CN220195900U - Novel lead and iron smelting hazardous waste harmless disposal system - Google Patents
Novel lead and iron smelting hazardous waste harmless disposal system Download PDFInfo
- Publication number
- CN220195900U CN220195900U CN202320437249.3U CN202320437249U CN220195900U CN 220195900 U CN220195900 U CN 220195900U CN 202320437249 U CN202320437249 U CN 202320437249U CN 220195900 U CN220195900 U CN 220195900U
- Authority
- CN
- China
- Prior art keywords
- shaking table
- hazardous waste
- feeder
- box
- iron
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000002920 hazardous waste Substances 0.000 title claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 15
- 238000003723 Smelting Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims 2
- 239000013049 sediment Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000004576 sand Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a novel harmless treatment system for hazardous waste generated in lead and iron smelting, which comprises a sanding machine, a material box, a heavy medium box, a reservoir, a first feeder, a medium liquid box, a second feeder, a vortex device, a shaking table, a solid-liquid separator, a collecting box, a storage bin, a mixer and a ball mill. According to the characteristics of substances containing lead and iron in the primary lead smelting tailings, the vortex flow principle and the shaking table are utilized to treat smelting hazardous waste according to the specific gravity property of the substances, the external liquid can be recycled in the treatment process, and substances difficult to separate are circularly treated, so that the treatment is thorough, and the effective utilization of resources is realized; the system has reasonable structural design, can continuously treat the hazardous waste containing lead and iron in a large scale, and is favorable for realizing hazardous waste treatment industrialization.
Description
Technical Field
The utility model belongs to the technical field of hazardous waste disposal, and particularly relates to a novel harmless disposal system for hazardous waste generated in lead and iron smelting.
Background
At present, in the primary lead smelting production process, the generated tailings usually contain solid waste with general properties, ferric oxide and a small amount of metallic lead. Such industrial solid wastes are to be managed as dangerous solid wastes, as prescribed. The disadvantages of this mode are mainly three: firstly, resources are wasted, and a large amount of land resources are occupied; secondly, huge national funds are invested annually for management; thirdly, the stacking quantity is increased increasingly, so that the ecological environment risk coefficient is increased. Therefore, the development of a novel harmless disposal system for hazardous waste generated in lead and iron smelting is very necessary.
Disclosure of Invention
The utility model aims to provide a novel harmless disposal system for lead and iron smelting hazardous waste.
The utility model aims at realizing the method by adopting the method, the method comprises the steps of a sand making machine, a material box, a heavy medium box, a water storage tank, a first feeder, a medium liquid box, a second feeder, a vortex device, a shaking table, a solid-liquid separator, a collecting box, a storage bin, a mixing device and a ball mill, wherein the discharge end of the sand making machine is communicated with the feed end of the material box through a conveyor, the heavy medium box and the water storage tank are respectively connected with the feed end of the medium liquid box through the first feeder, the material box and the medium liquid box are respectively connected with the feed end of the vortex device through the second feeder, the discharge end of the vortex device is connected with the liquid inlet end of the solid-liquid separator through a pipeline, the discharge end of the solid-liquid separator is connected with the water storage tank through a pipeline, the discharge end of the vortex device is connected with the collecting box through a conveyor, the discharge end of the shaking table is connected with the storage bin through the conveyor, the discharge end of the mixing device is connected with the feed end of the shaking table through the conveyor, and the ball mill through the conveyor.
Preferably, the two storage bins are used for respectively storing lead materials and iron materials.
The utility model has the beneficial effects that: according to the characteristics of substances containing lead and iron in the primary lead smelting tailings, the vortex flow principle and the shaking table are utilized to treat smelting hazardous waste according to the specific gravity property of the substances, the external liquid can be recycled in the treatment process, and substances difficult to separate are circularly treated, so that the treatment is thorough, and the effective utilization of resources is realized; the system has reasonable structural design, can continuously treat the hazardous waste containing lead and iron in a large scale, and is favorable for realizing hazardous waste treatment industrialization.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1-sanding machine, 2-material box, 3-heavy medium box, 4-cistern, 5-first feeder, 6-medium liquid box, 7-second feeder, 8-swirler, 9-shaking table, 10-solid-liquid separator, 11-collecting box, 12-storage silo, 13-mixing ware, 14-ball mill.
Detailed Description
The utility model is further described below with reference to examples and drawings, but is not limited in any way, and any changes or substitutions based on the teachings of the utility model are intended to fall within the scope of the utility model.
Example 1
As shown in fig. 1, the novel lead-containing and iron smelting hazardous waste harmless disposal system in this embodiment comprises a sand making machine 1, a material box 2, a heavy medium box 3, a water reservoir 4, a first feeder 5, a medium liquid box 6, a second feeder 7, a vortex device 8, a shaking table 9, a solid-liquid separator 10, a collecting box 11, a storage bin 12, a mixing device 13 and a ball mill 14, wherein the discharge end of the sand making machine 1 is communicated with the feed end of the material box 2 through a conveyor, the heavy medium box 3 and the water reservoir 4 are respectively connected with the feed end of the medium liquid box 6 through the first feeder 5, the material box 2 and the medium liquid box 6 are respectively connected with the feed end of the vortex device 8 through the second feeder 7, the liquid discharge end of the vortex device 8 is specifically selected as a sedimentation tank, the liquid discharge end of the solid-liquid separator 10 is connected with the water reservoir 4 through a pipeline, the slag discharge end of the solid-liquid separator 10 is connected with the collecting box 11 through the pipeline, the slag discharge end of the vortex device 8 is connected with the shaking table 9 feed end through the conveyor, the slag discharge end of the 9 feed end of the shaking table is connected with the mixing device 12 and the feed end of the mixing device 13 through the mixing device 13, and the feed end of the mixing device is connected with the feed end of the ball mill 14 through the mixing device 13.
The working principle and the working process of the utility model are as follows: putting the hazardous waste containing lead and iron into a sanding machine 1 for sanding into powder, and then conveying the powder to a feed box 2 for standby; the heavy medium tank 3 is internally provided with heavy medium, the heavy medium in the heavy medium tank 3 and the water in the reservoir 4 are respectively sent to the medium liquid tank 6 for uniform mixing according to a certain proportion through the first feeder 5, and the medium liquid tank 6 is specifically provided with a stirrer; the powder of the material box 2 and the medium liquid of the medium liquid box 6 are respectively sent to a vortex device 8 through a second feeder 7, and are treated by utilizing the vortex principle according to the specific gravity attribute of the materials; the scum generated by the treatment of the vortex device 8 is sent to a shaking table 9; the discharged liquid treated by the vortex device 8 is sent to a solid-liquid separator 10 for solid-liquid separation, the liquid is sent back to the reservoir 4 for recycling, and the solid is sent to a collecting box 11; the scum is sent to a storage bin 12 after being separated by a shaking table 9, other substances which are difficult to be separated are firstly mixed uniformly in a mixer 13, then enter a ball mill 14 for ball milling, and are sent to a vortex 8 for disposal again after being ground.
Claims (2)
1. The utility model provides a novel lead-containing, iron smelting danger waste innocuous treatment system, includes sanding machine (1), workbin (2), dense medium case (3), cistern (4), first feeder (5), medium liquid case (6), second feeder (7), swirler (8), shaking table (9), solid-liquid separator (10), collecting box (11), storage silo (12), mixing ware (13), ball mill (14), characterized by sanding machine (1) discharge end is through conveyer and workbin (2) feed end intercommunication, dense medium case (3), cistern (4) are connected with medium liquid case (6) feed end through first feeder (5) respectively, workbin (2), medium liquid case (6) are connected with swirler (8) feed end through second feeder (7) respectively, swirler (8) flowing back end is connected with shaking table (4) through pipeline and solid-liquid separator (10) feed end, and solid-liquid separator (10) flowing back end are connected with cistern (4) through pipeline, and shaking table (9) are connected with the side of being connected with shaking table (10) and the side of being discharged sediment, shaking table (8) are connected with the side of being discharged through the shaking table (9), the deslagging end of the shaking table (9) is connected with the feeding end of the mixer (13) through a conveyor, the discharging end of the mixer (13) is connected with the feeding end of the ball mill (14) through a conveyor, and the discharging end of the ball mill (14) is connected with the feeding end of the vortex device (8) through a conveyor.
2. The novel lead-containing and iron smelting hazardous waste harmless disposal system according to claim 1, wherein the number of the storage bins (12) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437249.3U CN220195900U (en) | 2023-03-09 | 2023-03-09 | Novel lead and iron smelting hazardous waste harmless disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320437249.3U CN220195900U (en) | 2023-03-09 | 2023-03-09 | Novel lead and iron smelting hazardous waste harmless disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220195900U true CN220195900U (en) | 2023-12-19 |
Family
ID=89139884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320437249.3U Active CN220195900U (en) | 2023-03-09 | 2023-03-09 | Novel lead and iron smelting hazardous waste harmless disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220195900U (en) |
-
2023
- 2023-03-09 CN CN202320437249.3U patent/CN220195900U/en active Active
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