Izimiso zeisikulufa somoyaukukhetha
Njengesikhungo esibalulekile sokuhlinzeka ngamandla kagesi ekukhiqizweni kwezimboni, ama-screw air compressor kufanele akhethwe ngokusekelwe ezimisweni zokuphepha, ukuthembeka, ukonga, ukusebenza kahle, kanye nezindleko eziphansi zokufaka nokulungisa ukuqinisekisa ukuthi angakhonza umkhiqizo ngokuphephile, ngokuzinzile nangokuphumelelayo.
Okokuqala, ngokuya ngomfutho womoya kanye nokugeleza komoya okudingeka ngumsebenzisi, khetha i-screw air compressor enesakhiwo esifanele. Ukusebenza kahle komshini (ukudlidliza okuphansi nomsindo ophansi) lapho i-screw air compressor isebenza, ukuzivumelanisa nezimo okuhle ngaphansi kwezimo zokusebenza eziguquguqukayo, kanye nokusebenza okuzinzile kwesikhathi eside kuyisisekelo sokukhetha i-screw air compressor; okwesibili, ukusebenza kahle kwezomnotho kokusebenza kwesistimu ye-screw air compressor kufanele kube yinkomba ebalulekile yokukhetha i-screw air compressor, okuhlanganisa izinkomba eziphelele njengokusetshenziswa kukagesi kweyunithi (kwh/km3) noma ukusetshenziswa komusi weyunithi (t/km3) kokusebenza kwe-screw air compressor, ikhwalithi kanye nokusetshenziswa kwamanzi kwamanzi okupholisa adingwa yi-screw air compressor (t/km3), kanye nenzuzo yokushisa okulahliwe ye-screw air compressor; ngaphezu kwalokho, ukukhetha amapharamitha obuchwepheshe e-screw air compressor afanele (ivolumu yokukhipha umoya, ingcindezi yokukhipha umoya) kuyisiqalo sokuthi i-screw air compressor ingahlangabezana nezidingo zokukhiqiza nokuthi ingasebenza ngokomnotho yini; ekugcineni, izindleko zokufaka nokulungisa i-screw air compressor kufanele zibe ngenye yezinkomba zokukhetha i-screw air compressor, bese uzama ukukhetha i-screw air compressor enokufakwa okulula kanye nezindleko zokulungisa eziphansi.
Ukukhethwa kweama-screw air compressorskufanele ibhekisele kulezi zinqubo ezilandelayo:
(1) Phenya izidingo zomsebenzisi (umfutho womoya, ukugeleza komoya, izinga lokushisa lomoya, umswakama womoya, njll. okudingwa ngumsebenzisi);
(2) Bala ukumelana phakathi kwendawo yokukhipha umoya ye-screw air compressor kanye nephuzu lomsebenzisi;
(3) Nquma ingcindezi yokukhipha elinganiselwe ye-screw air compressor (ingcindezi yokukhipha elinganiselwe yeyunithi ingabalwa ngokuphindwe ka-1.1 kwedatha yethiyori), ivolumu yokukhipha, izinga lokushisa lokukhipha le-screw air compressor ngemva kwedivayisi yokucubungula ngemva kokucubungula, njll.;
(4) Ngokuya ngezidingo zokusebenza okuzenzakalelayo kweyunithi, khetha izinhlelo zokulawula ze-elekthronikhi ezifanele kanye nezinhlelo zokulawula okuzenzakalelayo;
(5) Bhala phansi izidingo zobuchwepheshe ze-screw air compressor ukuze kulungiselelwe ukuthengwa;
(6) Ukuhlola endaweni abakhiqizi be-screw air compressor kanye nabasebenzisi ukuze baqonde izinga lokukhiqiza lomkhiqizi kanye namandla okukhiqiza, futhi baqonde ngokujulile impendulo yangempela yabasebenzisi be-screw air compressor;
(7) Yenza ukubhida kokuthengwa kwe-screw air compressor, udale amazinga okulinganisa afanele, bese ukhetha amayunithi e-screw air compressor asebenza kahle ngokubhida;
(8) Ngemva kokusayinwa kwenkontileka yemishini, yenza ukubekwa kwedokhumenti yobuchwepheshe ubuso nobuso nomhlinzeki we-screw air compressor ukuze kwakhiwe isivumelwano sobuchwepheshe se-screw air compressor njengesinamathiselo kwinkontileka.
3. Izinkinga ezivamile kanye neziphakamiso zokukhetha i-screw air compressor
1. Ukungaqondi kahle ukusebenza kwesakhiwo sezinhlobo ezahlukene zama-screw air compressors kuzoholela ekukhethweni okungenangqondo kwe-screw air compressor, okuzothinta ngqo ukusebenza kwezomnotho okulandelayo kwe-screw air compressor.
Ngokuvamile, ukusetshenziswa kwamandla kwemishini ye-centrifugal ene-axis eminingi, imishini yokugeleza kwe-axial, imishini ejwayelekile ye-centrifugal ene-axis eyodwa, imishini yezikulufo, kanye nama-compressor omoya wesikulufo ohlobo lwe-plug-type kuyanda ngokulandelana. Isibonelo, embonini yokubilisa izinto eziphilayo, umfutho womoya (umfutho ophelele) odingekayo ngokuvamile uphakathi kuka-0.30MPa-0.40MPa. Kuma-compressor omoya wesikulufo angaphezu kuka-1200Nm3/min, kungcono ukukhetha ama-compressor omoya wesikulufo se-axial flow noma amayunithi e-centrifugal ane-axis amaningi, anomnotho ongcono wokusebenza kanye nezindleko zokulungisa eziphansi; kuma-compressor omoya wesikulufo se-axial flow anama-stator blades alungisekayo, inzuzo ukuthi ububanzi bezimo zokusebenza obulungisekayo bubanzi, futhi indawo yayo yokusebenza efanele iwubuso obugobile. Iyunithi ingaqinisekisa ukuthi iyunithi ihlala isendaweni yokusebenza engcono kakhulu ngaphansi kwemithwalo ehlukene. Kumoya wezinsimbi onesidingo esincane somoya, umfutho womoya (umfutho ophelele) ngokuvamile uphakathi kuka-0.5-0.8MPa. Ama-screw air compressors avame ukukhethwa esikhundleni sama-piston screw air compressors ngoba ama-screw air compressors anezinzuzo zesakhiwo esiqinile, izingxenye ezimbalwa ezigugayo, ukusebenza okuzinzile, kanye nokugcina kahle uma kuqhathaniswa nama-piston screw air compressors.
2. Ukukhetha okungenangqondo kwamapharamitha e-screw air compressor kubangela ukuthi i-screw air compressor ingakwazi ukusebenza endaweni efanele yokusebenza, futhi ukusebenza kahle kweyunithi kuyehla.
Kwe-centrifugalama-screw air compressors, ingcindezi kanye nokugeleza okuphawulwe ku-nameplate yizindawo zokusebenza ezinokusebenza kahle kakhulu kwe-screw air compressor. Uma isuka kuleli phuzu lokusebenza, ukusebenza kwe-screw air compressor akunawo umnotho. Emsebenzini wangempela, ngenxa yokubamba okungalungile kwengcindezi endaweni yokufunwa komoya, kanye nokulinganisa ukumelana kokudlulisa umoya kusuka endaweni yokukhipha i-screw air compressor kuya kumsebenzisi, ngezizathu zokuphepha, ingcindezi yokukhipha kanye nomthamo wokukhipha we-screw air compressor kuvame ukulinganiselwa phezulu kakhulu lapho kubhalwa amadokhumenti okubhida kwe-screw air compressor, okuholela ekuphambukeni okukhulu phakathi kwedatha yangempela yokusebenza kanye nenani lokuklama leyunithi. Isibonelo, inkampani ya-oda i-screw air compressor enomfutho wokukhipha olinganiselwe (umfutho ophelele) ongu-0.4MPa, kodwa ekusebenzeni kwangempela, ingcindezi yokukhipha ye-screw air compressor ingu-0.31MPa kuphela, futhi ukusetshenziswa kwamandla kweyunithi kuphakeme kakhulu. Ngakho-ke, lapho kunqunywa amapharamitha obuchwepheshe e-screw air compressor entsha, kuyadingeka ukuthola ingcindezi endaweni yokusetshenziswa komoya kanye nokubalwa kokumelana kokugeleza komoya ukuqinisekisa ukuthi amapharamitha okuklama e-screw air compressor ahambisana nokusebenza kwangempela. Kungale ndlela kuphela lapho i-screw air compressor ekhethiwe ingasebenzisa khona ukusebenza kwayo kahle.
3. Izimo zomphakathi zokuklama ama-screw air compressors zinzima, okuthinta ukusebenza okuphephile nokonga kwama-screw air compressors.
Isibonelo, inkampani ithenge i-screw air compressor yangaphandle enesilinganiso sokugeleza esingu-855m3/min eminyakeni eminingi edlule, kanti ingcindezi yokukhipha umoya (ingcindezi ephelele) yeyunithi yayingu-0.33MPa. Izimo zomphakathi zokuklama i-screw air compressor zidinga ukuthi izinga lokushisa lamanzi okupholisa le-interstage cooler libe ngu-5°C. Ekusebenzeni kwangempela, izinga lokushisa lamanzi okupholisa livame ukuba phezulu kunaleli zinga lokushisa, okuholela ekushiseni okuphezulu kokungenisa umoya kwe-screw air compressor kanye nokwehla kokusebenza kahle kweyunithi. Uma kusetshenziswa amanzi angu-5°C, izindleko zamanzi abandayo angu-5°C ziphezulu, okuholela ezindleleni eziphezulu zokunikezwa komoya we-screw air compressor, futhi iyunithi ayikwazi ukusebenza isikhathi eside. Ukuqinisekisa ukusebenza kahle kohlelo lwe-screw air compressor, lapho kwakhiwa i-screw air compressor, abasebenzisi kufanele banikeze idatha yesistimu yomphakathi ehambisana nendawo.
4. Ukwakheka nokufakwa kwedivayisi ye-screw air compressor ngemuva kokucubungula akunangqondo, ukumelana komoya kuyanda, ingcindezi yokukhipha umoya ye-screw air compressor iyanda, futhi ukusetshenziswa kwamandla kweyunithi kuyanda.
Abanye abasebenzisi bathenga umzimba we-screw air compressor kanye nedivayisi yokucubungula ngemva kokuhlukanisa. Uma amandla okuklama omenzi wedivayisi yokucubungula ngemva kokuhlukanisa enganele, futhi kucatshangelwa umphumela wokupholisa kanye nezindleko zokukhiqiza zomoya kuphela, inani lamaphiko eshubhu lokushintshanisa ukushisa livame ukwanda endaweni elinganiselwe yesitsha, okuholela ekuvinjweni kokugeleza komoya. Ngesikhathi esifanayo, kusukela endaweni yokukhipha i-screw air compressor kuya emoyeni ongena epayipini elikhulu lomoya, ukwanda kwenani lezindololwane kuzokhulisa ukumelana kokugeleza komoya, futhi ukunciphisa inani lezindololwane kunganciphisa ukumelana komoya; ngaphezu kwalokho, kumadivayisi okucubungula ngemva kokucubungula i-screw air compressor enkulu, uma isikhala esisendaweni sivuma, amasethi amabili amadivayisi angasetshenziswa ekusebenzeni okufanayo, okunganciphisa ngempumelelo ukumelana kokugeleza komoya. Umbhali uncoma ukuthi idivayisi yokucubungula ngemva kokucubungula i-screw air compressor kanye nokuxhumeka kwamapayipi kufanele kuklanywe futhi kuhlinzekwe ngumkhiqizi we-screw air compressor ukuqinisekisa ukusebenza okuzinzile nokunomnotho kwesistimu ye-screw air compressor.
Isikhathi sokuthunyelwe: Agasti-08-2024
