Ruo Febụwarị 2020, ebe nchekwa mmanụ dị n'ọdụ ụgbọ mmiri Brazil jiri pọmpụ centrifugal abụọ buru mmanụ siri ike site na tankị nchekwa gaa na gwongworo ndị na-ebu ụgbọ mmiri ma ọ bụ ụgbọ mmiri. Nke a na-achọ mmanụ mmanụ dizel iji belata viscosity dị elu nke ọkara, nke dị oke ọnụ. Ndị nwe ha na-enweta opekata mpe $2,000 kwa ụbọchị. Na mgbakwunye, nfuli centrifugal na-adakarị n'ihi mmebi cavitation. Onye nwe ya kpebiri ibu ụzọ dochie otu nfuli centrifugal abụọ na NOTOS® multiscrew mgbapụta sitere na NETZSCH. Ekele maka ikike mmịpụta nke ọma, 4NS ahọpụtara mgbapụta anọ dịkwa mma maka mgbasa ozi viscosity dị elu ruo 200,000 cSt, na-ebuga ọnụego erute ruru 3000 m3 / h. Mgbe o nyechara ya ọrụ, ọ bịara doo anya na mgbapụta multiscrew nwere ike ịrụ ọrụ na-enweghị cavitation ọbụna na ọnụ ọgụgụ dị elu dị elu ma e jiri ya tụnyere nfuli centrifugal ndị ọzọ. Uru ọzọ bụ na ọ dịghịzi mkpa ịgbakwunye mmanụ dizel buru ibu. Dabere na ahụmịhe a dị mma, na February 2020 onye ahịa ahụ kpebiri iji NOTOS ® dochie mgbapụta centrifugal nke abụọ. Na mgbakwunye, o doro anya na enwere ike ibelata oriri ike nke ukwuu.
Vitor Assmann, onye isi njikwa ahịa na NETZSCH Brazil na-akọwa, sị: “A na-eji pọmpụ ndị a na-ebufe mmanụ dị arọ site n'ugbo tankị gaa na gwongworo ma ọ bụ ụgbọ mmiri n'ọdụ ụgbọ mmiri dị n'ebe ugwu ọwụwa anyanwụ Brazil, karịsịa n'oge ụkọ mmiri ozuzo. "Nke a bụ n'ihi na ụlọ ọrụ ọkụ eletrik nke mba ahụ na-emepụta obere ume n'ime oge ndị a, nke na-eme ka ndị mmadụ na-achọ mmanụ buru ibu. Ruo February 2020, a na-ebufe nke a site na iji nfuli centrifugal abụọ, Otú ọ dị, mgbapụta centrifugal a nwere nnukwu viscosity." gburugburu ebe obibi. Vitor Assmann na-akọwa, sị: “Pọmpị centrifugal ndị a na-emebu enwechaghị ike ịmị mmiri, nke pụtara na mmanụ ụfọdụ na-adị n'ime ebe a na-edebe mmiri, a pụghịkwa iji ya mee ihe,” ka Vitor Assmann na-akọwa. "Na mgbakwunye, teknụzụ na-ezighi ezi nwere ike iduga cavitation, nke ga-eduga na mgbapụta mgbapụta n'ime ogologo oge."
Igwe nfuli centrifugal abụọ dị n'ugbo tankị Brazil na-ata ahụhụ site na cavitation. N'ihi nnukwu viscosity, uru NPSHa nke usoro ahụ dị ala, karịsịa n'abalị, nke na-eduga ná mkpa ịgbakwunye mmanụ dizel dị oké ọnụ na mmanụ dị arọ iji belata viscosity. "Ihe dị ka lita 3,000 kwesịrị ịgbakwunye kwa ụbọchị, nke na-efu ma ọ dịkarịa ala $ 2,000 kwa ụbọchị," Asman gara n'ihu. Iji meziwanye usoro ntụkwasị obi na ịrụ ọrụ nke ọma ma belata ụgwọ ọrụ ike, onye nwe ya kpebiri iji dochie otu n'ime nfuli centrifugal abụọ na NOTOS ® multiscrew pump si NETZSCH ma tụnyere arụmọrụ nke nkeji abụọ ahụ.
Usoro NOTOS ® na-agụnye nfuli multiscrew nwere skru abụọ (2NS), atọ (3NS) ma ọ bụ anọ (4NS), nke enwere ike iji ya mee ihe n'ụzọ dị nro na-ejikwa viscosities dị iche iche na ọbụna ọnụ ọgụgụ dị elu. Ebe nchekwa mmanụ dị na Brazil chọrọ mgbapụta nwere ike ịgbapụta ruo 200 m3 / h mmanụ dị arọ na nrụgide nke 18 mmanya, okpomọkụ nke 10-50 Celsius C na viscosity ruru 9000 cSt. Onye nwe ugbo tank ahọrọla mgbapụta ejima 4NS, nke nwere ikike ruru 3000 m3 / h ma dabara maka mgbasa ozi viscous nke ukwuu ruo 200,000 cSt.
Mgbapụta ahụ bụ nke a pụrụ ịdabere na ya nke ukwuu, nwere ike iguzogide ọkụ na-agba ọsọ ma nwee ike ịmepụta ya site na ihe ndị a họọrọ maka ngwa ahụ. Teknụzụ nrụpụta ọgbara ọhụrụ na-enye ohere nnabata siri ike n'etiti akụrụngwa siri ike na nke kwụ ọtọ, si otú a na-ebelata mkpa ọ dị maka ịgbagharị. N'ijikọta ya na ọdịdị nke ụlọ mgbapụta na-asọpụta, a na-arụ ọrụ dị elu.
Otú ọ dị, na mgbakwunye na arụmọrụ, mgbanwe nke mgbapụta na okwu nke viscosity nke pumped ọkara dị mkpa karịsịa maka ndị nwe ụlọ tank nke Brazil: "Ọ bụ ezie na ọrụ dịgasị iche iche nke centrifugal nfuli dị warara ma dị ka viscosity na-abawanye, arụmọrụ ha na-ebelata nke ọma. The NOTOS ® multi-screw pump na-arụ ọrụ nke ọma n'ụzọ zuru ezu n'ofe Saleni. "Echiche nke mgbapụta a na-adabere na mmekọrịta dị n'etiti auger na ụlọ. Ọ na-etolite ụlọ ụgbọ njem nke onye na-ahụ maka mgbasa ozi na-aga n'ihu na-aga n'ihu site n'akụkụ ntinye gaa n'akụkụ nkwụsị n'okpuru nrụgide siri ike - ihe fọrọ nke nta ka ọ bụrụ n'agbanyeghị nkwụsi ike ma ọ bụ viscosity nke ọkara. " A na-emetụta ọnụego nrịbama site na ọsọ mgbapụta, dayameta na pitch nke auger. N'ihi ya, ọ na-adaba na ọsọ ọsọ ma nwee ike ịhazi ya nke ọma site na ya.
Enwere ike ịmegharị nfuli ndị a na ngwa dị ugbu a iji nweta arụmọrụ kacha mma. Nke a na-emetụta tumadi akụkụ nke mgbapụta na ndidi ya, yana ngwa. Dịka ọmụmaatụ, enwere ike iji valvụ overpressure, sistemu akara dị iche iche na ngwaọrụ nleba anya na-eji ihe mmetụta okpomọkụ na ịma jijiji. "Maka ngwa Brazil, viscosity nke mgbasa ozi jikọtara na ọsọ nke mgbapụta ahụ chọrọ akara okpukpu abụọ nwere usoro mkpuchi nke mpụga," ka Vitor Assmann na-akọwa. N'arịrịọ nke onye ahịa, imewe ahụ na-akwado ihe API chọrọ.
N'ihi na 4NS nwere ike ịrụ ọrụ na gburugburu nnukwu viscosity, ọ dịghị mkpa ịgbanye mmanụ dizel. Nke a, n'aka nke ya, belatara ọnụ ahịa ya site na $2,000 kwa ụbọchị. Tụkwasị na nke ahụ, mgbapụta ahụ na-arụ ọrụ nke ọma mgbe ọ na-agbapụta mgbasa ozi viscous dị otú ahụ, na-ebelata ike ike karịa 40% ruo 65 kW. Nke a na-echekwa ụgwọ ọrụ ume karịa, ọkachasị mgbe usoro nnwale ga-aga nke ọma na February 2020, ejirikwa 4NS dochie mgbapụta centrifugal nke abụọ dị adị.
N'ime ihe karịrị afọ 70, NETZSCH Pumps & Systems na-eje ozi n'ahịa zuru ụwa ọnụ na NEMO® single screw pumps, TORNADO® rotary vane pumps, NOTOS® multiscrew pumps, PERIPRO® peristaltic pumps, grinders, drum pumping system, dosing equipment. na ngwa. Anyị na-enye ahaziri, keukwu ngwọta maka ngwa na dị iche iche ọrụ. N'ihe karịrị ndị ọrụ 2,300 na ntụgharị nke € 352 (afọ mmefu ego 2022), NETZSCH Pumps & Systems bụ ụlọ ọrụ azụmahịa kachasị na NETZSCH Group nwere ntụgharị kachasị elu, yana NETZSCH Analysis & Testing na NETZSCH Grinding & Dispersion. Ụkpụrụ anyị dị elu. Anyị na-ekwe ndị ahịa anyị nkwa "Proven Excellence" - ngwaahịa na ọrụ pụtara ìhè na mpaghara niile. Kemgbe 1873, anyị egosila ugboro ugboro na anyị nwere ike imezu nkwa a.
N'ichepụta & Engineering Magazine, abbreviated MEM, bụ UK na-eduga engineering magazin na n'ichepụta ozi isi iyi, ekpuchi dị iche iche nke ụlọ ọrụ ozi ọma dị ka: Nkwekọrịta Nrụpụta, 3D Printing, Structural na Civil Engineering, Automotive, Aerospace Engineering, Marine Engineering, Rail Engineering , ulo oru engineering, CAD, mbido imewe na ọtụtụ ndị ọzọ!
Oge nzipu: Jul-31-2024