Letlapa la ho fetola mofuta oa PT

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Letlapa la ho fetola mofuta oa PT
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Letlapa la ho lokisa mofuta oa PT ke lisebelisoa tse feto-fetohang tsa khokahano ho lisebelisoa tsa motlakase, tse sebelisoang hangata methapong ea phetisetso e holimo. Ka ntle, li na le masoba (likoti tsa bolt) tse lumellang-peakanyo e ntle ea khoele ea insulator kapa bolelele ba conductor, ho sebetsana ka katleho le liphoso tsa ho instola le khatello e sa lekanang. Tlhahiso ea poleiti e lokisang mofuta oa PT e tlameha ho ikamahanya le maemo a amehang a GB/T 5075-2016. Ho fapana le lipoleiti tse laolang mofuta oa DB, bolelele ba tsona bo ka fetoloa ka ho tsamaisa bolt e bohareng. Li tšoauoa ka ho hanyetsa kutu le matla a phahameng a mochini, li bapala karolo ea bohlokoa ts'ebetsong e bolokehileng ea lithapo tsa motlakase.
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Ho fetola Plate
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Letlapa la ho lokisa mofuta oa PT le sebelisoa haholo marang-rang a phetiso ea matla lefatšeng ka bophara. Bakeng sa marang-rang a phano ea 100kV ho ea ho lithapo tsa 500kV UHV, li fana ka likhokahano tse tsitsitseng. Ha li sebelisoa, li hokahane ka letoto le likhoele tsa insulator kapa li kentsoe litora tse emisitsoeng ho thibela ho kheloha ha kaho. Li bonolo haholo ho li sebelisa, 'me liphetoho li ntlafatsa katleho ea kaho le ho fokotsa kotsi ea ho sebetsa bocha ka lebaka la liphoso. Ho se mame ha tsona ho netefatsa tšebeliso ea nako e telele-.

Kaha poleiti ea ho lokisa mofuta oa PT e sebelisoa haholo ho lokisoa, ho nepahala ha tsona ke hofe? Ho nepahala ho amana haufi-ufi le sebopeho sa khoele. Baetsi ba litsebi ba sebelisa thekenoloji ea ho sila likhoele ho netefatsa bonnete ba sehlopha sa 5-6 le ho khoasolla bokaholimo ba 0.08-1.25 micrometer. Ho sebetsa ka mokhoa o nepahetseng ka mokhoa o phahameng oa khoele ho tiisa motsamao o boreleli oa bolt nakong ea tokiso le boemo bo tsitsitseng bo bolokehileng kamora ho lokisoa, ho netefatsa ho nepahala ha ts'ebetso eohle ea tokiso.

 

Nakong ea tlhahiso, litlhaloso tsa mofuta oa PT o fetolang poleiti li khomarela ka thata litekanyetso tsa machaba 'me li lumellana le litlhaloso tsa mantlha tsa indasteri ea matla. Li-parameter tse khethehileng le litlhaloso ke tse latelang:

 

 

mohlala E lekantsoe boima ba ho robeha (kN) Maemo a motlakase a lumellanang Boemo ba ho fetola (mm) Bolelele kaofela (mm) Sekoti (mm) Lintho tse bonahalang
PT-7 70 100kV-220kV ±30 280±5 18 Q235B/35# tšepe
PT-10 100 100kV-220kV ±40 320±5 22 Q235B/35# tšepe
PT-16 160 220kV-330kV ±50 380±5 26 35 # tšepe / 45 # tšepe
PT-20 200 220kV-500kV ±60 420±5 30 35 # tšepe / 45 # tšepe
PT-30 300 330kV-500kV ±80 500±5 39 45 # tšepe / alloy sebopeho tšepe
PT-40 400 500kV UHV ±100 580±5 45 Motsoako oa tšepe ea sebopeho

 

Kamora hore poleiti ea ho lokisa mofuta oa PT e etsoe, e hloka ho isoa ho mosebelisi kapele kamoo ho ka khonehang. Ka hona, re hloka ho fana ka litharollo tsa lipalangoang tse fapaneng ho latela litlhoko tsa mosebelisi, palo ea odara, sebaka se eang, joalo-joalo, ho netefatsa hore thepa e fihla e bolokehile.

International Express

Haholo-holo e loketse liodara tse nyane tsa Ka tlase ho kapa tse lekanang le likotoana tse 50, kapa bakeng sa ho khetha thomello e hlakileng ha o tsamaisa lisampole. Phano e potlakile mme ts'ebetso eohle e ka lateloa, e ka boleloang e le bonolo ebile e sebetsa hantle.

sepalangoang sa sefofane

Bakeng sa liodara tse mahareng- tsa likotoana tse 50{3}}500, re ka ikopanya le thepa ea sefofane hore e romelloe kapele ho boemafofane lefatšeng ka bophara. Haeba o hloka-ho fihla ka ntlo le ntlo, re ka e kopanya le delibari e potlakileng.

Thepa ea leoatle

E loketse liodara tse kholo-ka litjeho tse tlase, tse tšehetsang thepa e felletseng (FCL) le ka tlase-ho feta-ho romelloa ka container load (LCL), empa nako e telele ea ho eta. Baetsi ba thepa ba isa thepa boema-kepeng 'me ba phethela mekhoa ea meetlo pele e romelloa, e leng mokhoa o atileng haholo oa ho romella thepa kantle ho naha matsatsing ana.

 

Ha re etsa PT type adjusting plate, re latela melao-motheo ea "moreki pele, ho tšela-moeli ntle le matšoenyeho," ho fana ka lits'ebeletso tsa profeshenale, tse sebetsang hantle, le{1}} tsa boleng bo holimo ho bareki ba lefats'e. Sena se ka rarolla mathata a mangata ao basebelisi ba kopanang le ona nakong ea ts'ebetso, 'me lipoleiti li na le litšobotsi tse latelang:

Khanyetso ea kutu

Bokaholimo bo entsoe ka masenke nakong ea tlhahiso, ho netefatsa botenya ba zinki ho feta kapa bo lekanang le 85μm mme bo lumellana le litekanyetso tsa ISO 1461. Sehlahisoa se felileng se etsoa teko ea ho fafatsa letsoai e fetang lihora tse 1000 kapa tse lekanang le eona, e leng se etsang hore se tšoanelehe ho sebelisoa libakeng tse rarahaneng tsa ka ntle tse nang le maemo a leholimo a leoatle, mongobo o phahameng, le lerole le phahameng, ho netefatsa hore{4}}mafome a nako e telele{5}e sebetsa ntle ho tefo.

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Thepa ea mechine

Ho netefatsa ts'ebeliso ea nako e telele-, basebelisi ba bangata ba na le litlhoko tse thata bakeng sa lisebelisoa tsa eona tsa mochini. Ka tloaelo, matla a tensile a Maholo kapa a lekana le 470MPa, matla a tlhahiso a Maholo ho feta kapa a lekana le 235MPa, 'me bolelele bo Kholo ho feta kapa bo lekana le 21%. E ke ke ea lokoloha le ka mor'a-tšebeliso ea nako e telele.

02

Tikoloho e Sebeletsang

E ka sebetsa ka har'a mocheso o pharalletseng haholo, hangata ho tloha ho -40℃ho isa ho +80℃, 'me e khona ho mamella lebelo la moea Ka tlase kapa ho lekana le 35m/s le botenya ba leqhoa Ka tlase kapa ho lekana le 20mm, ka hona e ka sebelisoa maemong a leholimo a thata 'me e loketse mehala e fapaneng ea phetiso ea matla;

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Ho itloaetsa ho tšehelitsoe

Buisana le basebelisi ho utloisisa litlhoko tsa bona, ho kenyeletsoa boemo bo nepahetseng ba motlakase, boemo bo reriloeng, palo ea litokiso, litlhoko tsa lisebelisoa, le mekhoa ea ho phekola holimo, ho netefatsa hore sehlahisoa se lumellana le maemo a mosebelisi.

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