Ma valve a butterfly ndi ma valve a zipata ndi mitundu iwiri ya ma valve omwe amagwiritsidwa ntchito posungira madzi m'mafakitale ndi ma municipalities.Iwo ali ndi kusiyana koonekeratu mu kapangidwe, ntchito ndi ntchito.Nkhaniyi ifotokoza kusiyana pakati pa ma valve a butterfly ndi ma valve a pakhomo mwatsatanetsatane kuchokera ku mfundo, kapangidwe, mtengo, kukhazikika, kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake.
1. Mfundo yofunika
Mfundo ya Butterfly Valve
Chinthu chachikulu chavalavu ya butterflyndi dongosolo lake losavuta komanso kapangidwe kake kakang'ono.Mfundo yake yogwirira ntchito ndi yakuti mbale yagulugufe yozungulira imazungulira kuzungulira tsinde la valve ngati chigawo chapakati kuti chiteteze kutuluka kwa madzi.Chovala cha valve chili ngati poyang'ana, ndipo pokhapokha ndi chilolezo cha gulugufe chikhoza kudutsa.Pamene mbale ya gulugufe ikufanana ndi njira yamadzimadzi, valavu imatsegulidwa;pamene gulugufe mbale ndi perpendicular kwa malangizo a madzimadzi otaya, valavu ndi kutsekedwa kwathunthu.Nthawi yotsegulira ndi kutseka kwa valve ya butterfly ndi yochepa kwambiri, chifukwa imangofunika madigiri a 90 kuti amalize kutsegulira kapena kutseka kwathunthu.Ichi ndi chifukwa chake ndi valavu yozungulira ndi valve yozungulira kotala.
Mfundo ya Gate Valve
Chipinda cha valvevalve pachipataamasunthira mmwamba ndi pansi molunjika ku thupi la valve.Chipata chikakwezedwa mokwanira, mkati mwa thupi la valve imatsegulidwa mokwanira ndipo madzi amatha kudutsa mosalephera;pamene chipata chatsitsidwa kwathunthu, madzimadzi amatsekedwa kwathunthu.Mapangidwe a valavu yachipata amachititsa kuti asakhale ndi kukana kothamanga pamene atsegulidwa kwathunthu, choncho ndi oyenera ntchito zomwe zimafuna kutsegula kwathunthu kapena kutseka kwathunthu.Iyenera kutsindika apa kuti valavu yachipata ndi yoyenera kutsegulira kwathunthu ndi kutseka kwathunthu!Komabe, valavu yachipata imakhala ndi liwiro lakuyankha pang'onopang'ono, ndiko kuti, nthawi yotsegula ndi yotseka ndi yotalikirapo, chifukwa zimatengera maulendo angapo kuti mutembenuzire gudumu lamanja kapena nyongolotsi kuti mutsegule ndi kutseka.
2. Mapangidwe
Kupanga kwa valavu ya butterfly
Monga tafotokozera pamwambapa, mapangidwe a valve butterfly ndi ophweka, kuphatikizapo zigawo zikuluzikulu monga thupi la valve, mbale ya valve, shaft ya valve, mpando wa valve ndi galimoto.Monga momwe chithunzi chili pansipa.
Thupi la valve:
Thupi la valavu la gulugufe ndi lozungulira ndipo lili ndi njira yowongoka mkati.Thupi la valve likhoza kupangidwa ndi zipangizo zosiyanasiyana, monga chitsulo choponyedwa, chitsulo cha ductile, chitsulo chosapanga dzimbiri, chitsulo cha carbon, aluminium bronze, etc. Inde, kusankha kwa zinthu kumadalira malo ogwiritsira ntchito agulugufe ndi chikhalidwe cha wapakati.
Chovala cha valve:
Chovala cha valve ndi gawo lomwe latchulidwa pamwambapa lotsegula ndi kutseka, lomwe ndi lofanana ndi diski mu mawonekedwe.Zida za mbale ya valve nthawi zambiri zimakhala zofanana ndi za thupi la valve, kapena zapamwamba kuposa za valavu, chifukwa valavu ya butterfly imagwirizana kwambiri ndi sing'anga, mosiyana ndi valavu ya butterfly yapakati pomwe thupi la valavu limalekanitsidwa. kuchokera pakati ndi mpando wa valve.Makanema ena apadera amafunikira kuwongolera kusamva bwino, kukana dzimbiri, komanso kukana kutentha kwambiri.
Tsinde la valve:
Tsinde la valavu limagwirizanitsa mbale ya valve ndi galimoto, ndipo imayang'anira kutumiza torque kuti izungulire mbale ya valve.Tsinde la valve nthawi zambiri limapangidwa ndi chitsulo chosapanga dzimbiri 420 kapena zida zina zamphamvu kwambiri kuti zitsimikizire mphamvu zake zokwanira komanso kukhazikika.
Mpando wa vavu:
Mpando wa valavu umayikidwa mkati mwa thupi la valve ndipo umagwirizanitsa ndi mbale ya valve kuti apange chisindikizo kuti atsimikizire kuti sing'angayo sichitha kutuluka pamene valavu yatsekedwa.Pali mitundu iwiri ya kusindikiza: chisindikizo chofewa ndi chosindikizira cholimba.Chisindikizo chofewa chimakhala ndi ntchito yabwino yosindikiza.Zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo mphira, PTFE, ndi zina, zomwe zimagwiritsidwa ntchito kwambiri pamagulu agulugufe apakati.Zisindikizo zolimba ndizoyenera kutentha kwambiri komanso malo othamanga kwambiri.Zida zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo SS304 + Flexible Graphite, etc., zomwe ndizofala muatatu eccentric agulugufe mavavu.
Woyambitsa:
The actuator imagwiritsidwa ntchito kuyendetsa tsinde la valve kuti lizizungulira.Mafomu omwe amagwiritsidwa ntchito kwambiri ndi manja, magetsi, pneumatic kapena hydraulic.Ma actuators apamanja nthawi zambiri amayendetsedwa ndi zogwirira kapena magiya, pomwe magetsi, pneumatic ndi hydraulic actuators amatha kukwaniritsa kuwongolera kwakutali ndi ntchito yodzichitira.
Kupanga ma valve a zipata
Mapangidwe a valve pachipata ndi ovuta.Kuwonjezera pa thupi la valve, mbale ya valve, shaft valve, mpando wa valve ndi galimoto, palinso kulongedza, chivundikiro cha valve, ndi zina zotero (onani chithunzichi pansipa)
Thupi la valve:
Thupi la valve la valve pachipata nthawi zambiri limakhala ngati mbiya kapena mphero, ndi njira yowongoka mkati.Zida za thupi la valve nthawi zambiri zimakhala zitsulo, zitsulo zotayidwa, zitsulo zosapanga dzimbiri, mkuwa, ndi zina zotero. Mofananamo, zinthu zoyenera ziyenera kusankhidwa malinga ndi zomwe zimagwiritsidwa ntchito.
Chophimba cha valve:
Chophimba cha valve chimagwirizanitsidwa ndi thupi la valavu kuti likhale lotsekedwa.Nthawi zambiri pamakhala bokosi lotsekera pachivundikiro cha valve poyika kulongedza ndikusindikiza tsinde la valve.
Chipata + mpando wa valve:
Chipata ndi gawo lotsegula ndi lotseka la valve yachipata, nthawi zambiri imakhala yofanana ndi mphero.Chipatacho chikhoza kukhala chipata chimodzi kapena chipata chachiwiri.Valve yachipata yomwe timakonda kugwiritsa ntchito ndi chipata chimodzi.Chipata cha valavu ya zipata zotanuka ndi GGG50 yokutidwa ndi mphira, ndipo chipata cha valavu ya chisindikizo cholimba ndi thupi + lamkuwa kapena chitsulo chosapanga dzimbiri.
Tsinde la valve:
Tsinde la valavu limalumikiza chipata ndi chowongolera, ndikusuntha chipatacho mmwamba ndi pansi kudzera pamapatsira a ulusi.Zida za valve tsinde nthawi zambiri zimakhala zamphamvu kwambiri monga chitsulo chosapanga dzimbiri kapena chitsulo cha carbon.Malingana ndi kayendetsedwe ka tsinde la valve, ma valve a zipata amatha kugawidwa kukhala ma valve okwera tsinde ndi ma valve osakwera.Ulusi wa tsinde la valve wa valavu ya tsinde yokwera ili kunja kwa thupi la valve, ndipo dziko lotseguka ndi lotsekedwa likuwonekera bwino;ulusi wa tsinde la valve wa valavu ya tsinde yosakwera ili mkati mwa thupi la valve, kapangidwe kake kamakhala kakang'ono, ndipo malo oyikapo ndi ang'onoang'ono kuposa a valve yotuluka.
Kulongedza:
Kulongedza kuli mu bokosi lodzaza la chivundikiro cha valve, chomwe chimagwiritsidwa ntchito kusindikiza kusiyana pakati pa tsinde la valve ndi chivundikiro cha valve kuti chiteteze kutayikira kwapakati.Zida zonyamula katundu wamba zimaphatikizapo graphite, PTFE, asibesitosi, ndi zina zotero.
Woyambitsa:
• Chingwe cham'manja ndicho chothandizira chodziwika bwino, chomwe chimayendetsa ulusi wa valve tsinde pozungulira gudumu lamanja kuti musunthe chipata mmwamba ndi pansi.Kwa ma valve a zipata zazikulu kapena zothamanga kwambiri, magetsi, pneumatic kapena hydraulic actuators amagwiritsidwa ntchito kuchepetsa mphamvu yogwiritsira ntchito ndikufulumizitsa kutsegula ndi kutseka.Inde, uwu ndi mutu wina.Ngati mukufuna, chonde onani nkhaniyiNdi Angati Otembenukira Kuti Atseke Vavu ya Gulugufe?Zimatenga Nthawi Yaitali Bwanji?
3. Mtengo
Mtengo wa Butterfly Valve
Mavavu agulugufe nthawi zambiri amakhala otsika mtengo kuposa mavavu a pachipata.Izi zili choncho chifukwa mavavu agulugufe amakhala ndi utali waufupi, amafunikira zida zochepa, ndipo amakhala ndi njira yosavuta yopangira.Kuphatikiza apo, ma valve a butterfly ndi opepuka, zomwe zimachepetsanso mtengo wamayendedwe ndi kukhazikitsa.Phindu la mtengo wa mavavu agulugufe likuwonekera makamaka pamapaipi akuluakulu.
Mtengo wa Gate Valve
Mtengo wopangira ma valve olowera pachipata nthawi zambiri umakhala wokwera, makamaka pamakina akuluakulu kapena othamanga kwambiri.Mapangidwe a ma valve a pakhomo ndi ovuta, ndipo kulondola kwa makina a mbale za zipata ndi mipando ya valve ndipamwamba, zomwe zimafuna njira zambiri ndi nthawi pakupanga.Kuonjezera apo, ma valve a zipata ndi olemera kwambiri, zomwe zimawonjezera mtengo wa mayendedwe ndi kukhazikitsa.
Monga momwe tikuonera pajambula pamwambapa, kwa DN100 yomweyo, valavu ya chipata ndi yaikulu kwambiri kuposa valavu ya butterfly.
4. Kukhalitsa
Kukhalitsa kwa Vavu ya Butterfly
Kukhalitsa kwa mavavu agulugufe kumadalira mpando wa valve ndi zipangizo za thupi.Makamaka, zida zosindikizira za ma valve a butterfly osindikizidwa zofewa nthawi zambiri zimapangidwa ndi mphira, PTFE kapena zipangizo zina zosinthika, zomwe zimatha kuvala kapena kukalamba panthawi yogwiritsira ntchito nthawi yayitali.Zoonadi, zipangizo zosindikizira za ma valve a butterfly osindikizidwa mwamphamvu amapangidwa ndi zipangizo zamakono zopangira kapena zisindikizo zachitsulo, kotero kuti kukhazikika kwakhala bwino kwambiri.
Kawirikawiri, ma valve a butterfly amakhala ndi mphamvu yokhazikika pamakina otsika komanso apakati-pakatikati, koma ntchito yosindikiza ikhoza kuchepetsedwa m'malo othamanga kwambiri komanso otentha kwambiri.
Ndikoyeneranso kutchula kuti ma valve agulugufe amatha kudzipatula mwa kukulunga thupi la valve ndi mpando wa valve kuti thupi la valve lisawonongeke.Panthawi imodzimodziyo, mbale ya valve imatha kutsekedwa mokwanira ndi mphira ndipo imakhala yodzaza ndi fluorine, yomwe imapangitsa kuti ikhale yolimba kwambiri pazitsulo zowonongeka.
Kukhalitsa kwa ma valve a zipata
Mapangidwe osindikizira pampando wa mavavu a pachipata amakumana ndi vuto lofanana ndi mavavu agulugufe, ndiye kuti, kuvala ndi kukalamba pakagwiritsidwa ntchito.Komabe, ma valve otsekedwa mwamphamvu a zipata amachita bwino m'malo othamanga kwambiri komanso otentha kwambiri.Chifukwa chosindikizira chachitsulo ndi chitsulo cha valve pachipata chimakhala ndi kukana kwamphamvu komanso kukana kwa dzimbiri, moyo wake wautumiki nthawi zambiri umakhala wautali.
Komabe, chipata cha valavu ya chipata chimamangiriridwa mosavuta ndi zonyansa pakati pawo, zomwe zingakhudzenso kulimba kwake.
Kuonjezera apo, maonekedwe ake ndi mawonekedwe ake amatsimikizira kuti zimakhala zovuta kupanga mzere wokwanira, kotero kuti pakatikati pazitsulo zowononga zomwezo, kaya ndizitsulo zonse kapena zonse, mtengo wake ndi wapamwamba kwambiri kuposa wa valve yachipata.
5. Kuwongolera kuyenda
Kuwongolera kayendedwe ka butterfly valve
Valavu yagulugufe ya atatu-eccentric imatha kusintha kayendedwe kake pamitseko yosiyana, koma mawonekedwe ake othamanga amakhala osagwirizana, makamaka pamene valavu ili pafupi ndi kutsegula kwathunthu, kutuluka kwake kumasintha kwambiri.Choncho, valavu ya butterfly ndi yoyenera pazithunzi zomwe zili ndi zofunikira zochepa zosinthika, apo ayi, valavu ya mpira ikhoza kusankhidwa.
Kuwongolera kwakuyenda kwa valve pachipata
Valve yachipata imapangidwa kuti ikhale yoyenera kutsegulira kwathunthu kapena kutseka kwathunthu, koma osati kuyendetsa kayendedwe.Pamalo otseguka pang'ono, chipata chidzayambitsa chipwirikiti ndi kugwedezeka kwamadzimadzi, zomwe zimakhala zosavuta kuwononga mpando wa valve ndi chipata.
6. Kuyika
Kuyika valavu ya butterfly
Kuyika valavu ya butterfly ndikosavuta.Ndiwolemera mopepuka, kotero sichifuna chithandizo chochulukirapo pakuyika;ili ndi kamangidwe kakang'ono, kotero ndi koyenera makamaka pazochitika zokhala ndi malo ochepa.
Vavu agulugufe akhoza kuikidwa pa mipope mbali iliyonse (yopingasa kapena ofukula), ndipo palibe chofunika kwambiri otaya malangizo mu chitoliro.Tikumbukenso kuti ntchito mkulu-kupanikizika kapena lalikulu m'mimba mwake, gulugufe mbale ayenera kukhala lotseguka mokwanira pa unsembe kupewa kuwonongeka kwa chisindikizo.
Kuyika mavavu a zipata
Kuyika kwa ma valve a zipata kumakhala kovuta kwambiri, makamaka ma valve akuluakulu a mainchesi akuluakulu komanso otsekedwa mwamphamvu.Chifukwa cha kulemera kwakukulu kwa ma valve a zipata, chithandizo chowonjezera ndi njira zokonzekera zimafunika panthawi ya kukhazikitsa kuti zitsimikizire kukhazikika kwa valve ndi chitetezo cha oyika.
Mavavu a pachipata nthawi zambiri amaikidwa pamapaipi opingasa, ndipo njira yoyendetsera madzimadzi iyenera kuganiziridwa kuti zitsimikizire kuyika kolondola.Kuonjezera apo, kutsegula ndi kutseka kwa ma valve a zipata ndi yaitali, makamaka kwa ma valve okwera tsinde, ndipo malo okwanira ayenera kusungidwa kuti agwiritse ntchito gudumu lamanja.
7. Kusamalira ndi kusamalira
Kukonza ma valve a butterfly
Ma valve a butterfly ali ndi magawo ochepa ndipo ndi osavuta kusokoneza ndi kusonkhanitsa, kotero kuti ndi osavuta kuwasamalira.Pakukonza tsiku ndi tsiku, kukalamba ndi kuvala kwa mbale ya valve ndi mpando wa valve kumawunikiridwa makamaka.Ngati mphete yosindikizira ikupezeka kuti yavala kwambiri, iyenera kusinthidwa pakapita nthawi.Choncho, timalimbikitsa makasitomala kugula mavavu agulugufe osinthika.Ngati kutsetsereka kwapamwamba ndi kutha kwa mbale ya valve ndizovuta kuti zitheke kusindikiza bwino, ziyeneranso kusinthidwa.
Kuonjezera apo, pali mafuta a tsinde la valve.Mafuta abwino amathandiza kusinthasintha ndi kukhazikika kwa ntchito ya valve ya butterfly.
Kukonza ma valve a zipata
Ma valve a zipata ali ndi zigawo zambiri ndipo n'zovuta kusokoneza ndi kusonkhanitsa, makamaka mu machitidwe akuluakulu a mapaipi, kumene ntchito yokonza ndi yaikulu.Panthawi yokonza, chisamaliro chapadera chiyenera kuperekedwa kuti chipata chikwezedwe ndikutsitsidwa bwino komanso ngati pali zinthu zachilendo mu groove ya thupi la valve.
Ngati malo okhudzana ndi mpando wa valve ndi chipata chatsekedwa kapena kuvala, chiyenera kupukutidwa kapena kusinthidwa.Inde, kudzoza kwa tsinde la valve ndikofunikira.
Chisamaliro chachikulu chiyenera kulipidwa pakukonza zonyamula katundu kuposa valavu ya butterfly.Kuyika kwa valve yachipata kumagwiritsidwa ntchito kusindikiza kusiyana pakati pa tsinde la valve ndi thupi la valve kuteteza sing'anga kuti isatuluke.Kukalamba ndi kuvala kwa kulongedza ndizovuta zofala za ma valve a pachipata.Pakukonza, ndikofunikira kuyang'ana nthawi zonse kulimba kwa kulongedza ndikusintha kapena kusintha ngati kuli kofunikira.
8. Mapeto
Mwachidule, ma valve agulugufe ndi mavavu a zipata ali ndi zabwino ndi zovuta zawo potengera magwiridwe antchito, mtengo, kulimba, kuwongolera ndi kuyika:
1. Mfundo Yofunika Kuiganizira: Mavavu agulugufe ali ndi liwiro lotsegula ndi kutseka ndipo ndi oyenera kutsegula ndi kutseka nthawi;ma valve a zipata amakhala ndi nthawi yayitali yotsegula ndi kutseka.
2. Mapangidwe: Ma valve a butterfly ali ndi dongosolo losavuta ndipo ma valve a zipata amakhala ndi zovuta.
3. Mtengo: Mavavu agulugufe ali ndi mtengo wotsika, makamaka pakugwiritsa ntchito mita yayikulu;ma valve pachipata ali ndi mtengo wokwera, makamaka chifukwa cha kuthamanga kwakukulu kapena zofunikira zapadera zakuthupi.
4. Kukhalitsa: Mavavu agulugufe amakhala olimba bwino pamakina otsika komanso apakati-pakatikati;ma valve a zipata amachita bwino m'malo othamanga kwambiri komanso otentha kwambiri, koma kutseguka ndi kutseka pafupipafupi kungakhudze moyo wawo.
5. Malamulo oyenda: Mavavu agulugufe ndi oyenera kuwongolera movutikira;ma valve a zipata ndi oyenera kugwira ntchito motseguka kapena kutsekedwa kwathunthu.
6. Kuyika: Ma valve a butterfly ndi osavuta kukhazikitsa ndipo amagwiritsidwa ntchito pamapaipi opingasa ndi oyima;ma valve pachipata ndi ovuta kukhazikitsa ndipo ndi oyenera kuyika mapaipi opingasa.
7. Kusamalira: Kusamalira ma valve agulugufe kumayang'ana kwambiri kutha ndi kukalamba kwa mbale ya valve ndi mpando wa valve, ndi kudzoza kwa tsinde la valve.Kuphatikiza pa izi, valavu yachipata imafunikanso kusunga kulongedza.
Muzogwiritsira ntchito, kusankha kwa ma valve a butterfly kapena ma valve a zipata kuyenera kuganiziridwa mozama malinga ndi momwe ntchito ikugwirira ntchito ndi zofunikira kuti zitsimikizidwe kuti zikuyenda bwino komanso zachuma.