CN203833956U - High-utilization-rate metallurgical waste residue recovery device - Google Patents
High-utilization-rate metallurgical waste residue recovery device Download PDFInfo
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- CN203833956U CN203833956U CN201420150340.8U CN201420150340U CN203833956U CN 203833956 U CN203833956 U CN 203833956U CN 201420150340 U CN201420150340 U CN 201420150340U CN 203833956 U CN203833956 U CN 203833956U
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- Prior art keywords
- slag
- elutriating apparatus
- metallurgical
- slag particle
- collection device
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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
- 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
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Abstract
The utility model discloses a high-utilization-rate metallurgical waste residue recovery device. The high-utilization-rate metallurgical waste residue recovery device is characterized by comprising a metallurgical waste residual adapting funnel, a graining device, a grain collecting device, a grain indirect cooling device, a conveying device and a circulating cooling water system. The graining device is arranged under the metallurgical waste residual adapting funnel, and the tail end of the metallurgical waste residual adapting funnel deeply extends into the graining device from the top of the graining device; the grain collecting device is arranged around the graining device, the bottom outlet of the graining collecting device is connected with the top inlet of the grain indirect cooling device; the bottom outlet of the grain indirect cooling device is connected with the conveying device; the grain collecting device, the grain indirect cooling device and the conveying device are all connected with the circulating cooling water system. High-temperature metallurgical waste residue recovered by the high-utilization-rate metallurgical waste residue recovery device is high in quality and avoids pollution to the environment during the recovery process; waste heat of the high-temperature metallurgical waste residue can be converted to circulating cooling water, so that the heat utilization rate of the high-temperature metallurgical waste residue can be improved.
Description
Technical field
The utility model relates to a kind of utilization of the recycling of renewable resources device, is specifically related to a kind of retrieving arrangement of high utility value metallurgical slag.
Background technology
A kind of waste residue of discharging from stove when metallurgical slag is Metal smelting is the byproduct of smelting procedure, mainly contains blast furnace slag, nickel slag, ferroalloy slag etc.In most of metallurgical slag, contain Dicalcium Phosphate (Feed Grade) (C2s), tricalcium silicate (C3S)., containing generating the vitreum with lateral reactivity after the acid slag chilling of C3s, these compositions all do not have hydraulic gelling.But compare with Portland clinker, activity is still lower.The grain diameter that metallurgical slag is pointed out in research is at 0～30 μ m, and when particle form is rounded, its activity is just given full play of, for condition has been created in the utilization of high value.
At present, in industry, the processing of metallurgical slag is mainly adopted to water quenching, utilize the metallurgical slag of the direct cooling molten state of water, by spraying into a large amount of water, metallurgical slag is cooled to rapidly to low temperature (lower than 100 ℃); The processing mode of water quenching has greatly reduced the energy quality of metallurgical slag, in addition, the a large amount of water of shrend process need consumption of metallurgical slag, punching 1t grain slag needs consumption of new water 0.8～1.2t, cycling use of water amount is about 10t left and right, and in shrend process, the sulphur in slag runs into water can form a large amount of acid mists, the heavy metals such as the Nie, Chrome containing in some slag easily enter in water, and water, atmosphere, soil is around polluted.Therefore for the problems referred to above, need to provide a kind of raising metallurgical slag quality, reduce the retrieving arrangement polluting.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of retrieving arrangement of high utility value metallurgical slag, can effectively economize on resources, and reduces environmental pollution.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of retrieving arrangement that improves metallurgical slag utility value, its innovative point is: a kind of retrieving arrangement that improves metallurgical slag utility value, it is characterized in that: comprise metallurgical slag switching funnel, elutriating apparatus, slag particle collection device, device for cooling, e Foerderanlage and recirculating cooling water system between slag particle; Described elutriating apparatus is arranged at the below of metallurgical switching funnel, and the end of metallurgical slag switching funnel stretches into deeply from the top of elutriating apparatus; Slag particle collection device is centered around elutriating apparatus surrounding, and the outlet of slag particle collection device bottom connects the entrance at device for cooling top between slag particle, and between slag particle, the outlet of device for cooling bottom connects e Foerderanlage; Between described slag particle collection device, slag particle, device for cooling is all connected recirculating cooling water system with e Foerderanlage.
Further, described elutriating apparatus is half-headed cylinder, and the barrel of cylinder is double-layer structure, is provided with some centrifugal holes that throw away of molten metallurgical slag that supply on the barrel of inner cylinder bottom 1/3rd, and outer cylinder is coniform; Elutriating apparatus bottom has drive-motor driving to circle.
Further, the rotating speed of described elutriating apparatus is 400～600r/min.
Further, described slag particle collection device is an obconic storehouse, comprise the base plate that is arranged at the baffle plate of elutriating apparatus surrounding and is arranged at elutriating apparatus below, base plate and baffle plate are the sandwich structure of built-in water coolant, and slag particle collection device top arranges a downward-sloping top board.
Further, the distance of described baffle plate upper end and elutriating apparatus is 80～120cm; The distance of baffle plate lower end and elutriating apparatus is 120～180cm.
Further, on described slag particle collection device base plate, be provided with cold air inlet, cold air inlet connects gas blower by pipeline.
Further, between described slag particle, cold charge is set to the hollow coil pipe with metallurgical slag passage, and the tube wall sandwich establishment of coil pipe is water coolant in interlayer.
Further, described e Foerderanlage comprises some transfer passages, and the bottom of transfer passage is cooling water tank, connects recirculating cooling water system.
Further, described transfer passage is downward-sloping 5 °～8 °.
Further, the exit of described metallurgical slag switching funnel is provided with the flow control valve of controlling molten metallurgical slag flow.
The beneficial effects of the utility model: the pyrometallurgy slag quality that device of the present utility model reclaims is high, diameter can be to environment in the process reclaiming, in removal process, the waste heat of pyrometallurgy slag is changed to recirculated cooling water, improved pyrometallurgy slag heat utilization efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is elaborated.
A kind of retrieving arrangement that improves metallurgical slag utility value as shown in Figure 1, comprises metallurgical slag switching funnel 10, elutriating apparatus 20, slag particle collection device 30, device for cooling 40, e Foerderanlage 50 and recirculating cooling water system 60 between slag particle.Elutriating apparatus 20 is arranged at the below of metallurgical switching funnel 10, and the end of metallurgical slag switching funnel 10 stretches into deeply from the top of elutriating apparatus 20; Slag particle collection device 30 is centered around elutriating apparatus 20 surroundings, and the outlet of slag particle collection device 30 bottoms connects the entrance at device for cooling 40 tops between slag particle, and between slag particle, the outlet of device for cooling 40 bottoms connects e Foerderanlage 50; Between slag particle collection device 30, slag particle, device for cooling 40 is all connected recirculating cooling water system 60 with e Foerderanlage 50.
The exit of metallurgical slag switching funnel 10 is provided with the flow control valve 11 of controlling molten metallurgical slag flow.
Elutriating apparatus 20, is half-headed cylinder, and the barrel of cylinder is double-layer structure, is provided with some centrifugal holes that throw away 22 of molten metallurgical slag that supply on the barrel of inner cylinder 21 bottoms 1/3rd, and outer cylinder 23 is coniform; Elutriating apparatus 20 bottoms are driven and are circled by drive-motor 24, and the rotating speed of elutriating apparatus 20 is 400～600r/min.
Slag particle collection device 30, it is an obconic storehouse, comprise the baffle plate 31 that is arranged at elutriating apparatus surrounding and the base plate 32 that is arranged at elutriating apparatus below, base plate 32 and baffle plate 31 are the sandwich structure of built-in water coolant, and the distance of baffle plate 31 upper ends and elutriating apparatus 20 is 80～120cm; The distance of baffle plate 31 lower ends and elutriating apparatus 20 is 120～180cm, on slag particle collection device base plate 32, is provided with cold air inlet 33, and cold air inlet 33 connects gas blower 34 by pipeline, and slag particle collection device top arranges a downward-sloping top board 35.
Between slag particle, device for cooling 40, are the hollow coil pipe with metallurgical slag passage, and the tube wall sandwich establishment of coil pipe is water coolant in interlayer.
E Foerderanlage 50, comprises some transfer passages 51, and the bottom of transfer passage is cooling water tank 52, connects recirculating cooling water system 60, downward-sloping 5 °～8 ° of transfer passage 51.
High temperature state metallurgical slag is broken through elutriating apparatus, in shattering process, utilize gas blower to carry out it cooling, the metallurgical slag particle after fragmentation touches the cooling stave of slag particle collection device, further cooling, by indirect cooling device, undertaken coolingly, finally e Foerderanlage is delivered to next procedure again again.
Those skilled in the art should understand; above-described embodiment is only in order to illustrate the technical solution of the utility model; but not design of the present utility model and protection domain are limited; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a retrieving arrangement that improves metallurgical slag utility value, is characterized in that: comprise metallurgical slag switching funnel, elutriating apparatus, slag particle collection device, device for cooling, e Foerderanlage and recirculating cooling water system between slag particle; Described elutriating apparatus is arranged at the below of metallurgical switching funnel, and the end of metallurgical slag switching funnel stretches into deeply from the top of elutriating apparatus; Slag particle collection device is centered around elutriating apparatus surrounding, and the outlet of slag particle collection device bottom connects the entrance at device for cooling top between slag particle, and between slag particle, the outlet of device for cooling bottom connects e Foerderanlage; Between described slag particle collection device, slag particle, device for cooling is all connected recirculating cooling water system with e Foerderanlage.
2. a kind of retrieving arrangement that improves metallurgical slag utility value according to claim 1, it is characterized in that: described elutriating apparatus is half-headed cylinder, the barrel of cylinder is double-layer structure, on the barrel of inner cylinder bottom 1/3rd, be provided with some centrifugal holes that throw away of molten metallurgical slag that supply, outer cylinder is coniform; Elutriating apparatus bottom has drive-motor driving to circle.
3. a kind of retrieving arrangement that improves metallurgical slag utility value according to claim 1, is characterized in that: the rotating speed of described elutriating apparatus is 400～600r/min.
4. a kind of retrieving arrangement that improves metallurgical slag utility value according to claim 1, it is characterized in that: described slag particle collection device is an obconic storehouse, comprise the base plate that is arranged at the baffle plate of elutriating apparatus surrounding and is arranged at elutriating apparatus below, described base plate and baffle plate are the sandwich structure of built-in water coolant, and slag particle collection device top arranges a downward-sloping top board.
5. a kind of retrieving arrangement that improves metallurgical slag utility value according to claim 4, is characterized in that: the distance of described baffle plate upper end and elutriating apparatus is 80～120cm; The distance of baffle plate lower end and elutriating apparatus is 120～180cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150340.8U CN203833956U (en) | 2014-03-31 | 2014-03-31 | High-utilization-rate metallurgical waste residue recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150340.8U CN203833956U (en) | 2014-03-31 | 2014-03-31 | High-utilization-rate metallurgical waste residue recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN203833956U true CN203833956U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420150340.8U Expired - Fee Related CN203833956U (en) | 2014-03-31 | 2014-03-31 | High-utilization-rate metallurgical waste residue recovery device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866057A (en) * | 2014-03-31 | 2014-06-18 | 江苏融达新材料股份有限公司 | Recovery device of high use value metallurgy waste residues |
| CN105953200A (en) * | 2016-06-07 | 2016-09-21 | 陈婷 | Deslagging waste heat utilization device of industrial boiler |
-
2014
- 2014-03-31 CN CN201420150340.8U patent/CN203833956U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866057A (en) * | 2014-03-31 | 2014-06-18 | 江苏融达新材料股份有限公司 | Recovery device of high use value metallurgy waste residues |
| CN103866057B (en) * | 2014-03-31 | 2015-09-23 | 江苏融达新材料股份有限公司 | A kind of retrieving arrangement of high utility value metallurgical slag |
| CN105953200A (en) * | 2016-06-07 | 2016-09-21 | 陈婷 | Deslagging waste heat utilization device of industrial boiler |
| CN105953200B (en) * | 2016-06-07 | 2018-05-22 | 额济纳旗圆通矿业有限责任公司 | A kind of Industrial Boiler deslagging residual heat using device |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20160331 |