Kev tsim cov txheej txheem ntawm lub tawb bar txhawb nqa ntawm theem turbine

Jan 09, 2022

Tso lus

1. Tam sim no invention belongs rau lub technical field ntawm aeroengines, tshwj xeeb tshaj yog rau lub turbine inter-theem kev txhawb nqa nrog tawb tuav.

Cov txheej txheem hauv qab:

2. The axial position of the existing gas turbine engine's turbine stage support is generally located between the two turbine stages, and it mainly includes a bearing outer ring, a bearing support plate or blade, and a bearing inner ring. The bearing outer ring has a mounting edge, which is connected with the engine outer casing or installation joint; the middle part is the bearing support plate or blade, which is a component of the gas flow channel and used to transmit the mechanical load of the rotor; the inner ring is the bearing sleeve The barrel and the mounting edge are connected with the bearing seat, elastic support and bearing. The load of the engine rotor is usually transmitted to the engine casing or mounting section via bearings, elastic supports, bearing seats, and turbine interstage supports. Among them, the support between the turbine stages is generally rigid. In order to meet the robustness requirements of the engine's high-speed rotor support system, an elastic support structure is usually set on the bearing seat to reduce the critical speed of the rotor and reduce the rotor vibration.

3. Kev txhawb nqa ntawm cov theem turbine yog ib feem ntawm lub cav load-cov kabmob thiab feem ntau yog siv los txhawb qhov qis -siab rotor lossis lub zog rotor. Lub load-cov kabmob puab lub nplhaib ntawm lub inter- theem kev txhawb nqa yog txuas nrog lub rooj zaum bearing thiab bearing, thiab lub load ntawm lub rotor yog xa mus rau lub load-cov kabmob txhawb nqa phaj lossis hniav los ntawm nws, thiab ces mus rau mounting ntug ntawm lub load- bearing txheej nplhaib. Tag nrho cov turbine inter-theem kev txhawb nqa feem ntau muaj lub zog zoo thiab cov kev xav tau nruj, thiab nyob ib puag ncig siab -kub roj roj, thiab yuav tsum muaj peev xwm tiv taus qhov kub thiab txias.

4. Vim yog qhov xav tau ntawm lub tshuab rotor kom txo qhov ceev ceev thiab txo kev vibration, cov kabmob thiab cov kabmob yuav tsum tau muab kev txhawb nqa elastically, thiab tom qab ntawd txuas nrog lub rooj zaum bearing thiab lub turbine inter-theem kev txhawb nqa. Tag nrho cov kabmob lub rooj sib dhos suav nrog cov qauv nyuaj xws li cov khoom siv roj thiab xa rov qab, cua txias thiab sealing, thiab kev txhawb nqa elastic, ua rau cov qauv tsim thiab cov qauv nyuaj.

5. Yog li ntawd, tam sim no invention muab ib tug turbine inter- theem kev txhawb nqa nrog tawb tuav los daws cov saum toj no - hais txog cov teeb meem keeb kwm yav dhau.

Thov hu rau peb ntawm zhang@pride-cnc.comcnc-titanium-machining-flange-mechanical20104552927

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