Ni iyihe nshingano ya valve yo kugenzura umupilote wa hydraulic?

Amavali yo kugenzura umuvuduko w'amazi agira uruhare runini muri sisitemu zigezweho za hydraulic mu kugenzura urujya n'uruza rw'amazi no kugenzura umutekano w'imikorere. Izi vali zitanga urujya n'uruza rw'inzira imwe kandi zikarinda urujya n'uruza rw'amazi mu gihe nta gitutu cy'umuvuduko gikoreshejwe. Inganda nk'iz'imodoka n'iz'indege zirushaho kubyakira bitewe n'imikorere yazo mu bidukikije birimo umuvuduko mwinshi. Guhuza ibikoresho n'ikoranabuhanga bigezweho byarushijeho kunoza imikorere yazo. Urugero, muri sisitemu nkauruhererekane rw'imigozi y'imashini igenzura imashini icukura, izi valve zo kugenzura umuvuduko wa hydraulic zitanga ubuyobozi bwiza kandi bwizewe. Byongeye kandi, icyifuzo gikomeje kwiyongera cyainkoni y'umupilote w'amaziibisubizo mu nzego z'inganda bishimangira akamaro kabyo mu kubungabunga umutekano w'imikorere.

Ibintu by'ingenzi byakunzwe

• Valve zo mu bwoko bwa hydraulic pilote zireka amazi akagenda mu cyerekezo kimwe gusa. Ibi bihagarika gusubira inyuma kw'amazi kandi bigatuma sisitemu ikomeza gutekana.
• Kwita kuri izi valve akenshi ni ingenzi. Bibafasha gukora neza no kuguma mu mutekano igihe kirekire.
• Izi valve zituma sisitemu zikora neza binyuze mu kugenzura neza uko amazi atembera.bizigama ingufu nyinshimu nganda.

Ni gute valve yo kugenzura amashanyarazi ikora?

Imiterere isanzwe n'urujya n'uruza rw'inzira imwe

A valve yo kugenzura imiterere y'imashiniIkora mu buryo busanzwe bwemerera amazi gutembera mu cyerekezo kimwe gusa. Uku gutembera k'inzira imwe gusa kugerwaho binyuze mu buryo bukoresha isoko butuma valve ifunga keretse habayeho imiterere yihariye y'umuvuduko. Isoko rikoresha imbaraga ku gice cy'imbere cya valve, rikumira gusubira inyuma mu bihe bisanzwe. Iyo umuvuduko w'amazi ku gice cy'amazi urenze imbaraga z'isoko, valve irakinguka, bigatuma amazi anyuramo.

Imbonerahamwe iri hepfo igaragaza uburyo imiterere isanzwe n'inzira y'inzira imwe bikora mu bihe bitandukanye by'imikorere:

Byongeye kandi:

• Umuvuduko w'umugongo ku gice cy'amazi urwanya umuvuduko w'umupilote, wongera umuvuduko ukenewe kugira ngo valve ifunguke.
• Ihindagurika ry’imikorere y’imashini rishobora kubaho iyo umuvuduko w’inyuma ufitanye isano n’umuvuduko w’amazi, bigashimangira ko hakenewe imiterere nyayo y’imikorere.
• Igipimo cy’umupilote gifatika kiguma kiri munsi y’igipimo cy’ubuso, bisaba gucunga neza igitutu cy’umupilote kugira ngo valve ikore neza.

Uruhare rw'igitutu cy'umupilote mu gufungura valve

Igitutu cy'umupilote kigira uruhare runinimu gukoresha valve igenzura hydraulic pilot. Iyo ikoreshejwe, irwanya imbaraga z'isoko, bigatuma valve ifungura kandi amazi agatemba mu cyerekezo gishya iyo bibaye ngombwa. Iyi mikorere ni ingirakamaro cyane cyane muri sisitemu zisaba inzira igenzurwa n'icyerekezo cy'imizigo, nko gukoresha uburyo bwo gufata imizigo.

Amakuru y’igerageza agaragaza ingaruka z’umuvuduko w’umupilote ku mikorere ya valve. Urugero:

Ibi byavumbuwe bigaragaza uburyo umuvuduko w’umupilote utuma valve isubiza neza ibisabwa bitandukanye bya sisitemu, bikongera imikorere yayo.

Uburyo bwo gukumira gusubira inyuma kw'amazi

Valve igenzura amashanyarazi ikoresha uburyo bukomeye bwo gukumira gusubira inyuma kw'amazi. Ubu buryo bwishingikiriza ku gasanduku gafite imashini ifunga valve iyo umuvuduko w'amazi ugabanutse munsi y'imbaraga z'imashini. Ibyo bituma amazi adashobora gutembera mu cyerekezo gitandukanye, bigatuma sisitemu igumana umutekano kandi ikarinda kwangirika kw'ibice byayo.

Inyandiko za tekiniki zemeza ubu buryo. Valve yo kugenzura hydraulic ikora nk'ivali y'icyerekezo kimwe, igafunguka gusa iyo umuvuduko w'amazi urenze imbaraga z'isoko. Iyo umuvuduko uguye munsi y'uyu mubare, imbaraga z'isoko zifunga valve, zikayibuza neza inzira yo gusubira inyuma. Iyi miterere ituma ikora neza ndetse no mu gihe cy'ihindagurika ry'umuvuduko, bigatuma iba ingenzi mu buryo bw'amazi bushingiye ku mutekano.

Akamaro k'ingufu zo kugenzura amashanyarazi

Kurinda gusubira inyuma kw'amazi no kurinda umutekano

Valve zo kugenzura umupilote wa hydraulic zigira uruhare runini mugukumira gusubira inyuma kw'amazi, ibyo bikaba ari ingenzi mu kubungabunga umutekano wa sisitemu za hydraulic. Mu gukoresha uburyo bwa "spring-loaded poppet", izi valve zituma amazi atembera mu cyerekezo cyagenwe gusa. Ubu buryo bugabanya ibyago byo gusubira inyuma kw'amazi, bishobora gutuma sisitemu ikora nabi cyangwa kwangirika kw'ibice by'ingenzi. Mu bikorwa by'ingenzi ku mutekano, nko mu kirere cyangwa mu mashini z'inganda, iki kintu kiba ingenzi cyane.

Ubushobozi bw'izi vali zo guhagarika inzira zisubira inyuma burinda abakoresha n'ibikoresho ibyago bishobora kubaho. Urugero, muri sisitemu zifata imizigo, vali ibuza actuators kugenda mu buryo butateganijwe, bigatuma imizigo iguma mu mwanya wayo neza. Uru rwego rw'umutekano ni ingenzi mu bidukikije aho ubwiza n'ubudahemuka bidashoboka kuganirwaho.

Inama: Gukomeza kubungabunga valve zo kugenzura amashanyarazi (hydraulic pilot control valves) bishobora kongera ubushobozi bwazo bwo gukumira gusubira inyuma kw'amazi, bigatuma sisitemu ihora ikora neza.

Kubungabunga umutekano wa sisitemu mu gihe cy'umutwaro

Valve zo kugenzura amashanyarazi zigira uruhare runini mu kubungabunga umutekano w’imikorere y’imizigo, cyane cyane iyo hari imiterere y’umutwaro uhindagurika. Ubushobozi bwazo bwo kugenzura umuvuduko w’amazi neza butuma sisitemu za hydraulic ziguma ziringaniye, nubwo zaba zihura n’umuvuduko cyangwa imbaraga zitandukanye. Uku guhagarara ni ingenzi mu bikorwa nk’ibikoresho by’ubwubatsi, aho imitwaro idahuye ishobora kwangiza imikorere.

Ibipimo by'imikorere bigaragaza uburyo izi valve zikora neza mu gushimangira sisitemu. Urugero:

Ibi byavumbuwe bigaragaza akamaro ka vali zo kugenzura amashanyarazi mu kugenzura imikorere yazo mu gihe zirimo umutwaro. Ubushobozi bwazo bwo gusubiza vuba no guhuza n'imimerere yazo bituma ziba amahitamo meza ku nganda zisaba urwego rwo hejuru rwo gukora neza no kwizerwa.

Kongera imikorere myiza n'igenzura

Valve zo kugenzura umupilote wa hydraulic nazo zirakora neza mukongera imikorere myizano kugenzura sisitemu za hydraulic. Mu kwemerera kugenzura neza urujya n'uruza rw'amazi, bigabanya ikoreshwa ry'ingufu kandi bikanoza imikorere ya sisitemu muri rusange. Ubu buryo bugaragara cyane cyane mu nganda n'ubwubatsi bigezweho.

Isesengura rigereranya rigaragaza uburyo ingufu zigabanuka cyane binyuze mu gukoresha izi vali:

• Guhuza silindiri eshatu zigenzurwa na moteri (MCCs) muri crane y’inganda ikora imiyoboro y’amashanyarazi byagabanyije ikoreshwa ry’ingufu ku kigero cya 83.4% ugereranije na sisitemu zisanzwe zigenzurwa na valve.
• Abacukuzi bafite MCC esheshatu bazigamye ingufu ku kigero cya 47.8% ugereranije n’abakoreshaga silindiri zigenzurwa na valve.

Izi ngero zigaragaza uburyo valve zo kugenzura umuvuduko wa hydraulic zigira uruhare mu bikorwa birambye kandi bihendutse. Ubushobozi bwazo bwo gutanga igenzura nyaryo bunatuma abakoresha bashobora gukora imirimo neza kandi bafite icyizere.

Icyitonderwa: Gukoresha ibikoresho n'ikoranabuhanga bigezweho mu miyoboro igenzura amashanyarazi (hydraulic pilot control valves) byongera imikorere myiza yabyo, bigatuma biba ingirakamaro mu miyoboro igezweho ya hydraulic.

Imikoreshereze ya valve zo kugenzura pilote za hydraulic

Ikoreshwa mu bikoresho by'ubwubatsi mu gutwara imizigo

Valve zo kugenzura umupilote wa hydraulic niibikoresho by'ingenzi mu bwubatsi, cyane cyane ku bijyanye no gufata imizigo. Izi valve zituma zigumana umuvuduko uhoraho mu gihe zikomeza gukora, ibyo bikarinda umuvuduko ukabije. Ubushobozi bwazo bwo kugenzura amazi atembera neza butuma ziba ingenzi ku mashini ziremereye nka cranes na cranes.

Ibiranga imikorere y'ingenzi birimo:

• Valve zigenzura imizigo zihamye zituma imizigo igumana umuvuduko udahinduka.
• Ibice bigabanya ingufu bicunga neza igitutu cy’igerageza, bigabanya ibyago byo kudahagarara neza.
• Porogaramu za Federated Crane zigaragaza ko hakenewe uburyo bwo kugenzura neza mu miyoboro itwara imizigo.

Ubu bushobozi bwongera umutekano n'imikorere myiza, butuma ibikoresho by'ubwubatsi bikora neza mu gihe cy'imizigo itandukanye.

Ikoreshwa mu nganda n'uburyo bwo gukora

Mu nganda n'inganda, valves zigenzura amashanyarazi zigira uruhare runini mu kwihutisha nogukoresha neza ingufu. Bituma habaho kugenzura neza urujya n'uruza rw'amazi, ibi bikaba ari ingenzi cyane mu gukomeza gukora neza mu buryo bwikora. Inganda zigenda zikoresha izi valve kugira ngo zihuze n'ingufu zikomeje kwiyongera no kunoza umusaruro.

Isoko ry'amavali yo kugenzura amashanyarazi agaragaza uburyo akoreshwa cyane:

Iyi mibare igaragaza ko hifashishijwe cyane uburyo bwo kugenzura amashanyarazi mu byuma bikoresha ikoranabuhanga, bitewe n’ubushobozi bwabyo bwo kongera imikorere myiza no kugabanya ikoreshwa ry’ingufu.

Uruhare mu mikorere y'amazi mu bijyanye n'umutekano

Sisitemu z’amazi zikoreshwa mu mutekano zishingira cyane ku mavali yo kugenzura umuvuduko wa hydraulic kugira ngo zemeze ko zizewe kandi zikurikiza amahame agenga umutekano. Izi vali zirimo ibintu by’umutekano bigezweho birinda kwiyongera k’umuvuduko no gukomeza gukora neza mu gihe cy’ibura ry’amashanyarazi.

Ibipimo by'ingenzi by'imikorere y'umutekano birimo:

• Valve za Bosch Rexroth DBW zihita zisubizwa mu buryo bwikora nyuma y'ibura ry'amashanyarazi, bigatuma zikomeza gukora.
• Isuzuma ry’ubwoko bw’ibizamini ryemeza ko ari ingenzi hakurikijwe amahame akomeye y’umutekano n’imikorere.
• Gukurikiza amabwiriza agenga ibikoresho by'umuvuduko (PED) byemeza kubahiriza ibisabwa by'ingenzi mu mutekano.

Izi ngingo zituma valve zo kugenzura umuvuduko wa hydraulic ziba amahitamo yizewe ku bikorwa aho umutekano udashobora kwangirika, nko mu kirere, ibikoresho by'ubuvuzi, n'inganda zishobora guhura n'akaga gakomeye.

Ibyuma bigenzura amazi bikoresha hydraulic pilot byemeza ko amazi atembera mu cyerekezo cyifuzwa mu gihe bibuza amazi gutembera inyuma. Uruhare rwabo mu kubungabunga umutekano w’imikorere, kongera umutekano, no kunoza imikorere rutuma ari ingenzi mu nganda. Gusobanukirwa uburyo bikoreshwa n’imikorere yabyo bigaragaza akamaro kabyo muri sisitemu zigezweho za hydraulic, aho ubushishozi n’ubwizerwe ari ingenzi cyane.

Urufunguzo rwo gufata: Izi valve ni ingenzi cyane kugira ngo habeho umutekano n'imikorere myiza mu mikorere y'amazi.

Ibibazo Bikunze Kubazwa

Ni irihe tandukaniro riri hagati ya valve yo kugenzura hydraulic pilot na valve isanzwe yo kugenzura?

Valve yo kugenzura umuvuduko wa hydraulic yemerera urujya n'uruza rw'amazi iyo umuvuduko wa pilote ushyizwemo. Valve isanzwe yo kugenzura yemerera urujya n'uruza rw'amazi mu cyerekezo kimwe gusa nta buyobozi bwo hanze.

Ni kangahe valve zo kugenzura umuvuduko wa hydraulic zigomba kubungabungwa?

Gusana buri gihe bigomba gukorwa buri mezi atandatu. Genzura niba hari ibyangiritse, imyanda, n'imikorere ikwiye kugira ngo urebe ko hari imikorere myiza kandi ko hari umutekano mu mikorere ya sisitemu.

Ese valve zo kugenzura umuvuduko w'amazi zishobora gufata sisitemu zikoresha umuvuduko mwinshi?

Yego, izi valve zagenewe ahantu hafite umuvuduko mwinshi. Imiterere yazo ikomeye ituma zikora neza mu gihe hakenewe imbaraga nyinshi.