HomelinessTools da kuma kayan aiki

Adaftan Wells - Modern da kammala hanyar

Shirya ruwa a ƙasarka site, dole shirya mai yawa tambayoyi. Alal misali, yadda kyau ya fadi na sukar kamar yadda ya samar da wani shãfe haske rami a cikin labarun gefe, a zabi wani kyau famfo da yafi. A shagunan da idanu diverge daga yawan downhole kayan aiki. Idan muka magana game da mutuncin da kyau taye-a, amma a yanzu akwai hudu na asali zabi: rijiya, da wani babban tanti, a caisson ga rijiyoyin da kuma rijiyoyin adaftan. Sun bambanta daga juna da kudin, ikon yinsa, daga aiki da kuma aminci. Don fara, jefar da farko hanyoyi guda biyu domin haƙiƙa dalilai (rijiyoyin - ne sosai unreliable, kuma haimõmi kudin ne don haka high cewa suna amfani ne kawai a cikin kungiyar na gama ruwa). Saboda haka, a wannan labarin, za mu mayar da hankali a kan biyu mafi mashahuri hanyoyin da tsari na ruwa rijiyoyin: caissons da borehole adaftan.

Caisson ne babban ganga sanya na roba ko karfe, wanda yana da wani rami a kasa (shiga cikin casing na da kyau), da kuma wani rami tare da wani manhole a saman.

Na dogon lokaci karfe caissons ga rijiyoyin ne a boye abinci a cikin wadata tsari kasar. Wadannan kayayyakin da wani yawan drawbacks: high price, haduwar da kafuwa, m girma da kuma nauyi, da dubious ado darajar, matalauta kariya da doka bude. Amma babban drawback - shi ne kusan cikakken gazawan da lalata. Sa'an nan ya zo da roba caissons, a cikinsa, akwai wani gagarumin amfani a kan karfe caissons: Plastics ba tsatsa. Amma abin takaici ba ba tare da rashin: sabon caissons da ma kadan juriya ga ƙasa matsa lamba. Wannan hasara da aka kaddara rashin shigar roba caissons inda ruwan karkashin kasa matakin ne babban isa.

Abin baƙin ciki, ko ba, kowane nuni ne da cewa lokaci na tsada ƙato caissons zo ga ƙarshe - da rabo daga gasar yayi su ya fi dacewa da kuma m uwan da kowane wucewa rana shi ya zama ƙara. Game da ko yana da kyau ko mara kyau, zai iya zama mai dogon lokaci zuwa jayayya, amma gaskiyar ita ce, masu amfani da su ƙara sha'awar a cikin amsar tambayar "abin da yake mafi alhẽri saya adafta don rami."

Adaftan ga rijiyoyin (Eng. Pitless adaftan) ya bayyana a gwada kwanan nan, a cikin 60s na karshe karni, amma kawai a cikin tsakiyar 80s, suka yi tsiwirwirinsu shahararsa a tsakanin masu amfani. Pitless-adaftan ne like ruwa matsa lamba bututu, sanya na tagulla ko tagulla.

Idan kana so ka saya da kyau adaftan, ya kamata ka sani na bambanci tsakanin da tagulla, da ƙarfe kayan aiki. Brass da tagulla gami ne jan jinsunan ga wanda amfani da daban-daban alloying aka gyara. Brass da aka doped amfani da tutiya, yayin da tagulla - daban-daban karafa fãce tutiya da nickel. Bronze wuce tagulla a kan lalata da juriya na inji da kuma anti-gogayya Properties. Bronze ne barga a iska, teku ruwa, carbonic acid bayani da kuma mafita daga mafi Organic acid. A sakamakon, a cikin Bronze adaftan ba jaddada lalata fatattaka da za su faru. Yana ba zai leach tutiya. Kada zama a cikin ruwa tsarin da nauyi karafa kamar nickel da gubar. Har ila yau, ya kamata mu manta da cewa tagulla guda SEPARATOR tsakanin biyu daban-daban kayan za su taimake su hana sabon abu na galvanic lalata. The kawai drawback na tagulla kayayyaki a gaban tagulla ne da kudin. Wannan shi ne saboda a mafi girma abun ciki na jan karfe a cikin tagulla.

Rungumar, zamu iya cewa ya sadu da hygienic bukatun, ma'aunansa na AMINCI da karko ba tare da yin amfani da tagulla borehole adaftan da wuya a yi.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.delachieve.com. Theme powered by WordPress.