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Opanga ma Vavu Amagetsi

Magawo a VALVE

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sales@tycovalve.com+ 86-15961836110108 Meiyu Road, Xinwu District, Wuxi, China

Valavu yamagetsi ndikugwiritsa ntchito chowongolera magetsi kuti chiwongolere valavu, kuti muzindikire kutsegulira ndi kutseka kwa valavu, monga valavu yamagetsi yamagetsi.

ASIAV Electric Valves Series

Mavavu amagetsi amangoyendetsa magetsi Kuwongolera valavu kuti mutsegule ndi kutseka valavu. Ikhoza kugawidwa m'magulu apamwamba ndi apansi. Kumtunda ndi chothandizira magetsi ndipo kumunsi ndi valve. Ma valve amagetsi nthawi zambiri amakhala ndi ma actuators amagetsi ndi ma valve. Valavu yamagetsi imagwiritsa ntchito mphamvu yamagetsi ngati powElectric valve ndiyo kugwiritsa ntchito magetsi oyendetsa magetsi kuti azitha kuwongolera valavu, kuti azindikire kutsegula ndi kutseka kwa valve, monga valavu yamagetsi yamagetsi kuti ayendetse valavu kudzera muzitsulo zamagetsi kuti azindikire kutsegula ndi kutseka. kutseka zochita za valve. Kuti akwaniritse cholinga chosinthira sing'anga ya chitoliro. Mphamvu ya valve yamagetsi imatha kutsimikiziridwa ndi kasitomala. Kusinthaku kumatha kukhala ndi chowongolera chamagetsi chokhala ndi siginecha ya analogi, gawo lomwe lili ndi doko lolumikizana la 485, kapena cholumikizira chamagetsi chamagetsi chodumphira pansi.

Vavu yamagetsi: imagwiritsidwa ntchito pakusintha kwa analogi kwapakati pamadzi, mpweya ndi mpweya, ndipo imayendetsedwa ndi AO. Mavavu amagetsi amathanso kugwiritsidwa ntchito ngati njira ziwiri zosinthira poyang'anira ma valve akulu ndi makina a mpweya.

Chipangizo chamagetsi cha valve yamagetsi ndi chimodzi mwa zipangizo zomwe zimagwiritsidwa ntchito pogwiritsira ntchito valve ndikugwirizanitsa ndi valve. Chipangizocho chimayendetsedwa ndi mphamvu yamagetsi, ndipo kayendetsedwe kake kakhoza kuyendetsedwa ndi stroke, torque kapena axial thrust. Makhalidwe ogwirira ntchito ndi kuchuluka kwa magwiritsidwe a chipangizo chamagetsi cha valavu zimadalira mtundu wa valavu, ndondomeko yogwirira ntchito ya chipangizocho ndi malo a valve pa payipi kapena zipangizo. Choncho, dziwani kusankha kolondola kwa chipangizo chamagetsi cha valve; Ndikofunikira kwambiri kupewa kulemetsa (ma torque ogwira ntchito ndi apamwamba kuposa torque yowongolera).

Kusankha koyenera kwa zida zamagetsi kumadalira:

1. Torque yogwiritsira ntchito: torque yogwiritsira ntchito ndiyo chizindikiro chofunika kwambiri posankha chipangizo chamagetsi cha valve. Kutulutsa kwamagetsi kwa chipangizo chamagetsi kumakhala nthawi 1.2-1.5 ya torque yayikulu yogwiritsira ntchito valavu.

2. Kuthamangitsa: pali zida ziwiri zazikulu za chipangizo chamagetsi cha valve. Mmodzi alibe zida thrust disc, ndipo makokedwe mwachindunji linanena bungwe panthawiyi; Enawo ali ndi thrust disc. Panthawiyi, torque yotulutsa imasinthidwa kukhala chotulutsa kudzera mu ndodo ya valve mu thrust disc.

3. Chiwerengero cha kutembenuka kwa shaft yotulutsa: chiwerengero cha kutembenuka kwa shaft yotulutsa chipangizo chamagetsi cha valve chikugwirizana ndi m'mimba mwake mwa dzina la valve, phula la tsinde la valve ndi chiwerengero cha mitu ya ulusi, ndipo amawerengedwa ngati M. = H / ZS (pomwe: m ndi chiwerengero chonse cha matembenuzidwe omwe chipangizo chamagetsi chiyenera kukumana nacho; h ndi kutalika kwa valavu, mm; s ndi phula la ulusi wa valve, mm; Z ndi nambala ya mitu ya ulusi wa tsinde la valve.)

4. Chidutswa cha tsinde la valve: kwa ma valve ozungulira ozungulira, ngati tsinde lalikulu la valve lomwe limaloledwa ndi chipangizo chamagetsi silingadutse tsinde la valve ya valve yofanana, valavu yamagetsi silingasonkhanitsidwe. Choncho, m'mimba mwake mkati mwa dzenje linanena bungwe shaft wa chipangizo magetsi ayenera kukhala wamkulu kuposa awiri akunja tsinde la kukwera tsinde valavu. Kwa ma valve osakwera a tsinde m'mavavu ozungulira pang'ono ndi ma valve ambiri ozungulira, ngakhale kuti kupitirira kwa tsinde la valavu sikuganiziridwa, kukula kwa tsinde la valavu ndi njira yofunikira iyeneranso kuganiziridwa bwino pakusankha ndi kufananitsa, kuti zitsimikizidwe kuti zikugwira ntchito bwino. pambuyo pa msonkhano.

5. Kuthamanga kwachangu: kutsegula ndi kutseka kwa valve kumathamanga, ndipo nyundo yamadzi ndiyosavuta kuchitika. Choncho, kutsegula ndi kutseka koyenera kudzasankhidwa malinga ndi zochitika zosiyanasiyana za utumiki.

6. Kuyika ndi kugwirizanitsa njira: njira yoyika chipangizo chamagetsi imaphatikizapo kuyika koyima, kuyika kopingasa ndi kuyika pansi; Connection mode: thrust disc; Ndodo ya valve imadutsa (yokwera tsinde multi rotation valve); Mipikisano yozungulira ya ndodo yobisika; Palibe disc yowongoka; Tsinde la valve silidutsa; Gawo la chipangizo chamagetsi chozungulira chimakhala ndi ntchito zosiyanasiyana, ndipo ndi chida chofunikira kwambiri kuti muzindikire kuwongolera kwa pulogalamu ya valve, kuwongolera zokha komanso kuwongolera kutali. Amagwiritsidwa ntchito makamaka mu ma valve otsekedwa. Komabe, zofunikira zapadera za chipangizo chamagetsi cha valve siziyenera kunyalanyazidwa - ziyenera kuchepetsa mphamvu ya torque kapena axial. Nthawi zambiri, chipangizo chamagetsi cha valve chimagwiritsa ntchito cholumikizira choletsa torque.

Pambuyo pa kutsimikizika kwa chipangizo chamagetsi, torque yake yowongolera imatsimikiziridwanso. Ikagwira ntchito mkati mwa nthawi yoikidwiratu, injini sidzadzaza. Komabe, ikhoza kuchulukitsidwa ngati:

1. Mphamvu zamagetsi ndizochepa, ndipo torque yofunikira siyingapezeke, kotero kuti galimotoyo imasiya kuzungulira.

2. Njira yochepetsera ma torque imayikidwa molakwika kuti ikhale yayikulu kuposa torque yoyimitsa, yomwe imayambitsa torque mopitilira muyeso ndikuyimitsa mota.

3. Kutentha kopangidwa ndi kugwiritsidwa ntchito kwakanthawi ngati inching kumasonkhanitsidwa ndikupitilira kutentha kovomerezeka kwa mota.

4. Pazifukwa zina, kuzungulira kwa makina oletsa ma torque kumalephera, zomwe zimapangitsa kuti pakhale torque yambiri.

5. Kutentha kozungulira kogwira ntchito ndikokwera kwambiri, komwe kungachepetse mphamvu yamafuta agalimoto.

Zomwe zili pamwambazi ndi zifukwa zina zolemetsa. Kutentha kwa injini chifukwa chazifukwa izi kuyenera kuganiziridwa pasadakhale ndipo njira ziyenera kuchitidwa kuti mupewe kutenthedwa.

M'mbuyomu, fuse, overcurrent relay, thermo relay ndi thermostat zidagwiritsidwa ntchito kuteteza mota. Komabe, njirazi zili ndi ubwino ndi kuipa kwake. Palibe njira yodalirika yotetezera zida zosinthira monga chipangizo chamagetsi. Choncho, njira zosiyanasiyana ziyenera kuphatikizidwa. Komabe, chifukwa cha katundu wosiyanasiyana wa chipangizo chilichonse chamagetsi, ndizovuta kunena njira yolumikizana. Komabe, pofotokoza mwachidule zochitika zambiri, titha kupezanso mfundo zomwe timafanana.

Njira zodzitetezera mochulukira zomwe zimatengedwa zimagawidwa mwachidule m'mitundu iwiri:

1. Yerekezerani kuchuluka kapena kuchepa kwa mphamvu zamagetsi zamagetsi;

2. Weruzani kutentha kwa injini yokha.

Mwa njira ziwiri zomwe zili pamwambazi, nthawi yoperekedwa ndi mphamvu yamafuta agalimoto iyenera kuganiziridwa. Ndizovuta kuti zigwirizane ndi mawonekedwe a kutentha kwa injini munjira imodzi. Choncho, m'pofunika kusankha njira yomwe ingathe kuchita zinthu modalirika malinga ndi chifukwa cha kuchulukana - kuphatikiza kophatikizana kophatikizana kuti muteteze chitetezo chokwanira.

Pa injini ya chipangizo chamagetsi cha rotoc, thermostat yokhala ndi mulingo wofananira wotsekera monga mota imayikidwa pokhotakhota. Pamene kutentha kwake kwafika, dera loyendetsa galimoto lidzadulidwa. Mphamvu yotentha ya thermostat palokha ndi yaying'ono, ndipo nthawi yake yocheperako imatsimikiziridwa ndi mphamvu yamagetsi yamoto, kotero iyi ndi njira yodalirika.

Njira zodzitetezera zochulukirachulukira

1. Thermostat imagwiritsidwa ntchito poteteza mochulukira pogwira ntchito mosalekeza kapena kuyimba kwa injini;

2. Kupatsirana kwamafuta kumagwiritsidwa ntchito kuteteza rotor yokhoma mota;

3. Fuse kapena overcurrent relay idzagwiritsidwa ntchito pa ngozi yachidule.

Kusankhidwa koyenera kwa chipangizo chamagetsi cha valve kumagwirizana kwambiri ndi kupewa kulemetsa ndipo kuyenera kuperekedwa.