RU589U1 - Installation for processing complex scrap and mixed non-ferrous metal waste - Google Patents

Abstract

A plant for processing complex scrap and mixed non-ferrous metal waste containing a fragmentation unit of the feedstock, a calcination and melting furnace equipped with devices for moving fragments of the feedstock and removal of molten non-ferrous metals, a cooling chamber and a device for neutralizing and communicated with the calcination and melting furnace and gas purification, characterized in that the installation is equipped with a closed system of rail tracks passing through the cooling chamber and the firing and melting furnace, made in the form of an electric furnace to wall heating, divided by a lifting heat shield into two chambers, while the device for moving fragments of feedstock in the furnace is made in the form of pallet trucks with lattice walls and an inclined bottom mounted on a rail and pushers placed opposite to each other and pulling out the pallet truck for the removal of molten non-ferrous metals it is made in the form of metal piggy banks located in the bottom of both furnace chambers equipped with notches, and the rail track system is equipped with EASURES cooling unit unloading of pallet trolleys iron products, slag and ash.

Description

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: ;; :; USGL JUVKA SH SRVI-SHY iER PAfiQTKH

ICuEliiAtiiiuA OT. (OD) IN i4BI: liH: 4X ivi :: irAJ

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e ““ yc i The pre-eeez model obeys the etyalurgy and the coins of the use of 1-l ..:

“OAG-V1 for the production of non-ferrous metals from secondary raw materials,

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ji Secondary raw materials IT-waste production of non-ferrous metals FROM

ji .iiHoro raw materials, scrap | ®Lioelectronic equipment (tegvizorov, radio - ishikov, instruments r. gshotekhniki and electronics), scrap and waste kayanogo products.

Physical properties and composition of non-ferrous scrap and waste. I

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6 t, as a rule, they do not meet the requirements of metallurgical processing of iron and steel, Due to the fact that scrap and waste, in addition to non-ferrous metals, contain paint and varnish coatings, polymer shells and casings made of non-ferrous metals, plastics, wood and other organic materials substances, during metallurgical processing of such raw materials, a negligible amount of non-ferrous and noble metals is lost, itpoMe, such processing is a source of pollution: -: Your environment, such as the melting of complex scrap and mixed waste accompanying They are irrigated by organic constituents and the release of a large amount of saki, aggressive sulfur, fluoride and chloride compounds, other toxic substances, and the current equipment does not provide the following: Subsequently, layer: l Scrap and mixed waste. Non-ferrous metals dolk-. 1Sh npoffTH the first refining, under which they are kept in a state that ensures that more than a long-term refining is possible: metallurgical processing. Refining and waste metal is primitive due to include sorting by type of waste and metal groups, cutting, degreasing, sand, crushing, packaging and enrichment, iiaK can be seen from the first-rate operational and labor-intensive process in developed foreign countries: during the collection and harvesting of yaoma and waste I-y: (J USU

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:; a, 1dov, as well as on the island or keskoyaki from the types of secondary raw materials, in: lz, with which the scheme of its primary processing will be significantly simplified, a highly specialized high-performance equipment is guaranteed (see, review the information about the current utilization trends ::, and waste pvetEmkh metayayayov for rub hedgehog, H, C, Olenin, A, M, Okoshgsh (KOV, V,., Gush gevich, M, I, Nedo.11aeva, - M ,: SHIItsvetmetmet economy and ormashi, 193, S.22),

B C21G se due to the lack of the first means at the collection points ;; scrap and waste are delivered to the Vtvpvet enterprises without cutting and sorting, that is, the conditions for preparing them for gluetalazfgic processing are not ensured, but I will use a highly specialized it is difficult to scrap

According to the above mentioned principles, for one hundred and thirteen times there is an acute problem of creating such equipment that would allow

primary) processing of precisely complex scrap and mixed waste from mellow: metal is highly ejective and zcoloric clean,: l /; ...

Considered and will analyze on, an example

I hope that this problem can be solved, - -. ". V; -. :

The bottom of the claimed installation topic is a device for implementing a method of extracting metal from. (see, application Great Britain I299II8, cl, 7/00, 1969),

The device contains a piece of flame-and-furnace for firing and melting with a conveyor located inside it for transferring processed-to terials in opposite directions, is-ipd, your sewn, ito / salt bath and; distillation device.

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B - 4 III (, I As the operation of the device from the recyclable I toyoiso oshchu gr. Lshu metayap; for example, copper, and Ostad I. ... -j3 other groups of non-ferrous metals will put on an additional 3 weapons, otherwise these metals will be lost. Losses of i / e-mail are imposed by the fact that the device of the five-way tap is not connected, the oxidation is distributed at the location of the bitter of the petal tag ( creates conditions for the increase of temperature and transition (transition to schiaak ) In addition, the authors of this useful model have no confidence that the metal (copper) belt in the furnace will be clean, therefore, the device n includes an additional connection bath for the cleaning of metal (honey) from contamination, which will condition or condition the equipment for cleaning up the waste, for the i disposal of this waste. All the conditions specified above for C7va characterize the installation as non-active (no active and environmentally unclean waste processing of yoma and mixed non-ferrous metal waste., A melting installation is known Thread processing scrap (sm.patent USA 36150 T 34, kya.S2; 2B 7/00, 1969), which is intended and iCal ET Nosta naiboyaee byaizka to zayavyayaemoy installation and flow from accepted as a prototype. The installation contains a narrowing of the raw materials (the means for cutting cutting from 0: 1 of the material to a certain thickness, and then on - BUT a number of narrow stripes), the setting for thermal: 0 processing. 3 is a form of a five-stone furnace with a device for moving, representing an endless belt, and. with a device for removing waste: W, X, of meta-metals, communicated from the furnace with a neutralizing and cleaning of gases (oxidation before discharge into the atmosphere of non-curious: gorochikhvetsast, formed in foot and polluting the air), cooling unit and Separations (single drum) and the sign. ,, ,, -...

f: - / zki ZOSHCH.T and non-metals (shpak) and a packer - a press.

The advantage of this installation is that the eye is a pre-Hazka eka -; I am the first to process scrap of scrap and mixed otkhopov, as well as 0, it provides for the melting and separation / singing and winding of winding: oz. . . ,;

I% of the bushings, for what purpose the installation is to be supplemented with a device for separation of O. tshako it does not provide for a selective phenomenon in terms of load

division of colored metal into groups, and this is eco-friendly non-x x objective.

The high efficiency of the primary processing of bottom wastes and mixed wastes from the bunker methadles will be ensured by the proposed Sleep system: 1 PC unit for fragmentation of the original bunker, an ob-edg and melting furnace, equipped with devices for moving frallants and melted non-ferrous metals , a cooling chamber and communicated with the kiln and melting device for neutralization and gas treatment.

The inventive installation differs from the installation - professional

It is equipped with a sutured system of rail tracks passing through the cooling chamber and the kiln and fused, melting in the form of

I electric furnace of indirect heating, a divided rise went thermal heat screen.

nom on two chambers, while the device for moving the cops from the raw materials in the furnace is made in the form of a series of pallets with lattice walls and inclined trolleys mounted on the rail

INOM and hosted by pushing and pulling out each other

j. teyee: kek-po.ddonov, a device for unpaired colored flowers, made in the form of metal located in the bottom of both chambers on foot for PILNYAKOV, equipped with sockets, and the rail system is equipped with a teeelsek- unloading unit after the cooling chamber subdivisions of iron-containing products, slag and ash,

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93i9 & rf Installation is new, so-called it is non-degrading from the prior art, j than does the analysis of the known devices and the patent (W 3615084 and the application of Bei of Great Britain - 1299118, the inventive installation meets the requirement of the fastened MOCfK. Nothing in the installation contradicts its use in the day, as it is a constructive feature of the installation in and reproducible and does not prevent the achievement of the perceived declare technical result.Confirmation of this - the description of the installation in statics and its operation below is presented below. The installation as a whole and its representative parts are Fig. I - a perspective view of the installation in plan, Fig. 2 - sectional view of an electric furnace in an enlarged scale, on (pcs, 3 section AA in an enlarged scale. complex scrap and mixed waste contains the I Fragmentation unit of the original plant, which includes a hydraulic sheath 2, a stacking press 3 and equipment for partial disassembling and cutting of large products containing non-ferrous metals (not shown in the drawing); a preheating chamber 4, a calcination and melting furnace 5, and a cooling chamber; communicated with the furnace 5 device 7 for the neutralization and purification of ha Call. ,,, ..,. The installation is equipped with a closed system of rail tracks 8,9,10 and II passing through the furnace 5 and chambers 5 -, o about. The furnace 5 is made in the form of an indirect heating electric furnace, for example, a resistance electric furnace, divided by a riser-heat shield 12 into two chambers 13 and 14 and equipped with a device for moving fragments of the original sfff in it and a device for removing molten metal. In this case, the device for moving the - -parts is EXCELLENT in the form of a series installed on the rail track 9,. /, teletext sec-dock 16 G

i by walls 17 and an inclined .in Ici and placed opposite to arug.

I YaUU pusher 19 and puller 20 trolleys 16, A device 1. ,,. -.

I STBO for the removal of pre-determined non-ferrous non-ferrous metals was made in the form of 15 chambers 13 and 14 piggy banks 21 meta located in the underground, equipped with Sf ,,

I them 2 years old,

The elevation track system is equipped with an iio unit located after chamber II on rail track II for unloading from carts of pallets 16 iron and other products, slag and ash using containers 24. For loading fragments of raw materials into pallets 16, there are 25 from opposite sides of the rail of track II, there is a pusher 26 and a drawer 27 of trolleys 16. In addition, the rail system is equipped with reloading calves 28, and in addition to the furnace 5, additional rail tracks 29 with a trolley 30 for

j molds 31,

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 The device 7 for the neutralization and purification of gases in its composition Ive contains an afterburner of various types of scrubbers and filters,

cyclone droplet collector, blower, holo.dilnik, dehumidifier,

j a condensate drain, a gas sampler, pumps, and necessary dumuth pipe fittings (not shown in the drawing),

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The process of primary processing of complex scrap and mixed waste of non-ferrous metals, item 1 is carried out as follows:

; In node I fragmentation, complex scrap and mixed waste using hydraulic beds 2, a baling press 3 and other necessary. My equipment is reduced to a size and size that is convenient for loading into a tege-po. ddon 16 t in the form of a bundle, bag, briquette, bay, skein, and possibly a white product (TV, radio: etc., etc.) with the crane and cable 26 are loaded onto a don truck 16, the Totp-system will automatically load this cable 16. after it is driven, it will be discretely transferred to the load crates 16 and then

 ,., e: - e drink on reysovy t. G BjjTacKMBv Te fl g; ngru / 9nnuk teeye ku-papon 16 is installed on neperpyr QiiK s T te -:., - .: ku: c3 and along the route path 8 nepeMeia-OT to chamber 4, pre-heat:. Then we pushed 19 secretly nepeMe ia T tepezhku-under; -ok 10 V sostapep train (a number of carts-POLEON 16) on reyasovo at pu; .. .,

 : and after 4 preheating, chambers 13 and 14

; In chamber 4 there will occur a contraction of raw materials from the core of the pellet; moisture in electric furnace 5 and. as a consequence of the “/ |;} sorropy of electric heaters and TVs - EkzonEonov Ib.

I In the chamber 13 of pei 5, heat treatment is carried out in a non-oxidized atmosphere with the following properties: fb ШО 900 ° С. At the same time, in1: (organic) materials (bitumen, resins, plastics, paper, wood, paint, epoxy compound, etc.) are scraped out of j scrap and waste. In the image; finely dispersed particles are present in the bath gas. , aggressive sulfur, fluoride, chloride and other harmful chemical and organic compounds. A mixture of n |) r, ductose and: t-furnace 5 is sent to a device 7 for combined heat treatment of neutralization and gas purification with the help of terter L1Geskit, and wet doses ..- -.; .. V:. .

About dGyu temporarily. With the burning of combustible materials from and waste in the Kam-era 13 5, selective melting of such

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by methane In both the middle and altitude alloys along the inclined Id of the tedeca-pallet 16 stacks into the piggy bank 21, assimilated in the chamber belt 15

thirteen,. NS due to the different density of the pig and will be bred up in the copyhead 21 on the NWA and separately salt-from the piggy bank I through

G2 in waste 31, Zola, copper and steel scrap and waste, as well as s: e noble metals (sheet, silver, P71atinovo metals; Gg tpry and replicable refractory metals) remain on Telegsk-ponad 16.

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3 cameras 14 processing will be lost in non-oxidizing

dploegvre, but le at those pest: / re 1200-1250 0, Here the disintegration of the mainstream will occur; ; her and waste. The melt of copper along the numbered Id of Id of the pallet truck 16, separating from the remaining contents of the tee 16, flows into the copy .1 from the bottom 15, but the chamber 14,,

 as it accumulates through the notch, G2 merges into an isoslite 31, copper melt installed on teyeekka 30, 3, like a good collector, gold and silver also pass. In this case, the gases enter the device 7.

As for the melting of copper or copper soder, their alloys are as follows: weave-poppon 16 from the chamber 14 of the electric furnace 5 with the help of the extractor 20 is transferred to the cooling chamber 6, 16 g with ash, slag and iron trap remaining in it 6 are produced by the product oh / shzh. dzit, after which. By the Hoist 20 they install the telescopic pallet 16 to overload 1usO trolley 26, which moves the trolley 16 along rail 10 to rail II, Here is the pusher (3 trolley pallet 16, which in turn pushes and in front of the truck, standing in a zug-train, - they drive in secretly to the unit 3 of unloading E from it Lezoserd-kai1ih industrial products, coke, slag and ash are separately traded on containers of the type of remaining product. The platinum group noble metals and rare refractory metals are concentrated mainly in ash and slag, which are sent for further processing from the main extraction site. full metals..: eat: € 00coaepscaiwe propl./kty yaketkr-yut,

. Thus, the telly-shiuni IG relies on: -l.) And again the post is set for loading the raw materials with the help of plugs 5,

Further, the installation operation is being settled.,

The introduction of the proposed installation and production will lead to a tglenio metal; rgicheskoy staining of the secondary metals, at 5.18 peny

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I irretrievable losses of the noble and subtle: metals, reduction of waste I doses, ensuring environmental friendliness.

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I Authors ii y L, .- G.P. Popov

 B.V. Shamarin

A.G. Kudimov

Z.S. Kirichenko

Claims (1)

A plant for processing complex scrap and mixed non-ferrous metal waste containing a fragmentation unit of the feedstock, a calcination and melting furnace equipped with devices for moving fragments of the feedstock and removal of molten non-ferrous metals, a cooling chamber and a device for neutralizing and communicated with the calcination and melting furnace and gas purification, characterized in that the installation is equipped with a closed system of rail tracks passing through the cooling chamber and the firing and melting furnace, made in the form of an electric furnace to wall heating, divided by a lifting heat shield into two chambers, while the device for moving fragments of feedstock in the furnace is made in the form of pallet trucks with lattice walls and an inclined bottom mounted on a rail and pushers placed opposite to each other and pulling out the pallet truck for the removal of molten non-ferrous metals it is made in the form of metal piggy banks located in the bottom of both furnace chambers equipped with notches, and the rail track system is equipped with EASURES cooling unit unloading of pallet trolleys iron products, slag and ash.