Kukwesha uye Kuisa Hydraulic Turbine

Kukwesha nekukuya bush rinobata magiya uye bush rinopinza re hydraulic turbine diki inzira inokosha mukuisa nekugadzirisa nzvimbo diki yemagetsi emvura.

Mabheyaringi mazhinji ema hydraulic turbines madiki akatambanuka haana chimiro chedenderedzwa uye ma thrust pads haana ma anti weight bolts. Sezvakaratidzwa mumufananidzo: A chimiro che aspheric; B hachisi anti weight bolt, uye thrust pad inodzvanywa zvakananga pa pad frame. Zvinotevera ndezvekutaura nezvenzira, matanho uye zvinodiwa zvekukwenya nekuisa chimiro ichi che structure.

1. Zvishandiso zvekugadzirira itriangle nedouble-sided oilstone. Kureba kwetriangle reset kunogona kugadziriswa zvichienderana nemaitiro ako. Kazhinji, zvakakodzera kushandisa 6-8 o'clock. Triangle reset yekare inogonawo kugadziriswa. Kana zvichibvira, unogona zvakare kushandisa spring steel kurova banga rimwe kana maviri akatsetseka, izvo zviri nyore kukwenya thrust pad. Kukuya kwakakomba kwetriangle reset kunoitwa pavhiri rekukuya. Panguva yekukuya, inofanira kutonhodzwa zvizere nemvura kudzivirira triangle reset kubva pakupisa uye annealing softening. Kukuya kwakatsetseka kunoitwa padombo rekukuya kubvisa maburi akatetepa uye maburrs anosara panguva yekukuya kwakatsetseka. Munguva yekukuya kwakatsetseka, oiri yeinjini (kana oiri yeturbine) inofanira kuwedzerwa kuti itonhore. Gadzirira tafura yekubatidza ine urefu hwakakodzera. Chinhu chinoratidza chinogona kusanganiswa neinki yeutsi neoiri yeturbine kana yakadhindwa tsvuku.

2. Kuchenesa, kubvisa ngura uye kubvisa ngura. Bearing inofanira kubviswa ngura uye kubviswa ngura isati yakweshwa. Kunyanya, nzvimbo yakabatana yeguard bearing bush, nzvimbo yebearing joint yebearing uye nzvimbo yebearing ye thrust pad inofanira kucheneswa nokungwarira.

3. Kukwesha kwegwenzi remabheya. Chekutanga, mubato mukuru weturbine unofanira kuenzana uye kugadziriswa, (kuenzana ≤ 0.08m / M) kudzivirira shangu kuti isakweshwe kuita chimiro chetaper. Nyororosa zvinyoro nyoro uye zvakaenzana pamusoro pebheya nebanga retriangle kubvisa jecha netsvina zvakabatana pamusoro pebheya. Tsvina dzakabatirira zvakanyanya mubeya inofanira kutorwa kuti isakanganise kunaka kwepedhi rekukwesha.

Mushure mekuchenesa journal, bata gwenzi rekutungamira pajournal, gadzirisa pini yekuisa, kiya sikuruu, uye yera pamusoro pegwenzi rekutungamira pamwe nemukana uri pakati pegwenzi nejournal uchishandisa feeler gauge kuti uone ukobvu hwepepa remhangura rakawedzerwa pamusoro pegwenzi (padding ndeyekugadzirisa mune ramangwana). - Kazhinji, gwenzi remhangura rine mativi maviri, uye rinenge 0.10 ~ 0.20mm rinogona kuwedzerwa. Nheyo yekuona ukobvu hwese hwegwenzi ndeyekusiya mukana wekukwenya we0.08 ~ 0.20 wegwenzi rekutungamira; Kune rumwe rutivi, mhando yekukwenya inofanira kuvimbiswa, kune rumwe rutivi, basa remataira ekukwenya rinofanira kuderedzwa zvakanyanya sezvinobvira.

Isa jira remhangura rakachekwa pamusoro penzvimbo yemugero wekutakura zvinhu, bata mabheya maviri ari pajenari, simbisa masikuruu ekugadzirisa, tenderedza bheya rekutakura zvinhu worikuya. Kana risingakwanise kutenderedzwa, bvisa bheya rekutakura zvinhu, risunge nepakati pajenari, ridzvanye neruoko, rikwenye uchidzokera shure uchitevedza nzira yakatarisana, wobva warimbundira nekurikuya kana paine mukaha pakati pebheya rekutakura zvinhu nejenari. Mushure mekukuya, chikamu chekubata chemataira chicharatidza dema uye rakajeka, uye chikamu chepamusoro chichava dema asi chisina kupenya. Cheka chikamu chitema uye chakajeka nekudzoka kwetriangle. Kana madota matema akajeka asingaonekwe, isa layer ye display agent pajenari usati wakuya. Geda uye kukwesha kakawanda kusvika kubatana nekuparadzaniswa pakati penzvimbo yekutakura zvinhu nejenari zvasangana nezvinodiwa. Kazhinji, nzvimbo yese yemataira inofanira kubatwa panguva ino, asi hapana nzvimbo dzakawanda dzekubata zvinhu; nzvimbo yatanga kusvika pazvinodiwa, uye pane mukana wekukwesha we0.03-0.05mm. Pfeka magokora ekubata zvinhu kumativi ese eflywheel zvakateerana.

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4. Kukwenya jira rekuisa simbi. Nekuti jira rekuisa simbi rinowanzokwenya panguva yekufambisa nekuchengetedza, pachava nemaburi pamusoro pejira, saka tanga wanama jira rekuisa simbi pagirazi, wobva wasundira jira rekuisa simbi pajira rekuisa simbi kakawanda. Paunenge uchikwenya, chengeta jira riri pamusoro rakafanana negirazi, uye nguva dzekukwenya nehuremu hwejira rega rega zvakafanana, zvikasadaro ukobvu hwekukwenya hunosiyana zvakanyanya, zvichiwedzera basa rekukwenya.

Pukuta ndiro yegirazi nepamusoro pepani, dzvanya thrust pad iri pagirazi, pukuta nekukwesha kanopfuura kagumi zvichienderana nekwakatenderedzwa kwepani negirazi, wobvisa thrust pad yekukwesha. Mushure mekunge nzvimbo dzese dzekutakura dzabatana zvakanaka negirazi, bearing inogona kuunganidzwa.

5. Kuungana kwemabheya uye kukwenya zvakanaka. Kutanga, isa chigaro chebheya chakacheneswa panzvimbo yacho (pafuremu yenheyo, masikuruu ekugadzirisa echigaro chebheya anogona kubatanidzwa zvakatevedzana asi asina kusimbiswa), isa gwenya repasi muchigaro chebheya, simudza zvinyoro nyoro shaft hombe mugwenya rekubeya, gadzirisa chigaro chebheya nekuyera nzvimbo yegwenya rekubeya, kuitira kuti mutsetse wepakati wegwenya rekubeya kumativi ese evhiri rekufambisa utarire wakatwasuka (maonero epamusoro: kukanganisa kwakajairika ≤ waya mbiri), uye nzvimbo dzepamberi nedzekumashure dzakakodzera (cushion inofanira kuwedzerwa kana musiyano wekukwirira kwechigaro chebheya wakakura), wobva wakiya sikuruu yekugadzirisa yechigaro chebheya.

Tenderedza vhiri remhepo nemaoko kwenguva yakati wandei, bvisa gwenzi remubheyaringi wotarisa kupararira kwenzvimbo dzekubata gwenzi remubheyaringi. Kana nzvimbo yese yekubata gwenzi yakabatana zvakanaka uye nzvimbo yekubata gwenzi remubheyaringi yasangana nezvinodiwa (nzvimbo yacho inofanira kuenderana nezvinodiwa nedhirowa. Kana zvisina kuratidzwa, tora 0.l ~ 0.2% yedhayamita yejenari kuti ukweshe. Pfekenura nzvimbo hombe nefaira retriangular woderedza nzvimbo dzakakora; pateni yebanga inowanzova strip, iyo inoshandiswa kuchengetedza nekutenderera kwemafuta eturbine. Chinodiwa ndechekuti nzvimbo dzekubata gwenzi dziparadzirwe zvizere mukati mekona yakabatanidzwa ye60 ° ~ 70 ° pakati pegwenzi rekubata gwenzi rezasi, uye 2-3 points pa square centimeter yakakodzera, kwete yakawandisa kana kuti shoma.

Geza thrust pad nejira jena. Kana yaiswa panzvimbo, wedzera mafuta ekuzora pad yekutungamira, tenderedza flywheel, wobva wawedzera axial thrust yekukuya thrust pad negirazi zvichienderana nenzvimbo yayo chaiyo. Maka pad yega yega (nzvimbo ye thrust pad negomba rekuyera tembiricha uye pedyo nenzvimbo yakasanganiswa yakasimbiswa), tarisa pamusoro pepad, puruzira zvakare contact pad, uye puruzira zvakaenzana pini iri kumashure kwepad nejira rinobaya (kukuya kwakaderera zvakanyanya, iyo inofanira kuyerwa ne inner diameter micrometer kana vernier caliper, iyo inoenzaniswa ne thinner pad). Kune rumwe rutivi, chinangwa ndechekuita kuti pad pamusoro ibatane zviri nani negirazi plate, kune rumwe rutivi, kuita kuti thrust pad "yakakora" ive tete. Zvinodiwa kuti ma thrust pad ese masere ave nekubata kwakanaka munzvimbo chaiyo. Kazhinji, thrust pad ye horizontal small turbine idiki uye mutoro mudiki, saka pad pamusoro haigone kukwenywa.

6. Kukwenya zvakanaka. Mushure mekunge bearing yese yaiswa panzvimbo yayo uye kongiri yaoma, wedzera axial thrust kuti itenderere, uye gadzirisa uye kwenya zvichienderana nekubatana chaiko pakati pebearing pad ne thrust pad kuti ienderane nezvinodiwa zvemifananidzo uye zvakatsanangurwa.

Mugero wemafuta wenguva refu unofanira kuvhurwa kumativi ese ejoini rebheya rebeya kana kudivi rimwe chete (kudivi rekupa mafuta), asi misoro inosvika 8mm inofanira kuchengetwa kumativi ese maviri kudzivirira kurasikirwa nemafuta ekuzora kubva kumativi ese maviri. Kupinda kwemafuta kwebheya rebeya kunowanzova ne0.5mm pasi uye upamhi hunenge 6 ~ 8mm. Beyar bush ne thrust pad zvinongobvumidzwa chete mushure mekukwenywa zvakanaka.


Nguva yekutumira: Zvita-13-2021

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