The Street railway journal (1905) (14738644646)

Identifier: streetrailwayj261905newy (find matches)

Title: The Street railway journal

Year: 1884 (1880s)

Authors:

Subjects: Street-railroads Electric railroads Transportation

Publisher: New York : McGraw Pub. Co.

Contributing Library: Smithsonian Libraries

Digitizing Sponsor: Smithsonian Libraries

Text Appearing Before Image:

to the arrangement of half firerooms will not here prove serious, as owing to the magnitudeof the plant it will be an easy matter to divide the work at alltimes between the boilers to the best advantage of firemen. The boilers will be of the well-known inclined water-tubetype of the Babcock & Wilcox Company, and will be equippedwith the new Babcock & Wilcox single superheaters. Thestation is designed for thirty-six boilers upon each boiler floor,or seventy-two in all, although for the initial installation onlythirty-six will be installed, together with two stacks. Eachboiler unit will be of 650-hp capacity, designed to deliversteam at 200 lbs. pressure and with a superheat of 100 degs.F. above saturation. Each boiler consists of three 42-in. steamdrums and has 294 tubes, 4 in. O. D. by 18 ft. long, arranged21 tubes wide and 14 tubes high, thus presenting a total heat-ing surface of about 6500 sq. ft. The vertical rows of fourteen 434 STREET RAILWAY JOURNAL. (Vol. XXVI. No. 13.

Text Appearing After Image:

September 23, 1905.) STREET RAILWAY JOURNAL. 435 tubes each deliver into a continuous wrought-steel header of anew design which materially simplifies the construction. Thetrimmings and fittings for each boiler are of extra heavy de-sign, for the purpose of securing a maximum of reliability inservice. The boilers will all be fitted with Gibson dumpinggrates to the entire exclusion of stokers. FORCED DRAFT Both natural and forced draft will be provided, the latterpermitting an advantageous flexibility in the burning of lowgrades of fuel. For the forced draft supply there will be in-stalled two Sirrocco blowers of 90,000 cu. ft. capacity permin., for each row of six boilers. These fans, which will befitted with cases and driving engines by the B. F. SturtevantCompany, Boston, are to be located upon elevated platforms 83/2 ft. x 24 ft. in section, there is a baffle plate to prevent in-terference with the draft when one side is idle. At the secondboiler floor level the flue opens out to an

the street railway journal 1905 book illustrations transportation industrial history street railways electrified trams light railway electric power electric railroads steam boilers boilers ultra high resolution high resolution images from internet archive

1905

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