Momwe mungayeretsere Plate Heat Exchanger?

1. Kuyeretsa makina

(1) Tsegulani zoyeretsera ndikutsuka mbale.

(2) Tsukani mbale ndi mfuti yamadzi yothamanga kwambiri.

Plate Heat Exchanger-1
Plate Heat Exchanger-2

Chonde dziwani:

(1) Ma gaskets a EPDM sayenera kukhudzana ndi zosungunulira zonunkhira pa theka la ola.

(2) Kumbuyo kwa mbale sikungakhudze pansi mwachindunji poyeretsa.

(3) Pambuyo poyeretsa madzi, yang'anani mosamala mbale ndi gaskets ndipo palibe zotsalira monga particles zolimba ndi ulusi wotsalira pa mbale zimaloledwa.Gasket yovunda ndi yowonongeka iyenera kumangirizidwa kapena kusinthidwa.

(4) Pokonza makina otsuka, burashi yachitsulo sikuloledwa kugwiritsa ntchito kupewa kukanda mbale ndi gasket.

(5) Poyeretsa ndi mfuti yamadzi othamanga kwambiri, mbale yolimba kapena mbale yolimbikitsidwa iyenera kugwiritsidwa ntchito pothandizira mbale kumbuyo (mbale iyi idzalumikizidwa mokwanira ndi mbale ya kutentha) kuti isawonongeke, mtunda pakati pa nozzle ndi kusinthanitsa. mbale ayenera kukhala osachepera 200 mm, ndi max.Kuthamanga kwa jekeseni sikuposa 8Mpa;Pakadali pano, kusonkhanitsa madzi kumayenera kusamala ngati mukugwiritsa ntchito mfuti yamadzi yothamanga kwambiri kuti musawononge malo ndi zida zina.

2  Kuyeretsa mankhwala

Pakuti fouling wamba, malinga ndi katundu wake, alkali wothandizila ndi misa ndende zosakwana 4% kapena wothandizila asidi ndi misa ndende zosakwana kapena wofanana 4% angagwiritsidwe ntchito kuyeretsa, ndondomeko kuyeretsa ndi:

(1) Kuyeretsa kutentha: 40 ~ 60℃.

(2) Kuthamangitsa kumbuyo popanda kusokoneza zida.

a) Lumikizani chitoliro pa media polowera ndi payipi pasadakhale;

b) Lumikizani zida ndi “makaniko oyeretsa galimoto”;

c) Pompani njira yoyeretsera mu zida mbali ina monga momwe zimayendera;

d) Njira yoyeretsera yozungulira 10 ~ 15 mphindi pamlingo wa media media wa 0.1 ~ 0.15m/s;

e) Pomaliza zunguliraninso kwa mphindi 5-10 ndi madzi aukhondo.Chloride m'madzi oyera ayenera kukhala osachepera 25ppm.

Chonde dziwani:

(1) Ngati njira yoyeretserayi ikugwiritsidwa ntchito, kugwirizana kosungirako kudzakhalabe pamaso pa msonkhano kuti madzi oyeretsera achotsedwe bwino.

(2) Madzi oyera adzagwiritsidwa ntchito pothamangitsira chotenthetsera ngati kuthamangitsidwa kumbuyo kukuchitika.

(3) Wothandizira kuyeretsa wapadera adzagwiritsidwa ntchito poyeretsa dothi lapadera malinga ndi zochitika zenizeni.

(4) Njira zoyeretsera zamakina ndi mankhwala zitha kugwiritsidwa ntchito limodzi.

(5) Ziribe kanthu kuti ndi njira iti yomwe ingatengedwe, hydrochloric acid saloledwa kuyeretsa mbale yachitsulo chosapanga dzimbiri.Madzi opitilira 25 ppm chlorion sangagwiritsidwe ntchito poyeretsa madzimadzi kapena mbale zachitsulo zosapanga dzimbiri.


Nthawi yotumiza: Jul-29-2021