Kev Taw Qhia Qhov tawg ntawm lub nplhaib tuag yog ib qho ntawm cov hom kev ua tsis tiav kim tshaj plaws hauv kev ua haujlwm ntawm lub tshuab pellet. Tsis zoo li kev hnav zuj zus uas ua rau qhov zoo ntawm lub pellet maj mam poob qis thiab muab kev ceeb toom los ntawm kev poob qis ntawm cov khoom siv thiab kev nce ntxiv ntawm cov khoom zoo, kev tawg feem ntau tshwm sim sai sai, ua rau lub sijhawm tsis tau npaj tseg, kev poob ntau lawm, thiab hauv cov xwm txheej hnyav, kev puas tsuaj rau cov menyuam, cov kabmob, thiab lub rooj sib dhos tseem ceeb. Ib qho kev puas tsuaj loj heev ntawm lub nplhaib tuag tuaj yeem ua rau lub tshuab pub mis nruab nrab poob ntau txhiab daus las hauv kev poob ntau lawm, cov khoom hloov pauv, thiab kev ua haujlwm txij nkawm thaum muaj xwm txheej ceev. Kev nkag siab txog cov hauv paus ntsiab lus ntawm kev tawg ntawm lub nplhaib tuag thiab kev siv cov kev ntsuas tiv thaiv yog qhov tseem ceeb rau kev ntseeg siab ntawm kev tsim khoom thiab kev tswj tus nqi. 1. Ob Pawg ntawm Kev Tawg Ntawm Lub Nplhaib Tuag Cov kab nrib pleb ntawm lub nplhaib tuag poob rau hauv ob pawg dav: Cov Kab nrib pleb Mechanical yog los ntawm kev teeb tsa tsis raug, cov khoom sib txuas hnav, lossis kev ntxhov siab ntau dhau. Cov kab nrib pleb no feem ntau pib ntawm cov ntsiab lus ntxhov siab ntawm cov chaw teeb tsa, cov qhov tseem ceeb, cov qhov ntsia hlau, lossis cov chaw sib txuas thiab nthuav dav raws txoj kev ntxhov siab tshaj plaws. Cov Kab nrib pleb Ua Haujlwm yog los ntawm kev siv tsis raug, suav nrog kev thauj khoom ntau dhau, kev puas tsuaj rau cov khoom txawv teb chaws, cov txheej txheem pib / kaw tsis raug, lossis kev ntxuav tsis txaus. Cov kab nrib pleb no feem ntau pib ntawm qhov chaw ua haujlwm thiab tej zaum yuav muaj cov qauv yam ntxwv ntsig txog qhov chaw ntawm lub menyuam. Ob pawg no tiv thaiv tau los ntawm cov txheej txheem thiab kev qhuab qhia txij nkawm kom zoo. 2. 15 Qhov Ua Rau Thiab Lawv Cov Kev Daws Teeb Meem Cov kev tshuaj xyuas hauv qab no yog teeb tsa los ntawm cov txheej txheem ua tsis tiav, los ntawm feem ntau mus rau qhov tsawg tshaj plaws, raws li kev paub dhau los hauv kev ua haujlwm hauv lub tshuab pub tsiaj. Txhua qhov ua rau yog ua ke nrog nws cov cim kuaj mob thiab kev kho. Pawg A: Kev Hnav Khoom Thiab Kev Haum Tshuab 1. Kev Hnav Clamping Block (Cov Chaw Ci Ntawm Qhov Chaw Clamping) Ua Rau: Lub thaiv clamping hauv lub clamping hoop hnav lossis deformed, tsim kev faib tawm tsis sib xws ntawm lub cev tuag nplhaib. Kev siab siab hauv zos ntawm qhov chaw clamping ua rau muaj kab nrib pleb. Kev kuaj mob kos npe: Cov chaw ci lossis thaj chaw ci ntsa iab ntawm qhov chaw clamping, cov cim hnav tsis sib xws ntawm qhov chaw tsav log. Kev daws teeb meem: Hloov lub clamping hoop sai sai. Tsis txhob sim them rau cov clamps hnav los ntawm kev nruj dhau [1]. 2. Kev Hnav Qhov Chaw Sib Haum Rau Lub Log Tsav Ua Rau: Qhov chaw sib haum ntawm lub log tsav hnav, ua rau pom qhov xoob ntawm lub pwm thiab lub rooj sib dhos. Qhov xoob no tso cai rau lub pwm hloov pauv hauv qab kev thauj khoom, tsim cov zog cuam tshuam uas pib tawg. Kev kuaj mob kos npe: Pom kev hnav ntawm qhov chaw teeb tsa lub log tsav, qhov kev ua si ntsuas tau ntawm lub tuag thiab lub log tsav, tus qauv hnav tsis sib xws ntawm qhov chaw sab hauv ntawm lub tuag. Kev daws teeb meem: Hloov lossis kho lub log tsav sai sai. Los yog, nce qhov kev kam rau siab ntawm qhov chaw sib dhos ntawm lub nplhaib tuag hauv cov lus qhia ntawm lub chaw tsim khoom [1]. 3. Kev Hnav lossis Kev Hloov Pauv ntawm Lub Nplhaib Compression: Lub nplhaib nias uas khi lub nplhaib tuag axially hnav lossis hloov pauv dhau sijhawm, txo lub zog clamping thiab tso cai rau lub tuag txav mus los hauv qab kev thauj khoom. Kev kuaj mob kos npe: Pom kev hloov pauv lossis kev hnav ntawm qhov chaw nplhaib nias, kev ua si axial hauv lub rooj sib dhos ntawm lub tuag. Kev daws teeb meem: Tshawb xyuas thiab hloov lub nplhaib nias sai sai. Qhov no yog ib qho khoom siv tau uas yuav tsum yog ib feem ntawm kev saib xyuas tiv thaiv raws sijhawm [1]. 4. Kev Hnav Tus yuam sij tsav: Kev hnav ntawm tus yuam sij tsav uas xa lub zog los ntawm lub log tsav mus rau lub nplhaib tuag tsim qhov chaw uas tso cai rau kev thauj khoom thaum lub sijhawm pib thiab kev hloov pauv thauj khoom. Qhov cuam tshuam hammering rov ua dua pib qhov tawg qaug zog ntawm qhov tseem ceeb. Kev kuaj mob kos npe: Pom kev hnav ntawm tus yuam sij tsav, qhov sib txawv ntsuas tau ntawm tus yuam sij thiab qhov tseem ceeb, cov hlau khib nyiab hauv thaj chaw tseem ceeb. Kev daws teeb meem: Ntsuas qhov sib txawv ntawm tus yuam sij thiab qhov tseem ceeb tas li. Hloov tus yuam sij tsav thaum qhov chaw seem tshaj qhov chaw tsim khoom qhia [1]. 5. Qhov Ua Rau Puas Tsuaj Ntawm Lub Ncej Loj: Cov kabmob tseem ceeb uas puas lawm ua rau lub ncej co, ua rau muaj cov zog cyclic lateral rau ntawm lub nplhaib tuag. Cov zog no tsim kev ntxhov siab qaug zog uas sib sau ua ke ntawm cov ntsiab lus mounting. Cov cim qhia kev kuaj mob: Suab nrov ntawm cov kabmob, pom qhov khiav tawm ntawm lub ncej, kev co uas nce ntxiv nrog kev ua haujlwm ceev, cov qauv hnav tsis sib xws ntawm lub pwm. Kev daws teeb meem: Hloov lub ncej tseem ceeb bearing sai li sai tau. Kev hloov cov kabmob yuav tsum ua raws li lub sijhawm teem tseg ntawm lub chaw tsim khoom, tsis yog thaum pom tseeb tias tsis ua haujlwm [1]. 6. Belleville Caij Nplooj Ntoos Hlav Qaug Zog Ua Rau: Belleville caij nplooj ntoos hlav washers hauv lub rooj sib dhos clamping tuag poob elasticity dhau sijhawm vim yog kev thauj khoom cyclic. Lub zog caij nplooj ntoos hlav tsis txaus tso cai rau kev txav mus los ntawm lub pwm thiab kev cuam tshuam. Cov cim qhia kev kuaj mob: Txo qhov clamping zog (ntsuas nrog torque wrench thaum lub sijhawm sib dhos), kev txav mus los ntawm lub pwm pom thaum lub sijhawm ua haujlwm. Kev daws teeb meem: Ntxiv lossis hloov Belleville caij nplooj ntoos hlav. Xav txog kev hloov kho mus rau cov khoom siv caij nplooj ntoos hlav qib siab dua yog tias qaug zog tshwm sim ua ntej lub sijhawm [1]. 7. Kev Hnav Thiab Kev Hloov Pauv Ntawm Lub Npog Tuag Nias Ua Rau: Lub hau tuag nias hnav thiab hloov pauv dhau sijhawm. Cov ntsia hlau xoob lossis cov ntsia hlau uas raug tshem tawm ntawm cov ntsiab lus txuas ntawm lub hau ua rau muaj kev ntxhov siab ntawm cov qhov ntsia hlau ntawm qhov kawg ntawm lub nplhaib tuag. Cov cim qhia kev kuaj mob: Cov kab nrib pleb uas tshwm sim ntawm cov qhov ntsia hlau ntawm qhov kawg ntawm lub ntsej muag kawg, cov ntsia hlau npog xoob lossis ploj lawm, pom kev hloov pauv ntawm lub hau. Kev daws teeb meem: Hloov lub hau ntawm lub tshuab nias. Tshawb xyuas cov qhov ntsia hlau thaum hloov lub pwm thiab hloov cov khoom siv txuas uas qhia txog kev puas tsuaj ntawm xov [1]. Qeb B: Cov Txheej Txheem Ua Haujlwm thiab Kev Teeb tsa 8. Qhov Sib Txawv ntawm Roller-to-Die Tsis Zoo Ua rau: Thaum qhov sib txawv ntawm lub tshuab nias thiab lub nplhaib tuag me dhau (tsawg dua 0.1 hli), kev sib cuag nyuaj tshwm sim ntawm lub tshuab nias thiab qhov chaw ntawm lub pwm. Qhov kev sib cuag ntawm cov hlau-rau-hlau no tsim kev ntxhov siab hauv zos thiab tuaj yeem pib qhov tawg ntawm qhov chaw uas nthuav dav mus rau sab hauv. Cov cim qhia kev kuaj mob: Cov kab sib dhos lossis cov kab sib dhos ntawm qhov chaw sab hauv ntawm lub pwm sib raug rau cov chaw ntawm lub tshuab, kev hnav sai ntawm ob lub tshuab thiab lub pwm, tawg raws cov kab sib dhos. Kev daws teeb meem: Khaws qhov sib txawv ntawm 0.1-0.3 hli. Siv lub tshuab nias tshiab nrog lub pwm tshiab kom ntseeg tau tias muaj qhov sib txawv sib xws. Xyuas kom meej qhov sib txawv ntawm ntau qhov chaw nyob ib puag ncig tom qab kev teeb tsa [1], [2]. 9. Kev Teeb tsa Lub Tshuab Tsis Zoo (Axial Misalignment) Ua rau: Lub tshuab nias tsis tau teeb tsa kom raug, ua rau axial misalignment ntawm lub tshuab thiab thaj chaw ua haujlwm ntawm lub nplhaib tuag. Qhov no ua rau muaj kev siab tsis sib xws raws qhov dav ntawm lub pwm, nrog rau ib ntug muaj kev thauj khoom ntau dua. Kev kuaj mob kos npe: Cov hlua hnav tsis sib xws ntawm qhov chaw tuag (dav dua ntawm ib sab), cov kab nrib pleb pib ntawm ntug ntawm qhov chaw ua haujlwm. Kev daws teeb meem: Nruab lub tshuab nias sib dhos kom raug raws li cov txheej txheem sib dhos ntawm cov chaw tsim khoom. Xyuas kom meej tias lub tshuab sib luag rau qhov chaw tuag tom qab kev teeb tsa [1]. 10. Kev Tshem Tawm Hlau Tsis Zoo Ua rau: Lub tshuab sib cais hlau nplaum lossis lub cuab yeej tshem tawm hlau sab saud ntawm lub tshuab pellet poob qis hauv kev ua haujlwm. Cov khoom hlau (bolts, txiv ntoo, cov hlau tawg, cov khib nyiab hnav los ntawm cov khoom siv ua ntej) nkag mus rau hauv chav pelleting thiab tsim cov qhov rau ntawm qhov chaw ua haujlwm uas dhau los ua cov ntsiab lus ntxhov siab rau kev pib tawg. Kev kuaj mob kos npe: Cov qhov pom lossis cov cim cuam tshuam ntawm lub pwm ua haujlwm qhov chaw, cov kab nrib pleb tawm los ntawm cov ntsiab lus cuam tshuam. Kev daws teeb meem: Tsis tu ncua tshuaj xyuas thiab ntxuav cov khoom siv tshem tawm hlau. Sim lub zog ntawm cov hlau nplaum tsis tu ncua. Nruab ntau theem ntawm kev tiv thaiv hlau nplaum (lub hlau nplaum tseem ceeb ntawm qhov nkag, lub hlau nplaum thib ob ua ntej lub tshuab pellet) [1]. 11. Tus pin kev nyab xeeb tsis raug lossis kev tiv thaiv overload ua rau: Kev siv tus pin kev nyab xeeb tsis raug lossis tus pin kev nyab xeeb lub rooj zaum nrog qhov ntsuas siab dhau ua rau muaj kev thauj khoom ntau dhau mus txog lub nplhaib tuag ua ntej lub cuab yeej kev nyab xeeb ua haujlwm. Kos npe kuaj mob: Tawg tsis muaj lus ceeb toom ua ntej, tus pin kev nyab xeeb tsis muaj teeb meem tom qab lub tshuab tuag tsis ua haujlwm, pov thawj ntawm kev overload (lub cev muaj zog tam sim no spike cav). Kev daws teeb meem: Siv cov pin kev nyab xeeb uas muab los ntawm lub chaw tsim khoom pellet nrog qhov ntsuas shear raug rau lub tshuab tuag thiab daim ntawv thov. Tsis txhob hloov nrog cov pins siab dua los "daws" qhov tsis ua haujlwm ntawm tus pin shear ntau zaus kev txiav ntau zaus qhia txog teeb meem txheej txheem uas yuav tsum tau tshawb xyuas [1]. 12. Lub tshuab tuag tsis ntxuav thaum tsis ua haujlwm (Cov khoom siv tawv) Ua rau: Thaum lub tshuab pellet nres kev tsim khoom nrog cov khoom noj khoom haus tseem nyob hauv cov qhov tuag, cov cua sov seem qhuav thiab tawv cov khoom. Thaum rov pib dua, cov ntsaws tawv no tiv taus extrusion nrog lub zog siab dua li cov mash tshiab, tsim kom muaj kev siab hauv zos ntau dhau uas tuaj yeem tawg tuag. Kos npe kuaj mob: Tawg tom qab rov pib dua tom qab nres ntau lawm, pov thawj ntawm cov khoom tawv hauv cov qhov tuag uas nyob ib sab ntawm qhov tawg. Kev daws teeb meem: Ua ntej kaw, ntxuav lub tuag nrog cov khoom siv roj uas tsis xeb (xws li cov hmoov nplej roj lossis cov tshuaj ntxuav tuag tshwj xeeb) uas sau cov qhov thiab tiv thaiv kev tawv. Cov txheej txheem no yuav tsum tau ua rau txhua qhov kaw tshaj 30 feeb [1], [2]. 13. Siv Cov Cuab Yeej Hlau Nyuaj rau Kev Teeb tsa / Tshem Tawm Tuag Ua rau: Kev ntaus ncaj qha ntawm lub nplhaib tuag nrog cov cuab yeej hlau nyuaj (rauj hlau, hlau drift) thaum lub sijhawm teeb tsa lossis tshem tawm ua rau muaj kev puas tsuaj me me thiab kev ntxhov siab uas tuaj yeem nthuav mus rau hauv cov kab nrib pleb tag nrho thaum lub sijhawm ua haujlwm tom qab. Kos npe kuaj mob: Cov cim cuam tshuam ntawm lub cev tuag lossis lub ntsej muag kawg, cov kab nrib pleb pib ntawm lossis ze ntawm cov ntsiab lus cuam tshuam pom. Kev daws teeb meem: Siv tsuas yog ntoo lossis rauj mos mos rau kev teeb tsa tuag. Yog tias lub zog ntau dhau zoo li tsim nyog, tshawb xyuas qhov ua rau (kev tsis sib haum, burrs ntawm cov nplaim sib phim, qhov loj me tuag tsis raug) es tsis txhob siv zog ntau dua [1], [2]. 14. Kev Pub Noj Ntau Dhau lossis Kev Pub Noj Tsis Kho Tom Qab Hloov Tuag Ua rau: Thaum hloov mus rau qhov me dua tuag lossis tuag nrog qhov sib txawv qhov, lub feeder yuav tsum tau kho kom phim lub peev xwm ntawm lub tuag tshiab. Kev pub ntau dhau ua rau muaj kev sib sau ua ke ntawm cov rollers, ua rau muaj kev thauj khoom ntau dhau qhov txwv ntawm lub tuag. Kev kuaj mob kos npe: Kev tawg sai sai tom qab hloov tuag, pov thawj ntawm kev thauj khoom ntau dhau (tam sim no ntawm lub cev muaj zog ntawm lossis siab dua qhov ntsuas siab tshaj plaws), kev sib txuas ntawm cov khoom lossis kev sib sau ua ke ntawm cov rollers. Kev daws teeb meem: Kho qhov ceev ntawm lub cev muaj zog feeder tom qab hloov tuag. Siv lub tshuab tsav zaus hloov pauv (VFD) lossis lub tshuab tswj hluav taws xob kom phim qhov nrawm pub rau lub peev xwm ntawm lub tuag. Pib ntawm qhov nrawm pub tsawg dua thiab nce maj mam thaum saib xyuas tam sim no ntawm lub cev muaj zog [1]. 15. Tsis Muaj Lub Tshuab Scraper Pub Nrog Cov Khoom Siv Fiber Ntau Ua Rau: Thaum ua cov ntaub ntawv fiber ntau yam tsis muaj lub tshuab scraper pub uas tau teeb tsa zoo, cov khoom sib sau ua ke tsis sib xws thoob plaws qhov dav ntawm lub tuag, tsim kev faib tawm tsis sib xws thiab kev thauj khoom ntau dhau hauv zos. Kev kuaj mob kos npe: Kev tawg ntawm ib sab ntawm qhov chaw ua haujlwm ntawm lub tuag, kev faib tawm cov khoom tsis sib xws pom thaum lub sijhawm ua haujlwm. Kev daws teeb meem: Nruab lub tshuab scraper pub tshiab thiab txheeb xyuas qhov sib xws ntawm cov khoom sib xws thoob plaws qhov dav ntawm lub tuag. Rau cov chaw ua cov mis sib txawv, xav txog cov qauv scraper hloov kho tau [1]. 3. Lub Sijhawm Txij Nkawm Tiv Thaiv | Lub Sijhawm Sib Tham | Kev Tshuaj Xyuas/Kev Ua Haujlwm | |—|—| | Txhua Hnub | Tshawb xyuas cov khoom siv tshem tawm hlau, tshawb xyuas qhov chaw tuag rau cov cim cuam tshuam, txheeb xyuas qhov sib txawv ntawm cov menyuam | | Txhua Lub Limtiam | Ntsuas qhov sib txawv ntawm tus yuam sij tsav, tshawb xyuas qhov xwm txheej ntawm lub nplhaib nias, tshawb xyuas lub zog ntawm Belleville lub caij nplooj ntoos hlav | | Txhua Hli | Tshawb xyuas qhov xwm txheej ntawm tus ncej tseem ceeb (kev tshuaj xyuas kev co yog tias muaj), tshawb xyuas lub hau tuag nias thiab cov khoom siv | | Txhua qhov hloov pwm | Tshawb xyuas cov blocks clamping, qhov chaw haum lub log tsav, siv cov menyuam tshiab nrog cov menyuam tshiab | | Txhua qhov kaw >30 feeb | Ntxuav cov pwm nrog cov khoom siv roj | 4. Daim Ntawv Qhia Txog Kev Tshawb Fawb Thaum lub nplhaib tuag tawg, ua raws li cov txheej txheem kuaj mob no: 1. Tshawb xyuas qhov chaw tawg: tawg ntawm cov chaw teeb tsa Pawg A (kev hnav khoom); tawg ntawm qhov chaw ua haujlwm Pawg B (kev ua haujlwm) 2. Tshawb xyuas cov ntaub ntawv txij nkawm: puas tau hloov pauv lub pwm tsis ntev los no? Puas tau kho lub feeder? Puas tau ntsia cov menyuam tshiab? 3. Tshawb xyuas cov khoom sib koom ua ke: ntsuas qhov sib txawv ntawm tus yuam sij tsav, qhov xwm txheej ntawm lub nplhaib nias, kev hnav ntawm lub thaiv clamping 4. Tshawb xyuas cov ntawv sau ua haujlwm: tshawb xyuas lub cev muaj zog tam sim no thaum lub sijhawm ua tsis tiav (overload?), tus nqi tsim khoom (kev pub ntau dhau?), kev hloov pauv tsis ntev los no (cov ntsiab lus fiber ntau ntxiv?) 5. Sau cov ntaub ntawv ua tsis tiav: thaij duab qhov chaw tawg thiab tus qauv, khaws lub pwm ua tsis tiav rau kev tshuaj xyuas hlau yog tias hom kev ua tsis tiav tsis meej 5. Piv txwv li: Kev tawg pwm tom qab hloov pauv cov mis Ib lub tshuab pub qaib tau ntsib ob lub nplhaib pwm tawg hauv peb lub hlis tom qab rov ua dua kom suav nrog cov khoom lag luam fiber ntau dua. Kev tshawb nrhiav tau qhia: - Cov ntsiab lus fiber tau nce ntxiv los ntawm 5% mus rau 9%, tab sis lub tshuab khawb pub tsis tau hloov kho dua tshiab - Lub pwm tau ntsuas rau cov mis thawj qis dua - Cov khoom siv tau sib sau tsis sib xws, tsim kom muaj 40% siab dua ntawm ib ntug pwm Cov kev kho kom zoo: Nruab lub tshuab khawb pub hloov kho dua tshiab, kho qhov sib piv ntawm kev nias kom haum rau cov mis ntau dua, thiab siv cov ntawv ceeb toom hloov pauv mis rau pab pawg saib xyuas ua ntej cov khoom noj tshiab nkag mus rau hauv kev tsim khoom. Tsis muaj kev tawg ntxiv tshwm sim hauv 12 lub hlis tom ntej. Xaus Tag nrho 15 qhov ua rau lub nplhaib pwm tawg yog tiv thaiv tau. Cov xov sib xws txuas lawv yog kev saib xyuas kev qhuab qhia thiab kev ua raws li cov txheej txheem ua haujlwm ntawm cov chaw tsim khoom. Cov tshuab pub tsiaj uas siv cov sijhawm saib xyuas kev tiv thaiv uas tau teev tseg saum toj no, tswj qhov sib txawv ntawm cov menyuam mus rau cov pwm kom raug, siv cov cuab yeej tsim nyog rau kev teeb tsa pwm, ntxuav cov pwm ua ntej kaw, thiab phim cov pwm rau cov mis tuaj yeem cia siab tias yuav tshem tawm feem ntau ntawm Cov teeb meem tawg ntawm lub nplhaib tuag. Thaum muaj kev tawg, kev kuaj mob ua rau lub hauv paus tsis rov tshwm sim. Tsab xov xwm no yog ib feem ntawm cov ntaub ntawv qhia txog Ring Dies.
Lub sijhawm tshaj tawm: Lub Rau Hli-20-2026
