BusinessMasana'antu

Tsari piping: kafuwa, shawara da kuma dokoki na aiki

A babba adadin da babban abubuwa na yi a cikin man refining, metallurgy, masana'antun sarrafa kayayyakin abinci ne da aka ba tsari tsari bututun. Sun taka muhimmiyar rawa a cikin aiki na dabarun tsarin. Har ila yau, harkokin fasaha bututun ana amfani da aikin noma, tsarin dumama da kuma wasu masana'antu.

asali Concepts

Wuriyar - a na'urar for shari wani iri-iri abubuwa. Ya kunshi bututu sassan, a haɗa da bawuloli, aiki da kai da kuma fasteners.

Abin da hankali ne manufar "fasaha bututun?" Tabbatar da dalilin designates su a matsayin tsarin na arziki, masana'antu Enterprises, wanda ake hawa Semi-ƙãre, kuma ƙãre kayayyakin, kazalika da abubuwa da samar da goyon baya daga dukan tsari.

bututun Location

A kan aiwatar da kwanciya da shi wajibi ne a gudanar da wadannan shawarwari:

  • aiwatar piping dole ne a m tsawon;
  • riga unacceptable sagging da cunkoso.
  • free damar domin aiwatar da iko;
  • da yiwuwar gudãnar da zama dole kayan tanadin kayan aiki.
  • samar da rufi for danshi shigar azzakari cikin farji cikas da kuma ci gaba da dumi.
  • Bututun kariya da lalacewa;
  • free motsi na wuta extinguishing kayan aiki da kuma dagawa sunadaran.

A kusassari na gangara

Operation aiwatar piping samar da gaggawa tasha. Don wannan karshen, aikin kayansa mãsu gangara, wanda zai samar da wani sabani komai bututu. The na'urar samar da wadannan tsari bututun mai karkata kwana dangane da isar da ruwa (dabi'u ne a digiri):

  • gaseous matsakaici: a cikin tuki shugabanci - 0.002, da shi - 0.003.
  • Gudãna ruwa abubuwa - 0.002.
  • acidic da alkaline matsakaici - 0,005.
  • abubuwa na high danko ko bystrozastyvayuschie - har zuwa 0.02.

A zane iya ba sun hada da mai son zuciya, sa'an nan ya kamata a bayar ga na musamman matakan komai da bututun.

shiri aikin

Shigarwa na fasaha bututun dole ne da farko a tare da wadannan ayyuka:

  1. Duba daga dukan cikakken bayani game da aikin da ya yi zama dole canje-canje.
  2. A mataki na shirinta na ginin Tsarin da kuma gina da kafuwa.
  3. Sarrafawa line kayan aiki dole kayan aiki, abubuwa da kuma cikakken bayani.
  4. Soma raba piping aka gyara da kuma na'urorin haɗi, bisa ga dokokin takardun.
  5. Duba shiri na wucin gadi shafukan ga shigarwa aiki, sanye take da lighting, ikon kayayyaki domin waldi, domin high-tsawo aiki.
  6. Complied tare da zama dole shiriya a kan na'urar da masana'antu bututun daidai da aminci dokoki.

hanya markings

Wannan aiki kunshi a canja wurin da gatura hawa kayan aiki da kuma gidajen abinci kai tsaye zuwa ga wurin da za su iya kwantar da aiwatar piping. Ma'ana layout sarari za a iya za'ayi da wadannan kayan aikin:

  • caca.
  • plumbs.
  • matakin.
  • Na'ura mai aiki da karfin ruwa matakin.
  • shaci.
  • murabba'ai.

Idan gini tsarin da aka aza babban adadin fasaha bututun, rage muhimmanci lokacin da majalisa ta zauna don layout, ta yin amfani da musamman shimfidu. Suna bayar da na gani misali na da wuri daga cikin bututu Lines don ginin tsari. Duk da abubuwa amfani da bayan sa alama tabbatar da aikin, da kuma nan kuma ci gaba da kayyade na goyon bayan Tsarin.

Shigarwa na goyon bayan da kuma anchorages

A lokacin da tsari na ginin tushe ya kamata a bayar da takware ga kwanciya na kusoshi na fastening na goyon baya. Su za a iya sanya ta mechanized kayan aiki. A lokacin shigarwa na goyon bayan irin wannan shawarwari kamata a yi la'akari:

  1. Fasaha bututun da cewa suna da na kullum tana goyan bayan bayyana a sama bayar da shawarar installing fasteners a kusa da kusanci zuwa ga na'ura da tsayarwa. Girkawa bututu domin irin wannan goyon baya dole ne sandararru, ba kyale canje-canje. A wannan bukatun an gana dangane da karkiya.
  2. The m support saka da yiwuwar m motsi bututun da yardar kaina mika shi lokacin da bukatar haka ta taso. Ya kamata kuma a bayar ga lafiyar thermal rufi tare da wani m tafi daga bazuwa.
  3. All settable erector goyon bayan fasaha bututun dole ne a bari for yarda da kwance, kuma a tsaye. Arziki ne yiwu sabawa cewa ba zai iya wuce wadannan iyaka:
  • intrashop bututun - ± 5 mm;
  • external tsarin - ± 10 mm;
  • sabawa - 0,001 mm.

Tsinin cikin data kasance tsarin

Wannan na bukatar wani musamman yarda, kazalika a kan-site aiki shi ne ya gabatar da mai sakawa na masana'antu bututun, wanda caters zuwa wadannan Lines. Gudanar da wani firam a lokacin da wani sabon bangaren da aka saka an haɗa zuwa data kasance tsarin. Yawancin lokaci a irin haka ne ya shirya don shigar da rufe-kashe kayan aiki, amma idan ba cewa na halin yanzu tsarin, shi koma ga labarun gefe. Akwai da dama siffofin:

  1. A halin yanzu line dole ne a katse da kuma wofintar da shi.
  2. Bututu cewa hawa flammable da kuma fashewar mahalli, ko da yaushe neutralized da kuma wanke.
  3. Weld nono dole wuce na farko gwaje-gwaje. Har ila yau shigar a kan karfe sa takardun.
  4. Welding aikin dole riqe wani sosai m gwani, da ciwon musamman samun m Tsarin.
  5. Kafin ka fara yin shigarwa na masana'antu bututun, a haɗa kumburi yana auku duk da gwaje-gwaje.

Purging da flushing

A taru bututu da aka hõre tsarkakewa Hanyar wanda ya dogara a kan girman da bututu:

  • diamita 150 mm - An rinsed da ruwa.
  • a kan 150 mm - a cikin ƙaho iska.

Brushing part ya kamata a ware daga sauran piping Lines da matosai. Rinsing da ruwa da aka yi har da tubing daga ruwa fara gudãna daga ba tare da samu. Purging ne da za'ayi domin minti 10. Wadannan hanyoyin da ake amfani da idan fasahar ba ya samar da wasu magani nagartacce. Bayan aiki, da ka shirya domin gwaje-gwaje da cewa suna da za'ayi a cikin hanyoyi biyu: na'ura mai aiki da karfin ruwa da kuma pneumatic.

na'ura mai aiki da karfin ruwa da gwaje-gwaje

Kafin dubawa aiwatar piping kasu kashi daban matukar yankunan da aiwatar da wadannan matakai:

  • sarrafa gani dubawa.
  • tabbaci na fasaha takardun.
  • installing iska bawuloli, wucin gadi matosai (amfani haramta m na'ura).
  • kashe gwajin tazara.
  • haɗa da gwajin rabo da na'ura mai aiki da karfin ruwa famfo.

Saboda haka, shi aka bari a lokaci guda da ƙarfi, kuma yawa daga cikin wuriyar. Domin su tsayar da mataki na karfin da aka dauka cikin la'akari da musamman darajar da gwajin matsa lamba:

  • Bututun na karfe, sarrafa at aiki matsin lambar zuwa 5 kg / m². The girma na gwajin siga - 1.5 a kan aiki matsa lamba amma ba kasa da 2 kgf / m².
  • Karfe bututu aiki a matsa lamba mafi girma daga 5 kg / m². A siga darajar da aka 1.25 domin gwajin na aiki matsa lamba;
  • Jefa baƙin ƙarfe, roba da kuma gilashin - 2 kg / m².
  • Bututun sanya na nonferrous karafa - 1 kg / m².
  • Domin bututu sanya daga sauran kayan - 1.25 aiki matsa lamba.

A zaune lokaci a karkashin gyarawa matsa lamba darajar ne da minti 5, kawai don gilashin bututu ne ta ƙara sau hudu.

pneumatic gwaje-gwaje

Don gwada yin amfani da matsa iska ko wani inert gas, wanda aka dauka daga wani factory ko networks na šaukuwa compressors. Wannan wani zaɓi yi falala a kansu a kuma waɗannan lokuta inda ba shi yiwuwa na'ura mai aiki da karfin ruwa gwaji domin wasu dalilai mabambanta: rashin ruwa, sosai low zazzabi, kazalika da hatsari ƙarfin lantarki na iya faruwa a kan nauyi na ruwa a cikin shiri na shimfida bututun. Muhimmancin gwajin matsa lamba iyaka dogara a kan girman da bututun:

  • lokacin da diamita daga cikin bututu zuwa 200 mm - 20 kgf / m².
  • 200-500 mm - 12 kgf / m².
  • sama da 500 mm - 6 kg / m².

Idan matsa lamba iyakance wani, domin irin wannan yanayi na musamman wa'azi a gwaji da ya kamata a ci gaba.

Bukatun ga pneumatic gwaje-gwaje

Pneumatic gwaji da aka haramta ga ƙasa jefa baƙin ƙarfe da kuma gilashin Tsarin. Gama dukan sauran kayan daga wanda aiwatar piping, akwai na musamman da bukatun ga gwaji za a iya yi:

  • da layin matsa lamba ƙaruwa hankali.
  • Dubawa za a iya za'ayi lokacin da matsa lamba na aiki darajar 0.6 (don kara shi a cikin shakka daga aikin ba shi da inganci);
  • duba ga leaks tare da soapy ruwa samar obmazyvaniem, tapping guduma da aka haramta.

Results na'ura mai aiki da karfin ruwa da kuma pneumatic gwajin aka dauke m idan a cikin tsari na dauke da fitar bai faru ne a manometer matsa lamba drop.

Transmission bututun a aiki

A duk matakai na shigarwa an shirya da dacewa takardu, rikewa jobs, tolerances, gwaji, da dai sauransu Suna canjawa wuri zuwa ga mataki na sa da bututun kamar rakiyar takardun, sun hada da:

  • ayyukan ceto na goyon bayan Tsarin;
  • takardun shaida ga waldi kayan.
  • Layinhantsaki ciki tsaftacewa da bututun.
  • abubuwa dubawa da ingancin welded gidajen abinci.
  • ƙarshe na bawuloli gwaje-gwaje;
  • Test abubuwa a kan ƙarfi da yawa.
  • jerin welders, yin haši, da kuma takardun hakikanta su cancantar.
  • kewaye bututu Lines.

Fasaha bututun za a samu izini tare da m shuke-shuke, da gine-gine da kuma Tsarin. Dabam za a iya takalman kawai intershop tsarin.

Operating Jagororin aiwatar bututun

Lokaci-lokaci dubawa dole hada da irin wadannan ayyuka:

  1. Dubawa fasaha yanayin a lokacin gani dubawa da kuma nondestructive hanyoyin.
  2. Duba yankunan batun vibration, musamman na'urorin, tabbatas da mita da kuma mawadãta.
  3. Shirya matsala, wanda aka aikata a cikin shakka daga baya audits.

Daidai da muhimmanci ne lafiya aiki na aiwatar piping, wadda tabbatar da yarda da dukan dokokin.

Monthly rajistan shiga cikin tsarin jihar kamata rufe da wadannan:

  • Flanged connection.
  • welds.
  • rufi shafi.
  • magudanun ruwa tsarin,
  • qazanta hawa.

Idan leaks aka saukar, ga dalilan tsaro da aiki matsa lamba dole ne a rage zuwa yanayi da kuma thermal Lines su runtse da zafin jiki zuwa 60 ° C a gudanar da wani zama dole gyara matsala. A sakamakon gwajin dole ne a rubuta a cikin musamman mujallolin.

duba

Wannan iko Hanyar da ake amfani da sanin da matsayi da kuma aiki capacities na bututun. A bu mai kyau zuwa ga gudanar da wani duba a kan wuraren da amfani da fasaha bututun ne da za'ayi a musamman wuya yanayi. A karshen hada da vibration, wuce kima lalata.

Bututun duba ya hada da irin matakai:

  1. Dubawa zane kauri nondestructive hanyoyin.
  2. Ji yankunan yiwuwa ga creep.
  3. Control na welded gidajen abinci, waxanda suke da m.
  4. Dubawa Threaded sadarwa.
  5. Jihar goyon bayan baka.

A farko duba iko kamata a da za'ayi a kwata na jadawalin a cikin dokokin, amma ba daga baya fiye da shekaru 5 bayan fara abu. A sakamakon dace hali na dubawa na lafiya aiki na aiwatar bututun za a bayar.

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