Kuyika ndi kuwongolera mapampu ndi mavavu okhala ndi mizu ya disc Kugwira ntchito moyenera Yang'anani mitundu ya ma valve potengera kugawa kwa ntchito.

Kuyika ndi kuwongolera mapampu ndi mavavu okhala ndi mizu ya disc Kugwira ntchito moyenera Yang'anani mitundu ya mavavu potengera kugawa kwa ntchito Kuyika ndikusintha mizu ya mpope ndi ma valve kuti agwire ntchito moyenera zigawo payekha. Chisamaliro chapadera chiyenera kuchitidwa kuti zitsimikizidwe kuti zida zomwe zimafuna kuti zilowe m'malo mwa mizu zakhala zokhazikika payekha malinga ndi malo ndi dongosolo musanayambe kukhazikitsa mizu. Zotsatirazi zimagwiritsidwa ntchito kutsogolera ogwira ntchito yokonza, mainjiniya, ndi ophatikiza kuti akhazikitse bwino ndikusintha mizu ya poto. 1. Zida zofunikira ziyenera kugwiritsidwa ntchito kuchotsa muzu wakale wa poto ndikusintha muzu watsopano wa poto ndi ** zida, ndikumangirira mtedza wa gland ndi chomangira. Kuphatikiza apo, kugwiritsa ntchito nthawi zonse kwachitetezo chokhazikika komanso kutsatira malamulo otetezedwa ndikofunikira. Kuyika ndi kusintha kwa mizu ya pampu ndi ma valve kuti agwire ntchito moyenera Kusindikiza bwino kwa mapampu ndi ma valve kumadalira momwe zinthu zilili. Chisamaliro chapadera chiyenera kuchitidwa kuti zitsimikizidwe kuti zida zomwe zimafuna kuti zilowe m'malo mwa mizu zakhala zokhazikika payekha malinga ndi malo ndi dongosolo musanayambe kukhazikitsa mizu. Zotsatirazi zimagwiritsidwa ntchito kutsogolera ogwira ntchito yokonza, mainjiniya, ndi ophatikiza kuti akhazikitse bwino ndikusintha mizu ya poto. 1. Zida zofunikira ziyenera kugwiritsidwa ntchito kuchotsa muzu wakale wa poto ndikusintha muzu watsopano wa poto ndi ** zida, ndikumangirira mtedza wa gland ndi chomangira. Kuphatikiza apo, kugwiritsa ntchito nthawi zonse kwachitetezo chokhazikika komanso kutsatira malamulo otetezedwa ndikofunikira. Musanakhazikitse, dziwani zida zotsatirazi: makina odulira cheke muzu wa disk, fufuzani wrench kapena wrench, chipewa cholimba, ma calipers amkati ndi akunja, mafuta opangira zida zomangira, chowunikira, chotsitsa mizu ya poto, chida chodulira mizu ya pan, ma calipers a vernier. , etc. 2. Kuyeretsa ndi kuyendera. Pang'onopang'ono masulani mtedza wa gland mu bokosi loyikamo, tulutsani mphamvu zonse zotsalira pamizu ya poto, chotsani muzu wakale wa poto, ndipo yeretsani bwino tsinde/ndodo yoyikamo; Yang'anani kutsinde/ndodo ngati zadzimbirira, zanyowa, zokala kapena zavala kwambiri; Yang'anani ngati mbali zina zili ndi burrs, ming'alu, kuvala, zidzachepetsa moyo wa muzu; Yang'anani ngati bokosi loyikamo lili ndi chilolezo chachikulu kwambiri, komanso kukhazikika kwa shaft/ndodo; Bwezerani zigawozo ndi zolakwika zazikulu; Yang'anani muzu wakale ngati maziko a kulephera kusanthula kupeza chifukwa cha kulephera koyambirira kwa muzu. 3. Kuyeza ndi kujambula. Lembani m'mimba mwake wa shaft/ndodo, pobowola bokosi ndi kuya, ndipo lembani mtunda kuchokera pansi mpaka pamwamba pa bokosi lotsekera pamene mphete yasindikizidwa ndi madzi. 4, sankhani muzu. Onetsetsani kuti muzu wosankhidwa uyenera kukwaniritsa zofunikira zogwiritsira ntchito dongosolo ndi zipangizo; Malinga ndi zolemba zoyezera, werengerani gawo lozungulira la muzu ndi kuchuluka kwa mphete zofunikira; Yang'anani mizu kuti muwonetsetse kuti palibe cholakwika; Musanakhazikitse, onetsetsani kuti zida ndi mizu ndi zoyera. 5, kukonzekera muzu mphete. Dulani mizu pomangirira mizu patsinde la kukula koyenera, kapena kugwiritsa ntchito chodulira mphete chamizu; DULANI MIZU YA DISCI Moyera M’BUTHT (SQUARE) KAPENA MITTER (30-45 DEGREES) MOFUNIKA, PHINGI IMODZI PA NTHAWI YOMWEYO, NDIKUONA KUKUKULU NDI SHAFT KAPENA tsinde. MUZU WA Nkhungu KUTI UONETSE KUKUKULU KWA PHINGO KUKHALA WOYANG'ANIRA PA SHAFT KAPENA tsinde, DULANI PHOTENGA NGATI MUKUFUNIKA MALINGA NDI MALANGIZO KAPENA ZOFUNIKA KWA MIZIZI. 6. Ikani poto muzu. Mosamala AYIKANI mphete ZOPHUNZITSA IMODZI PANTHAWI IMODZI, KUPITIRA mphete ILIYONSE PA TSINDI KAPENA tsinde, KUONETSETSA KUTI ZIKUTI ZILI NDI MALO OGWIRITSIRA NTCHITO M'BOKOSI WOYANG'ANIRA MUSANAIKE mphete YOTSATIRA, YOPANGIDWA PAMODZI 90 DEGREREDE 12 ABWINO PAMODZI. . Pambuyo poyika mphete yomaliza, sungani natiyo ndi dzanja ndikusindikiza pansi mofanana pa gland. Ngati pali mphete yosindikizira madzi, iyenera kufufuzidwa kuti mtunda wochokera pamwamba pa bokosi loyikapo ndilolondola. Onetsetsaninso kuti tsinde kapena tsinde likhoza kuzungulira momasuka. 7, kusintha mizu. 1) mpope ndi poto muzu (1) Pitirizani kumangitsa mtedza wa gland ndi dzanja; (2) Mukatsegula mpope, sinthani nati wa gland kuti mulole kutuluka pang'ono; (3) Pang'onopang'ono sungani mtedza wa gland kuti muchepetse pang'onopang'ono kutayikira mpaka kutuluka kufika pamlingo wovomerezeka; (4) Ngati kutayikirako kuyimitsa mwadzidzidzi, mtedza wa gland uyenera kubwezeredwa ndikusinthidwa kuti poto isatenthedwe; (5) Sinthani kuchuluka kwa kutayikira kuti mufike pamalo okhazikika. 2) valavu yokhala ndi mizu ya poto. Funsani wopanga ma coil kapena dipatimenti yaukadaulo wabizinesiyo kuti adziwe malamulo a torque kapena maperesenti ndikulimbitsa nati ya gland motere. (1) Ikani torque ku nati wa gland mpaka 30% ya torque yonse kapena kuchuluka kwa maphwando; (2) tsegulani mobwerezabwereza ndi kutseka valavu kangapo, pamene valavu ili pamalo otsekedwa, gwiritsani ntchito torque yonse; (3) Bwerezani sitepe (2) 3 kapena 4 nthawi. 8. Limbani ndi kusinthanso. Pambuyo pa maola angapo akugwira ntchito, yang'anani momwe chiwombankhanga chilili ndikulimitsa ngati kuli kofunikira. Pamene chithokomiro sichingasinthidwenso, muzu wa koyilo uyenera kusinthidwa. Mitundu YA MAVAVU KUCHOKERA ku gawo la kugawa kwa ntchito imayang'ana kuchokera ku Ngongole yogawa ntchito: NDI MITUNDU INGATI YA NTCHITO yomanga m'mizinda ya ma valve omwe AMAGWIRITSIDWA NTCHITO M'DZIKO LATHU AKUPITIRIRA KUTETEZA KWAchilengedwe NDI MITUNDU YOPULUMUTSA MPHAMVU. Vavu ya mbale ya rabara yogwirizana ndi chilengedwe, valavu yoyendera bwino ndi valavu yagulugufe yapakati, valavu yagulugufe yachitsulo yosindikizira pang'onopang'ono ikusintha valavu yachitsulo chotsika. Ma valve ofunikira panyumba zam'tawuni ndi mavavu oyendera bwino, mavavu osindikizira, ma valve agulugufe ndi zina zotero. M'mizinda kutentha m'badwo dongosolo, ayenera kugwiritsa ntchito ambiri zitsulo chisindikizo gulugufe valavu, yopingasa bwino valavu ndi mwachindunji m'manda mpira valavu, chifukwa mtundu uwu wa valavu kuthetsa vuto la kotenga nthawi ndi yopingasa hayidiroliki kusalinganika, kukwaniritsa kupulumutsa mphamvu, kutentha m'badwo bwino. . Kuchokera Pang'onopang'ono yogawa: Kodi ndi mitundu ingati ya ma valve omwe ali m'dziko lathu? (1) ma valve omanga m'tauni: Njira yomanga m'tauni yogwiritsa ntchito ma valve otsika kwambiri, njira yomwe ilipo pachitetezo cha chilengedwe komanso kupulumutsa mphamvu. Vavu ya mbale ya rabara yogwirizana ndi chilengedwe, valavu yoyendera bwino ndi valavu yagulugufe yapakati, valavu yagulugufe yachitsulo yosindikizira pang'onopang'ono ikusintha valavu yachitsulo chotsika. Ma valve ofunikira panyumba zam'tawuni ndi mavavu oyendera bwino, mavavu osindikizira, ma valve agulugufe ndi zina zotero. (2) mzinda Kutentha valavu: Urban kutentha m'badwo dongosolo, ayenera kugwiritsa ntchito kuchuluka kwa zitsulo chisindikizo gulugufe valavu, yopingasa bwino valavu ndi mwachindunji m'manda valavu mpira, chifukwa mtundu uwu wa valavu kuthetsa vuto longitudinal ndi yopingasa hayidiroliki kusalinganika, kuti kukwaniritsa kupulumutsa mphamvu, kutentha m'badwo bwino. (3) valavu yoteteza chilengedwe: Panyumba yoteteza zachilengedwe, makina operekera madzi amafunikira valavu yagulugufe wapakati, valavu yosindikizira, valavu ya mpira ndi valavu yotulutsa mpweya (pochotsa mpweya mu payipi). Valve yofewa yosindikizira pachipata ndi valavu ya butterfly imagwiritsidwa ntchito kwambiri pochotsa zimbudzi. (4) Valavu yamagesi yamzinda: Gasi wamzinda ndi 22% ya msika wonse wachilengedwe, mlingo wa ma valve ndi wawukulu, mtundu wake ndi wochuluka. Chofunikira chachikulu valavu ya mpira, valavu ya pulagi, valavu yochepetsera kuthamanga, valavu yotetezera. (5) Mavavu amapaipi opatsira anthu mtunda wautali: Mapaipi aatali amakhala makamaka mafuta osapsa, zinthu zomalizidwa ndi mapaipi achilengedwe. MAVAVU AMENE AMAGWIRITSA NTCHITO KAWIRIKAWIRI PA Mzere UNO NDI MAVAVU OTCHEDWA ACHITSWELE ACHITATU A BORE BALL, MAVAVU OGWIRITSA NTCHITO A SUULPHur-RESISTANT FLAT GATE, MAVAVU OTHANDIZA, NDI ONA MAVAVU. (6) Vavu yamafuta amafuta: A. Chomera choyenga mafuta. Ma valve ofunikira ndi chomera choyenga mafuta nthawi zambiri amakhala ma valve a mapaipi, makamaka ma valve a zipata, ma valve a globe, ma cheke, ma valve otetezera, ma valve a mpira, ma valve agulugufe ndi misampha. Pakati pawo, kufunikira kwa mavavu a pachipata kumakhudza pafupifupi 80% ya chiwerengero chonse cha mavavu (mavavu amawerengera 3% -5% ya ndalama zonse zomwe zimagulitsidwa). B, mankhwala CHIKWANGWANI chipangizo, mankhwala CHIKWANGWANI mankhwala makamaka poliyesitala, akiliriki, vinylon magulu atatu. Vavu yofunikira ya mpira, valavu ya jekete (valavu ya mpira wa jekete, valavu ya chipata cha jekete, valavu ya jekete ya jekete). C, chipangizo cha acrylic clear. Chipangizochi nthawi zambiri chimafunika kugwiritsa ntchito ma valve opangidwa ndi API, makamaka ma valve a zipata, ma valve a globe, ma valve oyendera, ma valve a mpira, misampha, mavavu a singano, mavavu a pulagi, pakati pawo, ma valve a pakhomo amakhala pafupifupi 75% ya ma valve onse. D. Ammonia chomera. Chifukwa kupanga ammonia ndi njira zoyeretsera ndizosiyana, ndondomekoyi ndi yosiyana, ntchito yaukadaulo ya valve yofunikira imakhalanso yosiyana. Pakalipano, chomera cha ammonia choweta chimafunika makamaka valavu yachipata, valavu yapadziko lonse, valavu yoyendera, msampha, valavu yagulugufe, valavu ya mpira, valavu ya diaphragm, valve yoyendetsera, valve ya singano, valavu yotetezera, kutentha kwakukulu ndi kutentha kwapansi. Pakati pawo, valavu yodulidwa imakhala ndi 53.4% ​​ya chiwerengero cha ma valve omwe amagwiritsidwa ntchito pa chipangizochi, valve yachipata imakhala ndi 25.1%, msampha umakhala ndi 7.7%, valve yotetezera imakhala 2.4%, valve yoyendetsa komanso kuchokera kutentha kochepa. valavu ndi zina zimawerengera 11.4%. E, chipangizo cha ethylene, chipangizo cha ethylene ndicho chipangizo chabwino kwambiri pamakampani a petrochemical, chimafunika mavavu osiyanasiyana. Ma valve a zipata, ma valve a globe, ma valve owunika, ma valve onyamula ndodo amawerengera ambiri, omwe ma valve a pachipata ayenera kukhala poyamba. MALINGA NDI "PLAN YACHIKUMI CHA CHAKA 5", DZIKO LIKUFUNABE KUPANGA MASETI 6 A ETHYLENE UNITS NDI PACHAKA ZA PACHAKA ZA MAtani 660,000, NDIPO KUFUNIKA KWA MAVAVU AKE ndi kwakukulu. Kuphatikiza apo, zida zazikulu za ethylene komanso zothamanga kwambiri za polyethylene zimafunikiranso kugwiritsa ntchito kutentha kwambiri, kutentha pang'ono komanso mankhwala ophatikizika kwambiri a valve. F. Chida cholekanitsa mpweya. "Kulekanitsa mpweya" kumatanthauza kulekanitsa mpweya. Chipangizocho chimafunika makamaka ma valve odulidwa, ma valve otetezera, ma valve owonetsetsa, ma valve oyendetsa, ma valve a mpira, ma valve a butterfly ndi ma valve otsika kutentha. G, chipangizo cha polypropylene, polypropylene ndichosavuta kutenga propylene ngati zopangira, polima polima pawiri, chipangizocho chimafunikira kwambiri valavu yachipata, valavu yapadziko lonse, valavu yowunika, valavu ya singano, valavu ya mpira, valavu ya msampha. (7) Vavu kwa siteshoni mphamvu: Pakuti ntchito yomanga siteshoni mphamvu ku China ndi ikuluikulu malangizo, choncho kufunika awiri lalikulu ndi valavu mkulu kuthamanga thandizo, kuthamanga kuchepetsa valavu, odulidwa valavu, valavu pachipata, valavu butterfly, valavu mwadzidzidzi chipika ndi valavu kulamulira otaya, ndi ozungulira chisindikizo valavu padziko lonse, (malinga ndi dziko "chakhumi dongosolo la zaka zisanu, kupatulapo Inner Mongolia, guizhou zigawo akhoza kumangidwa mayunitsi oposa 200000 kilowatts, zigawo zina ndi mizinda akhoza kokha kupanga mayunitsi pamwamba pa 300,000 kilowatts). ndi valavu yobwerera m'njira zinayi ndiyofunika kwambiri pamakampani opanga zitsulo (9) valavu yogwira ntchito panyanja yam'madzi: Pakukula kwa ntchito zamafuta akunyanja, kuchuluka kwa mavavu ofunikira pakuwongolera kunyanja kukuwonjezeka pang'onopang'ono. Mapulatifomu akunyanja akuyenera kutseka ma valve a mpira, ma valve owunika ndi ma valve anjira zambiri.