Ụkpụrụ na-arụ ọrụ nke mgbapụta magnetik

Mgbapụta magnetik nwere akụkụ atọ: mgbapụta, draịva magnetik, na moto. Akụkụ bụ isi nke draịva magnetik nwere rotor magnetik dị n'èzí, rotor magnetik dị n'ime na aka uwe na-abụghị nke magnetik. Mgbe moto ahụ na-eme ka rotor magnet dị mpụta ka ọ gbanwee, oghere magnetik nwere ike banye n'ime oghere ikuku na ihe ndị na-abụghị ihe ndọta, ma mee ka rotor dị n'ime ya jikọọ na impeller ka ọ gbanwee synchronously, ghọta na nnyefe na-enweghị kọntaktị, ma gbanwee ike. mechie n'ime a static akara. N'ihi na mgbapụta ogwe na n'ime magnetik rotor na-kpamkpam gbachiri site mgbapụta ahụ na iche aka uwe, a na-edozi nsogbu nke "na-agba ọsọ, emitting, ntapu, na ntapu" kpamkpam, na ntapu nke flammable, mgbawa, na-egbu egbu na-emerụ mgbasa ozi na. A na-ewepụ ụlọ ọrụ nchacha na kemịkalụ site na akara mgbapụta. Ihe egwu nchekwa ndị nwere ike ime ka ahụ ike anụ ahụ na nke uche na mmepụta nke ndị ọrụ adịghị mma.

1. Ụkpụrụ na-arụ ọrụ nke mgbapụta magnetik
N ụzọ abụọ nke magnetik (n bụ ọbụna ọnụ ọgụgụ) na-agbakọta na n'ime na mpụta magnetik rotors nke magnetik actuator na a na nhazi oge, nke mere na ndọta akụkụ na-etolite a zuru ezu jikọtara magnetik usoro. Mgbe ogwe ndọta dị n'ime na nke dị n'èzí na-emegide ibe ha, ya bụ, akụkụ ntụgharị dị n'etiti ogwe ndọta abụọ Φ=0, ike magnetik nke usoro magnetik bụ nke kachasị ala n'oge a; mgbe ogwe ndọta na-atụgharị gaa n'otu osisi ahụ, akụkụ ntụgharị dị n'etiti ogwe ndọta abụọ Φ=2π / n, ike magnetik nke usoro magnetik kachasị n'oge a. Mgbe o wepụsịrị ike dị n'èzí, ebe ọ bụ na oghere magnetik nke usoro magnetik na-achụpụ ibe ya, ike magnetik ga-eweghachi magnet na ala ike magnetik kacha ala. Mgbe ahụ, magnets na-agagharị, na-eme ka rotor magnetik na-atụgharị.

2. Atụmatụ nhazi
1. magnet na-adịgide adịgide
Ihe ndọta na-adịgide adịgide nke ihe ndọta na-adị ụkọ nke ụwa na-adịgide adịgide nwere oke okpomọkụ na-arụ ọrụ (-45-400°C), mmanye dị elu, yana ezigbo anisotropy n'akụkụ ebe ndọta. Demagnetization agaghị eme mgbe otu okporo osisi dị nso. Ọ bụ ezigbo isi iyi ndọta.
2. Mwepu aka
Mgbe a na-eji aka uwe na-ekewapụta ọla, aka uwe na-ekewapụ onwe ya nọ na mpaghara magnet na-atụgharị sinusoidal, na eddy ugbu a na-eme ka ọ dị n'ofe akụkụ dị n'akụkụ ntụziaka nke eriri magnetik wee ghọọ okpomọkụ. Okwu eddy ugbu a bụ: ebe Pe-eddy ugbua; K-anọgide; n-rated ọsọ nke mgbapụta; T-magnetic nnyefe torque; F-nrụgide na spacer; D-n'ime dayameta nke spacer; resistivity nke ihe onwunwe;-ihe The tensile ike. Mgbe emebere mgbapụta ahụ, n na T na-enye ọnọdụ ọrụ. Iji belata eddy ugbu a nwere ike ịtụle site na akụkụ nke F, D, na ihe ndị ọzọ. A na-eji ihe ndị na-abụghị ọla na-eme ihe mkpuchi dịpụrụ adịpụ nke nwere nnukwu resistivity na ike dị elu, nke na-arụ ọrụ nke ọma n'ibelata eddy ugbu a.

3. Njikwa mma mmanu mmanu mmanu
Mgbe mgbapụta magnetik na-agba ọsọ, a ga-eji obere mmiri mmiri mee ka ọ dị jụụ ma mee ka oghere dị n'etiti rotor magnetik dị n'ime na nke dịpụrụ adịpụ na ụzọ esemokwu nke ihe na-amị amị. Ọnụego mmiri nke coolant na-abụkarị 2% -3% nke nhazi nhazi nke mgbapụta. Ebe annulus dị n'etiti rotor magnetik dị n'ime na aka aka dịpụrụ adịpụ na-ebute oke okpomọkụ n'ihi oke mmiri. Mgbe mmanye jụrụ oyi ezughị ma ọ bụ oghere na-agbapụta adịghị mma ma ọ bụ gbochie ya, okpomọkụ nke ọkara ga-adị elu karịa okpomọkụ na-arụ ọrụ nke magnet na-adịgide adịgide, na rotor magnetik n'ime ga-eji nwayọọ nwayọọ na-efunahụ magnetism ya na magnetik mbanye ga-ada. Mgbe ọkara bụ mmiri ma ọ bụ mmiri mmiri na-adabere na mmiri, enwere ike ịnọgide na-enwe okpomọkụ na mpaghara annulus na 3-5 ° C; mgbe ọkara bụ hydrocarbon ma ọ bụ mmanụ, a na-edobe okpomọkụ na mpaghara annulus na 5-8 ° C.

4. Ihe eji eme ihe
Ihe ndị na-agbagharị agbagharị nke nfuli magnetik bụ graphite, jupụtara na polytetrafluoroethylene, ceramics engineering na ihe ndị ọzọ. N'ihi na seramiiki injinịa nwere ezigbo nguzogide okpomọkụ, nguzogide corrosion, na nguzogide esemokwu, a na-ejikarị seramiki injinịa eme ihe na-amị amị nke pọmpụ magnetik. N'ihi na seramiiki injinịa na-agbakasị nke ukwuu ma nwee obere ọnụọgụ mgbasawanye, mkpochapụ ahụ agaghị adị obere ka ịzenarị ihe mberede okporo osisi kwụgidere.
Ebe ọ bụ na a na-eme ka ihe na-amị amị nke mgbapụta magnet na-agba mmanụ site na ihe a na-ebufe, a ga-eji ihe dị iche iche mee ka bearings dị ka mgbasa ozi dị iche iche na ọnọdụ ọrụ.

5. Usoro nchebe
Mgbe akụkụ draịva magnetik na-agba ọsọ n'okpuru ibu ma ọ bụ na rotor rapaara, akụkụ ndị bụ isi na nke draịvụ magnetik ga-apụ na-akpaghị aka iji chebe mgbapụta ahụ. N'oge a, magnet na-adịgide adịgide na magnetik actuator ga-emepụta eddy ọnwụ na magnetik n'okpuru omume nke ọzọ magnetik nke rotor na-arụ ọrụ, nke ga-eme ka okpomọkụ nke magnet na-adịgide adịgide bilie na magnetik actuator na-adaba ma daa. .
Atọ, uru nke mgbapụta magnetik
Tụnyere nfuli centrifugal nke na-eji akara igwe ma ọ bụ akara nkwakọ ngwaahịa, nfuli magnetik nwere uru ndị a.
1. Ogwe mgbapụta na-agbanwe site na akara ike na-agbanwe agbanwe na akara static mechiri emechi, na-ezere nkwụsị nke ọkara.
2. Ọ dịghị mkpa maka mmanye onwe ya na mmiri jụrụ oyi, nke na-ebelata ike oriri.
3. Site na njikọ njikọ gaa na ndọtị mmekọrịta, enweghị kọntaktị na esemokwu. Ọ nwere obere ike oriri, dị elu arụmọrụ, na nwere damping na vibration mbelata mmetụta, nke na-ebelata mmetụta nke moto vibration na magnetik mgbapụta na mmetụta na moto mgbe mgbapụta emee cavitation vibration.
4. Mgbe oke ibu, n'ime na mpụta magnetik rotors na-adaba dịtụ, nke na-echebe moto na mgbapụta.
Anọ, kpachara anya ọrụ
1. Gbochie irighiri ihe ịbanye
(1) A naghị ekwe ka ihe ndị na-adịghị ọcha na ihe irighiri ihe banye n'ime draịva magnetik yana ụzọ abụọ nwere esemokwu.
(2) Mgbe ị na-ebufe usoro nke dị mfe iji kristalize ma ọ bụ mee ka ọ daa, gbanye ya n'oge (wunye mmiri dị ọcha n'ime oghere mgbapụta mgbe ọ kwụsịrị mgbapụta ahụ, ma kpochapụ ya mgbe 1 min nke ọrụ) iji hụ na ndụ ọrụ nke ihe na-amị amị. .
(3) Mgbe ị na-ebufe usoro nke nwere ihe siri ike, a ga-enyocha ya na ntinye nke ọkpọkọ mgbapụta mgbapụta.
2. Gbochie demagnetization
(1) Enweghị ike ịmebe ike mgbapụta magnetik pere mpe.
(2) Ekwesịrị iji ya rụọ ọrụ n'okpuru ọnọdụ okpomọkụ akọwapụtara, yana oke okpomọkụ ka amachibidoro ịgafe ọkọlọtọ. Enwere ike itinye ihe mmetụta okpomọkụ nke platinum n'elu elu nke mkpuchi mgbapụta magnet iji chọpụta ịrị elu okpomọkụ na mpaghara annulus, nke mere na ọ nwere ike ịma jijiji ma ọ bụ mechie mgbe okpomọkụ gafere oke.
3. Gbochie esemokwu akọrọ
(1) Amachibidoro ịla n'iyi.
(2) Ọ bụ nke ukwuu amachibidoro ịchụpụ ndị na-ajụ.
(3) Na valvụ ọpụpụ mechiri emechi, mgbapụta ahụ ekwesịghị ịgba ọsọ na-aga n'ihu maka ihe karịrị nkeji 2 iji gbochie magnetik actuator ka ọ ghara ikpo ọkụ ma daa.