A rilru a buai em em a, a rilru a hah em em bawk achu pneumatic actuator leh butterfly valve hmanga siam a ni. Pneumatic butterfly valve hian circular butterfly plate a hmang a, chu chu valve stem nen a inher a, hawn leh khar nan a hmang a, chutiang chuan activation action chu a takin a thleng thei a ni. Pneumatic valve hi shut-off valve atan hman a ni ber a, adjustment emaw section valve leh adjustment function nei turin design theih a ni bawk. Tunah hian butterfly valve hi low pressure leh large-ah hman a ni a, medium-bore pipe-ah hman a ni nasa hle.
Hnathawh dan tur chupneumatic butterfly valve hmanga siam a ni
Butterfly valve-a butterfly plate chu pipeline diameter lam hawiin dah a ni. Butterfly valve body cylindrical channel-ah chuan disc ang chi butterfly plate chu axis vel ah a inher a, a rotation angle chu 0 inkar a ni°-90 a ni°. Rotation 90 a thlen chuan°, valve chu a inhawng kim vek a ni. Butterfly valve hi a siam dan a awlsam a, a lian lo va, a rit pawh a rit lo va, a ṭhen tlemte chauh a awm. Chu bâkah, 90 chauh rotate-in rang takin hawn leh khar theih a ni bawk°, leh operation pawh a awlsam hle. Chutih rual chuan valve hian fluid control characteristic tha tak a nei bawk. Butterfly valve chu fully open position-a a awm chuan butterfly plate thickness chauh hi medium chu valve body atanga a luang chhuah chuan a resistance a ni a, chuvangin valve atanga pressure drop siam chu a tlem hle a, chuvangin flow control characteristic tha tak a nei a ni. Butterfly valve hian sealing chi hnih a nei a, chungte chu elastic seal leh metal seal te an ni. Elastic sealing valve tan chuan sealing ring hi valve body-ah emaw, butterfly plate periphery-ah emaw dah theih a ni.
Pneumatic butterfly valve hmanga siam a nimaintenance leh debugging te a awm bawk
1. Cylinder enfiah leh enkawl dan tur ruahmanna siam
A tlangpuiin cylinder chunglam tihfai leh cylinder shaft circlip-a oil hnawih hna tha tak thawk thin ang che. Thla 6 danah cylinder tawp khuhna kha hawng fo la, cylinder chhungah sundries leh moisture a awm leh awm loh enfiah thin ang che, grease dinhmun pawh enfiah thin ang che. Lubricating grease a tlachham emaw, a lo vawt tawh emaw a nih chuan lubricating grease dah hmain cylinder chu uluk taka enkawl leh tihfai nan tihfai hmasak a ngai a ni.
2. Valve taksa enfiah
Thla 6 danah valve body hmel a tha em tih te, mounting flange-ah leakage a awm em tih te, a remchan chuan valve body seal a tha em tih te, a wear lo em tih te, valve plate a flexible em tih te, valve chhungah foreign matter a awm em tih te enfiah thin ang che.
Cylinder block tihchhiat leh dahkhawm dan leh fimkhur dan tur:
Valve body atanga cylinder chu la chhuak hmasa la, cylinder tawp pahniha cover chu la chhuak hmasa la, piston i lak chhuah dawnin piston rack lam hawi chu ngaihven la, chutah chuan pawn lam chakna hmangin cylinder shaft chu darkar lam hawiin her la, piston chu pawn lam hawia tlan tir la, chutah chuan valve kha khar rawh The hole is ventilated slowly and the piston is pushed out zantly with air pressure, but this method must attention to attention to ventilate zawi zawiin, chuti lo chuan piston chu a chhuak nghal mai ang a, chu chu a hlauhawm deuh! Tichuan cylinder shaft-a circlip chu la chhuakin, a tawp lehlamah cylinder shaft chu hawn theih a ni. la chhuak rawh. Tichuan a part tin chu i tifai thei a, grease i dah belh thei bawk. Grease pek ngai part te chu: cylinder chhung lam bang leh piston seal ring, rack leh back ring bakah gear shaft leh seal ring te hi a ni. Grease chu lubricate hnuah a dismantling order leh a parts reverse order angin dah tur a ni. Chumi hnuah chuan a tihchhiat dan tur leh a part hrang hrangte reverse order angin a dah tur a ni. Gear leh rack awmna tur ngaihtuah la, valve hawn laiin piston chu a awmna tur hmunah a tlahniam tih enfiah rawh. Gear shaft chunglam tawp lama groove chu a chhung lam ber a nih laiin cylinder block nen a inmil a, valve khar laiin piston chu pawn lam ber thlenga a inzawm chuan gear shaft chunglam tawp lama groove chu cylinder block nen a perpendicular a ni.
Cylinder leh valve body dah dan leh debugging dan leh fimkhur dan tur:
A hmasa berin pawn lam chakna hmangin valve chu khar state-ah dah la, chu chu valve plate chu valve seat nena sealing contact a neih thlengin darkar lam hawiin her la, chutih rual chuan cylinder chu closed state-ah dah rawh (chu chu cylinder shaft chunga valve te tak te Groove chu cylinder body nen a perpendicular a ni (valve chu darkar lam hawia inherin valve khar nan), chutah chuan cylinder chu install rawh valve (installation direction chu valve body nen parallel emaw perpendicular emaw a ni thei), chutah chuan screw holes te chu aligned a nih leh nih loh enfiah la, deviation tlem a awm chuan cylinder block chu tlem tal herh la, chutah chuan screws te chu tighten la, Pneumatic butterfly valve debugging hian valve accessories te chu a install kim em tih enfiah hmasa phawt ang che, solenoid valve leh muffler, etc., a kim lo a nih chuan. debug lo la, supply air pressure pangngai chu 0.6MPA a ni±0.05MPA, hnathawh hmain, valve body-a valve plate-ah bawlhhlawh a awm lo tih enfiah rawh Commissioning leh operation hmasa berah solenoid valve-a manual operation button hmang la (solenoid valve coil chu manual operation laiin power off a ni a, manual operation a dik a; electric control operation tih a nih chuan manual twist chu 0-ah set a ni a, coil chu power off a ni a, manual operation a dik a, 0 position 1 chu khar nan a ni valve, 1 chu valve hawn tur a ni a, chu chu power on laiin valve hawn a ni a, power off state-ah valve chu khar a ni.
Pneumatic butterfly valve siamtu chu commissioning leh operation laiin valve hawnna bul tanna hmunah a slow hle a, mahse a kal veleh a rang hle tih hmuhchhuah a nih chuan. Quick, hetiang a nih chuan, valve hi khar lutuk a ni a, cylinder stroke chu tlem tal siamrem mai rawh (cylinder tawp pahniha stroke adjustment screw te chu a rualin tlem tal siamrem la, siamrem hunah chuan valve chu open position-ah sawn tur a ni a, chutah chuan air source chu off tur a ni Turn it off and then adjust), valve chu leak lovin a hmuna hawn leh khar awlsam thlengin siamrem rawh. Muffler hi adjustable a nih chuan valve switching speed pawh a inthlak thei a ni. Muffler chu valve switching speed hawnna tur dik takah siamrem a ngai a ni. Adjustment a tlem lutuk chuan valve a thawk thei lo mai thei.
Post hun chhung: Nov-17-2022
