BLOOD PLANT

A & S THAI WORKS CO., LTD

Continuous drying of fresh blood to blood meal.

Blood is a valuable, high protein (~ 80%) raw material, but with high water content and low meal yield, typically 13-15%.
Blood meal is sold to animal feed producers (feed mills), or mixed in with the meat and bone meal process.

Using a decanter and a disc drier, ASTW provides a cost-effective method for the production of blood meal.
The indirectly heated disc dryer gives a continuous drying process, specially designed to handle difficult and sticky materials

The Blood drying plant includes the following steps:

  • Unloading from truck using mechanical diaphragm pump.
  • Blood filter, automatic, self-cleaning.
  • Second pump transport to blood tank.
  • Storage in stainless tank for up to 24 hours.
  • Feed metering pump to the process.
  • Live steam-heated controlled coagulator (ASTW vortex design).
  • Decanter for solids separation. Stick water is thrown away to waste water plant.
  • Drying to blood meal in steam heated stainless steel disc dryer.
  • Meal handling, cooling, hammer milling and bagging.
  • Vapor cleaning in dust water scrubber, condensing of vapor in a shell and tube condenser with cooling tower, optional bio filter to remove final smell

Blood filter:

  • Large screen filter to separate lumps, wool, hair and scrap from the raw blood.
  • To be installed between truck and storage tank using two pumps.
  • The cleaning cycle is fully automatic and adjustable with timers.
  • Interval cleaning is by means of high pressure sprays nozzles.
  • The unit can be positioned over raw material bin.
  • All stainless design.

Technical Specification: ASTW BDP - Blood Drying Plant

Process: Filter raw blood – storage – coagulation – decanter 2-phaase – disc dryer – cooling – hammer mill – bagging – dust scrubber

Drying of press cake, stick water discharged to waste water plant

Capacity raw blood Dryer size installed Steam consumption kg/hr Total kW installed
120
40
520
80
215
250
BLOOD DRYING SYSTEM
BLOOD FILTER
3D for BLOOD PLANT