Umsesane wokufa kunye negobolondo le-roller: Ukumiselwa kweeparamitha ezibalulekileyo

Umsesane wokufa kunye negobolondo le-roller: Ukumiselwa kweeparamitha ezibalulekileyo

Iimbono:252Ixesha lokupapasha: 2022-05-13

Umsesane wokufa kunye ne-roller ye-Pellet mill zizinto ezibaluleke kakhulu zokusebenza kunye nokunxiba. Ingqiqo yokuqulunqwa kweeparitha zabo kunye nomgangatho wokusebenza kwabo kuya kuchaphazela ngokuthe ngqo ukusebenza kakuhle kwemveliso kunye nomgangatho wepellet eveliswayo.
Ubudlelwane phakathi kwe-Diameter ye-ring die kunye ne-roller ecinezelayo kunye nokusebenza kakuhle kwemveliso kunye nomgangatho we-Pellet mill:
I-ring-diameter ring die kunye ne-press roller pellet mill inokunyusa indawo yokusebenza esebenzayo yokufa kwendandatho kunye nesiphumo sokucudisa i-press roller, enokuphucula ukusebenza kakuhle kwemveliso, ukunciphisa iindleko zokunxiba kunye neendleko zokusebenza, ukuze izinto zidlule. inkqubo yegranulation ngokulinganayo, ugweme i-extrusion egqithisileyo, kwaye uphucule imveliso yePellet mill. Ngaphantsi kobushushu obufanayo kunye nobushushu obufanayo kunye nokuqina kwesalathiso, usebenzisa i-ring-diameter encinci iyafa kunye nokucofa iirola kunye ne-diameter enkulu iyafa kunye nokucofa iirola, ukusetyenziswa kwamandla kunomahluko ocacileyo wokusetyenziswa kwamandla. Ngoko ke, ukusetyenziswa kwe-ring-diameter ring die kunye ne-pressure roller ngumlinganiselo osebenzayo wokunciphisa ukusetyenziswa kwamandla kwi-granulation (kodwa kuxhomekeke kwiimeko ezithile zezinto eziphathekayo kunye nesicelo se-granulation).

Isantya sokujikeleza ngeringi:
Isantya sokujikeleza sokufa kweringi sikhethwe ngokweempawu zezinto eziluhlaza kunye nobukhulu be-particle diameter. Ngokutsho amava, umsesane die kunye idayamitha umngxuma encinane die kufuneka usebenzise isantya line eliphezulu, lo gama umsesane die kunye idayamitha die umngxuma enkulu kufuneka asebenzise isantya line esezantsi. Isantya somgca wokufa kwendandatho siya kuchaphazela ukusebenza kakuhle kwe-granulation, ukusetyenziswa kwamandla kunye nokuqina kwamasuntswana. Ngaphakathi koluhlu oluthile, isantya somgca wendandatho sinyuka, ukwanda kwemveliso, ukwanda kokusetyenziswa kwamandla, kunye nobunzima beengqungquthela kunye nesantya se-pulverization index. Ngokuqhelekileyo kukholelwa ukuba xa ububanzi bomngxuma wokufa ngu-3.2-6.4mm, isantya esiphezulu somgca we-ring ring singafikelela kwi-10.5m / s; ububanzi bomngxuma wokufa ngu-16-19mm, isantya esiphezulu somgca we-ring ring kufuneka silinganiselwe kwi-6.0-6.5m / s. Kwimeko yomatshini oneenjongo ezininzi, ayifanelekanga ukusebenzisa isantya esinye kuphela somsesane wokufa kwiintlobo ezahlukeneyo zeemfuno zokusetyenzwa kwesondlo. Okwangoku, yinto eqhelekileyo ukuba umgangatho wegranulator enkulu ayilunganga njengaleyo yeegranule ezincinci xa uvelisa i-granules encinci ye-diameter, ngakumbi kwimveliso yemfuyo kunye nokutya kweenkukhu kunye nokutya kwamanzi kunye nobubanzi be-diameter. ngaphantsi kwe-3mm. Isizathu kukuba isantya somgca we-ring die sicotha kakhulu kwaye ububanzi be-roller bukhulu kakhulu, ezi zinto ziya kubangela ukuba isantya sokugqobhoza kwezinto ezicinezelweyo sikhawuleze kakhulu, ngaloo ndlela sichaphazela ubulukhuni kunye nokuguqulwa kwesalathisi sezinga lezinto eziphathekayo.

Iiparamitha zobuchwephesha ezinjengemilo yomngxuma, ubukhulu kunye nenqanaba lokuvula lomsesane ziyafa:
Imilo yomngxuma kunye nobukhulu bokufa kweringi kunxulumene ngokusondeleyo kumgangatho kunye nokusebenza kakuhle kwegranulation. Ukuba i-diameter ye-aperture ye-ring die incinci kakhulu kwaye ubukhulu bukhulu kakhulu, ukusebenza kakuhle kwemveliso kuphantsi kwaye ixabiso liphezulu, ngaphandle koko amasuntswana akhululekile, achaphazela umgangatho kunye nesiphumo se-granulation. Ke ngoko, imilo yomngxuma kunye nobukhulu bokufa kweringi ziiparamitha ezikhethwe ngokwesayensi njengesiseko semveliso esebenzayo.
Imilo yomngxuma wokufa kweringi: Imilo yomngxuma wokufa isetyenziswa ngokuqhelekileyo ingumngxuma othe tye, umngxuma onyathele umva, umngxuma owenziwe ngetapered wangaphandle kunye nomngxuma othe thaca wenguqu.
Ukutyeba kweringi die: Ubukhulu bokufa kweringi buchaphazela ngokuthe ngqo amandla, ukuqina kunye nokusebenza kakuhle kwegranulation kunye nomgangatho wokufa kweringi. Kumazwe ngamazwe, ubukhulu bokufa yi-32-127mm.
Ubude obusebenzayo bomngxuma wokufa: ubude obusebenzayo bomngxuma wokufa bubhekiselele kubude bomngxuma wokufa wokukhutshwa kwezinto. Ubude obusebenzayo bomngxuma wokufa, ixesha elide lokukhupha kumngxuma wokufa, i-pellet iya kuba nzima kwaye yomelele.
Ububanzi be-conical inlet yomngxuma wokufa: ububanzi be-feed inlet kufuneka bube bukhulu kunobubanzi bomngxuma wokufa, obunokunciphisa ukuchasana kokungena kwezinto kunye nokuququzelela ukungena kwezinto kwi-Die hole.
Izinga lokuvula umsesane wokufa: Isantya sokuvula indawo yokusebenza yeringi inempembelelo enkulu ekusebenzeni kakuhle kwemveliso yegranulator. Ngaphantsi kwemeko yamandla okwaneleyo, izinga lokuvula kufuneka linyuswe kangangoko kunokwenzeka.

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