Double Piston Self-Cleaning Backflush Melt Filter Screen Changer with 4 Screen Cavities for Twin Screw Extruder

Double Piston Self-Cleaning Backflush Melt Filter  Screen Changer with 4 Screen Cavities for Twin Screw Extruder

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We assure to all buyers: Provider lifestyle of our items up to ten many years, and routine maintenance for free within one 12 months .
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Solution Description
Double piston backflush monitor changer with four display cavities for twin screw extruder
GM-DP-BF collection CZPT  backflush monitor changer( double piston display changer with 4 working positions)

In order to considerably increase the lifetime of the filter media GMACH offers automatic backflush screen changers.
Working principle (backflush method)of this  double piston backflush screen changer with four screen cavities for twin screw extruder
These systems work as follows: When a pre-defined pollution degree is reached, the backflushing automatically starts.
Then the contaminations from the screen pack are led out of the machine via a spillway. The contaminated backflush mass leaves the machine by means of heated backflush outlet pipes which are installed at the screen changer housing. There the small quantity may be removed or collected.

With the-channel screen changers additional slide valves are used at the backflush channels. There is no interference of the process during backflushing.
Attributes integrated
1,Continuously working melt filter
two,4 functioning stations 
three,venting groove can discharge the gas mixed in the raw material 
four, no interference during the process of backflushing
5,the screen cleaning reached 85%
six, long life span of the filtration screen pack/mesh , it owning to up to 100 times backflushing at most.

The self-cleansing backflush display screen changer finished


monitor alter process
The display screen changer and gas venting approach of this type of   Double piston backflush display screen changer with four monitor cavities fortwin screw extruder
The following approach is primarily based on standing face to the screen changer and extruder
1 rod is pushed out on the remaining aspect of the housing of the display screen changer by hydraulically
the blocked filter display screen pack is taken off and replaced by a refreshing one
the rod is pushed into the housing of the display screen changer
this rod is pushed out on the rignht aspect of the housing of the screen changer by hydraulically.
the other one blocked filter display screen pack on this rod is taken out and replaced by a clean 1.
the other rods repeat the previously mentioned steps
The fuel venting systen commences to work when the rod is pushed into the housing of the display changer, and the pursuing picture present the process of gas venting of this sort of dual rods ongoing extrusion display screen changer for polymer soften filtration.

Primary application fields of  Double piston backflush screen changer with 4 display cavities fortwin screw extruder
for compounding, semi-finished production, recycling, manufacturing of fibers, polymerization, film extrusion
for fully automatic production processes
CZPT data

Sort ScreenD&A
Over all dimension Heating power
  Dia(mm) CZPT area(C) L1 L2 L3    
GM-DP-BF-one hundred twenty 100 78×4 220 180 1160 two.4/three.2 260-760
GM-DP-BF-135 115 104×4 250 205 1280 three.five/four.7 400-1100
GM-DP-BF-one hundred fifty five 135 143×4 270 225 1420 five./7.two 600-1400
GM-DP-BF-a hundred and sixty 145 165×4 310 260 1600 eight.two/ 800-2000
GM-DP-BF-one hundred seventy a hundred and fifty 177×4 370 310 1750 9.four/twelve.7 1350-3000
GM-DP-BF-195 one hundred seventy five 240×4 380 320 1900 10.two/13.eight 1600-3800
GM-DP-BF-220 200 314×4 410 350 2100 thirteen/seventeen.five 1800-4500
GM-DP-BF-250 230 415×4 460 405 2760 fifteen/21.5 2000-5000

Sippment and service 

Optional selection
support stands
down stream equipments: suach as CZPT melt gear pump
filter mesh/monitor
vacuum cleaning furnace

Guidelines for customers
How to pick a most suitable variety of display changer for your extrusion line ?
Soon after the tools supplier making a measurement advice and then you ought to execute your personal investigation to validate proper sizing. That way, you will have the gain of unbiased analyses and, greatest of all, there is no additional price.
Find out the variation in between value and value. Be positive to just take into thing to consider all of the variables and look at all the aspects to figure out the real value of ownership for the display changer. Some of the concealed variables to contemplate might be:
Product quality.
Upkeep, time and price of parts.
Process downtime and cost.
Lifestyle expectancy for the gear and amortized cost of ownership.
Value and availability of filtration media.
Stress reduction and impact on line output and product top quality.
Operator safety.
Essential operator intervention and labor cost.
If all of these and other variables are taken into thought, you can choose the most suitable remedy, and then you can anticipate a considerably greater return on investment decision.

Specifics details , you should contact with us 

Double Piston Self-Cleaning Backflush Melt Filter  Screen Changer with 4 Screen Cavities for Twin Screw Extruder