US782298A - Spout for blast-furnaces. - Google Patents

Description

No. 782,298. Patented February 14, 1905.

llNtTen STATES PATENT FETCH.

JAh'lES T HOS. lVHl'lE. OF ANT-CONDA, MONTANA, ASSIGNOR OF ONE-HALF T() CHARLES S. PALUER, OF ANACONILL MON'INA.

SPOUT FOR BLAST-FURNACES.

SPECIFICATION forming' part of Letters Patent No. 782,298, dated February 14, 1905.

Application filed May 24, 1904. Serial No. 209,498.

T HU Hw'llb if 71H07/ (WWW/Hf by welding or i'iveting. This cone fi'ustuin 50 Be it known that l, Janus Tues. ll'iii'rn, a is then flattened and bent into a double-walled citizen of the United States, i'esiding at nahalf-cone frustum, the ends of which ai'e trued conda, in the county of Deeilodge and State l in anysuitablemanner. The heads 2 ai'e then of Montana, have invented a new and useful assembled with the shell thus formed and are Spent for Blast-Furnaces, of which the folheld in pesitioii thereon tlii'oiigli the medium 55 lowing is a specification. of the tie-rods 3, which extend throughout This invention relates to spouts for blastthe entire length of the spout, the nuts l and furnaces. the heads of the tie-reds being' coiintei'siink to The object of the invention is in a ready, te lie within the outer plane of the heads,

pi'actical, and thoroughly feasible manner to thus to ebviate the presentation of ebstruc- 60 reduce the cest of pi'ediictieii of such spouts. tions and. further, te seciii'e a water-tight to facilitate and cheapen repairs, measurably 3 juncture between the parts. ln order that to increase the life of the spout, and genthere shall be no leakage between the heads i5 erally te impi'eve devices of the charactei' andthe shell, the ends of the latter are bevnanied. eled or pointed at (i, these beveled portions 65 Vith the above and other objects in view, as l being' engaged by similarly-shaped grooves 7, will appear as the nature of the invention is Vformed on the inner faces ef the heads, as better understood, the same consists in the cleai'ly shown in Fig. Of course it is to be 2o novel construction and combination of parts understood that a suitable lute may be inq of a spout for blast-furnaces, as will be hereeluded between the heads and the shell, and 7@ inafter fully described and claimed. as this is a well-known expedient illustration Aln the accompanying' drawings, forming a is deemed unnecessary, The shell is provided pai't of this specification. and in which like at one end with an opening' S to receive a'wk z5 characters ef i'efei'enceindicate corresponding ter-pipe, as usual. The opposite end is proparts, there are illustrated two forms of einvided with a series of openings 9, two of which 75 bodimeiit of the invention, each capable of will always remain sealed, while the third will carrying the same into practical operation, it be engaged by a water-pipe, thus givingcir-- being' understood that the elements therein exculatien through theI spout. As the outer or hibited may be varied or changed to shape, small end of the spout is that which is subject-` proportion, and exact inannei' of assemblage ed te the greatest heat, and thus burns out, it 8e withoutdepartingfreiu the spii'it tliei'eof. is necessary that the series of openings 9, ln the drawings, Figure Vl is a view in pershould be provided, so that when the ond is spective of a furnace-spout constructed in accut ol'l' for purposes of making' a new joint cordance with the present invent-ioii. Fig. 2 there will be a hole ready te receive the ivais a longitudiinil sectional view thereof. ter-pipe. The holes not in use maybe sealed S5 Referringto the drawings and to Figs. 1 and by ordinary screw threaded plugs, Two thereof, l designates the shell of the spout; or more extra heads will be furnished with the heads; 3, the tie-i'ods for holding' the each spout, and where the outer end is burned 40 heads assembled with the shell, and 4 the nuts olf it will be cnt ofl at the line A er l, as the for securing' the tie-.rods in position. The lase may be, and a new head soinewhatlargei 9G `shell may be made ef any suitable material, than the original substituted for the ene re preferably of boiler iron or steel, and the moved, il. beingseen tliattlie cene-shapedcom heads ei' plates 2 may be made of cast-iron, tour of the spout will rende-i' this necessary. cast-steel, or drop-forged steel. A great feature of advantage in this fo'i'iii ln carrying the invention inte effect a sheet of spout ovei' those in ordinary use is that 9S of steel er iron of the pi'epersize is taken and where the outer er fi'ont end of the spout is formed by suitable mechanism into the frusburned off the spout may be trued and a new tuin of a cone, and then the edges are joined head applied without the necessity ef employn ment of skilled labor for the purpose, and, further, there Will be but slight loss of time in effecting repairs. f

/Vhile the shell is herein described as being provided with beveled ends, it is to be understood that the invention is not to be limited to this arrangement, as the ends may be square. Furthermore, the heads of the spout may be arranged in parallelism, or the rear head may be disposed at an incline to the front head, or vice versa, as may be found necessary or desirable.

Having thus described the invention, what is claimed is- In testimony that I claim the foregoing as y my own l have hereto aEXed my signature in the presence of two Witnesses.

JAMES THOS. VHITE.

Witnesses:

CHAS. S. PALMER, H. P. NAPToN.

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