Energy-saving and environment-friendly equipment of internal combustion engine

By introducing a water tank and filtration system into the internal combustion engine, and using nozzle condensation and filter plates to filter fuel mist, the environmental pollution and waste caused by direct fuel emissions from internal combustion engines are solved, achieving fuel recycling and environmental protection.

CN224174173UActive Publication Date: 2026-04-28CNCC ENERGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CNCC ENERGY CO LTD
Filing Date
2025-06-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When existing internal combustion engines are working, fuel mist is directly discharged through the exhaust port, resulting in environmental pollution and fuel waste.

Method used

It uses components such as a water tank, water pump, ring pipe, nozzle, and filter box. The nozzle sprays water mist to condense fuel oil mist. Combined with the filter plate and activated carbon filter plate in the filter box, it can achieve dust reduction and filtration of oil mist, collect fuel and reduce emissions.

Benefits of technology

It effectively reduces the pollution of the environment caused by fuel emissions, realizes the recycling and reuse of fuel, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224174173U_ABST
    Figure CN224174173U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of internal combustion engines, and discloses an energy-saving and environment-friendly device of an internal combustion engine, which comprises a treatment box, a cover is arranged at the top of the treatment box, a water tank is fixedly connected to one side of the outer wall of the treatment box, a water pump penetrates through and is fixedly connected to the top of the outer wall of the water tank, and a flow meter penetrates through and is fixedly connected to the top of the water pump. One end of each flow meter penetrates through and is fixedly connected with a conveying pipe, the other end of each conveying pipe penetrates through and is fixedly connected with an annular pipe, one side of the outer ring of each annular pipe penetrates through and is fixedly connected with uniformly distributed nozzles, the left side and the right side of the cover are fixedly connected with inserting plates, and the outer wall of the treatment box is fixedly connected with two mounting seats. According to the utility model, the water pump is started to work, water in the water tank can be conveyed into the annular pipe and then sprayed out from the plurality of nozzles, so that entering high-temperature tail gas is cooled, oil particles contained in the tail gas are subjected to dust fall and condensation, and the oil can be attached above the water through standing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of internal combustion engine technology, specifically to an energy-saving and environmentally friendly device for internal combustion engines. Background Technology

[0002] An internal combustion engine is a type of power machinery. It is a heat engine that converts the heat energy released by burning fuel inside the machine into power directly. In a broad sense, internal combustion engines include not only reciprocating piston internal combustion engines, rotary piston engines, and free piston engines, but also rotary impeller jet engines. However, the term "internal combustion engine" usually refers to piston internal combustion engines.

[0003] The existing internal combustion engine has an air intake and an exhaust port. When the engine is working, the exhaust port directly discharges the oil mist generated by the high-speed operation of the fuel to enable the internal combustion engine to work.

[0004] However, existing internal combustion engines discharge oil mist generated by the high-speed operation of fuel during operation. This oil mist contains usable fuel particles. If it is discharged directly through the exhaust port, it will cause environmental pollution and waste. To address the above problems, an energy-saving and environmentally friendly device for internal combustion engines is proposed. Utility Model Content

[0005] The purpose of this invention is to provide an energy-saving and environmentally friendly device for internal combustion engines, which solves the problem in the background technology that if the oil mist contains usable fuel particles, it will cause environmental pollution and waste if it is directly discharged through the exhaust port.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving and environmentally friendly device for an internal combustion engine, comprising a treatment box, a cover on the top of the treatment box, a water tank fixedly connected to one side of the outer wall of the treatment box, a water pump penetrating and fixedly connected to the top of the outer wall of the water tank, a flow meter penetrating and fixedly connected to the top of the water pump, a delivery pipe penetrating and fixedly connected to one end of each flow meter, an annular pipe penetrating and fixedly connected to the other end of each delivery pipe, uniformly distributed nozzles penetrating and fixedly connected to one side of the outer ring of the annular pipe, insert plates fixedly connected to both sides of the cover, and the outer wall of the treatment box fixedly connected to... The system has two mounting bases, each with a support rod that is slidably connected through one side of its outer wall. Each support rod has a limit block that is fixedly connected to one end. A spring is fitted around the outer ring of each support rod. A liquid level sensor is installed through one side of the top of the cover. A solenoid valve is installed through one side of the outer wall of the treatment tank. A liquid outlet pipe is installed through one end of the solenoid valve and fixedly connected to the right end of the liquid outlet pipe. A second filter box is slidably connected between the inner walls of the second filter box. A second activated carbon filter plate is installed on one side of the sand filter plate. A filter assembly is installed on the top of the treatment tank.

[0007] By adopting the above technical solution and starting the water pump, water in the water tank can be transported into the annular pipe and then sprayed out from multiple nozzles. This causes the high-temperature exhaust gas to cool down, and the oil particles contained in the exhaust gas are dusted and condensed. After standing, the oil will adhere to the top of the water.

[0008] As a further description of the above technical solution: the filter assembly includes a first filter box, which is fixedly connected to a cover. A connecting plate is provided on the top of the first filter box. A fan is fixedly connected through the left side of the outer wall of the first filter box, and an exhaust pipe is fixedly connected through the right side of the outer wall of the first filter box. A uniformly distributed branch pipe is fixedly connected through one side of the outer ring of the exhaust pipe. A metal wire mesh filter plate is slidably connected between the inner walls of the first filter box. A fiber filter plate is provided on one side of the metal wire mesh filter plate, and a first activated carbon filter plate is provided on one side of the fiber filter plate.

[0009] By adopting the above technical solution, the filter assembly filters the gas before discharging it, reducing environmental pollution.

[0010] As a further description of the above technical solution: each of the two support rods has a pull ring fixedly connected to one side of its outer ring.

[0011] By adopting the above technical solution, pulling the pull ring can move the support rod.

[0012] As a further description of the above technical solution: the inner wall of the mounting base is slidably connected to an insert plate, and the limiting block is engaged with the insert plate.

[0013] By adopting the above technical solution, the cover can be limited when the limiting block and the insert plate are engaged.

[0014] As a further description of the above technical solution: a fixed plate is fixedly connected to one side of the top of the second filter box, a rotating plate is rotatably connected to one side of the fixed plate, a sub-clamp is fixedly connected to one side of the rotating plate, and a female clamp is fixedly connected to one side of the outer wall of the second filter box, and the sub-clamp and the female clamp are engaged.

[0015] By adopting the above technical solution, the limiting position of the female and male buckles can be released, allowing the rotating plate to rotate and remove the collected impurities. At the same time, the sand filter plate and the second activated carbon filter plate can be replaced.

[0016] As a further description of the above technical solution: the connecting plate is fixedly connected with sub-clamps on both the front and rear sides, and the second filter box is fixedly connected with female clamps on both the front and rear sides of its outer wall.

[0017] By adopting the above technical solution, the female buckle releases the limiting position of the male buckle, allowing the cover to be removed and the oil collected inside to be collected.

[0018] As a further description of the above technical solution: the bottom end of the branch pipe is connected to a cover.

[0019] By adopting the above technical solution, the branch pipe is connected to the cover, which facilitates the discharge of gas.

[0020] As a further description of the above technical solution: an observation window is provided on one side of the outer wall of the processing box, and a connecting pipe is provided through and fixedly connected to the right side of the outer wall of the processing box.

[0021] By adopting the above technical solution, the cleaning inside the processing box can be observed through the observation window.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. This utility model provides an energy-saving and environmentally friendly device for internal combustion engines. It consists of a water tank, a water pump, an annular pipe, nozzles, a mounting plate, and a mounting base. Starting the water pump delivers water from the tank into the annular pipe, which then sprays water from multiple nozzles. This cools the incoming high-temperature exhaust gas, causing oil particles in the exhaust gas to settle and condense. The oil adheres to the surface of the water and is then filtered through a sand filter plate and a second activated carbon filter plate before being discharged. Pulling the pull ring moves the support rod, releasing the limiting block from its position on the mounting plate, allowing the cover to be removed and the collected oil extracted, thus achieving energy savings.

[0024] 2. This utility model provides an energy-saving and environmentally friendly device for an internal combustion engine. Through a first filter box, exhaust pipe, branch pipe, metal wire mesh filter plate, fiber filter plate, and first activated carbon filter plate, starting the fan allows internal gas to enter through the branch pipe and then be discharged into the first filter box. After being filtered by the metal wire mesh filter plate, fiber filter plate, and first activated carbon filter plate, the gas is discharged, reducing environmental pollution. Then, opening the solenoid valve allows wastewater to be transported into the second filter box, filtered by the sand filter plate and the second activated carbon filter plate, and then discharged, effectively reducing environmental pollution. Furthermore, various filter plates can be replaced. Attached Figure Description

[0025] Figure 1 This is a front view of the overall structure of this utility model;

[0026] Figure 2 This is a perspective view of the overall structure of this utility model;

[0027] Figure 3 This is a schematic diagram of the lid structure of this utility model;

[0028] Figure 4 This is an exploded view of the first filter box structure of this utility model;

[0029] Figure 5 This is an exploded view of the second filter box structure of this utility model;

[0030] Figure 6 This is a cross-sectional view of the mounting base structure of this utility model.

[0031] In the diagram: 1. Processing box; 2. Connecting pipe; 3. Cover; 4. Water tank; 5. Water pump; 6. Observation window; 7. Flow meter; 8. Delivery pipe; 9. Ring pipe; 10. Nozzle; 11. Liquid level sensor; 12. First filter box; 13. Exhaust pipe; 14. Branch pipe; 15. Fan; 16. Connecting plate; 17. Metal wire mesh filter plate; 18. Fiber filter plate; 19. First activated carbon filter plate; 20. Solenoid valve; 21. Second filter box; 22. Fixing plate; 23. Rotating plate; 24. Female buckle; 25. Female buckle; 26. Insert plate; 27. Mounting base; 28. Pull ring; 29. ​​Limiting block; 30. Support rod; 31. Spring; 32. Liquid outlet pipe; 33. Sand filter plate; 34. Second activated carbon filter plate. Detailed Implementation

[0032] 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.

[0033] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0034] Combination Figure 1This utility model discloses an energy-saving and environmentally friendly device for an internal combustion engine, comprising a treatment box 1, a cover 3 on the top of the treatment box 1, a water tank 4 fixedly connected to one side of the outer wall of the treatment box 1, the water tank 4 storing a certain amount of water, and water can also be added to the water tank 4 via a pipe above. A water pump 5 is fixedly connected through and to the top of the outer wall of the water tank 4, and when the water pump is working, it can deliver the water in the water tank 4. An insert plate 26 is slidably connected to the inner wall of the mounting base 27, and a limiting block 29 engages with the insert plate 26. Inserting the insert plate 26 into the mounting base 27 allows the cover 3 to be installed. A fixing plate 22 is fixedly connected to one side of the top of the second filter box 21, and one side of the fixing plate 22 rotates... A rotating plate 23 is connected to the rotating plate 23. A sub-clamp 24 is fixedly connected to one side of the rotating plate 23. A female clamp 25 is fixedly connected to one side of the outer wall of the second filter box 21. The female clamp 25 releases the limiting position of the sub-clamp 24, thereby allowing the rotating plate 23 to rotate. The sub-clamp 24 and the female clamp 25 are engaged. Sub-clamps 24 are fixedly connected to both the front and rear sides of the connecting plate 16. Female clamps 25 are fixedly connected to both the front and rear sides of the outer wall of the second filter box 21. A cover 3 is fixedly connected to the bottom end of the branch pipe 14. An observation window 6 is provided on one side of the outer wall of the treatment box 1. The internal condition of the water tank 4 can be observed through the observation window 6. A connecting pipe 2 is fixedly connected to the right side of the outer wall of the treatment box 1.

[0035] Combination Figure 2 and Figure 3A flow meter 7 is fixedly connected to the top of the water pump 5. A delivery pipe 8 is fixedly connected to one end of the flow meter 7. The flow meter 7 monitors the amount of liquid being delivered. A ring pipe 9 is fixedly connected to the other end of the delivery pipe 8. Multiple nozzles 10 are connected to the ring pipe 9, allowing simultaneous spraying of high-temperature exhaust gas into the water. Evenly distributed nozzles 10 are fixedly connected to one side of the outer ring pipe 9. Inserts are fixedly connected to both sides of the cover 3. Plate 26 and processing box 1 are fixedly connected to two mounting seats 27. When the pull ring 28 is pulled, the support rod 30 can be moved, and then the limiting block 29 is released from its limiting position on the insertion plate 26. The support rod 30 is slidably connected through one side of the outer wall of each of the two mounting seats 27. The limiting block 29 is fixedly connected through one end of each of the two support rods 30. Springs 31 are sleeved on the outer ring of each of the two support rods 30. When the insertion plate 26 is inserted into the mounting seat 27, it will press against the limiting block 29, and then the support rod 30 will move. A liquid level sensor 11 is installed through and through one side of the top of the cover 3 when the spring 31 is squeezed. A solenoid valve 20 is installed through and fixedly connected to one side of the outer wall of the treatment tank 1. One end of the solenoid valve 20 is installed through and fixedly connected to the outlet pipe 32. The right end of the outlet pipe 32 is installed through and fixedly connected to the second filter box 21. A sand filter plate 33 is slidably connected between the inner walls of the second filter box 21. A second activated carbon filter plate 34 is installed on one side of the sand filter plate 33. The sand filter plate 33 and the second activated carbon filter plate 34 filter the generated wastewater to reduce environmental pollution. A filter assembly is installed on the top of the treatment tank 1. Pull rings 28 are fixedly connected to one side of the outer ring of the two support rods 30.

[0036] Combination Figure 4 The filter assembly includes a first filter box 12, which is fixedly connected to a cover 3. A connecting plate 16 is provided on the top of the first filter box 12. A fan 15 is fixedly connected through and to the left side of the outer wall of the first filter box 12. When the fan 15 is working, the high-temperature exhaust gas can come into contact with water and enter the first filter box 12 for treatment. An exhaust pipe 13 is fixedly connected through and to the right side of the outer wall of the first filter box 12. A uniformly distributed branch pipe 14 is fixedly connected through and to one side of the outer ring of the exhaust pipe 13. With multiple branch pipes 14, the gas inside can enter the first filter box 12 from multiple positions and then be filtered through a metal wire mesh filter plate 17, a fiber filter plate 18, and a first activated carbon filter plate 19. A metal wire mesh filter plate 17 is slidably connected between the inner walls of the first filter box 12. A fiber filter plate 18 is provided on one side of the metal wire mesh filter plate 17, and a first activated carbon filter plate 19 is provided on one side of the fiber filter plate 18.

[0037] Working principle: During use, connecting pipe 2 is connected to the exhaust pipe of the internal combustion engine, allowing the high-temperature exhaust gas to be discharged into the treatment box 1. Then, water pump 5 is started, allowing water from tank 4 to be pumped into the annular pipe 9 and sprayed out from nozzle 10. Flow meter 7 detects the flow rate. The high-temperature exhaust gas turns into liquid upon cooling, and the oil particles contained in the exhaust gas are dusted and condensed. Then, fan 15 is started, and the gas in treatment box 1 enters through branch pipe 14 and is discharged into the first filter box 12. After being filtered by metal wire mesh filter plate 17, fiber filter plate 18, and first activated carbon filter plate 19, it is discharged, reducing environmental pollution. Then, the female buckle 25 is released from the male buckle 24, allowing the connecting plate 16 to be removed. Then, the internal metal wire mesh filter plate 17, fiber filter plate 18, and first activated carbon filter plate 19 are filtered. When replacing filter plate 19, after the liquid level sensor 11 detects that the internal liquid level has reached the preset position, let it stand for a while to allow the oil to float completely to the top. This can also be observed through the observation window 6. Then, open the solenoid valve 20 to discharge the wastewater from the outlet pipe 32 into the second filter box 21. After filtering the sand filter plate 33 and the second activated carbon filter plate 34, the wastewater is discharged, reducing environmental pollution. Then, the female buckle 25 can be released from the limit of the male buckle 24, and the rotating plate 23 can be rotated to open and remove the collected impurities. Then, as needed, the sand filter plate 33 and the second activated carbon filter plate 34 can be slid upwards for replacement. Then, pull the pull ring to pull the support rod, which squeezes the spring and releases the limit block from the limit of the insert plate, allowing the cover to be removed and the internal oil particles to be collected, achieving energy saving.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An energy-saving and environmentally friendly device for an internal combustion engine, comprising a treatment tank (1), characterized in that: The treatment box (1) is provided with a cover (3) on the top. A water tank (4) is fixedly connected to one side of the outer wall of the treatment box (1). A water pump (5) is fixedly connected through the top of the outer wall of the water tank (4). A flow meter (7) is fixedly connected through the top of the water pump (5). A delivery pipe (8) is fixedly connected through one end of the flow meter (7). An annular pipe (9) is fixedly connected through the other end of the delivery pipe (8). A uniformly distributed nozzle (10) is fixedly connected through one side of the outer ring of the annular pipe (9). Insert plates (26) are fixedly connected to both sides of the cover (3). Two mounting seats (27) are fixedly connected to the outer wall of the treatment box (1). One side of the outer wall of the two mounting seats (27) is slidably connected through them. A support rod (30) is connected to the two support rods (30), one end of which is connected to a limit block (29). A spring (31) is fitted around the outer ring of the two support rods (30). A liquid level sensor (11) is installed through one side of the top of the cover (3). A solenoid valve (20) is installed through one side of the outer wall of the treatment box (1). A liquid outlet pipe (32) is installed through one end of the solenoid valve (20). A second filter box (21) is installed through the right end of the liquid outlet pipe (32). A sand filter plate (33) is slidably connected between the inner walls of the second filter box (21). A second activated carbon filter plate (34) is installed on one side of the sand filter plate (33). A filter assembly is installed on the top of the treatment box (1).

2. The energy-saving and environmentally friendly equipment for an internal combustion engine according to claim 1, characterized in that: The filter assembly includes a first filter box (12), which is fixedly connected to a cover (3). A connecting plate (16) is provided on the top of the first filter box (12). A fan (15) is fixedly connected through the left side of the outer wall of the first filter box (12). An exhaust pipe (13) is fixedly connected through the right side of the outer wall of the first filter box (12). A uniformly distributed branch pipe (14) is fixedly connected through one side of the outer ring of the exhaust pipe (13). A metal wire mesh filter plate (17) is slidably connected between the inner walls of the first filter box (12). A fiber filter plate (18) is provided on one side of the metal wire mesh filter plate (17). A first activated carbon filter plate (19) is provided on one side of the fiber filter plate (18).

3. The energy-saving and environmentally friendly equipment for an internal combustion engine according to claim 1, characterized in that: Each of the two support rods (30) has a pull ring (28) fixedly connected to one side of its outer ring.

4. The energy-saving and environmentally friendly equipment for an internal combustion engine according to claim 1, characterized in that: The mounting base (27) has a sliding plate (26) connected to its inner wall, and the limiting block (29) engages with the insert plate (26).

5. The energy-saving and environmentally friendly equipment for an internal combustion engine according to claim 1, characterized in that: A fixing plate (22) is fixedly connected to one side of the top of the second filter box (21). A rotating plate (23) is rotatably connected to one side of the fixing plate (22). A sub-clamp (24) is fixedly connected to one side of the rotating plate (23). A female clamp (25) is fixedly connected to one side of the outer wall of the second filter box (21). The sub-clamp (24) and the female clamp (25) are engaged.

6. The energy-saving and environmentally friendly equipment for an internal combustion engine according to claim 2, characterized in that: The connecting plate (16) is fixedly connected to the front and rear sides with sub-clamps (24), and the outer wall of the second filter box (21) is fixedly connected to the front and rear sides with female clamps (25).

7. The energy-saving and environmentally friendly equipment for an internal combustion engine according to claim 2, characterized in that: The bottom end of the branch pipe (14) is connected to a cover (3).

8. The energy-saving and environmentally friendly equipment for an internal combustion engine according to claim 1, characterized in that: An observation window (6) is provided on one side of the outer wall of the processing box (1), and a connecting pipe (2) is provided through and fixedly connected to the right side of the outer wall of the processing box (1).