I-Industrial Automation

Zisebenza Njani IiNdlala zeCable?

Intshayelelo
Amadlala ekhebhuli zizixhobo ezibalulekileyo xa kucinywa iintambo kwiindawo ezirhabaxa okanye eziyingozi.
Kulapho ukutywinwa, ukhuseleko lokungena kwaye kutheni i-cable gland kufuneka ifakwe emhlabeni.
Indima yayo kukudlula ngokukhuselekileyo ityhubhu, ucingo, okanye intambo kwindawo ebiyelweyo.
Zinika isiqabu soxinzelelo kwaye zenziwa ukuba zibandakanye amadangatye okanye iindawo zombane ezinokuthi zenzeke kwiindawo ezinobungozi.

Yintoni egqithisile:
Zikwasebenza njengetywina, zimisa ukungcola kwangaphandle ekudaleni nawuphi na umonakalo kwinkqubo yombane kunye nentambo.
Ezinye zezi zingcolisi zezi:

• ulwelo,
• ubumdaka,
• uthuli

Ekugqibeleni, banqanda iintambo ekutsalweni nasekujijweni ngaphandle komatshini.
Kungenxa yokuba bancedisa ukunika uqhagamshelwano olukhuselekileyo noluzinzileyo phakathi komatshini kunye nentambo eqhagamshelwe kuyo.

Kwesi sikhokelo, siya kukunceda uqonde ngcono ukuba asebenza njani amadlala ekhebula.
Masiqalise.

IiGlands zeCable kunye neeNdawo zeCable Gland
Amadlala ekhebhula aziwa ngokuba 'zizixhobo zokungena ngekhebula ngoomatshini' ezithi zisetyenziswe ngokudityanisiweyo kunye neengcingo kunye nentambo yoku:

• iisistim ezizisebenzelayo (umzekelo, idatha, iifowuni, amandla, ukukhanya)
• zombane, izixhobo & ulawulo

Imisebenzi ephambili yentambo yentambo kukusebenza njengesixhobo sokutywina kunye nokuphelisa.
Iqinisekisa ukukhuselwa kweendawo ezivaliweyo kunye nezixhobo zombane, kubandakanywa nokuhanjiswa kwe:

• Ukutywinwa okongeziweyo kokusingqongileyo

Kwindawo yokungena ngentambo, gcina iqondo lokhuseleko lokungena kwindawo ebiyelweyo kunye ne-assortment yezixhobo ezifanelekileyo ezizinikele ekwenzeni le njongo.

Amadlala ekhebula kumatshini wokuzitshintsha

• Ukutywinwa okongeziweyo

Kwindawo yekhebula efika kwi-enclosure, ukuba inqanaba eliphezulu lokukhusela liyadingeka

• Ukubamba amandla

Kwintambo yokuqinisekisa imigangatho eyaneleyo yentambo yomatshini 'yokukhupha' ukuxhathisa

• Ukuqhubekeka komhlaba

Kwimeko yekhebula elixhobileyo, kanye xa i-cable gland ibonisa isakhiwo sesinyithi.
Kwimeko apho, i-cable gland inokuvavanywa ukuze kuqinisekiswe ukuba inokunyamezela i-peak short circuit fault current current.

• Ukhuseleko lokusingqongileyo

Ngokutywinwa kwi-sheath yekhebula yangaphandle, ngaphandle kokufuma kunye nothuli olusuka kwisixhobo okanye kwindawo ebiyelweyo yombane.

Uyabona:
Amadlala ekheyibhile anokwenziwa ukusuka kwizinto ezingezizo ezentsimbi ukuya kwimathiriyeli eyintsimbi.
Okanye inokuba ngumxube wazo zombini ezinokuthi zikwazi ukumelana nomhlwa.
Imiselwa ngokuqokelelwa kumgangatho, okanye ngokutshekishwa kokumelana nomhlwa.

Ukuba isetyenziswe kwisethingi eqhumayo ngokukodwa, kubalulekile ukuba amadlala entambo amkelwe uhlobo olukhethiweyo lwentambo.
Kufuneka kwakhona bagcine umgangatho wokhuseleko lwesixhobo abaqhagamshelwe kuso.

Enye yezona zinto zinkulu malunga namadlala entambo kukuba anomsebenzi we-IP68 wokungangeni manzi.
Oko kuthetha ukuba zinokusetyenziselwa ukwenza iindawo zokuphuma ezingangeni manzi kwiindawo ezibiyelweyo nezibi zendalo ezivaliweyo nangeentloko ezininzi.

Ukuze uzisebenzise:
Idlala lentambo licinezela itywina kwintambo engqukuva.
Iyeka ukungena kwamasuntswana okanye amanzi anokubangela umonakalo ongunaphakade kwizixhobo zombane.

Umzekelo:
Ukuba ufuna ukudlulisa intambo kwindawo ebiyelweyo engenamanzi, kufuneka ugqobhoze umngxuma kwindawo ebiyelweyo.
Loo nto ngenene iyenza ingabi namanzi.

Amadlala entambo kwindawo ebiyelweyo engangeni manzi
Ukulungisa ingxaki yakho, unokusebenzisa idlala lentambo ukwenza itywina elingangeni manzi kwintambo yakho odlula kuyo kwindawo ebiyelweyo.
Umsebenzi we-IP68 ongenamanzi ulungele iintambo ukusuka kwi-3.5 ukuya kwi-8 millimeters ububanzi.
Olu hlobo lwamadlala entambo lwenziwa ukuba lufakwe ecaleni kwendawo ebiyelweyo yeprojekthi engenamanzi.

Amacandelo eCable Glands
Ngawaphi amalungu edlala lentambo?
Lo ngumbuzo oqhelekileyo onokuthi uzibuze wona.

Amalungu amadlala entambo
Amalungu amadlala entambo amiselwa ngokweentlobo zamadlala entambo:

• cula intambo yentambo yoxinzelelo kunye;
• intambo yokucinezela kabini idlala

Makhe sixubushe nganye yazo.
Kwimeko apho ubungazi okwangoku, intambo yentambo yoxinzelelo enye iyatyiwa kwiintambo ezincinci ezixhobileyo.
Bane-scope ye-corrosion kunye nomphunga wokufuma ukungena kunye nefuthe kwintambo.
Uyilo locinezelo olunye alubonisi ikhowuni kunye neringi yekhowuni.

Uyabona:
Kukho kuphela i-Neoprene rubber seal ebonelela ngenkxaso yomatshini wedlala lezwane nje ukuba uncamathele intambo.
Okokugqibela, amadlala entambo yokucinezela enye ane:

• idlala lomzimba nut
• umzimba wendlala
• iwasha flat
• khangela nut
• iwasha yerabha
• uphawu lwerabha kunye;
• neoprene

Ezo ngamalungu edlala elinye lentambo yokucinezela.
Ke, ngaba siyifumene ngokuthe ngqo?

Kwelinye icala:
Ukucinezelwa kabini kwahluke kakhulu kwidlala lentambo yokucinezela enye.

Ithetha ntoni le nto?
Eyona nto ilungileyo yile:
Intambo yentambo yokucinezelwa kabini isetyenziswa apho ubukhulu becala iingcingo ezixhobileyo zifumana ezethu okanye zingena ebhodini.
Olu hlobo lwamadlala entambo lubonelela ngenkxaso eyongezelelweyo.
Amadlala entambo yokucinezela kabini anento yokutywina kabini.

Yintoni egqithisile?
Kukho ucinezelo kwi-sheath yangaphakathi kunye nesikrweqe sentambo.
Ke ngoko, ngaba uyawafuna amadlala entambo angatshiyo okanye angangenwa yimozulu?
Emva koko kufuneka uthathele ingqalelo uyilo lokucinezela kabini.

Qaphela kwakhona ukuba uyilo loxinzelelo oluphindwe kabini luneringi yekhowuni kunye nekhowuni.
Oko kunika uncedo ngoomatshini kwintambo.
Ngoku, sithetha ngamalungu entambo yokucinezela kabini.
Inala malungu alandelayo:

• khangela nut
• irabha ye-neoprene itywina
• umsesane wekhowuni
• ikhowuni
• i-gland body nut kunye;
• umzimba wendlala

Iinkcukacha zeCable Glands
Uceba ukuthenga intambo yentambo yakho?
Emva koko kufuneka ukhumbule ukuba zininzi iinkcukacha ze-cable gland ekufuneka uziqwalasele.
Ukuba uyaluthanda uncedo ngeenkcukacha zedlala lentambo, nalu ukhetho lwakho:

Izinto eziphathekayo

• Yenziwe ngentsimbi eshayinayo

Amadlala ekheyibhile ensimbi engenastainless anomhlwa kwaye ayaxhathisa kwikhemikhali.
Basenokuba noxinzelelo oluphezulu ngokwentelekiso

• Intsimbi

Iimveliso zenziwe ngentsimbi.

• I-PVC

IPVC yaziwa ngokuba yipolyvinyl chloride isetyenziswa ngokubanzi imathiriyeli.
Ibonisa umphezulu ogudileyo, ukuguquguquka okulungileyo, kunye neempawu ezingenayo ityhefu.
Amabakala ambalwa asetyenziswa kwiinkqubo zemichiza kunye nokutya ngenxa yesimo sokwenziwa kwePVC.

• I-Polytetrafluoroethylene (PTFE)

Ubusazi ukuba iPolytetrafluoroethylene yikhompawundi engaqondakaliyo?
Ngoko yintoni ingongoma?
Ewe, ibonisa inqanaba eliphezulu lokumelana neekhemikhali kunye nokungaguquki okuphantsi.

• Polyamide / Inayiloni

Inayiloni yenziwe ngamanqanaba ahlukeneyo epolyamides.
Yinjongo ngokubanzi imathiriyeli kwizinto ezahlukeneyo zokusetyenziswa.
Iyaxhathisa kwaye yomelele kwaye yayinoxinzelelo olubalaseleyo.

• Ubhedu

Okwangoku, iibras ziza ngamandla amahle.
Ikwaquka:

• ubushushu obuphezulu be-ductility
• ductility ebandayo ngesisa
• ukufikeleleka okuphantsi kwemagnethi
• iimpawu ezintle zokuthwala
• ukuxhathisa okumangalisayo kokutya kunye;
• conductivity elungileyo

• Aluminiyam

I-aluminiyam yinto eluhlaza okwesibhakabhaka-emhlophe ethambileyo, i-ductile light trivalent metallic element.
Inomgangatho obalaseleyo we-thermal kunye nombane.
Ikwabonisa ukumelana ne-oxidation kunye nokubonakala okuphezulu

Ukusebenza
Kufuneka kwakhona uqwalasele ukusebenza kweentlobo zamadlala entambo yakho.
Ngezantsi, sidwelise iindawo ekufuneka uzigcine engqondweni.

• Uluhlu lobushushu

Olu luluhlu olupheleleyo olufunekayo lobushushu obusebenzayo be-ambient.

• Ixabiso loxinzelelo

Olu luxinzelelo lwentambo yentambo enokunyamezela ngaphandle kokuvuza.

• Ukuvula Ububanzi

Olu lukhetho lweesayizi ezinokuthathwa yintambo yentambo.

• Inani leeNcingo

Eli linani leenkalo ezinokulandelwa yindibano.

• Ubungakanani bokunyuka

Lobu bubungakanani besixhobo sokunyuswa okanye somsonto.

Ukufakwa kweCable Gland
Ukufakwa kwentambo yentambo kufuneka kuqhutywe ngelixa kulandelwa iikhowudi eziyimfuneko zokusebenza kunye nemimiselo yendawo.
Kufuneka ihambelane kunye nezikhokelo zomenzi ngokunjalo.
Ufakelo lwamadlala ekhebula kufuneka lwenziwe ngomntu onobuchule nonamava.
Kufuneka abe nolwazi oluyimfuneko kunye nobuchule bokufakelwa kwentambo yentambo.
Ngaphezu koko, uqeqesho lunokuququzelelwa.

Ukufakwa kwentambo yentambo enezixhobo ezinethegi yomhlaba
Esi sikhokelo singezantsi siya kukunceda uqinisekise ukuba ufakelo lwedlala lakho lentambo kuqinisekisa uqhagamshelo oluthembekileyo nolukhuselekileyo.
Nantsi into ekufuneka uyenzile:

• Ukunyamekela kufuneka kuthathwe ukukhusela umonakalo kwimicu yokungena xa uququzelela kwaye ufaka i-cable glands

• Musa ukufaka amadlala entambo ngelixa iisekethe ziphila.

Ngokunjalo, emva kokunikwa amandla kwiisekethe zombane, iintambo zentambo akufuneki zivulwe de isekethe ikhutshwe amandla ngokukhuselekileyo.

• Amalungu edlala ekheyibhile awahambelani kakuhle nawo nawuphi na omnye umenzi wedlala lentambo.

Izixhobo ezisuka kwenye imveliso azinakusetyenziselwa kwenye.
Ukwenza oko kuya kuba nefuthe kukhuseleko lofakelo lwamadlala entambo kunye nokurhoxisa nasiphi na isiqinisekiso sokukhusela ugqabhuko-dubulo.

• Qaphela ukuba intambo yentambo ayisiyonto enokusebenziseka kumsebenzisi.

Ikwaphantsi kweeprothokholi zesatifikethi.
Izinto ezisetyenzisiweyo azivumelekanga ukuba zinikwe izinto esele zifakwe kwinkonzo.

• Amakhonkco okutywina amadlala ekhebhu adityaniswa kwintambo yentambo ukuba ithunyelwe kumzi-mveliso.

Uyabona, akufuneki kubekho iimeko apho amakhonkco okutywina kufuneka apheliswe kwi-cable gland.

• Kufuneka kuthathelwe ingqalelo ukuthintela ukuvezwa kwezitywini ze-cable gland:

izinto zekhemikhali ezingathandekiyo (njengezinyibilikisi okanye ezinye imizimba yangaphandle)
ubumdaka

Umyalelo woFakelo
Qaphela ukuba akunyanzelekanga ukuba uqhaqhe intambo yentambo kwakhona, njengoko kubonisiwe ngezantsi:

Ukuqala ukufakela idlala intambo, nantsi into ekufuneka uyenzile:
1. Amacandelo acandiweyo (1) kunye (2).
2. Ukuba kuyimfuneko, fakela iqhiya phezu kwentambo yakho yangaphandle
3. Lawula intambo ngokususa i-cable sheath yangaphandle kunye ne-armor / braid ukuze ilingane ijometri yesixhobo.
4. Thatha i-18 leemilimitha ukuya phambili kwi-sheath yangaphandle ukuveza isikrweqe.
5. Ukuba kuyasebenza, susa naziphi na izinto zokusonga okanye iiteyiphu ezibonisa isingxobo sangaphakathi.
QAPHELA!!Kwiintambo zobukhulu obukhulu, iringi yokubambelela inokudlula kuphela kwisikrweqe.

6. Emva koko, khusela icandelo lokungena kwisixhobo sakho njengoko kubonisiwe.

7. Dlulisa intambo yakho kwinto yokungena kwaye ubeke isikrweqe okanye uphothene ngokulinganayo kwikhowuni.
8. Ngelixa uqhubela phambili ukutyhalela phambili intambo ukunqanda ukudibana phakathi kwekhowuni kunye nesikrweqe, qinisa indongomane ngesandla ukubandakanya isikrweqe.
9. Bamba icandelo lokungena kunye nesipanela kwaye uqinise i-nut ngoncedo lwesipanela de isikrweqe siqiniselwe.
10. Ufakelo lugqityiwe ngoku.

Ukuba ufuna ukufakela i-IP68 yentambo yentambo yokusebenza engangeni manzi, nantsi indlela ongayenza ngayo.
Uyabona:
Olu hlobo lwedlala lentambo lwenza kube lula kwaye ligudileyo ukuhamba kwindawo ebiyelweyo.
Kufuneka ugqobhoze umngxuma ozimilimitha ezili-15.6 ububanzi kwicala lendawo ebiyelweyo.
Emva koko ngoku ungazijija iziqingatha ezibini zedlala lakho lentambo kulo naliphi na icala lomngxuma.
Ngoku, intambo iyabaleka, kwaye ujikelezisa ikepusi ukuze uyiqinise kwintambo yakho.
Kwaye ugqibile.

Ukuqukumbela
Amadlala ekhebhula enziwe ukuba asetyenziswe ngentambo engeyo-armored okanye ye-armored.
Ukuba zisetyenziswe ngekhebula elixhobileyo, zibonelela ngomhlaba womhlaba woyilo lwentambo.
Umsesane wokucinezela okanye i-O-ring yokutywina i-O-ring inokuqinisa malunga nobubanzi bentambo.
Ivala nawaphi na amadangatye ayingozi, iintlantsi okanye imisinga ukuba ifike koomatshini apho intambo ikhokelela kubo.
Zazinokwenziwa ngoluhlu lweeplastiki neentsimbi, kuxhomekeke kwindlela ezisebenza ngayo.
Ezi zinokuba:

• aluminiyam
• ubhedu
• iplastiki okanye
• yenziwe ngentsimbi eshayinayo

Ngenxa yokuba zenziwe ngokhuseleko engqondweni, kubalulekile ukuba i-cable gland izise enye okanye ngaphezulu kwezi zilandelayo zokulinganisa ukhuseleko lombane.
Ezinye zezi:

• IECx
• ATEX
• I-CEC
• I-NEC
• okanye ngokunjalo kuxhomekeke kwisizwe imvelaphi ngokunjalo nokusetyenziswa

Ke ukuba ufuna ukufumana amadlala entambo yakho, kubalulekile ukuba uwalinganise ngokufanelekileyo.
Kungenxa yokuba intambo enye kuphela enokusetyenziswa ngedlala elinye.
Kwaye itywina kufuneka lenziwe ngokubandakanya i-o-ring.
Hayi ngezinye izinto umsebenzisi anokwazisa njenge tape.

Uya kufumana amadlala amaninzi afikelelekayo kwiindawo ezahlukeneyo zokuvelisa.
Ungajonga kancinci kwi-intanethi kwaye wenze uluhlu lwabathengisi basekhaya okanye abavelisi ukufumana olona nikezelo lungcono.
Siyathemba ukuba sikubonise ulwazi oluluncedo malunga nendlela amadlala entambo asebenza ngayo.
Zithini izimvo zakho malunga nesi sithuba?
Yabelana nathi ngeengcinga zakho ngokuthumela izimvo zakho kuthi!
Ukuba unombuzo onxulumene nendlela amadlala entambo asebenza ngayo okanye ukuba uyathanda ukwazi ngakumbi, buza kumagqabantshintshi.
Uza kufumana impendulo kwiingcali zemarike kungekudala.