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MUNICIPAL WASTE WATER TREATMENT
Screening plants:
Counter current screen
The  -counter
current screen is an automatic bar screenm rake is working from the
counter flow side and can be used as coarse or fine screen. It is
especially suitable for deep and wide, rectangular channels.
The screen is made of stainless steel, without moving parts below
water level (except the rake during operation), with a high rake
loading capacity and low head loss, guarantees a safe operation and
low maintenance cost.
therefore less wear and tear and low maintenance costs.
Small floor requirement because of vertical installation (90°).
Co-current screen
The -co-current
screen is an automatic front raked bar screen and can be used as coarse or fine
screen. It is suitable for rectangular channels with a depth between 0,4 and 2,5
m.
The construction is made of stainless steel, without moving parts below water
level (except the rake during operation), with a high rake loading capacity and
low head loss, guarantees a safe operation and low maintenance cost.
Installation is made between 60° and 75°.
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Co-current screen
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Co-current
screen |
Co-current
screen |
Grab sceen
The -grab
sceen is an automatic front raked bar screen and can be used as coarse and fine
screen.
It is especially suitable for deep, rectangular channels with a width up to 6 m
and is able to discharge big and heavy parts (up to 2000 kg) of the water.
The construction is made of stainless steel, without moving parts below water
level (except the rake during operation), with a high rake loading capacity and
low head loss, guarantees a safe operation and low maintenance cost.
Small floor requirement because of installation between 75° and 90°.
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Grab screen |
Travelling grab screen cleaner
The -travelling
grab screen cleaner is an automatic travelling front raked bar screen
and can be used as coarse and fine screen.
It is especially suitable for wide, rectangular channels and is able
to discharge big parts from the water. For an extremely wide or for
several small channels only one travelling grab screen cleaner is
necessary.
The screen is made of stainless steel, without moving parts below
water level (except the rake during operation), with a high rake
loading capacity and low head loss, guarantees a safe operation and
low maintenance cost.
therefore less wear and tear and low maintenance costs.
Installation is made at 75°.
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| Travelling grab screen
cleaner - test assembly and operation in our workshop |
Travelling
grab screen cleaner |
Rotary raked bar screen
The -rotary
raked bar screen is an automatic front raked bar screen and can be used as
coarse and fine screen (from 6 mm spacing).It is suitable for rectangular
channels.
The construction is made of stainless steel, without moving parts below water
level (except the rake during operation), with a high rake loading capacity and
low head loss, guarantees a safe operation and low maintenance cost.
Installation is made at 75°.
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Rotary
raked bar screen
Test assembly in our workshop |
Rotary
raked bar screen
Test operation in our workshop |
Rotary
raked bar screen
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| Grit and grease
removal equipment: |
Aeration
tank equipment: |
Secondary settling
tank equipment: |
- longitudinal grit
chamber
- circular grit chamber
- grit classifier
- grit washer |
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surface aerators
- fine bubble aeration equipment |
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circular scraper
- chain scraper |
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Sludge treatment :
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sludge thickener
- digestion equipment |
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