Chii Chinonzi Valvu yeBhabhata Inoshanda Zvakanyanya? Mashandisirwo eHP Butterfly Valve

Kunzwisisa Mavharuvhu Emhando Yepamusoro Ekushanda

Mavharuvhu eshavishavi anoshanda zvakanyanya anowedzera basa rinokosha rinoitwa nemavharuvhu eshavishavi mumaindasitiri. Mavharuvhu aya anogona kudzora kufamba kwemvura zvinobudirira. Nekuti mavharuvhu eshavishavi anoshanda zvakanyanya anodzivirira mamiriro ekunze akaipisisa. Kupisa kwakanyanya uye kumanikidzwa kwakanyanya hazvikanganisi mashandiro awo. Indasitiri iyi inovimba nawo kuti ashande zvakanaka uye agare kwenguva refu.

vharafu yeshavishavi yepneumatic yepamusoro-soro

1. Chii chinonzi vharuvhu yeshavishavi inoshanda zvakanyanya?

Kunyangwe vharuvhu remashavi rinoita basa repamusoro richishandisa dhizaini yakasarudzika, chimiro chekutanga uye musimboti wekushanda zvakafanana nemavharuvhu emashavi emashavi. Inosanganisira muviri wevharuvhu, dhisiki revharuvhu, shaft uye chigaro chevharuvhu. Dhavhisi revharuvhu rinotenderera shaft kudzora kuyerera kwemvura. Chigaro chevharuvhu chinopa chisimbiso chekudzivirira kubuda kwemvura.
Mavharuvhu eshavishavi anoshanda zvakanaka anoshandisa mavharuvhu eshavishavi ane mativi maviri, uye mashandiro aro anoenderana nemaitiro epamusoro. Dhisiki reshavishavi rine mativi maviri rinofamba kubva pachigaro cheshavishavi pakutanga kwekuvhurwa, nokudaro zvichideredza kukweshana uye kupfeka pamusoro pechisimbiso.

kushanda-kwakasiyana-siyana-kwakasiyana-siyana-kwakasiyana-siyana-kwakasiyana-siyana

Mavharuvhu eshavishavi anoshanda zvakanaka kwazvo munzvimbo dzine kumanikidzwa kwakanyanya. Maindasitiri akadai semafuta negesi anoda kushanda zvakanaka kwemavharuvhu. Mavharuvhu aya anogona kutsungirira kumanikidzwa kunogona kukanganisa mavharuvhu akajairwa. Kugona kwakanyanya kuvhara kunodzivirira kubuda kwemvura kana paine kumanikidzwa kwakanyanya.

Maindasitiri anofanira kunzwisisa kuti mavharuvhu eshavishavi anoshanda zvakanyanya chii? Kuti ashandiswe riini? Sarudzo chaiyo inoita kuti mashandiro ashande zvakanaka uye kuti sisitimu igare zvakanaka. Mavharuvhu eshavishavi anoshanda zvakanyanya anopa kuvimbika kunodiwa pakushandisa kwakaoma.

2. Hunhu hwemavharuvhu eshavishavi anoshanda zvakanyanya, musiyano kubva kumavharuvhu eshavishavi akajairwa

2.1 Kusarudzwa kwezvinhu

Mavharuvhu eshavishavi anoshanda zvakanaka munzvimbo dzakaoma, tisingatauri nezvenzvimbo dzakajairika, izvo zvinongoda kupfurwa, saka simbi yakanaka inofanira kushandiswa pabanga. Zvinhu zvakasimba zvinovandudza kugara kwenguva refu uye kuvimbika. Simbi isina ngura neWCB ndizvo zvinosarudzwa nevakawanda. Simbi isina ngura inodzivirira ngura uye inodzivirira kupisa kwakanyanya. Kukwanisa kutsungirira mamiriro akaoma kunoita kuti mavharuvhu aya ave akakosha.

 

2.2 Tekinoroji yekuvhara

Tekinoroji yekuvhara ine basa rakakosha mukushanda zvakanaka kwemavharuvhu. Zvisimbiso zvepamusoro zvinodzivirira kubuda kwemvura uye zvinochengetedza kusimba kwesimba. Magadzirirwo maviri e eccentric anopa kugona kwakanaka kwekuvhara. Magadzirirwo aya anoderedza kukweshana uye kupera kwepasi pechisimbiso. Mugumisiro wacho ndewenguva refu yekushanda uye zvinodiwa zvekuchengetedza zvishoma.

2.3 Kuyera kumanikidzwa

Mavharuvhu eshavishavi anoshanda zvakanaka anogona kubata nharaunda dzine kumanikidzwa kwakanyanya. Kazhinji kusvika kuClass 300 (PN40). Kukwanisa kuchengetedza kusimba pasi pekumanikidzwa kwakakosha. Maindasitiri akadai semafuta negesi anoda kutarisirwa kwakavimbika kwekumanikidzwa.

2.4 Kudzivirira tembiricha

Kusashanda zvakanaka kwekupisa ndicho chiratidzo chikuru chekushanda kwemavharuvhu. MaHPBV anogona kushanda pakupisa kwakanyanya, kazhinji kusvika 500°F (260°C) kana kupfuura. Kugona kushanda pakupisa kwakanyanya kunowedzera kugona kwawo kushanduka-shanduka. Kugona uku kunoita kuti akwanise kushandiswa mumhepo, kugadzira magetsi, uye kugadzira makemikari.

3. Kusiyana nemavharuvhu eshavishavi akajairwa

Musiyano uripo pakati pemavharuvhu eshavishavi anoshanda zvakanyanya nemavharuvhu eshavishavi akajairwa.

kushanda kwakasimba vs kushanda kwepamusoro

3.1. Dhizaini yezvivakwa

Mavharuvhu eshavishavi anoshanda zvakanyanya: kazhinji kacho chimiro chayo chakafanana nechakafanana, kubatana kweplate yevharuvhu nepamusoro pechisimbiso kunoderera. Saka chisimbiso chacho chinogara kwenguva refu.
Mavharuvhu eshavishavi akajairika: chimiro chakabatana, ndiro yevharuvhu nepamusoro pechisimbiso zvinobata zvakanyanya pakuvhura nekuvhara, uye pamusoro pechisimbiso zvinopera nekukurumidza.

3.2. Kumanikidzwa

Mavharuvhu eshavishavi anoshanda zvakanyanya: anowanzo shandiswa kumasystem ekumanikidzwa kwepakati nepakakwirira, ane simba rakasimba rekutakura kumanikidzwa (kusvika kuPN25, PN40 zvichikwira).
Mavharuvhu eshavishavi akajairika: anonyanya kushandiswa mumasisitimu ekumanikidzwa kwakaderera, anowanzo kukodzera kumanikidzwa kushanda kwePN10, PN16.

3.3. Kureba kwekupisa

Mavharuvhu eshavishavi anoshanda zvakanyanya: anogona kushandiswa mumamiriro ekunze ekudziya kwakanyanya, uye anogona kuchengetedza kushanda kwekuvhara pakupisa kwakanyanya.
Mavharuvhu eshavishavi akajairika: anowanzo kukodzera mamiriro ekupisa akaderera kana tembiricha yakajairika, ane tembiricha shoma.

3.4. Mamiriro ekushandisa

Mavharuvhu emashavishavi anoshanda zvakanyanya: anoshandiswa zvakanyanya muminda yemaindasitiri senge petrochemicals, gasi rechisikigo, utsi, kurapwa nemvura, tembiricha yakakwira uye mamiriro ekumanikidzwa kwakakwira, akakodzera kudzora mvura mumamiriro ezvinhu akaomarara.
Mavharuvhu eshavishavi akajairika: anonyanya kushandiswa mumamiriro ezvinhu akapfava akadai semasisitimu ekurapa mvura ane simba shoma, HVAC, uye maitiro akajairika emaindasitiri, uye mamiriro ekushandisa ari nyore.

3.5. Sarudzo yezvinhu

Mavharuvhu eshavishavi anoshanda zvakanyanya: Muviri wevharuvhu unowanzo gadzirwa nezvinhu zvinodzivirira ngura uye zvinodzivirira kupisa kwakanyanya zvakaita sesimbi isingatsvedzeri, wcb, uye simbi ye alloy, uye zvisimbiso izvi zvinonyanya kuve zvisimbiso zvesimbi kana zvisimbiso zvakapfava zvakavandudzwa.
Mavharuvhu eshavishavi akajairika: Zvinhu zvemuviri wevharuvhu zvinonyanya kuve simbi yakakandwa kana simbi yakapfava, uye zvisimbiso zvinonyanya kuve zvinhu zvakapfava zvekuvhara senge rabha nepolytetrafluoroethylene.

Mutengo 3.6

Mavharuvhu eshavishavi anoshanda zvakanyanya: Nekuda kwekugadzirwa kwakaoma, zvinhu zvepamusoro, uye maitiro ekugadzira akanaka, mutengo wacho wakakwira, saka mutengo wacho unodhura zvakanyanya.
Mavharuvhu eshavishavi akajairika: chimiro chiri nyore, mutengo wakaderera, uye mutengo usingadhuri.

4. Kushandiswa kwemavharuvhu eshavishavi anoshanda zvakanyanya

4.1 Oiri negesi

Mumigodhi yepamusoro uye nzira dzekuchenesa mafuta negasi, mavharuvhu emabhatafura ane simba guru anoita basa guru. Nekuti kumanikidzwa kwakanyanya uye mvura inopisa zvakanyanya zvinoda kutarisirwa nemazvo kuti zvive nechokwadi chekuti mashandiro azvo akachengeteka uye anoshanda zvakanaka. Kugona kwakanakisa kwekuvhara mavharuvhu emabhatafura ane simba guru kunodzivirira kubuda kwemvura uye kunochengetedza kushanda kwakasimba.

4.2 Kugadziriswa kweMakemikoro

Makemikari anoparadza anowanikwa mumafekitori ekugadzirisa makemikari. Mavharuvhu eshavishavi anoshanda zvakanaka ane kuvakwa kwakasimba uye kugona kwakanaka kwekuvhara kuti akwanise kusangana nematambudziko enzvimbo dzakadaro.

4.3 Kugadzira Magetsi

Zvivako zvekugadzira magetsi zvinobatsira kubva kumavharuvhu emhando yepamusoro, kunyanya mumabasa emhepo inopisa uye maturune. Kudzora kwakanyatsonaka kwemhepo inopisa zvakanyanya kwakakosha kuti pave nekushanda kwakanaka uye kushanda zvakanaka kwesimba.

4.4 Kurapa Mvura

Nzvimbo dzekuchenesa mvura dzinoshandisa mavharuvhu emhando yepamusoro emhando yebutterfly kudzora kuyerera kwemvura nemvura yakasviba. Mavharuvhu aya anogona kubata nekumanikidzwa kwakasiyana-siyana uye tembiricha. Kugona kushanda zvakavimbika mumamiriro ezvinhu akaoma kunoita kuti kurapwa kubudirire.

5. Zvaunofanira Kufunga Nezvekusarudza

5.1 Zvinodiwa paKunyorera

Mavharuvhu eshavishavi anoshanda zvakanaka anofanira kusangana nezvinodiwa zvekushandisa. Rudzi rwemvura uye hunhu hwayo zvinofanirwa kuongororwa usati watenga. Kuyera kwedzvinyiriro nekupisa kunofanirwa kuenderana nezvinodiwa zvekushanda. Kusarudza vharuvhu rakakodzera kunoita kuti pave nekushanda kwakanaka uye kuchengetedzeka.

5.2 Mamiriro Ezvakatipoteredza

Mamiriro ekunze ane basa rakakosha pakusarudza mavharuvhu emashavishavi. Kupisa kwakanyanya nenzvimbo dzine ngura zvinoda zvinhu zvakasimba. Simbi isina ngura kana PTFE zvinodzivirira ngura zvakanaka. Sarudzo chaiyo inowedzera hupenyu hwebasa uye kuvimbika.

Muchidimbu

Mavharuvhu emhando yepamusoro anopa zvakanakira zvikuru mukushanda kwemaindasitiri. Nekushandisa mavharuvhu aya mumasisitimu avo, maindasitiri anobatsirwa nekuwedzera kushanda zvakanaka uye kuvimbika. Dhizaini yakasimba inoita kuti pave nekushanda kwakanaka mumamiriro ezvinhu akaoma, zvichivandudza kuchengetedzeka uye mabhenefiti ehupfumi.
Mabhenefiti Akakosha:
• Kushanda zvakanaka: Mavharuvhu anoshanda zvakanyanya anopa kuderedzwa kwedzvinyiriro kwakaderera uye kuiswa kudiki.
• Kushanda zvakanaka kwemari: Dhizaini iri nyore inoderedza mari yekushandisa uye zvinodiwa pakugadzirisa.
• Kushanduka-shanduka: Yakakodzera kushandiswa pakupisa kwakanyanya uye pahukuru hukuru.
Maindasitiri anofanira kukoshesa kusarudzwa kwemavharuvhu eshavishavi akakodzera kuti ave nechokwadi chekuti anogara kwenguva refu uye anoshanda zvakanaka.