Site na mmepe nke ụlọ ọrụ ụgbọ njem pipeline, ihe ndị a chọrọ maka ikike njem ụgbọ mmiri na-adịwanye elu, na ntinye nke ọkpọkọ plastik buru ibu na-abawanye ụba.Nnyocha na mmepe nke ọkpọkọ plastik buru ibu nke nwere nnukwu mmepụta mmepụta, àgwà ọkụ, mmetụta nkwụsị na nkwụsị corrosion bụ otu n'ime ntụziaka mmepe nke pipeline njem n'ọdịnihu.
Site na mmepe nke ụlọ ọrụ ụgbọ njem pipeline, ihe ndị a chọrọ maka ikike njem ụgbọ mmiri na-adịwanye elu, na ntinye nke ọkpọkọ plastik buru ibu na-abawanye ụba.Nnyocha na mmepe nke nnukwu dayametaọkpọkọ plastikna mmepụta ike dị elu, ịdị mma ọkụ, nguzogide mmetụta na nguzogide corrosion bụ otu n'ime ntụziaka mmepe nke ụgbọ njem pipeline n'ọdịnihu.
N'akwụkwọ a, a na-achịkọta usoro nhazi nke nnukwu ọkpọkọ plastic dayameta, ọnọdụ nyocha ya, nsogbu ndị dị ugbu a na mmepe mmepe.N'uche nke omenala usoro nke nnukwu dayameta plastic ọkpọkọ akpụ nsogbu, akwụkwọ a na-atụ aro a jikọtara na-abawanye nke ihe onwunwe n'ichepụta technology nke omenala ịkpụzi na extrusion ịkpụzi technology nke nnukwu dayameta plastic ọkpọkọ akpụ ọhụrụ technology, na polymer gbazee ịgbaze ikpo akpụ, ya bụ. ọrụ nke plastic agbaze extrusion igwe mgbali, jet jupụtara Rolling ọkpọkọ na-apụ ngwaọrụ, ngọngọ kpụrụ site na mgbochi nke ohere, mgbe ahụ, Rolling ngwaọrụ na-aga n'ihu ịghasa ikpo n'okpuru edinam traktọ ịkpụzi akara.
Mgbe ahụ, dị ka ụkpụrụ nke polymer gbazee injection na stacking technology, a nnukwu dayameta plastic ọkpọkọ gbazee injection na stacking akụrụngwa e mepụtara.The akụrụngwa mejupụtara extruder, ọkpọkọ akpụ ngwaọrụ, traktọ, njikwa usoro na na.Tụnyere na omenala ọkpọkọ ịkpụzi ngwá, na ngwá bụghị nanị na-adịghị mkpa extrusion anwụ isi, winding mandrel, ebu, nwekwara ike na-agbanwe anwụrụ ịkpụzi, nwere ike Ø ịkpụzi dayameta 749 ~ Ø 948 mm, 30 ~ 50 mm plastic ọkpọkọ mgbidi ọkpụrụkpụ.
The isi usoro parameters nke ịkpụzi usoro na-enyocha, gụnyere ịkpụzi okpomọkụ, ịghasa ọsọ, traction ọsọ, adiana ọsọ na pitch, wdg Dị ka mgbakọ na mwepụ mmekọrịta n'etiti usoro parameters, usoro parameters set na gbakọọ maka ụdi numerical simulation analysis na. nnwale chọrọ.
Dị ka ụkpụrụ nke ịkpụzi usoro nke guzobe mgbakọ na mwepụ nlereanya na geometric nlereanya, na-eji POLYFLOW software na-ebu na ọnụọgụgụ simulation, na-enyocha agbaze ọsọ nkesa, okpomọkụ nkesa, mpaghara eruba, dị ka iwu, jikọtara ya na traction ọsọ, na-agbagharị agbagharị ọsọ. jụrụ imecha okpomọkụ imewe, injection ịkpụzi usoro paramita dị ka okpomọkụ, numerical simulation analysis, pụta nnwale na theoretical nduzi pụtara.
N'ikpeazụ, dị ka gbakọọ parameters na ọnụọgụ ịme anwansị analysis nke mmechi, nnukwu dayameta plastic ọkpọkọ gbazee injection ikpo akpụ nnwale, gụnyere na ọkpọkọ akpụ mgbanaka isiike, tensile Njirimara na mmetụta Njirimara na n'ibu Njirimara ule, iche scanning calorimetry analysis results, analysis. nke Anam Udeme ọsọ, adiana ọsọ, mechaa imewe okpomọkụ, jụrụ ịgba na-akpụ okpomọkụ na ndị ọzọ usoro parameters na ịkpụzi ọkpọkọ n'ibu Njirimara, mmetụta nke nkwado nke numerical ịme anwansị analysis.
Ke adianade do, n'ibu Njirimara na ịkpụzi ọkpọkọ site n'ibu Njirimara tụnyere extrusion ịkpụzi ọkpọkọ nha, pụta na-egosi na site na usoro akpụ nke nnukwu dayameta, n'ibu Njirimara nke plastic ọkpọkọ dị mma karịa nke extrusion ịkpụzi, karịsịa mmetụta arụmọrụ. , N'ime ha, ike mmetụta axial bụ 1.6 ugboro nke extrusion ịkpụzi ọkpọkọ na circumferential mmetụta ike bụ 2.2 ugboro nke extrusion ịkpụzi ọkpọkọ.
Oge nzipu: Jul-17-2020