Sarrafa foda na silicon yana nufin tsarin niƙa toshewar silicon (25-80mm) wanda aka narkar da shi ta hanyar tsari na musamman don samar da girman barbashi da aka ƙayyade (yawanci 80-400μm). A halin yanzu, kayan aikin sarrafa foda na silicon a cikin masana'antar foda na silicon sun haɗa da galibi. niƙa mai nadi na silicon a tsaye da injin niƙa silicon mai juyawa. Wannan labarin yana gabatar da kwatancen tsakanin niƙa mai nadi na silicon a tsaye da injin niƙa silicon mai juyawa a cikin masana'antar foda na silicon.
1, Kwatanta ƙarfin samarwa tsakaninniƙa mai nadi na silicon a tsaye da injin niƙa silicon mai juyi a cikin masana'antar foda ta silicon: 5t/hniƙa mai nadi na silicon a tsayeNa kamfani zai iya wuce ƙarfin ƙira da kusan kashi 5% a ƙarƙashin ƙarfin samarwa da aka tsara kuma aka daidaita. Musamman idan matsakaicin girman barbashi ya fi 130um, ƙarfin samarwa zai iya zama mafi girma. φ880, a ka'ida, yana da ƙarfin samarwa na 1.5t/h. Duk da haka, saboda takamaiman toshewar silicon, lalacewar kan abin yanka, tsawon lokacin sabis da sauran gazawar kayan aikin watsawa zai shafi ainihin ƙarfin samarwa da lokacin farawa na niƙa silicon mai juyawa.
2、Kwatanta abun da ke cikin foda mai kyau na silicon tsakanininjin niƙa mai tsaye na silicon da injin niƙa mai jujjuyawa a cikin masana'antar foda ta silicon: a ƙarƙashin aikin yau da kullun na siliconniƙa mai nadi na silicon a tsaye tsarin, ana iya sarrafa abun cikin foda mai kyau na silicon a kusan kashi 3%. Ana iya sarrafa adadin foda mai kyau na silicon a ƙasa da kashi 8% a ƙarƙashin yanayin dogon lokacin samarwa da kuma lalacewar na'urar niƙa mai tsanani (ƙarancin foda mai kyau ko ƙasa yana da alaƙa kai tsaye da sarrafa aiki); Dangane da jujjuyawar tasirin masana'anta φ Bayanan samarwa na samfurin 600 shine 10% ~ 15% ga raga 325 da sama. An fahimci a baya cewa wannan ƙimar na iya wuce ta a cikin ainihin tsarin samarwa na niƙa silicon mai juyawa.
3、Kwatanta tsarin ƙira tsakaninsiliconinjin niƙa na tsayeda tsarin niƙa silicon na rotary silicon na kayan aikin masana'antar foda na silicon: tsarin samar da foda na siliconsiliconinjin niƙa na tsaye yana ɗaukar matsin lamba mara kyau, ana sake amfani da iskar, ci gaba yana da kyau, kuma ƙirar tsarin ta dace. Ta hanyar kusan shekaru 10 na amfani da gaske, masana'antun cikin gida sun ci gaba da inganta fasahar sarrafa foda na silicon na tsarin, wanda ya inganta aiki da sarrafa kansa nainjin niƙa na tsaye, kuma ya sa daidaitawar ta fi sauƙi da aminci. Ganin cewa tsarin sarrafa foda na silicon na injin niƙa mai juyawa ana jigilar shi ƙarƙashin matsin lamba mai kyau, toshewar tsarin ba ta da kyau, zubewar ƙurar silicon yana da yawa, kuma ci gaba ba shi da kyau, don haka yana buƙatar a inganta shi. Bugu da ƙari, ƙirar gabaɗaya ƙarami ne, tare da ƙarancin ƙarfin buffer, wanda ba zai iya biyan buƙatun samar da foda na silicon mai girma ba. Tsarin gabaɗaya na tsarin sarrafa foda na silicon don niƙa niƙa mai juyawa abu ne mai sauƙi da tauri, kuma wasu matakan cire ƙura ba su da kyau, waɗanda wasu ƙananan kamfanonin sarrafa foda na silicon za su iya amfani da su kawai.
4、Kwatanta aminci da aikin kare muhalli tsakaninniƙa mai nadi na silicon a tsayeda injin niƙa na silicon mai juyawa a cikin masana'antar foda ta silicon: tsarin gabaɗaya na tsarin sarrafa foda na siliconsiliconinjin niƙa na tsayeyana da ma'ana sosai, kuma an yi amfani da fasahar raba iska ta girman barbashi na silicon. A cikin tsarin raba iska ta silicon foda, bututun fitarwa na injin niƙa mai tsaye, mai raba iska, matatar jaka, da sauransu ana aiki da su a ƙarƙashin matsin lamba mara kyau, don haka yawan zubar da foda na silicon yana da ƙanƙanta sosai, kuma yawan ƙurar da ke cikin injin sarrafa foda na silicon yana da ƙasa sosai. Babu wani abu na tashi da ƙurar silicon, wanda ke kawar da yuwuwar fashewar ƙura a sararin ƙurar silicon. Saboda amfani da fasahar raba iska, ana iya rage yawan sinadarin hayakin silica mai kyau (aerosol) a cikin tsarin samar da hayakin silica, kuma a lokaci guda, yana iya hana ƙurar hayakin silica ƙirƙirar ma'ajiyar gida a cikin kayan aiki, da kuma kawar da yiwuwar fashewar ƙura a cikin tsarin sarrafa hayakin silica. Tsarin rabuwar iska na tsarin injin niƙa mai tsaye na silicon da'ira ce mai zagayawa. Ana amfani da sinadarin nitrogen mai busawa na nau'in jakar don ƙara nitrogen cikin bututun niƙa. Tsarin niƙa zai iya aiwatar da aikin kariyar nitrogen tare da ƙaramin amfani da nitrogen. Saboda ƙaramin tsari mai sauƙi na tsarin samar da foda na silicon na niƙa mai juyawa, ba a amfani da rabuwar iska, wanda ke haifar da zubewar ƙurar foda ta silicon. Yawan ƙurar da ke wurin samar da hayakin silica yana da yawa, wanda hakan yana da sauƙin haifar da pneumoconiosis tsakanin ma'aikata. Ganin cewa tsarin rufewa na nitrogen ba za a iya samar da shi a cikin tsarin samar da foda na silicon na niƙa mai juyawa ba, yana da sauƙi ya haifar da tarin ƙurar foda ta silicon a cikin tsarin, wanda ke sa abun ciki na ƙurar silicon (aerosol) a cikin niƙa mai juyawa ko wasu wurare ya fi girma, kuma fashewar foda ta silicon yana da sauƙin faruwa lokacin da ƙarfin tushen ƙonewa ya yi yawa.
5、Kwatanta yawan amfani da makamashi da yawan amfani da kayayyakin gyara tsakaninsiliconinjin niƙa na tsaye da injin niƙa na silicon mai juyawa a cikin masana'antar foda na silicon:siliconinjin niƙa na tsaye (an ƙididdige ta 1.5wt/a): ƙarfin masana'antu 80kw.h/t, ruwan masana'antu 0.2m/t, nitrogen 9.0Nm3-23.0Nm/t, farashin kayan gyara: kimanin yuan 800000, matsakaicin farashin kayan gyara a kowace tan 50-60 yuan/t. injin niƙa silicon mai juyi.(φ660): An kiyasta cewa ƙarfin masana'antu ya kai 75~100kw. h/t, ruwan da ke zagayawa yana da kimanin 4m/t, nitrogen yana da kimanin 126 Nm/t, kuma jimillar amfani da kan yanke shine kimanin 70t/a.
6、Kwatanta kula da niƙa mai nadi na silicon a tsaye da injin niƙa silicon mai juyi a cikin masana'antar foda ta silicon: niƙa mai nadi na silicon a tsaye Galibi ana gyara shi sau ɗaya a wata na tsawon kwanaki 2 na aiki, tare da jimillar kwanaki 8-12 na gyara. Zagayen maye gurbin kan abin yanka da farantin layi ta amfani da injin niƙa mai juyawa na silicon shine <24h. Idan ingancin kan abin yanka da farantin layi bai yi kyau ba, ana iya amfani da shi na awanni 3-4 kawai kuma yana buƙatar a maye gurbinsa sau ɗaya. An kiyasta cewa ana buƙatar ranar aiki 0.5 ga kowane gyara, kuma jimlar ranar aikin gyaran shine kimanin kwanaki 2, wanda ba wai kawai yana ƙara farashin aiki ba, har ma yana jinkirta ci gaban samarwa.
Kammalawa: Ta hanyar bincike da kuma nazarin kwatantawa na tsarin niƙa mai motsi na silicon da tsarin niƙa mai motsi na silicon, da kuma sadarwa da masu fasaha a masana'antar niƙa mai motsi na silicon (polycrystalline), ra'ayin gabaɗaya shine cewa niƙa mai motsi na silicon ba ya dace da sarrafa foda mai girma na silicon ba. Bugu da ƙari, bisa ga zaɓin niƙa ta masana'antun silicon na halitta (polycrystalline) na China, kodayake babban jarin da aka zubasiliconinjin niƙa na tsaye na iya zama mafi girma fiye da na injin niƙa mai jujjuyawa,siliconinjin niƙa na tsaye har yanzu su ne mafi kyawun zaɓi ga yawancin masana'antun silicon na halitta na cikin gida (polycrystalline) don sarrafa foda na silicon. HCMilling (Guilin Hongcheng) ita ce ke ƙerasiliconinjin niƙa na tsaye don kayan aikin masana'antar foda na silicon.Silikon HLMinjin niƙa na tsaye an yi amfani da shi sosai kuma an san shi sosai a masana'antar masana'antar foda ta silicon. Idan kuna buƙatar siyasiliconinjin niƙa na tsaye Don kayan aikin shukar foda na silicon, tuntuɓi HCM don cikakkun bayanai game da kayan aiki.
Lokacin Saƙo: Janairu-07-2023




