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技术文章

典型物料脱水的性能参数(供参考)

      
 
污泥类别
物料特点
进料含水率
泥饼含水率
处理难度
絮凝剂用量
k/kg.ds
适用机型
市政污泥
(有预浓缩)
有机污泥
有一定黏度
97%~99%
78%~86%
一般
3~5
DY
DYH
市政污泥
(未预浓缩)
有机污泥
有一定黏度
99%~99.6%
78%~86%
较难
4~6
DYH
电厂脱硫污泥
含固率高
90%~95%
65%~80%
较易
-
厢式压滤机
硅藻土工艺污泥
污泥量大
黏度高
97%~99%
78%~85%
3~5
DYI
化工厂污泥
难絮凝
97%~99%
78%~86%
4~7
DYI
汽车厂污泥
有涂装废水
絮凝性差
97%~99%
78%~86%
4~7
DYI
含油污泥
不易絮凝
黏度高
97%~99%
78%~86%
5~10
DYI
冶金矿山矿浆
量大,不可加药
40%~60%
20%~25%
一般
-
厢式压滤机
啤酒厂污泥
易絮凝,可回收
97%~99%
78%~82%
3~5
DYI
DY
印染厂污泥
混合污泥
黏度高
97%~99%
78%~86%
较难
4~6
DY
DYI
制革厂污泥
混合污泥
絮凝好
96%~98%
78%~84%
较难
3~5
DYH
DYI
钢铁厂污泥
转炉除尘沉渣
55%~65%
20%~24%
一般
-
厢式压滤机
DY
自来水厂污泥
黏度高,含藻类
97%~99%
78%~86%
较难
4~6
厢式压滤机
DYH
造纸工业污泥
易絮凝,可回收
97%~99%
70%~80%
1~3
DY
DYI
Capability parameter of Representative materiel dehydrationfor consulting
sewage sort
Materiel
trait
Feed water
rate
Sewage
Cake water
rate
Disposal
difficulty
Flocculated
Drug dosage
k/kg.ds
Apply
machine
Municipal sludge
(pre-concentration)
Organic sludge
Certain viscosity
97%~99%
78%~86%
Commonly
3~5
DY
DYH
Municipal sludge
 
(No pre-concentration)
Organic sludge
Certain viscosity
99%~99.6%
78%~86%
A little difficult
4~6
DYH
Power plant desulfurize sludge
Soild containing high rate
90%~95%
65%~80%
A little easy
-
Compartment filter
Doatomite sludge
Sludge large volume
High viscosity
97%~99%
78%~85%
Difficult
3~5
DYI
Chemical plant sludge
Hard flocculate
97%~99%
78%~86%
Difficult
4~7
DYI
Automobile plant sludge
Painting wastewater
Poor flocculation
97%~99%
78%~86%
Difficult
4~7
DYI
Oil sludge
Hard flocculation
High viscosity
97%~99%
78%~86%
Difficult
5~10
DYI
Metallurgical mines pulp
Large quality
40%~60%
20%~25%
Commonly
-
Compartment filter
Beer plant sludge
Easy flocculate,reclaim
97%~99%
78%~82%
Easy
3~5
DYI
DY
Printing and dyeing plant sludge
Mixing sludge
High viscosity
97%~99%
78%~86%
A little difficult
4~6
DY
DYI
Tannery sludge
Mixing sludge
Good flocculate
96%~98%
78%~84%
A little difficult
3~5
DYH
DYI
Steel plant sludge
BOF dust dregs
55%~65%
20%~24%
Commonly
-
Compartment filter
DY
Waterworks sludge
High viscosity,
Containing alga
97%~99%
78%~86%
A little difficult
4~6
Compartment filter
DYH
Paper making industry sludge
Good flocculate
reclaim
97%~99%
70%~80%
Easy
1~3
DY
DYI
 
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