Kek Cantilever Centrifugal Sifter Features

Transcription

kemutec
K800C
Specialists in Powder Processing Technology
Kek Cantilever Centrifugal Sifter
Cantilever design Kek Centrifugal Sifter comes from a long line of proven sifting equipment. The
easy clean and tool free design allows for maximum output and uptime. Its oversize hinged door
provides quick access to the hygienically design sifting screens. The Kek design Centrifugal Sifter is
ideal for Food, Pharmaceutical, Powder Processing and Chemical Industries.
Features
• Hinged oversized door for easy
cleaning and operation
• Quiet vibration free operation
• Fully rotatable screen for inspection
and cleaning
• Bolted flanges for dust tight operation
• Tool free removal of sifting screen,
screen retainer and paddle/blade
assembly
• Flexible design reduces floor space and
meets every processing requirement
• No oversize end bearing or seals for
fewer moving parts to wear or replace
• Hygienic design
215 788-8013
[email protected]
Reference DS503TS 2015
© 2015 Kemutec Group Inc.
• Screen changes in less than 30 seconds
Cantilever Centrifugal Sifter Principle of Operation
PRODUCT INFEED

PADDLE ASSY
SCREEN
NO BEARING
OR SEAL
AIR PURGE
BEARING COVER
SEAL HOUSING
DRIVE GUARD

OVERSIZE
END

DRIVE END

DOUBLE
SHAFT
BEARING
DRIVE BRACKET

CANTILEVER
SHAFT
OVERSIZE OUTLET
MOTOR

FINES OUTLET
Material is fed into the sifter
inlet and is accelerated by
the auger . The auger moves
the material into the cylindrical
sifting chamber where it is
picked up by the rotating
paddle/blade assembly and
thrown against the sieve
screen . The blades on the
paddle assembly are set in a
helical configuration to move
the material along the entire
length of the sieve screen at
the optimum sieving rate for
any particular application. The
fine product passes through
the screen and is collected at
the main sifter outlet . The
oversized and/or tramp
material is moved to the end of
the sifter chamber and, after
passing around the end baffle,
is discharged through a
separate smaller outlet .
Applications
Kek Centrifugal Sifters are ideal for the following powders:
• Food/Dairy - powder, mixes, additives, granules, crumbs, spices and dehydrated products
• Pharmaceutical - powders and granules
• Plastics - powder, resins, and paints
• Chemical - powders, granules, additives, resins, dyes, pigments and metals
• Any application requiring highly efficient sifting, frequent cleaning and no cross contamination
between batches.
Kek Centrifugal Sifters are ideal for the following applications:
• Scalping to remove oversize particles
• Policing to remove foreign particles and objects
• Size classification of powders
• De-lumping and de-agglomeration of powders
• Liquid Straining
kemutec
130 Wharton Road • Bristol, PA 19007
215 788-8013
[email protected]
www.KemutecUSA.com
kemutec
K800C
Kemutec Technical Specifications
Kek K800C Centrifugal Sifter with Cantilever Shaft
Drawing No. DS503
Body Type: One piece c/w fines outlet and integral oversize
end. A hinged and interlocked inspection door fitted to
right hand side of body. Ground bosses fitted at inlet and
outlet for continuity.
Inlet/Outlet Connections: Flanged connections on the inlet
and outlet - see drawing for details.
Oversize End Connection: Flanged connection – See
drawing for details.
Oversize End Door: Fitted with a hinged and interlocked
door.
Motor Specification: 5.0 hp NEMA frame, 3 phase, 4 pole
1700 rpm (60 hz) TEFC motor non hazardous area
Sifter Shaft Speed: Via Belt Drive – 600 rpm. Shaft rotation
– counter clockwise viewed from Oversize End
Shaft / Bearing Type: Cantilever Shaft supported at inlet
end only by a pair of heavy duty sealed for life flanged ball
bearing units fixed to drive support housing/bracket.
Shaft Seal: At inlet end only. Twin nitrile rubber lip seals
mounted in a bolted seal housing c/w air purge connection
between seals. Air-purge is pre-piped from seal to a
bulkhead fitting on the housing to accept ¼” o/dia. nylon
tube.
Air/Gas Purge Requirement: The Air Purge facility requires
compressed air/gas from a clean dry supply, regulated to 0
to 1 bar g (0 to 15 psi). Usage rate is approx. 7 ft3/min at 0.5
bar g / 7.5 psi.
Gasket: All gaskets are FDA approved white food quality
rubber.
Infeed Scroll Type: Standard AL type requires controlled
feed of product. Rate-limiting Scrolls available as an option.
Shaft Paddle: 4 blade all welded with 2 degree forward
pitch. Fitted with Intra-Baffle.
Paddle Wiper/Brushes: 8-off adjustable bolted wiper
blades fitted to paddle blades.
Sieve Basket Retainer & Oversize Baffle: A combined
Sieve Basket Retainer with screw adjustable Baffle Plate to
allow adjustment to material flow to oversize.
Sieve Mesh Area: 6.35 ft = 0.59 m
2
2
Sieve Basket: To suite CE/2 Nylon or Woven Wire Mesh types
as standard.
Sieve Meshes: Woven nylon or wire mesh as standard.
Options of Wedge Wire and Perforated Plate are offered.
Safety Interlocks:
A. Fitted to side access door as standard: Allen Bradley
plunger limit switch, IP65, 1 pair NO + 1 pair NC contacts,
M20 conduit thread entry.
B. Fitted to oversize end as standard: Allen Bradley plunger
limit switch, IP65, 1 pair NO + 1 pair NC contacts, M20
conduit thread entry.
Maximum Temperatures:
Nylon meshes
176° F
Silicone gasket
392° F
Nitrile shaft seal
176° F
PTFE shaft seals
392° F
Flanged bearing units
212° F
Operating Pressure:
80° C
200° C
80° C
200° C
100° C
+/- 0.5 psi
Altitude: Maximum 1000 m above sea level (due to motor
cooling). High Altitude – O.A.
Optional Features (please request):
• Removable and interlocked inlet section cleanout door see standard drawing
• Quick Release Shaft assembly via interlocked flip down
drive guard cover
• Rate Limiting Infeed Scrolls in place of standard scroll
• Stainless steel drive support and guard instead of
painted carbon steel items
• Left hand body inspection door instead of standard right
hand version
• PTFE shaft lip seals
• Hazardous area drive motor and door interlocks
• Zero or reverse pitch Paddle Assemblies
• Oversize Collection Canisters
• Polyester / PFK / Anti-static polymer meshes
• All welded one piece shaft / scroll / paddle assembly
• Mobile support stand
Alternative Machine Types:
• K800C Inline Pressure / Vacuum - See Drawing
A22206001
kemutec
130 Wharton Road • Bristol, PA 19007
215 788-8013
[email protected]
www.KemutecUSA.com
8-HOLES Ø14
THIS DRAWING IS THE PROPERTY OF
KEMUTEC POWDER TECHNOLOGIES LTD
AND MUST NOT BE COPIED OR SHOWN
TO A THIRD PARTY WITHOUT THE WRITTEN
CONSENT OF THIS COMPANY. c
REF 1051
NOT PLOTTED
40
250 SQ
150
VIEW ON ARROW 'A'
INLET FLANGE
150
Screw threads to BS3643
ISO Metric Coarse Pitch Series (Medium Fit)
Surface Finish to BS1134 in micrometres
Welding Symbols to BS499 Part 2
Dimension & Geometrical Tolerances to BS308
Limits & Fits to BS4500
Remove all sharp edges and burrs
UNLESS OTHERWISE STATED
DRAWING SPECIFICATIONS
15
330 SQ
240
150
ANGULAR DIMENSIONS
± 0°-30'
SHEET METAL DIMENSIONS
0 to 300 ± 1.00
300 to 1000 ± 2.00
Over 1000 ± 3.00
UNMACHINED DIMENSIONS
0 to 150 ± 0.50
Over 150 ± 1.50
MACHINED DIMENSIONS
0 to 150 ± 0.30
Over 150 ± 0.60
UNLESS OTHERWISE STATED
TOLERANCE SPECIFICATIONS
440
270
150
GUARD
REMOVAL
THIRD ANGLE PROJECTION
For all material, weld
and finish specifications
refer to purchase/works
order
unless stated otherwise
INLET
CL
180
240
8-HOLESØ12
EQUI-SPACED
ON A 378 PCD
30
SUPPORT STEELWORK
BY CLIENT
ALL DIMENSIONS IN MILLIMETRES
4-HOLES Ø14
MOTOR REMOVAL
602
DANGER
HIGH VOLTAGE
LABEL
4 KW
MOTOR
INLET DOOR
(OPTIONAL)
748
50 TYP
460
460
Ă200
Ă280
30
OVERSIZE OUTLET
Ă406
542
Ă300
4-HOLES Ø14
765
FINES OUTLET
395
1045
INSPECTION DOOR
INSPECTION
DOOR INTERLOCK
170
2133
580
596
OVERSIZE END
INTERLOCK
DOOR SWING
550
A
150
ASSY TO BE LIFTED ON
C MOUNTED LIFTING
POINTS ONLY
300
950
BASKET REMOVAL
1700
SHAFT REMOVAL
6-HOLES Ø10
EQUI-SPACED
ON A 254 PCD
650
Kemutec Powder
Technologies Ltd
A2
DS503
A
ISSUE
Springwood Way, Macclesfield
Cheshire SK10 2ND
Tel: +44 (0)1625 412000
Fax: +44(0)1625 412001
Email: [email protected]
Web: www.kemutec.com
S.A.BAILEY
1:10
13/11/00
DATE
SCALE
APPROVED BY
CHECKED BY
DRAWN BY
NOTE
WEIGHT-300 kg NET
SCREEN AREA-0.59 SQ METRES
650
CRS
CL M/C
600
LIFTING POINTS
USED IN MANUF'
ONLY
INLET & OUTLET CONNECTIONS MUST BE SUITABLY
GUARDED BY CLIENT TO PREVENT OPERATOR ACCESS
TO ROTATING/MOVING PARTS IN LINE WITH RELEVANT
SAFETY REGULATIONS (SEE BS EN 294/BS5304:1988).
DOOR SWING
SAFETY INTERLOCKS MUST BE WIRED INTO MOTOR
CONTROL CIRCUIT (BY CLIENT) TO PREVENT THE MOTOR
RUNNING, OR DE-ENERGISE MOTOR IF ALREADY RUNNING,
SHOULD THE INTERLOCK BE ACTUATED BY OPENING OF
THE INSPECTION DOOR, OVERSIZE END & INLET DOOR (WHERE FITTED)
10
K800C CANTILEVERED SIFTER
L.H DOORS
DRAWING No
TITLE
Kemutec
Powder
Technologies
300
300
703.5
150
730
325
325
DO NOT SCALE DRAWING - IF IN DOUBT ASK
300