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Tataiso ea Tlhokomelo ea Moepo oa Phallo ea Moea oa Fan ea Moralo le Tlhokomelo

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 Tataiso ea Tlhokomelo ea Moepo oa Phallo ea Moea oa Fan ea Moralo le Tlhokomelo 

2026-08-22

Ho hloleha ha moea oa moea oa moea ho emisa ho phalla ha moea - 'me merafong e ka tlas'a lefatše, ho bolela kotsi ea hang-hang ea bophelo, tlhahiso, le ho latela melao. Re nkile sebaka sa li-rotor tse fetang 217 ho pholletsa le letoto la FBD la li-axial proof-proof axial fans merafong ea mashala ea Shandong le Shanxi ho tloha 2022. Boemong bo bong le bo bong, sesosa sa sesosa e ne e se ho senyeha ha tšohanyetso-e ne e le ho apara ka tsela e sa tsejoeng e koahetsoeng ke tlhokomelo e sa tsitsang, ho kenngoa ka tsela e fosahetseng, kapa ho hlokomeloa ha morao. Tataiso ena e senya seo re se bonang sebakeng sa marang-rang: eseng khopolo-taba, empa mehato e nepahetseng, nako, le menyako e arohanyang ts'ebetso e bolokehileng le ho koaloa ka thata.

 

Ha ho sa Buisanoe ka Phetoho—Ha hoa khothaletsoa Feela

Moepo oa moea oa moea o sebetsa tlas'a khatello e feteletseng ea mochine: ho potoloha ho sa khaotseng ho 1,450-2,980 rpm, ho pepesehela lerōle la mashala, mongobo le ho palama baesekele e chesang. Li-spikes tsa vibration ka holimo ho 4.2 mm / s (RMS, ISO 10816-3 Zone C) pontšo ea ho se leka-lekane ha rotor-eseng feela ho apara liaparo. Re lekanya sena letsatsi le letsatsi re sebelisa li-laser vibrometers tse tšoaroang ka letsoho nakong ea phetisetso. Haeba vibration e nyoloha ka 18% beke le beke * mme * tlhahlobo ea mohato e bonts'a maqhubu a 1 ×, phetoho ea rotor e qala nakong ea lihora tse 72. Ho emela mapetsong a bonahalang kapa ho sila ka mokhoa o utloahalang ho mema ho hloleha ho hoholo. Li-rotor ho FBD-6.3 (dⅠ) libapali li hlolehile ho tsamaea bohareng ba nako ka mor'a lihora tse 14,200 tsa ts'ebetso ntle le ho leka-lekanya hape - leha ho na le 'malo o motle".

 

Protocol ea Tlhokomelo ea Mehato e Mene e Thibelang 91% ea ho Hlōleha ha Rotor

Re kenya ts'ebetsong tatellano ena sebakeng se seng le se seng sa morafo moo rona morafo oa moea oa moea oa ho kenya rotor lihlopha li sebetsa:

  • Mothati oa 1 - Tlhahlobo ea pele ho ho tlosoa: Koala motlakase, notlela tag kantle (LOTO), ebe u netefatsa motlakase oa zero. Sebelisa lets'oao la ho daela ho etsa 'mapa oa ho felloa ke matla sebakeng sa marang-rang le malebela a blade-e fetang 0.12 mm e bonts'a ho senyeha ho sa feleng.

 

  • Mothati oa 2 - disassembly e laoloang: Tlosa li-blades pele - eseng setsi. Sebelisa li-wrenches tsa torque tse lekantsoeng (eseng lisebelisoa tsa tšusumetso) tse behiloeng ho 85 N·m bakeng sa li-fasteners tsa M12 letotong la FBD. Ho lebala mohato ona ho sotha "hub flange" ho 63% ea li-rotor tse hopolang.

 

  • Mothati oa 3 - Ho lokisa ka nepo: Hloekisa li-blades ultrasonically ka pH-neutral solvent. Lekola foil e 'ngoe le e 'ngoe bakeng sa botebo ba ho phunya >0.08 mm (e lekantsoeng ka gauge ea botebo ba dijithale). Tlosa lehare lefe kapa lefe ka khoholeho ea mobu e fetang 12% ea botenya ba pele.

 

  • Mothati oa 4 - Matla a ho leka-lekanya: Ho leka-lekana ho sehlopha sa G2.5 ho latela ISO 1940-1. Le ka mohla u se tlōle sena-esita le li-rotor tse ncha. Lab ea rona ea liteko e fumane 74% ea "off-the-shelf" e fetang 5.1 mm/s vibrate pele e leka-lekana.

 

Ke Hobane'ng ha "Feela Joaloka Ea Khale" e le Phoso e Fetileng ka ho Fetisisa

Basebelisi ba bang ba laela li-rotor tse ts'oanang ho qoba ho tšoaneleha. Empa mokhathala oa lintho tse bonahalang ha o fetohe. Rotor e nkileng likhoeli tse 18 ka har'a kotopo e phahameng ea methane e na le liphetoho tse nyane tsa sebopeho ha ho na lintho tse bonoang. Hona joale re fana ka li-rotor tsohle tse ncha tse nang le litifikeiti tsa ho phekola mocheso le lintlha tse khethehileng tsa batch (min. 725 MPa lihlahisoa bakeng sa tšepe ea Q345B). Lirotara tsa Titanium-bakeng sa tikoloho ea khase e senyang-li hloka netefatso e felletseng ea ASTM B265 Grade 2. Ho sebelisa likarolo tse sa netefatsoang ho hlakola setifikeiti sa bopaki ba ho phatloha (GB 3836.1–2021) mme ho baka tumello e tlamang—e jang $12,000+ le matsatsi a 17 a ho theoha.

 

Litšenyehelo tsa 'Nete tsa Lefatše le Karohano ea Nako

Ho nkela rotor ea moea oa merafo ha se karolo ea litšenyehelo feela. Mona ke se hlileng se tsamaisang nale:

  • Mosebetsi: Bonyane ba lihora tse 6.5 (ho kenyeletsoa LOTO, tlhahlobo, ho leka-lekanya, tlhahlobo hape). Litsebi tse nang le litsebo feela - ha ho baithuti mesebetsing ea bohlokoahali.

 

  • Kotlo ea nako ea ho phomola: Ka tlhahiso ea lithane tse limilione tse 1.2 / selemo, hora e 'ngoe le e 'ngoe ntle le marang-rang e bitsa $8,400 tlhahisong e lahlehileng + $2,100 ka likotlo tsa tsamaiso ea moea (ka molao oa tšireletso oa provense).

 

  • Likarolo: Rotor e tloaelehileng ea carbon-steel: $2,150. Rotor e netefalitsoeng ea titanium e netefalitsoeng ke ho phatloha: $9,800. Nako ea ho etella pele: 11 matsatsi a khoebo a tloaelehileng; Matsatsi a 4 a hlalosang (ka tefo ea pele).

 

  • Theko e patiloeng: Phetoho e sa leka-lekaneng e baka ho hloleha ho beha litholoana pele ho nako ka likhoeli tse 3.2 ka karolelano - ho eketsa $1,320 likarolong tse sa reroang le mosebetsi.

 

Re latela lipalo tsena ho likonteraka tse 47 tse sebetsang tsa morafo. ROI ea phetoho e hlophisitsoeng ea rotor lihora tse ling le tse ling tse 12,000? Phokotso ea 3.8x ea ho tima moea o sa reroang. Seo ha se tlhokomelo-ke inshorense ea ts'ebetso.

 

Lentsoe la ho Qetela: Tšireletseho e qala ho Rotor

A morafo oa moea oa moea oa ho kenya rotor ha e sebelisoe. Ke pelo ea kinetic ea tsamaiso ea hau ea bophelo ka tlas'a lefatše. 'Malo o mong le o mong oa vibrate, torque e' ngoe le e 'ngoe, sehlopha se seng le se seng sa ho leka-lekanya se teng hobane motho e mong o kile a ema nako e telele haholo - mme a lefa ka chelete e fetang chelete. Zibo Hongcheng Fan Co., Ltd. e haha ​​​​rotor ho litekanyetso tsa GB/T 1236 le ISO 5801-empa litekanyetso ha li bolele letho ntle le ho bolaoa ka khalemelo. Qala kajeno: hula lits'oants'o tsa khoeli e fetileng. Haeba yuniti efe kapa efe e bonts'a lipalo tse tharo tse latellanang ka holimo ho 3.5 mm/s, etsa kemiso e ncha hona joale. Eseng kotara e tlang. Eseng ka mor'a tlhahlobo e latelang. Jwale. Hobane ha ho kenya moea merafong, moeli oa phoso o lekanngoa ka limilimithara—le metsotsoana.

 

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