Nei Knapsack Kudzvanywa Kwemagetsi Kuchichinja Kana Iyo Trigger Inovhura neKuvhara

Kudzvanya chinokonzeresa pamidziyo yako yekushandisa kunofanirwa kuunza mhute inowirirana, yakavimbika. Pane kudaro, vashandisi vanowanzosangana nekukasira kudonhedza, kupfapfaidza mapatani, kana pombi inoramba ichitenderera ichidzima nekudzima. Izvi zvinokanganisa kushanda zvinokanganisa zvekurima, kurwisa zvipembenene, uye kugadzira nzvimbo, kutambisa nguva uye zvinodhura makemikari maumbirwo. Kusanzwisisa mechanics emukati-kunyanya mapindiro epombi, chinja chepressure, uye vharuvhu inokonzeresa-zvinotungamira mukutadza kutariswa kwemidziyo, kudhura kusingakodzere kutsiva, uye kusashanda kwemakemikari. Iwe unogona kutsiva mota yakanaka kwazvo kana chisimbiso chiri nyore chakanganisa, uchiwedzera nguva yekudzikira. Kunzwisisa mafambiro emvura uye magetsi emhinduro loop ye knapsack yemagetsi pressure sprayer inodiwa pakugadzirisa mayunitsi aripo, kuongorora mhando nyowani dzekutenga, uye nekuona kuvimbika kwemidziyo yenguva refu kubva panguva yekubvisa.

• Demand-Driven Mechanics: Magetsi knapsack sprayers anoshandisa pressure-sensitive micro-switch iyo inomutsa pombi chete kana mutsara wadonha (trigger yakavhurika) uye inocheka simba kana kudzvanywa kwakakwira (trigger yakavharwa).

• Component Vulnerability: Zvikonzero zvinonyanya kukonzeresa kukundikana muyero 4-gallon zvikamu zvakapfekwa cheki mavharuvhu, yakasvibiswa O-mhete, uye fouled pressure switches, pane kutadza zvachose mota.

• Setup uye Calibration: Yakakodzera yekutanga kuseta-kunyanya kuenzanisa iyo chaiyo nozzle kune inobuda pombi-yakakosha kudzivirira kukurumidza pombi bhasikoro uye nguva isati yakwana controller kupisa.

• Mamiriro Ekuongorora: Paunenge uchinyora pfupiso yeknapsack sprayer, isa pamberi mayuniti ane anosvikika, anoshandisika-anoshandirwa pombi magungano uye anogadziriswa anodzvanywa ekudzora kuti aenderane akasiyana ekuyerera.

Iyo Anatomy yeKnapsack Electric Pressure Sprayer

Kuongorora kusagadzikana kwekumanikidza kunoda kumepu yemukati zvikamu zvinogadzira uye zvinodzora kuyerera kwemvura. Iyo sisitimu inotsamira pane yakanyatso kutevedzana kwemakanika uye magetsi kusangana. Kana izvi zvikamu zvichishanda nemazvo, kushandiswa kwemakemikari kunoramba kuchifanotaurwa munzvimbo yese yebasa. Nyanzvi dzemumunda dzinofanirwa kunzwisisa chikamu chega chega chegungano iri kutsaura kukanganisa nekukurumidza pasina kubvarura muchina wese.

Iyo Diaphragm Pump uye Motor Assembly

Iyo yepakati magetsi simiti yezvikamu zvekutengesa ine 12V DC mota yakabatana kune diaphragm pombi musoro. Iyo mota inoshandura simba rebhatiri kuita simba rekutenderera. Yemukati eccentric cam bearing inodudzira kutenderera uku kuita kukurumidza kusunda-kudhonza mutsara kufamba. Ichi chiitiko chemuchina chinotyaira diaphragm inochinjika kumashure nekudzoka mukati mekamuri yepombi nekumhanya kukuru.

Panguva yekudzokera kumashure, diaphragm inogadzira vacuum. Kusveta uku kunokweva mvura kubva mutangi guru, kupfuura nevharuvhu yekutarisa, uye kupinda mukamuri yepombi. Panguva yekurova mberi, diaphragm inomanikidza mvura. Ivhavha yekupinda inovharika, uye vharuvhu yekuburitsa inovhura, ichisundira mvura yakamanikidzwa mupombi yekuburitsa. Kubatsira kwekutanga kwekugadzirwa uku ndiko kuzviparadzanisa nevamwe. Iyo diaphragm inofambisa mvura isina hutsinye makemikari ekurima anombobata mukati mesimbi yemoto zvikamu. Kupatsanurwa kwemuviri uku kunodzivirira kukurumidza kuora kubva kufetereza, mishonga yesora, uye mableach solutions.

Vagadziri vanowanzo shandisa makemikari-resistant zvinhu kune izvi zvemukati zvikamu. Madiaphragms anowanzo kuumbwa kubva kuSantoprene kuti akwanise kushanduka uye kuramba kuneta, nepo cheki mavharuvhu anoshandisa Viton kana akafanana machira ekugadzira kuti amire makemikari anonyungudutsa. Kunzwisisa izvi zvinhu zvinotsanangurwa kunobatsira vashandisi kusarudza iyo yakakodzera michina yeakananga mashandisirwo emakemikari.

Iyo Pressure Switch (Demand Switch) Mechanism

Inowanikwa zvakananga pamusoro wepombi, iyo yemukati yekumanikidza switch inoshanda sehuropi hwekushanda. Inoshanda sema mechanical-to-electrical bridge, kushandura dynamics yemvura mumirairo yemagetsi. Mukati meimba diki iyi, kamushini kadiki-diki kanobata chitubu chinorema. Chitubu ichi chinomira padivi pechipiri, diki diaphragm yakafumurwa yakananga kumutsetse wemvura.

Mabatiro emagetsi mukati me switch anowanzo kuvharwa (NC). Kana hydraulic pressure mupombi yekutakura ichichinja, inosundira ichipokana neiyi yemukati switch diaphragm. Kana iyo fluid yakakwira, inokunda tension yechirimo, ichisundidzira machina kumashure kuti ivhure macontacts emagetsi. Izvi zvinotyora dunhu rakanaka remagetsi uye rinomisa mota ipapo ipapo. Kana mutsara wakaderera, chitubu chinomanikidza mechani kuenda mberi, ichikwenya macontacts akavharika nemazvo. Uku kubatanidza magetsi nekukasika kunodzosera simba kumota.

Iyi micro-switch inotsungirira zvakakosha zvemuviri uye zvemagetsi kushushikana. Pese painovhurwa kana kuvharwa, diki remagetsi arc rinoitika. Kupfuura zviuru zvematenderedzwa, iyi arcing inogona kukonzera kabhoni kuvaka pane yekuonana nzvimbo, inozopedzisira yatungamira mukutadza kwemagetsi kunyangwe mekiniki chitubu chikaramba chakamira.

Iyo Trigger Valve uye Fluid Line

Nzira yemvura inotangira pazasi petangi, inofamba nepasefa yekusveta, inopinda mukamuri yepombi, uye inobuda mupombi yekutakura. Iyi nzira inogumira parivhavharu inokonzeresa iri pamubato wewand. The trigger valve haisi kungoita ergonomic mubato; ndiyo mechanical chipingamupinyi chinoraira kushanda kwese kwemuchina.

Paunosunungura mubato, plunger yemukati inodonha uye inosimbisa chigaro chevharuvhu. Nekuti pombi yakatosundira mvura mupombi, kuvhara ichi chipingamupinyi kunogadzira yakamanikidzwa, static fluid column. Iyi static pressure inodiwa chose kuti system ishande. Iyo inofamba ichidzokera kumashure kuburikidza nehose kuti isundire painomanikidza switch pamusoro wepombi, ichiratidzira system kuti ivhare.

Kutendeseka kwemutsara wemvura iyi hakugone kutaurirana. Hose hose clamp, wand chubhu yakatsemuka, kana O-mhete yakapfekwa mukati memubato wekukonzeresa inobuda ropa kubva pakudzvanywa uku. Kana kudzvinyirirwa kuchibuda ropa, chinja hachizoregi chivharo chakavharwa, uye pombi icharamba ichimhanya kana kutenderera zvisina kunaka.

Iyo Fizikisi yeTrigger: Kuvhura uye Kuvhara iyo Valve

Kuita rhythm yekushanda kwea knapsack sprayer inoenderana zvachose nefizikisi ye hydraulic pressure. Iyo sisitimu inogara ichitsvaga kuenzana pakati pekurambidzwa kwemvura yemuviri pawand uye simba remagetsi rinotyaira pombi. Vashandi vanonzwisisa hukama uhwu vanogona kugadzirisa zviri nyore michina yavo kuti iite zvakakwana.

Chii Chinoitika Kana Trigger Yavhura (Pressure Drop)

Kudzvinya mubato wekusimudza kunosimudza plunger yemukati kure nechigaro chevharuvhu. Ichi chiito chinobva chaburitsa iyo static fluid pressure yakavharirwa muhose. Mvura yakadzvinyirirwa inomhanya ichibuda nepawand nenozzle, ichiita atomizing kuita patani yekupfapfaidza zvichibva pane dhizaini yemuromo wemuromo.

Uku kuburitswa kwemuviri kunokonzeresa kukurumidza kutevedzana kwezviitiko mukati memuchina:

1. Iyo static line pressure inodonha ipapo apo mvura inobuda mumuromo.

2. Kudzokera kumusoro wepombi, chitubu chine simba mukati mekumanikidza switch inodonha nekuti inopikisa hydraulic simba yaenda.

3. Chitubu chinosundira mashandiro emukati mberi.

4. Iwo magetsi emagetsi anoputika akavharwa, achizadza dunhu.

5. Iyo mota inogamuchira 12 volts yakananga ikozvino uye inotenderera kusvika pakushanda RPM.

6. Pombi inotanga kuchovha mvura, ichikwevera kubva mutangi ichisaidzira kunze kwewand kuti irambe ichipfapfaidza.

Chii Chinoitika Kana Trigger Yavhara (Backpressure Build-Up)

Kuburitsa chinokonzeresa kunotanga zvakaenzana nekukasira kudzima kutevedzana. Iyo plunger inodonha ichidzokera kuchigaro chevharuvhu, nekukasira ichimisa kuyerera kwese kwemvura pawand. Nekudaro, mota ichiri kutenderera pakakwirira RPMs. Pombi inoramba ichipinza mvura mupombi yakavharwa kwechidimbu chesekondi.

Nekuti zvinwiwa hazvigoneke, kumanikidza mvura yakawanda munzvimbo yakavharwa kunokonzeresa kuti mutsara ukwire nekukasira. Uku kudzvinyirira kwakanyanya kunofamba ichidzika nepombi kuenda kumusoro wepombi. Inosundidzira zvine simba kudzvanya dhizaini diaphragm. Iyi hydraulic force inokunda kushushikana kwemuviri kwemukati chitubu. Iyo michina inodzokera kumashure, ichityora dunhu remagetsi. Iyo mota inorasikirwa nesimba uye inomira ipapo, ichisiya iyo system yakadzvanywa uye nekumanikidzwa kune inotevera kusvinwa.

Uku kumira kamwe kamwe kunogadzira nyundo yemvura shoma. Iwe unogona kazhinji kunzwa kurohwa kudiki kana kuzunguzika mupombi kana chinosimudzira chinovhara. Masprayers emhando yepamusoro anoshandisa akasimbiswa akarukwa hose kuti atore kuvhunduka uku uye kudzivirira mafirita kuti asaputika pasi pekumanikidzwa kwepamusoro.

Chiitiko chePombi Cycling (Kukakama)

Vashandi vanogara vachisangana nedambudziko rinoshungurudza apo pombi inokurumidza kubatika nekudzima — kundandama kana kupuruzira — uku chinoridza chiri kuvhurika zvakazara. Uku hakusi kutadza kwemota. Iko kusawirirana pakati pekubuda kwemvura uye kurambidzwa kwemuviri.

Kuchovha uku kunoitika kana mwero wepombi uchiyerera zvakanyanya kudarika simba rekubuda kwenozzle. Pombi inosunda mvura mupombi nekukasira kupfuura iyo muromo wemuromo unogona kuiburitsa. Izvi zvinokonzera micro-spikes mumutsara wekumanikidza. Aya maspikes anonyengerera switch yekumanikidza mukufunga kuti trigger yakavharwa, ichivhara mota kwechinguva. Kana mota yamira, muromo unoburitsa kudzvanya kwakawandisa, switch inovhara, uye mota inotangazve. Iyi yekukurumidza-ku-off kutenderera inosvibisa iyo micro-switch contacts nekufamba kwenguva uye inogadzira isina kuenzana yekupfapfaidza pateni.

Vazhinji vashandisi vanoona izvi pakarepo mushure meunboxing. Kana iwe ukaisa yakaderera-yekuyerera yekudzora nozzle yekumisikidza zvakanaka pasina kugadzirisa pombi yekudzvanya regulator kana kusiyanisa kumhanya dial, iyo system inokakama zvisingaite. Yakakwana calibration pakati pekumhanya kwepombi uye saizi yenozzle inodiwa kuti uwane yakatsetseka, inoenderera mota kumhanya.

Zvakajairwa Zvinokonzera Kusapindirana Kudzvinyirira muKnapsack Sprayer

Kana michina ikakundikana mumunda, vashandisi vanowanzofunga kuti mota yatsva. Kutadza kwemota zvachose hakuwanzo kuitika. Kusawirirana kudzvinyirirwa kunowanzobva pazvisimbiso zvakaderedzwa, nyaya dzekuenderera mberi kwemagetsi, kana kudonha kwemagetsi. Kuongorora izvi zvakananga zvikamu kunochengetedza nguva uye kugadzirisa mari.

Kukanganisa Kudzvanya Kuchinja uye Magetsi Relays

Iyo micro-switch inotsungirira zviuru zvemuviri snaps uye magetsi arcs panguva imwe chete yebasa. Nokufamba kwenguva, kupfeka kwemagetsi kunoderedza mukati mechirimo. Kana kubuda kwekemikari kukaitika pedyo nemusoro wepombi, ngura inogona kusvibisa mabatiro emagetsi. Izvi zvinoita kuti switch inamire zvachose iri 'pa' kana 'kudzima' chinzvimbo.

Kuti uite nzira yekutanga yekugadzirisa, unofanirwa kusiyanisa pombi controller. Tevedza aya matanho ekuongorora mundima:

1. Bvisa bhatiri zvachose kuti uve nechokwadi chekuchengeteka.

2. Bvisa chivharo chepombi yepurasitiki yepasi kuti uwane imba yekuchinjisa pamusoro wepombi.

3. Seta dijitari multimeter kune kuenderera kana Ohms kuseta.

4. Ongorora materminal maviri emagetsi pane micro-switch.

5. Manually dzvanya switch diaphragm nediki screwdriver.

Iwe unofanirwa kunzwa beep yakajeka kubva kune multimeter kana switch ichivhara, uye kunyarara kana ichivhura. Kana iyo multimeter ichinyoresa kuenderera zvisinei nenzvimbo yekuchinja, iwo emukati anobatika akabatanidza pamwechete.

Kumhanyisa unit ine welded contacts kunopa njodzi yakakomba yekushandisa. Switch yakanamatira inokonzeresa kuti pombi irambe ichimhanya ichirwisana netambo yakavharwa. Iyo pombi inovaka yakanyanya kufa musoro kumanikidza kusvika chimwe chinhu chatadza. Izvi zvinogona kuridza pombi yekutumira kubva pabhabhu rayo, kubvarura musoro wepombi, kana kuita kuti mota iwedzere kupisa nekunyungudutsa dzimba dzepurasitiki dzakatenderedza.

Yakapfekwa O-Rings, Zvisimbiso, uye Tarisa Mavharuvhu

Yemukati cheki mavharuvhu madiki rabha kana silicone discs anochengetedza nzira imwe chete yekuyerera kwemvura. Vanogara pamusoro pekupinza uye exhaust ports yekamuri yepombi. Kana diaphragm ichifamba, mavharuvhu aya anovhurika nekuvharika nekukurumidza kuti adhonze mvura mukati nekuisundira kunze, inobata kumanikidza mukati mehurongwa.

Mune yakajairwa 4-gallon bhatiri backpack sprayers, kamwe kamwe kudzvinyirirwa kurasikirwa kunowanzobva kumarara kana makemikari ane hutsinye anosvibisa zvisimbiso izvi. Kana ukasanganisa hupfu hwakanyorova zvisizvo, zvimedu zvinokwesha zvinogona kukora zvigaro zvevharuvhu. Makemikari anonyungudika anogona kukonzera kuti rabha rizvimbe kana kutsveyama. Kana cheki chevhavha chisingagoni kuvhara zvachose, mvura inosundira kumashure mukati metangi panguva yekumanikidza sitiroko. Izvi zvinozivikanwa se internal bypass.

Kana yemukati bypass ikaitika, iwe unozonzwa pombi ichimhanya zvakajairika, asi high pressure inotadza kuvaka pawand. Iyo yekupfapfaidza pateni inotaridzika isina kusimba uye anemic. Kuongorora nekuchenesa mavharuvhu madiki aya kazhinji kunodzoreredza kuzara kwakazara nekukasira. Nyanzvi dzemumunda dzinofanirwa kugara dzakatakura seti yakasara yecheki mavharuvhu uye O-mhete dzekukurumidza swaps.

Battery Voltage Drop Under Load

Simba remagetsi rinoraira kubuda kwemagetsi. Lithium-ion yakapera kana kutadza bhatiri yelead-acid inogona kuratidza kubhadharisa kwakazara pane chiratidzo chechiratidzo chechiedza asi inotadza kupa yakakwana amperage pasi pemutoro unorema. Apo pombi inoedza kuvaka high pressure, inokwevera yakanyanyisa ikozvino.

Kana masero ebhatiri akaderedzwa, voltage inodonha zvakanyanya nguva iyo mota inoda simba. Iyo mota inotenderera zvishoma nezvishoma, iyo diaphragm sitiroko inorasikirwa nesimba rayo, uye inokonzeresa yekupfapfaidza maitiro inova isina simba. Iwe unogona kufunga kuti pombi iri kutadza nekuti switch inoshanda uye mavharuvhu akachena. Kuyedza bhatiri voltage nemultimeter nepo pombi iri kushanda nesimba pasi pemutoro zvinoburitsa kana iyo simba sosi iri iro rechokwadi bhodhoro.

Kuongorora Knapsack Sprayers: Zvimiro Zvinodzivirira Kutadza Kudzvinyirira

Kusarudza michina yakakodzera kunoda kutarisa zvakapfuura zvekushambadzira zvirevo uye kuongorora iyo yemukati mainjiniya. Hurefu hwehupenyu hwechipfapfaidzo zvinoenderana nekuti inokwanisa sei kubata kudzvanywa, inobata makemikari abrasive, uye inobvumira kuchengetedza munda. Vashandi vanofanirwa kuongorora mamichina chaiwo vasati vaenda kunotenga.

Variable Pressure Controls vs. Single-Speed ​​Pumps

Standard on/off demand pumps anoshanda nekumhanya kumwe chete. Kana switch ichivhara, mota inomhanya pakakwirira RPMs kusvika iyo yekumanikidza muganho wasvika. Uku kushanda kwebhinari kwakakasharara pazvinhu zvemukati uye kazhinji kunotungamira kune kundandama kana muromo uri mudiki. Kugara kwekutanga nekumira kunoburitsa kupisa kwakanyanya uye kunopedza mabhurashi emota nguva isati yakwana.

Mamodheru ane akasiyana rheostat dials anopa mhinduro yepamusoro. A variable flow control dial inoshandisa pulse-width modulation (PWM) kugadzirisa voltage inotumirwa kumota, ichibvumira mushandisi kugadzirisa maRPM epombi. Iwe unogona kudhiira pasi kumhanya kwemota kuti uenderane nekubuda kweiyo yakaderera-inoyerera nozzle. Izvi zvinobvisa kukurumidza kuchovha bhasikoro, zvinodzivirira kundandama, uye zvakanyanya kuwedzera hupenyu hwekumanikidza switch uye mota.

Hunhu hwepombi: Diaphragm vs. Piston Mechanisms

Kuongorora maitiro epombi kunoda kunzwisisa mutsauko wemakanika pakati pe diaphragm uye piston dhizaini. Mapombi ediaphragm anoshandisa membrane inochinjika kufambisa mvura. Nekuti hapana inotsvedza friction zvikamu zvakasangana nekemikari, zvinopokana zvakanyanya nekupfeka abrasive. Ndidzo sarudzo dzepamusoro dzekushandisa hupfu hwakanyorova, zvimisikidzwa zvakamiswa, uye zvine hutsinye zvigadziriso zvebleach.

Mapombi episton anoshanda sehumburumbira injini inobvira. Piston inotsvedza ichikwira nekudzika mukati meruoko kuti igadzire kumanikidza. Ivo vanogona kuwana yakakwira yakanyanya kudzvinyirira zviyero, ichiita kuti ive yakanakisa kusvika yakakwira miti canopies kana kumwaya zvinwiwa zvakakora. Nekudaro, kutsvedza kunoda kuchengetedzwa kwakasimba. Abrasive powders inokurumidza kukora madziro ecylinder uye kuparadza maO-rings, zvichiita kuti kuperevedza kwekusingaperi kurasikirwa. Sarudza rudzi rwepombi yakanangana nemagadzirirwo emakemikari auri kuda kupfapfaidza.

Serviceability uye Replacement Chikamu Kuwanikwa

Midziyo inozoda kuchengetedzwa. Sarudzo dzekutenga dzakangwara dzinosimbisa zvakanyanya kushanda. Dzivisa mayunitsi ane zvivharo zvakavharwa, zvakanamirwa, kana kuti zvepambi zvepombi zvisingakwanisi kuvhurwa nemidziyo yemaoko. Kana iwe usingakwanise kuwana musoro wepombi mumunda, muchina imhosva.

Rongedza kutenga kubva kumhando dzinopa modular kutsiva zvikamu. Iwe unofanirwa kukwanisa kutenga standalone pressure switch, tarisa mavharuvhu kits, uye kutsiva diaphragms. Kana chisimbiso chidiki chikatadza kushanda kana kuti controller kusashanda, kutsiva chikamu chidiki, chisingadhure chinokuita kuti udzokere kubasa mumaminetsi. Inoda pombi yakazara uye kutsiva mota kune yakaderedzwa O-ring mutoro usingagamuchirwe wekuchengetedza kune vekutengesa.

Mhedziso

• Ongorora ako inline suction mafirita uye unyatsoachenesa usati wafunga isina kusimba yekupfapfaidza patani inokonzerwa nekutadza kwemota.

• Gadzirisa dhizaini yako yekudzvanya kuti ienderane neyako yakasarudzwa nozzle orifice kuti ubvise nekukurumidza kupomba kundandama uye chengetedza iyo micro-switch.

• Chengetedza modular yekuvakazve kit ine spare cheki mavharuvhu, O-mhete, uye yekutsiva yekumanikidza switch mumotokari yako yekuchengetedza munda.

• Geza pombi yepombi nemvura yakachena mushure mekushandisa kwese kudzivirira makemikari ane hutsinye kubva pakusvibisa diaphragm yemukati uye zvisimbiso.

FAQ

Mubvunzo: Nei electric knapsack sprayer yangu ichiramba ichimhanya kana trigger yakavharwa?

A: Izvi zvinoratidza kusakwanisa kuvaka kwakaringana backpressure kukonzeresa shutoff switch. Zvikonzero zvinowanzoitika zvinosanganisira kubuda kwemvura mukati, marara anonamirwa muvharuvhu yecheki achidzivirira kumanikidza kuvaka-up, kana welded pressure switch mechanism yakanamatira pamagetsi akavharwa.

Mubvunzo: Sei 4-gallon bhatiri backpack sprayer ichirasikirwa nekumanikidza panguva yekupfapfaidza?

A: Kurasikirwa nekudzvanya panguva yekupfapfaidza kunowanzo kunobva kune yakavharika yekusveta sefa inorambidza kunwa mvura, inopfekwa pombi diaphragm kana cheki mavharuvhu anokonzera mukati, kana kudonha kwebhatiri voltage isingachakwanise kuchengetedza mota inodiwa kusunda yakanyanya.

Mubvunzo: Kudzvanya chinja pane knapsack sprayer kunoshanda sei?

A: Inoshandisa kachitubu kadiki uye chitubu chine simba chinotarisisa kudzvanywa kwepombi. Kana mutsara wemutsetse wakadzikira, chitubu chinosundira kumberi, chichibvarura macontacts emagetsi akavharwa kuti amhanye pombi. Kana dzvinyiriro ichikwira, inokunda chitubu, ichibvuta macontacts kuvhurika kumisa mota.

Mubvunzo: Sei pombi yangu yekupfapfaidza ichipuruzira kana kundandama nekukurumidza kunze kwebhokisi?

A: Iyo yakaiswa nozzle orifice idiki zvakanyanya kune iyo pombi inobuda yekumisikidza. Iyo pombi inosundira mvura nekukurumidza kupfuura iyo muromo inogona kuiburitsa, zvichikonzera kukurumidza kudzvanywa spikes izvo zvinokonzeresa auto-kuvhara kakawanda. Gadzirisa iyo dial pressure dial pasi kana kuisa muromo hombe.

Mubvunzo: Ndinogona kugadzirisa pombi controller pane knapsack yemagetsi pressure sprayer?

A: Hongu, mazhinji mayuniti ekutengesa anobvumira nhanho-ne-nhanho kutsiviwa kwemukati mezvikamu. Iwe unokwanisa kuwana musoro wepombi kutsiva chinja chekumanikidza, diaphragm, uye cheki mavharuvhu uchishandisa akajairwa kuvakazve kits pasina kuda kutsiva iyo yese mota gungano.

Mubvunzo: Ndeupi mutsauko pakati pepombi yekuda uye pombi yekupfuura mumasprayers?

A: Mapombi anodiwa anovharwa zvachose kana chinokonzeresa chinovhara, chichivimba nekudzvanya chinja kuputsa dunhu remagetsi. Mapombi ebypass anoenderera mberi achimhanya kunyangwe chinokonzeresa chakavharwa; vanofambisa mvura yakadzvinyirirwa mukati vachidzokera mutangi kuchengetedza system kudzvanywa pasina kumisa mota.