Tsheb catalyst - yog dab tsi? Automotive Catalyst: ua hauj lwm hauv paus ntsiab lus, nqe, xyuas

Yuav txo tau ntawm cov teeb meem tshuaj lom emissions thaum lub sij hawm roj combustion nyob rau hauv lub tso system ntawm lub cev muaj zog thauj muaj peev xwm rau ib tug ntaus ntawv xws li tsheb catalyst. Yuav ua li cas yog nws? Hais lus tshuaj lus, lub catalyst yog ib yam khoom uas accelerates lub tshuaj haum, tab sis nyob rau tib lub sij hawm nws tsis nws tus kheej xav li cas. Cov yooj yim catalysts yog cov co: npib tsib xee, rhodium, tooj liab, chromium, palladium, thiab kub. Lub hauv paus ntawm lub hauv paus ntsiab lus ntawm cov lag luam ntawm lub tsheb catalytic ntaus ntawv yog tus muaj peev xwm mus catalyze cov ntaub ntawv rau leeb tshuaj tshua.

Fits tsheb catalyst tso yeeb nkab tam sim ntawd tom qab lub tso manifold, tsis tshua muaj nyob rau hauv lub collector. Qhov no yog vim tus ua hauj lwm kub tsis muaj tus ntaus ntawv, uas ua hauj lwm ntau nraaj ntawm peb puas degrees. Lub disadvantage ntawm no arrangement yog tso ib tug luv luv catalyst lub neej, vim yog lub siab tib yam kub.

teeb meem tshuaj

Nyob rau hauv tus txheej txheem ntawm cov roj combustion nyob rau hauv lub thooj voos kheej kheej ntawm lub cav nyob rau hauv lub tso gases ua teeb meem thiab tej yam tshuaj lom. Txawm li cas los, lawv muaj ib tug tsis zoo feem nyob rau tib neeg lub cev thiab cov xwm raws li ib tug tag nrho. Qhov loj teeb meem muaj tej yam xwsli: hydrocarbon (ntsiab tivthaiv ntawm lub tso), nitrogen oxide (ntxiv tso tivthaiv), cov pa roj carbon monoxide (lom gases tsis muaj tsw thiab xim).

tsheb catalyst - yog dab tsi?

Raws li ib tug txoj cai, niaj hnub catalytic converter - ib tug ntaus ntawv peb-pob hom. Qhov no txhais tau tias nws yog txawm peem rau nrog transducers nyob rau hauv ib tug npaum li ntawm peb units, txhua tus uas thiaj li emission rau hauv lub chaw ntawm ib tug tej yam tshuaj. Nthuav dav ntawm lub tsheb yog ib tug hlau hwj ua los ntawm steel hlau, hauv uas yog muab tso rau ib tug xov tooj ntawm lub hlwb, los yog tej hub hlaws dai.

Ib tug honeycomb catalyst ua los ntawm hlau los yog tej hub khoom thiab catalyzing khoom yog tsuag. Mas siv rau txau rhodium, platinum thiab palladium. Thaum lub caij, lawv twb yuav raug siv rau cov deposition ntawm kub, raws li nws yog cheaper dua lwm yam ntaub ntawv rau tej qhov chaw raws li tsheb catalysts. Yuav ua li cas yog nws - lub tsim ntawm ceramics? Nws yog ntau vim hais tias ntawm nws cov cheapness, tiam sis nws muaj ib tug drawback - fragility. Suffice me pob rau puas hlwb. Overcoming zoo txoj kev irregularities los yog obstacles xws li tim ntug kev, tej zaum yuav puas ib feem. Yog li, cov neeg tsav tsheb feem ntau tsis pom qhov tseeb ntawm kev puas tsuaj rau lub catalyst.

hauv paus ntsiab lus ntawm cov lag luam

Lub transducer siv ob hom - yog ib tug txo neeg saib xyuas thiab oxidizing zog (ob mounted rau tsheb catalyst). Zoo zoo nkauj tshooj tso rau hauv lub cell, tau regenerating zog. Cov no yog cov rhodium thiab platinum, uas txo tus nqi ntawm nitrogen oxide emissions. Qhov no txoj kev tshwm sim raws li nram no: thaum lub sij hawm ntawm kev sib tsoo ntawm molecules dioxide los yog nitrogen oxide nrog platinum molecules cais nitrogen thiab cov pa tso tawm. Tom ntej no, lub nitrogen atom yog nyob rau hauv kev sib cuag nrog lwm nitrogen atom, li no txoj kev ua nitrogen gaseous lub xeev.

Cov oxidation txheej txheem yog nqa tawm los ntawm kev siv ntawm palladium. Nyob rau hauv lem, qhov no thiaj li tus nqi ntawm cov catalyst yog tsis dogorevshego roj thiab cov pa roj carbon monoxide nyob rau hauv lub tso gases los ntawm incineration. Ntxiv mus, lub catalyst yeej txhawb lub tsim ntawm cov pa roj carbon dioxide tom qab cov tshuaj tiv thaiv ntawm nitric oxide thiab oxygen, uas yuav tsis hlawv. Cias muab, raws li ib tug tshwm sim ntawm cov tshuaj teeb meem tshuaj hlawv thiab hloov dua siab tshiab rau hauv zoo tib yam dej, carbon dioxide thiab nitrogen.

Lub ntsiab ua rau breakage ntawm lub catalyst

Nyob rau hauv lub tsim thiab cov ntaub ntawv siv catalysts muaj tus yam ntxwv ntawm kev puas tsuaj thiab breakage rau qhov ua rau.

Ceramic hom:

• Puas tsuaj los ntawm kev poob siab loads.
• Los ntawm cov dej uas ntog rau hauv kub ntaus ntawv.
• Puas tsuaj los ntawm cov tawg nyob rau hauv lub catalyst. Feem ntau nws tshwm sim vim muaj ib tug faulty tiv cav tseb system - tom qab tiv cav tseb.

Lwm yam kev pab kiag li lawm:

• Chaw sam roj uas tsis muaj zoo.
• Ntev li coj ntawm piston rings.
• Cov tseem tau txais mus rau hauv lub tso system ntawm ntau yam tshuaj ua kua.
• Tsis zoo carburetion ntawm roj cua.
• Overheating ntawm cov catalyst ntaus ntawv.

Cov tsos mob ntaus ntawv

Qhov tseeb hais tias lub tsheb nyob rau hauv lub tsheb puas catalyst synthesizer, xyuas cov neeg tsav tsheb pom zoo rau ib tug, thiab feem ntau heev uas zoo sib xws. Firstly, nws yog ib lub lwm cov suab nyob rau hauv lub cev, uas yuav qhia tau tias lub cell qhov chaw uas puas. Tom ntej no - ib tug hnov li nco nyob rau hauv lub cav khiav tsheb thiab tsis ruaj tsis khov idling. Muaj kuj yog ib tug muaj zog yuav ua rau muaj overheating vim daig hlwb thiab cov neeg pluag ntxiv rau tso peev xwm.

Yuav ua li cas yog hais tias nws tau tawg

Feem ntau ib tug ua tsis tau tejyam catalyst yog hloov los ntawm ib lub tshiab. Mus nqa tawm kho rau tus ntaus ntawv yog tsis tau, thiab yog hais tias koj tseem sim rov qab tau nws, nws yuav nyuaj heev thiab kim. Ntxiv mus, nws ua tau zoo yuav raug muab txo ho. Ib tug tshiab tsheb catalyst nqi nyob ntawm lub hom thiab cov qauv ntawm lub tshuab. Yog hais tias peb xav txog cov txheej txheem catalysts nyiaj txiag tsheb, lawv muaj peev xwm mus txog tus nqi mus txog rau 15 txhiab. Rubles, xws li installation.

Yeej, cov khoom no yog ib tug me me guarantee. Raws li cov tswv lag luam, muaj ntau ntau yam tseem ceeb uas cuam tshuam lub duration ntawm lub lag luam los ntawm cov ntaus ntawv thiab tsis tau tshuaj. Tsheb catalyst muaj pes tsawg leeg uas muaj high khoom nqi, yog ib tug complex qauv nyob rau hauv cov nqe lus ntawm kev siv thiab ua thiab tej zaum yuav tsis muaj ib tug uas tsis muaj nqi. Yog li ntawd, muaj ntau ntau cov kev xaiv rau kev hloov tus puas catalyst uas yuav muab rau koj cov kev pab cuam qhov chaw nres tsheb:

• Mounting universal ntaus ntawv. Nws nruab nrab yog ib tug hwj tsis catalyst sau cov internal hlwb.
• Installation nyob rau hauv cov nplaim taws arrestor tso system. Lub catalyst yuav tsum tau kiag li cais los ntawm cov system. Nyob rau hauv cov ntaub ntawv no, tso gases yog ntxuav, thiab nplaim taws arrestor raws ndlwg ntawm lub tso gases thiab thiaj li tsim ntawm extraneous suab nrov.

Tsheb synthesizer "ASC" catalyst

Qhov no ntaus ntawv yog ib tug pa roj lim collapsible hom, muaj raws ntawm ob qhov chaw hloov cartridges. Fits synthesizer catalyst nyob rau hauv cov roj system ntawm lub cav tsheb. suav ib cartridge yog mounted los tsim ib tug catalytic txheej txheem uas ua hauj lwm tsis pub dhau nees nkaum feeb. Tom qab ntawd, nyob rau hauv nws qhov chaw ntsia ib tug thib ob cartridge uas ua catalyze cov txheej txheem rau kaum txhiab kilometers ntawm khiav ntawm lub tsheb. Ces, cov txheej txheem cartridge Mounting qho rov qab. Feem ntau, cov ua hauj lwm ntaus kev pab yog kwv yees li peb caug los hloov lub cartridge, los yog ob puas txhiab txoj kev.

Tsheb catalyst synthesizer muaj ntau yam teebmeem nyob rau lub lag luam ntawm lub cav:

• Nws tswj lub cav pib thiab sov thaum lub sij hawm txias rau lub caij.
• Nws thiaj li tau clogging ntawm cov roj injectors.
• Nws muaj txhawb rau roj economy.
• Thiab txo pa luam yeeb emission ntawm teeb meem tshuaj.
• Tsub kom lub neej ntawm lub engine raws li ib tug tag nrho.
• Nws pab txoj kev tiv cav tseb txheej txheem nyob rau hauv lub thooj voos kheej kheej.

Cov nrhiav tau ntawm xws li ib tug ntaus ntawv yuav pab cawm tseem ceeb cov nqi rau cov lag luam ntawm lub tsheb, raws li qhia los ntawm lub zoo tswv yim ntawm cov neeg tsav tsheb. Tsheb catalyst synthesizer muaj ib tug nqi nyob rau hauv lub cheeb tsam ntawm peb thiab ib nrab txhiab rubles, tab sis nws tag nrho cov nyob rau qhov zoo ntawm cov khoom thiab cov chaw tsim tshuaj paus.

Pov tseg thiab recycling ntawm catalysts

Nyob rau hauv view ntawm lub fact tias tus tsim ntawm lub ntaus ntawv muab rau cov kev siv ntawm kim hlau, thiab nws tus kheej muaj ib tug tseem ceeb nqi khoom. Tam sim no muaj ntau ntau txoj kev cai tuam txab, uas yog koom nyob rau hauv kev pab kiag li lawm. Recycle tsheb catalyst - yog dab tsi? Lub hauv paus ntawm no phenomenon yog txoj kev txais lub zoo zoo nkauj tshooj nyob rau hauv lub hlwb. Muaj ob peb txoj kev ntawm kev, tab sis lawv yog cov heev complex thiab lub sij hawm-siv, ces tus tib extract platinum nyob rau hauv tsev tsis yooj yim sua. Qhov zoo tshaj plaws kev xaiv no yog muag lub ntaus ntawv unusable ua qhauj. Recycling ntawm tsheb catalysts nyob rau hauv qhauj nqa tawm nyob rau hauv raws li nrog tag nrho cov qauv thiab cai ntawm ib puag ncig qauv uas siv tshwj xeeb ntau lawm technologies.

xaus

Raws li cov foregoing, tej zaum nws yuav tsum tau muab sau nrog certainty hais tias ib tug ntaus ntawv xws li ib lub hauv paus, yog ntawm kev tseem ceeb rau lub tag nrho cov lag luam ntawm lub tsheb, thiab rau cov ib puag ncig. Yog li ntawd nws yog tsim nyog los saib xyuas nws cov mob thiab nqa tawm raws sij hawm hloov nyob rau hauv cov ntaub ntawv ntawm breakage ntawm ib sab.