Maitiro emagetsi emagetsi dhizaini maitiro ekuongorora vharafu process fluid basa uye dhizaini chirongwa

Maitiro emagetsi emagetsi dhizaini maitiro ekuongorora vharafu process fluid basa uye dhizaini chirongwa

Electric valve position torque yakakura kudarika yevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha vhejeti inogona kugadziridzwa,kuumbwa compact,kugadziriswa kuri nyore,iyo yese process ye posture nekuda kweiyo cache hunhu,haisi nyore kukuvadza nekuda kwekunamatira,asi panofanira. kuva pneumatic mavharuvhu, uye ayo otomatiki kudzora hurongwa zvakaoma kupfuura yemagetsi vharafu.
Rudzi urwu rwevharuvhu mupombi runofanira kuenzana kusangana.
Muzhinji, ndeipi inonyanya kugadzirisa nzira yekuremedza: kuchengetedzwa kwekuremerwa kwekuenderera mberi kwekushanda kana kutanga kushanda kwemota, kusarudzwa kwekushisa controller; Nekuchengetedza mota inotendeuka, sarudza kupisa relay; Kwetsaona yepfupi yedunhu yakachengeteka, sarudza redunhu breaker kana pamusoro pezvino solenoid valve.
Electric valve position torque yakakura kudarika yevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha vhejeti inogona kugadziridzwa,kuumbwa compact,kugadziriswa kuri nyore,iyo yese process ye posture nekuda kweiyo cache hunhu,haisi nyore kukuvadza nekuda kwekunamatira,asi panofanira. kuva pneumatic mavharuvhu, uye ayo otomatiki kudzora hurongwa zvakaoma kupfuura yemagetsi vharafu.
Rudzi urwu rwevharuvhu mupombi runofanira kuenzana kusangana. Magetsi anodzora vharafu anowanzo kuumbwa nemagetsi actuator uye vharafu. Magetsi regulator anoshandisa electromagnetic simba sesimba rekutyaira kutyaira vharafu zvinoenderana nemagetsi actuator, uye inopedzisa simba rekuchinja chinzvimbo chevhavha.
Kuti uwane chinangwa chepipeline yepakati simba switch. Saka, vharafu yemagetsi mukugadzika zvinhu zvinoda kutarisisa kune /p> Magetsi valve mudziyo kusimudzira kudzora chirongwa chevhavha, otomatiki kudzora uye kure kure kudzora kunokosha muchina michina, kufamba kwayo kunogona kugadziridzwa nekufamba kuronga, kutenderera kana radial kusundidzira. saizi. Nekuti maitiro ekushanda uye chiyero chekushandiswa kwechigadzirwa chevhavha yemagetsi chiri murudzi rwevhavha, iyo inoshanda sisitimu yechigadzirwa uye chinzvimbo chevhavha mupombi kana midziyo, kusarudzwa kwakaringana kwechigadzirwa chemagetsi chevhavha kunonyanya kukosha kudzivirira. kuitika kwekuremerwa mamiriro (iyo yekushanda yekufambisa kureba yakakwira kupfuura kutenderera kwekushanda).
Kazhinji, kusarudzwa kwakaringana kwemagetsi evhavhavhavha ndiyo hwaro hwakakosha kune zvinotevera: kushanda torque yekushandisa torque ndiyo inonyanya kukosha paramita yekusarudzwa kwemagetsi valve mudziyo, yemagetsi mudziyo unotorwa torque unofanirwa kunge uri 1.2 ~ 1.5 nguva dzekushanda chaiko kwe torque yevhavha.
Chimiro chikuru chekushanda chaiko kwechigadziro chemagetsi evhavhavhavha inonyanyo kupatsanurwa kuva marudzi maviri: imwe haina kugadzirirwa ne thrust disc, uye torque inobva pakarepo inotorwa; Imwe yacho inoshongedzerwa ne thrust disc uye torque yakatorwa inoshandurwa kuita inotorwa kusundirwa zvinoenderana ne stem nut mu thrust disc.
Huwandu hwekutendeuka kwekuisa shaft kutenderera kwemagetsi valve mudziyo unowedzera kana kushoma kune dhayamita yezita revharuvhu, chinhambwe chechigaro uye huwandu hwema screws. Inofanirwa kuverengerwa zvichienderana neM=H/ZS (M ndiyo nhamba yese yekutendeuka kwekutenderera kunofanirwa kusangana nemudziyo wemagetsi, H ndiwo hurefu hunoenderana nekuvhurwa kwevharuvhu, S ndiyo screw pitch yevhavha seat drive system, uye Z ndiyo nhamba yezvikwiriso zvechigaro chevharuvhu). Chigaro chechigaro chevharuvhu yakavhurika-inotenderera yakawanda, vharafu yemagetsi haigone kuiswa kana mudziyo wemagetsi uchibvumira iyo yakakumbirwa yakakura kwazvo chigaro aperture kuti isapfuure nepakati pechigaro chevharuvhu.
Naizvozvo, dhayamita yezita regomba rekuisa shaft yemagetsi mudziyo unofanirwa kudarika dhayamita yechigaro chevharuvhu yevharuvhu yetsvimbo yakavhurika.
Kune mamwe mavharuvhu anotenderera uye mavharuvhu akavhurika-tsvimbo mune akawanda-anotenderera mavharuvhu, kunyangwe pasina chikonzero chekunetseka nezve dambudziko revhavha yechigaro dhayamita, chigaro chevhavha aperture uye groove saizi inofanirawo kuverengerwa mukusarudzwa kwegungano, saka sekugonesa kushanda kwakajairika mushure mekusangana.
Kana iyo inotengeswa kunze ichimhanya zvakanyanya kupfuura iyo valve switching speed, zviri nyore kugadzira mvura percussion phenomenon.
Nokudaro, inofanira kunge yakavakirwa pane zvakasiyana-siyana zvekushandisa, sarudza yakakodzera kuvhura uye kuvhara nekukurumidza. Magetsi mavharuvhu emagetsi ane chinodiwa chakakosha kuti anogona kudzikisira kutendeuka kana simba reradial.
Kazhinji, mavharuvhu emagetsi anoshandisa couplings ane mashoma kutenderera.
Kana kutsanangurwa kwechigadzirwa chemagetsi kwakajeka, kutenderera kwayo kutenderera kunogona kusimbiswa.
Kazhinji mune pre-yakatemerwa nguva yekushanda, mota haisi nyore kuwandisa.
Zvisinei, kuwandisa kunogona kukonzerwa kana mamiriro ezvinhu anotevera akaitika: kutanga, simba rekushandisa ikozvino rakaderera, risingakwanisi kuwana kutenderera kunodiwa, kuitira kuti motokari irege kutenderera; Chechipiri, iyo torque yemuganhu sangano inogadziriswa zvisizvo, kuitira kuti ipfuure kumira kwekutenderera, zvichiita kuti kuenderera mberi kutenderera kwakakura, kuitira kuti motokari irege kumhanya; Yetatu ndeyekupindirana application, iyo kupisa dhipoziti, kupfuura iyo mota inotenderwa tembiricha inowedzera; Chechina, nokuda kwezvikonzero zvakasiyana-siyana, iyo torque muganhu sangano simba rekupa dunhu kukundikana, kuitira kuti kutenderera kwakanyanyisa; Chechishanu, tembiricha yenzvimbo yekushandisa yakakwira zvakanyanya, uye kuwirirana kunoderedza kupisa kwemota. Munguva yakapfuura, nzira yekudzivirira yemotokari ndeyekushandiswa kwechivharo chedunhu, pamusoro pezvino solenoid valve, kupisa relay, tembiricha controller, asi nzira idzi dzine zvadzo zvakanakira.
Iko hakuna nzira yakavimbika yekuchengetedza yekuchinja michina yemichina yakadai semagetsi emagetsi.
Nokudaro, zvirongwa zvakasiyana-siyana zvinofanira kutorwa, kunyanya kune maviri makuru: imwe ndeyekutonga kugadziriswa kwemagetsi ekupinza ikozvino; Chechipiri ndechekutonga mamiriro ekutsva kwemotokari pachayo.
Nzira mbiri, zvisinei nekirasi ichafunga nezve kupisa kwemota kweiyo mota yenguva yakapihwa.
Kazhinji, ndeipi inonyanya kukosha nzira yekuchengetedza yekuremedza: kuchengetedzwa kwekuremerwa kwekuenderera mberi kwekushanda kana kutanga kushanda kwemota, kusarudzwa kwemutongi wekushisa; Nekuchengetedza mota inotendeuka, sarudza kupisa relay; Nezve tsaona yepfupi yedunhu yakachengeteka, sarudza redunhu breaker kana pamusoro pezvino solenoid valve.
Zvimiro zvevhavha muitiro Liquid basa uye dhizaini dhizaini Tarisa mavharuvhu * Bvumira mvura ichiyerera munzira yaunoda. Iyo dhizaini dhizaini ndeyekuti kufamba kwese kana kudzvanywa kwekushanda kune imwe nzira kunokonzerwa nekurambidzwa kwakasimba. Yese throttle valve ivhavha yekutarisa.
Kaviri-nzvimbo (yakavhurika-kuvhara) vharafu, ine mhedzisiro yekudzora kutakura zvinhu kuvhara uye kubvumira hwaro; Pressure regulating valve chinhu chakajairika chekupedzisira chekudzora chikamu.
Izwi rekuti end-control unit rinoreva muchina wakagadzika mudziyo unoda simba rakawedzerwa uye nemazvo kudzora chinhu chinoyerera kusvika pachiyero chinodiwa chekufamba.
imwe Zvinoenderana nemhinduro yemaitiro emvura basa uye dhizaini maitiro echirongwa 1, cheki vharafu cheki vharafu * bvumidza mvura mune inotarisirwa nzira yekubuda. Iyo dhizaini dhizaini ndeyekuti kufamba kwese kana kudzvanywa kwekushanda kune imwe nzira kunokonzerwa nekurambidzwa kwakasimba. Yese throttle valve ivhavha yekutarisa.
Cheki mavharuvhu anoshandiswa kudzivirira kuyerera kwemvura, izvo zvinogona kukuvadza midziyo uye kukanganisa kuyerera kwemaitiro.
Kana iyo pombi kana firiji compressor isiri kugadzirwa, rudzi urwu rwevharuvhu runobatsira zvakanyanya kuchengetedza kwemvura kushanda kwepombi kana refrigerant compressor inoshanda reflux.
Cheki mavharuvhu anoshandiswawo mumaitiro ane akasiyana madhindindi ekushanda ayo anofanira kuchengetwa akaparadzana.
2, iyo valve inogona kugoverwa mumhando mitatu: kaviri-nzvimbo (yakazaruka-yakavhara) valve, iyo ine mhedzisiro yekudzora kuvharwa kwekutakura zvinhu uye kubvumira hwaro; Tarisa vharafu, inogona chete kutakura zvinhu mune imwe nzira yekusimbisa muviri; Ivhavha yekuyamura, iyo inogona kuvhurwa kuti ivharwe zvakakwana chero ipi zvayo kuti itonge kufamba kwekutakura. Imwe dambudziko rinotsanangurwa nebasa nderekuti madhizaini akakosha emagetsi edhizaini, senge mavharuvhu ekumisa, mavharuvhu ekumisa, mavharuvhu eplug, mavharuvhu egedhi, mavharuvhu edhisiki uye mavharuvhu erabha hose anogona kuiswa muchikamu chimwe, maviri kana ese matatu. Semuenzaniso, iyo plug valve inokodzera kuvhurika - yekuvhara mbiri inoshanda mashandiro, uye kuwedzera kwemagetsi, inogona kushandiswa se throttle valve pressure inodzora vharafu.
Mumwe muenzaniso ndeye spherical valve body, iyo, maererano nehurongwa hwayo hwekugadzira mukati, inogona kuva yakazaruka - kuvhara kaviri nzvimbo yevhavha, cheki cheki kana chivharo chekufashukira.
Saka kana iyo yakasarudzika mavharuvhu marudzi uye mamwe akakosha kupatsanura akaenzana panguva imwe chete, mutengi anofanira kunetseka.
3. The pressure regulating valve of end control component in control ring road ndiyo inonyanyozivikanwa magumo ekugadzirisa chikamu.
Izwi rekuti end-control unit rinoreva muchina wakagadzika mudziyo unoda kuwedzerwa simba uye nemazvo kudzora chinhu chinoyerera kusvika pachiyero chinodiwa chekufamba.
Zvimwe zvimiro zvekudzora zvinosanganisira dosing pombi, mapofu, zvinobatisa zvekuvhundutsa, mashizha emusango, uye michina yekudzora kuyerera.
Sechikamu chekupedzisira chekudzora, iyo yekumanikidza inodzora vharafu chikamu chenzira yemhete. Iyo inowanzo umbwa nezvimwe zvikamu zviviri mukuwedzera kune yekumanikidza inodzora vharafu: iyo sensor chikamu uye anoshanda.
Sensor components (inductors) zvinoyera chaizvo maparamendi ekuita, senge mvura inodzvinyirirwa, chiyero chegeji, kana tembiricha yakadzikama.
Iyo sensor component inoshandisa transmitter kuendesa mutsara une process parameter data kune manipulator kana yakakura kutumira otomatiki control system.
Iyo manipulator inogamuchira mapindiro kubva kune sensor uye inoienzanisa neinodiwa kukosha panzvimbo yakatarwa uye maitiro ekuita.
Pane imwe nzvimbo yakanyatsogadziriswa, manipulator anoita zvigadziriso zvose zvinodiwa pakugadzirisa kuburikidza nekutumira chiratidzo kune yekupedzisira control unit (zvichida kwete iyo inodzvinyirira inodzora valve). Ivhavha inoshanduka zvichienderana nechiratidzo che data chinotumirwa kubva kune manipulator, iyo inoonekwa uye inosimbiswa ne sensor element.
Mufananidzo 1.8 inoratidza yakajairika mhete yemugwagwa data dhizaini uchishandisa nhanho (FT), kushanda kumanikidza (PT), uye tembiricha (TT) transmitters uye pressure regulator uye opareta kubatanidza.
4, vharafu mbiri (yakavhurika - yevhavhavhavha) dzimwe nguva inoreva vheji yekuparadzanisa, vharafu mbiri inonyanya kushandiswa kutanga kana kumisa kuyerera kwezvinhu zvinoenderana nemaitiro.
General mbiri-chinzvimbo vharafu inosanganisira globe vharafu, plug vharafu, gedhi vharafu, pressure yekudzikisa vharafu uye silinda pombi yepasi vharafu.
Mazhinji-aviri-nzvimbo mavharuvhu epasi anogadzirwa nemaoko, asi kuwedzera kweiyo actuator inobvumira otomatiki kushanda.
Mavharuvhu maviri-nzvimbo anowanzo shandiswa kuti zvinhu zvinotakura zvinhu zvitsauswe kutenderedza nzvimbo inochengetedzwa kana uko vashandi vanofanirwa kuve vakachengeteka kubva kune yakavanda njodzi njodzi.
Iwo zvakare ndeekutanga kushandiswa kwemusanganiswa, uko yakawanda yekuyerera kwekutakura inosanganiswa mukati menguva yakafanotemerwa ine mwero uye hapana chaiyo metrological verification inodiwa.
Iyo yakangwara manejimendi system inodawo otomatiki maviri-nzvimbo mavharuvhu anovhara nekukurumidza kana emergency yaitika.
Ivhavha inoderedza ivhavha inozvigadzirisa-inogadzirisa miviri-nzvimbo iyo inovhura kana kumanikidzwa kunopfuura mberi. Kune marudzi maviri emavharuvhu: mavharuvhu ekuyamura uye mavharuvhu.
Kuderedza vharafu inonyanya kushandiswa kuchengetedza kuchengetedzwa kwemvura chaiyo kushanda kwakawandisa kuwedzera; Valve inonyanya kushandiswa kweiyo chaiyo mashandiro emuviri wetsvina, pano iyo system software yakawandisa yakawedzera kuchengetedzeka uye maitiro kukuvadzwa uye inofanirwa kuzvidurura.
5, relief valve throttle valve inonyanya kushandiswa kugadzirisa huwandu hwekuyerera mukushanda, ambient tembiricha kana kudzvanywa.
Ivhavha inogona kurongwa kubva pakufamba kwevhavha mukati mezvikamu zvose zvebasa remusoro uye yakagadziriswa muchikamu, kusanganisira kuvhura kana kuvhara zvikamu.
Naizvozvo, inogona zvakare kushandiswa sevhavha-nzvimbo mbiri.
Nekudaro, mavharuvhu mazhinji ekuyamura akashongedzerwa nemaoko-anoshanda spines uye tsigiro tsvimbo, uye mamwe akashongedzerwa neanobatisa uye actuator system software yekumhanyisa kukuru, transposition, uye otomatiki kudzora masisitimu.
A pressure regulator ivhavha yekuyamura inoshandura nzvimbo yevhavha kuti ichengetedze kugadzikana kwakagadzikana kunogadzirwa pakati uye pasi. Kana kumanikidzwa kwekushanda kuchikwira pakati nepakati pekugadzirwa kwemvura, mutongi anodzimwa zvishoma kuderedza kushanda kwekushanda. Kana iyo yepakati uye yakadzika yekugadzira dhizaini yekushanda yakaderedzwa, mutongi anovhurwa kuti awedzere kudzvanywa.
Chikamu chemhuri yevharuvhu yekuyamura ivharuvhu yekudzora otomatiki, dzimwe nguva inodaidzwa kunzi pressure regulating valve, iri izwi rehunyanzvi revharuvhu, rinoshandura mwero wekuyerera kuti uenderane nemaitiro ekuita.
Iyo valve inogara yakashongedzerwa ine actuator ye otomatiki control.
Iyo actuator yakagadzirirwa kugamuchira chiratidzo chedata rekuraira uye chinja kune chaiyo valve chinzvimbo kuburikidza nekunze simba mudziyo (gasi, magetsi, kana hydraulic press) kusangana nekushanda kwezvinodiwa zvenguva chaiyo.