Nukae nye valve cavitation? Aleke woawɔ aɖee ɖa?

Nu kae nyevalvecavitation ƒe ʋuʋu? Aleke woawɔ aɖee ɖa?

Tianjin Tanggu Tsi-Nutrenu Valve Co., Ltd

Tianjin ƒe ŋkɔ, .CHINA

19 lia, .Masa, .Ƒe 2023 me

Abe alesi gbeɖiɖi ate ŋu akpɔ ŋusẽ gbegblẽ ɖe amegbetɔ ƒe ŋutilã dzi ene la, nenema ke gbeɖiɖi aɖewo ate ŋu agblẽ nu le dɔwɔƒewo ƒe dɔwɔnuwo ŋu ne wotia mɔ̃ si dzi woaɖu la nyuie la, afɔku si le eme be doa age ɖe eme la dzina ɖe edzi, si ana toɣliɖeɖe kple ʋuʋudedi nasɔ gbɔ, si ana wòagblẽ nu le pɔmpi siwo le eme kple esiwo le anyime ŋu kabakaba ŋutɔvalve.

Tsɔ kpe ɖe eŋu la, zi geɖe la, toɣliɖeɖe sesẽwo hea ʋuʋudedi vɛ si ate ŋu agblẽ nu le pɔmpiwo, dɔwɔnuwo kple dɔwɔnu bubuwo ŋuValve si wotsɔna ƒoa ʋune ɣeyiɣiawo va le yiyim la, akpa vovovoawo ƒe gbegblẽ, valvɔ ƒe do si dona tso pɔmpi ƒe ɖoɖoa gbɔ si te ŋu gblẽna vevie. Nusiwo gblẽ sia tso ʋuʋudedi ƒe toɣliɖeɖe ƒe ŋusẽ, xɔxlɔ̃ ƒe dɔwɔwɔ kabakaba kple do ƒe ʋuʋu si woɖena fiana to toɣliɖeɖe gã si nye ʋuʋudedi si ƒe sesẽme gã si dona tso dzoxɔxɔ ƒe kuɖɔwo ƒe wɔwɔme kple woƒe mumu si te ɖe ʋuʋudedia ŋu kple eƒe anyime gbɔ.

Togbɔ be zi geɖe la, esia dzɔna le bɔl me hã lavalvɔwo ƒe ʋuƒokple ʋuƒo siwo trɔna le ŋutilãa me la, ate ŋu adzɔ ŋutɔŋutɔ le hayahaya kpui aɖe si lolo abe V-bɔl la ƒe wafer ŋutilã ƒe akpa ene mevalve, kãkpakpaluʋui ƒe ʋuƒole ʋuƒoa ƒe akpa si le anyime nevalvenye nuteɖeamedzi le nɔnɔme ɖeka si te ŋu dzɔna bɔbɔe na cavitation nudzɔdzɔ, si te ŋu dona bɔbɔe le valvɔ ƒe pɔmpi kple welding dzadzraɖo me, valvɔa mesɔ na fli la ƒe akpa sia o.

Eɖanye be cavitation dzɔna le valvɔa me alo valvɔa ƒe anyime o, dɔwɔnu siwo le cavitation nutoa me agblẽ nu geɖe le ultra-thin films, springs kple akpa sue cantilever xɔtuɖoɖowo, amplitude gãwo ƒe ʋuʋu ate ŋu ahe oscillations vɛ. Wokpɔa teƒe siwo wodoa kpo nu le enuenu le dɔwɔnuwo abe nyaƒoɖeamenudzidzenuwo, gbeɖiɖimɔ̃wo, dzoxɔxɔdzidzenuwo, sisidzidzenuwo, kpɔɖeŋuɖoɖowo Actuators, positioners kple limit switches siwo me springs le la akpe fu kabakaba, eye mounting brackets, fasteners kple connectors aɖiɖi eye woado kpo nu le ʋuʋudedi ta.

Fretting corrosion, si dzɔna le anyigba siwo vuvu siwo ŋu ʋuʋudedi le dome la bɔ ɖe cavitation valves gbɔ. Esia naa oxide sesẽwo dona abe abrasives ene be wòana woƒe vuvu kabakaba le nusiwo vuvu dome. Dɔwɔnu siwo ŋu wògblẽ nu le dometɔ aɖewoe nye isolation kple check valves, tsɔ kpe ɖe control valves,pumps, rotating screens, samplers kple mɔ̃ bubu ɖesiaɖe si trɔna alo sliding.

Ʋuʋudedi si ƒe sesẽme lolo hã ate ŋu agbã ga ƒe ʋuƒo ƒe akpawo kple pɔmpi ƒe gliwo ahagblẽ wo. Ga suesuesue siwo kaka alo atike siwo gblẽa nu ate ŋu aƒo ɖi nyadzɔdzɔgblɔmɔ̃ siwo le pɔmpia me, si ate ŋu akpɔ ŋusẽ gã aɖe ɖe valvɔ ƒe pɔmpi siwo le dzadzɛ kple pɔmpi siwo le dzadzɛ ŋutɔ dzi. Womeɖe mɔ ɖe esia hã ŋu o.

Nyagblɔɖi si ku ɖe cavitation ƒe kpododonu le plug valves ŋu la sesẽ wu eye menye akɔnta le choke ƒe nyaƒoɖeamenu ƒe ɖiɖi ko ŋu o. Nuteƒekpɔkpɔ ɖee fia be ate ŋu adzɔ be nyaƒoɖeamenu si le tɔsisi gã la me naɖiɖi va ɖo tsi la ƒe yaƒoƒo ƒe nyaƒoɖeamenu hafi teƒea nazu yaƒoƒo le teƒea eye dzoxɔxɔ ƒe kuɖɔa namu. Valvɔwɔla aɖewo gblɔa ɣe ƒe xɔxlɔ̃ ƒe kpododonu ɖi to nusiwo gblẽ ƒe nyaƒoɖeamenu ƒe ɖiɖi le gɔmedzedzea me gɔmeɖeɖe me. Mɔnu si valvɔ wɔla aɖe zãna tsɔ dzea egɔme kple nyagblɔɖi be cavitation ƒe nugbegblẽ le eŋu la nɔ te ɖe nyateƒe si wònye be steam bubbles mu, si hea cavitation kple toɣliɖeɖe vɛ dzi. Wokpɔe be woaƒo asa na cavitation ƒe gbegblẽ vevie ne toɣliɖeɖe ƒe sesẽme si wobu la le seɖoƒe siwo woŋlɔ ɖe ete la te.

Valve ƒe lolome va ɖo 3 inches – 80 dB

Valve ƒe lolome nye inch 4-6 – 85 dB

Valve ƒe lolome 8-14 inches – 90 dB

Valve ƒe lolome nye inch 16 kple esi lolo wu – 95 dB

Mɔnu siwo dzi woato aɖe cavitation ƒe nugbegblẽ ɖa

Valvɔ tɔxɛ ƒe wɔwɔme be woaɖe cavitation ɖa zãa sisi si me mã kple nyaƒoɖeamenu ƒe ɖiɖi si woɖo ɖe ɖoɖo nu:
“Valve diversion” nye be woama sisi gã aɖe ɖe sisi sue geɖe me, eye wowɔ valvɔa ƒe sisimɔ ale be sisia nato ʋuƒo sue geɖe siwo sɔ kple wo nɔewo me. Esi wònye be wobua cavitation bubble ƒe lolome ƒe akpa to ʋuƒo si me tsi si sina toa eme la me ta la. Ʋuƒo suea nana be kuɖɔ suesuesuewo te ŋu dona, si wɔnɛ be toɣliɖeɖe dzi ɖena kpɔtɔna eye megblẽa nu boo aɖeke ne wole nu gblẽm le eŋu o.

“Nyaƒoɖeamenu ƒe ɖiɖi ɖe ɖoɖo nu” fia be wowɔ asitɔtrɔ le ʋuƒoa ŋu be teƒe eve alo esi wu nenema nanɔ tsia dzi ɖe wo nɔewo yome, eyata le esi teƒe be nyaƒoɖeamenu bliboa naɖiɖi le afɔɖeɖe ɖeka me la, ewɔa afɔɖeɖe sue geɖe. Ne mede ame ɖekaɖekawo ƒe nyaƒoɖeamenu ƒe ɖiɖi ate ŋu axe mɔ na nyaƒoɖeamenu si le ʋuʋudedi me be tsi la ƒe yaƒoƒo ƒe nyaƒoɖeamenu nagaɖiɖi o, si ana woaɖe do ƒe ʋuʋu le ʋuƒoa me ƒe nudzɔdzɔa ɖa.

Diverting kple pressure drop staging ƒe ƒuƒoƒo le valve ɖeka me ɖea mɔ na cavitation tsitretsitsi si nyo wu to. Le valvɔ ƒe tɔtrɔ me la, valvɔa ƒe ɖoɖo kple nyaƒoɖeamenu le valvɔa ƒe gege ɖe eme la lolona wu (le kpɔɖeŋu me, le didiƒe ʋĩ le dzigbe gome, alo le kɔkɔƒe si bɔbɔ wu), si ɖea cavitation kuxiwo ɖa ɣeaɖewoɣi.

Tsɔ kpe ɖe eŋu la, ne wotsɔ mɔ̃ si dzi wokpɔna la ɖo afisi tsi ƒe dzoxɔxɔ le, eye le esia ta yaƒoƒo ƒe nyaƒoɖeamenu si bɔbɔ (abe dzoxɔxɔ si bɔbɔ ƒe axadzi dzoxɔxɔ ɖɔliɖɔli ene) ate ŋu akpe ɖe ame ŋu be woaɖe do ƒe kuxiwo ɖa.

Kpuie ko la ɖee fia be le nyateƒe me la, cavitation nudzɔdzɔ si le valvɔwo me ku ɖe gbegblẽ ƒe dɔwɔwɔ kple nusiwo gblẽ le valvɔwo ŋu ko ŋu. Tɔdzisasrã siwo le anyime kple dɔwɔnuwo hã le afɔku me. Cavitation ƒe nyagblɔɖi kple afɔɖeɖewo ɖeɖe ɖae nye mɔ ɖeka kolia si dzi woato aƒo asa na kuxi si nye valvɔ zazã ƒe gazazã xɔasiwo.