CN212770892U - Slag precipitation equipment and metal dangerous waste smelting and slag discharging device - Google Patents
Slag precipitation equipment and metal dangerous waste smelting and slag discharging device Download PDFInfo
- Publication number
- CN212770892U CN212770892U CN202021540113.8U CN202021540113U CN212770892U CN 212770892 U CN212770892 U CN 212770892U CN 202021540113 U CN202021540113 U CN 202021540113U CN 212770892 U CN212770892 U CN 212770892U
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- CN
- China
- Prior art keywords
- slag
- metal
- smelting
- precipitation
- transfer trolley
- 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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- 239000002893 slag Substances 0.000 title claims abstract description 98
- 239000002184 metal Substances 0.000 title claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 43
- 238000003723 Smelting Methods 0.000 title claims abstract description 37
- 238000001556 precipitation Methods 0.000 title claims abstract description 25
- 238000007599 discharging Methods 0.000 title claims abstract description 13
- 239000002699 waste material Substances 0.000 title claims description 4
- 239000013049 sediment Substances 0.000 claims description 15
- 238000000151 deposition Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 4
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 2
- 241001417490 Sillaginidae Species 0.000 claims description 2
- 241001062472 Stokellia anisodon Species 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 238000000926 separation method Methods 0.000 abstract description 11
- 239000002920 hazardous waste Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 description 7
- 239000000155 melt Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model provides a slag precipitation device and a metal hazardous waste smelting and slag-discharging device, in particular to the technical field of solid hazardous waste recycling treatment equipment, wherein the metal hazardous waste smelting and slag-discharging device is added in the slag precipitation device, the metal hazardous waste smelting and slag-discharging device comprises a slag precipitation basin and a transfer vehicle, the opening of the slag precipitation basin is upwards installed on the transfer vehicle, and the upper part of the side wall of the slag precipitation basin is also provided with a precipitation slag outlet; the equipment performs physical separation twice for the smelted metal, reduces the metal content in the finally separated residue, achieves good effect, reduces the metal content in the residue, increases the quantity of the recovered metal, saves the cost and improves the income.
Description
Technical Field
The utility model relates to a solid hazardous waste resourceful treatment equipment technical field especially relates to a slag precipitation equipment and metal danger are useless to be smelted and are put sediment device.
Background
Generally, solid waste (fast sintering) containing metals, carbon powder and silica are prepared according to a certain proportion and enter a smelting reduction furnace through a feeding system, an ascending gas flow containing a large amount of CO moves relative to a charging material to reduce metal oxides into metals, and when the charging material descends, reduced metal particles are firstly melted and then slag is melted. In the tuyere zone, all the molten material meets the air blown by the blower, and part of the reduced metal is oxidized by the air and transferred into slag in the form of silicate. The smelting and slag-discharging process has the following disadvantages: the slag contains a high amount of metals and has a low metal utilization rate.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a slag precipitation equipment and metal danger are useless to be smelted and are put sediment device, its row's sediment that has solved among the prior art metal danger is useless to be smelted and is put sediment device contains the metalliferous height, problem that the metal utilization ratio is low.
According to the utility model discloses an embodiment, a slag precipitation equipment, including slag precipitation basin and transfer car (buggy), the slag precipitation basin opening is installed up on the transfer car (buggy), the upper portion of slag precipitation basin lateral wall still is equipped with deposits the slag notch, the transfer car (buggy) top is equipped with thermal-insulated frame, the slag precipitation basin set up in thermal-insulated frame upper portion.
The utility model provides a useless slagging-off device of smelting of metal danger, includes the smelting furnace, the smelting furnace bottom is equipped with smelts the slag notch, smelt and be provided with below the slag notch a slag precipitation equipment.
Contrast prior art, the utility model discloses following beneficial effect has:
after the smelting melt is physically separated in the smelting furnace, the slag flows out from the upper part of the front hearth into a slag settling basin, the slag is physically separated for the second time in the settling basin, the slag containing higher metals (with high specific gravity) is settled to the bottom, and the slag containing lower metals (with low specific gravity) is discharged. The heat insulation frame is arranged on the transfer trolley, the transfer trolley can be prevented from being damaged by high temperature of the slag settling basin, the transfer trolley of the slag settling basin is changed once within a certain time, and metal-containing slag in the slag settling basin is cooled and poured into a warehouse for recycling and refining; this equipment carries out the physics separation once more for the metallics after smelting, has reduced the metal content in the final separation residue, and this setting has obtained good effect, has reduced the sediment and has contained the metal volume, has increased the quantity of retrieving the metal, has practiced thrift the cost, has improved the income.
Drawings
FIG. 1 is a schematic structural diagram of a hazardous metal smelting and slag-tapping device in an embodiment of the utility model;
in the above drawings: 1. a smelting furnace; 2. smelting a slag outlet; 3. a front bed; 4. a slag settling basin; 5. a sediment slag hole; 6. a transfer trolley; 61. a heat insulation frame; 7. a traveling rail; 8. a slag discharge filter tank; 81. a flush pipe; 9. and a slag collecting tank.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the embodiment of the present invention provides a slag precipitation device: the slag depositing basin is characterized by comprising a slag depositing basin 4 and a transfer trolley 6, wherein the opening of the slag depositing basin 4 is upwards installed on the transfer trolley 6, a depositing slag outlet 5 is further arranged at the upper part of the side wall of the slag depositing basin 4, a heat insulation frame 61 is arranged at the top of the transfer trolley 6, the slag depositing basin 4 is arranged at the upper part of the heat insulation frame 61, after smelting of a smelting melt, the melt flows into the slag depositing basin 4, physical separation is carried out in the depositing basin, slag containing higher metals is deposited to the bottom, and slag containing lower metals is discharged. The heat insulation frame 61 is arranged on the transfer trolley 6, the transfer trolley 6 can be prevented from being damaged by the high temperature of the slag sedimentation basin 4, the transfer trolley 6 of the slag sedimentation basin 4 is replaced once in a certain time, and the metal-containing slag in the slag sedimentation basin 4 is cooled and then poured into a warehouse for recycling and refining; the equipment performs physical separation on the smelted metal, reduces the metal content in the finally separated residue, increases the quantity of the recovered metal, saves the cost and improves the benefit.
Furthermore, a pair of parallel walking rails 7 is arranged below the transfer trolley 6, the transfer trolley 6 can form a standard transfer line on the walking rails 7, and the traffic jam and the field disorder caused by the irregular arrangement and placement of the transfer trolley 6 are prevented from influencing the working efficiency.
Further, the slag settling basin 4 can be made into a cast steel settling basin with a thickness of 75mm and a volume of 0.75m3, so that a large amount of slag can be enlarged, and the thickness of 75mm ensures that the slag settling basin 4 is not leaked and melted through by high temperature.
The embodiment of the utility model also provides a useless slagging constituent of smelting of metal danger, including smelting furnace 1, smelting furnace 1 bottom is equipped with the smelting goes out the cinder notch 2, be provided with a slag precipitation equipment of foretell under the smelting cinder notch 2, smelting furnace 1 melts the thing back, flows into among the slag precipitation equipment, and slag precipitation equipment carries out physical separation to the melt thing, pours into the warehouse after the metal slag cooling and retrieves the refining; the metal content in the finally separated residue is reduced, and the arrangement has the advantages of obtaining good effect, reducing the metal content in the residue, increasing the quantity of the recovered metal, saving the cost and improving the income.
Further, the smelting furnace also comprises a front bed 3, the front bed 3 is arranged at the lower part of the smelting furnace 1 and communicated with the smelting furnace 1, an opening of a slag settling basin 4 is positioned below the smelting slag outlet 2, a slag discharging filter tank 8 is arranged below the settling slag outlet 5, one end of the slag discharging filter tank 8 is fixedly provided with a flushing pipe 81, the other end of the slag discharging filter tank is provided with a slag collecting tank 9, the front bed 3 is positioned at the lower part of the smelting furnace 1 and can carry out first physical separation on the fused mass, the fused mass contains high-metal slag which is settled on the front bed 3, the rest of the small slag enters the slag settling equipment to carry out second physical separation, after the second physical separation, the slag flows out to the slag discharging filter tank 8 through the slag settling equipment, the flushing pipe 81 arranged at one end of the slag discharging filter tank 8 is used for flushing and cooling the slag, the damage of high temperature to the slag collecting tank 9 is, the operators can quickly process the slag collecting tank 9, so that the working efficiency is improved, and the safety of the operators is ensured; and the cooled residue is driven to enter a slag collecting tank 9 for recovery, and the equipment performs two times of physical separation on the separation of the melts, so that the separated metal is increased, and the recovered metal amount is increased.
Further, arrange sediment filter tank 8 and be equipped with being less than the other end of the one end of slag collecting tank 9, arrange the sediment and can flow to the one end that sediment filter tank 8 is low because of gravity reason under the cooperation of wash pipe 81, and then get into slag collecting tank 9, prevent to arrange sediment accumulation on arranging sediment filter tank 8 and cause the sediment jam.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A slag precipitation plant characterized by: the slag depositing pot comprises a slag depositing pot (4) and a transfer trolley (6), wherein the opening of the slag depositing pot (4) is upwards installed on the transfer trolley (6), a depositing slag outlet (5) is further arranged on the upper portion of the side wall of the slag depositing pot (4), a heat insulation frame (61) is arranged on the top of the transfer trolley (6), and the slag depositing pot (4) is arranged on the upper portion of the heat insulation frame (61).
2. A slag precipitation installation according to claim 1, wherein: the transfer trolley is characterized by further comprising a walking rail (7), and the transfer trolley (6) is placed on the walking rail (7).
3. A slag precipitation installation according to claim 2, wherein: the walking rails (7) are parallel double rails.
4. A slag precipitation installation according to claim 1, wherein: the slag settling basin (4) is made of cast steel.
5. The utility model provides a useless slagging-off device of smelting of metal danger, includes smelting furnace (1), smelting furnace (1) bottom is equipped with smelts slag notch (2), its characterized in that: a slag precipitation plant according to any one of claims 1 to 4 is provided below the smelting tap hole (2).
6. The metal dangerous waste smelting and slag-discharging device as defined in claim 5, wherein: still include fore-bed (3), fore-bed (3) set up in smelting furnace (1) lower part and with smelting furnace (1) intercommunication, the opening of slag sedimentation basin (4) is located smelt slag notch (2) below, sediment slag notch (5) below is provided with row sediment filter tank (8), arrange sediment filter tank (8) one end fixed mounting have wash pipe (81), and the other end below is provided with slag collecting pit (9).
7. The metal dangerous waste smelting and slag-discharging device as defined in claim 6, wherein: the slag discharge filter tank (8) is provided with one end of the slag collecting tank (9) which is lower than the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021540113.8U CN212770892U (en) | 2020-07-30 | 2020-07-30 | Slag precipitation equipment and metal dangerous waste smelting and slag discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021540113.8U CN212770892U (en) | 2020-07-30 | 2020-07-30 | Slag precipitation equipment and metal dangerous waste smelting and slag discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212770892U true CN212770892U (en) | 2021-03-23 |
Family
ID=75040148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021540113.8U Active CN212770892U (en) | 2020-07-30 | 2020-07-30 | Slag precipitation equipment and metal dangerous waste smelting and slag discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212770892U (en) |
-
2020
- 2020-07-30 CN CN202021540113.8U patent/CN212770892U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 435200 circular economy industrial park, Fuchi Town, Yangxin County, Huangshi City, Hubei Province Patentee after: Hubei Xiangrui Environmental Protection Co.,Ltd. Address before: 435200 circular economy industrial park, Fuchi Town, Yangxin County, Huangshi City, Hubei Province Patentee before: Hubei zhonghuanxin Environmental Protection Technology Co.,Ltd. |