Alfa Laval ViscoLine - VLC 104 Скачать руководство пользователя страница 2

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Rev January.2012

TO THE USER

1. HEALTH AND SAFETY INFORMATION
1.1 Safety precautions
1.2 Plant integrity

2. TECHNICAL DEFINITIONS

3. VLC TECHNICAL DESCRIPTION
3.1 ViscoLine™ -VLC Multitube heat exchanger description
3.2 Technical data for Multitube unit VLC

4. MEDIA REQUIREMENTS

5. INSTALLATION
5.1 General
5.2 Pre-installation work
5.3 Installation personnel
5.4 Storage
5.5 Unloading and transportation
5.6 Unpacking and inspection
5.7 Positioning and assembly

6. COMMISSIONING

7. OPERATION
7.1 Operating personnel
7.2 Start, operation and stop procedures

8. MAINTENANCE
8.1 Preventive maintenance
8.2 Changing gaskets on the VLC
8.3 Cleaning
8.4 Trouble shooting

11. SPARE PARTS

Содержание ViscoLine - VLC 104

Страница 1: ...Rev January 2012 0 INSTRUCTION MANUAL ViscoLine VLC Hygienic Tubular heat exchanger CIP and water heating...

Страница 2: ...Multitube unit VLC 4 MEDIA REQUIREMENTS 5 INSTALLATION 5 1 General 5 2 Pre installation work 5 3 Installation personnel 5 4 Storage 5 5 Unloading and transportation 5 6 Unpacking and inspection 5 7 Po...

Страница 3: ...al and other associated documentation for the life of the equipment Promptly incorporate all authorized amendments issued by Alfa Laval Pass the documentation on to any subsequent owner or user of the...

Страница 4: ...with its modes of operation WARNING NOTICES These describe hazards to the health and safety of personnel including the risk of immediate danger to life and of serious or minor personal injury Each Wa...

Страница 5: ...ance with the manufacturers instructions whenever there is a risk of exposure to these chemicals High pressure during cleaning in place CIP High pressure will develop if the cooling medium is locked i...

Страница 6: ...t the growth of ice may damage the Alfa Laval ViscoLine tubes Ensure that the plant is equipped with adequate sensing devices for such applications CAUTION Chlorination of equipment Chlorine is someti...

Страница 7: ...C type is a variant of VLM and particularly used for water and CIP solution heating with steam as service media The number of the tubes used vary according to the thermal duty and flow rate to be hand...

Страница 8: ...nds onto flat tube plates inside a smooth shell External surface of these straight corrugated tube bundle constitute the heat transfer surface The product medium is supplied and flows inside the tubes...

Страница 9: ...Rev January 2012 0 Flange Gasket Union Gasket Figure 2 Gasket locations on VLC unit...

Страница 10: ...ting pressure maximum temperature of operation and the test pressure date These labels are the main technical specifications for the heat exchanger Manufacturer Alfa Laval India Limited Std Design pre...

Страница 11: ...ear with repeated blasts of steam for a period of 5 to 10 minutes Characteristics of the steam supply Quality dry saturated steam Humidity maximum 5 condensate PH 7 0 to 8 5 Chloride maximum 8 parts p...

Страница 12: ...the cleaning process is adversely affected and the consumption of detergents is increased Water that has a low pH value high acidity increases the risk of corrosion in the heat exchanger and pipe wor...

Страница 13: ...ng any equipment ensure that the floor and ceiling height is of sufficient measure Services To assist the installation and save time steam water and air supplies should be installed in advance as per...

Страница 14: ...n an upright position remove its lid 2 Unpack easily accessible parts at the top of the crate 3 Support the sides using a fork lift or similar and lower the sides of the crate so that they are unfolde...

Страница 15: ...valve 5 Assemble the service media outlet pipe work For safety reasons and proper operation of the VLC unit please ensure to install a condensate loop on the lower end of the service media connection...

Страница 16: ...on notices in chapter 1 Take all necessary precautions to guarantee the safety of personnel and avoid risk of damage to the equipment Commissioning personnel To ensure that the Alfa Laval ViscoLine VL...

Страница 17: ...ger system please follow the following guidelines 1 Check that the required media supplies are available a If water pressure is required open the manual shut off valve SLOWLY to avoid pressure shocks...

Страница 18: ...the equipment If you require assistance in maintaining the equipment or if you have any questions regarding the maintenance procedure please contact Alfa Laval Maintenance intervals Preventive mainten...

Страница 19: ...section 9 for spare parts 4 Exchange the gasket for a new item according to the spare parts list in section 9 5 Assemble the flange set Note In order to achieve good performance from the Alfa Laval V...

Страница 20: ...n in 100 lit of water HNO3 A solution of 0 5 by weight of HNO3 at a maximum temperature of 70 C Mix 0 7 litres of 53 36 Be nitric acid in 100 litres of water I n exceptionally severe cases such as mil...

Страница 21: ...ected immediately after the first test run The inspection interval can then be extended to twice per month or as governed by practical experience To check the results of the cleaning program on a heat...

Страница 22: ...he means by which they can be eliminated Symptom Possible cause Action Heat transfer Incorrect flow of heating Adjust the flow rate of the heating cooling Efficiency decreasing cooling medium Heating...

Страница 23: ...s usually necessary merely to replace gaskets for unions and flanges at designed service intervals or in the event of a leak The table below summarises the sizes of connections used Sr No VLC Type Uni...

Страница 24: ...Rev January 2012 0...

Страница 25: ...Rev January 2012 0 SMS Unions on Product Side...

Страница 26: ...Rev January 2012 0 SMS Union Seal Rings...

Страница 27: ...ev January 2012 0 Flanges on Service Media Connection Flanges on the VLC unit is based on EN 1092 1 PN16 The table below summarizes the dimensions of the flanges and the gaskets used on your VLC units...

Страница 28: ...advice concerning the Alfa Laval ViscoLine VLC Heat Exchanger contact Alfa Laval Copenhagen A S Beverage Viscous Food Market unit Maskinvej 5 Telephone 45 39536539 DK 2860 S borg Denmark E Mail martin...

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