Related Manuals for BUSCH DOLPHIN LA 0053-1111 A
Summary of Contents for BUSCH DOLPHIN LA 0053-1111 A
- Page 1 DOLPHIN LA 0053-1111 A DOLPHIN LB 0063-1011 A 0870150638 / -A0001 / 26.10.2021 / Original instructions...
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Page 2: Table Of Contents
Preface ....... 2 Congratulations on your purchase of the Busch vacuum pump. With Product Description . -
Page 3: Product Description
The vacuum pump may only be used as contractually agreed with maximum volume in the 6 o’clock position. As the impeller continues Busch. The conveyed medium, the operating liquid and the tempera- to rotate, the liquid ring moves closer to the impeller hub, the volume... -
Page 4: Start Controls
VCI-products may attack the surfaces of plastics and elastomers. Seek Transport without Packaging advice from your local packaging dealer! Busch uses CORTEC VCI 126 R film for the overseas packaging of large equipment. In case the vacuum pump is packed in a cardboard box with inflated cushions: ●... -
Page 5: Installation And Commissioning
– – dry, control the level in the operating liquid separator and if appropri- ate, cool the operating liquid to a temperature at which no cavita- – dust free and tion will occur – vibration free. Operating the vacuum pump close to its ultimate pressure requires For commissioning after conservation: large quantities of cool operating liquid. -
Page 6: Once Through Operation / No Recovery
Non-return valve Circuit diagram: Regulating valve (=PC) Regulating valve (anti-cavitation) Regulating valve Regulating valve (float valve) Regulating valve (thermostatical) Regulating valve (pressure reducer) Regulating valve (cooling water) Operating liquid pipe Anti-cavitation pipe (optional) Fresh liquid pipe Cooling liquid pipe Suction pipe Discharge pipe Circulation pipe Alternative tank with float valve:... -
Page 7: Closed Circuit Cooling / Total Recovery
Version with top liquid separator: Version with lateral liquid separator: Version with top liquid separator: Circuit diagram: Circuit diagram: Alternative thermostatically controlled operating liquid temperature: Closed Circuit Cooling / Total Recovery This arrangement provides for total recirculation of the operating liq- uid. -
Page 8: Suction Connection
Proper alignment: both pulleys / pulley packages in one plane larger line sizes in order to avoid a loss of efficiency and an overload of the vacuum pump. Seek advice from your Busch representative! In case the vacuum shall be maintained after shutdown of the vacuum pump: ◆... -
Page 9: Connecting Electrically
The vacuum pump may only be used as contractually agreed with Busch. The conveyed medium, the operating liquid and the tempera- ● “Bump” the drive motor ture ranges thereof may not be changed without written consent of ●... -
Page 10: Setting Operating Conditions
In case of use of ring liquids other than water confirmation of the uum limitation rather than cooling. vacuum pump’s conveying characteristics shall be sought from Busch. Removing Contaminations and Deposits If liquids get conveyed together with the process gas (three to five ●... -
Page 11: Every 4 Months Or 3000 Operating Hours
● Mark the castings to ensure the correct reassembly and alignment the order documentation for the specified operating liquid temper- ature) ● Remove the manifold or crossover part (147.1, as applicable) ● Check the bearing temperature ● Remove the bearing caps (360.0, 360.1) (with a hand held probe or a permanent gauge, if fitted;... -
Page 12: Overhaul
If new parts are fitted the abutment ring may need to be re-machined or shimmed for pump sizes 3 to 8 (shim packs are available from Busch). For size 9 to 11 pumps, the impeller to side plate clearance is set by using bearing caps at the non drive –... -
Page 13: Troubleshooting
Long suction, discharge or pressure line with Use larger diameter too small diameter Internal parts are worn or damaged Repair the vacuum pump (Busch service) The gas conveyed by the vacuum pump smells Process components evaporating under vac- Check the process, if applicable... - Page 14 Try to turn the drive motor with the vacuum pump by hand If the vacuum pump is blocked: Repair the vacuum pump (Busch service) The drive motor is defective Replace the drive motor (Busch service) The vacuum pump is blocked...
- Page 15 Insufficient air ventilation Make sure that the cooling of the vacuum pump is not impeded by dust/dirt Clean the fan cowling, the fan wheel, the ven- tilation grille and the cooling fins Install the vacuum pump in a narrow space only if sufficient ventilation is ensured Ambient temperature too high Observe the permitted ambient temperatures...
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Page 16: Eu-Declaration Of Conformity
This Declaration of Conformity and the CE-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Declaration of Conformity is issued under the sole responsibility of the manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the CE-mark. -
Page 17: Uk Declaration Of Conformity
This Declaration of Conformity and the UKCA-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Declaration of Conformity is issued under the sole responsibility of the manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the UKCA-mark. -
Page 18: Sectional Drawings And Spare Parts Lists
Sectional Drawings and Spare Parts Lists Sectional Drawings and Spare Parts Lists LA 0053-1111 A, LB 0063-1011 A page 17 0870150638 / 091222... - Page 19 Size 3 940,2 2nd stage impeller key 940,1 1st stage impeller key Shaft end key 922,1 Bearing locknut Impeller locknut Washer Tie rod Plug 900,1 Set screw Set screw Impeller spacer Gland packing Gland follower Mechanical seal Oil seal 400,5 End casing gasket 400,2 Bearing seal housing gasket...
- Page 20 Sectional Drawings and Spare Parts Lists LA 0053-1111 A, LB 0063-1011 A page 19 0870150638 / 091222...
- Page 21 Size 4, 5 940,2 2nd stage impeller key 940,1 1st stage impeller key Shaft end key Bearing locknut Impeller locknut 920,1 Crossover pipe nut Tie rod nut Socket head cap screw Tie rod 903,1 Plug Stud 901,2 Bearing cap bolt 901,1 Bearing seal housing bolt Impeller space...
- Page 22 Sectional Drawings and Spare Parts Lists LA 0053-1111 A, LB 0063-1011 A page 21 0870150638 / 091222...
- Page 23 Size 6, 7, 8 940,2 2nd stage impeller key 940,1 1st stage impeller key Shaft end key Bearing locknut Impeller locknut Washer 920,1 Crossover pipe nut Tie rod nut Socket head cap screw Tie rod 903,1 Plug Stud 901,2 Bearing cap bolt 901,1 Bearing seal housing bolt 704,1...
- Page 24 Sectional Drawings and Spare Parts Lists LA 0053-1111 A, LB 0063-1011 A page 23 0870150638 / 091222...
- Page 25 Size 9, 10, 11 940,2 Shaft sleeve key 940,1 Impeller key Shaft end key Shaft sleeve locknut Bearing locknut Tab washer 920,1 Manifold nut Tie rod nut Socket head cap screw Tie rod Stud 901,1 Bolt Bolt 900,1 Bolt Bolt Valve plate assembly Service liquid flange Shaft sleeve...
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Page 26: Technical Data
1450 1450 LA 0053 A LB 0063 A 1750 1750 1450 1450 LA 0103 A LB 0113 A 1750 1750 1450 1450 LA 0143 A LB 0144 A 1750 1750 1450 1450 LA 0224 A LB 0184 A 1750 1750 1450 1450 LA 0325 A... - Page 28 Busch Vacuum Solutions We shape vacuum for you. Argentina Denmark Malaysia South Africa info@busch.com.ar info@busch.dk busch@busch.com.my info@busch.co.za Australia Finland Mexico Spain sales@busch.com.au info@busch.fi info@busch.com.mx contacto@buschiberica.es Austria France Netherlands Sweden busch@busch.at busch@busch.fr info@busch.nl info@busch.se Bangladesh Germany New Zealand Switzerland sales@busch.com.bd info@busch.de sales@busch.co.nz...