Noorganik moddalar va mineral o’g’itlar texnologiyasi Mirzaev F.M. va boshq.
4 .5 . SULFAT KISLOTA ISHLAB C H IQ A R IS H JARAYONINI A VT O M AT L ASH TIRISH S ulfat k is lo ta ishlab c h iq a r is h j a r a y o n i d a j u d a k o ‘p a p p a r a t l a r
ishlatiladi. Is h la tila y o tg a n a p p a r a t l a r faol k o rr o z iy a g a u c h r a s h i bilan
a jra lib t u r a d i . Bu esa o ‘z n a v b a ti d a t e x n o l o g i k t i z i m n i n g a y r im
q is m la r in i, a p p a r a t l a r i n i va b u tu n tiz im n i t o ‘x ta tib q o ‘yishga olib
keladi.
B u tu n ti z i m n i , a y n iq s a yirik quvvatli a g r e g a tla rn i b ir m e ’y o rd a
ish lash in i t a ’m in la s h u c h u n n a z o r a t o ‘lc h o v va qay d qilib k o 'r s a -
tu v c h i o ‘lc h o v a sb o b la ri y o r d a m i d a m a r k a z iy p u l t d a n b o s h q a r ila d i.
K o ‘rsa tuvc hi a s b o b la r a p p a r a tla r g a o ‘rn a tilg a n boMadi. T e m p e r a tu r a ,
m a h s u l o t sarfi va b o s im n i b o s h q a r is h u c h u n a v t o m a t i k b o sh q a ru v i
yoki a v t o m a t i k ro stlo v c h i t i z i m l a r q o T la n ila d i.
P e c h b o ‘lim id a n c h iq a y o tg a n gazdagi S 0
2
k o n sen tra tsiy a si o ‘zgar-
m aslig in i a v t o m a t i k ro s tla b , s h u n i n g d e k t e m p e r a t u r a n i n g b a r q a r o r -
ligini t a ’m i n la b tu r is h k e r a k b o ‘ladi.
Ishlab ch iq a rish n in g b o sh id a n oxirigacha m e ’y o rd a ishlashi k o ntakt
a p p a r a t i n i n g is h la s h in i ta sh k il q ilish g a b o g ‘liq. K o n ta k tla s h tir is h
ja ra y o n id a jid d iy buzilish b u tu n la y sex ishini t o ‘xtatib q o ‘yadi. Misol
sifatida 1.2 4 -rasm d a Q Q p e c h in in g a v to m a tik sxemasi k o ‘rsatilgan.
R o s tlo v c h i z a s lo n k a (
8
) va d ia f r a g m a (
6
) o rq a li h a v o Q Q p e c h i
n in g pastki q ism ig a keladi. D ia f ra g m a (
6
)d a n k elgan im p u ls za slo n k a
(
8
) ga t a ’sir q ila d i. U n i n g o c h ilis h darajasi k ira y o tg a n h a v o m i q d o
riga b o g ‘liq b o ‘ladi. K u y d irish gaz id a g i S 0
2
n in g k o n s e n tra ts iy a sin i
ta r e lk a s im o n t a ’m in la g ic h (
1
) n in g a ylanish tezligini o ‘zgartirish y o ‘li
bilan rostlaydilar. U s h b u t a ’m in la g ic h y o rd a m id a k o lc h e d a n n i pec h g a
uz a ta d ila r. Q o z o n — u tiliz a to r (9) d a n keyin o ‘rn a tilg a n g a z o a n a liz a -
47