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Teknụzụ Ultrasonic: Ngwọta dị mma maka nsogbu nke batrị slurry

1090 okwu | Emelitere ikpeazụ: 2025 - 08 - 26 | By Fiona - Poreesonic
Fiona - Powersonic - author
Onye edemede: Fiona - Poreesonic
Ultrasonic na-agbado igwe, igwe na-egbute ultrasonic, homogenizer / soricator, sprayer
Anyị na-enye ahaziri ahazi, usoro ọhụụ, na nke na-adịgide adịgide.
Ultrasonic technology: an efficient solution to the problem of battery slurry defoaming
Tebulu ọdịnaya
    Teknụzụ Ultrasonic: Ngwọta dị mma maka nsogbu nke batrị slurry
    Battery(1).jpg
    Na mmepụta nke ngwaọrụ nchekwa nchekwa nke ọhụrụ dị ka Lithium - ion na sodium - Batrị ion, nkwadebe nke batrị bụ ụzọ dị mkpa iji chọpụta arụmọrụ nke ngwaahịa ikpeazụ. Batrị na batrị mejupụtara ngwakọta nke ihe ndị na-arụ ọrụ, ndị ọrụ na-eduzi, ndị na-eduzi, na mgbatị ahụ ụfọdụ. A na-ejikọkarị ya na ụfụfụ ya - Njirimara n'efu na ogo electrode mkpuchi. Ọnụnọ egosipụta na slurr nwere ike ibute ntụpọ dị ka pinches na akwa mkpuchi, na-eme ka ụgwọ batrị na nsị ma ọ bụrụ na ị na-emegharị ya na ngbasa, wee na-eme ka nchekwa nchekwa. Zọ ọdịnala na-emebi usoro ọdịnala, dị ka oghere oghere na mgbakwunye nke kemịkalụ kemịkalụ, na-enweghị ike na ume - kpụ ọkụ n'ọnụ, ma ọ bụ nwee ike ịme ka ọ dị ọcha nke na-emetụta arụmọrụ batrị. Megide azumad uldrop a, teknụzụ ultrasonic, na arụmọrụ dị elu, enyi gburugburu ebe obibi, na mmetọ gburugburu ebe obibi, abụrụla usoro ọhụụ maka batrị na-egbu egbu.

    II. Ụkpụrụ nke ultrasonic batrị slurry na-emegharị

    Teknụzụ Ultrasonic na-ahụ maka ihe na-egbu egbu mmetụta cavitation na nnyefe nnyefe nke ọma na iwepu egosipụta na batrị. Enwere ike ekenye ụkpụrụ ya ụzọ atọ:

    1. Ihe mmetụta cavitaị: "micro - mgbawa" mbibi

    Mgbe ebili mmiri ultrasonic (a na-etinye oge 20khz - a na-etinye 1mhz) N'oge ịgba ọsọ ọsọ, nrụgide dị na slurry dara nke ọma, na-akpụ ọnụ ọgụgụ buru ibu nke obere oghere oghere (cavitation egosipụta). Cattitation ndị a na - eme ihe ngwa ngwa na - abata ngwa ngwa (gụnyere micron - Ọbụna nanometer - afụfụghị egosipụta), na - eme ka olu ha na - abawanye. Nke mere, n'oge usoro mkpakọ, nrụgide na slurry ngwa ngwa na-agbago. N'okpuru nrụgide, cavitation agwọ agwọ ọrịa ngwa ngwa na-achọpụta ihe, na-etere ọtụtụ puku ndị na-efe efe (na-eme ka ọtụtụ puku ndị na-efe efe na Mix - Jets. "Micro - gbawara agbawa" - dị ka ọgba aghara usoro na-agbaji agba komperod na obere afụ nuclei. Nuclei ndị a pere mpe iji kwụsie ike, jikọta ya na slurry ma ọ bụ gbanahụ ndị gbara ya gburugburu, na-enweta mmetụta ntụpọ.

    2

    Mgbe ultrasound na-agbasa site na slurry, ọ na - eme ka ọ dị elu - na - emegharị emegharị na ụmụ irighiri mmiri na - eme mkpọtụ (ugboro ole dabara na ugboro ole egwuregwu). Nkwupụta a na-eme ka a na-eme mkpọtụ nke egosipụta na-adabara. Ihe eji eme ihe na-eme na elu nke ihe omume ma obu "ekenye" ​​nke slurry "nke slurticosis ike n'okpuru ihe eji eme ihe, na-agbagha site na ihe ndi ozo ma kwaga n'elu elu. Ọzọkwa, mkpọtụ na-ebelata viscosity obodo nke slurry, na -ebelata nguzogide na ngagharị na mkpokọta afụ na mgbakọ. Nkwupụta a na - enye aka dị mkpa karịsịa maka elu - VITSTSTER SLREST (nke nwere viode Cairsity nke 1000 - 5000MPA s). O nwere ike idozi nsogbu nke afụ kwa ụzọ site na elu - viscosity slurrie n'oge ọdịnala ọdịnala.

    3. Mgbasa nke abụọ: na-egbochi afụ

    N'adịghị ka kemịkal na kemịkal, teknụzụ ultrasonic bụghị naanị zoro ezo kamakwa nke abụọ na-akụzi ihe na slurry. Ugbo elu ultrasonic na mmetụta cavitation na-agbasa ihe ndị na-arụ ọrụ na-arụ ọrụ na slurry, na -emepụta mgbasa ozi na-edobe. Mgbasa a na - ebelata "voids" guzobere site na urughuru urughrutle. Mkpụrụ osisi ndị a nwere ike ịta ikuku ikuku ma na-etolite egosipụta ọhụụ. Mpempe akwụkwọ nke edo edo na-ejupụta ihe ọjọọ ndị a, na-ebelata ohere nke a na-afụ ụcha na isi. Nke a ga - emezu mmetụta dị nro nke "ihe na - egbochi mmụọ," na - emewanye mma mma.

    III. Abamuru nke Ultrasonic Fombling Teknụzụ Ultrasonic

    Tụnyere ụzọ ntụpọ ọdịnala, ihe ngosi ultrasonic dị mkpa na batrị batrị, nke enwere ike ịchịkọta ihe anọ ndị a:

    1.

    Ultrasonic na-egbochi obere oge (na-abụkarị otu oge ọgwụgwọ na-ewe naanị nkeji ole na ole gafere nkeji iri Ma ọ dị ala - ọdịdị Anocosit Slurry (dịka eserese slurry maka Lith - ma ọ bụ slurties na-acha ọcha na sodium - Slries slurris sitere na 100 ruo 10,000 MPA, na-ekpuchi sistemụ batrị kachasị mma nke ugbu a. 2. Green na mmetọ - n'efu, na-ejide arụmọrụ batrị

    Ultrasonic na-egbochi ihe na-achọ anụ ahụ na-achọ ihe na-egbochi ndị na-eme ihe na-adịghị mma, na-ezere mmetụta ọjọọ nke ihe na-adịghị mma na arụmọrụ batrị. Ihe ndị dị na kemịkal nke ọdịnala nwere ike imeghachi omume elektrọde na-arụ ọrụ ma ọ bụ debere ya n'oge ịgba ụgwọ batrị, na-emepụta gas ma na-eduga na mmebi iwu. Teknụzụ Ultrasonic, n'aka nke ọzọ, naanị anụ ahụ na-emebi ihe na-enweghị ịgbanwe ihe mejupụtara kemịkalụ nke slurry, si otú a belata arụmọrụ electromical na nchekwa nke batrị. Ọzọkwa, teknụzụ a na-emepụtaghị ihe na - enweghị isi, na - edozi ya na "teknụzụ Green" mmepe nke ụlọ ọrụ ike ọhụrụ.

    3

    Ihe akụrụngwa ultrasonic dịtụ obere kọmpat ma nwee ike itinye ngwa ngwa maka usoro nkwadebe slurry dị adị. Enwere ike iji ya dị ka ebe a na-eme ihe na-egbochi ihe, etinyere n'etiti ụgbọ mmiri na igwe mkpuchi. Enwere ike ijikọ ya na ngwaọrụ eji agwakọta iji mepụta akwukwọ "ultrasonic" ultrasonic ", na-enye aka n'otu oge nkwado ụkwụ na-emegharị. Ọzọkwa, paradaịs ultrasonic (dị ka ugboro, ike na usoro akpaaka, na-eme ka usoro nke slurties dị iche iche (vings ọdịnaya), na-emekwa ka ihe achọrọ maka mmepụta ya.

    4.

    N'ihe banyere ogologo oge - usoro ọrụ na-arụ ọrụ, ihe nbibi ultrasoning na-eri obere ike karịa oghere dị larịị ma na-ewepụta nri na mgbakwunye ego nke kemịkalụ kemịkal. N'ihe banyere nkwụsi ike, ultrasonic na-enye nsonaazụ kwụsiri ike, na-emetụta ọdịiche dị iche iche na mgbanwe okpomọkụ na iru mmiri. Nke a na-ebelata ọnụego electrode nke na-ezughị ezu site na ihe na-ezughị ezu, na-eme ka mkpụrụ na nkwụsi ike nke usoro nrụpụta. Data ngwa sitere na ụfọdụ ndị na-emepụta batrị na-egosi na ojiji nke teknụzụ ultrasonic na-acha odo odo na-ebute ya na 30%, ma belata ụgwọ nrụpụta na-akwụ ụgwọ site na 8% - 12%.

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