CN208661361U - A kind of SJCM apparatus for treating steel slags - Google Patents
A kind of SJCM apparatus for treating steel slags Download PDFInfo
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- CN208661361U CN208661361U CN201820763635.0U CN201820763635U CN208661361U CN 208661361 U CN208661361 U CN 208661361U CN 201820763635 U CN201820763635 U CN 201820763635U CN 208661361 U CN208661361 U CN 208661361U
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Abstract
The utility model discloses a kind of SJCM apparatus for treating steel slags, including multiple vibrating screens and belt feeder；Second belt feeder discharge port is docked by the first belt magnetic separator with third belt feeder, and third belt feeder discharge port is docked through palate formula gate with goods vehicle, as the first magnetic separation channel；Second belt feeder discharge port is docked with the first vibrating screen, and the first vibrating screen discharge port docks the 4th belt feeder as second directly or through jaw crusher and sieves channel；4th belt feeder discharge port is docked by the second belt magnetic separator with slag steel storehouse；4th belt feeder docks after the second vibrating screen with the second bucket elevator, and featured drum unit is docked with tailings finished bin；Second vibrating screen discharge port docks after the reflux of the first bucket elevator is docked with the 4th belt feeder with the second belt magnetic separator.Steel slag after heat is stewing is broken by 3 screenings, 2,3 magnetic separation, and so as to obtain product slag steel, magnetic separation, ground slag etc., the steel slag rate of recovery is very high.
Description
Technical field
The utility model belongs to the resource recycling technology neck of metallurgical slag for the steel slag generated in convertor steelmaking process
Domain, more particularly to a kind of SJCM(Screening Jaw crushing Conical breakage Magnetic
Separation is sieved, jaw is broken, circular cone is broken, magnetic separation) steel slag secondary treatment device.
Background technique
China is a steel and iron industry big producer, and crude steel yield ranks the first in the world for many years.It unites according to world steel association
Meter, Chinese crude steel annual output has reached 8.317 hundred million tons within 2017, and appointment generates 1.2 hundred million tons of steel slags greatly in smelting process.Steel slag
As the byproduct of STEELMAKING PRODUCTION, containing 10% or so slag iron, if untreated not only result in a lot of steel slag stream every year
It loses, while discharging ground-slag and also bringing harm to ambient enviroment.Therefore steel slag processing and comprehensive utilization are realized, waste residue is become useful
Product, be both guarantee iron and steel enterprise normally produce, energy saving needs and comprehensive management of environmental protection there is an urgent need to.
Steel slag is the most universal to select iron utilization at present, therefore carries out technique mainly around broken, magnetic separation to the processing of steel slag
Facility it is mating.To mitigate cracking pressure, first using hot application, heat is stewing etc., pretreatment modes to the greatest extent may be used to the hot steel slag of molten condition
Can granulated processed, then by coarse crushing, in broken, fine crushing, the magnetic screening of multiple tracks, by metal recovery.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of SJCM steel slag secondary treatment devices, it is intended to for solving
The lower problem of certainly existing steel slag secondary treatment equipment steel slag recovery utilization rate.
The utility model is in order to solve the above technical problems, adopt the following technical scheme that
A kind of SJCM steel slag secondary treatment device, it is characterised in that: tertiary screen subchannel is set gradually, per screening together
One of magnetic separation screening channel is both provided in device；Tertiary screen subchannel specifically includes that the first vibrating feed sieve, the first belt
Machine, threeway funnel, the second vibrating feed sieve, the second belt feeder, the first belt magnetic separator, third belt feeder, slag steel storehouse, the first vibration
Dynamic sieve, jaw crusher, the 4th belt feeder, the second belt magnetic separator, the second vibrating screen, gyratory crusher, the first bucket elevator, the
Two bucket elevators, selected drum unit, tailings finished bin；
The first hopper is docked in first vibrating feed sieve upper end, the first belt feeder, the first belt feeder blanking are docked in lower end
End and the docking of threeway funnel；Threeway funnel discharge port directly docks former slag muck as first of screening channel；
Threeway funnel discharge port docks the second belt feeder after docking with former slag muck, or directly docks the second belt feeder；Or the
Two vibrating feeds sieve is docked by the second funnel with former slag muck, and the second vibrating feed minus mesh mouth is docked with the second belt feeder；The
Two belt feeder discharge ports pass through the first belt magnetic separator simultaneously and dock with third belt feeder, third belt feeder discharge port and slag steel storehouse
Docking, slag steel storehouse is docked through palate formula gate with goods vehicle, as the first magnetic separation channel；
Second belt feeder discharge port is docked with the first vibrating screen, and the first vibrating screen discharge port is directly or through jaw crusher
The 4th belt feeder is docked as second and sieves channel；4th belt feeder discharge port is by the second belt magnetic separator and slag steel storehouse pair
It connects as the second magnetic separation channel；
4th belt feeder discharge port docks after the second vibrating screen with the second bucket elevator, and featured drum unit and tailings at
The docking of product storehouse sieves channel as third road；Screening channel tailings finished bin in third road is divided into non-magnetic slag storehouse and magnetic slag arranged side by side
Storehouse, non-magnetic slag storehouse and magnetic slag storehouse are docked with outward transport lorry respectively；
Second vibrating screen discharge port is also docked with gyratory crusher simultaneously, and through the reflux of the first bucket elevator and the 4th belt feeder
It is docked after docking with the second belt magnetic separator, as third magnetic separation channel.
Further, the gate of sector-like shape that non-magnetic slag storehouse and magnetic slag storehouse pass through respective lower section respectively is docked with outward transport lorry.
Further, the heat that the first vibrating feed sieve is located at for carrying out the stewing processing of heat to steel slag is boiled in a covered pot over a slow fire in workshop.
Further, the former slag muck docked with the threeway funnel is arranged in steel slag heap canopy.
Further, second belt feeder is additionally provided with weighing belt.
Further, the gyratory crusher is hydraulic protecting gyratory crusher or unit for inertial conic crusher.
Further, the gyratory crusher granularity minimum is crushed to 6mm or less.
Further, the screening aperture of the first vibrating feed sieve is 50-200mm.
Compared with the existing technology, the utility model has the following beneficial effects:
In the processing unit of the utility model, the steel slag after heat is stewing once passes through 1# vibrating feed sieve, and 2# vibrating feed sieves,
1# vibrating screen and 2# vibrating screen are sieved, and sieve lower 2# that after the sieve screening of 2# vibrating feed, will be located at 2# vibrating feed
Steel slag on belt feeder, which is delivered in crusher, to be crushed, it is hereby achieved that the steel slag of smaller size, and drop broken
Steel slag is sieved again using 1# vibrating screen, wherein the steel slag on the belt feeder under crusher and vibrating screen is then again
Steel slag size is further decreased using crusher, the steel slag after cone crushing after the screening of 2# vibrating screen, in above-mentioned mistake
It is all made of magnetic separation component in journey and carries out magnetic separation, so as to select the magnetic separation and ground slag in steel slag.Above-mentioned worked
Broken, 3 magnetic separation, so as to obtain product slag steel, magnetic separation, ground slag etc., steel by 3 screenings, 2 by steel slag in journey
The slag rate of recovery is very high.
Compared with prior art, utility model has the advantages that
1, process is succinct, particle size after cracking is thin, continuous production is good, transfer station and conveyer vestibule negligible amounts, and engineering is thrown
It provides lower；
2, in entire technique, slag does not land, energy conservation and environmental protection, and cost is relatively low for the production and operation.
The disadvantages of previous Technology of Steel Slag Processing process is complicated, reduction ratio is small, construction investment is big, operation cost is high is overcome,
Having many advantages, such as that process is succinct, particle size after cracking is thin, crosses iron protection, project produced on-site performance indexes reaches expected design,
Good economic benefit and social benefit are achieved, application prospect is had a vast market.
Detailed description of the invention
Illustrate the utility model embodiment or technical solution in the prior art in order to clearer, it below will be to implementation
The required attached drawing used is briefly described in example or description of the prior art, it is clear that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other accompanying drawings can also be obtained with reference to the accompanying drawings.
Fig. 1 is the structure chart of the SJCM steel slag secondary treatment device of the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model embodiment provides a kind of SJCM apparatus for treating steel slags, and device is through this process to realize
The recycling of steel slag.Specific structure is as follows.The first vibrating feed including setting gradually sieves the 102, first belt feeder 103, three
Logical funnel 104, the second vibrating feed sieve the 106, second belt feeder 107, the first belt magnetic separator 108, third belt feeder 111, slag
Steel storehouse 112, the first vibrating screen 110, jaw crusher 113, the 4th belt feeder 114, the vibration of the second belt magnetic separator 115, second
Sieve 117, gyratory crusher 118, the first bucket elevator 119, the second bucket elevator 120, selected drum unit 121, tailings finished bin 122；
First vibrating feed sieves 102 upper ends and docks the first hopper 101, the first belt feeder 102 of lower end docking, the first skin
Band 102 discharging end of machine and threeway funnel 104 dock；104 discharge port of threeway funnel directly docks former slag muck and sieves as first
Channel；
104 discharge port of threeway funnel docks the second belt feeder 107 after docking with former slag muck, or directly docks the second belt feeder
107；Or second vibrating feed sieve 106 dock by the second funnel 105 with former slag muck, the second vibrating feed 106 feed openings of sieve and
The docking of second belt feeder 107；Second belt feeder, 107 discharge port passes through the first belt magnetic separator 108 and third belt feeder 111 simultaneously
Docking, 111 discharge port of third belt feeder are docked with slag steel storehouse 112, and slag steel storehouse 112 is docked through palate formula gate 116 with goods vehicle,
As the first magnetic separation channel；
Second belt feeder, 107 discharge port is docked with the first vibrating screen 110,110 discharge port of the first vibrating screen directly or through
Jaw crusher 113 docks the 4th belt feeder 114 as second and sieves channel；4th belt feeder, 114 discharge port passes through second
Belt magnetic separator 115 is docked with slag steel storehouse 112 as the second magnetic separation channel；
4th belt feeder, 114 discharge port docks after the second vibrating screen 117 with the second bucket elevator 120, and featured magnetic drum
Machine 121 docked with tailings finished bin 122 as third road screening channel third road screening channel tailings finished bin be divided into it is arranged side by side
Non-magnetic slag storehouse 122 and magnetic slag storehouse 123, non-magnetic slag storehouse 122 and magnetic slag storehouse 123 are docked with outward transport lorry respectively.
Second vibrating screen, 117 discharge port also simultaneously dock with gyratory crusher 118, and through the first bucket elevator 119 reflux and
It is docked after the docking of 4th belt feeder 114 with the second belt magnetic separator 115, as third magnetic separation channel.
Further, non-magnetic slag storehouse 122 and magnetic slag storehouse 123 pass through gate of sector-like shape (the first fan-shaped lock of respectively lower section respectively
The 124, second gate of sector-like shape 125 of door) it is docked with outward transport lorry.
Further, the heat that the first vibrating feed sieve 102 is located at for carrying out the stewing processing of heat to steel slag is boiled in a covered pot over a slow fire in workshop.
Further, the former slag muck docked with the threeway funnel 104 is arranged in steel slag heap canopy, for carrying out to steel slag
Naturally dry processing.
Further, second belt feeder 107 is additionally provided with weighing belt 109.
Further, the gyratory crusher 118 is hydraulic protecting gyratory crusher or unit for inertial conic crusher.
Further, the gyratory crusher 118 can choose minimum and be crushed to 6mm or less.
Further, the screening aperture of the first vibrating feed sieve 102 is 50-200mm.Preferably 200mm.
Further, the screening aperture of first vibrating screen 110 is 50mm.
Further, the screening aperture of second vibrating screen is 6-10mm.
Concrete principle of the utility model in screening is as follows:
1st screening.Steel slag is unloaded using excavator to the first hopper 101 after the stewing workshop 201 of heat is overheated stewing processing,
Hopper divides into 102- vibrating feed sieve, and screen size is e=200mm, after the steel slag of granularity > 200mm sifts out, after hand breaking
It can be used directly as steel scrap.Granularity≤200mm steel slag is sent by the first belt feeder 103 and threeway funnel 104 to steel slag heap
Canopy 202 carries out naturally dry.Multiple groups, this explanation can be arranged according to the condition of production in first hopper 101 and the second vibrating feed sieve 102
It is described for 1 group.
First of magnetic separation.Steel slag in steel slag heap canopy 202 using loading machine by after natural drying, being unloaded to the second hopper
105, the second hopper 105 divides into the second vibrating feed sieve 106, and steel slag even feeding is transported to the second belt feeder 107.Second skin
Band machine 107 is equipped with weighing belt 109, the first belt magnetic separator 108, and granularity≤200mm steel slag carries out after weighing weight calculation
First of magnetic separation, wherein the magnetic material of granularity≤200mm is sent by third belt feeder 111 to slag steel storehouse 112.Granularity≤200mm
Non magnetic material enters second screening process.
Second screening.The non magnetic material of granularity≤200mm passes through first vibrating screen 110(partition size e=50mm) it carries out
Screening, oversize are directly discharged into jaw crusher 113, and broken material and undersize degree≤50mm material are discharged into the 4th simultaneously
Belt feeder 114 enters second magnetic separation process by belt conveyor output.
Rough and torn (first broken).Granularity >=50mm the oversize sieved through second, which enters jaw crusher 113, to carry out
It is broken, it is crushed to granularity≤50mm.
Second magnetic separation.Granularity≤50mm material carries out second magnetic separation by the second belt magnetic separator 115, magnetic
Material is sent by elephant trunk to slag steel storehouse 112.Non magnetic material enters third road screening process.
The screening of third road.The screening of third road includes second vibrating screen 117(partition size e=10mm).Second vibrating screen 117
Non magnetic material after receiving second magnetic separation, oversize are directly discharged into gyratory crusher 118, and undersize degree≤10mm material is discharged into
Second bucket elevator 120, into third road magnetic separation process.
Thin broken.Granularity non magnetic material between 10mm~50mm enters gyratory crusher 118 and carries out carefully after the screening of third road
It is broken, broken steel slag by the first bucket elevator 119 return the 4th belt feeder 114 sieved again, thin broken, until steel slag particles
Degree≤10mm, into the magnetic separation of third road.
Gyratory crusher 118 selects hydraulic protecting gyratory crusher or unit for inertial conic crusher in combination with actual conditions,
And minimum may be selected and be crushed to 6mm or less.The present embodiment thin broken technique uses closed cycle process flow, answers in Practical Project
Open circuit crushing technique can be used in, that is, cancel the first bucket elevator 119, material directly imports second after gyratory crusher 118
Bucket elevator 120, into third road magnetic separation process.
The material transported through the second bucket elevator 120, selects granularity≤10mm slag steel by selected drum unit 121, is discharged into
Magnetic feed bin 123；Non magnetic tailings is discharged into tailings finished bin 122, passes through the first gate of sector-like shape 124, the second gate of sector-like shape respectively
125 dischargings, automobile outward transport.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, made any modification, equivalent replacement, improve etc., it is practical new to should be included in this
Within the protection scope of type.
Claims (8)
1. a kind of SJCM apparatus for treating steel slags, it is characterised in that: tertiary screen subchannel is set gradually, in every one of screening plant
It is both provided with one of magnetic separation screening channel；Tertiary screen subchannel specifically includes that the first vibrating feed sieve, the first belt feeder, threeway
Funnel, the second vibrating feed sieve, the second belt feeder, the first belt magnetic separator, third belt feeder, slag steel storehouse, the first vibrating screen, Hubei Province
Formula crusher, the 4th belt feeder, the second belt magnetic separator, the second vibrating screen, gyratory crusher, the first bucket elevator, the second lift bucket
Machine, selected drum unit, tailings finished bin；
The first hopper is docked in first vibrating feed sieve upper end, the first belt feeder is docked in lower end, the first belt feeder discharging end and
The docking of threeway funnel；Threeway funnel discharge port directly docks former slag muck as first of screening channel；
Threeway funnel discharge port docks the second belt feeder after docking with former slag muck, or directly docks the second belt feeder；Or second vibration
Dynamic feeding screen is docked by the second funnel with former slag muck, and the second vibrating feed minus mesh mouth is docked with the second belt feeder；Second skin
Band machine discharge port passes through the first belt magnetic separator simultaneously and docks with third belt feeder, third belt feeder discharge port and slag steel storehouse pair
It connects, slag steel storehouse is docked through palate formula gate with goods vehicle, as the first magnetic separation channel；
Second belt feeder discharge port is docked with the first vibrating screen, and the first vibrating screen discharge port is docked directly or through jaw crusher
4th belt feeder sieves channel as second；4th belt feeder discharge port docks work with slag steel storehouse by the second belt magnetic separator
For the second magnetic separation channel；
4th belt feeder discharge port docks after the second vibrating screen with the second bucket elevator, and featured drum unit and tailings finished bin
Docking sieves channel as third road；Screening channel tailings finished bin in third road is divided into non-magnetic slag storehouse and magnetic slag storehouse arranged side by side, non-
Magnetic slag storehouse and magnetic slag storehouse are docked with outward transport lorry respectively；
Second vibrating screen discharge port is also docked with gyratory crusher simultaneously, and is flowed back through the first bucket elevator and docked with the 4th belt feeder
It is docked afterwards with the second belt magnetic separator, as third magnetic separation channel.
2. SJCM apparatus for treating steel slags according to claim 1, it is characterised in that: non-magnetic slag storehouse and magnetic slag storehouse pass through respectively
Respectively the gate of sector-like shape of lower section is docked with outward transport lorry.
3. SJCM apparatus for treating steel slags according to claim 1, it is characterised in that: the first vibrating feed sieve, which is located at, to be used
It is boiled in a covered pot over a slow fire in workshop in the heat for carrying out the stewing processing of heat to steel slag.
4. SJCM apparatus for treating steel slags according to claim 1, it is characterised in that: the former slag docked with the threeway funnel
Heap is arranged in steel slag heap canopy.
5. SJCM apparatus for treating steel slags according to claim 1, it is characterised in that: second belt feeder is additionally provided with skin
Belt scale.
6. SJCM apparatus for treating steel slags according to claim 1, it is characterised in that: the gyratory crusher is hydraulic protecting
Gyratory crusher or unit for inertial conic crusher.
7. SJCM apparatus for treating steel slags according to claim 1, it is characterised in that: the gyratory crusher granularity minimum is broken
It is broken to 6mm or less.
8. SJCM apparatus for treating steel slags according to claim 1, it is characterised in that: the screening of the first vibrating feed sieve
Aperture is 50-200mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820763635.0U CN208661361U (en) | 2018-05-21 | 2018-05-21 | A kind of SJCM apparatus for treating steel slags |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820763635.0U CN208661361U (en) | 2018-05-21 | 2018-05-21 | A kind of SJCM apparatus for treating steel slags |
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| CN208661361U true CN208661361U (en) | 2019-03-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110484663A (en) * | 2019-08-29 | 2019-11-22 | 建龙阿城钢铁有限公司 | A kind of converter slag treatment process |
| CN111333355A (en) * | 2020-04-14 | 2020-06-26 | 国宏联绿(北京)科技发展有限公司 | Road building material prepared from granulated wheel method steel slag and directly-discharged fly ash and method |
| CN115121586A (en) * | 2022-07-04 | 2022-09-30 | 中冶节能环保有限责任公司 | Electric furnace slag treatment method and device |
| CN116000051A (en) * | 2023-01-09 | 2023-04-25 | 武安市裕华钢铁有限公司 | Fine treatment process of environment-friendly steelmaking converter slag |
-
2018
- 2018-05-21 CN CN201820763635.0U patent/CN208661361U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110484663A (en) * | 2019-08-29 | 2019-11-22 | 建龙阿城钢铁有限公司 | A kind of converter slag treatment process |
| CN111333355A (en) * | 2020-04-14 | 2020-06-26 | 国宏联绿(北京)科技发展有限公司 | Road building material prepared from granulated wheel method steel slag and directly-discharged fly ash and method |
| CN115121586A (en) * | 2022-07-04 | 2022-09-30 | 中冶节能环保有限责任公司 | Electric furnace slag treatment method and device |
| CN116000051A (en) * | 2023-01-09 | 2023-04-25 | 武安市裕华钢铁有限公司 | Fine treatment process of environment-friendly steelmaking converter slag |
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