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  • Users: charls1
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  1. charls1

    Deionization water for electric cleaner

    Does it safe to cleaning electrical parts/panel using Deionization Water?
  2. charls1

    Material application

    Guys, kindly please advise the difference between 3 materials: 1. Bohler: Special KNL 2. Assab: XW41 3. Thysen: 2379 Which one is the best for grinding powder sugar with steel ball? charls1
  3. charls1

    Magnetizer

    Hi friends, Kindly pls advise machine magnetizer tube to increase magnet tube from 10K gauss into 13K gauss? charls1
  4. charls1

    Chiller ammonia & freon

    Dear all, Our production line will install chiller line. please advise which one is better between chiller with freon or ammonia and what are the most problem happens during operation? thanks charls
  5. charls1

    type chemical reactor jacket

    Dear all, As far i knew, there are 5 type of reactor jacket: 1. Conventional jackets 2. Half pipe coil jackets or split coil jacket 3. Dimple jackets 4. Constant flux cooling jacket 5. Internal coil What are the strong & weakness of chemical reactor jackets from above, which one is better in...
  6. charls1

    boiler pipelines

    Hello my Engineer colleagues We need your advise. if we have 2 boiler units, 1 unit with a capacity of 10 tons/hour and located in factory A. 1 unit boiler with a capacity of 8 tons/hour and located in factory B. The distance between factories A & B is 100 meters. each boiler has a steam header...
  7. charls1

    glucose storage tank

    Guys, can you given example of design for making a glucose storage tank complete with heating, cleaning, pipe and pump system? many thanks for your sharing & help. regards, charls
  8. charls1

    wet battery

    Guys, Wet battery (Accumulator) problem analysis as shown in the picture, because what be like that? Thanks charls https://files.engineering.com/getfile.aspx?folder=0288ec73-faf1-411f-adbc-42cc08abd564&file=aki71_250.png
  9. charls1

    Calculate blower flow at production room

    Guys, I need your advise We have production room with dimensions of length = 12 meters, width = 5 meters, height = 3 meters and will be installed with blower and exhaust so that air circulation occurs during the cooking process in production and make operator can work comfortably. How to...
  10. charls1

    helical gearbox calculation

    Guys, i'm trying to calculate 'Torque & Power' from helical gearbox to improve our machine capabilities. Can you given an example torque & power calculation from helical gearbox? thanks...
  11. charls1

    HTML meaning

    <!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>Hello OpenCV.js</title> </head> <body> <h2>Chess.js</h2> <p id="status">OpenCV.js is loading...</p> <div> <div class="inputoutput"> <img id="imageSrc" alt="No Image" , width="200" />...
  12. charls1

    Microcontroller ESP32 &amp; RTD100

    Attached is reference to used sensor RTD100 to detect cooling water temperature using Microcontroller ESP32. Questions: 1. How is communication between ESP 32 with RTD100? (as far i know RTD100 working with resistance not ampere 4-20) 2. Possible using another sensor to replace RTD100, if...
  13. charls1

    ratio gearbox and kw motor

    guys.. need your advise We need to changes existing 7.5kw motor mixing. How many kw gearbox motor and what gearbox ratio is needed if it is to be used for mixing sugar powder so that it is homogeneous with a capacity of 1200 kg? regards, charles
  14. charls1

    Energy consumption

    Guys, need your guidance on how to calculated! We have firetube coal boiler pressure reading on the main header is 8 bar, the boiler feed water temp is 30oC, the use of coal as boiler fuel (1 kg coal = 6300 Kcal) for 24 days is 45000 kg. Steam flows from the main header to the branch header in...
  15. charls1

    Steam calculation

    Hi Guys, It is known that the boiler pressure reading on the main header is 8 bar, the boiler feed water temp is 30oC, the use of coal as boiler fuel (1 kg coal = 6300 Kcal) for 24 days is 45000 kg. Steam flows from the main header to the branch header in the production line and the total steam...
  16. charls1

    cooling process inside jacket tank

    Hi guys, When we have volume of the tank capacity of 1500 kg and used for the cooling process, the product temperature in the tank is 85 oC and will be cooled by cooling water which is passed through the tank jacket with the final product temperature being 45 oC (cooling water flow 15 M3/hour)...

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