Kodi Valve Handwheel imagwira ntchito bwanji?

M'mafakitale amakono, mavavu ndi zigawo zofunika kwambiri zoyendetsera ndi kuyendetsa kayendetsedwe ka mauthenga ndipo amagwiritsidwa ntchito kwambiri m'mafakitale ambiri monga mankhwala a madzi, mafuta a petrochemicals, mphamvu yamagetsi, mankhwala, zitsulo, ndi zina zotero. Monga chipangizo chodziwika bwino chotsegula ndi kutseka, magudumu amanja amagwira ntchito yofunika kwambiri pamakina ambiri opangidwa ndi makina, semi{1}}odzilamulira okha. Ngakhale kupita patsogolo kwaukadaulo komanso kutchuka kwapang'onopang'ono kwa ma valve amagetsi ndi ma valve a pneumatic, ntchito yamagudumu pamanja ikugwiritsidwabe ntchito kwambiri chifukwa cha kuphweka, kudalirika komanso kutsika mtengo, makamaka pazochitika zogwiritsira ntchito zomwe zili ndi zofunika kwambiri pachitetezo ndi kuwongolera anthu. Kotero, kodi gudumu la valve limagwira ntchito bwanji? Mapangidwe ake ndi mfundo zake zogwirira ntchito ndi ziti? Pansipa tikupatsani kusanthula kwatsatanetsatane kuchokera kumagulu angapo.

1. Tanthauzo ndi ntchito ya valve handwheel
Thegudumu la valve ndi gawo lozungulira lomwe limayikidwa pa tsinde la valve kapena valavu actuator kwa ogwiritsa ntchito pamanja kuti azizungulira ndikuyendetsa kutsegula, kutseka kapena kusintha kwa valve. Ndi mawonekedwe achindunji owongolera pamanja ntchito ya valve. Kukonzekera kwake sikuyenera kukhala kosavuta kugwira ndi kugwiritsa ntchito mphamvu, komanso kuonetsetsa kuti chitetezo ndi kukhazikika kwa ntchito.

Ntchito zazikulu:
Kutsegula ndi kutseka ntchito:Pozungulira handwheel, tsinde la valve limayendetsedwa kuti lisunthe axially kapena kuzungulira pang'ono, potero kutsegula kapena kutseka valavu.

Malamulo oyenda:Kuchita bwino-kukonza gudumu la m'manja kumatha kuwongolera bwino kutseguka pang'ono kwa valavu, potero kusintha kayendedwe ka sing'anga yomwe ikudutsa.

Kuwongolera mwadzidzidzi:Pamene dongosolo lamagetsi kapena pneumatic likulephera, gudumu lamanja lingagwiritsidwe ntchito ngati chipangizo chosungirako chothandizira pamanja.

Poyimitsa loko:Mawilo ena am'manja ali ndi zida zotsekera kapena zotsekera kuti ateteze kusokoneza ndikuwonetsetsa chitetezo cha machitidwe.

2. Mapangidwe ake a handwheel
Ngakhale mawonekedwe ake ndi osavuta, mapangidwe a ma valve handwheel amakhudza kwambiri zaukadaulo. Zomangamanga zodziwika bwino ndi izi:

Handwheel disc: yogwiritsidwa ntchito pozungulira pamanja, nthawi zambiri yozungulira, nthawi zina imapangidwa ndi masipoko kapena mawonekedwe kuti agwire mosavuta;

Bowo lapakati kapena njira yayikulu: yolumikizidwa ndi tsinde la valve kapena chipangizo chotumizira kuti muwonetsetse kufalikira kwa torque;

Mangani wononga / kapu yokakamiza: konzani mwamphamvu gudumu lamanja pa tsinde la valve;

Chida chochepetsera: wongolerani kuzungulira kwa gudumu lamanja kuti mupewe kugwira ntchito mopitilira muyeso;

Nkhono kapena mkono wolimbikitsira (kapangidwe kakang'ono): onjezani torque, yoyenera mavavu akulu-akuluakulu kapena okwera{1}}otsika kwambiri.

Kutengera mtundu wa valavu ndi malo ogwirira ntchito, zida zapamanja zimatha kuponyedwa chitsulo, chitsulo cha ductile, chitsulo cha carbon, chitsulo chosapanga dzimbiri, aloyi ya aluminiyamu, kapena ngakhale mapulasitiki aumisiri kuti akwaniritse zofunikira zingapo monga mphamvu, kukana dzimbiri, ndi kupepuka.

3. Kufotokozera mwatsatanetsatane ndondomeko yogwirira ntchito ya valve handwheel
1. Vavu yokweza
Chovala cham'manja chamtunduwu chimalumikizidwa ndi tsinde la valve. Kutembenuza gudumu la m'manja ndikofanana ndi kuzungulira kwa ulusi, zomwe zimapangitsa kuti tsinde la valve lisunthike mmwamba ndi pansi motsatira nsonga:

Sinthani gudumu lamanja mozungulira → tsinde la valavu limatsika → valavu ikanikiza mpando wa valve → valavu yatsekedwa;

Tembenuzani gudumu la m'manja mopingasa → tsinde la valavu limakwera → valavu imachoka pampando wa valve → valavu imatseguka.

Chifukwa chofuna kuthana ndi kupanikizika pakati pa malo osindikizira panthawi yotsegula ndi kutseka, torque inayake imafunika nthawi zambiri pakugwira ntchito. Mapulogalamu ena adzagwiritsa ntchito-magudumu akulu a m'mimba mwake kapena kukhazikitsa mphamvu-zothandizira.

2. Valavu yozungulira
Kutsegula ndi kutseka kwa mavavu amtundu umenewu kumadalira kuzungulira kozungulira kuti kumalizitse-zoletsa:

Wwilo lamanja limalumikizidwa molunjika ku tsinde la valve, ndipo mpira kapena mbale yagulugufe imayendetsedwa kuti izungulire potembenuza gudumu lamanja;

Pangani njirayo kuti ikhale yofanana kapena yokhazikika kumtunda wa mapaipi;

Zosavuta kugwiritsa ntchito, zoyenera machitidwe omwe amatsegula ndi kutseka pafupipafupi.

4. Gulu la mitundu ya valve handwheel
1. Kugawa ndi mawonekedwe
Whewelo lamanja lolimba:kamangidwe kolimba, koyenera kunyamula katundu wolemera;

Wilo lamanja lokhala ndi bowo:kulemera kopepuka komanso mtengo wotsika wopanga;

Wilo lamanja lokhala ndi chogwirira chozungulira:imathandizira chitonthozo chogwira ntchito ndi kutulutsa kwa torque, yomwe nthawi zambiri imagwiritsidwa ntchito pakupanikizika kwambiri kapena kugwira ntchito pafupipafupi;

Wilo lamanja lobweza:oyenera unsembe chilengedwe ndi malo ochepa.

2. Gulu mwa njira yoyika
Wilo lamanja lokhazikika:anaika mwachindunji pa tsinde valavu ndipo sangathe kuchotsedwa;

Wilo lamanja lochotseka:zosavuta kusamalira kapena kupewa misoperation, nthawi zambiri kumawoneka mu zida zosunga zobwezeretsera pamanja zamakina anzeru.

3. Kugawa ndi zinthu
Chitsulo chamanja chachitsulo:monga chitsulo choponyedwa ndi chitsulo chosapanga dzimbiri, choyenera kutentha kwambiri komanso nthawi zothamanga kwambiri;

Wilo la pulasitiki:monga nayiloni ndi ABS, oyenera kutsika kwapansi komanso zofunikira zachitetezo chambiri.

5. Mafakitale ogwiritsira ntchito mawilo am'manja
Mitundu yogwiritsira ntchito ma valve handwheel imakwirira madera ambiri ogulitsa omwe amagwiritsa ntchito ma valve:

Makampani a Petroleum ndi Chemical:amagwiritsidwa ntchito kwambiri pamayendedwe, kulekanitsa, ndi zida zosungira. Zitsulo zachitsulo zosapanga dzimbiri zimagwiritsidwa ntchito nthawi zambiri chifukwa cha kukana kwa dzimbiri komanso zofunikira zachitetezo;

Magetsi ndi Mphamvu:ma valve opangidwa ndi manja amasungidwabe m'malo opangira magetsi otentha ndi malo opangira magetsi, zomwe zimafuna kukana kutentha kwambiri ndi ntchito yodalirika;

Municipal and water treatment:muzogwiritsa ntchito monga madzi opangira madzi ndi zimbudzi, ma valve oyendetsa manja ali ndi ubwino wachuma ndi ntchito yosavuta;

Chakudya ndi mankhwala:kuyang'ana pa ukhondo ndi kutha, ndi kugwiritsa ntchito-zosavuta-kutsuka zitsulo zosapanga dzimbiri;

Uinjiniya wa kutumiza ndi kunyanja:pali mipata yambiri yoletsedwa, ndipo mawilo ang'onoang'ono am'manja amakondedwa.

6. Kusankha ndi kuyika kalozera wa mavavu a manja

1. Zosankha:
Gwirizanitsani ma wheel handwheel (kukweza kapena kuzungulira) molingana ndi mtundu wa valve;

Sankhani mainchesi oyenera malinga ndi ma frequency ogwiritsira ntchito ndi torque yogwiritsira ntchito;

Sankhani dzimbiri-zosagwira komanso kutentha-zinthu zosagwira molingana ndi malo ogwirira ntchito;

Kaya mukufunika chogwirira chamagetsi, chepetsani chipangizo kapena kapangidwe kake

2. Kusamala pakuyika:
Pakatikati pa gudumu la m'manja ayenera kukhala coaxial ndi tsinde la valve kuti asagwedezeke kapena kutsetsereka;
Zomangamanga ziyenera kukhala zolimba kuti zisawonongeke panthawi yogwira ntchito;
Pambuyo pa kukhazikitsa, kuyesa kotsegula ndi kutseka kumafunika kuti muwonetsetse kuti palibe kupanikizana ndi kuzungulira kosalala;
Nthawi yomwe pini yoyika ikufunika, imayenera kuyikidwa pamalo ake kuti izipewe-kuzungulira.

7. Kusamalira mawilo am'manja ndi kupewa zolakwika
Pakugwira ntchito-kwanthawi yayitali, gudumu la valavu limatha kuchita dzimbiri, kupindika, kumasuka, ndi zina zotero, kotero kukonza pafupipafupi ndikofunikira:

Kuyang'anira mafuta: Ikani girisi pagawo lozungulira pafupipafupi kuti mupewe kupanikizana;

Chithandizo cha dzimbiri: Makamaka m'malo a chinyontho kapena asidi-pamalo apansi, zoteteza{1}}ziyenera kusankhidwa ndipo dzimbiri ziyenera kuchotsedwa nthawi zonse;

Kuzindikira kuti pali kumasuka: Ngati pali zizindikiro za kumasuka pakati pa gudumu la m'manja ndi tsinde la valavu, ziyenera kukonzedwanso-panthawi yake;

Kusintha kwa magudumu okalamba: Pamene ming'alu, zopindika, ndi zovuta pakugwira ntchito zipezeka, ziyenera kusinthidwa panthawi yake kuti zitsimikizire chitetezo.

8. Udindo ndi kutambasula kwa magudumu a m'manja mu nthawi yanzeru
Pachitukuko chofulumira cha masiku ano cha makina opangira mafakitale, mafakitale ochulukirachulukira amagwiritsa ntchito makina owongolera akutali monga magetsi ndi pneumatic. Koma ngakhale zili choncho, gudumu lamanja silinathetsedwa:

Akadali kwambiri ndalama ndi odalirika Buku ntchito njira;

Ndi njira yofunikira yosunga zobwezeretsera zamakina owongolera okha, omwe amatha kulowetsedwa pamanja pakatha magetsi kapena kusokonezeka kwa ma siginecha;

M'malo ena omwe amafunikira kusintha kwakukulu, ndalama zochepa zogulira, kapena zida-zochulukira koma zocheperako, gudumu lamanja likadali chinthu choyamba kuchita;

M'tsogolomu, gudumu la m'manja likhoza kuphatikizidwanso ndi kuwunika kwa torque, kuzindikira mwanzeru ndi ntchito zina kuti zikhale "semi{0}}wilo lanzeru".

9. Kutsiliza: Bwalo limodzi ndi kutembenukira kumodzi kuonetsetsa kuti ntchitoyo ikuyenda bwino
Chovala cha valve chikuwoneka chophweka, koma chimagwira ntchito zambiri zofunika zokhudzana ndi machitidwe, chitetezo cha ogwira ntchito, kayendetsedwe ka kayendetsedwe kake, ndi zina zotero.
Kaya ndi chomera chachikulu chamankhwala kapena mapaipi wamba operekera madzi, kusinthasintha kulikonse kwa gudumu lamanja kumathandizira kukhazikika komanso kuchita bwino kwa mafakitale. M'tsogolomu, ndi kuphatikiza kwapamwamba kwambiri-zida zogwirira ntchito komanso umisiri wanzeru wowongolera, mavavu oyendetsa manja apitiliza kusinthika ndikupitiliza kugwira ntchito yofunika kwambiri.