Abubuwan da ake la'akari don Zaɓin Valve da Tsarin Bututun ɓangarorin ɓangarorin radial na iya shafar ayyukan magoya bayan kwararar axial na tubular.

Abubuwan da ake la'akari don Zaɓin Valve da Tsarin Bututun ɓangarorin ɓangarorin radial na iya shafar ayyukan magoya bayan kwararar axial na tubular.

1. Dangane da wurin amfani, amfani, da fahimtar dokoki da ka'idoji masu dacewa, ƙayyadaddun ƙayyadaddun ƙa'idodi, jagororin, an yarda da su a amince da su bayan zaɓin dacewa da bukatun daban-daban na bawul;
2. Tabbatar da yanayin aiki na bawul, matsakaici mai dacewa, matsa lamba na aiki, matsakaicin zafin jiki;
3. Ƙayyade diamita na ƙididdiga wanda ya dace da bututun: DN (mm);
4. Ƙayyade yanayin haɗin kai tare da bututun: nau'in flange, nau'in zaren ciki (na waje), nau'in walda, nau'in ƙuƙwalwa, nau'in nau'i, da dai sauransu;
5. Ƙayyade yanayin aiki na bawul: manual, tsutsa gear, pneumatic, lantarki, na'ura mai aiki da karfin ruwa, electromagnetic, electro-hydraulic, da dai sauransu.
6. Tabbatar da nau'in bawul: bawul ɗin ƙofar, bawul ɗin duniya, bawul ɗin maƙura, bawul ɗin plunger, bawul ɗin ball, bawul ɗin malam buɗe ido, bawul ɗin diaphragm, bawul ɗin toshe, bawul ɗin duba, bawul ɗin aminci, tarko da sauran bawuloli na musamman;
7. Ƙayyade amfani da nau'in bawul: nau'in canzawa, nau'in tsari, nau'in aminci, da dai sauransu;
8. Ƙayyade kayan aikin bawul da sassan ciki: baƙin ƙarfe mai launin toka, ductile iron, carbon karfe, gami karfe, bakin karfe, jan karfe, aluminum gami, filastik, da dai sauransu.
9. Ƙayyade buƙatun aikin hatimin bawul, ƙimar hatimi ko zubar hatimi;
10. Ƙayyade buƙatun kariya na bawul, buƙatun buƙatun, buƙatun sufuri;
11. Ya kamata kuma a ƙayyade buƙatun musamman na bawul: tsayin tsari, tsayin bawul, girman, juriya mai gudana, iyawar fitarwa, halayen kwarara, darajar kariya, aikin tabbatar da fashewa da sauran sigogi;
12. Ƙayyade matsayi na shigarwa na valve da matsayi.
Ayyukan fan na axial na tubular yana shafar sharewar radial
Matsakaicin iskar iskar gas ɗin da fan ɗin axial na tubular ke ɗauka shine mai fashewa da iskar gas kamar carbon monoxide, gas ɗin mai, gas ɗin sinadarai ko I gas mai ɗauke da foda mai haɗari. Idan bangaren rotor na irin wannan fanka an yi shi ne da karfen carbon na gaba daya, yana da sauki ya haska tare kuma ya kai ga konewar iskar gas saboda karon da ke tsakanin sassan, ko kuma a tsotse datti kamar yashi ko kurar karfe a cikin rotor, sakamakon haka. a cikin wani mummunan hatsari. Domin gujewa irin wannan hatsarin, lokacin da fanfo ke isar da iskar iskar gas tare da ƙananan fashe, ana yin ƙarar fanka da farantin karfe, kuma an yi ta da aluminum. Amma lokacin da fan ɗin ke isar da babban abin fashewar iskar gas da ake amfani da shi an yi shi da kayan aluminum.
Fitar da radial na fan na axial na tubular yana nufin bayyanuwa tsakanin ruwan wukake da bangon ciki na casing, kuma sharewar axial tana nufin sharewa tsakanin kasidar impeller. Girman nau'ikan sharewa guda biyu yana da tasiri akan aikin fan.
Ragewar radial na fan fan na axial axial yana da girma da yawa, kuma mummunan matsa lamba yana da girma, wanda ke daure ya haifar da babban bambancin matsa lamba tsakanin tip ɗin ruwa da bangarorin biyu na sharewar casing. Bambancin matsa lamba shine babban dalilin da ya haifar da zubar da iska axial. Ruwan ya sake juyowa da ruwa kuma ya fitar da shi zuwa sararin samaniya, yana samar da “gudanar iska mai zagayawa. Ayyukan wannan sashin na iska yana ɓatacce, don haka aikin fan ya ragu.
Rotor yana gaya wa jujjuyawar, tare da axial karkace na gaba gas, saboda iska kanta tana da nauyi da danshi da ƙurar ƙura da ke cikin iska, ana gaya musu su jujjuya ruwan a kusa da su, ƙwayoyin iska suna da yawa kusa da casing, kusa da ciki. bango na gaba karkace kwarara, tare da radial shugabanci don ƙara yawan iska da matsa lamba mara kyau. A wannan yanayin, izinin radial yana da girma sosai kuma yana komawa zuwa bel ɗin sharewa a kusa da casing don samar da adadi mai yawa na tubular iska mai gudana tare da jagorancin axial a baya, wanda ke tasiri ga yanayin iska na yau da kullum, don haka iska ta cinye aikin. a banza, don haka rage inganci.
Lokacin zayyanawa da gyare-gyaren samfuran, ya zama dole don kula da ƙayyadaddun ƙayyadaddun axial tsakanin cascades, galibi don tabbatar da cewa cascade na gaba suna da iskar iska iri ɗaya kuma kawar da tasirin tsakanin juna, in ba haka ba yanayin aiki daban-daban zai lalace. Rashin daidaituwar kwararar iska na iya aiki azaman tushen jijjiga, yana haifar da ruwan ruwa a baya don girgiza. Akasin haka, izinin axial yana da girma sosai, zai sa girman axial ya yi tsayi sosai. Sabili da haka, girman ƙaddamarwar axial yana da tasiri akan amo, rawar jiki da girman axial na fan.
Abin da ke sama shine Xiaobian a gare ku don kawo dukkan abubuwan ilimi, Ina fatan in taimake ku, kuma maraba da ku don ci gaba da mai da hankali kan wannan rukunin yanar gizon, Xiaobian koyaushe zai kawo muku ƙarin bayanan ilimin samfuran da suka dace don tunani.