Hydrodistributor MTZ 82

Pamwe chete neyemuchina dhiraivha yemichina? Iyo MTZ-82 (80) tarakita ine michina inobvumira kutapurirana kwesimba retirakita nekuda kwekumanikidzwa kwemafuta. Kugovera, pamwe nekutonga kwemafuta anoyerera pasi pekumanikidzwa, kunoitwa nechikamu chakakosha chetirakita hydraulic system - hydraulic distributor.

Iyo hydraulic distributor MTZ 82 inopa nyore kuunganidza uye kugovera kudzvanywa kwemvura inoshanda kune ese hydraulic magetsi mayuniti emuchina (hydraulic cylinders, hydraulic motors) uye zvishandiso zvinoshandiswa pamwe chete netirakita. Nerubatsiro rwe synchronizer, iyo unit inopa panguva imwe chete kutonga kweatatu hydraulic drives.

Distributor dhizaini

Hydrodistributing block MTZ 82(80) - R75-33R (GOST 8754-71)

• P - muparidzi
• 75 - unit capacity litres paminiti
• coil type 3, iyo dhizaini isingabvumire kugadzirisa mune "yakaderedzwa" chinzvimbo
• 3 - nhamba ye spools mumufananidzo we wiring
• Q: Iyo unit yakagadzirirwa kushanda nemagetsi regulator

Iyo dhizaini inogadzirwa mune yakaparadzana yakakandwa-simbi imba ine matatu kuburikidza yakatwasuka spools uye chiteshi chevhavhavhavha. Kumusoro uye kuzasi kwekesi kwakafukidzwa neakasimba aluminium mavhavha. Ndege dzekubatana kwezvivharo uye muviri zvakavharwa negaskets uye zvakasimbiswa nemakumbo.

Hydrodistributor MTZ 80(82) R75-33R

Muparadzi ane mitsara mitatu yekushanda yekugovera mvura inoshandiswa, iri perpendicular kune nzira yekushandura nzvimbo ye spools; mutsara wekuburitsa "B" - inobatanidza mavharuvhu e-bypass mavharuvhu uye spools, mutsara wekudonhedza "C" - unobatanidza kuvhurwa kwezviputi, mutsara wekudzora wevhavhavha "G" inopfuura nemuparadzi wedzimba uye maburi mu spools, Iyo pombi yakabatana nevhavhavhavha yekupfuura 14 Iyo piston yevhavhavhavha yakashongedzerwa nejet throttle jet 13 kugadzira kudonhedza kudonhedza mugero rekuburitsa uye mapako pasi pepiston, iyo inovimbisa kuvhurwa kwayo munzvimbo isina kwayakarerekera.

Makoiri anovhara uye anovhura mitsara yekushanda ine throttle slots. Kutungamira kunoitwa uchishandisa marevheti, ayo ari pazasi chivharo chemugovera. Mishonga yakabatanidzwa kune spools kuburikidza ne spherical hinge 9 ine plastiki inopinza 10 uye chisimbiso chindori 8. Kubva kunze, hinge yakavharwa ne rubber bushing 6. Matatu matatu anokubvumira kuti udzore panguva imwe chete kushanda kwevatatu hydraulic actuators.

Ainoita

Imwe neimwe ngoma, zvichienderana nenzvimbo yakatarwa, inoshanda mumamodhi mana:

• "Neutral": Iyo yepakati pakati pepamusoro "kumusoro" chinzvimbo uye yepasi "pasi" chinzvimbo. Iyo bypass valve yakavhurika uye inoburitsa mvura inoshanda kune iyo dhiraivha. Iyo spools inovharira nzira dzese, kugadzirisa iyo yakambomiswa chinzvimbo cheiyo hydraulic actuators.
• "Simuka": nzvimbo yekutanga yepamusoro mushure me "kusarerekera". The bypass valve inovhara mugodhi wemvura. Iyo spool inopfuudza mafuta kubva mugero rekuburitsa kuenda kune cylinder lift line.
• "Kumanikidzwa kudzika" - nzvimbo yakaderera pamberi pe "inoyangarara" kuguma. The bypass valve inovhara mugodhi wemvura. Iyo spool inopfuudza mafuta kubva mugero rekuburitsa kuenda kumutsara wekudzoka wehydraulic cylinder.
• "Kuyangarara" - iyo yakaderera chinzvimbo chelever. The bypass valve yakavhurika uye inoburitsa mvura inoshanda kubva papombi ichienda kudhireni.Panzvimbo iyi, mvura inoshanda inoyerera yakasununguka kumativi ese kubva kumakomba ese ehydraulic cylinder. Iyo hydraulic cylinder iri munzvimbo yemahara uye inobata kune chiitiko chekunze mamiriro uye kune iyo muchina wega giravhiti. Nokudaro, inobvumira masangano anoshanda emuchina kutevera nzvimbo kana uchirima ivhu uye kuchengetedza kudzika kwekurima kwakagadzikana.

Spool retainer operation

Iwo ma spools ane chitubu vharafu 3 yekudzokera otomatiki kune kwaakarerekera chinzvimbo uye bhora detents anovabata munzvimbo yakasarudzwa. Iyo otomatiki reverse bhora vharafu inogadziriswa kana kudzvanywa muhurongwa kunodarika 12,5-13,5 MPa. Kunyanya kudzvinyirira kunoitika apo hydraulic cylinder inosvika panzvimbo yekupedzisira munzvimbo inoenderana yekumanikidzirwa kusimudza nekudzikisa, pamwe chete kana iyo system yakawandisa.

Iyo hydraulic distributor yakashongedzerwa nechimbichimbi chinodzvinyirira chigadziro chekugadzirisa 20. Ivhavha yekudzivirira inogadziriswa kuti ibvise kudzvinyirira pamusoro pe14,5 kusvika ku16 MPa. Kugadziriswa kunoitwa ne screw 18, iyo inoshandura dhigirii yekudzvinyirira kwechitubu chevhavha yebhora 17. Chigadzirwa chacho chinotangwa kana iyo nzira inokundikana - spool yemuchina uye bypass device inokundikana.

Kusashanda zvakanaka kweMTZ distributor

Attachment haina kusimudza

Izvi zvinogona kukonzerwa nemarara anopinda muhydraulic system pazasi pevharuvhu yekunzvenga. Muchiitiko ichi, kuvhara kwevhavha hakuvhari - iyo inoshandiswa inoshandiswa inopinda mumugodhi wemvura. Mutengesi haaiti kuchinja nzvimbo ye reels. Kubviswa: sunungura mabhaudhi maviri pachivharo chevhavhavhavha, bvisa chitubu nevhavha uye bvisa marara.

Mumamiriro ekusavapo kana kuderera kwemutoro wetirakita hydraulics, ichiperekedzwa nekupisa kwemafuta muhurongwa, kutaridzika kwekurira kwekurira mu "lift" lever chinzvimbo kunoratidza kudonha kwemazinga emafuta uye kubuda kwemhepo mukati. hurongwa.

Kunamatwa hakuvharike munzvimbo yakasimudzwa

Chikonzero kudzvinyirirwa kwepamusoro-kumanikidza hydraulic hoses uye hydraulic couplings, kupfeka kweiyo compression chisimbiso chepiston kana tsvimbo yesimba re hydraulic cylinder, kupfeka kweiyo inokwira spools, kutaridzika kwehombodo pavhavhavhavha inodzivirira iyo valve. kubva pakuvhara zvakasimba.

Haidzikisi, haisimudze zvakabatanidzwa

Chikonzero ndechekuti kuvharika kwemitsara yekushanda kwemuparadzi kunovhara nzira yemafuta. Kugadziriswa kwemafuta ekuyerera hakugoneki. Bvisa: disassemble uye flush, uye kuchenesa mitsara, pamwe nekuongorora kushanda kwemavharuvhu.

Attachment inodonha zvakanyanya pasi

Izvi zvinoratidza kudonha kwakapinza mukumanikidzwa muhurongwa; kana kuputika kwepombi dzemafuta uye kudonha muzinga remvura inoshanda, kufefetedza kwakasimba kwehurongwa. Bvisa: tsiva mapaipi akakuvadzwa, tarisa kusimba kweiyo system yekubatanidza, wedzera mafuta kune inodiwa nhanho.

Automatic neutralization haishande kana hydraulic cylinder yakasimudzwa zvizere kana kudzikiswa

Chikonzero kusashanda kwevhavha yebhora "spool position lock self-closing". Delete; disassemble, kutsiva mavharuvhu akasakara uye zvisimbiso.

Diagnostics

Mugoveri anotariswa mushure mekutarisa kushanda kwesheh hydraulic pombi ye system pane yakatarwa injini yekumhanya, ichiisa huwandu hwemvura inoshanda yakapihwa mumarita paminiti yekushanda. Chishandiso KI 5473 chakabatana nezvinobuda zvechikamu panzvimbo ye hydraulic cylinder. Tenderedza chireveredzo chinosungirirwa kune "lift" chinzvimbo. Kana kukosha kunodonha neanopfuura 5 litita paminiti, mutengesi anosiya kuti agadziriswe.

Chishandiso chekuongorora che hydrodistributor.

Kubatana kweiyo hydrodistributor

PaMTZ 82 (80), chivharo chiri pamadziro epamberi mukati mekabhini pasi pe dashboard. Iwo maredhi ekudzora akabatanidzwa kune spools kuburikidza neaxis, uye matanda anotsanangurwa kurudyi rwepaneru. Dhizaini yemugovera inobvumira, kana uchifambisa iyo unit kuenda kune imwe nzvimbo kana kuiisa pane mamwe matirakita mamodheru, kushandura nzvimbo yezvivharo nekuisazve chivharo nezvivharo zvemalever kune rimwe divi reimba yekugovera. Kuti zvive nyore kubatanidza kune hydraulics uye hydraulic zvishandiso, zvikamu zvekupedzisira zveyuniti zvine zvakawandisa kumberi uye mativi ekuburitsa nekusimudza nekudzikisa. Uye zvakare, kubatanidza panguva imwe chete kune maviri spool outlets inobvumira panguva imwe chete kutonga kwema hydraulic cylinders.

Iwo maburi ane shinda, akanyorwa netsamba "P", anobatanidza mapaipi akagadzirirwa kusimudza mhango ye hydraulic cylinder, mamwe maburi anobatanidza mapaipi anobatanidza gomba rekudzikisa.

Nekubatanidzwa kwehermetic yepombi, zvigadziriso zvakanamirwa nemhangura washer uye zvindori zverubha - cable glands. Sechiyero, imwe spool yekugovera yakabatana kune simba hydraulic cylinder yetirakita rear linkage, uye maviri spools anoshandiswa kutyaira kure hydraulic michina.

Mukushaikwa kwezvikamu zvitatu zvemugoveri we hydraulic drive uye kutonga kwemidziyo, imwe dhizaini inoiswa patirakita. Pane nzira mbiri dzekubatanidza: serial yekubatanidza uye parallel yekubatanidza.

Muchiitiko chekutanga, kugoverwa kwechipiri hydraulic distributor kunoitwa kubva kune chimwe chezvikamu zvemugovera mukuru inobatanidza nzvimbo yekusimudza neyekubuda chiteshi chechipiri chekugovera. Iyo yekudzoka inoyerera yekubuda kwemvura inoshanda, inoshandiswa ne spool yegungano guru rekuwedzera kugovera kwemuparidzi, yakavharwa neplug. Iyo yekudonha mhango yemugovera wechipiri yakabatanidzwa zvakare kune hydraulic tank yehurongwa. Ivhavha inoshandiswa nekuisa spool yakabatanidzwa mu "lift" nzvimbo. Saka, hova shanu dzinodzorwa dzebasa dzinowanikwa pakubatidza iyo hydraulic michina. Izvo zvisingabatsiri ndekurasikirwa kwenzvimbo yekushanda uye kuvimba kwekushanda kwechipiri muparidzi pahutano hwehutano hwekutanga node.

Parallel connection inogadzirwa nekuisa matatu-nzira hydraulic tee mumutsetse wekumanikidza wakakwira kubva papombi. Ivhavha inoparadzanisa kuyerera kwese kwemvura inoshanda muzvikamu zviviri kuti ubatanidze mayuniti maviri uye inokubvumira kuti uchinje kuyerera kwemafuta. Paunenge uchichinja kubva kune mumwe muparadzi kuenda kune mumwe, iyo mafuta inoshandiswa inoshandurwa zvinoenderana nepombi. Mapombi edrain anobva kune vanogovera anobatanidzwa netii.Kana tarakita ichishandisa simba regulator, distributor inobatanidzwa kune regulator. Yechipiri chiteshi chekudzora iyo bypass valve yekuwedzera inogovera yakavharwa neplug. Nekudaro, iyo sisitimu inogamuchira matanhatu ekushanda maitiro, matatu ayo anoshanda neane simba regulator.

Zvichienderana nenzvimbo yemidziyo ye hydraulic, imwezve manifold inoiswa pamadziro ekumashure ekombi kana kumadziro ekurudyi panzvimbo pehwindo rekuona rezasi. Gungano racho rinotamiswa kunze kwekabhi, marevheti anofambiswa mukati.

Zvinofanira kucherechedzwa kuti rudzi urwu dhizaini uye kugadziridzwa kwayo inogona kushandiswa sechikamu hydraulic masisitimu YuMZ-6, DT-75, T-40, T-150 matarakita uye kugadziriswa kwavo.

Mukugadzirisa kwazvino kweMTZ 82 (80), analogues emhando yakataurwa yemonoblock musangano P80-3 / 4-222 ine simba regulation uye P80-3 / 1-222 pasina mutemo inoiswa.

Multi-section distributor ane joystick.

Mamwe mabhureki uye magadzirirwo evanogovera anosarudzwa kana akashongedzerwa nekuwedzera tirakita hydraulic masisitimu, tichifunga nezverudzi rwebasa rakaitwa, chinangwa uye nhamba yekunamatira hydraulic drives. Saka, kana uchishandisa michina ye hydraulic ine nhamba huru ye hydraulic units, ma-multi-section distributors anoshandiswa. Iyo reel control dhizaini inoshandisa joystick levers iyo inokutendera iwe kudzora maviri reels panguva imwe chete, kuwedzera mutyairi kugadzirwa uye yebasa ergonomics.

Iyo R-80 hydraulic distributor yeMTZ-80 tarakita - mudziyo, chinangwa uye zvinogona kuitika

MTZ 80 tarakita yepasi rose ine mavhiri-crop-crop, iyo yakagadzirwa kuMinsk Tractor Plant kubvira 1974. Iyo yakareba nguva yekugadzirwa kwemuchina uyu inovimbiswa neyakabudirira dhizaini uye mukana wekudzoreredza nhamba huru yemidziyo ine mamwe akawanda anoshanda akakosha matirakita. Iko kushandiswa kwakabatana kwemidziyo yakasiyana-siyana kunokonzerwa nepamusoro-soro, yakavimbika uye yakakwirira-inoita hydraulic system yechikamu chekurima. Chimwe chezvinhu zvakakosha zveiyi system ndeye R-80 hydraulic distributor yeMTZ 80 tarakita.

Mukuwedzera, zvinhu zveMTZ 80 zvinosanganisira:

• kuvapo kwemashure-gumbo motokari;
• kuisa pamberi pesimba remagetsi;
• nhamba huru yemagiya ekumberi nekumashure (18/4);
• nyore kugadzirisa uye kugadzirisa.

Iyo yakabudirira dhizaini yetirakita, maitiro ayo ehunyanzvi uye kuita kwakasiyana-siyana kunovimbisa kushandiswa kwakapararira kweMTZ 80 kwete mukurima chete, asiwo mukugadzira, kuvaka, dzimba uye masevhisi emunharaunda uye masango.

Chinangwa uye kurongeka kwakazara kweMTZ hydraulic system

Iyo hydraulic system yetirakita yakagadzirirwa kutonga uye kupa simba kune akasiyana-siyana akaiswa ekuwedzera michina, iyo inogona kuve neMTZ 80. Inogadzirwa mune yakaparadzana-aggregate vhezheni uye inosanganisira zvinotevera zvinhu zvikuru:

• pombi yegiya;
• simba regulator;
• hydraulic booster;
• masilinda ane kudzora kwakasiyana;
• hydrodistributor MTZ;
• articulated mechanism yekubatanidza midziyo;
• kubvisa simba;
• pombi dzepamusoro;
• kubatanidza accessories;
• tangi yemafuta.

Pasinei nehuwandu hwezvinhu uye magungano anoshandiswa mu hydraulic system, dhizaini, kwemakumi emakumi emakore ekushanda, yakaita kuti zvikwanise kuona zvikanganiso zviri kubuda mukushanda uye, semugumisiro wekuvandudzwa kwakaitwa, kuzvibvisa.

Parizvino, kushanda kweiyo hydraulic system inosiyaniswa nekuvimbika kwepamusoro uye kushanda kwepamusoro, iyo inobvumira kushandiswa kwemazuva ano akaiswa uye akateedzerwa michina yeMTZ 80. Mupiro unokosha kune izvi unoitwa neP80 hydraulic distributor, iyo , nekugadzirisa kwakakodzera uye kugadziriswa kwakakodzera, zvinenge zvisingadi kugadziriswa.

Kudiwa kwe hydraulic distributor patarakita

Distributor R-80 3/1 222G yemhando yezvikamu zvitatu inoshandiswa mu-general-purpose hydraulic system yeBelarus 80 tarakita uye inoita mabasa anotevera:

• inodzivirira sisitimu kubva kune hydraulic overloads panguva yekumanikidzwa kusimudza kana kudzikisa;
• inogovera kuyerera kwemvura inoshanda yakapombwa ne hydraulic pombi pakati pemanodhi ehurongwa (hydraulic cylinders, hydraulic motors, nezvimwewo);
• inotsvaira sisitimu pakusaita neyakarerekera kuburitsa kana giya mafuta achipinda mutangi remafuta;
• inobatanidza huwandu hwekushanda hwe hydraulic cylinder nekudonhedzwa kwemvura inoshandiswa (kana ichishanda munzvimbo isina kwayakarerekera).

Pamusoro pezvo, iyo P80 3/1 222G hydraulic distributor inoshanda sechinhu chakakosha panogadziriswa kwakasiyana-siyana kuti ishandiswe mukurodha zvikamu, zvekuchera uye michina yekuvaka migwagwa.

Unyanzvi hunhu uye paramita yemugovera anogona kuwanikwa mune tsananguro yeP80 brand, uko:

• R - muparidzi.
• 80 - mazita ekufambisa mvura inoyerera (l / min).
• 3 - vhezheni yekumanikidza kwemaitiro (yakakura inobvumirwa 20 MPa, zita 16 MPa).
• 1 - rudzi rwechinangwa chekushanda (kuzvimirira kushandiswa mune zvakajairika-chinangwa hydraulic systems).
• 222 - madhiramu matatu anokosha, akagadzirwa maererano neshanduro yechipiri.
• G - hydraulic locks (cheki mavharuvhu).

Mechanism uye kushanda kweiyo hydraulic distributor MTZ 80

Iyo hydraulic distributor mudziyo ine zvinotevera zvikamu zvikuru:

• makesi P80 3/1 222G ane zvigadziriso zvemavharuvhu uye migero yekugovera process fluid kubva papombi yegiya uye migero yekudira mafuta kubva mumasilinda;
• madhiramu matatu ane kukiya uye otomatiki kudzoka michina;
• chivharo chepamusoro chivharo ne-built-in spool guides;
• yakakosha vharafu yekuchengetedza.

Nheyo yekushanda kweiyo hydraulic distributor yakavakirwa pachokwadi chekuti kana hydraulic distributor R80 3/1 222G yakabatana neiyo hydraulic system mukati memuviri, ese ma spools uye vharafu zvinoumba akati wandei akasanganiswa nzira yekupfuura ye hydraulic fluid. Kune vatatu pamwe chete.

1. Flushing - inovhara zvese spools uye bypass valve.
2. Drain - neiyi sarudzo, ma spools chete akabatana uye chiteshi ichi chinovimbisa kuburitswa kwemvura yasara.
3. Kudzora: Iyo inopfuurawo nepakati pese spools uye bypass valve, asi yakabatana kune iyo nzira yekupombi kubva papombi.

Kudzora kwe spools, zvichiteerana, uye kudzoreredzwa kwemafuta ekufambisa anoyerera kuburikidza nematanho anoenderana anopa nzvimbo ina dzakasiyana kana uchishanda nemamwe mayuniti uye midziyo. Aya maitiro ekushanda anosanganisira:

• kwaakarerekera,
• kuwedzera,
• kunze kwemamiriro ekunze,
• inoyangarara nzvimbo (kudzikisa kwemasangano anoshanda pasi pekuita kwehuremu hwayo).

Chishandiso chakadaro chinobvumira, kana zvichidikanwa, kuita zvigadziriso zvakasiyana kune yega yega mode yekushandisa uye P80 yekubatanidza chirongwa.

Zvinogoneka malfunctions eiyo hydrodistributor

Izvo zvinowanzoitika kukanganisa kweP80 3/1 222G hydraulic distributor yakaiswa paMTZ 80 tarakita inosanganisira:

• kupfeka kweiyo interface mumutumbi-spool yebinomial hydraulic valve;
• kukanganisa mu piston ye hydraulic cylinder;
• kuputsika kwemagiya epombi;
• kuputika zvitambi zverabha;
• kubuda kwe hydraulic fluid kuburikidza nekubatanidza fittings;
• kukuvadza kumitsetse yemafuta.

Iyo dhizaini uye kurongeka kweiyo hydraulic distributor inobvumira mushandisi wemashini kugadzirisa aya malfunctions nemaoko ake. Uye zvakare, yakakosha kugadzirisa kititi inokurudzirwa nemugadziri weP80 3/1 222G ichabatsira kugadzirisa.

Iyo yakavimbika uye yakaratidza dhizaini yeP80 hydraulic distributor inobvumira kuti ishandiswe zvinobudirira pane nyowani vhezheni yeBelarus 920 tarakita, pamwe neMTZ 3022 multifunctional.

Hydrodistributor Р80-3/1-222

Mutengesi anonyorera

1. Matarekita: YuMZ-6, YuMZ-650, YuMZ-652, YuMZ-8080, YuMZ-8280, YuMZ-8070, YuMZ-8270, T-150, KhTZ-153, KhTZ-180, KhTZ-181, MTZ-80, KhTZ-17021, KhTZ-17221, KhTZ-17321, K-710, T-250, T-4, LT-157, MTZ-XA, TB-1, LD-30, LT-157, DM-15, Hydrodistributor MTZ -80, muparidzi MTZ-82, MTZ-800, MTZ-820, MTZ-900, MTZ-920, DT-75, VT-100, LTZ-55, LT-72, T-40, T-50, T- 60, LTZ-155, T-70, K-703
2. Vacheri: EO-2621
3. Machaja: PEA-1,0, PG-0,2, K-701
4. Midziyo yemasango: TDT-55, LHT-55, LHT-100, TLT-100

P80 distributor marking

Muenzaniso wekumaka (tekinoroji maitiro) yeR80-3/4-222G hydraulic valve:

• R mutengesi;
• 80 - yakaziviswa kubereka, l / min;
• 3 - kumanikidzwa (zita - 16 MPa, muganhu - 20 MPa);
• 4 - kodhi yekuenda;
• 222 - nhamba yekutendeuka uye rudzi rwavo, munyaya iyi - kutendeuka katatu kwerudzi rwechipiri;
• G - ine zvisimbiso zvemvura (kana isipo - pasina ivo). Midziyo ine uye isina chisimbiso chemvura inochinjana zvachose.

Nheyo yekushanda kwema hydraulic valves P 80 yakafanana, mutengo mumutengo wemutengo unoenderana nerudzi rwechigadzirwa (usati watenga, ona chiratidzo).