Abubuwan buƙatun fasaha na bawul Electric actuator don bawul tashar wutar lantarki (1)
Da farko dai, dangane da zaɓen bawul, a farkon lokacin da aka kafa shiyya ta musamman, cibiyar sadarwa ta bututun ruwa ba ta kai kilomita 10 ba, kuma yawancin hanyoyin sadarwa na bututun suna amfani da bawul ɗin ƙofar. Saboda hanyar sadarwar bututu mai sauƙi da kuma kyawu mai kyau na ƙofofin ƙofa, rawar da bawuloli a cikin hanyar sadarwar bututu ba ta da mahimmanci. Bawul ɗin hatimi mai laushi. Filayen rufewa yawanci ana yin su ne da roba butadiene da robar epDM, da dai sauransu. Robar da aka kwato ta haramta. Dole ne kayan hatimi ya dace da buƙatun alamun kiwon lafiya, kuma don nuna gwajin rigakafin tsufa da sa bayanan gwajin juriya;
Da farko dai, dangane da zaɓen bawul, a farkon lokacin da aka kafa shiyya ta musamman, cibiyar sadarwa ta bututun ruwa ba ta kai kilomita 10 ba, kuma yawancin hanyoyin sadarwa na bututun suna amfani da bawul ɗin ƙofar. Saboda hanyar sadarwar bututu mai sauƙi da kuma kyawu mai kyau na ƙofofin ƙofa, rawar da bawuloli a cikin hanyar sadarwar bututu ba ta da mahimmanci. Kuma a farkon shekarun 1990, ana amfani da bawul ɗin malam buɗe ido a duk faɗin ƙasar, a wancan lokacin, an fara samar da bawul ɗin malam buɗe ido na kasar Sin, ƙarfin simintin gyare-gyaren jiki ba shi da ƙarfi, aikin bawul ɗin farantin apron ɗin ba ya da kyau, ingancin matsalar bawul ɗin malam buɗe ido ya fi yawa. kuma mafi bayyananne fallasa. Ana rarraba bawul ɗin da ake amfani da su a cikin hanyar sadarwar bututu ta hanyar caliber: ana amfani da bawul ɗin ƙofar lokacin da DN≤400mm, ana amfani da bawul ɗin malam buɗe ido lokacin DN400mm. Babban tushen rarrabuwa shine cewa kashi 90% na aikin kulawa da kulawa a cikin hanyar sadarwa na bututu yana faruwa a cikin cibiyar sadarwa na bututun ƙananan ƙananan ƙasa a ƙasan DN400mm, don haka yana buƙatar haɓaka mai kyau na buɗewa da rufe bawuloli a cikin hanyar sadarwar bututu. Kuma saboda caliber yana da ƙananan, ƙarfin aiki na buɗewa da rufewa ba shi da girma. Koyaya, yawan fashewar bututu a cikin hanyar sadarwar bututun DN400mm ya yi ƙasa sosai fiye da na cibiyar sadarwar bututu mai ƙaramin ƙarfi, kuma ƙarfin buɗewa da rufewa bayan amfani da bawul ɗin malam buɗe ido yana raguwa.
Matsalar halin yanzu a cikin hanyar haɗin siyan bawul ɗin kamfaninmu kuma ya gabatar da buƙatun fasaha masu dacewa:
1, buƙatun kayan bawul
Jikin bawul da farantin bawul yakamata a yi su da baƙin ƙarfe ductile.
(2) kayan kara. Ƙofa bawuloli za su zama bakin karfe kara (2Cr13), malam buɗe ido bawuloli za su zama bakin karfe kara kara abun da ake sakawa;
Kayan goro. Ya kamata a yi shi da tagulla na aluminum ko tagulla na aluminum, wanda taurinsa da ƙarfinsa ya fi ƙarfin bawul;
Abu na sealing surface
A, bawul ɗin kofa na gama gari. Za a jefa zoben jan karfe tagulla ko tagulla na aluminum;
B, bawul ɗin hatimin malam buɗe ido. Filayen rufewa yawanci ana yin su ne da roba butadiene da robar epDM, da dai sauransu. Robar da aka kwato ta haramta. Dole ne kayan hatimi ya dace da buƙatun alamun kiwon lafiya, kuma don nuna gwajin rigakafin tsufa da sa bayanan gwajin juriya;
Bawul shaft shiryawa. V roba zobe ko carbon fiber impregnated polytetrafluoroethylene shiryarwa, ya kamata tabbatar da kyau sealing yi, babu yayyo; Lokacin buɗewa da rufewa akai-akai, tattarawar ba ta aiki, ba tsufa ba, kuma yakamata a kiyaye tasirin hatimin na dogon lokaci, wanda yakamata a ba da garantin aƙalla shekaru goma ko fiye.
2. Bukatun fasaha na akwatin watsa saurin canzawa
Kayan jiki ya kamata ya dace da kayan jiki;
(2) Ana buƙatar akwatin watsawa da za a rufe shi kuma zai iya jurewa ba kasa da mita 3 na zurfin ruwa ba tare da yabo ba;
(3) Babu sundries a cikin akwatin, kuma ya kamata a yi amfani da maiko don kare mafi kusa da kayan.
3, taushi hatimi malam buɗe ido tsarin da fasaha bukatun:
(1) Ya kamata a rufe bawul ɗin juyawa ta agogo;
② Dole ne a ba da jikin bawul tare da shingen iyaka na farantin malam buɗe ido, ƙarfinsa dole ne ya fi ƙarfin buɗewa na bawul;
Ya kamata a gyara zoben rufewa a jikin bawul, kuma farantin matsi na zoben ya kamata ya zama farantin latsa dovetail tare da ingantattun matakan kariya;
(4) buɗaɗɗen bawul da ƙarshen aiki ya kamata ya zama square tenon, da girman ma'auni, da fuskantar ƙasa;
Ya kamata a jefa layin sikelin buɗaɗɗen bawul da digiri na rufewa a kan murfin gearbox ko harsashi na nuni bayan jujjuyawar jujjuyawar, saman ɗaki, kuma an goge layin sikelin tare da foda mai kyalli don nuna ido.
4, lamba ruwa kwarara a cikin bawul jiki part da bawul farantin ya zama anticorrosive matakan, kamar yashi tsaftacewa da tsatsa spraying foda mara guba epoxy guduro.
5, bukatu don alamun bawul
Lokacin da bawul ɗin ya bar masana'anta, masana'antar bawul ɗin yakamata ya ba kowane bawul ɗin ƙayyadaddun lamba, lambar sa da ƙirar bawul, caliber, matsa lamba na ƙima, lambar bawul, mai ƙira, kwanan watan samarwa da sauran abun ciki na bawul ɗin ya kamata a gyara su a jikin bawul ɗin.
Gabatarwar masu kunna wutar lantarki don bawul ɗin tashar wutar lantarki (1) Wannan ma'auni yana ƙayyadad da kowane nau'ikan masu kunna wutar lantarki don bawul ɗin tashar wutar lantarki (anan ana kiranta da masu kunna wutar lantarki), gami da sharuɗɗa, nau'ikan, buƙatun fasaha, zaɓi nau'in, hanyoyin gwaji, dokokin dubawa, alamomi , marufi, sufuri da buƙatun fasaha na ajiya don sarrafa wutar lantarki. Wannan ma'auni yana aiki ga nau'ikan masu kunna wutar lantarki daban-daban kamar bawul ɗin kashewa, bawuloli masu daidaitawa da baffles ɗin da injina ke fitarwa. *** nau'ikan nassoshi da ba a cika amfani da su ba sun shafi wannan Standardan ƙasa.
1, zazzagewa,
Wannan ma'auni yana ƙayyade masu kunna wutar lantarki don kowane nau'in bawul ɗin tashar wutar lantarki (wanda ake magana da shi azaman masu kunna wutar lantarki), gami da sharuɗɗa, nau'ikan, buƙatun fasaha, zaɓi nau'in, hanyoyin gwaji, dokokin dubawa, alamomi, marufi, sufuri, ajiya da sauran fasaha bukatun don sarrafa wutar lantarki.
Wannan ma'auni yana aiki ga nau'ikan masu kunna wutar lantarki daban-daban kamar bawul ɗin kashewa, bawuloli masu daidaitawa da baffles ɗin da injina ke fitarwa.
2. Takardun nuni na al'ada
Ana shigar da tanadar waɗannan takaddun a cikin wannan ƙa'idar ta duniya ta hanyar tunani. Duk gyare-gyare na gaba (ban da errata) ko sake dubawa zuwa nassoshi na kwanan wata ba su shafi wannan ƙa'idar ta duniya ba. Koyaya, ana ƙarfafa waɗanda ke da yarjejeniya a ƙarƙashin wannan ƙa'idar ta ƙasa da ƙasa da su bincika samuwar *** nau'ikan waɗannan takaddun. *** nau'ikan nassoshi da ba a cika amfani da su ba sun shafi wannan Standardan ƙasa.
GB 755 Rating da aikin injin rotary
GB/T 997 tsarin mota da lambar nau'in shigarwa
GB/T 3797 Kayan sarrafa lantarki - Kashi na 2: Kayan sarrafa kayan lantarki sanye take da kayan lantarki
GB 4208 Ajin Kariyar Yadi (IP code)
GB/T 12222 Haɗin na'urar bawul mai juyawa da yawa
GB/T 12223 Haɗin juzu'in jujjuyawar na'urar tuƙi
GB/T 13306 alamu
JB/T 8218 actuator terminology
JB/T10308.3 Filin bas don aunawa da sarrafa tsarin sarrafa bayanan masana'antu na dijital
3. Sharuɗɗa da Ma'anoni
Sharuɗɗa da ma'anoni masu zuwa sun shafi wannan Matsayi na Ƙasashen Duniya; Sauran sharuɗɗa da ma'anoni da aka yi amfani da su a cikin wannan ƙa'idodin ƙasa da ƙasa suna nufin JB/T 8218
3.1 Matsakaicin karfin juyi na al'ada
Ƙirar da aka ba da ƙima.
3.2. Sarrafa karfin jujjuyawar wutar lantarki
A cikin hanyoyi guda biyu na buɗewa da kusa, injin sarrafa juzu'i na iya sarrafa ƙimar kewayon juzu'i, wanda kuma aka sani da yankan juzu'i.
Za'a iya raba juzu'i na sarrafawa zuwa babban jujjuyawar sarrafawa da ƙananan ƙarfin sarrafawa. Dangantakar girman karfin jujjuyawar juzu'i shine injin sarrafa karfin juyi na iya sarrafa ingantacciyar karfin juzu'i shine injin sarrafa karfin juyi na iya sarrafa mafi karancin karfin juyi.
Ƙunƙarar ƙarfi
Fitar da karfin wuta ta mai kunna wutar lantarki lokacin da aka toshe rotor na mota.
3. Saita saitin karfin juyi
Dangane da buƙatun masu amfani, ƙimar juzu'i ana sarrafa ta mai kunna wutar lantarki da aka daidaita kafin bayarwa.
3. 5. Gudun fitarwa
DL/T 641-2005
Ƙimar ƙirar ƙira ita ce saurin jujjuyawar mashin fitarwa na mai kunna wutar lantarki.
6.6
Shin lokacin da mai kunna wutar lantarki ke buƙata don gudu daga matsayin "cikakken kashe" zuwa matsayin "cikakken kan" ko daga bugun "0%" zuwa bugun "100%".
Kuskure na ciki
Ƙarƙashin ƙayyadaddun sharuɗɗan tunani, babban bambanci tsakanin ainihin madaidaicin yanayin bugun jini da ƙayyadadden yanayin yanayin bugun jini ana bayyana shi azaman adadin bugun bugun jini.
3. Hysteresis da Matattu band
Bambanci mafi girma tsakanin madaidaitan ƙimar bugun jini guda biyu na siginar shigarwa iri ɗaya yana tashi da faɗuwa a cikin kewayon bugun bugun jini, wanda aka bayyana azaman kaso na ƙimar bugun jini.
3.9 Matattu Bend
Ƙayyadaddun tazara a cikinsa wanda canji a cikin alkiblar siginar shigarwa ba ya haifar da wani canji a bugun jini, wanda aka bayyana azaman kaso na kewayon ƙimar siginar.
3.10. Bangaren Kula da Wuta
Na'urar lantarki wacce ke jujjuyawa da haɓaka siginar shigar da wutar lantarki don sarrafa wuraren farawa, tsayawa da jujjuyawar mota.
Lokacin aikawa: Jul-19-2022
