Nhanho-ne-Nhanho Yekutungamira Kutsiva Butterfly Valve Rubber Seal

1. Nhanganyaya

Kutsiva zvisimbiso zverabha pamavharuvhu eshavishavi chirongwa chakaoma chinoda ruzivo rwehunyanzvi, kurongeka, uye maturusi akakodzera kuti ave nechokwadi chekuti vharafu inoshanda uye chisimbiso chekuisa chisimbiso chinoramba chakamira. Iri gwara rakadzama revashandi vekugadzirisa mavharuvhu uye matekiniki rinopa mirairo yakadzama, maitiro akanakisa, uye matipi ekugadzirisa matambudziko.

Kuchengetedza zvigaro zvevhavhavhavha kwakakosha kuti uve nechokwadi chekugara kwavo kwenguva refu uye kuita kwakakwana. Nekudaro, nekufamba kwenguva, zvisimbiso zverabha mumavharuvhu erubha zvinogona kuderera nekuda kwezvinhu zvakaita sekumanikidza, tembiricha, uye kuratidzwa kwemakemikari. Nokudaro, zvigaro zvevhavha zvinoda kugadziriswa nguva dzose kudzivirira kukanganisa uye kuwedzera hupenyu hwezvinhu izvi zvinokosha.
Pamusoro pekuzora, kuongorora, nekugadzirisa nenguva kuti zvirambe zviri muchimiro chakanyanya, kutsiva zvisimbiso zverabha kune zvakakosha. Inowedzera kushanda kwevhavha nekudzivirira kudonha uye kuve nechokwadi chekusimbisa chisimbiso, kuderedza nguva uye kuvandudza kuvimbika kwese.
Gwaro iri rinobata maitiro ese kubva pakugadzirira kutsiviwa kwechigaro kusvika pakuyedzwa kwekupedzisira, uye rinopa nhanho dzakakwana nedziviriro.

2. Kunzwisisa butterfly valves uye rubber seals

2.1. Kuumbwa kwe butterfly valves

Butterfly mavharuvhu anoumbwa nezvikamu zvishanu: valve body,vharafu ndiro, vharafu shaft,chigaro chevharuvhu, uye actuator. Sezvo chisimbiso chevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha zwa vhenevha vhavhavha vhavhu kana vhavhavha vha vhe vhavhavha vha vhe vhe vha vhe vhe vha vhe vha vhona uri vha vhe vha vhuya vhukati ha vhuvhili vhavhavha vhavharwa,nahone u ramba u tshi khou ṱavhanya.

2.2. Mhando dzezvigaro zvevhavhavhavhavha

Butterfly valve zvigaro zvinogona kukamurwa kuva 3 mhando.

2.2.1 Chigaro chevharuvhu yakapfava, inova iyo chigaro chevharuvhu chinotsiviwa chataurwa muchinyorwa chino.

EPDM (ethylene propylene diene monomer rubber): inopesana nemvura uye makemikari mazhinji, akanakira kurapwa kwemvura.

- NBR (nitrile rubber): yakakodzera kushandiswa kwemafuta uye gasi nekuda kwekushomeka kwemafuta.

- Viton: inogona kushandiswa mukupisa kwepamusoro kwekushandisa nekuda kwekupisa kwayo.

2.2.2 Hard backrest, rudzi urwu rwechigaro chevhavha rinogonawo kutsiviwa, asi rinonyanya kuoma. Ndichanyora imwe nyaya kuti ndiitsanangure zvakadzama.

2.2.3 Vulcanized valve seat, inova chigaro chevharuvhu isingatsivike.

2.3 Zviratidzo zvekuti chisimbiso cherabha chinoda kutsiviwa

- Kupfeka kunoonekwa kana kukuvadzwa: Kuongorora kwemuviri kunogona kuratidza makatsemuka, misodzi, kana deformation muchisimbiso.
- Kudonha kwakatenderedza vharafu: Kunyangwe munzvimbo yakavharwa, kana mvura ikadonha, chisimbiso chinogona kupfekwa.
- Kuwedzera kushanda torque: Kukuvadza kuchigaro chevharuvhu kunokonzera kuwedzera kwekushanda kwekudzivirira kwevhavhavhavhavhavha.

3. Kugadzirira

3.1 Zvishandiso uye zvinhu zvinodiwa

Kuti ubudirire kutsiva chisimbiso cherabha pavhavhavhavhavhavhavha, maturusi chaiwo uye zvinhu zvinodiwa. Kuve nemidziyo yakakodzera kunovimbisa yakatsetseka uye yakabudirira yekutsiva maitiro.
- Wrenches, screwdrivers, kana hexagon sockets: Zvishandiso izvi zvinosunungura uye simbisa mabhaudhi panguva yekutsiva. . Ita shuwa kuti une seti yezvinogadzirika wrenches, slotted uye Phillips screwdrivers, uye hukuru hwakasiyana hwehexagon sockets kugarisa hukuru hwakasiyana hwemabhaudhi.
- Mafuta ekuzora: Mafuta, akadai sesilicone girisi, anoita basa rakakosha kuchengetedza zvikamu zvinofamba zvevhavha. Kushandisa lubricant yakakodzera kunoderedza kukwesha uye kunodzivirira kupfeka.
- Sando yerabha kana sando yehuni: Inoita kuti chigaro chikwane zvakanyanya kutarisana nemuviri wevharuvhu.
- Chigaro chitsva chevharuvhu: Chisimbiso chitsva cherabha chakakosha pakutsiva maitiro. Iva nechokwadi chokuti chisimbiso chinosangana nezvinodiwa zvevhavha uye mamiriro ekushanda. Kushandisa zvisimbiso zvinowirirana kunovimbisa kusimba kwakasimba uye kuita kwakaringana.
-Kuchenesa zvinhu: Chenesa nzvimbo yekuisa chisimbiso zvakakwana kuti ubvise chero marara kana zvakasara. Iyi nhanho inovimbisa kuti chigaro chitsva chakaiswa nemazvo uye chinodzivirira kuvuza mushure mekuiswa.
-Dziviriro magurovhosi uye magirazi: Ita shuwa kuchengetedzwa kwevashandi.

3.2 Gadzirira kutsiva

3.2.1 Dzima nzira yepombi

 

Usati watanga kutsiva chigaro cherabha pavharuvhu yeshavishavi, ita shuwa kuti system yacho yakavharwa zvachose, kanenge vharuvhu iri kumusoro kwevhavhavhavha yakavharwa, kuburitsa kumanikidza uye kuona kuti hapana kuyerera kwemvura. Simbisa kuti chikamu chepipeline chakadzvinyirirwa nekutarisa geji yekumanikidza.

3.2.2 Pfeka midziyo yekudzivirira

 

 

Chengetedzo inofanira kugara ichinyanya kukosha kwauri. Pfeka midziyo yekudzivirira yakakodzera, kusanganisira magirovhosi nemagirazi. Zvinhu izvi zvinodzivirira njodzi dzingangove dzakaita semakemikari splashes kana mipendero yakapinza.

4. Dzorera chisimbiso cherabha pavharuvhu ye butterfly

Kutsiva chisimbiso cherabha pane abutterfly valveinzira iri nyore asi yakapfava inoda kutariswa kune zvakadzama. Tevedza matanho ari pasi apa kuti uve nechokwadi chekutsiva kunobudirira.

4.1 nzira yekuparadzanisa vharafu yeshavi?

4.1.1. Vhura Butterfly Valve

Kusiya dhisiki yevharuvhu munzvimbo yakazaruka zvakakwana kunodzivirira zvipingamupinyi panguva yekusarurwa.

4.1.2. Sunungura zvisungo

Shandisa chipanera kusunungura mabhaudhi kana screws anochengetedza gungano revharuvhu. Bvisa zvigadziro izvi zvakanyatsonaka kuti usakuvadza muviri wevharuvhu.

4.1.3. Bvisa Butterfly Valve

Nyatsodhonza vharuvhu kubva mupombi, uchitsigira uremu hwayo kudzivirira kukanganisa kumuviri wevharuvhu kana disc.

4.1.4 Dimbura chinobatisa

Kana iyo actuator kana mubato wakabatana, bvisa iyo kuti uwane zvizere muviri wevharuvhu.

4.2 Bvisa chigaro chevharuvhu yekare

4.2.1. Bvisa chisimbiso:

Bvisa gungano revhavha uye nyatsobvisa chisimbiso chekare cherabha.