Vharuvhu yemashavishavi maviri asinganzwisisike yakatumidzwa zita kubva pamaumbirwo ayo maviri asinganzwisisike. Saka maumbirwo maviri asinganzwisisike akaita sei?
Zvinonzi double eccentric, yekutanga eccentric inoreva shaft yevharuvhu iri pakati penzvimbo yekuvharira, zvinoreva kuti tsinde iri kuseri kwechiso chevharuvhu. Kusabatana uku kunoita kuti nzvimbo yekusangana kwevharuvhu nechigaro chevharuvhu ive nzvimbo yekuvharira, iyo inokunda zvakanyanya zvikanganiso zviripo mumavharuvhu eshavishavi akabatana, nokudaro ichibvisa mukana wekubuda kwemukati panzvimbo yepamusoro nepazasi pakati peshaft yevharuvhu nechigaro chevharuvhu.
Imwe nzira yekusachinja-chinja inoreva nzvimbo yepakati pemuviri wevharuvhu nechikamu chetsinde kuruboshwe nekurudyi, kureva kuti, dzinde rinoparadzanisa ndiro yeshavishavi kuita zvikamu zviviri, chimwe chimwe uye chimwe chishoma. Iyi nzira yekusachinja-chinja inogona kuita kuti ndiro yeshavishavi mukuita kwekuvhura nekuvhara ikurumidze kubviswa kana pedyo nechigaro chevharuvhu, kuderedza kukweshana pakati pevharuvhu nechigaro chevharuvhu chakavharwa, kuderedza kupera, kuderedza torque yekuvhura nekuvhara, uye kuwedzera hupenyu hwebasa rechigaro chevharuvhu.
Mavharuvhu eButterfly Akapetwa Kaviri Anovhara Sei?
Kutenderera kwekunze kweplate yevharuvhu nechigaro chakavharwa chevharuvhu yeshavishavi ine eccentric mbiri zvinogadzirwa muchimiro che hemispherical surface, uye pamusoro peplate yevharuvhu inodzvanya pamusoro pedenderedzwa remukati mechigaro chakavharwa kuti ibudise elastic deformation kuti iwane mamiriro akavharwa. Chisimbiso chevharuvhu yeshavishavi ine eccentric mbiri ndechechimiro chesealing position, zvinoreva kuti sealing surface yeplate yevharuvhu nechigaro chevharuvhu zviri mumutsara, uye sealing ring inowanzogadzirwa nerabha kana PTFE. Saka haidziviriri kumanikidzwa kwakanyanya, uye kushandiswa mu high-pressure system kuchaita kuti pave nekubuda kwemvura.
Chii Chinonyanya Kukosha paDouble Eccentric Butterfly Valve?
Kubva paMufananidzo Uri Pamusoro, Tinogona Kuona Zviri Pachena Kuti Zvikamu Zvikuru zveVharuvhu YeButterfly Yakasiyana-siyana Zvine Zvinhu Zvinomwe Zvinotevera:
Muviri: Chigadziko chikuru chevharuvhu, chinowanzogadzirwa nesimbi yakakandwa, simbi yakapfava, kana simbi isina ngura, chakagadzirirwa kuchengetedza zvikamu zvemukati zvevharuvhu.
Disiki: Chikamu chepakati chevharuvhu chinotenderera mukati memuviri wevharuvhu kudzora kuyerera kwemvura. Dhisiki iyi inowanzogadzirwa nesimbi yakakandwa, simbi yakakandwa kana bronze uye ine chimiro chakati sandara kana chakakombama kuti chienderane nechimiro chemuviri wevharuvhu.
Mabheya emugodhi: mabheya emugodhi ari mumuviri wevharuvhu uye anotsigira mugodhi, zvichiita kuti utenderere zvakanaka uye uderedze kukweshana.
Mhete Yekuvharira: mhete yekuvhara rabha inosungirirwa pavharuvhu neplate yekumanikidza uye screws dzesimbi dzisina ngura, uye chiyero chekuvhara vharuvhu chinogadziriswa nekugadzirisa screws.
Chigaro Chekuvharira: chikamu chevharuvhu chinovhara dhisiki uye chinodzivisa kubuda kwemvura kuburikidza nevharuvhu kana yakavharwa
Mugodhi wekutyaira: unobatanidza actuator kune vharuvhu uye unotumira simba rinofambisa vharuvhu kuenda kunzvimbo yaunoda.
Chinofambisa: chinodzora nzvimbo yedhisiki mukati memuviri wevharuvhu. Uye chinowanzoiswa pamusoro pemuviri wevharuvhu.
Mufananidzo Unobva: Hawle
Vhidhiyo inotevera inopa maonero akajeka uye akadzama ekugadzirwa uye chimiro chevharuvhu reshavishavi rine mativi maviri.
Zvakanakira Uye Zvakaipira zveDouble Eccentric Butterfly Valve
Zvakanakira:
1 Dhizaini ine musoro, chimiro chidiki, chiri nyore kuisa nekuputsa, mashandiro anochinjika, kuchengetedza vashandi, zviri nyore, uye kugadzirisa kuri nyore.
2 Chimiro chayo chisina kujairika chinoderedza kukweshana kweringi yekuvhara uye chinowedzera hupenyu hwevharuvhu.
3 Yakavharwa zvachose, hapana kubuda kwemvura. Inogona kushandiswa munzvimbo ine vacuum yakawanda
4 Chinja zvinhu zvevharuvhu plate seal, butterfly plate, shaft, nezvimwewo, zvinogona kushandiswa pamhando dzakasiyana dzezvinhu uye tembiricha dzakasiyana
5 Chimiro chefuremu, simba guru, nzvimbo yakakura yekufashaira, kuramba kuyerera kudiki
Zvakashata:
Nekuti chisimbiso chiri chimiro chekuvharira chinzvimbo, pamusoro pechisimbiso chepuratifomu yeshavishavi nechigaro chevhavi zvakabatana, uye chisimbiso chacho chinogadzirwa nekushanduka kwe elastic kunokonzerwa nekudzvanya puratifomu yeshavishavi, saka chinoda nzvimbo yakakwira yekuvhara uye chine mukana wakaderera wekuita.kumanikidzwa kwakanyanyauye tembiricha yakakwira.
Mhando dzeMashandisirwo eValve yeButterfly yeDouble Offset:
- Masisitimu ekurapa nemvura uye kugoverwa kwayo
- Indasitiri yemigodhi
- Nzvimbo dzekuvaka ngarava nekuchera
- Zvirimwa zvemakemikari nemafuta
- Makambani ezvekudya nemakemikari
- Maitiro emafuta negesi
- Sisitimu yekudzima moto
- Masisitimu eHVAC
- Zvinwiwa nemagasi asingarwisi (gasi rechisikigo, CO-gasi, zvigadzirwa zvepeturu, nezvimwewo)
Pepa reData reDouble Eccentric Butterfly Valve
| Rudzi: | Kaviri kasina kusimba, Wafer, Lug, Flange mbiri, Yakasungirirwa |
| SAIZI & ZVINOBATANIDZWA: | DN100 kusvika Dn2600 |
| Pakati nepakati: | Mhepo, Gasi Risina Kushanda, Oiri, Mvura yeGungwa, Mvura Yakasviba, Mvura, Utsi |
| ZVINHU ZVINHU: | Simbi Yakakandwa / Simbi Yakapfava/ Simbi Yekabhoni / Isina Chinovhara |
| KUYERA KWEKUDZVINYIRIRWA: | PN10-PN40, Kirasi 125/150 |
| KUTENHERA: | -10°C kusvika 180°C |
Zvinhu zveZvikamu
| ZITA RECHIKAMU | Zvinhu |
| MUVIRI | Ductile Simbi, Kabhoni Simbi, Simbi Isina Zvimbi, nezvimwewo. |
| CHIGARO CHEMUVIRI | Simbi isina ngura ine welding |
| Dhisiki | Ductile Simbi, Kabhoni Simbi, Simbi Isina Chinovhara, Alum-Bronze, nezvimwewo. |
| Chigaro chedhisiki | EPDN;NBR;VITON |
| Mugodhi / STEM | SS431/SS420/SS410/SS304/SS316 |
| Mapini eTaper | SS416/SS316 |
| KUSHANDISA MATAMBUDZIKO | BHASI/PTFE |
| O-RING | NBR/EPDM/VITON/PTFE |
| KIYI | Simbi |