Kupukutira kwamankhwala ndi mavuvu ndi gawo lofunikira kwambiri popanga mankhwala ndipo ndi kulumikizana pakati pa mitundu yosiyanasiyana ya zida zamankhwala. Kodi mavu ambiri ofala kwambiri mu ntchito ya mankhwala? Cholinga chachikulu? Kodi mapaipi a mankhwala ndi ma valves oyenera? .
3
11 Makunja Akuluakulu
Chipangizochi chomwe chimagwiritsidwa ntchito kuwongolera kuyenda kwamadzi mu mapaipi kumatchedwa valavu. Maudindo ake akulu ndi:
Tsegulani ndi kutseka gawoli - kudula kapena kulumikizana ndi madzimadzi otuluka payipi;
Kusintha - kusintha madzimadzi oyenda pa mapaipi, kutuluka;
Kuchulukitsa - madzimadzi amayenda kudutsa valavu, ndikupangitsa kuti pakhale kuponderezedwa kwakukulu.
Gulu:
Malinga ndi gawo la valavu yomwe ili pa mapaipiyi ndi yosiyana, imadziwikanso kuti valavu yodulidwa (yomwe ilinso valavu), valavu ya Throttt, onani valavu, maven otetezeka, otetezedwa ndi otero;
Malinga ndi mitundu yosiyanasiyana ya mavamu osiyanasiyana imatha kugawidwa m'chipinda cha pachipata, pulagi (nthawi zambiri imatchedwa cocker), ma valve a mpira, mavalo a gulugufe, maamba a Diaphragm, maamwa olimbirana.
Kuphatikiza apo, molingana ndi kupanga zinthu zosiyanasiyana za valavu, ndipo imagawidwa m'makomo osapanga dzimbiri, kuponyera ma valve a chitsulo, kuponyera ma valve a chitsulo, mavuvu apulasitiki, ma valve a ceramic, ndi zina zotero.
Kusankha kwama Val Vamve kumapezeka mu mauthenga ndi zitsanzo, mitundu yokhayo yamigwa yokha imayambitsidwa pano.
Valglobe valavu
Chifukwa cha kapangidwe kake, kosavuta kupanga ndi kusamalira bwino, kugwiritsidwa ntchito kwambiri m'mapaipi otsika komanso apakatikati. Amayikidwa mu valavu ya valavu yozungulira ya valve (vumba) ndi gulu la valavu yoyatsira thupi (pampando wa valavu) kuti mukwaniritse cholinga chodula madzimadzi.
Mbande ya valavu imatha kusinthidwa ndi ulusiwo kwezani digiri ya valavu yotseguka, kusewera ndi gawo lina. Chifukwa cha Valavu yodulidwayo ndikudalira mutu wa valavu ndi mpando wa pampando wolumikizirana, osayenera kugwiritsa ntchito payipi yokhala ndi tinthu tomwe timadzimadzi.
Valobeble Valve ikhoza kugwiritsidwa ntchito molingana ndi mawonekedwe a media kuti asankhe mutu woyenera, mpando, chipolopolo. Pogwiritsa ntchito valavu chifukwa cha kusindikiza koyipa kapena mutu, kumpando ndi ziwalo zina za valavu, mutha kutenga mpeni wambiri ndi kugwiritsa ntchito, kuti akwaniritse moyo wa Valavu.
Valavu ya ②gate
Ndiwongopita kutsogoleredwa ndi trates imodzi kapena iwiri yathyathyathya, ndi thupi la valavu yolimbikitsira kuti ikwaniritse cholinga chotseka. Mbale ya valavu imakwezedwa kuti itsegule valavu.
Mbale yosalala ndi kuzungulira kwa tsinde ndi kukweza, ndi kukula kwa kutsegulidwa koyendetsa madzi. Valavu ili ndi yaying'ono, kukhazikika kwabwino, kusasintha kusungitsa malo, makamaka pa mapaipi akuluakulu, koma kulimba kwa chipata ndikovuta kwambiri, mitundu yambiri.
Malinga ndi mawonekedwe a tsinde ndi osiyana, pali tsinde lotseguka ndi tsinde lamdima; Malinga ndi kapangidwe ka Valve yagawidwa mu mtundu wa mphesa, mtundu wofanana ndi wotero.
Nthawi zambiri, mphete yamtundu wa valve ndi mbale imodzi, ndipo mtundu wofananawo umagwiritsa ntchito mbale ziwiri. Mtundu wofanana ndi wosavuta kupanga kuposa mtundu wozungulira, kukonza bwino, kugwiritsa ntchito sikophweka kusokoneza madzi m'mapaidzi, mafuta oyera, mafuta ena.
Mavavu a ③plug
Pulagi imadziwika kuti cocker, ndikugwiritsa ntchito thupi la valavu kuti iyikenso dzenje la pakati ndi plug cunt kuti mutsegule ndikutseka mapaipi.
Pumukirani malinga ndi mitundu yosiyanasiyana yosindikiza, itha kugawidwa mu pulagi yoloza, pulagi yosindikizidwa mafuta ndipo palibe pulagi yonyamula. Kapangidwe ka pulagi ndi kosavuta, kukula kwakunja, kutseguka ndikutseka mwachangu, kosavuta kugwiritsa ntchito madzi pang'ono kapena kusinthitsa valavu.
Kwezani pamwamba ndikosavuta kuvala, kusinthitsa zosavuta, sizophweka kusintha mayendedwe, koma dulani mwachangu. Pulagi ikhoza kugwiritsidwa ntchito ngati kuthamanga komanso kutentha kapena sing'anga wokhala ndi tinthu tokhazikika mu bomba la madzimadzi, koma sikuyenera kugwiritsidwa ntchito ngati kupanikizika kwambiri, kutentha kwambiri kapena kutentha mapaipi.
Valavu ya ④throttle
Ili ndi mtundu wina wa valavu yoyera yamalo. Maonekedwe a mutu wake ndi wokakamizidwa kapena wokhazikika, womwe umatha kuyendetsa bwino madzi oyendetsedwa ndi madzi osinthika kapena kupotoza. Valavu imafuna kupanga koyenera kwambiri ndikuchita bwino.
Makamaka amagwiritsidwa ntchito poyendetsa tizilombo kapena zitsanzo ndi mapaipi ena, koma sayenera kugwiritsidwa ntchito pounika komanso tinthu tating'onoting'ono.
⑤ball valavu
Valve Valve, yomwe imadziwikanso ngati Valve Center, ndi mtundu wa valavu idapangidwa mwachangu m'zaka zaposachedwa. Imagwiritsa ntchito mpira wokhala ndi dzenje pakati pomwe valavu, ndikudalira kuzungulira kwa mpira kuti muchepetse valavu yotsegulira valavu kapena kutseka.
Zilinso chimodzimodzi ndi pulagi, koma yaying'ono kuposa malo osindikizira, kapangidwe kake, ndikusintha kusungitsa ndalama, kugwiritsidwa ntchito kwambiri kuposa pulagi.
Ndi kukonzanso kwa mpira Valve Kupanga bwino, ma valve a mpira samangogwiritsidwa ntchito pakati pa mapaipi otsika, ndipo wagwiritsidwa ntchito pa mapaipi apamwamba kwambiri. Komabe, chifukwa cha malire a zinthu zosindikizira, sioyenera kugwiritsa ntchito kutentha kwambiri makiyi.
⑥ Mavavu a Diaphragm
Zomwe zimapezeka kawirikawiri ndi mavavu a Crafragm. Kutseguka ndi kutseka kwa valavu iyi ndi diaphragm yapadera ya mphira, ma diaphragm amakongoletsa pakati pa thupi ndi chivundikiro cha valavu, ndipo chimbale pansi pa vaphoragm chimakanikizira zolimba pa thupi la valavu kuti mumvetsetse.
Valavu ili ndi kapangidwe kambiri, kusindikiza kodalirika, kusakaniza kosavuta komanso kukana kwamadzi. Zoyenera kufotokozera acidic media ndi madzi amadzimadzi oyimitsa, koma nthawi zambiri sayenera kugwiritsidwa ntchito pazovuta zapamwamba kapena kutentha kwambiri.
⑦ Chongani valavu
Amadziwikanso kuti ndi mavavu osabwezera kapena amayang'ana mavavu. Imakhazikitsidwa papaiperine kuti madziwo amangoyenda mbali imodzi, ndipo kutuluka kosintha sikuloledwa.
Ndiwo mtundu wa valavu yotseka, pali valavu kapena mbale yogwedeza mu thupi la valavu. Pamene sing'anga imayenda bwino, madziwo amatsegulidwa bwino valavu. Madzi akatuluka mmbuyo, madzi (kapena gulu la masika) lidzatseka valavu lamphamvu. Malinga ndi mawonekedwe osiyanasiyana a cheke, amagawidwa ndikukweza magawo awiri.
Valani valavu ya vundikiro ndi perpendicular kukweza ma valve njira yokweza, nthawi zambiri imagwiritsidwa ntchito pa mapaipi opingasa kapena vertical; Vatary Plave Valap imatchedwa rocker mbale, tsamba la rocker yolumikizidwa ndi shaft, vumba la rocker imayikidwanso payipi yopingasa, koma yang'anani kuwunika pamapasi ofukula, koma sangalalani ndi zotulukazo siziyenera kukhala zazikulu.
Chongani valavu nthawi zambiri imagwiritsidwa ntchito pakuyeretsa mapaipi, yokhala ndi tinthu tokha komanso mafayilo a pafayilo omwe atolankhani sayenera kugwiritsidwa ntchito. Valani vuri yamtundu wa cheke yotsekeka ndiyabwino kuposa mtundu wa swing, koma mtundu wa Swing Swing Sturve ndi yaying'ono kuposa mtundu. Mwambiri, valavu yowunikira ndi yoyenera pa mapaipi akuluakulu.
⑧BBUPTIVEl Valove
Mkulu wa Gulugufe ndi disk yozungulira (kapena disk disk) kuti muchepetse kutseguka ndikutseka pa mapaipi. Ndi mawonekedwe osavuta, miyeso yaying'ono yakunja.
Chifukwa cha kusindikizidwa ndi mavuto azathupi, valavu yotsekerayo ndi yosauka, yongokakamiza, yomwe imangokhala yotsika mtengo, mpweya, mafuta ena.
⑨ Kukakamizidwa kuchepetsa valavu
Ndikuchepetsa kupanikizika kwapakatikati mwa valavu yopanga yokha, kupanikizika kwakukulu pambuyo pa 50% ya zovuta zomwe zidachitika, kasupe, pisitoni mpando wa Valution kuti mukwaniritse cholinga chotsitsa.
Pali mitundu yambiri yovuta kuchepetsa mavuvu, piston wamba ndi mtundu wa diaphragm.
⑩ valavu yamakono
Pofuna kupewa kuwonongeka kwa sing'anga, mavule ena amafunika kukhala ndi zida zosagonjetsedwa (monga mtovu, mphira, enamel, zomangira ziyenera kusankhidwa malinga ndi mtundu wa sing'anga.
Kuti mukhale osavuta ndi zingwe, maasivu okhazikika amapangidwa kwambiri ndi mtundu woyenera kapena mtundu woyenda.
Makunja a ⑪shefer
Pofuna kuonetsetsa kutetezedwa kwa mankhwala, mu dongosolo la mapaipi okakamizidwa, pali chipangizo chokhazikika, ndiye kuti, kusankha kwa pepala linalake, monga kuyika mbale yakhungu yomwe ili kumapeto kwa mapaipi kapena mawonekedwe a tee.
Kupanikizika kwapakati pa mapaipi kumatuluka, pepalali lalephera kuti mukwaniritse cholinga chopumira. Mapulasitiki owuma nthawi zambiri amagwiritsidwa ntchito popanikizika kwambiri, m'mapaini akuluakulu ambiri, koma m'mapaipi ambiri otetezeka, mavundi otetezeka ndi mitundu iwiri yokha, yonyamula masika.
Ma Varves otetezedwa osungidwa amasungunuka makamaka pa mphamvu ya kasupe kuti akwaniritse chisindikizo. Kupanikizika kwa chitoliro kumapitilira mphamvu ya kasupe, valavu imatsegulidwa ndi sing'anga pachimake, ndipo madziwo mu chitolirocho amatulutsidwa, kotero kuti kukakamizidwa kumachepetsedwa.
Kupanikizika kamodzi mu chitoliro chimatsikira pansi pa gulu la kasupe, valavu imatsekanso. Mavavu osungunula osungulumwa amadalira mphamvu ya kulemera kwa lever kuti akwaniritse chisindikizo, mfundo zake ndi mtundu wa masika. Chitetezo cha Chitetezo, chimakhazikitsidwa ndi kukakamizidwa kwa ntchito ndi kutentha kwamphamvu kuti mudziwe kuchuluka kwa mwatchungi, kukula kwake kosagwirizana kumatha kuwerengedwa pofotokoza zinthu zofunika kudziwa.
Chitetezo cha Chitetezo cha Chitetezo, valavu ya valavu iyenera kusankhidwa malinga ndi mtundu wa mawonekedwe a sing'anga, ogwirira ntchito. Kuyambitsa, kuyesa ndi kuvomereza kwa valavu yachitetezo ili ndi zinthu zapadera, kudalirika kwa Dipatimenti Yachitetezo, kusindikizidwa sikungasinthidwe kuti atetezeke.
Post Nthawi: Dec-01-2023