Ngexesha lenkqubo yemveliso yeilaphu le polyester spunbond nonwoven, iingxaki zomgangatho wembonakalo zivame ukwenzeka. Xa kuthelekiswa ne-polypropylene, imveliso ye-polyester ineempawu zokushisa kwenkqubo ephezulu, iimfuno eziphezulu zokufuma kwezinto eziphathekayo, iimfuno zesantya esiphezulu sokuzoba, kunye nombane ophezulu we-static. Ngoko ke, ubunzima bemveliso buphezulu, kwaye amathuba okuba neengxaki zomgangatho wembonakalo ziphezulu. Kwiimeko ezinzima, kunokuchaphazela ukusetyenziswa kwabathengi. Ngoko ke, ngokufanelekileyo ukuhlelwa kweengxaki zomgangatho wenkangeleko ezikhoyo kwinkqubo yokuvelisa, ukuhlalutya oonobangela abaphambili beengxaki ezahlukeneyo, kunye nokuthatha amanyathelo asebenzayo okuthintela nokuphepha iingxaki zomgangatho wembonakalo eqhelekileyo yimisebenzi ephambili ekulawuleni inkqubo yokuvelisa i-polyester spunbond.
Isishwankathelo seMiba yoMgangatho weNkangeleko yeIlaphu lePolyester iSpunbond elishushu eliSongelweyo elingelolaphu elilukiweyo
Kukho imiba eyohlukeneyo yomgangatho wembonakalo kunye ne-polyester spunbond eshushu-isolwe ngamalaphu angalukwanga. Ngokusekelwe kwiminyaka yamava, inokuthi yahlulahlulwe ikakhulu ngokweendidi ezintathu, ngolu hlobo lulandelayo: udidi lokuqala yinkangeleko yeengxaki ezisemgangathweni ezibangelwa yimiba ejikelezayo, enjengamaqhuma e-pulp, imicu eqinile, amaqhuma anzima, ukolula okungonelanga, amanqaku angacacanga, njl. njl. Uhlobo lwesithathu yinkangeleko umgangatho iingxaki ezibangelwa imiba yokusingqongileyo, ezifana amabala amnyama, iingcongconi, ngamaxesha emivumbo ezinkulu oxwesileyo, etc. Inqaku ikakhulu uhlalutya oonobangela ezi ntlobo zintathu zeengxaki kwaye iphakamisa amanyathelo othintelo ahambelanayo kunye nezisombululo.
Iingxaki zobulunga bembonakalo kunye nezizathu ezibangelwa yimiba ejikelezayo
Iibhloko eziludaka kunye nemicu eqinile
Kukho izizathu ezininzi zokubunjwa kweengqungquthela kunye nemicu eqinile, eye yaziswa kwizinto ezininzi zoncwadi. Eli nqaku lihlalutya kuphela izizathu eziphambili zokubunjwa kwamathambo kunye nemicu eqinile ngexesha leenkqubo eziqhelekileyo zokuvelisa: (1) ukuvuza kwecandelo; (2) Ukusetyenziswa ngokugqithiseleyo okanye ukusebenza ngokungafanelekanga kwe-spinneret kunokubangela umonakalo kwi-micropores okanye izinto zangaphandle, okubangelwa ukukhutshwa kocingo olubi; (3) Ukusika okanye ukongeza i-masterbatch enomthamo wamanzi aphezulu kakhulu; (4) Umlinganiselo we-masterbatch esebenzayo eyongeziweyo uphezulu kakhulu: (5) iqondo lokushisa lokufudumeza kwindawo yendawo ye-screw extruder liphezulu kakhulu; (6) Ukukhutshwa kwexesha elaneleyo ngexesha lokuqalisa kunye nokuvalwa, okubangela ukunyibilika okushiyekileyo ngaphakathi; (7) Isantya somoya esisecaleni sisezantsi kakhulu, nto leyo ebangela ukuba imisonto ingcangcazele kakhulu ngenxa yokuphazamiseka kokuhamba komoya kwangaphandle, okanye isantya somoya esivuthuzayo siphezulu kakhulu, nto leyo ebangela ukuba imisonto ingcangcazele kakhulu.
Amanyathelo okuthintela: (1) Xa uqala kwaye umise umgca wokuvelisa, kuyimfuneko ukuqinisekisa ixesha elaneleyo lokukhululwa, zama ukukhupha i-melted ngokupheleleyo, kwaye usebenzise inkqubo yokuhlamba i-polypropylene ephantsi kwe-polypropylene eshushu; (2) Nikela ingqalelo ekucoceni nasekuhlanganiseni iinkqubo zamacandelo ukuqinisekisa ukuthembeka kwabo kumatshini. Ngaphambi kokufaka izinto, qiniseka ukuba uhlambulule i-melt outlet yebhokisi lomzimba. (3) Ukulinganisa ukusetyenziswa, ukuhlolwa, kunye nokutshintshwa rhoqo kwemibhobho yesitshizi; (4) Lawula ngokungqongqo umlinganiselo wokongezwa kwe-masterbatch esebenzayo, linganisa isixhobo sokongeza rhoqo, kwaye unciphise ngokufanelekileyo ubushushu obujikelezayo nge-3-5 ℃ ngokotshintsho kwisixa esongezelelweyo; (5) Jonga rhoqo umxholo womswakama kunye nokunciphisa i-viscosity yokunciphisa iilayiti ezomileyo ukuqinisekisa ukuba umgangatho womswakama wezona zilayi ziphambili ≤ 0.004% kunye nokunciphisa iimpawu ze-viscosity ≤ 0.04; (6) Qwalasela amalungu atshintshiweyo anempazamo kwaye ujonge ukuba inyibilika ibonakala tyheli na. Ukuba kunjalo, jonga ngononophelo inkqubo yokufudumeza kubushushu obuphezulu bendawo; (7) Qinisekisa ukuba isantya somoya ovuthuzayo siphakathi kwe-0.4~0.8 m/s kwaye wenze uhlengahlengiso olufanelekileyo.
Ukuzolula okungonelanga kunye namaqhuma aqinileyo
Ukwelula okungonelanga kunye nezigaqa ezinzima zibangelwa ikakhulu ziingxaki ngesixhobo sokwelula kunye netyhubhu yokwelula. Izizathu eziphambili zokwelula okungonelanga zilandelayo: (1) kukho ukuguquguquka koxinzelelo olulonke; (2) Ukunxiba kwangaphakathi komntu ngamnye kwesixhobo esolula kukhokelela kumandla anganelanga wokolula; (3) Ukwelula okwaneleyo kubangelwa izinto zangaphandle okanye ukungcola ngaphakathi kwesixhobo esolula. Izizathu eziphambili zokubunjwa kweebhloko ezinzima zezi: (1) izinto zangaphandle okanye ukungcola kwisixhobo esolula kunye netyhubhu yokwelula ebangela ukuxhoma ucingo; (2) Umphezulu wepleyiti yokwahlula ucingo umdaka kwaye nesiphumo sokwahlula ucingo asilunganga.
Amanyathelo okuthintela: (1) Coca isixhobo sokunweba kunye ne-tube yokwelula emva kokuvala; (2) Uhlolo lokuhamba kufuneka lwenziwe ngaphambi kokuba umatshini wolula uqalise ukusebenza; (3) Sebenzisa rhoqo izixhobo ezikhethekileyo ukucoca isixhobo esolula (4). Faka iivalvu zokulawula uxinzelelo lombane kumqolo ngamnye wemibhobho yomoya ecinezelweyo ukuqinisekisa uxinzelelo oluzinzileyo lokuzolula; (5) Emva kokumisa umatshini, jonga ngokucophelela zonke iishim kwaye uzicoce kakuhle.
Amanqaku okuqengqeleka angacacanga
Ukukhethwa kwemathiriyeli ekrwada, uhlengahlengiso lwenkqubo, ukukhethwa kwezixhobo, ukusilela kwezixhobo, njl. njl. kunokukhokelela kumanqaku angacacanga. Kweyona nkqubo yokuvelisa, le ngxaki ibangelwa ikakhulu kukuguquguquka komlinganiselo wokuqinisa i-masterbatch eyongeziweyo kwinxalenye yokujikeleza kunye nokuguquguquka kwenkqubo yokusila: (1) iimpazamo kwi-masterbatch yokuqinisa isixhobo sokongeza, okukhokelela ekutshintsheni umlinganiselo wokongezwa; (2) Ukuguquguquka kweqondo lokushisa kwi-rolling Mill okanye ukungasebenzi kakuhle kwenkqubo yokufudumala ayikwazi ukufikelela kwiqondo lokushisa elibekiwe; (3) Uxinzelelo lwe-rolling mill luyaguquguquka okanye alukwazi ukufikelela kuxinzelelo lwangaphakathi olubekiwe.
Amanyathelo okuthintela: (1) Ukugcina rhoqo kwaye uhlole isixhobo sokongezwa kwe-masterbatch yokuqinisa ukuqinisekisa ukusebenza okuqhelekileyo kwesixhobo, ngelixa uqinisekisa iinombolo zeebhetshi zemveliso ezizinzileyo ezivela kubaboneleli; (2) Ukugcina ilitye lokusila rhoqo ukuqinisekisa ukusebenza okuqhelekileyo kwesixhobo; (3) Ukuphelisa ngexesha kunye nokusebenza ngokufanelekileyo inkqubo yokufudumeza ye-rolling Mill, ngakumbi emva kokugcinwa kwezixhobo okanye ukugcwalisa i-oyile.
Iingxaki zobulunga bembonakalo kunye nezizathu ezibangelwa yi-mesh yokubeka izinto
Ugungxulo lwenethiwekhi
Izizathu eziphambili zokubethelela umnatha zezi: (1) uxinzelelo olugqithisiweyo olugqithisiweyo, lugqithise inkqubo yokubeka ixabiso nge-10%; (2) I-engile yokutyekela yepleyiti kajingi engaphezulu inkulu kakhulu okanye umgama phakathi kwendawo yokuwa kunye nencam engezantsi yepleyiti kajingi isondele kakhulu; (2) Ngezantsi
Isantya esisezantsi sokufunxa umoya; (3) Ibhanti yomnatha isetyenziswe ixesha elide kwaye ezinye iindawo zimdaka; (4) Indawo engaphelelanga yesixhobo sokufunxa esisezantsi ivaliwe.
Amanyathelo okuthintela: (1) Ukuhlolwa rhoqo ukuqinisekisa ukunyanzeliswa koxinzelelo oluzinzileyo; (2) Misela isantya somoya esifunxayo esifanelekileyo ngokweentlobo ezahlukeneyo zeemveliso; (3) Ngaphambi kokuba kufakwe umatshini wokwelula, kufuneka kuqhutywe ukuhlolwa kokuhamba. Ukuba kufunyenwe ukuhamba okugqithisileyo, kufuneka kutshintshwe okanye kulungiswe ngesandla ukunciphisa uxinzelelo olunwebekayo ngexesha elifanelekileyo; (4) Ngaphambi kokuba uqalise, jonga ngononophelo zonke ii-engile zokujingi kunye nomgama osuka kwindawo esezantsi yombhobho wokusolula ukuya kwi-swing ukuqinisekisa ukwahlulwa kwentambo eqhelekileyo; (5) Coca rhoqo, buyisela ibhanti elinomnatha, kwaye ucoce isixhobo sokufunxa.
Ukupeyinta umnatha
Ezona zizathu ziphambili zokuphethula umnatha zezi: (1) ukuqhawuka kanobom komsonto ngexesha lokusonta, okukhokelela ekujingalweni okunzulu komsonto kwindawo yokuphuma kumbhobho owolula; (2) Isixhobo sokuxhoma ucingo luxhonywe kakhulu; (3) Ukungonelanga kwefiber kwiindawo ezithile kwiwebhu, okubangela ukuba iwebhu ijike xa udlula kwirola yokucofa kwangaphambili; (4) Isantya somoya sasekhaya esijikeleze umnatha wokubeka umnatha siphezulu kakhulu; (5) Uburhabaxa bomphezulu berola yokulayishwa kwangaphambili abuhlangabezani neemfuno, kwaye kukho iibhutsi kwezinye iindawo; (6) Iqondo lobushushu lerola yokucofa kwangaphambili liphantsi kakhulu okanye liphezulu kakhulu. Ukuba iqondo lobushushu liphantsi kakhulu, i-fiber web ivuthelwa ngokulula ngumoya okanye ifunxe ngenxa yombane omileyo ngexesha lokuhamba kwayo. Ukuba iqondo lobushushu liphezulu kakhulu, i-fiber web ibhijelwa lula ngerola yokucinezela kwangaphambili, ibangela ukuba ijike.
Amanyathelo okuthintela: (1) Ukunciphisa uxinzelelo olulula ngokufanelekileyo ukuqinisekisa ukujikeleza okuzinzile; (2) Kwindawo ekulungeleyo ukuxhoma imisonto, sebenzisa i-sandpaper yegrit engama-400 ukuyipholisha; (3) Qinisekisa ukunyanzeliswa koxinzelelo oluzinzileyo, endaweni yesixhobo esolulayo kunye nokungonelanga kwamandla anganeleyo, kwaye uqinisekise ukuba uxinzelelo olunwebekayo luhlangabezana neemfuno zokuyila ngaphambi kokucinezela i-roller yangaphambili xa uqala; (4) Xa ufudumeza irola yokucofa kwangaphambili, nikela ingqalelo kumbhobho wokuqinisekisa ukuba ubushushu benkqubo buhlangabezana neemfuno. Kwangaxeshanye, hlengahlengisa ubushushu obumiselweyo be-roller yangaphambili ngexesha elifanelekileyo ngokwemeko ethile yoluhlu lwemveliso; (5) Rhoqo jonga uburhabaxa bomphezulu werola yokucofa kwangaphambili, kwaye uyithumele ngokukhawuleza ukuba ilungiswe kumphezulu ukuba kukho naziphi na iingxaki. Ngaphambi kokuba uqalise, khangela i-roller surface kwaye upholise iindawo ngee-burrs; (6) Ngexesha lenkqubo yokuvelisa, kubalulekile ukugcina iworkshop ivaliwe ukukhusela ukuphazamiseka kokuhamba komoya kwendawo.
Imivumbo emincinci eqhubekayo ethe tye
Izizathu zokuveliswa kwemigca emincinci ethe tyaba eqhubekayo zezi: (1) umsantsa ongafanelekanga phakathi kweerola zokucinezela kwangaphambili; (2) Ukolula ifayibha engaphelelanga akwanelanga, okukhokelela ekuncipheni okungalinganiyo xa udlula kwirola yokucofa kwangaphambili. Kukho iimeko ezimbini: enye ububanzi obugcweleyo, apho uxinzelelo olunwebekayo lwalo lonke umqolo weefibers luphantsi, kwaye enye yindawo yobubanzi obusisigxina, apho amandla okunweba kwesixhobo esolula akwanele; (3) Isantya selitye lokusila asihambelani nesantya serola yangaphambili. Ukuba isantya selitye lokusila sikhawuleza kakhulu, siya kubangela ukukrazuka, ngelixa ukuba isantya sicotha kakhulu, oko kuya kubangela i-delamination enzima ye-fiber web ngenxa yomxhuzulane xa ishiya ibhanti yomnatha, okukhokelela kwimigca ecolekileyo ethe tye emva kokuqengqeleka okushushu.
Amanyathelo othintelo: (1) Lungisa umsantsa ofanelekileyo wangaphambili wokucofa ngokweendidi ezahlukeneyo zemveliso; (2) Rhoqo ujonge kwaye ulungelelanise ukuqinisekisa uxinzelelo oluzinzileyo lokuzolula, kwaye ubeke endaweni yezixhobo zokolula ezineziphene ngexesha elifanelekileyo: (3) Lungisa isantya esifanelekileyo sokucofa isantya sokucofa ngokusekwe kwimeko ye-fiber web emva kokushiya i-roller yokucofa kwangaphambili kwibhanti ye-mesh ngexesha lemveliso yeentlobo ezahlukeneyo, kwaye ulungelelanise isantya esihambelanayo somatshini oshushu wokuqengqeleka ngokwemeko yebhanti ye-mesh eshiya i-web.
Imigca ethe nkqo kunye nediagonal
Izizathu eziphambili zemigca emi nkqo kunye ne-diagonal zezi: (1) ubushushu obuphezulu berola yokucinezela kwangaphambili; (2) Isantya selitye lokusila asihambelani nesantya serola yokucofa kwangaphambili, nto leyo ekhokelela kuxinzelelo olugqithisileyo kwi-fiber web; (3) Umsantsa phakathi kweziphelo ezimbini zerola yokucofa kwangaphambili ayihambelani, kwaye ukuba umsantsa umncinci kakhulu, imigca yediagonal okanye ethe nkqo inokuvela kwicala elinye.
Amanyathelo othintelo: (1) Cwangcisa ubushushu obufanelekileyo berola yokucofa kwangaphambili ngokweentlobo ezahlukeneyo zemveliso; (2) Lungisa isantya selitye lokusila elishushu kunye ne-pre press roller ngokwesimo sokubeka umnatha: (3) Lungisa umsantsa phakathi kwerola yokucofa kwangaphambili kunye nebhanti yomnatha xa umisa, kwaye usebenzise izixhobo ezikhethekileyo zokuqinisekisa ukuba umsantsa phakathi kweziphelo zombini uyahambelana xa ulungisa umsantsa phakathi kwerola yokucofa kwangaphambili.
Umsonto Omnyama
Izizathu zokuveliswa kwesilika emnyama zezi: (1) ukungacoceki okujikeleze isixhobo esolula kunye nesixhobo sokujingi; (2) Ngaphakathi kwityhubhu yokwelula ingcolile kwaye imicu ephukileyo isondele kudonga lombhobho; (3) Umnatha ojingayo webhanti.
Amanyathelo okuthintela: (1) Ukucoca rhoqo i-perimeter yesixhobo esolula kunye nesixhobo socingo lokuguqula ukugcina ukucoceka; (2) Ukucoca rhoqo isixhobo esolula kunye ne-tube yokwelula; (3) Coca kwangethuba umnatha wocingo olujingayo kwaye upolishe iindawo zocingo ezijingayo.
Imiba yobulunga bembonakalo kunye nezizathu zabo ezibangelwa yimiba yokusingqongileyo
Indawo emnyama
Izizathu zamachokoza amnyama zezi:(1) ukungacoceki okujikeleze isixhobo sokusonta nokusonta;(2) Ifilim ayizange icocwe ixesha elide;
(3) I-diesel forklift ingena kwindawo yokusebenzela
Amanyathelo othintelo:
(1) Ucoce rhoqo kwaye ugcine indawo yokusebenzela icocekile; (2) Coca rhoqo uyilo; (3) Iiforklift zedizili azivumelekanga ukuba zingene kwiworkshop ngexesha lemveliso eqhelekileyo.
Iingcongconi kunye neengcongconi
Izizathu zokuveliswa kweengcongconi: (1) Inundu, iingcongconi, iintubi, njl. njl. zibangelwa ikakhulu kukungagqitywanga kwendibano yocweyo okanye ukungaphumeleli kokungena nokuphuma kwindawo yokusebenzela ngokwemigaqo; (2) Iintshulube ezincinci ezimnyama zizala ikakhulu kwiindawo ezingaboniyo ezicocekileyo okanye kwindawo eziqokelelana amanzi ngaphakathi kwindawo yokusebenzela.
Amanyathelo othintelo nolawulo: (1) Khangela iworkshop uze uyivale.
Imivumbo ethe tye
Imigca ethe tyaba ibhekiselele kwimigca emikhulu ephakathi evela rhoqo, ngokuqhelekileyo kanye xa umqulu osezantsi welitye lokusila ujikeleza. Izizathu zale ngxaki zezi: (1) ukufuma okuphantsi kokusingqongileyo kunye nombane ophezulu omileyo kwi-fiber web. Xa ungena kwi-hot rolling mill, isakhiwo se-fiber web sonakaliswa ngenxa yombane osisigxina, okubangelwa ukungahambi kakuhle kwe-fiber web; (2) Ukungalingani phakathi kwesantya selitye lokusila elishushu kunye nesantya somqulu wangaphambili kukhokelela ekwahlukaneni kunye nokungalungelelanisi kakuhle kolwebhu lwefiber xa lungena kwindawo yokusila eshushu ngenxa yomxhuzulane owenziwe umbane ongatshintshiyo.
Amanyathelo othintelo:
(1) Faka izixhobo eziyimfuneko zokufuma kwindawo yokusebenzela ukuze ufume xa ukufuma okungqongileyo kungaphantsi kwama-60%, ukuqinisekisa ukuba ukufuma kwindawo yokusebenzela akukho ngaphantsi kwama-55%; (2) Lungisa isantya esifanelekileyo selitye lokusila elishushu ngokwemeko ye-fiber web ukuqinisekisa imeko ezinzileyo xa i-fiber web ingena kwi-hot rolling mill.
Ukuqukumbela
Kukho izizathu ezininzi zeethiyori zeengxaki zomgangatho wembonakalo ezenzeka kwinkqubo yokuvelisa i-polyester spunbond eshushu-isolwe ngelaphu elingaphothiweyo, kwaye ezinye izizathu azikwazi ukuhlalutywa ngokobungakanani. Nangona kunjalo, izizathu zeengxaki zomgangatho wembonakalo yemveliso kwinkqubo yokuvelisa ngokwenene ayinzima, kwaye ubunzima bokusombulula abukho phezulu. Ke ngoko, ukuze kuncitshiswe okanye kupheliswe imiba yobulunga bembonakalo kwimveliso ye-polyester spunbond eshushu-isolwe ngamalaphu angalukwanga, kuyimfuneko ukomeleza ulawulo kunye nokubonelela ngoqeqesho oluyimfuneko ukuze kuhlangatyezwane neemfuno zabathengi kunye nokuphucula ukusebenza kakuhle kweshishini.
Amagama angundoqo:ilaphu le-polyester spunbond, umgangatho wenkangeleko, ilaphu elisontayo, i-mesh yokubeka, ilaphu elingalukwanga
Ixesha lokuposa: Aug-15-2024