Momwe alimi amagwirira ntchito masiku ano ndiwowopsa ndi zinthu zomwe zikuwonongeka, zambiri zomwe sizingatheke kuzilamulira: Kusintha kwanyengo, kusinthasintha kwa mtengo wa zinthu zaulimi, malamulo azachilengedwe okhudzana ndi ufulu wamayiko ndi kugwiritsira ntchito madzi, kukwera mtengo kwa zinthu. chinyezi m'minda tsopano yakhala vuto lofunika madera ambiri aku Russia. Zomera zomwe sizimalola chilala zimakhala pachiwopsezo chachikulu. Zotsatira zamtsogolo zikuwonongedwa. Ndikothekanso kuthana ndi chiwopsezo chotere komanso osadalira mbali zachilengedwe ngati machitidwe ogwiritsira ulimi wothirira adayikidwa m'minda.
Mbiri Yakale
Valmont Viwanda ndi mtsogoleri wapadziko lonse lapansi machitidwe othirira azilimidwe. Padziko lonse lapansi, kampaniyo imagwiritsa ntchito antchito oposa 10. Zinthu zopangidwa ku Valmont Valley ndizodziwika bwino padziko lonse lapansi kuti ndi zamakono kwambiri, zodalirika komanso zatsopano pakuthirira. Utsogoleriwu umatsimikiziridwa ndi kukhazikitsidwa kwa mitundu yoposa 000 ya Valley padziko lonse lapansi. Valmont ndiwotsogolera njira zothirira zomwe zimachulukitsa zokolola ndikugwiritsa ntchito mwanzeru madzi amadzi.
1954. - adapeza patent yopanga ma pivot irrigation system kuchokera kwa Frank Zybak.
1964-69gg. - chomera choyamba cha Valley chinagulitsidwa kunja, ku France. Valley Manufacturing yatchedwanso Valmont Industries, Inc. Njira yowotcha yotentha yakhazikitsidwa, yopereka dzimbiri kutetezedwa kwakanthawi.
1969-74gg. - Anapanga gearbox ake, matayala labala ntchito mu kachitidwe.
1974-79g. - njira yothirira pakona yakhazikitsidwa, kulola alimi kuti azitha kupeza madera ena m'malo osiyanasiyana. Njira yothirira idapangidwa kuti izitha kusunthira kuyika kuchokera kumunda wina kupita kwina, komanso njira yothirira yamagawo ang'onoang'ono.
1979-84g. - Kuyambitsa mapanelo okhala ndi mphamvu zakutali, opopera omwe amagwira ntchito mopanikizika adapangidwa.
1986. - idapanga chida chakutali kwakanthawi kothirira pogwiritsa ntchito kompyuta.
1989-94g. - Masamba a Valley Controls Pro Panel ndi Valley Controls Base Station amakulolani kuti muwonjezere kuwongolera machitidwe azoyendetsa, kuphatikiza kugwiritsa ntchito njira zakutali kuchokera kuofesi.
1994-99g. - mndandanda wa 8000th udapangidwa, womwe umaphatikizapo magawo azitali zosiyanasiyana.
1999-2004g. - kukhazikitsidwa kwa mafoni kwatsegula mwayi woyang'anira makhazikitsidwe kulikonse padziko lapansi.
Kwa zaka pafupifupi 60, Valmont yakhala ikupanga ndi kupanga mitundu yambiri yothirira ndipo ili ndi malo otsogola pamsika, kuyambitsa njira zothirira kwambiri komanso zoyenera zothirira zonse zomwe zikukwaniritsidwa masiku ano.
Zida zothirira madzi a chigwa zimatha kupirira ntchito zatsiku ndi tsiku chifukwa cha njira zopangidwira bwino komanso kapangidwe kake kolimba kamangidwe kake. Njira zothirira zimatha kuyenda m'malo osiyanasiyana ndikupereka madzi olondola; Kupanga kumathetsa nthawi yokhala pansi. Zida zimaperekedwa ndi ogulitsa oyenereradi, omwe amatsimikizira kugwiritsidwa ntchito moyenera kwa ndalama.
Kukhazikika kwa ulimi wothirira
Owaza zakuthambo m'chigwa (Chithunzi 1) amapereka malo okwera kwambiri pamtunda wotalika kapena wamakona anayi - mpaka 98%. Kuphatikiza apo, Valley Frontal Units imasunga madzi ndikuchepetsa kuthamanga ndikuchepetsa kugwiritsa ntchito madzi. Owaza zodzaza ndi zigwa m'chigwa ndi zida zofunikira kwambiri pakulima: atha kugwiritsidwa ntchito kupaka mankhwala ndi feteleza ndi madzi othirira (Chithunzi 2), kumera ndi leaching. Chigwa chimapereka njira zodalirika zotumizira ndi kuperekera madzi, kusankha kwakukulu kwa matayala, matayala, mapampu, zowongolera ndi zina zambiri.
Njira zothirira kutsogolo kwa chigwa zimagwiritsa ntchito njira zodalirika zofananira komanso misonkhano ikuluikulu yomwe imagwiritsidwa ntchito munjira zothirira za Valley. Kuphweka, mphamvu ndi kulimba kwawo ndizodziwika bwino.
Komabe, mosiyana ndi kukhazikitsa kuzungulira kwazungulira, kukhazikitsa koyambirira kwa Valley kumapita patsogolo ndikubwerera m'munda wonse. Makina ena kutsogolo amathanso kukokedwa kapena kutumizidwa, kuwirikiza kawiri pamadzi othiriridwa (mkuyu. 3, 4).
Zipangizo zothirira zakutsogolo zimasunga madzi ndi mphamvu ndi mtengo wochepa pantchito ndipo ndioyenera kuminda yoyambira mahekitala 4 mpaka 405 okhala ndi kutsetsereka mpaka 6%.
Magalimoto oyendetsa kutsogolo amawongoleredwa mothandizidwa ndi chingwe chokwezeka, mzere kapena chingwe cholumikizira pansi panthaka, komanso kuthekera kotembenukirana ndi galimoto kuti izithirira gawo loyandikana nalo. Kupezeka kwamadzi kumachitika kudzera pa payipi kapena pa njira.
Njira zoyendetsera kuzungulira
Zomwe zimapangidwira zozungulira zozungulira (mkuyu. 5, 6) Chigwa chapangidwa, kupangidwira ndi kuyesedwa kutengera katundu weniweni yemwe angakhudze makinawa pakugwira ntchito, chifukwa chake amadziwika ndi kulimba kwamapangidwe, kupirira katundu wambiri chifukwa cha kusakhazikika pamunda, mizere ndi yayikulu kutalika kwakanthawi. Kutalika kwa mapiri kumakhala kutalika kwa 30-66 m. Mapaipi ndi matimu othandizira amaperekanso kugawa zolemetsa ndi katundu, wofunikira kwambiri pamtunda wosagwirizana, chifukwa cha malo enieni a ngodya.
Thandizo la chigawo chapakati cha chigawo chimapereka nyonga ndi kukhazikika kudzera mu njira yothandizira. Kwa malo oyandikira mapiri, palinso mafupa owonjezereka osinthika. Kukakamizidwa kwa burashi ndi mphete yotolera kumapereka mphamvu yodalirika pamatcheni akunyamula. Kuti mugwire ntchito ndi madzi aukali, kuphatikiza kwamapayipi ndi nozzles komwe kumakhala ndi chitoliro chamkati chopangidwa ndi polyethylene.
Mu 1966, zokutira zotentha zokhala ndi makina otentha zidayambitsidwa koyamba pamakina a Valley. Posakhalitsa idakhala muyeso wamakampani.
Towable Pivot Irrigation Systems
Valley Towable Pivot (Chithunzi 7) yamangidwa ndimakampani otsogola otsogola a Valley ndi makina owongolera. Kuyeserera kwatsimikizira kuti awa ndi magulu amchere othirira kwambiri omwe amapezeka pamsika lero. Pogwiritsa ntchito kukokedwa kwazitali, ndizotheka kusintha njira zothirira pogawa malo omwe amathiriridwa potero ndikuchepetsa mtengo wothirira hekitala imodzi. Otsitsa a Valley Towed amachepetsa kuthirira ndi kusinthasintha m'munda akadali ndalama.
Mzere wa Valley wa zingwe zokutidwa umaphatikizapo zosankha zinayi zapakatikati - 4-wheel yolunjika, mawilo anayi okhala ndi mawilo oyenda, 4-wheel kapena skid. Njira zodalirika, zovomerezeka pamunda za Valley Towed Irrigation Systems zimapangitsa kuti zikhale zosavuta komanso zotsika mtengo kuthirira minda kuchokera pa mahekitala 2 mpaka 2. Njira Zothirira za Valley Towed zimatha kusunthidwa kuchoka kumunda kupita kumunda pasanathe ola limodzi!
Mphamvu yamagetsi ndi jenereta yamafuta kapena magetsi.
Makina Othirira Makasiketi
Kuchita bwino kwa ogwira ntchito ku Valmont kunapangitsa kuti zitheke mu 1974 kupanga woyamba kuzungulira padziko lonse lapansi yemwe anali ndi phewa lolowera (mkuyu. 8). Mothandizidwa ndi phewa lolamulidwa lamanja, ndizotheka kuthirira minda ya mawonekedwe aliwonse molondola kwambiri. Makina okuthirira a Angle ali ndi utali wa 62 m (87 mamita wokhala ndi chotonthoza).
Kudalirika kwa kulumikizana kwa phewa kumapangidwira ndikuwongolera ndi wheelbase yowonjezereka, yomwe imapereka kukhazikika kwabwino pamakina akamagwira pamtunda wosagwirizana. Pa kuthirira kwatsatanetsatane, kusinthanitsa kwina ndi kwina kulikonse kumayendetsedwa.
Kutsatira chizindikirocho, ma antennas owongolera mwachindunji komanso osinthika akuwonetsetsa kulondola kwa kayendedwe ka kuthirira mbali zonse ziwiri.
Mapewa ake amawongoka ndikosinthika pogwiritsa ntchito pulogalamu ya Compu-Spray. Mtunda wosiyanasiyana wa madzi ndi kuthamanga kwa madzi, malinga ndi kupanikizika, kumathandizira kuthirira.
Mpope wowirikiza pompopompo amagawanitsa mankhwala ndi feteleza omwe amayikidwa.
Maulamuliro osavuta kugwiritsa ntchito omwe ali ndi zisinthidwe za rocker amalola operekayo kuti azitha kudziimira pawokha, osayitanitsa ntchito yaukadaulo, kubwezeretsa makinawo pambuyo poyimitsa mwadzidzidzi.
Makina ang'onoang'ono amunda
Zomera zazing'onoting'ono zachigwa ndizabwino minda yaying'ono kumene mundawo umafunikira kukonzedwa kokwanira, koma zomangamanga ndi kukula kwa munda ndizokwanira kuti zingoyikapo madera ambiri. Njira yabwino yothetsera izi ndi ma Valley Valley Field Machines. Zilibe kukonzekera kuchuluka kwakukulu ndipo ndizosavuta kugwiritsa ntchito.
Kuphatikiza pamakina zamagetsi, Valley pakadali pano imapereka makina osavuta kugwiritsa ntchito ndi ma hydraulic kapena injini za petro.
Spinner
Chisankho chabwino kwa alimi omwe amagwira ntchito ndi minda yaying'ono. Spinner (mkuyu. 9) amathanso kuthirira madera kuchokera ku hekitala imodzi mpaka itatu ndipo itha kugwiritsidwa ntchito m'malo omwe magetsi alipo ochepa.
Chowaza chakanthawi chimodzi chokha chimayendetsedwa ndi kuthamanga kwamadzi ndipo chimatha kuyikika kwina konse kapena kumakungulidwa kuchokera kumunda kupita kumunda.
Wopopera kamodzi wowaza ndi injini (mkuyu. 10)
Monga Spinner, makina awa ndi njira ina m'malo omwe mulibe magetsi. Mothandizidwa ndi injini yoyaka mafuta, imatha kuyima kapena kukokedwa, imafuna kuthamanga kwa madzi pang'ono ndipo ndi yabwino kuminda imodzi mpaka mahekitala atatu.
Chigwa ku Russia - maukonde olimba ogulitsa komanso makasitomala odalirika
Njira zothirira zigwa zimagawidwa ku Russia kudzera pa intaneti yaogulitsa osiyanasiyana. Kugwira ntchito ndi kasitomala ndi payekha ndipo kumaphatikizapo katswiri (woimira wogulitsa) yemwe akuyendera famuyo, yemwe amayesa malire a gawo poganizira za kukhazikitsa makina okuthirira a Valley, amasankha kuchuluka kwa madzi otuluka tsiku lililonse, amawonetsera malo opopera madzi akamaganizira malo omwe madzi amapezeka.
Ntchitoyo ikatha, zidziwitso zomwe zalandilidwa zimakonzedwa ndipo ntchitoyi ikugwiritsidwa ntchito ndi makina, mapaipi ndi malo opukutira m'munda. Chiwembuchi chimapangidwira kuganizira kukwera pansi ndi zinthu zina zambiri.
Malo opopera makina osakira makanema amasankhidwa malinga ndi kuchuluka kwa madzi ndi kukakamizidwa. Zowonongeka pamapaipi amachepa ndikusankha m'mapaipi amapaipi. Dongosolo limaphatikizanso ma mavuvu oyendetsera madzi m'nyengo yozizira, fufuzani mavavu kuti mupewe nyundo yamadzi mu kachitidwe ndi makina oyatsira mpweya.
Ntchito yofananira ya kathiridwe ka Valley imagwirira ntchito pafamu iliyonse kwaulere. Kuti ulimi wothirira ugwire ntchito bwino momwe mungathere, njira yopindulitsa kwambiri komanso yotsika mtengo imafunsidwa.