CN214384169U

CN214384169U - Turbocharger housing with low manufacturing cost

Info

Publication number: CN214384169U
Application number: CN202023291927.5U
Authority: CN
Inventors: 华宪新
Original assignee: Wuxi Guangtaicheng Machinery Manufacturing Co ltd
Current assignee: Wuxi Guangtaicheng Machinery Manufacturing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-12
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a turbo charger casing technical field, concretely relates to turbo charger casing that manufacturing cost is low, including intervalve, turbine casing and compressor casing, turbine casing through connection is in the right-hand member opening part of intervalve, and compressor casing integral type is connected in the left end opening part of intervalve, and the periphery of intervalve registrates the cooling channel, and the inlet has been seted up to the rear end face of cooling channel. The utility model overcomes prior art's is not enough, through being provided with cooling channel and inlet, pour into the coolant liquid into in to the cooling channel from the inlet, from the intraductal machine oil that pours into of oil inlet to the intermediate pipe, the coolant liquid flows through the inside machine oil of pipe in the middle of the cooling channel cooperation to the lateral wall of intermediate pipe and the inside heat dissipation cooling, the effect of the together cooling of machine oil heat dissipation cooperation coolant liquid, the radiating effect is better, and then avoid the inside long-pending heat of intermediate pipe, and can effectively avoid the wearing and tearing of connecting axle, promote the life of this turbocharger casing, reduce the maintenance cost.

Description

Turbocharger housing with low manufacturing cost

Technical Field

The utility model relates to a turbo charger casing specifically is a turbo charger casing that manufacturing cost is low.

Background

The turbocharger is actually an air compressor that increases the intake air amount by compressing air. The engine uses the inertia impulse force of the exhaust gas from the engine to push the turbine in the turbine chamber, the turbine drives the coaxial impeller, the impeller presses the air sent by the air filter pipeline, and the air is pressurized and enters the cylinder. When the rotating speed of the engine is increased, the exhaust gas exhaust speed and the rotating speed of the turbine are also increased synchronously, the impeller compresses more air to enter the cylinder, the pressure and the density of the air are increased to combust more fuel, the output power of the engine can be increased by correspondingly increasing the fuel quantity and adjusting the rotating speed of the engine, and a fixing bracket is required to be used for fixing the turbocharger.

Inside middle pipe is usually arranged in to current turbocharger connecting shaft, lean on high pressure to get into the machine oil of middle pipe completely and realize the bearing heat dissipation, the radiating effect is high-efficient inadequately, and the inside accumulated heat of middle pipe easily causes the wearing and tearing of connecting shaft, and life is lower, and in addition, current turbocharger is in the operation in-process, and turbocharger casing surface temperature can reach three four hundred degrees usually, and engine personnel are scalded easily when maintaining turbocharger, and the security is lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a turbocharger casing that the cost of manufacture is low, the not enough of prior art has been overcome, structural design is simple, the effectual current turbocharger connecting axle of having solved is arranged the intervalve usually in, lean on the machine oil that high pressure got into the intervalve completely and realize the bearing heat dissipation, the radiating effect is high-efficient inadequately, the inside accumulated heat easily of intervalve, cause the wearing and tearing of connecting axle, long service life is lower, in addition, current turbocharger is at the function in-process, turbocharger casing surface temperature can reach three four hundred degrees usually, engine personnel are scalded easily when maintaining turbocharger, the lower problem of security.

In order to solve the technical problem, the utility model provides a following technical scheme:

a turbocharger shell with low manufacturing cost comprises an intermediate pipe, a turbine shell and a compressor shell, wherein the turbine shell is connected to the right end opening of the intermediate pipe in a penetrating manner, the compressor shell is connected to the left end opening of the intermediate pipe in an integrated manner, a cooling channel is sleeved on the periphery of the intermediate pipe, a liquid inlet is formed in the rear end face of the cooling channel, a liquid outlet is formed in the front surface opening of the cooling channel, an engine oil inlet is formed in the left side position of the liquid inlet, an engine oil outlet is formed in the right side position of the liquid outlet, a waste gas outlet is formed in the right end face of the turbine shell, a waste gas inlet pipe is connected to the bottom end of the turbine shell in a penetrating manner, an air inlet is formed in the left end face of the compressor shell, an air outlet pipe is connected to the bottom end of the compressor shell in a penetrating manner, an intermediate heat insulating layer is laminated on the inner wall of the intermediate pipe, and a turbine heat insulating layer is integrally connected to the left end of the intermediate pipe, and the inner wall of the compressor shell is attached with a compressor heat-insulating layer.

As a preferred technical scheme of the utility model, the inlet encircles cooling channel round and liquid outlet through connection, and inlet and liquid outlet all are provided with two sets ofly.

As an optimal technical scheme of the utility model, the machine oil entry encircles cooling channel round and machine oil export through connection, the machine oil entry sets up between two sets of inlets.

As an optimal technical scheme of the utility model, turbine casing passes through intermediate pipe and compressor casing through connection, exhaust outlet passes through turbine casing and exhaust-gas intake pipe through connection.

As an optimal technical scheme of the utility model, middle heat insulation layer, turbine heat insulation layer and compressor heat insulation layer glue fixed paste in the inner wall of intervalve, turbine casing and compressor casing through compound respectively.

As an optimal technical scheme of the utility model, middle heat insulation layer, turbine heat insulation layer and compressor heat insulation layer are the asbestos material.

The embodiment of the utility model provides a turbocharger casing that manufacturing cost is low possesses following beneficial effect: the effect of the cooling of engine oil heat dissipation cooperation coolant liquid together, the radiating effect is better, and then avoids the inside accumulated heat of intermediate pipe, and can effectively avoid the wearing and tearing of connecting axle, and intermediate heat insulation layer, turbine heat insulation layer and compressor heat insulation layer can effectively reduce the temperature on turbo charger casing surface to 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.

1. Through being provided with cooling duct and inlet, pour into the coolant liquid into from the inlet in to the cooling duct, from the intraductal machine oil that pours into of machine oil entry to the intervalve, the coolant liquid flows through the cooling duct and cooperates intraductal machine oil in the intervalve to the lateral wall and the inside heat dissipation cooling of intervalve, the effect of the cooling is together cooperated to the machine oil heat dissipation coolant liquid, and the radiating effect is better, and then avoids the intraductal accumulated heat of intervalve, and can effectively avoid the wearing and tearing of connecting axle, promotes the life of this turbocharger casing, reduces the maintenance cost.

2. Through being provided with middle heat insulation layer, turbine heat insulation layer and compressor heat insulation layer, middle heat insulation layer, turbine heat insulation layer and compressor heat insulation layer can be respectively to well versed in the heat-proof to middle pipe, turbine casing and compressor casing, effectively reduce the temperature on turbo charger casing surface to reduce the risk that engine maintainer is scalded, and can reduce the oil return temperature of booster lubricating oil, improve the reliability of bearing operation, can also promote the work efficiency of turbine, compressor simultaneously, reduce the oil consumption.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the overall back structure of the present invention;

fig. 3 is a schematic view of the overall cross-sectional structure of the present invention.

In the figure: 1. an intermediate pipe; 2. a turbine casing; 3. a compressor housing; 4. a cooling channel; 5. a liquid inlet; 6. a liquid outlet; 7. an engine oil inlet; 8. an engine oil outlet; 9. an exhaust gas outlet; 10. an exhaust gas inlet pipe; 11. an air inlet; 12. an air outlet pipe; 13. an intermediate heat insulating layer; 14. a turbine insulation layer; 15. and a compressor heat insulation layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, a turbocharger housing with low manufacturing cost comprises an intermediate pipe 1, a turbine housing 2 and a compressor housing 3, wherein the turbine housing 2 is connected to the right opening of the intermediate pipe 1 in a penetrating manner, the compressor housing 3 is integrally connected to the left opening of the intermediate pipe 1, a cooling passage 4 is sleeved on the periphery of the intermediate pipe 1, a liquid inlet 5 is arranged on the rear end surface of the cooling passage 4, a liquid outlet 6 is arranged on the front surface opening of the cooling passage 4, an engine oil inlet 7 is arranged on the left side of the liquid inlet 5, an engine oil outlet 8 is arranged on the right side of the liquid outlet 6, a waste gas outlet 9 is arranged on the right end surface of the turbine housing 2, a waste gas inlet pipe 10 is connected to the bottom end of the turbine housing 2 in a penetrating manner, an air inlet 11 is arranged on the left end surface of the compressor housing 3, an air outlet pipe 12 is connected to the bottom end of the compressor housing 3 in a penetrating manner, and an intermediate heat insulating layer 13 is attached to the inner wall of the intermediate pipe 1, the left end of the middle pipe 1 is integrally connected with a turbine heat insulation layer 14, and the inner wall of the compressor shell 3 is attached with a compressor heat insulation layer 15.

Wherein, the liquid inlet 5 surrounds the cooling channel 4 for a circle and is connected with the liquid outlet 6 in a through way, and two groups of liquid inlets 5 and two groups of liquid outlets 6 are arranged.

Wherein, the engine oil inlet 7 is communicated with the engine oil outlet 8 by surrounding the cooling channel 4 for one circle, and the engine oil inlet 7 is arranged between the two sets of liquid inlets 5.

The turbine housing 2 is connected with the compressor housing 3 through the intermediate pipe 1, and the exhaust gas outlet 9 is connected with the exhaust gas inlet pipe 10 through the turbine housing 2.

Wherein, the middle heat insulation layer 13, the turbine heat insulation layer 14 and the compressor heat insulation layer 15 are respectively fixedly adhered to the inner walls of the middle pipe 1, the turbine shell 2 and the compressor shell 3 through compound glue.

The intermediate heat insulating layer 13, the turbine heat insulating layer 14 and the compressor heat insulating layer 15 are all made of asbestos.

The working principle is as follows: when the utility model is used, firstly, the turbine, the impeller, the connecting shaft and other parts are respectively installed in the turbine shell 2, the compressor shell 3 and the middle pipe 1, then the shell is connected into the engine, the exhaust gas from the engine enters the turbine shell 2 from the exhaust gas inlet pipe 10 to push the turbine to rotate, thereby the impeller in the compressor shell 3 at the other side connected with the engine through the connecting shaft can be driven to rotate, the impeller forcibly sucks air from the air inlet 11, the air is injected into the cylinder for combustion through the air outlet pipe 12 after the rotary compression of the blades, in the whole process, the cooling liquid is injected into the cooling channel 4 from the liquid inlet 5, the engine oil is injected into the middle pipe 1 from the oil inlet 7, the cooling liquid is matched with the engine oil in the middle pipe 1 through the cooling channel 4 to cool the side wall of the middle pipe 1 and the inside heat dissipation, and the effect of cooling liquid together is matched with the heat dissipation effect of the cooling liquid, the heat dissipation effect is better, and then avoid the inside heat accumulation of intermediate pipe 1, and can effectively avoid the wearing and tearing of connecting axle, promote the life of this turbocharger casing, reduce the maintenance cost, intermediate heat insulation layer 13, turbine heat insulation layer 14 and compressor heat insulation layer 15 can be respectively to intermediate pipe 1, turbine casing 2 and compressor casing 3 insulate against heat, effectively reduce the temperature on turbocharger casing surface, thereby reduce the risk that engine maintainer is scalded, and can reduce the oil return temperature of booster lubricating oil, improve the reliability of bearing operation, simultaneously can also promote the turbine, the work efficiency of compressor, reduce the oil consumption.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The turbocharger shell with the low manufacturing cost comprises a middle pipe (1), a turbine shell (2) and a compressor shell (3), and is characterized in that the turbine shell (2) is connected to the right end opening of the middle pipe (1) in a penetrating manner, the compressor shell (3) is connected to the left end opening of the middle pipe (1) in an integrated manner, a cooling passage (4) is sleeved on the periphery of the middle pipe (1), a liquid inlet (5) is formed in the rear end face of the cooling passage (4), a liquid outlet (6) is formed in the front surface opening of the cooling passage (4), an engine oil inlet (7) is formed in the left side position of the liquid inlet (5), an engine oil outlet (8) is formed in the right side position of the liquid outlet (6), a waste gas outlet (9) is formed in the right end face of the turbine shell (2), and a waste gas inlet pipe (10) is connected to the bottom end of the turbine shell (2) in a penetrating manner, air inlet (11) have been seted up to the left end face of compressor case (3), and the bottom through connection of compressor case (3) has air outlet duct (12), heat insulation layer (13) in the middle of the inner wall laminating of intervalve (1), the left end integral type of intervalve (1) is connected with turbine heat insulation layer (14), the inner wall laminating of compressor case (3) has compressor heat insulation layer (15).

2. The turbocharger housing with low manufacturing cost according to claim 1, wherein the liquid inlet (5) is communicated with the liquid outlet (6) through one circle around the cooling channel (4), and two groups of liquid inlets (5) and two groups of liquid outlets (6) are arranged.

3. Turbocharger housing according to claim 1, characterised in that the oil inlet (7) is connected through to the oil outlet (8) around the cooling duct (4) and that the oil inlet (7) is arranged between the two sets of inlet openings (5).

4. Turbocharger housing according to claim 1, characterised in that the turbine housing (2) is connected through an intermediate pipe (1) to the compressor housing (3), and the exhaust gas outlet (9) is connected through the turbine housing (2) to an exhaust gas inlet pipe (10).

5. The turbocharger housing with low manufacturing cost according to claim 1, characterized in that the intermediate heat insulating layer (13), the turbine heat insulating layer (14) and the compressor heat insulating layer (15) are fixedly adhered to the inner walls of the intermediate pipe (1), the turbine housing (2) and the compressor housing (3) respectively by composite glue.

6. The turbocharger housing, which is inexpensive to produce, as claimed in claim 5, characterized in that the intermediate insulating layer (13), the turbine insulating layer (14) and the compressor insulating layer (15) are all made of asbestos.