1. Itreyi yekhebula, umngxuma wekhebula, umsele wekhebula, umngxuma wekhebula kunye nezinye iindawo zomlilo zeentambo
Ukuze kufunyanwe umlilo kwindawo yekhebula, i-LHD ingafakwa kwi-S-shape okanye kwi-sine wave contact laying (xa intambo yamandla ingadingi kutshintshwa) okanye kwi-horizontal sine wave suspension laying (xa intambo yamandla ifuna ukutshintshwa okanye igcinwe).
Ukuqinisekisa ukuba ukufunyanwa komlilo kuyabonakala kwaye kusebenza kakuhle, ukuphakama okuthe nkqo phakathi kwe-LHD kunye nomphezulu wentambo ekhuselweyo akufuneki kube ngaphezu kwe-300 mm, kwaye kuyacetyiswa ukuba kusetyenziswe i-150 mm ukuya kwi-250 mm.
Ukuqinisekisa ukuthembeka kokubhaqwa komlilo, i-LHD kufuneka ibekwe embindini wetreyi yekhebula okanye ibracket ekhuselweyo xa ububanzi betreyi yekhebula okanye ibracket bungaphezulu kwe-600mm, kwaye i-LHD yohlobo lwemigca emi-2 kufuneka ifakwe.
Ubude bokufunyanwa kobushushu obuchanekileyo be-LHD bumiselwa yile fomyula ilandelayo:
Ubude besixhobo sokubona ＝itreyi yobude × into yokuphindaphinda
| Ububanzi beTreyi yeCable | Isiphindaphindi |
| 1.2 | 1.73 |
| 0.9 | 1.47 |
| 0.6 | 1.24 |
| 0.5 | 1.17 |
| 0.4 | 1.12 |
2. Izixhobo zoSasazo loMbane
Ukuthatha i-linear heat detector LHD efakwe kwiphaneli yokulawula yemoto njengomzekelo. Ngenxa yokujija nokubopha intambo ekhuselekileyo nethembekileyo, isixhobo sonke sikhuselekile. Ezinye izixhobo zombane, ezifana ne-transformer, iswitshi yemela, i-resistance bar yesixhobo esiphambili sokuhambisa, zinokusebenzisa indlela efanayo xa ubushushu obuphakathi bungadluli kubushushu obuvumelekileyo bokusebenza be-linear temperature detector LHD.
Ukuze kufunyanwe umlilo kwindawo ekhuselekileyo, i-LHD ingafakwa kwi-S-shape okanye kwi-sine wave contact. I-detector iqiniswe ngesixhobo esikhethekileyo ukuthintela umonakalo woomatshini obangelwa luxinzelelo. Imo yokufakela iboniswe kumfanekiso.
3. Ibhanti yokuhambisa
Ibhanti yokuhambisa iqhutywa yibhanti yemoto kwintshukumo yebhanti yokuhambisa izinto. Ibhanti yokuhambisa kufuneka ikwazi ukujikeleza ngokukhululekileyo kwishaft esisigxina phantsi kweemeko eziqhelekileyo. Nangona kunjalo, ukuba ibhanti yokuhambisa ayiphumeleli ukujikeleza ngokukhululekileyo, kuya kubakho ukungqubana phakathi kwebhanti kunye nebhanti yokuhambisa. Ukuba ayifumaneki ngexesha, ubushushu obuphezulu obuveliswa kukungqubana kwexesha elide buya kubangela ukuba ibhanti kunye nezinto ezithuthiweyo zitshise kwaye zivuthe.
Ukongeza, ukuba ibhanti yokuhambisa ihambisa amalahle nezinye izinto, kuba uthuli lwamalahle lunomngcipheko wokuqhuma, kuyafuneka kwakhona ukukhetha inqanaba elifanelekileyo lesixhobo sokufumana ubushushu esingenakuqhuma i-EP-LHD.
Ibhanti yokuhambisa impahla: Uyilo 1
Phantsi komqathango wokuba ububanzi bebhanti yokuhambisa ayidluli kwi-0.4m, intambo ye-LHD enobude obufanayo nebhanti yokuhambisa iyasetyenziswa ukukhusela. Intambo ye-LHD mayifakwe ngokuthe ngqo kwisixhobo sokuncedisa esingekho ngaphezulu kwe-2.25m ngaphezu kombindi webhanti yokuhambisa. Isixhobo sokuncedisa singaba ngumgca wokumiswa, okanye ngoncedo lwezinto ezikhoyo kwindawo. Umsebenzi wentambo yokumiswa kukubonelela ngenkxaso. I-eye bolt isetyenziselwa ukulungisa intambo yokumiswa rhoqo emva kwe-75m.
Ukuze kuthintelwe ukuba intambo ye-LHD ingawi, kufuneka kusetyenziswe i-fastener ukubopha intambo ye-LHD kunye nentambo yokuxhoma rhoqo emva kwe-4m ~ 5m. Izinto ezisetyenziswa kwintambo yokuxhoma kufuneka zibe yintambo yentsimbi engagqwaliyo ye-Φ 2, kwaye ubude obunye mabungadluli kwi-150m (intambo yentsimbi egalelwe nge-galvanized ingasetyenziselwa ukuyitshintsha xa iimeko zingafumaneki). Indlela yokufaka iboniswe kumfanekiso.
Ibhanti yokuthutha impahla: Uyilo 2
Xa ububanzi bebhanti yokuhambisa budlula i-0.4 m, faka intambo ye-LHD kumacala omabini kufutshane nebhanti yokuhambisa. Intambo ye-LHD inokuqhagamshelwa kwibheri yebhola ngepleyiti yokuqhuba ubushushu ukuze kubonwe ubushushu obugqithisileyo ngenxa yokungqubana kweebheri kunye nokuqokelelwa kwamalahle acoliweyo. Uyilo oluqhelekileyo kunye nomgaqo wokufakela usekelwe kwiimeko zendawo ngaphandle kokuchaphazela ukusebenza okuqhelekileyo kunye nokugcinwa. Ukuba kuyimfuneko, ukuba umngcipheko womlilo mkhulu, i-linear heat detector LHD inokuqhotyoshelwa kumacala omabini nangaphezulu kwebhanti yokuhambisa. Indlela yokufaka iboniswe kumfanekiso.
4. Iitonela
Indlela eqhelekileyo yokusebenza kwiitonela zeendlela ezinkulu nezikaloliwe kukulungisa intambo ye-LHD ngqo phezulu kwetonela, kwaye indlela yokubeka iyafana naleyo ikwisityalo nakwindawo yokugcina impahla; intambo ye-LHD ingafakwa nakwitreyi yentambo nakwigumbi lezixhobo kwitonela, kwaye indlela yokubeka ibhekisa kwinxalenye yentambo ye-LHD ebekwe kwitreyi yentambo.
5. Uthutho lukaloliwe
Ukusebenza ngokukhuselekileyo kothutho lwesitimela sasezidolophini kubandakanya izixhobo ezininzi, ngakumbi ingxaki yoomatshini kunye nombane kwaye i-short circuit yombane yinto ebalulekileyo ebangela umlilo, ingakumbi umlilo wekhebula ngunobangela oyintloko. Ukuze ufumane umlilo kwangethuba kakhulu kwinqanaba lokuqala lomlilo kwaye umisele indawo yomlilo, kuyimfuneko ukucwangcisa ngokufanelekileyo isixhobo sokucima umlilo kunye nokwahlulahlula indawo yomlilo. Isixhobo sokucima ubushushu esithe ngqo i-LHD sifanelekile ukubona umlilo wekhebula kwindawo yokuthutha uloliwe. Ukwahlulahlula indawo yomlilo, nceda ujonge iinkcukacha ezifanelekileyo.
I-LHD yesixhobo sokufumana ubushushu esithe ngqo iqiniswe phezulu okanye ecaleni kwendlela kwaye ibekwe ecaleni kwendlela. Xa kukho uhlobo lwentambo yamandla kwindlela, ukuze kukhuselwe intambo yamandla, i-LHD yesixhobo sokufumana ubushushu esithe ngqo ingafakwa nge-sine wave contact, efana naleyo isetyenziswa kwitreyi yentambo.
I-LHD iqiniswe kwi-suspension clamp efakwe kwangaphambili ngokwemigca yokubeka ye-LHD, kwaye umgama phakathi kwe-suspension clamp nganye uhlala u-1 m-1.5 M.
6. Iifama zeeTanki zeOyile, iGesi, kunye nePetrochemical
Iitanki zePetrochemical, ioyile kunye negesi ikakhulu ziitanki zophahla ezizinzileyo kunye netanki yophahla oludadayo. I-LHD ingafakwa ngokuxhonywa okanye ngokudibana ngqo xa ifakwa kwitanki ezinzileyo.
Amatanki ngokubanzi ngamatanki amakhulu anesakhiwo esintsonkothileyo. Amanani azisa kakhulu ukufakwa kwe-LHD kwiitanki zophahla ezidadayo. Ubuninzi bomlilo weringi yokutywina itanki yokugcina uphahla oludadayo buphezulu.
Ukuba isitywino asiqinanga, uxinzelelo lweoyile negesi luya kuba phezulu. Xa ubushushu obujikelezileyo buphezulu kakhulu, kusenokwenzeka ukuba kubangele umlilo okanye ukuqhuma. Ke ngoko, umda weringi yokutywina yetanki yophahla oludadayo yinxalenye ephambili yokujonga umlilo. Intambo ye-LHD ifakwe ijikeleze iringi yokutywina yophahla oludadayo kwaye iqiniswe zizixhobo ezikhethekileyo.
7. Ukusetyenziswa kwezinye iindawo
Isixhobo sokujonga ubushushu esithe ngqo i-LHD singafakwa kwindawo yokugcina izinto zoshishino, kwindawo yokusebenzela nakwezinye iindawo. Ngokweempawu zento ekhuselweyo, i-LHD ingafakwa eluphahleni okanye eludongeni lwesakhiwo.
Njengoko indawo yokugcina impahla kunye nendawo yokusebenzela inophahla oluthe tyaba okanye uphahla olugobileyo, indlela yokufaka i-linear heat detector LHD kwezi zakhiwo zimbini zahlukeneyo yahlukile, echazwe ngokwahlukeneyo ngezantsi.
(1) Ukufakelwa kwesixhobo sokukhangela ubushushu esithe nkqo i-LHD kwisakhiwo esinophahla oluthe tyaba
Olu hlobo lwesixhobo sokubona ubushushu esithe nkqo ludla ngokuxhonywa eluphahleni ngentambo ye-LHD kumgama we-0.2m. Isixhobo sokubona ubushushu esithe nkqo i-LHD kufuneka sibekwe ngendlela yokuxhonywa okulinganayo, kwaye isithuba sentambo yentambo ye-LHD sichazwe ngaphambili. Umgama phakathi kwentambo nomhlaba kufuneka ube yi-3M, kungabi ngaphezu kwe-9m. Xa umgama phakathi kwentambo nomhlaba ungaphezulu kwe-3m, umgama phakathi kwentambo nomhlaba kufuneka uncitshiswe ngokwemeko. Ukuba iimeko zokufakela ziyavuma, kucetyiswa ukuba isixhobo sokubona ubushushu esithe nkqo i-LHD kufuneka sifakwe kufutshane nendawo enokutsha, nto leyo enenzuzo yokuba isixhobo sokubona ubushushu singenza impendulo ekhawulezileyo kumlilo.
Xa isetyenziswa kwishelufu yokugcina impahla, intambo yokuva ubushushu ingafakwa phantsi kwesilingi ize ibekwe ecaleni komgca osembindini weshelufu, okanye iqhotyoshelwe ngombhobho wenkqubo yokutshiza. Kwangaxeshanye, intambo ye-LHD ingafakwa kwindawo yemibhobho yokungenisa umoya ethe nkqo. Xa kukho iimpahla eziyingozi kwishelufu, intambo ye-LHD kufuneka ifakwe kwishelufu nganye, kodwa ukusebenza okuqhelekileyo kweshelufu akufuneki kuchaphazeleke, ukuze kuthintelwe ukonakalisa intambo ye-LHD ngokugcina nokugcina iimpahla. Ukuze kubonwe ngcono umlilo ophantsi, kuyimfuneko ukongeza umaleko wentambo ebuthathaka kubushushu kwicala lokuphakama kwishelufu enokuphakama okungaphezulu kwe-4.5m. Ukuba kukho inkqubo yokutshiza, ingadityaniswa nomaleko wokutshiza.
(2) Ukufakelwa kwesixhobo sokukhangela ubushushu esithe nkqo i-LHD kwisakhiwo sophahla olugobileyo
Xa ulala kwindawo enjalo, umgama wokubekwa kwentambo yentambo yokuva ubushushu ungabhekisa kumgama wokubekwa kwentambo yentambo yokuva ubushushu kwigumbi elinophahla oluthe tyaba.
Jonga umzobo wesicwangciso.
(3) Ukufakelwa kwiTransformer efakwe kwiOyile
Isixhobo sokujonga ubushushu esilingeneyo i-LHD sikhusela kakhulu umzimba we-transformer kunye ne-conservator.
Intambo ye-Linear heat detector LHD ingafakwa kwintambo yentsimbi enobubanzi obuyi-6 mm ujikeleze umzimba we-transformer. Inani lee-winding coils limiselwa ngokuhambelana nokuphakama kwe-transformer, kwaye i-winding kwi-conservator ayifanele ibe ngaphantsi kwee-coils ezi-2; ukuphakama kwe-laying coil ephezulu malunga ne-600 mm ngaphantsi kwe-cover ephezulu yetanki yeoyile, kwaye intambo yokuva ubushushu imalunga ne-100 mm-150 mm ukusuka kwi-shell. Iyunithi yesiphelo ikwi-bracket okanye kwi-firewall, kwaye iyunithi yoLawulo ye-LHD ingafumaneka kwindawo ekude nodonga olungaphandle kwe-transformer, enokuphakama kwe-1400mm ukusuka emhlabeni.
