Zida zopangira feteleza zopangira manyowa a nkhumba
Zida zopangira feteleza za manyowa a nkhumba nthawi zambiri zimakhala ndi izi:
1.Kusonkhanitsa ndi kusunga: Manyowa a nkhumba amasonkhanitsidwa ndikusungidwa pamalo osankhidwa.
2.Kuwumitsa: Manyowa a nkhumba amauma kuti achepetse chinyezi komanso kuthetsa tizilombo toyambitsa matenda.Zipangizo zowumitsa zingaphatikizepo chowumitsira chozungulira kapena chowumitsira ng'oma.
3.Kuphwanya: Manyowa a nkhumba zouma amaphwanyidwa kuti achepetse kukula kwa tinthu kuti apitirire.Zida zophwanyira zimatha kukhala ndi chophwanyira kapena nyundo.
4.Kusakaniza: Zowonjezera zosiyanasiyana, monga nayitrogeni, phosphorous, ndi potaziyamu, zimawonjezeredwa ku manyowa ophwanyidwa a nkhumba kuti apange feteleza wokwanira.Zida zosakaniza zingaphatikizepo chosakaniza chopingasa kapena chosakaniza choyima.
5.Granulation: Chosakanizacho chimapangidwa kukhala ma granules kuti azitha kugwira ntchito ndikugwiritsa ntchito.Zida zopangira ng'oma zimatha kukhala ndi granulator ya disc, cholumikizira ng'oma yozungulira, kapena poto.
6.Kuwumitsa ndi kuziziritsa: Ma granules omwe angopangidwa kumene amawumitsidwa ndikuzizidwa kuti aumitse ndikuletsa kugwa.Zipangizo zowumitsa ndi kuziziritsa zitha kukhala ndi chowumitsira ng'oma yozungulira komanso choziziritsira ng'oma yozungulira.
7.Screening: Feteleza womalizidwa amawunikiridwa kuti achotse tinthu tating'onoting'ono tomwe tikukula kwambiri.Zida zowonera zitha kukhala ndi chowonera chozungulira kapena chowonera chogwedeza.
8.Kupaka: Chophimba chingagwiritsidwe ntchito pa granules kuti athetse kutulutsidwa kwa michere ndikuwongolera maonekedwe awo.Zida zokutira zimatha kukhala ndi makina ozungulira ozungulira.
9.Kupaka: Chomaliza ndikuyika fetereza yomalizidwa m'matumba kapena m'matumba ena kuti mugawidwe ndikugulitsa.Zida zonyamula katundu zimatha kukhala ndi makina onyamula katundu kapena makina oyezera ndi kudzaza.