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Mareeyaha Tunnel-ka Taxanaha SDF ee hawo-mareenka Waxtarka leh iyo Xakamaynta socodka Hawada

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 Mareeyaha Tunnel-ka Taxanaha SDF ee hawo-mareenka Waxtarka leh iyo Xakamaynta socodka Hawada 

2026-05-23

Marka socodka hawadu uu ku guuldareysto tunnel-ka, badbaadada ayaa fashilma marka hore. Waxaan aragnay inay dhacday: heerkulku oo kor u kaca wejiyada qodista, CO oo ku urursan shabaha dayactirka tareenada, hawo istaagtay inta lagu jiro laylinta degdega ah. Taasi waa sababta injineeradu u qeexayaan Mareeyaha tunnel-ka taxanaha SDF-ma aha sida afuufiye guud, laakiin sida jawaab-celin goobeed oo la xaqiijiyay saddex dalabaad oo aan gorgortan lahayn: cadaadis joogto ah oo luminta cadaadiska hooseeya, hawlgal xasiloon oo hoos yimaada xaaladaha boodhka ama qoyaanka, iyo dulqaad la'aanta ka cararka kulaylka. Zibo Hongcheng Fan Company

 

Waa maxay sababta SDF Taxanaha Tunnel Taxanaha ay u geeyaan halka ay kuwa kale joogaan

Hawo-mareenka tunnel-ku maaha dhaqdhaqaaqa hawada. Waxay ku saabsan tahay dhaqaajinta *hawada saxda ah*, *xawaaraha saxda ah*, iyada oo loo marayo *isbeddelka caabbinta*, *bilo bilaa adeeg* ah. Taxanaha SDF wuxuu la kulmaa imtixaankaas saddex nooc oo injineernimo ah.

 

Marka hore, qalabkeeda laba-geesoodka ah ee rogroga-wareegga ah waxay soo saartaa 15-22% waxtarka cadaadiska joogtada ah ee ka sarreeya taageereyaasha axial-ka-hal-xagalka ah ee gelinta awoodda isku midka ah-lagu xaqiijiyay 12 goobood oo goobta ah ee marinnada marinka miinada dhuxusha ee Shandong. Midda labaad, guryaynta matoorka waxay isku daraysaa xidhmooyin boodh ah oo lagu qiimeeyay IP55 *iyo* dahaarka Heerka H, ​​taas oo awood u siinaysa hawlgal aan kala go' lahayn oo ah 45°C jawiga Seddexaad, unug kastaa waxa ay wataan hagaha soo gelista oo hore loo hagaajiyay, taas oo u ogolaanaysa in hawo socodka hawada la hagaajiyo laga bilaabo 60% ilaa 100% iyada oo aan hoos loo dhigin khasaaraha ama khatarta dhawaaqa.

 

Kuma tiirsana qalooca buug-yaraha. Intii lagu guda jiray hawlgelinta tunnel-ka 3.2-km ee Gansu, waxaan cabbirnay iska caabbinta nidaamka dhabta ah ee 1,280 Pa-ma aha 950 Pa ee naqshadeynta loo qaatay. Qaabka SDF-16 wuxuu ilaaliyay 98.3% socodka hawada ee la qiimeeyay bartaas. Taageerayaasha tartamaya ayaa hoos ugu dhacay 71%. Marginkaas ayaa ka dhigayay qayb naaftada ah in ka hooseeya 0.05 mg/m³ intii dhismuhu socday.

 

Waa maxay Isticmaalayaasha Dhabta ah ee Dhab ahaan u Habeeya-iyo Sababta

Kooxaha wax soo iibsiga waxay na weydiiyaan saddex su'aalood ka hor intaysan dalban:

  • "Miyay xamili kartaa isbedbedelka danabkeena?" Haa- moodooyinka caadiga ah waxay aqbalaan ± 10% kala duwanaansho (380V ± 38V) iyada oo aan la leexin. Qaybaha bilawga jilicsan ee ikhtiyaariga ah waxay gooyeen qulqulka qulqulaya 65%, oo muhiim u ah saldhigyada fogfog.

 

  • "Miyaan u baahanahay inaan qarxino?" Kaliya haddii methane>0.5% LEL la filayo. Inta badan tunnel-ka wadooyinka/tareennada, cutubyada SDF ee caadiga ah waxay la kulmaan GB/T 13306-2011 ee aagagga aan khatarta ahayn. Codsiyada miinada dhuxusha waxay u baahan yihiin kala duwanaansho taxane FBD-khadka wax soo saarka oo kala duwan, waddo shahaado oo kala duwan.

 

  • "Intee in le'eg ayaan ku heli karnaa kaydka?" Xirmooyinka xamaashada, miisaanka dheellitirka impeller, iyo guddiga kontoroolka PCB-yada waxay ku soo raraan 48 saacadood gudahooda Zibo. Ma jiraan wax daahitaan ah oo bakhaar dibadda ah

 

Wax-ka-beddeliddu maaha wax laga xumaado-waa hab-dhaqan caadi ah. Sannadkii hore, mashruuc metro ah oo ku yaal Chengdu wuxuu u baahday SDF-20 unugyo leh koojooyin bir ah oo aan bir lahayn (316L), fallaadho fidsan oo loogu talagalay isku xirka marinnada gidaarka, iyo jawaab celinta 4-20 mA ee heerkulka xajinta. Lagu keenay 18 maalmood gudahood Dib-u-qaabayn ma jiro. Kaliya edbinta injineernimada.

 

Xaqiiqda Rakibaadda waxay hubisaa inta badan xaashida gaarka ah way iska indhatiraan

Kordhinta arrimaha ayaa ka badan awoodda faraska. Waxaan aragnay laba guuldarrooyin soo noqnoqda:

Marka hore, gudbinta gariirka gidaarada tunnel-ka shubka ah marka taarikada salku ka maqan yihiin suufka go'doominta 12-mm neoprene. Natiijadu: dildilaacyada yaryar ee dahaarka shotcrete ka dib 6 bilood. Unugyada SDF waxa ku jira qeexitaannada suufka ee buug-gacmeedka-maaha sida qoraal-hoosaad, laakiin sida Tallaabada 3 ee isku xigxiga torque-ga.

 

Midda labaad, jihada socodka hawada oo rogaal-celiyay sababtoo ah joomatari kala-guurka marin-biyoodka oo khaldan. Taxanaha SDF waxa ay adeegsadaan wareegtada bidix/midig ee si toos ah loogu shaabadeeyey daasadda-ma aha oo kaliya calaamadaha. Waxaan sidoo kale bixinaa jaangooyooyin isku toosan oo leys gooyay si ay rakibayaashu u xaqiijiyaan xarumaha laga soo galo/goyska ka hor inta aan la xidhin.

 

Cutub kasta waxa uu maraa culays buuxa oo dheellitiran oo dhan 110% RPM gudaha guriga. Ma aha oo kaliya "ku dheelitiran G2.5" -waxaan ku qornaa hadhaaga dheelli-la'aanta vector (gram·mm) rotor kasta. Xogtaasi waxay la socotaa taageeraha. Haddii gariirku uu kaco mar dambe, injineerada goobta ayaa barbar dhigaya saldhigga-ma-male-awaal.

 

Guntii iyo Gebagebadii: Kalsoonida Aad Cabbiri Karto

Mareeyaha tunnel-ka taxanaha SDF laguma qeexin CFM ugu sarreysa ama cadaadiska ugu sarreeya. Waxaa lagu qeexay waxa aan dhicin: ma jiro xiritaanno aan la qorsheynin muddo 18 bilood ah oo kormeer ah, ma jirto dheellitirnaan la'aan daxal-ku-taag leh ee marinnada milixda-hawo ee xeebaha, ma jirto wax xakameyn ah ka dib 10,000 wareegyo-joojin bilow ah.

 

Zibo Hongcheng Fan Company Ma jiro shir kama dambeys ah oo qandaraas hoosaad ah. Ma jiraan wax dhaafis tayo leh oo badda. Taageere kasta waxa uu sitaa koodka QR ee ku xidhaya warbixintiisa tijaabada: qalooca socodka hawada, heerka cadaadiska codka ee 1m, kor u kaca heerkulka, iyo baaxadda gariirka mm/s RMS.

 

Haddii mashruucaaga tunnel-ka xiga uu u baahan yahay socodka hawada waxaad aamini kartaa-ma xisaabin kaliya-ka bilow Mareeyaha tunnel-ka taxanaha SDF. Sababtoo ah meelaha bannaan, ilbiriqsiyo ayaa tirinaya. Isku halayntana ma aha sifo. Waa aasaaska.

 

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