Masu sana'a suna sayar da gishiri resistant trenchless bututu hakowa bentonite
Matsayin bentonite mara nauyi
1. Masu gadin hannu
Laka da aka yi da bentonite yana da ɗanko mai kyau, don haka a cikin ginin da ba a taɓa ginawa ba, bangon bangon da aka yi da laka na bentonite yana kare bangon ramin da ke kewaye da shi cikin lokaci don hana danshi rushe bangon ramin, don haka dankon laka bentonite yana da kyau sosai. da kyau, yana da sauƙi don tsayawa tare da bangon rami kuma da sauri samar da fim mai kariya, hana ruwa daga wanke bangon ramin, kuma yana taka muhimmiyar rawa wajen hana rushewa.
2. tare da kwakwalwan kwamfuta
A cikin aikin gine-ginen da ba a yi amfani da shi ba, ta hanyar hako ma'adinan, za a samu dakakkiyar dutse da yashi mai kyau, kuma yana da matukar muhimmanci a fitar da dakakken guntun dutse daga ramin ginin cikin lokaci.Laka da aka yi da bentonite yana da kyakkyawan dakatarwa kuma yana iya fitar da tarkacen da aka samu yayin aikin gini daga cikin ramin ginin, ta yadda maras ɗin zai iya tafiya cikin sauƙi.
3. Lubrication
A cikin ginin da ba a taɓa gani ba, ginin bit ɗin zai ci karo da ilimin ƙasa daban-daban a lokaci guda, wasu daga cikinsu suna da ƙarfi kamar yadudduka na dutse da tsakuwa.A cikin wannan gini na sublayer, lalacewa a kan raguwa yana da matukar tsanani.A lokaci guda, laka da aka yi da bentonite yana da sakamako mai kyau na lubrication, wanda zai iya shafan rawar rawar jiki yayin ginin kuma ya watsar da zafi a lokaci guda.Wannan yana ƙara rayuwar sabis na rawar soja kuma yana tabbatar da ingantaccen ci gaban aikin.
Yadda za a zabi bentonite mara nauyi
Zaɓin bentonite mara nauyi yakamata ya fara dogara ne akan yanayin aikin, kuma buƙatun ayyukan daban-daban sun bambanta.Za'a iya raba wannan kawai zuwa madaidaicin maɓalli da maɓalli na tsaye.Hakowa a kwance da bututun zana, bututun bututu da injunan garkuwa suna cikin ginin kwance;Haƙon mai da binciken ƙasa na cikin binciken da ba a taɓa gani ba a tsaye.Waɗannan hanyoyin guda biyu marasa tuƙi suna da buƙatu daban-daban don bentonite.
Mafi girman danko da ake buƙata ta hanyar amfani da bentonite a kwance ba a buɗe ba, zai fi kyau a yi amfani da shi.Gabaɗaya, an zaɓi danko (karanta viscometer 600 rpm) sama da 40. Idan ginin ginin ya kasance na yanki mai yashi mai tsabta, zai fi kyau a zaɓi danko fiye da 60, kuma rabon bentonite da ruwa ba ƙasa da 5 ba. %.Anan akwai shawarwari game da ƙasar laka da aka samar a Liaoning da kuma ƙasan laka da aka samar a Mongoliya ta ciki.Babban danko, tasirin amfani mai kyau.
A tsaye ba-kore ba-kore bentonite, danko ne kullum game da 35. Zai fi kyau zama danko na bentonite kanta, ba tare da ƙara tackifiers.Saboda tackifier yana ƙaruwa da zurfi yayin hakowa a tsaye, zafin jiki zai rasa tasirinsa bayan wuce ma'aunin Celsius 300.A lokaci guda, yana da wani tasiri mai lalacewa a kan raguwar rawar jiki.Don haka, ya kamata a zaɓi bentonite mara ƙarfi da aka yi daga ɗanyen bentonite mai inganci.
A takaice, zabi na bentonite trenchless ya kamata a ƙayyade bisa ga ainihin halin da ake ciki na ginin.Hakanan la'akari da farashin amfani.
