Maitiro Ekushandisa eGeomembranes

Munguva iyo mapurojekiti ezvivakwa nekuchengetedzwa kwezvakatipoteredza ari kutarisana nezvinodiwa zvakanyanya zvekusapinda mvura, ma geomembrane anoshanda se "chinhu chikuru chekudzora kunyura kwemvura"; mashandiro avo uye kukodzera kwavo zvinosarudza zvakananga kuchengetedzeka uye mabhenefiti ezvakatipoteredza epurojekiti. Ichishandisa makore ehunyanzvi hwakaunganidzwa uye R&D yakanangana nemamiriro ezvinhu, Shandong Hongyue Environmental Engineering Co., Ltd. yakaona zvigadzirwa zvayo zve geomembrane zvichishandiswa zvakanyanya muzvikamu zvinopfuura gumi nemaviri - kusanganisira kuchengetedza mvura, kuchengetedzwa kwezvakatipoteredza, kutakura, uye kurima. Zvichisiyaniswa ne "kusapinda mvura zvakanyanya, kuramba kwakasimba kwemamiriro ekunze, uye nyore kuisa," zvigadzirwa izvi zvinovaka zvinobudirira "tambo yekudzivirira pasi pevhu" yakasimba yemapurojekiti akasiyana-siyana einjiniya.
Mutsetse wezvigadzirwa zve geomembrane zveShandong Hongyue Environmental unotarisa pa HDPE (High-Density Polyethylene) geomembranes, dzinosanganisira mhando dzakasiyana-siyana dzakadai se membrane dzakapfava, dzakagadzirwa, uye dzakasanganiswa. Nehukobvu hwe 0.2 mm kusvika 3.0 mm, zvigadzirwa izvi zvinoenderana ne GB/T17643-2011 national standard. Kukwana kwavo kwemvura kunosvika 1 × 10⁻¹² cm/s—yakaenzana nekuyerera kwemvura kwe 0.0001 milliliters yemvura pa square centimeter pagore—kupfuura zvakanyanya zvinodiwa neindasitiri yekudzora kuyerera kwemvura. Uyezve, zvigadzirwa izvi zvine mishonga inodzivirira kukwegura uye zvinowedzerwa zvinodzivirira UV, zvichiita kuti zvishande zvakanaka munzvimbo dziri pakati pe -70°C kusvika 110°C. Zvinoratidza kuramba kwakasimba kubva kungura kubva ku concentrated acids uye alkalis, zvine simba rekudhonza rinodarika 18 MPa, uye zvinokwanisa kutsungirira maumbirwo akaomarara e geological uye mamiriro ekunze akaoma.
Munyaya yeinjiniya yezvakatipoteredza, ma geomembrane anoshanda se "chipingamupinyi chakakosha chekudzivirira nekudzora kusvibiswa." Ma geomembrane eHDPE eHongyue Environmental akaiswa zvinobudirira mumapurojekiti akawanda ekuisa marara—kusanganisira Chikamu chechipiri cheChifeng Central Urban Area Waste Treatment Center neYueyang Domestic Waste Incineration Power Generation Project. Kuburikidza nedhizaini ye "double-layer immerable membrane plus composite geomembrane", masisitimu aya anovhara zvinobudirira kupinda kwe leachate yemarara, nokudaro achidzivirira kusvibiswa kwevhu nemvura yepasi. Mumapurojekiti enzvimbo yekurapa mvura yakasviba, ma geomembrane aya anoshandiswa mukuvaka madziva asingatsvedzerere uye mabheseni e sedimentation; kutarisisa kwakaitwa kwemakore matatu kwakaratidza kuti hapana nzvimbo dzekudonhedza mvura, nokudaro zvichiita basa guru mukuona kuti mvura yakasviba yakanatswa inosangana nemitemo yekubuda kwemvura.
Unyanzvi hwekuchengetedza mvura ndeimwe yenzira huru dzekushandisa ma geomembranes. MuYongtaichuan Irrigation Diversion and Storage Reservoir Project muJingtai County, Gansu Province, geomembrane yeHDPE ine ukobvu hwe1.5mm yakapihwa neHongyue Environmental Protection yakaita basa guru. Kuburikidza nedhizaini inoshandisa "maumbirwo epamusoro kuti iwedzere kukweshana," membrane inodzivirira kutsvedza pamawere edhamu; panguva imwe chete, simba rayo guru rekudhonza rinoita kuti ikwanise kugadzirisa hwaro husina kuenzana, nokudaro ichivimbisa kuchengetedzeka uye kuvimbika kwekuchengetwa kwemvura mudamu. Uyezve, chigadzirwa ichi chakashandiswa zvinobudirira mune mamwe mapurojekiti akasiyana-siyana, kusanganisira zvikamu zveEastern Route yeSouth-to-North Water Diversion Project uye masisitimu ekudzivirira kunyura kwemvura eBeijing-Shanghai High-Speed ​​​​Railway. Mukushandiswa kunosanganisira kugadzirisa nzira dzerwizi nekusimbisa embankment, geomembrane inoshanda mabasa maviri - kupa zvese kugona kudzivirira kunyura kwemvura uye kudzosera shure - nokudaro ichideredza kukurwa kwevhu uye kuwedzera kugadzikana kweprojekiti yese.
Mubasa reinjiniya yekufambisa, ma geomembrane anoshanda zvakanaka se "nhoo yekudzivirira" yemigwagwa midiki. Munguva yekuvaka migwagwa mikuru nenjanji, ma geomembrane eHongyue Environmental Protection anoshandiswa sezvikamu zvinodzivirira mvura kubva muchando kudzivirira chando chinokonzerwa nekukwira kwemvura yepasi pevhu, ukuwo achidzivirira kunyorova kwemvura kubva muchando kunokonzerwa nekunyura kwemvura mumvura. Muchirongwa chekugadzira magadheni eHuanglong Expressway, ma geomembrane akashandiswa pamwe chete nema geotextiles; kushandiswa uku kwakabatana hakuna kungovimbisa kugadzikana kwechimiro che subgrade chete asiwo kwakabatsira kuyerera kwemvura pamusoro pevhu, nokudaro zvichizadzisa zvinangwa zviviri zve "kuchengetedzwa kwemainjiniya uye runako rwezvakatipoteredza."
Muzvikamu zvekurima nekuchengetwa kwehove, ma geomembranes ave "chishandiso chine simba chekuderedza mitengo nekuwedzera kushanda zvakanaka." Mukuvaka nzvimbo yekuberekesa hove ine vanhu 10,500 muTangyin, Henan Province, geomembrane yeHongyue Environmental Protection ine ukobvu hwe0.5mm yakaiswa kuti ichengetedze biogas digesters. Ichishandisa kuchinjika kwayo kwakanaka uye kudzivirira ngura, membrane iyi inoita kuti biogas iunganidzwe zvakanaka panguva imwe chete ichidzivirira kubuda kwetsvina yezvipfuyo uye kusvibiswa kwevhu kunotevera. Mumabasa ekurima hove, ma geomembranes anoshandiswa kudzivirira materu uye madziro edziva; kushandiswa uku kunogona kuderedza kurasikirwa nemvura neanopfuura 30%, kubatsira kudzivirira kupararira kwezvirwere zvehove, uye pakupedzisira kubatsira varimi vehove kuwedzera mari yavo.
Kupfuura mamiriro ezvinhu ataurwa pamusoro apa, ma geomembrane eHongyue Environmental Protection anoshandiswawo zvakanyanya mumabasa akasiyana-siyana akakosha, kusanganisira masisitimu anodzivirira kuyerera kwemvura mumadziva emumigodhi, migero yemigwagwa yepasi pevhu, uye mhinduro dzekudzivirira mvura dzeminda yedenga. Kambani iyi inopa masevhisi ekucheka akagadzirirwa zvinodiwa zvepurojekiti uye ine timu yehunyanzvi yekupa nhungamiro yekuvaka panzvimbo yacho. Nekupa sevhisi yakazara, kubva kumagumo kusvika kumagumo—kubva "kuwanikwa kwezvinhu" kusvika "kutsigirwa kwehunyanzvi"—Hongyue Environmental Protection inovimbisa kushanda kwakanakisa kweprojekiti yega yega yeinjiniya yainotsigira. Ichishandisa mhinduro dzayo dzemhando yepamusoro uye dzakafanana nemamiriro ezvinhu, zvigadzirwa zve geomembrane zveShandong Hongyue Environmental Protection zvasvika kumaguta makuru nepakati anopfuura makumi mana muChina, nekutengesa kunze kwenyika kuchienda kunzvimbo dzakadai seEurope, America, neAustralia. Tichienderera mberi, sezvo mapurojekiti ekuchengetedza nharaunda nezvivakwa ari kuramba achifambira mberi, Hongyue Environmental Protection icharamba yakatarisana nekuvandudza matekinoroji anodzivirira kunyura kwemvura—kusimbisa “mitsetse yekudzivirira pasi pevhu” yemapurojekiti akawanda ari kuramba achikura—zvichibatsira kusimudzira zvivakwa zvakasvibira uye kuchengetedzwa kwezvakatipoteredza.


Nguva yekutumira: Kubvumbi-28-2026