Unovhiringidzika here nemavara ese epurasitiki ari mumakatalogu emapaipi? Kusarudza zvinhu zvisiri izvo zvakaita sePP paunenge uchida PE kunogona kukonzera kutadza kushanda kwesystem uye kutsiva zvinhu zvinodhura.

PP inomirira Polypropylene. Ipolymer yakasimba, yakasimba, uye inogara kwenguva refu yethermoplastic. Munyika yemapaipi, inozivikanwa nekudzivirira kwayo kupisa zvakanyanya uye makemikari akasiyana-siyana, zvichiita kuti ive mushonga unoshanda mumaindasitiri.

KuPntek, tinotenda mukushandisa zvinhu zvakakodzera pabasa rakakodzera.Polypropylenehaisi imwe nzira yepurasitiki chete; imhinduro yakasarudzika. Kune nyanzvi yezvekutengeswa kwezvinhu saCarlos, kunzwisisa musiyano uyu kwakakosha. Kana achigona kutsanangurira mutengi weindasitiri kuti sei PP iriyo yega sarudzo yavotambo yemarara emakemikari, haasi kungotengesa chigadzirwa chete; ari kupa mhinduro yakachengeteka uye yenguva refu inodzivirira mashandiro avo.

Chii chinonzi PP pombi?

Munofunga kuti mapaipi ese epurasitiki akaomarara akafanana here? Kufungidzira uku kune njodzi kana uchibata tembiricha yakakwira kana mvura inoparadza, apo mapaipi akajairwa angakurumidza kuora nekukundikana.

Pombi yePP ipombi yakatwasuka, yakasimba yakagadzirwa nePolypropylene. Zvinhu zvayo zvinonyanya kukosha ikupisa kwakanyanya kushanda kana tichienzanisa nePVC nePE, uye inodzivirira zvakanyanya acids, alkalis, nemamwe makemikari anoparadza. Ndiyo inonyanya kushandiswa pakushandisa zvinhu zvinorema.

Ndakafamba-famba mumiti yemakemikari umo mhepo pachayo inonzwa ichiora. Munzvimbo idzodzo, unoda zvinhu zvaunogona kuvimba nazvo zvizere.Pombi yePPndizvo zvinhu izvozvo. Kune vatengi vaCarlos mukugadzira kana kugadzirisa, kuvimbika kwepombi yePP kunoreva kuchengetedzeka pakushanda uye kudzivirira kubuda kwemvura kwakaipa. Ichi chigadzirwa chepamusoro-soro chekushandisa uko kukundikana kusiri sarudzo. Ndosaka tichisimbirira pakushandisa maresini emhando yepamusoro ePP systems edu.

Haasi ese maPP akafanana

Kuti usarudze pombi yePP yakakodzera, unofanirwa kuziva nezvemhando dzayo dzakasiyana. Mhando nhatu huru dzauchasangana nadzo dzakagadzirirwa mabasa akasiyana zvishoma.

• PP-H (Homopolymer):
  Iyi ndiyo mhando yePP yakasimba zvikuru. Ine simba rakanakisisa pakupisa kwepamusoro uye inodzivirira makemikari zvakanyanya. Uchaiwana zvakanyanya mumafekitori ekugadzira zvinhu nemafekitori.
• PP-B (Block Copolymer):
  Rudzi urwu rune zvimwe zvinowedzera zvinoita kuti rive rakasimba uye risingakanganiswe nekukuvadzwa, kunyanya kana tembiricha yakaderera. Rakanakira mapaipi emarara emaindasitiri anogona kuvhiringwa.
• PP-R (Random Copolymer):
  Iyi ndiyo inonyanya kuchinjika patatu idzi uye ndiyo nzira inoshandiswa pakuisa pombi dzemvura inopisa neinotonhora muzvivakwa. Yakanaka kwazvo pakubata kumanikidzwa kwenguva yakareba pakupisa kwakanyanya.

Kune maneja wekutenga, zvakakosha kuziva kuti ndeipi mhando yekutenga. Carlos anogona kuunganidza PP-R yevatengi vake vemakontrakita epombi uye PP-H yevatengi vake vemaindasitiri.

Chii chinoshandiswa nePP?

Uri kushandisa pombi inoshanda zvakanyanya pabasa rakati wandei uye rinoda simba here? Kusawirirana uku kunotungamira mukubuda kwemvura, kusvibiswa kwemvura, uye nguva inodhura yekushanda kwesystem. Unoda chishandiso chakasarudzika.

Pombi yePP inoshandiswa muzvinhu zvinopisa zvakanyanya kana kuti zvinoparadza zvakanyanya papurasitiki yakajairika sePVC. Inonyanya kushandiswa mukutakura makemikari mumaindasitiri, kudhonza mvura muma laboratori, nzvimbo dzekuchenesa mvura yakasviba, uye migero yemvura inopisa neinotonhora muzvivakwa (kunyanya PP-R).

Mashandisirwo ePP anokuratidzai chaizvo kuti simba rayo riri papi. Takambopa purojekiti yefekitori hombe yekugadzira chikafu. Vaida kutakura mvura yekuchenesa inopisa, ine asidhi shoma. PVC yaizopfava, uye simbi yaizoora. PP ndiyo yaive mhinduro yakakwana uye inogara kwenguva refu. Carlos paanogona kutaura nezvemashandisirwo aya chaiwo, anobatsira vatengi vake kuona kukosha uye kudzivirira kukanganisa kunodhura.

Nzvimbo Dzakakosha dzeKushandisa

PP inopenya apo zvimwe zvinhu zvinonetsa. Musanganiswa wayo wakasiyana wezvinhu zvinoita kuti ive sarudzo yakakwana kune mamwe makambani akakosha.

Indasitiri/Kushandiswa	Sei PP Inoshandiswa
Mitsetse yeMakemikoro eIndasitiri	Inogona kutakura maasidhi akasiyana-siyana, maalkali, uye marara emaindasitiri zvakachengeteka pasina kuora kana kupwanyika.
Mapombi emvura inopisa (PP-R)	Inogona kugara ichipisa mvura kusvika 90°C (194°F) nguva dzose uye haipe mvura yekunwa kuravira kana kunhuhwirira.
Kurapa Mvura Yakasviba	Inodzivirira musanganiswa wakaoma wemakemikari anowanikwa mumvura yakasviba yemaindasitiri neyemaguta, zvichiita kuti igare kwenguva refu uye yakavimbika.
Marabhoritari & Hutano	Inoshandiswa kumasystem ekubvisa mvura anoda kubata marara akasiyana-siyana emakemikoro asingadonhe kana kuora nekufamba kwenguva.

Kunzwisisa mashandisirwo aya kunobatsira Carlos nechikwata chake chekutengesa kuti vazive vatengi vane matambudziko anogona kugadziriswa nePP pipe chete.

Ko PP yakasimba kupfuura PVC here?

Uri kusarudza PVC nekuti zvakajairika here? Izvi zvinogona kuva chikanganiso chikuru kana system yako ichishandisa kupisa kana makemikari chaiwo, zvichikonzera kuputika kwemapombi uye kudonha kwemvura kune njodzi.

Zvinoenderana nekuti unotsanangura sei "yakasimba." Pakupisa kwemumba, PVC yakasimba zvakanyanya. Zvisinei, PP iri nani pane dzimwe nzvimbo mbiri huru: inogona kushivirira kupisa kwakanyanya, uye ine simba rekubaya zviri nani, zvichireva kuti haigone kutsemuka kana ikarohwa.

Uyu mubvunzo wandinogara ndichiunzwa. Mhinduro haisi yekuti ndeupi ari nani pane zvese, asi kuti ndeupi akakodzera mamiriro acho ezvinhu. Basa rangu nderekuona kuti vatinoshanda navo, saCarlos, vane ruzivo urwu. Kana mutengi akamubvunza mubvunzo uyu, anogona kupindura kwete nekungoti "hongu" kana "kwete," asi nemazano enyanzvi anovabatsira kusarudza pombi yakakwana, zvichivaka mukurumbira wake semutengesi anovimbwa naye.

Kuenzanisa Musoro neMusoro

Chinhu	PP (Polypropylene)	PVC (Polyvinyl Chloride)
Kupisa Kwakanyanya	Zvakanaka kwazvo, panopisa kusvika 90°C (194°F)	Zvakaipa, chete pa60°C (140°F)
Kuramba Makemikari	Yakanaka kwazvo, kunyanya kune acids uye mabhesi.	Zvakanaka, asi zvinogona kukuvara nemamwe makemikari akaita se solvents.
Simba reMhando	Yakanaka kwazvo. Yakasimba uye kashoma kuti itsemuke.	Zvakanaka. Yakasimba zvikuru uye inogona kupwanyika.
Nzira yeKubatana	Kubatanidza Kupisa (welding). Kunogadzira chisungo chinogara chiripo, chisina musono.	Simende inonyungudutsa (inonamira) kana magasket.
Mutengo	Mutengo wekutanga wakakwira papombi/kugadzika.	Mutengo wekutanga wakaderera.

Saka, pamutsetse wekudiridza mvura inotonhora, PVC isarudzo yakanaka uye isingadhuri. Asi pamutsetse wemvura inopisa mufekitori kana muchina wekuchenesa makemikari murabhoritari, PP ndiyo yega sarudzo yakachengeteka uye yakavimbika. Mari yekuwedzera inokuchengetedza uye hupenyu hwebasa hwakareba.

Ungabatanidza sei mapaipi ePP?

Unotya here kuti majoini ari mupombi yako ndiwo achava nzvimbo yekutanga panobuda mvura? Nepombi yePP, kushandisa guruu kana ma clamp emakanika inzira yekukonzera njodzi.

Mapaipi ePP anobatanidzwa uchishandisa welding yekupisa. Maitiro aya anoshandisa chishandiso chakakosha kunyungudutsa pamusoro pepaipi nechinhu chinosungirirwa, izvo zvinozosundirwa pamwe chete. Pazvinotonhora, zvinobatana kuita purasitiki imwe chete, inogara kwenguva refu, uye isingadonhedze mvura.

Joini ndiyo inonyanya kukosha pane chero sisitimu yepombi. Nzira yekubatanidza kupisa inoshandiswa paPP, mukuona kwangu, ndiyo inonyanya kuvimbika. Inobvisa kusasimba kweglues dzinogona kuora kana zvisimbiso zvemakanika zvinogona kusunungura. Kune vatengi veCarlos's contractors, izvi zvinoreva rugare rwepfungwa. Vanogona kuisa sisitimu yePP, kuiedza, uye kuziva kuti majoini acho akasimba uye anogara kwenguva refu sepombi pachayo.

Nzira mbiri huru dzekubatanidza

Kune nzira mbiri huru dzekubatanidza PP, uye yaunoshandisa inoenderana nehukuru hwepombi.

• Kusanganiswa kweSocket:
  Iyi ndiyo nzira inonyanya kushandiswa pamapaipi madiki ane dhayamita, anowanzo kusvika 125mm (anenge masendimita 4). Chishandiso chekupisa chakakosha chine divi rechirume nerechikadzi. Chinopisa kunze kwemugumo wepaipi nemukati mesokisi rekuisa panguva imwe chete. Wobva wabvisa chishandiso wosundira paipi mukuisa. Izvi zvinogadzira joini yakasimba uye yakachena.
• Kusanganiswa Kwemagaro:
  Kune mapaipi makuru, iyi ndiyo nzira yakajairika. Magumo akaenzana emapaipi maviri (kana pombi nechinhu chinokwana) anobatwa mumuchina mukuru. Ndiro yekudziya inoiswa pakati pawo, ichinyungudutsa mativi ese ari maviri. Ndiro yacho inobviswa, uye muchina unodzvanya magumo akanyungudutswa pamwe chete, zvichiita kuti pave nebead rakasimba rakatenderedza kunze kwepombi. Nzira iyi inogadzira mukati mayo makatsetseka zvakakwana, izvo zvakanaka kuti mvura ifambe zvakanaka.

Nzira dzose dziri mbiri dzinogadzira chisungo chinogara kwenguva refu chisingadonhedze mvura.

Mhedziso

PP, kana kuti Polypropylene, ipombi yakasarudzika inoshandiswa pakupisa kwakanyanya uye kushandisa makemikari. Yakasimba kupfuura PVC mumamiriro ezvinhu aya uye inobatanidzwa nekubatana kwekupisa kusingaperi, zvichigadzira sisitimu yakavimbika zvikuru.