CN211937372U - Eddy current sorting equipment for screening metal aluminum in domestic garbage incinerator slag - Google Patents
Eddy current sorting equipment for screening metal aluminum in domestic garbage incinerator slag Download PDFInfo
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- CN211937372U CN211937372U CN202020199431.6U CN202020199431U CN211937372U CN 211937372 U CN211937372 U CN 211937372U CN 202020199431 U CN202020199431 U CN 202020199431U CN 211937372 U CN211937372 U CN 211937372U
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Abstract
The utility model relates to an eddy current sorting device for screening metallic aluminum in slag of a domestic garbage incinerator, which comprises a feed hopper, a demagnetizing box, a transfer conveyor belt, a shaking feeder, a conveyor belt, a sorting magnetic roller and a case; the feeding hopper is positioned above the demagnetizing box, the demagnetizing box is used for removing magnetic metal in slag, the lower part of the demagnetizing box is in butt joint with the transfer conveyor belt, the shaking feeder is in butt joint with the conveyor belt and is used for feeding materials to the conveyor belt, the conveyor belt is installed in the machine box, the right rotary roller of the conveyor belt is a separation magnetic roller, a slag discharge hole is formed right below the separation magnetic roller, and a metal discharge hole is formed in the right front part of the separation magnetic roller; the invention can avoid slag from accumulating on the surface of the separation magnetic roller, so that dispersed slag is formed in the whole transmission process, thereby improving the screening effect.
Description
Technical Field
The utility model relates to a slag treatment field, concretely relates to eddy current sorting equipment that is arranged in domestic waste to burn screening of metallic aluminum in burning furnace sediment.
Background
The domestic waste refers to solid waste generated in daily life or activities for providing services to daily life, and solid waste regarded as domestic waste by laws and administrative laws. At present, the main treatment mode is centralized incineration. The slag from incineration needs further treatment, which involves metal screening, especially aluminum screening. At present, an eddy current separator is commonly used, when the eddy current separator works, a high-frequency alternating strong magnetic field is generated on the surface of a separation magnetic roller, when conductive nonferrous metals pass through the magnetic field, eddy current can be induced in the nonferrous metals, the eddy current can generate a magnetic field with the direction opposite to that of the original magnetic field, the nonferrous metals (mainly aluminum) can fly forwards along the conveying direction under the action of the repulsive force of the magnetic field, the separation with other nonmetallic substances is realized, and the purpose of separation is achieved. However, in the actual sorting process, the conventional eddy current sorting machine cannot form dispersed slag on the conveyor belt, so that the screening effect is not obvious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides an eddy current sorting equipment that is arranged in domestic waste to burn screening of metallic aluminum in burning furnace sediment, can avoid the slag to pile up at separation magnetic roller surface, makes its slag that forms the dispersion in whole transmission course to improve the screening effect.
The purpose of the utility model is realized through the following technical scheme:
an eddy current sorting device for screening metallic aluminum in slag of a household garbage incinerator comprises a feed hopper, a demagnetizing box, a transfer conveyor belt, a shaking feeder, a conveyor belt, a sorting magnetic roller and a case;
the feeding hopper is positioned above the demagnetizing box, the demagnetizing box is used for removing magnetic metal in slag, the lower part of the demagnetizing box is butted with the transfer conveyor belt and is used for conveying the slag after the removal of the magnetic metal into the shaking feeder, and the shaking feeder is butted with the conveyor belt and is used for feeding materials onto the conveyor belt;
the conveyor belt is arranged in the case, a right rotating roller of the conveyor belt is a separation magnetic roller, a slag discharge hole is formed right below the separation magnetic roller, and a metal discharge hole is formed right in front of the separation magnetic roller;
the transmission band top is provided with the scraper blade that spanes both sides around the transmission band, the fixed embedding in spout in scraper blade both ends, the spout sets up on the inboard around the quick-witted case.
In order to avoid the accumulation of slag on the conveyer belt, this scheme sets up a scraper blade above the conveyer belt to can be according to the biggest granule adjustment scraper blade height of slag, thereby form the even slag of one deck thickness on the conveyer belt, make the screening effect better.
Further, remove the magnetism case and include that box and permanent magnetism change the roller, the permanent magnetism changes the roller and installs in the box, and the permanent magnetism changes the roller tangent with box one side, the feeder hopper is located the permanent magnetism and changes roller and box tangent side top, and the permanent magnetism changes roller below level and is provided with a piece and stabs the piece, stabs the piece and changes roller bottom tangent with the permanent magnetism, the permanent magnetism changes the roller and sets up the magnet discharge gate with the tangent side below of box, and the non-magnet discharge gate is seted up to the opposite side, the non-magnet discharge gate docks with the transfer transmission band.
The magnetic removal box provided by the scheme can remove the magnetic metal in the slag in advance, so that the magnetic metal is prevented from interfering the separation magnetic roller in the subsequent separation process.
Furthermore, a section of arc-shaped partition plate is arranged at the right lower part of the permanent magnet rotary roller. The purpose of the partition is to separate the slag from the magnetic metal.
Furthermore, an inclined plate is arranged on the right side of the slag discharge hole in the case.
Furthermore, the shaking feeder is arranged on the left side in the case, and the tail end of the shaking feeder is positioned above the conveying belt.
Furthermore, the feed hopper, the demagnetizing box and the transfer conveyor belt are fixed through the frame.
The utility model has the advantages that:
(1) the magnetic metal in the slag is removed in advance, so that the influence of the magnetic metal on screening is eliminated, and the sorting effect of the conductive metal (aluminum) is improved;
(2) the scraper blade is arranged to scrape the furnace slag into a furnace slag layer with uniform thickness, so that the accumulation of the furnace slag is avoided, and the separation effect of the conductive metal (aluminum) is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the demagnetizing box;
fig. 3 is a partial schematic view of an adjustment blade.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in figure 1, the eddy current sorting equipment for screening the metallic aluminum in the slag of the household garbage incinerator comprises a feed hopper 1, a demagnetizing box 2, a transfer conveyor belt 3, a shaking feeder 4, a conveyor belt 5, a sorting magnetic roller 6 and a case 11. The feed hopper 1 is positioned above the demagnetizing box 2, and the demagnetizing box 2 is used for removing magnetic metal in slag. As shown in fig. 2, except that magnetism case 2 includes that box 21 and permanent magnetism change roller 22, permanent magnetism changes roller 22 and installs in box 21, permanent magnetism changes roller 22 and box 21 one side tangent, feeder hopper 1 is located permanent magnetism and changes roller 22 and box 21's tangent side top, permanent magnetism changes roller 22 below level and is provided with a piece and stabs piece 24, it is tangent with permanent magnetism changes roller 22 bottom to stab piece 24, permanent magnetism changes roller 22 and box 21's tangent side below and sets up magnet discharge gate 26, non-magnet discharge gate 25 is seted up to the opposite side, non-magnet discharge gate 25 docks with transfer transmission band 3. More preferably, a section of arc-shaped partition plate 23 is arranged at the right lower part of the permanent magnet rotary roller 22, the arc-shaped partition plate 23 is positioned in the fourth quadrant area of the permanent magnet rotary roller 22, and the central angle of the arc-shaped partition plate 23 is not more than 90 degrees. The distance between the arc-shaped partition plate 23 and the permanent magnet rotating roller 22 is larger than the maximum particle size in the slag. The lower part of the demagnetizing box 2 is butted with a transfer conveyor belt 3 and is used for conveying the slag from which the magnetic metal is removed into a shaking feeder 4, and the shaking feeder 4 is butted with a conveyor belt 5 and is used for feeding materials onto the conveyor belt 5; the transmission belt 5 is arranged in the case 11, the right rotary roller of the transmission belt 5 is a separation magnetic roller 6, a slag discharge hole 9 is formed right below the separation magnetic roller 6, and a metal discharge hole 8 is formed right in front of the separation magnetic roller 6; a scraper 10 stretching across the front side and the rear side of the conveyor belt 5 is arranged above the conveyor belt 5, two ends of the scraper 10 are fixedly embedded in sliding grooves 7, and the sliding grooves 7 are arranged on the front inner side and the rear inner side of a case 11. An inclined plate 12 is arranged in the right side of the slag discharge port 9 in the machine box 11, the structure of the inclined plate can be seen from figure 1, the upper end of the inclined plate 12 is slightly inclined towards the right side, so that a wide-mouth shape is formed between the inclined plate 12 and the separation magnetic roller 6 for collecting slag to be discharged through the slag discharge port 9. The shaking feeder 4 is arranged on the left side in the case 11, and the tail end of the shaking feeder 4 is positioned above the conveying belt 5. The feed hopper 1, the demagnetizing box 2 and the transfer conveyor belt 3 are fixed through a frame 13.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. An eddy current sorting device for screening metallic aluminum in slag of a household garbage incinerator is characterized by comprising a feed hopper (1), a demagnetizing box (2), a transfer conveyor belt (3), a shaking feeder (4), a conveyor belt (5), a sorting magnetic roller (6) and a case (11);
the feeding hopper (1) is positioned above the demagnetizing box (2), the demagnetizing box (2) is used for removing magnetic metal in slag, the lower part of the demagnetizing box (2) is butted with the transfer conveyor belt (3) and is used for conveying the slag from which the magnetic metal is removed into the shaking feeder (4), and the shaking feeder (4) is butted with the conveyor belt (5) and is used for feeding materials onto the conveyor belt (5);
the conveyor belt (5) is arranged in the case (11), the right rotary roller of the conveyor belt (5) is a separation magnetic roller (6), a slag discharge hole (9) is formed right below the separation magnetic roller (6), and a metal discharge hole (8) is formed in the right front of the separation magnetic roller (6);
the scraper blade (10) that both sides around transmission band (5) were striden to transmission band (5) top is provided with one, the fixed embedding in spout (7) in scraper blade (10) both ends, spout (7) set up on the inboard around quick-witted case (11).
2. The eddy current sorting equipment for screening the metallic aluminum in the slag of the household garbage incinerator according to claim 1, wherein the demagnetizing box (2) comprises a box body (21) and a permanent magnet rotating roller (22), the permanent magnet rotating roller (22) is installed in the box body (21), the permanent magnet rotating roller (22) is tangent to one side of the box body (21), the feeding hopper (1) is located above the tangent side of the permanent magnet rotating roller (22) and the box body (21), a poking block (24) is horizontally arranged below the permanent magnet rotating roller (22), the poking block (24) is tangent to the bottom of the permanent magnet rotating roller (22), a magnet discharging port (26) is formed below the tangent side of the permanent magnet rotating roller (22) and the box body (21), a non-magnet discharging port (25) is formed on the other side of the permanent magnet rotating roller, and the non-magnet discharging port (25) is butted with the transferring conveyor belt (3.
3. The eddy current sorting device for screening the metallic aluminum in the slag of the household garbage incinerator according to the claim 2, characterized in that a section of arc-shaped partition plate (23) is arranged at the lower right of the permanent magnet roller (22).
4. The eddy current sorting apparatus for screening metallic aluminum in municipal solid waste incinerator slag according to claim 1, characterized in that the cabinet (11) is provided with an inclined plate (12) inside it to the right of the slag discharge opening (9).
5. The eddy current sorting device for screening the metallic aluminum in the slag of the household garbage incinerator according to the claim 1, characterized in that the shaking feeder (4) is installed at the left side in the machine box (11), and the tail end of the shaking feeder (4) is positioned above the conveyor belt (5).
6. The eddy current sorting device for screening the metallic aluminum in the slag of the household garbage incinerator according to the claim 1, characterized in that the feed hopper (1), the demagnetizing box (2) and the transfer conveyor belt (3) are fixed through a frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199431.6U CN211937372U (en) | 2020-02-24 | 2020-02-24 | Eddy current sorting equipment for screening metal aluminum in domestic garbage incinerator slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199431.6U CN211937372U (en) | 2020-02-24 | 2020-02-24 | Eddy current sorting equipment for screening metal aluminum in domestic garbage incinerator slag |
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| Publication Number | Publication Date |
|---|---|
| CN211937372U true CN211937372U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020199431.6U Active CN211937372U (en) | 2020-02-24 | 2020-02-24 | Eddy current sorting equipment for screening metal aluminum in domestic garbage incinerator slag |
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| CN (1) | CN211937372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007601A (en) * | 2022-06-01 | 2022-09-06 | 浙江园冶环境科技有限公司 | Automatic organic refuse treatment system of classification |
-
2020
- 2020-02-24 CN CN202020199431.6U patent/CN211937372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007601A (en) * | 2022-06-01 | 2022-09-06 | 浙江园冶环境科技有限公司 | Automatic organic refuse treatment system of classification |
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