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Ilimin asali na fashe diski

1Haɗe-haɗe aikace-aikace na aminci bawul da fashe diski

 

1. An shigar da diski mai fashewa a ƙofar ƙofar aminci - mafi yawan amfani da wannan saitin shine cewa fashewar diski zai ware bawul ɗin aminci da matsakaicin tsari da aka shigo da shi, kuma tsarin ba shi da ɗigo.Ba a lalata bawuloli masu aminci ta hanyar kafofin watsa labaru, wanda zai iya rage farashin bawuloli masu aminci.Da zarar tsarin ya yi yawa, fashe fashe da bawul ɗin taimako na iya fashe lokaci guda kuma su fara rage matsi.Lokacin da matsa lamba tsarin ya koma al'ada, za a iya rufe bawul ɗin aminci ta atomatik, yana rage asarar matsakaici.

2. An shigar da fashewar diski a mashigar bawul ɗin aminci.Mafi yawan fa'idar wannan saitin shine fashe fashe zai keɓe bawul ɗin aminci daga bututun sakin jama'a a mashigar.

 

2  Kayan aiki fiye da kima da zaɓin na'urorin haɗi

 

1. Kayan aiki da yawa

Matsi - gabaɗaya yana nufin matsakaicin matsa lamba na aiki a cikin kayan aiki ya wuce matsi da aka yarda da kayan aiki.Kayan aiki sun kasu kashi-kashi zuwa matsi na jiki da kuma yawan matsi

Matsalolin da ke cikin ƙirar kayan aiki shine ma'auni

Matsanancin jiki na jiki - Ba a haifar da karuwa a matsa lamba ta hanyar sinadarai a cikin matsakaici inda kawai canji na jiki ke faruwa.Chemical overpressure - Yunƙurin matsin lamba wanda sakamakon sinadari a cikin matsakaici ya haifar

 

(1) Nau'o'in yawan matsi na jiki

Matsi da yawa da ke haifar da tarin kayan aiki a cikin kayan aiki kuma ba za a iya fitar da su cikin lokaci ba;

Overpressure lalacewa ta hanyar fadada kayan da zafi (wuta);

Matsalolin da ke haifar da bugun bugun jini nan take;Yunƙurin matsa lamba na gida wanda ya haifar da sauri da sauri na rufe bawul, kamar " guduma ruwa " da "gudun tururi";baya ga ƙarshen bututun tururi, sanyin tururi da sauri, samuwar injin gida, yana haifar da saurin tururi zuwa ƙarshe.An haifar da girgiza, yana haifar da matsi mai kama da tasirin " guduma ruwa ".

 

(2) Nau'ukan yawan matsi na sinadaran gama gari

Rage iskar gas mai ƙonewa (aerosol) yana haifar da wuce gona da iri

kowane nau'i na kwayoyin halitta da inorganic konewar kura konewa da fashewa yana haifar da wuce gona da iri

Exothermic sinadaran sarrafa dauki yana haifar da wuce gona da iri

 

2. Na'urar rage matsi

Ka'idar sakin aminci

Kayan aiki da yawa, kayan aiki akan na'urorin aminci nan da nan suna aiki, za a saki kafofin watsa labarai da yawa a cikin lokaci don kare akwati.Ana buƙata don cimma adadin kafofin watsa labaru da aka samar a kowane lokaci naúrar, kuma ana iya fitar da tashar fitarwa a cikin lokaci ɗaya.Matsakaicin saurin matsa lamba a kowane lokaci naúrar ya fi ƙarfin ƙarfin ƙarfin ƙarfin ƙarfi, kuma matsakaicin matsa lamba a cikin kayan aiki bai wuce matsakaicin izini na kayan aiki ba.

Na'urar rage matsi

An kasu ka'idar aiki zuwa nau'i biyu: rage yawan matsi da kuma rage zafi

Na'urar taimako na yawan wuce gona da iri: bawul ɗin taimako na matsa lamba da fashe diski.

 

Ka'idar aiki na fashe diski

Lokacin da aka kai matsi mai fashewa a cikin kayan aiki, fashe fashe zai fashe nan take kuma tashar sakin za ta buɗe gaba ɗaya.

Amfani:

M, daidai, abin dogara, babu yabo.

Girman yanki na fitarwa ba'a iyakance ba, kuma yanayin da ya dace yana da fadi (kamar yanayin zafi, matsa lamba, sarari na gaskiya, lalata mai karfi, da dai sauransu).

Tsarin sauƙi, kulawa mai dacewa da sauran sanannun halaye na gazawar: tashar ba za a iya rufewa ba bayan buɗewa, duk asarar kayan.

 

3  Rarrabewa da halayen tsarin fashe diski

 

1. Rarraba fashe fashe

Za a iya raba siffar fashewar fayafai zuwa fayafai mai fashewa mai kyau (concave compression), anti-arch bursting disc (convex compression), lebur mai fashe diski da faifan fashe graphite.

Ana iya raba gazawar inji na fashewar diski zuwa nau'in gazawar tensile, nau'in gazawar mara ƙarfi da lankwasawa ko nau'in gazawar shearing.Fashe fashe mai rauni mai ƙarfi, tare da damuwa mai ƙarfi a cikin diaphragm, ana iya raba shi zuwa: nau'in baka na yau da kullun, nau'in tsagi na baka, nau'in tsagi na faranti, nau'in tsagawar baka da nau'in tsagawar farantin.The rashin zaman lafiya breakage irin fashe diski, da matsawa danniya a cikin diaphragm, za a iya raba zuwa: baya baka bel wuka irin, baya baka alligator hakori irin, baya baka bel tsagi lankwasawa ko karfi fashe diski, diaphragm karfi kasala: yafi nufin duk sarrafa kayan aiki, kamar graphite da aka yi da fashe fashe.

 

2. Nau'ukan gama gari da lambobin fayafai masu fashe

(1) Halayen injina na fashe fashe-fashe na gaba - matsawa concave, lalacewar tensile, na iya zama Layer ɗaya ko Multi-Layer, lambar tare da “L” farawa.Rarraba ingantacciyar fashe fashe diski: tabbataccen nau'in fashe fashe na yau da kullun, lamba: LP tabbatacce arch tsagi nau'in fashe diski, lambar: LC tabbatacce baka mai fashe fashe, lambar: LF

(2) Halayen injunan juzu'i na jujjuyawar juzu'i - matsawa madaidaici, lalacewar rashin zaman lafiya, na iya zama Layer ɗaya ko Multi-Layer, lamba tare da “Y” farawa.Rarraba juzu'i na fashe fashe: Juya baka tare da nau'in wuka mai fashe diski, lambar: YD juyi arch alligator hakori nau'in fashe diski, lambar: YE juyawa nau'in giciye nau'in tsagi (welded) fashe fashe, lambar: YC (YCH) jujjuya tsagi nau'in fashe fashe, lambar: YHC (YHCY)

(3) Halayen damuwa na fashe mai siffa mai lebur - sannu a hankali nakasawa da baka bayan damuwa don isa ga gazawar rashin ƙarfi na matsa lamba, na iya zama Layer-Layer, Multi-Layer, Code with “P” farawa.Rarraba faifan fashe fashe: farantin lebur tare da nau'in tsagi mai fashe diski, lamba: PC Flat plate slit type fashe diski, lambar: PF (4) Graphite fashe fayafai Halayen injin fashe diski - lalacewa ta hanyar aiki mai ƙarfi.Lambar code Name: PM

 

3. iri daban-daban na fashe faifai halayen rayuwa

Dukkan fayafai masu fashe an ƙirƙira su kuma ƙera su gwargwadon rayuwa ta ƙarshe, ba tare da ƙimar aminci ba.Lokacin da aka kai takamaiman matsi mai fashewa, zai fashe nan take.Rayuwar aminci ta ya dogara ne akan siffar samfurin, halayen damuwa da rabon matsakaicin matsakaicin aiki zuwa ƙaramin fashe - ƙimar aiki.Don tabbatar da yin amfani da fayafai na fashe na dogon lokaci, ISO4126-6 daidaitaccen aikace-aikacen kasa da kasa, zaɓi da Shigar da na'urorin aminci na fashe fashe yana ƙayyadad da matsakaicin ƙimar aiki mai izini na fashe fayafai daban-daban.Dokokin sune kamar haka:

Fashe fashe na yau da kullun - matsakaicin ƙimar aiki0.7 sau

tabbatacce baka tsagi da tabbatacce baka tsaga fashe - matsakaicin adadin aiki0.8 sau

kowane irin reverse baka fashe diski (tare da tsagi, da wuka, da dai sauransu) - matsakaicin aiki kudi0.9 sau

Fashewa mai siffa mai lebur - matsakaicin ƙimar aiki0.5 sau

graphite fashe diski - matsakaicin ƙimar aiki0.8 sau

 

4. Yi amfani da halayen fashe diski

 

Halayen arch normal type bursting disc (LP)

An ƙaddara matsa lamba mai fashewa ta kauri daga cikin kayan da diamita na fitarwa, kuma an iyakance shi da kauri da diamita na diaphragm.Matsakaicin matsa lamba na aiki ba zai wuce sau 0.7 na ƙaramin fashewa ba.Fashewa za ta haifar da tarkace, ba za a iya amfani da ita don masu ƙonewa da fashewar abubuwa ba ko kuma ba za a bari a sami lokutan tarkace ba (kamar a cikin jerin tare da bawul ɗin aminci), juriya ga gajiya.Rashin ƙarfi a kusa da kewaye yana da sauƙi don haifar da sako-sako da abin da ke kewaye da shi kuma ya fadi, yana haifar da raguwar matsa lamba.Gabaɗaya ƙananan lalacewa ba zai tasiri tasirin fashewa ba.Ya dace da iskar gas da kafofin watsa labarai na ruwa

Siffar fashewar matsa lamba na nau'in tsagi mai fashewa (LC)

In madaidaiciya baka bel an ƙaddara ta hanyar zurfin tsagi, wanda ke da wuyar samarwa.Matsakaicin matsa lamba na fashewar fayafai ba zai wuce sau 0.8 na ƙaramin fashewa ba.Fashewa tare da raguwa mai rauni, babu tarkace, babu buƙatun don amfani da lokacin, kyakkyawan juriya ga gajiya.Rashin ƙarfi a kusa da kewaye yana da sauƙi don haifar da kewaye don sassautawa da faɗuwa, yana haifar da raguwar matsa lamba da tarkace.Muddin ƙananan lalacewa ba ya faruwa a cikin tsagi, fashewar matsa lamba ba zai canza sosai ba.Ya dace da iskar gas da kafofin watsa labarai na ruwa

Matsin fashewar fashe nau'in fashe nau'in fashe-fashe (LF) galibi ana ƙaddara ta tazarar ramin, wanda ya dace don ƙira kuma gabaɗaya ana amfani dashi a cikin ƙananan lokatai.Tabbatar cewa matsakaicin matsa lamba na aiki ba zai iya wuce sau 0.8 na ƙaramin fashewar matsa lamba ba.Ana iya samar da ƙananan gutsuttsura yayin fashewa, amma ta hanyar ingantaccen tsari, ba za a iya samar da gutsuttsura ba kuma juriyar gajiya ta al'ada ce.Rashin ƙarfi a kusa da kewaye yana da sauƙi don haifar da sako-sako da abin da ke kewaye da shi kuma ya fadi, yana haifar da raguwar matsa lamba.Idan lalacewar ba ta faru a gajeriyar gada ba, ba zai haifar da gagarumin canji a cikin fashewar matsa lamba ba

 

1. Matsin fashewar fayafai na YD da YE fashewar fayafai an ƙaddara shi ne ta hanyar kauri na blank da tsayin baka.Ana amfani da nau'in YE yawanci don ƙananan matsa lamba.Lokacin da matsakaicin matsa lamba na aiki bai wuce sau 0.9 na ƙaramin ƙarfi mai ƙarfi ba, diaphragm zai juye kuma ya yi tasiri a kan ruwa ko wasu sifofi masu kaifi da karya, ba za a haifar da tarkace ba, kuma juriya na gajiya yana da kyau sosai.Bayan kowace irin fashewar wuka, dole ne a gyara wukar don rashin isassun ƙarfi ko lahani ga saman saman fashewar diski, wanda zai haifar da raguwar matsi mai fashewa, kuma yana haifar da mummunan sakamako a cikin gazawar buɗe tashar fitarwa. .Ya kamata a kula da kulawa ta musamman yayin shigarwa.Yana aiki ne kawai a cikin lokacin gas

2. Matsakaicin matsi na aiki na nau'in giciye na baya (YC) da backarch giciye welded (YCH) fashe fayafai ba zai iya zama fiye da sau 0.9 na ƙaramin fashewa ba.Fashewar fashewar ramukan ya kasu kashi huɗu, babu tarkace, juriya mai kyau sosai, kuma babu ɗigon fashewar fashewar diski da zai iya zama gaba ɗaya.Rashin isassun ƙarfi ko lalacewa ga bangon bangon fashewar diski zai haifar da raguwar fashewar matsa lamba, kuma mummunan lalacewa zai haifar da tashar fitarwa ba za a iya buɗewa ba.Ya kamata a kula da kulawa ta musamman yayin shigarwa.Yana aiki ne kawai a cikin lokacin gas

3. Matsakaicin matsi na aiki na reverse arch ring groove fashe diski (YHC/YHCY) bai fi sau 0.9 na ƙaramin fashewa ba.An karye tare da raƙuman rauni ba tare da tarkace ba kuma kyakkyawan juriya na gajiya.Rashin isassun ƙarfi ko lalacewa ga bangon bangon fashewar diski zai haifar da raguwar fashewar matsa lamba, kuma mummunan lalacewa zai haifar da tashar fitarwa ba za a iya buɗewa ba.Ya kamata a kula da kulawa ta musamman yayin shigarwa.Ya dace da lokacin gas da ruwa

4, lebur farantin tsagi irin (PC) halaye na fashe matsa lamba ne yafi ƙaddara da tsagi zurfin, masana'antu da wuya, musamman wuya ga low matsa lamba kananan diamita masana'antu.Matsakaicin matsa lamba na farantin lebur tare da tsagi gabaɗaya bai wuce sau 0.5 na ƙaramin fashewar matsa lamba ba.Fashewa tare da raunin tsagi mai rauni, babu tarkace, babu buƙatu don amfani da bikin, ƙarancin gajiyar juriya ba ya isa kewaye da ƙarfi, mai sauƙin kai ga kwancen abin da ke kewaye, yana haifar da raguwar matsa lamba, tarkace.Muddin ƙananan lalacewa ba ya faruwa a cikin tsagi, fashewar matsa lamba ba zai canza sosai ba.Ya dace da iskar gas da kafofin watsa labarai na ruwa

 

5, Flat Plate Slit Fashe Disc (PF)Halayen Flat Plat Slit Type (PF).

Gabaɗaya, matsakaicin matsa lamba na aiki ba zai iya wuce sau 0.5 na ƙaramar fashewar matsa lamba ba.Ana iya haifar da ƙananan gutsuttsura yayin fashewa, amma ba za a iya haifar da gutsuttsura ta hanyar ingantaccen tsari ba, kuma gajiya ba ta da kyau.Rashin ƙarfi a kusa da kewaye yana da sauƙi don haifar da sako-sako da abin da ke kewaye da shi kuma ya fadi, yana haifar da raguwar matsa lamba.Muddin ƙananan lalacewa ba ta faru a gada tsakanin ramuka ba, matsa lamba mai fashewa ba zai canza sosai ba.Yawanci ana amfani dashi a cikin lokacin gas

Fashewar diski

Matsakaicin matsa lamba na aiki ba zai iya wuce sau 0.8 na ƙaramin ƙarfi mai ƙarfi ba, tarkace mai fashewa, juriya mara ƙarfi.Yana yana da kyau lalata juriya ga daban-daban kafofin watsa labarai, amma ba za a iya amfani da karfi oxidizing acid dace da gas da kuma ruwa lokaci.

 

4  Dokokin sanya sunan fayafai masu fashewa

Nau'in lamba diamita - ƙira fashewa matsa lamba - ƙira fashe zafin jiki, kamar YC100-1.0-100 model YC, ƙira fashewa matsa lamba 1.0MPa, ƙira fashe zafin jiki 100yana nuna cewa ƙirar fashewar matsa lamba na fashe diski a 1001.0MPa.


Lokacin aikawa: Dec-02-2022