Isingeniso sesakhiwo se-high pressure roller mill

Isakhiwo se-high-pressure roller mill siyinkimbinkimbi, umthwalo mkhulu, futhi kunezinhlelo eziningi nezingxenye. Ukuze usebenzise kangcono idivayisi, kuyadingeka ukuqonda izingxenye zayo ezihlukahlukene futhi ebusuku futhi kuyadingeka. I-high-pressure roller mill yakhiwe isistimu ye-shafting, uhlaka oluyinhloko, idivayisi yokudla, isistimu yokudlulisa, isistimu ye-hydraulic, isistimu yokugcoba, ikhava ye-roller, kanye nesistimu yokubona.

Okokuqala, i-spindle shaft system

Ingxenye iqukethe i-roller spindle yokugaya enobukhulu obuthile bezinto ezingagugi, i-roller eyindilinga enemigqa ekabili, isihlalo esithwalayo, namakepisi okuphela athwele angaphakathi nangaphandle, indandatho yokumisa, indawo yokugcina ebhekene ne-thermal, ukupholisa amanzi. uhlelo nokunye.

I-shaft eyinhloko ithatha uhlobo oluhlukene futhi iqukethe izingxenye ezimbili: umzimba we-shaft kanye nomkhono. Ubuso bomkhono buboshwe ngesendlalelo sokugqoka. Ngemuva kokuthi ungqimba lokugqoka lugqokwe, lungalungiswa ngqo phezulu. Uma umkhono usetshenziswa, awukwazi ukulungiswa. Ngezinga lokuthi i-bushing entsha ingashintshwa. Ukusekelwa okuthwala kwe-shaft eyinhloko ye-shaft eyinhloko yisigaba se-conical, ukuze ukuhlukaniswa kwe-bearing main kungenziwa ngokusebenzisa i-ultra-high pressure oil pump, ekulungele ukuhlolwa nokushintshwa.

Ukuthwala okuyinhloko kwesigayo se-high-pressure roller kusebenzisa amarowu ayindilinga anemigqa ekabili enomsebenzi wokuziqondanisa. I-bearing inezici zomthamo omkhulu wokuthwala kanye nempilo ende yesevisi. Igxiliswe ngamafutha omile ukuze kuqinisekiswe ukugcotshwa okuhle.

Ukumelana nokushisa kobuso bokugcina kusetshenziselwa ukuthola izinga lokushisa elisebenzayo lokuthwala okuyinhloko. Ixhunywe eduze kwendandatho yangaphandle ye-bearing eyinhloko ukuze kuqinisekiswe ukutholwa okuqhubekayo, i-alamu nokulawula ukushisa okuyinhloko okuthwala. Uhlelo lokupholisa amanzi lusetshenziselwa ukunciphisa izinga lokushisa lokusebenza kwe-shaft eyinhloko kanye ne-bearing, ukuze uhlelo lwe-shaft lukwazi ukusebenza ngokuzinzile nangokuqhubekayo.

Okwesibili, ifreyimu eyinhloko

Uhlaka oluyinhloko luyisisekelo sayo yonke i-extrusion pulverization, futhi amandla okuchoboza amuncwa yikho. Ukuze kuncishiswe isisindo, zonke izakhiwo ezishiselwe zenziwe ngamapulangwe angaphezulu nangaphansi, amakholomu angakwesokunxele nangakwesokudla, izikhonkwane ezithwala, izikhonkwane zokubeka, izinsimbi zokuqondisa kanye nama-bolts okuxhuma. Bona uhlelo lokuhlanganisa uhlaka oluyinhloko. Imishayo engaphezulu nephansi kanye namakholomu angakwesobunxele nakwesokudla ahlanganiswe ngokuphelele ngemuva kokushisela ukuze kuqedwe ingcindezi yokushisela.

Imishayo engaphezulu nephansi ithatha isakhiwo esimise okwe-I futhi inokuqina namandla amakhulu. Amakholomu angakwesokunxele nesokudla kanye nesakhiwo sezakhiwo ezimise okwe-I kanye nebhokisi nazo zinokuqina okuphezulu, ukuze lonke ifreyimu ixhunywe kwelinye. Iqinile ngokuphelele.

Iphinikhodi yokuthwala umthwalo isebenza ngokuyinhloko kuze kube yilapho amandla okuphulula atholwe kukholamu edluliselwa emishayweni engaphezulu nangaphansi. Naka ukumaka lapho ufaka.

Indima eyinhloko yephinikhodi yokuthola ukucacisa ibanga eliphakathi lemishayo engaphezulu nephansi ezinhlangothini zombili.

Ama-rails angumhlahlandlela anikezwa njengemihlahlandlela yama-roller chocks agudluzayo. Ububanzi besitimela ezinhlangothini zombili buhlukile, futhi izinsimbi zomhlahlandlela ohlangothini lwedrayivu kufanele zibe banzi.

Amasethi e-bolt ayisihluthulelo sokuqinisekisa ukuxhuma kwe-rack. Ngakho-ke, ama-bolts aphezulu awakwazi ukushintshwa ama-bolts ajwayelekile, futhi i-torque yokuqinisa kufanele ilawulwe lapho iqiniswa.

Okwesithathu, idivayisi yokudla

Idivayisi yokuphakela i-high-pressure roller mill iyisisetshenziswa esibalulekile sokuqinisekisa ukuthi impahla ingangena endaweni yokucindezela ngokulinganayo nangomthamo, futhi impahla icindezelwe kahle. Ngokusebenza, okokusebenza kuhlale kugcwala yonke idivayisi yesiphakeli futhi kuqondiswe endaweni yokucindezela yerola yokugaya. Umshini wokuphakelayo wakhiwe ngembobo yokuphakela, ipuleti lokufaka elilawulayo, ubakaki, kanye nedivayisi yokucindezela i-side plate. Engxenyeni engezansi ye-baffle ohlangothini, i-alloy material eqinile yokuqina okuphezulu inikezwa engxenyeni yendawo yokucindezela lapho ukugqoka kujeziswa kanzima. Lokhu kunciphisa ukuguga futhi kuthuthukisa ikhwalithi yezinto ezikhishwe. Ukufakwa kokulungisa kusetshenziselwa ukulawula ukushuba kwekhekhe lezinto ezibonakalayo ukuze kuzuzwe ukulawula inani lokwelashwa. Iqukethe isondo lesandla, isikulufu sokulungisa kanye nekhadi elinezinto ezishiselwe.

Idivayisi yokucindezela i-side plate isetshenziselwa ukulawula igebe phakathi kwe-baffle eseceleni nendawo yokugcina yerola yokugaya. Idivayisi yakhiwe ubakaki, isikulufu esiphezulu, isiphethu sovemvane kanye nesihlalo sasentwasahlobo.

Isikulufu esiqinisa kakhulu singalungisa igebe phakathi kwesiphetho esingezansi se-baffle eseceleni kanye nobuso bokugcina berola yokugaya. Ukulungisa ipuleti lokucindezela kungalungisa ukungezwani okuphezulu kwe-butterfly spring, ukuze i-baffle eseceleni iqinisekise imvume efanele nendawo yokugcina yerola yokugaya ngesikhathi sokusebenza okuvamile, futhi kunciphise ukuvuza kwendawo yokugcina yerola yokugaya.

Okwesine, injini eyinhloko kanye nesistimu yokudlulisela

Injini eyinhloko ingumthombo wamandla oyinhloko wawo wonke umshini wokugaya umfutho ophezulu. Kusetshenziswa ama-motor asynchronous amabili aphezulu-high-voltage amathathu, angathengwa ngumsebenzisi noma athunyelwe ngumenzi.

Isistimu yokudlulisela yamukela ukudluliselwa kokumiswa kokunciphisa amaplanethi okuthuthukile emhlabeni jikelele. I-shaft ephumayo yesinciphisi seplanethi igxiliswe ngokuqinile ku-roller spindle yokugaya ngokuhlangana kwemikhono eshwabene. Igiya lifakwe phezu kwesisekelo se-spindle roller spindle futhi iyunithi yegiya iyakwazi ukumelana nokuhamba kwe-spindle evundlile. I-torque ephumayo yesinciphisi ilinganiswa ngokusekelwa kwe-torque. Ukusekelwa kwe-torque kufaka ukuxhumana kwamabha amane kanye nesistimu yokunwebeka. Ukusekelwa kwe-torque kunganelisa ukunyakaza okuvundlile kwerola ehambayo, futhi ngesikhathi esifanayo, kungadlala indima yokwabelana ngomthwalo, ukumuncwa kokudlidliza kanye nokubhafa, futhi kunganciphisa ukunemba kokucubungula nokufaka. Wonke ama-hinge points ekuxhumaneni kwamabha amane asebenzisa i-joint bear neringi yokuvala, ekwazi ukuzivumelanisa nezimo kakhulu. Ilungu elinwebekayo ohlelweni olunwebekayo lisebenzisa isiphethu sovemvane esine-axial dimension encane kanye ne-coefficient enkulu yokuqina. Ekusebenzeni kwemishini, ukungezwani okuphezulu kwentwasahlobo kungalungiswa ngokulungisa idivayisi ukuze ivumelane nesistimu yokunwebeka esimweni somthwalo wemishini, futhi i-universal joint drive shaft isetshenziswa phakathi kwe-motor eyinhloko kanye ne-reducer yeplanethi. Njengoba i-universal joint drive shaft ilahlwa ekupheleni kwesivinini esikhulu, itorque edingekayo ukuze izidlulisele yona incane uma kuqhathaniswa, futhi isivinini sokujikeleza siphezulu. Futhi i-cross-shaft universal joint drive shaft inezici zokusebenza kahle kokudlulisa, i-torque enkulu yokudlulisela, ukudluliselwa okulinganayo, izimo ezinhle zokugcoba kanye nokuthambekela kwe-node enkulu.

I-coupling ye-sleeve ye-shrink esetshenziswa ohlelweni lokudlulisa i-accessory engajwayelekile, ehlanganisa umkhono we-conical, ama-disc shrink amabili, isethi ye-bolt yamandla aphezulu kanye ne-dust seal. Umgomo wokusebenza uthi: ukuqinisa ibhawodi lamandla aphezulu, ukuze umkhono oyindilinga ucindezele i-shaft engenalutho ye-reducer, futhi uyikhubaze ngokunwebeka, futhi ilengiswe ku-journal shaft ye-roller yokugaya, futhi isebenzisa ukungqubuzana okukhiqizwa yi-positive. ingcindezi therebetween. Isebenza ukudlulisa i-torque kanye nokuma kwesinciphisi.

Eyesihlanu, i-hydraulic system

Isistimu ye-hydraulic yakhelwe ukuhlinzeka amandla adingekayo okugaya amaroli okugaya. Umsebenzi wayo oyinhloko yiziphethu ze-hydraulic, ezibuye zibe nokuvikelwa kwe-hydraulic. Ukusebenza kwayo kuthinta ngqo ikhwalithi yezinto ezichotshoziwe kanye nokuphepha kwemishini.

Uhlelo luqukethe izingxenye ezintathu: isiteshi sepompo, itafula le-valve nesilinda (bheka umdwebo wesistimu ye-hydraulic). Ithebula levalvu, isiteshi sepompo kanye nesilinda kufakwe ngqo kuhlaka futhi kuhlangene.

Isiteshi sephampu sihlinzeka ngephampu kawoyela esebenza nge-hydraulic, eyakhiwe ikakhulukazi ipompo likawoyela, ivalvu yokukhulula injini yepompo likawoyela, igeji yokucindezela kanye nesihlungi sikawoyela.

Isihlungi samafutha sesiteshi sokupompa sihlelwe ngochungechunge nesifunda sawoyela esicindezelwe, ukuze uwoyela we-hydraulic ahlungwe ngesihlungi samafutha bese ungena kumjikelezo omkhulu kawoyela ukuze ugweme ukuvinjwa kwezingxenye zesistimu ezibangelwa ukungcola okungena kumjikelezo omkhulu kawoyela. , futhi ingcindezi yesistimu ingasekelwe Ukusebenza kudinga ukulungiswa okungenasinyathelo. Ingcindezi edingekayo yokulawula uhlelo ingalungiswa ngaphandle kwesinyathelo. Idivayisi yokuhlukanisa ingcindezi inamathiselwe kusihlungi samafutha. Uma i-cartridge yesihlungi ivalekile futhi umehluko wengcindezi phakathi kwezinhlangothi zombili ufinyelela inani elithile, isignali ye-alamu ikhishwa ukuhlanza noma ukufaka esikhundleni sekhatriji yesihlungi ngu-opharetha. Ingxenye yetafula ye-valve iyisekhethi kawoyela eyinhloko kanye nesekhethi kawoyela yokulawula yesistimu ye-hydraulic, futhi yakhiwe ama-accumulators amabili wamandla kanye ne-electromagnetic overflow valve. Ngesikhathi sokusebenza, amasilinda amane ayinhloko axhunywe kuma-accumulators amabili ngamapayipi amakhulu obubanzi ukuze ukucindezela phakathi kwawo kuhlale kufana futhi izici eziguquguqukayo zamasilinda zizwela. I-valve yokusiza esebenza ngomshayeli ivikela ngokuyinhloko isistimu ye-hydraulic. Inezici zokusabela okuguquguqukayo nokugeleza okukhulu. Uma i-roller ingena entweni yangaphandle futhi ingcindezi yesistimu ikhuphuka, ingavula ukukhululeka kwengcindezi ngesikhathi ukuze kuvikelwe imishini yokusingatha. I-valve yokusiza ingalawulwa nge-hydraulically futhi ilawulwe nge-elekthronikhi.

Lapho uthumela futhi uphatha izingozi, ungacindezela inkinobho yokucindezela ukuze unciphise ingcindezi noma isivinini esikhulu. Inzwa yokucindezela kanye ne-electric contact gauge pressure kuhlinzekwa ngaphezu kwetafula levalvu. Igumbi lokulawula eliyinhloko le-hydraulic system pressure pressure kanye nekhabhinethi yokulawula lingaxhunywa neyunithi eyinhloko ngokusebenzisa inzwa yokucindezela, ebuye ibe lula ku-opharetha ukubuka ukusebenza. Igeji yengcindezi yokuxhumana kagesi isetshenziswa kakhulu ukulawula imikhawulo engaphezulu nephansi yokucindezela kwesistimu ye-hydraulic. Lawula ukuvulwa nokuvalwa kwenjini yepompo yepompo.

Amasilinda amane asebenza ngokuqondile kundlu yokuthwala i-roller egudlukayo ukuze anikeze amandla afanele okugxoba i-roller yokugaya. Amandla e-cylinder angasetshenziswa esihlalweni esiphethe uhlangothi olulodwa noma isihlalo esinezinhlangothi ezimbili ngokususwa kwesistimu yokulawula isifunda samafutha. Lapho i-roller yokugaya isuswa, ukugudluzwa okuvundlile kwezihlalo ezimbili ezithwele kutholwa futhi kulawulwa inzwa yokususa. Isilinda siqukethe isilinda, ipiston, i-end cap, iringi yokuvala kanye nendandatho yokuvala. Bheka umdwebo wohlelo lokuhlanganisa isilinda. I-cylinder iyisilinda esisebenza kabili, ukuze kuthi uma uhlelo olumnyama lwemishini luhluleka. I-roller ehambayo ingadonswa emuva ngesikhathi ngesilinda ukuze kwandiswe i-nip futhi kuqedwe ukungasebenzi kahle. Ekupheleni kobuso benduku ye-cylinder ye-cylinder, ikhanda le-toroidal linikezwa ukuvimbela umthwalo we-radial ukuthi ungangezeki ku-cylinder lapho i-axis ye-roller ehambayo iphambuka.

Okwesithupha, uhlelo lokuthambisa

Isistimu yokugcoba isetshenziselwa ukugcoba kwe-bearing eyinhloko, ukuvala uphawu kanye nokugcotshwa kwezindlu ezithwala i-roller ezihambayo. Uhlelo lokugcoba lungakwazi ukuzivumelanisa nendawo yokusebenza enothuli futhi luqinisekise ukugcotshwa kwe-bearing eyinhloko kanye ne-roller ehambayo enezindlu ngaphansi kwezimo ezinhle zokugcoba. Ikakhulukazi yakhiwe isilinda sokugcina uwoyela, ingxenye yepompo ene-flange exhunyiwe, kanye nenjini egiyelelwe. Igrisi ingagcwaliswa ngesandla noma ngogesi ngepompo futhi yengezwe kusilinda kawoyela ngepayipi ukuze kuvinjwe amafutha ukuthi angachayeka othulini futhi angcolise amafutha. I-valve yokunciphisa ukucindezela kanye nefuse kunikezwa empompini yokugcoba ukuze kulungiswe ukucindezela okukhulu kwesistimu yokugcoba. Lapho ingcindezi ohlelweni idlula ngesizathu esithile, ipuleti lokuphuka liyaphuka futhi amafutha ayachichima. Isikrini sokuhlunga sinikezwa empompini yokugcoba ukuhlunga amafutha ukuze kuvinjelwe udoti ukuthi ungangeni ohlelweni nokuqinisekisa ukusebenza okuvamile kwesistimu. Amafutha asuka empompini yokugcoba asatshalaliswa ngokulinganayo endaweni ngayinye yokugcobisa ngumsabalalisi oqhubekayo. Kunezihlukanisi ezimbili zamafutha ohlelweni, olulodwa ohlangothini ngalunye lohlaka oluyinhloko.

Lolu hlobo lwesihlukanisi samafutha luyisihlukanisi samafutha esithuthuke kakhulu. Ibonakala ngokuthi noma yimuphi umgwaqo ohlukene uvaliwe, futhi lonke uhlelo luyama ukusebenza. Lokhu kugwema isithende se-Achilles ukuthi iphuzu elilodwa noma amaningi okugcoba aphukile futhi u-opharetha akakwazi ukubona ngesikhathi. I-proximity switch ifakwa kusihlukanisi sikawoyela ukuze sibonise isisebenzi ngokushesha lapho isihlukanisi sikawoyela siyeka ukusebenza.

Isikhombisa, uhlelo lokubona

Isistimu yokuthola isatshalaliswa phakathi kwamasistimu ahlukahlukene njengamasiginali okulawula ukutholwa. Amasiginali atholwe yizinto ezitholwayo anika amandla ukukhiya, inkomba kanye ne-alamu phakathi kwamasistimu. Qaphela ukulawula okuzenzakalelayo kwedivayisi.

1. Ukutholwa kwe-nip phakathi kwamaroli amabili okugaya kusebenzisa izinzwa ezimbili eziguquguqukayo, ezihlelwa ngokulandelana ezihlalweni ezimbili ezinesondo lerola egudlukayo. Ngenzwa, i-nip yemigqa emibili yokugaya ingabonakala nganoma yisiphi isikhathi, okungukuthi, ikhekhe lezinto ezibonakalayo liyaboniswa. ukujiya. Lapho izihlalo ezimbili ezithwele zinyakaza ngokungalingani, ukuchezuka nakho kungabonakala. Lapho enye yezindlu ezithwele ezimbili noma izindlu ezine-shaft ezimbili zibuyela endaweni ephezulu ebekiwe, i-alamu iyakhishwa, futhi injini eyinhloko ikhiywe ngokufana ukuze kuqinisekiswe ukuphepha kwemishini.

2. ukutholwa okuyinhloko kokushisa okuhambisanayo nokumelana nokushisa kweplatinamu. I-bearing ngayinye ihlolwa ngokwehlukana. Ukumelana nokushisa kobuso bokuphela kunamathiselwe iringi yangaphandle ye-bearing ukuze kutholwe futhi kubonise ukuhlolwa kokusebenza kwebheringi eyinhloko nganoma yisiphi isikhathi. Uma izinga lokushisa lokusebenza lifinyelela inani eliphezulu elibekiwe, i-alamu iyakhishwa ukuze yazise opharetha.

3. Inzwa yokucindezela isetshenziselwa ukutholwa kwengcindezi yesistimu ye-hydraulic. Inzwa ithola isignali bese iyidlulisela kukhabhinethi yokulawula umsingathi. Lapho ingcindezi yesistimu idlula umfutho wesistimu obekiwe, kukhishwa i-alamu bese kumiswa injini yokushayela eyinhloko.

4. Ukutholwa komsebenzi wesistimu yokugcoba kusebenzisa iswishi yokusondelana. I-proximity switch ifakwe kusihlukanisi sikawoyela wesistimu. Uma isihlukanisi sikawoyela sisebenza ngokujwayelekile, iswishi ye-proximity iyalwa kanye ngaso sonke isikhathi. Uma isekethe kawoyela ethile ivinjiwe, i-proximity switch ayisebenzi ngaso sonke isikhathi. Kodwa-ke, kufanele kuqashelwe ukuthi isisekelo sesihlukanisi sikawoyela noma i-proximity switch kufanele isekelwe ekusebenzeni okuvamile kwenjini yepompo likawoyela wokugcoba kanye negrisi enganqamuki endaweni yokugcina uwoyela.

5. i-alamu yomehluko wengcindezi yesihlungi sikawoyela, kusetshenziswa insiza yengcindezi ehlukile. Uma isihlungi sikawoyela sisetshenziswa isikhathi esithile, ukungcola okungaphansi kokuhlunga kungase kuvimbe i-cartridge yesihlungi, kubangele ukuthi umehluko wengcindezi phakathi kwamaphaseji kawoyela ezinhlangothini zombili zesihlungi sikawoyela wande. Uma inyuselwa enanini elithile, isignali ye-alamu yomsindo nokukhanya ikhishwa kukhabhinethi yokulawula enkulu. Kuyaphawuleka ukuthi isignali ithunyelwa kuphela lapho isihlungi samafutha sisebenza.

Isishiyagalombili, ikhava yerola

Umsebenzi oyinhloko wekhava ye-roller: omunye ukuvimbela ukulimala ngengozi kanye nezingozi zokulimala kwemishini; okunye ukuvala nokunciphisa uthuli. Izimbobo zeminyango yokubuka nokulungisa zinikezwa kuzo zombili izimbobo zamarola ukuze kubhekwe ukuguga kwendawo yerola nganoma yisiphi isikhathi ngenkathi okokusebenza kusebenza.