US1702241A - Boiler - Google Patents

Description

Feb. 19, 1929.

J. B. BUCKLEY BOILER Filed March' 10, 1926 i ms i Thedpresentinvention relates to improveeleaningi automobile chassis and the prinboiler in such; manner as to continuously snbjectthe same to the heat radiations' fr'om aso'urce otheat supply disposedfat the base jo'f fine boiler andi jsuccessively recirculating 10' thepreheatedWater"through the boiler for 'c I subjectiontolthe heating radiations; Y I V "Another' i objectjof the invention -conte mplatesftheipronision of expansive connections ighetween the heating coiland supporting col- LuInnandthe heating coil and drum to allow aentirety from' the boiler. V

further object of the invention isj'to ,pro z idein a boiler'of the character described, 20 novel connecting neans for the coilfittings to the water coluinnand stearn'druin andifor V hermetically sealingfthefsaid connections.

J tween the coil and th column and drum;

QFig. 2 isan enlarged Vertical sectionof the betiiteen' the coilflaiidtlie column; I

,lineFHof Fig. 1.

which sin ilar'referene character's designate nnla'r 'pa'i'tsln each of'the several ews.

cemprise'ssubstantiallya cylindrical tenet ablyconnected together by rivets or the, fThe space between the jacket and inner 45 sulatingrmedium such as mineral orashestos .vlided with aiplurality of vertically extend- '59 losnre plate 16, which are re elseiw t w r r d reetv 1 ments-"in fboiler's' for apparatus forsteam Q 1 l bj i s d i th prov s n's' 5 *forieirculatingthe feed Water through the" I the lower 'end thereofi for the quick fdetaohnient of the coil its and provide Fig.1 1s avertical section of theimprfoyedc '25, l'boilenwitha portion of the drum in elevation a 'and illustratlng the novel connections be-- I connection betweenthe coil and drumtaken p V L s as at 26 and 27.

ff: F-1gQ3'is-a sinnlarfv eW-of the'connection "Figkii-is a'cross seotion of the drum on 25f: {Referring--'specifically m the dratvin'gs' in y 'inyention .inits present embodiment niprisingf an outer jacket 10 and an inner. sing-511 spaced inwardly thereof and suit s casing 11" is packed, with .a suitable ?heat in? Wool12 and'jrnountedon the upper end of theicasingllllfland securedthereto inany a'ppropriate.v manner isaIW'ater drum 13, pro

uiany'uisposednue tubes 14, as illusg.

U j r V c Y v 5 coilO, ofdouble helico-volu'teconfiguration. The ruinllfi-ispro'vided Withaba se plate maze 1 PATENT F FFFEQ S Q IB.B PKLWS,CALIFORNIL f I i a 33 mm.

-flanges and upper andlonjer marginal edges of the drum casing 13' for rigidly conneoting" the said base and top'plate sl5'an'df1 6to the druin casing; v Base plate 15 is the upper end of tubularc'olumn123, which lattereXt-ends through the central part of the inner casing 11 .to a

' Likewise, the base plate a plurality of radially disposed o ening point slightly at Y i 70 adapted for' thei reception; of the loWerends" of the flue tubes 1%, whereby theflatterare incommunication with inner'casing 11; I i the upper ends of the flue tubes passthrough suitable openings in the top closure plate 16 a suitable means fonfesea'ping f gases.

riorly threaded as at 24, and engages within the vert cally disposedthreaded opening- 0f a three-Way fitting or T fitting 25,. which The lower end'of tlie'coluinn 23iisjexte likewise, is provided in ,its a'rrn's'with alignlng horizontal open ngslnterlorlyfthreaded A peripheral y threaded the es' g a w.

ed for engagement with they -'th-reads j27f1 of. one of the; hor zontal fitt ngf o pen'ings fand' isformed;centrally witli an oj'a'ening-adapted j for tlie'recep'tion' o'f 'the thr'eaded eiid'29 of;

r a pipe 30,1eading from tlie feed Kyater sup- "90 i the opposite horizontal.iopeniniof the fitting 'isadapted'ior thereception o'f a plug 31, fo 'ni edwith ".headiporftion" 32, which is exterlorly threaded asset 331m gage the threads 260i thejlafst mentioned horizontal opening of the 'fitting. i

"Plug 31' is 'likewiseflforniedl With wardly directed "extension "13 4, exteriorl'y threaded as at 35,:and is forined with smooth central bore, through whichextends thepipe 36, having elbow connectionfiifl; with "a stub pipe'38, attached by an elbow connection 39,. tothe',lowerfconvolution of a .Water heating united by interconnecting elbow fit'ting'sl 't 7 up 1105 i The upper and lower ICIOIILSGGUTOIHSW a r M formed with arelative'ly large central opening 21 and thejinetal at this point is outwardly flared to form a'nan? nular flange 22,'Whl0l1 is threadedtoreceive v 'to-the upper lock nut- 64, which latter is un-' I" screwed from thevthreaded end ofpipe a5, having slip connection with the collar 62.

f In this manner, the'coil in its entirety may be frem'o'vediby swinging the same towards thecasing opening 65'to effect the release of the pipe 36,'from its connections with the ;*three-way fitting 25'. a f. V {It is possible of course, to unscrew the plug 31"and collar 48 after the locking washer47 has been removed, and the same applies to the unscrewed from the sleeve 56.

f It ,is obvious that I have provided an ap fparatus-ofthe character described wherein 1 maximum circulation of the feed water is ef- V feeted and where-in thecoil is'capable of quick l detachment from. the boiler for repair or'rez' p em'enti 1 l {jAlthoiigh Ihave herein illustrated and de- .5 scribed only oneform of heater embodying my invention, it is'to be understood that various changes and modifications may be made ,therein' 'without departing from the spirit of the invention and the: appended claims.

Wh'at' I claim is 1.-. Afboiler. casing, a heating coil therein, a

"chamber iwith which the upper endof said lower end ofsaid column, the arms of said fitting being directed toward diametrically leading to one ofrsaid arms through the boiler wall atthat-side, affeed pipe for saidcoil "having a detachable section connected with within the last'me'ntioned T-fitting arm to dedrum connection, wherein the collar 63 may be the spirit and scope of" I i i pipe have been removedtherefrom.

centrali-tub'ular column, there being a steam c olumnf-and coil communicate, an inverted T-- 'fittingfthestem of which-is secured to the 'positegsidesflof the boiler, a supply pipe thelopposite arm of 'said' T-fitting, means I tLLEt-achablyfastenls'aidfeed pipe-therein, said externally threaded plug in said'last named arm, said supply pipe being screwed into said'plug and being adapted for unscrewing wall to permit the removal of said means and subsequent releasing of said coil feed pipe I therefrom and withdrawal through -the'boiler arm of said T-fitting which receives said plug.

'2. The combination, with a boiler casing having therein a steam drum; of a T-fitting, a

columnone end of which communicates with said drum and the'other with the stem of said fitting around said joint, a supply pipe, a renicates therewith and a retaining nut on the end of said feed pipe for the coi1,'sa id nut being accessible for unscrewing by a; suitable toolinserted through-the opposite arm of the T-fitting after said plug and supply 3. The combination with agb'oiler having a steam drum; of a T-fitting, a columncommunicating between said drum and the stemof said T-fitting, a heating coil, a feedpipe therefor communicating with one arm of said T-fittingby means of a slip joint, and a packing'gland arranged interiorly of said T -fitting aifording a water tight connection aroundrsaid joint, said packing gland being accessible through'the other arm of'said T- fitting, l I l In testimony whereof I have afiixed my signature.

JOHN B, BUo LnY.

50 I by the insertion of asuitable tool through the

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