Pilot na-arụ ọrụ enyemaka valvụ Ngwuputa ihe enyemaka valve RSDC-LAN

A na-enweta valve enyemaka pilot na nhazi dị iche iche. A na-ahụkarị akụkụ atọ concentric Ọdịdị valvụ enyemaka pilot, nke mejupụtara akụkụ abụọ: valvụ pilot na valvụ isi.

The taper pilot valvụ, damping oghere (obere throttle oghere) na isi valvụ spool na nrụgide na-achịkwa mmiri ọnụ mejupụtara pilot ọkara àkwà mmiri ele mmadụ anya n'ihu mgbali njikwa nzaghachi na-adịghị mma, nke bụ maka inye isi ogbo iwu nrụgide mgbe valvụ pilot. ụkpụrụ nrụgide na ụlọ elu nke isi spool valve. Isi spool bụ comparator nke isi akara loop. Ihu ihu dị elu na-arụ ọrụ dị ka ikike iwu nke isi spool, ebe ihu ihu dị ala na-arụ ọrụ dị ka nrụgide na-atụle elu nke isi loop ma na-eme ka ike nzaghachi. Ike nke na-esi na ya pụta nwere ike ịkwanye spool, gbanwee nha nke ọdụ ụgbọ mmiri na-ejubiga ókè, ma mesịa nweta nzube nke ịhazi na ịhazi nrụgide nke ntinye ntinye P1.

YF ụdị atọ concentric pilot enyemaka valve nhazi ihe osise 1- (- valve taper (valvụ pilot); 2 - Cone oche 3 - mkpuchi valve; 4 - Valve body; 5 - oghere damping; 6 - isi valvụ isi; 7 - Main oche; 8 - isi mmiri valvụ;

Uru valvụ sistemu hydraulic katrij:

① Enweghị mmetụta ntụgharị ọsọ ọsọ:

nke a bụ nke kachasị mfe isi ọwụwa na sistemụ hydraulic dị elu. N'ihi na valvụ cartridge bụ kọmpat conical valvụ valvụ, njikwa olu dị ntakịrị mgbe ọ na-agbanwe, ọ nweghịkwa echiche "nkpuchi dị mma" nke valvụ slide ahụ, ya mere enwere ike ịgbanwe ya na oke ọsọ. Site n'ime ihe ụfọdụ maka akụkụ nke akụkụ pilot na ime mgbanwe na njikwa ọnọdụ mgbanwe n'oge usoro mgbanwe, enwere ike ibelata mmetụta ntụgharị nke ukwuu n'oge ntụgharị.

② Site na ntụkwasị obi ngbanwe dị elu:

valvụ cone n'ozuzu na-esiri ike ime ihe ọjọọ n'ihi unyi, obere nrụgide nrụgide, obere okpomọkụ, na spool nwere akụkụ nduzi ogologo, nke na-adịghị mfe ịmepụta ihe skew rapaara, ya mere a pụrụ ịdabere na ya.

③N'ihi na valvụ cartridge ziri ezi ka edobere n'ụlọ na mba ọzọ, ma ọ bụ ọkọlọtọ mba ụwa ISO7368, Germany DIN 24342 na China (GB 2877 ọkọlọtọ) akọwapụtala nha nrụnye nke ụwa niile, nke nwere ike ime ka akụkụ katrij nke ndị nrụpụta dị iche iche gbanwee, na anaghị etinye aka na nhazi nke valvụ ahụ. Nke a na-enyekwa ọrụ nhazi valve hydraulic ka ọ hapụ ohere sara mbara maka mmepe.