
Multi Plate Screw Press
A New Generation Sludge Dewatering Tecology



- Lower capital investment
- Less manpower
- Complete after-sales service
TECHASE Group is always focusing on innovation-driven development and green high-end manufacturing.
Under the cooperation with Tongji University, TECHASE start-up team successfully developed a new generation sludge dewatering technology – Techase® Multi Plate Screw Press, a brand-new screw type sludge dewatering equipment which has been proven much more advanced in every aspect than conventional traditional sludge dewatering machines including belt filter press, decanter centrifuge, plate-and-frame filter press, screw filter etc. It is outstanding by all-in-one compact design, clogging-free, high automation level, wide range of applications, low energy consumption, simple operation & maintenance, no backwash water. During past 15 years, as the largest manufacturer, Techase has got 40+ patents and exported to 109 countries all over the world.
Thickening: When the shaft is driven by the screw, moving rings around the shaft move up and down relatively.
Most water is pressed out from the thickening zone and fall down to the filtrate tank for gravity.
Dewatering: The thickened sludge moves forward continuously from the thickening zone towards the dewatering
zone. With the pitch of the screw shaft thread getting narrower and narrower, the pressure in the filter chamber in-
creases higher and higher. In addition to the pressure generated by the back-pressure plate, the sludge is greatly
pressed and dryer sludge cakes produce.
Self-cleaning: The moving rings rotates continuously up and down under the pushing of the running screw shaft
while the gaps between the fixed rings and moving rings are cleaned to prevent from clogging that happens fre-
quently for traditional dewatering equipment.
APPLICATION
Techase constantly focus on innovation & improvements of our products to meet the requirements of the market
and provide our customers with products of reliability and high performance. So far, we’ve got tens of patents and
varieties of pending technologies on Techase® Multi Plate Screw Press.

Petrochemical

Canned Fruit

Protein Starch

Mobile container

Breeding industry

Paper mill

Blue-green algae

STP

Ships

Pharmacy

Water treatment plants

Inorganic sludge
PATENTS
Techase constantly focus on innovation & improvements of our products to meet the requirements of the market
and provide our customers with products of reliability and high performance. So far, we’ve got tens of patents and
varieties of pending technologies on Techase® Multi Plate Screw Press.
- Our business covers 109 countries and regions around the world
- We provide products and solutions for the world’s top 500 enterprises
R&D DEVELOPMENT & ACHIEVEMENTS
- American Patent (Industry Only)
- 400 Series Screw Shaft (Industry First)
- Wear-free type of Multi Plate Screw Press (Industry First)
- Special Anti-Wear fabrication screw (Industry Only)
- Special Anti-Wear TCR Material (Industry Only)
- Special Anti-Corrosion CFRP Material (Industry Only)
- Special unit for inorganic material (Industry Only)
- Special units for different industries (Industry Only)


