sludge scraper or sludge thickeners ,circular clarifier bottom sludge scraper are widely used in city municiple waste water, urban sewage treatment plants ,commonly used in the sedimentation tank scraper device. Using intermediate water, mud, surrounding drainage, ensure uniform water.
1.ZG type sludge scraper with central drive
ZGA type sludge scraper with central drive ZNG type sludge thickener with central drive BG type peripheral drive sludge scraper BXH type peripheral drive sludge suction scrapers:.QG type travelling sludge bridge scraper QXH type travelling bridge sludge suction scraper
1 ZG type sludge scraper with central drive
Characteristics: adaptable for circular clarifier with maximum diameter 20m,simply design and high reliability with minimum maintenance ,high performance drive unit with overload protection unit and torque protection system ;
constuction material : ss304 /ss316L/carbon steel exposy painted hot dip galvanized steel .
options: lifting rake system ; central well, notch weir ,surface scrapers( baffle plate and bracket , skimming plates and scum box , etc.)
Structure:
Main technical data/models:
| Model |
Tank diameter
(m) |
Tank depth
(m) |
Peripheral linear speed (m/min) |
Power rate |
Referrene weight
(kg)
|
| ZG3 |
3 |
3 |
1-2 |
0.37 |
2500 |
| ZG4 |
4 |
3.5 |
1-2 |
0.37 |
3200 |
| ZG5 |
5 |
4 |
1-2 |
0.37 |
3800 |
| ZG6 |
6 |
4 |
1-2 |
0.37 |
4000 |
| ZG8 |
8 |
4.5 |
1-2 |
0.55 |
5000 |
| ZG10 |
10 |
4.5 |
1.5-2.5 |
0.55 |
6000 |
| ZG12 |
12 |
5 |
1.5-2.5 |
0.75 |
6800 |
| ZG14 |
14 |
5 |
~2 |
0.75 |
7600 |
| ZG16 |
16 |
5 |
~2 |
0.75 |
8300 |
| ZG18 |
18 |
5 |
~2 |
0.75 |
9100 |
2.ZGA type sludge scraper with central drive
Characteristics: adaptable for circular clarifier with 1----40m diameter,simply design and high reliability with less maintenance ,high performance drive unit with overload protection unit and torque protection system ;
constuction material : ss304 /ss316L/carbon steel exposy painted hot dip galvanized steel .
options: central column ; central well, notch weir ,surface scrapers( baffle plate and bracket , skimming plates and scum box , etc.)
Structure:
Main technical data/models
| Model |
Tank diameter
(m) |
Tank depth
(m) |
Peripheral linear speed (m/min) |
Power rate |
| ZGA8 |
8 |
2.2 |
1.5-2 |
0.37 |
| ZGA10 |
10 |
2.2 |
1.5-2.5 |
0.37 |
| ZGA14 |
14 |
2.4 |
1.5-2.5 |
0.55 |
| ZGA18 |
18 |
2.6 |
1.5-2.5 |
0.55 |
| ZGA20 |
20 |
2.6 |
1.5-2.5 |
0.75 |
| ZGA26 |
26 |
3.0 |
1.5-2.5 |
0.75 |
| ZGA30 |
30 |
3.0 |
1.5-2.5 |
1.1 |
| ZGA35 |
35 |
3.5 |
1.5-2.5 |
1.1 |
| ZGA40 |
40 |
3.5 |
1.5-2.5 |
1.5 |
ZNG type sludge thickener with central drive
Characteristics: adaptable for thickener with maximum diameter 20m,simply design and high reliability with low maintenance efforts; reinforced thickening bars will extruding the interstitial water with sludge ;high performance drive unit with overload protection unit and torque protection system ;
constuction material : ss304 /ss316L/carbon steel exposy painted hot dip galvanized steel .
options: lifting rake system ; center well, notch weir ,surface scrapers( baffle plate and bracket , skimming plates and scum box , etc.)
Structure:
| Model |
Tank diameter
(m) |
Tank depth
(m) |
Nominal torque(N.m) |
Peripheral linear speed (m/min) |
Power rate |
| ZNG3 |
3 |
3 |
700 |
1--2 |
0.37 |
| ZNG4 |
4 |
3.5 |
1200 |
1--2 |
0.37 |
| ZNG5 |
5 |
4 |
1800 |
1--2 |
0.37 |
| ZNG6 |
6 |
4 |
2600 |
1--2 |
0.37 |
| ZNG8 |
8 |
4.5 |
4700 |
1--2 |
0.55 |
| ZNG10 |
10 |
4.5 |
7300 |
1.5--2.5 |
0.55 |
| ZNG12 |
12 |
5 |
10500 |
1.5--2.5 |
0.55 |
| ZNG14 |
14 |
5 |
14300 |
~2 |
0.75 |
| ZNG16 |
16 |
5 |
18700 |
~2 |
0.75 |
| ZNG18 |
18 |
5 |
23700 |
~2 |
0.75 |
4 BG type peripheral drive sludge scraper
Characteristics: adaptable for circular clarifier with 10--50mdiameter
Half bridge,full bridge design adapt different sludge quantity ;
Logarithm spiral scraper board high collection effieciency, hingled scraper arm against equipment damage by overalload ,small scraper board is installed in sludge pit for loosing sludge ;
constuction material : ss304 /ss316L/carbon steel exposy painted hot dip galvanized steel .
options: central well, notch weir ,surface scrapers( baffle plate and bracket , skimming plates and scum box , etc.)
Structure:
| Model |
Tank diameter
(m) |
Tank depth
(m) |
Peripheral linear speed torque(m/min) |
Power rate |
| BG12 |
12 |
3.5 |
~2 |
0.55 |
| BG14 |
14 |
3.5 |
~2 |
0.55 |
| BG16 |
16 |
3.5 |
~2 |
0.55 |
| BG17 |
17 |
3.5 |
~2 |
0.55 |
| BG18 |
18 |
3.5 |
~2 |
0.55 |
| BG20 |
20 |
3.5 |
~2 |
0.55 |
| BG25 |
25 |
3.5 |
~2 |
0.55 |
| BG30 |
30 |
4.0 |
~2 |
0.75 |
BG35
|
35 |
4.0 |
~2 |
0.75 |
| BG40 |
40 |
4.5 |
~2 |
1.1 |
| BG50 |
50 |
4.5 |
~2 |
1.5 |
5 BXH type peripheral drive sludge suction scrapers:
Characteristics: adaptable for circular clarifier with 20--50m diameter ,half bridge,full bridge design adapt different sludge quantity,independent suction pipe system ,flow rate of each suction pipe can be adjusted easily;
Vaccum pump drive siphon sucking ,the process can be completed automatically ;constuction material : ss304 /ss316L/carbon steel exposy painted hot dip galvanized steel .
options:central well, notch weir ,surface scrapers( baffle plate and bracket , skimming plates and scum box , etc.)
| Model |
Tank diameter
(m) |
Tank depth
(m) |
Peripheral linear speed (m/min) |
Power rate
(KW) |
| BXH20 |
20 |
3.5 |
1.36 |
0.55 |
| BXH25 |
25 |
3.5 |
1.7 |
0.55 |
| BXH30 |
30 |
4.0 |
2.04 |
0.75 |
| BXH38 |
38 |
4.0 |
2.58 |
0.75 |
| BXH45 |
45 |
4.5 |
3.05 |
1.5 |
| BXH50 |
50 |
4.5 |
3.38 |
1.5 |
Structure:
6.QG type travelling sludge bridge scraper
Characteristics: adaptable for rectangular clarifier with 4--20m width ,
Independent drive by the central ends of the wheel drive to assure the synchronization of walking .
Rail clamping and off tracking resistant system against hitting the rail ;
Gear reducer tpe switch box achieves accurate and reliable movement of lifting rake and lying rake;
Automatic and remote controllable ;
Optional power supply :safety trolley line , flexible cable and bracket ;
constuction material : ss304 /ss316L/carbon steel exposy painted hot dip galvanized steel .
optional accessories : steel rail and plates , etc,;
Structure:
| Model |
Tank diameter
(m) |
Tank length
(m) |
Tank depth(m) |
Travel speed |
Referenced Power rate
(KW) |
| QG4 |
4--8 |
Customer design |
2.5--5.0 |
1.o--2.0 |
0.73 |
| QG5 |
4--8 |
0.73 |
| QG6 |
4--8 |
0.8 |
| QG8 |
4--8 |
0.92 |
| QG10 |
10-16 |
QG12
|
10--16 |
1.1 |
| 1.3 |
| QG14 |
10-16 |
1.3 |
| QG16 |
10--16 |
|
1.7 |
7.QXH type travelling bridge sludge suction scraper
Characteristics: adaptable for rectangular clarifier with 4--20m width ,
Independent drive by the central ends of the wheel drive to assure the synchronization of walking .
Rail clamping and off tracking resistant system against hitting the rail ;
Sludge can be sucked by siphon system or sludge pumps
Automatic and remote controllable ;
Optional power supply :safety trolley line , flexible cable and bracket ;
constuction material : ss304 /ss316L/carbon steel exposy painted hot dip galvanized steel .
optional accessories : steel rail and plates , etc,;
Structure:
Model and technical data:
| Model |
Tank diameter
(m) |
Tank length
(m) |
Tank depth(m) |
Travel speed |
Referenced Power rate
(KW) |
| QXH8 |
8-14 |
Customer design |
3.5--5.0 |
~1.o |
0.37X2 |
| QXH10 |
8-14 |
0.37X2 |
| QXH12 |
8-14 |
0.37X2 |
| QXH14 |
8-14 |
0.37X2
0.37X2 |
| QG16 |
16--20 |
QG18
|
16--20
16--20 |
0.55X2 |
| 0.55X2 |
| QG20 |
16--20 |
0.55X2 |
| QG16 |
16--20 |
|
0.55X2 |
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