CN102690907B - Steel slag ball production equipment - Google Patents
Steel slag ball production equipment Download PDFInfo
- Publication number
- CN102690907B CN102690907B CN201110381713.3A CN201110381713A CN102690907B CN 102690907 B CN102690907 B CN 102690907B CN 201110381713 A CN201110381713 A CN 201110381713A CN 102690907 B CN102690907 B CN 102690907B
- Authority
- CN
- China
- Prior art keywords
- steel slag
- air
- slag ball
- water
- nozzle
- 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
Images
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
- Furnace Details (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention discloses steel slag ball production equipment and a granulating system thereof. The steel slag ball production equipment comprises the granulating system for spraying and cooling steel slag flowing out from a flowing groove by using high-pressure air water flow, wherein the granulating system comprises an air spraying mechanism and a cooling liquid spraying mechanism which are distributed up and down; the air spraying mechanism comprises an air compressor or a fan for supplying a high-pressure air source, and an air box for guiding air flow to be sprayed along a certain direction; the air box is provided with an air inlet and an air outlet; an air outlet of the air compressor or the fan is communicated with the air inlet of the air box through a pipeline; spraying panels are arranged at the front end of the air box; the spraying panels are provided with nozzles which are communicated with the air outlet of the air box; and more than two layers of spraying panels are arranged from top to bottom and each layer of spraying panel is horizontally provided with a plurality of nozzles in parallel. The granulating system of the steel slag ball production equipment adopts air and cooling liquid to commonly act on steel slag and the acting time in the air is long; the oxidization reaction is sufficient; the configuration of an organization is stable; and the granulating system can be used for grinding materials, building materials, water treatment, desulfurization agents and the like.
Description
Technical field
The present invention relates to discarded slag or high-temperature liquid state slag processing to become the equipment for the steel slag ball of industrial application.
Background technology
In converter or smelting furnace metallurgical production process, by producing a large amount of slags, in the process of converter refining steel, will produce the higher slag of nonmetal content, these slags must be discharged gradually in the time smelting from stove.According to latest information statistics, the amount of China's slag in 2010 is about more than 8,000 ten thousand tons, and steel slag utilization rate is only 10% left and right, and the target that realizes solid waste " zero " discharge apart from enterprise of China is still far away.A large amount of discarded slag discharges, not only take a large amount of arable lands, and contaminate environment, and therefore the recycle of slag becomes social hotspots.In prior art, have some and be exclusively used in the document of processing this type of slag; as application number is: 2009201872825, name is called the patent documentation of melting steel slag particle atomization water-cooling device; the current of the air-sprayer inject high pressure airflow of this device and water atomizer(-iser) ejection converge formation high speed water, air-flow; the slag stream that makes to be tilted to lower outflow along chute is crashed to pieces, it is cooling to fall into pond after nodularization; finally can be used as raw materials for production recycles; such as abrasive material, also can be used as the materials'use such as pave the way.This type of slag processing equipment of the prior art, the injection of flowing out liquid steel slag and high speed water, air-flow in chute lacks mate, in addition the poor fluidity of slag and slag flow skewness and cause the granulation of steel slag ball incomplete, sphericity is bad.In addition, pond of the prior art can only be by taking out steel slag ball in excavation mode after draining, inefficiency, labour intensity is large and water resource waste is serious, and in the steel slag ball process of piling up, is subject to that objectionable impurities in water corrodes and the quality that reduces slag slag ball in pond.
Summary of the invention
The object of the present invention is to provide a kind of slag granulation system of the sufficient steel slag ball production equipment of granulation aloft that makes, the steel slag ball production equipment that uses this granulation system is provided simultaneously.
The technical scheme of steel slag ball production equipment of the present invention is: a kind of steel slag ball production equipment, comprise for splendid attire and the slag ladle of pouring out molten steel slag, the chute device of the directed whereabouts of slag that guiding pours out from slag ladle, spray cooling granulation system with the slag flowing out in high pressure gas current convection current groove, cooling and reclaim the cooling basin system of slag, granulation system comprises the gas injection mechanism distributing up and down, cooling fluid injection equipment, gas injection mechanism comprises provides the air compressor of high-pressure air source or blower fan, the bellows that air-guiding sprays in a certain direction, bellows have into, air outlet, the air outlet of air compressor or blower fan and the inlet mouth of bellows pass through pipeline communication, the front end of described bellows is provided with injection panel, spray panel and be provided with the nozzle communicating with the air outlet of bellows, spray be provided with from top to bottom on panel two-layer more than, every layer of level the multiple nozzle of column distribution, and each layer of nozzle and the angle that sprays panel successively reduce little from top to bottom and are the trend that the amplitude of kicking up increases gradually.
Described chute device comprises the cell body of the runner that is provided with many bearing of trends consistent and level column distribution, every runner from import to outlet by backward front extension and with respect to the horizontal plane there is the gradient reducing gradually from top to bottom, the nozzle in every layer on the injection panel of described gas injection mechanism equates with the runner quantity of chute device in the horizontal direction and is corresponding one by one.
Described nozzle width is in the horizontal direction compared with the large 20mm-50mm of width of flow path.
Described nozzle comprises first, second and third layer of nozzle, the injection direction of the first layer nozzle is vertical with injection panel, the injection direction of the second layer is 80 ° of-85 ° of angles with injection panel, the injection direction of the 3rd layer of nozzle is 75 ° of-80 ° of angles, the spacing 50mm-150mm between every layer of nozzle with injection panel.
Described pond cooling system comprises cooling basin, hold feed bin, water reservoir, cooling basin comprises the open-topped pond body of containing water coolant, the bottom of pond body front end is provided with supplies water and the discharge port that flows out in the lump of steel slag ball, body bottom surface, pond is with respect to the horizontal plane reduce gradually from back to front domatic, hold feed bin and be located at the discharge port correspondence position of cooling basin, hold feed bin top, bottom be respectively equipped with opening for feed, water port, hold that the inherent water port of feed bin top is provided with that Rong Shui flows through and screen cloth that steel slag ball is stayed, hold and on the bulkhead of feed bin, be also provided with the discharge gate of for steel slag ball from hold feed bin discharging corresponding with screen cloth position, the water port place that correspondence is held feed bin is provided with water reservoir, between water reservoir and described cooling basin, be connected with water pipe and the water pump for the water force (forcing) pump of water reservoir being sent into cooling basin.
The bottom surface of described pond body is horizontal by 5 ° of-30 ° of gradients, and the bottom surface of pond body is inner concave arc surface low between the senior middle school of left and right.
In the pipeline of described water pipe, be serially connected with the strainer that water is purified.
Described steel slag ball production equipment also comprises steel slag ball screening gathering system, steel slag ball screening gathering system comprises transfer mechanism, sieve apparatus, wrapping machine, transfer mechanism correspondence is arranged at the discharge gate place of pond cooling system, the delivery stroke of transfer mechanism is distributed with for to the dry drier of steel slag ball, the discharge port place correspondence of transfer mechanism is provided with the sieve apparatus for screening steel slag ball, and the discharge port correspondence of sieve apparatus is provided with the wrapping machine for the packing steel slag ball of packing.
The technical scheme of the granulation system of steel slag ball production equipment of the present invention is: a kind of granulation system of steel slag ball production equipment, granulation system comprises the gas injection mechanism distributing up and down, cooling fluid injection equipment, gas injection mechanism comprises provides the air compressor of high-pressure air source or blower fan, the bellows that air-guiding sprays in a certain direction, bellows have into, air outlet, the air outlet of air compressor or blower fan and the inlet mouth of bellows pass through pipeline communication, the front end of described bellows is provided with injection panel, spray panel and be provided with the nozzle communicating with the air outlet of bellows, spray be provided with from top to bottom on panel two-layer more than, every layer of level the multiple nozzle of column distribution, and each layer of nozzle and the angle that sprays panel successively reduce little from top to bottom and are the trend that the amplitude of kicking up increases gradually.
Described nozzle comprises first, second and third layer of nozzle, the injection direction of the first layer nozzle is vertical with injection panel, the injection direction of the second layer is 80 ° of-85 ° of angles with injection panel, the injection direction of the 3rd layer of nozzle is 75 ° of-80 ° of angles, the spacing 50mm-150mm between every layer of nozzle with injection panel.
The granulation system of steel slag ball production equipment of the present invention is owing to adopting gas and cooling fluid acting in conjunction in slag, and the nozzle arrangements that the multilayer multiple row of gas injection mechanism distributes, and the design increasing gradually by the spout elevation angle, high pressure gas can be converged current and consistent and be evenly distributed to the force direction of slag to making water flow uniformly, thereby make slag long action time aloft, oxidizing reaction is abundant, the slag particle diameter obtaining is thin and even, histological structure is stable, there is the glassy profile of ball, there is very strong weathering resistance and wear-resistant ability, purposes is wide, can be used for abrasive material, material of construction, water treatment and sweetening agent etc.
Further; chute device of the present invention adopts the cell body of multiple flow passages; slag is flow to before nozzle to be evenly distributed; and it is corresponding that nozzle arrangements and runner that the multilayer multiple row of the gas injection mechanism of granulation system distributes are distributed in horizontal direction; be more conducive to high pressure gas current to the dispelling of slag, make steel slag ball size more even.
Further, the cooling basin system automatic flushing water discharge of steel slag ball production equipment of the present invention and the water coolant of its use can decontamination cycle use, and throughput is large, and cost is low, can save great lot of water resources.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of steel slag ball production equipment of the present invention;
Fig. 2 is the structural representation of the chute in Fig. 1;
Fig. 3 is that the K of Fig. 2 is to view;
Fig. 4 is the structural representation of the gas injection mechanism in Fig. 1;
Fig. 5 is the schematic diagram that sprays panel in Fig. 4;
Fig. 6 is the structural representation of cooling basin in Fig. 1;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is that the B of Fig. 6 is to view.
Embodiment
As shown in Fig. 1～Fig. 8; the specific embodiment of steel slag ball production equipment of the present invention; a kind of production unit of steel slag ball, mainly comprise for splendid attire and pour out slag ladle, the slag that pours out from slag ladle of guiding of molten steel slag directed fall chute device 14, with the slag flowing out high pressure gas current convection current groove spray cooling granulation system, steel slag ball cooling and that reclaim the cooling basin system of slag and collect finished product slag sieves gathering system.
Slag ladle in the present embodiment is the slag ladle 5 of upper end open, slag ladle 5 is transported between the smelting furnace 1 and tin turning mechanism 9 of the discarded slag of fusing by transport trolley 4, certainly in other embodiments of the invention, smelting furnace 1 also can replace with converter or electric arc furnace or the main frequency furnace of steelworks, the direct supporting steel slag ball production equipment of the present invention of end at STEELMAKING PRODUCTION line, now only there is slag ladle to accept the molten steel slag of being poured out by converter, and do not need transport trolley transhipment, now slag ladle can be also the tundish being fixed on support.In the present embodiment, because slag is not directly to pour chute into have the process of transporting, therefore in the transhipment stroke of transport trolley 4, be provided with sight glass 6 and water-cooled tube 7, sight glass 6 is positioned at slag ladle side top, be used for observing slag ladle top layer slag situation, water-cooled tube 7 is for delivery of high pressure water to slag ladle, and cooling top layer slag, is convenient to transport; Transport trolley 4 is commercially available carrier vehicle.Tin turning mechanism 9 is arranged at the slag ladle support 8 for supporting slag ladle 5, slag ladle support 8 tops are provided with modifying agent chute 10, water back 12, water back control valve 11, observe with probe 13, tin turning mechanism 9 is toppled over for uniform speed slow control slag ladle, can adopt commercially available automatic pouring machine or Automatic-dumping mechanism; Observe with probe 13 for monitoring in real time liquid steel slag mobility, to control water back control valve 11 and by water back 12, slag ladle 5 sprayed to combustion gas and slag is heated, modifying agent chute 10 has certain slope, can add and be beneficial to the modifying agent that slag is produced.
As shown in Figure 2 and Figure 3, chute device comprises cell body 14 and chute adjustment mechanism 15, cell body 14 is to be made up of the cell body shell 141 of steel matter and the raceway groove matrix 142 of being made up of refractory materials that is connected in cell body shell 141, on the upper surface of described raceway groove matrix 142, offer many bearing of trends being piled into by described refractory materials consistent and and the runner 143 of column distribution, runner quantity can arrange 3-10, and this structure is conducive to the steady Uniform Flow of slag levelling.Every runner 143 also with respect to the horizontal plane has by backward front extension the gradient reducing gradually to outlet from top to bottom from import, in the present embodiment, every runner 143 is formed by forward and backward two sections of linkings of tilting to extend along straight line downwards, the trend reducing downwards near the leading portion runner of import is greater than the trend reducing near the back segment runner of outlet downwards, certainly in other embodiments of the invention, runner can be also to extend along camber line downwards.In use, cell body 14 in chute device is for cushioning the slag stream falling rapidly, and many runners 143 column distribution make the steady Uniform Flow of liquid steel slag in cell body 14, and by liquid steel slag water conservancy diversion the front upper place to air spray mechanism nozzle in granulation system and water spraying mechanism nozzle; And the difference of the downtrending of the front and back section of each runner 143 makes, and slag is mobile to be more steadily easy to coordinate with the granulation system in downstream.As shown in Figure 3, the cross section of each runner 143 is arc.Chute adjustment mechanism 15 is the hydro-cylinders that are in transmission connection with cell body 14; cell body 14 rotates and is assemblied on corresponding support around horizontally extending rotating shaft; chute adjustment mechanism 15 is adjusted the angle of cell body 14 according to slag mobility and temperature; for adjusting the gradient of runner 143; control slag Flow Velocity, guarantee at liquid steel slag slag stream in granulated processed process uniform and stable.
Granulation system comprises gas injection mechanism, the cooling fluid injection equipment of granulation system support and upper assembling thereof.Shown in Fig. 4, Fig. 5, the bellows 18 that provide the air compressor of high-pressure air source 17, air-guiding to spray are in a certain direction provided in gas injection mechanism, and in other embodiments of the invention, air compressor also can replace with blower fan.Bellows 18 have into, air outlet, the air outlet of air compressor is communicated with by pipeline 19 with the inlet mouth of bellows, the front end of bellows 18 is provided with and sprays panel 21, spray panel 21 and be provided with the nozzle communicating with the air outlet of bellows 18, spray on panel 21 and be provided with first from top to bottom, two, three layers of nozzle 41, 42, 43, every layer of nozzle all comprises multiple nozzles of multiple levels column distribution, nozzle in every layer equates with the runner quantity of chute device in the horizontal direction and is corresponding one by one, and nozzle width is in the horizontal direction compared with the large 20mm-50mm of width of flow path, the injection direction of the first layer nozzle 42 is vertical with injection panel 21, the injection direction of the second layer 43 is 80 ° of-85 ° of angles with injection panel 21, the injection direction of the 3rd layer of nozzle is 75 ° of-80 ° of angles with injection panel 21, spacing 50mm-150mm between every layer of nozzle, this nozzle mechanism can make liquid steel slag granulation more even, more abundant compared with prior art, is also provided with nozzle flow control valve 45 on each nozzle.Described bellows rotate and are assemblied on granulation system support around horizontally extending rotating shaft; gas injection mechanism also comprises the gas injection angle-adjusting mechanism that drives bellows to swing up and down the spray angle of adjusting nozzle around the rotating shaft between itself and granulation system support; in the present embodiment; gas injection angle-adjusting mechanism is the stepper-motor of the output rotational motion that connects by geartransmission of the rotating shaft corresponding with bellows; and in rotating shaft, being provided with angular setting dish and locking latches, angular setting scope is 0-90 °.Certainly in other embodiments of the invention, gas injection angle-adjusting mechanism can be also the hydro-cylinder of the output straight reciprocating motion that is in transmission connection with bellows.
Cooling fluid injection equipment is positioned under gas injection mechanism, comprises coolant bottle 22, water pump 23, flowrate control valve 24, cooling duct 25, and the structure of cooling fluid injection equipment similarly to the prior art, no longer describes in detail herein.Cooling duct 25 outlets can be connected with the air cavity of the bellows of gas injection mechanism 18, and the cooling fluid that also can directly cooling duct 25 be sprayed is ejected into gas jet front, forms the high velocity air that is mingled with cooling fluid, spherical in shape for granulation liquid steel slag.
Pond cooling system comprises cooling basin 26, holds feed bin 28, water reservoir 29, shown in Fig. 6, Fig. 7, cooling basin 26 comprises the open-topped pond body 46 of containing water coolant, body 46 rear ends in pond are to export corresponding feed end with chute, the bottom of pond body 46 front ends is provided with supplies water and the discharge port 47 that flows out in the lump of steel slag ball, and outlet material mouthfuls 27 is provided with the discharge port valve 47 of controlling its break-make.Body 46 bottom surfaces in pond with respect to the horizontal plane reduce gradually from back to front and horizontal by 5 ° of-30 ° of gradients, and the bottom surface of pond body 46 is inner concave arc surface low between the senior middle school of left and right.In use, the liquid steel slag under the effect of high speed granulation air-flow falls into the stable steel slag ball of cooling basin 26 forming properties of filling water coolant in cooling basin 26, and steel slag ball is along 48 collecting near pond discharge port 27 at the bottom of acclive pond.Discharge port 27 correspondences of cooling basin 26 are provided with holds feed bin 28 for what be received from water that discharge port 27 flows out and steel slag ball, holding feed bin 28 pushes up, bottom be respectively equipped with opening for feed, water port 37, hold that the inherent water port of feed bin 28 37 tops are lining in that appearance water on bulkhead flows through in being provided with and screen cloth that steel slag ball is stayed, hold and on the bulkhead of feed bin 28, be also provided with the discharge gate 37 of for steel slag ball from hold feed bin discharging corresponding with screen cloth position, discharge gate 37 is provided with the switch of controlling its switching, water port 37 places that correspondence is held feed bin 28 are provided with water reservoir 29, between water reservoir 29 and described cooling basin 26, be connected with water pipe 31 and the water pump 30 for the water force (forcing) pump of water reservoir being sent into cooling basin 26, precipitation by water reservoir 29 can play cleaning action and can reuse water, and can also be connected in series strainer and further water is purified in the middle of the pipeline of water pipe 31.The screen cloth holding in feed bin 28 makes steel slag ball separate with water coolant, and the water coolant after separation flows into water reservoir, and the steel slag ball after separation enters screening system along screen cloth through discharge gate 37.The high pressure water that is pumped to cooling basin by water reservoir can play souring to the bottom surface of the pond body 46 of cooling basin 26, enter and hold feed bin thereby can clear up to be trapped in the steel slag ball in pond or to accelerate steel slag ball, water in water reservoir can be drawn back to pool circulating and use, saving water resource simultaneously.
Steel slag ball screening gathering system comprises transfer mechanism, sieve apparatus, wrapping machine, transfer mechanism correspondence is arranged at discharge gate 37 places of holding feed bin 28, in the present embodiment, transfer mechanism is lift 33, the delivery stroke of corresponding lift 33 is distributed with for to the dry drier 32 of steel slag ball, drier can adopt blower fan or well heater, the discharge port place correspondence of lift 33 is provided with the sieve apparatus 34 for screening steel slag ball, and the discharge port correspondence of sieve apparatus 34 is provided with the wrapping machine 35 for the packing steel slag ball of packing.Certainly in other embodiments, transfer mechanism can be also worm conveyor or travelling belt, or automatic delivering mechanism is not set and adopts stock ground to stack the mode processing cleared of excavator.Above-mentioned transfer mechanism, sieve apparatus, package mechanism adopt existing commercially available prod.
The working process of the above embodiment of the present invention is as follows:
A. the slag in stove is discharged in slag ladle, slag tapping temperature is generally at 1400 ℃-1700 ℃; Adopt reflective mirror to observe slag ladle slag situation, the cooling fluid of spraying by cooling tube guarantees that slag does not overflow slag ladle, and reduces top layer liquid steel slag mobility; Adopt transfer cart the slag ladle that fills with liquid steel slag to be placed on the slag ladle support of slag dumping system;
B. the mobility of observation of liquid state slag, determines whether to open heating, and it is 1300 ℃-1550 ℃ that general slag starts to topple over temperature; Until slag temperature and composition adjust qualified after, start slag dumping system, adopt tin turning mechanism will fill high-temperature liquid state slag slag ladle, liquid steel slag is flow on chute.
C. adjusting chute angle flows when guaranteeing that liquid steel slag is toppled over unimpeded;
D. before liquid steel slag is toppled over; open gas injection mechanism and the liquid jet mechanism of granulation system; adjust and spray panel angle; be preferably 10 °-50 °; make slag flight vertical height 10-15m; apart from chute horizontal throw 15-40m bottom, guarantee the abundant granulation of liquid steel slag, fall into the pond of pond cooling system.
E. after granulating steel slag completes, open the discharge port of the cooling basin of pond cooling system, the steel slag ball of granulation flows into holding in feed bin of liner fine screen mesh with water coolant; Water coolant flows into water reservoir through holding feed bin, through purifying, then is drawn back in cooling basin by water pump.
F. steel slag ball falls into lift from the discharge gate that holds feed bin, pours sizing screen into, then packed respectively according to screening rank by package mechanism after by lift, steel slag ball drying mechanism being dried.
Claims (7)
1. a steel slag ball production equipment, comprise for splendid attire and the slag ladle of pouring out molten steel slag, the chute device of the directed whereabouts of slag that guiding pours out from slag ladle, spray cooling granulation system with the slag flowing out in high pressure gas current convection current groove, cooling and reclaim the cooling basin system of slag, granulation system comprises the gas injection mechanism distributing up and down, cooling fluid injection equipment, gas injection mechanism comprises provides the air compressor of high-pressure air source or blower fan, the bellows that air-guiding sprays in a certain direction, bellows have into, air outlet, the air outlet of air compressor or blower fan and the inlet mouth of bellows pass through pipeline communication, it is characterized in that: the front end of described bellows is provided with injection panel, spray panel and be provided with the nozzle communicating with the air outlet of bellows, spray be provided with from top to bottom on panel two-layer more than, every layer of level the multiple nozzle of column distribution, and each layer of nozzle successively dwindles from top to bottom with the angle that sprays panel and is the trend that the amplitude of kicking up increases gradually, described cooling basin system comprises cooling basin, hold feed bin, water reservoir, cooling basin comprises the open-topped pond body of containing water coolant, the bottom of pond body front end is provided with supplies water and the discharge port that flows out in the lump of steel slag ball, body bottom surface, pond is with respect to the horizontal plane reduce gradually from back to front domatic, hold feed bin and be located at the discharge port correspondence position of cooling basin, hold feed bin top and be provided with opening for feed, hold bin bottom and be provided with water port, hold that the inherent water port of feed bin top is provided with that Rong Shui flows through and screen cloth that steel slag ball is stayed, hold and on the bulkhead of feed bin, be also provided with the discharge gate of for steel slag ball from hold feed bin discharging corresponding with screen cloth position, the water port place that correspondence is held feed bin is provided with water reservoir, between water reservoir and described cooling basin, be connected with water pipe and the water pump for the water force (forcing) pump of water reservoir being sent into cooling basin, the opening for feed that holds feed bin is positioned at the downside of the discharge port of pond body.
2. steel slag ball production equipment according to claim 1, it is characterized in that: described chute device comprises the cell body of the runner that is provided with many bearing of trends consistent and level column distribution, every runner from import to outlet by backward front extension and with respect to the horizontal plane there is the gradient reducing gradually from top to bottom, the nozzle in every layer on the injection panel of described gas injection mechanism equates with the runner quantity of chute device in the horizontal direction and is corresponding one by one.
3. steel slag ball production equipment according to claim 1, is characterized in that: nozzle width is in the horizontal direction compared with the large 20mm-50mm of width of flow path.
4. according to the steel slag ball production equipment described in claim 1 or 2 or 3, it is characterized in that: described nozzle comprises first, second and third layer of nozzle, the injection direction of the first layer nozzle is vertical with injection panel, the injection direction of the second layer is 80 ° of-85 ° of angles with injection panel, the injection direction of the 3rd layer of nozzle is 75 ° of-80 ° of angles, the spacing 50mm-150mm between every layer of nozzle with injection panel.
5. steel slag ball production equipment according to claim 1, is characterized in that: the bottom surface of described pond body is horizontal by 5 ° of-30 ° of gradients, and the bottom surface of pond body is inner concave arc surface low between the senior middle school of left and right.
6. steel slag ball production equipment according to claim 1, is characterized in that: in the pipeline of described water pipe, be serially connected with the strainer that water is purified.
7. steel slag ball production equipment according to claim 1, it is characterized in that: described steel slag ball production equipment also comprises steel slag ball screening gathering system, steel slag ball screening gathering system comprises transfer mechanism, sieve apparatus, wrapping machine, transfer mechanism correspondence is arranged at the discharge gate place of cooling basin system, the delivery stroke of transfer mechanism is distributed with for to the dry drier of steel slag ball, the discharge port place correspondence of transfer mechanism is provided with the sieve apparatus for screening steel slag ball, and the discharge port correspondence of sieve apparatus is provided with the wrapping machine for the packing steel slag ball of packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110381713.3A CN102690907B (en) | 2011-11-25 | 2011-11-25 | Steel slag ball production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110381713.3A CN102690907B (en) | 2011-11-25 | 2011-11-25 | Steel slag ball production equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102690907A CN102690907A (en) | 2012-09-26 |
| CN102690907B true CN102690907B (en) | 2014-07-02 |
Family
ID=46856644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110381713.3A Expired - Fee Related CN102690907B (en) | 2011-11-25 | 2011-11-25 | Steel slag ball production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102690907B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276122A (en) * | 2013-06-19 | 2013-09-04 | 济钢集团有限公司 | Short-process magnetic separation steel slag recovery device and method thereof |
| CN104759235A (en) * | 2015-03-20 | 2015-07-08 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | Melt granulation apparatus |
| CN106435063B (en) * | 2016-10-14 | 2018-12-11 | 北京立化科技有限公司 | A kind of liquid slag granulation system |
| CN106435061B (en) * | 2016-10-14 | 2018-12-11 | 北京立化科技有限公司 | A kind of slag granulation system with automatic clearing function |
| CN106435062B (en) * | 2016-10-14 | 2018-12-11 | 北京立化科技有限公司 | A kind of high-temperature liquid state slag granulating system |
| CN106435065B (en) * | 2016-10-14 | 2018-08-14 | 北京立化科技有限公司 | A kind of granulation system for handling high-temperature liquid state slag |
| CN106435064B (en) * | 2016-10-14 | 2018-12-11 | 北京立化科技有限公司 | A kind of high-temperature slag granulation system |
| CN108728596A (en) * | 2018-07-27 | 2018-11-02 | 马鞍山市双益机械制造有限公司 | A kind of the granulated processed equipment and processing method of liquid steel slag |
| CN111850191A (en) * | 2020-08-25 | 2020-10-30 | 山东盛阳工程机械有限公司 | Adjustable high-temperature liquid steel slag granulating device |
| CN115418420B (en) * | 2022-09-26 | 2023-07-25 | 马鞍山钢铁股份有限公司 | Treatment device and treatment method for improving wind-break slagging of steel slag |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1769498A (en) * | 2004-11-05 | 2006-05-10 | 马鞍山钢铁股份有限公司 | Blast furnace cinder water quenching processing unit |
| CN101259991A (en) * | 2008-05-09 | 2008-09-10 | 马鞍山钢铁股份有限公司 | Wind-crushing water-cooling granulating method and device for high-temperature liquid-state steel slag, granulating steel slag and use thereof |
| CN201778033U (en) * | 2010-09-08 | 2011-03-30 | 河南科技大学 | Abrasive preparation device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5933728U (en) * | 1982-08-19 | 1984-03-02 | 株式会社中山製鋼所 | Diffusion cooling equipment for molten metallurgical slag |
| CN202322873U (en) * | 2011-11-25 | 2012-07-11 | 河南科技大学 | Steel slag ball production equipment and granulating system thereof |
-
2011
- 2011-11-25 CN CN201110381713.3A patent/CN102690907B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1769498A (en) * | 2004-11-05 | 2006-05-10 | 马鞍山钢铁股份有限公司 | Blast furnace cinder water quenching processing unit |
| CN101259991A (en) * | 2008-05-09 | 2008-09-10 | 马鞍山钢铁股份有限公司 | Wind-crushing water-cooling granulating method and device for high-temperature liquid-state steel slag, granulating steel slag and use thereof |
| CN201778033U (en) * | 2010-09-08 | 2011-03-30 | 河南科技大学 | Abrasive preparation device |
Non-Patent Citations (1)
| Title |
|---|
| JP昭59-33728U 1984.03.02 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102690907A (en) | 2012-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102690907B (en) | Steel slag ball production equipment | |
| CN105603135B (en) | A kind of high-temperature liquid state slag dry-type centrifugal granulation residual neat recovering system and method | |
| EP2616559B1 (en) | Dry granulation of metallurgical slag | |
| CN103849697B (en) | Molten slag treatment device and method for direct production of mineral wool or microcrystal product by utilizing molten slag of blast furnace | |
| CN107287370B (en) | " double to quench " device and method of dry granulation recycling blast furnace slag waste heat | |
| CN202322873U (en) | Steel slag ball production equipment and granulating system thereof | |
| CN102605115B (en) | Process method for producing steel shots by ladle-casting slag pelletization | |
| CN108728596A (en) | A kind of the granulated processed equipment and processing method of liquid steel slag | |
| CN102690913B (en) | Steel slag ball production equipment and water tank cooing system thereof as well as method for cooling steel slag ball | |
| CN202430237U (en) | Production equipment for steel slag balls and pond cooling system of production equipment | |
| CN103350211B (en) | Full-automatic die casting production line for granulated die casting part with corners after die casting | |
| CN104388611B (en) | Dry granulation processes residual neat recovering system | |
| CN103834753A (en) | Rapid granulating and curing device for molten slag | |
| CN202555827U (en) | Ferronickel granulation processing apparatus | |
| CN104404178A (en) | Molten slag dry granulation and waste heat recovery system | |
| CN110643757B (en) | Processing method of thermal state casting slag processing system | |
| CN108796147A (en) | A kind of blast furnace slag granulation and the method for waste heat recovery | |
| KR101379459B1 (en) | Steel slag atomizing system with structure using wet steam by waste heat | |
| KR20110060016A (en) | Slag treatment equipment | |
| CN107686867A (en) | Cooling treatment method and its slag basin for titanium slag of coming out of the stove | |
| CN211713139U (en) | Liquid steel slag treatment device | |
| CN208087652U (en) | A kind of conveying of slag and heat-exchange system | |
| CN105543430A (en) | Slag treatment method and slag treatment equipment | |
| CN201338077Y (en) | Metal smelting forming machine | |
| CN111974531B (en) | Slag granulating and crushing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20140702 Termination date: 20141125 |
|
| EXPY | Termination of patent right or utility model |