Tsananguro yeMeta:Nyundo yemvura inogona kukuvadza mapaipi nemavharuvhu mumaindasitiri ekusefa mvura yakasimba. Dzidza chinokonzera nyundo yemvura panguva yekusefa mvura, kuti inokanganisa sei michina yekusefa, uye kuti VITHY Filtration'sVAS Sefa yekuzvichenesa yegauyeVSRF Sefa yekuchenesa musana otomatikikuderedza njodzi iyi.
1. Chii chinonzi Water Hammer? Zvinorevei Water Hammer muIndustrial Solid-Liquid Filtration?
Nyundo yemvura, inozivikanwawo se hydraulic shock, i pressure surge inoitika kana kumhanya kwemvura kuchichinja kamwe kamwe [1]. Izvi zvinogona kuitika nenzira mbiri dzakajairika:
- Kumira kamwe kamwe kwemvura:Kana vharuvhu ikavhara nekukurumidza, mvura iri kufamba inomanikidzwa kumira, uye simba rayo rekufamba rinoshandurwa kuita mafungu ane simba guru rinodzokera kuburikidza nepombi [2]. Iyi ndiyo mhando yekare yehammer yemvura.
- Kukurumidza kuyerera kamwe kamwe:Kana vharuvhu ikavhurika nekukurumidza, mvura isingachinji kana kuti inofamba zvishoma nezvishoma inongoerekana yawedzera simba. Nekuti mvura ine inertia uye kumanikidzwa kwemvura kwatove kwakakwira, kukurumidza uku kunogonawo kukonzera kumanikidzwa kwakasimba, kunyanya mumitsetse yekubuditsa mvura kana yekuburitsa mvura [4].
Mukusefa kwemvura yakasimba mumaindasitiri, nyundo yemvura inowanzoitika panguva yekusefa.danho rekubuda kana rekusundidzira musanaKana vharuvhu yekudhonza mvura kana vharuvhu yekudzosera mvura kumashure ikavhurika kamwe kamwe, mvura inomanikidzwa inomhanyira mumutsara wekudhonza mvura ipapo ipapo. Kana vharuvhu ikavhurika nekukurumidza, kuyerera kwemvura kwekutanga kunowedzera uye kuvhunduka kwemhepo kunokonzerwa nekudzvanywa kwemvura. Mumafirita ane zvinhu zvakawanda, izvi zvinonyanya kukomba nekuti kuyerera kwemvura kunogona kunge kwakabatana mubazi rimwe chete kana mashoma.
Saka, mumafirita ekuchenesa anongoerekana abuda, hammer yemvura inowanzo kukonzerwa kwete nekuvhara vharuvhu, asi nekuvhura vharuvhu yekudhonza mvura nekukurumidzakuburitsa huwandu hwakawanda hwemvura ine pressure. Sekureva kweHydraulic Institute [1], Engineering ToolBox [2], uye Crane Technical Paper No. 410 [4], zvese kumira kamwe kamwe kwekuyerera kwemvura uye kukurumidza kwekuyerera kwemvura zvinogona kukonzera kukwira kwakanyanya kwedzvinyiriro mumaindasitiri emapombi.
2. Njodzi dzeWater Hammer ndedzipi? Njodzi dzipi dziripo muIndustrial Filtration Process?
Nyundo yemvura haisi dambudziko reruzha chete. Inogona kukonzera kukuvara kukuru kumafetera eindasitiri nemidziyo yakapoteredza [3].
Njodzi dzinowanzoitika dzinosanganisira:
- Kukuvadzwa kwepombi ne fitting
Kukwira kwesimba kwemvura kamwe kamwe kunogona kupwanya mapaipi, kutsemura maflange, kana kusunungura majoini. Mumasefa, mapaipi edhireni anonyanya kukuvadzwa nekuti anowanzo gadzirisa slurry ine simba guru kana mvura yakasviba [4].
- Kukundikana kwevharuvhu
Mavharuvhu anovhura kana kuvhara nekukurumidza, akadai semavharuvhu ebhora anoputika kana mavharuvhu esolenoid, anogona kukuvara nehammer yemvura inodzokororwa. Zvigaro, zvisimbiso, uye maactuator zvinogona kupera nekukurumidza [2].
- Kudedera uye kushushikana kwemakanika
Kudedera kwakasimba kunogona kusunungura mabhaudhi, kukanganisa kubatana kwemidziyo, uye kutokonzera kuneta kwechimiro nekufamba kwenguva [4].
- Kukuvadzwa kwepombi nechinhu chemafirita
Kukwira kwesimba remhepo kunogona kutenderera kumashure uye kukanganisa nzvimbo yefirita, zvinhu zvefirita, uye pombi dzemumvura dziri kumusoro. Izvi zvine njodzi zvikuru mumafirita ane cartridge yakawanda kana machubhu akawanda uko kuyerera kwemvura kwakawanda [1].
Mukushandiswa kwemvura yakasimba mumaindasitiri, chiitiko chinowanzoitika panguva yekusefa mvura yakasimba.kupukuta musana otomatikiKana chinhu chimwe chete kana zvishoma zvefirita zvikadzorerwa shure panguva imwe chete, kuyerera kwekubuda kwemvura kunenge kwakasimba. Kana vharuvhu yekudonha kwemvura ikavhurika nekukurumidza, kuyerera kwemvura kamwe kamwe kunogadzira simba guru rekumanikidza. Mainjiniya vekuVITHY Filtration vakaona izvi mune mamwe mafirita ekare ekudzosera mvura shure: vharuvhu yekudonha kwemvura painovhurwa, kuyerera kwayo kunenge kwakakura, kumanikidzwa kwayo kwakakwira, uye kudedera kwacho kwakasimba zvekukanganisa pombi yekurasa mvura nekufamba kwenguva.
Kusiyana neizvi, sefa yekuzvichenesa yakagadzirwa zvakanaka hainyanyi kukonzera hammer yemvura. Musefa yekuzvipukuta, nzira yekubuditsa mvura haina simba rakawanda, uye kuyerera kwedhireni kudiki. Nekuda kweizvozvo, kuchinja kwekumanikidzwa kunoitika zvishoma nezvishoma, uye nhanho yekudedera yakaderera zvikuru. Izvi zvakasimbiswa neruzivo rwemumunda: vatengi vanoshandisa VITHY Filtration'sVAS Sefa yekuzvichenesa yegahandina kutaura nezvedambudziko remvura.
3. Nzira yekudzivirira sei Water Hammer mukushanda kwezuva nezuva kwemaindasitiri ekusefa?
Kune nzira dzakawanda dzinoshanda dzekuderedza kana kudzivirira kushandisa mvura muzvishandiso zvekusefa. Dzakawanda dzacho dzinodhura zvishoma uye dzinogona kushandiswa muzvishandiso zviripo [4].
(1) Kuderedza kushanda kwevharuvhu
Shandisa ma actuator emhepo kana emagetsi ane simba rekudzora kumhanya. Kuwedzera vharuvhu rinodzora mhepo kuvharuvhu re solenoid kunogona kuita kuti vharuvhu ivhurike uye ivhare zvishoma nezvishoma, zvichideredza kukwira kwesimba. Zvisinei, nzira iyi inogona kuwedzera kushandiswa kwemvura panguva yekudzokera shure nekuti vharuvhu inogara yakavhurika kwenguva yakareba [5].
(2) Simbisa mapaipi emvura inoyerera
Mapaipi emvura anofanira kutsigirwa zvakasimba uye kusungirirwa kuti abvise kudedera. Mapaipi asina kuchengetedzwa anowanzo kuzununguka zvine simba kana paine shanduko huru yekumanikidzwa [4].
(3) Isa vharuvhu inofambisa mvura nemaoko
Vharuvhu yakapfava yakaiswa pamutsetse wedhireni inogona kuvharwa zvishoma (semuenzaniso, kuvhurika kwe50%) kudzivirira kuyerera kwedhireni uye kuderedza kukwira kwesimba. Nekuderedza mwero wepamusoro wekuyerera kwedhireni, vharuvhu inoyerera inodzivirira mvura kuti isamhanye nekukurumidza, kunyangwe vharuvhu inoyerera nekukurumidza. Iyi mhinduro inoshanda kune mafirita aripo, asi inofanira kuongororwa nguva nenguva kuti ive nechokwadi chekuti nzvimbo yevharuvhu haina kuchinja [5].
(4) Shandisa sarudzo chaiyo yevharuvhu
Sarudza mavharuvhu ane nguva yakakodzera yekuvhara sisitimu. Dzivisa mavharuvhu makuru anovhurika kana kuvhara nekukurumidza kupfuura zvinodiwa. Mumasisitimu anongoerekana ashanda, sarudza maactuator ane kumhanya kunogadzirisika [1].
(5) Funga nezvekugadzirwa kwefirita
Mhinduro yakanakisisa yenguva refu ndeyekusarudza sefa ine nzira yekuyerera kwemvura uye dhizaini yedhiraini isingashandise mvura. Izvi zvinonyanya kukosha kumapurojekiti matsva kana pakutsiva michina yekare [3].
VITHY Filtration_VSRF Filter inodzima otomatiki musana_1
4. Kudzivirira Kusefa kweVITHY Kunoita Sei Kuti Nyundo Yemvura Isashande Nekugadzira Kwakagadziriswa Uye Kugadziriswa Kwakagadziriswa
PaVITHY Filtration, kudzivirira mvura nenyundo hakusi chinhu chinozoitika—kwakavakirwa pakugadzirwa kwefirita uye marongero esystem. Tinopa mhando mbiri huru dzefirita dzinozvichenesa dzega, imwe neimwe ine nzira yakasiyana yekudzivirira hydraulic shock.
VAS series inoshandisa mechanical scraper kubvisa tsvina kubva pa filter mesh. Kuyerera kwemvura kudiki, uye nzira yekubuda kwemvura haina simba rakawanda. Nekuti filter inoshanda ne low-pressure differential panguva yekuchenesa uye process ye scraper haishandisi kudzoka kwemvura kamwe kamwe, water hammer inodzivirirwa. Muruzivo rwedu, vatengi vanoshandisa VAS filters havana kutaura nezvematambudziko e water hammer, kunyangwe mushure mekushanda kwenguva refu.
VITHY Filtration_VAS Self Cleaning Scraper Filter
VSRF Sefa yekuchenesa musana otomatiki
VSRF series yakagadzirirwa maapplication anoda otomatiki back-flushing yezvikamu zve filter zvega zvega. Mu filter ye back-flushing yakajairika, kana chinhu chimwe chete kana zvishoma zvichibviswa back-flushing panguva imwe chete, kuyerera kwemvura kunowanzoita kuti drain valve ibude zvakanyanya uye kuvhurika kwe drain valve kunogona kukonzera kukwira kwakanyanya kwe pressure. VITHY Filtration yakagadzirisa nyaya iyi nenzira mbiri:
(1) Kudzora kumhanya kwemhepo pamavharuvhu ekudhonza mvura
Vharuvhu inotonga mhepo inoiswa pavharuvhu yesolenoid. Vharuvhu iyi inogona kuderedza kumhanya kwekuvhura nekuvharika kwevharuvhu. Izvi zvinoderedza zvakanyanya kukwira kwesimba uye kudedera panguva yekudzungudza kwemvura. Tinokurudzira kuti uongorore nguva nenguva vharuvhu inotonga kuti uve nechokwadi chekuti inoramba yakasimba zvakanaka. Nekufamba kwenguva, kudedera kunogona kukonzera kuti vharuvhu isununguke, izvo zvinogona kuderedza damping effect uye kubvumira mvura kudzoka.
(2) Mazano ekushandisa nzira dzekubvisa mvura kubva mumigero yemvura
Kana kunonoka kwevharuvhu kusingafarirwi nekuti kunowedzera kushandiswa kwemvura inoyerera, tinokurudzira mamwe matanho maviri:
- Gadzirisa uye tsigira mapaipi edhireni zvakasimba kuti ubvise kudedera.
- Isa vharuvhu rinoshandisa manual pasi pemvura worichengeta rakavhurika hafu chete panguva yekupukuta mvura kubva mugomba. Izvi zvinoderedza mwero wemvura inobuda uye zvinodzivirira mvura kuti isamhanye nekukurumidza, pasina kuwedzera kushandiswa kwemvura yese.
Nekubatanidza dhizaini yenzira yekuyerera kwemvura, kufambisa mavharuvhu kunodzorwa, uye mazano anoshanda ekuisa, VITHY Filtration inobatsira vatengi kudzivirira migumisiro inodhura yehammer yemvura uku vachichengetedza kupatsanurwa kwakavimbika kwemvura yakasimba.
VITHY Filtration_VSRF Sefa inofefetera musana otomatiki_2
Mareferensi
[1] Hydraulic Institute. (nd). Water Hammer. Yakatorwa kubva ku https://www.pumps.org - Zvishandiso zvehunyanzvi pakuwedzera kwesimba repombi nemapombi.
[2] Bhokisi reZvishandiso zveUinjiniya. (nd). Nyundo yeMadzi. Yakatorwa kubva ku https://www.engineeringtoolbox.com - Ruzivo rweinjiniya rwakajairika pamusoro pekuvhunduka kwemvura.
[3] Sangano reAmerican Water Works Association. (2017). Pombi yeSimbi: Gwaro reKugadzira neKuisa (Manual M11). AWWA.
[4] Crane Co. (2011). Kuyerera kwemvura kuburikidza nemavharuvhu, zvigadziko, uye mapaipi (Technical Paper Nhamba 410). Crane Co.
[5] US Environmental Protection Agency. (nd). Water Hammer. Hutungamiriri hwehunyanzvi hwekushandisa masisitimu ekugovera mvura yekunwa. Yakatorwa kubva ku https://www.epa.gov.
Nezve VITHY Filtration
Yakavambwa muna 2013, VITHY Filtration ine mafekitori maviri ekugadzira ari muShanghai neJiangxi, China. Tinodada nekuva nemagwaro akawanda epasi rose, anosanganisira Shanghai High-tech Enterprise, Specialized and Sophisticated SME, CE, neISO, pamwe chete nemapatenti anopfuura makumi matatu enyika. Zvigadzirwa zvedu zvikuru zvinosanganisira Self-cleaning Filters, Back-flushing Filters, Candle Filters, Leaf Filters, Bag Filters, Basket Filters, Cartridge Filters, uye Filter Elements. Mhinduro dzedu dzinoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana, anosanganisira Petrochemical, Fine Chemicals, Food & Beverage, Pharmaceutical, Water Treatment, Pulp and Paper, Lithium Battery Manufacturing, Electronics, nezvimwewo.
Bata: Melody, Maneja weKutengeserana Kwenyika Dzese
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