Nhau

Nhanganyaya

Munyika ine mavara, pendi yakafanana netsvimbo yemashiripiti, inowedzera kupenya kusingagumi uye runako kuhupenyu hwedu. Kubva pazvivakwa zvakanakisa kusvika kudzimba dzakanaka, kubva kumidziyo yepamberi kusvika kune zvinodiwa zvemazuva ese, machira ari kwese kwese uye chinyararire anoita basa rakakosha. Zvisinei, mukushandiswa kwependi, dambudziko rinowanzonetsa vanhu chinyararire rinobuda, ndiko kuti, kunaya kwemvura uye kukaka.

1. kutaridzika kwemvura uye kukaka

Munyika yejasi, kunaya uye kuungana kwakafanana nevaenzi vasina kukokwa, kazhinji zvichikonzera matambudziko kune vashandisi nekusaziva. Havasi kungokanganisa kutaridzika kwejasi, asiwo vane zvakawanda zvakashata zvinokonzerwa nekushanda kwayo uye maitiro ekuvaka.
Kunaya kwemvura kunowanzoreva chiitiko chekuti zvimedu zvakasimba mupende zvishoma nezvishoma zvinonyura nekuda kwekuita kwesimba rinokwevera zvinhu pasi uye kuungana pazasi pemudziyo panguva yekuchengetera kana kushandiswa. Izvi zvimedu zvakasimba zvinogona kuva pigment, fillers, kana zvimwe zvinowedzera. Caking zvinoreva zvidimbu zvependi zvakabatanidzwa kuita bundu rakakura. Chiyero chekukaka chinogona kusiyana kubva pabundu rakapfava kusvika kune rakaomarara.
Patinovhura bhakiti repende rakachengetwa kwenguva yakati rebei, tinowanzowana gobvu remashanga pazasi, kana kuona mamwe masumbu ehukuru hwakasiyana mupende. Aya madhipoziti uye masumbu haangokanganisa chitarisiko chepende, zvichiita kuti chitaridzike chisina kuenzana uye chisingatarisirwi, asi chinogonawo kukanganisa zvakanyanya pakuita kwepende.

2, Iyo yakashata mhedzisiro yekunaya uye keke

Chokutanga pane zvose, kunaya uye kukaka kuchakanganisa kushanda kwekuvaka kwepende. Kana huwandu hwakawanda hwemarara huripo mupende, panguva yekuvaka, idzi sediments dzinogona kuvhara pfuti yekupfapfaidza, brashi kana roller, zvichikonzera matambudziko ekuvaka. Mukuwedzera, kuvapo kwesediment kuchaitawo kuti fluidity yekuputira hurombo, yakaoma kuenzana kupararira pamusoro pechinhu chakaputirwa, zvichikanganisa kunaka kwekuputira. Kune macakeed coatings, mamiriro acho akatonyanya kuoma. Iyo pende yekeke yakaoma kubvongodzwa zvakaenzana, uye kunyange kana isina kuvakwa, ichaita zvikanganiso zvakajeka mukuputira, zvakadai semapundu, kuputika uye zvichingodaro.

Chechipiri, kunaya uye kukaka kunoderedza kushanda kwepende. Pigments uye mafiritsi mumapendero zvinhu zvakakosha pakusarudza maitiro avo. Kana zvimedu izvi precipitate kana caking, zvichaita kutungamirira kusaenzana kuparadzirwa pigments uye fillers mupende, izvo zvichaita kukanganisa unhani yokuvanda simba, ruvara kugadzikana, mamiriro okunze kuramba uye zvimwe zvinhu. Semuenzaniso, mavara akaiswa anogona kuita kuti ruvara rwejasi rureruke kana kusaenzana, nepo makeke mafirita anogona kuderedza kusimba uye kupfeka kuramba kwejasi.

Mukuwedzera, kunaya kwemvura uye kukaka kunogonawo kuva nemigumisiro pakuchengetedza kugadzikana kwepende. Kana iyo pende inowanzogadziriswa uye yakavharwa panguva yekuchengetedza, ichapfupisa hupenyu hwesherufu yepende uye kuwedzera tsvina yepende. Panguva imwecheteyo, kugara uchinetseka uye kurapwa kwekunaya uye kuungana kunozowedzera basa remushandisi uye mutengo.

3. Ongororo yezvikonzero zvekunaya kwemvura uye makeke

Kutanga, zvimiro zvepigment uye mafirita ndechimwe chezvinhu zvakakosha zvinotungamira kunaya uye kukaka. Yakasiyana pigment uye mafirita ane akasiyana densities, particle saizi uye maumbirwo. Kazhinji, zvimedu zvine density yakakwira uye saizi hombe yezvikamu zvinowanzoita kunaya. Mukuwedzera, iyo nzvimbo yepamusoro yemamwe pigments uye mafiritsi anokanganisawo kugadzikana kwavo mumachira. Semuenzaniso, zvimedu zvine hydrophilic surface zvinowanzotora mvura, izvo zvinotungamirira kune kunaya uye kukaka.

Chechipiri, kuumbwa kwejasi kune zvakare yakakosha mhedzisiro yekunaya uye keke. Iko kuumbwa kwekuputira kunosanganisira resins, solvents, pigments, fillers uye akasiyana anobatsira. Kana kuwirirana kweresin inoshandiswa mukugadzirisa ne pigment uye filler haisi yakanaka, kana kusarudzwa kusina kunaka kwezvinowedzera, zvinotungamirira kugadzikana kwepende kunoderedzwa, uye zviri nyore kudonha uye kukanda. Semuenzaniso, mamwe maresin anogona kuyerera mune chaiwo zvinonyungudutsa, zvichikonzera kunaya kwemavara uye mafiritsi. Mukuwedzera, chiyero che pigment kune resin uye huwandu hwekuzadza huchakanganisawo kugadzikana kwejasi. Kana huwandu hwema pigment uye mafirita akawandisa, anopfuura simba rekutakura resin, zviri nyore kudonha uye kukaka.

Uye zvakare, mamiriro ekuchengetedza zvakare akakosha zvinhu zvinokanganisa kunaya kwekunaya uye caking. Pendi inofanira kuchengetwa munzvimbo yakaoma, inotonhorera uye ine mhepo yakanaka. Kana kutonhora kwenzvimbo yekuchengetedza kwakanyanyisa, hunyoro hwakanyanya, kana bhakiti repende risina kuvharwa zvakasimba, zvichaita kuti pende itore mvura kana kusvibiswa, izvo zvichaita kuti kunaya kwemvura uye agglomeration. Semuenzaniso, munzvimbo yakakwirira yekupisa uye humidity, iyo inonyungudutsa mupende inoputika nyore nyore, zvichiita kuti kuwedzera kwe viscosity yepende, iyo inoita kuti pigment uye filler iwedzere kuwedzera. Panguva imwecheteyo, kupinda kwemvura kuchaitawo kuti mamwe pigment uye mafirita aite hydrolysis reaction uye kuumba kunaya.

Uye zvakare, iyo nzira yekugadzira uye yekusanganisa nzira yekupfekedza ichavewo nemhedzisiro yekunaya uye keke. Kana iyo pigment uye mafirita asina kuparadzirwa zvakakwana panguva yekugadzira, kana kusanganisa kusiri yunifomu, zvinokonzeresa kuti zvimedu zviunganidze uye kugadzira precipitates uye clumps. Mukuwedzera, panguva yekufambisa uye kuchengetwa kwepende, kana iine kuzununguka kwakanyanya kana kubvongodzwa, inogonawo kuparadza kugadzikana kwepende, zvichikonzera kunaya kwemvura uye agglomeration.

4, tsvaga nzira dzakanakisa dzekugadzirisa kunaya nekunaya

Kutanga, tanga nechisarudzo chemavara uye mafirita. Paunenge uchisarudza pigment uye mafirita, zvimedu zvine mwero density, diki diki saizi uye chimiro chenguva dzose chinofanira kusarudzwa kusvika pazvinobvira. Panguva imwecheteyo, teerera kune epamusoro zvimiro zvepigment uye mafirita, uye sarudza zvigadzirwa zvine kuenderana kwakanaka neresin. Semuenzaniso, pigments uye mafirita akave akabatwa pamusoro anogona kusarudzwa kuti avandudze kupararira kwavo uye kugadzikana mumachira.

Chechipiri, kuumbwa kwekuputira kunogadziriswa. Mukugadzira dhizaini, kudyidzana pakati pe resin, zvinonyungudutsa, pigment, mafirita uye anobatsira anofanirwa kutariswa zvizere, uye akakodzera mbishi zvinhu uye zviyero zvinofanirwa kusarudzwa. Semuenzaniso, unogona kusarudza resin nekuenderana kwakanaka ne pigment uye mafirita, gadzirisa chiyero che pigment uye resins, uye kudzora huwandu hwemafiritsi. Mukuwedzera, zvimwe zvinowedzera zvakadai se-anti-settling agents uye dispersants zvinogonawo kuwedzerwa kuvandudza kugadzikana kwepende.

Uyezve, mamiriro ekuchengetedza anonyatsodzorwa. Pendi inofanira kuchengetwa munzvimbo yakaoma, inotonhorera, inofefetera zvakanaka, kudzivirira zuva rakananga uye tembiricha yepamusoro uye mwando nharaunda. Panguva imwecheteyo, iva nechokwadi chokuti bhakiti yepende yakavharwa zvakanaka kudzivirira kupinda kwehunyoro uye tsvina. Panguva yekuchengetedza, pende inogonawo kusimudzwa nguva dzose kudzivirira kunaya uye kukaka.
Mukuwedzera, zvakakoshawo zvikuru kuvandudza maitiro ekugadzira uye kusanganisa nzira. Mukuita kwekugadzira, michina yekuparadzira yepamberi uye maitiro anofanirwa kushandiswa kuona kuti pigment uye mafirita akaparadzirwa zvizere. Panguva imwecheteyo, teerera kukurumidza uye nguva yekusanganiswa kuti urege kusanganisa zvakanyanya kana kusanganisa kusanganisa. Mukufambisa uye kuchengetedza maitiro epende, inofanirwawo kudzivirira kudengenyeka kwechisimba uye kubvongodza.

Kune iyo yekupfekedza iyo yakawedzera uye yakadhindwa, tinogona kutora mamwe matanho ekugadzirisa nayo. Kana kunaya kwakareruka, sediment inogona kuparadzirwa zvakare mupende nekukwenya. Paunenge uchisanganisa, unogona kushandisa mechanical mixer kana manual mixing tool kuti uone kuti kusanganiswa kwakafanana. Kana kunaya kwacho kwanyanya kuoma, unogona kufunga kuwedzera imwe dispersant kana diluent kubatsira sediment kupararira. Nokuda kwependi yekeke, unogona kutanga kuputsa caked, uye wozomutsa. Kana zviputi zvakanyanyisa kuputsa, pende inogona kunge isingashandisi uye inoda kuputswa.

8. Pfupiso uye Mazano

Muchidimbu, kunaya uye kukaka mumachira idambudziko rakaoma rinoda kutariswa kwakadzama uye mhinduro kubva kune akawanda maficha. Nekusarudza iwo akakodzera pigment uye mafirita, optimize iyo yekumisikidza kuumbwa, kunyatso kudzora mamiriro ekuchengetedza, kuvandudza nzira yekugadzira uye yekusanganisa nzira, kunaya kwemvura uye keke kunogona kunyatso kuderedzwa, uye kunaka uye kugadzikana kwejasi kunogona kuvandudzwa. Panguva imwecheteyo, nokuda kwekuputira kwave kwakanyanyisa uye kwakaputirwa, tinogonawo kutora nzira dzakakodzera dzekurapa kuti tidzorere kushanda kwekuputira zvakanyanya sezvinobvira.

Mune ramangwana tsvagiridzo nekusimudzira uye kugadzirwa kwejasi, isu tinofanirwa kubhadhara zvakanyanya kugadzikana uye kunaka kwekutonga kwejasi, uye kugara tichiongorora matekinoroji matsva uye nzira dzekugadzirisa matambudziko akadai sekunaya uye caking. Panguva imwecheteyo, vashandi nevashandisi veindasitiri yependi vanofanirawo kusimbisa kunzwisisa kwekuita uye kushandiswa kwepende, kusarudzwa kwakarurama uye kushandiswa kwepende, kudzivisa matambudziko akadai semvura uye caking inokanganisa kushandiswa kwepende.

Nekuenderera mberi kwekuenderera mberi kwesainzi uye tekinoroji uye kuwedzera kuri kudiwa kwezvakatipoteredza zvine hushamwari uye zvemhando yepamusoro zvekupfeka, isu tinotenda kuti munguva pfupi iri kutevera, tichakwanisa kugadzira zvakatsiga uye zvemhando yepamusoro zvekupotera zvigadzirwa kuti tipe rutsigiro rwakasimba kune kuvandudzwa kwezvikamu zvakasiyana.

Sechinhu chakakosha, pendi inoita basa rinokosha muhupenyu hwedu. Kubva pakushongedza kwekuvaka kuenda kumaindasitiri anticorrosion, kubva pakushongedza kwemba kusvika pakugadzira mota, machira anoshandiswa kwese kwese. Nokudaro, isu tine basa uye chisungo chekuvimbisa hutano uye kushanda kwehuputi, kugadzira nzvimbo yekugara iri nani yevanhu. Kugadzirisa dambudziko remvura uye caking mumajasi inhanho yakakosha yekuzadzisa chinangwa ichi.

Ngatishandei pamwe chete kuti tipe simba redu mukusimudzira nekufambira mberi kweindasitiri yependi, kuti pendi iite basa guru mune dzakasiyana siyana. Ndinotenda kuti nekuedza kwedu kwakabatana, ramangwana reindasitiri yekupfeka richava nani.

Nezvedu

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