CN209292372U - A kind of cold and hot apparatus for treating steel slags - Google Patents
A kind of cold and hot apparatus for treating steel slags Download PDFInfo
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- CN209292372U CN209292372U CN201821834802.2U CN201821834802U CN209292372U CN 209292372 U CN209292372 U CN 209292372U CN 201821834802 U CN201821834802 U CN 201821834802U CN 209292372 U CN209292372 U CN 209292372U
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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 provides a kind of cold and hot apparatus for treating steel slags, it is buffer bed including steel slag, hot slag pot turnover vehicle, hot crushing device and cold slag injection device, the buffer bed hot steel slag cooling device being equipped with for making iron residue cool of the steel slag, the hot crushing device is located at the top of hot steel slag cooling device, the hot slag pot turnover vehicle and cold slag injection device are all located above hot crushing device, hot slag pot turnover vehicle, which can be overturn, pours into the warm sludge being contained in it in hot crushing device, the water for impregnating cooling cold slag is equipped in cold slag injection device, cold slag injection device injects the cold slag after immersion in hot crushing device, the warm sludge enters in hot crushing device simultaneously with cold slag to be crushed, hot crushing device, which injects broken steel slag in hot steel slag cooling device, to be cooled down.Compared to the prior art, the utility model reduces the cloud of generation, and improves work efficiency.
Description
Technical field
The utility model relates to steel slag recycling fields, and in particular to a kind of cold and hot apparatus for treating steel slags.
Background technique
China's output of steel has certain rise year by year, but consequent is the rising of steel slag yield, at present for steel
The utilization rate of slag is more low, and part of the manufacturer abandons large quantities of steel slags for save the cost and forms landfill yard, pollutes Soil Surrounding
And water body, threaten ecological environment.
Attention with country to environmental protection, steel mill face the situation that steel slag must be handled, on the other hand, due to recent steel
Price gradually goes up, and steel slag is turned waste into wealth, and has huge profit margin, either for steel mill, be also to provide steel
For the manufacturer of Slag treatment equipment, this is an opportunity.
Why steel slag cannot reuse, and untreated free calcium oxide is contained in inside when being because of its output, this
Free calcium oxide meets the phenomenon that water reaction will appear volume expansion, directly untreated steel slag is used in building field, one
Denier, which meets water, may cause a series of safety problem.Therefore, the processing key of steel slag is to remove the oxidation that dissociates in steel slag
Calcium, the stability for reinforcing steel slag just can be carried out resource reutilization.Have that part slag processing mode takes at present is directly to height
The steel slag spray of temperature, the steel slag of high temperature can sharply be reacted after encountering water, be cleared up, to remove free oxidation therein
Calcium, the steel slag of such output just can be carried out resource reutilization, but there are certain drawbacks for this method, first to the steel of high temperature
Direct shower water can occur sharply to react in slag, due to contaminant problem in steel slag, a large amount of cloud can be generated, secondly, at this
Water can be largely consumed in the process, and efficiency is lower.
Utility model content
To solve the above problems, the purpose of the utility model is to provide a kind of cold and hot apparatus for treating steel slags, the equipment reaction
Efficiency improves, and is not likely to produce a large amount of cloud.
The utility model provides a kind of cold and hot apparatus for treating steel slags, including steel slag is buffer bed, hot slag pot turnover vehicle, hot
Crushing device and cold slag injection device, the buffer bed hot steel slag cooling device being equipped with for making iron residue cool of the steel slag, institute
The hot crushing device stated is located at the top of hot steel slag cooling device, and the hot slag pot turnover vehicle and cold slag injection device are all set
Above hot crushing device, hot slag pot turnover vehicle, which can be overturn, pours into hot crushing device for the warm sludge being contained in it
In, the water for impregnating cooling cold slag is equipped in cold slag injection device, cold slag injection device is hot by the cold slag injection after immersion
In crushing device, the warm sludge enters in hot crushing device simultaneously with cold slag to be crushed, and hot crushing device will be crushed
Steel slag afterwards, which injects in hot steel slag cooling device, to be cooled down.
Preferably, the hot steel slag cooling device be located at steel slag it is buffer bed on groove.
Preferably, the hot steel slag cooling device is equipped with the scum hole for steel slag to be discharged.
It preferably, further include receiving vehicle for receiving the steel slag of steel slag after cooling, the steel slag receives vehicle and slagging tap
The lower section in hole.
Preferably, roller is equipped in hot crushing device, the roller is crushed cold slag and warm sludge.
Preferably, into the cold slag temperature of cold slag injection device less than 100 degree.
Preferably, the cold slag impregnates 0.5 to 1 hour in cold slag injection device.
Preferably, roller is equipped in hot crushing device, the roller is crushed cold slag and warm sludge.
Preferably, the cold slag injection device inject the cold slag of hot crushing device and hot slag pot turnover vehicle pour into it is hot
The warm sludge of crushing device is 0.5~3:1.
The utility model has the beneficial effects that
The utility model provides a kind of cold and hot apparatus for treating steel slags, cold slag is infiltrated in cold slag injection device, due to cold slag
Temperature is lower, violent reaction will not occur in impregnation process, therefore the cloud amount generated greatly reduces, by examination
It tests, fume emission amount reduces 15~30% compared with prior art.The cold slag of roller crushing and warm sludge are used in hot crushing device, make band
Having the cold slag of moisture can adequately mix with high temperature warm sludge, be equivalent to the inside for moisture being squeezed into high temperature warm sludge, improve reaction
Efficiency.Cold slag and warm sludge generate a large amount of vapor in hot crushing device, improve pressure when resolution reaction,
Reaction efficiency is improved, vapor is also fully utilized.Due to not being shower water, water consumption directly into high temperature warm sludge
Measure lower, ordinary circumstance can reduce water consumption 15~30%.Compared with prior art, the utility model has following beneficial to effect
Fruit:
For the half cycle energy conservation evaporated crystallization device overall operation of the utility model, to provide heat be external source with one
Determine the air-flow of heat, which can be derived from the residual heat air current in workshop, make full use of resource；The half cycle pump reflux of setting
Fraction gives full play to the heat of air-flow, while portion gas has been discharged, in case it is extra that part is generated in evaporating column
Gases affect reaction progress.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the top view of the cold and hot apparatus for treating steel slags of the utility model；
In figure:
The hot crushing device 4- scum hole of the hot slag pot turnover vehicle 3- of the buffer bed 2- of 1- steel slag
The hot steel slag cooling device 7- steel slag of the cold slag injection device 6- of 5- receives vehicle 8- dust pelletizing system；
Specific embodiment
The utility model is further described with the following Examples.
As shown in Figure 1, a kind of cold and hot apparatus for treating steel slags of the utility model, including steel slag is buffer bed 1, hot slag pot turnover
Vehicle 2, hot crushing device 3 and cold slag injection device 5, the steel slag buffer bed 1 are equipped with the hot steel slag for making iron residue cool
Cooling device 6, hot steel slag cooling device 6 are the groove being located on steel slag buffer bed 1.The groove is equipped with for steel to be discharged
The scum hole 4 of slag, it is preferred that be equipped with steel slag below scum hole 4 and receive vehicle 7, steel slag entrucking is transported by treated, further
It recycles.
Hot crushing device 3 is located at the top of hot steel slag cooling device 6, and roller is equipped in hot crushing device 3, described
It is broken that roller carries out mixing to the steel slag for entering hot crushing device 3.
Hot slag pot turnover vehicle 2 and cold slag injection device 5 are all located at hot 3 top of crushing device.Hot slag pot turnover vehicle 2 passes through
Crank is connected with the motor being mounted on steel slag buffer bed 1.Motor drives crank, overturn hot slag pot turnover vehicle 2 can
The warm sludge being contained in it is poured into hot crushing device 3.It is equipped in cold slag injection device 5 for impregnating cooling cold slag
Water, cold slag injection device 5 inject the cold slag after immersion in hot crushing device 3.Preferably, the cold slag is infused into cold slag
, since cold slag temperature is lower, violent reaction will not occur in impregnation process for temperature when entering device 5 less than 100 degree, generate
Cloud amount greatly reduce, through overtesting, fume emission amount reduces 15~30% compared with prior art.The cold slag exists
1 hour is impregnated in cold slag injection device 5, cold slag is fully cooled, and so that cold slag is brought moisture into and enters hot break
In crushing device 3.
The warm sludge enters in hot crushing device 3 simultaneously with cold slag to be crushed, the roller roller of hot crushing device 3
This broken process is crushed, so that the cold slag with moisture is adequately mixed with high temperature warm sludge, is equivalent to and moisture content is squeezed into high-temperature liquid
The inside of state steel slag, improves reaction efficiency.During reaction in hot crushing device 3 simultaneously, so that cold slag was brought into
Moisture evaporation becomes vapor, and due to water and reactant, which improves pressure when reaction, improve reaction efficiency,
Vapor is also fully utilized.
Preferably, cold slag injection device 5 injects the cold slag of hot crushing device 3 and hot slag pot turnover vehicle 2 pours into hot break
The ratio of the warm sludge of crushing device 3 is 2:1, and in the range, the reaction efficiency of cold slag and warm sludge is higher.
The steel slag that hot crushing device 3 mixes broken cold slag and warm sludge injects in hot steel slag cooling device 6
It is cooled down.
Preferably, buffer bed 1 top of steel slag is equipped with dust pelletizing system 8, and dust pelletizing system 8 avoids dust and enters in steel slag,
Cause unnecessary interference.
Specific work process: it is injected into the steel slag of high temperature as warm sludge in hot slag pot turnover vehicle 2, will be less than 100 degree
Steel slag is injected into cold slag injection device 5 as cold slag, after cold slag impregnates 1 hour in cold slag injection device 5, first to hot broken
Warm sludge is poured into crushing device 3, cold slag is then poured into hot crushing device 3 by cold slag injection device 5 again, hot broken dress
The roller set in 3 carries out roller crushing, and warm sludge and cold slag are mutually mixed, during warm sludge is mixed with cold slag, reacted,
Then mixed steel slag is injected in hot steel slag cooling device 6 and is cooled down, it, will be cooling from hot steel slag after placing a period of time
Cooling mixing steel slag is discharged to steel slag from scum hole 4 and receives in vehicle 7 in device 6.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, those skilled in the art should understand that, it can be to the technical solution of the utility model
It is modified or replaced equivalently, without departing from the spirit and scope of technical solutions of the utility model.
Claims (6)
1. a kind of cold and hot apparatus for treating steel slags, including the buffer bed and hot slag pot turnover vehicle of steel slag, which is characterized in that further include hot
Crushing device and cold slag injection device, the buffer bed hot steel slag cooling device being equipped with for making iron residue cool of the steel slag, institute
The hot crushing device stated is located at the top of hot steel slag cooling device, and the hot slag pot turnover vehicle and cold slag injection device are all set
Above hot crushing device, hot slag pot turnover vehicle, which can be overturn, pours into hot crushing device for the warm sludge being contained in it
In, the water for impregnating cooling cold slag is equipped in cold slag injection device, cold slag injection device is hot by the cold slag injection after immersion
In crushing device, the warm sludge enters in hot crushing device simultaneously with cold slag to be crushed, and hot crushing device will be crushed
The steel slag that cold slag and warm sludge afterwards mixes, which injects in hot steel slag cooling device, to be cooled down.
2. a kind of cold and hot apparatus for treating steel slags as described in claim 1, which is characterized in that the hot steel slag cooling device is
Be located at steel slag it is buffer bed on groove.
3. a kind of cold and hot apparatus for treating steel slags as claimed in claim 2, which is characterized in that on the hot steel slag cooling device
Equipped with the scum hole for steel slag to be discharged.
4. a kind of cold and hot apparatus for treating steel slags as claimed in claim 3, which is characterized in that further include after cooling for receiving
The steel slag of steel slag receives vehicle, and the steel slag receives vehicle in the lower section of scum hole.
5. a kind of cold and hot apparatus for treating steel slags as described in claim 1, which is characterized in that the buffer bed top of steel slag, which is equipped with, removes
Dirt system.
6. a kind of cold and hot apparatus for treating steel slags as described in claim 1, which is characterized in that be equipped with roller in hot crushing device
Cylinder, the roller are crushed cold slag and warm sludge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834802.2U CN209292372U (en) | 2018-11-08 | 2018-11-08 | A kind of cold and hot apparatus for treating steel slags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834802.2U CN209292372U (en) | 2018-11-08 | 2018-11-08 | A kind of cold and hot apparatus for treating steel slags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209292372U true CN209292372U (en) | 2019-08-23 |
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ID=67648051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821834802.2U Active CN209292372U (en) | 2018-11-08 | 2018-11-08 | A kind of cold and hot apparatus for treating steel slags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209292372U (en) |
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2018
- 2018-11-08 CN CN201821834802.2U patent/CN209292372U/en active Active
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