* Kusimbisa
Pombi yesimbi inonyungudutswa nekupisa (hot-dip galvanized pombi) inoita kuti simbi yakanyungudutswa iite seyakasanganiswa nesimbi kuti igadzire jira resimbi, nokudaro ichibatanidza matrix nejira. Asidhi yekutanga inonyungudutswa nekupisa inosuka pombi yesimbi kuti ibvise iron oxide pamusoro pepombi yesimbi. Mushure mekusukwa neacid, inocheneswa mutangi neammonium chloride kana zinc chloride aqueous solution kana musanganiswa weammonium chloride ne zinc chloride aqueous solution, yozotumirwa kubhavhu rinonyungudutswa nekupisa.
Kupisa-dip galvanizing kune zvakanakira zvekufukidza zvakaenzana, kunamira kwakasimba, kuramba ngura zvakanaka, uye kugara kwenguva refu. Kunyanya munzvimbo dzakaoma, dzakadai semvura ine hunyoro, mvura inonaya, mvura ine acid, munyu unopfapfaidza nedzimwe nzvimbo, kushanda kwekupisa-dip galvanizing kunonyanya kuonekwa. Substrate yesimbi ne molten plating solution zvinosangana nemaitiro akaomarara emuviri nemakemikari kuti zvigadzire zinc-iron alloy layer isingapindi ngura ine chimiro chakasimba. Alloy layer, pure zinc layer, uye steel substrate zvinosanganiswa pamwe chete. Nokudaro, ine kuramba ngura kwakasimba.
1. Kufanana kwependi: Muenzaniso wepaipi yesimbi haufanirwe kutsvuka (ruvara rwemhangura) mushure mekunyudzwa mumushonga wecopper sulfate kashanu kakatevedzana.
2. Hunhu hwepamusoro: Pamusoro pepombi yesimbi yakabatidzwa inofanira kunge iine jira rakakwana rakabatidzwa, uye hapafanirwe kuva nemavanga matema nemabhuru asina kuputirwa. Inotenderwa kuva nepamusoro pakakombama zvishoma uye maburi ezinc aripo.
| Chii musiyano uripo pakati pe "hot dip galvanized" ne "pre galvanized"? | |||||||
| Hot Dip kwakakurudzira Steel Pipe | Pre kwakakurudzira Steel Pipe | ||||||
| Ukobvu hweSimbi yePipe | 1.0mm zvichikwira | 0.8mm kusvika 2.2mm | |||||
| Zinc yokuputira | avhareji 200g/m2 kusvika 500g/m2 (30um kusvika 70um) | avhareji 30g/m2 kusvika 100g/m2 (5 kusvika 15 microns) | |||||
| Zvakanakira | kufukidza kwakaenzana, kunamira kwakasimba, kuvharwa zvakanaka, uye hupenyu hurefu | pamusoro pakanaka, ruvara rwakajeka, uye kupeta kwakatetepa | |||||
| Kushandiswa | inoshandiswa zvakanyanya mukutakura mvura ine simba shoma yemvura, tsvina, gasi, mhepo, utsi hwekudziya, kuvaka kwemaguta, petrochemical, kuvaka ngarava nedzimwe nzvimbo. | mainjiniya ekuvaka, kugadzira fenicha nedzimwe nzvimbo. | |||||
* KUPENDA
Mapaipi esimbi akapendwa anoshandiswa kupfapfaidza machira ane mavara akasiyana pamusoro pepombi yesimbi kuitira kuti pave nekusagadzikana kwengura uye runako rwepombi. Mapaipi esimbi akapendwa anosanganisira mapaipi esimbi akapendwa nepfapfaidzo uye mapaipi esimbi akapendwa.
Pombi yesimbi yakapfapfaidzwa inotanga yagezwa neasidhi, yakanyikwa nesimbi uye yaiswa phosphate, yozopfapfaidzwa nemagetsi. Zvakanakira nzira iyi kunamatira kwakasimba kwependi, hazvisi nyore kubvisa, kudzivirira kwakanaka, mavara akajeka uye akanaka; dambudziko nderekuti mutengo wacho wakakwira, uye michina yakakosha yekupfapfaidza nevashandi vane hunyanzvi hwepamusoro vanofanirwa kushanda.
Pombi yesimbi yakapendwa inopendwa zvakananga nepfapfaidzo ine mavara akasiyana pamusoro pepombi yesimbi isina kushambidzwa neacid, galvanized kana phosphating, kuitira kuvandudza kuramba ngura uye runako rwepombi. Zvakanakira nzira iyi mutengo wakaderera uye kugadzirisa kuri nyore uye kuri nyore; zvikanganiso ndezvekunamatira kusina kusimba, zvakaoma kuwana mhedzisiro yekuramba ngura kwenguva refu, uye ruvara rwakafanana.
Pakushandisa mapaipi esimbi akapendwa, zvakakosha kusarudza rudzi rwependi yakakodzera, ruvara uye ukobvu zvichienderana nemamiriro chaiwo ekushandiswa uye zvinodiwa. Panguva imwe chete, inofanira kuve nechokwadi chekuti pamusoro pepombi yesimbi pakaoma, pakachena uye pakanyatsotsvedzerera kuitira kuve nechokwadi chekuti coating inonamira uye kuti inogara kwenguva yakareba sei.
Pombi yesimbi yakapfapfaidzwa
Pombi yesimbi yakapendwa
* 3PE FBE
3PE (3-Layer Polyethylene) uye FBE (Fusion Bonded Epoxy) imhando mbiri dzemachira anoiswa pamapaipi nemapaipi muindasitiri yemafuta negasi kuderedza kana kudzivirira ngura.
3PE ipurasitiki ine mativi matatu ine epoxy primer, copolymer glue, uye polyethylene topcoat. Epoxy primer inopa nzvimbo yakanaka yekubatanidza copolymer glue, iyo inopawo nzvimbo yekubatanidza polyethylene topcoat. Matanho matatu aya anoshanda pamwe chete kudzivirira pombi kubva mukuora, kukweshwa, uye kukuvara.
FBE, kune rumwe rutivi, isystem yekuputira ine mativi maviri ine base re epoxy resin yakazara nezvikamu uye topcoat iri polyamide. Epoxy yakazara nezvikamu inopa kunamira kwakanaka pamusoro pesimbi, nepo topcoat ichipa kudzivirira kwakanaka kwemakemikari uye kudzivirira kukwesha. FBE coat dzinoshandiswa mumhando dzakasiyana-siyana, kubva pamapaipi emafuta negasi kusvika kumasisitimu emvura nemarara.
Zvese zviri zviviri 3PE neFBE coating zvinoshanda pakudzivirira mapaipi nemapombi kubva mukuora, zvichienderana nezvinodiwa pakushandisa. Sarudzo pakati pezviviri izvi inowanzo kukonzerwa nezvinhu zvakaita serudzi rwepaipi, mamiriro ekushanda, uye mutengo.
| 3PE VS FBE | |||||||
| Simba reKunamatira | Kupenda kwe3PE kunopa simba rakawanda rekunamatira kupfuura FBE, sezvo copolymer adhesive iri mu3PE ichibatsira mukubatana zviri nani pakati pe epoxy primer ne polyethylene topcoat layers. | ||||||
| Kukanganisa uye Kuora | Iyo polyethylene topcoat iri mu3PE coating inopa simba riri nani pakukanganiswa nekukweshwa kana tichienzanisa neFBE. | ||||||
| Kushandiswa | Mapendi eFBE anonyanya kufarirwa mumapaipi ane tembiricha yepamusoro sezvo achikwanisa kushivirira tembiricha yepamusoro zviri nani pane mapendi e3PE. Kune rumwe rutivi, mapendi e3PE anonyanya kufarirwa kana paipi yacho yakatarisana nevhu nemvura, sezvo ichidzivirira zviri nani kubva mukuora nengura. | ||||||
*Kuisa mafuta
Kuisa oiri pamusoro pepombi yesimbi inzira yekudzivirira nekudzivirira ngura papombi yesimbi. Kuisa oiri kunogona kuderedza kubatana kwepombi yesimbi nenzvimbo yekunze, uye kudzivirira pombi yesimbi kuti isakanganiswa ne oxidation, ngura, kupera, nezvimwewo.
*Stencil kana Chidhindo
Chidhindo
Stencil
*Kurova
Shandisa muchina wekupinza bhora uchishandisa die yekupinza bhora. Ramba uchidzvanya zvakasimba kusvika bhora rapinda mumadziro epombi yesimbi, zvichiita buri rakachena uye rakanyatsojeka.
Maitiro ekuboorera mapaipi esimbi ane mashandisirwo akasiyana-siyana, kusanganisira asi kwete chete kune zvinotevera:
1. Kubatanidza mapaipi esimbi: Kuboora ndeimwe yenzira dzinoshandiswa zvakanyanya pakubatanidza mapaipi esimbi. Kuburikidza nemaitiro ekuboora mapaipi esimbi, maburi anogona kuvhurwa papombi yesimbi, kuitira kuti mabhaudhi nenzungu zvigone kuiswa pamajoini neflanges, kuitira kuti chinangwa chekubatanidza chibudirire.
2. Kugadzirisa mapaipi esimbi: Zvinoshandiswawo kakawanda kugadzirisa mapaipi esimbi pamadziro kana pane dzimwe nzvimbo kuburikidza nekushandisa nzira yekuboorera mapaipi esimbi.
Kushandiswa musimbi chimiro solar panel bracke
Kushandiswa kwezvinhu zvemugwagwa mukuru
*Kuisa tambo
NPT (National Pipe Thread) uye BSPT (British Standard Pipe Thread) ndiwo maviri ematanho anowanzo shandiswa pakugadzira shinda dzepombi.
Matavi eNPT anonyanya kushandiswa kuNorth America uye matavi eBSPT anonyanya kushandiswa kuEurope neAsia.
Matanho ese ari maviri ane tambo dzakatetepa dzinoita kuti pave nechisimbiso chakasimba kana dzakabatana. Dzinoshandiswa zvakanyanya pakubatanidza mapaipi nemvura, gasi, mafuta nedzimwe nzira.
2. Kugadzirisa mapaipi esimbi: Zvinoshandiswawo kakawanda kugadzirisa mapaipi esimbi pamadziro kana pane dzimwe nzvimbo kuburikidza nekushandisa nzira yekuboorera mapaipi esimbi.
*Yakagochwa
Kubatanidza Roll Groove inzira inozivikanwa yekubatanidza mapaipi ekudzivirira moto nekuti ine mabhenefiti akawanda. Heano mamwe emabhenefiti makuru:
1. Kuisa zviri nyore uye nekukurumidza: Kubatanidza Roll Groove kunoita kuti pombi nemidziyo zviiswe nekukurumidza uye nyore, sezvo pasina chikonzero chekuwedera kana kuputira shinda.
2. Kuchengetedza nharaunda nemari shoma: Nzira iyi yekubatanidza inodhura zvishoma kupfuura dzimwe nzira, zvichiita kuti ive sarudzo inozivikanwa kune dzakawanda. Haikuvadzi nharaunda nekuti inoderedza marara uye inoshandisa zviwanikwa zvishoma.
3. Inochengetedza hunhu hwepakutanga hwemapaipi: Kubatana kweRoll Groove hakukanganisi hunhu hwepakutanga hwemapaipi, zvakaita sekusimba kwawo, kugara kwenguva refu, uye kuramba ngura.
4. Kugadzirisa kuri nyore: Kana zvichidikanwa kugadzirisa nekugadzirisa, kubatana kweRoll Groove kunoita kuti zvive nyore kupatsanura nekutsiva zvikamu, pasina kushandisa maturusi kana michina yakakosha.
| DN | Dhayamita yekunze | Kupamhama kweSealing Surface ± 0.76 | Upamhi hweGroove ± 0.76 | Dhayamita yePasi peGroove | |
| mm | Kushivirira | ||||
| 50 | 60.3 | 15.88 | 8.74 | 57.15 | -0.38 |
| 65 | 73 | 15.88 | 8.74 | 69.09 | -0.46 |
| 65 | 76.1 | 15.88 | 8.74 | 72.26 | -0.46 |
| 80 | 88.9 | 15.88 | 8.74 | 84.94 | -0.46 |
| 100 | 114.3 | 15.88 | 8.74 | 110.08 | -0.51 |
| 125 | 141.3 | 15.88 | 8.74 | 137.63 | -0.56 |
| 150 | 165.1 | 15.88 | 8.74 | 160.78 | -0.56 |
| 150 | 168.3 | 15.88 | 8.74 | 163.96 | -0.56 |
| 200 | 219.1 | 19.05 | 11.91 | 214.4 | -0.64 |
*Yakacheneswa
Dhayamita yakakura kupfuura NPS 11⁄2 [DN 40] yakatambanudzwa mativi ayo nemativi ayo akatambanudzwa pakona ye30°, +5°, -0°
*Magumo asina kujeka
Kucheka mativi ese epombi yesimbi kuita mapurani ane 90◦ kuenda kumucheto wepaipi chinhu chinodiwa mumaindasitiri mazhinji uko mapaipi anoshandiswa. Izvi zvinowanzoitirwa kugadzirira pombi yekunamira kana mamwe marudzi ekubatanidza, uye kuve nechokwadi chekuti magumo acho akati sandara uye akatarisana nemucheto wepombi.
*Yakaputirwa
Pombi yesimbi ine flange imhando yepombi ine flange yakabatana nemativi ese kana maviri. Flanges madhisiki akatenderera ane maburi nemabhoti anoshandiswa kubatanidza mapaipi, mavharuvhu, kana zvimwe zvishandiso. Pombi yesimbi ine flange inowanzogadzirwa nekusveta flange kumagumo epombi yesimbi.
Mapaipi esimbi ane flanged anowanzo shandiswa mumaindasitiri akadai semvura, mafuta negasi, uye makemikari. Anofarirwa kupfuura mamwe marudzi emapaipi nekuti anogona kuiswa zviri nyore uye anogara kwenguva refu. Mapaipi ane flanged anogona kutsungirira kumanikidzwa kwakanyanya uye anogona kugurwa zviri nyore kuti agadziriswe kana kugadziriswa.
Maflange ari papombi yesimbi ine flange anouya akasiyana-siyana uye saizi kuti aenderane nezvinodiwa pakubatanidza. Mhando dzakajairika dzinosanganisira maflange anotsvedza, maflange emutsipa ane weld, maflange ane threaded, uye maflange e socket weld.
Muchidimbu, mapaipi esimbi ane flanges isarudzo yakakurumbira kumaindasitiri mazhinji nekuti anopa kubatana kwakavimbika uye kwakasimba pakati pemapaipi nemidziyo.
*Kureba kwekucheka
Tekinoroji yekucheka mvura inozivikanwa nekunyatsorongeka kwayo, pamwe nekukwanisa kwayo kugadzira mipendero yakatsetseka, isina maburi.
Chimwe chezvakanakira zvikuru zvetekinoroji yekucheka mvura ndechekuti inzira yekucheka inotonhora, zvichireva kuti hapana nzvimbo ine kupisa (HAZ) yakakomberedza kucheka.
Kucheka jeti remvura kunobatsirawo nharaunda, sezvo kusingaburitse marara ane njodzi kana kuburitsa utsi. Sisitimu iyi inoshandisa mvura chete uye zvinokwesha, uye marara anogona kuunganidzwa zviri nyore uye kuraswa zvakachengeteka.
*Kurongedza uye Kutumira
PVC Plastiki Packaging
Kudzivirira mapaipi esimbi panguva yekutakura nekuchengetera, anowanzo putirwa nepurasitiki yePVC kuti ape jira rinodzivirira kukwenya, maburi, uye mamwe marudzi ekukuvadzwa.
Pamusoro pekudzivirira mapaipi esimbi, kurongedza kwepurasitiki yePVC kunobatsirawo kuti agare akachena uye akaoma. Izvi zvakakosha zvikuru pamapaipi achashandiswa munzvimbo dzine hutsanana hwakakosha, senge mumidziyo yemvura kana mafekitori ekugadzira chikafu.
*Zvese zvakagadzirwa nePVC;
*Mapombi ePVC chete akaputirwa;
*Yakaputirwa chete nePVC yemuviri wepaipi.
Kurongedza Kwemapuranga
Kuti vadzivirire zvinhu zvesimbi panguva yekutakura nekubata, vatengi vanogona kusarudza mabhokisi emapuranga akagadzirwa, uye vanogonawo kugadziriswa nemazita emutengi kuti zvive nyore kuziva.
Chakanakira kushandisa mabhokisi emapuranga akagadzirwa nemaoko ane zvitsigiro zvekupedzisira ndechekuti anopa dziviriro yakawedzerwa uye anoderedza njodzi yekukuvadzwa kwezvinhu zvesimbi. Anoitawo kuti zvive nyore kubata nekutakura, sezvo mabhokisi acho anogona kuiswa mumatanda uye kusungirirwa pamapallet kuti atakurwe nenyika, mugungwa, kana mumhepo.
Kutumira
Zvizhinji zvezvigadzirwa zvesimbi zvinowanzo fambiswa nengarava, nyika, kana nendege, uye ruzhinji rwezvinhu zvinotumirwa zvinobva kumachiteshi eTianjin.
Pakufambisa nechikepe, pane nzira mbiri huru: kutumira makontena kana kutumira zvinhu zvakawanda.
Kutakurwa kwenyika kunowanzoitwa nechitima kana nerori, zvichienderana nekwaunoenda uye kambani yekutakura inoshandiswa.
*Rutsigiro
Mabasa ekutengesa asati atengeswa:
1. Sampuro yemahara: Kureba 20cm sampuro yesimbi yemahara ine mari yekutumira inobhadharwa nemutengi.
2. Mazano ezvigadzirwa: kushandisa ruzivo rwedu rwehunyanzvi rwezvigadzirwa kuti tizvikurudzire kune vatengi.
Masevhisi epakati pekutengesa:
1. Kutevera maodha: tichazivisa vatengi nezvekugadzirwa uye mamiriro ekutumira maodha avo kuburikidza neemail kana runhare, tichiva nechokwadi chekuti vanzwisisa zvakajeka kufambira mberi kwemaodha avo.
2. Kupa mapikicha ekuongorora nekutumira: tichapa mapikicha ezvigadzirwa tisati tatumira kuti vatengi vaone kana zvichizadzisa zvinodiwa. Panguva imwe chete, tichaongorora zvakasimba uye kudzora mhando tisati tatumira kuitira kuti tive nechokwadi chekuti zvinosangana nezvinodiwa zvedu zvepamusoro.
Masevhisi ekutengesa mushure mekutengesa:
1. Kutevera mhinduro dzevatengi mushure mekugamuchira zvinhu: tinokoshesa mhinduro dzevatengi uye tichatevera kuti tinzwisise mashandisirwo avo uye mhinduro dzezvigadzirwa zvedu, kuitira kuti tirambe tichivandudza mhando nemasevhisi avo.
2. Mafambiro emitengo neruzivo rweindasitiri: tinonzwisisa kuti vatengi vanogona kusangana nekuchinja kwemusika nemafambiro eindasitiri, saka tichagara tichipa ruzivo nezvekuchinja kwemusika neindasitiri kuti tibatsire vatengi kunzwisisa shanduko dzemusika neindasitiri nenguva, zvichivabatsira kuita sarudzo dzine ruzivo rwakawanda uye dzakanaka.