CN214887355U - Waste gate valve structure for turbocharging of engine - Google Patents
Waste gate valve structure for turbocharging of engine Download PDFInfo
- Publication number
- CN214887355U CN214887355U CN202121656549.8U CN202121656549U CN214887355U CN 214887355 U CN214887355 U CN 214887355U CN 202121656549 U CN202121656549 U CN 202121656549U CN 214887355 U CN214887355 U CN 214887355U
- Authority
- CN
- China
- Prior art keywords
- shell
- waste gas
- engine
- sealing
- turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Supercharger (AREA)
Abstract
The utility model discloses a waste gate valve structure for turbocharging of an engine, which comprises a shell, a supercharging part, a blocking part and a sealing part; the left end of the shell is connected with a connecting seat used for connecting a centrifugal compressor, the shell is communicated with a waste gas outlet, and the right end of the shell is communicated with a waste gas inlet; the pressurizing part is positioned in the middle of the shell; the blocking part is connected with the shell; the advantages are that: the blocking part is arranged, so that air can be prevented from entering between the shell and the blocking part, the waste gas can directly impact the turbine conveniently, the turbine is driven to rotate, the waste gas utilization efficiency of the engine is ensured, and the supercharging efficiency of the turbocharger is improved; possess the sealing, through the existence of sealing, can realize the sealed of rotor and connecting seat department, avoid waste gas reentrant centrifugal compressor inside and then reentrant the inside of engine, guarantee the combustion efficiency of engine, save the fuel, the function is more comprehensive, the popularization and the use of the product of being convenient for.
Description
Technical Field
The utility model relates to a turbocharging technical field, concretely relates to waste gate valve structure for engine turbocharging.
Background
The turbocharger is a component for engine turbocharging, and consists of a centrifugal compressor and a turbine, wherein the centrifugal compressor and the turbine are connected through a same rotor, the turbine is driven to rotate by exhaust gas discharged by the engine so as to drive the centrifugal compressor to work, so that air required by combustion is provided for the engine, the combustion efficiency of the engine is further improved, the purpose of saving fuel oil and the like is achieved, the working process of driving the turbine to rotate by the exhaust gas of the engine is generated inside a waste gas gate valve of the turbocharger, however, the existing waste gas gate valve structure has certain defects, and the exhaust gas possibly enters between the turbine and a waste gas gate valve shell. The waste gas utilization rate of an engine is influenced, a corresponding sealing structure is lacked, the centrifugal compressor is connected with the turbine through the same rotor, and the centrifugal compressor is likely to adsorb combustion waste gas in the waste gas valve in the working process, so that the combustion waste gas enters the engine again, and the fuel oil combustion efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an engine is wastegate valve structure for turbocharging just for solving above-mentioned problem, have advantages such as waste gas utilization rate is high, the leakproofness is good, see the explanation below for the details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a waste gate valve structure for turbocharging of an engine, which comprises a shell, a supercharging part, a blocking part and a sealing part;
the left end of the shell is connected with a connecting seat used for connecting a centrifugal compressor, the shell is communicated with a waste gas outlet, and the right end of the shell is communicated with a waste gas inlet;
the pressurizing part is positioned in the middle of the shell;
the blocking part is connected with the shell;
the sealing part is positioned at the joint of the pressurization part and the shell.
Preferably, the inner diameter of the waste gas outlet is sequentially increased from left to right, so that the waste gas outlet is convenient to discharge gas.
Preferably, the connection part of the waste gas outlet and the shell is rounded, so that the safety is high, the scratch is avoided, and the air is conveniently discharged.
Preferably, the pressurizing part comprises a rotor, the rotor is rotatably connected with the middle part of the connecting seat, and the right end of the rotor is fixedly connected with a turbine, so that normal pressurizing is ensured.
Preferably, the turbine blades on the turbine and the exhaust inlet are inclined at an angle of forty to fifty degrees, so that the exhaust gas drives the turbine to rotate.
Preferably, the blocking part is located between the shell and the pressurizing part and adopts an annular structure, the radius of the blocking part is sequentially reduced from left to right, and waste of cold carried by waste gas due to the fact that the waste gas enters between the shell and the pressurizing part is avoided.
Preferably, the sealing part adopts a sealing bearing, and the sealing bearing and the rotor are installed in a matching way to prevent waste gas from entering the centrifugal compressor from the inside of the shell.
The beneficial effects of the utility model reside in that:
the blocking part is arranged, so that air can be prevented from entering between the shell and the blocking part, the waste gas can directly impact the turbine conveniently, the turbine is driven to rotate, the waste gas utilization efficiency of the engine is ensured, and the supercharging efficiency of the turbocharger is improved;
possess the sealing, through the existence of sealing, can realize the sealed of rotor and connecting seat department, avoid waste gas reentrant centrifugal compressor inside and then reentrant the inside of engine, guarantee the combustion efficiency of engine, save the fuel, the function is more comprehensive, the popularization and the use of the product of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic perspective view of fig. 1 according to the present invention.
The reference numerals are explained below:
1. a housing; 2. an exhaust gas outlet; 3. an exhaust gas inlet; 4. a connecting seat; 5. a pressurization part; 51. a rotor; 52. a turbine; 6. a blocking portion; 7. and a sealing part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a waste gate valve structure for turbocharging of an engine, which comprises a housing 1, a pressurizing part 5, a blocking part 6 and a sealing part 7; the left end of the shell 1 is connected with a connecting seat 4 for connecting a centrifugal compressor, the shell 1 is communicated with a waste gas outlet 2, the right end of the shell 1 is communicated with a waste gas inlet 3, the inner diameter of the waste gas outlet 2 is sequentially increased from left to right, so that the waste gas outlet 2 is convenient to discharge gas, and the joint of the waste gas outlet 2 and the shell 1 is chamfered, so that the safety is high, scratches are avoided, and the gas is convenient to discharge; the pressurizing part 5 is positioned in the middle of the shell 1, the pressurizing part 5 comprises a rotor 51, the rotor 51 is rotatably connected with the middle of the connecting seat 4, a turbine 52 is fixedly connected to the right end of the rotor 51, normal pressurizing is ensured, the inclination angles of turbine blades on the turbine 52 and the waste gas inlet 3 are forty-fifty degrees, and waste gas is facilitated to drive the turbine 52 to rotate; the blocking part 6 is connected with the shell 1, the blocking part 6 is positioned between the shell 1 and the pressurizing part 5, the blocking part 6 adopts an annular structure, the radius of the blocking part 6 is sequentially reduced from left to right, and waste of cold energy carried by waste gas due to the fact that the waste gas enters between the shell 1 and the pressurizing part 5 is avoided; the sealing part 7 is positioned at the joint of the supercharging part 5 and the shell 1, the sealing part 7 adopts a sealing bearing, and the sealing bearing and the rotor 51 are installed in a matching way, so that waste gas is prevented from entering the centrifugal compressor from the inside of the shell 1.
In an embodiment of the utility model, adopt the waste gas gate valve structure for engine turbocharging of above-mentioned structure, communicate the gas outlet of waste gas import 3 and engine, waste gas gets into the inside back of casing 1 of waste gas gate valve, the impact of waste gas drives turbine 52 and rotates, turbine 52 rotates and drives rotor 51 and rotate, and then drive centrifugal compressor work, for the engine provides the required air of burning, at this in-process, barrier 6 can avoid the air admission casing 1 and barrier 6 between, be convenient for waste gas directly strikes turbine 52, it rotates to drive turbine 52, sealing 7 realizes the sealing to rotor 51 and connecting seat 4 department, avoid waste gas to enter into centrifugal compressor inside once more.
It is worth noting that the fixed connection in the utility model adopts a welded connection mode.
The waste gate valve structure for engine turbocharging of the embodiment has the following advantages:
the blocking part 6 is arranged, air can be prevented from entering between the shell 1 and the blocking part 6 through the blocking part 6, waste gas can directly impact the turbine 52 conveniently, the turbine 52 is driven to rotate, the waste gas utilization efficiency of an engine is ensured, and the supercharging efficiency of the turbocharger is improved;
possess sealing 7, through sealing 7's existence, can realize the sealed of rotor 51 and connecting seat 4 department, avoid waste gas reentrant centrifugal compressor inside and then reentrant engine's inside, guarantee the combustion efficiency of engine, save the fuel, the function is more comprehensive, the popularization and the use of the product of being convenient for.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A kind of engine turbocharged uses the structure of the waste gate valve, characterized by that: comprises a shell (1), a pressurizing part (5), a blocking part (6) and a sealing part (7);
the left end of the shell (1) is connected with a connecting seat (4) for connecting a centrifugal compressor, the shell (1) is communicated with a waste gas outlet (2), and the right end of the shell (1) is communicated with a waste gas inlet (3);
the pressurizing part (5) is positioned in the middle of the shell (1);
the blocking part (6) is connected with the shell (1);
the sealing part (7) is positioned at the joint of the pressurization part (5) and the shell (1).
2. The engine turbocharged wastegate valve arrangement of claim 1, wherein: the inner diameter of the waste gas outlet (2) is increased from left to right in sequence.
3. The engine turbocharged wastegate valve arrangement of claim 1, wherein: and the joint of the waste gas outlet (2) and the shell (1) is subjected to rounding treatment.
4. The engine turbocharged wastegate valve arrangement of claim 1, wherein: the supercharging part (5) comprises a rotor (51), the rotor (51) is rotatably connected with the middle part of the connecting seat (4), and the right end of the rotor (51) is fixedly connected with a turbine (52).
5. The engine turbocharged wastegate valve arrangement of claim 1, wherein: the turbine blades on the turbine (52) and the exhaust gas inlet (3) are inclined at an angle of forty to fifty degrees.
6. The engine turbocharged wastegate valve arrangement of claim 1, wherein: the blocking portion (6) is located between the shell (1) and the pressurizing portion (5), the blocking portion (6) is of an annular structure, and the radius of the blocking portion (6) is reduced from left to right in sequence.
7. The engine turbocharged wastegate valve arrangement of claim 1, wherein: the sealing part (7) adopts a sealing bearing, and the sealing bearing is matched with the rotor (51) for installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656549.8U CN214887355U (en) | 2021-07-21 | 2021-07-21 | Waste gate valve structure for turbocharging of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656549.8U CN214887355U (en) | 2021-07-21 | 2021-07-21 | Waste gate valve structure for turbocharging of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214887355U true CN214887355U (en) | 2021-11-26 |
Family
ID=78909193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121656549.8U Active CN214887355U (en) | 2021-07-21 | 2021-07-21 | Waste gate valve structure for turbocharging of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214887355U (en) |
-
2021
- 2021-07-21 CN CN202121656549.8U patent/CN214887355U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1625290B1 (en) | Turbocharger system for an internal combustion engine | |
| US20160003045A1 (en) | Integrated Volumetric Energy Recovery and Compression Device | |
| CN110500174A (en) | The parallel electronic pressure charging system of one kind and its control method | |
| CN108172867A (en) | A kind of fuel cell electrode assists single stage turbocharger system | |
| CN214887355U (en) | Waste gate valve structure for turbocharging of engine | |
| CN204851423U (en) | Fan supercharged engine | |
| CN204692191U (en) | The compressor housings of the exhaust-gas turbocharger peculiar to vessel with gas compensation function | |
| CN111120078B (en) | Exhaust gas turbocharging control system and control method thereof | |
| CN207925582U (en) | A kind of fuel cell electrode auxiliary single stage turbocharger system | |
| CN202811052U (en) | Exhaust gas turbocharger and motor and vehicle | |
| CN201193573Y (en) | Oil-saving and speed-raising turbine for vehicle | |
| CN202673448U (en) | Double-impeller combined turbocharging apparatus | |
| CN2147357Y (en) | J80 turbo supercharge and application thereof | |
| CN209908612U (en) | Miniature gas turbine system based on turbo charger technology development | |
| CN205445778U (en) | Vane type car exhaust turbine supercharging device | |
| CN209959325U (en) | Emission reduction device for generator set | |
| CN110700902A (en) | Turbine rotating shaft structure capable of reducing oil leakage | |
| CN205663506U (en) | Two supercharging device of four -stroke engine chain machinery and turbine | |
| CN2542492Y (en) | Compression ignition engine supercharger for vehicle | |
| CN219101730U (en) | Press shell structure of turbocharger | |
| CN217401010U (en) | Turbocharged diesel engine | |
| CN219953740U (en) | Compressor shell with surface rib line of turbocharger | |
| CN216814196U (en) | Internal combustion type environment-friendly torch | |
| CN210530975U (en) | Radial flow type exhaust gas turbocharger capable of avoiding low-load oil leakage | |
| CN213049832U (en) | High-efficient denitrification facility of natural gas boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |