Kuparadzana kweKupisa-Dip Galvanizing Plant Mari

Mutengo wese wemurimi wechirimwa chinopisa-dip galvanizing chinowira muzvikamu zvitatu zvikuru. Aya ndiwo Capital Equipment, Infrastructure, uye Operations. Themutengo wekupisa-dip galvanizing equipmentinosanganisira zvinhu zvakakosha. Zvinhu izvi ndiwo galvanizing kettle, pre-treatment tanks, uye zvinhu zvekubata masisitimu. Mari yezvivakwa inovhara ivhu, chivakwa, uye kuseta utility. Mari yekushanda imari inoenderera mberi yezvigadzirwa, simba, uye vashandi.

Iyo inopisa-dip galvanizing musika inoratidza yakasimba kukura kugona. Uku kukura kunofambiswa nekudyara kwezvivakwa uye kudiwa kwezvinhu zvinodzivirira corrosion. Musika wezvigadzirwa zvakadaimapaipi galvanizing mitsetseiri kuwedzera.

Key Takeaways

• Kugadzira agalvanizing chirimwainodhura mari yemidziyo, nzvimbo, uye zvivakwa. Midziyo mikuru inosanganisira galvanizing kettle nemichina yekufambisa simbi.
• Kumhanyisa chirimwa chekuvheneka kune mari inoenderera. Izvi zvinosanganisira kutenga zinc, kubhadhara simba, uye kubhadhara vashandi.
• Mutengo we zinc unoshanduka kazhinji. Shanduko iyi inokanganisa kuti imarii inodhura kumhanyisa chirimwa mazuva ese.

Chekutanga Investment: Mutengo weHot-Dip Galvanizing Equipment uye Infrastructure

Kudyara kwekutanga kunomiririra dambudziko rezvemari rakakosha pakumisikidzwa kwechirimwa chinopisa. Ichi chikamu chinosanganisira ese epamberi ekushandisa pamidziyo, zvimiro zvemuviri, uye kuseta. Mutengo wakazara unosiyana zvakanyanya zvichibva pane zvakagadzirirwa chirimwa, nhanho yeautomation, uye geographic nzvimbo. Chirimwa chakakosha chezvidiki-batch zvinhu zvinogona kutanga zvakatenderedza $20,000. Mutsara mukuru, unoenderera mberi wekugadzirisa unogona kudarika $ 5,000,000.

Muenzaniso wekuputsika kwekudyara kwechirimwa chepakati unoratidza kugoverwa kwemitengo.

Galvanizing Kettle: Saizi uye Material

Thegalvanizing kettlendiwo moyo wekushanda uye mutyairi wemutengo wekutanga. Zviyero zvayo—kureba, upamhi, uye kudzika—zvinosarudza ukuru hwehukuru hwezvigadzirwa zvesimbi zvinogadzirwa nesimbi. Kettle hombe inobata zinc yakanyungudutswa yakawanda, inoda simba rakawanda kupisa uye kuwedzera mutengo wese wemidziyo yekupisa-dip galvanizing. Kettles anowanzo gadzirwa kubva kune yakakosha yakaderera-kabhoni, yakaderera-silicon simbi yekudzivisa ngura kubva kune yakanyungudutswa zinc. Hunhu hwezvinhu hunokanganisa zvakananga hupenyu hweketero uye kutsiva frequency.

Pre-Kurapa Matangi

Asati aita galvanizing, simbi inofanira kupinda akatevedzana ekuchenesa matanho. Iyi nzira inoitika mumatangi ekutanga kurapwa. Nhamba uye saizi yeaya matangi zvinoenderana neinodiwa throughput uye mamiriro eiyo simbi inouya. Yakajairika pre-kurapa mutsara inosanganisira akati wandei matanho:

• Degreasing:Inobvisa mafuta, tsvina, uye girizi.
• Rinsing:Inosuka makemikari anobvisa mafuta.
• Pickling:Inoshandisa asidhi (senge hydrochloric acid) kubvisa mill scale uye ngura.
• Rinsing:Inosuka asidhi.
• Fluxing:Isa mushonga we zinc ammonium chloride kudzivirira kudzoreredza oxidation usati wanyikwa.

Aya matangi anowanzo kuvakwa kubva kune zvinhu zvakaita sepolypropylene kana fiber-reinforced plastic (FRP) kuti imire makemikari anoparadza.

Material Handling Systems

Kubata zvakanaka kwezvinhu kwakakosha pakubudirira uye kuchengeteka. Aya masisitimu anotakura simbi kuburikidza nedanho rega rega rekuita. Sarudzo pakati pemanyorero, semi-otomatiki, uye zvizere otomatiki masisitimu inokanganisa zvakanyanya mari yekutanga.

Cherechedza:Kubata nemaoko kune mutengo wakaderera wepamberi asi kazhinji unotungamira kune yakakwira yenguva refu mari. Mari idzi dzinobva mutsaona dzepabasa, kukuvara kwechigadzirwa, uye kunonoka kugadzira. Otomatiki masisitimu anoda yakakura yekutanga investimendi uye vane hunyanzvi vanoshanda. Nekudaro, ivo vanounza yakanyanya kudhura-inoshanda nekufamba kwenguva kuburikidza nekuwedzera kushanda nesimba uye yakachengeteka nzvimbo yebasa. Mutengo wemidziyo inopisa-dip galvanizing inokwira neotomatiki, asi ndizvo zvinoitawo pundutso yechirimwa.

Kupisa uye Fume Treatment Systems

Iyo kettle inogarisa inoda simba rekudziisa kuti zingi rirambe rakanyungudutswa pa840°F (450°C). High-velocity natural gas burners isarudzo yakajairika. Zvakangokoshawo hurongwa hwekurapa utsi. Iyo galvanizing process inoburitsa utsi hune njodzi uye huruva inoda kubatwa uye kurapwa kuti isangane nemirairo yezvakatipoteredza.

Kutevedzwa nezviyero zvinobva kuEnvironmental Protection Agency (EPA) kana European Union (EU) hazvitaurike. MuNorth America, 70% yemafemu ekugadzira anoisa pamberi pekusimudzira masisitimu ekusefa kuti asangane nemhando yemhepo. Mabhizinesi anoratidza chido chekubhadhara 10-15% premium yemasisitimu anovimbisa kuteedzera uye kupa kwepamusoro kusefa. Izvi zvinoita kuti chirongwa chekurapa utsi ive chikamu chakakosha chebhajeti.

Nyika uye Chivakwa

Mutengo wenzvimbo uye kuvaka unoenderana zvakanyanya nenzvimbo yechirimwa. Chirimwa chinopfutidza chinoda mutsindo wakakosha kuti utore mutsara wese wekugadzira, kubva pakusvika kwesimbi kusvika pakupedzwa kwekuchengetedza chigadzirwa. Chivako chacho pachacho chine zvinodiwa zvekugadzira. Inofanirwa kunge iine sirin'i yakakwirira yekushandisa ma cranes epamusoro uye nheyo dzakasimba kutsigira zvinorema seketero. Yakakodzera kufefetera zvivakwa zvakakoshawo kubata kupisa uye kunaka kwemhepo munzvimbo yese. Zvinhu izvi zvinoita kuti ivhu remaindasitiri uye kuvaka kwakasarudzika kuve chikamu chikuru chemari yekutanga.

Zvishandiso uye Kuiswa

A galvanizing chirimwa mutengi mukuru wesimba, kunyanya gasi rechisikigo nemagetsi. Kumisikidza yakakwira-capacity utility yekubatanidza mutengo wakakura wenguva imwe chete. Mari yekugadzira gasi yemutsetse inosiyana zvichienderana nezvakati wandei zvinhu:

• Chinhambwe kubva pane chikuru gasi
• Kuoma kwe trenching uye kuiswa
• Rudzi rwepombi zvinhu zvinoshandiswa (semuenzaniso, simbi, HDPE)

Mari yekuisa mutsara wegasi mutsva inogona kubva pamadhora gumi nematanhatu kusvika pamadhora makumi matatu nematatu netsoka. Mutsetse mutsva unobva mumugwagwa uchienda kunzvimbo unogona kudarika $2,600 zviri nyore, nemapurojekiti akaomarara emaindasitiri achidhura zvakanyanya. Saizvozvo, kumisikidza kubatanidza kwemagetsi epamusoro-soro kumamotor, cranes, uye zvinodzora zvinoda kurongeka nevabatsiri venzvimbo uye inogona kuve yakaoma, inodhura maitiro. Kuiswa kwemichina yese ndicho chikamu chekupedzisira chinopa mutengo wakakwana wemidziyo inopisa-dip galvanizing.

Kuenderera mberi Mari dzeKushanda

Mushure mekugadzirisa kwekutanga, agalvanizing chirimwaHutano hwemari hwemari hunoenderana nekugadzirisa mari yekushanda kwayo. Mari inodzokororwa iyi inokonzeresa mutengo wechigadzirwa chekupedzisira chemarara uye pundutso yese yechirimwa. Kungwarira kutarisira kwezvinhu, simba, basa, uye kugadzirisa kwakakosha pakubudirira kwenguva refu.

Raw Materials: Zinc uye Makemikari

Raw materials inomiririra chikamu chikuru chebhajeti rekushanda kwechirimwa. Zinc ndiyo inonyanya kukosha uye inodhura chikamu. Mutengo weSpecial High Giredhi (SHG) zinc inochinja zvichienderana nekupa kwepasirese uye kudiwa, zvichiita kuti ive mari inochinja-chinja iyo mamaneja ezvirimwa anofanira kunyatso tarisa. Misika yema indexes, senge 'Zinc special giredhi repamusoro-soro mu-warehouse Rotterdam premium' yakapihwa neArgus Metals, inopa bhenji remitengo.

Mutengo we zinc unogona kusiyanisa zvakanyanya pakati pevatengesi nematunhu.

Cherechedza:Mitengo iri pamusoro inoratidza uye inochinja zuva nezuva. Muridzi wechirimwa anofanirwa kumisa cheni dzekugovera dzakavimbika kuchengetedza mitengo yemakwikwi.

Kushandiswa kwezinc kwechirimwa kunosanganisira zvinopfuura kungovhara pasimbi. Maitiro acho anogadzirawo zvigadzirwa senge zinc marara (iron-zinc alloy) uye zinc ash (zinc oxide). Izvi byproducts zvinomiririra kurasikirwa kwezinc inogona kushandiswa. Zvisinei, kuvandudzwa kwemaitiro kunogona kuderedza zvakanyanya tsvina iyi. Kushanda kwakanaka kunotungamira kuderedzwa kwekushandisa uye kushoma byproduct chizvarwa, zvakananga kucheka mari yezvinhu.

Zvimwe zvakakosha zvekushandisa zvinosanganisira makemikari ekutanga kurapwa. Izvi ndezvi:

• Degreasing agentskuchenesa simbi.
• Hydrochloric kana sulfuric asidhizve pickling.
• Zinc ammonium chloridekune iyo flux solution.

Mutengo wemakemikari aya, pamwe chete nekuchengetedzeka nekuraswa kwawo, unowedzera kune yakazara mari yekushandisa.

Kushandiswa Kwemagetsi

Kugarisa zvirimwa mashandiro ane simba. Iwo maviri ekutanga magetsi emagetsi gasi chaiwo uye magetsi.

1. Gasi Rakasikwa:Sistimu yechoto inoshandisa gasi rakawanda kuti richengete mazana ematani ezinc yakanyungudutswa pa840°F (450°C) nguva dzese.
2. Magetsi:High-wattage motors simba pamusoro pepamusoro crane, pombi, uye mafeni ekubvisa utsi.

Kuisa mari mune tekinoroji yekushandisa simba kunogona kuderedza zvakanyanya mitengo iyi. Zvigadzirwa zvemazuva ano zvevira, semuenzaniso, zvinogona kuderedza zvinodiwa zvegore negore nepamusoro pe20%. Iyo yakagadziridzwa sisitimu inogona kuderedza kushandiswa kwesimba kubva399.3 MJ/tonneyesimbi kusvika chete307 MJ/tonne. Uku kudonha kwe23% mukushandiswa kunoshandura zvakananga mukuchengetedza kwakakosha kwemari uye kabhoni kadiki tsoka, zvichiita kuti simba rekugadzirisa kuve chinangwa chakakosha kune chero chirimwa chemazuva ano.

Basa uye Kudzidziswa

Vashandi vane hunyanzvi uye vane hunyanzvi ndiyo injini yechirimwa chinopfuta. Mari yevashandi imari huru yekushandisa uye inosiyana zvichienderana nenzvimbo uye mitemo yemuhoro yemuno. Mabasa akakosha muchirimwa anosanganisira:

• Crane operators
• Vashandi vejigging (kurembera) uye de-jigging simbi
• Kettle operators kana "dippers"
• Fettlers (yekupedzisa)
• Quality control inspectors
• Maintenance technicians

Kudzidzira kwakakodzera hakusi mari asi mari. Chikwata chakanyatsodzidziswa chinoshanda zvakachengeteka uye nemazvo. Izvi zvinoderedza tsaona dzepabasa, zvinoderedza kukuvadzwa kune zvigadzirwa zvevatengi, uye zvinova nechokwadi chekuenderana. Zvirongwa zvekudzidzisa zviri kuenderera mberi zvinobatsira vashandi kuti vagare vakagadziridzwa pamaitiro akanakisa ekuchengetedza, kutevedzera kwezvakatipoteredza, uye kushanda nesimba, zvichizosimudzira kubudirira kwechirimwa uye mukurumbira.

Maintenance uye Spare Parts

Mechanical midziyo inoshanda munzvimbo ine hutsinye, yepamusoro-soro inoda kutariswa nguva dzose. Chirongwa chekugadzirisa chekugadzirisa chakakosha kudzivirira kuparara kusingatarisirwe uye kumisa kudhura kwekugadzira.

Pro Tip:Chirongwa chekugadzirisa chakarongwa chinodhura zvishoma pane kugadzirisa kwechimbichimbi. Kuronga nguva dzose kuongororwa kwekettle, cranes, uye fume system inovimbisa kuvimbika uye inowedzera hupenyu hwemidziyo inodhura.

Zviitiko zvekuchengetedza zvakakosha zvinosanganisira kuchengetedza choto, kuongorora crane, uye kucheneswa kwehutsi hwekurapa system. Chirimwa chinofanirwawo kuita bhajeti yemasheya akakosha akasara. Zvikamu zvakajairika zvinosanganisira:

• Vanopisa uye thermocouples yevira
• Pombi seals uye impellers
• Masefa eutsi hwekubvisa utsi
• Zvigadzirwa zvemagetsi senge contactors uye relays

Kuve nezvikamu izvi paruoko zvinobvumira kugadzirisa nekukurumidza, kuderedza nguva uye kuchengetedza mutsara wekugadzira uchifamba.

Kettle size, zvivakwa, uye zinc mitengo ndiyo yekutanga mutengo vatyairi. Kugona kwechirimwa, otomatiki, uye nzvimbo inosarudza mari yekupedzisira. Mutengo wemidziyo inopisa-dip galvanizing inosiyana zvakanyanya. Vagadziri vemari vanofanirwa kufunga nezve yekubhadhara nguva panguva yekuronga.

• Chirimwa chitsva chinotarisirwa kudzosera nguva inofanira kunge iri makore mashanu kana pasi.

Zano:Kuti uwane fungidziro yechokwadi, bvunza vagadziri vezvirimwa kuti ugamuchire zvine hudzamu, zvakagadzirirwa quote.