1 / 19

Cavity String Assembly Procedure for S1-Global

Attention !! Draft Proposal. Cavity String Assembly Procedure for S1-Global. Eiji Kako (KEK, Japan). Preparation of cavity string assembly ( 12-21, January 2010 ) 2. String assembly of four cavities ( 22-26, January 2010 ) 3. Vacuum leak check & Ar slow-leak

richard-hartman
Download Presentation

Cavity String Assembly Procedure for S1-Global

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Attention !! Draft Proposal Cavity String Assembly Procedure for S1-Global Eiji Kako (KEK, Japan) • Preparation of cavity string assembly • (12-21, January 2010) • 2. String assembly of four cavities • (22-26, January 2010) • 3. Vacuum leak check & Ar slow-leak • (27-31, January 2010) S1-G Webex meeting Global Design Effort

  2. Cavity Assembly Team for S1-Global FNAL Tug Arkan (Leader) Brian Smith DESY Axel Matheisen (Supervisor) Manuela Schmoekel ??? KEK Shuich Noguchi Eiji Kako S1-G Webex meeting Global Design Effort

  3. List of clean room work (1) 1. Preparation for Cavity Assembly (1000 & 10) • Checking of all tools & jigs for assembly • Cleaning of cavity support post & table (1000) • Cleaning of outside of cavity package (1000) • Setting a cavity on the support table (1000) • Rough alignment of 4 cavities (1000) • Cleaning of 3 bellows between 2 cavities (10) • Cleaning of 1 gate-valve (10) • Cleaning of 1 taper beam tube (10) • Cleaning of 1 blind flange (10) • Cleaning of bolts and nuts (10) • Cleaning of Al sealing material (10) l. etc........ S1-G Webex meeting Global Design Effort

  4. List of clean room work (2) 2. Cavity String Assembly (class 10) • Ar gas slow-leak into a cavity up to 1 atm • Alignment of cavity rotation • Introduction of Ar gas flow into #1 cavity • Installation of a taper beam tube to #1 cavity • Installation of a gate-valve to #1 cavity • Connection of #1 - #2 cavities with a bellows • Connection of #2 - #3 cavities with a bellows • Connection of #3 - #4 cavities with a bellows • Attachment of a blind flange to #4 cavity • Move to class 1000 for pumping & leak check • Ar gas slow-leak into 4 cavities up to 1 atm S1-G Webex meeting Global Design Effort

  5. Clean Room at KEK-STF Clean room at STF Entrance HPR Air Shower Pass-box 5.4 m To cryomodule assembly area Class 1000 Class 10 Water Shower 2.2 m 7 m 16.2 m Pass-box S1-G Webex meeting Global Design Effort

  6. Infrastructure in STF clean room Entrance of cavity (car washer, 8 MPa) Entrance for men & women Air shower for men & women Exit of string cavities outside CR S1-G Webex meeting Global Design Effort

  7. Infrastructure in clean room (c-1000) Ultra-sonic bath, Ultra-pure water He leak detector, Pumping system S1-G Webex meeting Global Design Effort

  8. Infrastructure in clean room (class-10) Top Gun and Particle counter Vacuum parts on a table 1st Gas line of dry air, Ar, He, N2 S1-G Webex meeting Global Design Effort

  9. Slow-leak procedure for filling Ar gas Class 1000 Flow rate of Ar gas = 60 ~ 100 ml / min Filter = particles > 0.003 um, >99.999999% Release valve = 1/3 PSI S1-G Webex meeting Global Design Effort

  10. Schedule of cavity assembly (1) January 2010, (Preparation by KEK) 11 Mon;National Holiday 12 Tue;am/pm “”Check of tools and jigs for assembly”“ 13 Wed;am/pm Rinsing of 9 support posts by car washer Set-up of support posts in class-1000 14 Thu; am Rinsing of a cavity (outside) by car washer Installation of a cavity on support in c-1000 pm Rinsing of a cavity (outside) by car washer Installation of a cavity on support in c-1000 Rough alignment of 2 cavities in c-1000 S1-G Webex meeting Global Design Effort

  11. Schedule of cavity assembly (2) (Preparation by KEK) 15 Fri;am Attach. of vacuum parts with #1 cavity in c-10 Ar slow-leak for 24 h (80 ml/min) in c-1000 pm Cleaning of 1 gate-valve (wiping & blower) Cleaning of 3 connection bellows (US & UPW) Cleaning of 1 taper beam tube (US & UPW) Cleaning of 1 blind flange (US & UPW) Cleaning of bolts and nuts (US & UPW) 16 Sat;am Movement of #1 cavity from c-1000 to c-10 Attach. of vacuum parts with #2 cavity in c-10 Ar slow -leak for 24 h (80ml/min) in c-1000 S1-G Webex meeting Global Design Effort

  12. Schedule of cavity assembly (3) (Preparation by KEK) 18 Mon;am Movement of #2 cavity from c-1000 to c-10 Rinsing of a cavity (outside) by car washer Installation of a cavity on support in c-1000 pm Rinsing of a cavity (outside) by car washer Installation of a cavity on support in c-1000 Rough alignment of 2 cavities in c-1000 19 Tue; am Attach. of vacuum parts with #3 cavity in c-10 Ar slow-leak for 24 h (80 ml/min) in c-1000 20 Wed;am Movement of #3 cavity from c-1000 to c-10 Attach. of vacuum parts with #4 cavity in c-10 Ar slow -leak for 24 h (80ml/min) in c-1000 S1-G Webex meeting Global Design Effort

  13. Schedule of cavity assembly (4) (Preparation by KEK) 21 Thu; am Movement of #4 cavity from c-1000 to c-10 Alignment of cavity rotation of 4 cavities in c-10 Check of STF clean room by FNAL & DESY colleagues pmMeeting of Cavity Assembly Team at KEK Tug, Brian, Manuela, ?(DESY), Shuichi, Eiji, Norihito Confirmation of assembly procedure, tools & jigs S1-G Webex meeting Global Design Effort

  14. Schedule of cavity assembly (4) (Cavity string assembly by DESY & FNAL, KEK) 22 Fri ~ 26 Tue (5 days) (not correct order of works, ?? need discussion) . Cleaning of parts and jig . Setup of Ar gas flow . Attachment of a taper beam tube (#1 cavity) . Attachment of a gate-valve (#1 cavity) . Attachment of a blind flange (#4 cavity) . Connection of #1 and #2 cavities with bellows . Connection of #3 and #4 cavities with bellows . Connection of #2 and #3 cavities with bellows . etc. S1-G Webex meeting Global Design Effort

  15. Schedule of cavity assembly (5) (Leak check by DESY & FNAL, KEK) 27 Wed ; . Movement of string cavities from c-10 to c-1000 . Vacuum pumping in c-1000 . Leak check in c-1000 . Start of Ar slow-leak 28 Thu – 29 Fri ; (Work by KEK) . Ar slow-leak for 4 ~ 2 days 30 Sat – 31 Sun ; . Spare time (if something happen,) February 01 Mon ; . Movement of string cavities from c-1000 to outside S1-G Webex meeting Global Design Effort

  16. Preparation status at KEK (1) 2 jigs from FNAL Ordered ; 2 jigs for FNAL 2 jigs for DESY Ordered ; 4 jigs To be attached with KEK support posts Ordered ; 4 jigs S1-G Webex meeting Global Design Effort

  17. Preparation status at KEK (2) Ordered ; 8 support table with rollers Use present 8 support posts for 4 cav. Ordered ; + 1 support post for a gate-valve Ordered ; Rotational alignment fixture S1-G Webex meeting Global Design Effort

  18. Preparation status at KEK (3) Ordered; . Taper beam tube between #1 cavity and a gate-valve . Bellows support jigs Under design . . . etc. S1-G Webex meeting Global Design Effort

  19. Thank you for your attentions ........ S1-G Webex meeting Global Design Effort

More Related