Siyanisa kubva pachimiro
Vharuvhu yebhora ine chidimbu chimwe chete ibhora rakabatanidzwa, rin'i yePTFE, uye nati yekukiya. Dhayamita yebhora idiki zvishoma pane yepombi, iyo yakafanana nevharuvhu yebhora yakafara.
Vharuvhu yebhora ine zvikamu zviviri inoumbwa nezvikamu zviviri, uye kuvharwa kwayo kuri nani pane kwevharuvhu yebhora ine chikamu chimwe chete. Dhayamita yebhora yakafanana neyepaipi, uye zviri nyore kupatsanura kupfuura vharuvhu yebhora ine chikamu chimwe chete.
Vharuvhu yebhora ine zvikamu zvitatu ine zvikamu zvitatu, bhoneti kumativi ese uye muviri wevharuvhu yepakati. Vharuvhu yebhora ine zvikamu zvitatu yakasiyana nevharuvhu yebhora ine zvikamu zviviri uye chidimbu chimwe chete.vharuvhu yebhorapakuti zviri nyore kupatsanura nekugadzirisa.
Siyanisa kubva pakumanikidzwa
Kudzivirira kumanikidzwa kwevharuvhu yebhora ine zvikamu zvitatu kwakanyanya kupfuura kwevharuvhu yebhora ine zvikamu chimwe chete nezvikamu zviviri. Rutivi rwekunze rwevharuvhu huru ine zvikamu zvitatu rwakagadzikwa nemabhoti mana, ayo anoita basa rakanaka mukubatanidza. Muviri wevharuvhu yekukanda nemazvo unogona kusvika pakumanikidzwa kwe1000psi≈6.9MPa. Kune kumanikidzwa kwakakwira, mitumbi yevharuvhu yakagadzirwa inoshandiswa.
Zvichienderana nechimiro chevharuvhu yebhora, inogona kukamurwa kuita:
1. Vharuvhu yebhora inoyangarara: Bhora revharuvhu yebhora riri kuyangarara. Pasi pesimba repakati nepakati, bhora rinogona kugadzira kutenderera kwakati kuti rikwanise kudzvanya zvakasimba pamusoro pekuvhara kwemucheto wekubuditsa kuti ive nechokwadi chekuti mugumo wekubuditsa wakavharwa. Vharuvhu yebhora inoyangarara ine chimiro chiri nyore uye kushanda zvakanaka kwekuvhara, asi mutoro wepakati nepakati pabhora unotumirwa kurin'i yekubuditsa yekubuditsa. Saka, zvakakosha kufunga kana zvinhu zverin'i yekuvharisa zvichigona kutsungirira mutoro wekushanda wepakati nepakati. Chimiro ichi chinoshandiswa zvakanyanya mumavharuvhu ebhora ane pressure yepakati nepasi.
2. Vharuvhu yebhora yakagadziriswa: Bhora revharuvhu yebhora rakagadziriswa uye harifambi mushure mekudzvanywa. Vharuvhu yebhora yakagadziriswa ine chigaro chevharuvhu chinoyangarara. Mushure mekugamuchira kumanikidzwa kwepakati, chigaro chevharuvhu chinofamba, kuitira kuti rin'i yekuvharira idzvanyirwe zvakasimba pabhora kuti ive nechokwadi chekuvharwa. Mabheya anowanzoiswa pamashaft epamusoro nepazasi ebhora, uye torque yekushandisa idiki, iyo yakakodzera mavharuvhu ane kumanikidzwa kwakanyanya uye dhayamita hombe. Kuti kuderedze torque yekushandisa yevharuvhu yebhora uye kuwedzera kuvimbika kwechisimbiso, vharuvhu yebhora yakavharirwa nemafuta yakaonekwa. Mafuta ekuzora akakosha akaiswa pakati penzvimbo dzekuvharira kuti agadzire firimu remafuta, izvo zvakawedzera kushanda kwekuvhara uye zvakaderedza torque yekushandisa, zvichiita kuti ive yakakodzera zvakanyanya kumanikidzwa kwakanyanya.Vharuvhu yebhorazvemhando yepamusoro.
3. Vharuvhu yebhora reElastic: Bhora revharuvhu yebhora rakapfava. Dunhu nerin'i yekuvharira chigaro chevharuvhu zvakagadzirwa nezvinhu zvesimbi, uye kumanikidzwa kwacho kwakakura kwazvo. Kumanikidzwa kwechinhu chacho pachako hakugone kusangana nezvinodiwa zvekuvharira, uye simba rekunze rinofanira kushandiswa. Vharuvhu iyi yakakodzera tembiricha yepamusoro uye pressure yakakwira. Dunhu reElastic rinogadzirwa nekuvhura groove ye elastic pamucheto wezasi wemadziro emukati medunhu kuti uwane elasticity. Pakuvhara nzira, shandisa musoro we wedge-shaped we valvu stem kuti uwedzere bhora uye dzvanya chigaro chevharuvhu kuti chivhare. Sunungura musoro wakaita se wedge usati watenderedza bhora, uye bhora richadzokera kuchimiro charo chepakutanga, kuitira kuti pave nemukana mudiki pakati pebhora nechigaro chevharuvhu, izvo zvinogona kuderedza kukweshana kweseal surface uye operating torque.
Mavharuvhu ebhora anogona kukamurwa kuita mhando dzakatwasuka, mhando nhatu uye mhando yekona yekurudyi zvichienderana nenzvimbo yadzo yechiteshi. Mavharuvhu maviri ekupedzisira ebhora anoshandiswa kuparadzira nzira yemagetsi uye kushandura mafambiro emagetsi emagetsi.
Nguva yekutumira: Zvita-10-2021