residue recycling device includes a sorting box 5 and a screening seat 8, the sorting box 5 is installed on one side of the screening seat 8, a feeding port 4 is opened on one side of the sorting box 5 far away from the screening seat 8, a feeding hopper 3 is installed inside the feeding port 4, a discharging port 2 is opened on one side of the sorting box 5 and located on the lower side of the feeding port 4, and a discharging hopper 1 is installed inside the discharging port 2;

a first baffle 6 and a second baffle 7 are mounted on the upper end face of the screening seat 8, three groups of rectangular through grooves 12 with the same specification are formed in the screening seat 8, a first screening net 15 is mounted in the rectangular through grooves 12 and at a position close to the sorting box 5, a second screening net 14 is mounted in the rectangular through grooves 12 and at one side of the first screening net 15, a third screening net 13 is mounted in the rectangular through grooves 12 and at one side of the second screening net 14, a first slide channel 18 is formed in the screening seat 8 and at the lower side of the first screening net 15, a second slide channel 17 is formed in the screening seat 8 and at the lower side of the second screening net 14, and a third slide channel 16 is formed in the screening seat 8 and at the lower side of the third screening net 13;

screening seat 8 one side has been placed first recovery box 11, second and has been retrieved box 10 and third and retrieve box 9, and first recovery box 11 is located first landing passage 18 downside, and second is retrieved box 10 and is located second landing passage 17 downside, and third is retrieved box 9 and is located third landing passage 16 downside.

Wherein, the inside cavity that is provided with of separation box 5, the one end of separation box 5 is equipped with driving motor, driving motor is connected with transmission shaft 22, transmission shaft 22 extends to the inside cavity of separation box 5, and transmission shaft 22 annular side fixed mounting has an installation cover 23, and the installation cover 23 annular side is installed and is connect hopper 24, and the inside position that just is close to screening seat 8 of separation box 5 is provided with recovery passageway 20, and interception net 21 is installed to recovery passageway 20 upper end.

The intercepting net 21 is inclined, so that intercepted coal gangue resistance increasing waste residues can slide conveniently, and the inner wall of the cavity of the sorting box 5 is provided with a material guide block, so that the coal gangue resistance increasing waste residues can be guided conveniently to enter the material receiving hopper 24.

Wherein, the terminal surface is provided with two sets of installation strip pieces under the second baffle 7, and two sets of installation strip grooves have been seted up to 8 up end of screening seat, and installation strip groove and installation strip piece phase-match make things convenient for the dismouting of second baffle 7.

Wherein, 8 upper end edges of screening seat are provided with the anti-falling board that is the slope form, avoid the gangue to carry dropping of anti waste residue, first landing passageway 18, second landing passageway 17 and third landing passageway 16 downside are fixed with triangle strip 19, first recovery box 11, second recovery box 10 and third recovery box 9 up end all with triangle strip 19 under the terminal surface laminate mutually, make things convenient for the gangue to carry anti waste residue and get into first recovery box 11, second recovery box 10 and third recovery box 9.

The mesh diameter of the first screening net 15 is smaller than that of the second screening net 14, the mesh diameter of the second screening net 14 is smaller than that of the third screening net 13, and the mesh diameter of the third screening net 13 is smaller than that of the interception net 21, so that the coal gangue with different specifications can be conveniently classified and screened to improve the anti-slag property.

The working principle is as follows: the receiving hopper 24 is fixedly installed on the transmission shaft 22 through the installation sleeve 23, the first screening net 15, the second screening net 14 and the third screening net 13 are all installed in the rectangular through groove 12 inside the screening base 8, the first baffle 6 and the second baffle 7 are installed at the upper end of the screening base 8, and then the first recovery box 11, the second recovery box 10 and the third recovery box 9 are correspondingly placed on the lower sides of the first sliding channel 18, the second sliding channel 17 and the third sliding channel 16 one by one;

during recycling, the gangue resistance-enhancing waste residues firstly enter a cavity in the sorting box 5 through the feed hopper 3 and the feed inlet 4, due to the design of the guide blocks, the gangue resistance-enhancing waste residues can slide down into the receiving hopper 24, the driving motor is electrified to drive the transmission shaft 22 to rotate, and further drive the receiving hopper 24 to rotate anticlockwise, the gangue resistance-enhancing waste residues can be poured out when the receiving hopper 24 rotates anticlockwise, the intercepting net 21 can carry out primary interception on the gangue resistance-enhancing waste residues, the phenomenon that the oversized gangue resistance-enhancing waste residues enter the recycling channel 20, the non-intercepted gangue resistance-enhancing waste residues enter the recycling channel 20, and the intercepted gangue resistance-enhancing waste residues are discharged through the feed outlet 2 and the feed hopper 1 is avoided, and the design realizes primary interception and filtration of the gangue resistance-enhancing waste residues through the sorting design in the sorting box 5;

the gangue resistance-improving waste residue after primary filtration slides on the screening seat 8 through the recovery channel 20, because the mesh aperture of the first screening mesh 15 is smaller than the mesh aperture of the second screening mesh 14, the mesh aperture of the second screening mesh 14 is smaller than the mesh aperture of the third screening mesh 13, the gangue resistance-improving waste residue conforming to the mesh aperture of the first screening mesh 15 falls into the first sliding channel 18, and enters the first recovery box 11 through the first sliding channel 18, the gangue resistance-improving waste residue conforming to the mesh aperture of the second screening mesh 14 falls into the second sliding channel 17, and enters the second recovery box 10 through the second sliding channel 17, the gangue resistance-improving waste residue conforming to the mesh aperture of the third screening mesh 13 falls into the third sliding channel 16, and enters the third recovery box 9 through the third sliding channel 16, the design can sort and screen the gangue resistance-improving waste residue according to the size of the gangue when the gangue resistance-improving waste residue is recovered, the coal gangue resistance-improving waste residues with different specifications are prevented from being mixed and mixed together, and the recycling effect of the coal gangue resistance-improving waste residues is improved.

Example 2

The working steps of the coal gangue scandium extraction waste residue recycling device are as follows:

the method comprises the following steps: the receiving hopper 24 is fixedly installed on the transmission shaft 22 through the installation sleeve 23, the first screening net 15, the second screening net 14 and the third screening net 13 are all installed in the rectangular through groove 12 inside the screening base 8, the first baffle 6 and the second baffle 7 are installed at the upper end of the screening base 8, and then the first recovery box 11, the second recovery box 10 and the third recovery box 9 are correspondingly placed on the lower sides of the first sliding channel 18, the second sliding channel 17 and the third sliding channel 16 one by one;

step two: during recycling, the gangue resistance-enhancing waste residues firstly enter a cavity inside the sorting box 5 through the feed hopper 3 and the feed inlet 4, due to the design of the guide blocks, the gangue resistance-enhancing waste residues slide down and enter the receiving hopper 24, the driving motor is electrified to drive the transmission shaft 22 to rotate, further the receiving hopper 24 is driven to rotate anticlockwise, the gangue resistance-enhancing waste residues are poured out when the receiving hopper 24 rotates anticlockwise, the intercepting net 21 primarily intercepts the gangue resistance-enhancing waste residues, the phenomenon that the gangue resistance-enhancing waste residues with large specifications enter the recovery channel 20, the gangue resistance-enhancing waste residues without interception enter the recovery channel 20 is avoided, and the intercepted gangue resistance-enhancing waste residues are discharged through the feed outlet 2 and the feed hopper 1;

step three: the primarily filtered gangue resistance-enhancing waste residue slides on the screening seat 8 through the recovery channel 20, because the mesh aperture of the first screening mesh 15 is smaller than the mesh aperture of the second screening mesh 14, and the mesh aperture of the second screening mesh 14 is smaller than the mesh aperture of the third screening mesh 13, the gangue resistance-enhancing waste residue conforming to the mesh aperture of the first screening mesh 15 falls into the first sliding channel 18, and enters the first recovery box 11 through the first sliding channel 18, the gangue resistance-enhancing waste residue conforming to the mesh aperture of the second screening mesh 14 falls into the second sliding channel 17, and enters the second recovery box 10 through the second sliding channel 17, and the gangue resistance-enhancing waste residue conforming to the mesh aperture of the third screening mesh 13 falls into the third sliding channel 16, and enters the third recovery box 9 through the third sliding channel 16.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The recycling device for the waste residues generated by extracting scandium from coal gangue comprises a sorting box (5) and a screening seat (8), and is characterized in that the sorting box (5) is installed on one side of the screening seat (8), a feeding hole (4) is formed in one side face, far away from the screening seat (8), of the sorting box (5), a feeding hopper (3) is installed inside the feeding hole (4), a discharging hole (2) is formed in one side face of the sorting box (5) and located on the lower side of the feeding hole (4), and a discharging hopper (1) is installed inside the discharging hole (2);

a first baffle (6) and a second baffle (7) are arranged on the upper end surface of the screening seat (8), three groups of rectangular through grooves (12) with the same specification are arranged in the screening seat (8), a first screening net (15) is arranged in the rectangular through groove (12) and close to the sorting box (5), a second screening net (14) is arranged inside the rectangular through groove (12) and at one side of the first screening net (15), a third screening net (13) is arranged inside the rectangular through groove (12) and at one side of the second screening net (14), a first sliding channel (18) is arranged at the lower side of the first screening net (15) and inside the screening seat (8), a second sliding channel (17) is arranged at the lower side of the second screening net (14) and inside the screening seat (8), a third sliding channel (16) is arranged at the lower side of the third screening net (13) and inside the screening seat (8);

screening seat (8) one side has been placed first recovery box (11), second and has been retrieved box (10) and third and retrieve box (9), first recovery box (11) are located first landing passageway (18) downside, second is retrieved box (10) and is located second landing passageway (17) downside, third is retrieved box (9) and is located third landing passageway (16) downside.

2. The coal gangue scandium extraction waste residue recycle device of claim 1, wherein the inside cavity that is provided with of separation box (5), the one end of separation box (5) is equipped with driving motor, driving motor is connected with transmission shaft (22), transmission shaft (22) extend to in the inside cavity of separation box (5), transmission shaft (22) annular side fixed mounting has installation cover (23), installation cover (23) annular side is installed and is connect hopper (24), the inside position that is close to screening seat (8) of separation box (5) is provided with recovery passageway (20), interception net (21) is installed to recovery passageway (20) upper end.

3. The recycling device for the scandium extracted from the coal gangue and the waste residues according to claim 2, wherein the intercepting net (21) is inclined, and a material guide block is installed on the inner wall of a cavity of the separation box (5).

4. The recycling device for the scandium extracted from the coal gangue according to claim 1, wherein two sets of mounting bars are arranged on the lower end face of the second baffle (7), two sets of mounting bar grooves are arranged on the upper end face of the screening seat (8), and the mounting bar grooves are matched with the mounting bars.

5. The device for recycling the waste residues generated in scandium extraction from coal gangue according to claim 1, wherein an inclined falling-preventing plate is arranged at the edge of the upper end of the screening seat (8), triangular bar blocks (19) are fixed at the lower sides of the first sliding channel (18), the second sliding channel (17) and the third sliding channel (16), and the upper end surfaces of the first recovery box (11), the second recovery box (10) and the third recovery box (9) are attached to the lower end surfaces of the triangular bar blocks (19).

6. The recycling device for scandium extracted from coal gangue according to claim 1, wherein a mesh diameter of the first screening mesh (15) is smaller than a mesh diameter of the second screening mesh (14), a mesh diameter of the second screening mesh (14) is smaller than a mesh diameter of the third screening mesh (13), and a mesh diameter of the third screening mesh (13) is smaller than a mesh diameter of the intercepting mesh (21).