CN203938678U - A kind of blast furnace ferronickel flushing cinder system - Google Patents
A kind of blast furnace ferronickel flushing cinder system Download PDFInfo
- Publication number
- CN203938678U CN203938678U CN201420392447.3U CN201420392447U CN203938678U CN 203938678 U CN203938678 U CN 203938678U CN 201420392447 U CN201420392447 U CN 201420392447U CN 203938678 U CN203938678 U CN 203938678U
- Authority
- CN
- China
- Prior art keywords
- slag
- water
- flushing
- pump group
- settling tank
- 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.)
- Expired - Fee Related
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 40
- 239000003818 cinder Substances 0.000 title claims abstract description 28
- 229910000863 Ferronickel Inorganic materials 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000002893 slag Substances 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 238000007689 inspection Methods 0.000 claims abstract description 6
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000003643 water by type Substances 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
- 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
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of blast furnace ferronickel flushing cinder system, mainly comprises working shaft group, water cooling pond, slag flushing pump group, slag particle gasifying device, cone bucket type settling tank, thermal well, pulp water lift pump group, flushing cinder water cooling tower, filter residue pond; Described working shaft group is provided with high voltage frequency converter, PLC controller, motor, the pump housing; Described slag flushing pump group is provided with high voltage frequency converter, PLC controller, motor, the pump housing; Described slag particle gasifying device is provided with granulating wheel, strainer; Described cone bucket type settling tank is provided with gas lift machine, screw classifier, main stirring cage rotary conveyor, filtering net, resistance slag wall, water-in, water outlet; Described pulp water lift pump group is provided with high voltage frequency converter, PLC controller, motor, the pump housing; Described flushing cinder water cooling tower is provided with high-temperature blower, water-distribution nozzle, inspection gallery.The utility model is simple in structure, and technical process is reasonable, DESIGNED FEATURE distinctness.
Description
Technical field
The utility model belongs to ore metallurgical technology field, particularly a kind of blast furnace ferronickel flushing cinder system.
Background technology
At present, along with metallurgical industry science and technology level goes strong, domestic metallurgy industry is keeping develop rapidly, industry Diversification Type, and process procedure is many, continuity is strong, formulates optimum to material, energy, specification of quality, the slag of discharging in blast furnace ironmaking process, claims again blast-furnace slag, and slag rubble can replace natural rock to be used for highway in China, airport, ground engineering, railroad ballast, aggregate and bituminous pavement, for traditional flushing cinder system, old-fashioned slag bath adopts filtering type filter residue, utilize screen gate to carry out water separation to grain slag, the screen cloth drainage weak effect of slag bath door and not firm, often occur that slag bath door is rushed to open phenomenon, cause grain slag to leak, circulating lode stops up, cause pump house water reservoir often anhydrous, blast furnace has to discharge dry slag, slag runner cover plate for sealing weak effect, there will be slag runner to metal run out and run steam, metal construction is caused to the phenomenons such as corrosion, can only discharge dry slag, there is no economic benefit, there is certain security risk, and Maintenance Difficulty, expense is high, length consuming time, production efficiency is low.
Summary of the invention
The purpose of this utility model is to overcome deficiency in prior art, and a kind of blast furnace ferronickel flushing cinder system is provided, and can realize technical process reasonable, and DESIGNED FEATURE distinctness is cost-saving.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of blast furnace ferronickel flushing cinder system, mainly comprises working shaft group, water cooling pond, slag flushing pump group, slag particle gasifying device, cone bucket type settling tank, thermal well, pulp water lift pump group, flushing cinder water cooling tower, filter residue pond; Described working shaft group is provided with high voltage frequency converter, PLC controller, motor, the pump housing; Described working shaft group rear is provided with slag flushing pump group, and slag flushing pump group is provided with high voltage frequency converter, PLC controller, motor, the pump housing; Described slag flushing pump group rear is provided with slag particle gasifying device, and slag particle gasifying device is provided with granulating wheel, strainer; Described slag particle gasifying device rear is provided with cone bucket type settling tank, and cone bucket type settling tank is provided with gas lift machine, screw classifier, main stirring cage rotary conveyor, filtering net, resistance slag wall, water-in, water outlet; Described cone bucket type settling tank rear is provided with pulp water lift pump group, and pulp water lift pump group is provided with high voltage frequency converter, PLC controller, motor, the pump housing; Described pulp water lift pump group rear is provided with flushing cinder water cooling tower, and flushing cinder water cooling tower is provided with high-temperature blower, water-distribution nozzle, inspection gallery.
Preferably, described cone bucket type settling tank is provided with one-level and second-level settling pond, and the thin slag of precipitation is promoted to spiral separator by gas lift machine and completes pulp water separation, and isolated thin slag slips into main stirring cage rotary conveyor automatically, and pulp water overflows back settling tank, without leaking.
Preferably, described cone bucket type settling tank water inlet becomes laminar flow by turbulent flow, is beneficial to the grain slag sedimentation of larger particles in pulp water; According to shallow layer precipitating theory, be provided with high temperature resistant swash plate on precipitation zone top, increase desilting area, shorten settling height, improve slagging-off rate.
The utility model compared with prior art beneficial effect shows: blast furnace slag treatment unit blast furnace pulp water is out carried out to secondary sedimentation, mechanical deslagging, avoid artificial frequent cleaning and maintenance, pumping plant pond pulp water dregginess significantly reduces, most of thin slag in efficient removal blast furnace pulp water, reduce the wearing and tearing of pipeline and water pump, in the life-span of extension device, reduce maintenance workload; Technical process is reasonable, DESIGNED FEATURE distinctness.
Brief description of the drawings
Accompanying drawing 1 is a kind of blast furnace ferronickel of the utility model flushing cinder system architecture schematic diagram;
Accompanying drawing 2 is a kind of blast furnace ferronickel of the utility model flushing cinder system cone bucket type settling tank structural representations;
11-working shaft group in figure, 21-water cooling pond, 31-slag flushing pump group; 41-slag particle gasifying device, 51-cone bucket type settling tank, 61-pulp water lift pump group; 71-flushing cinder water cooling tower, 81-filter residue pond, 101-high voltage frequency converter; 102-PLC controller, 103-motor, the 104-pump housing; 401-granulating wheel; 402-strainer, 501-gas lift machine, 502-screw classifier; the main stirring cage rotary conveyor of 503-; 504-water-in, 505-filtering net, 506-resistance slag wall; 507-water outlet; 701-high-temperature blower, 702-water-distribution nozzle, 703-inspection gallery.
Embodiment
For convenience of the art personnel's understanding, below in conjunction with accompanying drawing 1-2, the technical solution of the utility model is further illustrated.
A kind of blast furnace ferronickel flushing cinder system, mainly comprises working shaft group 11, water cooling pond 21, slag flushing pump group 31, slag particle gasifying device 41, cone bucket type settling tank 51, thermal well 52, pulp water lift pump group 61, flushing cinder water cooling tower 71, filter residue pond 81; Described working shaft group 11 is provided with high voltage frequency converter 101, PLC controller 102, motor 103, the pump housing 104; Described slag flushing pump group 31 is provided with high voltage frequency converter 101, PLC controller 102, motor 103, the pump housing 104; Described slag particle gasifying device 41 is provided with granulating wheel 401, strainer 402; Described cone bucket type settling tank 51 is provided with gas lift machine 501, screw classifier 502, main stirring cage rotary conveyor 503, filtering net 505, resistance slag wall 506, water-in 504, water outlet 507; Described pulp water lift pump group 61 is provided with high voltage frequency converter 101, PLC controller 102, motor 103, the pump housing 104; Described flushing cinder water cooling tower 71 is provided with high-temperature blower 701, water-distribution nozzle 702, inspection gallery 703.
A kind of blast furnace ferronickel of the utility model flushing cinder system work process: cold water is transported to water cooling pond 21 by working shaft group 11, pulp water in water cooling pond 21 is transported to slag particle gasifying device 41 by slag flushing pump group 31, granulating wheel 401 in slag particle gasifying device 41, Mechanical Crushing slag, completing pulp water by filter 402 separates, isolated thin slag slips into main stirring cage rotary conveyor 503 automatically, is sent to slag field, slag particle gasifying device 41 pulp waters are by the water-in 504 of cone bucket type settling tank 51, enter filtering net 505, resistance slag wall 506 carries out one-level precipitation, the pulp water that one-level has precipitated is through the filtering net 505 of cone bucket type settling tank 51, resistance slag wall 506 carries out two-stage precipitation, the grain slag of precipitation is promoted to screw classifier 502 by penumatic elevator 501 and completes pulp water separation, isolated grain slag slips into main stirring cage rotary conveyor 503 automatically, be sent to slag field, the complete pulp water of two-stage precipitation flows into thermal well 52 by water outlet 507, it is cooling that the pulp water of thermal well 52 is transported to flushing cinder water cooling tower 71 by pulp water lift pump group 61, warm sludge water is through water-distribution nozzle 702, high-temperature blower 701 is cooling, slag imports water cooling pond 21, recycle, pulp water cooling tower 71 is provided with inspection gallery 703, prevents that in pulp water, fine powder slag blocks pipeline, near water cooling pond 21, be provided with filter residue pond 81, avoid pulp water overflow, grid blocks, in cone bucket type settling tank 51, for grain slag, penumatic elevator 501, screw classifier 502 carry out scarfing cinder, and outward transport scarfing cinder is removed operation with shovel loader machinery.
Above content is only to structure example of the present utility model and explanation; affiliated those skilled in the art make various amendments to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (3)
1. a blast furnace ferronickel flushing cinder system, mainly comprises working shaft group, water cooling pond, slag flushing pump group, slag particle gasifying device, cone bucket type settling tank, thermal well, pulp water lift pump group, flushing cinder water cooling tower, filter residue pond; It is characterized in that described working shaft group is provided with high voltage frequency converter, PLC controller, motor, the pump housing; Described working shaft group rear is provided with slag flushing pump group, and slag flushing pump group is provided with high voltage frequency converter, PLC controller, motor, the pump housing; Described slag flushing pump group rear is provided with slag particle gasifying device, and slag particle gasifying device is provided with granulating wheel, strainer; Described slag particle gasifying device rear is provided with cone bucket type settling tank, and cone bucket type settling tank is provided with gas lift machine, screw classifier, main stirring cage rotary conveyor, filtering net, resistance slag wall, water-in, water outlet; Described cone bucket type settling tank rear is provided with pulp water lift pump group, and pulp water lift pump group is provided with high voltage frequency converter, PLC controller, motor, the pump housing; Described pulp water lift pump group rear is provided with flushing cinder water cooling tower, and flushing cinder water cooling tower is provided with high-temperature blower, water-distribution nozzle, inspection gallery.
2. a kind of blast furnace ferronickel flushing cinder system according to claim 1, is characterized in that described cone bucket type settling tank is provided with one-level and second-level settling pond.
3. a kind of blast furnace ferronickel flushing cinder system according to claim 1, is characterized in that described cone bucket type settling tank water inlet becomes laminar flow by turbulent flow, and precipitation zone top is provided with high temperature resistant swash plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392447.3U CN203938678U (en) | 2014-07-16 | 2014-07-16 | A kind of blast furnace ferronickel flushing cinder system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392447.3U CN203938678U (en) | 2014-07-16 | 2014-07-16 | A kind of blast furnace ferronickel flushing cinder system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203938678U true CN203938678U (en) | 2014-11-12 |
Family
ID=51858010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420392447.3U Expired - Fee Related CN203938678U (en) | 2014-07-16 | 2014-07-16 | A kind of blast furnace ferronickel flushing cinder system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203938678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733233A (en) * | 2022-03-03 | 2022-07-12 | 柳州钢铁股份有限公司 | Efficient fine slag separation method |
| CN115074472A (en) * | 2022-07-07 | 2022-09-20 | 广东韶钢松山股份有限公司 | Blast furnace slag pump control method and device and blast furnace slag treatment system |
-
2014
- 2014-07-16 CN CN201420392447.3U patent/CN203938678U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733233A (en) * | 2022-03-03 | 2022-07-12 | 柳州钢铁股份有限公司 | Efficient fine slag separation method |
| CN114733233B (en) * | 2022-03-03 | 2023-11-14 | 柳州钢铁股份有限公司 | High-efficiency separation method for fine slag |
| CN115074472A (en) * | 2022-07-07 | 2022-09-20 | 广东韶钢松山股份有限公司 | Blast furnace slag pump control method and device and blast furnace slag treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |