Kev txhim kho drip irrigation system tau zoo tuaj yeem hloov pauv kev ua liaj ua teb niaj hnub, hloov peb los ntawm kev siv dej khib nyiab mus rau kev tswj hwm cov peev txheej. Phau ntawv qhia no muab ib txoj kev qhia dav dav rau koj cov kab xev drip irrigation installation thiab ntev - tu ncua sij hawm, npog txhua yam txij thaum pib npaj mus rau kev tsim qauv.
Ⅰ. Ua ntej-Kev txhim kho tiav
Kev npaj ua tib zoo yog lub hauv paus uas txiav txim siab seb koj lub cev ua haujlwm zoo npaum li cas thiab nws kav ntev npaum li cas. Kev npaj thiab kev teeb tsa zoo tuaj yeem tiv thaiv ntau dua 90% ntawm cov teeb meem tshwm sim uas ua rau lub cev tsis zoo.
⒈ System Design and Planning
Kev npaj tswv yim yog thawj theem thiab tseem ceeb tshaj plaws. Ib lub qhov dej-xav- tawm ntawm cov dej ntws tawm tsim kom ntseeg tau tias koj lub cev haum rau koj thaj av, qhov chaw dej, thiab cov qoob loo xav tau zoo kawg nkaus.
Ua raws li daim ntawv txheeb xyuas no los tsim kom muaj kev sib koom ua ke muaj zog:
• Qhia koj daim teb:Tsim ib daim duab qhia ntxaws ntxaws ntawm koj thaj chaw dej, sau qhov loj me, qhov siab hloov pauv, thiab teeb meem xws li cov tsev lossis ntoo.
• Paub Koj Qhov Chaw Dej:Txheeb xyuas tus nqi ntws (GPM lossis LPM) thiab dej siab (PSI lossis Bar) ntawm koj qhov dej.
• Txiav txim siab txog qoob loo:Tshawb xyuas cov dej xav tau rau koj cov qoob loo (feem ntau hauv nkas loos lossis litres ib tsob nroj hauv ib hnub), xav txog hom qoob loo, theem kev loj hlob, thiab huab cua.
• Xam Xaj Tag Nrho Qhov Kev Xav Tau:Muab cov dej xav tau rau ib kab los ntawm tag nrho cov kab. Yog tias qhov kev thov tag nrho tshaj qhov khoom muaj, tsim ntau thaj chaw kom sib npaug ntawm cov khoom thauj.
• Xaiv koj daim kab xev:Xaiv drip daim kab xev raws li phab ntsa thickness ( ntsuas nyob rau hauv mil), uas cuam tshuam rau durability. Tsis tas li ntawd, xav txog tus nqi ntws thiab emitter qhov sib txawv raws li hom av thiab qoob loo sib nrug.
⒉ Kev npaj teb thiab phiaj xwm
Cov kauj ruam no yog qhov tseem ceeb rau kev ua kom lub neej ntev ntawm koj daim kab xev drip. Txog rau hauv av los tsim ib lub txaj txawm rau daim kab xev thiab theem hauv av kom ntau li ntau tau. Qhov no tiv thaiv qhov chaw qis uas cov dej tuaj yeem ua pas dej. Cov dej sib tov tuaj yeem ua rau ntau tshaj -saturation, uas yuav tsim teeb meem rau cov hauv paus hniav. Taug kev tag nrho cov phiaj xwm thiab tshem tawm cov pob zeb ntse, sticks, iav, lossis lwm yam khoom uas tuaj yeem ua rau cov ntaub nplaum.
⒊ Dej Taug Kev thiab Lim
Lub taub hau sib dhos ua raws li qhov chaw tswj ntawm koj qhov dej ntws. Nws txuas rau koj qhov chaw dej. Txhua feem hauv lub taub hau sib dhos muaj txoj haujlwm tseem ceeb. Kev teeb tsa feem ntau pib nrog kev sib txuas rau koj txoj kab dej loj lossis lub twj tso kua mis.
⑴ Txhua feem ntawm lub taub hau sib dhos ua lub luag haujlwm tseem ceeb. Kev teeb tsa feem ntau pib nrog kev sib txuas rau koj txoj kab dej loj lossis lub twj tso kua mis.
⑵ Ib qho khoom siv tiv thaiv rov qab yog feem ntau yuav tsum tau vim yog cov cai hauv zos. Cov cuab yeej no txwv tsis pub cov dej ntws rov qab los rau hauv koj qhov dej loj. Qhov no tseem ceeb vim tias cov dej hauv dej tuaj yeem muaj cov chiv.
⑶ Lub lim yog qhov tseem ceeb tshaj plaws rau kev tiv thaiv emitter clogging. Cov qhov me me hauv cov kab xev emitters tau yooj yim los ntawm cov xuab zeb, silt, los yog cov organic teeb meem. Feem ntau cov drip tapes xav tau 120 mesh screen lossis disc lim kom tshem tawm cov khoom zoo.
⑷ Lub tshuab ntsuas siab kuj tseem ceeb. Drip daim kab xev ua haujlwm ntawm qhov tsis tshua muaj siab, feem ntau ntawm 8 thiab 15 PSI (0.55 txog 1.03 Bar).
Lub siab regulator txo cov dej nkag mus rau qhov kev nyab xeeb no. Qhov no tiv thaiv daim kab xev los ntawm stretching, ballooning, los yog tawg.
Ⅱ. Cov txheej txheem kev teeb tsa tseem ceeb
Nqe lus no muab cov ncauj lus kom ntxaws, kauj ruam -los ntawm - kauj ruam qhia rau kev teeb tsa lub cev. Ua tib zoo ua raws li cov lus qhia no kom txo qis qhov ua yuam kev thiab xyuas kom muaj kev ruaj ntseg, xau-cov kab ke dawb.
⒈ Unpacking thiab tuav
Pib los ntawm kev ua tib zoo unpacking cov yob ntawm drip daim kab xev. Tsis txhob siv cov cuab yeej ntse uas tuaj yeem txiav los yog ua rau daim kab xev puas. Tshem daim kab xev maj mam los tiv thaiv tangles, kinks, los yog twists. Ua ntej tso daim kab xev, ua ib qho kev soj ntsuam pom sai los xyuas seb qhov kev tsim khoom puas tsim nyog lossis kev puas tsuaj ntawm kev xa khoom. Qhov no ua haujlwm raws li koj thawj qhov kev kuaj xyuas zoo.
⒉ Tso Daim Kab Xev
Muaj ntau ntau txoj kev drip irrigation tape laying method. Txhua qhov ua haujlwm zoo tshaj plaws rau cov ntsuas sib txawv thiab kev siv.
⑴ Nto tso:Nto nteg yog txoj hauv kev yooj yim tshaj plaws thiab yooj yim. Muab daim kab xev rau saum cov av npaj txaj, ua raws li cov kab qoob loo. Thaum tso daim kab xev rau ntawm qhov chaw, xyuas kom meej tias cov emitters ntsej muag upwards. Qhov no pab tiv thaiv sediment los ntawm clogging lub emitter outlets thaum lub system tsis khiav.
⑵ Kev teeb tsa faus:Subsurface los yog faus installation txhais tau hais tias muab daim kab xev ob peb nti hauv qab ntawm cov av. Qhov faus qhov tob yog 2 mus rau 6 ntiv tes. Qhov no yog qhov tob txaus los tiv thaiv daim kab xev tab sis ntiav txaus kom xa dej zoo mus rau hauv paus cheeb tsam. Txoj kev no muab kev tiv thaiv zoo heev los ntawm UV hluav taws xob, kev puas tsuaj, thiab tsiaj txhu, thiab nws kuj pab txo qhov evaporation ntawm qhov chaw.
⑶ Mechanical Laying:
Cov txheej txheem txheej txheem feem ntau yog siv rau kev ua liaj ua teb loj -. Tsheb laij teb- cov cuab yeej rub tuaj yeem nteg, me ntsis faus, thiab npog ntau kab ntawm cov kab xev hauv ib qho dhau los. Ua ntej tso, ntsuas cov cuab yeej rub nrawm (piv txwv li, rau cov nplej drip irrigation seeders, kev pom zoo ceev yog 6.5 km / h).
Qhov no pab tiv thaiv cov kab xev los ntawm kev ncab, hnav, lossis kev hloov pauv los ntawm kev ceev ntau dhau. Tsis tas li ntawd, xyuas tias cov khoom sib kis (xws li lub log tsav thiab cov log qhia) yog du thiab tsis muaj kev cuam tshuam kom tsis txhob ua rau daim kab xev puas. Xyuas kom meej tias lub pulley mechanism yog nruab nrog bearings rau kev sib hloov du, tiv thaiv kev sib txhuam uas tuaj yeem ua mob rau daim kab xev.
⑷ Kev tuav daim kab xev tso:
Thaum tso daim kab xev los ntawm tes, tshwj xeeb tshaj yog nyob rau hnub sov, me ntsis cua sov qhov kawg ntawm lub ntsiab tubing nrog rab phom kub los yog dej kub. Qhov no softens cov khoom, ua rau nws yooj yim dua rau ntxig fittings yam tsis siv lub zog ntau dhau. Kev quab yuam ntau dhau tuaj yeem ua rau me me tawg.
However, be cautious when using a high-temperature heat gun (>80 degree), raws li nws tuaj yeem ua rau cov yeeb nkab phab ntsa nyias thiab tsim cov cim yaj, uas tuaj yeem ua rau lub siab - cuam tshuam txog kev tawg thaum dej ntws.
Yog tias siv dej kub, txwv lub sijhawm so rau 10-20 vib nas this, ua kom cov yeeb nkab phab ntsa ua "me ntsis muag tab sis tsis nplaum" raws li tus qauv.Thaum cua sov, tsuas yog cua sov kawg ntawm 2-3 cm ntawm lub ntsiab tubing kawg (suav rau qhov haum haum qhov tob).
⒊ Txuas Fittings thiab Mainlines
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Hom haum
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Core Function
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Tau tshaj Specifications
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Siv tau Scenarios
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Valved ceg haum
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Tso cai rau kev tswj hwm tus kheej ntawm cov kab drip kab kab
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3.6mm barb (tshaj nrog 5/8 "drip tape + 1/2" thiab loj mainlines);
7.0mm barb (tshaj nrog 5/8 "drip daim kab xev + 3/4" thiab loj mainlines, rau siab - ntws, ntev -siv nrug).
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Cov cheeb tsam xav tau kev tswj xyuas los ntawm cov cheeb tsam.(piv txwv li, kab sib txawv qoob loo, kab nqes variations)
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PE Lock Nut Bypass Fitting
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Push- haum foob, tiv thaiv kom tsis txhob muaj zog
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Push- haum qhov tob Ntau dua lossis sib npaug li 2cm, sib xws nrog inlaid emitter drip tape (feem ntau 16mm txoj kab uas hla) thiab PE mainlines.
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Subsurface drip irrigation, inlaid emitter systems, scenarios xav tau siab sealing kev ncaj ncees.
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Ceg Fitting nrog Hose Connector
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Txuas mainline rau drip daim kab xev, sib xws nrog hose interfaces
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Ib kawg txuas mus rau lub mainline, lwm kawg txuas mus rau daim kab xev drip ntawm barb.
Ib txhia muaj xws li ib tug rotating connector los tiv thaiv twisting.
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Cov vaj hauv tsev, cov phiaj xwm me me, cov txheej txheem yuav tsum tau hloov pauv hloov pauv.
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• Thaum dej ntws tiav lawm, kaw lub valve thiab kaw qhov kawg ntawm daim kab xev xaum nrog lub laub- haum lub hau kawg (Cov Lus Qhia 4) lossis quav qhov kawg (Cov Lus Qhia 2). Tawm ntawm 1.5% -2% kev tso cai nthuav dav los tiv thaiv cov fittings los ntawm kev sib cais vim thermal expansion thiab contraction.
⒋ Kev Ruaj Ntseg thiab Xaus Caps
Drip daim kab xev yog lub teeb yuag thiab cua tuaj yeem txav mus los. Qhov no misaligns kev xa dej thiab tuaj yeem ua rau kinking. Koj yuav tsum ruaj cov kab hauv qhov chaw.
Flat Land / Field Crops (xws li pob kws, nplej) Piv txwv li:
• Subsurface Drip Irrigation (Mainstream Method):
Ua ntej, nteg cov yas zaj duab xis, tom qab ntawd muab cov ntaub nplaum tso rau hauv qab zaj duab xis raws cov kab cog, kom cov emitters ntsej muag upward (kom tiv thaiv clogging).
Ntxig ib lub U-zoo li tus av thauj tog rau nkoj txhua 1.5 meters. Lub thauj tog rau nkoj tus nuv yuav tsum nruj nreem kaw lub drip daim kab xev, nrog rau ob qho tib si xaus rau hauv av mus rau ib tug tob ntawm ntau tshaj los yog sib npaug zos rau 15cm (xws li los ntawm cov zaj duab xis thiab tsau rau hauv lub tillage txheej).
Hauv thaj chaw cua daj cua dub (piv txwv li, thaj tsam), tso ib lub hnab xuab zeb 5kg txhua 10 meters rau saum cov zaj duab xis, npog daim kab xev los tiv thaiv cua los ntawm cov ntaub nplaum.
• Exposed Surface Laying tsis muaj zaj duab xis:
Tom qab tso cov ntaub nplaum, siv cov av nplaum txhua 2 meters los tuav daim kab xev nyob rau hauv qhov chaw (clods yuav tsum hnyav dua lossis sib npaug li 1kg thiab npog qhov ntev Ntau dua lossis sib npaug li 10cm), lossis siv "cov ceg ntoo hauv av + yas clamps" rau kev kho (kom cov clamps nruj nreem nias rau ntawm phab ntsa yeeb nkab, tsis muaj looseness).
Tom qab kev teeb tsa, xyuas qhov system los ntawm kev khiav dej. Yog hais tias tej seem yog khoov, kho cov ntsiab lus fixation kom cov yeeb nkab ncaj.
Ⅲ. Ntev -Lub Sijhawm Ua Haujlwm Zoo
Tiv thaiv tias kev nqis peev yuav tsum tau ua kom tsis tu ncua drip irrigation daim kab xev tu kom ntseeg tau tias nws ua haujlwm ntawm qhov ua tau zoo tshaj plaws rau ntau lub caij.
⒈ Kev soj ntsuam thiab kho txhua hnub
Kev tshuaj xyuas tsis tu ncua yog lub hauv paus ntawm kev saib xyuas zoo. Peb pom zoo kom taug kev cov kab tsawg kawg ib zaug hauv ib lub lis piam thaum lub kaw lus ua haujlwm.
Nrhiav kom pom tseeb tias muaj teeb meem. Cov no suav nrog cov geysers los ntawm cov kab txiav, cov chaw ntub dej uas qhia txog qhov xau qeeb, lossis qhov chaw qhuav qhia txog qhov txhaws emitter lossis thaiv kab. Ua tib zoo saib xyuas tsiaj txhu. Cov nas tsuag thiab lwm yam tsiaj qus feem ntau nyiam cov kab xev.
Koj tuaj yeem kho me me punctures yooj yim thiab sai. Ntxig lub "goof plug" rau hauv ib lub qhov me me. Rau kev txiav loj dua los yog tawg, txiav tawm cov seem puas thiab txuas ob qhov kawg nrog ib qho kev sib txuas los yog txuas.
⒉ System Flushing
Txawm tias muaj kev pom zoo tshaj plaws, cov xuab zeb zoo thiab cov organic tuaj yeem tsim nyob rau hauv cov kab dhau sijhawm. Qhov kev tsim kho no tuaj yeem ua rau biofilm tsim thiab thaum kawg clogging.
Periodic flushing yog kev tiv thaiv kev noj qab haus huv rau koj lub cev dej. Tsawg kawg ib hlis ib zaug, lossis ntau zaus yog tias koj qhov chaw dej muaj cov ntsiab lus sediment siab, koj yuav tsum yaug cov kab. Kaw qee cov emitters thiab ua kom lub zog siab me ntsis (txog 1.2 npaug ntawm qhov tsim siab), tom qab ntawd qhib lub qhov dej ntws tawm ntawm qhov kawg ntawm txoj kab kom cia siab -ceev cov dej ntws los ntawm cov kav dej, tshem tawm cov av zoo thiab xoob biofilm tawg.
• Tswj kev noj zaub mov:Precisely xam cov chiv ntau npaum li cas thaum lub sij hawm fertigation kom tsis txhob muaj seem seem. Xaiv "ib qho yooj yim absorbable chiv" (xws li chelated micronutrients) kom txo tau cov organic teeb meem tawm tswv yim.
• Chemical Intervention:Tsis tu ncua txhaj "biological inhibitors" (piv txwv li, qis-concentration hydrogen peroxide lossis peracetic acid,<0.5% concentration) into the system every 3 months to disrupt the microbial QS system and inhibit EPS synthesis. Ensure the selected chemicals are safe for crops, and thoroughly flush the system after injection.
• Kev cuam tshuam lub cev:Siv hom "pulse irrigation" (ib ntus qhib thiab kaw lub valve los tsim cov dej ntws cuam tshuam) los cuam tshuam cov biofilm cov qauv ruaj khov thiab txo nws cov adhesion.
⒊ Winterization thiab shutdown
Cov kauj ruam tseem ceeb tshaj plaws nyob rau hauv winterizing ib lub irrigation system yog kua. Cov dej khov tsis tuaj yeem tsim qhov tsis muaj dej, ua kom cov dej ntws tawm yog txoj kev tiv thaiv zoo tshaj plaws.
⑴ Kaw cov dej loj.
⑵ Qhib tag nrho cov qhov dej ntws tawm los xyuas kom meej tias cov dej hauv cov kav dej loj thiab cov - lub hauv paus tau ntws tawm tag nrho.
⑶ Ua tib zoo saib xyuas tshwj xeeb rau cov lim dej thiab cov khoom tiv thaiv rov qab kom tsis txhob muaj nqi kho mob.
⑷ Qee qhov saum toj no - cov khoom hauv av, xws li cov khoom tiv thaiv rov qab thiab lub ntsiab kaw - tawm li qub, tsis tuaj yeem tshem tawm tau yooj yim lossis ntws tawm, yog li lawv yuav tsum tau rwb thaiv tsev. Cov ntaub ntawv rwb thaiv tsev qeeb cua sov poob, tiv thaiv cov cuab yeej los ntawm luv luv -lub sij hawm qis kub thiab lub teeb te. Rau lub sijhawm ntev - txias txias, yuav tsum muaj qhov cua sov ntxiv.
• Active Frost tiv thaiv:
Irrigate Ua ntej Frost:Irrigating ua ntej Frost tuaj yeem pab txhawb cov av thiab huab cua kub, txo cov Frost puas.
Smudge Method:Kev kub hnyiab cov ntaub ntawv xws li straw los tsim kom sov thiab haus luam yeeb, uas pab khaws cia sov thiab ua kom qhov kub thiab txias.
Txheej Txheem:Siv cov ntaub ntawv xws li cov yeeb yaj kiab ua liaj ua teb, straw mats, lossis lwm yam ntaub ntawv insulating los npog cov qoob loo thiab tiv thaiv lawv los ntawm Frost.
Nyeem Daim Ntawv Qhia Tag Nrho:Phau Ntawv Qhia Tag Nrho Kev Tiv Thaiv Cov Qoob Loo thiab Irrigation Systems los ntawm Kev Kub Ntxhov
Ⅳ. Cultivating Success
Koj txoj kev taug kev los ntawm kev npaj ua tib zoo thiab kev teeb tsa ncaj ncees rau kev mob siab rau kev saib xyuas xaus ntawm no. Tam sim no koj muaj lub moj khaum rau kev ua tiav txoj haujlwm drip irrigation. Los ntawm kev siv cov qauv no, koj tsis yog tsuas yog watering nroj tsuag xwb. Koj tab tom cog kev vam meej, ib qho poob rau ib lub sijhawm. Tsis ntev koj yuav pom cov txiaj ntsig zoo tshaj plaws hauv kev noj qab haus huv thiab kev nplua nuj ntawm koj cov liaj teb.