• ibhena 8

Indlela Yokuqeda Ukungcola Kwamafutha Usebenzisa Ama-Compressor Angenayo I-CO₂ E-Reciprocating

Ubuchwepheshe bokusebenzisa uwoyela ngaphandle kowoyela buqeda ukuthwala uwoyela kanye nokungcola kwamafutha emthonjeni. Uthola ukukhishwa kwegesi okumsulwa ngoba izindlela zokuhlukanisa ngokomzimba zigcina amafutha kude ngokuphelele nemidiya yakho yenqubo. Ingxenye yebanga lomshini idala isithiyo esiphelele phakathi kokuphela kokushayela kanye nesilinda sokucindezela. Okwamanje, izindandatho zokwenziwa ezizigcobayo zivala igumbi lokucindezela ngaphandle kwamafutha aketshezi. Lo mklamo uvimba ukufuduka kwamafutha aphefumulayo ngokushesha.

Ama-CO₂ Reciprocating Compressors amahhala

Ukuvimbela ukungcola okuqondile kugcina ukuhlanzeka komkhiqizo wakho wokugcina emigqeni yeziphuzo, ekucutshungulweni kokudla, kanye nasemisebenzini yezimboni ehlanzekile kakhulu.I-CO₂ Reciprocating Compressor kuqeda ukunambitheka komkhiqizo okungekuhle, ukwehluleka kwezihlungi ezingezansi, kanye nokubuyiselwa kwezokuphepha okubizayo. Ugcina ukulawula okuphelele kwenqubo ngenkathi uletha igesi emsulwa kakhulu njalo.

Izinto Ezibalulekile Okufanele Uzicabangele

  • · Ama-compressor e-CO₂ angenawo uwoyelasebenzisa izithiyo ezikhethekile ukuvimba ngokuphelele ukungcoliswa kwamafutha ayingozi emthonjeni.
  • · Amasongo e-piston okwenziwa azenza agcobe avala isilinda sokucindezela ngokuphephile ngaphandle kwezinto zokugcoba uwoyela eziwuketshezi.
  • · Ukuhlanza i-nitrogen ngengcindezi enhle kuvimbela umoya wangaphandle, umswakama, kanye nezinhlayiya ezingcolile ukuthi zingangeni egesini yenqubo.
  • · Igesi ye-carbon dioxide engenawoyela ehlanzekile ivikela ukunambitheka kwesiphuzo, ukuqina kwegwebu, kanye nezindinganiso zokuphepha kokudla eziqinile.

Oomatshini Bokucindezela Okwomile ku-CO₂ Reciprocating Compressor

Kumelwe uhlukanise amafutha okugcoba ezimbonini emsinga wakho wegesi ukuze uvimbele ukungcoliswa kwamafutha. I-CO₂ Reciprocating Compressor esebenza ngokuwomile isebenzisa imiklamo ekhethekile yemishini ukuze imise ukudluliswa kwamafutha ngokuphelele. Uwoyela owuketshezi awungeni ekamelweni lesilinda. Ugcina ukulawula okuphelele kokuhlanzeka kwegesi ngenkathi uvikela izinqubo ezingezansi komfula.

Ukuhlukaniswa Kwezingxenye Zebanga Elibonakalayo

Ingcezu yebanga lomshini idala isithiyo esingokoqobo phakathi kwe-crankcase egcotshwe ngotshani kanye negumbi lokucindezela elomile. Le ngxenye ephakathi igcina induku yepiston ehambayo. Uthola ukuhlukana okuphelele ngoba ubude bengcezu yebanga budlula ubude obukhulu bokushaywa kwepiston.

Induku yepiston ihamba kule ndawo evulekile phakathi nomjikelezo ngamunye wokushaya. Izingxenye ezigcotshwe ku-crankcase ziqhuba ingxenye engezansi yenduku. Okwamanje, ingxenye engenhla isebenza ngaphakathi kwesilinda esingenawo uwoyela. Ingxenye yenduku engena ku-crankcase ayikaze ingene endaweni yokucindezela eyomile. Lokhu kuhlukaniswa kwejometri kuqeda ukuxhumana okuqondile phakathi kwezindawo ezimanziswe uwoyela nezindawo zegesi ezihlanzekile.

Uvikela ikhwalithi yegesi yakho ngokwengeziwe ngamasongo okuskena omshini afakwe ngaphakathi kwengxenye yebanga. Lawa ma-scraper asula uwoyela ebusweni benduku yepiston njalo. Uwoyela ubuyela emuva esitsheni samafutha sohlaka ngokushesha. Ngaphezu kwalokho, amakhola okususa uwoyela ku-rod block uwoyela ahamba ngomshafti. Ingxenye yebanga ivimbela uwoyela owuketshezi ukuthi ungakhaseli phezulu endukuni uye egumbini legesi. Uhlukanisa igesi yakho yenqubo kuzo zonke izithambisi zokushisa ezisebenzisa idrayivu ngokuphelele.

Izindandatho Ze-Piston Zokwenziwa Ezizigcobayo

Ama-compressor egesi avamile athembele kakhulu ku-oyili owuketshezi ukuze anciphise ukungqubuzana ngaphakathi kwesilinda.I-CO₂ Reciprocating Compressorisusa uwoyela owuketshezi ngokuphelele ngokusebenzisa izinto zokuvala ezenziwe ngokwenziwa. Izindandatho ze-polymer ezikhethekile ziyashelela ezindongeni zesilinda sensimbi ngaphandle kokugcotshwa koketshezi. Awufinyeleli ekudluleni uwoyela ngoba lezi zivalo ezomile zisebenza ngaphandle kokugcotshwa koketshezi noma izithasiselo zamakhemikhali.

Uzuza ngokuqondile kubuchwepheshe be-polymer obuthuthukisiwe obuklanyelwe ukusebenza kwegesi eyomile okuqhubekayo:

  • · Ukuzigcoba ngokwakho: I-Polytetrafluoroethylene (PTFE) inikeza i-coefficient ephansi kakhulu yokungqubuzana. Izinto zishelela kahle odongeni lwesilinda sangaphakathi ngaphandle kwamafutha. Lokhu kungqubuzana okuphansi kunciphisa ukukhiqizwa kokushisa kokungqubuzana futhi kuvimbele ukunyakaza kokunamathela ngesikhathi sokusebenza okuqhubekayo.
  • · Ukuqina kokushisa: Ezimweni zokusebenza ezisebenzayo ze-compressor, i-PTFE igcina ukuzinza kwesakhiwo ngaphakathi kobubanzi bokushisa bokusebenza be--40 °C kuya ku-+180 °C; izinga lokushisa elijwayelekile lokukhipha umoya ezigabeni ze-compressor alidluli ku-135 °C.
  • · Ukungasebenzi kahle kwamakhemikhali: Ama-polymer okwenziwa amelana nokuhlaselwa ngamakhemikhali okuvela kuma-asidi, izisekelo, kanye namagesi ezimboni. Izinto azigqwali noma zikhiphe ukungcola emgudwini wakho wegesi we-carbon dioxide ohlanzekile kakhulu.
  • · Izinhlanganisela ezigcwalisiwe: Abakhiqizi bahlanganisa imicu yekhabhoni, i-graphite, noma ingilazi ku-PTFE matrix. Le micu eyengeziwe ithuthukisa ukumelana nokuguguleka, amandla okucindezela, kanye nokuqhuba ukushisa ngaphansi kwemithwalo yokucindezela okuphezulu.
  • · Izindandatho zokusekela: Amasongo okusekela akhethekile asekela amasongo okuvala e-PTFE athambile emisebenzini yokucindezela okuphezulu. Lezi zingxenye zivimbela ukuphuma kwezinto zibe yizikhala ezincane zokuvuleka ngaphansi kwengcindezi yokusebenza okukhulu.

Ufinyelela ukuvalwa okuthembekile ngaphandle kokufaka engcupheni ukuthuthwa komphunga we-hydrocarbon uye emifudlaneni yomkhiqizo. Izindandatho ze-piston zokwenziwa zigqoka ngokulinganayo ngenkathi zigcina amandla okuvala aqhubekayo ezindongeni zesilinda ezibushelelezi. Lo mngcele womshini owomile uvimba ukungcoliswa kukawoyela emthonjeni. Uletha i-carbon dioxide emsulwa emigqeni yakho yenqubo njalo ngenkathi ugwema ukungcola kwesihlungi esingezansi komfula. Ngaphezu kwalokho, amashejuli okuhlola indandatho ngezikhathi ezithile agcina ukusebenza okuphezulu kwesikhathi eside ngaphandle kokuphazamiseka okungalindelekile kwemishini.

Ubuchwepheshe Bokuvala Ukuvimba Ukungcola

Udinga ubuchwepheshe obuthuthukisiwe bokuvala ukuze uvikele ukugeleza kwenqubo yakho ekungcoleni. Imiklamo ejwayelekile yokuvala ivumela ukufuduka kukawoyela kanye nokungena emoyeni ngokuhamba kwesikhathi. Imishini yesimanje engenawoyela isebenzisa izithiyo zokuvala ezisezingeni eziningi ukugcina amafutha ezimbonini ekhabetheni ngenkathi igcina amagesi enqubo ehlanzekile.

Ama-CO₂ Reciprocating Compressors1

Ukucushwa Kwesivalo Sokupakisha Esinezigaba Eziningi

Izinhlangano zokupakisha ezinezigaba eziningi zakha izithiyo eziqinile eduze kwenduku yepiston ephindaphindayo. Amasongo okupakisha asekelwe yingcindezi ngaphakathi kwendlela yokuvala indlu acubungula igesi ngokuphephile ngenkathi equkethe ingcindezi yesilinda. Lawa songo alungisa ngokuguquguqukayo ukuguquguquka kwengcindezi, agcina igesi ngaphakathi kwegumbi lokucindezela. Ngesikhathi esifanayo, amasongo kawoyela akhethekile afakwe eceleni kwenduku ahlukanisa ukugcotshwa kwe-crankcase endaweni yegesi.

  • · Amasongo okususa uwoyela afakwe entongeni yepiston avimba uwoyela we-crankcase ekungcoliseni igesi yesilinda ecindezelwe ngaphandle kokuphazamisa ukugcotshwa komshini.
  • · Amasongo okuskena asunduza uwoyela ngqo emuva ku-crankcase esikhundleni sokuvumela ukuvuza kwangaphandle kuye endaweni yokucindezela.
  • · Indandatho ngayinye yokuklwebha ilawula amazinga kawoyela okugcoba phakathi kodonga lwesilinda ne-piston, ishiya ifilimu encane kuphela ngenkathi isula uwoyela owengeziwe ngesikhathi sokushaya ngakunye.

Ungaqapha impilo yesitikha sakho sokupakisha njalo usebenzisa amathuluzi okuxilonga asembonini asunguliwe. Ukubamba ukuwohloka kwesitikha kusenesikhathi kuvimbela ukungcola ngaphambi kokuba kungene emigqeni yakho yokukhiqiza.

 

Indlela yokuqapha ukuvuza

Lokho elikutholayo

Ukubaluleka kokuvuza kokupakisha

Ukuhlolwa kwe-Ultrasonic Ukupakisha ukukhishwa kwegesi okuphuma ngokushesha kanye nokuphuma kaningi okuvela ekuvuza kwegesi Ithola ngqo ukuvuza kokupakisha ezinhlelweni zokuvala uphawu lwe-compressor ezihambisanayo
Ukuhlaziywa kokudlidliza Ukuvuza kokupakisha induku yepiston ngokusebenzisa i-waveform yesizinda sesikhathi kanye nokuhlaziywa kwemvilophu Ikhomba ukuvuza kokupakisha ngokuqapha iziginesha zenduku/zokupakisha eziguquguqukayo
I-thermography ye-infrared Ukungalingani kwezinga lokushisa ezimweni zokupakisha ezihambisana nokuvuza kwangaphakathi Kwembula ukuvuza kwangaphakathi ngamaphethini okushisa azungeze ibhokisi lokupakisha

NgokweImininingwane ye-GB/T 41099-2021 Yohlelo Lokuqapha Ama-Compressor E-Piston Aphindaphindayo, amazinga okuvuza kokupakisha kufanele ahambisane nemikhawulo ecacisiwe ye-OEM, ngokuvamile eguqulwa ibe cishe47-236 L/min ngebhokisi lokupakishaUkuhlala ngaphakathi kwaleli windi kuqinisekisa ukugoqwa kwegesi isikhathi eside kanye nokusebenza okuzinzile.

Ukuhlanza Igesi Okungenayo Ingcindezi Enhle

Umoya womkhathi wangaphandle uqukethe umswakama, umoya-mpilo, kanye nezinhlayiya ezincane kakhulu. Lokhu kungcola kwehlisa ikhwalithi ye-carbonation uma kuvuza ohlelweni lwakho. Ukuhlanza igesi engenawo umfutho ofanele kuvimbela ukungcola kwangaphandle komkhathi ukuthi kungangeni emgudwini wakho wegesi ohlanzekile.

Ufaka i-nitrogen eyomile ekamelweni lokuhlanza eliphakathi nendawo ngaphakathi kwe-packing gland. Le nitrogen idala isithiyo sokucindezela esingaguquki esiqhubekayo. Ngenxa yokuthi igumbi lokuhlanza ligcina ingcindezi ephezulu kunomoya ozungezile kanye nezindawo zokungenisa umoya zangaphakathi, igesi yenqubo ayikwazi ukuphuma, futhi umoya womoya awukwazi ukungena.

Ibhokisi lokupakisha lokuhlanza kufanele linikezwe igesi yokuhlanza yangaphandle ngokucindezela kwe-0.103-0.138 MPa (15-20 psi)ngaphezu kwengcindezi yokuvula/yokukhipha umoya, kanye nengcindezi yangemuva yesistimu yangaphandle ngeke ikhawulelwe kungaphezu0.034 MPa (5 psi)Ngakho-ke, ukugcina isithiyo segesi esingasebenzi kahleUkupakisha kwe-CO₂ compressor, ingcindezi encane yokuhlanza ephansi ingu-0.103 MPa (15 psi) ngaphezu kwengcindezi yokuvula/yokukhipha amanzi.

Lokhu kucindezela okuhle kokuhlukanisa kuhlukanisa ngokuphelele i-carbon dioxide yakho. Ukuhlanza okuqhubekayo kususa umhwamuko odlula izakhi zokuvala eziyinhloko. Uvimbela umswakama ozungezile ukuthi ungahlangani nomsinga wakho wenqubo, uqede ukugqwala kwe-carbonic acid okubangelwa umswakama ngaphakathi kwamapayipi angaphansi komfula. Ngaphezu kwalokho, lesi sivikelo esilawulwayo sivikela izinqubo zokudla neziphuzo ezibucayi ekungcoleni kwangaphandle. Ngokuhlanganisa izindandatho zokupakisha ezisekelwe yingcindezi, izikrweqe zemishini, kanye nezithiyo zegesi zokucindezela ezinhle, uqinisekisa ubumsulwa obuphelele kuyo yonke inqubo yakho yokucindezela.

Izicelo Zemboni Nokukhethwa Kwesistimu

Ukuvikela Ubumsulwa Emigqeni Yokudla Neziphuzo

Udinga ubumsulwa obukhulu lapho ucindezela igesi ukuze uthole iziphuzo ezine-carbonated, ukulondolozwa kokudla, kanye nokukhiqizwa okubucayi. Ukungcola kukawoyela konakalisa imikhiqizo yokugcina futhi kudala izingozi ezinkulu zempilo. Ekufakweni kwamabhodlela eziphuzo, uwoyela olandelanayo ubangela ukwehluleka kwekhwalithi okuhlukile ezicini ezintathu eziyinhloko:

 

Isici Sekhwalithi

Umthelela Wokungcola

Inzuzo Yegesi Ehlanzekile

Ukunambitha Kufaka amanothi ababayo, amakhemikhali, noma ensimbi Igcina ukunambitheka kwesiphuzo sokuqala
Iphunga Kudala amaphunga esibabule, omatshisi ashisiwe, noma epulasitiki Iqinisekisa iphunga elihlanzekile nelisha
Ukuqina Kwegwebu Kuphula amaprotheni e-foam, okubangela amakhanda abuthakathaka Igcina amakhanda e-foam ahlala isikhathi eside

Ukuze kuvinjelwe la maphutha, abalawuli bokuphepha kokudla baphoqelela amazinga aqinile ekhwalithi. Imithethonqubo ye-FDA idinga ukuthi i-carbon dioxide esezingeni lokuphuza ifinyelele okungenani ubumsulwa obungu-99.9% v/v. Izindinganiso ze-European Union zivikela abathengi ngezinhlaka ezithile zomthetho:

  • · Isengezo Sokudla i-E290 sichaza imininingwane yobumsulwa be-carbon dioxide esetshenziswa ekudleni.
  • · Umthethonqubo (EC) No 1935/2004 uqinisekisa ukuthi izinhlelo zokugcina nokudlulisa azidluliseli izingxenye ekudleni.
  • · Umthethonqubo Wekhomishini (EC) No 2023/2006 uyalela umkhuba omuhle wokukhiqiza wezinto zokuxhumana.

Izindinganiso zezwe laseShayina ezisebenzayo kanye nezimboni zama-compressor aphindaphindayo nangenawo uwoyela:

  • · GB/T 20322-2006 Ama-compressor aphindaphindayo ezimbonini zikaphethiloli negesi yemvelo
  • · GB/T 25359-2010 Ama-compressor ahlanganisiwe ahlanganisiwe ahlanganisiwe ezimbonini zikaphethiloli negesi yemvelo
  • · I-GB/T 41099-2021 Imininingwane yohlelo lokuqapha ama-compressor e-piston aphindaphindayo
  • · GB/T 7777-2021 Ukulinganisa nokuhlola ukudlidliza komshini kwama-compressor okufuduka
  • · GB/T 4980-2025 Ukunqunywa komsindo okhishwa ama-compressor okufuduka
  • · I-JB/T 6428-2016 Ama-compressor e-nitrogen acwebezelayo angenawo uwoyela agcotshwe nge-piston ehlanzekile kakhulu(ihlanganisa izidingo zokuklama nokukhiqiza zama-compressor angenawoyela)

Izinga elibalulekile lezimboni zomhlaba wonke:I-API 618 (Uhlelo lwesithupha luka-2024) Ama-Compressor Aphindaphindayo Ezinsizakalo Zemboni Kaphethiloli, Amakhemikhali, kanye Negesi, ecacisa izidingo zezimbobo zokupakisha, izindawo zokuvala umfutho we-piston-rod kanye nezinye izingxenye ezibalulekile.

Ngale kokufaka amabhodlela, okungenawoyelaI-CO₂ Reciprocating Compressorisekela ukubanjwa kwekhabhoni, izindawo zokwenza ubhiya, ukucubungula amakhemikhali, ukukhiqizwa kwemithi, kanye ne-semiconductor.

Ukulinganisa i-CO₂ Reciprocating Compressor yokusebenza kweziphuzo

Kumelwe uhlole amapharamitha abalulekile omshini ukuze ukhethe imishini efanele yesakhiwo sakho. Ukucushwa kwefektri kudinga ukulingana okunembile komthamo wegesi, umehluko wokucindezela, kanye nokunikezwa kwamandla. Imishini yesimanje inikeza izakhiwo zohlaka eziguquguqukayo, kufaka phakathi imiklamo ye-Z, V, W, M, kanye ne-D.

Qaphela: Iyunithi yokugelezaI-Nm³/h ichazwa esimweni esijwayelekile esingu-0 °CKukhona ukuphambuka kokugeleza okungaba ngu-7.3% uma kuqhathaniswa nesimo sokubhekisela esingu-20 °C.

Ungafanisa isikali sakho sokusebenza usebenzisa imingcele yokukhetha ejwayelekile:

  • · Umthamo wokugeleza: Izinhlelo zinikeza amazinga okugeleza afinyelela ku-5000 Nm³/h (isimo esijwayelekile esingu-0 °C), kuyilapho izitshalo ezijwayelekile ze-carbonation zeziphuzo zisebenza cishe ku-100 kuya ku-150 Nm³/h (isimo esijwayelekile esingu-0 °C).
  • · Ingcindezi yokusebenza: Izingcindezi zokungenisa zisukela ku-0 kuya ku-0.4 MPa, kuyilapho izingcindezi zokuphuma ziletha kufika ku-3 MPa. I-carbonation ejwayelekile isebenza emazingeni angaphansi kwe-0.4 kuya ku-0.6 MPa.
  • · Amandla enjiniAma-drive asukela ku-11 kW kuya ku-315 kW ukuze abhekane nezidingo ezahlukene zokusebenzisa amandla.

Ukukhetha i-CO₂ Reciprocating Compressor engenawoyela kuqinisekisa ukuhambisana okuqhubekayo nezindinganiso zokuhlanzeka okuqinile.

Uvikela umugqa wakho we-carbonation ekungcolisweni uwoyela ngokuthembela ezithiyweni ezibalulekile zesakhiwo. Ingxenye yebanga ihlukanisa ukuphela kokushayela. Amasongo okwenziwa azenza agcobe avala isilinda ngaphandle kowoyela owuketshezi. Ukupakisha kokuhlanza okunengcindezi enhle kuvimbela umoya ngaphandle.

Onjiniyela kumele bahlole izindlela ezithile lapho bekhetha imishini yegesi:

 

Isici Sokukhetha

Ukugxila Kobunjiniyela

Izidingo Zokucindezela Qondanisa ingcindezi yokukhipha kanye nesilinganiso sokugeleza ukuze uvimbele ukuchithwa kwamandla
Ukuhambisana kweDrayivu Hlanganisa ama-drive esivinini esiguquguqukayo ukuze ulungise okukhiphayo ngokwesidingo sangempela
Ukusebenza Kahle Kokusebenza Hlola izindleko eziphelele zobunikazi okuhlanganisa ukusetshenziswa kwamandla kanye nokugcinwa kwawo

Ukukhetha okungenawoyelaI-CO₂ Reciprocating Compressoriqinisekisa ubumsulwa obukhulu, ivikela ukunambitheka komkhiqizo, futhi iqinisekisa ukusebenza kwesikhathi eside.

Imibuzo Evame Ukubuzwa

I-compressor ye-CO₂ ephindaphindayo engenawo uwoyela ikuqeda kanjani ukungcoliswa kwamafutha?Uvimbela ukungcola ngokuhlukaniswa ngokomzimba. I-compressor isebenzisa ingxenye ende ukuze ihlukanise i-crankcase egcotshwe egumbini legesi. Amasongo e-PTFE piston azenzakalelayo acindezela igesi ngaphandle kwezinto zokugcoba eziwuketshezi, avimbele ukudlula kwe-hydrocarbon emthonjeni.

Yiziphi izici zokucindezela nokugeleza ezingafinyelelwa yilawa ma-compressor e-CO₂ angenawo uwoyela?Ungakhetha ukucushwa okunezingcindezi zokungena kusuka ku-0 kuya ku-0.4 MPa kanye nezingcindezi zokuphuma ezifinyelela ku-3 MPa. Izinga lokugeleza kwesistimu lifinyelela ku-5000 Nm³/h (isimo esijwayelekile 0 °C), eziqhutshwa yizinjini ezisukela ku-11 kW kuya ku-315 kW.

Yiziphi izinketho zohlaka lwesakhiwo ezitholakalayo zama-compressor aphindaphindayo e-CO₂?Ungakhetha kusuka ezimisweni zesakhiwo eziguquguqukayo ukuze zivumelane nendawo yakho yesitshalo. Imiklamo yohlaka etholakalayo ifaka izinhlobo ze-Z, V, W, M, kanye ne-D. Le miklamo ihlanganisa izindlela zokushayela ezahlukahlukene, kufaka phakathi ama-motor kagesi, izinjini zedizili, kanye nezinjini zegesi yemvelo.

Ukuhlanza igesi ngengcindezi enhle kuvikela kanjani ukuhlanzeka kwegesi ngenqubo?Ufaka i-nitrogen eyomile e-packing gland ukuze wakhe isithiyo esihle sokucindezela. I-nitrogen igcina ingcindezi ephezulu kunomoya ozungezile. Lokhu kuhluka kwengcindezi kuvimbela umswakama wangaphandle, umoya-mpilo, kanye nezinhlayiya zomkhathi ukuthi zingangeni emgudwini wakho wegesi we-carbon dioxide.

Yiziphi izindinganiso zezimboni eziqinisekisa ikhwalithi yalezi zi-compressor ze-CO₂?Imishini yakho inezitifiketi ze-ISO kanye ne-CE, ihambisana nezindinganiso zezwe laseShayina kanye nezemboni okuhlanganisa nezindinganiso ze-JB/T 6428-2016, ze-GB/T-series, futhi ihlangabezana nezimfuneko ze-API 618 (2024 6th Edition). Lezi zindinganiso zomhlaba wonke nezasekhaya ziqinisekisa ikhwalithi yokukhiqiza, ukuphepha kwemishini, kanye nokuthembeka kokusebenza kwesikhathi eside kokusetshenziswa kokudla, iziphuzo, imithi, kanye namakhemikhali okudingakalayo.


Isikhathi sokuthunyelwe: Septhemba 18-2026