Alfa Laval S 821 Manuals

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Alfa Laval S 821 Manual

Alfa Laval S 821 Manual (175 pages)

High Speed Separator

Brand: Alfa Laval | Category: Water Filtration Systems | Size: 8 MB

Table of Contents

Table of Contents
3
1 Read this First

5
2 Safety Instructions

7
- Disintegration Hazards
  8
- Electrical Hazard
  9
- Entrapment Hazards
  9
- Warning Signs in Text
  12
- Environmental Issues
  13
  - Maintenance
    13
  - Unpacking
    13
- Requirements of Personnel
  14
3 Basic Principles of Separation

15
- Separation by Gravity
  15
- Centrifugal Separation
  16
- Temperatures
  16
  - Density Difference
    16
  - Viscosity
    16
4 Design

17
- Overview
  18
- The Drive Section
  19
- The Process Section
  20
  - Inlet and Outlet
    20
  - Separator Bowl
    22
- Sensors
  24
  - Speed Sensor
    24
  - Unbalance Sensor (Optional)
    24
  - Cover Interlocking Switch (Optional)
    24
  - Separating Function
    25
- The Liquid Balance in the Bowl
  25
- Liquid Flow
  26
- Discharge of Sludge and Water
  26
- ALCAP TM Concept
  26
- Discharge of Water through Water Outlet
  27
5 Operating Instructions

29
- Before First Start-Up
  29
- Start after Service
  30
- Before Normal Start
  30
- Start
  31
  - Operating
    34
  - Checkpoints During Operation
    34
- Sludge Discharge During Operation
  35
- Stop
  37
- Emergency Stop
  39
- If the Separator Vibrates Excessively
  39
6 Service, Dismantling, Assembly

41
- Periodic Maintenance
  41
- Maintenance Intervals
  41
- Maintenance Procedures
  41
- Tightening of Screws
  42
- Service Kits
  42
- Cleaning
  42
  - CIP (Cleaning in Place)
    42
  - Maintenance Log
    43
  - Dismantling
    46
- Introduction
  46
- Tools
  46
  - Standard Tools
    47
  - Frame Hood
    48
  - Removing the Connecting Housing
    48
  - Removing the Spring and Arm
    49
  - Removing the Frame Hood
    49
  - Bowl
    50
  - Removing the Lock Ring
    51
  - Removing the Bowl Hood
    52
  - Removing the Seal Ring
    53
  - Removing the Inlet/Outlet Pipe and Top Disc
    53
  - Removing the Paring Tube
    54
  - Removing the Disc Stack and Distributor
    55
  - Removing the Nut
    55
  - Removing the Discharge Slide
    56
  - Removing the Cap Nut
    57
  - Removing the Bowl Body
    57
  - Turn the Bowl Body Upside down
    58
  - Removing the Holder
    58
  - Removing the Operating Slide
    59
  - Removing the Valve Plugs from the Operating Slide
    59
  - Removing the Operating Water Ring
    60
- Driving Device
  61
- Cleaning
  80
- Cleaning of Bowl Discs
  81
- Inspection for Corrosion
  82
- Inspection for Cracks
  83
  - Inspection for Erosion
    84
  - Exchange of Frame Feet
    85
  - Lubrication of Bowl Parts
    86
- How to Lubricate Bowl Parts with Slide Laquer
  87
- Check for Galling on Operating Slide and Bowl Body
  88
- Assembly of the Coupling
  89
- Centrifugal Clutch
  89
- Control of Machine Plates and Safety Labels
  129
  - Check that the Following Signs Are Attached
    129
  - Oil Change
    131
  - Lubricating Oil
    131
  - Applying, Handling and Storing of Lubricants
    131
- Check Oil Level
  132
- Oil Change Procedure
  132
  - Lubrication Chart
    133
  - Lubricants
    134
  - Pastes for Non-Food Applications
    134
  - Bonded Coatings
    134
  - Pastes for Hygienic Applications
    135
  - Silicone Grease for Rubber Rings
    136
  - Greases for Ball and Roller Bearings
    137
- Lubricating Oils
  138
- Paraffinic Mineral Lubricating Oil
  138
- Lifting Instructions
  139
- Lifting the Separator
  139
- Lifting the Bowl
  140
7 Fault Finding

141
- Mechanical Functions
  141
- Separator Vibration
  141
- Smell
  142
- Noise
  142
- Speed too Low
  142
- Speed too High
  142
- Starting Power too High
  143
- Starting Power too Low
  143
- Starting Time too Long
  143
- Bowl Opens Accidentally During Operation
  144
- Bowl Fails to Open for Sludge Discharge
  144
- Unsatisfactory Separation Result
  144
- Bowl Fails to Close
  145
8 Technical Reference

147
- Product Description
  147
- Technical Data
  148
  - Connection List
    149
  - Interface Description
    151
- Scope
  151
- References
  151
- Definitions
  152
- Goal
  152
- Description of Separator Modes
  153
  - Stand Still Means
    153
  - Starting Means
    153
  - Running Means
    153
  - Stopping Means
    154
- Remote Start
  154
- Handling of Connection Interfaces
  154
  - Electrical Connections
    154
  - 740 Speed Sensor
    155
  - 760 Cover Interlocking Switch (Optional)
    158
  - Fluid Connections
    158
  - Demand Specification Water
    161
- Basic Size Drawing
  162
  - Foundation Drawing
    163
  - Interconnection Diagram
    164
  - Electric Motor
    165
9 Installation

167
- Introduction
  167
- Upon Arrival at the Storage Area
  168
- Transport
  168
- Protection and Storage of Gods
  169
- Planning of Installation
  170
- Important Measurements
  170
  - Maintenance Service
    171
  - Connections to Surrounding Equipment
    172
  - Local Safety Regulations
    172
  - Service Media
    172
  - Sludge Discharge Tank
    172
- Storage at out of Operation
  173
- Before Start-Up
  173
- 1 Months or Longer
  173

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