Kumvetsetsa Ma Valves a Gulugufe: Zimene Amachita ndi Momwe Amagwirira Ntchito

1.2 Zigawo zoyambira

Ma valve a gulugufe amapangidwa ndi zigawo zingapo zofunika. Chigawo chilichonse ndi chofunikira pa ntchito ya valve.

Thupi la valavu

Thupi la valavu limatha kumveka ngati chipolopolo chakunja cha valavu ya gulugufe, chomwe chimakhala ndi zigawo zina zonse. Gawoli limayikidwa pakati pa mapaipi olumikizirana.

Disiki

Disikiyi imagwira ntchito ngati chipata mkati mwa valavu ndipo ndi gawo lowongolera madzi. Gawoli limazungulira kuti liwongolere kuyenda kwa madzi. Kuzungulira kwa diski kumatsimikiza ngati valavuyo yatsegulidwa kapena yatsekedwa.

mpando

Mpando wa valavu umakhala pamwamba pa thupi la valavu ndipo umapereka chisindikizo cha valavu chikatsekedwa. Mpando wa valavu ungapangidwe ndi zinthu zosiyanasiyana, monga rabala, chitsulo, kapena kuphatikiza zonse ziwiri, kutengera momwe ntchitoyo igwiritsidwira ntchito.

Tsinde

Chitsinde cha valavu chimalumikiza diski ndi actuator. Chigawochi chimatumiza kayendedwe ku diski. Kuzungulira kwa tsinde kumalamulira kuzungulira kwa diski.

Woyambitsa

Choyatsira magetsi chingakhale chamanja (chogwirira kapena chogwiritsa ntchito nyongolotsi), chogwiritsa ntchito mpweya, kapena chamagetsi, kutengera kuchuluka kwa makina oyendetsera magetsi omwe akufunika.

 

2. Kodi valavu ya gulugufe imagwira ntchito bwanji? Kodi valavu ya gulugufe imagwira ntchito bwanji?

 

2.1 Kuyenda kozungulira kotala la nthawi

Ma valve a gulugufe amagwiritsa ntchito kayendedwe kozungulira kotala. Kuzungulira diski madigiri 90 kumatsegula kapena kutseka valavu. Iyi ndi yankho lachangu lomwe latchulidwa pamwambapa. Kuchita kosavuta kumeneku kumapangitsa ma valve a gulugufe kukhala abwino kwambiri pakugwiritsa ntchito komwe kumafuna kusintha mwachangu.

Ubwino wa kuyenda kumeneku ndi wambiri. Kapangidwe kake kamatsimikizira kuti ntchito yake ikuyenda mwachangu, zomwe ndizofunikira kwambiri pakakhala kusintha pafupipafupi kwa ma valavu. Kukhuthala kwa ma valavu a gulugufe kumasunganso malo ndikuchepetsa ndalama zoyikira. Mupeza kuti ma valavu awa ndi otsika mtengo komanso osavuta kuwasamalira.

2.2 Njira yogwirira ntchito

Njira yogwiritsira ntchito valavu ya gulugufe ndi yosavuta. Mumatsegula valavu potembenuza actuator kuti ikhazikitse diski molingana ndi komwe madzi akuyenda. Malo amenewa amalola madzi kudutsa popanda kukana kwambiri. Kuti mutseke valavu, mumatembenuza diski molunjika komwe madzi akuyenda, zomwe zimapangitsa kuti madzi azitseke ndikutseka kuyenda.

3. Mitundu ya Ma Vavu a Gulugufe

Pali mitundu yambiri ya ma valve a gulugufe, iliyonse yopangidwira ntchito zinazake komanso momwe imayikidwira.

3.1 Ma Vavu a Gulugufe Ozungulira

Kapangidwe ka valavu ya gulugufe yozungulira ndi kosavuta kwambiri. Disiki ndi mpando zili pakati pa valavu. Mpando wa valavu ya gulugufe yozungulira umapangidwa ndi zinthu zotanuka, kotero ndi woyenera kugwiritsidwa ntchito ndi mphamvu yochepa. Nthawi zambiri mumawona mavalavu a gulugufe ozungulira m'makina operekera madzi.

3.2 Ma valve awiri a gulugufe opangidwa mwapadera (ogwira ntchito bwino kwambiri)

Ma valve awiri a gulugufe owoneka bwino amagwira ntchito bwino. Disikiyi imachotsedwa pakati pa valavu, zomwe zimachepetsa kuwonongeka kwa diski ndi mpando ndikuwonjezera chisindikizo. Kapangidwe kameneka ndi koyenera pa kuthamanga kwambiri. Ma valve awiri owoneka bwino nthawi zambiri amagwiritsidwa ntchito m'mafakitale monga mafuta ndi gasi.

3.3 Ma valve atatu a gulugufe ozungulira

Ma valve atatu a gulugufe opangidwa ndi eccentric ali ndi kuthekera kotseka bwino kwambiri. Kutengera valavu ya gulugufe yopangidwa ndi eccentric iwiri, kutseka kwa mpando kumapanga kutseka kwachitatu, kuchepetsa kukhudzana ndi mpando panthawi yogwira ntchito. Kapangidwe kameneka kamawonjezera moyo wa valavu yonse ya gulugufe ndikutsimikizira kutseka kolimba. Mupeza ma valve atatu opangidwa ndi eccentric m'magwiritsidwe ofunikira pomwe palibe kutayikira komwe kumafunika kutentha kwambiri komanso kupsinjika.

4. Makhalidwe ndi Ubwino wa Ma Valves a Gulugufe

4.1 Makhalidwe a Ma Valves a Gulugufe

Ma valve a gulugufe amatseguka kapena kutsekedwa ndi kutembenuka kosavuta kwa madigiri 90. Kapangidwe kameneka kamalola kuti ntchito igwire ntchito mwachangu, zomwe zimapangitsa kuti ikhale yoyenera pazochitika zomwe kusintha mwachangu kumafunika. Makinawa amatsimikizira kuti valve imatsegulidwa popanda kukana kwambiri, zomwe zimapangitsa kuti kayendedwe ka madzi kayende bwino.

Ma valve a gulugufe amaperekanso maubwino osiyanasiyana. Mudzawapeza osavuta kugwiritsa ntchito chifukwa cha kufunikira kwawo kotsika kwa mphamvu. Izi zimapangitsa kukula kwa actuator ndi kuyika kwake kukhala kotsika mtengo. Kapangidwe kake kamachepetsanso kuwonongeka kwa zida za valve, zomwe zimawonjezera nthawi yogwira ntchito komanso kudalirika.

Ma valve ena, monga ma valve a chipata, nthawi zambiri amakhala ndi kutsika kwa mphamvu yamagetsi ndipo amafunika kukonzedwa kwambiri. Ndipo mungapeze kuti ma valve a chipata sagwira ntchito mwachangu komanso pafupipafupi, mfundo yomwe yatchulidwa kwina. Ma valve a gulugufe ndi abwino kwambiri m'magawo awa, zomwe zimapangitsa kuti akhale chisankho chodziwika bwino m'mafakitale ambiri.

4.2 Kuyerekeza ndi ma valve ena

Mukayerekeza ma valve a gulugufe ndi mitundu ina ya ma valve, mudzawona kusiyana kwakukulu.

4.2.1 Chivundikiro chaching'ono cha mapazi

Ma valve a gulugufe ndi opapatiza, opepuka, ndipo ali ndi kapangidwe kaufupi, kotero amalowa m'malo aliwonse.

4.2.2 Mtengo Wotsika

Ma valve a gulugufe amagwiritsa ntchito zinthu zochepa zopangira, kotero mtengo wa zinthu zopangira nthawi zambiri umakhala wotsika kuposa ma valve ena. Ndipo mtengo wokhazikitsa nawonso ndi wotsika.

4.2.3 Kapangidwe Kopepuka

Vavu ya gulugufe ndi yopepuka chifukwa imapereka zinthu zosiyanasiyana. Mutha kusankha mavavu a gulugufe opangidwa ndi zinthu zolimba monga chitsulo chosungunuka, WCB kapena chitsulo chosapanga dzimbiri. Zipangizozi zimakhala ndi mphamvu yolimbana ndi dzimbiri. Kupepuka kwa zinthuzo kumathandizanso kuti zikhale zosavuta kugwiritsa ntchito ndikuyika.

Kapangidwe kopepuka kamakhudza kwambiri kuyika. Ma valve a gulugufe ndi osavuta kuyika chifukwa cha kukula kwawo kochepa komanso kulemera kwawo. Izi zimachepetsa kufunikira kwa zida zonyamulira zolemera.

4.2.4 Yotsika mtengo

Ma valve a gulugufe ndi chisankho chotsika mtengo kwambiri chowongolera madzi. Valvu ya gulugufe ili ndi magulu ochepa amkati, imafuna zinthu zochepa komanso ntchito yochepa kuti ipangidwe, ndipo ili ndi ndalama zochepa zokonzera, zomwe zimachepetsa ndalama zonse. Mudzapeza kuti ma valve a gulugufe ndi chisankho chotsika mtengo poyambira ndalama komanso kugwira ntchito kwa nthawi yayitali.

4.2.5 Kutseka kolimba

Kutseka mwamphamvu ndi chinthu chabwino kwambiri pa ma valve a gulugufe. Chisindikizo chotetezekachi chimasunga umphumphu wa dongosolo ndipo chimaletsa kutayika kwa madzi.

Disiki ndi mpando zimagwirira ntchito limodzi kuti zipange kutayikira kwabwino kwa 0. Makamaka, ma valve a gulugufe atatu otsekedwa amaonetsetsa kuti ma valve amagwira ntchito bwino ngakhale atakhala ndi mphamvu zambiri.

5. Kusinthasintha kwa ntchito za ma valavu a gulugufe

Ma valve a gulugufe amawala chifukwa cha kusinthasintha kwawo. Amapezeka kulikonse komwe kumafunika kulamulira madzi moyenera.

Ma valve a gulugufe amagwira ntchito m'mafakitale osiyanasiyana. Makina operekera madzi, malo oyeretsera zinyalala amapindula ndi kudalirika kwawo. Makampani opanga mafuta ndi gasi amadalira ma valve a gulugufe kuti agwire madzi osiyanasiyana. Makina oteteza moto amagwiritsa ntchito ma valve a gulugufe kuti ayankhe mwachangu. Makampani opanga mankhwala amagwiritsa ntchito ma valve kuti azitha kuwongolera zinthu zoopsa molondola. Malo opangira magetsi amadalira ma valve a gulugufe kuti agwire ntchito bwino.

Zitsanzo izi zikusonyeza momwe ma valve a gulugufe amakwaniritsira zosowa zosiyanasiyana za mafakitale osiyanasiyana. Mutha kukhulupirira ma valve a gulugufe kuti apereke magwiridwe antchito odalirika pa ntchito iliyonse.

6. Ubwino wogwiritsa ntchito ma valve a gulugufe a ZFA

6.1 Kuchepetsa ndalama

Ubwino wa mtengo wa ma valve a gulugufe a ZFA sikutanthauza kuchepetsa kugwiritsa ntchito zipangizo. M'malo mwake, imagwiritsa ntchito wogulitsa zinthu zopangira wokhazikika, luso lopanga zinthu zambiri, komanso njira yopangira zinthu yokhwima kuti ichepetse ndalama zogwirira ntchito.

6.2 Ubwino wazachuma wa nthawi yayitali

Zipangizo zomwe zimagwiritsidwa ntchito mu ma valve a gulugufe a ZFA ndi zenizeni, zokhala ndi ma valve okhuthala, mipando ya ma valve a rabara achilengedwe, ndi ma valve achitsulo chosapanga dzimbiri oyera. Izi zimatsimikizira kuti ntchito yake ndi yayitali komanso zimachepetsa kufunika kosintha. Sikuti zimangokuthandizani kuchepetsa zosowa zokonza, komanso zimachepetsa ndalama zogwirira ntchito nthawi zonse.

6.3 Utumiki wangwiro pambuyo pogulitsa

Opanga ma valve a gulugufe a Zfa amapereka chitsimikizo cha miyezi 18 (kuyambira tsiku lotumizidwa).

6.3.1 Nthawi ya chitsimikizo

Zogulitsa zathu za butterfly valve zimakhala ndi chitsimikizo cha khalidwe la miyezi 12 kuyambira tsiku logula. Munthawi imeneyi, ngati chinthucho chapezeka kuti chili ndi vuto kapena chawonongeka chifukwa cha mavuto a zinthu kapena njira zopangira, lembani fomu yogwirira ntchito (kuphatikiza nambala ya invoice, kufotokozera vuto ndi zithunzi zokhudzana nalo), ndipo tidzapereka ntchito yokonza kapena kusintha kwaulere.

6.3.2 Thandizo laukadaulo

Timapereka chithandizo chaukadaulo patali, kuphatikizapo malangizo okhazikitsa zinthu, maphunziro ogwiritsira ntchito ndi malangizo okonza. Tidzayankha mkati mwa maola 24.

6.3.3 Utumiki wa pamalopo

Pazochitika zapadera, ngati pakufunika thandizo pamalopo, akatswiri athu adzakonza ulendo mwamsanga momwe angathere.