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系统配套设备及其选用型和技术参数
1、滤带清洗水泵
清洗水泵一般选用管道泵或单级或多级离心泵,保证水压及流量能将滤网冲洗干净,清洗水泵的选用要参考使用的滤网结构及污泥种类来确定,常用清洗水泵的选型及技术参数如下:
Accessory equipment and its selection and technical parameters
1. Filter screen cleaning water pump
Generally, pipeline pump or single-stage or multi-stage centrifugal pump shall be used for cleaning water pump to ensure that the water pressure and flow can clean the filter screen. The selection of cleaning water pump shall refer to the filter screen structure and sludge type. The selection and technical parameters of common cleaning water pump are as follows:

名称Description


型号Model

流量Flow

扬程Lift

转速Speed

电机功率Motor Power

口径Diameter/mm

适用机型 Applicable model

m³/h

m

r/min

kw

吸入Suction

排出 Exhaust

管道泵 Pipeline pump

IRG80-160B

43.2

24

3000

5.5

80

80

DYJ2500

管道泵 Pipeline pump

IRG80-160

50

32

3000

7.5

80

80

DYJ3000

管道泵 Pipeline pump

IRG100-125A

89

16

3000

7.5

100

100

DYJ3500

离心泵 Centrifugal pump

ISW50-160(I)

25

32

3000

4

50

50

DYJ1000

离心泵 Centrifugal pump

ISW65-160

25

32

3000

4

65

65

DYJ1500

离心泵 Centrifugal pump

ISW65-160

25

32

3000

4

65

65

DYJ2000

离心泵 Centrifugal pump

ISW80-160B

43.2

24

3000

5.5

80

80

DYJ2500

离心泵 Centrifugal pump

ISW80-200A

46.8

44

3000

11

80

80

DYJ3000

离心泵 Centrifugal pump

ISW100-200B

86.4

37

3000

15

100

100

DYJ3500


1、污泥输送泵
污泥输送泵是与污水沉淀罐的处理能力相匹配使用,流量不能过大过小,同时要满足不同污泥种类、性质、浓度及存储地理位置是使用要求,因此要根据这些情况来选用合适的污水输送泵,常用污水输送泵的型号及技术参数如下表:
2. Sludge transfer pump
The sludge transfer pump is used to match the treatment capacity of the sewage settling tank, and the flow cannot be too large or too small. At the same time, it should meet the use requirements of different sludge types, properties, concentrations and storage locations. Therefore, it is necessary to select the appropriate sewage transfer pump according to these conditions. The model and technical parameters of the common sludge transfer pump are as follows:

名称Description

型号Model

流量Flow

扬程Lift

转速Speed

电机功率Motor power

口径Diameter/mm

m³/h

m

r/min

kw

吸入Suction

排出 Exhaust

潜污泵Submersible pump

150WQ180-20-18.5

180

20

1450

18.5

150

150

渣浆泵Slurry pump

6/4D-AH

252

21.7

1050

37

152

102

渣浆泵Slurry pump

150ZJ-I-C42

364

23.8

1550

45

200

200

渣浆泵Slurry pump

200ZJ-I-A58

626

28.8

2380

75

250

200


3、絮凝液投加药剂泵
药剂泵的选用要满足污泥充分絮凝作用的需要,并且在运行输送药液的过程中不能破坏已溶解的絮凝剂成份,否则将降低药剂的絮凝效果,常用药剂泵的选型如下:
3. Flocculant pump
The selection of flocculant pump shall meet the needs of full flocculation of sludge, and the dissolved flocculant components shall not be damaged during the transportation, otherwise the flocculation effect will be reduced. The selection of commonly used pump is as follows:

名称Description

型号Model

流量Flow

扬程Lift

转速Speed

电机功率Motor power

口径Diameter/mm

m³/h

m

r/min

kw

吸入Suction

排出Exhaust

药剂泵Flocculant pump

50WQ7-15-1.1

7

15

2900

1.1

50

50

药剂泵Flocculant pump

65WQ25-30-4

25

30

2900

4

65

65

药剂泵Flocculant pump

100WQ100-25-11

100

25

1450

11

100

100





4、空气压缩机
污泥脱水机需要空气压缩机配套使用,供气量及气压要完全满足污泥脱水机的滤带纠偏、涨紧、对压气囊的供气需要及气动元件的控制要求,常用配套空气压缩机的选型及技术参数如下:
4. Air compressor
The sludge press filter needs to be used together with the air compressor. The air supply and air pressure should fully meet the requirements of the sludge press filter screen deviation correction, tension, air supply to the pressure air bag and control of the pneumatic components. The selection and technical parameters of the commonly used air compressor are as follows:

名称Description

型号Model

功率Power

排气量Air displacement

最大压力Maximum pressure

适用机型Applicable model

KW

Mpa

空气压缩机Air compressor

V-0.17/8

1.5

0.15

0.8

DYJ1000

空气压缩机Air compressor

V-0.17/8

1.5

0.15

0.8

DYJ1500

空气压缩机Air compressor

V-0.17/8

1.5

0.15

0.8

DYJ2000

空气压缩机Air compressor

V-0.25/8

2.2

0.25

0.8

DYJ2500

空气压缩机Air compressor

V-0.36/8

3

0.36

0.8

DYJ3000

空气压缩机Air compressor

V-0.36/8

3

0.36

0.8

DYJ3500

空气压缩机Air compressor

V-0.6/8

5.5

0.6

0.8

大型系统

空气压缩机Air compressor

V-0.9/8

7.5

0.9

0.8

大型系统



5、PAM絮凝剂制备装置
PAM絮凝剂制备装置包括搅拌机、PAM干粉自动投加器、搅拌溶解槽、流量计、液位控制开关、自动控制系统及管道阀门组成,一般分手动和全自动控制两种形式,用户看根据实际需求来合理选用。搅拌机选型如下:
5. PAM flocculant preparation device
PAM flocculant preparation device is composed of mixer, PAM dry powder automatic feeder, mixing and dissolving tank, flowmeter, liquid level control switch, automatic control system and pipeline valve. Generally, it is divided into two forms of manual control and full-automatic control. Users can select it reasonably according to actual needs. Mixer selection is as follows

搅拌机型号Mixer Model

搅拌溶解槽容积Volume of agitated dissolving tank

 搅拌功率Power

KW

XLD3

9

3


6、皮带输送机
皮带输送机为方便脱水后的滤饼输送并堆积在指定的位置而配套使用,具有输送量大且运行平稳、经济使用、可倾斜或水平安装、长度可根据使用情况任意确定。常用皮带输送机的型号及技术参数如下:
6. Belt conveyor
The belt conveyor is used for conveying and stacking the dehydrated filter cake at the designated position. It has the advantages of large conveying capacity, stable operation, economic use, inclined or horizontal installation, and the length can be determined arbitrarily according to the use. The model and technical parameters of common belt conveyor are as follows:

型号Model

输送带宽Belt width

输送量Capacity

输送长度Length

功率Power

mm

m³/h

m

kw

DT II 500

500

30

约about 30

7.5

DT II 600

600

60

11

DT II 800

800

90

18.5


常见物料脱水效果参数
Common material dehydration effect parameters


物料种类Material

进料含水量(%)Raw material moisture content (%)

滤饼含水量(%)Filter cake moisture content (%)

生活污水处理污泥Sewage sludge

96-99

72-80

造纸污泥Paper mill sludge

92-98

65-75

纺织印染污泥Textile printing and dyeing sludge

94-98

60-72

皮革、皮草污泥Leather, fur sludge

90-98

55-68

造纸尾浆、尾渣Papermaking tail pulp and slag

93-98

60-70

矿山选矿尾泥、建筑制砂尾泥Tailings from mineral processing and construction

65-80

20-32

食品厂活性污泥Activated sludge of food factory

96-99

72-82

电子厂线路板污泥Sludge from circuit board of Electronic Factory

80-90

30-40

陶瓷、大理石抛光污泥Ceramic and marble polishing sludge

60-80

25-35

电镀污泥Electroplating sludge

70-80

28-38

水洗高岭土污泥Water washing kaolin sludge

70-85

25-35

洗煤厂精煤脱水Dewatering of clean coal in coal washing plant

30-40

8-16

工业金属洗酸污泥Industrial metal acid washing sludge

80-95

25-40

炼钢污泥Steelmaking sludge

65-75

20-30

建筑打桩污泥Construction piling sludge

75-90

25-35

河道水塘沉积淤泥Channel pond sediment

80-95

28-40

电瓷污泥Electric porcelain sludge

80-90

25-38

酒精、酒糟 Alcohol, distiller's grains

75-85

60-65

木薯、马铃薯淀粉加工尾渣Tapioca and potato starch processing residues

75-90

60-70

中草药提取尾渣Tail residue of Chinese herbal medicine extraction

80-90

60-65

化工厂有机污泥Chemical plant organic sludge

94-97

40-55

粉煤灰、水煤灰Fly ash, water ash

70-85

30-45

以上含水率仅供参考The above data is for reference only

 





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