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M sashi na high matsa lamba gas, matsakaici da kuma low

Yanzu yana da wuya su yi tunanin rayuwa a cikin garuruwa da biranen, kazalika da masana'antu da kamfanoni ba tare da wani kafa bututun tsarin. Sun ciyar da taya da gas, da damar mutane su zafi gidajensu da kuma harkokin kasuwancinsu - ta yi aiki cikin nasara. Duk da haka, cin gajiyar da wanzuwar gas, shi ya kamata a tuna da cewa gas sadarwa ne quite m da fraught tare da tsanani lalacewar da hatsari.

Daga cikin tarihi na gas bututun

A farko bututun da aka yi amfani da Ancient kasar Sin. Kamar yadda amfani da bamboo shambura, kuma da overpressure a cikin bututu da kuma iskar gas da aka ba kawota "nauyi". A mahadi daga cikin bamboo tube aka cushe ja irin Tsarin yarda Sin zafi da kuma haskaka gidajensu evaporated gishiri.

A farko Turai gas bututun fito a rabi na biyu na karni na 19th. Sa'an nan da gas da aka yi amfani da su haifar da titi lighting. A farko titi fitilu sun m, kuma a 1799 da kasar Faransa Lebon shawarar termolampy iya haskaka da kuma zafi da dakin. A ra'ayin da aka ba da goyan bayan da gwamnatin ba, ya kuma sanye take da dubban gas jiragen sama gidansa, wanda har mutuwarsa zauna injiniya manyan mukaman alama. Kawai a 1813 da dalibai Lebon gudanar ya fara lighting na birane a irin wannan hanyar, amma shi ya riga a Ingila. A Paris ta fadi a cikin shekaru shida, a 1819. The man fetur amfani wucin gadi ci gas.

St. Petersburg ya fara zafi da dakin, wucewa da gas ta hanyar bututun a 1835, yayin da Moscow - a 1865.

Nau'in na gas dangane da gas matsa lamba a cikin su da kuma aiwatar GASKET

Bututun iskar gas da ake kira gina bututu, sandunan da na'urorin haɗi, tsara ya sadar da gas da ake so location. A gas motsi ne ko da yaushe za'ayi a karkashin matsin, wanda ya dogara a kan halaye na kowane sashi.

Gas bututun ne layi da kuma rarraba. A farko gas da aka jigilar a tsawon nisa daga rarraba tashar zuwa wani. A karshen an tsara su don sadar da gas daga sharuddan sauyawa tashar zuwa wuri na amfani ko ajiya. A abun da ke ciki na bututun iya hada a matsayin daya ko fiye Lines, interconnected guda aiki sarkar.

Nisan da bututun ne na biyu Categories, dangane da iskar gas matsa lamba a gare su.

  • Sinfi na farko na babban bututun da aka sarrafa a karkashin matsin up to 10 MPa.
  • Sinfi na biyu na gas watsa bututun da aka tsara don aiki tare da gas wanda matsa lamba ne 2.5 MPa.

Rarraba bututun ya kasu kashi uku kungiyoyin dangane da gas matsa lamba a cikinta.

  • Low matsa lamba. A gas da aka wuce da su a 0,005 MPa.
  • Medium matsa lamba. Canja wuri da gas a cikin irin ducts aka yi a karkashin wani matsin lamba na daga 0,005 zuwa 0.3 MPa.
  • High matsa lamba. Sun yi aiki a wani matsin lamba daga 0.3 zuwa 0.6 MPa.

Wani rarrabuwa ba ka damar raba duk gas bututun, dangane da yadda suke kwanciya a ƙasa, karkashin ruwa da kuma ƙasa.

Mene ne tsaro sashi daga cikin bututun iskar gas da kuma ga abin da shi ne

Wannan mãkirci, tsakaitã tare da girmamawa ga bututun axis, da nisa daga wanda ya dogara a kan irin da bututun da aka shigar ta musamman kida. Da kafa tsaro bangarori na gas bututun sa ya yiwu don hana ko takura gina wani bututun iskar gas a yankin. Dalilin da halittarsa ne ya halicci al'ada aiki yanayin da bututun, ta yau da kullum ana gyara don adana da mutunci da minimizing da sakamakon m hatsarori.

Akwai "Dokokin domin kariya daga babban bututun" Hukumar kafa m zones ga daban-daban bututu Lines, da suka hada da kuma iskar gas bututun safarar iskar gas ko wasu gas.

A cikin buffer zone ne a yarda da su gudanar da aikin gona aikin, amma ba a yarda da su gudanar yi. Aiki a kan gyara data kasance gine-gine, da kuma Tsarin networks dole ne a amince da bada na goyon baya da kuma aiki na shimfida bututun. Daga cikin ayyukan da ba su yarda da wani sashe a cikin buffer zone, kuma ya hada da tsari na cellars, takin rami, kisa na waldi, shigarwa na fences cewa impede da free damar yin amfani da bututu, da samar da landfills da kuma ajiya wurare, shigarwa na matakala, dangane da bututun iskar gas, kazalika da na'urar mara izini sadarwa.

Kadarorin buffer sashi na high matsa lamba gas

M zone bututun na high matsa lamba na 1st da 2nd category magance wannan. Su aiki - samar gas zuwa rarraba networks na low kuma matsakaici matsa lamba.

  • High matsa lamba bututun 1st category aiki tare da gas a matsa lamba na 0.6 MPa zuwa 1.2 MPa, idan suka matsa iskar gas ko gas-iska cakuda. Domin hydrocarbon gas hawa a cikin ruwa tsari, da matsa lamba kada wuce 1.6 MPa. Su tsaro zone ne 10 m, a garesu daga cikin bututun axis a cikin hali na rarraba bututun da kuma mitoci 50 ga wata babban high-matsa lamba gas, wanda iskar gas da aka hawa. A cikin akwati inda sufuri da aka kwashe liquefied gas buffer zone ne 100 m.
  • High matsa lamba bututun 2nd category hawa iskar gas, liquefied-gas cakuda da gas matsa lamba na 0.3 to 0.6 MPa. Su tsaro zone ne 7 m, kuma idan bututun iskar gas - 50 m ga iskar gas da kuma 100 - LPG.

Organization buffer sashi na high matsa lamba gas

Tsaro high matsa lamba gas zone ne shirya kungiyar aiki a kan tushen da aikin, tantancewa da harbi, sanya bayan kammala shiri da takardun izni. Don kula da shi, da wadannan abubuwan.

  • Kowane watanni shida, kungiyar da cewa aiki da high-matsa lamba gas bututun, aka zamar masa dole ya tunatar da mutane da kuma kungiyoyi da cewa amfani da ƙasar a kare yankunan, a kan ƙasa, yin amfani da wadannan shafukan fasali.
  • Kowace shekara, ba shakka dole ne a gyara da kuma gyara dukkan saki a kan ta records idan ya cancanta. M sashi na high matsa lamba gas ne mai ladabi bi da bi.
  • Tsaro high matsa lamba gas zone da aka alama a kan ta mikakke sassan ta hanyar sanduna shirya a nesa na ba fiye da 1000 m (Ukraine), kuma ba fiye da 500 m (Rasha), a shafi kamata kuma a alama duk kusassari na juyawa daga cikin tube.
  • da mahada da bututun da hanyõyi, da kuma sauran sadarwa ake bukata da za a alama ta musamman da ãyõyinMu, sun sanar da cewa akwai wani sashi na rarrabuwa high matsa lamba bututun iskar gas. Tashar bas a cikin kaddamarda buffer zone da aka haramta.
  • Kowane mashaya da aka bayar tare da biyu posters da bayanai game da zurfin abin da ya faru na hanya, kazalika da ta shugabanci. A farko farantin an saka tsaye da sauran tare da alãmarsu nisan miloli - a wani kwana na 30 digiri don ba da damar gani dubawa daga waje.

Features na kare sashi na matsakaici matsa lamba gas bututun

Tsaro matsakaici matsa lamba gas zone bisa ga misali takardun na 4 mita. Amma ga high-matsa lamba Lines, shi ne kafa a kan tushen da fasaha takardun, wanda ke bayar da} ungiyoyi - zanen kaya. Dalili ga halittar tsaro zones da ake ji da shi zuwa ga kau da shirin ne yi bayar da karamar ko zartarwa.

M zone matsakaici matsa lamba bututun presupposes hani kama da wadanda kayyade for high matsa lamba Lines. Domin gudanar da wani rami aikin a cikin buffer zone ake bukata domin samun izinin kungiyar bauta wa da bututun iskar gas sashe.

Sa alama na kare zones ga talakawan matsa lamba ne irin wannan. A kan sanduna ya zama kamanta faranti da bayanai game da sunan da bututun, haxe hanya, a nesa daga farantin da bututu axis, ƙaddara buffer zone, tarho don sadarwa tare da kungiyar da cewa kula da rabo daga cikin bututun. Allon an yarda da za a sanya a kan wani wutar lantarki pylon, sadarwa networks da gwajin ginshikan.

Kadarorin buffer sashi na low matsa lamba gas Lines

Babban aiki na low-matsa lamba gas don samar da wani gas wadata su zama gine-gine da kuma Tsarin, wanda za a iya ko dai gina-in ko freestanding. Sufuri da su yawa gas da aka uneconomical, duk da haka, mai amfani da manyan masu amfani da irin wannan cibiyar sadarwa da ba a amfani.

Low matsa lamba gas ƙararrawa yanki ne 2 m at garesu daga cikin axis na bututu kwanciya. Wadannan bututun ne kalla hatsari, don haka da buffer zone a kusa da su ne kadan. Taƙaitawa a kan ta aiki ne kamar irin waɗanda gabatar ga sauran iri m zones da bututun.

Tsaro low matsa lamba gas zone da aka alama kamar wancan baya biyu. Idan faranti aka shirya a kan bindings, ne rawaya, sa'an nan padded bututu sanya daga polyethylene. Idan shi ne kore, da littattafai na tube - karfe. Da kwamfutar hannu na da halayyar for high-matsa lamba piping ja fringing sama.

Kare sashi daga cikin matsanancin bututun

Kira m bututun iskar gas dake waje na gine-gine da diaphragm ko wasu sharuddan sauyawa na'urar, ko dai zuwa ga casing, via wanda da shigar a cikin ginin a karkashin kasa embodiment. Yana za a iya located a karkashin kasa, zama m ko ƙasa.

Domin waje gas, wadannan sharudda kayyade na kariya zones:

  • M zone gudanar tare da matsanancin bututun ne 2 m daga kowane gefe na axis.

  • Lokacin da wani boye bututun da aka shirya da kuma na polyethylene bututu da kuma ake amfani da su designate jan shugaba waƙoƙi, da buffer sashi na cikin karkashin kasa bututun a cikin wannan yanayin ne ta gano wayoyi 3 m, kuma a daya hannun - 2 m.
  • Idan bututun da aka shirya a kan permafrost gona, ba tare da la'akari da bututu abu ta buffer sashi na 10 m a garesu na tube axis.
  • Idan bututun ne Inter-yarjejeniya intersects da Woodland ko rabo overgrown tare da bushes, ta buffer zone ne 3 mita a kan ko dai gefen axis. Suna shirya a cikin nau'i na tafiye-tafiye, da nisa daga 6 mita.
  • Gas ƙararrawa zone, ayi tsakanin tsayi itatuwa ne daidai da matsakaicin tsawo to itace fall iya ba sa da wani take hakkin da mutunci da bututun.
  • M zone m bututun mikawa karkashin ruwa ta cikin kogin, tafki ko lake ne 100 m. Yana za a iya wakilta gani a matsayin nisa tsakanin biyu a layi daya jirage wucewa ta cikin matukar iyaka line.

A matsayin jami'an tsaro zone da aka kafa na musamman bututun

Kare sashi daga cikin bututun iskar gas, na daga cikin yankunan da musamman ƙasar amfani tsarin mulki. A daidai wannan lokaci, wadannan abubuwa akwai tsafta kariya zone, inda duk abin da ya kafa dokoki SanPiN 2.2.1 / 2.1.1.1200-03.

A cewar daya aikace-aikace na wadannan dokoki, tsafta sashi na high matsa lamba gas dogara da matsa lamba a wani bututu, da diamita, da kuma irin gine-gine, tare da girmamawa ga abin da nesa da aka lasafta.

The karami yankin na tsafta da koguna da sauran gawawwakin ruwa da ruwa intakes da kuma ban ruwa shigarwa ne 25 m ga akwati bututun na wani diamita ko irin.

Mai kariya sashi na high matsa lamba bututun iskar gas ne zama dole idan muna magana ne game da bututun iskar gas 1 Class of 1200 mm a diamita a cikin birane, na kewayen birni ƙauyuka da sauran maƙil wurare. A wannan yanayin, da tsawon da tsafta zone ne 250 m.

More cikakken bayanai a kan tsafta-kariya bangarori na gangar jikin bututun da liquefied iskar gas za a iya samu a cikin dacewa alluna a cikin wannan daftarin aiki. Domin hanyõyi, shari liquefied gas, tsafta zones muhimmanci karu.

Take hakkin da bututun zone. Legal da kuma muhalli da abubuwan

Take hakkin da bututun zone zai iya haifar da tsanani masana'antu hatsari, wata wuta ko fashewa. Su yi wa iya zama mara izini rami a kare yankunan ba tare da yardarka daga cikin bututun bauta wa da kungiyar, fadowa itatuwa, lalacewar abin hawa.

A mafi kyau, a can za su kasance a take hakkin da rufi, a mafi mũnin - ƙaho zai zama fasa da sauran lahani, wanda a kan lokaci zai sa gas leaks. Irin wannan lahani iya ba faruwa nan da nan, da kuma kawai da lokacin da za a sa gaggawa yanayin.

Lalacewar da bututun saboda keta kare zones za a azabtar da wata babbar administrative lafiya, wanda ya dogara a kan irin nisan da lalacewa. Rushe gine-gine gina a kan ƙasa na kare zones, ta yanke shawara na Gudanarwa Kotun.

Tsayawa mara izini rami, mara izini dasa itatuwa da kuma shrubs, shirya wasanni events, jeri na wuta kafofin, gina gine-gine, ci gaban da yashi cikin rami, kazalika da kama kifi, aiki a kan zurfafawa da tsaftacewa da kasa da kuma wani watering na'urar a wuri inda hukuncin tarar bututun iskar gas teku sashe na 5000 rubles.

Guard zone a lokacin da zayyana gas: ƙasar saye da kuma kyautata

Tantance abin da tsaro sashi daga cikin bututun iskar gas da ya kamata a yi amfani a kowane hali, dokoki zai taimaka wajen kare iskar gas rarraba networks. Yawanci wannan takardun tare da sauran approvals bã ta designers. Tambayar da wanda zai jagoranci daidaituwa na aikin da sabis, wajen yin networks aiki, kazalika da} aramar hukuma, ayyana ta da kwangila da aikin. Organization dauke da fitar da aikin dole a lasisi domin wadannan iri jobs.

A mataki na farko a samar da wani yankin da yake da su na yin iko da zartarwa binciken. Its main nufi shi ne duba da correctness na bindings kuma su yarda da aikin takardun.

A sakamakon wannan binciken ana kayyade tsarawa daga halayyar maki na ƙãre hanya, wuri, da lambar kuma lissafi na abubuwa da kuma sassa na bututun, kazalika da kafa dokokin da'awar, instrumentation, kuma EMG HRU goyon bayan da kuma da sauran fannin jiki.

Kariya zones ga gazoraspredelyayuschih networks ƙaddara da dokoki amince da umurnin da gwamnatin 20.11.2000 №878.

Kariya zones an kayyade gas Lines Dokokin amince Mintopenergo 29.04.1992 da Gostekhnadzor (№9) 22.04.1992.

A sakamakon wannan aikin ne taswira ko wani shiri ga dũkiyar ƙasar, wanda shi ne batun yarjejeniya tare da masu ko masu amfani da ƙasa mãkirci a kan wanda bututun wuce. Daya misali na ƙasar management a shafin canjawa wuri zuwa jihar jikin ƙasar rajista.

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