Screw Air Compressor "Chirwere chemwoyo" → Rotor Failure Analysis and Cause Analysis

Cherechedza: Ruzivo rwuri muchinyorwa chino nderwekutarisa chete

1. Zvikamu zveRotor

Chikamu cherotor chine rotor inoshanda (rotor yechirume), rotor inofambiswa (rotor yechikadzi), main bearing, thrust bearing, bearing gland, balance piston, balance piston sleeve nezvimwe zvikamu.

2. Kukanganisa kukuru kwe yin ne yang rotors

① Kusashanda zvakanaka kwemuchina uye kukwegura

Kupera kwedhayamita yekunze yenzira dzegiya dzeyin neyang dzerotor;
Kupera kwerotor silinda kwakajairika.

② Kukuvadzwa kwemuchina kwakagadzirwa nevanhu

Kukwenya padhayamita yekunze yenzira dzeYin neYang dzinotenderera;
Kukwenya pa rotor cylinder;
Rutivi rwezvivharo zve rotor intake uye exhaust end zvakakwenywa;
Kupera kwemabheringi ekupinda nekubuda kwemhepo uye kupera kwedenderedzwa remukati rechifukidziro chekupedzisira chekutakura;
Kupera kwedhayamita yemubato panzvimbo yebheyaringi rerotor;
Migumo yemubato weYin neYang yakakanganisika.

③ Zvikamu zvakajairika zvakakuvara kana kunamira

Kukwenya nekuvharika (kuvharika) pakati peYin neYang rotors;
Pakati pedhayamita yekunze yerotor nemadziro emukati memuviri;
Pakati pechiso chemuchina wekuburitsa utsi cherotor nechigaro chemuchina wekuburitsa utsi;
Pakati pejenari riri pamucheto wekukweva werotor neburi remubato wemuviri;
Pakati pejenari riri pamucheto wekubuda kwerotor neburi remubato wechigaro chekutakura maekisi.

640

3. Chikonzero chekukundikana
① Chinhu chinosefa mhepo hachitsiviwi nekufamba kwenguva, zvichikonzera kusapinda kwemhepo zvakanaka uye kusakara kwakanyanya kwerotor; kushandiswa kwakasiyana kwemafuta ekuzora emhando dzakasiyana kunowanzoita kuti rotor ibatane uye iparare;

②Rudzi rwemafuta ecompressor anoshandiswa haruna kukodzera kana kuti harutsiviwi nenguva sezvazvinodiwa. Kusachena kuri mumafuta kunopfuura mwero wepamusoro, zvichikonzera kukwenya pa rotor ne cylinder;

③ Tembiricha yekubuda kwemhepo inenge yakaderera zvakanyanya panguva yekushanda, zvichiita kuti hunyoro mumafuta negasi huve hwakanyanya. Kushanda kwenguva refu kuchaita kuti mafuta aite emulsify, zvichikonzera kushanda kwenguva refu uye mabheya ekupinda neekubuda kwemhepo haazozorodzwi zvakanaka panguva yekutenderera kwemhepo nekumhanya kukuru. Kukuvadzwa kwekupisa kuchaita kuti rotor isunge, ikanganise uye inamire;

④Kushanduka kwemusoro wemugodhi wedhiraivha werotor nekuda kwekubviswa kwemameshi kwegiya rekubatanidza dhiraivha kana kutadza kwekubatanidza kiyi yegiya;

⑤ Kukuvara kusingawanzoitiki kunokonzerwa nehunhu hwebheyaringi.

Kusashanda zvakanaka kwataurwa pamusoro apamacompressor emhepozvinowanzokonzerwa nevanhu. Mubasa rekugadzirisa rezuva nezuva, chero bedzi mashandiro ekushanda nekugadzirisa akateverwa nokungwarira, zvikanganiso zvataurwa pamusoro apa zvinogona kudzivirirwa zvachose.

Muchidimbu, majenari ekukweva nekuburitsa emagetsi erotor yecompressor screw anotsigirwa nemabheringi ari pacompressor body nechigaro cheexhaust bearing zvichiteerana. Kana coaxiality yecompressor body, exhaust bearing seat, uye rotor zvichikonzerwa nekugadzirwa kana kugadzirwa kwemechanical, Kana zvinodiwa zvekugadzira zvikasazadzikiswa, zvinozoita kuti pave nekukwenya pakati pemarotor, rotor nemuviri, rotor nezvimwe zvikamu, kana kuti rotor ikwanise kunamira. Kazhinji, coaxiality inodiwa pakati pegomba remugodhi nekamuri rekumanikidza rotor iri mukati me0.01~0.02mm.

640

Kupatsanurwa pakati pezvikamu zviri mukamuri rekudzvanyirira recompressor ye screwKazhinji inoyerwa newaya kana mm. Zvikamu zviri mukamuri yekumanikidza zvinoenderana nenzira inochinja-chinja. Kana kukosha kwekubvisa kwakagadzirwa kuri kudiki zvakanyanya, pamwe chete nekukanganisa mukugadzirwa, rotor inokuvara zviri nyore. Yakakuvara kana kunamira. Mukana uri pakati perotor nemuviri unowanzoita 0.1mm, uye mukaha uri pakati pechiso chekupedzisira cherotor nechigaro chekutakura utsi i0.05~0.1mm.

Munguva yekupatsanurwa kwekompresa, nekuti bearing ne rotor shaft zvakanyatsoenderana, kana simba rekuparadzanisa rakanyanya kukura, rinokonzera kuchinja kwezvikamu uye coaxiality yezvikamu pachazvo ichaderedzwa.

Mushure mekompresaKana yaunganidzwa, zvakakosha kutarisa kubatana kwese kwechikamu. Kana kubatana kwacho kusina kushivirira, kunokonzera kukwenya pakati pezvikamu kana kuti rotor ichanamira.

4. Njodzi uye kuonekwa kwekukuvara kwe rotor
Munguva yekushanda kwakajairika kwecompressor yemhepo,Kana ruzha rusina kujairika, kudedera kwakawedzera, tembiricha yakakwira yenguva refu, kana kuwandisa kwemagetsi, inofanira kuvharwa kuti iongororwe zvakanaka. Unofanira kutarisa pakutarisa kana mabheringi emhepo akakuvara uye kana magumo erotor shaft akakanganisika.

Kana kukuvara kwemabheringi erotor-end kukaonekwa nenguva uye muchina ukadzima nekukasika, mabheringi haazopisi kana kunamira, uye zvikamu zvikuru zvemakanika hazvizokuvadzi.

Kana kukuvara kwe rotor end bearing kusingawanikwe nenguva uyecompressor yemhepoKana ichishanda kwenguva yakareba, kukweshana nekutsvedza zvinowanzoitika pakati pedenderedzwa remukati mebearing nenzvimbo yebearing yerotor. Muzviitiko zvakakomba, nzvimbo yebearing yerotor inoshanduka kuita bhuruu, yakakweshwa uye yakatetepa, kana kuti mugumo werotor unoonekwa. Denderedzwa remukati mebearing yecover rinonamira, zvichiita kuti denderedzwa rekunze rebearing ritenderere, zvichiita kuti buri rebearing recover rekupedzisira rikure kana kuti risaite denderedzwa. Zvinogona kutoitika kuti kukuvara kwebearing kunokonzera zvakananga kuti rotor ishanduke pasi pesimba guru, zvichiparadza rotor coaxiality.

640 (1)

Kuongororwa kwe rotors dze yin ne yang kunowanzoenderana nekusakara uye kukwenya kwe rotor. Kusakara kwayo kwe meshing hakufanirwe kunge kuri pasi pe 0.5mm-0.7mm mu dhayamita. Nzvimbo yakakwenywa haifanirwe kunge yakakura kupfuura 25mm², kudzika kwayo hakufanirwe kunge kwakakura kupfuura 1.5mm, uye kusaenzana kwemugumo we rotor shaft hakufanirwe kupfuura 0.010mm.

Kana uchida kutenga air compressor, kaishan brand air compressor yedu ndiyo sarudzo yako yakanaka. Heino ruzivo rwekuonana:

Wendy

E-Mail: wendy@shanxikaishan.com

Nhamba yefoni/WhatsApp: +86 18092196185


Nguva yekutumira: Gumiguru-19-2023