Mavharuvhu egedhiuyemavharuvhu eshavishavizvinoshandiswa semaswichi ekudzora mwero wekuyerera kwemvura mukushandiswa kwemapaipi. Ehe, kuchine nzira dzekusarudza mavharuvhu emapuruguru nemavharuvhu egedhi.
Munzvimbo yepombi yemvura, kuti muderedze kudzika kwevhu rinofukidza pombi, dhayamita yepombi hombe ine vharuvhu remapuruguru, uye kana kudzika kwevhu kusina kukosha, edzai kusarudza vharuvhu remapuruguru, asi mutengo wevharuvhu remapuruguru rine zvirevo zvakafanana wakakwira kupfuura mutengo wevharuvhu remapuruguru. Nezvemutsetse wekuganhura we caliber, nzvimbo yega yega inofanira kutariswa zvichienderana nemamiriro ezvinhu. Kubva pamaonero ekushandiswa kwemakore gumi apfuura, kutadza kwevharuvhu remapuruguru kwakakwira kupfuura kwevharuvhu yegedhi, saka zvakakosha kutarisisa kuwedzera huwandu hwekushandiswa kwevharuvhu yegedhi kana mamiriro acho achibvumira.
Mumakore achangopfuura, vagadziri vazhinji vemavharuvhu emumba vakagadzira uye vakatevedzera mavharuvhu egedhi rakapfava, ane hunhu hunotevera kupfuura mavharuvhu egedhi echinyakare kana mavharuvhu egedhi maviri akafanana:
IyovharuvhuMuviri nebhoneti yevharuvhu yegedhi rechisimbiso chakapfava zvinogadzirwa nenzira yekukanda nemazvo, iyo inogadzirwa panguva imwe chete, isina kugadzirwa nemachina, uye haishandise mhete dzemhangura dzinovhara, zvichichengetedza simbi dzisina ferrous.
Hapana gomba pasi pevharafu yegedhi rechisimbiso chakapfava, kusaungana kwemarara, uye mwero wekukundikana kwevharuvhu yegedhikuvhura nekuvhara kwakaderera.
Pureti yevharuvhu yakapfava ine chisimbiso yakaenzana muhukuru uye inogona kuchinjwa zvakanyanya.
Saka, vharuvhu yegedhi resoft seal ichave fomu iyo indasitiri yemvura inofara kushandisa. Parizvino, dhayamita yevharuvhu yegedhi resoft seal inogadzirwa muChina i1500mm, asi dhayamita yevagadziri vazhinji iri pakati pe80-300mm, uye kuchine matambudziko mazhinji mukugadzirwa kwemumba. Chinhu chakakosha chevharuvhu yegedhi resoft seal ivharuvhu yerabha, uye zvinodiwa zvehunyanzvi zvevharuvhu yerabha yakakwira, uye havasi vese vagadziri vekune dzimwe nyika vanogona kuzviita, uye inowanzo kutengwa uye kuunganidzwa kubva kufekitori nehunhu hwakavimbika.
Chivharo chemhangura chesimbi yechisimbiso chemumbavharuvhu yegedhiinonamirwa uye inoturikwa pamusoro pepuranga revharuvhu rerubha, yakafanana nechimiro chevharuvhu regedhi, uye rubha repuranga revharuvhu riri nyore kubvisa nekuda kwekukweshana kuri kushanda kweblock ye nati. Kune vharuvhu regedhi rakapfava rekambani yekune dzimwe nyika, vharuvhu remhangura remhangura rinonamirwa muram ine rabha kuti riite chinhu chakazara, izvo zvinokunda zvikanganiso zviri pamusoro apa, asi kuzara kwekubatanidzwa kwechifukidziro chevharuvhu nemuviri wevharuvhu kwakakwira.
Zvisinei, pakuvhura nekuvhara vharuvhu yegedhi re soft seal, haifanirwe kuvharwa zvakanyanya, chero bedzi mvura ichikwanisa kuvharwa, zvikasadaro hazvisi nyore kuvhura kana kubvisa rabha. Mugadziri wemavharuvhu, mukuyedza kudzvanywa kwemavharuvhu, anoshandisa chipanera che torque kudzora mwero wekuvharwa, sevashandi vemavharuvhu ekambani yemvura vanofanirawo kutevedzera nzira iyi yekuvhura nekuvhara.
Chii chakasiyana pakati pekushandiswa kwemavharuvhu eshavishaviuyemavharuvhu egedhi?
Zvichienderana nebasa uye mashandisirwo evharuvhu yegedhi nevharuvhu yemapuruguru, kuramba kuyerera kwevharuvhu yegedhi kudiki, mashandiro ekuvharira akanaka, nekuti divi rekuyerera kwevharuvhu yegedhi nepakati rakamira, kana vharuvhu yegedhi isiri panzvimbo yayo muswitch yevharuvhu, nzvimbo inokwesha vharuvhu inoita kuti vharuvhu idedere, uye zviri nyore kukuvadza chisimbiso chevharuvhu yegedhi.
Vharuvhu yeshavishavi, inozivikanwawo sevharuvhu yeflap, chimiro chiri nyore chevharuvhu inotonga, iyo inogona kushandiswa kudzora nekudzima pombi yemagetsi ine simba shoma. Vharuvhu yeshavishavi inoreva chikamu chekudzima (dhisiki kana plate yeshavishavi) sedhisiki, ichitenderera kutenderedza shaft yevharuvhu kuti ivhurike uye ivhare mhando yevharuvhu, vharuvhu inogona kushandiswa kudzora kuyerera kwemhando dzakasiyana dzemvura dzakadai semhepo, mvura, utsi, midziyo yakasiyana-siyana inoparadza, matope, mafuta, simbi yemvura uye midziyo ine radioactive. Inonyanya kuita basa rekucheka nekukanda papipe. Chikamu chekuvhura nekuvhara vharuvhu yeshavishavi iplate yeshavishavi yakaita sedhisiki, inotenderera yakatenderedza axis yayo mumuviri wevharuvhu, kuitira kuti iwane chinangwa chekuvhura nekuvhara kana kugadzirisa.
Purati yeshavishavi inofambiswa nesimbi yevharuvhu, uye kana ikatenderera 90°, inogona kupedzisa kuvhura nekuvhara. Nekuchinja kona yekutsauka kweshavishavi, mwero wekuyerera kwechinhu ichi unogona kudzorwa.
Mamiriro ekushanda uye nzira yekushanda:Vharuvhu yeshavishaviYakakodzera kutakura mapaipi akasiyana-siyana emvura inoparadza uye isingaparadzi mumasisitimu einjiniya akadai semaovheni, gasi remarasha, gasi rechisikigo, gasi repeturu rakanyungudutswa, gasi reguta, mhepo inopisa neinotonhora, kunyungudutsa kwemakemikari uye kuchengetedzwa kwezvakatipoteredza, kuwanikwa kwemvura nedhiraivha yezvivakwa, nezvimwewo, uye inoshandiswa kudzora nekuderedza kufamba kwemhepo inoparadza.
Vharuvhu yegedhi (vharuvhu yegedhi) chikamu chekuvhura nekuvhara chegedhi, gwara rekufamba kwegedhi rakanangana negwara remvura, vharuvhu yegedhi inogona kuvhurwa nekuvharwa zvizere chete, kusagadzikana kwema parameter emusuwo kwakasiyana, kazhinji 5°, kana tembiricha yepakati isiri yakakwira, i2°52′. Kuti ivandudze kugona kwayo kugadzirwa uye kutsiva kutsauka kwekona yekuvhara mukugadzirisa, rudzi urwu rwegondoni runonzi elastic ram.
Kanavharuvhu yegedhiYakavharwa, nzvimbo yekuvharira inogona kungovimba nekumanikidzwa kwepakati kuti ivhare, ndiko kuti, inongovimba nekumanikidzwa kwepakati kuti idzvanye pamusoro pekuvharira kwegondohwe kuchigaro chevharuvhu kune rimwe divi kuti ive nechokwadi chekuti nzvimbo yekuvharira yavharwa, iyo inozvivharira yega. Mavharuvhu mazhinji egedhi anovharwa nechisimba, ndiko kuti, kana vharuvhu yavharwa, gondohwe rinofanira kumanikidzwa kuchigaro chevharuvhu nechisimba chekunze kuti ive nechokwadi chekuti nzvimbo yekuvharira yakavharwa.
Maitiro ekufamba: Chidimbu chegedhi chevharuvhu regedhi chinofamba chakatwasuka netsinde yevharuvhu, iyo inonziwo vharuvhu yegedhi retsvimbo yakavhurika. Kazhinji pane tambo yetrapezoidal patsvimbo yekusimudza, kuburikidza nenati iri pamusoro pevharuvhu uye goho rekutungamira pamuviri wevharuvhu, kufamba kwerotary kunoshandurwa kuita kufamba kwakatwasuka, ndiko kuti, torque yekushanda inoshandurwa kuita kupinza kwekushanda. Kana vharuvhu ikavhurwa, kana kukwirira kwekusimudza ram kwakaenzana ne1:1 nguva yedhayamita yevharuvhu, kuyerera kwemvura hakuvharirwi zvachose, asi nzvimbo iyi haigone kutariswa panguva yekushanda. Pakushandiswa chaiko, inoratidzirwa ne vertex yetsinde, ndiko kuti, nzvimbo isingakwanise kuvhurwa, senzvimbo yayo yakavhurika zvizere. Kuti tinzwisise chiitiko chekuvharika kwekuchinja kwetembiricha, inowanzo vhurwa kuenda kunzvimbo yepamusoro, uye yozodzoserwa kumashure kune 1/2-1 turn senzvimbo yevharuvhu yakavhurika zvizere. Naizvozvo, nzvimbo yakavhurika zvizere yevharuvhu inotsanangurwa nenzvimbo yegondohwe (kureva stroke). Imwe nzungu yevharuvhu yegedhi iri pagedhi, uye vhiri reruoko rinotenderera kuti vhiri revharuvhu ritenderere, uye plate yegedhi inosimudzwa, vharuvhu iyi inonzi vharuvhu yegedhi rerotary rod kana vharuvhu yegedhi redark rod.
Nguva yekutumira: Nyamavhuvhu-22-2024
