CN211287808U

CN211287808U - Turbocharger shell heat insulation device

Info

Publication number: CN211287808U
Application number: CN201922220944.0U
Authority: CN
Inventors: 赵永亮
Original assignee: Wuxi Ankeredi Power Technology Co ltd
Current assignee: Wuxi Ankeredi Power Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-18
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a turbo charger technical field specifically discloses a turbo charger casing heat-proof device, including the intake pipe, the right side intercommunication of intake pipe has the turbine shell, the inside of turbine shell is provided with turbine blade, there is the booster shell on the right side of turbine shell through the pipeline intercommunication, the booster shell includes first shell and second shell. The utility model discloses a set up first shell, the second shell, the air duct, mounting hole and bolt, can dismantle the booster shell, through setting up asbestos heat insulation layer, recess and rubber packing pad, can insulate against heat to the booster shell, turbo charger casing heat-proof device effectively reduces the temperature on turbo charger casing surface, thereby reduce the risk that engine maintenance personnel were scalded, and can reduce the oil return temperature of booster lubricating oil, improve the reliability of bearing operation, can also promote the turbine simultaneously, the work efficiency of compressor, reduce the oil consumption.

Description

Turbocharger shell heat insulation device

Technical Field

The utility model relates to a turbo charger technical field specifically is a turbo charger casing heat-proof device.

Background

The turbocharger is one of main supporting equipment of engines such as a diesel engine and the like, at present, the exhaust temperature of the engine is generally high and ranges from 500 ℃ to 700 ℃, the temperature is actually the temperature of the inlet of a turbocharger turbine, the temperature of the surface of a shell of the turbocharger working at high temperature is also high, the highest temperature of the surface of a turbine shell is about 300 ℃ to 400 ℃, the highest temperature of the surface of a compressor shell is about 50 ℃ to 150 ℃, and the high surface temperature brings disadvantages of three aspects; firstly, the risk of scalding engine maintenance personnel exists; the temperature of the surfaces of the bearing shell and the compressor shell can be increased due to heat radiation, and for the bearing shell, the temperature is increased to cause the temperature of lubricating oil to be increased, so that the reliable operation of the bearing is not facilitated; for compressor casings, temperature damage will result in a reduction in compression efficiency; and thirdly, the temperature difference between the surface of the turbine shell and the environment is increased, the heat dissipation loss is increased, and the thermal efficiency of the turbine is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a turbo charger casing heat-proof device, possess advantages such as turbo charger casing heat-proof device convenient to use, solved turbo charger casing and used inconvenient problem.

The utility model discloses a turbocharger casing heat-proof device, including the intake pipe, the right side intercommunication of intake pipe has the turbine shell, the inside of turbine shell is provided with turbine blade, the right side of turbine shell has the booster shell through the pipeline intercommunication, the booster shell includes first shell and second shell, the air duct has all been seted up to the inside of first shell and second shell, the inside of first shell and second shell all is provided with the asbestos heat insulation layer, the inside of first shell is seted up flutedly, the fixed surface of second shell is connected with the rubber packing pad with recess looks adaptation, the mounting hole has all been seted up on the surface of first shell and second shell, the inside threaded connection of mounting hole has the bolt.

The utility model discloses a turbocharger casing heat-proof device, wherein the equal fixedly connected with fixed block in the bottom at the positive top of first shell and the second shell back, the inside fixedly connected with spring of fixed block, the fixed surface of spring is connected with the fixture block, the inside that fixed block and booster shell and extend to the booster shell is run through in proper order at the top of fixture block.

The utility model discloses a turbocharger casing heat-proof device, wherein the inside that fixed block and booster shell and extend to the booster shell is run through in proper order to the back of fixture block, the fixed surface of fixture block is connected with the briquetting, one side of briquetting extends to the outside of booster shell.

The utility model discloses a turbocharger casing heat-proof device, wherein the through-hole has all been seted up on the surface of first shell and second shell, through-hole and turbine blade looks adaptation.

The utility model discloses a turbocharger casing heat-proof device, wherein the positive bottom of turbine shell and the equal fixedly connected with connecting plate in the positive top of booster shell, the connecting hole has been seted up on the surface of connecting plate.

The utility model discloses a turbocharger casing heat-proof device, wherein the fixed cover of positive fixedly connected with of turbine blade, the inside threaded connection of fixed cover has fixing bolt, fixing bolt's top extends to the outside of fixed cover.

The utility model discloses a turbo charger casing heat-proof device, wherein the surface of turbine shell and booster shell all is provided with the protective layer, the protective layer is made for the tinfoil.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first shell, the second shell, the air duct, mounting hole and bolt, can dismantle the booster shell, through setting up asbestos heat insulation layer, recess and rubber packing pad, can insulate against heat to the booster shell, turbo charger casing heat-proof device effectively reduces the temperature on turbo charger casing surface, thereby reduce the risk that engine maintenance personnel were scalded, and can reduce the oil return temperature of booster lubricating oil, improve the reliability of bearing operation, can also promote the turbine simultaneously, the work efficiency of compressor, reduce the oil consumption.

2. The utility model discloses a set up fixed block, spring and fixture block, can fix first shell and second shell, through setting up the briquetting, be convenient for dismantle first shell and second shell, through setting up connecting plate and connecting hole, be convenient for with turbine shell and booster shell and pipeline intercommunication, through setting up fixed cover and fixing bolt, the turbine blade and the hub connection of being convenient for, through setting up the protective layer, can protect turbine shell and booster shell.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a right side view of the housing of the supercharger of the present invention;

FIG. 3 is a schematic view of a first housing of the present invention;

fig. 4 is an enlarged structural view of a in fig. 3 according to the present invention.

In the figure: 1. an air inlet pipe; 2. a turbine shell; 3. a supercharger housing; 4. a first housing; 5. a second housing; 6. a vent channel; 7. an asbestos insulation layer; 8. a groove; 9. a rubber gasket; 10. a fixed block; 11. a spring; 12. a clamping block; 13. briquetting; 14. mounting holes; 15. a bolt; 16. a connecting plate; 17. connecting holes; 18. a turbine blade; 19. fixing the bolt; 20. a protective layer; 21. a through hole; 22. and (4) fixing sleeves.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a turbocharger casing heat-proof device, including intake pipe 1, intake pipe 1's right side intercommunication has turbine shell 2, turbine shell 2's inside is provided with turbine blade 18, turbine shell 2's right side has booster shell 3 through the pipeline intercommunication, booster shell 3 includes first shell 4 and second shell 5, vent groove 6 has all been seted up to the inside of first shell 4 and second shell 5, the inside of first shell 4 and second shell 5 all is provided with asbestos heat insulation layer 7, the inside of first shell 4 is seted up flutedly 8, the fixed surface of second shell 5 is connected with the rubber packing 9 with recess 8 looks adaptation, mounting hole 14 has all been seted up to the surface of first shell 4 and second shell 5, the internal thread of mounting hole 14 is connected with bolt 15, through setting up first shell 4, second shell 5, vent groove 6, Mounting hole 14 and bolt 15 can be dismantled supercharger shell 3, through setting up asbestos heat insulation layer 7, recess 8 and rubber packing pad 9, can insulate against heat supercharger shell 3, turbo charger casing heat-proof device effectively reduces the temperature on turbo charger casing surface to reduce the risk that engine maintainer is scalded, and can reduce the oil return temperature of supercharger lubricating oil, improve the reliability of bearing operation, can also promote the work efficiency of turbine, compressor simultaneously, reduce the oil consumption.

The equal fixedly connected with fixed block 10 in the bottom at the positive top of first shell 4 and the 5 backs of second shell, the inside fixedly connected with spring 11 of fixed block 10, spring 11's fixed surface is connected with fixture block 12, and the inside that fixed block 10 and booster shell 3 and extend to booster shell 3 is run through in proper order in the top of fixture block 12, through setting up fixed block 10, spring 11 and fixture block 12, can fix first shell 4 and second shell 5.

The back of fixture block 12 runs through fixed block 10 and booster shell 3 in proper order and extends to the inside of booster shell 3, and the fixed surface of fixture block 12 is connected with briquetting 13, and one side of briquetting 13 extends to the outside of booster shell 3, through setting up briquetting 13, is convenient for dismantle first shell 4 and second shell 5.

The surfaces of the first shell 4 and the second shell 5 are both provided with through holes 21, and the through holes 21 are matched with the turbine blades 18.

The positive bottom of turbine shell 2 and the positive top of booster shell 3 all fixedly connected with connecting plate 16, connecting hole 17 has been seted up on connecting plate 16's surface, through setting up connecting plate 16 and connecting hole 17, is convenient for communicate turbine shell 2 and booster shell 3 with the pipeline.

The fixed sleeve 22 is fixedly connected to the front face of the turbine blade 18, the fixing bolt 19 is connected to the inner thread of the fixed sleeve 22, the top end of the fixing bolt 19 extends to the outside of the fixed sleeve 22, and the turbine blade 18 and the shaft are connected conveniently by the aid of the fixed sleeve 22 and the fixing bolt 19.

The surface of turbine shell 2 and booster shell 3 all is provided with protective layer 20, and protective layer 20 is made for the tinfoil, through setting up protective layer 20, can protect turbine shell 2 and booster shell 3.

When using the utility model discloses the time: through setting up asbestos heat insulation layer 7, can insulate booster shell 3, avoid scalding the user, spring 11 drives fixture block 12 and removes, make first shell 4 and second shell 5 connect through fixture block 12, then fix first shell 4 and second shell 5 through bolt 15, turbo charger casing heat-proof device effectively reduces the temperature on turbo charger casing surface, thereby reduce the risk that engine maintenance personnel were scalded, and can reduce the return oil temperature of booster lubricating oil, improve the reliability of bearing operation, can also promote the turbine simultaneously, the work efficiency of compressor, reduce the oil consumption.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A turbocharger casing heat-proof device, includes intake pipe (1), its characterized in that: the right side of the air inlet pipe (1) is communicated with a turbine shell (2), a turbine blade (18) is arranged inside the turbine shell (2), the right side of the turbine shell (2) is communicated with a supercharger shell (3) through a pipeline, the supercharger housing (3) comprises a first housing (4) and a second housing (5), the first shell (4) and the second shell (5) are both internally provided with vent grooves (6), asbestos heat insulation layers (7) are arranged inside the first shell (4) and the second shell (5), a groove (8) is formed in the first shell (4), a rubber sealing gasket (9) matched with the groove (8) is fixedly connected to the surface of the second shell (5), mounting holes (14) are formed in the surfaces of the first shell (4) and the second shell (5), and bolts (15) are connected to the inner threads of the mounting holes (14).

2. The turbocharger housing thermal insulation of claim 1, wherein: the utility model discloses a supercharger, including first shell (4), the equal fixedly connected with fixed block (10) in bottom at the positive top of first shell (4) and second shell (5) back, the inside fixedly connected with spring (11) of fixed block (10), the fixed surface of spring (11) is connected with fixture block (12), the top of fixture block (12) runs through fixed block (10) and booster shell (3) in proper order and extends to the inside of booster shell (3).

3. A turbocharger housing thermal insulation as defined in claim 2, wherein: the back of fixture block (12) runs through fixed block (10) and booster shell (3) in proper order and extends to the inside of booster shell (3), the fixed surface of fixture block (12) is connected with briquetting (13), one side of briquetting (13) extends to the outside of booster shell (3).

4. The turbocharger housing thermal insulation of claim 1, wherein: through holes (21) are formed in the surfaces of the first shell (4) and the second shell (5), and the through holes (21) are matched with the turbine blades (18).

5. The turbocharger housing thermal insulation of claim 1, wherein: the positive bottom of turbine shell (2) and the positive top of booster shell (3) all fixedly connected with connecting plate (16), connecting hole (17) have been seted up on the surface of connecting plate (16).

6. The turbocharger housing thermal insulation of claim 1, wherein: the front face of the turbine blade (18) is fixedly connected with a fixing sleeve (22), the inner thread of the fixing sleeve (22) is connected with a fixing bolt (19), and the top end of the fixing bolt (19) extends to the outside of the fixing sleeve (22).

7. The turbocharger housing thermal insulation of claim 1, wherein: the surface of turbine shell (2) and booster shell (3) all is provided with protective layer (20), protective layer (20) are made for the tinfoil.