Turbocharger for fuel gas internal combustion generator set

Abstract

The turbocharger comprises a turbocharger body, the turbocharger body comprises a compressor air inlet, the end of the compressor air inlet is fixedly connected with a compressor pipe, the end, away from the turbocharger body, of the compressor pipe is fixedly connected with an air filter, and the end, away from the turbocharger body, of the compressor pipe is fixedly connected with an air outlet. A mounting plate is fixedly connected to the outer side end of the compressor pipe, a filtering mechanism is fixedly connected to one end of the mounting plate, an air outlet pipe and an air inlet pipe are fixedly connected to the two ends of the filtering mechanism respectively, and a first electromagnetic valve is mounted in the compressor pipe; and the filtering mechanism consists of a connecting cover, a case, a limiting block, a guide rail and a filter element plate. When the filtering performance of the air filter becomes poor, replacement is carried out through the filter element plate in the filtering mechanism, the situation that dust and impurities contained in sucked air damage the interior of the turbocharger is avoided, and the service life of the turbocharger is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of gas equipment, in particular to a turbocharger for a gas internal combustion generator set. Background Art

[0002] To increase the load rate and operating efficiency of a gas-fired internal combustion generator set, each generator set is equipped with a supercharger. The supercharger is configured for the gas internal combustion engine to increase the amount of gas entering the engine. During operation, the turbocharger's impeller compresses air delivered through the air filter duct, pressurizing it and allowing it to enter the cylinder.

[0003] However, after long-term use, the filtering performance of the filter element inside the air filter will deteriorate, causing large particles of dust and impurities in the inhaled air to enter the turbocharger, damaging the turbine blades, destroying the dynamic balance of the turbine, causing eccentric wear and further damage, and reducing the service life of the turbocharger. Utility Model Content

[0004] The purpose of the utility model is to provide a turbocharger for a gas internal combustion generator set, which can temporarily replace the air filter to filter the inhaled air after the filtering performance of the filter element in the air filter decreases, thereby preventing large particles of dust and impurities from entering the turbocharger and causing damage to the interior of the turbocharger, thereby extending the service life of the turbocharger.

[0005] To achieve the above-mentioned purpose, a turbocharger for a gas internal combustion generator set is provided, comprising a supercharger body, wherein the supercharger body comprises a compressor air inlet, the compressor air inlet end is fixedly connected to a compressor pipe, the compressor pipe one end away from the supercharger body is fixedly connected to an air filter, the outer end of the compressor pipe is fixedly connected to a mounting plate, and the compressor pipe is located in the middle of the mounting plate, one end of the mounting plate is fixedly connected to a filter mechanism, and the filter mechanism is away from the compressor pipe, the two ends of the filter mechanism are respectively fixedly connected to an outlet pipe and an inlet pipe, and the outlet pipe and the inlet pipe are respectively connected to the filter mechanism, the inlet pipe is away from the supercharger body, the outlet pipe and the inlet pipe one end away from the filter mechanism respectively extend to the surface of the compressor pipe and are fixedly connected to the compressor pipe, and the outlet pipe and the inlet pipe are respectively connected to the compressor pipe, a first solenoid valve is installed in the compressor pipe, and the first solenoid valve is located between the inlet pipe and the outlet pipe The filter mechanism is fixedly connected to a controller at one end away from the compressor pipe; the filter mechanism consists of a connecting cover, a chassis, a limit block, a guide rail and a filter element plate, the chassis is mounted on one end of the mounting plate away from the compressor pipe, the guide rail is a U-shaped structure and is fixedly connected to the middle of the inner wall of the chassis, and the guide rail cross-section is a U-shape with the opening inward, the filter element plate is arranged in the middle of the chassis, and the outer end of the filter element plate extends into the guide rail and is slidably connected to the guide rail, the middle of both ends of the chassis are respectively provided with openings, and the air outlet pipe and the air inlet pipe are respectively connected to the chassis through the openings, the connecting cover is fixedly connected to one end of the chassis, and the connecting cover is away from the mounting plate, the controller is fixedly connected to the middle of one end of the connecting cover away from the chassis, the limit block is fixedly connected to the middle of one end of the connecting cover, and the limit block is located in the chassis, the end of the limit block away from the connecting cover is provided with a limit groove, and the filter element plate extends toward one end of the connecting cover into the limit groove and is slidably connected to the limit groove. When the filtering performance of the filter element in the air filter decreases, it can temporarily replace the air filter to filter the inhaled air, preventing large particles of dust and impurities from entering the turbocharger and causing damage to the inside of the turbocharger, thereby extending the service life of the turbocharger.

[0006] According to the turbocharger for a gas internal combustion generator set, a second solenoid valve is installed in the outlet pipe. The second solenoid valve controls the conduction of the outlet pipe to prevent the inhaled air from passing through the filter mechanism when the air filter is working normally.

[0007] According to the turbocharger for a gas-fired internal combustion generator set, a dust detection sensor is fixedly connected to the outer end of the compressor pipe, and the output end of the dust detection sensor extends into the compressor pipe. The dust detection sensor is located between the first solenoid valve and the turbocharger body. The dust detection sensor detects the density of dust particles in the air entering the turbocharger, thereby monitoring the filtering effectiveness of the air filter.

[0008] According to the turbocharger for a gas internal combustion generator set, a pair of angle irons are fixedly connected to each end of the chassis, with the ends of the angle irons extending away from the connection cover to the surface of the mounting plate. Fixing bolts are installed in the angle irons, and the angle irons are fixedly connected to the mounting plate via the fixing bolts. The angle irons connect the chassis to the mounting plate, allowing the chassis to be disassembled by unscrewing the fixing bolts.

[0009] According to the turbocharger for a gas internal combustion generator set, a signal generator is installed in the controller. The signal generator sends a detection signal to facilitate staff to check the status of the turbocharger pump.

[0010] According to a turbocharger for a gas internal combustion generator set, flanges are fixedly connected to the outer ends of the chassis and the connecting cover, respectively. The flanges are located at opposite ends of the chassis and the outer ends of the connecting cover. A plurality of connecting bolts are provided on the surface of the flange on the connecting cover, and the connecting cover and the flange on the chassis are fixedly connected by the connecting bolts. The use of the flanges and connecting bolts to securely connect the connecting cover and the chassis facilitates replacement of the filter plate inside the chassis by personnel.

[0011] Compared with the prior art, the beneficial effect of the present invention is that the filter element plate in the filtering mechanism is replaced when the filtering performance of the air filter deteriorates, thereby preventing the dust and impurities contained in the inhaled air from damaging the interior of the turbocharger and extending the service life of the turbocharger.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a three-dimensional diagram of a turbocharger for a gas internal combustion generator set according to the present invention;

[0015] Figure 2 This is a diagram showing the coordination of a filter mechanism and a mounting plate for a turbocharger of a gas internal combustion generator set according to the present invention;

[0016] Figure 3 This is a cross-sectional view of a filter mechanism for a turbocharger of a gas internal combustion generator set according to the present invention;

[0017] Figure 4 The utility model is a bottom view of a connection cover of a turbocharger for a gas internal combustion generator set.

[0018] In the figure: 1. Supercharger body; 2. Exhaust pipe; 3. Filter mechanism; 4. Inlet pipe; 5. Compressor pipe; 6. First solenoid valve; 7. Dust detection sensor; 8. Controller; 9. Mounting plate; 10. Second solenoid valve; 11. Connecting cover; 12. Flange; 13. Chassis; 14. Fixing bolt; 15. Angle iron; 16. Opening; 17. Connecting bolt; 18. Limit block; 19. Guide rail; 20. Filter element plate; 21. Limit groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides a technical solution: a turbocharger for a gas internal combustion generator set, comprising a turbocharger body 1, the turbocharger body 1 including a compressor air inlet, a compressor pipe 5 fixedly connected to the compressor air inlet end, a dust detection sensor 7 fixedly connected to the outer end of the compressor pipe 5, and an output end of the dust detection sensor 7 extends into the compressor pipe 5, the dust detection sensor 7 is located between a first solenoid valve 6 and the turbocharger body 1, and the dust detection sensor 7 detects the density of dust particles in the air entering the turbocharger, thereby detecting the filtering effect of the air filter. The compressor pipe 5 is fixedly connected to an air filter at one end away from the supercharger body 1, and the outer end of the compressor pipe 5 is fixedly connected to a mounting plate 9, and the compressor pipe 5 is located in the middle of the mounting plate 9. One end of the mounting plate 9 is fixedly connected to a filter mechanism 3, and the filter mechanism 3 is away from the compressor pipe 5. The two ends of the filter mechanism 3 are respectively fixedly connected to the outlet pipe 2 and the inlet pipe 4, and the outlet pipe 2 and the inlet pipe 4 are respectively connected to the filter mechanism 3, and the inlet pipe 4 is away from the supercharger body 1. The ends of the outlet pipe 2 and the inlet pipe 4 away from the filter mechanism 3 extend to the surface of the compressor pipe 5 respectively and are fixedly connected to the compressor pipe 5, and the outlet pipe 2 and the inlet pipe 4 are respectively connected to the compressor pipe 5. A second solenoid valve 10 is installed in the outlet pipe 2. The second solenoid valve 10 controls the conduction of the outlet pipe 2 to prevent the inhaled air from passing through the filter mechanism 3 when the air filter is working normally. A first solenoid valve 6 is installed in the compressor pipe 5, and the first solenoid valve 6 is located between the air inlet pipe 4 and the air outlet pipe 2. The filter mechanism 3 is fixedly connected to the controller 8 at one end away from the compressor pipe 5. A signal generator is installed in the controller 8. The signal generator sends a detection signal to the outside to facilitate the staff to inspect the status of the turbocharger pump; the filter mechanism 3 is composed of a connecting cover 11, a chassis 13, a limit block 18, a guide rail 19 and a filter element plate 20. The chassis 13 is installed on the end of the mounting plate 9 away from the compressor pipe 5. A pair of angle irons 15 are fixedly connected to both ends of the chassis 13, and the end of the angle iron 15 away from the connecting cover 11 extends to the surface of the mounting plate 9. A fixing bolt 14 is installed in the angle iron 15, and the angle iron 15 is fixedly connected to the mounting plate 9 through the fixing bolt 14. The angle iron 15 connects the chassis 13 and the mounting plate 9, so that the chassis 13 can be disassembled by unscrewing the fixing bolt 14.The guide rail 19 is a U-shaped structure and is fixedly connected to the middle of the inner wall of the chassis 13, and the cross-section of the guide rail 19 is a U-shaped structure with the opening 16 inward. The filter plate 20 is arranged in the middle of the chassis 13, and the outer end of the filter plate 20 extends into the guide rail 19 and is slidably connected to the guide rail 19. Openings 16 are respectively provided in the middle of both ends of the chassis 13, and the air outlet pipe 2 and the air inlet pipe 4 are respectively connected to the chassis 13 through the openings 16. The connecting cover 11 is fixedly connected to one end of the chassis 13, and the connecting cover 11 is away from the mounting plate 9. The outer ends of the chassis 13 and the connecting cover 11 are respectively fixedly connected with flanges 12, and the flanges 12 are located at opposite ends of the outer ends of the chassis 13 and the connecting cover 11. A plurality of connecting bolts 17 are provided on the surface of the flange 12 on the connecting cover 11, and the flanges 12 on the connecting cover 11 and the chassis 13 are fixedly connected by the connecting bolts 17. The flanges 12 and the connecting bolts 17 are used to fix the connecting cover 11 and the chassis 13, making it convenient for staff to replace the filter plate 20 inside the chassis 13. The controller 8 is fixedly connected to the middle of the end of the connecting cover 11 away from the chassis 13. The limit block 18 is fixedly connected to the middle of one end of the connecting cover 11, and the limit block 18 is located inside the chassis 13. The end of the limit block 18 away from the connecting cover 11 is provided with a limit groove 21, and the filter plate 20 extends toward one end of the connecting cover 11 into the limit groove 21 and is slidably connected to the limit groove 21.

[0021] Working principle: When in use, the first solenoid valve 6 is opened and the second solenoid valve 10 is closed. The air filtered by the air filter is sucked into the supercharger body 1 through the compressor pipe 5. The dust detection sensor 7 detects the air passing through the compressor pipe 5. When it is detected that the dust density in the air is too high and will cause damage to the inside of the supercharger body 1, the first solenoid valve 6 is closed and the second solenoid valve 10 is opened. The air in the compressor pipe 5 enters the compressor pipe 5 through the intake pipe 4, and the air is filtered again by the filter element plate 20. The filtered air returns to the compressor pipe 5 through the outlet pipe 2 and then enters the supercharger body 1.

[0022] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A turbocharger for a gas internal combustion generator set, comprising a turbocharger body (1), characterized in that: The supercharger body (1) includes a compressor air inlet, the compressor air inlet end is fixedly connected to a compressor pipe (5), the end of the compressor pipe (5) away from the supercharger body (1) is fixedly connected to an air filter, the outer end of the compressor pipe (5) is fixedly connected to a mounting plate (9), and the compressor pipe (5) is located in the middle of the mounting plate (9), one end of the mounting plate (9) is fixedly connected to a filter mechanism (3), and the filter mechanism (3) is away from the compressor pipe (5), and the two ends of the filter mechanism (3) are respectively fixedly connected to an outlet pipe (2) and an inlet pipe (4), and the outlet pipe (2) and The air inlet pipe (4) is respectively connected to the filter mechanism (3), the air inlet pipe (4) is away from the supercharger body (1), the air outlet pipe (2) and the air inlet pipe (4) at one end away from the filter mechanism (3) respectively extend to the surface of the compressor pipe (5) and are fixedly connected to the compressor pipe (5), and the air outlet pipe (2) and the air inlet pipe (4) are respectively connected to the compressor pipe (5), a first solenoid valve (6) is installed in the compressor pipe (5), and the first solenoid valve (6) is located between the air inlet pipe (4) and the air outlet pipe (2), and the end of the filter mechanism (3) away from the compressor pipe (5) is fixedly connected to a controller (8); The filter mechanism (3) is composed of a connecting cover (11), a chassis (13), a stop block (18), a guide rail (19) and a filter core plate (20). The chassis (13) is mounted on an end of the mounting plate (9) away from the compressor pipe (5). The guide rail (19) is a U-shaped structure and is fixedly connected to the middle of the inner wall of the chassis (13). The cross section of the guide rail (19) is a U-shaped structure with the opening (16) facing inward. The filter core plate (20) is arranged in the middle of the chassis (13), and the outer end of the filter core plate (20) extends into the guide rail (19) and is slidably connected to the guide rail (19). The middle of both ends of the chassis (13) is respectively provided with an opening (16), and the outlet pipe (2) and the inlet pipe (2) are connected to each other. The air pipes (4) are respectively connected to the chassis (13) through the openings (16); the connecting cover (11) is fixedly connected to one end of the chassis (13), and the connecting cover (11) is away from the mounting plate (9); the controller (8) is fixedly connected to the middle of one end of the connecting cover (11) away from the chassis (13); the limiting block (18) is fixedly connected to the middle of one end of the connecting cover (11), and the limiting block (18) is located in the chassis (13); a limiting groove (21) is provided at one end of the limiting block (18) away from the connecting cover (11), and the filter element plate (20) extends toward one end of the connecting cover (11) into the limiting groove (21) and is slidably connected to the limiting groove (21).

2. A turbocharger for a gas internal combustion generator set according to claim 1, characterized in that: A second electromagnetic valve (10) is installed in the air outlet pipe (2).

3. The turbocharger for a gas internal combustion generator set according to claim 1, characterized in that: The outer end of the compressor pipe (5) is fixedly connected to a dust detection sensor (7), and the output end of the dust detection sensor (7) extends into the compressor pipe (5). The dust detection sensor (7) is located between the first solenoid valve (6) and the supercharger body (1).

4. The turbocharger for a gas internal combustion generator set according to claim 1, characterized in that: A pair of angle irons (15) are fixedly connected to both ends of the chassis (13), and one end of the angle iron (15) away from the connection cover (11) extends to the surface of the mounting plate (9). A fixing bolt (14) is installed in the angle iron (15), and the angle iron (15) is fixedly connected to the mounting plate (9) through the fixing bolt (14).

5. The turbocharger for a gas internal combustion generator set according to claim 1, characterized in that: A signal generator is installed in the controller (8).

6. The turbocharger for a gas internal combustion generator set according to claim 1, characterized in that: The outer ends of the chassis (13) and the connecting cover (11) are respectively fixedly connected with flanges (12), and the flanges (12) are respectively located at opposite ends of the outer ends of the chassis (13) and the connecting cover (11). A plurality of connecting bolts (17) are provided on the surface of the flange (12) on the connecting cover (11), and the connecting cover (11) and the flange (12) on the chassis (13) are fixedly connected by the connecting bolts (17).

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