Ngwa igwe na-etugharị igwe eletrik Steam turbine (ụdị ugwu dị elu)
Ụdị QJPC-S/X nke uzuoku ọkụ eletrik na-eme ka ọkụ eletrik na-eme ka ọ bụrụ ngwá ọrụ na-emegharị ihe pụrụ iche nke a na-eji eme ihe na-emezigharị turbines nke uzuoku na nnukwu ụlọ ọrụ ọkụ ọkụ. Mgbe ụlọ ọrụ ọkụ na-emechi ngwa ngwa turbine nke uzuoku maka mmezi, iji ngwá ọrụ a nwere ike imeziwanye ogo nlekọta ahụ, belata oge nhazi, belata ọrụ ike, kpochapụ usoro omenala nke iji eriri waya na-adọta ụgbọ mmiri turbine. , ma na-emeziwanye nchekwa nke ọrụ mmezi Mmekọahụ. Ụlọ ọrụ ọkụ na-eji akụrụngwa a megharịa nkeji turbine uzuoku. Ọ na-egosipụta mmezigharị anya mepere emepe, nrụpụta nchekwa na nchekwa nke ọma. Ọ nwere ike iweta ezigbo uru akụ na ụba na ụlọ ọrụ ọkụ.
atụmatụ
Nnyocha na-ebuli elu na ịrụzi crank (QJPC-S)
(1) Nhazi nke QJPC-S n'elu-n'ịkwado overhaul mgbochi dị mfe ma mara mma. The obere gia meshes na nnukwu gia na elu nke cylinder. Enwere ike ịgbagharị rotor mgbe niile ma ọ bụ site na mwepu.
(2) Ọ dị mfe ịwụnye, a na-edozikwa ngwá ọrụ na ọnọdụ nke ọrụ mbụ na-atụgharị ngwaọrụ. Idozi igbe mkpanaka nwere ike ime ka obere gia dị na igbe mkpanaka na nnukwu gia na igwe ikuku turbine rotor mesh ma ọ bụ kewapụ ngwa ngwa, nke mere na rotor turbine uzuoku nwere ike ibuli n'ime cylinder n'efu.
(3) Mgbe rotor nke turbine uzuoku na-atụgharị na ebe, bọtịnụ nke igbe nchịkwa nwere ike gbanwee ka ọ hapụ ike ahụ, nke mere na rotor nke steam turbine dị mfe na steeti efu. Gbaa mbọ hụ na data nha bụ eziokwu na ezi.
(4) Igbe njikwa ọkụ eletrik na-ebugharị bụ obere, ọkụ, na-agbanwe agbanwe, ma nwee nnukwu ihe na-agagharị agagharị.
Nleba ihe nleba anya na ịrụzi crank (QJPC-X)
(1) A haziri ụgbọ mmiri QJPC-X dị n'okpuru ala ka ọ kwụsie ike na mmesapụ aka. Obere ngwa nke ihe mgbochi mgbochi na-eji nnukwu ngwo dị na akụkụ ala nke cylinder ahụ. Enwere ike ịgbagharị rotor mgbe niile ma ọ bụ site na mwepu.
(2) A na-edozi ngwá ọrụ ahụ n'ọnọdụ nke mbụ ọrụ ntụgharị ngwaọrụ. Mgbe etinyere ya ma dozie ya n'otu oge, ọ nwere ike mezue ọrụ niile nke mmezi turbine uzuoku na nha na-enweghị mgbanwe. A na-ebulikwa rotor turbine uzuoku wee banye na cylinder na-enweghị ihe mgbochi ọ bụla.
(3) Mgbe rotor nke turbine uzuoku na-atụgharị na ebe, bọtịnụ nke igbe nchịkwa nwere ike gbanwee ka ọ hapụ ike ahụ, nke mere na rotor nke steam turbine dị mfe na steeti efu. Gbaa mbọ hụ na data nha bụ eziokwu na ezi.
(4) Igbe njikwa ọkụ eletrik na-ebugharị bụ obere, ọkụ, na-agbanwe agbanwe, ma nwee nnukwu ihe na-agagharị agagharị.
nhazi ike
Nọmba Oghere Usoro Ihe Nlereanya Ngwaahịa Nke ọdabara Nkebi ọrụ teknụzụ isi okwu
Ọsọ ntinye ntinye voltaji na-arụ ọrụ Ọsọ Rotor ọsọ
1 QJPC-20S n'okpuru 200MW 380V 130-200 4-132 Y315M-4/132 2400×2310×2550
2 QJPC-30S/X 300MW~500MW 380V 180-320 4-160 Y315L1-4/160 2700×2570×2800
3 QJPC-60S/X 500MW~600MW 380V 240-400 4-200 Y315L2-4/200 2700×2870×2800
4 QJPC-100S/X 650MW~1000MW 380V 240-450 4-200 Y315L2-4/200 3000×2700×3070
HYPC usoro uzuoku turbine electric overhaul ntụgharị gia bụ ihe pụrụ iche ntughari akụrụngwa eji na uzuoku overhaul ọrụ na thermal ike osisi. Mgbe ụlọ ọrụ ọkụ na-emechi ma na-emegharị ihe nkedo turbine nke uzuoku, ọ dị mkpa ka ọ gbanwee rotor maka usoro nhazigharị ọrụ. Ojiji nke ngwá ọrụ a nwere ike imeziwanye àgwà nke ngbanwe ma belata oge mmezi ahụ na-ebelata ọrụ ike nke ndị ọrụ, na kpamkpam kagburu usoro omenala nke ịdọrọ rotor uzuoku uzuoku na eriri waya ígwè na prying steam turbine rotor na crowbar, nke. na-eme ka nchekwa dịkwuo mma na ọrụ mmezi.
Iji ngwá ọrụ a na-emegharị nkeji ụgbọ mmiri uzuoku na-egosiputa nchekwa nchekwa, mmezi nke mepere anya, na imegharị ọsọ ọsọ.
The gia meshing ọnọdụ nke HYPC-S ụdị n'elu-ndokwasa electric overhauling crank bụ na elu akụkụ nke cylinder center.
njirimara:
1. Ezi uche imewe na ogologo ndụ ọrụ.
2. Ọ dị mfe ịwụnye, a na-edozi ngwá ọrụ ahụ n'ọnọdụ nke mbụ ọrụ ntụgharị ngwaọrụ.
3. The ọrụ dị mfe, na-agbanwe agbanwe igbe ozu nwere ike hụ na obere gia na igbe ahụ na nnukwu gia na uzuoku turbine rotor bụ adaba na meshing ma ọ bụ kewapụrụ steeti, na uzuoku turbine rotor nwere ike hoisted n'ime. cylinder n'efu.
4. Ọsọ ọsọ ọsọ dị ala (2 rpm), ihe nrụpụta dị ukwuu, ntụgharị ahụ kwụsiri ike, mkpọtụ dị ala, ebe nkwụsị nke rotor turbine steam na-atụgharị bụ nke ziri ezi, ọ dịghịkwa ihe na-adịghị mma.
5. Ọ nwere ike na-aga n'ihu na laa azu na-aga n'ihu cranking na-atụ na laa azu jog cranking. Ihe pụrụ iche jikọtara sub-gear imewe nwere ike ime ka uzuoku turbine rotor na-atụgharị n'ebe, nke dị mma na ngwa ngwa ịhapụ ike, nke nwere ike ime ka steam turbine rotor na steeti efu ma hụ na nha data ahụ ziri ezi, eziokwu na ntụkwasị obi. .
6. Igwe njikwa ọkụ eletrik na-ebugharị bụ obere, ọkụ, na-agbanwe agbanwe, ma nwee nnukwu ihe na-agagharị agagharị.
Isi ọrụ parameters:
1. Voltage na-arụ ọrụ: ~ 380V 2. Ike mbelata: 5.5kw
3. Ọsọ mmepụta: 2r / min 4. Ọsọ rotor: 0.45～0.5r / min
5. Njem nke mobile igbe ahụ: 105 mm～120 mm 6. Njem nke ipigide: 25 mm
HYPC-X usoro uzuoku turbine eletrọnịkị na-atụgharị gia bụ akụrụngwa ntughari pụrụ iche nke ejiri na-arụ ọrụ igwe ikuku uzuoku na-arụ ọrụ ike ọkụ. Mgbe ọkụ ọkụ na-emechi ma na-emezigharị ụgbọ mmiri turbine nke uzuoku, ọ dị mkpa ka ọ gbanwee rotor maka usoro nhazigharị ọrụ, dị ka rotor centering, wheel azụ iji ngwá ọrụ a mee ihe nwere ike imeziwanye ogo nke mmezi, belata oge mmezi, belata ọrụ ike nke ndị ọrụ, na kpamkpam kagbuo omenala ụzọ Anam Uzuoku turbine rotor na ígwè waya eriri na prying uzuoku turbine rotor na a crowbar. Melite nchekwa na ọrụ mmezi.
Iji ngwá ọrụ a na-emegharị nkeji ụgbọ mmiri uzuoku na-egosiputa nchekwa nchekwa, mmezi nke mepere anya, na imegharị ọsọ ọsọ.
atụmatụ:
1. Advanced imewe na ogologo ndụ ọrụ.
2. Nwụnye dị mfe ma dị mfe. A na-etinye crank turbine eletriki eletrik nke uzuoku (n'okpuru ebe a na-agbanye) n'ọnọdụ nke mbụ ọrụ crank, na-eji oghere oghere nke crank ọrụ mbụ. Ọnọdụ meshing nke pinion gear na nnukwu ngwo nke crank na-arụ ọrụ dị n'akụkụ ala nke cylinder.
3. Mgbe arụnyere crank na-ekpuchi ọkụ eletrik ma gbanwee ya, a ga-arụcha ọrụ niile nke nyocha turbine steam na-enweghị nkwụsịtụ na iwepụ ya, a na-ebulikwa rotor turbine ma tinye ya na cylinder n'enweghị ihe mgbochi ọ bụla.
4. Dịrị njigide ahụ na igbe na-akpụ akpụ iji mee ka rotor turbine nke uzuoku jiri nwayọọ gbanwee mgbe gia na-arụ ọrụ. Mgbe a na-ekewa gia meshing, ihe na-agafe agafe nwere ike ịtụgharị n'efu, na-ahụ na nnukwu ngwo dị na rotor turbine nke uzuoku nwere ike ịtụgharị ya na obere ngwa mgbe ị na-abanye na cylinder. Bubata ntupu.
5. Mgbe agbanyere rotor turbine uzuoku, enwere ike ịmegharị bọtịnụ igbe nchịkwa iji hapụ ike ahụ. Igwe ikuku uzuoku rotor dị mfe na steeti efu, na-eme ka data nha ziri ezi na ezi. N'ihi na nnukwu na obere gia mesh na ala nke cylinder, akụkụ elu nke nnukwu gia nke uzuoku turbine na-arụ ọrụ crank na-ekpughe kpamkpam, nke na-eme ka ọ dịkwuo mfe maka ndị ọrụ nlekọta na-edebe data na ikwado ọrụ.
6. Enwere ike ịwụnye ngwaọrụ cranking na-emebiga ihe ókè ma jiri ya mee ihe mgbe mkpuchi elu nke turbine steam na-arụ ọrụ crank bearing adịghị emeghe.
7. Enwere ike iji ya mee ihe maka mberede mberede mgbe emechichara mgbe isi engine meghere mmanụ jacking shaft.
8. Ọsọ ọsọ nke mmepụta bụ 2 revolutions kwa nkeji, ihe mmepụta ihe dị ukwuu, ntụgharị ahụ kwụsiri ike, mkpọtụ dị ala, ebe nkwụsị nke rotor turbine steam turbine na-atụgharị bụ nke ziri ezi, ọ dịghịkwa ihe na-adịghị mma. Enwere ike iji ya na-aga n'ihu na azụ na-aga n'ihu na-aga n'ihu na-aga n'ihu ma na-atụgharị jog cranking. (Site na mmanụ jack, enwere ike ịgbanye ya n'ihu ogologo oge; na-enweghị mmanụ jack, crank na-aga n'ihu agaghị agafe nkeji 3) iji hụ na data nha bụ eziokwu, eziokwu na ntụkwasị obi.
9. Ejiri igbe nka pụrụ iche iji hụ na nrụnye nke akụrụngwa kwụsiri ike ma chebe akụrụngwa.
10. Igbe nchịkwa eletrik dị ntakịrị na ìhè, na-agbanwe na-arụ ọrụ na nnukwu na-agagharị agagharị.
Nke mbụ, ebumnuche nke ngwaọrụ ntụgharị
Ntugharị ngwo nke turbine uzuoku bụ ihe dị mkpa na-agbagharị agbagharị iji hụ na igwe rotor nke uzuoku na-ekpo ọkụ nke ọma ma mee ka ọ dị jụụ mgbe ikuku turbine na-amalite ma kwụsị. The cranking bụghị nanị na-enyere unit na-amalite n'oge ọ bụla, ma nwekwara ike iji chọpụta ma uzuoku turbine unit nwere nkịtị na-arụ ọrụ ọnọdụ, dị ka ma e nwere esemokwu n'etiti na-akpụ akpụ na static akụkụ, ma isi aro curvature bụ. buru ibu, yana ma usoro mmanụ mmanụ na-arụ ọrụ nke ọma.
Nke abụọ, njirimara nke ngwaọrụ ntụgharị, ngwaọrụ ntụgharị, ntụgharị akwụkwọ ntuziaka, ntụgharị eletriki, ngwaọrụ hydraulic, igwe ikuku na-amalite ntụgharị, igwe na-atụgharị ọkụ eletrik.
1. The uzuoku turbine cranking ngwaọrụ nke cranking ngwaọrụ nwere ike na-aghọta akpaka ọrụ na omume mmalite. The cranking ọsọ bụ 3.5-4 rpm, moto ike bụ 7.5kw, na ọ na-onwem na a cranking akara igbe, na akpaka commissioning, akwụkwọ ntuziaka na isi. Ọrụ atọ.
2. Enweghị ihe na-egbuke egbuke na-arụ ọrụ, na ọrụ ahụ nwere ike ịdị irè ma na-akpaghị aka ruo ogologo oge, ma ọ dịghị ihe ọ bụla na-agbapụta mmanụ.
3. Ọ dịghị n'ibu mmebi kpatara n'ọnụ ọnụ eze nkukota.
4. The electromagnetic ipigide nwere ike na-akpaghị aka dissengaged na ebe na mfe.
Nke atọ, nhazi nke ngwaọrụ ntụgharị
Ngwa ntụgharị nke turbine uzuoku bụ ihe mejupụtara gia worm, gia worm (ratinye nnyefe i=27.5) na njide elektrọn. A na-eji ngwakọta nke moto eji eme ihe na njigide electromagnetic iji dochie cylinder mmanụ. Igwe ọkụ na-arụ ọrụ bụ otu ihe ahụ, a na-ebufekwa ihe omume nke usoro mkpara njikọ site na eriri eriri. Ọ dị mma n'ezie ma a na-etinye ule ụlọ ọrụ ma ọ bụ ụlọ ọrụ ọkụ ọkụ. Ihe njide ahụ gụnyere akụkụ ndị na-amị amị, pawls, ngwa ime ime helical, ngwa mpụga na ihe nchekwa. A na-enye akụkụ dị n'ime nke onye na-amị amị na ezé ratchet na gia dị n'ime (ezé ziri ezi), na akụkụ dị n'èzí bụ ihe mgbochi mpụga. Akụkụ draịva eletriki nke ụgbọ ala uzuoku turbine cranking na-anabata nnyefe igwe. Igwe na-anya ụgbọ ala ya (37kw, 380v, 1475rpm) na-agafe na njikọta mmiri, na ogwe njikọ nke etiti na-ebugharị ụgbọ ala turbine uzuoku iji tụgharịa ogwe akụkụ na oke ọsọ nke 54rpm.
A na-enwekarị ụdị abụọ nke ngwa ngwa ngwa ngwa: obere ọsọ ọsọ na 2 ~ 4rpm na ngwa ngwa na-agba ọsọ na 40 ~ 70rpm: Maka nnukwu ikike, iji mepụta ihe nkiri mmanụ, zere ibu na akwụkwọ akụkọ; ma belata ihe dị iche iche nke okpomọkụ na mbelata nke elu na ala cylinders Ọtụtụ n'ime oge mmalite bụ elu-ọsọ cranking.
Nke anọ, ụkpụrụ ọrụ nke ngwaọrụ ntụgharị
Mgbe ihe ngbanwe na-arụ ọrụ, moto na-ebugharị mgbanaka gia na rotor turbine uzuoku ka ọ tụgharịa site na worm, worm rim, na ngwa ụgbọ ala, si otú ahụ na-ebugharị rotor turbine nke uzuoku ka ọ tụgharịa.
Mgbe rotor turbine uzuoku nọ na-ezu ike, onye ahụ na-amị amị nọ n'ọnọdụ etiti nwụrụ anwụ nke cranking, na pawl na-agbatị ma na-egbutu eze nrịanrịa. Mgbe wiil irighiri na ikpuru na-atụgharị, wiil irighiri na-eme ka gia helical (ezé ime ime) na-atụgharị ọnụ. N'oge a, n'ihi inertia nke ratchet na rotor n'ihi pawls (4 n'ozuzu), akụkụ ndị na-amị amị enweghị ike iso helical gear (ezé ime ụlọ) Na-atụgharị ọnụ, ma ọ nwere ike ịkwaga na ntụziaka axial (n'ebe ahụ). imi). Mgbe ahụ, gia dị n'ime (ezé kwụ ọtọ) na onye na-amị amị na-eji ngwa mpụga nke edobere na mpụta ndọtị nke igwe rotor uzuoku, a na-ewepụ pawl na ratchet, na ikpuru gia na-ebugharị ngwa mpụga site na ngwa helical. na onye na-amị amị ka ịtụgharị rotor ruo mgbe ọ ruru ọsọ ọsọ nke uzuoku turbine cranking. Mgbe mpempe akwụkwọ ahụ na-aga n'aka ekpe gaa n'elu, mmanụ ahụ na-eji nwayọọ nwayọọ na-agbapụta site na ihe nchekwa ahụ iji gbochie mpempe akwụkwọ na njedebe ka ọ ghara ikpochapụ.
Mgbe turbine uzuoku na-atụgharị, ọsọ nke turbine uzuoku dị elu karịa ọsọ nke cranking. Ntugharị azụ nke na-eme site na ọsọ ọsọ a na-akpali akụkụ nke na-amị amị ka ọ jiri nwayọọ nwayọọ gaa n'aka nri n'akụkụ axial. The esịtidem gia na sliding akụkụ kewapụrụ na mpụga gia, na pawl Re-emi odude ke ratchet, ebe ọ bụ na ihe dị iche n'etiti cranking ọsọ na uzuoku turbine ọsọ na-eji nwayọọ nwayọọ na-abawanye, onye na-amị amị na-akpali were were gaa n'aka nri. Mgbe ọsọ nke turbine uzuoku dị elu karịa 140 rpm, pawl ga-eweghachite ma wepụ ezé ratchet n'okpuru ọrụ nke ike centrifugal na-enweghị isi na nsọtụ abụọ nke pawl, crank ga-ewepụ ozugbo.
Ozugbo a kwụsịrị ihe nrụpụta turbine steam, moto nke crank eletrik na-arụ ọrụ ozugbo. Mgbe ọsọ nke rotor turbine uzuoku dara na 140 rpm, akụkụ ratchet nke pawl ahụ na-agbatịkwa iji guzogide ezé oke. Mgbe ọsọ nke turbine uzuoku na-adaba na 54 rpm, nke bụ otu ihe ahụ na ọsọ nke mgbochi ahụ, akụkụ ahụ na-amị amị na-aga n'aka ekpe gaa n'ebe ọrụ, na n'ime na mpụta gia na-eji nwayọọ.
Nke ise, ịtụ ntuziaka
1. Enwere ike kewaa ngwaọrụ mgbochi ụzọ atọ: mgbochi ntuziaka, mgbochi ọkụ eletrik na ngwaọrụ nchekwa mmiri. A na-eji ngwaọrụ mgbochi akwụkwọ ntuziaka naanị maka obere turbines uzuoku. A na-eji ngwaọrụ mgbochi ọkụ eletrik eme ihe n'ọtụtụ ebe na nnukwu turbin uzuoku dị obere. Ejiri ngwaọrụ mgbochi hydraulic naanị maka turbines uzuoku dị elu.
2. Ike osisi cranking na-agụnye uzuoku turbine commissioning cranking, ikesa mmiri mgbapụta mmezi cranking, na coal igwe nri ọrụ cranking.
3. Nye ụdị turbine uzuoku na ụbọchị nrụpụta.
