Ikhebula Lezimboni Likawoyela/Igesi
Ikhebula le-PAS BS 5308 Ingxenye 2 Uhlobo 2 lwe-PVC/OS/PVC/SWA/PVC
ISICELO
Izintambo ze-BS 5308 ezitholakala emphakathini (PAS) zenzelwe
ukuthwala izimpawu zokuxhumana nokulawula ngezindlela ezahlukene
izinhlobo zokufakwa okuhlanganisa nemboni ye-petrochemical. Amasignali
kungaba uhlobo lwe-analogue, idatha noma izwi futhi kusuka ezinhlobonhlobo
ama-transducer afana nokucindezela, ukusondela noma imakrofoni. Ingxenye 2
Izintambo zohlobo lwesibili zenzelwe lapho izinga elikhulu lobuchwepheshe bemishini
ukuvikelwa kuyadingeka okungukuthi ukungcwatshwa kwangaphandle/okwambulwe noma okuqondile
ukujula okufanele. Kuhlolwe ngazinye ukuze kuqinisekiswe ukuphepha kwesignali.
IZIMALI
I-Voltage Elinganisiwe:Uo/U: 300/500V
Izinga Lokushisa Elilinganiselwe:
Kulungisiwe: -40ºC kuya ku-+80ºC
Igobile: 0ºC kuya ku-+50ºC
Irediyasi Encane Yokugoba:12D
UKWAKHA
Umqhubi
0.5mm² - 0.75mm²: Umqhubi wethusi oguquguqukayo wekilasi lesi-5
1mm² nangaphezulu: Umqhubi wethusi ohlungiwe wekilasi 2
Ukuvikela: I-PVC (i-Polyvinyl Chloride)
Isikrini Esiphelele: I-Al/PET (Itheyiphu ye-Aluminium/ye-Polyester)
Ucingo Lokukhipha Amanzi: Ithusi elifakwe ethini
Ijazi Langaphakathi:I-PVC (i-Polyvinyl Chloride)
Izikhali:I-SWA (Insimbi Eqinisiwe Yensimbi Yensimbi)
Isigqoko:I-PVC (i-Polyvinyl Chloride)
Umbala Wesigqoko: Okuluhlaza okwesibhakabhaka Okumnyama
Isingeniso ku-BS 5308 Ingxenye 2 Uhlobo 2 Ikhebula le-PVC/OS/PVC/SWA/PVC
I. Ukubuka konke
Ikhebula le-BS 5308 Ingxenye 2 Uhlobo 2 lwe-PVC/OS/PVC/SWA/PVC liyisixazululo sekhebula esithembekile nesiguquguqukayo esenzelwe ukuhlangabezana nezidingo zezinhlelo zokusebenza ezahlukahlukene zokuxhumana nokulawula isignali. Lakhiwe ngezici ezithile ukuqinisekisa ukusebenza kahle ezimweni ezahlukene zokufakwa, ikakhulukazi lezo ezisembonini yamakhemikhali.
II. Isicelo
Ukudluliswa Kwesignali
Le ntambo iklanyelwe ngqo ukuthwala izibonakaliso ezahlukahlukene, kufaka phakathi izibonakaliso ze-analogue, idatha, kanye nezwi. Lezi zibonakaliso zingavela ezinhlotsheni ezahlukene zama-transducer njengezinzwa zokucindezela, izitholi zokusondela, kanye nemakrofoni. Lokhu kwenza kube ukukhetha okuhle kwezinhlelo zokuxhumana nokulawula lapho ukudluliselwa kwezibonakaliso okungenamthungo kubalulekile ekusebenzeni kahle kwemishini nezinqubo.
Ukusetshenziswa Kwemboni Ye-Petrochemical
Embonini yamakhemikhali kaphethiloli, lapho ukuphepha nokuthembeka kubaluleke kakhulu, le ntambo idlala indima ebalulekile. Ingasetshenziswa ekusethweni okuhlukene kokufakwa ngaphakathi embonini ukuqinisekisa ukuthi izimpawu zokuxhumana nokulawula ziyadluliswa ngaphandle kokuphazamiseka. Kungakhathaliseki ukuthi kungokokuqapha imingcele ehlukahlukene noma ukulawula izinqubo ezibalulekile, intambo inikeza ubuqotho besignali obudingekayo.
Ukuvikelwa Kwemishini Kwangaphandle Nasekungcwatshweni
Ingxenye 2 Izintambo zohlobo 2 zenzelwe izimo ezidinga izinga eliphezulu lokuvikelwa kwemishini. Ezindaweni zangaphandle noma ezivezwe obala, ikhebula libhekana nezici ezahlukahlukene zemvelo njengokukhanya kwelanga, umoya, imvula, kanye nemiphumela engaba khona ngokomzimba. Ngaphezu kwalokho, ukuze lingcwatshwe ngqo ekujuleni okufanele, kumele limelane nokucindezela komhlabathi, umswakama, nezinye izimo zangaphansi komhlaba. Ukwakheka kwale khebula kuqinisekisa ukuthi ingakwazi ukubekezelela lezi zinselele, igcine ukusebenza kwayo ngokuhamba kwesikhathi.
Ukuphepha Kwesignali
Ikhebula livivinywa ngokwalo, okuthuthukisa kakhulu ukuphepha kwesignali. Ezindaweni zobuchwepheshe eziyinkimbinkimbi zanamuhla, lapho ukuphazamiseka kungaphazamisa khona ukuxhumana nokulawula amasignali, lesi sici sibaluleke kakhulu. Sisiza ekuvikeleni ubuqotho besignali edlulisiwe, kungakhathaliseki ukuthi iyi-analogue, idatha, noma amasignali ezwi, okuqinisekisa ukuxhumana okunembile nokuthembekile.
III. Izici
I-Voltage Elinganisiwe
Njengoba i-voltage ekalwe nge-Uo/U: 300/500V, le ntambo ifaneleka kahle ezinhlotsheni ezahlukene zezinhlelo zikagesi ezihlobene nokuxhumana nokulawula. Lolu hlu lwamandla luhlinzeka ngogesi ozinzile wezimpawu ezithuthwayo, okwenza kube nokusebenza okuphumelelayo nokuthembekile kwamadivayisi axhunyiwe.
Izinga Lokushisa Elilinganiselwe
Ikhebula linobubanzi bokushisa obulinganiselwe obuvumelana nezimo ezahlukene. Ekufakweni okuhleliwe, lingasebenza ngaphakathi kobubanzi bokushisa obungu-40ºC kuya ku-+80ºC, kanti ezimweni eziguquguqukayo, ububanzi busukela ku-0ºC kuya ku-+50ºC. Lokhu kubekezelela amazinga okushisa okubanzi kuvumela ukuthi kusetshenziswe ezimweni ezahlukene zezulu, kusukela ezibandayo kakhulu kuya ezindaweni ezishisayo kakhulu, ngaphandle kokulahlekelwa ukusebenza kahle.
Irediyasi Encane Yokugoba
Irediyasi encane yokugoba engu-12D iyisici esibalulekile. Inquma ukuthi ikhebula lingagoba kangakanani ngesikhathi sokufakwa ngaphandle kokulimaza isakhiwo salo sangaphakathi. Lokhu kuguquguquka kokugoba kubalulekile ekuqondiseni ikhebula ngezindlela ezahlukene zokufaka, kungaba sezindaweni ezixinene noma eduze kwezithiyo.
IV. Ukwakhiwa
Umqhubi
Ezindaweni ezinqamula phakathi kuka-0.5mm² - 0.75mm², ikhebula lisebenzisa abaqhubi bethusi abaguquguqukayo be-Class 5. Laba baqhubi banikeza ukuguquguquka okuphezulu, okuwusizo ekusetshenzisweni lapho ikhebula lingadinga ukuhanjiswa khona ngokugoba okuqinile noma ezindaweni lapho kulindeleke khona ukunyakaza okuthile. Ezindaweni ezingu-1mm² nangaphezulu, kusetshenziswa abaqhubi bethusi abaxhunyiwe be-Class 2. Laba bahlinzeka ngokuhambisa okuhle kanye namandla omshini, okuqinisekisa ukudluliselwa kwesignali okusebenzayo kanye nokuqina.
Ukuvikela
Ukufakwa kokuvikela kwe-PVC (Polyvinyl Chloride) okusetshenziswe kule ntambo kuyisinqumo esingabizi kakhulu nesithembekile. I-PVC inikeza izakhiwo ezinhle kakhulu zokuvimbela ugesi, ivimbela ukuvuza kukagesi futhi iqinisekise ukuthi izimpawu zidluliselwa ngaphandle kokuphazamiseka.
Ukuhlola
Isikrini sonke esenziwe nge-Al/PET (Aluminium/Polyester Tape) sisebenza ukuvikela ikhebula ekuphazamisekeni kwe-electromagnetic. Ezindaweni lapho kungase kube khona imithombo ye-electromagnetic yangaphandle, njengasezimbonini zezimboni noma eduze kwemishini kagesi, lokhu kuhlola kusiza ukugcina ubumsulwa bezimpawu ezidluliswayo.
Ucingo Lokukhipha Amanzi
Ucingo lwe-drain olufakwe ethini luyinto ebalulekile. Lusiza ekususeni noma yimaphi amashaji kagesi anganqwabelana ekhebulani, luthuthukise ukuphepha nokusebenza kwekhebula ngokuvimbela izinkinga ezihlobene nokuqina.
Ijazi Langaphakathi, Izembatho Zempi, kanye Nesigqoko
Ijazi langaphakathi, elenziwe nge-PVC, linikeza ungqimba olwengeziwe lwesivikelo ezingxenyeni zangaphakathi zekhebula. I-SWA (Galvanized Steel Wire Armour) inikeza isivikelo esiqinile semishini, ivikela ikhebula emandleni angaphandle njengokuchotshozwa, ukushaywa, kanye nokuklwebheka. Igobolondo langaphandle, elenziwe nge-PVC futhi elinombala oluhlaza okwesibhakabhaka nomnyama, alivikeli nje kuphela ikhebula kodwa futhi livumela ukuhlonza kalula ngesikhathi sokufakwa.
Ekuphetheni, ikhebula le-BS 5308 Ingxenye 2 Uhlobo 2 lwe-PVC/OS/PVC/SWA/PVC likhebula eliklanywe kahle elihlanganisa izici ezidingekayo zokuxhumana okuphumelelayo kanye nokulawula ukudluliswa kwesignali. Amandla alo okusebenza ezindaweni ezahlukene, ukuhlinzeka ngokuvikelwa kwemishini, nokuqinisekisa ukuphepha kwesignali kuyenza ibe yimpahla ebalulekile ezinhlelweni zokusebenza ezifana nemboni ye-petrochemical kanye nezinye izimo lapho ukudluliswa kwesignali okuthembekile kubalulekile khona.
I. Ukubuka konke
Ikhebula le-BS 5308 Ingxenye 2 Uhlobo 2 lwe-PVC/OS/PVC/SWA/PVC liyisixazululo sekhebula esithembekile nesiguquguqukayo esenzelwe ukuhlangabezana nezidingo zezinhlelo zokusebenza ezahlukahlukene zokuxhumana nokulawula isignali. Lakhiwe ngezici ezithile ukuqinisekisa ukusebenza kahle ezimweni ezahlukene zokufakwa, ikakhulukazi lezo ezisembonini yamakhemikhali.
II. Isicelo
Ukudluliswa Kwesignali
Le ntambo iklanyelwe ngqo ukuthwala izibonakaliso ezahlukahlukene, kufaka phakathi izibonakaliso ze-analogue, idatha, kanye nezwi. Lezi zibonakaliso zingavela ezinhlotsheni ezahlukene zama-transducer njengezinzwa zokucindezela, izitholi zokusondela, kanye nemakrofoni. Lokhu kwenza kube ukukhetha okuhle kwezinhlelo zokuxhumana nokulawula lapho ukudluliselwa kwezibonakaliso okungenamthungo kubalulekile ekusebenzeni kahle kwemishini nezinqubo.
Ukusetshenziswa Kwemboni Ye-Petrochemical
Embonini yamakhemikhali kaphethiloli, lapho ukuphepha nokuthembeka kubaluleke kakhulu, le ntambo idlala indima ebalulekile. Ingasetshenziswa ekusethweni okuhlukene kokufakwa ngaphakathi embonini ukuqinisekisa ukuthi izimpawu zokuxhumana nokulawula ziyadluliswa ngaphandle kokuphazamiseka. Kungakhathaliseki ukuthi kungokokuqapha imingcele ehlukahlukene noma ukulawula izinqubo ezibalulekile, intambo inikeza ubuqotho besignali obudingekayo.
Ukuvikelwa Kwemishini Kwangaphandle Nasekungcwatshweni
Ingxenye 2 Izintambo zohlobo 2 zenzelwe izimo ezidinga izinga eliphezulu lokuvikelwa kwemishini. Ezindaweni zangaphandle noma ezivezwe obala, ikhebula libhekana nezici ezahlukahlukene zemvelo njengokukhanya kwelanga, umoya, imvula, kanye nemiphumela engaba khona ngokomzimba. Ngaphezu kwalokho, ukuze lingcwatshwe ngqo ekujuleni okufanele, kumele limelane nokucindezela komhlabathi, umswakama, nezinye izimo zangaphansi komhlaba. Ukwakheka kwale khebula kuqinisekisa ukuthi ingakwazi ukubekezelela lezi zinselele, igcine ukusebenza kwayo ngokuhamba kwesikhathi.
Ukuphepha Kwesignali
Ikhebula livivinywa ngokwalo, okuthuthukisa kakhulu ukuphepha kwesignali. Ezindaweni zobuchwepheshe eziyinkimbinkimbi zanamuhla, lapho ukuphazamiseka kungaphazamisa khona ukuxhumana nokulawula amasignali, lesi sici sibaluleke kakhulu. Sisiza ekuvikeleni ubuqotho besignali edlulisiwe, kungakhathaliseki ukuthi iyi-analogue, idatha, noma amasignali ezwi, okuqinisekisa ukuxhumana okunembile nokuthembekile.
III. Izici
I-Voltage Elinganisiwe
Njengoba i-voltage ekalwe nge-Uo/U: 300/500V, le ntambo ifaneleka kahle ezinhlotsheni ezahlukene zezinhlelo zikagesi ezihlobene nokuxhumana nokulawula. Lolu hlu lwamandla luhlinzeka ngogesi ozinzile wezimpawu ezithuthwayo, okwenza kube nokusebenza okuphumelelayo nokuthembekile kwamadivayisi axhunyiwe.
Izinga Lokushisa Elilinganiselwe
Ikhebula linobubanzi bokushisa obulinganiselwe obuvumelana nezimo ezahlukene. Ekufakweni okuhleliwe, lingasebenza ngaphakathi kobubanzi bokushisa obungu-40ºC kuya ku-+80ºC, kanti ezimweni eziguquguqukayo, ububanzi busukela ku-0ºC kuya ku-+50ºC. Lokhu kubekezelela amazinga okushisa okubanzi kuvumela ukuthi kusetshenziswe ezimweni ezahlukene zezulu, kusukela ezibandayo kakhulu kuya ezindaweni ezishisayo kakhulu, ngaphandle kokulahlekelwa ukusebenza kahle.
Irediyasi Encane Yokugoba
Irediyasi encane yokugoba engu-12D iyisici esibalulekile. Inquma ukuthi ikhebula lingagoba kangakanani ngesikhathi sokufakwa ngaphandle kokulimaza isakhiwo salo sangaphakathi. Lokhu kuguquguquka kokugoba kubalulekile ekuqondiseni ikhebula ngezindlela ezahlukene zokufaka, kungaba sezindaweni ezixinene noma eduze kwezithiyo.
IV. Ukwakhiwa
Umqhubi
Ezindaweni ezinqamula phakathi kuka-0.5mm² - 0.75mm², ikhebula lisebenzisa abaqhubi bethusi abaguquguqukayo be-Class 5. Laba baqhubi banikeza ukuguquguquka okuphezulu, okuwusizo ekusetshenzisweni lapho ikhebula lingadinga ukuhanjiswa khona ngokugoba okuqinile noma ezindaweni lapho kulindeleke khona ukunyakaza okuthile. Ezindaweni ezingu-1mm² nangaphezulu, kusetshenziswa abaqhubi bethusi abaxhunyiwe be-Class 2. Laba bahlinzeka ngokuhambisa okuhle kanye namandla omshini, okuqinisekisa ukudluliselwa kwesignali okusebenzayo kanye nokuqina.
Ukuvikela
Ukufakwa kokuvikela kwe-PVC (Polyvinyl Chloride) okusetshenziswe kule ntambo kuyisinqumo esingabizi kakhulu nesithembekile. I-PVC inikeza izakhiwo ezinhle kakhulu zokuvimbela ugesi, ivimbela ukuvuza kukagesi futhi iqinisekise ukuthi izimpawu zidluliselwa ngaphandle kokuphazamiseka.
Ukuhlola
Isikrini sonke esenziwe nge-Al/PET (Aluminium/Polyester Tape) sisebenza ukuvikela ikhebula ekuphazamisekeni kwe-electromagnetic. Ezindaweni lapho kungase kube khona imithombo ye-electromagnetic yangaphandle, njengasezimbonini zezimboni noma eduze kwemishini kagesi, lokhu kuhlola kusiza ukugcina ubumsulwa bezimpawu ezidluliswayo.
Ucingo Lokukhipha Amanzi
Ucingo lwe-drain olufakwe ethini luyinto ebalulekile. Lusiza ekususeni noma yimaphi amashaji kagesi anganqwabelana ekhebulani, luthuthukise ukuphepha nokusebenza kwekhebula ngokuvimbela izinkinga ezihlobene nokuqina.
Ijazi Langaphakathi, Izembatho Zempi, kanye Nesigqoko
Ijazi langaphakathi, elenziwe nge-PVC, linikeza ungqimba olwengeziwe lwesivikelo ezingxenyeni zangaphakathi zekhebula. I-SWA (Galvanized Steel Wire Armour) inikeza isivikelo esiqinile semishini, ivikela ikhebula emandleni angaphandle njengokuchotshozwa, ukushaywa, kanye nokuklwebheka. Igobolondo langaphandle, elenziwe nge-PVC futhi elinombala oluhlaza okwesibhakabhaka nomnyama, alivikeli nje kuphela ikhebula kodwa futhi livumela ukuhlonza kalula ngesikhathi sokufakwa.
Ekuphetheni, ikhebula le-BS 5308 Ingxenye 2 Uhlobo 2 lwe-PVC/OS/PVC/SWA/PVC likhebula eliklanywe kahle elihlanganisa izici ezidingekayo zokuxhumana okuphumelelayo kanye nokulawula ukudluliswa kwesignali. Amandla alo okusebenza ezindaweni ezahlukene, ukuhlinzeka ngokuvikelwa kwemishini, nokuqinisekisa ukuphepha kwesignali kuyenza ibe yimpahla ebalulekile ezinhlelweni zokusebenza ezifana nemboni ye-petrochemical kanye nezinye izimo lapho ukudluliswa kwesignali okuthembekile kubalulekile khona.