Generator set tail gas purification device

By designing the coordinated use of purification components and extraction components, the problem of unpurified exhaust gas from the generator set is solved, and effective purification of exhaust gas and environmental protection are achieved.

CN223474673UActive Publication Date: 2025-10-28WEIFANG HUALI POWER EQUIP CO LTD
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Patent Information

Application Number
CN202422600897.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-28
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The exhaust gas from the generator set is discharged directly without purification, which affects the environment. The existing device lacks a purification structure.

Method used

An exhaust gas purification device including a purification component, a suction component and a movable component was designed. The exhaust gas purification was achieved by spraying water mist to reduce dust through an atomizing nozzle, extracting waste liquid for filtration using a suction pump, and combining it with a centrifugal rotating filter to filter.

Benefits of technology

The exhaust gas is effectively purified, the use effect is improved, and the pollution to the environment is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a generator set tail gas purification device which comprises an assembling support, the top of the assembling support penetrates through and is fixedly connected with an assembling barrel, the bottom of the assembling barrel is rotationally connected with a discharging channel, the outer side wall of the discharging channel is fixedly connected with an assembling gear in a sleeved mode, and the top of the assembling barrel is fixedly connected with a connecting barrel. The top of the connecting barrel is fixedly connected with an exhaust pipe, and the tail end of the exhaust pipe penetrates through the assembling barrel and extends into the discharging channel. According to the utility model, the movable gear also drives the discharge channel on the assembly gear to rotate centrifugally, so that waste liquid is filtered by the mounting filter screen, the waste liquid is discharged into a space between the discharge channel and the mounting baffle through the mounting hole in the mounting baffle, and then the liquid outlet valve on the liquid outlet pipe is started, so that the filtered waste liquid is discharged; and then a liquid discharging valve on a discharging channel is started, so that the filtered waste is discharged, the tail gas is fully treated, and the using effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of exhaust gas treatment technology, and in particular to a generator set exhaust gas purification device. Background Technology

[0002] In a generator set, the diesel engine's volume decreases while its temperature rises rapidly, reaching the ignition point of diesel fuel. The diesel fuel is ignited, and the mixture burns violently, causing the volume to expand rapidly and pushing the piston downwards, which is called power. In factory generator sets, the ignited gas becomes exhaust gas and produces tail gas. Generally, the tail gas is discharged directly because the generator set itself does not have a purification structure, which makes it impossible to purify the tail gas, affecting the surrounding environment and reducing its performance. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a generator set exhaust gas purification device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a generator set exhaust gas purification device, comprising an assembly bracket, an assembly barrel being connected through and fixedly to the top of the assembly bracket, a discharge channel being rotatably connected to the bottom of the assembly barrel, an assembly gear being fixedly sleeved on the outer wall of the discharge channel, a connecting barrel being fixedly connected to the top of the assembly barrel, an exhaust pipe being fixedly connected to the top of the connecting barrel, the end of the exhaust pipe penetrating the assembly barrel and extending into the discharge channel, an exhaust valve being connected to the side wall of the exhaust pipe, and a purification component being connected to the top of the connecting barrel;

[0005] The discharge channel surface is connected to a drain valve, the connecting barrel side wall is fixedly connected to an exhaust pipe, the exhaust pipe side wall is connected to an exhaust valve, and the connecting barrel surface is connected to a material extraction assembly.

[0006] A liquid outlet pipe is fixedly connected to the bottom of the discharge channel, and a liquid outlet valve is connected to the side wall of the liquid outlet pipe. Two mounting baffles are fixedly connected to both sides of the inner wall of the discharge channel. Multiple mounting holes are opened through the side wall of the mounting baffles. A mounting filter screen is fixedly connected to the opposite side of the two mounting baffles. A movable component for adjusting the rotation of the assembly gear is connected to the top of the assembly bracket.

[0007] As a further description of the above technical solution:

[0008] The purification component includes an inlet pipe that passes through and is rotatably connected to the top of the connecting barrel. One end of the inlet pipe is fixedly connected to an inlet horizontal pipe, and the bottom of the inlet horizontal pipe is fixedly connected to multiple atomizing nozzles. A first transmission disc is fixedly sleeved on the outer wall of the inlet pipe, and a drive shaft is rotatably connected to the top of the connecting barrel.

[0009] As a further description of the above technical solution:

[0010] A first bevel gear is fixedly connected to the end of the drive shaft, and a second transmission disc is fixedly sleeved on the outer wall of the drive shaft. The second transmission disc is connected to the first transmission disc via a belt. Two drive brackets are fixedly connected to the top of the connecting barrel, and a drive motor is fixedly connected to the surface of one of the drive brackets.

[0011] As a further description of the above technical solution:

[0012] The output end of the drive motor is fixedly connected to a drive rod. The end of the drive rod passes through one of the drive brackets and is rotatably connected to the other drive bracket. A second bevel gear is fixedly sleeved on the outer wall of the drive rod, and the second bevel gear meshes with the first bevel gear.

[0013] As a further description of the above technical solution:

[0014] The material extraction assembly includes a first branch pipe fixedly connected to the surface of the connecting barrel, a material extraction pump fixedly connected to the end of the first branch pipe, a second branch pipe fixedly connected to the outlet of the material extraction pump, and the end of the second branch pipe penetrating the assembly barrel and extending into the interior of the assembly barrel.

[0015] As a further description of the above technical solution:

[0016] The movable component includes a movable shaft that passes through and is rotatably connected to the top of the assembly bracket. A movable gear and a movable worm gear are fixedly connected to both ends of the movable shaft, respectively. The movable gear meshes with the assembly gear. Two movable blocks are fixedly connected to the top of the assembly bracket.

[0017] As a further description of the above technical solution:

[0018] A movable motor is fixedly connected to the surface of one of the movable blocks, and a movable worm is fixedly connected to the output end of the movable motor. The end of the movable worm passes through one of the movable blocks and is rotatably connected to the other movable block. The movable worm meshes with a movable worm wheel.

[0019] This utility model has the following beneficial effects:

[0020] The purification assembly allows the inlet pipe, inlet horizontal pipe, atomizing nozzle, first transmission disc, drive shaft, first bevel gear, second transmission disc, drive bracket, drive motor, drive rod, and second bevel gear to work together. The drive motor drives the drive rod and second bevel gear to rotate, which in turn drives the drive shaft and second transmission disc on the first bevel gear to rotate. Simultaneously, the second transmission disc drives the inlet pipe on the first transmission disc via a belt, which in turn drives the inlet horizontal pipe and atomizing nozzle to rotate, facilitating uniform spraying of exhaust gas for dust suppression. The extraction assembly allows the first branch pipe, extraction pump, and second branch pipe to work together. The extraction pump drives the first branch pipe to extract waste liquid from the connecting tank, which is then discharged through the second branch pipe into the container. Inside the mixing tank, the waste liquid falls into the bottom of the discharge channel. Movable components, including a rotating shaft, gears, worm gear, blocks, motor, and worm, work together to rotate the worm gear on the worm. The worm gear then rotates the rotating shaft and gears, which in turn cause the discharge channel on the gear assembly to rotate centrifugally. This causes the waste liquid to pass through a filter screen and be discharged through the mounting holes on the baffle into the space between the discharge channel and the baffle. Then, the outlet valve on the outlet pipe is activated to discharge the filtered waste liquid, and the drain valve on the discharge channel is activated to discharge the filtered waste material. This ensures thorough treatment of the exhaust gas, improving the overall efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a generator set exhaust gas purification device proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the internal structure of the assembly barrel, discharge channel and connecting barrel of a generator set exhaust gas purification device proposed in this utility model.

[0023] Figure 3 for Figure 1 Enlarged structural diagram at point A;

[0024] Figure 4 for Figure 1 Enlarged structural diagram at point B.

[0025] Legend:

[0026] 1. Assembly bracket; 2. Assembly barrel; 3. Discharge channel; 4. Assembly gear; 5. Connecting barrel; 6. Exhaust pipe; 7. Liquid inlet pipe; 8. Liquid inlet horizontal pipe; 9. Atomizing nozzle; 10. First transmission disc; 11. Drive shaft; 12. First bevel gear; 13. Second transmission disc; 14. Drive bracket; 15. Drive motor; 16. Drive rod; 17. Second bevel gear; 18. Exhaust pipe; 19. First branch pipe; 20. Material pump; 21. Second branch pipe; 22. Liquid outlet pipe; 23. Mounting baffle; 24. Mounting filter screen; 25. Movable shaft; 26. Movable gear; 27. Movable worm gear; 28. Movable block; 29. ​​Movable motor; 30. Movable worm. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Reference Figure 1-4 This utility model provides a generator set exhaust gas purification device, including an assembly bracket 1. An assembly barrel 2 is connected and fixedly connected to the top of the assembly bracket 1. A discharge channel 3 is rotatably connected to the bottom of the assembly barrel 2. An assembly gear 4 is fixedly sleeved on the outer wall of the discharge channel 3. A connecting barrel 5 is fixedly connected to the top of the assembly barrel 2. An exhaust pipe 6 is fixedly connected to the top of the connecting barrel 5. The end of the exhaust pipe 6 passes through the assembly barrel 2 and extends into the discharge channel 3. An exhaust valve is connected to the side wall of the exhaust pipe 6. A purification component is connected to the top of the connecting barrel 5. The purification component purifies the exhaust gas. (Refer to...) Figure 1 , Figure 2 and Figure 3The purification assembly includes an inlet pipe 7 that passes through and is rotatably connected to the top of the connecting barrel 5. One end of the inlet pipe 7 is fixedly connected to an inlet horizontal pipe 8, and multiple atomizing nozzles 9 are fixedly connected to the bottom of the inlet horizontal pipe 8. A first transmission disc 10 is fixedly sleeved on the outer wall of the inlet pipe 7. A drive shaft 11 is rotatably connected to the top of the connecting barrel 5. A first bevel gear 12 is fixedly connected to the end of the drive shaft 11. A second transmission disc 13 is fixedly sleeved on the outer wall of the drive shaft 11. The second transmission disc 13 is connected to the first transmission disc 10 via a belt. Two drive brackets 14 are fixedly connected to the top of the connecting barrel 5. A drive motor 15 is fixedly connected to the surface of one of the drive brackets 14. A drive rod 16 is fixedly connected to the output end of the drive motor 15. The end of the drive rod 16 passes through one of the drive brackets 14 and is rotatably connected to the other drive bracket 14. A second bevel gear 17 is fixedly sleeved on the outer wall of the drive rod 16. The second bevel gear 17 meshes with the first bevel gear 12 and drives the drive rod 16 to rotate via the drive motor 15.

[0029] The discharge channel 3 is equipped with a drain valve. An exhaust pipe 18 is fixedly connected to the side wall of the connecting tank 5. An exhaust valve is connected to the side wall of the exhaust pipe 18. A material extraction assembly is connected to the surface of the connecting tank 5. (Refer to...) Figure 1 The material extraction assembly includes a first branch pipe 19 fixedly connected to the surface of the connecting barrel 5, a material extraction pump 20 fixedly connected to the end of the first branch pipe 19, a second branch pipe 21 fixedly connected to the outlet of the material extraction pump 20, and the end of the second branch pipe 21 penetrating the assembly barrel 2 and extending into the interior of the assembly barrel 2 for convenience.

[0030] A liquid outlet pipe 22 is fixedly connected to the bottom of the discharge channel 3. A liquid outlet valve is connected to the side wall of the liquid outlet pipe 22. Two mounting baffles 23 are fixedly connected to both sides of the inner wall of the discharge channel 3. Multiple mounting holes are opened through the side wall of the mounting baffles 23. A mounting filter screen 24 is fixedly connected to the opposite side of the two mounting baffles 23. A movable component for adjusting the mounting gear 4 to rotate is connected to the top of the mounting bracket 1. (Refer to...) Figure 1 and Figure 4 The movable component includes a movable shaft 25 that passes through and is rotatably connected to the top of the assembly bracket 1. A movable gear 26 and a movable worm gear 27 are fixedly connected to both ends of the movable shaft 25, respectively. The movable gear 26 meshes with the assembly gear 4. Two movable blocks 28 are fixedly connected to the top of the assembly bracket 1. A movable motor 29 is fixedly connected to the surface of one of the movable blocks 28. A movable worm 30 is fixedly connected to the output end of the movable motor 29. The end of the movable worm 30 passes through one of the movable blocks 28 and is rotatably connected to the other movable block 28. The movable worm 30 meshes with the movable worm gear 27. The movable motor 29 drives the movable worm 30 to rotate.

[0031] Working principle: In use, first connect the exhaust pipe 18 to the tailpipe on the external generator set. Then, start the exhaust valve on the exhaust pipe 18 to allow the exhaust gas to be discharged into the connecting barrel 5 through the exhaust pipe 18. At the same time, connect the liquid inlet pipe 7 to the interface on the external material pump to allow water to be discharged through the atomizing nozzle 9 on the liquid inlet horizontal pipe 8. The atomizing nozzle 9 sprays the exhaust gas to reduce dust and purify it. Then, start the drive motor 15, which drives the drive rod 16 and the second bevel gear 17 to rotate. The second bevel gear 17 also drives the drive shaft 11 on the first bevel gear 12 and the second transmission disc 13 to rotate. At the same time, the second transmission disc 13 drives the liquid inlet pipe 7 on the first transmission disc 10 to rotate via a belt. Then, the liquid inlet pipe 7 also drives the liquid inlet horizontal pipe 8 and the atomizing nozzle 9 to rotate, thereby evenly spraying the exhaust gas to reduce dust and allowing it to fall into the bottom of the connecting barrel 5, ensuring the purification effect.

[0032] Then, the pump 20 is started, which drives the first branch pipe 19 to extract the waste liquid inside the connecting tank 5. The waste liquid then passes through the second branch pipe 21 and is discharged into the assembly tank 2. Next, the waste liquid is discharged into the bottom of the discharge channel 3. Then, the exhaust valve on the exhaust pipe 6 is activated, and some of the dust-suppressing exhaust gas is sprayed through the exhaust pipe 6 and discharged into the discharge channel 3, allowing the exhaust gas to be filtered again by the waste liquid. Then, the movable motor 29 is started, which drives the movable worm wheel 27 on the movable worm gear 30 to rotate. Next, the movable worm gear 27 drives the movable shaft 25 and the movable gear 26 to rotate. At the same time, the movable gear 26 also drives the discharge channel 3 on the assembly gear 4 to rotate centrifugally, so that the waste liquid is filtered through the installed filter screen 24 and discharged through the installation hole on the installed baffle 23 into the space between the discharge channel 3 and the installed baffle 23. Then, the liquid outlet valve on the liquid outlet pipe 22 is activated to discharge the filtered waste liquid. Then, the liquid discharge valve on the discharge channel 3 is activated to discharge the filtered waste material, ensuring the purification effect.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A generator set exhaust gas purification device, comprising an assembly bracket (1), characterized in that: The top of the assembly bracket (1) is connected to an assembly bucket (2), the bottom of the assembly bucket (2) is rotatably connected to a discharge channel (3), the outer wall of the discharge channel (3) is fixedly sleeved with an assembly gear (4), the top of the assembly bucket (2) is fixedly connected to a connecting bucket (5), the top of the connecting bucket (5) is fixedly connected to an exhaust pipe (6), the end of the exhaust pipe (6) passes through the assembly bucket (2) and extends into the discharge channel (3), the side wall of the exhaust pipe (6) is connected to an exhaust valve, and the top of the connecting bucket (5) is connected to a purification component. The connecting barrel (5) is fixedly connected to the side wall of the exhaust pipe (18), the exhaust pipe (18) is connected to the side wall of the exhaust valve, and the connecting barrel (5) is connected to the surface of the material extraction assembly. The discharge channel (3) is connected to a drain valve on its surface. The bottom of the discharge channel (3) is fixedly connected to a drain pipe (22). The side wall of the drain pipe (22) is connected to a drain valve. Two mounting baffles (23) are fixedly connected to both sides of the inner wall of the discharge channel (3). Multiple mounting holes are opened through the side wall of the mounting baffles (23). A mounting filter screen (24) is fixedly connected to the opposite side of the two mounting baffles (23). The top of the assembly bracket (1) is connected to an active component that adjusts the rotation of the assembly gear (4).

2. The generator set exhaust gas purification device according to claim 1, characterized in that: The purification assembly includes an inlet pipe (7) that runs through and is rotatably connected to the top of the connecting barrel (5). One end of the inlet pipe (7) is fixedly connected to an inlet horizontal pipe (8). Multiple atomizing nozzles (9) are fixedly connected to the bottom of the inlet horizontal pipe (8). A first transmission disc (10) is fixedly sleeved on the outer wall of the inlet pipe (7). A drive shaft (11) is rotatably connected to the top of the connecting barrel (5).

3. The generator set exhaust gas purification device according to claim 2, characterized in that: The first bevel gear (12) is fixedly connected to the end of the drive shaft (11), and the second transmission disc (13) is fixedly sleeved on the outer wall of the drive shaft (11). The second transmission disc (13) is connected to the first transmission disc (10) via a belt. Two drive brackets (14) are fixedly connected to the top of the connecting barrel (5), and a drive motor (15) is fixedly connected to the surface of one of the drive brackets (14).

4. The generator set exhaust gas purification device according to claim 3, characterized in that: The output end of the drive motor (15) is fixedly connected to a drive rod (16). The end of the drive rod (16) passes through one of the drive brackets (14) and is rotatably connected to the other drive bracket (14). A second bevel gear (17) is fixedly sleeved on the outer wall of the drive rod (16). The second bevel gear (17) meshes with the first bevel gear (12).

5. The generator set exhaust gas purification device according to claim 1, characterized in that: The material extraction assembly includes a first branch pipe (19) fixedly connected to the surface of the connecting barrel (5), a material extraction pump (20) fixedly connected to the end of the first branch pipe (19), a second branch pipe (21) fixedly connected to the outlet of the material extraction pump (20), and the end of the second branch pipe (21) penetrates the assembly barrel (2) and extends into the interior of the assembly barrel (2).

6. The generator set exhaust gas purification device according to claim 1, characterized in that: The movable component includes a movable shaft (25) that passes through and is rotatably connected to the top of the assembly bracket (1). A movable gear (26) and a movable worm gear (27) are fixedly connected to both ends of the movable shaft (25). The movable gear (26) meshes with the assembly gear (4). Two movable blocks (28) are fixedly connected to the top of the assembly bracket (1).

7. The generator set exhaust gas purification device according to claim 6, characterized in that: A movable motor (29) is fixedly connected to the surface of one of the movable blocks (28), and a movable worm (30) is fixedly connected to the output end of the movable motor (29). The end of the movable worm (30) passes through one of the movable blocks (28) and is rotatably connected to the other movable block (28). The movable worm (30) is meshed with a movable worm wheel (27).