I-Industrial Automation

Isebenza Kanjani I-Cable Glands?

Isingeniso
Izindlala zekhebula zingamathuluzi abalulekile lapho unqamula izintambo ezindaweni ezinokhahlo noma eziyingozi.
Yilapho ukuvala, ukuvikela ukungena nokuthi kungani ikhebula lendlala lidingeka.
Indima yayo ukudlula ngokuphephile ishubhu, intambo, noma ikhebula endaweni ebiyelwe.
Zinikeza ukukhululeka kokucindezeleka futhi zenziwa ukuthi zifake amalangabi noma izingxenye zikagesi okungenzeka zenzeke ezindaweni eziyingozi.

Yini enye:
Ziphinde zisebenze njengesigxivizo, zimise ukungcola kwangaphandle ukuthi kubangele noma yimuphi umonakalo ohlelweni lukagesi kanye nekhebula.
Okunye kwalokhu kungcola yilezi:

• uketshezi,
• ukungcola,
• uthuli

Ekugcineni, bavimba izintambo ukuthi zingadonswa futhi zisonte emshinini.
Lokho kungenxa yokuthi basiza ukunikeza uxhumano oluphephile noluzinzile phakathi komshini nekhebuli oxhunywe kuyo.

Kulo mhlahlandlela, sizokusiza ukuthi uqonde kangcono ukuthi izindlala zekhebula zisebenza kanjani.
Ake siqale.

Izingxenye zeCable Gland kanye neCable Gland
Izindlala zekhebula zaziwa ngokuthi 'amadivaysi okufaka amakhebula emishini' asetshenziswa ngokuhambisana nokufaka izintambo nekhebula:

• amasistimu ezishintshayo (isb. idatha, izingcingo, amandla, izibani)
• ugesi, izinsimbi nokulawula

Imisebenzi emikhulu ye-cable gland ukusebenza njengethuluzi lokuvala nokuqeda.
Iqinisekisa ukuvikelwa kwezindawo ezivalekile kanye nemishini kagesi, okuhlanganisa ukulethwa kwe:

• Ukuvalwa okwengeziwe kwemvelo

Endaweni yokungena yekhebula, ukugcina isilinganiso sokuvikela sokungena kwendawo ebiyelwe nge-assortment yezinsiza ezifanele ezizibophezele ekwenzeni le njongo.

Izindlala zekhebula emshinini ozishintshayo

• Ukubekwa uphawu okwengeziwe

Endaweni yekhebula efika endaweni ebiyelwe, uma kudingeka izinga eliphezulu lokuvikela lokungena

• Ukubamba amandla

Kukhebula ukuze kuqinisekiswe amazinga anele okumelana nekhebula lemishini 'lokukhipha'

• Ukuqhubeka komhlaba

Endabeni yekhebula elihlomile, uma indlala yekhebula ihlanganisa isakhiwo sensimbi.
Uma kunjalo, indlala yekhebula ingase ihlolwe ukuze kuqinisekiswe ukuthi ingakwazi ukubekezelela iphutha elanele lesifunda esifushane.

• Ukuvikelwa kwemvelo

Ngokuvala ikhebula langaphandle, okungabandakanyi umswakama nothuli lwensimbi noma indawo ebiyelwe ngogesi.

Uyabona:
Izindlala zekhebula zingenziwa kusuka ezintweni ezingezona ezensimbi kuye kweziyinsimbi.
Noma kungaba yinhlanganisela yakho kokubili engase imelane nokugqwala.
Kunqunywa ngokuqoqwa kwesilinganiso, noma ngamasheke amelana nokugqwala.

Uma isetshenziswa kuzilungiselelo zokuqhuma ngokuqondile, kubalulekile ukuthi izindlala zekhebula zigunyazwe uhlobo olukhethiwe lwekhebula.
Kufanele futhi bagcine izinga lokuvikela lezisetshenziswa abaxhumeke kuzo.

Enye yezinto ezinkulu kakhulu mayelana nezindlala zekhebula ukuthi zinomsebenzi we-IP68 ongangeni manzi.
Lokho kusho ukuthi zingasetshenziswa ukwenza izindawo zokuphuma ezingangeni manzi ezindaweni ezibiyelwe zemvelo ezimbi nezimbi kanye nangama-bulkheads.

Ukuze uwasebenzise:
Indlala yekhebula icindezela uphawu kukhebula eliyindilinga.
Imisa ukungena kwezinhlayiya noma amanzi okungadala umonakalo waphakade emishinini kagesi.

Ngokwesibonelo:
Uma udinga ukudlulisa ikhebula endaweni ebiyelwe engangeni manzi, udinga ukubhoboza imbobo endaweni ebiyelwe.
Lokho kuyenza ingabe isaba namanzi.

Izindlala zekhebula endaweni ebiyelwe engangeni manzi
Ukuze ulungise inkinga yakho, ungasebenzisa indlala yekhebula ukwenza isivalo esingangeni manzi eduze kwekhebuli yakho oyidlulayo endaweni ebiyelwe.
Umsebenzi ongenamanzi we-IP68 ulungele izintambo ezisuka ku-3.5 kuya ku-8 millimeters ububanzi.
Lolu hlobo lwezindlala zekhebula lwenziwa ukuthi lufakwe eceleni kwendawo ebiyelwe iphrojekthi engangeni manzi.

Izingxenye zeCable Glands
Yiziphi izingxenye zegland yekhebula?
Lona umbuzo ojwayelekile ongase uzibuze wona.

Izingxenye zezindlala zekhebula
Izingxenye zama-cable glands zinqunywa ngokuya ngezinhlobo ze-cable gland:

• cula indlala yekhebula lokucindezela futhi;
• indlala yekhebula lokucindezela kabili

Ake sixoxe ngayinye yazo.
Esimeni lapho ubungazi okwamanje, indlala yekhebula yokuminyanisa eyodwa iyasetshenziswa kumakhebuli ahlomile kancane.
Zinobubanzi bomhwamuko obolayo kanye nomswakamo ukuze zingene futhi zibe nomthelela kukhebula.
Idizayini yokuminyanisa eyodwa ayifaki indandatho yekhoni nekhoni.

Uyabona:
Kukhona kuphela i-Neoprene rubber seal ehlinzeka ngokusekela ngomshini indlala yozwane uma unamathisele ikhebula.
Okokugcina, izindlala zekhebula elicindezelayo elilodwa zinakho:

• i-gland nut
• umzimba we-gland
• iwasha flat
• hlola nati
• iwasha irabha
• uphawu lwenjoloba futhi;
• i-neoprene

Lezo yizingxenye zegland yekhebula yokucindezela eyodwa.
Ngakho-ke, sikutholile lokho ngokuqondile?

Ngakolunye uhlangothi:
Ukuminyanisa okukabili kuhluke kakhulu kunendlamu yekhebula yokucindezela eyodwa.

Kusho ukuthini lokhu?
Into esemqoka lapha:
Ikhebula lekhebula elicindezelwe kabili lisetshenziswa lapho izintambo eziningi ezihlomile zithola khona noma zingena ebhodini.
Lezi zinhlobo zezindlala zekhebula zinikeza ukwesekwa okwengeziwe.
Izindlala zekhebula lokucindezela kabili zifaka isici sokuvala kabili.

Yini enye?
Kukhona ukucindezelwa emgodleni wangaphakathi kanye nesikhali sekhebula.
Ngakho-ke, ingabe ufuna izindlala zekhebula ezingashi noma ezingamelana nesimo sezulu?
Khona-ke udinga ukucabangela umklamo wokucindezela kabili.

Qaphela futhi ukuthi ukwakheka kokuminyanisa okuphindwe kabili kunendandatho yekhoni kanye nekhoni.
Lokho kunikeza usizo lwemishini kukhebuli.
Manje, sikhuluma ngezingxenye zentambo yekhebula yokucindezela kabili.
Inezingxenye ezilandelayo:

• hlola nati
• i-neoprene rubber seal
• indandatho yekhoni
• ikhoni
• i-gland nut kanye;
• umzimba we-gland

Imininingwane yeCable Glands
Uhlela ukuthenga indlala yakho yekhebula?
Khona-ke udinga ukukhumbula ukuthi kunemininingwane eminingi ye-cable gland okudingeka uyicabangele.
Uma uthanda usizo ngokucaciswa kwe-cable gland, nazi izinketho zakho:

Okubalulekile

• Insimbi engagqwali

Izindlala zekhebula lensimbi engagqwali ziyagqwala futhi zimelana namakhemikhali.
Bangaba nesilinganiso sokucindezela okuphezulu ngokuqhathaniswa

• Insimbi

Imikhiqizo yenziwe ngensimbi.

• I-PVC

I-PVC yaziwa nangokuthi i-polyvinyl chloride isetshenziswa kabanzi.
Ifaka indawo ebushelelezi, ukuguquguquka okuhle, nezici ezingenabo ubuthi.
Amabanga ambalwa asetshenziswa ezinqubweni zamakhemikhali nezokudla ngenxa yesimo sokungenzi lutho se-PVC.

• I-Polytetrafluoroethylene (PTFE)

Ubuwazi ukuthi iPolytetrafluoroethylene iyinhlanganisela engaqondakali?
Ngakho liyini iphuzu?
Hhayi-ke, ikhombisa izinga eliphezulu lokumelana namakhemikhali kanye nokungqubuzana okuphansi okungaguquki.

• I-Polyamide / Inayiloni

Inayiloni yakhiwe amamaki ahlukahlukene e-polyamides.
Kuyimpahla yenhloso ejwayelekile ekusetshenzisweni okuhlukahlukene.
Iyamelana futhi iqinile futhi inesilinganiso esihle kakhulu sokucindezela.

• Ithusi

Phakathi naleso sikhathi, obhodisi beza namandla amahle.
Iphinde ihlanganise:

• superb high-temperature ductility
• i-ductility ebandayo enomusa
• amandla kazibuthe aphansi
• izici ezinhle zokuzala
• ukumelana nokugqwala okuphawulekayo;
• conductivity enhle

• I-Aluminium

I-Aluminium iyisici esithambile esiluhlaza okwesibhakabhaka-mhlophe, esithambile esikhanyayo sensimbi.
Inomphumela omuhle kakhulu we-thermal kanye nogesi.
Futhi ifaka ukumelana ne-oxidation kanye nokubonakala okuphezulu

Ukusebenza
Udinga futhi ukucabangela ukusebenza kwezinhlobo zezindlala zekhebula.
Ngezansi, sibale izindawo okudingeka uzikhumbule.

• Izinga Lokushisa

Lona uhla oluphelele oludingekayo lwezinga lokushisa elisebenzayo le-ambient.

• Isilinganiso Sokucindezela

Lena ingcindezi indlala yekhebula engabekezelela ngaphandle kokuvuza.

• Ukuvula Ububanzi

Lokhu ukukhethwa kosayizi lapho indlala yekhebula engabamukela.

• Inombolo Yezintambo

Leli inani lezinto umhlangano ongazamukela.

• Usayizi Wokukhweza

Lona usayizi wesici sokukhweza noma sochungechunge.

Ukufakwa kweCable Gland
Ukufakwa kwezindlala zekhebula kufanele kuqhutshwe ngenkathi kulandelwa amakhodi okusebenza adingekayo kanye nemithetho yendawo.
Kufanele futhi ihambisane neziqondiso zomkhiqizi.
Ukufakwa kwezindlala zekhebula kufanele kwenziwe ngumuntu onekhono nonolwazi.
Kufanele abe nolwazi oludingekayo futhi abe nekhono ekufakweni kwendlala yekhebula.
Ngaphezu kwalokho, ukuqeqeshwa kungenziwa lula.

Ukufakwa kwendlala yekhebula ye-armored enomaka womhlaba
Lesi siqondiso esingezansi sizokusiza wenze isiqiniseko sokuthi ukufakwa kwendlala yekhebula kuqinisekisa ukuxhumana okuthembekile nokuphephile.
Nakhu okudingeka ukwenze:

• Kufanele kuqashelwe ukuvikela ukulimala emicu yokungena lapho kuhlelwa futhi kufakwa izindlala zekhebula

• Ungawafaki ama-cable glands ngenkathi amasekhethi ebukhoma.

Ngokunjalo, ngemva kokunika amandla amasekhethi kagesi, izindlala zekhebula akufanele zivulwe kuze kube yilapho isekethe ikhishwa amandla ngokuphepha.

• Izingxenye zendlala yekhebula azihambelani kahle nezanoma yimuphi omunye umkhiqizi wegland yekhebula.

Izingxenye zomkhiqizo owodwa azikwazi ukusetshenziswa komunye.
Ukwenza lokho kuzoba nomthelela ekuphepheni kokufakwa kwendlala yekhebula futhi kukhansele noma yisiphi isitifiketi sokuvikela ukuqhuma.

• Qaphela ukuthi indlala yekhebula akuyona into esebenziseka umsebenzisi.

Iphinde ibe ngaphansi kwezivumelwano zesitifiketi.
Izingxenye eziyisipele azivunyelwe ukuthi zihlinzekwe ezintweni esezivele zisetshenziswa.

• Izindandatho zokuvala indlala yekhebula ziyengezwa endlaleni yekhebula uma zithunyelwa efekthri.

Uyabona, akumele kube khona izimo lapho izindandatho zophawu kufanele zisuswe endlaleni yekhebula.

• Kufanele kuqashelwe ukuvikela ukuchayeka kwezinsimbi ze-cable gland sealers ku:

izinto zamakhemikhali ezinolaka (njengama-solvents noma ezinye imizimba yangaphandle)
udoti

Imiyalelo yokufaka
Qaphela ukuthi akuphoqelekile ukuthi uphinde uqaqe indlala yekhebula, njengoba kuboniswe ngezansi:

Ukuze uqale ukufakwa kwendlala yekhebula, nakhu okudingeka ukwenze:
1. Izingxenye ezihlukanisiwe (1) kanye (2).
2. Uma kudingeka, faka indwangu phezu kwentambo yakho yangaphandle
3. Phatha ikhebuli ngokususa isheath yangaphandle yekhebula kanye ne-armor/braid ukuze ilingane nejometri yesisetshenziswa.
4. Thatha amamilimitha ayi-18 ukusuka emgodleni ongaphandle ukuze uveze izikhali.
5. Uma kufanele, susa noma yikuphi ukugoqa noma amateyipu ukukhombisa umgodla wangaphakathi.
QAPHELA!!Ezintamboni zobukhulu obukhulu, iringi yokubopha ingase idlule phezu kwezikhali kuphela.

6. Bese, vikela ingxenye yokungena ezintweni zakho zokusebenza njengoba kukhonjisiwe.

7. Dlulisa ikhebula lakho entweni yokungena bese ubeka isambatho zempi noma i-braid ngokulinganayo eduze kwekhoni.
8. Ngenkathi ulokhu uphushela ikhebula phambili ukuze uvimbele ukuthintana phakathi kwekhoni nezikhali, qinisa inathi ngesandla ukuze ubambe izikhali.
9. Bamba ingxenye yokungena kanye nesipanela bese uqinisa inathi ngosizo lwesipanela kuze kube yilapho izikhali zempi seziqinile.
10. Ukufakwa sekuqediwe.

Uma ufuna ukufaka indlala yekhebula yokusebenza engangeni manzi ye-IP68, nansi indlela ongayenza ngayo.
Uyabona:
Lolu hlobo lwendlala yekhebula lwenza kube lula futhi bushelelezi ukugijima endaweni ebiyelwe.
Kudingeka ukuthi ubhoboze imbobo engamamilimitha ayi-15.6 ububanzi ohlangothini lwendawo ebiyelwe.
Ngemva kwalokho usungakwazi manje ukujiya ama-halves amabili endlalela yekhebula kunoma yiluphi uhlangothi lwembobo.
Manje, ikhebula liyagijima, bese uzungezisa ikepisi ukuze uyiqinise eduze kwekhebuli yakho.
Futhi usuqedile.

Isiphetho
Izindlala zekhebula zenzelwe ukusetshenziswa ngekhebula elingahlomile noma elingahlomile.
Uma isetshenziswa ngekhebuli ye-armored, inikeza umhlaba ophansi wedizayini yekhebula.
Indandatho yokucindezela noma into yokuvala i-O-ring ingaqinisa nxazonke zekhebula.
Ivala noma yimaphi amalangabi ayingozi, izinhlansi noma imisinga ukuba ingafiki emshinini lapho ikhebula liholela khona.
Zazingenziwa ngoxhaxha lwamapulasitiki nezinsimbi, kuye ngokuthi zisebenza kanjani.
Lokhu kungaba:

• i-aluminium
• zethusi
• plastic noma
• insimbi engagqwali

Ngenxa yokuthi zenziwe kucatshangelwa ukuphepha, kubalulekile ukuthi izindlala zekhebula zilethe izilinganiso zokucaciswa kokuphepha kukagesi okukodwa noma ngaphezulu.
Ezinye zazo yilezi:

• IECx
• I-ATEX
• I-CEC
• I-NEC
• noma ngokunjalo kuya ngesizwe sawo kanye nokusetshenziswa

Ngakho-ke uma ufuna ukuthola izindlala zekhebula lakho, kubalulekile ukuthi uzisayizise ngokufanele.
Lokhu kungenxa yokuthi ikhebula elilodwa kuphela elingasetshenziswa ngendlala eyodwa.
Futhi uphawu kufanele lwenziwe nge-o-ring efakiwe.
Hhayi ngezinye izinto umsebenzisi angase azethule njengeteyiphu.

Uzothola izindlala eziningi ezitholakala ezindaweni ezihlukene zokukhiqiza.
Ungabheka kancane ku-inthanethi futhi udale uhlu lwabathengisi basendaweni noma abakhiqizi ukuze uthole ukunikezwa okungcono kakhulu.
Sithemba ukuthi sikunikeze ulwazi oluwusizo mayelana nendlela izindlala zekhebula ezisebenza ngayo.
Uthini umbono wakho ngalokhu okuthunyelwe?
Yabelana ngemicabango yakho nathi ngokuthumela imibono yakho kithi!
Uma unombuzo ohlobene nokuthi izindlala zekhebula zisebenza kanjani noma uma uthanda ukwazi okwengeziwe, buza kumazwana.
Uzothola impendulo kochwepheshe bemakethe maduze.