Drying Hammer Crusher

PCGR Series Drying Hammer Crusher is a new crusher combining drying and crushing technology, it is developed and designed by Chendu Building Material Industrial Design & Research Institute of National Building Material Industrial Bureau, based on absorption and assimilation of abroad advanced technology. It is suitable for processing non-abrasion soft material with higher moisture content, and is suitable for "Change wet to dry" of wet-method cement plant and "Wet grounding and burning dry "of expanded cement production line to dry and crush the filtered cake.
Crude material slurry pass through the vacuum filtration to become wet material with 20% water, then been fed into the drying crusher, in the feeding box, the filtered cake contact with introduced hot air, carry out strong heat exchange, then through the distributor. The wet material along with rotor axle of crusher dispersing initially, most moisture on the cake surface is evaporated, the pre-drying material along with hot air enter into the crushing chamber, and is crushing between arc plate and rotor rotating with linear speed of 30~ 40 m/s, and carry out heat exchange with hot air fully, the fines below 1mm is suspending in the air , along with hot air enter into rising pipeline, the coarse fines is crushing repeatedly until it is drawn off by hot air , the full even crude material is sending into the cyclone decomposing furnace , finally enter into the kiln to calcine .
The first PCGR Drying Hammer Crusher, which is produced by cooperated work of Shanghai Jianshe Luqiao Machinery Co., and Chendu Building Material Industrial Design & Research Institute , have been put into running in Guiyang cement plant. This series product have following major features:
1. Main shaft drive adopt reducer connection with higher driving efficiency.
2. Main shaft cooling adopt thermal insulation in chamber and air cooling out chamber to ensure normal use of bearing.
3. Crushing chamber is lined with thermal insulation material to ensure full heat exchanging .

Models  PCGR-2522 PCGR-3026 ¡¡ ¡¡ ¡¡
Rotor Working Diameter(mm) 2500 3000 ¡¡ ¡¡ ¡¡
Rotor Working Length(mm) 2250 2600 ¡¡ ¡¡ ¡¡
Crushing Capacity(t/h) 62-80 110 ¡¡ ¡¡ ¡¡
Speed of Rotor (r/min) 208 208 ¡¡ ¡¡ ¡¡
Material Wet Cement  ¡¡ ¡¡ ¡¡
Feed Water Content % 20 20 ¡¡ ¡¡ ¡¡
Exceed Water Content % ¡Ü1 ¡Ü1 ¡¡ ¡¡ ¡¡
Inlet Wind Temperature ¡æ -580 500-540 ¡¡ ¡¡ ¡¡
Exit Wind Temperature ¡æ -180 -180 ¡¡ ¡¡ ¡¡
Size of Exceed Material (mm) ¡Ü100 ¡Ü100 ¡¡ ¡¡ ¡¡
Main Motor  Modle YR4508-4 YR4504-4 ¡¡ ¡¡ ¡¡
Power (kW) 450 800 ¡¡ ¡¡ ¡¡
Voltage (v) 10000 6000 ¡¡ ¡¡ ¡¡
Rotate Speed (r/min) 1480 1482 ¡¡ ¡¡ ¡¡
Main Gear Speed Reducer Model  H2SH11(A) H2SH13(A) ¡¡ ¡¡ ¡¡
speed ratio 7.1 7.1 ¡¡ ¡¡ ¡¡
Assistant Drive  KF108-A100LA4 KF108-A100LA4 ¡¡ ¡¡ ¡¡
Cooling Machine  Model  4-72No.6A 4-72No.6A ¡¡ ¡¡ ¡¡
Type Y180L-6 Y180L-6 ¡¡ ¡¡ ¡¡
Power (kw) 15¡Á2 15¡Á2 ¡¡ ¡¡ ¡¡
Flux (m/h) 8370 8370 ¡¡ ¡¡ ¡¡
Wind Pressure (pa) 350 350 ¡¡ ¡¡ ¡¡
Weight£¨kg£© 68932 127590

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                PCG Series Drying Hammer Crusher

PCG Series Drying Hammer Crusher is a new crusher combining drying and crushing technology, it is developed and designed by Nanjing Cement Industrial Design & Research Institute of National Building Material Industrial Bureau, based on absorption and assimilation of abroad advanced technology. It is suitable for processing non-abrasion soft material with higher moisture content, and is suitable for "Change wet to dry" of wet-method cement plant and "Wet grounding and burning dry "of expanded cement production line to dry and crush the filtered cake.
Crude material slurry pass through the vacuum filtration to become wet material with 20% water, then been fed into the drying crusher, in the feeding box, the filtered cake contact with introduced hot air, carry out strong heat exchange, then through the distributor. The wet material along with rotor axle of crusher dispersing initially, most moisture on the cake surface is evaporated, the pre-drying material along with hot air enter into the crushing chamber, and is crushing between arc plate and rotor rotating with linear speed of 30~ 40 m/s, and carry out heat exchange with hot air fully, the fines below 1mm is suspending in the air , along with hot air enter into rising pipeline, the coarse fines is crushing repeatedly until it is drawn off by hot air , the full even crude material is sending into the cyclone decomposing furnace , finally enter into the kiln to calcine .
The first PCG Drying Hammer Crusher, which is produced by cooperated work of Shanghai Jianshe Luqiao Machinery Co., and Nanjing Cement Industrial Design & Research Institute , have been put into running in Zhejiang Jiangshan cement Co., Ltd. for technical innovation of dry -method production line with decomposing outside kiln, at present time, this product is up to related standards smoothly.
This series product have following major features:
4. Main shaft drive adopt pulley drive with power storing function, energy saving , lower power consumption and with tramp iron protection function.
5. Main shaft cooling etc adopts water-circulation cooling , cooling the rotor shaft fully to ensure long term normal use of bearing.
6. Crushing chamber is lined with plates of heat resisting and wear resisting material to ensure normal service life.

Model PCG-2417 PCG-2817 PCG-2821 PCG-3022 PCG-3026
Rotor Working Diameter (mm) ¡¡ 2800 2800 ¡¡ ¡¡
Rotor Working Length (mm) ¡¡ 1760 2100 ¡¡ ¡¡
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Pressure of Cooling Water (MPa) ¡¡ 0.35 0.35 ¡¡ ¡¡
Linear Velocity of the Hammer m/s ¡¡ 40 40 ¡¡ ¡¡
Material   ¡¡ Filter Cake  ¡¡ ¡¡
Size of Feed Material ( mm) ¡¡ ¡Ü100 ¡Ü100 ¡¡ ¡¡
Capability/h   ¡¡ 50-70 65-80 ¡¡ ¡¡
Feed Water Content % ¡¡ ¡Ü20 ¡Ü25 ¡¡ ¡¡
Inlet Wind Temperature¡æ ¡¡ 520-560 650-750 ¡¡ ¡¡
Exceed Wind Temperature¡æ ¡¡ 160-200 180-200 ¡¡ ¡¡
Exceed Water Content% ¡¡ ¡Ü1-2% ¡Ü1-2% ¡¡ ¡¡
Motor   Model ¡¡ YR4501-6 YR4502-6 ¡¡ ¡¡
Power (kW) ¡¡ 400 450 ¡¡ ¡¡
Voltage (v) ¡¡ 6000 6000 ¡¡ ¡¡
Rotate Speed (r/min) ¡¡ 985 983 ¡¡ ¡¡
Triangle Strips Model  ¡¡ 25N9000 25N9500 ¡¡ ¡¡
Amount  ¡¡ 11 13

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