Nwansena a ɛwɔ mframa mu no valveno yɛ mframa a wɔde yɛ adwuma ne ntontom valve. Pneumatic butterfly valve no de butterfly plate kurukuruwa a ɛne valve no dua di akɔneaba di dwuma de bue na ɛto mu, sɛnea ɛbɛyɛ a wobehu adeyɛ a ɛma ɛyɛ adwuma no. Wɔde mframa valve no di dwuma titiriw sɛ shut-off valve, na wobetumi nso ayɛ no sɛnea ɛbɛyɛ a ɛwɔ adwuma a ɛne nsakrae anaa ɔfa valve ne nsakrae. Mprempren, wɔde butterfly valve no di dwuma wɔ nhyɛso a ɛba fam ne akɛse mu Wɔde di dwuma kɛse wɔ medium-bore pipes so.
Adwumayɛ nnyinasosɛm a ɛfamframa a wɔde yɛ ntontom valve
Wɔde ntontom mprɛte a ɛwɔ ntontom valve no mu no ahyɛ nsu afiri no ntwemu kwan so. Wɔ ntontom valve nipadua no kwan a ɛyɛ kurukuruwa no mu no, ntontom mprɛte a ɛte sɛ diski no di akɔneaba twa axis no ho hyia, na anim a ɛkyinkyini no wɔ 0 ntam°-90°. Bere a ɛkyinkyini no du 90°, valve no wɔ tebea a abue koraa mu. Butterfly valve no yɛ mmerɛw wɔ sɛnea wɔahyehyɛ no mu, ne kɛse sua na emu duru yɛ hare, na ɛwɔ afã kakraa bi pɛ. Bio nso, wobetumi abue no ntɛmntɛm na wɔato mu denam 90 a wɔbɛdannan no nkutoo so°, na oprehyɛn no yɛ mmerɛw. Bere koro no ara mu no, valve no wɔ su pa a ɛhwɛ nsu so. Sɛ ntontom valve no wɔ gyinabea a ɛbue koraa a, ntontom mprɛte no mu duru nkutoo ne ade a ɛko tia bere a medium no sen fa valve nipadua no mu no, enti nhyɛso a ɛba fam a valve no de ba no sua koraa, enti ɛwɔ nsu a ɛsen no sohwɛ su pa. Butterfly valves wɔ nsɔano ahorow abien: elastic nsɔano ne dade nsɔano. Wɔ elastic sealing valves ho no, wobetumi de sealing ring no ahyɛ valve no nipadua mu anaasɛ wɔde abata butterfly plate no atifi fam.
Mframa a wɔde yɛ ntontom valvensiesie ne debugging a wɔyɛ
1. Cylinder nhwehwɛmu ne nsiesie nhyehyɛe
Mpɛn pii no yɛ adwuma pa de tew cylinder no ani na fa ngo gu cylinder no shaft no circlip no so. Bue cylinder no awiei kataso no daa asram 6 biara na hwɛ sɛ sundries ne nsuo wɔ cylinder no mu, ne tebea a srade wom. Sɛ srade a wɔde srade gu mu no nni hɔ anaasɛ ayow a, ɛho hia sɛ wopaapae cylinder no mu na ama wɔasiesie no yiye na wɔahohoro ho ansa na wode srade a wɔde srade ahyɛ mu aka ho.
2. Valve nipadua mu nhwehwɛmu
Asram 6 biara, hwɛ sɛ valve nipadua no hwɛbea ye, sɛ ebia nsuo a ɛretu wɔ mounting flange no so, sɛ ɛyɛ mmerɛw a, hwɛ sɛ valve nipadua no nsɔano no ye, ɛnsɛe, sɛ valve mprɛte no yɛ mmerɛw, ne sɛ ebia ahɔhoɔ bi aba valve no mu anaa.
Cylinder block disassembly ne assembly akwan ne ahwɛyiye:
Di kan yi cylinder no fi valve nipadua no mu, di kan yi kataso no wɔ cylinder no ano abien no nyinaa, hwɛ yiye wɔ piston rack no kwankyerɛ so bere a woreyi piston no, afei fa abɔnten ahoɔden dannan cylinder no shaft no dɔn no kwan so ma piston no tu mmirika kɔ akyi pɛɛ, na afei to valve no mu Tokuru no ma mframa brɛoo na wɔde mframa pia piston no brɛoo, nanso ɛsɛ sɛ saa kwan yi hwɛ so mframa fa mu nkakrankakra, anyɛ saa a piston no bɛpue mpofirim, na ɛno yɛ asiane kakra! Afei yi circlip a ɛwɔ cylinder shaft no so no, na wobetumi abue cylinder shaft no afi ano foforo no. yi fi mu. Afei wubetumi ahohoro ɔfã biara ho na wode srade ahyɛ mu. Afã horow a ɛsɛ sɛ wɔde srade gu mu ne: cylinder no mu ɔfasu ne piston seal ring, rack ne akyi ring, ne gear shaft ne seal ring no nso. Sɛ wɔde srade sra srade no wie a, ɛsɛ sɛ wɔde si hɔ sɛnea nhyehyɛe a wɔpaapae mu ne sɛnea wɔde afã horow no akyi no te. Ɛno akyi no, ɛsɛ sɛ wɔde si hɔ sɛnea nhyehyɛe a wɔde bubuu ne sɛnea wɔadan afã horow no akyi no te. Hwɛ baabi a gear ne rack no wɔ, na hwɛ hu sɛ piston no bɛtew akɔ baabi a ɛwɔ bere a valve no abue no. Groove a ɛwɔ gear shaft no atifi awiei no ne cylinder block no hyia bere a ɛwɔ mu no, na groove a ɛwɔ gear shaft no atifi awiei no gyina cylinder block no so bere a wɔatrɛw piston no mu akɔ akyi gyinabea bere a wɔato valve no mu no.
Cylinder ne valve nipadua a wɔde besisi ne debugging akwan ne ahwɛyiye:
Di kan de valve no to tebea a wɔato mu denam abɔnten ahoɔden so, kyerɛ sɛ, dannan valve no shaft no kɔ dɔn no kwan so kosi sɛ valve mprɛte no ne valve nkongua no bɛka sealing contact, na bere koro no ara mu no, fa cylinder no to tebea a wɔato mu no mu (kyerɛ sɛ, valve ketewa a ɛwɔ cylinder shaft no atifi no Groove no gyina hɔ ma cylinder nipadua no (ma valve a ɛkyinkyini dɔn no kwan so de to valve no mu), afei fa cylinder no hyɛ mu valve (install direction no betumi ayɛ parallel anaasɛ perpendicular to valve nipadua), na afei hwɛ sɛ screw ntokuru no aligned, sɛ ɛwɔ deviation kakra, kɛkɛ dannan cylinder block kakra, na afei tighten screws Pneumatic butterfly valve debugging kan hwɛ sɛ valve accessories no ahyɛ mu koraa, solenoid valve ne muffler, ne nea ɛkeka ho. nnyɛ debug, mframa a wɔde ma a ɛyɛ daa no yɛ 0.6MPA±0.05MPA, ansa na woayɛ adwuma no, hwɛ hu sɛ nneɛma a asɛe biara ntumi nkɔ valve mprɛte no mu wɔ valve nipadua no mu Wɔ commissioning ne adwumayɛ a edi kan no mu no, fa nsaano adwumayɛ button a ɛwɔ solenoid valve no mu di dwuma (wodum solenoid valve coil no bere a wɔde nsa yɛ adwuma, na nsaanodwuma no yɛ adwuma; sɛ wɔyɛ anyinam ahoɔden sohwɛ adwuma no a, wɔde nsaano twist no si 0 na wɔde nsaanodwuma no adum, na nsaanodwuma no yɛ adwuma; 0 gyinabea 1 ne sɛ wobɛto mu valve, 1 ne sɛ wobebue valve no, kyerɛ sɛ, wobue valve no bere a wɔadan anyinam ahoɔden no, na wɔato valve no mu bere a anyinam ahoɔden no adum.
Sɛ wohu sɛ mframa mu ntontom valve yɛfo no yɛ brɛoo yiye wɔ mfiase gyinabea a valve no bue bere a commissioning ne adwumayɛ, nanso ɛyɛ ntɛmntɛm yiye bere a ɛkɔ so ara pɛ. Ntɛmntɛm, wɔ eyi mu no, wɔato valve no mu denneennen dodo, siesie cylinder no stroke no kakra kɛkɛ (sesa stroke adjustment screws a ɛwɔ cylinder no ano abien no nyinaa kakra bere koro mu, bere a woreyɛ nsakrae no, ɛsɛ sɛ wɔde valve no kɔ gyinabea a ɛbue no, na afei ɛsɛ sɛ wodum mframa fibea no Dum no na afei yɛ nsakrae), yɛ nsakrae kosi sɛ ɛbɛyɛ mmerɛw sɛ wobebue na wɔato mu wɔ nea ɛwɔ hɔ no mu a ɛnyɛ leaking. Sɛ wotumi sesa muffler no a, wobetumi ayɛ nsakrae wɔ ahoɔhare a valve no de sesa no mu. Ɛho hia sɛ wɔyɛ nsakrae wɔ muffler no mu ma ɛfata sɛ wobue valve switching ahoɔhare no. Sɛ nsakrae no sua dodo a, ebia valve no rentumi nyɛ adwuma.
Bere a wɔde bɛkyerɛw: Nov-17-2022
