UA49198U - Production line for processing not stale metallurgical slags - Google Patents

Abstract

A production line for processing not stale metallurgical slags, in particular metallurgical slags, which are on the stage of unfinished oxidation-reduction sinter processes includes bearing base, on which mounted the receiving hopper, vibration screen, which consists of a few located one under another screens, rectilinear sloping shoot for the oversize product of a coarse fraction with electromagnetic iron separator set above it, rectilinear sloping shoot for the undersize product of the average and fine fractions and transport facilities for the processed slag. It contains additional processing lines of the deep processing of small and medium fractions, at that the additional processing line for the deep processing of fine fraction consists of the set in the technological order the former of the layer by layer flows of a fine fraction, unit of the drum magnetic separators, vibration feeders, transfer conveyer and a screen for the iron-containing product from drum magnetic separators, and the additional during iron product with the magnetic drum separators, and an additional processing line of the deep processing of the average fraction consists from the set in the technological order the swing-hammer mill, screen with the flow distributor of the oversize product and the belt-type conveyer with electromagnetic iron separators.

Description

In addition to the fact that the commercial products of the large additional flow line of the in-depth processing of the fraction, which is obtained as a result of the processing of the non-fine fraction, consists of metallurgical slags installed in the technical fraction, block of drum magnetic processes, is characterized by high quality, namely, separators, vibratory feeders, transmission-minimum relative content of slag complex conveyor and rumble under iron-containing product from howling in the agglomerate: slag shell and metal-containing drum magnetic separators, and additional non-core, marketable products of small and medium flow line of in-depth processing of medium fractions has, as a rule, an increased relative fraction consists of slag established in the technological by form by the distributor of the flow of the product above the grating and close to the ball) to its volume, which negatively affects the process of metallurgical redistribution. with iron separators, the regime is reached

The basis of a useful model is the task of in-depth processing of small and medium fractions to improve the flow line for the processing of non-metallurgical slag, which ensures the most complete extraction of lying metallurgical slags, mainly hot, iron-containing inclusions and metallurgical slags and slags, which are for obtaining commercial products of small and middle stage of incomplete oxidation-reduction ag fractions with the lowest relative content of slag and lomeration processes, by changing the flow with the highest content Eeobsch. lines for the processing of small (0...20) mm and medium (20...120) mm fractions. process line for the processing of independent metallurgical slags, which provides the most metallurgical slags, mainly hot metallurgical extraction of iron-containing inclusions (4 metallurgical slags and slags that are at the stage of obtaining commercial products of small and medium unfinished oxidizing -reducing sinter- fractions with the lowest relative content of slag and tion processes contains a supporting support 1, on which the receiving hopper 2, vibrating drum 3,

The problem is solved by the fact that the flow line for the processing of independent metallurgical slags, consisting of several sieves, a rectilinear inclined chute for extremely hot metallurgical slags, and slags, the over-sieve product of large fraction 4 from the installation, which are at the stage of incomplete oxidation - cast above it by an electromagnetic iron separation-reducing agglomeration process, which is a thinker 5, rectilinear inclined chutes under a supporting support on which are mounted the receiving sieve products of medium and small 7 fractions, a hopper, a vibrochurket, which consists of several transport means 8 for processed slag and additional sieves located one under the other, rectilinear flow lines of in-depth processing fine-sloping chute for the over-sieve product of large 9 and medium 10 fractions. At the same time, an additional fraction with an electromagnet installed above it is a flow line for in-depth processing of fine iron separator, rectilinear inclined fractions 9 consists of chutes installed in the technologist for sub-sieve products of the medium and fine sequence of the shaper of layered flows of fractions and vehicles for processed fine fraction 11, block of drum magnetic slags, according to the useful model, it contains additional separators 12, vibratory feeders 13, transmission flow lines of in-depth processing of fine and foot conveyors 14 and rumble for iron-containing medium fractions, at the same time, an additional flow duct of drum magnetic separators 15. the deep processing line of the fine fraction is composed of an additional flow line of the deep fraction is regenerated from those established in the technological sequence of the medium fraction 10 consists of the establishment of the former of the layered flows of the fine fraction in the technological sequence of the hammer tion of the drum unit magnetic separators, a crusher 16, a rumble with a flow distributor over vibrating feeders, a transfer conveyor and a grate product 17 and belt conveyors 18 from a cat to an iron-containing product from drum magnets and suspended electromagnetic iron-and-crushed separators. At the same time, the additional flow mesh 19. The working surfaces 20 of the magnetic block line of in-depth processing of the middle fraction of the separators 12 are placed in one plane. As a quality, it consists of installed in the technological sequence of electromagnetic iron separators of the use of a hammer crusher, the rumble of the pulleys 5 and belt iron separators are divided by the flow divider of the over-grate product and belt conveyors with suspended electromagnetic Information confirming the possibility of iron separators. mental use of flow line for

According to the useful model, the working surfaces of the independent metallurgical slag processing unit and magnetic separators are placed in one plane. in particular, hot metallurgical slags.

According to a useful model, as an electromagnet- Hot metallurgical slags from steelmaking iron separators use pulleys and workshops arrive at the receiving platform with belt iron separators. plexus with a temperature less than 15070. Then start

Thanks to the fact that the flow line for processing metallurgical slag is fed into the receivers of independent metallurgical slags, a hopper 2 is provided, from which it goes to the vibratory drum З, which with additional flow lines of the deepened pe , while one sieve. The initial slag is separated on the sieves of vibro-gurgling Z into the over-sieve (under-sieve product) by dumping them into the residual product in the form of a fraction of 120...850 mm, the under-sieve one storage hopper 21, and the iron-containing product in the form of a fraction of 20...120 mm and the under-sieve part fractions (above the grating product) the product is subjected to the fraction of 0...20 mm. Each of the suspended ferro-silicate products enters the guides 19 and, with the help of belt conveyors 18, catchers, which are made in the form of a straight line, is discharged into the corresponding storage hopper inclined chute 4 under the over-sieve product 21, and from there into vehicles 8, as ready for coarse fraction with an electrolysis-containing commercial product installed above it, for repeated meta-magnetic iron separator 5 and linear-lurgical redistribution. metallurgical slag of a fine fraction of 0...20 mm and fine 7 fractions. With the help of a rectilinear inclined chute 7 under a sieve - a magnetic assembly in the form of an iron pulley, fine fraction products are sent to the grinder 5, additional which is installed in the opening of the inclined line of in-depth processing of the fine fraction 9. a chute for the over-sieve product of the coarse fraction 4 Slag of the fraction 0..20 mm with the help of a former separates the fraction 120...850 mm into magnetic and non-magnetic stratified flows of the fine fraction 11 and the vibrating part . These processing products go to the lynics 13 are fed to the block of drum magnets - the corresponding transport 8 in the form of tippers Beni separators 12, which separate the non-magnetic part - LAZ and semi-trailer cars. Metallurgical slag of the clay fraction into the corresponding storage hopper 21, and 20...1120 mm along the rectilinear inclined chute 6, the magnetic part by the transmission conveyor 14 under the sieved products of the medium fraction is directly fed to the slag under the iron-containing product from the additional line of in-depth processing of slag drum magnetic separators 15. Rumble for the medium fraction 10. Metallurgical slag fraction iron-containing product of drum magnetic separators 20...120mm after mechanical processing in the hammer rotor 15 allocates the finished product to the crusher 16 with the help of a rumble from the distributor 5..20mm into the vehicle on the repeated lump of the flow of the super-grid product 17 is released from the metallurgical redistribution. from slag crushed non-magnetic particles

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Ministry of Education and Science of Ukraine

State Department of Intellectual Property, str. Urytskogo, 45, Kyiv, MSP, 03680, Ukraine

SE "Ukrainian Institute of Industrial Property", str. Glazunova, 1, Kyiv - 42, 01601