Zvakanakira nekuipira kweakasiyana mavharuvhu

1. Vhuru yegedhi: Vhuru yegedhi inoreva vharuvhu ine nhengo inovhara (gedhi) inofamba ichitevedza nzira yakatwasuka yeakisi yechiteshi.Inonyanya kushandiswa kucheka svikiro mupombi, kureva, kuvhurika zvakakwana kana kuvharwa zvizere.Kazhinji, vheji yegedhi haigoni kushandiswa sekugadzirisa kuyerera.Inogona kushandiswa kune yakaderera tembiricha uye kumanikidza pamwe nekupisa kwepamusoro uye kudzvanywa kwepamusoro, uye inogona kuve yakavakirwa pazvinhu zvakasiyana zvevhavha.Asi mavharuvhu emagedhi haawanzo shandiswa mumapaipi anotakura madhaka nezvimwe zvinobudisa nhau
zvakanakira:
①Kuramba kwemvura kudiki;
②Torque inodiwa pakuvhura nekuvhara idiki;
③Inogona kushandiswa papiipi yetititi mhete apo svikiro inoyerera nemativi ese, kureva kuti, mafambiro epakati haana kuganhurirwa;
④Kana yakavhurika zvakazara, kukukurwa kwenzvimbo yekuvharisa nesvikiro rekushanda idiki pane iyo yevhavha yekumisa;
⑤Chimiro chemuviri chiri nyore, uye nzira yekugadzira iri nani;
⑥Kureba kwechimiro kupfupi.
Zvakaipa:
①Iyo yese zviyero uye kureba kwekuvhura kwakakura, uye nzvimbo yekuisa inodiwa yakakurawo;
②Mukuita kwekuvhura nekuvhara, nzvimbo yekuisa chisimbiso inokwizwa nevanhu, uye abrasion yakakura, kunyangwe pakupisa kwakanyanya, zviri nyore kukonzera abrasion;
③ Kazhinji, mavharuvhu emagedhi ane maviri ekuisa chisimbiso, ayo anowedzera mamwe matambudziko pakugadzirisa, kukuya uye kugadzirisa;
④Nguva yekuvhura nekuvhara kwenguva refu.
2. Butterfly valve: Ivhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavharuvhu anoshandisa disc-mhando kuvhura uye kuvhara nhengo kudzoreredza anenge 90° kuvhura, kuvhara uye kugadzirisa fluid channel.
zvakanakira:
①Chimiro chakareruka, saizi diki, huremu huremu, kuchengetedza zvinodyiwa, usashandise muhombe-dhayamita mavharuvhu;
②Kukurumidza kuvhura nekuvhara, kushoma kuyerera kuramba;
③Inogona kushandiswa kune midhiya ine yakamiswa zvimedu zvimedu, uye inogona zvakare kushandiswa kune hupfu uye granular media zvichienderana nekusimba kwenzvimbo yekuvharisa.Inogona kuiswa kune nzira mbiri-kuvhura nekuvhara uye kugadzirisa kwemhepo uye kubvisa guruva pombi, uye inoshandiswa zvakanyanya mumapombi egasi uye nzira dzemvura mumetallurgy, indasitiri yemwenje, simba remagetsi, uye petrochemical system.
Zvakaipa:
①Kuyerera kwekugadzirisa kuyerera hakusi kukuru, kana kuvhura kunosvika 30%, kuyerera kuchapinda kupfuura 95%;
②Nekuda kwekuganhurirwa kwechimiro chevhavhavhavhavha uye zvinhu zvekuisa chisimbiso, haikodzeri kushandiswa mukupisa kwakanyanya uye kumanikidza kwepombi masisitimu.Iyo yakawanda yekushanda tembiricha iri pazasi 300 ℃ uye pazasi PN40;
③Kuisa chisimbiso kwakaipisisa kupfuura kuya kwemavharuvhu ebhora nemavharuvhu epasi, saka inoshandiswa munzvimbo dzinodiwa zvekuvharisa zvisina kunyanya kukwirira.
3. Bharavhavha yebhora: yakashanduka kubva pavhavha yevhavha, chikamu chayo chekuzarura nekuvhara chikamu, chinoshandisa sphere kutenderera 90 ° kumativi e-axis ye stem yevhavha kuti uwane chinangwa chekuzarura nekuvhara.Ivhavhavha yebhora inonyanya kushandiswa kucheka, kugovera uye kushandura mafambiro ekuyerera kwepakati mupombi.Ivhavha yebhora yakagadzirwa seV-yakaita kuvhura inewo yakanaka kuyerera kwekugadzirisa basa.
zvakanakira:
① ine yakaderera kuyerera kuramba (chaizvoizvo 0);
②Nekuti haizobatiki kana ichishanda (kana pasina mafuta), inogona kushandiswa zvakavimbika mumidhiya inoora uye zvinwiwa zvinofashaira zvishoma;
③Mukumanikidza kwakakura uye tembiricha renji, inogona kuwana chisimbiso chakazara;
④Inogona kuona nekukurumidza kuvhura nekuvhara, uye nguva yekuvhura nekuvhara yezvimwe zvimiro ingori 0.05 ~ 0.1s kuona kuti inogona kushandiswa mune otomatiki system yebhenji rekuyedza.Paunenge uchivhura uye kuvhara valve nekukurumidza, kushanda hakuna kukanganisa;
⑤Chidimbu chekuvhara che spherical chinogona kuiswa otomatiki pachinzvimbo chemuganho;
⑥Iyo nzira yekushanda yakavharwa zvakavimbika kumativi ese;
⑦ Kana yakazaruka uye yakavharwa zvakakwana, nzvimbo yekuvharisa yebhora nechigaro chevharuvhu inoparadzaniswa nepakati, saka iyo yepakati inopfuura nepakati pevhavha nekukurumidza haizokonzerese kukukurwa kwenzvimbo yekuvharira;
⑧ compact chimiro uye huremu huremu, inogona kutariswa seyakanyanya kunzwisisika vharafu chimiro che cryogenic medium system;
⑨Muviri wevharuvhu wakaenzana, kunyanya iyo yakashongedzwa vharafu muviri chimiro, inogona kumira kushushikana kubva papombi zvakanaka;
⑩Chidimbu chekuvhara chinogona kumira musiyano wepamusoro kana uchivhara.⑾Ivhavhavha yebhora ine muviri wakazara welded inogona kuvigwa zvakananga muvhu, kuitira kuti zvikamu zvemukati zvevharuvhu zvisasvibiswa, uye hupenyu hwesevhisi hwakanyanya hunogona kusvika makore makumi matatu.Ndiyo yakanakisa vharafu yemafuta uye gasi egasi mapaipi.
Zvakaipa:
①Nekuda kwekuti chigaro chikuru chekuisa chisimbiso chevhavhavhavhavhavhavhavha ndeye polytetrafluoroethylene, iinert kune angangoita ese emakemikari zvinhu, uye ine diki friction coefficient, yakagadzikana kuita, isiri nyore kuchembera, yakafara tembiricha yekushandisa uye yakanakisa yekuisa chisimbiso Hunhu hwakazara.Zvisinei, zvinhu zvemuviri zvePTFE, kusanganisira kuwedzera kwepamusoro coefficient, sensitivity kune kutonhora kuyerera uye kusina kunaka kwekushisa kwekushisa, kunoda kugadzirwa kwevhavha yezvigaro zvisimbiso kuti zvitarise pane izvi.Nokudaro, kana chinhu chekuvhara chikava chakaoma, kuvimbika kwechisimbiso kunokanganiswa.Uyezve, PTFE ine yakaderera tembiricha kuramba giredhi uye inogona chete kushandiswa isingasviki 180°C.Pamusoro pe tembiricha iyi, iyo yekuvharisa inozoipa.Kana uchifunga nezvekushandiswa kwenguva refu, kazhinji inongoshandiswa pa120 ° C.
②Maitiro ayo ekutonga kwakaipa kupfuura ayo epasi rose mavharuvhu, kunyanya pneumatic mavharuvhu (kana emagetsi mavharuvhu).
4. Varuvhu yekucheka-cheka: inoreva vharuvhu ine chikamu chekuvhara (disc) inofamba ichitevedza mutsetse wepakati pechigaro chevharuvhu.Maererano nekufamba uku kwevhavha disc, shanduko yevhavha yechigaro chevhavha inoenderana nevhavha disc stroke.Sezvo kuvhurwa kana kuvhara kwevhavha yehunde yerudzi urwu rwevharuvhu ipfupi, uye ine basa rakavimbika rekucheka, uye nekuti shanduko yevhavha yechigaro chevhavha iri yakanangana nekurohwa kwevhavha disc. , inonyatsokodzera kugadzirisa kuyerera.Naizvozvo, rudzi urwu rwevharuvhu rwakanyanya kukodzera kucheka kana kudzora uye throttling.
zvakanakira:
①Panguva yekuvhura nekuvhara maitiro, kupokana pakati pe disc uye chisimbiso pamusoro pemuviri wevharuvhu idiki pane iyo yevhavha yegedhi, saka haibatike.
②Kureba kwekuvhura kunowanzo kungoita 1/4 chete yevharuvhu yechigaro chepassage, saka idiki zvakanyanya pane gedhi vharafu;
③Kazhinji pane imwe chete yekuisa chisimbiso pamusoro pemuviri wevhavha uye disc, saka maitiro ekugadzira anenge akanaka uye ari nyore kuchengetedza;
④Nekuti iyo filler inowanzova musanganiswa weasbestos uye graphite, tembiricha yekudzivirira yakakwira.Kazhinji mavharuvhu eutsi anoshandisa mavharuvhu ekumisa.
Zvakaipa:
①Sezvo mafambiro ekuyerera kwepakati kuburikidza nevharuvhu achinja, kushomeka kwekuyerera kwevhavhavha yekumira zvakare kwakakwira kupfuura yemamwe marudzi mazhinji emavharuvhu;
②Nekuda kwekurebesa sitiroko, kumhanya kwekuvhura kunononoka kupfuura kwevhavha yebhora.
5. Plug valve: inoreva valve inotenderera ine plunger-shaped kuvhara chikamu.Chiteshi chevharuvhu papuragi yevharuvhu chinotaurirwa kana kupatsanurwa kubva pachiteshi chevhavha pamutumbi wevharuvhu kuburikidza ne90 ° kutenderera kuona kuvhurwa kana kuvhara.Chimiro chevhavhavhavha inogona kuva cylindrical kana conical.Nheyo yacho inonyanya kufanana neyevhavha yebhora.Ivhavha yebhora inogadzirwa pahwaro hwevhavhavhavha.Iyo inonyanya kushandiswa kushandiswa kweoirifield, asiwo kune petrochemical indasitiri.
6. Chengetedzo valve: inoreva kumanikidziro mudziyo, midziyo kana pombi, sechinhu chekudzivirira chekudzivirira.Kana kudzvinyirirwa mumudziyo, mudziyo kana pombi inokwira pamusoro pekukosha kunobvumirwa, vheji inovhurika otomatiki, uye ipapo huwandu hwakazara hunoburitswa kudzivirira midziyo, mudziyo kana pombi uye kudzvanywa kubva pakuramba kuchikwira;apo dzvinyiriro inodonhera kune iyo yakatarwa kukosha, vharuvhu inofanira kuvharwa otomatiki munguva kuchengetedza kushanda kwakachengeteka kwemidziyo, midziyo kana mapaipi.
7. Steam trap: Imwe mvura yakanyungudutswa ichaumbwa mukati mekutakura chiutsi, mweya wakatsikirirwa, nezvimwewo. Kuti uve nechokwadi chekushanda zvakanaka uye kushanda kwakachengeteka kwechishandiso, iyi midhiya isina basa uye inokuvadza inofanirwa kuburitswa nenguva kuti ive nechokwadi. kushandiswa uye kushandiswa kwechigadzirwa.use.Iine mabasa anotevera: ①Inokwanisa kukurumidza kubvisa mvura yakatsikiswa inogadzirwa;②Dzivisa kubuda kwemhepo;③Kusasanganisa mhepo uye mamwe asina-condensable magasi.
8. Ivhavha inoderedza kudzvinyirira: Ivhavha inoderedza inlet pressure kune imwe nzvimbo inodiwa yekubuda kuburikidza nekugadzirisa, uye inovimba nesimba repakati pachayo kuti ichengetedze pakarepo yakagadzikana yekubuda.
9, cheki valve: inozivikanwawo sevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha).Aya mavharuvhu anovhurwa otovharwa nechisimba chinogadzirwa nekuyerera kwepakati mupombi, uye ndeayo otomatiki valve.Ivhavha yecheki inoshandiswa muhurongwa hwepombi, uye basa rayo guru nderokudzivirira yepakati kubva pakuyerera kumashure, kudzivirira pombi uye motokari yemotokari kubva pakudzokera shure, uye kusunungura mudziyo wepakati.Cheki mavharuvhu anogona zvakare kushandiswa kugovera mapaipi kune ebetsero masisitimu ayo anogona kukwira pamusoro pesimba rehurongwa.Vanogona kukamurwa kuva swing type (inotenderera nepakati pesimba rinokwevera zvinhu pasi) uye yekusimudza mhando (inofamba neaxis).


Nguva yekutumira: Sep-26-2020