Chii chatinofanira kuita kana vharuvhu yeshavishavi ichidonha?Tarisa uone aya mashanu maitiro!

Mukushandiswa kwezuva nezuva kwebutterfly valves, kukundikana kwakasiyana-siyana kunowanzosangana nako.Kubuda kwevharuvhu nebhoneti yeiyo butterfly valvendeimwe yezvizhinji zvakakundikana.Chii chiri chikonzero chechiitiko ichi?Pane mamwe maglitches ekuziva here?TheTWS valveinopfupisa mamiriro anotevera,

Chikamu 1, Kudonha kwemuviri wevharuvhu nebhoneti

1. Unhu hwekukanda kwesimbi kukanda hakuna kukwirira, uye kune zvikanganiso zvakadai semablister, zvivako zvakasununguka, uye slag inclusions pamuviri wevhavha uye muviri wevhavha yevhavha;

2. Denga riri kutonhora uye richitsemuka;

3. Urombo husina kunaka, pane kukanganisa kwakadai sekubatanidzwa kwe slag, kusina kusungirirwa, kushungurudza kuputika, nezvimwewo;

4. The cast iron butterfly valve inokuvadzwa mushure mekurohwa nezvinhu zvinorema.

nzira yekugadzirisa

1. Kuvandudza kunaka kwekukanda, ita bvunzo yesimba zvakanyatsoenderana nemirairo isati yaiswa;

2. Zvemavharuvhu eshavishavi ane tembiricha iri pasi pe0°C uye pasi, vanofanira kuchengetwa vachidziya kana kupisa, uye mavharuvhu evhavha asingashandisi anofanira kudonhedzwa nemvura yakaunganidzwa;

3. Mushongo wemagetsi wemuviri wevharuvhu uye bhoneti inoumbwa newelding inofanirwa kuitwa zvinoenderana neakakodzera maitirwo ekushanda, uye kuona kukanganisa uye kuyedzwa kwesimba kunofanira kuitwa mushure mekugadzira;

4. Zvinorambidzwa kusunda uye kuisa zvinhu zvinorema pavhavhavhavhavhavha, uye hazvibvumirwi kurova simbi yakakandwa uye isiri-metallic butterfly valves nenyundo dzemaoko.Kuiswa kwehombe-diameter butterfly valves kunofanira kuva nemabhuraketi.

Chikamu 2. Kudonha pakurongedza

1. Sarudzo isiriyo yekuzadza, isingamirire kune yepakati corrosion, isingamirire kune yakanyanya kudzvanywa kana vacuum, tembiricha yakanyanya kana yakaderera tembiricha kushandiswa kwebutterfly valve;

2. Kurongedza kwakaiswa zvisizvo, uye kune hurema hwakadai sekutsinhanisa diki kune hombe, yakashata spiral coil majoini, yakasimba kumusoro uye yakasununguka pasi;

3. Iyo yekuzadza yakwegura uye yakarasa elasticity yayo kupfuura hupenyu hwesevhisi;

4. Kurongeka kwechidzitiro chevharuvhu hakuna kukwirira, uye kune zvikanganiso zvakadai sekukotama, kuora, uye kupfeka;

5. Nhamba yekutakura madenderedzwa haina kukwana, uye gland haina kumanikidzwa zvakasimba;

6. Gland, mabhoti, uye zvimwe zvikamu zvakakuvadzwa, kuitira kuti gland haigoni kumanikidzwa zvakasimba;

7. Kushanda kusina kunaka, simba rakawandisa, nezvimwewo;

8. Gland inotsvedza, uye mukaha uri pakati pegland nevhavha yehunde idiki kana yakakura kwazvo, zvichiita kuti pave nekupfekwa kwechidzitiro chevhavha uye kukanganisa kurongedza.

nzira yekugadzirisa

1. Zvinhu uye rudzi rwekuzadza zvinofanira kusarudzwa maererano nemamiriro ekushanda;

2. Kunyatsoisa kurongedza maererano nemitemo yakakodzera, kurongedza kunofanira kuiswa uye kusungirirwa chimwe nechimwe, uye chibatanidza chinofanira kunge chiri pa 30.°C kana 45°C;

3. Kurongedza nehupenyu hurefu hwebasa, kuchembera uye kukuvara kunofanira kutsiviwa nenguva;

4. Mushure mokunge tsvina yevhavha yakakotama uye yakasakara, inofanira kururamiswa uye kugadziriswa, uye iyo yakakanganiswa inofanira kuchinjwa munguva;

5. Kutakura kunofanira kuiswa maererano nenhamba yakatarwa yekutendeuka, gland inofanira kusimbiswa symmetrically uye yakaenzana, uye gland inofanira kunge iine gap rinotangira rinopfuura 5mm;

6. Zvirwere zvakakuvadzwa, mabhoti uye zvimwe zvikamu zvinofanira kugadziriswa kana kuchinjwa munguva;

7. Maitiro ekushanda anofanirwa kuteverwa, kunze kwekukanganisa handwheel, shanda nekumhanya nguva dzose uye simba rakajairika;

8. Mabhoti egland anofanira kusimbiswa zvakafanana uye akaenzana.Kana mukaha uri pakati pegland uye tsinde yevhavha yakanyanya kudiki, gaka rinofanira kuwedzerwa zvakakodzera;kana mukaha uri pakati pegland uye tsinde yevhavha yakakura kwazvo, inofanira kutsiviwa.

Chikamu 3 Kudonha kwenzvimbo yekuisa chisimbiso

1. Nzvimbo yekuisa chisimbiso haisi pasi yakatsetseka uye haigoni kuumba mutsara wepedyo;

2. Nzvimbo yepamusoro yekubatanidza pakati pevhavha yevhavha uye nhengo yekuvhara inomiswa, isina kururama kana kupfeka;

3. Chidzitiro chevhavha chakakotama kana kuunganidzwa zvisina kunaka, zvichiita kuti zvikamu zvekuvhara zviite skewed kana kunze kwepakati;

4. Unhu hwekuvhara chisimbiso pamusoro pezvinhu hazvina kusarudzwa zvakanaka kana kuti valve haina kusarudzwa maererano nemamiriro ekushanda.

nzira yekugadzirisa

1. Sarudza zvakarurama zvinhu uye rudzi rwe gasket maererano nemamiriro ekushanda;

2. Kunyatsogadzirisa uye kushanda zvakanaka;

3. Mabhoti anofanira kusimbiswa zvakafanana uye akaenzana.Kana zvichidikanwa, wrench ye torque inofanira kushandiswa.Iyo pre-yakasimba simba inofanirwa kusangana nezvinodiwa uye haifanirwe kunge yakakura kana diki.Panofanira kuva neimwe pre-tightening gap pakati pe flange ne threaded connection;

4. Kuungana kwegasket kunofanira kuenzaniswa nepakati, uye simba rinofanira kuva yunifomu.Iyo gasket haibvumidzwe kupindirana uye kushandisa kaviri gaskets;

5. Iyo static sealing surface yakasvibiswa, yakakuvadzwa, uye hutano hwekugadzirisa hauna kukwirira.Kugadzirisa, kukuya, uye kuongororwa kwemavara kunofanirwa kuitwa kuita kuti iyo static yekuisa chisimbiso ikwane zvinodiwa;

6. Paunenge uchiisa gasket, teerera kune utsanana.Nzvimbo yekuvhara inofanira kucheneswa neparafini, uye gasket haifaniri kuwira pasi.

Chikamu 4. Kudonha pajojo remhete yekuisa chisimbiso

1. Mhete yekuisa chisimbiso haina kupetwa zvakasimba;

2. Mhete yekuisa chisimbiso yakasungirirwa kumuviri, uye kunaka kwepamusoro kwakashata;

3. Tambo yekubatanidza, screw uye mhete yekumanikidza yemhete yekuisa chisimbiso yakasununguka;

4. Mhete yekuisa chisimbiso yakabatana uye yakasvibiswa.

nzira yekugadzirisa

1. Pakunyuza panzvimbo yekuvharisa, chinonamira chinofanirwa kubaiwa chobva chakungurutswa nekugadziriswa;

2. Mhete yekuisa chisimbiso inofanira kuiswa rewelded maererano neyakagadzirirwa welding.Kana iyo yekumusoro welding isingagadziriswe, iyo yekutanga yekumusoro welding uye kugadzirisa inofanira kubviswa;

3. Bvisa screws, chenesa mhete yekumanikidza, shandura zvikamu zvakakanganisika, geda nzvimbo yekuisa chisimbiso uye chigaro chekubatanidza, uye uunganidze zvakare.Kune zvikamu zvine kukuvadzwa kukuru kwekuora, inogona kugadziriswa ne welding, bonding uye dzimwe nzira;

4. Nzvimbo yekubatanidza yemhete yekuvhara yakasvibiswa, iyo inogona kugadziriswa nekukuya, kusungirirwa, nezvimwewo. Kana isingakwanisi kugadziriswa, mhete yekuvhara inofanira kuchinjwa.

Chikamu 5. Kudonha kunoitika kana kuvhara kunodonha

1. Kusashanda zvakanaka kunoita kuti zvikamu zvekuvhara zvibatire uye majoini akuvadzwe uye atyoke;

2. Kubatana kwechikamu chekuvhara hakusi kusimba, kusununguka uye kudonha;

3. Nyaya yechidimbu chekubatanidza haina kusarudzwa, uye haigoni kumira kuparara kwepakati uye kupfeka kwemashini.

nzira yekugadzirisa

1. Kushanda kwakarurama, vharavhavhavhavhavhavha pasina simba rakawandisa, uye vhuraiyo butterfly valvepasina kudarika nzvimbo yepamusoro yakafa.Mushure mokunge butterfly valve yakazarurwa zvakakwana, gumbo remaoko rinofanira kuchinjwa zvishoma;

2. Kubatana pakati pechikamu chekuvhara uye chivharo chevhavha chinofanira kuva chakasimba, uye panofanira kuva nechekumashure pakubatanidza kune threaded;

3. Zvisungo zvinoshandiswa kubatanidza chikamu chekuvhara uye chivharo chevhavha chinofanirwa kumira nekuora kwepakati uye kuva nemamwe masimba emagetsi uye kupfeka kusagadzikana.