ibhena_yephepha

iindaba

Intshayelelo yeSitywino seSikhewu esingaNxibelelaniyo

 

1. Iimpawu zezinto ezibonakalayo

Esi sitywino sesithuba senziwe nge-polyacetal resin TK-AD kunye ne-polyoxymethylene resin 100.

 

(1) Uluhlu lobushushu

Uluhlu lobushushu olusebenzayo: -40°C ukuya kuma-60°C (-40°F ukuya kuma-140°F).

 

(2) Umda weNqanaba

Isantya somthombo silinganiselwe kwi-80 m/sec.

 

(3) Ukumelana neekhemikhali

Ayinakumelana neekhemikhali ezahlukeneyo, kuquka izinyibilikisi eziqhelekileyo ze-organic, ii-alcohols, ii-esters, ii-ketones, ii-aliphatic kunye nee-aromatic hydrocarbons, iigrisi, kunye neeoyile. Izisombululo ze-alkaline aziyi konakalisa izinto nokuba kubushushu obuphezulu. Ngaphezu koko, le nto inokufunxwa kwamanzi okuphantsi kakhulu, ngobuninzi be-0.8% kuphela. Nangona kunjalo, izitywina ze-gap ezenziwe nge-polyoxymethylene resin azinakusetyenziselwa ukutywina ii-oxidants, ii-organic okanye ii-inorganic acids (pH < 4).

 

2. Umgaqo Wokusebenza

 

(1) Ulwakhiwo lwesakhiwo

Itywina lesithuba se-GMN liqulathe izinto ezimbini zeplastiki ezifakwe kwi-conical housing, ezenza isithuba esirhabaxa. Ngexesha lokufakelwa, ii-crests kunye nee-turfs zeeprofayili zendandatho yangaphakathi neyangaphandle (ezenziwe ngesixhobo esifanayo) ziyadibana xa zidibene. Itywina lihanjiswa njengeyunithi engahlukaniyo.

 

(2) Umgaqo weLabyrinth Seal

I-labyrinth seal yenzelwe ngokusekelwe kwi-labyrinth geometry yangaphakathi. Olu lwakhiwo lwe-labyrinth lubangela ukuba izinto ezingcolisayo zitshintshe indlela ngaphambi kokuba zingene kwi-bearing. Uyilo lwe-labyrinth olugqumayo oluyi-conical lusebenzisa amandla e-centrifugal ukukhawulezisa intshukumo ye-radial yezinto ezingcolisayo, nto leyo ebangela ukuba zikhutshwe kwisithuba se-seal. Ukuze izinto ezingcolisayo zingene kwi-seal, kufuneka zirhubuluze ukusuka kwi-labyrinth enkulu ejongene ne-contaminant ukuya kwi-diammeter encinci kwicala "elomileyo" le-seal ukuze zoyise amandla e-centrifugal. Amasuntswana angena kwi-conical labyrinth kwinyathelo lokuqala akhutshwa phantsi kwamandla e-centrifugal aze aqondiswe ngasemva kwicala le-seal ejongene ne-contaminant. (3) Imida I-Gap seals ayinakukwazi ukuphatha amanqanaba aphezulu olwelo, kwaye ayinakukwazi ukulinganisela ngokupheleleyo i-gradient yoxinzelelo phakathi kwangaphakathi nangaphandle kwe-seal. Zinokunciphisa kuphela okanye zithobe uxinzelelo, zingaphumeleli i-seal yokwenyani.

 

3. Iingenelo kunye namanyathelo okhuseleko okusetyenziswa

 

(1) Usetyenziso Olungangenisi Uthuli Kwizicelo ezingangenisi uthuli, igrisi ingongezwa kwisitywini sesithuba ngaphambi kokufakwa ukuphucula ukusebenza kakuhle kokutywina kwiindawo ezinothuli. Ngexesha lokujikeleza, inani elithile legrisi liya kususwa kwisitywini.

 

(2) Amanqaku Okufaka Xa ufaka isitywina sesithuba, nikela ingqalelo kwindlela esibekwe ngayo; ububanzi obukhulu be-labyrinth bufanele bujongane nongcoliseko.

 

(3) IiParameters zokuSusa Ii-axial kunye ne-radial clearances zesitywino ziphantse zifane, zombini zimalunga ne-0.5 mm, kwaye ziyachaphazelana.

 

(4) Imida yesantya Iiseal ze-GMN gap zifakwa ngokucinezela kwi-shaft. Ngaphantsi kwamandla e-centrifugal, iringi yangaphakathi inokuphakamisa i-shaft. Imida yesantya iyahluka ngokuxhomekeke kubukhulu.

 

4. Iindlela Zokuphucula Ukusebenza Kokuvala

 

(1) Ukuthintela ukuchitheka ngokuthe ngqo kwezinto ezingcolisayo

Ukuba izinto ezingcolisayo zinokungena ngqo kwindawo yokutywina, idiski ingafakwa phambi kwendawo yokutywina, ukuqinisekisa ukuba kukho indawo eyaneleyo phakathi kwendawo yokutywina kunye nediski ukuthintela ukubuyela kolwelo kwindawo yokutywina.

 

(2) Ukuphatha Ulwelo Oluninzi Olutshizwayo

Xa kukho ulwelo olukhulu lokutshiza, kufuneka kubekho indawo eyaneleyo phambi kwesitywini ukuvumela ulwelo lokutshiza ukuba luchithe okanye luhambe ngokukhululekileyo. Ukongeza, umngxuma ojikelezayo wohlobo lwe-"Sa" kunye nendlu ejikelezayo yohlobo lwe-"Si" zingasetyenziswa.

 

(3) Ukufezekisa Umsebenzi Wokutywina Okubini

Ukuthintela ngaxeshanye ukungcola kunye nezinto zokuthambisa ukuba zingangeni kwizixhobo, izitywino ezimbini zingasetyenziswa ngasemva komnye (oko kukuthi, ububanzi obuncinci be-labyrinth bezitywino ezimbini buchasene).


Ixesha leposi: Meyi-15-2026