Buchi 11069891 Скачать руководство пользователя страница 27 | Manualshive

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BÜCHI Labortechnik AG

Operation | 6

Operation Manual Ultrasonic Package

27/34

6.4.6

Shutting down the instrument

Precondition:

R

The spray drying process is finished. See Chapter 6.3.5 "Ending a spray drying
process in open mode", page 24

u

Switch the On/Off master switch of the Mini Spray Dry B-290 to Off.

u

For closed mode with B-295 and B-296 switch the On/Off master switch of the De-
humidifier B-296 to Off.

u

Clean the ultrasonic nozzle. See Cleaning and servicing

u

Clean the Mini Spray Dryer B-290. See

"Operation Manual B-290 Mini Spray Dryer

"

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Содержание 11069891

Страница 1: ...Ultrasonic Package Operation Manual 11594107 A en...

Страница 2: ...ight to make changes to the manual as deemed necessary in the light of experi ence especially with respect to structure illustrations and technical details This manual is copyrighted Information from...

Страница 3: ...tective equipment 9 2 7 Modifications 9 3 Product description 10 3 1 Description of function 10 3 2 Configuration 10 3 2 1 Front view ultrasonic controller 10 3 2 2 Rear view ultrasonic controller 11...

Страница 4: ...pray drying process in open mode 24 6 3 6 Shutting down the instrument 25 6 4 Carrying out a spray drying precess in closed loop mode 25 6 4 1 Tasks before starting spray drying in closed mode 25 6 4...

Страница 5: ...angers that can occur when handling the device There are four danger levels each identifiable by the signal word used Signal word Meaning DANGER Indicates a danger with a high level of risk which coul...

Страница 6: ...the result of a correctly carried out instruction Mark up Explanation Window Software Windows are marked up like this Tab Tabs are marked up like this Dialog Dialogs are marked up like this Button Bu...

Страница 7: ...nd cosmetic products without appropri ate cleaning Use of the instrument without an appropriate leading away exhaust gas from the working area Use of gases with unknown chemical composition Use of the...

Страница 8: ...ble requirements and regulations for safe and hazard conscious working practices Safety related incidents that occur while using the device should be reported to the manufacturer quality buchi com BUC...

Страница 9: ...k the seals concerned and replace them if necessary u Do not process any unknown fluids u Observe the safety data sheets for all substances used 2 6 Personal protective equipment Depending on the appl...

Страница 10: ...id feed into a spray of droplets This phenome non is the result of the decay of an unstable capillary wave that develops in the liquid The spray velocity is typically low with 18 36 cm s as compared t...

Страница 11: ...4 3 2 2 Rear view ultrasonic controller 3 2 1 Fig 3 Rear view 1 Type plate 2 Connector ultrasonic nozzle 3 Power supply connection 3 2 3 Ultrasonic nozzle 1 2 3 4 5 Fig 4 Ultrasonic nozzle 1 Cooling g...

Страница 12: ...f manufacture 3 4 Scope of delivery NOTE The scope of delivery depends of the configuration of the purchase order Accessories are delivered as per the purchase order order confirmation and deliv ery n...

Страница 13: ...ndoor use only Max altitude above sea level 2000 m Ambient temperature 5 40 C 25 C Maximum relative humidity 80 for temperatures up to 31 C Storage temperature max 45 C 3 5 4 Materials Component Mater...

Страница 14: ...ginal packaging whenever possible Avoid sharp movements during transit u After transporting check the instrument and all glass components for damage u Damage that has occurred in transit should be rep...

Страница 15: ...s 1 Provide the mains voltage and frequency specified on the type plate of the instru ment 2 Be designed for the load imposed by the instruments connected 3 Be equipped with suitable fuses and electri...

Страница 16: ...lling the ultrasonic nozzle in open mode WARNING Incorrect cooling gas in open mode e g Nitrogen Incorrect cooling gas can lead to unconsciousness intoxication and other serious per ils u Use compress...

Страница 17: ...arked IN u Attach the inlet tube in place with the union nut u Select a suitable type of supply hose See re sistance table of the Operation Manual B 290 Mini Spray Dryer u Cut approx 50 mm from the fe...

Страница 18: ...ion Manual Mini Spray Dryer B 290 5 6 Installing the ultrasonic nozzle in closed mode DANGER Incorrect cooling gas in closed mode e g compressed air Incorrect cooling gas can lead to an potential expl...

Страница 19: ...arked IN u Attach the inlet tube in place with the union nut u Select a suitable type of supply hose See re sistance table of the Operation Manual B 290 Mini Spray Dryer u Cut approx 50 mm from the fe...

Страница 20: ...ut u Install the feed tube at the peristaltic pump See operation manual Mini Spray Dryer B 290 u Adjust the peristaltic pump bed See Opera tion Manual Mini Spray Dryer B 290 u Cut the drying gas hose...

Страница 21: ...al Ultrasonic Package 21 34 u Attach the drying gas hose to the inert gas adapter u Attach the inert gas hose to the inert gas adapter u Install the inert gas hose onto the connection marked OUT u Att...

Страница 22: ...on control to select the desired parameter u Press the navigation control to confirm the selection 6 1 3 Selecting the operation mode The instrument has two operation modes Mode Explanation Load level...

Страница 23: ...is found u Turn the navigation control 0 5 to 1 0 watt clockwise The optimal spray cone is found 6 2 2 Finding the optimal spray cone Load leveling mode Precondition R Instrument is prepared for spray...

Страница 24: ...tube in the pure solvent u Set the peristaltic pump between 3 30 u Tap the button main switch peristaltic pump Pure solvent flows to the nozzle u Wait until the solvent reach the atomizing surface of...

Страница 25: ...sed loop mode There are two different modes closed mode Closed mode with B 295 and B 296 Closed mode with B 295 Instruments required Mini Spray Dryer B 290 Mini Spray Dryer B 290 Inert Loop B 295 Iner...

Страница 26: ...t leveling mode See Chapter 6 1 3 Selecting the operation mode page 22 The ultrasonic nozzle vibrates at the set power level u Adjust the spray cone See Chapter 6 2 Finding the optimal spray cone page...

Страница 27: ...ter 6 3 5 Ending a spray drying process in open mode page 24 u Switch the On Off master switch of the Mini Spray Dry B 290 to Off u For closed mode with B 295 and B 296 switch the On Off master switch...

Страница 28: ...f the device and preserve the warranty 7 1 Regular maintenance work Component Action Frequency Housing u Wipe down the housing with a damp cloth u If heavily soiled use ethanol or a mild detergent Wee...

Страница 29: ...as channels cause damage u Make sure that no liquids get into the cooling gas channels during the cleaning process Precondition R The ultrasonic nozzle is not installed u Connect a syringe with solven...

Страница 30: ...k if the feed viscosity and particle size of the slurry are within the specifica tions u Turn off the peristaltic pump u Switch the Ultrasonic Controller on off for 5 times to get the liquid out of th...

Страница 31: ...device 9 2 Disposal The operator is responsible for proper disposal of the instrument u When disposing of equipment observe the local regulations and statutory require ments regarding waste disposal u...

Страница 32: ...ensure correct safe and reliable operation of the system NOTE Any modifications of spare parts or assemblies are only allowed with the prior written permission of BUCHI 10 1 1 Accessories Order no In...

Страница 33: ......

Страница 34: ...n zh India BUCHI India Private Ltd IN Mumbai 400 055 T 91 22 667 75400 F 91 22 667 18986 india buchi com www buchi com in en Indonesia PT BUCHI Indonesia ID Tangerang 15321 T 62 21 537 62 16 F 62 21 5...

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