Muhimmancin bawuloli a cikin ƙirar bututun bututun fasahar canja wurin ruwa
A cikin tsarin bututun ruwa, bawuloli abubuwa ne masu sarrafawa waɗanda babban aikinsu shine ware kayan aiki da tsarin bututun ruwa, daidaita kwararar ruwa, hana koma baya, daidaitawa da fitarwa. Saboda tsarin bututun don zaɓar bawul ɗin da ya dace yana da mahimmanci, don haka, don fahimtar halaye na bawul da zaɓin matakan bawul da tushe kuma sun zama mahimmanci. Muhimmancin bawuloli a ƙirar bututun mai..
A cikin tsarin bututun ruwa, bawuloli abubuwa ne masu sarrafawa waɗanda babban aikinsu shine ware kayan aiki da tsarin bututun ruwa, daidaita kwararar ruwa, hana koma baya, daidaitawa da fitarwa. Saboda tsarin bututu don zaɓar bawul ɗin da ya fi dacewa yana da matukar mahimmanci, don haka, don fahimtar halaye na bawul da zaɓin matakan bawul da tushe kuma sun zama mahimmanci.
Muhimmancin bawuloli a cikin ƙirar bututu
1. Halayen bawul gabaɗaya iri biyu ne, halayen sabis da halayen tsari.
Amfani da halaye: yana ƙayyade babban amfani da aikin bawul da kewayon amfani, na cikin halayen amfani da bawul sune: nau'in bawul (rufe bawul, bawul mai daidaitawa, bawul ɗin aminci, da sauransu); Nau'in samfur (bawul ɗin ƙofar, bawul ɗin duniya, bawul ɗin malam buɗe ido, bawul ɗin ƙwallon ƙafa, da sauransu); Babban sassa na bawul (bawul jiki, murfin, kara, diski, sealing surface) abu; Yanayin watsa bawul, da sauransu. Halayen tsarin: yana ƙayyade shigar da bawul, gyarawa, kiyayewa da sauran hanyoyin wasu halaye na tsarin, waɗanda ke cikin halayen tsarin sune: tsayin tsarin bawul da tsayin gabaɗaya, da haɗin bututu. nau'i (haɗin flange, haɗin zaren, haɗin hoop, haɗin zaren waje, haɗin ƙarshen walda, da sauransu); Siffar farfajiyar rufewa (saka zobe, zoben zaren, surfacing, walda feshi, jikin jiki); Siffar tsari mai tushe na Valve (sanda mai juyawa, sandar ɗagawa), da sauransu.
2. Matakai da tushen zaɓin bawul sune kamar haka:
⑴ Matakan zaɓi
Share bawul a cikin kayan aiki ko na'urar amfani, ƙayyade yanayin aiki na bawul: matsakaicin matsakaici, matsa lamba na aiki, zafin aiki da sauransu.
(2) Ƙayyade girman ƙididdiga da hanyar haɗin kai na bututu mai haɗawa tare da bawul: flange, thread, waldi, da dai sauransu.
(3) Ƙayyade hanyar yin aiki da bawul: manual, lantarki, electromagnetic, pneumatic ko na'ura mai aiki da karfin ruwa, lantarki mahada ko electro-hydraulic mahada.
④ Dangane da matsakaicin watsa bututun mai, matsa lamba mai aiki, zafin aiki don ƙayyade harsashin bawul ɗin da aka zaɓa da sassa na ciki na kayan: baƙin ƙarfe mai launin toka, baƙin ƙarfe malleable, baƙin ƙarfe ductile, carbon karfe, gami karfe, bakin karfe mai jurewa acid, jan karfe gami, da sauransu.
⑤ Zaɓi nau'in bawul: bawul ɗin rufewa, bawul mai daidaitawa, bawul ɗin aminci, da sauransu.
⑥ Ƙaddamar da nau'in bawul: bawul ɗin ƙofar, bawul ɗin duniya, bawul ɗin ball, bawul ɗin malam buɗe ido, bawul ɗin maƙura, bawul ɗin aminci, bawul ɗin rage matsa lamba, tarkon tururi, da sauransu.
Ƙayyade ma'auni na bawul: don bawul ɗin atomatik, bisa ga buƙatun daban-daban don ƙayyade juriya mai gudana, ƙarfin fitarwa, matsa lamba na baya, sa'an nan kuma ƙayyade ƙananan diamita na bututun da diamita na ramin wurin zama.
⑧ don ƙayyade ma'auni na geometric da aka zaɓa na bawul: tsayin tsari, siffar haɗin flange da girman, buɗewa da rufewa bayan tsayin tsayin bawul na girman girman, haɗin girman girman rami da lamba, girman girman duka siffar bawul.
⑨ Yi amfani da bayanan da ke akwai: kundin samfurin bawul, samfuran bawul, da sauransu, don zaɓar samfuran bawul ɗin da suka dace.
Tushen don zabar bawul
(1) amfani da bawul ɗin da aka zaɓa, yanayin aiki da yanayin sarrafawa.
(2) Yanayin matsakaicin aiki: matsa lamba mai aiki, zafin aiki, aikin lalata, ko yana ƙunshe da tsayayyen barbashi, ko matsakaicin mai guba ne, ko yana ƙonewa, matsakaici mai fashewa, matsakaicin danko da sauransu.
③ Abubuwan buƙatun don halayen ruwa na bawul: juriya mai gudana, iyawar fitarwa, halayen kwarara, ƙimar hatimi da sauransu.
(4) Girman shigarwa da buƙatun girman bayyanar: diamita mara kyau, haɗi tare da bututu da girman haɗin kai, girman bayyanar ko iyakacin nauyi.
⑤ Ƙarin buƙatun don amincin samfuran bawul, rayuwar sabis da aikin tabbatar da fashewar na'urorin lantarki. Dangane da zaɓin da ke sama na tushen bawul da matakai, zaɓi mai ma'ana da daidai na bawul ɗin dole ne kuma ya zama cikakken fahimtar tsarin ciki na nau'ikan bawuloli daban-daban, don samun damar zaɓin bawul ɗin don yin zaɓi daidai. Babban iko na bututun bututun shine bawul. Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙaƙa na Ƙadda ) na Ƙarfafawa ne na Ƙadda ) na Ƙaddamar ne ya yi, ya kamata a yi la'akari da shi lokacin zabar bawul ɗin da ya dace da shigarwa a cikin tsarin bututun.
Wadannan su ne ka'idodin da za a bi yayin zabar bawuloli
(1) Bawul tare da yanke-kashe da bude matsakaicin matsakaicin matsakaici shine madaidaiciyar bawul, juriya na juriya yana da ƙananan, yawanci ana zaɓa azaman bawul tare da yanke-kashe da bude matsakaici. Rufaffen bawul na ƙasa (bawul ɗin duniya, bawul ɗin plunger) saboda hanyar kwarararsa mai ƙarfi, juriya mai gudana ya fi sauran bawuloli, don haka ƙasa da zaɓi. Ana iya amfani da bawuloli masu rufewa inda aka ba da izinin juriya mai girma.
Ƙwararren mai sarrafawa yawanci yana da sauƙi don daidaita magudanar ruwa a matsayin mai sarrafawa. KASASHEN RUFE (irin su GLOBE valves) SUNA DACEWA DON WANNAN MANUFAR SABODA GIRMAN KUJERAR YANAYI DA BUSAN SHATOFF. Rotary VALVES (PLUG, malam buɗe ido, BALL valves) da FLEXURE BODY VALVES (PINCH, DIAPHRAGM) SUMA ANA SAMUN DOMIN GUDANAR DA TSORO, amma yawanci A cikin iyakataccen kewayon DIAMETERS. Ƙofar VALVE NE Ƙofa mai siffar diski zuwa tashar tashar wurin zama mai madauwari don yin motsi mai juyawa, kawai kusa da wurin da aka rufe, zai iya sarrafa magudanar ruwa, don haka yawanci ba a amfani da shi don sarrafa kwararar ruwa.
⑶ Bawul ɗin da ke jujjuya shunt bisa ga buƙatar jujjuyawar shunt, wannan bawul ɗin yana iya samun tashoshi uku ko fiye. Filogi da bawul ɗin ball sun fi dacewa da wannan dalili, sabili da haka, yawancin bawul ɗin da ake amfani da su don juyawa da juyawa ana zaɓar ɗaya daga cikin waɗannan bawuloli. Koyaya, A WASU LOKACI, ANA IYA AMFANI DA SAURAN RUWAN KWALLIYA A MATSAYIN YANZU-YANZU, SOSAI DA WUTA GUDA BIYU ko FIYE DA JUNANSU.
⑷ Valve tare da rataye barbashi matsakaici tare da rataye barbashi a cikin matsakaici, ** ya dace don amfani da sassan rufewa tare da saman rufe bawul ɗin zamewa tare da tasirin gogewa. Idan SHATOFF TA TSAYE ZUWA BAYA DA MATSAYI NA KUJERI, ANA YIWU YAN KWALLIYA SU RUFE KARKO, DON HAKA WANNAN KWALLIYA TA DACE GA TSAFTA KAWAI GA YANAYIN YANAYIN SAI SAI DAI ABINDA KE RUFE YA BAYAR DA BANGASKIYA. Bawul ɗin ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallonrtụ suna gogewa yayin buɗewa da rufewa, don haka sun dace da amfani da su a cikin kafofin watsa labarai tare da ɓangarorin da aka dakatar. A halin yanzu, ko a cikin man fetur, masana'antun sinadarai, ko a cikin wasu masana'antu na tsarin bututun, aikace-aikacen bawul, mitar aiki da sabis suna canzawa, don sarrafawa ko kawar da ko da ƙananan raguwa, kayan aiki mai mahimmanci da mahimmanci shine adadin bawuloli. Babban iko na bututun bututun shine bawul, bawul a cikin duk fagagen sabis da ingantaccen aiki shine.
Fasahar canja wurin bututun ruwa Canja wurin ruwa yana da fa'idodin ceton ruwa, ceton makamashi, ceton ƙasa, saurin canja wurin ruwa, samar da ruwa mai dacewa, da dacewa da aikin injinan gona a fagen. Ana iya raba fasahar watsa ruwan bututun zuwa fasahar watsa ruwa mai rauni a yankin rijiyar ruwa da fasahar watsa bututun ruwa a yankin ban ruwa na magudanar ruwa bisa ga yanayin tushen ruwa.
Fasahar canja wurin bututun mai ƙarancin matsin lamba a yankin ban ruwa mai rijiya
Yankin tsarin isar da bututu mai ƙarancin ƙarfi ta hanyar ruwa (shaft), cibiyar sadarwa na bututun ruwa da mashigar sassa uku A nan gaba, mabuɗin don ingantawa shine daidaitawa, daidaitawa, serialization na bututu masu dacewa da samfurori da aikace-aikacen tallafi na tsarin thyristor filin.
Fasahar canja wurin bututun ruwa a yankin ban ruwa na canal
Tsarin samar da ruwa na yankin ban ruwa na canal yana da halaye na babban kwarara, matakan da yawa na tsarin da yanayin yanayin hydraulic mai rikitarwa. Yahudawa da aikace-aikacensa har yanzu yana kan matakin gwaji a kasar Sin, kuma yana da babban damar ci gaba. A nan gaba, ya kamata mu dauki ci gaba da kuma samar da manyan-caliber bututu tare da low quality a matsayin nasara, vigorously gudanar da ci gaba da aikace-aikace bincike, da kuma samar da wani balagagge goyon bayan fasaha tsarin hadewa da tsare-tsare da zane, zabi na bututu da kayan aiki. fasahar gini da sarrafa aiki.
Soft thyristor tsarin
Thyristor mai laushi an yi shi da filastik, roba ko zane da sauran kayan. Yana da abũbuwan amfãni na ƙananan farashi da aikace-aikace mai sauƙi, amma rayuwar sabis ɗin sa yana da ɗan gajeren lokaci.
Hard thyristor tsarin
Hard thyristors an yi su ne da bututun PVC ko aluminum, sanye take da haɗin gwiwa mai sauri, kuma ana iya haɗa su a cikin filin bisa ga yanayin furrow. Idan aka kwatanta da tsarin thyristor mai laushi, rayuwar sabis yana da tsayi, amma farashin yana da girma.
Lokacin aikawa: Satumba-23-2022
