Nrog rau txoj kev loj hlob sai ntawm kev lag luam nyuj, manure pollution tau dhau los ua teeb meem loj. Raws li cov ntaub ntawv cuam tshuam, nyob rau qee qhov chaw, nyuj quav yog ib hom khib nyiab, uas yog qhov xav tau heev. Cov pa phem ntawm nyuj quav rau ib puag ncig tau dhau kev ua qias tuaj. Tus nqi tag nrho yog ntau tshaj 2 zaug. Nyuj dung tuaj yeem ua tiav rau hauvbiomess pellets tshuabnrog lub tshuab roj pellet rau combustion, tab sis nyuj dung muaj lwm txoj haujlwm, nws hloov tawm los ua lub tshuab ntxuav tais diav.

Ib tug nyuj tsim tau ntau tshaj 7 tons ntawm quav nyob rau hauv ib xyoos, thiab ib tug nyuj daj tsim ntawm 5 mus rau 6 tons ntawm manure.

Vim tsis muaj kev saib xyuas rau kev kho cov quav nyuj hauv ntau qhov chaw, tsis muaj cov chaw kho tsiaj nyuj nyob hauv qee qhov chaw uas muaj kev txhawb nqa nyuj.

Yog li ntawd, nyuj dung tau piled li indiscriminately nyob txhua qhov chaw, tshwj xeeb tshaj yog nyob rau hauv lub caij ntuj sov, qhov tsw yog soaring, uas tsis tsuas yog muaj kev cuam tshuam tsis zoo rau lub neej ib txwm ntawm cov neeg nyob ib puag ncig, tab sis kuj yog lub hauv paus ntawm kev yug me nyuam thiab kev loj hlob ntawm ntau yam kab mob. , uas muaj kev cuam tshuam loj rau lub zej zog yug me nyuam. .

Tsis tas li ntawd, cov quav nyuj nyoos yog ncaj qha rau hauv av, nws ua kom sov, siv cov pa oxygen hauv av, ua rau cov cag hlawv, thiab tseem kis tau cov qe ntawm cov kab mob thiab cov kab mob pathogenic.

Nyob rau hauv Tibet, lub dung nyuj no tau ua ib yam khoom muaj nqis. Nws tau hais tias Tibetans muab cov quav nyuj tso rau ntawm phab ntsa los qhia lawv txoj kev nplua nuj. Leej twg muaj cov quav nyuj ntau rau ntawm phab ntsa qhia tias leej twg yog tus nplua nuj tshaj.

Nyuj dung hu ua "Jiuwa" hauv Tibetan. "Jiuwa" tau siv los ua roj rau tshuaj yej thiab ua noj hauv Tibet rau ntau txhiab xyoo. Cov neeg ua liaj ua teb thiab cov neeg yug tsiaj nyob hauv toj siab daus suav tias yog cov roj zoo dua. Nws txawv kiag li ntawm cov quav nyuj nyob rau sab qab teb thiab tsis muaj ntxhiab tsw.

Tsis tas li ntawd, cov quav nyuj feem ntau yog siv los ntxuav tais diav hauv Tibetan tsev. Tom qab haus lub tais ntawm butter tshuaj yej, lawv muab ib tug puv tes ntawm nyuj dung thiab rub nws nyob rau hauv lub tais, txawm tias nws ntxuav tais diav.

Cov dung nyuj tuaj yeem kho tau los ntawm kev tsim cov biogas digester, uas muaj txiaj ntsig zoo. Nws tsis tsuas yog daws cov roj qhov chaw ntawm cov huab cua, tab sis kuj ua rau cov nyuj dung tag nrho decomposed. Cov residue thiab kua ntawm biogas yog cov organic chiv zoo heev, uas tuaj yeem txhim kho cov khoom ntawm cov txiv hmab txiv ntoo thiab zaub. Zoo, txo kev nqis peev.

Nyuj dung yog ib qho khoom siv zoo rau kev loj hlob nceb. Tus nyuj dung uas tsim los ntawm ib tug nyuj ib xyoos tuaj yeem loj hlob ib mu ntawm nceb, thiab tus nqi tso tawm ib mu tuaj yeem tshaj 10,000 yuan.

Tam sim no, nws tuaj yeem hloov cov quav rau hauv cov khoom muaj nqis, thiab cov txheej txheem biomass pellets rau hauv biomass pellet roj nrog tus nqi qis, ruaj khov zoo, chaw lag luam loj thiab kev tiv thaiv ib puag ncig, kom tau txais txiaj ntsig ntau dua.

Txhawm rau siv cov quav nyuj los ua cov roj pellet, thawj zaug, cov dung nyuj yog pulverized rau hauv cov hmoov zoo los ntawm pulverizer, thiab tom qab ntawd qhuav mus rau qhov teev noo noo ntau los ntawm lub tog raj kheej kom qhuav, thiab tom qab ntawd ncaj qha pelletized los ntawm lub tshuab ziab khaub ncaws.roj pellet tshuab. Me me, tus nqi siab calorific, yooj yim cia thiab thauj, thiab lwm yam.

Kev combustion ntawm nyuj dung biomass pellet roj yog tsis muaj kuab paug, thiab cov sulfur dioxide thiab lwm yam gases nyob rau hauv lub emissions nyob rau hauv lub Scope ntawm ib puag ncig tiv thaiv kev cai.

Nqaij nyuj dung biomass pellet roj tuaj yeem siv rau hauv tsev neeg thiab cov chaw tsim hluav taws xob, thiab cov tshauv tawm tuaj yeem raug muag rau cov chaw tsim kho txoj kev rau paving roadbeds, thiab tseem tuaj yeem siv los ua cov dej phwj tuaj thiab cov chiv organic.