CN211623504U

CN211623504U - Axial-flow turbine of turbocharger

Info

Publication number: CN211623504U
Application number: CN201922169861.3U
Authority: CN
Inventors: 汤俊
Original assignee: Jiangsu Suotepower Engineering Co ltd
Current assignee: Jiangsu Suotepower Engineering Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-10-02
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a turbo charger technical field just discloses a turbo charger's axial-flow turbine, including turbine housing, turbine housing's oil feed end swing joint has the collar, the inside fixedly connected with oil pipe of collar, one side fixedly connected with telescopic machanism of collar, telescopic machanism's other end joint has the fixed station, the opposite side fixedly connected with filter screen of fixed station, telescopic machanism includes fixed connection and extends into the fixed block in the oil feed end on the collar, the inside fixedly connected with compression spring of fixed block, compression spring's opposite side fixedly connected with fixture block. The axial-flow turbine of the turbocharger solves the problem that the service life of a rotating shaft is easily shortened due to the fact that an oil passing part of a traditional turbocharger is usually directly connected into an oil pipe and oil enters without a filtering measure and impurities exist in the oil.

Description

Axial-flow turbine of turbocharger

Technical Field

The utility model relates to a turbo charger technical field specifically is a turbo charger's axial-flow turbine.

Background

The turbocharger is actually an air compressor, the air intake is increased by compressing air, the turbine in a turbine chamber is pushed by the inertia impulse force of exhaust gas exhausted by an engine, the turbine drives a coaxial impeller, the impeller pumps the air sent by an air filter pipeline to pressurize the air to enter the cylinder, when the rotating speed of the engine is increased, the exhaust gas exhausting speed and the rotating speed of the turbine are synchronously increased, the impeller compresses more air to enter the cylinder, the pressure and the density of the air are increased, more fuel can be combusted, and the output power of the engine can be increased by correspondingly increasing the fuel quantity and adjusting the rotating speed of the engine.

The existing turbocharger generally needs to be introduced with lubricating oil to lubricate a rotating shaft part in the using process, so that the smoothness of exhaust is ensured, the existing oil introducing part is usually directly connected into an oil pipe, oil enters without a filtering measure, and if impurities are contained in the oil or in a pipeline, the use of an internal rotating shaft is easily influenced, the service life of the internal rotating shaft is shortened, and therefore the axial-flow turbine of the turbocharger is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides an axial-flow turbine of turbo charger possesses filterable advantages such as improvement pivot life, and the logical oil position of having solved traditional turbo charger is direct access oil pipe usually to there is not the filtration measure just to make oil get into, if contain impurity in it, reduces pivot life's problem very easily.

(II) technical scheme

For the purpose of realizing above-mentioned filterable improvement pivot life, the utility model provides a following technical scheme: the utility model provides an axial-flow turbine of turbo charger, includes turbine housing, turbine housing's oil feed end swing joint has the collar, the inside fixedly connected with oil pipe of collar, one side fixedly connected with telescopic machanism of collar, telescopic machanism's other end joint has the fixed station, the opposite side fixedly connected with filter screen of fixed station.

Preferably, the telescopic mechanism comprises a fixing block fixedly connected to the mounting ring and extending into the oil inlet end, a compression spring is fixedly connected to the inside of the fixing block, and a clamping block is fixedly connected to the other side of the compression spring.

Preferably, fixed block and fixture block all are the annular, and compression spring's quantity is two, is symmetrical arrangement inside the fixed block.

Preferably, an annular groove is formed in one side of the fixing table, clamping plates are symmetrically arranged on the outer side of one end of each clamping block, and fixing plates attached to the tops of the clamping plates are symmetrically arranged on the inner wall of the annular groove.

Preferably, the slot diapire of ring channel is symmetrical arrangement and has the spring button, and the outside of fixture block is symmetrical arrangement and has the locating plate, has seted up the locating hole with spring button looks adaptation in the locating plate.

Preferably, the mounting ring is mounted on the oil inlet end of the turbine housing through a bolt, and a sealing ring is sleeved at the joint of the mounting ring and the oil inlet end.

(III) advantageous effects

Compared with the prior art, the utility model provides an axial-flow turbine of turbo charger possesses following beneficial effect:

this turbo charger's axial-flow turbine, through being provided with telescopic machanism and filter screen, can filter the lubricating oil that oil pipe flows, and under the drawing of fixture block, improve the filter effect of filter screen, prevent that the condition of jam from appearing in the filter screen easily, leave impurity on the filter screen surface, reduce the impurity volume that flows into in the turbine casing, improve the life of main shaft, and the use of cooperation fixed station and fixture block, make the filter screen be detachable, only need press the spring button, and rotate and can take out, the dismantlement speed of filter screen has been improved, the staff of being convenient for is to the change and the washing of filter screen, the oily portion of leading to of having solved current turbo charger does not have the filtration measure, reduce pivot life's problem easily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a connection diagram of the fixing table and the fixture block of the present invention.

In the figure: the device comprises a turbine shell 1, a mounting ring 2, an oil pipe 3, a telescopic mechanism 4, a fixing block 41, a compression spring 42, a clamping block 43, a fixing table 5, a filter screen 6, a clamping plate 7, a fixing plate 8, a spring button 9 and a positioning plate 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an axial flow turbine of a turbocharger includes a turbine housing 1, an oil inlet end of the turbine housing 1 is movably connected with a mounting ring 2, the mounting ring 2 is mounted on the oil inlet end of the turbine housing 1 through a bolt, a sealing ring is sleeved at a joint of the mounting ring 2 and the oil inlet end, an oil pipe 3 is fixedly connected inside the mounting ring 2, a telescopic mechanism 4 is fixedly connected to one side of the mounting ring 2, a fixed table 5 is clamped to the other end of the telescopic mechanism 4, and a filter screen 6 is fixedly connected to the other side of the fixed table 5;

the telescopic mechanism 4 comprises a fixed block 41 which is fixedly connected to the mounting ring 2 and extends into the oil inlet end, a compression spring 42 is fixedly connected inside the fixed block 41, a clamping block 43 is fixedly connected to the other side of the compression spring 42, the fixed block 41 and the clamping block 43 are both annular, and the two compression springs 42 are symmetrically arranged inside the fixed block 41;

the ring channel has been seted up to one side of fixed station 5, the one end outside of fixture block 43 is symmetrical arrangement cardboard 7, the inslot wall of ring channel is symmetrical arrangement and has the fixed plate 8 of laminating with 7 tops of cardboard, the groove diapire of ring channel is symmetrical arrangement spring button 9, the outside of fixture block 43 is symmetrical arrangement locating plate 10, set up the locating hole with spring button 9 looks adaptation in the locating plate 10, when locating plate 10 and spring button 9 fix a position, its position is adjacent closely with fixed plate 8, can guarantee that cardboard 7 can fully block in fixed plate 8, improve filter screen 6's fixed effect.

In conclusion, this turbo charger's axial-flow turbine, through being provided with telescopic machanism 4 and filter screen 6, can filter the lubricating oil that oil pipe 3 flows out, and under the tensile of fixture block 43, improve filter screen 6's filter effect, prevent that filter screen 6 from appearing the condition of jam easily, leave impurity on filter screen 6 surface, reduce the impurity volume that flows into turbine casing 1, improve the life of main shaft, and the use of cooperation fixed station 5 and fixture block 43, make filter screen 6 be detachable, only need press spring button 9, and rotate and can take out, the dismantlement speed of filter screen 6 has been improved, be convenient for the staff to the change and the washing of filter screen 6, it does not have the filtration measure to have solved the logical oil portion of current turbo charger, reduce pivot life's problem easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An axial-flow turbine of a turbocharger, comprising a turbine housing (1), characterized in that: the oil inlet end swing joint of turbine casing (1) has collar (2), the inside fixedly connected with oil pipe (3) of collar (2), one side fixedly connected with telescopic machanism (4) of collar (2), the other end joint of telescopic machanism (4) has fixed station (5), the opposite side fixedly connected with filter screen (6) of fixed station (5).

2. The axial turbine of a turbocharger according to claim 1, wherein: telescopic machanism (4) are including fixed connection on collar (2) and extend into fixed block (41) in the oil feed end, the inside fixedly connected with compression spring (42) of fixed block (41), the opposite side fixedly connected with fixture block (43) of compression spring (42).

3. The axial turbine of a turbocharger according to claim 2, wherein: fixed block (41) and fixture block (43) all are the annular, and the quantity of compression spring (42) is two, is the symmetrical arrangement inside fixed block (41).

4. The axial turbine of a turbocharger according to claim 3, wherein: the ring channel has been seted up to one side of fixed station (5), the one end outside of fixture block (43) is symmetrical arrangement cardboard (7), and the inslot wall of ring channel is symmetrical arrangement fixed plate (8) with cardboard (7) top laminating.

5. The axial turbine of a turbocharger according to claim 4, wherein: the groove diapire of ring channel is symmetrical arrangement spring button (9), and the outside of fixture block (43) is symmetrical arrangement locating plate (10), has seted up the locating hole with spring button (9) looks adaptation in locating plate (10).

6. The axial turbine of a turbocharger according to claim 1, wherein: the mounting ring (2) is mounted on the oil inlet end of the turbine shell (1) through a bolt, and a sealing ring is sleeved at the joint of the mounting ring (2) and the oil inlet end.