CN216477558U

CN216477558U - Turbocharger with noise reduction device

Info

Publication number: CN216477558U
Application number: CN202220076465.5U
Authority: CN
Inventors: 魏尚斌; 康阳
Original assignee: Liaoning Shengke Power Technology Co ltd
Current assignee: Liaoning Shengke Power Technology Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-05-10
Anticipated expiration: 2032-01-13

Abstract

The utility model belongs to the technical field of the turbo charger, specifically be a turbo charger with noise reduction device, including the turbine casing, the outer wall of turbine casing is provided with the rust-resistant coating, the inner chamber lateral wall of turbine casing is provided with the cotton layer of sound absorption, the inside wall on the cotton layer of sound absorption is provided with the corrosion-resistant coating, the inner chamber of turbine casing is provided with the acoustic baffle; the connecting port is arranged on one side of the turbine shell, the outer wall of the connecting port is provided with the outer guard plate, the structure is reasonable, the noise elimination performance of the device is improved by arranging the sound baffle and the sound absorption cotton layer in the inner cavity of the turbine shell, and meanwhile, the noise reduction performance is further improved by respectively arranging the inner and outer guard plates, the filling material layer and the sound absorption holes on the connecting port; the turbine shell is provided with the anti-rust coating and the anti-corrosion coating, so that the anti-rust and anti-corrosion performance of the device is improved, and the service life of the device is prolonged.

Description

Turbocharger with noise reduction device

Technical Field

The utility model relates to a turbo charger technical field specifically is a turbo charger with device of making an uproar falls.

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 air 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 has some defects in the using process, such as poor noise reduction effect and no antirust and anticorrosion performance, and therefore the turbocharger with the noise reduction device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The utility model discloses in view of the problem that exists among the current turbo charger, provided.

Therefore, the utility model aims at providing a turbo charger with device of making an uproar falls can realize the in-process that uses, improves the noise elimination and noise reduction performance of device, has rust-resistant corrosion protection simultaneously, and life is longer.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a turbocharger with a noise reducing device, comprising:

the turbine shell is characterized in that the outer wall of the turbine shell is provided with an anti-corrosion coating, the side wall of an inner cavity of the turbine shell is provided with a sound-absorbing cotton layer, the inner side wall of the sound-absorbing cotton layer is provided with an anti-corrosion coating, and the inner cavity of the turbine shell is provided with an acoustic baffle;

the connection port, the connection port sets up the one side at turbine shell, the outer wall of connection port is provided with the outer casing, the inside wall of connection port is provided with the inner casing, the inner chamber of connection port is provided with the filler layer, the inner chamber of filler layer is provided with the sound absorption hole.

As a preferred scheme of turbocharger with device of making an uproar falls, wherein: the connection port is detachably connected with the turbine shell.

As a preferred scheme of turbocharger with device of making an uproar falls, wherein: one end of the sound baffle is obliquely arranged.

As a preferred scheme of turbocharger with device of making an uproar falls, wherein: the sound baffle is made of sound absorption materials, and sound filtering holes are formed in the surface of the sound baffle.

As a preferred scheme of turbocharger with device of making an uproar falls, wherein: and one end of the turbine shell is provided with a connecting flange.

Compared with the prior art, the beneficial effects of the utility model are that: the inner cavity of the turbine shell is provided with the sound baffle and the sound absorption cotton layer, so that the noise elimination performance of the device is improved, and meanwhile, the noise reduction performance is further improved by respectively arranging the inner and outer shields, the outer shield, the filling material layer and the sound absorption holes on the connecting ports; the turbine shell is provided with the anti-rust coating and the anti-corrosion coating, so that the anti-rust and anti-corrosion performance of the device is improved, and the service life of the device is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the sectional structure of the turbine housing according to the present invention.

In the figure; 100 turbine casing, 110 anti-corrosive coating, 120 sound absorbing cotton layer, 130 anti-corrosive coating, 140 sound baffle, 200 connection port, 210 outer shroud, 220 inner shroud, 230 filler material layer, 140 sound absorbing pores.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: a turbocharger with a noise reduction device improves the noise elimination and reduction performance of the device in the using process, has the performances of rust prevention and corrosion prevention, and is longer in service life, please refer to fig. 1 to 3, and comprises a turbine shell 100 and a connecting port 200;

referring to fig. 1 to 3 again, the outer wall of the turbine housing 100 is provided with an anti-corrosion coating 110, the side wall of the inner cavity of the turbine housing 100 is provided with a sound-absorbing cotton layer 120, the inner side wall of the sound-absorbing cotton layer 120 is provided with an anti-corrosion coating 130, the inner cavity of the turbine housing 100 is provided with an acoustic baffle 140, specifically, the outer wall of the turbine housing 100 is coated with the anti-corrosion coating 110, the side wall of the inner cavity of the turbine housing 100 is bonded with the sound-absorbing cotton layer 120, the inner side wall of the sound-absorbing cotton layer 120 is bonded with the anti-corrosion coating 130, and the inner cavity of the turbine housing 100 is welded with the acoustic baffle 140;

referring to fig. 1 to 3 again, the connection port 200 is disposed at one side of the turbine casing 100, an outer shroud is disposed on an outer wall of the connection port 200, an inner shroud 220 is disposed on an inner sidewall of the connection port 200, a filler layer 230 is disposed in an inner cavity of the connection port 200, a sound absorption hole 240 is disposed in an inner cavity of the filler layer 230, specifically, the connection port 200 is screwed to one side of the turbine casing 100, the outer shroud is bonded to an outer wall of the connection port 200, the inner shroud 220 is bonded to an inner sidewall of the connection port 200, the filler layer 230 is bonded to an inner cavity of the connection port 200, and the sound absorption hole 240 is disposed in an inner cavity of the filler layer 230.

The working principle is as follows: in the use process of the utility model, the sound baffle 140 and the sound absorption cotton layer 120 are arranged in the inner cavity of the turbine shell 100, so that the noise elimination performance of the device is improved, and meanwhile, the noise reduction performance is further improved by respectively arranging the inner and outer shields, the outer guard plate, the filling material layer 230 and the sound absorption pore 240 on the connecting port 200; by arranging the anti-corrosion coating 110 and the anti-corrosion coating 130 on the turbine housing 100, the anti-corrosion and anti-rust performance of the device is improved, and the service life of the device is prolonged.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A turbocharger with a noise reducing device, comprising:

the turbine shell (100), the outer wall of the turbine shell (100) is provided with an anti-corrosion coating (110), the side wall of the inner cavity of the turbine shell (100) is provided with a sound-absorbing cotton layer (120), the inner side wall of the sound-absorbing cotton layer (120) is provided with an anti-corrosion coating (130), and the inner cavity of the turbine shell (100) is provided with a sound baffle (140);

connection port (200), connection port (200) set up in one side of turbine casing (100), the outer wall of connection port (200) is provided with the outer casing, the inside wall of connection port (200) is provided with inner casing (220), the inner chamber of connection port (200) is provided with filler material layer (230), the inner chamber of filler material layer (230) is provided with sound absorption hole (240).

2. The turbocharger with the noise reduction device according to claim 1, wherein: the connection port (200) is detachably connected to the turbine housing (100).

3. The turbocharger with the noise reduction device according to claim 1, wherein: one end of the sound baffle (140) is obliquely arranged.

4. The turbocharger with the noise reduction device according to claim 1, wherein: the sound baffle (140) is made of sound absorption materials, and sound filtering holes are formed in the surface of the sound baffle (140).

5. The turbocharger with the noise reduction device according to claim 1, wherein: one end of the turbine shell (100) is provided with a connecting flange.