

Add to Cart
Small investment clay brick production making line block hoffman kiln plant design and technical supporting
Clay brick hoffman kiln plant for solid /hollow blocks fired
Sintering bricks are produced by using clays as raw materials and
adopting two-time setting and baking processes, that is Semi-stiff
plastic extruding process; drying in the small section drying
chamber using and baking in the Hoffman kiln process.
Main equipment has box feeder, primary roller crusher, fine
pulverizing grinder, mixing and extruder, double stage vacuum
extruding machine, double tunnel small section drying chamber,
Hoffman kiln.
For this production line, raw material is clay with better material
performance. So, the raw material be treated carefully by roll type
crusher, fine pulverizing grinder, mix and extruder for guarantee
the grain size distribution of the material and uniformity can meet
the design requirement; This producing line adopts the semi-hard
plasticity extruder to forming; double tunnel drying chamber to
drying, hoffman kiln for firing. This technology is more concise,
all adopt the mature technology, which also can meet the design
requirement. The equipment selection of this producing line is
reasonable, not only can guarantee the producing capacity, but also
and guarantee the product's quality.
Dried bricks via the hydraulic ferry pusher are sent to the trail
car. Then, the workers push the drying car onto the trail car, then
send to the Hoffman kiln for unloading, stacking and firing.
Drying Chamber:
This design adopts small section drying chamber with flattop. It is
with brick & concrete structure, with precast-concretetop
plate, partition wall with thickness of 240mm, side wall with
thickness of 490mm, top layer and insulating layer with thickness
of 500mm.
The heat source of drying chamber is the waste heat from hoffman
kiln, which will be supplied to each drying chambers through air
channel by heat-supply blower from the chamber bottom. The drying
chamber set up air-feeding system, moist-releasing system and
testing system. Bottom layer bricks are ending-up setting method,
so that to improve the drying efficiency and quality.
Clay brick making plant bricks firing Hoffman kiln
This producing line adopts the new type hoffman kiln. This hoffman
kiln have the impeccable firing system, exhausting system and
afterheat system. It will produce the regular clay sintering bricks
through adjusting all the systems and make the firing temperature
more reasonable.
Hoffman kiln adopts the reinforced concrete foundation, the wall be
built by the normal sintering brick, the fire hole and heat suction
mouth be adopted the heat proof concrete.
Clay brick hoffman kiln of technical datas:
Item | Type | Working days | Firing temperature | Stacking density | Internal combustion degree |
Data | 24,28,36gates | 330 | 950~1050ºC | 240P(Normal brick)/M3 | 80% |
Brick hoffman kiln under construction in India brick making factory