CN116116878A - Screening device for recycling iron in solid silicon waste - Google Patents
Screening device for recycling iron in solid silicon waste Download PDFInfo
- Publication number
- CN116116878A CN116116878A CN202211703611.3A CN202211703611A CN116116878A CN 116116878 A CN116116878 A CN 116116878A CN 202211703611 A CN202211703611 A CN 202211703611A CN 116116878 A CN116116878 A CN 116116878A
- Authority
- CN
- China
- Prior art keywords
- magnetic separation
- mixing tank
- rotary shell
- machine body
- solid silicon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 27
- 239000010703 silicon Substances 0.000 title claims abstract description 27
- 238000012216 screening Methods 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 title claims abstract description 20
- 239000007787 solid Substances 0.000 title claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 18
- 238000004064 recycling Methods 0.000 title abstract description 14
- 229910052742 iron Inorganic materials 0.000 title abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000007885 magnetic separation Methods 0.000 claims abstract description 33
- 238000002156 mixing Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims 6
- 239000007921 spray Substances 0.000 claims 1
- 239000002910 solid waste Substances 0.000 abstract description 13
- 238000000746 purification Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/38—Stirring or kneading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses a screening device for recycling iron in solid silicon waste.A mixing tank is fixedly arranged at the top of a machine body, a stirring motor is fixedly arranged at the top of the mixing tank, an output shaft of the stirring motor downwards extends into the mixing tank and is fixedly connected with a stirrer in a coaxial way, a liquid outlet pipe is arranged at the lower part of the side wall of the mixing tank, a liquid inlet chamber and a magnetic separation chamber are arranged in the machine body, the liquid inlet chamber and the magnetic separation chamber are communicated through a pipeline, and the liquid outlet pipe extends into the machine body and is connected with the liquid inlet chamber; the middle of the interior of the magnetic separation chamber is a closed rotary shell, an electromagnetic core is fixedly arranged in the rotary shell, and the output end of the driving motor is connected with the end part of the rotary shell; the solid waste is crushed, mixed and screened by adding water, iron metal with important utilization value is screened out, and purification of the silicon solid waste is realized.
Description
Technical Field
The invention relates to the field of solid waste treatment, in particular to a screening device for recycling solid silicon waste.
Background
The solid waste of silicon is generally calcium silicate inorganic solid waste, and has a plurality of types and is mostly in the ferrous metallurgy industry, including mining waste stones, mineral tailings, smelting slag, dust sludge and the like. The main components of the screening device are silicon oxide, various metal oxides, metal simple substances and the like, part of other impurities and the like, and in the metal simple substances and the metal oxides, iron is particularly the main component, so that the iron needs to be recycled, but the existing screening device generally screens through manual screening or separation by using chemical agents, and the screening mode is high in cost, poor in screening effect and unfavorable for the continuous utilization of subsequent waste materials.
Most of the existing silicon waste recycling methods are directed to the overall treatment of silicon waste, and do not involve the treatment of a single waste, for example: the Chinese is provided with a publication number CN217451431U, a waste recycling device for metal silicon processing, a publication number CN105384173B, a silicon powder recycling method, a silicon powder recycling device and the like.
Disclosure of Invention
1. Technical problem
Aiming at the problems existing in the prior art, the invention aims to provide a screening device for recycling iron in solid silicon waste, which can screen ferrous metals with important utilization value, realize recycling of the metals with important utilization value, purify the silicon solid waste and facilitate the processing of the silicon solid waste in the later period.
2. Technical proposal
In order to solve the problems, the screening device for recycling iron in solid silicon waste adopts the following technical scheme: the device comprises a machine body, wherein a mixing tank is fixedly arranged at the top of the machine body, a stirring motor is fixedly arranged at the top of the mixing tank, an output shaft of the stirring motor downwards extends into the mixing tank and is fixedly connected with a stirrer in a coaxial manner, a liquid outlet pipe is arranged at the lower part of the side wall of the mixing tank, a liquid inlet chamber and a magnetic separation chamber are arranged in the machine body, the liquid inlet chamber and the magnetic separation chamber are communicated through a pipeline, and the liquid outlet pipe extends into the machine body and is connected with the liquid inlet chamber; the middle of the interior of the magnetic separation chamber is provided with a closed rotary shell, an electromagnetic core is fixedly arranged in the rotary shell, and the output end of the driving motor is connected with the end part of the rotary shell.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
according to the invention, the solid waste is crushed and mixed with water, and the iron metal with important utilization value is screened out through the magnetic separation mechanism, so that the recycling of the metal with important utilization value is realized, the purification of the silicon solid waste is realized, and the processing of the silicon solid waste in the later stage is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an internal block diagram of the present invention;
fig. 4 is a side view of the present invention.
The reference numerals in the figures illustrate:
1. a body; 2. a base; 3. a mixing tank; 4. a stirring motor; 5. a slag inlet; 6. a water inlet; 7. a stirrer; 8. a liquid outlet pipe; 9. a liquid inlet chamber; 10. a magnetic separation chamber; 11. rotating the shell; 12. a blow-down pipe; 13. a discharge groove; 14. a driving motor; 15. a motor base; 16. flushing the buffer tank; 17. a high pressure nozzle; 18. and fixing the electromagnetic core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 4, a screening apparatus for recovering iron from solid silicon waste according to the present invention has a body 1, and a base 2 is fixedly provided at the bottom of the body 1. The top of the machine body 1 is fixedly provided with a mixing tank 3. The top of the mixing tank 3 is fixedly provided with a stirring motor 4, the stirring motor 4 is vertically arranged, an output shaft of the stirring motor extends downwards into the mixing tank 3, the stirring motor is fixedly connected with a stirrer 7 in the same axis as the center, and the stirrer 7 is arranged inside the mixing tank 3.
The upper part of the side wall of the mixing tank 3 is provided with a slag inlet 5 and a water inlet 6, an external water source is connected through the water inlet 6, and solid silicon waste is put into the mixing tank through the slag inlet 5. The lower part of the side wall of the mixing tank 3 is provided with a liquid outlet pipe 8, and the liquid outlet pipe 8 extends downwards to the inside of the machine body 1 and is communicated with the inside of the machine body 1.
In the mixing tank 3, the silicon solid waste and water may be mixed by a stirrer 7, and the mixed liquid may be introduced into the body 1 through a liquid outlet pipe 8. The silicon solid waste can be converted into a solid-liquid mixture through the mixing tank 3, so that screening treatment is convenient, and the treatment efficiency is improved.
Referring to fig. 3, a liquid inlet chamber 9 and a magnetic separation chamber 10 are arranged in the machine body 1, and the liquid inlet chamber 9 and the magnetic separation chamber 10 are communicated through a pipeline. The liquid outlet pipe 8 extends into the machine body 1 and is connected with the liquid inlet chamber 9, and the mixed liquid is input into the magnetic separation chamber 10 through the liquid inlet chamber 9.
The middle of the magnetic separation chamber 10 is a closed rotary shell 11, the rotary shell 11 is cylindrical, an electromagnetic core 18 is fixedly arranged in the rotary shell 11, the electromagnetic core 18 is also cylindrical and is coaxially arranged with the rotary shell 11, and the outer side wall of the electromagnetic core 18 is not contacted with the inner side wall of the rotary shell 11.
The mixed liquid is input into the liquid inlet chamber 9, then enters the magnetic separation chamber 10 through the liquid inlet chamber 9, and the metal simple substance and the oxide in the mixed liquid are magnetically separated out through the rotation of the rotary shell 11 and are left in the magnetic separation chamber 10, and are adsorbed on the side wall of the rotary shell 11, so that the magnetic separation efficiency is extremely high, and the use is very convenient. The bottom of the magnetic separation chamber 10 is connected with a drain pipe 12, and the drain pipe 12 extends to the outside of the machine body 1. The mixed liquid after magnetic separation is discharged out of the machine body 1 through a drain pipe 12.
The outside of organism 1 is fixed and is provided with blowing groove 13, washes buffer tank 16, driving motor 14 and motor cabinet 15, and the top of motor cabinet 15 is fixed and is provided with driving motor 14, and driving motor 14 extends to the inside of organism 1, and the output of driving motor 14 is connected at the tip of rotatory shell 11, and driving motor 14 drives rotatory shell 11 and rotate. The rotating direction of the rotating shell 11 is opposite to the water flow direction entering the magnetic separation chamber 10 from the liquid inlet chamber 9, so that the magnetic separation effect of the rotating shell 11 can be ensured.
The discharge chute 13 stretches into the machine body 1 through the inclined plate, the magnetic separation chamber 10 is communicated, the inclined plate extends to be close to the rotary shell 11, and the inclined plate from the magnetic separation chamber 10 to the discharge chute 13 is arranged from high to low in an inclined mode, so that feeding of the discharge chute 13 is facilitated.
The flushing buffer tank 16 is connected to a high-pressure nozzle 17 by a water pipe, and the high-pressure nozzle 17 extends to the inside of the machine body 1. The flushing buffer tank 16 is filled with water with higher water pressure, the water is sprayed on the surface of the rotary shell 11 through the high-pressure nozzle 17, the direction of the high-pressure nozzle 17 is the direction in which substances selected by magnetism can be flushed into the discharge groove 13, then the water is filtered out, materials are left, screening is completed, the purity of the materials subjected to magnetic separation is higher, and the recycling value is high.
When the device is used, the silicon solid waste and water are mixed in the mixing tank 3 through the stirrer 7, the mixed solution is introduced into the machine body 1 through the liquid outlet pipe 8, the silicon solid waste can be converted into a solid-liquid mixture by the mixing tank 3, screening treatment is convenient, and the treatment efficiency is improved. The mixed liquid is input into the liquid inlet chamber 9 and enters the magnetic separation chamber 10 through the liquid inlet chamber 9. The driving motor 14 works, the rotary shell 11 rotates, the electromagnetic core 18 rotates to magnetically separate metal simple substances and oxides in the mixed liquid, the magnetic separation efficiency is extremely high, the use is very convenient, the mixed liquid subjected to magnetic separation is discharged out of the machine body through the sewage discharge pipe 12, and the next treatment is carried out. The driving motor 14 is used for driving the rotary shell 11, the rotating direction is opposite to the water flow direction, the magnetic separation effect of the rotary shell 11 can be guaranteed, the water pressure in the flushing buffer tank 16 is higher, the material selected by magnetism is flushed into the discharge groove 13 through the high-pressure nozzle 17 and sprayed on the surface of the rotary shell 11, then the material is filtered out by water, the screening is completed, the purity of the material subjected to magnetic separation is higher, and the recycling value is high.
Claims (6)
1. Screening device for solid silicon waste recovery, comprising a body (1), characterized in that: the device comprises a machine body (1), wherein a mixing tank (3) is fixedly arranged at the top of the machine body (1), a stirring motor (4) is fixedly arranged at the top of the mixing tank (3), an output shaft of the stirring motor (4) downwards extends into the mixing tank (3) and is fixedly connected with a stirrer (7) in a coaxial manner, a liquid outlet pipe (8) is arranged at the lower part of the side wall of the mixing tank (3), a liquid inlet chamber (9) and a magnetic separation chamber (10) are arranged in the machine body (1), the liquid inlet chamber (9) and the magnetic separation chamber (10) are communicated through pipelines, and the liquid outlet pipe (8) extends into the machine body (1) and is connected with the liquid inlet chamber (9); the middle of the interior of the magnetic separation chamber (10) is provided with a closed rotary shell (11), an electromagnetic core (18) is fixedly arranged in the rotary shell (11), and the output end of the driving motor (14) is connected with the end part of the rotary shell (11).
2. The screening apparatus for solid silicon waste recovery as claimed in claim 1, wherein: the outside of organism (1) is fixed and is provided with blowing groove (13), and blowing groove (13) stretch into in organism (1) link magnetic separation room (10) and extend to be close to rotatory shell (11) through the swash plate, from magnetic separation room (10) to blowing groove (13) the swash plate from high to low slope arrange.
3. The screening apparatus for solid silicon waste recovery according to claim 2, wherein: the flushing buffer tank (16) is connected with a high-pressure nozzle (17) through a water pipe, the high-pressure nozzle (17) extends into the machine body (1) and sprays water on the surface of the rotary shell (11), and the direction of the high-pressure nozzle (17) is the direction of flushing magnetically-selected substances into the discharge groove (13).
4. The screening apparatus for solid silicon waste recovery as claimed in claim 1, wherein: the upper part of the side wall of the mixing tank (3) is provided with a slag inlet (5) and a water inlet (6).
5. The screening apparatus for solid silicon waste recovery as claimed in claim 1, wherein: the rotation direction of the rotary shell (11) is opposite to the water flow direction entering the magnetic separation chamber (10) from the liquid inlet chamber (9).
6. The screening apparatus for solid silicon waste recovery as claimed in claim 1, wherein: the rotary shell (11) and the electromagnetic core (18) are coaxially arranged, and the outer side wall of the electromagnetic core (18) is not contacted with the inner side wall of the rotary shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211703611.3A CN116116878A (en) | 2022-12-29 | 2022-12-29 | Screening device for recycling iron in solid silicon waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211703611.3A CN116116878A (en) | 2022-12-29 | 2022-12-29 | Screening device for recycling iron in solid silicon waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116116878A true CN116116878A (en) | 2023-05-16 |
Family
ID=86293891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211703611.3A Pending CN116116878A (en) | 2022-12-29 | 2022-12-29 | Screening device for recycling iron in solid silicon waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116116878A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495501A (en) * | 2013-10-16 | 2014-01-08 | 尹克胜 | Iron removing machine special for crystalline silicon processing waste mortar free of wastewater and solid waste emission |
| CN106111323A (en) * | 2016-08-29 | 2016-11-16 | 上海交通大学 | For reclaiming the half of Magnaglo reverse-flow concentration equipment in ultra-fine mixed-powder |
| CN212418315U (en) * | 2020-04-01 | 2021-01-29 | 白东明 | Magnetic control eddy current waste metal sand powder separating and purifying device |
| CN213651974U (en) * | 2020-11-13 | 2021-07-09 | 北京沃尔德斯水务科技有限公司 | Magnetic medium flocculation and separation integrated machine and magnetic coagulation wastewater treatment system |
| CN113457808A (en) * | 2021-06-30 | 2021-10-01 | 安徽马钢矿业资源集团有限公司 | High-precision magnetic separator and magnetic separation method thereof |
-
2022
- 2022-12-29 CN CN202211703611.3A patent/CN116116878A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495501A (en) * | 2013-10-16 | 2014-01-08 | 尹克胜 | Iron removing machine special for crystalline silicon processing waste mortar free of wastewater and solid waste emission |
| CN106111323A (en) * | 2016-08-29 | 2016-11-16 | 上海交通大学 | For reclaiming the half of Magnaglo reverse-flow concentration equipment in ultra-fine mixed-powder |
| CN212418315U (en) * | 2020-04-01 | 2021-01-29 | 白东明 | Magnetic control eddy current waste metal sand powder separating and purifying device |
| CN213651974U (en) * | 2020-11-13 | 2021-07-09 | 北京沃尔德斯水务科技有限公司 | Magnetic medium flocculation and separation integrated machine and magnetic coagulation wastewater treatment system |
| CN113457808A (en) * | 2021-06-30 | 2021-10-01 | 安徽马钢矿业资源集团有限公司 | High-precision magnetic separator and magnetic separation method thereof |
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