River gold dredging(suction pipe) boat

【Introduction】
This set of river gold mining plant,raw material work capacity 100tph,the depth of suction is 5-10m and can be custmized according to worksite environment.It’s effective and good performance to gold particle（including invisible tiny gold）with high recovery.It’s design with smart strcure and low maintenance,details as below:
1） Feeding system
The feed type with cutter head and into speed reducing box for further process.
2） Classifying system
With Chain driving device,the energy can be well distributed and with high efficency ,with low consumption of electric power.
Inner screen maufactured with punching process,including reamers all over the trommel and fully washing and getting rid of the clay,with high effiency;
3） The water system with central+2sides water supplying,central water supplying to wash the material in the bottom of the trommel screen and the 2sides to flush the outer screen mesh.    
【Gold Selecting System】
With one set automatic discharge concentrator to get the gold concentrate,automatic discharge by PLC control and comparing with traditional concentrator:

【 Technical process】
Sucked by the cutter head pump the raw material into speed reducing box to get a steady movement and then into trommel screen to be classified into 2 size,the big one＞6mm,the small one≤6mm the big one ＞6mm useless to get rid to scrap area;
The small one into gold concentrator by sand pump within the mineral box,the concentrate can be automatic discharged into concentrate box,waste material to get rid to scrap area.

【Detail Specification】

Production	Parameter	Quantity	Power	Remark
Pontoon	Single width 2m,height 0.97m,total length 11.5m,board thickness 4mm,checklerd,bottom board thickness 6mm	2Pcs	-
Trommel screen	Inner dia.:1m,outer dia.:1.3m,Length of screen mesh 3m, ahead reamers trommel 1m Including reamers all over; Inner screen mesh with 10mm iron board punching Outer screen with 6mm tear type mangnese screen mesh The hopper for classified material:6mm board	1pcs	7.5
Gold concentrator	Automatic discharge type	1set	21.5	PLC control
Main suction pipe	4inch two sets,1 set with cutter	1set	15	The connecting pipe with rubber steel wired hose
Sand pump	4inch sand pump+11kw motor+mineral box	1set	11	To feed the concentrator
Transport conveyor	Belt width 600mm,pole length 6m	1pcs	5.5
Winch of the pump		1set	3
Main anchor		1pcs	5.5
Anchor sheet		4pcs	3 KW*4
Electric box		1set	-	Excluding cable
Total power	About 80KW（Excluding submerged pump）