Pampu ya chitoliro ndi pampu ya chimbudzi imakhala ndi chitsulo chosapanga dzimbiri chamagulugufe / mtundu wa vavu ndi kugwiritsa ntchito

Chitoliro pampu ndi pampu zimbudzi zonyansa zimakhala ndi zitsulo zosapanga dzimbiri zagulugufe / mtundu wa valavu ndikugwiritsa ntchito mawonekedwe a pampu ya payipi: 1, pampu yamapaipi ndi mawonekedwe ofukula, kutengerako ndi kutulutsa m'mimba mwake ndikofanana, ndipo ili pamzere womwewo wapakati, ukhoza kukhazikitsidwa. mu payipi ngati valavu, mawonekedwe yaying'ono, phazi laling'ono, ndalama zomanga zotsika, monga zotchingira zoteteza zitha kuyikidwa panja. 2, chowongoleracho chimayikidwa mwachindunji pamtunda wotalikirapo wa mota, kukula kwa axial ndi kwakanthawi, kapangidwe kake kamakhala kophatikizana, pampu ndi kasinthidwe ka mota ndizoyenera, zimatha kuwongolera bwino ma radial ndi axial katundu wopangidwa ndi mpope, kuti zitsimikizire kuti pampu ikugwira ntchito bwino, phokoso logwedezeka ndilochepa kwambiri. 3, chisindikizo cha shaft chimatengera chisindikizo chamakina kapena makina osindikizira, chimatenga mphete yosindikizira ya titaniyamu, kutentha kwapakatikati komanso kutengera zinthu zolimba za alloy, zomangira zosagwira, zimatha kuwonjezera moyo wautumiki wamakina. 4. Kuyika bwino ndi kukonza, palibe chifukwa chochotsera mapaipi, bola ngati pampu yolumikiza mpando wa nati ikhoza kuchotsedwa mbali zonse za rotor. 5, mpope payipi malinga ndi zofunikira za ntchito otaya ndi mutu ayenera kugwiritsa ntchito mpope mndandanda, ntchito kufanana. 6. Pampu ya mapaipi imatha kukhazikitsidwa molunjika komanso mopingasa molingana ndi zofunikira za kamangidwe ka mapaipi. Mapampu amadzi amadzimadzi amadzimadzi: Pampu yamadzi amtundu wa mapaipi osatulutsa zinthu 1, pampu ndi mota molunjika coaxial, zinthu zophatikizira zamagetsi zamagetsi, kapangidwe kake, magwiridwe antchito okhazikika. 2, lalikulu otaya njira odana kutsekereza hayidiroliki chigawo chimodzi kapangidwe, ** kusintha zimbudzi kudzera luso mogwira mtima mpope awiri nthawi 5 CHIKWANGWANI zakuthupi ndi awiri a mpope awiri pafupifupi 50% ya tinthu olimba. 3, kapangidwe koyenera, kufananiza mota ndikoyenera, kuchita bwino kwambiri, phokoso lotsika, mphamvu yopulumutsa mphamvu. 4, chisindikizo chomakina chimagwiritsa ntchito tungsten carbide yolimba, yolimba, yosamva kuvala ndi zina, imatha kupangitsa mpope kukhala wotetezeka kwa maola opitilira 8000. 5, mpope ndi mawonekedwe ofukula, kulowetsa ndi kutumiza kunja kwa mzere wopingasa womwewo, ndipo kuitanitsa ndi kutumiza kunja kwa flange ndizofanana, kukhazikitsa ndi kusokoneza ndikosavuta. 6, malo ang'onoang'ono, osafunikira kumanga chipinda cha makina, amatha kupulumutsa ndalama zambiri za zomangamanga; Ndi chivundikiro choteteza kumapeto kwa tsamba la mphepo ya injini, makina onse amatha kuikidwa panja panja pazitsulo zosapanga dzimbiri zamagulugufe / mitundu ya valve ndi magulu a mapulogalamu Mwa ntchito ndi ntchito (1) Gulu la Truncation: monga valve valve, globe valavu, valavu ya pulagi, valavu ya mpira, valavu ya butterfly, valavu ya singano, valavu ya diaphragm, ndi zina zotero. Vavu yoyang'ana, yomwe imadziwikanso kuti cheke valavu kapena valavu, valavu yoyendera ndi ya valavu yodziwikiratu, ntchito yake ndikuletsa kubweza kwapaipi yapakati, kuteteza mpope ndikuyendetsa mozungulira, komanso kutayikira kwa sing'anga ya chidebe. Valavu yapansi ya mpope wamadzi imakhalanso ndi valve yowunika. Valve yotsimikizira kuphulika, valavu ya ngozi, ndi zina zotero, ntchito ya valve yotetezera ndikuteteza payipi kapena chipangizo chomwe chili muzitsulo zapakatikati chimaposa mtengo wotchulidwa, kuti akwaniritse cholinga cha chitetezo. Kuwongolera valavu, valavu yothamanga ndi valavu yochepetsera kuthamanga, udindo wake ndikusintha kuthamanga kwapakati, kutuluka ndi zina. (2) Vacuum: monga vacuum ball valve, vacuum flapper valve, vacuum charging valve, vacuum vacuum valve, etc. Udindo wake uli mu dongosolo la vacuum, lomwe limagwiritsidwa ntchito kusintha kayendedwe ka mpweya, kusintha kukula kwa mpweya. , kudula kapena kuyika zida za vacuum system zomwe zimatchedwa vacuum vacuum. (3) Kalasi ya cholinga chapadera: monga valavu ya nkhumba, valavu yotulukira mpweya, valavu yotulutsa mpweya, valavu yotulutsa mpweya, fyuluta, etc. Valavu yotulutsa mpweya ndi gawo lofunikira lothandizira pamayendedwe a mapaipi, omwe amagwiritsidwa ntchito kwambiri mu boiler, mpweya, mafuta ndi gasi, madzi. ndi drainage pipeline. Nthawi zambiri amayikidwa mumsinkhu wolamula kapena m'chigongono, amachotsa mpweya wochulukirapo mupaipi, kukonza magwiridwe antchito amsewu ndikuchepetsa kugwiritsa ntchito mphamvu. Ndi magawo akuluakulu Mwa kukakamiza mwadzina (1) Vavuum valavu: imatanthawuza kukakamiza kogwira ntchito pansi pa kupanikizika kwa mumlengalenga kwa valavu. (2) Valavu yotsika: imatanthawuza kuthamanga kwadzina PN≤1.6Mpa valve. (3) Vavu yapakatikati: imatanthawuza kuthamanga kwadzina PN kwa 2.5Mpa, 4.0Mpa, 6.4Mpa valavu. (4) Valavu yothamanga kwambiri: imatanthawuza kuthamanga kwadzina PN kwa 10.0Mpa ~ 80.0Mpa valve. (5) Vavu yothamanga kwambiri: imatanthawuza kuthamanga kwadzina PN≥100.0Mpa valavu. At operating temperature (1)** temperature valve: for medium working temperature t Pa kutentha ntchito (1) ** valavu kutentha: kwa sing'anga kutentha ntchito t (2) yachibadwa kutentha valavu: kwa sing'anga kutentha ntchito -29 ℃ (3) sing'anga kutentha valavu: ntchito sing'anga kutentha ntchito 120 ℃ (4) High kutentha valavu: kwa sing'anga kutentha ntchito t> 425 ℃ vavu. Pogwiritsa ntchito njira yoyendetsera galimoto, imatha kugawidwa kukhala valavu yodziwikiratu, valavu yamagetsi ndi valavu yamanja. Vavu ya Hydraulic: yokhala ndi mafuta ndi valavu ina yamadzimadzi. Kuphatikiza apo, pali njira zophatikizira zomwe zili pamwambapa, monga ma valve amagetsi amagetsi. Ndi kukula kwadzina (1) Vavu yaing'ono yaing'ono: valavu ya DN≤40mm. (2) Vavu yapakati m'mimba mwake: valavu ya DN ya 50 ~ 300mm. (3) Vavu yaikulu m'mimba mwake: vavu mwadzina DN ya 350 ~ 1200mm valavu. (4) Vavu yayikulu m'mimba mwake: valavu yadzina DN≥1400mm valavu Ndi mawonekedwe apangidwe Makhalidwe a valavu amatha kugawidwa molingana ndi kayendetsedwe ka membala wotseka wachibale ndi mpando: (1) mawonekedwe a chitseko chotseka: chotseka chimayenda pakati pa mpando; Monga valavu yoyimitsa (2) Tambala ndi mpira: chidutswa chotseka ndi plunger kapena mpira, wozungulira mzere wake wapakati; Monga valavu ya pulagi, valavu ya mpira (3) Mawonekedwe a pakhomo: mbali zotsekera zimayenda pakati pa mpando woyima; Monga valavu yachipata, chipata, ndi zina zotero (4) Mawonekedwe a swing: gawo lotsekera limazungulira mozungulira kunja kwa mpando; Monga swing check valve, etc (5) Butterfly: chimbale cha mbali yotseka chimazungulira pamtengo pampando; Monga valavu gulugufe, gulugufe cheke valavu ndi zina zotero (6) valavu spool: kutseka mbali slides mu malangizo perpendicular kwa njira. Monga kutsetsereka Mwa njira yolumikizira (1) valavu yolumikizira ulusi: thupi la valavu ndi ulusi wamkati kapena ulusi wakunja, ndi kugwirizana kwa ulusi wa chitoliro. (3) Kuwotcherera valavu kugwirizana: valavu thupi ali kuwotcherera poyambira, ndi welded chitoliro kugwirizana. (4) valavu yolumikizira valavu: thupi la valve lili ndi cholumikizira, ndi kulumikizana kwa chitoliro. (5) Valavu yolumikizira manja: ndi chitoliro chogwiritsa ntchito kulumikiza kwa manja. (6) kulumikiza valavu: valavu ndi mapaipi awiri mwachindunji ulusi pamodzi ndi mabawuti. Ndi valavu thupi zakuthupi (1) Mavavu zitsulo: thupi valavu ndi mbali zina amapangidwa zitsulo zipangizo. Monga valavu yachitsulo, valavu yachitsulo, valavu yachitsulo, valavu yamkuwa, valavu ya aluminiyamu, valve yotsogolera, titaniyamu alloy valve, Monel valve ndi zina zotero. (2) Valavu yazinthu zopanda zitsulo: thupi la valve ndi ziwalo zina zimapangidwa ndi zinthu zopanda zitsulo. Monga valavu pulasitiki, valavu enamel, valavu ceramic, valavu FRP ndi zina zotero. Zotsatirazi ndi zinthu zingapo zosapanga dzimbiri zosapanga dzimbiri zamtundu wa valve ndi ntchito yeniyeni (1) Sitiroko ya ngodya kuphatikiza valavu ya mpira, valavu ya butterfly, valavu yamapulagi ndi magulu ena (2) kuyenda molunjika kuphatikiza valavu yachipata, valavu ya globe, valavu yapampando, ndi zina zotere. imagawidwa ndi mfundo, ntchito ndi kapangidwe kake, ndipo ndiyo njira yomwe imagwiritsidwa ntchito kwambiri kunyumba ndi kunja. Nthawi zambiri, pali ma valve a zipata, ma globe valves, ma throttle valves, ma valve opangira zida, ma valve opindika, ma valve a diaphragm, ma plug, ma valve agulugufe, ma valve owunika, ma valve othandizira kupanikizika, misampha, ma valve owongolera, ma valve pansi, zosefera, ma valve ophulika. , etc. Chifukwa ntchito ya valve ndi yotakata, choncho imakhala ndi gawo lalikulu. M'mafakitale amagetsi, mwachitsanzo, mavavu amawongolera magwiridwe antchito a ma boilers ndi ma turbines a nthunzi. Pakupanga mafuta ndi mankhwala, ma valve amathandizanso kuwongolera magwiridwe antchito a zida zonse zopangira ndi njira zaukadaulo. N'chimodzimodzinso m'magulu ena. Ngakhale zili choncho, ma valve nthawi zambiri samanyalanyazidwa poyerekeza ndi zinthu zina. Mwachitsanzo, poika makina ndi zida, anthu amakonda kuyang'ana makina ndi zida zazikulu, koma amanyalanyaza valavu. Izi zidzachepetsa kuchuluka kwa kupanga kapena kuyimitsa kupanga, kapena kuyambitsa ngozi zina. Choncho, kusankha, kukhazikitsa, kugwiritsa ntchito ma valves ayenera kukhala ndi ntchito yodalirika. Valavu yamagetsi yamagetsi imagwiritsidwa ntchito poyendetsa valavu, yomwe nthawi zambiri imatchedwa chipangizo choyendetsa galimoto ngati chipangizo chamagetsi cha valve, chipangizo chamagetsi cha valve chili ndi zizindikiro zotsatirazi: 1) kutsegula ndi kutseka mofulumira, kungathe ** kufupikitsa nthawi. chofunika kutsegula ndi kutseka valve; 2) Angathe kuchepetsa mphamvu ya ntchito ya woyendetsa, makamaka yoyenera kuthamanga kwakukulu, ma valve akuluakulu awiri; 3) Oyenera kuyika mu ntchito yamanja kapena zovuta kupeza malo, zosavuta kukwaniritsa kulamulira kwakutali, ndipo kutalika kwa unsembe sikuletsedwa; 4) Kuthandizira kusinthika kwadongosolo lonse; 5) Magwero amagetsi ndi osavuta kupeza kuposa magwero a mpweya ndi madzi, ndipo mawaya awo ndi osavuta kuyiyika ndikuwongolera kuposa mizere yoponderezedwa ndi ma hydraulic. Kuipa kwa chipangizo chamagetsi cha valve ndi chakuti mapangidwe ake ndi ovuta, ndipo n'zovuta kugwiritsa ntchito malo onyowa. Mukagwiritsidwa ntchito m'malo ophulika, njira zoteteza moto ziyenera kutsatiridwa. Chipangizo chamagetsi cha valve malinga ndi mitundu yosiyanasiyana ya ma valve oyendetsedwa, akhoza kugawidwa mu mtundu wa Z ndi mtundu wa Q mitundu iwiri. Mtsinje wotuluka wa chipangizo chamagetsi cha Z valve ukhoza kutembenuzidwa nthawi zambiri, zomwe zimayenera kuyendetsa valavu yachipata, valavu ya globe, valve diaphragm, ndi zina zotero. Ndizoyenera kuyendetsa pulagi, mpira ndi ma valve a butterfly. Malingana ndi mtundu wa chitetezo, pali mtundu wamba, mtundu wosayaka (mpaka B), mtundu wosamva kutentha (mpaka R) ndi zitatu zamtundu umodzi (kunja, anti-corrosion, flameproof, mpaka S). Chipangizo chamagetsi cha valve nthawi zambiri chimakhala ndi makina otumizira (odulira), mota, makina owongolera sitiroko, njira yochepetsera torque, makina osinthira magetsi pamanja, ndi chizindikiro chotsegulira. Pneumatic ndi hydraulic valves Pneumatic valve ndi hydraulic ndi kuthamanga kwina kwa mpweya, madzi kapena mafuta monga gwero lamphamvu, kugwiritsa ntchito silinda (kapena hydraulic cylinder) ndi kayendedwe ka pistoni kuyendetsa valavu, kuthamanga kwa mpweya wa pneumatic kumakhala kochepa. kuposa 0.8MPa, hydraulic pressure kapena hydraulic pressure ndi 2.5MPa ~ 25MPa. Ngati amagwiritsidwa ntchito kuyendetsa ma valve a diaphragm; Pneumatic ndi hydraulic actuators amagwiritsidwa ntchito poyendetsa mpira, butterfly kapena ma plug valves. Mphamvu yoyendetsera chipangizo cha Hydraulic ndi yayikulu, yoyenera kuyendetsa ma valve akulu akulu. Ngati amagwiritsidwa ntchito poyendetsa valavu ya pulagi, valavu ya mpira ndi valavu ya butterfly, kayendetsedwe kake ka pisitoni kamayenera kusinthidwa. Kuwonjezera pa kugwiritsa ntchito pistoni ya silinda kapena hydraulic cylinder poyendetsa galimoto, komanso kugwiritsa ntchito filimu ya pneumatic yoyendetsedwa, chifukwa cha kupwetekedwa kwake ndi mphamvu yoyendetsa galimoto ndi yaying'ono, imagwiritsidwa ntchito makamaka pakuwongolera ma valve. Ma valve ogwiritsidwa ntchito pamanja ndi njira yofunikira kwambiri yoyendetsera ma valve. Zimaphatikizapo mitundu iwiri yoyendetsa mwachindunji ndi gudumu lamanja, chogwirira kapena mbale yamanja ndikuyendetsa ndi njira yotumizira. Pamene mphindi yotsegulira ya valve ndi yayikulu, imatha kuyendetsedwa ndi giya kapena nyongolotsi kuti mukwaniritse cholinga chosiyidwa. Gear drive imagawidwa kukhala molunjika gear drive ndi cone gear drive. Chiŵerengero chochepetsera giya ndi chaching'ono, choyenera pazipata ndi ma valve padziko lonse lapansi, kuchepetsa galimoto ya nyongolotsi ndikokulirapo, koyenera plug flash, mpira ndi ma valve agulugufe.