US1359907A - Apparatus for discharging aerated vapor from steam-condensers - Google Patents

Description

D. 8. MURISON.

APPARAIUS F08 DISCHAHGWG AERATED VAPOR FROM STEAM CONDENSERSk AWUCAUON me we #2, 19m.

Patented Nov. 23, 1920.

3 SHEEFS-SHEEY 2A Inward/0r:

1' B. MORESUN. Rimmin Hm mscmmmn AEHATED VAPOR FROM STEAM CONDENSEHS.

APPLaCATIGN FiLED AUG- I2, IQIG.

.1 ,359,907. Patented Nov. 23, 1920,

Inventor.-

fiamld fiarns $70118 1 zwzi empioyed as the lost or iinai ejertor in a series of ejertors whirh disrharge iii-rated vapor from a steam eondenser under rsrmnn. In Figure 1, three ejeetors are shown arranged in series with interlm'diiite rondensersi the third or last ejertor of the series being constructed in areordanco with my inventii' n. and consisting of three discharging units. In Fig. 2, two ejectors are shown in series with intermediate vondensatiop, the second or inst ejeetor (-onsisting of two charging units in sword-(moo with my in .rcntion. Fig. is a. modification of Fig. 2,

the second. or last ejector consisting of three discharging units.

In Fig. 1 my invention eoniprises ioul tiple final ejectors, 0 r r" arranged in p:1rallei with each other and in series with the ejectors o and I), e and f heing intermediate eontlensing receivers. The passages from the ejertors r; r", (1. namely, the eoinhinlup tubes Z. I, i are provided with corks o. 0 o and the steam supply to the ejeetors is provided with valves in. m, or. so that one or more of the ejeetors may he brought into use when desired. 'lhe ejector-s v" may eerh have any soiizihle nil mpurity. and in the arrangement illustrohid they err do signed for vaparities for dischurgim, respectii'ely i. z and 1 pounds of :iir eonteiurd in the nerz tell V51 poi" withdrawn from the non denser {1, per unit of time, and may he oper ted iii the folhinring manner.

tities. and the nir rm: he disrhar rd with n highly ei-onomii-cd espemliture oi steam.

in the apparatus desii-riheih the ejeitors rt and Y) may he mnstriii-ied and operated in the manner desrrihed w th reference to the air withdrawingand ntzolling i-jertors illustrated in the speriiimtion of my appli cation Serial Number L459. liied April 6. 1916, and the final disrhnrginn a ipnratus romprising the three ejertors r. r, r may work under :1 pressuridil'i'erenre such as is indiruted with refer-euro In the air delivery ejector described in mrprior speeiih-ation referred tov Fig. 2 is a imiditiration of Fig. 1. and shows multiple finsl ejeetors e and v in series with a single 8jCt@1. mid interniediate rondenser in this example, each of the ejertors and I has the some captiv y. and the pi-issnge to the ejector is fitted with a valve o, the steam supply heing eontrolied h the valves in and m.

Fig, 5 2) further modification of the 211" rangzement illustrated in Fig. 1, and shows a single steam rjrrtor {I and condensing rewirer j in mmihinzdiou with multiple units F. vi enrh oi 'lllt'l] romprises steam jets in series without intermediate condensation, in and :4 living the steam supply valves to the respective jets.

What l rlnim is:-

l. in apparatus comprising steam ejectors arranged in series for discharging aerated vapor from a. steam condenser, promoting stahility in Working by nonstructin; the last ejector of the series in the form of mnltiphdischarging units arranged in parallel, earh unit consisting of a steam operated ejector. the combining tube or disrharge pipe of earl] unit heing provided With n rork having a plop the poit of which when in its open position is coincident with and forms port of the eomhiniug tube or dis charge pi pr. menus hein e; provided whereby the siren! suppiy to each unit can he reguinted. therehy r-inzhiing one or more of said units to he hrooght into operation depending on the volume of the aerated vapor to he withdrawn from the ronlilenser.

ln apparatus romprising steam ejeetors :irreoged in series For discharging aerated vapor from a steam eondensei: promoting stability in working by constructing the inst eie f'tm' of the series in the form of multi pe discharging units arranged in parallel, ear-h unit consisting of a steam oper- =1 ted ejector, the romhining tube or discharge pipe of each unit being provided with a ifllt'lx' horin g :nplug the port of which when in ts r pen position is roineident with and l'orms port of the roinhining tube or disrhurgze pipe, means being provided whereby ihe steam supply to earl. unit can he regulotr-ih 'the said ports of each rook heillg of wiziirrentiril upzuritivs therehy ennhling one or more of said units to he iii-ought into 0perntion depending; on the volume of the aerated vapor to he withdrawn from the condenser.

it in eomhinution a steam condenser, a steam perate-l ji-rtor operating to withdraw aerated vapor from said condenser, an

intermediate rondensing rereirer to which suid eiertor disvharees. a SPPOTNl ejeetor operating to withdraw aerated vapor from said intermwiinte minimising rereirer. n seeond interim-dish: rec-river to which said second ejertor discharge; a linal ejector comprising 11 plurality of e erim' nozzles each of (litterenr. (opacity arranged in parallel relation to each other nd in series with said first and .seeond rim-tos end their associated conv I a 0 n y. densmg recewers, a cock m cash comblmng Sig 11ml at lmmiam this; truth day 0f July, tube of each unlt having a plug: the port of 1916.

which when in its open position is coinci- D0 T 1 v. Ami :wUfNw M'fHHH dent wlth and forms part n-f the combmlng N N 5 tube 01- (hsvharge p1 pe and means whereby Wxtngsses: V k

the steam supply to each unit can be regu HARRY 1* uri-m'ulmm lated. HENRY -Wxmtr Guuswmcu.

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