Pulsafeeder Pulsalube 8 GS Ultra, Operation & Maintenance Manual

Page: 29 / 198

Schutte & Koerting • 2510 Metropolitan Drive • Trevose, PA 19053 • USA • tel: (215) 639-0900 • fax: (215) 639-1597 • www.s-k.com • sales@s-k.com
9
Water Jet Eductors Bulletin 2M
Fig. 254 and Fig. 267 and Fig. 227 Hopper-
Equipped Eductors
Fig. 254 and Fig. 267 Hopper-Type Eductors are made for handling
slurries or dry solids in granular form and are used extensively for
ejecting sludges from tank bottoms, for pumping sand from filter beds
WASH-DOWN NOZZLES.
Liquid by-passed from the
main pressure liquid line
washes the material into
the suction inlet and pre-
vents bridging of the ma-
terial. The wash-down
liquid seals the suction
against entrainment of ex-
cess air and increases
suction capacity about 3
times.
DISCHARGE
CONNECTION
PRESSURE
CONNECTION
BY-PASS
FROM
PRESSURE
LIQUID LINE
SUCTION. Mate-
rials handled can
be fine powders,
granular solids,
slurries, drilling
muds, semi-solids
such as crushable
foodstuffs.
REGULATING VALVE. Controls by-passed wash-down liquid
to provide smooth flow down hopper sides and prevent
excess agitation and splashing.
Fig. 18. FIG. 254 HOPPER-EQUIPPED EDUCTOR.
Standard units are made in cast iron and have hardened steel nozzles and throat
bushings. Special materials are also available on special order. Both nozzles and throat
pieces are removable and pressure and discharge connections can be fitted for hose
where maximum portability is desired. Handles and supporting feet are optional.
Table 6. Sizes and Dimensions, Fig. 254(1) and Fig. 267(2) Hopper-Equipped Eductors
A B
C
D
A
B
9”
D
C
Fig. 254(1) Fig. 267(2)
Furnished with a stainless steel
funnel, the eductor can be made of
any machinable material. Bronze
units up to and including 3" and cast
iron units up to and including 4"
sizes are available from stock.
Prices, delivery or a sectional
outline drawing 67-XS-081-J will be
furnished on request. Stainless
steel funnels are stocked in 1-1/4",
1-1/2" and 2" sizes.
Fig. 227 Hopper-Equipped Eductor
Table 227. Sizes and Dimensions of
Fig. 227 Hopper-Equipped Eductor
Fig. 19. FIG. 267 HOPPER-EQUIPPED EDUCTOR.
This economical unit is available from stock with body and nozzle in cast
iron, bronze, 316 stainless steel, Kynar and PVC. Hoppers are stocked in
Type 304 stainless steel (1, 1 1/2 & 2” sizes) and are also available in
galvanized steel, brass, aluminum and PVC.
and for washing and conveying granular materials. Typical materials
handled include: borax, charcoal, diatomaceous earth, lime, mash, fly
ash, rosin, rock and granulated salt, sand, dry sawdust, light soda ash,
dry sodium nitrate, powdered sulphur, wheat and many others.
A typical application of Fig. 254 Eductor is shown in the application
section of this bulletin, beginning on page 12. the material from
adhering to the sides of the hopper and keep it moving down into the
eductor. Pressure water, passing through the eductor nozzle, entrains
the sand, sludge or other materials and discharges into the piping
system.
Dimensions in Inches
Wgt.
(Lbs)
A B C D E F G
1 1/4 3/4 1 9/16 6 7/16 1 13/16 39 5/8 47 5/8 31
1 1/2 3/4 2 8 13/16 2 39 1/4 50 36
2 1 2 1/2 9 1/8 2 1/4 38 1/2 49 7/8 45
2 1/2 1 1/4 2 3/4 11 1/4 2 3/8 37 7/8 51 7/8 51
3 1 1/2 3 1/16 13 5/16 2 3/4 37 53 3/8 58
4 2 3 5/8 17 1/16 3 3/16 35 1/2 56 3/16 70
A
B
C
D
E
F
G
Fig. 227
Size in
Inches
Connection (Inches) Dimension (Inches)
Disch. Press. A B C D
FIG. 254(1)
1 1/2 1 1/2 1 1/2 13 1/4 11 1/2 18 15 1/4
2 2 2 14 1/2 13 3/4 21 17 3/4
3 3 2 1/2 17 3/4 17 1/2 23 3/8 19 3/4
4 4 4 19 5/8 24 3/16 27 22 1/2
6 6 6 28 1/16 36 7/16 38 28 5/16
FIG. 267(2)
1 1 3/4 1 1/2 4 3/16 24 42
1 1/2 1 1/2 1 2 6 1/2 24 41 1/2
2 2 1 1/4 2 1/4 7 5/8 24 41
2 1/2 2 1/2 1 1/2 2 11/16 9 1/4 24 41 1/4
3 3 2 3 1/8 11 1/4 24 40 3/4