General zvinodiwa pakugadzika, kushandisa uye kugadzirisa mavharuvhu ekugadzira maindasitiri.
Mukugadzwa kwemavharuvhu e-flange, zvakakosha kubhadhara kune symmetry uye yunifomu inosimbisa nut. Valve flange uye pombi flange inofanira kunge yakafanana, isina kushanda, kudzivirira valve yakakonzera kushushikana kwakanyanya, kune zvisiri-metallic zvinhu uye yakaderera kudzvinyirira simba revhavha, kutarisisa kwakanyanya kunofanirwa kubhadharwa. Iyo threaded yekubatanidza ichagadzirwa maererano nenzira yewelding inoenderana nezvinodiwa zvewelding process evaluation, kuitira kudzivirira kusvibiswa senge solder jam kubva pakupinda pombi. Mushure memagetsi emagetsi evhavha uye mapaipi, kuongororwa kusingaparadzi kwewelding kuchaitwa maererano nezvinodiwa. Mavharuvhu ane dhiraivha dhizaini, midziyo yemagetsi, gasi rekupa uye hydraulic tubing inofanirwa kubatanidzwa zvinoenderana neiyo wiring nzira kana pombi dhizaini yemirairo, uye iko kurongeka kwewaya kunofanirwa kutariswa usati wasvika.
Kubatana kwepamusoro: General zvinodiwa pakuisirwa, kushandisa uye kugadzirisa mavharuvhu ekugadzira maindasitiri (I)
4.2.2 Zvekufambisa
Paunenge uchisimudza vheji, tambo haifaniri kusungirirwa kune shaft huru kana chigaro, asi inofanira kusungirirwa kubhoti yevhavha kana flange. Spindle kana rocker haifanirwe kushandiswa semubato paunenge uchitakura.
4.2.3 Kubatana
4.2.3.1 Sarudza pombi yedivi rekubatanidza mode maererano nevhavha yekubatanidza mode. Iyo pombi flange uye screw ichave yakafanana nekutsanangurwa kwevharuvhu.
4.2.3.2 Pombi yakabatana nevharuvhu inofanira kucheneswa kudzivirira pini yesimbi, jecha rakanaka, vanga rewelding uye imwe tsvina kuti isaparadze kubuda kwevharuvhu.
4.2.3.3 Flange inobatanidza kuiswa kwevharuvhu, inofanira kutanga yaisa chisimbiso kurongedza (shinda uye mafuta ekutungamirira kana PTFE tepi) kune tambo yepombi, kudzivirira vharafu inomhanya ndangariro kuunganidza, kukuvadza kutenderera kwezvinhu.
4.2.3.4 Kuiswa kweFlange Valve, teerera kune symmetry uye yunifomu nut tightening. Valve flange uye pombi flange inofanira kunge yakafanana, isina kushanda, kudzivirira valve yakakonzera kushushikana kwakanyanya, kune zvisiri-metallic zvinhu uye yakaderera kudzvinyirira simba revhavha, kutarisisa kwakanyanya kunofanirwa kubhadharwa.
4.2.3.5 The threaded connection ichavakwa maererano ne welding method inoenderana nezvinodiwa zvewelding process evaluation kudzivirira tsvina yakaita sesolder jam kuti isapinde mupombi. Mushure memagetsi emagetsi evhavha uye mapaipi, kuongororwa kusingaparadzi kwewelding kuchaitwa maererano nezvinodiwa.
4.2.4 Gaskets
Gasket inofanira kusarudzwa maererano nemhando yeflange, kushanda kwekumanikidza, tembiricha, zvinhu uye mamwe mamiriro.
4.2.5 Kubatana kwekutyaira michina
Mavharuvhu ane dhiraivha dhizaini, midziyo yemagetsi, gasi rekupa uye hydraulic tubing inofanirwa kubatanidzwa zvinoenderana neiyo wiring nzira kana pombi dhizaini yemirairo, uye iko kurongeka kwewaya kunofanirwa kutariswa usati wasvika.
4.2.6i yakagadziriswa
Nheyo sevhavha yekutsigira, gungano rekutanga rinofanira kuva rakasimba.
4.2.7 Zvinodiwa Zvinodiwa
4.2.7.1 Mavharuvhu ane kunze kwekupisa uye kutonhora kwemazinga ekudzivirira anozovakwa neaya inodzivirira isati yapinda zvinhu.
4.2.7.2 Paunenge uchiisa chivharo chekuchengetedza, teerera kune tsvina yemvura uye udzivirire kubva kune vashandi vekushanda.
4.3 Kugadziriswa Mushure mekuiswa
4.3.1 Kugadzirira Kugadzirisa
Pamberi pehurongwa hwekutumwa, valve inofanira kuongororwa nepombi isati yagadziriswa. Kubatana kunofanirwa kuongororwa kuti kune leakage. Mavharuvhu akasiyana achatsanangurwa.
4.3.2 Kuedza kushanda kwevharuvhu yemagetsi
Kudzora matanho mumamiriro ekutonga kwenzvimbo, vharavhavhavha kusvika panzvimbo yepakati, ita injini yekuedza kushanda, shandisa bhatani rekuvhara kana kuvhara kwenguva pfupi, tarisa kana nzira yekushandura yevhavha yemagetsi inopindirana nechiratidzo chekushandura simba uye valve pachayo. , zvikasadaro zvinoda kuita kwazvakarerekera mutsetse wemoto tambo yekuongorora kana shanduko yewaya.
4.3.3 Setting of travel Switch
4.3.3.1 The general travel switch inogadzwa isati yabuda mufekitari, uye hapana kugadzirisa kunodiwa.
4.3.3.2 Positioning Settings yeAdjustment switch. Manual vharafu dzinokosha zvikamu, uye kutenderera 1 ~ 2 laps, pamwe sikurudhiraivha uye zvimwe midziyo kugadzirisa sitiroko chinja dzinokosha zvikamu, sitiroko chinja chete posture, ine multimeter kuona sitiroko chinja, ekisipoti kuonana data chiratidzo zvinofanira kuva zvakakodzera.
4.3.3.3 Kugadzirisa marongero ekumisikidza kwakafanana nepamusoro.
4.3.4 Kupinza kwemirairo yekudzora yemagetsi uye emagetsi induction mavharuvhu anofanirwa kuenderana nemirairo yedhiraivha yekutyaira.
4.3.5 Iyo yakashata yekushanda kudzvinyirira kwepneumatic uye hydraulic valves inofanira kuenderana nemirairo yekutyaira kwekutyaira.
4.3.6 Mavharuvhu achabatanidzwa pamwe chete nesystem software kutarisa kuita kwevharuvhu uye kushanda.
5 Kushandisa
5.1 General Zvinodiwa
5.1.1 Kushandiswa kwevharuvhu kuchaitwa zvinoenderana nebhuku rekushanda uye hakuzopfuure mashandisirwo ezvimiro zvimiro.
5.1.2 Vafambisi vanofanira kugona misimboti yekushanda kwevharuvhu kuburikidza nekudzidziswa kusati kwaita basa. Dzivisa kupatsanurwa kwevharuvhu, kuvhara zvisirizvo, kuvuza, kubuda. Vashandi vanofanira kunyatsonzwisisa kushanda kwevharuvhu yega yega uye nzvimbo yayo mukugadzira pombi kudzivirira kusashanda zvakanaka.
5.1.3 Power switch valve haina kukodzera throttle valve, iyo yekuvhura uye yekuvhara zvikamu haifanirwe kunge iri munzvimbo yepakati kwenguva yakareba. Zvakadai sevhavha yekumisa, vharafu yekumisa, vharafu yegedhi, plug vharafu uye mamwe mavharuvhu ekubvisa.
5.2 Manual vharafu kushanda
5.2.1 Kana magetsi evhavha achishandiswa, zvakakosha kuti uteerere kutungamirirwa kwevhavhavhavha. Kazhinji, shaft huru kana rocker valve inovhurwa counterclockwise uye valve yakavharwa newachi.
5.2.2 Manual kushanda kwevhavha, simba rinofanira kunge rakafanana, kusangana kwakanamatira, inoda kutarisa chikonzero munguva. Kazhinji haigone kuvimba nekuwedzera kwemari kana wrench kushanda, dzivirira simba rakawandisa, kukuvadzwa kwepamusoro uye zvimwe zvikamu.
5.2.3 Kana vharuvhu yemhute uye mhute-yemvura yezvikamu zviviri yakavhurwa, inofanira kuvhurwa zvishoma nezvishoma kubvisa condensate mupombi uye kudzivirira kubondera kwemvura.
5.2.4 Kune mavharuvhu akachekwa, mavharuvhu akachekwa uye mavharuvhu ane dhayamita yakakura yekupinza mavharuvhu, pakuvhura, vheji yekupinda inofanira kuvhurwa kutanga, uye ipapo vharafu inofanira kuvhurwa zvishoma nezvishoma. Paunenge uchivhara chivharo, vheji yekutora inofanira kuvharwa kutanga, uye ipapo vheji huru inofanira kuvharwa zvishoma nezvishoma.
5.3 Zvakakwana otomatiki vharafu kushanda
5.3.1 Steam trap, tanga washandisa pombi yokunzvenga vharafu kujekesa condensate, kana paine chiutsi dzima pombi yokunzvenga.
5.3.2 Mavharuvhu achaongororwa nguva nenguva.
5.3.3 Gadzirisa valve maererano nezvinodiwa nemamiriro ekushanda, sarudza zvakakodzera kugadzirisa maitiro maitiro.
5.4 Mamwe mabasa ekushongedza kwegonhi
5.4.1 Kune mavharuvhu anovimba nemagetsi, electromagnetic induction, pneumatic uye hydraulic mavharuvhu nemimwe midziyo kuti ivhure nekuvharika, kuzadza kure kure nekushandisa pachiridzwa, switch yemagetsi, zvichingodaro. Mushandisi anofanira kuongorora zvakadzama maitiro akakodzera uye nheyo vharafu, nzwisisa mashandiro ehunyanzvi hwekuita, uye kukwanisa kuita mhinduro dzekukurumidzira kana tsaona.
5.4.2 Ivhavha yemagetsi Inofanirwa kubhadhara kuenzanirana kwemaitiro uye motokari mukushanda kwevhavha, iyo isingafaniri kudarika iyo inoshandiswa.
5.4.3 Kana vharuvhu iri kushanda, kazhinji haibvumidzwe kudzoreredza kumanikidza uye kuparadzanisa kana kuzadza zvinhu zvekuzadza.
5.4.4 Inoenderera yakakwira uye yakaderera tembiricha yepakati vharafu kushanda, vashandi vekushanda kunyanya mukudiwa kwekuteerera kuchengetedza kuchengetedzwa nekuchengetedza.
6 Kuchengeta
6.1 Ivhavha ichachengetwa muimba yakaoma yemhepo, uye mativi ose emugero achavharwa.
6.2 Mavharuvhu ekuchengetera kwenguva refu achachengetwa nguva dzose, tsvina ichabviswa, uye mumiririri wekudzivirira ngura achashandiswa pakugadzira nekugadzirisa nzvimbo.
6.3 Usashandise valve kwenguva yakareba. Kana zvichikwanisika, nzvimbo yacho inofanira kuitwa nguva dzose kuti ive nechokwadi chekuvimbika kwebasa rayo.
6.4 Nguva nenguva chengetedza zvinotevera:
6.4.1 Screw wear degree yechigaro chevharuvhu uye stem nut, uye kuita weti nenguva.
6.4.2 Tarisa uone kana mujuniko wevharuvhu wakasununguka woigadzirisa nenguva.
6.4.3 Zvinhu zvekuzadza ndezvechinyakare uye hazvisi kushanda here? Kana yakakanganiswa, inofanira kuchinjwa nguva dzose. Bhokisi rekutakura vharafu harina kukodzera kudzvanya zvakasimba, uye zvakanakisa kuti sleeve yejoinha irege kudonha uye chigaro chinogona kutenderera zvine hunyoro.
6.4.4 Tarisa mapfekero kana shanduko yenzvimbo yekumisikidza kwesimba remagetsi uye dhigirii rekupfeka kwenzvimbo yayo yakabuda. Uye nenguva ruramisa chinzvimbo chinotsiva chisimbiso mhete.
6.5 Zorai vharafu
6.5.1 Huwandu hwakakodzera hwegirisi hwekuzora hunokurudzirwa huchabayiwa pachigaro kana chigaro chinovharika nenguva ichienderana nemirairo yekushandiswa.
6.5.2 Kuti ive nechokwadi chekuita kwemafuta evhavha, dzimwe nguva zvinodiwa kuvhura nekuvhara vharafu, kuita ongororo yekuchengetedza pane chaiyo mhedzisiro yemafuta ekuzora, uye kuve nechokwadi chekuti pamusoro pevhavha inovhura nekuvhara zvikamu. yakatsetseka.
6.5.3 Nyatsocherechedza nzvimbo yevharuvhu panguva yejekiseni regirisi. Kana zvichidikanwa, kurapwa kwetsvina uye kudzvinyirira kunofanira kuitwa kutanga.
6.5.4 Mushure mejekiseni remafuta, iva nechokwadi chekusimbisa chiteshi chejekiseni chemafuta. Dzivirira zvakasara kupinda kana lipid jekiseni rinobuda lipid air oxidation, chisimbiso kupukuta antirust girisi, kudzivirira ngura.
6.6 Kana tembiricha iri pazasi 0 ℃, zvinofanirwa kutarisisa kudzivirira kutonhora kwemavharuvhu asiri kushandiswa, uye nekukasira vhura pasi waya plug yevhavha kuti ubudise mvura yakapfupikiswa mukati. Kune mavharuvhu asingakwanisi kubudiswa uye kukanganisa basa rakakodzera, matanho ekudzivirira anofanira kutorwa.
6.7 Munguva yekugadzirisa valve, kutarisisa kunofanira kubhadharwa kune kuchengetedzwa kwezuva nezuva kwevagadziri uye michina yekufambisa. Kuchenesa kuchaitwa maererano nemirayiridzo yevashandisi. Kunyanya, kunyura kwemvura kweiyo actuator kunofanirwa kudziviswa kudzivirira kuonda kwemechani zvikamu zvemukati chimiro kana kutonhora kuchenesa munguva yechando.
6.8 Kana vharuvhu ichidonha, zvinodikanwa kuti uone nzvimbo yekudonha uye chikonzero nenguva uye kugadzirisa dambudziko. Muzhinji, kune marudzi maviri ekudonha uye kubuda. Iko kuratidzwa kwakakamurwa kuita yekuzadza zvinhu kuvuza uye imwechete kuyerera vharafu, oiri redunhu ndiro rinodonha kana jira raw material kuvuza zvinoenderana nechimiro chayo chekunze.
6.9 Mavharuvhu ane zvakakosha zvinodiwa achachengetwa zvinoenderana nemirairo yavo yekuchengetedza application.
(1) [Ruzivo rwekutanga rweValve Fittings Manufacturing network munyika Yedu] Iyi chiyero inotsanangura bvunzo dzekumanikidza, mamiriro akakodzera, mirau, nzira dzekuyedza uye maitiro uye kupihwa kwemhedzisiro yekuyedza yeindasitiri simbi zvinhu mavharuvhu. Chiyero chinopisa chinopisa cheimba yese yevhavha, iyo yakabatana neplate yemafuta uye chivharo chevhavha. Chinangwa ndechekuyedza kutakura simba, kumanikidza simba uye density yeimba yevharuvhu uye dzimba dzese dzinosanganisira iyo yakagadziriswa uye yakamira kubata. test fluid tembiricha Kupisa kwechinhu chakatsikirirwa kana gasi rinoshandiswa kuedza pressure yevharuvhu.
Industrial valve pressure test
category
Iyi chiyero cheindasitiri simbi mavharuvhu kumanikidza bvunzo terminology, kudzvanywa bvunzo ine chekuita neruzivo, kumanikidza bvunzo mitemo, nzira dzekuyedza uye maitiro uye mhinduro dzebvunzo.
Izvi zvinoshanda kune maindasitiri esimbi mavharuvhu. Iyi dhizaini ichashandiswa pamwe chete neyechigadzirwa chekuita mwero wemavharuvhu.
Iyi dhizaini inogona zvakare kushandiswa zvakanyanya kune mamwe marudzi emavharuvhu mushure mekubvumidzwa nemapato ese.
Nguva yekutumira: Kubvumbi-25-2023
