Патент USA US2403556код для вставки
July 9, 1946. A. P. RUTH 2,403,556 _ . CENTRIFUGAL PUMP Filed Dec. 17, 1945 ‘ INVENTOR. ?zz/Zak Pli’a? ' ' Array/v!15y _ Patented Jilly 9, 194s ; 2,403,556 UNITED STATES PATENT orrics Arthur P. Ruth, Houston, Tex. Application December 17, 1945, Serial No. 635,539 6 Claims. (01. 103-5) 1 . Thisii‘nvention relates to a centrifugal pump. The invention herein shown constitutes a con tinuation, in part, of my copending application for Combination pressure tank and pump, ?led of which the cage 3 is secured, said cage having an end plate I supported by the base ?ange 5. _ ' ‘ Mounted on the end plate 4 there is a centrifugal pump 6 which embodies a pump casing l and an February 26, 1945, under Serial No. 579,853. The 6 impeller. The impeller is ‘fastened to the shaft 9 of the motor. , ' . general subject matter of said pending applica The pump casing ‘I is provided with side outlets i0, ill through which the liquid, or other ?uid, rounding housing with a suction inlet passage may be discharged from the pump. ‘ way leading into the pump through the housing from the source of liquid, with a nozzle leading. 10 There is a pump housing-1i i which is preferably of a conical shape and whose large end has the from within the housing and discharging into the internal ?ange i2 therearound which is bolted to passageway, said housing having a dischargeout the end plate 4 around the pump so that the pump let at the top thereof. ‘Said above described sub will be completely enclosed by said housing. Ject matter, is not claimed herein except in com The housing II has a discharge outlet i3 near bination with bailles around the inner wall of the 15 the large end thereof into which a discharge line housing and provided with gates for the passage may be connected. a of gas, or air, to facilitate the exit of said gas, As shown the apex of the conical shaped hous or air, from the housing. > ing is internally threaded to receive the end of a An object of the invention is-to provide a pump suction line I4 which may be screwed therein. of the character described specially designed for Within the housing ii and screwed into said pumping either liquid or a non-liquid fluid such last mentioned end of the housing in alignment as air or‘gas. _ , ' ~ tion includes a centrifugal pump located in a sur Another object of the invention is to provide a to the suction line H there is a tubular jet body‘ ' it. A ‘Venturi tube i6 is located within the pres pump of the centrifugal. type with a surrounding housing, preferably cone shaped for maintaining 25 sure chamber i1 formed by said housing with one end of ,saidVenturi tube connected into the in the pump constantly submerged in liquid and take of the pump and with the other end thereof having a suction inlet passageway leading into screwed into the inner end of the jet body. the pump through the housing from the source The Jet body has one or more passageways i8 of liquid, or other ?uid being pumped and having a nozzle leading from within the housing and dis 30 therethrough through which the liquid or other ’ ?uid'can ?ow from the intake pipe I 6 into the charging into ‘said passageway, said housing hav Venturi passageway through the tube l8 and the ing a discharge ‘outlet at the top thereof. jet body, has a side inlet passageway l9 through It is a further object of the invention to ‘pro which the liquid, under pressure, may pass from vide a pump assembly or the character described having a plurality of baiile rings spaced apart 35 the pressure chamber through the Jet body and thence through the jet nozzle “into said Venturi and extending around the inside wallof the hous ing, said rings being interrupted at the top of- the housing to provide gates for the passage of air, or passageway. -. . g It is to be understood that the housing I i will at all times be ?lled with liquid and this liquid will be, gas, collected by the baiile rings, out to the dis 40 at all times, under pressure from the pump and charge outlet of the housing. the liquid under pressure. ?owing into the pas Other objects and advantages will be apparent sageway l9 and through the nozzle 20 into the from the following speci?cation which is illus Venturi passageway through the tube l8 will cre- ~ trated by the accompanying drawing, wherein ate a suction therein thus drawing water from the Figure 1 is a side view of the complete assembly 45 well to which the suction line H is connected or shown partly in section. . Figure 2 is a cross-sectional view taken on the line 2-2 of Figure 1; and g . ~ Figure 3 is a cross-sectional view taken on the line 3-3 of Figure 1. 4 Referring now more particularly to the draw ing wherein like numerals of reference designate the same‘v parts in each of the ?gures, the numeral drawing in liquid from another source oi! liquid to ' which said line may be connected or drawing in ?uid such as air through said suction line I‘. Secured to the inside walls of the pump hous 50 ing are the arcuate bai'lie rings 2| which are spaced apart from end to end 01' the housing and which are interrupted at the top of the housing, as shown in Figures 1 and 8, thus providing gates 22 for the I designates a motor, preferably an electric motor, passage 0! air or other similar v?uid. which is supported on the stand 2 and to one end, __ I: water. or similar liquid,.is being pumped the , 2,403,586 , > 3 - , housing H will be continuously ?lled with said liquid so as to keep the pump submerged and air ' ‘drawn in through the suction pipe will pass through the pump and will be entrapped by said baille rings and will travel around said rings to the corresponding‘ gates and will move up along the wall of the housing and be discharged out’ through the discharge l3 so that air will not collect and be recirculated‘through the pump to ~interfere - ' 4 . connected into the pump intake, said pump hav ing a discharge outlet into said chamber, baiiles around the inner wall of the housing and spaced apart and being interrupted at the upper part of the housing to provide gates through the ba?ies. and a nozzle arranged to discharge liquid, under . pressure, from the pressure chamber into the suction line. ' - 4. A pump assembly comprising, a housing hav 10 ing a discharge outlet and enclosing a pressure ‘ with the operation thereof. Likewise if air or other similar ?uid is being pumped the chamber I‘! will be ?lled with liquid and air, or gas, will be drawn in through the suc tion line l6 and discharged by the pump into the chamber, a pump 'within the chamber, a suction line leading from without the housing and con nected into the pump intake said pump having a discharge outlet into said chamber, bailies around liquid in the chamber l1 and will be entrapped 1.5 the inner wall of the housing and spaced apart and being interrupted at the upper part of, the by the baiiles 2| and caused to travel around the housing to provide gates through the battles, a. housing wall to the outlet gates 22 and thence to Venturi tube incorporated into the suction line the discharge opening 13 so that the air or other ‘within said chamber and a nozzle at the outer gaseous ?uid will not be recirculated through the .20. end at said tube arranged to project liquid, un der pressure, from said pressure chamber into The drawing and description are illustrative the stream ?owing through said tube. merely while the broad principle of the invention 5. A pump assembly comprising a cone-shaped will be de?ned by the appended claims. housing having a discharge outlet, at the large What I claim is: , ' end thereof, and enclosing a pressure chamber. a 1. A pump assembly comprising, a housing pump within the chamber, a suction line leading having a discharge outlet and enclosing a pres from without the housing and connected into the sure‘ chamber, a pump within the chamber, a pump intake, said pump having a discharge out suction line leading from without the housing let into said chamber, ba?ies around the inner and connected into the pump intake, said pump having a discharge outlet into said chamber, bai 30 wall oi'the housing and spaced apart and being interrupted at the upper part of the housing to ?es around the inner wall of the housing and pump- , - v spaced apart and being interrupted at the upper part of the housing to provide gates through the bailles. ’ . , provide gates through the baf?esa 6. Apump assembly comprising a. cone-shaped housing having a discharge outlet, at ‘the large 2. A pump assembly comprising, a housing en closing a pressure chamber and having a dis end thereof, and enclosing a pressure chamber, a pump within the chamber, a suction line lead ing from without the housing and, connected into charge outlet at the top 0! ‘the housing, a pump the pump intake, said pump having a discharge in‘ said chamber having an intake opening and a outlet into said chamber, bailies around the in discharge opening in said chamber, a suction line ner wall oi’ the housing and spaced apart and leading from the housing and entering the in being interrupted at the upper part of the hous take opening 01’ the pump, annular bai'?es around ing to provide gates through the bames, a Ven - the chamber walls and spaced apart and having turi tube incorporated into the suction line and gates at the top of the chamber to allow passage located within said chamber and a nozzle at the of entrapped air or "gaseous ?uid to said dis? charge outlet. ‘ f _ 45 ' outer end of the tube arranged to project liquid, ‘under pressure, from the pressure chamber into 3. A pump assembly comprising, a housing the stream ?owing through said tube. having a discharge outlet and enclosing a pres sure chamber, a pump within the chamber, a suc tion line leading from without the housing and ARTHUR P. aum'