Une Kubuda Kwemvura Here? Polyurethane Amine Catalysts Inogona Kubatsira Sei?

Mvura yakaoma inodonha mukongiri nematombo inoda mhinduro yepamusoro. Kukanganiswa kwemari nematambudziko akadaro kwakakosha.

Sekureva kweThe American Insurance Association, kudonha kwemvura kunokonzera kurasikirwa kwepfuma inodarika mabhiriyoni gumi emadhora pagore.

Mhinduro yacho iri mu polyurethane grouts dzemazuva ano. Masisitimu aya anoshandisa michina yakasarudzikaZvikonzeriso zvePolyurethane AmineseDimethylaminoethoxyethanol (DMDEE). Chinhu ichi chakakosha chinoita kuti grout ikwanise kuita chimwe chinhu nekukurumidza nemvura. Inokura kana yabatwa, zvichiita kuti chisimbiso chigare, chinochinjika, uye chisingapindi mvura chive chakakodzera chaizvo.

Chii chinonzi DMDEE uye Nei chiri Superior Catalyst?

Dimethylaminoethoxyethanol (DMDEE)ndiyo injini inotyaira magirafu epolyurethane anoshanda zvakanyanya. Injini ine hunyanzvi hunobatsira kugadzirisa makemikari anodiwa kuti amise kubuda kwemvura. Kunzwisisa basa rayo uye hunhu hwayo kunoratidza kuti nei iri sarudzo yepamusoro yekudzivirira mvura nehunyanzvi.

Kunzwisisa Basa reDMDEE

DMDEE imhando yepamusoro ye tertiary amine catalyst. Nyanzvi dzinoshandisa mhando idzi dzePolyurethane Amine Catalysts kudzora kumhanya uye kunaka kwefuro repolyurethanekuita. Mukugadzira girasi, basa guru reDMDEE nderekutanga kuita nekukurumidza kana girasi rikasangana nemvura. Rinoita kuti girasi rikure nekukurumidza kuti rizadze makatsemuka nemaburi. Zvisinei, rinodzora kuita uku. Maitiro acho haasi ekukurumidzira zvisingadzoreki. Kuenzana uku kunobvumira furo kuumba chimiro chakasimba, chakafanana, zvichigadzira chisimbiso chakavimbika uye chisingaperi.

Hunhu Hunokosha hweMakemikari uye Mabhenefiti

Magadzirirwo emakemikari eDMDEE anoita kuti ive nebhenefiti huru. Hunhu hwayo hwakanakira kugadzira chipingamupinyi chakasimba uye chisingapindi mvura.

Kusanganiswa kwayo nemvura kwakakosha. Izvi zvinoita kuti catalyst ishande zvakanaka panguva iyo grout inopinzwa munzvimbo ine unyoro.

Kana ichienzaniswa nezvimwe zvinokonzeresa amine, DMDEE inogara ichiratidza mashandiro akaenzana uye anodzoreka, zvichiita kuti ive yakakodzera kushandiswa kwekudzivirira mvura zvakanyanya.

Kutarisa mashandiro ayo zvichienzaniswa nezvimwe zvinhu zvinoita kuti ishande zvakanaka kunoratidza kuti ine mwero uyu wakaenzana:

DMDEE inopa kirimu ine mwero uye nguva yekumuka, zvichipa mainjiniya kudzora kuri nani panguva yekushandiswa zvichienzaniswa nema catalysts akasimba.

Zvakanakira zvikuru zveDMDEE zvinosanganisira:

• Kuchinja-chinja kwemuviri kwakaringana:Inopa kukurumidza kwekuita zvine mwero. Izvi zvinodzivirira kugadzirwa kweganda kusina kunaka uye masero asina kuenzana anokonzerwa nema catalysts anokurumidza.
• Kusarudza Mvura Yakawanda:Inonyanya kusangana nemvura. Kuisa pfungwa uku kunoderedza kupenya kwejeli nguva isati yakwana uye kunoita kuti furo rive rakanaka.
• Hunhu hweFoam Hwepamusoro:Maitiro anodzorwa anoita kuti masero acho agare akasimba uye akaenzana kuitira kuti agare kwenguva refu.

Simba rePolyurethane Amine Catalysts muGrouting

Zvinhu zvinokonzeresa makemikari ePolyurethane aminendiwo simba guru riri seri kwezviputi zvinodzivirira mvura zvinobudirira. Zvinoshandura resin yemvura kuita furo rakasimba, rinovhara mvura. Hunhu hwechiputi hunosarudza kumhanya, chimiro, uye kugara kwenguva refu kwechisimbiso chekupedzisira. Chiputi chemhando yepamusoro senge DMDEE chinoita kuti grout ishande zvakanaka mumamiriro ezvinhu akaomarara, kunyanya kana ichimisa kubuda kwemvura.

Maitiro eDMDEE ekukurumidzisa maitiro ekuvhara

DMDEE inopa mhinduro nekukurumidza inodiwa kuti mvura irege kuyerera mumigwagwa yayo. Kana nyanzvi yemagetsi ikabayapurasitiki yepurasitikiKana yapinda mumukanwa wakanyorova, DMDEE catalyst inotanga pakarepo kuita kwemakemikari nemvura. Maitiro aya anokurumidza uye anodzorwa, zvichiita kuti pave nekuvharwa kunoshanda zvikuru.

Chiito chekuvhara chinoitika nenzira yakajeka:

1. Jekiseni:Grout ine simba shoma rine DMDEE catalyst inopinzwa zvakananga mutsekwende iri kubuda kana kuti isina chinhu.
2. Mhinduro:Grout iyi inosangana nemvura. Kusarudza mvura zvakanyanya kweDMDEE kunoita kuti ikwanise kuita kuti mvura yacho ishande nesimba.
3. Kuwedzera:Grout inotanga kukura mukati memasekonzi mashoma. Inogona kuwedzera huwandu hwayo kusvika ku30, zvichikonzera kumanikidzwa kunomanikidza furo kupinda mutsekwende diki rega rega.
4. Kurapa:Furo rinopora nekukurumidza kuita rabha yakasimba. Izvi zvinosimbisa chisimbiso uye zvinomisa kuyerera kwemvura zvachose.

Maitiro aya ekukurumidzisa ndiwo mukana mukuru wePolyurethane Amine Catalysts yepamusoro. Inobvumira mainjiniya kushanda vachidzivirira kumanikidzwa kwemvura, chinhu chisingagoneke nezvinhu zvinononoka kupora.

Kugadzira Foam Inogara, Yakavharwa-Sero

Hunhu hwechisimbiso chisingapindi mvura hunoenderana nechimiro chefuro. DMDEE inyanzvi pakugadzira furo rakakora, rakavharwa. Chimiro ichi imhando yemabhuru madiki, akasiyana-siyana akavharwa zvachose. Mvura haigone kupinda kana kupfuura nepachipingamupinyi ichi.

Mugumisiro wacho hausi kungovhara kwenguva pfupi chete asi chisimbiso chemonolithic chinogara kwenguva refu. Furo remaseru akavharwa rinova chikamu chakakosha chechivakwa, richipa mhinduro inochinjika uye yakasimba yekudzivirira mvura inogara kwemakumi emakore.

Furo rakagadzirwa neDMDEE catalyst rine zvinhu zvakakosha zvakasiyana:

Maitiro anodzorwa anotungamirirwa ne catalyst akakosha. Anodzivirira kuumbwa kwemasero makuru, akabatana (akavhurika), izvo zvinoita kuti mvura ipinde nepakati. Izvi zvinoita kuti DMDEE-catalyzed grouts ive sarudzo yakanaka yekugadzira chipingamupinyi chisingapindi mvura chisingaperi uye chakavimbika.

Mashandisirwo anoitwa DMDEE-Catalyzed Grout neDMDEE mukuita kwayo kupfuura mamwe maitiro

Kusarudza nzira chaiyo yekudzivirira mvura kwakakosha pakugadzirisa kunobudirira uye kwenguva refu. Kunyange zvazvo paine dzimwe nzira dzakawanda, DMDEE-catalyzed polyurethane grout inopa mabhenefiti akasiyana ekushanda kupfuura nzira dzechinyakare dzakadai se epoxy injection nesimende ye hydraulic, kunyanya kana uchigadzirisa kubuda kwemvura uye kushanduka kwemvura.

vs. Epoxy Injection yeActive Leaks

Kupinza epoxy inzira inoonekwa zvakanaka yekugadzirisa kongiri yekuvaka. Inogadzira chisungo chakasimba zvikuru, chakasimba chinodzoreredza kusimba kwechivako chakatsemuka. Zvisinei, kushanda kwayo kunoderera kana yatarisana nekubuda kwemvura. Epoxy inoda substrate yakaoma, yakachena kuti igadziriswe zvakanaka uye iwane chisungo chakasimba.

Dambudziko reEpoxies neMvura 

Kuyerera kwemvura kunoshanda kunounza matambudziko akati wandei kune epoxy resins:

• Mvura inoyerera nemumutswe inogona kukanganisa mashandiro e epoxy kana kuisuka isati yaoma.
• Mazhinji epoxies anoda nzvimbo dzakaoma, sezvo hunyoro hwakawanda huchiadzivirira kuti asabatana zvakanaka nekongiri.
• Nyanzvi dzinofanira kutanga dzamisa kubuda kwemvura nematanho enguva pfupi vasati vatomboedza kuisa epoxy injection.

Apa ndipo pakagadzirwa DMDEEpurasitiki yepurasitikiinobudirira zvikuru. Yakagadzirirwa kushanda munzvimbo dzine mvura. Pane kuti isadziviswe nemvura, inoshandisa mvura se reactant. Grout inotsvaga hunyoro uye inoita seinobatwa nayo, ichikura nekukurumidza kuita chisimbiso chinochinjika, chisingapindi mvura chinomisa kubuda kwemvura kubva mukati kuenda kunze.

Musiyano wechipiri wakakosha ndewekuchinjika. Epoxy inoporesa kuita solid yakaoma, yakasimba. Polyurethane grout inoporesa kuita furo rakaoma asi rinochinjika. Izvi zvakakosha kune zvivakwa zvinowana kuwedzera kwekupisa uye kudzikira kana kugadzikana kudiki.

Kana paine mvura inobuda, sarudzo yacho yakajeka. Grout yepolyurethane inopa mhinduro iri nyore uye inochinjika inoshanda nemvura, kwete kuirwisa.

vs. Simende yeHydraulic yekugadzirisa kwenguva refu

Simende yehydraulic inzira yakajairika yekumisa kudonha kwemvura. Ihupfu hunomira nekukurumidza kana hwakasanganiswa nemvura kuti hugadzire chivharo chakasimba. Kunyange zvazvo ichigona kumisa kudonha kwemvura ine simba shoma mumaminitsi mashoma, chinhu chenguva pfupi, kwete kugadziriswa zvachose. Kushanda kwayo kwenguva refu hakuna kunaka nekuda kwehunhu hwayo hwepakutanga.

Dambudziko guru rekutadza kushanda kwe hydraulic simende ndiko kuomarara kwayo uye kunamira kwayo kusina kusimba. Izvi zvinogadzira chivharo chepasi chinoputsika chisinganyatsobatani nekongiri iripo.

Vaongorori vanoti nzira huru yekukundikana mumapulagi ekusimbisa ndeye "interface stripping," apo chisungo chiri pakati pepulagi nezvinhu zvakakomberedza chinoputsika kana paine kumanikidzwa kana kufamba. Puragi inongoparadzana nemadziro emutswe.

Kusasimba uku kunoreva kuti kugadziriswa kwacho kuchakundikana. Chero kufamba kwechisikigo muchimiro chekongiri—kubva pakuchinja kwetembiricha kana kugara pasi—kuchaita kuti chivharo chisingachinjiki chitsemuke kana kubuda, zvichiita kuti mvura idzoke. Kugadzirisa uku kunowanzokundikana mukati memavhiki kana mwedzi.

Kusiyana neizvi, magirafu epolyurethane anofambiswa nemidziyo yepamusoroZvikonzeriso zvePolyurethane Amineinopa mhinduro yakasimba uye inogara kwenguva refu. Grout yemvura inopinzwa mukati memutswe, ichizadza kudzika kwayo kwese. Yobva yakura kuita chisungo chakasimba nekongiri pachayo.

Furo rinochinjika, rakavharwa rinova chikamu chakakosha chechivako. Rinogona kutsungirira kutenderera kwakanyorova/kwakaoma, kudzivirira ngura kubva kumaion epasi pevhu, uye kutsungirira kutenderera kwechando nekunyunguduka pasina kuora. Izvi zvinoita kuti kugadziriswa kurambe kuchishanda kwenguva refu kwechivako, kumisa kutenderera kwekugadzirisa kwenguva pfupi uye kupa rugare rwechokwadi rwepfungwa.

Mashandisirwo Anoshanda uye Maitiro Akanakisisa

Mapurasitiki epurasitiki anogadziriswa neDMDEE anopa mhinduro dzakasiyana-siyana uye dzine simba pakugadzirisa matambudziko akasiyana-siyana ekudzivirira mvura. Kunzwisisa mashandisirwo awo akakodzera uye mashandisirwo esarudzo yakakodzera kunoita kuti pave nekugadzirwa kwakanaka uye kusingaperi. Kutevera nzira dzakanakisisa dzekugadzirisa kwakakoshawo pakuchengetedza uye kushanda zvakanaka.

Mabhokisi Akakodzera Kushandiswa Pakudzivirira Mvura

Kushanda kwegrout yepolyurethane kunoenderana nekufananidza rudzi rwechigadzirwa nemamiriro chaiwo ekudonha kwemvura. Nyanzvi dzinonyanya kusarudza pakati pemhando mbiri dzegrout: dzinofarira mvura uye dzinofarira mvura.

Miti inonyungudutsa mvura:Ma "grout" aya akanakira kuvhara mitswe munzvimbo dzine hunyoro hunogara huripo senge pasi pevhu, madziro anodzivirira mvura, uye matuneru ane mvura inoramba ichibuda. Anonwisa mvura uye anoumba gel kana furo rinozviporesa. Izvi zvinoita kuti zvive zvakanaka pakuvhara mitswe isina chimiro iyo inogona kunge ichifamba zvishoma kana kudedera.

Miti inonyungudutsa mvura:Aya ma "grouts" anodzinga mvura ndiwo mushonga unoshandiswa pakudzivirira kudonha kwemvura kwakanyanya uye kunoshanda. Anoshanda nechinhu chinoita kuti pave nefuro rakasimba, rakavharika rinosundira mvura kunze. Izvi zvinoita kuti zvive zvakakosha pakugadzira machira ekudzivirira mvura ari kumashure kwezvivako, kuzadza maburi makuru, uye kumisa kudonha kwemvura mumadhamu kana ma culverts.

Kuchengetedza Kutanga: Muitiro Wakanakisisa Wakakosha 

Mainjiniya vanofanira kugara vachiisa pamberi kuchengetedzeka pavanenge vachishanda nezvinhu izvi. Kubata zvakanaka kunosanganisira kupfeka magirazi asingapindi mvura uye magirovhosi asingapindi makemikari. Kushanda munzvimbo ine mhepo yakanaka kunodiwa kuti huwandu hwemhepo husanyanya kuderera. Kutevedzera mitemo iyi kunodzivirira kukuvara uye kunoita kuti pave nenzvimbo yakachengeteka yekushandisa.

Kusarudza Sisitimu Yekugadzira Zvishandiso Zvepamusoro

Kusarudza sisitimu yepamusoro yegrouting kunosanganisira kutarisa kupfuura rudzi rwechigadzirwa chepakutanga. Nyanzvi dzinoongorora zvinhu zvakakosha kuti dzive nechokwadi chekuti chinoshanda kwenguva refu uye chakavimbika. Sisitimu yemhando yepamusoro inofanirwa kupa hunyanzvi, zvitupa, uye rutsigiro rwemugadziri.

Pakusarudza sisitimu, tarisa zviratidzo izvi zvemhando yepamusoro:

• Kushanda Kwakasimbiswa:Pepa reruzivo rwechigadzirwa (TDS) rinofanira kunyora zvinhu zvakakosha zvakaita sekusimba kwechinhu, simba rekudhonza, uye simba rekunamatira pakongiri yakanyorova (zvichida >200 psi).
• Zvitupa zveIndasitiri:Zvigadzirwa zvine mukurumbira zvinowanzova nezvitupa zvakaita seNSF/ANSI 61 zvekushandisa mumatangi emvura anonwiwa kana zvinoenderana neASTM standards yekugadzirisa kongiri.
• Kuvimbika kweMugadziri:Batana nevagadziri vane chitupa cheISO 9001. Vanofanira kupa rutsigiro rwakasimba rwehunyanzvi, kusanganisira gwara rekushandisa rakadzama uye mukana wekuwana rubatsiro rweinjiniya.

Pakupedzisira, chinangwa ndechekusarudza sisitimu isingangomisi chete kubuda kwemvura nhasi asiwo inopa chidziviriro chakasimba, chinochinjika, uye chisingaperi chehupenyu hwechivako.

Kuti mvura irambe ichibuda, DMDEE-catalyzed polyurethane grout ndiyo mhinduro inoshanda zvakanyanya uye ine simba guru. Kugona kwayo kukurudzira kukurumidza kuita mvura kunovimbisa kuumbwa kwemudziyo wakaoma, unochinjika, uye usingapindi mvura uyo dzimwe nzira dzisingagoni kuenzana nawo. Maitiro aya anopawo zvakanakira zvakakosha zvakatipoteredza.

Kusarudza nzira yekugadzirisa inogara kwenguva refu yakaita seiyi kunokurudzira kuchengetedzeka ne:

• Kuwedzera hupenyu hwezvivakwa zviripo.
• Kushandisa zvinhu zvisina kuchengetedzeka zvakatipoteredza zvisingakuvadzi ivhu kana mvura yepasi.
• Kuderedza marara anobva pakupwanywa nekutsiviwa nguva nenguva.

Rega kugadzirisa maburi emvura woabvisa zvachose. Sarudza grout inodzivisa mvura inoshandisa simba reDMDEE catalyst kuti igadzirise nekukurumidza uye zvachose.

Mibvunzo Inowanzo bvunzwa

Iyi igadziriso inogamuchirika here kana kuti kwete?

Nyanzvi dzinofanira kugadzirisa izvi. Maitiro aya anoda michina yakasarudzika yekuisa jekiseni remagetsi uye kudzidziswa kwehunyanzvi. Izvi zvinoita kuti ishandiswe zvakachengeteka uye zvinobudirira. Haisi purojekiti yakajairika yekuzvigadzirira.

Kugadzirisa kunotora nguva yakareba sei?

Kugadziriswa uchishandisa DMDEE-catalyzed polyurethane grout kunogara kwenguva refu. Furo rinochinjika, risingapindi mvura rinobatana nekongiri. Rakagadzirirwa kugara kwenguva yese yekushanda kwechivako, kazhinji rinodarika makore makumi manomwe.

Grout iyi inogona kushandiswa pamitswe yakaoma here?

Rudzi urwu rwegrout runoda mvura kuti ruite uye rukure. Kana paine matombo akaoma, mainjiniya vanogona kunyorovesa nzvimbo yacho nekuisuka nemvura. Izvi zvinoita kuti catalyst itange furo zvakanaka kuti ivhare zvakanaka.

Chii chinoita kuti DMDEE ive catalyst iri nani?

DMDEE inopa mhinduro yakaringana uye inodzorwa. Inodzivirira zvikanganiso zvemuumbirwo zvinokonzerwa nema catalysts anokurumidza. Kumhanya uku kunodzorwa kunoita kuti furo rive rakakora, rakafanana, rakavharika, zvichiita kuti chisimbiso chisingapindi mvura chigare kwenguva refu uye chakavimbika.