Kusamalira madzi ndi kugawa ntchito kumakhala kokhwima, kuphatikiza kusuntha madzi kuchokera kumalo amodzi kupita kwina, kuchulukitsa kusefera, kubaya mankhwala ochizira madzi, komanso kugawa madzi oyera kumalo ogwiritsira ntchito. ndondomeko.
Machitidwe odyetsera odzipereka amagwiritsidwa ntchito popereka mankhwala pazigawo zonse za madzi ndi madzi otayira ntchito.Njira yochizira madzi imafuna kaphatikizidwe kabwino, kotero kuti mankhwala angafunikire kuwonjezeredwa kuti akhazikitse malo abwino a kukula kwachilengedwe.M'pofunikanso kupeza alkalinity yokwanira kusunga pH yofunikira yogwiritsira ntchito.
Monga gawo la jakisoni wamankhwala, nthawi zambiri ndikofunikira kuwonjezera asidi kapena caustic kuti muwongolere pH, kuwonjezera ferric chloride kapena alum kuchotsa zakudya, kapena kuwonjezera magwero owonjezera a mpweya monga methanol, glycine kapena acetic acid kuti apititse patsogolo. mitengo ya dzimbiri, kukonza zida pafupipafupi, ndi zotsatira zina zoyipa.
Dongosolo lililonse la chakudya chamankhwala ndi losiyana, malingana ndi mtundu wa mankhwala omwe amayenera kupopera, kusungirako kwake, ndi mlingo wofunikira wa chakudya.Mapampu a metering angagwiritsidwe ntchito monga gawo la ndondomeko ya jekeseni wa mankhwala mu dongosolo la madzi opangira madzi.Izi nthawi zambiri zimapezeka mu ntchito za madzi bwino.Chigawo chaching'ono cha chakudya chidzafuna pampu ya metered yomwe ingapereke mlingo wapadera wa mankhwala kumtsinje wolandira.
Nthawi zambiri, pampu ya metering yomwe imagwiritsidwa ntchito m'malo opangira madzi ndi njira yabwino yosamutsira mankhwala omwe amatha kusintha mphamvu pamanja kapena zokha malinga ndi zofunikira za ndondomekoyi. Mtundu wa mpope uwu umapereka mlingo waukulu wa kubwereza ndipo ukhoza kupopa mankhwala osiyanasiyana, kuphatikizapo ma acid, alkali ndi zinthu zowononga kapena zakumwa za viscous ndi slurries.
Malo opangira madzi nthawi zonse amayang'ana njira zowonjezera ntchito zawo mwa kuchepetsa kukonza, kuchepetsa nthawi, kuwonongeka ndi zina.Chinthu chilichonse chimakhudza kugwira ntchito bwino ndi kupanga.
Njira yokhayo yodziwira kuti mulowetse mlingo woyenera wa mankhwala operekedwa mu njira yothetsera madzi ndiyo kudziwa mlingo weniweni wa mlingo womwe umasungidwa ndi pampu ya metering.Vuto ndiloti mapampu ambiri a jekeseni wa mankhwala samalola wogwiritsa ntchito kuyimba muzitsulo zokhazikika pa mlingo wokhazikika wa mlingo.
Zomwe zachitika zawonetsa kuti kugwiritsa ntchito mita yoyendera potsimikizira magwiridwe antchito a pampu kungapereke chidziwitso chamtengo wapatali chokhudza momwe pampu imagwirira ntchito komanso kulondola kwazomwe wopanga amapanga. Itha kuzindikiranso zovuta zogwirira ntchito komanso kuchepa kwa magwiridwe antchito chifukwa cha kuvala kwa gawo kapena zikhalidwe zina. Powonjezera mita ndi ma valve pakati pa mpope ndi ndondomekoyi, ogwiritsa ntchito atha kupeza zidziwitso zowunika momwe zida zenizeni zimagwirira ntchito, kuwunikira kusiyana kulikonse, ndikusintha liwiro la mpope.
Mitundu yambiri ya mita yoyezera madzi imayesa zamadzimadzi, ndipo ina ndiyoyenera malo oyeretsera madzi ndi otayira kuposa ena. Mamita ena ndi olondola komanso obwerezabwereza kuposa ena. Ena amafunikira kukonza pang'ono kapena movutikira, ndipo ena amakhala nthawi yayitali kuposa ena. Ndikofunikira kuganizira zosankhidwa zonse osati kungoyang'ana mbali imodzi, monga mtengo. simangoganizira mtengo wogula, komanso mtengo woyika, kukonza, ndikusintha mita.
Poganizira mtengo, kulondola komanso moyo wautumiki, ma electromagnetic flowmeters akhoza kukhala chisankho chabwino chofuna kugwiritsa ntchito mankhwala ochizira madzi. Ukadaulo wa kuyeza kwa Electromagnetic umachotsa kufunikira kwa magawo osunthika, omwe angayambitse ntchito ndi kukonza zinthu zikagwiritsidwa ntchito m'madzi okhala ndi zolimba zambiri. mitengo pamtengo wokwanira.
The electromagnetic flowmeter imagwira ntchito molingana ndi lamulo la Faraday la electromagnetic induction kuyeza liwiro lamadzimadzi.Lamuloli likunena kuti kondakitala akamayenda mumlengalenga, chizindikiro chamagetsi chimapangidwa mu kondakitala, ndipo chizindikiro chamagetsi chimayenderana ndi liwiro la madzi akuyenda mumlengalenga.
Malingana ndi sing'anga yamadzimadzi ndi / kapena madzi, zitsulo zosapanga dzimbiri zosapanga dzimbiri (AISI 316) zomwe zimagwiritsidwa ntchito m'mamita ambiri oyendetsa magetsi amatha kukhala okwanira. kukana kwambiri ku dzimbiri komweko, komwe kumakhala kopindulitsa m'madera okhala ndi chloride pa kutentha kwakukulu.Chifukwa cha chromium ndi molybdenum, imakhala ndi mphamvu yamtundu uliwonse.
Opanga ena amagwiritsa ntchito nsalu za Teflon m'malo mwa mphira wolimba kuti apereke zinthu zosagwirizana ndi kutentha kwambiri zomwe zimakhala ndi mankhwala amphamvu.
Zowona zatsimikizira kuti ma electromagnetic flowmeters ndi oyenera kwambiri jekeseni wamankhwala m'malo opangira madzi. Amathandizira ogwira ntchito kubzala kuyeza molondola kuchuluka kwamadzimadzi omwe akudutsa. apangidwa kuti akwaniritse + 0.25% molondola pansi pa zinthu zochepa zomwe zikuyenda bwino.Pa nthawi yomweyi, mawonekedwe osasunthika, otseguka otsegula chubu pafupifupi amathetsa kutaya kwa kuthamanga.Ngati kutchulidwa molondola, mita imakhala yosakhudzidwa ndi kukhuthala, kutentha, ndi kupanikizika, ndipo palibe zigawo zosuntha zomwe zimalepheretsa kutuluka, ndipo kukonza ndi kukonzanso kumakhala kochepa.
M'malo opangira madzi opangira madzi, ngakhale pampu ya metering yabwino kwambiri imatha kukumana ndi zochitika zogwirira ntchito zomwe zimasiyana ndi zoyembekeza.Pakapita nthawi, kusintha kwa ndondomeko kungasinthe kachulukidwe, kutuluka, kuthamanga, kutentha, ndi kukhuthala kwamadzimadzi omwe mpope ayenera kusamalira.
Chris Sizemore is the technical sales manager for Badger Meter Flow Instrumentation.He joined the company in 2013 and has held positions in the technical support team.You can contact him at csizemore@badgermeter.com.For more information, please visit www.badgermeter.com.
Nthawi yotumiza: Jan-04-2022