Motsoako oa Bolt ea Matla a Moea

DONGSHAO e eme e le moetsi ea khethehileng lekaleng la ho potlakisa matla a ka nchafatsoang. Motsoako oa DONGSHAO Wind Power Bolt ha se sekoahelo se tloaelehileng feela; ke tharollo ea boenjiniere ea bohlokoa ka polokeho e etselitsoeng litlhoko tse thata tsa li-turbine tsa moea tse lebopong le kantle ho naha.

Ho fapana le lisebelisoa tse tloaelehileng, motsoako oa rona oa boutu ea moea o entsoe ka boqhetseke hore o sebetsane le ho thothomela ho feteletseng, lintho tse ngata tse sa bonahaleng le maemo a sepakapaka a senyang. Ha li-turbine tsa moea li ntse li eketseha ho ea ho li-megawatt tse ngata, botšepehi ba tora, li-nacelle, le likhokahanyo tsa lehare li ba bohlokoa haholo. DONGSHAO e fana ka botšepehi boo baetsi ba lipolasi tsa moea le baetsi ba meaho ea tšepe ba bo batlang. Re u mema hore u etele fektheri ea rona ho reka motsoako o mocha ka ho fetisisa, o rekisoang ka ho fetisisa, o theko e tlaase, le oa boleng bo phahameng ba Wind Power Bolt.

Litlhaloso tsa Tekheniki le Li-parameter

Ho netefatsa hore e tsamaellana le maemo a machaba a tora ea moea (IEC 61400-6), Kopano ea rona ea Wind Power Bolt e fumaneha ka mefuta e mengata e fapaneng ea litekanyo le mefuta ea thepa.

Tlhaloso ea Sehlahisoa: Motsoako oa Wind Power Bolt ke ofe?

Motsoako oa DONGSHAO Wind Power Bolt hangata o kenyelletsa bolt e matla haholo ea hex, hex nut e boima, le liwasha tse peli tse thatafetseng (tse bataletseng + taper). Kopano ena e etselitsoe ho hokela li-ring flanges ka har'a litora tsa tšepe tsa tubular -5. Ha li-turbine li ntse li hola ka bolelele (ho feta bophahamo ba 140m hub), bolting ea setso ea hloleha; Motsoako oa rona oa Wind Power Bolt e sebelisa khatello e laoloang ea ho kenya pele ho boloka matla a ho kokota tlas'a khatello e matla ea vibrational -2.

Melemo ea Bohlokoa ea Theknoloji

Re utloisisa hore ho hloleha ha bolt ho turbine ea moea nacelle ho bolela litefiso tsa ho theola nako le litefiso tsa crane. Ka hona, Wind Power Bolt Combination e etelletsa pele bophelo ba mokhathala le polokeho ea sebopeho.

1. Ho Hanela Mokhathala ho Feta (Anti-Loosening)

Li-turbine tsa moea li fumana li-cycle tse ngata tse fapaneng tsa amplitude. Motsoako oa rona oa Wind Power Bolt o entsoe ka ho sebelisa melaoana ea ts'enyehelo e tsoelang pele ho thibela mokhathala. Re sebelisa thekenoloji ea ho roala ka mokhoa o nepahetseng (ho e-na le ho khaola) bakeng sa likhoele tsa bolt, ho etsa bonnete ba hore phallo ea tšepe ea tšepe ha e sitisoe, e leng ho matlafatsang matla a ho khathala ho fihlela ho 30%.

2. Corrosion & Tšireletso ea Tikoloho

Mapolasi a lebopong le lebopong a pepesetsa li-fasteners ho maemo a kutu a C5-M. DONGSHAO e fana ka liphekolo tse khethehileng tsa holimo bakeng sa Motsoako oa Wind Power Bolt:

• Zinc Flake Coating: E fana ka thibelo kgahlanong le ion chloride (salt spray) ha e ntse e fana ka friction coefficient (µ=0.09-0.16) bakeng sa torque tensioning e nepahetseng -4.

• HDG (Hot-Dip Galvanized): Bakeng sa metheo ea tora, e fanang ka tšireletso khahlanong le mongobo o fatše.

• Hlokomela: Haeba likoti tsa kutu li hlaha ka holim'a bolt, e sebetsa e le sebaka sa nucleation bakeng sa mapetsong, e fokotsang bophelo ba mokhathala haholo. Liaparo tsa rona li thibela qalo ena -3-6.

3. Ho sebetsana le Tahlehelo ea Pele (Embedding)

Lihokelong tse tloaelehileng, li-micro-imperfections lia batalatsa ha nako e ntse e ea, 'me li baka tahlehelo ea ho jara pele. Tekanyetso ea IEC 61400-6 AMD1 e totobatsa litlhoko tse ncha bakeng sa lits'ebetso tsa ho kenya pele -2. Motsoako oa rona oa DONGSHAO Wind Power Bolt o etsa sena ka lisebelisoa tsa boleng bo holimo tse fokotsang tahlehelo ea ho kenya, ho netefatsa hore flange ea hau e lula e tiile ka lilemo tse 20+.

Kopo & Mosebetsi

Mosebetsi oa mantlha oa Wind Power Bolt Combination ke ho fana ka khokahanyo e sa sireletsehang, e thellang.

• Tower Section Connection: Ho tiisa likarolo tsa tšepe tsa tubular hammoho (L-flanges le T-flanges) -2.

• Nacelle to Tower: Ho sebetsana le maemo a maholo a bakoang ke ho potoloha ha rotor.

• Blade to Hub (Manonyeletso a Metso): Ho hokela li-blade tse kopaneng ho rotor hub (Li-studs tse matla a holimo).

• The Foundation Anchor Cages: Ho kenella ka har'a metheo ea konkreite ho sireletsa tora eohle (M36 ho isa ho M64 diameters) -5-8.

Lihlopha tsa lihlahisoa 

Re fana ka litlhophiso tse peli tsa mantlha tsa Wind Power Bolt Combination:

1. The Blackened High-Strength Stud: Grade 12.9. E sebelisoa bakeng sa likarolo tsa nacelle tse ka hare tse hlokang ho nepahala ho holimo ho notlela.

2. The Extra-Long & Oversized Hex Bolt: Diameter ho tloha ho 20mm ho ya ho 42mm (le ho fihla ho 64mm ha o kopa). E sebelisoa bakeng sa likhokahano tsa tower flange, e nang le sekontiri se chesang se tšoarellang kapa se ntšo bakeng sa ho laola khohlano.

Ke Hobane'ng ha U Khetha DONGSHAO? (Litaba tsa Brand & Company)

E Thehiloe ka bo-1980 'me ntlo-kholo ea hae e le Hebei, Hebei Dongshao Fastener Manufacturing Co., Ltd. e fetohile ho tloha ho morekisi oa lehae ho ba khoebo ea sehlopha sa theknoloji e phahameng. Ha re bahoebi; re baetsi.

Matla a Rōna a Tlhahiso:

• Sebaka: 10,000+ sqm ea setsi sa tlhahiso.

• Thepa: Mechini e lebelo e phahameng ea ho etsa linate (Taiwan tech), lisebelisoa tse tsoetseng pele tse batang, limela tsa ho phekola mocheso (Dongshao Heat Treatment Plant).

Lefatšeng ka bophara: Re atlehile ho romela li-fasteners tsa rona ho Asia Boroa-bochabela, Europe, Amerika Leboea le Afrika. Motsoako oa rona oa Wind Power Bolt o se o sebelisoa ke lihahi tse kholo tsa litšebeletso, ho kenyeletsoa China Railway Seventh Group, CFHI Tianjin Heavy Industry, le Sinohydro.

Setifikeiti: Re sebetsa tlas'a litsamaiso tse thata tsa taolo ea boleng, ho netefatsa hore sehlopha se seng le se seng sa Wind Power Bolt Combination e ea latelloa.

Lihlahisoa le Lisebelisoa tsa Teko

Ho netefatsa ts'ebetso ea mochini oa Wind Power Bolt Combination, re sebelisa ts'ebetso ea kahare:

• Mohatsela o Mong

• Kalafo ea Mocheso: Libōpi tse nepahetseng (tse bohlokoa bakeng sa ho fumana matla a grade 10.9/12.9 ntle le hydrogen embrittlement).

• Ho roala likhoele: Mechini e roalang ka nepo e phahameng.

• Teko: Tlhahlobo ea likaroloana tsa makenete, metjhini e lekolang ka thata, le li-hardness testers.

FAQ (Lipotso Tse Botsoang Hangata)

P: Phapang ke efe pakeng tsa bolt e tloaelehileng le Wind Power Bolt Combination? K: Liboutu tse tloahelehileng li etselitsoe ho jara lintho tse sa fetoheng. Wind Power Bolt Combination e etselitsoe ka ho khetheha bakeng sa ho jara meroalo e mengata le mokhathala o feteletseng. The thread rolling process, material purity (mahala a kenyellelitsoeng ho thibela ho peperana), le controlled friction coefficient li laoloa ka thata bakeng sa meroalo e matla -6.

P: Ke etsa bonnete ba hore matla a preload a nepahetse nakong ea ho kenya? K: Bakeng sa rona sa 10.9 grade Wind Power Bolt Combination, re khothalletsa ho sebelisa mokhoa oa Torque + Angle (Turn-of-Nut). Re fana ka maqephe a data a tekheniki a nang le li-coefficients tse ikhethileng (µ-kakaretso) ho tsamaisana le litlhophiso tsa hau tsa hydraulic torque wrench.

P: Na DONGSHAO e ka fana ka bolelele ba tloaelo kapa lisebelisoa tse khethehileng? A: E. Re sebetsa ka ho khetheha ho litharollo tse ikhethileng. Haeba o hloka boholo bo sa tloaelehang bo pakeng tsa 20mm le 42cm ka bophara, kapa o hloka lisebelisoa tse khethehileng tse kang 42CrMo bakeng sa ho hanyetsa mocheso o tlase (ka mohlala, -40°C/ -40°F bakeng sa li-turbine tse batang), sehlopha sa rona sa litsebi se ka hlahisa Motsoako oa Wind Power Bolt ho ea ka setšoantšo sa hau.

P: U thibela mokhathala oa corrosion joang? K: Mokhathala oa Corrosion ke 'molai ea #1 oa liboutu tse lebopong la leoatle. Kalafo ea rona ea holim'a metsi (Geomt / Zinc Flake) e fana ka thibelo ea sehlabelo. Re eletsa bareki ba libakeng tse mongobo o mongata ho sebelisa Combination ea rona ea Wind Power Bolt ho thibela corrosion pitting, e leng ho fokotsang khatello ea maikutlo haholo -9.