Sulzer NORDICWATER DynaSand DS700 Manuals

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Sulzer NORDICWATER DynaSand DS700 Installation And Operation Manual

Sulzer NORDICWATER DynaSand DS700 Installation And Operation Manual (76 pages)

Continuous freestanding filter

Brand: Sulzer | Category: Water Filtration Systems | Size: 11 MB

Table of Contents

About this Manual
2
Disclaimer and Copyright
2
Table of Contents
3
General Description
7
Intended Use
8
Filtration Process
8
Airlift Pump
10
Sand Washer
12
Hazard & Safety Signs
15
Safety Signs
15
Safety
17
General Safety Precautions
17
Explosive Environments
17
ATEX Marking
18
EC Declaration
18
EAC Marking
18
Environmental Conditions
19
Control System
21
Safety Precautions
22
General
22
A Brief Functional Description of the Dynasand Filter
22
Air Quality Specification
23
Main Components of a Pneumatic System
24
Control of the Pneumatic System
25
General
25
Start-Up
25
Stop
25
Control of the Water Flow
25
Control of Compressors
25
Pressure Control
25
Control System
25
Pneumatic Cabinet
25
Power Supply
25
Function of the Pneumatic Cabinet
26
Alarms
26
Electrical Cabinet
26
Function of the Electrical Cabinet
26
Delivery, Unloading & Storage
30
Delivery
30
Unloading
30
Storage
31
Installation
32
Preparations Prior to Erection
33
Rubber Couplings
33
Erection of Filter
34
Earthing
35
Equipotential Earth Bonding
35
Levelling of Steel Filter
35
Grouting of Steel Filter
35
Levelling of FRP Filter
36
Installing the Brackets
36
Erection of Several Filters
38
Assembly and Connection of Pipes and Hoses
39
Assembling Head Loss Gauge and Deaeration Pipe
39
Connecting the Air Hoses
40
Filling of Filter Media
42
General
42
Filter Media Specification
43
Before Filling
44
Cleaning and Checking
44
Assembly of Bottom Flange with Valve
44
Preparing the Filter for Filling of Filter Media
45
Filling of Filter Media
45
Filling from Bulk Tanker
45
Filling from Big Bags and Plastic/Paper Bags
45
Checking the Amount of Filter Media
46
Freestanding Filters
46
Concrete Filters
46
How to Measure the Media Height
46
Too Much Filter Media in a Filter
46
Airlift Pump
50
Design
50
How to Replace the Airlift Pump
51
Start-Up and Operation
54
Start-Up & Operation
55
General
55
Washing the New Filter Media
55
Start-Up Procedure
55
Sinking Speed of the Filter Bed
57
Wash Water Flow Rate
58
Linegraph of Wash Water
59
Operation Settings
60
Taking Filter Units out of Operation for Longer Periods of Time
60
Restart of Filter
61
Troubleshooting
62
The Airlift Pump Is Not Lifting Enough Filter Media
63
Foreign Objects in the Filter
64
Sludge Suction
64
Head Loss over Filter Bed Is too High
66
Filter Break-Through or Nonmoving Filter Bed
66
High Turbidity in Filtrate
68
Control and Measuring Points
69
Control and Measuring Values
70
Control and Measuring Values
71
Service Department
72
Chapter 12 Accessories
73
Accessories
74
Accessories Included in the Delivery
74

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