Dust Catcher In Blast Furnace

Aug 13 2018nbsp018332according to the companys statement the explosion occurred at the d4 blast furnace and involved the dust catcher a blast furnace is the first step in

Dust samples from blast furnace dust catchers and cast house dedusting systems were investigated with respect to flowabilityrelevant parameters the mass median diameter of the dusts was in the range of 140 to 210 181m for the dust catcher dusts and approximately 6 181m for the cast house dusts

Jul 22 2008nbsp018332a conventional dustcatcher for blast furnace gas comprises a pressure vessel with a gas inlet and outlet dome 14 a separation chamber 16 and a lower dust hopper 18 and a diffuser pipe 26 extending axially through the gas inlet and outlet dome 14 into the separation chamber 16 to increase the separation efficiency of such a dust hopper 18 it is proposed to centrally arrange

The dustladen blast furnace gases after dust catcher are cleaned in the gas cleaning plant the unit is of latest design consisting of twostage high energy ventury scrubbing system the first stage ventury provides precleaning of bf gases the second stage ventury provides final cleaning of the bf gases

View of the 2 blast furnace from the east showing skip hoist dust catcher and stock bins in the foreground 2 casting shed is to the left hot blast main is on the right

Blast furnace flue dust contains valuable amounts of carbon and iron the contents of harmful trap elements are low enough for recycling into the blast furnace since 1993 ssab tunnpl229t in lule229 has recycled the flue dust by charging it into the blast furnace in the form of a coldbonded dust briquette

On every postwwii blast furnace ive seen the downcomer has three identifiable sections 1 the top at the uptakes 2 a center piece which guides the gas away usually at an angle and 3 a vertical bottom segment going straight into the dust catcher

The blast furnace is a vertical shaft of circular crosssection and stands approximately 40 m high although the overall facility approaches 100 m the vessel is internally lined with cooling elements and refractory bricks a dust catcher to remove the large dust particles then through a gas

Connect with pittsburghs steel industry heritage on this guided tour of the carrie blast furnaces national historic landmark tours highlight the sites ironmaking technology its workers and their culture schedule an industrial tour schedule an industrial tour

Blast furnace and dust catcher river rouge plant ford motor company artist name charles sheeler date created 1927 classification photograph medium gelatin silver print url httpsvintage dimensions 9 1316 in x 7 1316 in 2492 cm x 1984 cm date acquired 1999 credit collection sfmoma

Uses zero water and zero bag filters for dust collection impervious to fluctuations in blast furnace operations achieving a high operating rate 2 100 reduction in treatment of dustcontaining water compared to the conventional wet method zero water sprinkling owing to a dry dust catching method that uses electricity 3 no maintenance

The staves are conventionally made of cast iron but in high heat flux zones of the blast furnace now copper staves are also being used down comer it is the pipe which carries bf gas from uptake to the dust catcher drilling machine it is one of the cast house equipment used for drilling the tap hole during its

Title ford plant river rouge blast furnace and dust catcher negative date november 1927 print date 192744 medium gelatin silver print dimensions image 9 12 215 7 916quot 241 215 192 cm sheet 9 1516 215 7 1516quot 252 215 202 cm mount 9 1516 215 8quot 253 215 203 cm place taken river rouge credit line thomas walther collection

What is dust catcher in blast furnace wiki user 20120619 171024 it removes the heavy dust particles coming along with the bfblast furnace gas by reducing the velocity of the gas so that

Abstract experience has shown that the dust content of the gases leaving a blast furnace can be cut by 4 mgm 3 by using a simple and reliable gascleaning system that includes a dust catcher wet scrubber venturi tues valve group and water separator a wettype gascleaning system can remove up to 60 of the zinc and lead in the flue gases of blast furnaces operated on a charge having a

Computational fluid dynamics cfd models provide a method of gaining an understanding of the operating conditions and phenomena that occur inside a blast furnace dustcatcher on both full process and detailed levels in this paper a numerical geometry of the dustcatcher is designed and simulated under typical operating conditions

Furnace gas is transferred to the dust catcher through four offtakes spaced 90176 apart in the top these pipes look like huge slingshots placed upside down and converge in a single downcomer a large pipe connected to the dust catcher at a 45176 angle the gas passes through three different units dust catcher gas washer and precipitator each

Blast furnace ironmaking an overview sciencedirect topics jan 01 2010 183 waste gases from iron ore fine preparations for blast furnace ironmaking or sintering contain minute quantities of acidic species dust and dioxin pollutants but because of the very large quantities of iron ore processed and the large volume throughput of air involved sintering is a major source of these

May 21 2020nbsp018332hence the total energysaving amount which is made possible by these blast furnace procedures is of about 04 gjthm so this is the complete explanation of blast furnace i hope you liked this article if so then do share this paper with your friends and if you have any doubts feel free to comment down below

Although the blast furnace shutdown was initially schedule for the 3rd quarter of 2007 the improvement revamp of the dust catcher new cyclone and new ring spalt element in the dust washer electricity and instrumentation automation new supervision system

I need to design a runner to handle the metal flowing out of the blast furnace at an average rate of 25 tonsmin with taphole size varying from 50 to 60mm diameter

Aug 27 2018nbsp018332in modern blast furnace designs the two bell arrangements to be used for charging but now bell less charging system is being preferred top and then join to a bigger single pipe known as the downcomer which delivered the gas to the cleaning system through dust catcher author subir kumar sahu share this related posts

The coarse particles in the exhaust gas settle in the quotdust catcherquot and are dumped into a get quote level and pressure instrumentation for metal production alumina powder silo to the blast furnace vega instruments are designed to meet the design allows full flexibility when selecting the required sensor in order to

Title detail view of the 2 blast furnace and skip hoist dust catcher is at the right view is from the east slosssheffield steel amp iron first avenue north viaduct at thirtysecond street birmingham jefferson county al creators boucher jack e creator date createdpublished 1974

Simplex engineering amp foundry works private limited offering steel blast furnace steel products in nandni road bhilai chhattisgarh read about company get contact details and address id 1776346055 stove valves dust catcher equipment gas

Blast furnace dust catcher valve surveys for steel mills compressed air line trap surveys for all industries control valve amp regulator surveys cooling tower surveys cokeoven gas valve surveys for steel mills ecoat amp phosphate valve surveys for automobile assembly plant paintshops

Nov 26 2015nbsp018332millennium steel 2011 42 blast furnace gas cleaning system design a cyclone dust catcher followed by an annular gap scrubber offers a number of distinct product description of posttitle below domestic shipping this item is also available for shipping to select countries outside the us

Dcdust catcher trttop pressure recovery turbine vsventuri scrubber svseptum valve a dryprocess dust collector for blast furnace is equipment for cleansing blast furnace gas the energy in blast furnace gas in the forms of pressure and temperature is recovered by a trt generator after passing through the dust collector

Another dust catcher which uses the principle of having the gas impinge upon the surface of water is the invention of mr b f mullen of eetonia ohio this dust catcher has had the widest application of any apparatus of its type the design is shown in fig 182 the external shape of the apparatus is not unlike that of the standard dust catcher

At the original plant where this washer was installed at leetonia ohio experience proved that they could run the stoves for the whole blast without taking them off the furnace for cleaning which would be quite impossible without some means for reducing the dust in the gas far below the percentage which it contains on leaving the dry dust