CN219596761U

CN219596761U - Comprehensive recovery system for slag of garbage incineration power plant

Info

Publication number: CN219596761U
Application number: CN202320929164.7U
Authority: CN
Inventors: 李建胜; 甘立钦
Original assignee: Langfang Jixiang Environmental Protection Technology Co ltd
Current assignee: Langfang Jixiang Environmental Protection Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-29
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a comprehensive recycling system of slag in a garbage incineration power plant, which comprises a crushing box, wherein one side of the upper part of the crushing box is fixedly provided with a horizontal feeding cylinder, one end of the feeding cylinder, which is positioned in the crushing box, is provided with an opening structure, the inside of the crushing box is rotatably provided with two crushing rollers at the lower part of the feeding cylinder, and the outside of the crushing box is provided with two crushing roller motors for driving the two crushing rollers to rotate relatively; the inside of smashing the case is two smashing the fixed first screen cloth that is provided with in roller's lower part, first screen cloth is followed and is kept away from the direction slope of feed cylinder sets up downwards, smashing the case and being close to first screen cloth lower extreme's position has seted up the discharge gate, smashing the lower part of case and being provided with two sets of supporting legs for opening structure and being close to the fixed of the position symmetry of edge. The utility model can effectively improve the recovery efficiency of slag after the power generation by the garbage incineration.

Description

Comprehensive recovery system for slag of garbage incineration power plant

Technical Field

The utility model relates to the technical field of waste incineration power generation slag treatment, in particular to a comprehensive recycling system for waste incineration power plant slag.

Background

In the daily life of people, a large amount of garbage is inevitably generated. If the garbage is not effectively treated, the living environment of people is greatly influenced, and even the health of people is threatened. Along with the increasing use of garbage incineration power plants, a large amount of incineration slag is generated, the slag mainly exists in the form of sintering blocks, the sintering blocks contain more iron recyclable metals, the current stage lacks effective recycling treatment means for the incineration slag, grinding and screening are incomplete, and the iron metal recycling efficiency is poor, so that a comprehensive recycling system for the garbage incineration power plant slag is developed.

Disclosure of Invention

The utility model aims to provide a comprehensive recycling system for slag of a waste incineration power plant, which solves the technical problems mentioned in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to a comprehensive recycling system of slag in a garbage incineration power plant, which comprises a crushing box, wherein one side of the upper part of the crushing box is fixedly provided with a horizontal feeding cylinder, one end of the feeding cylinder, which is positioned in the crushing box, is provided with an opening structure, the inside of the crushing box is rotatably provided with two crushing rollers at the lower part of the feeding cylinder, and the outside of the crushing box is provided with two crushing roller motors for driving the two crushing rollers to rotate relatively; the lower parts of the two crushing rollers are fixedly provided with a first screen, the first screen is obliquely downwards arranged along the direction away from the feeding cylinder, the part of the crushing box, which is close to the lower end of the first screen, is provided with a discharge hole, the lower part of the crushing box is of an opening structure, two groups of supporting legs are symmetrically and fixedly arranged at the position, which is close to the edge, of the crushing box, and a first recovery box is arranged between the two groups of supporting legs; the outside of smashing the case is provided with the support frame, the upper portion one end of support frame rotates and is provided with a commentaries on classics roller, and the outside of support frame is provided with and is used for the drive commentaries on classics roller rotatory commentaries on classics roller motor, the upper portion other end of support frame rotates and is provided with a magnet roller, commentaries on classics roller with common winding is equipped with the conveyer belt between the magnet roller, the upper portion of support frame is being close to the horizontal square permanent magnetism piece that is provided with in position of magnet roller, be provided with the second recovery case in the middle of the bottom of support frame, square permanent magnetism piece is kept away from the one end of magnet roller is located the top of second recovery case, the bottom of support frame is kept away from the one end of smashing the case is provided with the third recovery case, the magnet roller is located the top of third recovery case.

Further, the feeding cylinder is located one end outside the crushing box is of a closed structure, a rotating shaft coaxial with the feeding cylinder is arranged in the feeding cylinder in a rotating mode, a spiral blade is arranged on the rotating shaft, a driving motor used for driving the rotating shaft to rotate is arranged outside the closed end of the feeding cylinder, and a feeding hopper communicated with the inside of the feeding cylinder is arranged on the upper portion of the feeding cylinder at a position close to the closed end of the feeding cylinder.

Further, a screening port is formed in the bottom of the feeding barrel, a second screen mesh matched with the screening port is arranged on the screening port, and the first recovery box extends to the lower portion of the screening port.

Further, a striker plate is fixedly arranged between the bottom of the feeding cylinder and the upper part of the first recovery box.

Further, a vibrator is arranged at the bottom of the first screen.

Further, the discharge port is fixedly provided with a guide hopper between the lower end of the first screen and the conveying belt.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the utility model, fine particles in the slag after garbage incineration can be screened through secondary screening and crushing, and then, large particles mixed with ferrous metal are separated and collected in a magnetic separation mode, so that the recovery efficiency of the slag after garbage incineration power generation can be effectively improved.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

reference numerals illustrate: 1. a crushing box; 2. a feed cylinder; 3. a rotating shaft; 4. a helical blade; 5. a driving motor; 6. a feed hopper; 7. a pulverizing roller; 8. a first screen; 9. a vibrator; 10. a discharge port; 11. support legs; 12. a first recovery tank; 13. a support frame; 14. a rotating roller; 15. a magnetic roller; 16. a conveyor belt; 17. square permanent magnet block; 18. a second recovery tank; 19. a third recovery tank; 20. a screening port; 21. a second screen; 22. a striker plate; 23. and a guide hopper.

Detailed Description

As shown in fig. 1, a comprehensive recycling system for slag in a refuse incineration power plant comprises a crushing box 1, wherein a horizontal feeding barrel 2 is fixedly arranged on one side of the upper part of the crushing box 1, and one end of the feeding barrel 2, which is positioned inside the crushing box 1, is provided with an opening structure. One end of the feeding cylinder 2, which is positioned outside the crushing box 1, is arranged into a closed structure, a rotating shaft 3 coaxial with the feeding cylinder is rotatably arranged inside the crushing box, and a spiral blade 4 is fixedly sleeved on the rotating shaft 3. The outside of the closed end of the feeding barrel 2 is provided with a driving motor 5 for driving the rotating shaft 3 to rotate, and the upper part of the feeding barrel 2 is fixedly provided with a feeding hopper 6 communicated with the inside of the feeding barrel at a position close to the closed end.

The inside of the crushing box 1 is rotatably provided with two crushing rollers 7 at the lower part of the feeding cylinder 2, and the outside of the crushing box 1 is provided with two crushing roller motors for driving the two crushing rollers 7 to rotate relatively. The inside of the crushing box 1 is fixedly provided with a first screen 8 at the lower parts of the two crushing rollers 7, the first screen 8 is arranged obliquely downwards in a direction away from the feeding cylinder 2, and the bottom of the first screen 8 is provided with a vibrator 9.

The crushing box 1 is provided with a discharge hole 10 at a position close to the lower end of the first screen 8, the lower part of the crushing box 1 is of an opening structure, two groups of support legs 11 are symmetrically and fixedly arranged at positions close to the edges, and a first recovery box 12 is fixedly arranged between the two groups of support legs 11.

The outside fixed mounting of crushing case 1 has support frame 13, the upper portion one end of support frame 13 is rotated and is installed a roller 14, and the outside of support frame is installed and is used for driving the roller motor of roller 14 rotatory. The other end of the upper part of the supporting frame 13 is rotatably provided with a magnetic roller 15, a conveyer belt 16 is commonly wound between the rotary roller 14 and the magnetic roller 15, and a guide hopper 23 is fixedly arranged between the lower end of the first screen 8 and the conveyer belt 16 through the discharge hole 10. Square permanent magnet blocks 17 are horizontally and fixedly arranged on the upper portion of the supporting frame 13 at positions close to the magnetic rollers 15.

A second recovery box 18 is fixedly arranged in the middle of the bottom of the supporting frame 13, and one end of the square permanent magnet block 17, which is far away from the magnetic roller 15, is positioned above the second recovery box 18. A third recovery box 19 is fixedly arranged at one end, far away from the crushing box 1, of the bottom of the supporting frame 13, and the magnetic roller 15 is positioned above the third recovery box 19.

In this embodiment, a screen port 20 is formed at the bottom of the feeding barrel 2, a second screen 21 adapted to the screen port 20 is fixedly mounted on the screen port 20, and the first recovery tank 12 extends to the lower side of the screen port 20. In addition, a striker plate 22 is fixedly installed between the bottom of the feed cylinder 2 and the upper portion of the first recovery tank 12.

When the garbage truck provided by the utility model works, firstly, the slag generated by garbage incineration is put into the feed cylinder from the feed hopper, the driving motor drives the rotating shaft and the spiral blades to rotate, the slag is conveyed into the crushing box in a spiral conveying mode, and the slag is turned over. In the secondary process, smaller particle size particles in the slag and dust are screened out by a second screen on a screen port at the bottom of the feed cylinder and fall into a first collection box. The residual slag with larger grain size enters into the crushing box, is crushed by the two crushing rollers and falls onto the first screen, and the crushed grains and dust with smaller grain size fall into the first collecting box through the screening of the first screen. The slag particles with larger particle size and the iron metal mixed in the slag particles slide downwards and fall onto the conveying belt from the discharge hole, when the conveying belt conveys the slag particles and the iron metal to the position where the magnetic roller is located, the common slag particles fall into the third recovery box in the downward movement process of the conveying belt, the iron metal is still adsorbed on the conveying belt due to the magnetic force of the magnetic roller and the square permanent magnet block until the iron metal moves to the end, far away from the magnetic roller, of the square permanent magnet block along with the conveying belt, and the iron metal falls into the second recovery box under the action of gravity after the magnetic force disappears.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A comprehensive recovery system for slag of a waste incineration power plant is characterized in that: the grinding device comprises a grinding box, wherein a horizontal feeding cylinder is fixedly arranged on one side of the upper part of the grinding box, one end of the feeding cylinder, which is positioned in the grinding box, is provided with an opening structure, two grinding rollers are rotatably arranged in the grinding box at the lower part of the feeding cylinder, and two grinding roller motors for driving the two grinding rollers to rotate relatively are arranged outside the grinding box; the lower parts of the two crushing rollers are fixedly provided with a first screen, the first screen is obliquely downwards arranged along the direction away from the feeding cylinder, the part of the crushing box, which is close to the lower end of the first screen, is provided with a discharge hole, the lower part of the crushing box is of an opening structure, two groups of supporting legs are symmetrically and fixedly arranged at the position, which is close to the edge, of the crushing box, and a first recovery box is arranged between the two groups of supporting legs; the outside of smashing the case is provided with the support frame, the upper portion one end of support frame rotates and is provided with a commentaries on classics roller, and the outside of support frame is provided with and is used for the drive commentaries on classics roller rotatory commentaries on classics roller motor, the upper portion other end of support frame rotates and is provided with a magnet roller, commentaries on classics roller with common winding is equipped with the conveyer belt between the magnet roller, the upper portion of support frame is being close to the horizontal square permanent magnetism piece that is provided with in position of magnet roller, be provided with the second recovery case in the middle of the bottom of support frame, square permanent magnetism piece is kept away from the one end of magnet roller is located the top of second recovery case, the bottom of support frame is kept away from the one end of smashing the case is provided with the third recovery case, the magnet roller is located the top of third recovery case.

2. The integrated waste incineration power plant slag recovery system according to claim 1, characterized in that: one end of the feeding cylinder, which is positioned outside the crushing box, is provided with a closed structure, a rotating shaft coaxial with the feeding cylinder is rotatably arranged inside the crushing box, a spiral blade is arranged on the rotating shaft, the outside of the closed end of the feeding barrel is provided with a driving motor for driving the rotating shaft to rotate, and the upper part of the feeding barrel is provided with a feeding hopper communicated with the inside of the feeding barrel at a position close to the closed end of the feeding barrel.

3. The comprehensive recovery system of refuse incineration power plant slag according to claim 2, characterized in that: the bottom of the feeding cylinder is provided with a screening port, the screening port is provided with a second screen mesh matched with the screening port, and the first recovery box extends to the lower part of the screening port.

4. A waste incineration power plant slag comprehensive recovery system according to claim 3, characterised in that: a baffle plate is fixedly arranged between the bottom of the feeding cylinder and the upper part of the first recovery box.

5. The integrated waste incineration power plant slag recovery system according to claim 1, characterized in that: the bottom of the first screen is provided with a vibrator.

6. The integrated waste incineration power plant slag recovery system according to claim 1, characterized in that: the discharge port is fixedly provided with a guide hopper between the lower end of the first screen mesh and the conveying belt.