Automactic Backflush Screen Changer with Four Working Positions

Automactic Backflush Screen Changer with Four Working Positions

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Merchandise Description
Double piston backflush display changer with 4 display screen cavities fortwin screw extruder
GM-DP-BF series CZPT  backflush monitor changer( double piston monitor changer with four doing work positions)

In order to considerably increase the lifetime of the filter media GMACH offers automatic backflush screen changers.
Operating principle (backflush process)of this  double piston backflush display screen changer with 4 monitor cavities fortwin 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.
Product finished 

Characteristics provided
1,Continuously working melt filter
2,4 operating stations 
3,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%
6, long life span of the filtration screen pack/mesh , it owning to up to 100 times backflushing at most.

 CZPT knowledge

Sort ScreenD&A
Over all dimension Heating power
  Dia(mm) CZPT area(C) L1 L2 L3    
GM-DP-BF-a hundred and twenty 100 78×4 220 one hundred eighty 1160 two.4/3.2 260-760
GM-DP-BF-135 one hundred fifteen 104×4 250 205 1280 3.five/4.7 four hundred-1100
GM-DP-BF-155 one hundred thirty five 143×4 270 225 1420 5./seven.2 600-1400
GM-DP-BF-one hundred sixty 145 165×4 310 260 1600 eight.two/ 800-2000
GM-DP-BF-a hundred and seventy one hundred fifty 177×4 370 310 1750 nine.4/twelve.7 1350-3000
GM-DP-BF-195 one hundred seventy five 240×4 380 320 1900 ten.2/13.eight 1600-3800
GM-DP-BF-220 two hundred 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

screen adjust approach
The display screen changer and gas venting process of this sort of   Double piston backflush display changer with four display screen cavities fortwin screw extruder
The following approach is primarily based on standing encounter to the monitor changer and extruder
one rod is pushed out on the remaining facet of the housing of the display changer by hydraulically
the blocked filter monitor pack is taken out and replaced by a clean 1
the rod is pushed into the housing of the display changer
this rod is pushed out on the rignht facet of the housing of the monitor changer by hydraulically.
the other a single blocked filter display pack on this rod is removed and replaced by a new one.
the other rods repeat the earlier mentioned measures
The gas venting systen commences to function when the rod is pushed into the housing of the screen changer, and the pursuing picture present the procedure of gas venting of this sort of dual rods constant extrusion screen changer for polymer melt filtration.

The Management system of this type of backflush display screen changer

Major software fields of  Double piston backflush display 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
Optional selection
assistance stands
down stream equipments: suach as CZPT soften equipment pump
filter mesh/display
vacuum cleaning furnace

Organization data
CZPT factory

Guidelines for consumers
How to pick a most suitable type of display changer for your extrusion line ?
Following the equipment supplier making a measurement suggestion and then you need to complete your very own analysis to confirm appropriate sizing. That way, you will have the edge of independent analyses and, greatest of all, there is no added cost.
Understand the distinction amongst price tag and expense. Be confident to get into consideration all of the variables and search at all the variables to decide the real cost of possession for the monitor changer. Some of the hidden variables to take into account may possibly be:
Item top quality.
Servicing, time and expense of areas.
Procedure downtime and price.
Existence expectancy for the equipment and amortized value of possession.
Value and availability of filtration media.
Force decline and result on line output and solution high quality.
Operator safety.
Essential operator intervention and labor expense.
If all of these and other elements are taken into thought, you can select the most appropriate solution, and then you can expect a considerably far better return on expenditure.

Automactic Backflush Screen Changer with Four Working Positions


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