CN201729840U - Front titanium slag treatment device - Google Patents
Front titanium slag treatment device Download PDFInfo
- Publication number
- CN201729840U CN201729840U CN2010202312128U CN201020231212U CN201729840U CN 201729840 U CN201729840 U CN 201729840U CN 2010202312128 U CN2010202312128 U CN 2010202312128U CN 201020231212 U CN201020231212 U CN 201020231212U CN 201729840 U CN201729840 U CN 201729840U
- Authority
- CN
- China
- Prior art keywords
- slag
- pit
- runner
- stokehold
- dried
- 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 - Lifetime
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)
Abstract
A front titanium slag treatment device comprises an electric furnace slag hole, a fork lift truck, a Y-shaped slag flow groove and two slag drying pits positioned side by side on the lower portion of the Y-shaped slag flow groove. The Y-shaped slag flow groove is integrally composed of one slag receiving groove and two slag outlet grooves; the slag receiving groove communicated with the slag outlet grooves is arranged downwards obliquely below the electric furnace slag hole; the slag drying pits include a left slag drying pit and a right slag drying pit which are respectively distributed below the two slag outlet grooves of the Y-shaped slag flow groove and alternately used; one slag drying pit is used for containing slag; the other one slag drying pit is used for containing cold cured slag blocks; and shoveling teeth are fixedly mounted at the front end of a lower bottom plate of a hopper at the front end of the fork lift truck and used for shoveling the cold cured slag blocks inside the slag drying pit into the hopper and transferring the blocks to a stacking treatment field after crushing the blocks. The device omits a slag pot tractor and a crane for pot turning operation, saves investment, is safe and reliable, is convenient for cleaning the grooves as operating areas are far away from the front of a furnace, greatly relieves the labor intensity of workers, improves work environment, and is particularly suitable for large and medium sized high-titanium slag production plants.
Description
Technical field
The utility model relates to a kind of stokehold titanium slag treatment unit, particularly is applicable to the stokehold treatment unit of direct reduction of V-Ti magnetite iron and ilmenite electrosmelting titanium slag.
Background technology
With electrosmelting direct reduction of V-Ti magnetite iron or smelting titanic iron ore, can obtain TiO
2The titanium slag of content 〉=45%, the temperature of slag in electric furnace is about 1550～1700 ℃, but after coming out from the electric furnace cinder notch, slag is met air cooling-down (the slag temperature of solidification is about 1350～1400 ℃), it is motionless to be easy to just solidify in slag runner stream, it is very narrow that this slag solidifies the temperature range that initial sum finishes, and is commonly called as short slag.Because it is motionless that the titanium slag that comes out of electric furnace flow in slag runner, is deposited in the ditch, causes slag runner to block, until sealing slag notch, so that the slagging operation can't normally carry out.The workman often needs the ditch cleaning processing stifled with fixed attention in the production, otherwise accumulated slag is a lot of, and operation and carrying are very difficult, and its daily scarfing cinder operation bothers very much.
For solving this difficult problem, current many factories establish slag runner 15～20% the gradient, and shorten the length of slag runner as far as possible, only 800～2000mm is long, allow the very fast outflow slag runner of electric furnace slag enter in the slag ladle, many group slag ladles connect slag in front of being drawn to electric furnace successively by special trailer, the water cooling of pulling out again, turn over a jar deslagging, store up.Car jar operation investment is big, takes up an area of considerablely, causes electric furnace flushing and casting district very crowded, and used device is many, complex procedures, and working district high temperature and dust pollution are serious, and labor strength is big.And when scale output rises to the daily output slag more than 150 tons the time, present device and production model just can't be right.
The utility model content
In order to overcome the defective of above-mentioned prior art, the utility model aims to provide a kind of stokehold titanium slag treatment unit, the rational Match design of slag and scarfing cinder is slagged tap, cools off, is adorned in employing, it is smooth and easy, easy to operate, safe and reliable not only to guarantee to flow slag, and the stokehold environment is good, reduced investment, production cost are low.
To achieve these goals, the utility model has adopted following technical scheme.
A kind of stokehold titanium slag treatment unit comprises electric furnace slag notch 1, has scraper 4, Y shape slag runner 2 and two dried pits 3 that are arranged side by side that are positioned at Y shape slag runner 2 downstreams of front end hopper.Y shape slag runner 2 meets slag runner 21 and 2 by 1 and goes out slag runner 22 one and constitute, and connects slag runner 21 and connect with going out slag runner 22, and forms the branch of Y shape going out slag runner 22 sides, describedly connects the below that slag runner tiltedly is laid in described electric furnace slag notch 1 for 21 times.Described dried pit 3 comprises left dried pit 31 and right dried pit 32, and left dried pit 31 and right dried pit 32 are laid in 2 belows that go out slag runner 22 of described Y shape slag runner 2 respectively, use in turn, and a dress slag, another adorns cold solid clinker; Be installed with teeth on the lower shoe front end of described scraper 4 front end hoppers, be used to smash the cold solid clinker in the described dried pit 3, and be transported to the stacking disposal field in the shovel material bin.
The aperture of described electric furnace slag notch 1 is Φ 100mm～Φ 150mm.
The connecing slag runner 21 and go out the line of slag runner 22 and the cross section of horizontal angle 〉=25 ° described Y shape slag runner 2 is a U-shaped of described Y shape slag runner 2, it is welded with steel plate, the liner cast iron plate.The degree of depth is greater than 400mm in the ditch of described Y shape slag runner 2; Its ditch insied width is greater than 500mm.
Described dried pit 3 is the holes, ground that surrounded by reinforced concrete wall; side is built within the walls the refractory brick protective layer; the bottom surface of dried pit 3 is built concrete depositing by steel and is formed; lay titanium slag particle thermofin on the bottom surface; each the unlimited shovel cinder notch of side of slagging tap of dried pit 31 and right dried pit 32 is used for scraper 4 turnover on a left side.
The bottom surface of described dried pit 3 and the angle of horizontal plane are 3 °～5 °, and the bottom surface at shovel cinder notch place is minimum.The width of the left dried pit 31 of described dried pit 3 and the shovel cinder notch of right dried pit 32 is greater than the width of 2 times scraper 4.On the top of described dried pit 3 sprinkler system is housed, ground is provided with the waterways around it.The top of dried pit 3 has the gas collection canopy, is used for concentrating exhaust and blocking hot gas flow.
Stokehold of the present utility model titanium slag treatment unit adopts slag runner, two pit of big cinder notch, the super large gradient and big flow, has guaranteed that the stream slag is smooth and easy.Because cancelled a large amount of cast steel slag pots, saved the slag ladle tow tractor, saved the crane that turns over jar operation, adopt scraper to get the slag running, get slag flexibly, fast, this device makes the working district away from the stokehold, slag is handled convenient, safety, alleviate working strength of workers greatly, Working environment also improves, and handle the stokehold of titanium slag that is particularly suitable for producing per year the titanium slag factory of the large and medium-sized scale of slag more than 50,000 tons.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of stokehold titanium slag treatment unit embodiment of the present utility model.
Fig. 2 is the slag runner of stokehold of the present utility model titanium slag treatment unit, the structural representation of dried pit embodiment, the relation that is provided with of expression heavy grade slag runner and dried pit.
Embodiment
Below in conjunction with embodiment shown in the drawings, further specify the structure and the embodiment thereof of the utility model stokehold titanium slag treatment unit.
Fig. 1 is the one-piece construction synoptic diagram of stokehold titanium slag treatment unit embodiment of the present utility model.As shown in Figure 1, stokehold of the present utility model titanium slag treatment unit mainly comprise electric furnace slag notch 1, Y shape slag runner 2, two be positioned at the dried pit 3 that is arranged side by side in Y shape slag runner 2 downstreams and the scraper 4 that has the front end hopper.
Fig. 2 is the slag runner of stokehold of the present utility model titanium slag treatment unit, the structural representation of dried pit embodiment.As shown in Figure 2, Y shape slag runner 2 meets slag runner 21 and 2 by 1 and goes out slag runner 22 and constitute an integral body, and connect slag runner 21 and go out slag runner 22 perforations, and in these two branches that go out slag runner 22 sides formation Y shape, connect the below that slag runner tiltedly is laid in described electric furnace slag notch 1 for 21 times, receive high temperature furnace slag from electric furnace slag notch 1.Dried pit 3 comprises left dried pit 31 and the right dried pit 32 that parallel spaced apart is provided with, and is laid in two belows that go out slag runner 22 of Y shape slag runner 2 respectively.Dried pit 31 in a left side and right dried pit 32 use in turn, a dress slag, and another adorns cold solid clinker.Be installed with teeth on the lower shoe front end of scraper 4 front end hoppers, be used to smash the cold solid clinker in the described dried pit 3, and be transported to the stacking disposal field in the shovel material bin.
The electric furnace slag notch 1 of the utility model stokehold titanium slag treatment unit is the set slag notch in slag district in the electric furnace stove, for preventing in the tapping process that slag meets freezing air and condense in the mouth, so the aperture of electric furnace slag notch 1 will be designed greatlyyer than the aperture of the electric furnace slag notch of low-titanium slag.Specifically, the aperture of the electric furnace slag notch of the general low-titanium slag that contains TiO2≤20% is φ 80mm, and the electric furnace slag notch 1 of the utility model stokehold titanium slag treatment unit is the hole of diameter phi 100～150mm, and it is built into the square hole of 100～150mm earlier with magnesia brick.That is to say that the area of electric furnace slag notch 1 is bigger by 150～350% than the area of the electric furnace slag notch of low-titanium slag, so that allow the big quantity of slag to flow out, and the slag of big flow easy freezing not in flow process.
Y shape slag runner 2 is to make with steel plate welding, and cross section is a U-shaped, and the liner plate in the liner cast iron plate, ditch is a sectional type, is fixed on the steel tank with immersing oneself in nut, and the cast iron plate working face is smooth smooth.It installs value of slope 〉=25 °, that is: Y shape slag runner 2 connect slag runner 21 and the line that goes out slag runner 22 and horizontal angle 〉=25 °, be preferably 25～45 °, the slag runner gradient of using always than prior art has improved 2.25～3 times, slag flow velocity in ditch is accelerated, not easy freezing.The ditch insied width of slag runner 2 is greater than 500mm, is preferably greater than 500～700mm, and the ditch depth of slag runner 2 is greater than 400mm, is preferably greater than 400～500mm.
Described dried pit 3 is two holes, the ground formula structures that are divided into the Steel Concrete of two lattice, and inboard block of side wall has the refractory brick protective layer, also spreads the protection of broken titanium slag by side wall corner at ordinary times, prevents the damage of forklift to side wall.The bottom surface of dried pit 3 is built concrete depositing by steel and is formed, and lays broken titanium slag particle on the bottom surface and does heat-barrier coating.The left dried pit 31 of dried pit 3 and three faces of right dried pit 32 have concrete walls, one side does not have wall, promptly shovel cinder notch in their each unlimited one of the side of slagging tap, be used for scraper 4 turnover, the width of the shovel slag opening direction of dried pit 31 in a left side and right dried pit 32 equals the width of the scraper 4 more than 2 times, makes things convenient for the car turnover.There is 3～5% the gradient bottom surface of each dried pit 3 to opening direction extension downwards gradually, slag can slowly be flow automatically, and form the thick slag blanket of 80～100mm, can take out after cooling and transport.The capacity of dried pit 3 goes out the quantity of slag 3～4 times and calculates by wanting every day to hold.On the top of dried pit 3 sprinkler system can be housed, be used for cooling off fast slag, the respective row ditch is arranged on the terrace in hole.For avoiding slag hot gas and water spray cooling generation steam environmental pollution in the dried pit 3, can above the hole, have the gas collection canopy, be used for concentrating exhaust and blocking hot gas flow.
Scraper 4 is for having the shovel loader of front end hopper, and its loading capacity is 3～5 tons.Lower shoe front end at scraper 4 front end hoppers is equipped with teeth, and the pointed tooth of teeth is wear-resisting firm, is used to smash cold solid slag blanket.After scraper 4 utilizes teeth to smash freezing slag blanket, shovel again to be transported in the material bin and stack the disposal field.
The following describes the working process of the stokehold titanium slag processing of the utility model device.After titanium slag comes out from electric furnace slag notch 1, flow into Y shape slag runner 2, its front end has two Y shape outlets, use in turn, slag is introduced left pit 31 or right pit 32 in the dried pit 3, described dried pit 3 has two lattice, use in turn, a dress slag, another then gets cooled clinker, and this is meant the slag cold solid slag that economy-combat water cooling or natural air cooling back forms in dried pit 3.Smash cold solid slag in the dried pit 3 with the teeth on scraper 4 bucket, get cold solid slag clinker with the scraper bowl shovel then, transhipment goes elsewhere to handle.
Claims (10)
1. stokehold titanium slag treatment unit comprises electric furnace slag notch (1) and has the scraper (4) of front end hopper, it is characterized in that:
This device also comprises Y shape slag runner (2) and two dried pits (3) that are arranged side by side that are positioned at Y shape slag runner (2) downstream;
Described Y shape slag runner (2) meets slag runner (21) and 2 by 1 and goes out slag runner (22) one and constitute, and connect slag runner (21) and go out slag runner (22) perforation, and in the branch that goes out slag runner (22) side formation Y shape, the described below that tiltedly is laid in described electric furnace slag notch (1) under the slag runner (21) that connects;
Described dried pit (3) comprises left dried pit (31) and right dried pit (32), a left side dried pit (31) and right dried pit (32) are laid in 2 belows that go out slag runner (22) of described Y shape slag runner (2) respectively, use in turn, a dress slag, another adorns cold solid clinker;
Be installed with teeth on the lower shoe front end of described scraper (4) front end hopper, be used to smash the cold solid clinker in the described dried pit (3), and be transported to the stacking disposal field in the shovel material bin.
2. stokehold according to claim 1 titanium slag treatment unit is characterized in that: the aperture of described electric furnace slag notch (1) is Φ 100mm～Φ 150mm.
3. stokehold according to claim 1 titanium slag treatment unit is characterized in that: the connecing slag runner (21) and go out the line of slag runner (22) and horizontal angle 〉=25 ° of described Y shape slag runner (2).
4. stokehold according to claim 1 titanium slag treatment unit is characterized in that: the cross section of described Y shape slag runner (2) is a U-shaped, and it is welded with steel plate, the liner cast iron plate.
5. according to claim 1,3 or 4 described arbitrary stokehold titanium slag treatment unit, it is characterized in that: the degree of depth is greater than 400mm in the ditch of described Y shape slag runner (2); Its ditch insied width is greater than 500mm.
6. stokehold according to claim 1 titanium slag treatment unit; it is characterized in that: described dried pit (3) is the hole, ground that is surrounded by reinforced concrete wall; side is built within the walls the refractory brick protective layer; the bottom surface of dried pit (3) is built concrete depositing by steel and is formed; lay titanium slag particle thermofin on the bottom surface; each the unlimited shovel cinder notch of side of slagging tap of dried pit (31) and right dried pit (32) is used for scraper (4) turnover on a left side.
7. according to claim 1 or 6 described arbitrary stokehold titanium slag treatment unit, it is characterized in that: the bottom surface of described dried pit (3) and the angle of horizontal plane are 3 °～5 °, and the bottom surface at shovel cinder notch place is minimum.
8. according to claim 1 or 6 described arbitrary stokehold titanium slag treatment unit, it is characterized in that: the width of the left dried pit (31) of described dried pit (3) and the shovel cinder notch of right dried pit (32) is greater than the width of 2 times scraper (4).
9. according to claim 1 or 6 described arbitrary stokehold titanium slag treatment unit, it is characterized in that: on the top of described dried pit (3) sprinkler system is housed, ground is provided with the waterways around it.
10. according to claim 1 or 6 described arbitrary stokehold titanium slag treatment unit, it is characterized in that: the top of dried pit (3) has the gas collection canopy, is used for concentrating exhaust and blocking hot gas flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202312128U CN201729840U (en) | 2010-06-22 | 2010-06-22 | Front titanium slag treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202312128U CN201729840U (en) | 2010-06-22 | 2010-06-22 | Front titanium slag treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201729840U true CN201729840U (en) | 2011-02-02 |
Family
ID=43520999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202312128U Expired - Lifetime CN201729840U (en) | 2010-06-22 | 2010-06-22 | Front titanium slag treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201729840U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876829A (en) * | 2011-07-15 | 2013-01-16 | 中冶宝钢技术服务有限公司 | Technology for processing slag falling below rotary furnace in smelting process of furnace |
| CN104818357A (en) * | 2015-05-25 | 2015-08-05 | 攀枝花钢城集团有限公司 | Blast furnace slag treatment method |
| CN109402308A (en) * | 2018-12-04 | 2019-03-01 | 宁夏森源重工设备有限公司 | A kind of large size mineral hot furnace is come out of the stove slag running gate system of combing |
| CN110724772A (en) * | 2019-10-21 | 2020-01-24 | 攀钢集团钛业有限责任公司 | Slag basin for containing titanium slag solution and slag receiving method |
-
2010
- 2010-06-22 CN CN2010202312128U patent/CN201729840U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876829A (en) * | 2011-07-15 | 2013-01-16 | 中冶宝钢技术服务有限公司 | Technology for processing slag falling below rotary furnace in smelting process of furnace |
| CN102876829B (en) * | 2011-07-15 | 2015-08-26 | 中冶宝钢技术服务有限公司 | Stove whereabouts residues processing technique in converter steelmaking process |
| CN104818357A (en) * | 2015-05-25 | 2015-08-05 | 攀枝花钢城集团有限公司 | Blast furnace slag treatment method |
| CN109402308A (en) * | 2018-12-04 | 2019-03-01 | 宁夏森源重工设备有限公司 | A kind of large size mineral hot furnace is come out of the stove slag running gate system of combing |
| CN110724772A (en) * | 2019-10-21 | 2020-01-24 | 攀钢集团钛业有限责任公司 | Slag basin for containing titanium slag solution and slag receiving method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201729840U (en) | Front titanium slag treatment device | |
| CN102699316B (en) | Method for preparing beam blank continuous casting machine tundish working lining by using construction tire film of beam blank continuous casting machine tundish working lining | |
| CN102303113B (en) | Continuous casting tundish porous baffle wall having functions of casting and calcium treatment | |
| CN101428980A (en) | High-titanium blast furnace slag cooling treatment method | |
| CN2863315Y (en) | Blowing type turbulence proof controller for bakie | |
| CN207671172U (en) | A kind of construction rail mounted dumper | |
| CN101722303B (en) | Quick-change tool of continuous production of continuous casting bloom | |
| CN206425545U (en) | A kind of ladle wall working lining | |
| CN101319257A (en) | Bottom blowing ventilating structure of combined-blowing revolving furnace | |
| CN103305640B (en) | Slag treatment method of blast furnace for smelting vanadium-titanium magnetic iron ores and water granulated slag flushing box | |
| CN109439825A (en) | A method of extending blast furnace main channel service life | |
| CN202639315U (en) | Sketch blank continuous caster tundish working lining and construction embryonic membrane thereof | |
| CN201659283U (en) | Quick change tool for continuous production of continuous casting bloom | |
| CN204504207U (en) | A kind of slab CC tundish working lining | |
| CN2863314Y (en) | Blowing type fending dam for bakie | |
| CN203695941U (en) | Steel ladle working lining | |
| CN203360464U (en) | Water granulated slag punching box of blast furnace for smelting vanadium titano-magnetite | |
| CN102417938A (en) | Processing device for steel slag hot splashing | |
| CN206215901U (en) | The multi-functional chute device of ferroalloy with fixed ladle | |
| CN219670539U (en) | Switchable electric arc furnace steelmaking slag processing system | |
| CN201567339U (en) | Blast furnace slag processing system | |
| CN201648431U (en) | Novel side charging iron chute with slag discharge tank | |
| CN209334710U (en) | A kind of lateral slag-draining device of middle Baogang's slag drainage | |
| CN213476037U (en) | Slag discharging chute structure of slag scraper of phosphorus-removing furnace | |
| CN202465747U (en) | Dam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110202 |
|
| CX01 | Expiry of patent term |