CN219139190U

CN219139190U - Waste gas bypass control valve with filtering capability

Info

Publication number: CN219139190U
Application number: CN202320200238.3U
Authority: CN
Inventors: 陈美娟; 吴英武; 徐雪松; 杨仕明; 谢春琼
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-06
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a waste gas bypass control valve with a filtering function, belongs to the technical field of engines, and solves the problem of blockage of a filter screen in the waste gas bypass control valve. This waste gate control valve includes the waste gate control valve body, the air inlet of waste gate control valve body be connected with the intake pipe, the intake pipe other end be connected with the filter, the filter input pass through connecting pipe and engine intake pipe intercommunication, the filter include filter housing, filter housing inner wall on be equipped with a plurality of mounting card slots of arranging side by side, every the mounting card slot in be equipped with the filter component that is used for filtering air dust, the filter component include support frame and filter screen mounting bracket. The waste gas bypass control valve with the filtering function effectively solves the problem of blockage of a filter screen in the waste gas bypass control valve, and further stabilizes the control of the supercharging pressure of a supercharger.

Description

Waste gas bypass control valve with filtering capability

Technical Field

The utility model relates to the technical field of engines, in particular to a waste gate control valve with a filtering function.

Background

The waste gate control valve is a key control part of the boost pressure of the supercharger, so that the output power of the engine is influenced, and the performance of the engine is seriously influenced by unstable control. The waste gate control valve controls the boost pressure of the supercharger through the adjustment of the air pressure, the waste gate control valve is provided with an air inlet, and the stability of the air inlet pressure directly influences the control stability of the waste gate control valve.

In the prior art, the exhaust gas bypass control valve is used for taking air from an engine air inlet connecting pipe, the air is polluted by particles and dust, a filter screen in the exhaust gas bypass control valve is blocked, and then the control of the supercharging pressure of a supercharger is unstable, so that the performance of the engine is influenced.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior art, and provides the waste gas bypass control valve with the filtering function, which is characterized by wide application range and strong practicability by firstly effectively filtering gas when the waste gas bypass control valve is entered, solving the problem of blockage of a filter screen in the waste gas bypass control valve and further stabilizing the control of the supercharging pressure of a supercharger.

The technical scheme adopted by the utility model is that the waste gate control valve with the filtering function comprises a waste gate control valve body, an air inlet of the waste gate control valve body is connected with an air inlet pipe, the other end of the air inlet pipe is connected with a filter, the input end of the filter is communicated with an air inlet connecting pipe of an engine through a connecting pipe, the filter comprises a filter shell, a plurality of mounting clamping grooves which are arranged side by side are arranged on the inner wall of the filter shell, a filtering component for filtering air dust is arranged in each mounting clamping groove, the filtering component comprises a supporting frame and a filter screen mounting frame, a plurality of spring shock absorbers are arranged between the supporting frame and the filter screen mounting frame, and a filter screen is arranged in the filter screen mounting frame.

As a further improvement, the filter housing comprises a first housing and a second housing, wherein the first housing and the second housing are symmetrically arranged, and the first housing and the second housing are detachably connected.

Further, a plurality of connecting columns are arranged on the connecting surface of the first shell, a plurality of connecting holes corresponding to the connecting columns are arranged on the connecting surface of the second shell, and the connecting columns are inserted into the connecting holes.

Further, the wastegate valve body and the intake pipe are integrally formed.

Further, the number of the spring shock absorbers is six, and a plurality of the spring shock absorbers are uniformly arranged between the supporting frame and the filter screen mounting frame in a surrounding mode.

Further, the middle of the installation clamping groove is provided with a vent hole for gas circulation, and the diameter of the filter screen installation frame is larger than that of the vent hole.

Further, the filter screen of the plurality of filter assemblies gradually increases in filter pore diameter from left to right.

Further, a pressure sensor for detecting the pressure of the gas in the air inlet pipe is arranged on the air inlet pipe.

Advantageous effects

Compared with the prior art, the utility model has the following advantages:

according to the waste gas bypass control valve with the filtering function, after gas is taken from the air inlet pipe of the engine, the gas passes through the connecting pipe and enters the filter after being filtered by the multi-layer filter screen in the filter, dust impurities in air are effectively filtered out, particles and dust in the air are prevented from falling into the waste gas bypass control valve body to cause blockage, so that the problem of unstable pressure control caused by blockage of the filter screen in the waste gas bypass control valve is effectively solved, the filter screen with the shaking function is arranged in the use process, the filter screen mounting frame is shaking under the action of the spring shock absorber through shaking of the whole automobile, the filter screen is driven to shake, dust adhered to the filter screen is easy to fall down, the problem that the filter screen is easy to block is effectively avoided, the service life of the filter screen is prolonged, the pressure sensor is arranged at the air inlet pipe, the pressure change of the air inlet pipe can be detected, the blockage of the filter screen can be rapidly detected, the problem of timely discovery by a user is solved, unnecessary fault occurrence is effectively avoided, and the waste gas bypass control valve has the characteristics of convenient use and wide application range.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a main cross-sectional structure of a filter according to the present utility model;

FIG. 3 is a schematic right-side view of the filter according to the present utility model;

fig. 4 is a schematic view of the structure of the filter of the present utility model without the filter assembly.

Wherein: the waste gas bypass control valve comprises a 1-waste gas bypass control valve body, a 2-air inlet pipe, a 3-filter, a 4-pressure sensor, a 5-filter assembly, a 6-vent hole, a 7-connecting column, an 8-filter shell, a 9-mounting clamping groove, a 10-connecting pipe, a 51-supporting frame, a 52-spring damper, a 53-filter screen mounting frame, a 54-filter screen, a 81-first shell and a 82-second shell.

Detailed Description

The utility model will be further described with reference to specific embodiments in the drawings.

Referring to fig. 1 to 4, the wastegate control valve with filtering function of the present utility model comprises a wastegate control valve body 1, an air inlet of the wastegate control valve body 1 is connected with an air inlet pipe 2, the other end of the air inlet pipe 2 is connected with a filter 3, the input end of the filter 3 is communicated with an air inlet connecting pipe of an engine through a connecting pipe 10, the filter 3 comprises a filter shell 8, a plurality of mounting clamping grooves 9 which are arranged side by side are arranged on the inner wall of the filter shell 8, a filter component 5 for filtering air dust is arranged in each mounting clamping groove 9, the filter component 5 comprises a supporting frame 51 and a filter screen mounting frame 53, a plurality of spring shock absorbers 52 are arranged between the supporting frame 51 and the filter screen mounting frame 53, a filter screen 54 is arranged in the filter screen mounting frame 53, after air is taken from the air inlet connecting pipe of the engine, the air enters the filter 3 through the connecting pipe 10, the air enters the waste gate control valve body 1 after being filtered by the multi-layer filter screen 54 in the filter 3, dust impurities in the air are effectively filtered, particles and dust in the air are prevented from falling into the waste gate control valve body 1 and blocking the waste gate control valve body, so that the problem of unstable pressure control caused by blocking of the filter screen in the waste gate control valve is effectively solved, the filter screen 54 with a shaking function is arranged, in the using process, the filter screen mounting frame 53 shakes under the action of the spring damper 52 through shaking of the whole automobile, the filter screen 54 is driven to shake, dust adhered to the filter screen 54 is easy to fall off, the problem that the filter screen 54 is easy to block is effectively avoided, the service life of the filter screen 54 is prolonged, the pressure sensor 4 is arranged at the air inlet pipe 2, so that the pressure change of the air inlet pipe 2 can be detected, whether the filter screen 54 is blocked or not can be detected rapidly, so that a user can find a problem in time and replace and maintain the filter screen in time, and unnecessary faults are effectively avoided.

Specifically, the filter housing 8 includes a first housing 81 and a second housing 82, the first housing 81 and the second housing 82 being symmetrically disposed, and the first housing 81 and the second housing 82 being detachably connected to each other to facilitate the installation and replacement of the filter assembly 5.

Preferably, the connection surface of the first housing 81 is provided with a plurality of connection posts 7, the connection surface of the second housing 82 is provided with a plurality of connection holes corresponding to the connection posts 7, the connection posts 7 are inserted into the connection holes, and the connection posts 7 are excessively matched with the connection holes, so that the first housing 81 and the second housing 82 can be firmly installed together.

Further, the wastegate valve body 1 and the intake pipe 2 are integrally molded, which is convenient for production and manufacturing on the one hand and reduces the trouble of post assembly on the other hand.

Further, the number of the spring dampers 52 is six, the plurality of spring dampers 52 are evenly arranged between the supporting frame 51 and the filter screen mounting frame 53 in a surrounding manner, and along with the shake of the whole vehicle, the filter screen mounting frame 53 which is commonly connected with the plurality of spring dampers 52 can shake, so that dust adhered to the filter screen 54 is easy to fall down.

Further, the vent hole 6 for gas circulation is formed in the middle of the mounting clamping groove 9, and the diameter of the filter screen mounting frame 53 is larger than that of the vent hole 6, so that gas can flow out of the vent hole 6 after being filtered by the filter screen 54, and the cleanliness of the gas entering the waste gas bypass control valve body 1 is guaranteed.

Further, the filter screen 54 of the plurality of filter assemblies 5 gradually increases in filter pore size from left to right, and more effectively filters the gas.

Further, the pressure sensor 4 for detecting the pressure of the gas in the gas inlet pipe 2 is arranged on the gas inlet pipe 2, so that the pressure change of the gas inlet pipe 2 can be detected, whether the filter screen 54 is blocked or not can be detected rapidly, so that a user can find a problem in time, replace and maintain in time, and unnecessary faults are effectively avoided.

When the waste gate control valve with the filtering function is used, after gas is taken from the engine air inlet connecting pipe, the gas enters the waste gate control valve body 1 through the connecting pipe 10 after being filtered by the multi-layer filter screen 54 in the filter 3, dust impurities in the air are effectively filtered out, particles and dust in the air are prevented from falling into the waste gate control valve body 1, the waste gate control valve body is blocked, the problem that the pressure control is unstable due to the blocking of the filter screen in the waste gate control valve is effectively solved, the filter screen 54 with the shaking function is arranged, in the use process, the filter screen 54 is driven to shake under the action of the spring damper 52 through shaking of the whole automobile, so that the filter screen 54 is driven to shake, the dust adhered to the filter screen 54 is easy to fall down, the problem that the filter screen 54 is easy to block is effectively avoided, the service life of the filter screen 54 is prolonged, the pressure sensor 4 is arranged at the air inlet pipe 2, the pressure change of the air inlet pipe 2 is prevented, the filter screen 54 is rapidly detected to be blocked, the problem that a user can timely find out to replace the filter screen 54, and the unnecessary fault is effectively avoided. The waste gas bypass control valve with the filtering function provided by the utility model is capable of effectively filtering gas when entering the waste gas bypass control valve, solving the problem of blockage of a filter screen in the waste gas bypass control valve, further stabilizing the control of the supercharging pressure of a supercharger, and has the characteristics of wide application range and strong practicability.

While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. The utility model provides a waste gate control valve with filtering capability, a serial communication port, including waste gate control valve body (1), the air inlet of waste gate control valve body (1) be connected with intake pipe (2), intake pipe (2) other end be connected with filter (3), filter (3) input pass through connecting pipe (10) and engine intake pipe intercommunication, filter (3) include filter shell (8), filter shell (8) inner wall on be equipped with a plurality of installation draw-in grooves (9) of arranging side by side, every install draw-in groove (9) in be equipped with filter component (5) that are used for filtering air dust, filter component (5) include support frame (51) and filter screen mounting bracket (53), support frame (51) and filter screen mounting bracket (53) between be equipped with a plurality of spring damper (52), filter screen mounting bracket (53) in be equipped with filter screen (54).

2. A wastegate valve with filtering function according to claim 1, wherein the filter housing (8) comprises a first housing (81) and a second housing (82), said first housing (81) and said second housing (82) being symmetrically arranged, said first housing (81) and said second housing (82) being detachably connected.

3. The wastegate control valve with the filtering function according to claim 2, wherein a plurality of connecting posts (7) are arranged on the connecting surface of the first housing (81), a plurality of connecting holes corresponding to the connecting posts (7) are arranged on the connecting surface of the second housing (82), and the connecting posts (7) are spliced in the connecting holes.

4. The wastegate valve with filtering function according to claim 1, wherein the wastegate valve body (1) is integrally formed with the intake pipe (2).

5. The wastegate control valve with filtering function according to claim 1, wherein the number of the spring dampers (52) is six, and a plurality of the spring dampers (52) are uniformly arranged around between the support frame (51) and the filter screen mounting frame (53).

6. The waste gate control valve with the filtering function according to claim 1, wherein a vent hole (6) for gas circulation is formed in the middle of the installation clamping groove (9), and the diameter of the filter screen installation frame (53) is larger than that of the vent hole (6).

7. A wastegate control valve with filtering function according to claim 1, characterized in that the filter screen (54) of a plurality of said filter assemblies (5) gradually increases in filter pore size from left to right.

8. The wastegate control valve with filtering function according to claim 1, wherein the intake pipe (2) is provided with a pressure sensor (4) for detecting the pressure of the gas in the intake pipe (2).