2.3 Iyunithi yokomisa igesi yokutya
1) Inkcazo yenkqubo
Igesi yendalo eyomileyo ingena kwi iyunithi yokomisa igesi yokondla. Esi sixhobo sisebenzisa iteknoloji yokufunxa ubushushu ukuze sahlukanise kwaye sicoce igesi. Iteknoloji yokufunxa ubushushu isekelwe ekufunxeni iimolekyuli zegesi kumphezulu wangaphakathi we-adsorbent (into eqinileyo enemingxuma), kwaye kusetyenziswa ukufunxa igesi yi-adsorbent. Uphawu lokuba amandla ayahluka ngokweqondo lobushushu kunye noxinzelelo lokufunxa. Phantsi kwemeko yokuba i-adsorbent ifunxa ngokukhetha iinxalenye zegesi ezahlukeneyo, ezinye iinxalenye kwigesi exutyiweyo zifunxa kubushushu obuphantsi kunye noxinzelelo oluphezulu, kwaye iinxalenye ezingafunxanga ziphuma ngomaleko we-adsorber., iinxalenye ezifunxayo zifunxa kubushushu obuphezulu kunye noxinzelelo oluphantsi kubushushu obuphantsi obulandelayo kunye nokufunxa koxinzelelo oluphezulu, kwaye iinqaba ezininzi zokufunxa zingasetyenziselwa ukufezekisa injongo yokwahlulwa kwegesi okuqhubekayo.
Iyunithi yokomisa igesi yokutya kunye neyunithi yokususa iihydrocarbon ezinzima ixhotyiswe ngee-adsorbers ezintathu zokutshintsha imisebenzi, enye yokufunxa, enye yokuvuthela ngokubandayo, kunye nenye yokuvuselela ukufudumeza.
Igesi yokufunxa evela kwiyunithi yokususa iasidi ingena phezulu kwe-adsorber, kwaye emva kokuba umswakama ususiwe nge-molecular seeve adsorption, iphuma ezantsi kwe-adsorber. Emva kokuphelelwa ngamanzi emzimbeni, igesi yendalo ingena kwi-mercury removal tower.
Iyunithi yokomisa igesi yokutya isebenzisa inani elincinci legesi yokutya njengendlela yokuvuthela nokubanda nokuhlaziya. Emva kokuba igesi yokuhlaziya iphume kwinqaba yokufunxa, iyapholiswa ize yahlulwe ize ibuyiselwe kwindawo yokungena yenqaba yokomisa kwimeko yokufunxa.
Igesi yokuvuselela idlula kuqala kwi-adsorber epholileyo ukusuka phezulu ukuya ezantsi, emva koko igesi yokuvuselela ifudunyezwa ukuya kubushushu bokuvuselela obuyi-180-260 ℃ yi-heater yokuvuselela, ize ingene ukusuka ezantsi kwe-adsorber ukuze ifunxe amanzi afunxwe yi-adsorbent. Igesi yokuvuselela iphuma phezulu kwi-dryer, kwaye emva kokuba ipholiswe yi-regeneration cooler, ingena kwi-regeneration gas separator, kwaye ulwelo olukuyo luyahlulwa kwaye lubuyiselwe kwisiphelo esingaphambili se-adsorber.
Emva kokudlula kule yunithi, amanzi kwigesi yendalo eyomileyo yi ≤1ppm.
Izixhobo eziphambili yi-adsorption tower, i-regeneration heater, i-regeneration gas cooler kunye ne-regeneration gas separator.
2) Iiparamitha zoyilo
Umthamo wokucubungula igesi yokufunxa:10×10 4 Nm 3 /d
Uxinzelelo lokusebenza: 5.2 Mpa.G
Ubushushu bokufunxa: 40 ℃
Ubushushu bokuvuselela: 180 ℃ ~260 ℃
Umthombo wobushushu obuvuselelayo: ukufudumeza ioyile yokudlulisa ubushushu
Umxholo we-H2I-O kwigesi ecociweyo yi-≤ 1ppm
2.4 Iyunithi yokususa i-mercury ngegesi yokutya
1) Inkcazo yenkqubo
Igesi yendalo emva kwee-hydrocarbons ezingenamandla ingena kuqala kwi-sulfur-inpregnated adsorber ye-activated carbon. I-Mercury isabela kunye ne-sulfur kwi-sulfur-inpregnated activated carbon ukuze ivelise i-mercury sulfide, efakwe kwi-activated carbon ukuze kufezekiswe injongo yokususwa kwe-mercury. Umxholo we-mercury wegesi yendalo ephuma kwi-mercury remover ungaphantsi kwe-0.01μg/Nm3.
I-mercury remover iyamiselwa, kwaye i-activated carbon efakwe kwi-sulfur iyatshintshwa ngokweemeko zokufunyanwa.
Igesi yendalo engasetyenziswanga ingena kwiyunithi yesihluzi.
2) Iiparamitha zoyilo
Umthamo wokucubungula igesi yokufunxa:10×10 4 Nm 3 /d
Uxinzelelo olusebenzayo: 5.0Mpa.G
Ubushushu bokufunxa: 40 ℃
Umxholo weHg kwigesi ecociweyo yi ≤ 0.01μg/Nm 3
3) Ububanzi bokuziqhelanisa: 50% ~ 110%.
2.5 Iyunithi yokuhluza igesi yokutya
1) Inkcazo yenkqubo
Iyunithi yesihluzo ixhotyiswe ngesihluzo, esinokutshintshwa kwaye sisetyenziswe ngokwedatha yokuxhathisa ukufezekisa injongo yokucoca isihluzo seemolekyuli kunye nothuli lwekhabhoni olusebenzayo.
Emva kokususa uthuli, amasuntswana othuli kwigesi yokutya angaphantsi kwe-10 μm.
Izixhobo eziphambili sisihluzo sothuli.
Umthamo wokucubungula igesi yokufunxa:10×10 4 Nm 3 /d
2) Iiparamitha zoyilo
Uxinzelelo olusebenzayo: 5Mpa.G
Umxholo wothuli kwigesi ecociweyo yi-≤ 5μm
Qhagamshelana nathi:
Izixhobo zokuZenzekelayo zaseSichuan Hengzhong Co., Ltd.
www.rtgastreat.com
I-imeyile: sales01@rtgastreat.com
Ifowuni/i-whatsapp: +86 138 8076 0589
Ixesha lokuthumela: Julayi-23-2023