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Eriri development nkenke akụkọ ihe mere eme

/ ebu

Eriri ebu bụ a esemokwu mbanye na a na-aga n'ihu n'ụzọ maka ihe onwunwe iga ígwè. Tumadi si ogbe, ebu belt, ala, ala, tensioning ngwaọrụ, draịva ndị ọzọ mmiri. Ọ nwere ike ibufe ihe e nwere otu akara, na ndepụta mgbe ndị mbụ na ndị ikpeazụ agbapụta n'ahụ mgbe n'etiti guzobe a ihe onwunwe nnyefe usoro. Ọ nwere ike na a ga-ebu granular ihe, nwekwara ike-gaa n'ime iberibe ihe. Na mgbakwunye na kpere ihe njikwa, ma na chọrọ nke dị iche iche ulo oru ụlọ ọrụ na mmepụta usoro nke usoro nke kenha, guzobe nke rhythmic eruba iga akara.

Makwaara dị ka belt ebu belt ebu, ebu belt dị ka esemokwu mbanye ụkpụrụ na ihe omumu, n'ihi erute nnukwu njupụta na-erughị 1,67 / t / cubic mita, mfe igwu na-powder, granular, obere ngọngọ nke ala-na-awa osisi ịkpụ ihe na akpa nke ihe ndị dị ka coal, gravel, ájá, ciment, fatịlaịza, nri na na. Eriri ebu na ihere okpomọkụ nso nke -20 ℃ ka + 40 ℃ ojiji, ihe e zigara a okpomọkụ na-erughị 60 ℃. Ya onyeisi na nzukọ iche-iche nwere ike kpebisie dị ka onye ọrụ chọrọ, mbanye nwere ike ike ala, ọ pụkwara ga-eji na a ịnya ụgbọ ala ngwaọrụ eku.

Development History

High drum mmiri ahụ kagburu ụgbọala na banyere oge ochie China, oge a ịwụ nchekwa ihe na-akpụcha conveyors prototype; na narị afọ nke 17, malitere iji efe n'elu na tramway ụgbọ njem nnukwu ihe; ufọt ufọt narị afọ nke 19, dị iche iche n'oge a owuwu ebu igwe mgbe ọzọ.

Ke 1868, ke UK e nwere kemgbe belt ebu; ke 1887, ke United States owụt ịghasa ebu; 1905, pụtara na Switzerland ígwè belt ebu; na 1906, na mba UK na Germany pụtara inertia ebu. Mgbe nke ahụ gasịrị, conveyors arụpụtara site n'ibu eletriki mmetụta, chemical na Metallurgical ụlọ ọrụ nkà na ụzụ ọganihu, na mgbe niile mma iji nwayọọ nwayọọ si zuru nnyefe n'ime ogbako, mmepe na dechara n'ime enterprise, na ọbụna n'etiti obodo ihe njikwa dị n'etiti ụlọ ọrụ, a ihe onwunwe ígwè ọrụ na akpaaka njikwa usoro oké mkpa akụkụ.

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