A. Equipment Technology table
Item and Type:Deep cone thickener;NXZ16 Quantity :1 set |
|||
SN |
Content |
Technical Function Data |
Comment( field Standard) |
1 |
Pool ID |
16 m |
1.GB10605—2003
2.GB50236-98 onsite equipment, pipeline welding and inspection specification 3.JGJ81-2002 Construction steel welding procedures 4.GB50205—2001 Steel Structure Construction Quality Acceptance 5.GBJ122-88 Noise measurement specification 6.GB50153-92 Uniform standards of reliability engineering structure design 7.GB50235-97 Industrial metal pipeline construction and acceptance 8.GB/T 12771-2008"Fluid transport stainless steel welded pipe." 9. GB/T 4064-1983"Electrical equipment safety design guidelines." 10. GB/T 8923-1988"Steel surface before painting Rust grades and preparation grades." 11.HG/T20569-1994"Mechanical mixing equipment." 12.GB50231-98"Mechanical equipment installation construction and acceptance of universal norms" 13.GB/T 3766-2001 General technical conditions for the hydraulic system |
2 |
Settled area |
200 m² |
|
3 |
Pool floor Slope |
12 Degree |
|
4 |
Poll side height |
4101mm |
|
5 |
Driving System |
Center hydraulic drive |
|
6 |
Rake support speed |
0.11-0.24r/min (adjustable hydraulic) |
|
7 |
Rake mounting height |
400mm |
|
8 |
Rake mounting speed |
50~100mm/min (adjustable hydraulic) |
|
9 |
Hydraulic drive power |
7.5KW(Drive) |
|
10 |
Hydraulic System working pressure |
16 Mpa |
|
11 |
Rake lift pressure |
10 Mpa |
|
14 |
Overflow solid content |
30ppm |
B.Technique Data for DN 16m , Torque 45kNm high efficiency Thickener
General Characteristic |
DN 16m Thickener |
Model |
Hydraulic center drive with auto rake lifting |
Design Torque |
45 kNm |
DN |
16 m |
Pool Straight edge height |
4101 mm |
Bottom slope |
12 degree angle |
Bridge type |
Pool cover |
Bridge |
|
Sidewalk and guardrail |
Supplied by manufacturer |
Material |
|
Pool |
Q235A (Supplied by manufacturer) |
Pool support |
Q235A (Supplied by manufacturer) |
Bridge |
Q235A(Supplied by manufacturer) |
feeding barrel assembly |
Q235A |
Center drive tube |
Q235A |
Feeding tube |
Q235A |
Rake support assembly |
Q235A |
Control cabinet |
Q235A+body use SS.316 |
Driving device |
Q235A+body |
Rake driving device specification |
||
Driving way |
Rotary gears and planetary gear drive pinion |
|
Drive torque protected form |
Oil Pressure Sensor (hydraulic) |
|
Driving way |
Hydraulic motor |
|
Driving power |
7.5 kW |
|
Shaft power |
3.3 +1.0kW |
|
Reducer |
|
|
Model |
Planetary gear reducer |
|
Manufacturer |
We recommend Intermot |
|
Speed ratio |
46.7:1 |
|
Model |
IYH-15000 |
|
output speed |
0~10. rpm(adjustable hydraulic pressure ) |
|
Rated max. torque |
12500 (Nm) |
|
Max. running torque |
15000 (Nm) |
|
Normal running torque |
4160 (Nm) |
|
Overage output speed |
0.6(RPM) |
|
Drive pinion |
|
Material |
50Mn |
Quantity |
1 pc |
Thickness |
85mm 140mm |
Gear No. |
14 9 |
Slewing ring( support) gear |
|
Design Life |
>100 000 Hour under max. running torque |
Pressure angle |
20º |
Gear No. |
86 |
Quantity |
1 pc |
Thickness |
90mm |
Modulus |
6 pcs |
Hydraulic System |
|
Supplier |
We recommend company: yuken (Japan ) |
Oil pump motor |
We recommend company: shanghai shenli |
Motor power |
7.5 kW |
Speed |
1450rpm |
Hydraulic pump 10SCY14-D |
|
Model style |
Impeller style |
Discharge volume |
~10 cc |
Hydraulic motor MLFY-PB1099BM10217 |
|
Quantity |
1 PC |
Rake mechanism |
|
Center scraper or blade |
|
Quantity |
1 |
Material |
S.S.316 |
Whether removable |
YES |
Rake (support) |
|
Long rake |
2 pcs |
Short rake |
2 pcs |
Type |
Cylindrical tube |
Total Quantity |
4 pcs |
Rake scrapper or blades |
|
Long one Quantity |
2×4 pcs |
Short one Quantity |
2×2 pcs |
Total Quantity |
12 pcs |
Remark:(a) Scrapper Angle 45 degree (b) Scrapper: Can be removable or replaceable |
|
Torque Description |
|
Torque-sensing form (hydraulic) |
|
Method |
Oil Pressure |
Type |
Pressure Transmitters |
Control Cabinet |
|
Mounting position |
On the bridge |
Operating function |
Drive start / stop |
|
High torque alarm |
|
Field or on site Torque display |
|
Automatic / manual conversion |
Design torque (33%)(depends on craft condition ) |
15,000 N |
Max. running torque |
45,000 Nm |
Mechanism device design torque (1.5) |
67,500 Nm |
High torque alarm value (50%) |
22,500 Nm |
Rake drive setting value (100%) |
45,000 Nm |
C .Main sub purchasing parts list (single set or pc):
SN |
Item |
Manufacture or place |
Type |
NO. |
Comment |
|
A. Main body of the thickener |
||||||
1 |
Planetary gear reducer |
Shanghai great technology |
012.30.630.001.04.11 |
1 pc |
|
|
2 |
Hydraulic motor |
Intermot |
PB1099 |
1 pc |
|
|
3 |
Mounting oil cylinder |
US |
HSG-60 |
2 pcs |
|
|
4 |
Mud layer pressure transmitter |
Japan Siemens |
VPS-V2 |
1 pc |
|
|
5 |
Rake position sensor switch |
Shanghai SEIKO |
CKD-TOH |
2 pcs |
|
|
B. Hydraulic station |
||||||
1 |
Liquid pump |
Yuci |
63SCY/4KW-4B10 |
1 pc |
|
|
2 |
Main control hydraulic pump |
yuken (Japan ) |
MPA-01-04 |
1 pc |
|
|
3 |
Hydraulic system pressure transmitter |
yuken (Japan ) |
NY-016 |
1 pc |
|
|
4 |
System pressure regulating valve |
yuken (Japan ) |
DSG-01-3C4 |
1 pc |
|
|
5 |
Pump driven motor |
Nanyang frame-proof |
YB2-2-4 |
1 pc |
|
|
C. Main control cabinet |
||||||
1 |
PLC |
Japan Siemens |
ST-200 CPL224 |
1 pc |
|
|
3 |
Low-voltage electrical |
CHINT group |
Assembly |
1 set |
|
|
|
Mark LV-Electronic includes rake driven and rake mounting button , pc local /remote switch , pc high torque alarm , rake starting lifting position indicator |
|||||
D. Supply scope
S.N. |
Item |
Unit |
No. |
Comment |
1 |
Efficient feed hopper assembly |
set |
1 |
With incoming barrel, tube, flocculants tubes, support or bracket, down block and self-dilution devices. |
2 |
Central drive device |
set |
1 |
With motor , reducer, cylinder, Slewing ring, base etc. |
3 |
Rake assembly |
set |
1 |
With short and long rakes , Rake connecting rod, and bottom blade or scrapper |
4 |
Center drive shaft assembly |
set |
1 |
With center drive shaft, flange and center scrapper
|
5 |
Bridge assembly |
set |
1 |
With fence, grid plate and center support tube coupling seat |
6 |
Hydraulic control device |
set |
1 |
With control box, pump ,motor, PLC, LV electronic, components, sensors , oil tubes ,gauges etc. |
7 |
Steel Pool body |
set |
1 |
With pool body , overflow weir, tube joint and flushing device |
8 |
Pool tank support section |
set |
1 |
|
9 |
Escalator or rail |
set |
1 |
|