Takaitaccen nazari na lahani na gama gari da ma'auni na kimanta ingancin bayyanar bawul

Takaitaccen nazari na lahani na gama gari da ma'aunin kimantawa na duba ingancin bayyanar bawul Torque shine ƙarfin da ke sa abu ya juya. Juyin jujjuyawar injin shine ƙarfin da injin ke fitarwa daga ƙarshen crankshaft. A ƙarƙashin yanayin ƙayyadaddun wutar lantarki, yana da inversely daidai da saurin injin. Matsakaicin saurin gudu, ƙarami ƙarami, kuma ƙara girma, wanda ke nuna ƙarfin lodin motar a wani yanki. Bayanin suna: Torque Torque shine ƙarfin da ke sa abu ya juya. Juyin jujjuyawar injin shine ƙarfin da injin ke fitarwa daga ƙarshen crankshaft. A ƙarƙashin yanayin ƙayyadaddun wutar lantarki, yana da inversely daidai da saurin injin. Matsakaicin saurin gudu, ƙarami ƙarami, kuma ƙara girma, wanda ke nuna ƙarfin lodin motar a wani yanki. Menene hanyar lissafin juzu'in 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 Ƙwararren Ƙadda ) ne na Ƙaƙa na Ƙaƙwalwa na Ƙaƙa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Bawul ) ne, don haka abokai da yawa sun damu sosai game da lissafin wutar lantarki. A ƙasa, cibiyar sadarwar famfo famfo na duniya don ku gabatar da lissafin juzu'in bawul ɗin daki-daki. Lissafin juzu'i na Valve shine kamar haka: Rabin diamita na bawul x 3.14 murabba'in shine yanki na farantin bawul, wanda aka ninka ta matsi mai ɗaukar nauyi (wato, aikin bawul ɗin matsa lamba) zana shaft akan matsa lamba mai tsayi, ninka ta hanyar coefficient na gogayya. (duba tebur na jimlar ƙarfe gogayya coefficient 0.1, karfe don roba gogayya coefficient 0.15), adadin sau da diamita na axle raba ta 1000 ga sauri bawul karfin juyi, naúrar ga shanu, mita, The tunani aminci darajar lantarki na'urorin da pneumatic actuators ne sau 1.5 na bawul karfin juyi. Lokacin da bawul da aka tsara, da zaɓi na actuator da aka kiyasta, wanda aka m zuwa kashi uku sassa: 1. Gogaggun karfin juyi na hatimi (Sphere da bawul wurin zama) 2. Gogayya karfin juyi na shiryawa a kan bawul kara 3. Gogayya karfin juyi na bearing a kan. Bawul mai tushe Saboda haka, matsa lamba mai ƙididdigewa yawanci sau 0.6 ne matsa lamba na ƙididdiga (game da matsa lamba na aiki), kuma ana ƙayyade ƙimar juzu'i bisa ga kayan. An ninka karfin juzu'in da aka ƙididdigewa da sau 1.3 ~ 1.5 don zaɓar mai kunnawa. Lissafin juzu'i na Valve yakamata yayi la'akari da juzu'i tsakanin farantin bawul da wurin zama, juzu'i tsakanin ma'aunin bawul da tattarawa, da tura farantin valve a ƙarƙashin bambance-bambancen matsa lamba. Domin akwai nau'ikan faifai da yawa, wurin zama da tattarawa, kowannensu yana da ƙarfin juzu'i daban-daban, girman fuskar lamba, matakin matsawa, da sauransu. Saboda haka, gabaɗaya ana auna ta da kayan aiki maimakon ƙididdige shi. Ƙimar da aka ƙididdige na jujjuyawar bawul tana da babban darajar tunani, amma ba za a iya kwafi gaba ɗaya ba. Ƙarƙashin rinjayar dalilai da yawa, ƙididdigar ƙwayar bawul ɗin ba ta da kyau fiye da sakamakon gwaji. Matsalolin gama gari da ka'idojin kimantawa don duba ingancin bayyanar bawul Saboda rashin daidaituwar masana'anta na masana'anta, ingantacciyar ƙima da ka'idodin karɓar wurin, kowane ma'auni yana da ƙa'idodin shari'a daban-daban don lahani, kuma wani lokacin za a sami ƙarshen binciken daban-daban. Alal misali, ƙirƙira bawul samfurin misali GB/T 1228-2006 yana ba da damar lahani a cikin iyakar girman 5% ko 1.5mm, kuma ma'auni na samfurin bawul JB/T 7927-2014 yana ba da damar misalai biyu na lahani a cikin A da B. zuwa filin yarda misali SY / T 4102-2013, waje surface na bawul ba za su sami fasa, trachholes, nauyi fata, spots, inji lalacewa, tsatsa, bace sassa da sunayen sunayen saboda rashin daidaito na samfurin masana'antu, ingancin dubawa da kuma Matsayin karɓa a kan-site, ƙayyadaddun ƙa'idodin lahani a cikin kowane ma'auni sun bambanta, kuma wani lokacin ma'anar binciken daban-daban zai bayyana. Alal misali, ƙirƙira bawul samfurin misali GB/T 1228-2006 yana ba da damar lahani a cikin iyakar girman 5% ko 1.5mm, kuma ma'aunin samfurin simintin gyare-gyare JB/T 7927-2014 yana ba da damar misalai biyu na lahani a cikin A da B. Bawul filin yarda misali SY / T 4102-2013 ya nuna cewa waje surface na bawul ba zai da fasa, trachholes, nauyi fata, spots, inji lalacewa, tsatsa, bace sassa, sunayen da fenti peeling, da dai sauransu The bawul ingancin dubawa misali misali. SH 3515-2013 ya nuna cewa lokacin da aka jefa jikin bawul, samansa ya kamata ya zama santsi, ba tare da fasa ba, ramukan raguwa, tracholes, pores, burrs da sauran lahani; lokacin da aka ƙirƙira jikin bawul ɗin, ya kamata samansa ya kasance ba tare da fasa ba, masu shiga tsakani, fata mai nauyi, tabo, rashin kafada da sauran lahani. Man fetur da iskar gas na iya ƙonewa, fashewar abubuwa, da lalata. Bugu da ƙari ga aiwatar da ƙa'idar SH3518-2013 da aka ba da amana, ƙimar ingancin bawul ɗin yakamata kuma ta koma ƙayyadaddun karɓar filin bawul da matakin masana'anta na bawul. Yayin da ake ba da shawarar da zabar masu samar da kayayyaki, ƙarfafa binciken masana'anta, ƙimar ingancin bawul ɗin ya kamata ya dogara da matsayin lahani, girman da siffar. Kuma bawul ɗin aiki matsa lamba, matsakaicin aiki, yin amfani da yanayin don cikakken kima, ba kawai don tabbatar da ingancin samfurin ba, har ma don yin adalci, adalci. Kimanin lahani na bayyanar A cikin 2014, Cibiyar Kula da Fasaha ta Changqing Oilfield Technology ta gwada jimillar bawuloli 170284 iri daban-daban, kuma bawuloli 5622 ba su cancanta ba, tare da ƙimar da ba ta cancanta ba na 3.30%, daga cikinsu 2817 bawul ɗin ba su cancanta ba wajen duba ingancin bayyanar, lissafin lissafi. 50.11% na jimlar adadin bawuloli marasa cancanta. Babban trachoma, pores, fasa, lalacewar inji, raguwa, alamomi da kaurin bangon jiki da bai cancanta ba tsari da girma. 1. Halayen bayyanar Babban dalili shi ne cewa ƙarshen ƙarshen ba a sarrafa shi ba, mai tushe da ƙafar hannu ba za a iya haɗuwa da su ba, bawul ɗin ba shi da sauƙi don buɗewa da rufewa, ko kauri na bangon bawul, diamita na diamita. kara da tsawon tsarin ba su dace da daidaitattun bukatun ba. Tsawon bawul ɗin ƙofar Z41H-25 DN50 shine 230mm bisa ga ma'auni, kuma tsayin da aka auna shine 178mm. 2. Hanyar dubawa Za a iya duba tsarin bawul ta hanyar dubawa na gani. An auna kauri na bangon bawul ɗin gabaɗaya ta mita kauri na ultrasonic, kuma tsawon tsarin ana auna shi ta hanyar vernier calipers, matakan tef, shuwagabanni masu zurfi da sauran kayan aiki da kayan aiki. Ya kamata a goge sashin da aka auna da santsi lokacin da aka auna kaurin bango, don kada ya shafi daidaiton gwajin. Ƙananan kauri na jikin bango gabaɗaya yana bayyana a ɓangarorin biyu na magudanar ruwa ko ƙasan jiki. 3. Ƙimar Ƙirar Bawul TARE DA SIFFOFIN valv ɗin da ba daidai ba, kaurin bangon jiki, tsayin tsari, DA diamita STEM ana ɗauka ba daidai ba ne kai tsaye. Trachoma da stoma ƙuƙuwa da porosity 1. Halayen bayyanar Ragewa da porosity gabaɗaya suna cikin ƙaƙƙarfan ɓangaren bawul ɗin simintin gyaran kafa (haɗin gwiwa mai zafi) ko ɓangaren maye gurbi. Shrinkage da sako-sako da ciki surface ba tare da hadawan abu da iskar shaka launi, m siffar, m pore bango tare da yawa impurities da kananan pores. 2. Hanyar dubawa Ƙunƙasa da sako-sako da bayyanar ba su da sauƙi a samu, kuma yayyo gabaɗaya yana faruwa a cikin aikin gwajin matsa lamba. A lokacin gwajin, ya kamata a ba da hankali ga sassan raguwa na bakin da ke zubowa, riser da jikin bawul na bawul. Bayan gwajin, ya kamata a taɓa sassan da ke sama da hannu don hana lahani daga lalacewa saboda rufewar fenti. 3. Ƙimar ƙima Ƙunƙasa yana da sauƙi don haifar da katsewar tsarin bawul, raguwa ko sako-sako ya kamata a yi hukunci a matsayin diamita mara kyau. Fassara 1. Halayen bayyanar Fassara gabaɗaya yana bayyana a cikin ɓangaren haɗin gwiwa mai zafi na bangon biyun ƙirƙira bawul ɗin jiki da ɓangaren maye gurbi, kamar tushen flange da madaidaicin saman bangon waje na jikin bawul. Zurfin fashewar ba shi da zurfi, gabaɗaya bisa layin gashi. Siffar fashewar zafi tana da ƙarfi kuma ba ta ka'ida ba, tazarar tana da faɗi, ɓangaren giciye yana da ƙarfi sosai, kuma tsagewar ba ta da ƙarfe ba, kuma tsagewar tana faruwa kuma tana haɓaka tare da iyakar hatsi. Ƙunƙarar sanyi yawanci madaidaiciya, saman ƙarfe na tsagewar ba ta da iskar oxygen, kuma fashewar sau da yawa yakan wuce ta cikin hatsi zuwa dukan sashe. 2. Hanyar dubawa Baya ga dubawa na gani, ana iya amfani da foda na magnetic ko duban osmotic don fasa a kan bawul. 3. Ƙimar ƙima Kasancewar ɓarna yana rage ƙaddamar da ɓangaren ɓangaren ɓangaren bawul, kuma tsagewar ƙare ya haifar da ƙima mai mahimmanci, kuma damuwa yana da hankali sosai, wanda ke da sauƙin fadadawa kuma ya haifar da gazawa. Yawancin lokaci a fili ba a yarda da fashewar da ake iya gani ba, ko da kuwa wurinsu da girmansu ana la'akari da cewa basu cancanta ba. Bayan an sami tsaga, ana iya goge shi da dabaran niƙa. Idan an tabbatar da cewa an kawar da tsagewar gaba daya, saman bawul din bai lalace ba, kuma kaurin ya yi kadan kuma ba a bayyane ba, ana iya la'akari da shi a matsayin wanda ya cancanta, in ba haka ba za a mayar da shi azaman dawowa. Mechanical lalacewa 1. Appearance halaye Mechanical lalacewa ne bawul a cikin aiwatar da harkokin sufuri, handling, dagawa, stacking da sauransu a kan ƙwanƙwasa lalacewa, ko yankan, yankan da sauran aiki lalacewa, kamar convex ko jirgin sama sealing flange sealing surface karce, indentation, jefa riser gas sabon surface da ƙirƙira gefen yankan lahani kafa ta ba aiki. Wadannan lahani sun kai wani zurfin zurfi, kuma zasu shafi inganci da rayuwar bawul. 2. Hanyar dubawa ana iya gano lalacewar injin valvous ta hanyar duban gani, KUMA ZA'A iya Auna ZURFIN LABARAN DA MULKI NA WELD WELD ULER KO MAI ZURFIN MULKI. 3. Defect kimanta Radial scratches, inji lalacewa da lahani a kan sealing surface na convex ko jirgin sama shãfe haske flanges, kazalika da scratches da bumps a kan ɓangarorin biyu na zobe hade flange sealing surface tsagi, zai shafi sealing dukiya na bawul flanges da kuma gabaɗaya ba a yarda su wanzu ba. Flange ba a rufe shi ba, jiki da murfin bangon bango da lalacewa na inji muddin zurfin yana cikin kewayon izni, ba zai shafi ingancin bawul ɗin gabaɗaya, ana iya karɓar samfuran samfuran da suka cancanta. Duk da haka, dole ne a goge kaifi mai kaifi don hana damuwa. Ganewar jikin bawul da sauransu Babban kauri na bangon jiki, tsawon tsarin bai cancanta ba ko matsa lamba na jiki akan simintin kashewa, alamar kasuwanci ta wanzu yanayin canzawa, tsarin dubawa yakamata ya hana farantin ko ƙananan bawul ɗin matsa lamba maimakon. na high matsa lamba bawul. Alal misali, an canza matsa lamba "25" da aka jefa a jikin bawul ɗin Z41H-25 DN50, kuma an auna kauri na jikin bawul ɗin ya zama 7.8mm, wanda bai dace da ƙa'idar 8.8mm ba. don bawul ɗin da ake amfani da shi a cikin masana'antar petrochemical. Yana da bawul ɗin 1.6mpa maimakon bawul ɗin 2.5mpa bayan goge alamar. Ƙarshe Gwajin matsa lamba za a iya aiwatar da shi ne kawai bayan bayyanar ingancin bawul ɗin ya wuce dubawa. Idan ingancin bayyanar bai cancanta ba, bawul ɗin zai zube yayin gwajin aƙalla, kuma haɗarin fashewa zai faru a mafi yawan. Idan ba a tantance lahani ba, zai haifar da sharar gida mara amfani har ma da rigima mai inganci. Sabili da haka, aikin bawul daban-daban da buƙatun aminci ba iri ɗaya ba ne, lahani masu karɓa ba iri ɗaya bane, ƙayyadaddun lahani na bawul ɗin ya kamata ya dogara da amfani da bawul, nau'in lahani, wuri, girman da sauran cikakken bincike, a cikin domin binciken kimiyya, adalci, gaskiya, don biyan bukatun aikin injiniyan filin mai da iskar gas.