CN115434801A - A Turbine Box Structure Adapting to the Adjustable Vent Valve - Google Patents

Abstract

The invention provides a deflation valve turbine box structure capable of being adjusted adaptively, which comprises a deflation valve turbine box and a deflation valve bracket, wherein the deflation valve bracket is arranged at the position, close to an outlet, of the deflation valve turbine box, and is vertical to the direction of an air inlet of the deflation valve turbine box; the air release valve turbine box is provided with a square boss which is communicated with the air release valve turbine box, and the air release valve bracket is arranged on the air release valve turbine box through the square boss. The adjustable bleed valve turbine box structure is simple in structure, the height of a bleed valve support can be designed according to the length of a bleed valve, bleed valves with different sizes and different space positions suitable for whole gas can be met by adjusting the height of the support, and the bleed valves with different sizes can be suitable for different bleed valve turbine boxes.

Description

A Turbine Box Structure Adapting to the Adjustable Vent Valve

technical field

The invention belongs to the technical field of turbocharging, and in particular relates to a turbo box structure with an adjustable discharge valve.

Background technique

Turbocharging technology is an effective means for diesel engines to increase power output, reduce fuel consumption and emissions, and is one of the key technologies of diesel engines. The role of the turbine box is to efficiently convert the energy of the high-temperature gas discharged from the engine into kinetic energy, and to ensure that the gas obtains the required flow velocity and direction when it enters the impeller.

Exhaust gas booster systems are usually used in high-pressure diesel engines for vehicles. A turbocharger with waste gas release valve is used for supercharging. At this time, the diesel engine and the turbocharger are matched at the maximum torque condition to ensure the infinite intake air required for combustion at this time. Let off part of the exhaust gas in front of the turbine at high speed, which is a common method to improve the torque characteristics of vehicle engines, simple and effective;

The bleed valve turbine box in the prior art requires a bleed valve of a corresponding size, and the installation position and size of the bleed valve are limited, which increases the cost of use.

Contents of the invention

In view of this, the present invention aims to propose an adjustable turbine box structure for the purge valve to solve the problem that the installation position and size of the purge valve are limited.

In order to achieve the above object, technical solution of the present invention is achieved in that way:

An adjustable bleed valve turbine box structure, including bleed valve turbine box, bleed valve bracket,

The bleed valve bracket is installed near the outlet of the bleed valve turbine box, and the bleed valve bracket is perpendicular to the air inlet direction of the bleed valve turbine box;

The bleed valve turbine box is provided with a square boss, the square boss communicates with the bleed valve turbine box, and the bleed valve bracket is installed on the bleed valve turbine box through the square boss. The function of the square boss is to ensure that the bleed valve bracket will not rotate in the horizontal and vertical directions and reach the limit function, and then use the bracket fixing screws to fix the bleed valve bracket to the threaded hole in the bleed valve turbine box. The fixing of the support is achieved, and the structure of adjusting the bypass is finally installed to achieve the purpose.

Further, the square boss is provided with a first threaded hole, and the air release valve bracket is provided with a second threaded hole corresponding to the first threaded hole, and the air release valve bracket is connected with the square boss by bracket fixing screws . The deflation valve support of the device is installed through threads, which is convenient for installation and use, and is convenient for use and large-scale popularization.

Further, the deflation valve bracket is L-shaped, and the second threaded hole is arranged at the vertical end of the deflation valve bracket. The height of the bleed valve bracket can be designed according to the length of the bleed valve, and the installation requirements can be met without modifying the turbine box, so as to achieve the purpose of cost saving.

Further, the horizontal end of the deflation valve bracket is provided with an installation hole for installing the deflation valve.

Further, a reinforcement plate is provided on the deflation valve bracket, and the reinforcement plate is arranged at the bending part of the deflation valve bracket. The reinforcing plate can strengthen the supporting effect of the deflation valve bracket on the deflation valve.

Compared with the prior art, the turbine box structure of an adaptable and adjustable purge valve according to the present invention has the following beneficial effects:

1. The structure of the device is simple. The height of the air release valve bracket can be designed according to the length of the air release valve. By adjusting the height of the bracket, it can meet different sizes of air release valves and adapt to different spatial positions of the whole gas. The bleed valve can be adapted to different bleed valve turbo cases.

2. The design of the bracket is carried out according to the length of the selected type of air release valve, and the installation requirements can be met without modifying the turbine box, so as to achieve the purpose of cost saving.

Description of drawings

The drawings constituting a part of the present invention are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 is a schematic structural diagram of an adaptive and adjustable bleed valve turbine box described in an embodiment of the present invention;

Fig. 2 is a schematic side view of a turbine box structure with an adjustable purge valve according to an embodiment of the present invention.

Explanation of reference signs:

1. Turbine box of air release valve; 1a, square boss; 2. Bracket of air release valve; 3. Bracket fixing screws.

detailed description

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner" and "outer" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and Simplified descriptions, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention based on specific situations.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

An adaptable and adjustable turbo box structure for the purge valve, including a turbo box for the purge valve 1, a bracket for the purge valve 2, the bracket for the purge valve 2 is installed near the outlet of the turbo box 1 for the purge valve, and the bracket for the purge valve 2 It is perpendicular to the air inlet direction of the exhaust valve turbine box 1; the exhaust valve turbine box 1 is provided with a square boss 1a, the square boss 1a communicates with the exhaust valve turbine box 1, and the exhaust valve bracket 2 passes through the square The boss 1a is installed on the bleed valve turbine case 1. The function of the square boss 1a is to ensure that the deflation valve bracket 2 will not rotate in the horizontal and vertical directions and reach the limit function, and then fix the deflation valve bracket 2 to the deflation valve turbine box 1 with bracket fixing screws The fixation of the bracket is achieved on the threaded hole, and the structure of adjusting the bypass is finally installed to achieve the purpose.

The square boss 1a is provided with a first threaded hole, and the air release valve bracket 2 is provided with a second threaded hole corresponding to the first threaded hole, and the air release valve bracket 2 and the square boss 1a are connected by bracket fixing screws. The deflation valve bracket 2 of the device is installed through threads, which is convenient for installation and use, and is convenient for use and large-scale promotion. The deflation valve bracket 2 is L-shaped, and the second threaded hole is arranged on the vertical end of the deflation valve bracket 2 . The height of the deflation valve bracket 2 can be designed according to the length of the deflation valve, and the installation requirements can be met without modifying the turbine box, thereby achieving the purpose of saving costs. The horizontal end of the deflation valve bracket 2 is provided with a mounting hole for installing the deflation valve. The deflation valve bracket 2 is provided with a reinforcing plate, and the reinforcement plate is arranged at the bending part of the deflation valve bracket 2 . The reinforcing plate can strengthen the supporting effect of the deflation valve bracket 2 on the deflation valve.

In the specific implementation, the height of the vertical end of the air release valve bracket is adjusted according to the size of the air release valve. At first, the air release valve support 2 is packed into the square boss 1a in the air discharge valve turbine box 1, and the square boss The function is to ensure that the bracket 2 will not rotate in the horizontal and vertical directions and reach the limit function, and then use the bracket fixing screw 3 to fix the exhaust valve bracket 2 to the threaded hole in the exhaust valve turbine box to reach the bracket The fixed, and finally into the adjustable bypass structure to achieve the purpose.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (5)

1. The utility model provides an adaptation adjustable bleed valve turbine case structure which characterized in that: comprises a deflation valve turbine box (1) and a deflation valve bracket (2);

the air release valve support (2) is arranged at a position, close to an outlet, of the air release valve turbine box (1), and the air release valve support (2) is vertical to the direction of an air inlet of the air release valve turbine box (1);

be equipped with on bleed valve turbine case (1) and install four directions boss (1 a), four directions boss (1 a) and bleed valve turbine case (1) intercommunication, bleed valve support (2) are installed on bleed valve turbine case (1) through four directions boss (1 a).

2. An adaptively adjustable bleed valve turbine box configuration as claimed in claim 1, wherein: the air release valve is characterized in that a first threaded hole is formed in the square boss (1 a), a second threaded hole corresponding to the first threaded hole is formed in the air release valve support (2), and the air release valve support (2) is connected with the square boss (1 a) through support fixing screws.

3. An adaptively adjustable bleed valve turbine box configuration as claimed in claim 1, wherein: the air release valve support (2) is L-shaped, and the second threaded hole is formed in the vertical end of the air release valve support (2).

4. An adaptively adjustable bleed valve turbine box configuration as claimed in claim 3, wherein: and the horizontal end of the deflation valve bracket (2) is provided with a mounting hole for mounting the deflation valve.

5. An adaptively adjustable bleed valve turbine box configuration as claimed in claim 3, wherein: be equipped with the reinforcing plate on bleed valve support (2), the reinforcing plate sets up the department of buckling at bleed valve support (2).

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