Page 36 - Beverage MasterOct Nov 2020
P. 36

Craft Distillery

               •  Do you have 24/7 personnel available for ser-       Another consideration is the floor strength in
                  vice?                                             the distillery. Older buildings may require custom
               •  What makes your boiler, support equipment and  installation because of inadequate floor strength,
                  company different from others?                    building materials or availability of utilities.
               •  Why should we purchase this design boiler ver-      Baughman said that the best placement of a boiler
                  sus a different one?                              is in a separate boiler room because the boiler is a
                    When to Upgrade a Current Boiler                pressure vessel that is hot and typically has a water
                 For existing distilleries that have been in operation   level sight glass, gaskets and other parts that can
               for a while, the time may come when you need to      leak or blow.
               consider replacing or upgrading your current boiler.    “By definition, wherever the boiler is placed
               Common reasons to upgrade are a boiler that’s too    becomes a boiler room,” he said. “Because of this,
               noisy in public areas, high utility bills resulting from   the boiler room has certain code requirements
               energy inefficiency and inconsistent steam pres-     that must be met. From an environmental stand-
               sure. It may also be time to replace your boiler if it   point, a boiler likes to operate where there is not
               can’t produce steam quickly and on-demand.           a lot of moisture. A separate boiler room affords
                        Maintenance Considerations                  this environment typically, whereas, if the boiler is
                                                                    out in the distillery, it may be subject to moisture
                 No one likes to think about a brand-new boiler     from the wash down of the floors and cleaning of
               breaking down, but maintenance should always be      the equipment. So, from a safety and operational
               part of the decision-making process when making a  standpoint, a separate boiler room is the best.”
               significant distillery investment. Fortunately, many                Boiler Accessories
               modern boilers require minimal maintenance and
               need to be blown down at the end of the day to         New boilers come with accessories that need to
               flush out the sediment that settles at the bottom.   be added to the budget and stocked for repairs and
               The blowing down process should be quick and         maintenance. For example, CRT and VRT return
               help prevent damage to drains and plumbing lines.    tanks are used to collect condensate from the sys-

                 Routine maintenance should also involve checking   tem and recycle it back to the boiler. Copper coils
               chemistry levels to ensure the pH is ideal for steel.   are used to make potable hot water for sterilization
               There are mandatory state inspections to adhere to   and keg wash-down. There’s also the blow-down
               as well. For ease of operation, consider installing an   separator used to flush out sediment and keep
               alarm system to tell if the feed tank is running low.   everything working well.
               Some boiler systems can be easily maintained by                 Choosing the Right Boiler
               distillery staff; however, older models may require                 for Your Distillery
               an expert maintenance specialist to come onsite for     Like grains, extracted juices and sugars, boiler
               repairs.                                             steam is an essential ingredient in many spirits. The
                              Boiler Placement                      right boiler will meet your steam demands at pro-

                 Concerning placement, it’s vital to keep boilers   duction time without waiting hours for it to provide
               away from other equipment and isolated with a        steam. It should be able to handle multiple pro-
               vapor barrier. Place the boiler at least six feet from   cesses simultaneously for greater efficiency and be
               still parts that are 18 inches or less from the floor.   capable of adjusting the steam supply on demand
               Also, place the boiler at a minimum of two feet      to save fuel costs and reduce energy waste. Other
               from still parts above that 18-inch mark.            things to think about when choosing a boiler is
                                                                    proper roof venting for boiler operation, and
                 Most boiler experts recommend placing boilers as   whether to hire a licensed steam boiler technician
               close to the still and fermenters as possible to min-  to install the boiler and service it in the future.
               imize the distance that cold water and steam have
               to travel to and from the equipment. This place-       No matter what you’re looking for in a boiler, ask
               ment helps control heating and cooling loss, as well   a lot of questions. There is a lot more that goes into
               as piping costs. Boilers are often located in a sepa-  this piece of distillery equipment than you might
               rate room from other distilling equipment, but not   think. And, as Baughman said, the only bad ques-
               every distillery separates their boiler in this way.  tion is the one that doesn’t get asked.


               34     October - November  2020       BEVERAGE MASTER





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