HomelinessTools da kuma kayan aiki

Casing - abin da yake da shi? Nau'in da kuma manufar bututu

Casing - abin da yake da shi? Wannan sunan shi ne wanda ba a sani fadi da kewayon mutane. Hakika, domin kara shiga cikin wannan tambaya, shi ne dole a yi musamman ilimi da suke da akalla a wani sana'a makaranta. Duk da haka, da na kowa mutumin irin cikakken ƙayyadaddu ba bukatar, saboda haka, tsare kanmu zuwa ga general Concepts.

A labarin da za a yi nazari tare da wadannan tambayoyi:

  1. Casing - abin da yake da shi?
  2. Ina shi amfani?
  3. Mene ne manufar?
  4. Abin da irin abubuwan da ya faru?

Casing: muhimmin maki

  • Used casings ga rijiyoyin sun fi mayar da sanin yiwu sabis rai na na'ura mai aiki da karfin ruwa tsarin.
  • A zabar kayan zama dole a yi la'akari da cewa wani lahani ko laifinsu tasowa zai zama ba zai yiwu ba a cire.
  • Wrong zabi na casing abubuwa iya kai ga cewa ko ruwa-hali borehole zai? Ãci, bayan 'yan shekaru.

ganawa casing

Domin fahimtar casing - abin da suka kasance, da abin da mãsu ana amfani da dukan abin da kyau, dole ne ka fahimci manufar wannan fasalin.

Shi ne daga wannan abu da kuma aka zaba tare da mafi m aiki halaye.

La'akari da ayyuka da za a yi da irin wannan bututu:

  • Babban casing aiki - don tabbatar da mutuncin borehole ganuwar a ko'ina cikin aiki lokaci. Casing dole ne mai kyau ƙarfi ga tsayayya da wani motsi na gona. Lokacin da yadda ya kamata a zabi kayan rayuwa na da kyau ya zama fiye da shekaru 50 a kan filaye da wani rikitaccen.
  • Na biyu main haƙiƙa, wanda yake shi ne daraja biya da hankali ga kafin zabar kayan aiki (musamman a kasa da wani babban yawan aquifers unusable don sha dalilai), - shi ne don tabbatar da tightness na tsarin. Casing Threaded dole hana shigar azzakari cikin farji cikin rijiyar Leucaspius da ruwa daga sauran sãsanni. All withdrawals sanya daga wani takamaiman aquifer dace da jiki da kuma sinadaran halaye.

Saboda haka, zabar da sarewa, da shi wajibi ne don kula da hanyar da ake shiga. Fĩfĩta aka bai wa Threaded sadarwa.

Nau'in na bututu amfani ga da kyau casing

Casing - abin da yake da shi zai iya bayar da cikakken bayani game da wani gwani. Idan sauki kalmomi, shi ne wani al'ada reinforcing abu. Duk da haka, ya zama dole a zabi da hakkin, kamar yadda da ingancin zai dogara ne a kan aikin da dukan tsarin. A yi, da daban-daban na bututu casing yin ruwa rijiyoyin daban-daban zurfin. Babban wadanda sun hada da karfe, roba da kuma asbestos ciminti.

A dukan kewayon wadannan kayayyakin da ake yi bisa ga Gost 632-80.

karfe bututu

Karfe casing ga rijiyoyin tsari za a iya amfani da su Tsarin kan yashi, kuma farar ƙasa (artesian rijiyoyin). Wannan irin halin da kyau ƙarfi da juriya ga wani inji danniya. A diameters na casing na karfe jeri daga 114 zuwa 508 mm. Sa'ad da garun kauri ne biyar zuwa shida millimeters na kayan aiki zai šauki akalla shekaru 50. Bugu da kari, wajibi ne a yarda da cewa a cikin hali na silting na da kyau akwai yiwuwar amfani da hakowa kayan aiki don mayar da wasan kwaikwayon, da kuma shi ne samuwa ga wasu iri bututu.

Amma da baki karfe, kuma yana da yawan gagarumin drawbacks. Da farko, shi ne mai daukan hankali propensity ga lalata, wadda take kaiwa zuwa bayyanar tsatsa a cikin ruwa (ko da yake wannan matsala da aka warware ta zamani tace). Na biyu kuma watakila mafi muhimmanci - babban kudin m-walled bututu. Wannan shi ne dalilin da ya sa babban ikon yinsa, daga cikin karfe casing ne equipping zurfi rijiyoyin da gagarumin aiki albarkatu. Domin hakowa m rijiyoyin a cikin yashi da shi bu mai kyau don amfani mai rahusa kayan.

asbestos-ciminti bututu

Wani gargajiya kayan amfani ga casing na rijiyoyin, - asbestos. Babban amfani da wannan bututu - low cost, da juriya ga sinadaran hari da kuma korrozirovaniyu m muhallin, sauran Manuniya suka rasa karfe kayayyakin. Babban hasara - high brittleness abin da ya sa shi zama dole mu ƙara bango kauri, kuma wannan entails da bukatar hakowa a da ciwon ya fi girma diamita. Bugu da kari, wannan abu ba za a iya amfani da a yi na tace ginshikan.

Babban aikace-aikace na wannan casing - artesian rijiyoyin (a cikin farar ƙasa), da zurfin ba fiye da ɗaya da ɗari mita.

roba bututu

A cikin 'yan shekarun zama ƙara rare roba casing ga rijiyoyin da wani thread wanda masana'antun samar da wani gagarumin sabis rayuwa. Hakika, game da karko ne har yanzu da wuya a yi hukunci, amma gaskiyar cewa irin kayayyakin ne na low cost, ba lalatattu, chemically tsaka tsaki, shi za a iya ce da yaƙĩni.

Amma, yin casing kayan amfani PVC (UPVC), propylene ko HDPE. Wadannan zane bututu yana da marar ƙarfi rabo, suna kawai saka godiya ga Threaded sadarwa.

A hasara ne da matalauta jure inji lalacewa, irin wannan sake-fadi na sukar rami ne wajen matsala, kuma sau da yawa kawai ba zai yiwu ba.

Babban aikace-aikace na irin wannan bututu - rijiyoyin a kan yashi, da zurfin ba fiye 50-60 mita, a Bugu da kari, suna fi dacewa dace domin shigarwa na tace ginshikan.

Yanke shawara a kan ya zabi na kasa domin casing na rijiyoyin da aka ba da shawarar, shi ne kamata ya yi wani gwani wanda zai iya tantance duk siffofin da ƙasa a cikin hakowa shafin. Ka tuna cewa, duk da babba kewayon kayan a kan wannan dalili, wani kuskure a cikin zane lokaci zai rage aiki rai na da kyau.

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