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T H E M A G A ZI N E F O R T H E D R AI N A G E, W A T E R & W A S T E W A T E R I N D U S T RI E S


D a ni s h W a st e w at e r Pl a nt o pt s f o r a ct u at o r a ut o m ati o n u si n g C K C e nt r o ni k m o d ul a r a ct u at o r s


h e R ot or k C K c el e ctri c a ct u at or s h a v e b e e n i n st all e d at t h e w a st e w at er tr e at m e nt pl a nt i n pl a c e of m a n u al alt er n ati v e s.


T


A D a nis h w ast e w at er tr e at m e nt w or ks h as m o v e d fr o m m a n u al t o a ut o m at e d v al v e a ct u ati o n aft er or d eri n g R ot or k C K r a n g e el e ctri c a ct u at ors c o m pl et e wit h i nt e gr al C e ntr o ni k c o ntr ol m o d ul es. R ot or k C K c a ct u at ors pr o vi d e d t h e c ust o m er wit h a r o b ust a n d r eli a bl e s ol uti o n t o g et h er wit h a r e d u c e d m ai nt e n a n c e r e q uir e m e nt.


O ur l o c al D a nis h p art n er F a g er b er g A S or d er e d is ol ati n g d ut y C K c a ct u at ors t o b e i nst all e d b y H olst e d S m e di e at L oll a n d F ors y ni n g’s R e ns e a nl a e g g et H u ns e b y Str a n d p uri fi c ati o n pl a nt, l o c at e d o n t h e D a nis h isl a n d L oll a n d, w h er e t h e y will b e us e d t o o p er at e p e nst o c k a n d g at e v al v es. T h e a ct u at ors will b e c o n n e ct e d usi n g t h e Pr o fi n et ® n et w or k pr ot o c ol w hi c h s u p p orts s p e e ds u p t o u p t o 1. 5 M bit/s.


E v er y y e ar t h e pl a nt tr e ats a p pr o xi m at el y 2. 8 milli o n m³ of w ast e w at er dis c h ar g e d i nt o t h e S m ål a n dsf ar v a n d et. T h e pl a nt w as b uilt i n 1 9 7 7 b ef or e b ei n g u p gr a d e d t o u n m a n n e d r e m ot e o p er ati o n i n 2 0 0 3 wit h n e w e q ui p m e nt a d d e d i n 2 0 1 8. T w o of L oll a n d F ors y ni n g’s ot h er w ast e w at er tr e at m e nt sit es, R ø d b y h a v n W ast e w at er Tr e at m e nt Pl a nt a n d D a n n e m ar e W ast e w at er Tr e at m e nt Pl a nt, b ot h us e R ot or k i nt elli g e nt I Q el e ctri c a ct u at ors wit h Pr o fi n et.


T h e C K c i n cl u d es all t h e f e at ur es i n cl u d e d i n a st a n d ar d C K m o d el. T h e a ct u at or is c a p a bl e of a dir e ct o ut p ut t or q u e r a n g e fr o m 1 0 t o 5 0 0 N m ( 7 t o 3 6 9 l bf.ft). It o ff ers m o d ul ar pl u g a n d s o c k et c o n n e cti o n f or e asi er wiri n g i n t h e fi el d w hil e it m ai nt ai ns c o nti n u o us v al v e p ositi o n i n di c ati o n e v e n d uri n g p o w er l oss.


T h e C e ntr o ni k m o d ul e e n h a n c es t h e a ct u at or’s c a p a biliti es f urt h er b y pr o vi di n g i nt elli g e nt c o ntr ol a n d i nt e gr ati o n wit h ot h er sit e c o ntr ol s yst e ms.


R ot or k C K c a ct u at ors c a n b e r e m ot el y c o n fi g ur e d a n d o p er at e d usi n g s el e ct or s wit c h es o n t h e C e ntr o ni k h o usi n g or a R ot or k S etti n g T o ol usi n g eit h er i nfr ar e d or Bl u et o ot h i nt erf a c es w hil e a b a c klit dis pl a y e ns ur es p ositi o n a n d st at us i nf or m ati o n is visi bl e e v e n i n dir e ct s u nli g ht or a d v ers e w e at h er c o n diti o ns. Eit h er si d e of t h e dis pl a y ar e L E D i n di c at ors t o s h o w p ositi o n, t or q u e, al ar m st at us a n d c o n n e cti o n a cti vit y. T his i nf or m ati o n is als o r e c or d e d o n a


F O L L O W U S


d at a l o g g er s h o wi n g a ct u at or st arts, st at us a n d e v e nts o n s cr e e n w hil e t h e d at a c a n als o b e s e c ur el y d o w nl o a d e d t o a P C a n d a n al ys e d usi n g R ot or k I nsi g ht 2 s oft w ar e.


T h e m o d ul ar n at ur e of t h e C e ntr o ni k c o ntr ols m e a ns all st a n d ar d f e at ur es c o m m o n t o all C K


a ct u at ors ar e pr es e nt i n cl u di n g I P 6 8 ( 8 m/ 9 6 h o urs) d o u bl e-s e al e d e n vir o n m e nt al pr ot e cti o n, m ot or-i n d e p e n d e nt h a n d w h e el o p er ati o n, m e c h a ni c al v al v e p ositi o n i n di c ati o n a n d i n d e p e n d e nt t or q u e a n d p ositi o n s e nsi n g f or i n cr e as e d v al v e pr ot e cti o n.


T w o d e c a d e s o n, m o r e b e ef y L a n di a B o m b a s f o r M e xi c o I


n M e xi c o, t w e nt y y e ar s o n si n c e p ur c h a si n g t h eir fir st e q ui p m e nt fr o m L a n di a, t h e s a m e c u st o m er h a s pl a c e d a n e w or d er f or 2 0 s u b m er si bl e mi x er s a n d c h o p p er p u m p s.


T h e mi x ers will b e w or ki n g i n t h e pr o c ess t a n ks of t w o W W T P’s i n At e q ui z a – w hilst t h e c h o p p er p u m ps will b e r e cir c ul ati n g di g est er sl u d g e e v er y f o ur h o urs.


L o c at e d cl os e t o M e xi c o’s l ar g est fr es h w at er l a k e, L a g o d e C h a p al a, w hi c h is t h e pri n ci p al w at er s o ur c e f or t h e n e ar b y cit y of G u a d al aj ar a, t h e tr e at m e nt pl a nt will b e n e fit fr o m si g ni fi c a ntl y r e d u c e d m ai nt e n a n c e a n d e n er g y c osts fr o m t h e L a n di a e q ui p m e nt, as w ell as i m pr o v e d e ffi ci e n ci es.


T h e s u b m ersi bl e L a n di a mi x ers ar e all of t h e I E 2 t y p e wit h hi g h- e ffi ci e n c y m ot ors, w hilst t h e c h o p p er p u m p, i n v e nt e d b y L a n di a, is c el e br ati n g its 7 0t h a n ni v ers ar y i n 2 0 2 0.


M ay 2 0 2 0 | d r ai n T R A D E R 3 5


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