Regulating valve main accessories - valve positioner inodzora vharafu yakadzama yemhando

Inodzora vharafu huru yemidziyo - vharafu inomira inodzora vharafu yakadzama kupatsanurwa Valve chinzvimbo ndicho chikuru chinongedzo chekudzora vharafu, uye pneumatic control vharuvhu, inogamuchira inobuda chiratidzo cheiyo regulator, uyezve neinobuda chiratidzo chekudzora pneumatic control valve, kana chiito chevharuvhu, kutamiswa kwehunde yevharuvhu uye kuburikidza nemakanika mudziyo mhinduro kune chinomisikidza vharafu, nzvimbo yevharuvhu kuburikidza nechiratidzo chemagetsi kuenda kuhurongwa hwepamusoro. Valve positioner zvinoenderana nechimiro chayo uye musimboti wekushanda unogona kukamurwa kuita pneumatic valve positioner, yemagetsi-gasi valve positioner uye yakangwara valve positioner. Iyo valve positioner inogona kuwedzera simba rekubuda kwevhavha inogadzirisa, kuderedza kutenderera kwechiratidzo chekudzora, kukurumidza kukurumidza kwe stem kufamba, inogona kuvandudza mutsara wevhavha, kukunda kukweshera kwehunde uye kubvisa pesvedzero yeasina kuenzana. simba, kuitira kuti ive nechokwadi chekumisikidza kwakaringana kwevhavha inoronga. Iyo actuator yakakamurwa kuita pneumatic actuator uye yemagetsi actuator, ine yakatwasuka sitiroko uye Angle sitiroko. Inoshandiswa kuvhura otomatiki uye nemaoko kuvhura uye kuvhara marudzi ese emagonhi, mapaneru emhepo, etc. Valve positioner iri kushandiswa, kazhinji inoda kuenderana neregulator, ndechimwe chezvinhu zvikuru zvemutongi, inogona kugamuchira chiratidzo chemugadziri, uye wobva wadzora regulator, iyo yekupedzisira yemagetsi chiratidzo chekufambisa kune yepamusoro sisitimu, pano inosuma imwe valve controller mukushandiswa kwezvinhu zvinoda kutarisirwa. 1. Mune mamwe maitiro anokosha ekugadzirisa, kutsigira kushandiswa kwepamusoro-soro mavharuvhu ekugadzirisa, anogona kunyatsogadzirisa nzvimbo yevhavha uye kuvimbika. 2. Dzimwe nguva kupesana kwepakati pakati pemigumo miviri yevhavha yakakura. Kuti ubatsire simbi yevhavha kukurira simba risina kuenzana, kukosha kwekumanikidza kwemhepo kunogona kuwedzerwa kuderedza kukanganisa. 3. Kana ichishandiswa mune dzimwe nzvimbo dzine zvinhu zvine njodzi, ichazadzwa neyakaomesesa kuzadza zvinhu kudzivirira kubuda kweiyo yakagadziridzwa svikiro, senge mvura kana gasi ine tembiricha yepamusoro, ine chepfu, inopfuta, yakaderera tembiricha uye zvimwe zvinhu. Iyi nzira inowedzera kukakavara mukati memudziyo, uye kushandiswa kwevhavha positioner inzira yakanaka yekugadzirisa matambudziko aya. 4. Imwe svikiro ine zvimwe zvimedu kana viscosity ichaunza kushorwa kukuru kune hunde yevharuvhu inoronga. Kushandiswa kwevhavha chinzvimbo kunogona kubatsira hunde kukunda kupikisa kukuru. 5. Kana chinhambwe chiri pakati pemugadziri uye mutongi chihombe, shanduko yevhavhavha inononoka, uye iyo inomira yevhavha inogona zvakare kuderedza lag nguva yechiratidzo chekudzora. Vakajairwa chinzvimbo vanoshanda pamusimboti wemakanika simba chiyero, kureva, nozzle baffle tekinoroji. Mhando dzakanyanya kukanganisa ndedzinotevera: 1. Nemhaka ye mechanical force balance principle, zvikamu zvinofambisa zvinowedzera, zviri nyore kukanganiswa nekushisa uye kuzununguka, zvichiita kuti kushanduka kwevhavha inogadzirisa; 2. Kushandisa nozzle baffle tekinoroji, nekuti gomba remhuno idiki, nyore kuvharika neguruva kana mhepo isina kuchena sosi, kuitira kuti locator isashande zvakajairika; 3. Uchishandisa nheyo yesimba rekuenzanisa, iyo elastic coefficient yechitubu ichachinja mumamiriro ezvinhu akaoma, zvichiita kuti ivhavha yekudzivirira isingaiti inotungamirira kuderera kwehuwandu hwehuwandu hwe1. 4 Intelligent locator neiyo microprocessor (CPU), A/D, D/A converter uye zvimwe zvikamu, yayo yekushanda musimboti uye yakajairika locator yakasiyana zvachose, kukosha kwakapihwa uye kukosha chaiko kwekuenzanisa chiratidzo chemagetsi chakachena, kwete. kureba simba chiyero. Naizvozvo, inogona kukurira zvipingamupinyi zvesimba chiyero chezvakajairwa chinzvimbo. Nekudaro, kana ichishandiswa munzvimbo yekupaka yekukurumidzira, senge yekukurumidzira yekucheka-vharuvhu, emergency vent valve, nezvimwewo, mavharuvhu aya anoda static mune imwe nzvimbo, chete kana emergency yaitika, zvinodikanwa kuita zvakavimbika. Kana iwe ukagara mune imwe nzvimbo kwenguva yakareba, zviri nyore kuita shanduko yemagetsi kunze kwekutonga uye kukonzera njodzi yechiratidzo chidiki hapana chiito. Pamusoro pe. Nokuti nzvimbo inonzwa potentiometer inoshandiswa kuvharuvhu inoshanda mumunda, kukosha kwekupikisa kuri nyore kuchinja zvichikonzera njodzi yechiratidzo chiduku pasina chiito uye chiratidzo chikuru chizere. Naizvozvo, kuitira kuti uve nechokwadi chekuvimbika uye kuwanikwa kweakangwara locators, ivo vanofanirwa kuongororwa kazhinji. Kurongeka uye rudzi rwemavharuvhu ekudzora: Kudzora vharafu inozivikanwawo sevhavhavha yekudzora, yakaenzana vharafu, inoyerera vharafu, vhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavharevhavhavhavhavhavhavharevhavhavhavhavha,presso yekuderedza vharafu uye throttle vharafu kunyatsotaura iri kudzora vharafu. Musika wacho kazhinji hauna kuisa marudzi maviri aya ekupinza mukirasi yevatongi. Taichen inodzora vharafu inowanzokamurwa kuita pneumatic regulating valve, yemagetsi inodzora vharafu, bhuku rekudzora vharafu, inozvimiririra inotonga vharafu uye zvichingodaro. Iyo nzira yekushanda yepneumatic regulating valve inofambiswa neiyo pneumatic mudziyo (uchishandisa gasi simba) kudzora uye kuvhura uye kuvhara vharafu. Iri rudzi rwevharuvhu yekudzora yakakamurwa kuita pneumatic film regulating valve, pneumatic film three-way regulating valve, pneumatic film cutting valve, pneumatic single-seat regulating valve, pneumatic two-seat regulating valve, pneumatic piston cutting valve, pneumatic regulating ball valve, pneumatic regulating butterfly valve uye zvichingodaro. Magetsi anodzora vharafu inofambiswa nemagetsi actuator (simba remagetsi) kuvhara, kuvhura uye kugadzirisa vharafu, iyi mhando yevhavha yekudzora yakakamurwa kuita yemagetsi single-seat regulating valve, yemagetsi maviri-seat regulating valve, yemagetsi cage type inodzora vharafu, magetsi. Angle inodzora vharafu, yemagetsi matatu-nzira confluence inodzora vharafu, yemagetsi kuburikidza nechigaro chimwe-chinodzora vharafu, yemagetsi inodzora butterfly vharafu, yemagetsi inodzora bhora vharafu uye zvichingodaro. Kuzvimirira kudzvanyirira kunodzora vharuvhu ndiko kushandisa simba repakati pachayo kutyaira kuvhurika kwevharuvhu nekuvhara uye kudzora mhedzisiro, rudzi urwu rwekudzora vharuvhu yakakamurwa kuita inozvimiririra kumanikidza inogadzirisa vharafu, inozvimiririra tembiricha inodzora vharafu, yega- reliant flow regulating valve uye zvichingodaro. Kudzora vharafu yakadzama yechikamu sumo: Ivhavha inogadzirisa inowanzo umbwa nezvikamu zviviri: yemagetsi actuator kana pneumatic actuator uye valve muviri. Kufamba kwakatwasuka kunowanzo kuve nemhando mbiri: yakatwasuka-imwe chigaro mhando uye yakatwasuka zvigaro zviviri. Iyo yekupedzisira ine hunhu hwekuyerera kwehukuru hwekuyerera, kudiki kusaenzana kushanda uye kushanda kwakagadzikana, saka kazhinji inonyanya kukodzera kune chiitiko chekuyerera kukuru, kudonha kwakanyanya uye kushomeka kwemvura. Angle sitiroko inonyanya kusanganisira: V-mhando yemagetsi bhora vharafu, yemagetsi butterfly vharafu, mhepo inodzora vharafu, eccentric butterfly vharafu uye zvichingodaro. Yakakura kupatsanurwa kwevhavha yekudzora: Magetsi inodzora vharafu chinhu chakakosha cheyuniti chiridzwa muindasitiri otomatiki process control. Nekuwedzera kuri kuita otomatiki mundima yeindasitiri, iri kuramba ichishandiswa munzvimbo dzakasiyana siyana dzekugadzira maindasitiri. Kuenzaniswa neyechinyakare pneumatic control vharafu ine mabhenefiti ari pachena: chikamu chemagetsi chinodzora vharafu chinogona (chete mubasa kuti udye simba remagetsi), kuchengetedza kwezvakatipoteredza (hapana kabhoni emissions), kukurumidza uye nyore kugadzwa (pasina yakaoma pneumatic pombi uye pombi workstation). Hydraulic control valve ndiyo inodzora chikamu chepipeline fluid delivery system, inoshandiswa kushandura chiteshi chikamu uye kutungamira kwekuyerera kwepakati, nekutsauka, kucheka-kubvisa, mutemo, throttling, cheki, shunt kana mafashama kudzvinyirira uye mamwe mabasa. Mavharuvhu ekudzora mvura anosiyana-siyana uye kutsanangurwa kubva nyore mavharuvhu epasi kusvika kune mavharuvhu anoshandiswa mune zvakanyanya kuoma otomatiki kudzora masisitimu. Nominal saizi mavharuvhu siyana kubva duku chaizvo chiridzwa mavharuvhu kuti maindasitiri pombi mavharuvhu kusvika 10m dhayamita. Shanghai Taichenvalve inogona kushandiswa kudzora mvura, chiutsi, mafuta, gasi, madhaka, marudzi ese ekuora media, simbi yemvura uye radioactive fluid uye mamwe marudzi ekuyerera kwemvura, iyo vharafu inoshanda kumanikidza inogona kubva 0.0013MPa kusvika 1000MPa yekupedzisira-yakanyanya kudzvanywa. , kushanda tembiricha kubva -269 ℃ tembiricha kusvika 1430 ℃ yakakwirira tembiricha. Kudzora kwevharuvhu kunogona kushandisa nzira dzakasiyana dzekutapurirana, senge bhuku, magetsi, hydraulic, pneumatic, worm giya, electromagnetic, electromagnetic - hydraulic, magetsi - hydraulic, gasi - hydraulic, spur giya, bevel gear drive; Pasi pechiito chekumanikidza, tembiricha kana mamwe mafomu ekunzwa masaini, zvinoenderana nekufanotemerwa zvinodiwa zvechiito, kana kusavimba nechiratidzo chekunzwa uye nyore kuvhurika kana kuvhara, vharafu zvinoenderana nedhiraivha kana otomatiki nzira yekuita kuvhura. uye kuvhara zvikamu zvekusimudza, kutsvedza, kuzunungusa kana kutenderera kwekufamba, kuitira kuti uchinje saizi yenzvimbo yekuyerera kwayo kuti iite basa rekutonga. Otomatiki yekudzora vharafu: mukuita kwekushanda kwefekitori uchishandisa otomatiki kudzora, mupombi inotamba basa rekuchinjika kuramba, gadzirisa yepakati kudzvanywa, kuyerera, tembiricha uye mamwe ma paramita, ndiyo yekupedzisira yekudzora chinhu mu process loop. Mhando dzeTaichen regulating valve dzinounzwa zvakadzama: Zvinoenderana nekushandiswa uye basa, iyo huru paramita, kumanikidza, yepakati tembiricha yekushanda, yakakosha chinangwa (kureva yakakosha, vharafu), simba rekutyaira, chimiro uye dzimwe nzira dzakarongedzerwa, dzinowanzo shandiswa. kupatsanurwa kwakakamurwa kuita zvikamu zvipfumbamwe zvinoenderana nechimiro chevharuvhu inoronga, 6 yekurohwa kwakatwasuka, 3 yeAngle sitiroko. Kurongeka kwekugadzirisa kushandiswa kwevharuvhu uye mabasa (1), vheji yenzvimbo mbiri: inonyanya kushandiswa kuvhara kana kubatanidza svikiro; (2), vharafu inogadzirisa: inonyanya kushandiswa kugadzirisa hurongwa. Paunosarudza valve, maitiro ekuyerera kwevhavha inogadzirisa inoda kugadziriswa; (3), shunt valve: inoshandiswa kugovera kana kusanganisa midhiya; (4), vharuvhu yakagurwa: kazhinji inoreva kudonha kwemavharuvhu asingasviki zana rezviuru. Kurongeka kwekugadzirisa zvigadziro zvevhavha 1. Kurongeka nekudzvinyirira (1) Vacuum valve: kushanda kwekushanda kwakaderera kudarika chiyero chemhepo yemhepo; (2), low pressure valve: nominal pressure PN≤1.6MPa; (3), vharafu yepakati: PN2.5 ~ 6.4MPa; (4), high pressure valve: PNl0.0 ~ 80.OMpa, kazhinji PN22, PN32; (5), Ultra-high pressure valve: PN≥IOOMpa. 2, maererano nepakati yekushanda tembiricha classification (1), yakakwirira tembiricha vharafu: t > 450 ℃; (2), yepakati tembiricha vharafu: 220℃≤t≤450℃; (3), yakajairika tembiricha vharafu: -40℃≤t≤220℃; ④ Low tembiricha vharafu: -200℃≤t≤-40℃. Kusarudzika kwakajairwa kwemavharuvhu ekudzora: Iyi nzira yekuronga yakakamurwa zvichienderana nemusimboti, basa uye chimiro, parizvino ndiyo yepamba uye yepasirese hurumende inowanzoshandiswa kupatsanura nzira. Inowanzo kugoverwa muzvikamu zvipfumbamwe zvakafara: Straight stroke pneumatic control valve (1), chigaro chimwe chete chinodzora valve; (2), vharafu inodzora zvigaro zviviri; (3) sleeve regulating valve; (4), angular regulating valve; (5) nzira nhatu dzinogadzirisa valve; (6) diaphragm valve; (7), shavishavi vharafu; (8) Bhora vharafu; (9) eccentric rotary valve. Matanhatu ekutanga mashamhu akatwasuka uye matatu ekupedzisira mavhiri epakona. Izvi zvigadzirwa zvipfumbamwe zvakare zvigadzirwa zvekutanga, zvinozivikanwawo sezvigadzirwa zvegeneric, zvigadzirwa zvepasi kana zvigadzirwa zvakajairwa. Zvigadzirwa zvakasiyana-siyana zvakakosha, zvigadzirwa zvitsva zviri pahwaro hweizvi zvipfumbamwe zvigadzirwa zvekuvandudza musiyano. Inodzora vharafu kune yakakosha kushandiswa kuparadzanisa (yakakosha, vharafu) (1) Yakapfava chisimbiso chekucheka-vharuvhu; (2), vharafu yakasimba; (3) kupfeka-resisting regulating valve; (4) vharafu inodzora ngura; (5) yakazara tetrafluoroid-resistant regulating valve (6), full corrosion resistant alloy regulating valve; (7) chiito chekukurumidzira kugura kana kuburitsa vharuvhu; (8) kuvhara vharafu; (9), kusaita ngura uye kuvhara vharafu; (10) Thermal insulation jacket valve; (11) hombe kudonhedza kudonhedza vharafu; (12), duku kuyerera kwevharuvhu; (13), hombe dhayamita inodzora vharafu; (14), hombe inogadziriswa reshiyo yekudzora vharafu; (15), yakaderera S simba-regulating regulating valve; (16), vharafu yakaderera; (17) yakanaka diki inodzora vharafu (18), lining (rabha, PTFE, ceramic) inodzora vharafu; (19) Mvura yekurapa bhora valve; (20) caustic soda valve; (21), ammonium phosphate valve; (22) chlorine gasi regulating valve; (23), bellows seal valve... Kusarudzwa kwesimba rekugadzirisa valve drive: (1), pneumatic control valve; (2), vharafu yemagetsi; (3), hydraulic control valve. (4) Kuzvitsigira kunogadzirisa valve