Turbine box with adjustable nozzle

Abstract

The turbine box comprises a turbine box body, the right end of the turbine box body is fixedly communicated with an air inlet cover, the inner wall of the turbine box body is fixedly connected with a supporting plate, a bearing is fixedly embedded in the left side face of the supporting plate, the inner ring of the bearing is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a nozzle. The left end of the rotating shaft is fixedly connected with a rotating disc, the left side face of the rotating disc is fixedly connected with a plurality of turbine blades, a driving cover is fixedly installed on the inner side wall of the turbine box body, a driving motor is fixedly installed on the inner side wall of the driving cover, and a driving shaft is fixedly installed at the output end of the driving motor. The outer surface of the driving shaft is fixedly connected with a plurality of connecting plates, and the left side face of each connecting plate is fixedly connected with an adjusting plate. By means of rotation of the adjusting plate, ventilation capacity of the through holes can be increased or reduced, jet flow can be adjusted, real-time adjustment can be achieved according to working conditions, and fuel oil energy consumption of an engine is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to turbine box field especially adjustable nozzle's turbine box. BACKGROUND

[0002] Turbine box is the key part in the engine turbocharging system, the high temperature and high pressure exhaust gas of engine discharge has certain energy and speed, when these exhaust gas enters turbine box, the blade of turbine box is impacted, makes turbine blade rotation, then increases the density and pressure of air, then these high pressure air is sent into engine combustion chamber, makes engine can burn more fuel, thereby improves power output.

[0003] At present, the nozzle of turbine box is usually fixed structure, it is difficult to adjust the flow of injection, then cannot be adjusted in real time according to the working condition, will lead to turbine to be difficult to maintain the best operating efficiency under different working conditions, increase the fuel energy consumption of engine, for this, we propose a kind of adjustable nozzle's turbine box to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of adjustable nozzle's turbine box to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of adjustable nozzle's turbine box, including turbine box body, the right end of the turbine box body is fixedly connected with air inlet cover, the inner wall of the turbine box body is fixedly connected with support plate, the left side of the support plate is fixedly embedded with bearing, the inner ring of the bearing is fixedly connected with the shaft, the left end of the shaft is fixedly connected with rotating disc, the left side of the rotating disc is fixedly connected with multiple turbine blades, the inner side wall of the turbine box body is fixedly installed with driving cover, the inner side wall of the driving cover is fixedly installed with driving motor, the output end of the driving motor is fixedly installed with driving shaft, the outer surface of the driving shaft is fixedly connected with multiple connecting plates, the left side of each connecting plate is fixedly connected with adjusting plate, the right side of the turbine box body is provided with multiple through holes, the left side of each adjusting plate is respectively in contact with the right end of each through hole.

[0007] In further embodiments, the right end of the air inlet cover is fixedly connected with the communication cover, the right end of the communication cover is fixedly connected with the air inlet flange, the right side of the air inlet flange is provided with multiple first connecting holes.

[0008] In further embodiments, the lower portion of the turbine box body is provided with mounting base plate, the bottom surface of the mounting base plate is provided with multiple mounting holes.

[0009] In further embodiments, the upper surface of the mounting base plate is fixedly connected with a support block, and the upper surface of the support block is fixedly connected with the bottom surface of the turbine box.

[0010] In further embodiments, the left end of the turbine box is fixedly connected with an exhaust flange, and a plurality of second connecting holes are formed in the left side surface of the exhaust flange.

[0011] In further embodiments, the inside of the drive cover is fixedly embedded with a wiring pipe, and the bottom end of the wiring pipe sequentially penetrates the drive cover and the turbine box and extends below the turbine box.

[0012] Compared with the prior art, the turbine box has the following beneficial effects:

[0013] The plurality of through holes arranged at the right end of the turbine box can make the exhaust gas enter the inside of the turbine box through the air inlet cover, impact the turbine blades to make them rotate, increase the density and pressure of the air, and drive the rotation of the drive motor inside the drive cover, cooperate with the drive shaft and the connecting plate, drive the rotation of the plurality of adjusting plates, increase or decrease the air flow of the through holes, adjust the flow of the jet, and adjust in real time according to the working condition to reduce the fuel consumption of the engine. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective structural schematic view of the front view of the turbine box with an adjustable nozzle.

[0015] Figure 2 It is a sectional view of the front view of the turbine box with an adjustable nozzle.

[0016] Figure 3 It is a sectional view of the side view of the turbine box with an adjustable nozzle.

[0017] Figure 4 It is a sectional view of the side view of the drive cover in the turbine box with an adjustable nozzle.

[0018] In the drawings: 1, turbine box; 2, air inlet cover; 3, support plate; 4, bearing; 5, rotating shaft; 6, rotating disc; 7, turbine blade; 8, drive cover; 9, drive motor; 10, drive shaft; 11, connecting plate; 12, adjusting plate; 13, wiring pipe; 14, through hole; 15, air inlet flange; 16, first connecting hole; 17, communication cover; 18, exhaust flange; 19, second connecting hole; 20, support block; 21, mounting base plate; 22, mounting hole. DETAILED DESCRIPTION

[0019] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0020] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in the description of the embodiments of the utility model in combination with the drawings, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4The utility model discloses a turbine box of adjustable nozzle, including turbine box 1, the right -hand side fixed communication of turbine box 1 has the air inlet cover 2, the inner wall fixed connection of turbine box 1 has the support plate 3, the left side of support plate 3 is fixedly embedded with bearing 4, the inner ring fixed connection of bearing 4 has the rotating shaft 5, the left end fixed connection of rotating shaft 5 has the rotary disc 6, the left side fixed connection of rotary disc 6 has a plurality of turbine blades 7, the inside wall fixed mounting of turbine box 1 has the drive cover 8, the inside wall fixed mounting of drive cover 8 has the drive motor 9, the output fixed mounting of drive motor 9 has the drive shaft 10, the outer surface fixed connection of drive shaft 10 has a plurality of connecting plates 11, the left side of each connecting plate 11 is fixedly connected with adjusting plate 12, the right side of each adjusting plate 12 is contacted with each through -hole 14 respectively, through the operation of drive motor 9, and with the cooperation of drive shaft 10 and connecting plate 11, can drive a plurality of adjusting plate 12 to rotate simultaneously, can provide power for the rotation of a plurality of adjusting plate 12.

[0023] In further embodiments, the right end of the air inlet cover 2 is fixedly connected to a communication cover 17, the right end of the communication cover 17 is fixedly connected to an air inlet flange 15, the right side of the air inlet flange 15 is provided with a plurality of first connecting holes 16, the lower portion of the turbine box 1 is provided with a mounting bottom plate 21, the bottom surface of the mounting bottom plate 21 is provided with a plurality of mounting holes 22, the upper surface of the mounting bottom plate 21 is fixedly connected to a support block 20, the upper surface of the support block 20 is fixedly connected to the bottom surface of the turbine box 1, through the cooperation of the communication cover 17, the air inlet flange 15 and the first connecting holes 16, the air inlet pipeline can be connected and installed, through the cooperation of the mounting bottom plate 21, the mounting holes 22 and the support block 20, the turbine box 1 can be conveniently installed and fixed.

[0024] In further embodiments, the left end of the turbine box 1 is fixedly connected to an exhaust flange 18, the left side of the exhaust flange 18 is provided with a plurality of second connecting holes 19, the inside of the drive cover 8 is fixedly embedded with a wiring pipe 13, the bottom end of the wiring pipe 13 sequentially penetrates the drive cover 8 and the turbine box 1 and extends to the lower portion of the turbine box 1, through the cooperation of the exhaust flange 18 and the second connecting holes 19, the exhaust pipeline can be connected, the flexibility during connection is improved, through the cooperation of the wiring pipe 13, the drive motor 9 can be conveniently wired.

[0025] The working principle of the utility model is: first, install and fix the turbine box 1 through the installation base plate 21 and the installation hole 22, then install the air inlet flange 15 and the exhaust flange 18 in communication with the air inlet pipeline and the air outlet pipeline, then the exhaust gas enters the turbine box 1 after the air inlet cover 2, then the turbine blade 7 is impacted to rotate, when the injection flow is adjusted, the driving motor 9 is started to rotate, the driving shaft 10, the connecting plate 11 and the adjusting plate 12 can be driven to rotate, the rotation of the adjusting plate 12 can increase or reduce the air volume of the through hole 14, then the injection flow of the turbine box 1 is adjusted.

[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0027] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A turbine box for an adjustable nozzle, characterised in that: Including turbine box (1), the right end of turbine box (1) is fixedly connected with air inlet cover (2), the inner wall of turbine box (1) is fixedly connected with support plate (3), the left side of support plate (3) is fixedly embedded with bearing (4), the inner ring of bearing (4) is fixedly connected with rotating shaft (5), the left end of rotating shaft (5) is fixedly connected with rotating disc (6), the left side of rotating disc (6) is fixedly connected with multiple turbine blades (7), the inner side wall of turbine box (1) is fixedly installed with driving cover (8), the inner side wall of driving cover (8) is fixedly installed with driving motor (9), the output end of driving motor (9) is fixedly installed with driving shaft (10), the outer surface of driving shaft (10) is fixedly connected with multiple connecting plates (11), the left side of each connecting plate (11) is fixedly connected with adjusting plate (12), the right side of turbine box (1) is provided with multiple through holes (14), and the left side of each adjusting plate (12) is respectively in contact with the right end of each through hole (14).

2. A turbine casing with adjustable nozzles according to claim 1, characterised in that: The right end of the air inlet cover (2) is fixedly connected with the communication cover (17), the right end of the communication cover (17) is fixedly connected with the air inlet flange (15), and the right side of the air inlet flange (15) is provided with multiple first connecting holes (16).

3. A turbine casing with adjustable nozzles according to claim 1, characterized in that: The lower portion of the turbine box (1) is provided with a mounting bottom plate (21), and the bottom surface of the mounting bottom plate (21) is provided with multiple mounting holes (22).

4. A turbine casing of adjustable nozzle type according to claim 3, characterized in that: The upper surface of the mounting bottom plate (21) is fixedly connected with a supporting block (20), and the upper surface of the supporting block (20) is fixedly connected with the bottom surface of the turbine box (1).

5. A turbine nozzle box according to claim 1, wherein: The left end of the turbine box (1) is fixedly connected with an exhaust flange (18), and the left side of the exhaust flange (18) is provided with multiple second connecting holes (19).

6. A turbine nozzle box according to claim 1, wherein: The inside of the driving cover (8) is fixedly embedded with a wiring pipe (13), and the bottom end of the wiring pipe (13) penetrates the driving cover (8) and the turbine box (1) in sequence and extends below the turbine box (1).

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