Mechanical carbon removal silencer

The mechanical carbon removal muffler solves the problem of treating harmful substances in motor vehicle exhaust by spraying carbon removal liquid with an electric sprayer, which reacts with the exhaust gas and is filtered by a precision filter element. It achieves efficient purification and noise reduction, is suitable for a variety of motor vehicles, and improves the environment and health.

CN120925943APending Publication Date: 2025-11-11郭新兴
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Patent Information

Application Number
CN202511037303.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively remove carbon dioxide and other harmful substances from vehicle exhaust, leading to severe environmental pollution and impacting air quality and human health.

Method used

The system employs a mechanical carbon removal silencer, which uses an electric sprayer to spray carbon removal liquid that reacts chemically with the exhaust gas. Combined with a precision filter element, the system uses an external rotor to assist the exhaust motor in discharging purified air, thus forming a highly efficient exhaust gas treatment system.

Benefits of technology

It achieves precise removal of harmful substances such as carbon dioxide and carbon monoxide, purifies the air and reduces noise, is suitable for various motor vehicles, improves environmental quality and health, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of environmental governance, and relates to an innovative device named as a mechanical carbon removal silencer. Along with popularization of industrialization and motor vehicles, the exhaust emission problem is severe, and most existing treatment technologies treat symptoms but not the root causes. The device aims to solve the problem of treatment of carbon dioxide and other harmful substances in motor vehicle exhaust emission. The device is simple and reasonable in structure, comprises a carbon removal cylinder body, a filter cylinder body, an outer rotor power-assisted exhauster and the like, and is also provided with an electric sprayer and the like for cooperative work. A physical and chemical combination method is adopted, carbon removal liquid is sprayed through the electric sprayer and reacts with tail gas to convert harmless substances, particulate matter is filtered through the precise filter element, the outer rotor assists the exhauster to exhaust clean air, and the operation effect of the engine is improved. The carbon removal liquid bottle is excellent in performance, the adaptability of all parts is good, and work is efficient. The silencer is suitable for various locomotives emitting carbon dioxide, can be modified, has the advantages of environmental protection, noise reduction, accurate carbon removal, treatment cost reduction and the like, and can guarantee physical and psychological health of people.
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Description

[0001] This invention focuses on the field of environmental governance technology and has specifically developed a "mechanical carbon removal muffler" device. This device aims to effectively solve the problem of treating carbon dioxide and other harmful substances in motor vehicle exhaust emissions, providing a practical solution for environmental pollution control and contributing to a cleaner ecological environment. Background Technology

[0002] With the rapid advancement of industrialization and the increasing prevalence of motor vehicles, exhaust emissions have become a major threat to the human living environment. Harmful substances in exhaust fumes not only lead to air quality deterioration and air pollution problems such as smog, but also pose serious health risks, such as respiratory and cardiovascular diseases.

[0003] Specifically, all types of mechanical engines, including those in cars, passenger vehicles, freight vehicles, and other types of vehicles, as well as engines in various industrial and construction machinery, agricultural machinery, and ships and vessels used for river and sea transport, all emit exhaust gases containing large amounts of harmful substances such as carbon dioxide, carbon monoxide, grease, and dust. These substances, when released into the atmosphere, cause varying degrees of pollution, exacerbate the greenhouse effect, and disrupt the ecological balance.

[0004] Currently, most domestic and international technologies for treating carbon dioxide emissions from machinery have limitations, often only addressing the symptoms rather than the root cause. Common exhaust gas treatment methods include exhaust gas detection, switching to gasoline or diesel fuel, catalytic oxidation, chemical reaction, UV light, acid-base scrubbing, chlorination, hydrogen peroxide scrubbing, plasma, and biological methods. Although there are many treatment technologies, their effectiveness in treating engine exhaust gases in practical applications is not ideal, failing to fundamentally solve the exhaust pollution problem. The advent of this mechanical carbon removal muffler promises to revolutionize exhaust gas treatment technology, providing a new approach to completely solve environmental pollution problems. Summary of the Invention

[0005] Purpose of the invention

[0006] This invention aims to create a mechanical carbon removal silencer with a simple structure and scientifically sound design. This silencer can accurately and thoroughly remove harmful substances such as carbon dioxide and carbon monoxide emitted by machinery, fundamentally solving the carbon emission problem of all power machinery and playing a crucial role in improving air quality and creating a clean environment.

[0007] Invention Composition

[0008] This invention mainly consists of a carbon removal cylinder, a filter cylinder, and an external rotor-assisted exhaust motor. It is also equipped with an electric sprayer, a carbon removal liquid bottle, carbon removal liquid, a precision filter element, a circulating liquid pump, and an instrument panel that work in tandem. All components cooperate to form a highly efficient exhaust gas treatment system.

[0009] Working principle

[0010] The mechanical carbon removal muffler uses an advanced combination of physical and chemical methods to treat exhaust gases. The specific working process is as follows: An electric sprayer evenly sprays carbon removal liquid onto the exhaust gases, causing harmful substances in the exhaust gases to react chemically with the carbon removal liquid and transform into harmless substances. A precision filter element further filters particulate matter in the exhaust gases, ensuring the cleanliness of the exhaust emissions. An external rotor assists the exhaust engine to operate efficiently, smoothly expelling the treated clean air, effectively improving and stabilizing engine performance.

[0011] Detailed descriptions of each component

[0012] 1. Carbon removal liquid bottle

[0013] The carbon removal liquid bottle is made of compressed polypropylene polymer compound and has a capacity of 5 liters. This bottle possesses excellent properties such as high strength, high rigidity, heat resistance, cold resistance, and acid and alkali resistance. The bottle cap is 5 cm deep and the bottle mouth diameter is 10 cm. Two vents are located on the top of the cap: one for the liquid inlet and the other for the vent. A 3 cm thick precision filter element is installed inside the bottle mouth to filter impurities in the carbon removal liquid. A drain valve is located at the bottom of the bottle; this valve serves as the interface for connecting the electric sprayer hose bag, facilitating the delivery of the carbon removal liquid.

[0014] 2. Carbon removal cylinder block

[0015] The carbon removal cylinder block can be adjusted according to different types of automobiles. Taking a certain sedan as an example, the length of the carbon removal cylinder block is 20-30cm. Its right end has a flange that connects to the exhaust pipe; the left end connects to the filter chamber, and the interface has a high-precision snap-fit ​​groove with a diameter of 10-20cm. Three spray nozzles are located at the top of the carbon removal cylinder block, spraying carbon removal liquid in three directions: left, down, and right, ensuring full contact between the exhaust gas and the carbon removal liquid, resulting in a chemical reaction.

[0016] 3. Filter Cylinder: The filter cylinder is 15-30cm long, and its diameter interface is the same as that of the carbon removal cylinder and the external rotor-assisted exhaust machine. The interface also features high-precision snap-fit ​​grooves for easy connection and disassembly. The bottom of the filter cylinder is recessed by 2cm, with a drain nozzle at one end for connecting a liquid extractor. The filter cylinder contains a precision filter element for further filtering particulate matter in the exhaust gas.

[0017] 4. External rotor assisted exhaust machine

[0018] The external rotor-assisted exhaust motor is 15-30 cm in length, with its inlet and outlet sizes matching those of the filter cylinder. A snap-fit ​​groove at the interface ensures a tight connection. The motor has three frequency settings for easy adjustment of exhaust volume. A damper at the exhaust motor inlet provides micro-control, and the outlet design is both ingenious and aesthetically pleasing. The total length of these three components can be adjusted according to the vehicle type to match the original muffler size. The connection method utilizes high-tech technology, ensuring a strong seal and easy assembly / disassembly.

[0019] 5. Electric sprayer

[0020] The electric sprayer uses a multi-frequency micro motor with three speed settings. It features a compact design and high-pressure spray. The sprayed mist is rapid and dense, ensuring even coverage of the exhaust gas with the decarbonizing solution. The electric sprayer is powered by a battery, with options for 12V, 24V, and 48V batteries; all DC batteries are compatible. It also comes equipped with three high-pressure nozzles.

[0021] 6. Circulating pump

[0022] The circulating liquid extractor draws the used liquid back into the carbon removal liquid bottle. It also uses battery power, with power ratings of 12V, 24V, 48V, etc., and is compatible with all DC power sources. One end is connected to the bottom of the filter tank, and the other end is connected to the inlet of the carbon removal liquid bottle through a liquid extraction tube, enabling the recycling of the carbon removal liquid.

[0023] 7. Dashboard

[0024] The left side of the instrument panel features the power switch, followed by a level gauge, spray button, pump button, and venting assist button. A "+" indicates an increase, and a "-" indicates a decrease. The center of the instrument panel displays the level, spray, pump, and venting status. Figure 12 This shows a keyboard in a static state. Figure 13 This refers to the keyboard in the application. The parentheses are blank when at rest, and the application displays the operating status of the sprayer, pump, and auxiliary exhaust fan. When the liquid level gauge on the keyboard points to 0 during pumping, it indicates that the decarbonating solution bottle is full; when the pointer points to the opposite side of 0, it means that half of the decarbonating solution has been used; when the yellow light is on, it indicates that the liquid level in the bottle is low or the carbon solution is concentrated; when the red light is on, a new bottle should be replaced immediately.

[0025] The overall workflow involves three spray nozzles rapidly and densely spraying carbon-removing liquid onto the exhaust gas in three directions—left, right, and down. This atomizes the exhaust gas within the cylinder and causes a chemical reaction, with most of the liquid mist settling to the bottom, thus purifying the exhaust gas. The airflow then enters the filter chamber for further filtration by a precision filter element. All the liquid mist is filtered to the bottom of the cylinder and then drawn back to the bottle for secondary filtration and recycling. Simultaneously, an external rotor-assisted exhaust system helps to smoothly expel the purified and filtered exhaust gas, ensuring a stable engine speed.

[0026] The significance of invention

[0027] 1. Wide applicability: This device is suitable for various locomotives that emit carbon dioxide. It can purify pollutants such as carbon dioxide, carbon monoxide, grease, and dust emitted by the engine inside the device. The exhaust air is a zero-carbon source that meets the standards, i.e., clean air, and has a wide range of application prospects.

[0028] 2. Multi-scenario application: This device can be applied not only to various new locomotives, but also to the retrofitting of old locomotives, providing effective exhaust gas treatment solutions for locomotives at different stages.

[0029] 3. Environmental protection and noise reduction: Due to the installation of filtration and silencing devices, this device can effectively reduce noise and eliminate sound while purifying the air, which plays a positive role in purifying the environment and meets the requirements of environmental protection and energy conservation and emission reduction.

[0030] 4. Scientific Design: The design is ingenious, scientific, and reasonable, easy to implement, and can accurately remove carbon, ensuring the stability and reliability of the exhaust gas treatment effect.

[0031] 5. Cost savings: It reduces the overall cost of environmental governance, saves expenses, and has good economic and social benefits.

[0032] 6. Safeguarding health: By purifying the environment, people's physical and mental health is ensured, creating a healthier and more comfortable living environment for them. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the carbon removal liquid bottle. In the diagram, 7 is the bottom drain nozzle, 8 is the carbon removal liquid bottle, 9 is the cap, 10 is the inlet nozzle, and 11 is the exhaust port for residual gas.

[0034] Figure 2 The diagram shows the bottle cap. 9 is the vent cap, 10 is the liquid inlet, and 11 is the residual gas vent.

[0035] Figure 3 This is a schematic diagram of a sponge filter element, where 23 represents a precision filter element.

[0036] Figure 4This is a schematic diagram of the carbon removal chamber. In the diagram, 2 is the carbon removal cylinder, 12 is the spray head, 13 is the air inlet, 15 is the inner cavity of the cylinder, and 19 is the snap-fit ​​groove.

[0037] Figure 5 The diagram shows the shell of the filter chamber, with 20 representing the bottom of the filter chamber, 21 representing the connecting clip groove, and 3 representing the filter chamber itself.

[0038] Figure 6 It is a precision filter element in the filtration chamber, which can be installed into the filter cylinder at will.

[0039] Figure 7 This is a complete structural diagram of the filter chamber. In the diagram, 14 is the precision filter element, 3 is the outer shell of the filter cylinder, 20 is the drain nozzle, and 21 is the snap-fit ​​groove.

[0040] Figure 8 This is a schematic diagram of an external rotor assisted exhaust motor. In the diagram, 4 is the exhaust motor housing, 16 is the external rotor multi-frequency micro motor, 29 is the power cord, 17 is the damper, 18 is the exhaust port, and 22 is the exhaust motor inlet.

[0041] Figure 9 This is a schematic diagram of the mechanical carbon removal muffler. In the diagram, 2 is the carbon removal cylinder, 3 is the filter cylinder, 4 is the exhaust booster, 12 is the spray head, 13 is the flange port, 14 is the filter element, 15 is the inner cavity of the cylinder, 16 is the multi-frequency motor, 17 is the damper, and 18 is the exhaust port. It employs high-tech sealing connection technology, facilitating assembly and disassembly while ensuring a high degree of sealing.

[0042] Figure 10 This is a schematic diagram of a sprayer. In the diagram, 6 is a DC electric sprayer, 29 is the power cord, and 30 is the sprayer tube bag.

[0043] Figure 11 This is a schematic diagram of a liquid extractor. In the diagram, 5 is a DC electric liquid extractor, 29 is the power cord, and 30 is the liquid extraction tube bag.

[0044] Figure 12 25 is the instrument panel in static state, 26 is the positioning gauge, 27 is the spray status display, 28 is the liquid extraction status display, and 29 is the exhaust status display.

[0045] Figure 13 The diagram shows the working status of the instrument panel. In the diagram, 25 is the liquid level instrument panel display status, 26 is the spray status display screen, 27 is the liquid pumping status display screen, and 28 is the venting status display screen.

[0046] Figure 14This is a schematic diagram of the overall structure of a mechanical carbon removal muffler. In the diagram, 1 is the engine exhaust pipe, 2 is the carbon removal chamber, 3 is the filter chamber, 4 is the exhaust booster, 5 is the DC electric liquid pump, 6 is the DC electric sprayer, 7 is the liquid outlet at the bottom of the bottle, 8 is the carbon removal liquid bottle, 9 is the bottle cap, 10 is the liquid inlet, 11 is the exhaust port for residual gas, and 24 is the cross-flow point between the liquid mist and the exhaust gas.

[0047] Supplementary Notes to Patent Application

[0048] Novelty: This mechanical carbon removal muffler exhibits significant novelty in exhaust gas treatment technology. Compared to existing technologies, it employs a unique combined physical and chemical treatment method. An electric sprayer evenly sprays the carbon removal liquid onto the exhaust gas, allowing harmful substances to fully react with the liquid. Combined with the filtration effect of a precision filter element and the efficient exhaust of an external rotor-assisted exhaust machine, it can more accurately and thoroughly remove harmful substances from the exhaust gas. This innovative treatment method has not been reported in existing technologies and possesses significant novelty.

[0049] creativity

[0050] The inventiveness of this invention is reflected in several aspects. First, the design and layout of each component are scientifically sound and reasonable. The carbon removal cylinder, filter cylinder, external rotor-assisted exhaust fan, electric sprayer, circulating liquid pump, and instrument panel work together to form a highly efficient exhaust gas treatment system. Second, the material and structural design of the carbon removal liquid bottle are innovative. The bottle, made of polypropylene polymer, possesses excellent properties such as high strength, high rigidity, heat resistance, cold resistance, and acid and alkali resistance. The vent holes in the bottle cap and the precision filter element further improve the efficiency and safety of the carbon removal liquid. Furthermore, the instrument panel design facilitates real-time monitoring and control of the exhaust gas treatment process, improving the operability and intelligence level of the device.

[0051] The practicality of this mechanical carbon removal silencer lies in its versatility. It is suitable for various locomotives emitting carbon dioxide, both new and old, and has broad market application prospects. In actual use, this device effectively purifies harmful substances in exhaust gas, ensuring that the exhaust air reaches the standard of zero carbon source, i.e., clean air, playing a vital role in improving environmental quality. Furthermore, the device's design facilitates installation and disassembly, and its strong sealing ensures long-term stable operation, reducing operating costs and maintenance difficulty.

[0052] In conclusion, this mechanical carbon removal silencer is novel, inventive, and practical, and meets the requirements for patent application.

Claims

1. A mechanical carbon removal silencer, characterized in that, Designed to precisely and thoroughly remove harmful substances such as carbon dioxide and carbon monoxide from mechanical emissions, solving the carbon emission problem of all power machinery, this muffler mainly consists of a carbon removal cylinder, a filter cylinder, and an external rotor-assisted exhaust motor. It is also equipped with an electric sprayer, a carbon removal liquid bottle, carbon removal liquid, a precision filter element, a circulating liquid pump, and an instrument panel that work together. This muffler uses an advanced combination of physical and chemical methods. The electric sprayer evenly sprays the carbon removal liquid onto the exhaust gas, causing the harmful substances in the exhaust gas to react chemically with the carbon removal liquid and be converted into harmless substances. The precision filter element filters particulate matter in the exhaust gas, and the external rotor-assisted exhaust motor discharges the treated clean air, improving and stabilizing the engine's operating performance.

2. The mechanical decarbonization silencer according to claim 1, characterized in that, The carbon removal liquid bottle is a 5-liter bottle made of polypropylene polymer compound, possessing excellent properties such as high strength, high rigidity, heat resistance, cold resistance, and acid and alkali resistance. The bottle cap is 5cm deep and the bottle mouth diameter is 10cm. There are two air holes on the top of the bottle cap, one is the liquid inlet and the other is the vent. The bottle mouth is equipped with a 3cm thick precision filter. There is a liquid discharge valve at the bottom of the bottle, which is the interface for connecting the electric sprayer hose bag.

3. The mechanical decarbonization silencer according to claim 1, characterized in that, The carbon removal cylinder block can be adjusted according to different types of cars. Taking a certain type of sedan as an example, the length of the carbon removal cylinder block is 20-30cm. The right end is a flange, and the rotary plate is connected to the exhaust pipe. The left end is connected to the filter chamber. The interface is equipped with a high-precision snap-fit ​​groove with a diameter of 10-20cm. There are three spray heads on the top of the carbon removal cylinder block, which spray carbon removal liquid in the left, down and right directions respectively.

4. The mechanical decarbonization silencer according to claim 1, characterized in that, The length of the filter cylinder is 15-30cm, and its diameter interface is equal to that of the carbon removal cylinder and the external rotor-assisted exhaust machine interface. The interface is provided with a high-precision snap-fit ​​groove. The bottom of the filter cylinder is recessed by 2cm, and one end is provided with a drain nozzle, which is the position for connecting the liquid pump. The filter cylinder is equipped with a precision filter element.

5. The mechanical decarbonization silencer according to claim 1, characterized in that, The external rotor-assisted exhaust motor is 15-30 cm long, with its inlet and outlet sizes equal. Two slots are provided at the interface. The motor has three frequency levels for easy adjustment of exhaust volume. A damper is installed at the exhaust motor inlet for micro-control, and the outlet design is exquisite and aesthetically pleasing. The total length of the carbon removal cylinder, filter cylinder, and external rotor-assisted exhaust motor can be adjusted according to the type of vehicle to match the original muffler size. The connection method employs high-tech technology, ensuring strong sealing and easy disassembly and assembly.

6. The mechanical decarbonization silencer according to claim 1, characterized in that, The electric sprayer uses a multi-frequency micro motor with three speed settings. It has a compact body and high spray pressure, producing a rapid and dense mist. The electric sprayer is powered by a battery with power options including 12V, 24V, and 48V. All DC batteries can be used, and it is equipped with three high-pressure nozzles.

7. The mechanical decarbonization silencer according to claim 1, characterized in that, The circulating pump draws the used liquid back into the carbon removal liquid bottle. It is powered by a battery and can operate at 12V, 24V, 48V, etc. All DC power supplies are compatible. One end of the pump is connected to the drain nozzle at the bottom of the filter tank, and the other end is connected to the inlet of the carbon removal liquid bottle through a pumping pipe.

8. The mechanical decarbonization silencer according to claim 1, characterized in that, The left side of the instrument panel has the power switch, and in sequence there are the spray button, the liquid extraction button, and the assisted venting button. (+) indicates increase, and (-) indicates decrease. The center of the instrument panel displays the liquid level status, spray status, liquid extraction status, and venting status. In the static state, the parentheses are blank, and the application displays the working status of the sprayer, pump, and auxiliary exhaust fan; when the liquid level gauge needle on the pumping state key points to 0, it indicates that the decarbonating liquid in the decarbonating liquid bottle is full; when the needle points to the opposite side of 0, it means that half of the decarbonating liquid has been used; when the yellow light is on, it indicates that the liquid level in the bottle is low or the carbon solution is concentrated; when the red light is on, a new bottle should be replaced immediately.

9. The mechanical decarbonization silencer according to any one of claims 1-8, characterized in that, When the engine exhaust enters the decarbonization cylinder, three spray nozzles rapidly and densely spray the decarbonization liquid onto the exhaust in three directions: left, right, and down. This atomizes the exhaust gas within the cylinder and causes a chemical reaction, with most of the liquid mist settling to the bottom, thus purifying the exhaust gas. Subsequently, the airflow enters the filter chamber, where it undergoes further filtration by a precision filter element. All the liquid mist is filtered to the bottom of the cylinder and then drawn back to the bottle opening for secondary filtration and recycling. Simultaneously, the external rotor-assisted exhaust machine assists in smoothly expelling the purified and filtered exhaust gas, ensuring a stable engine speed.

10. The mechanical decarbonization silencer according to any one of claims 1-9, characterized in that, It has the following functional advantages:

1. Wide applicability: Applicable to various locomotives that emit carbon dioxide, it can purify pollutants such as carbon dioxide, carbon monoxide, grease, and dust emitted by the engine inside the device, and the emitted airflow is a zero-carbon source that meets the standards, i.e., clean air.

2. Multi-scenario application: It can be applied not only to various new locomotives, but also to the modification and use of old locomotives; 3. Environmental protection and noise reduction: Equipped with filtration and silencer devices, it can effectively reduce noise and eliminate sound while freshening the air, playing a positive role in purifying the environment.

4. Scientific Design: The design is ingenious, scientific, and reasonable, easy to implement, and capable of precise carbon removal; 5. Cost savings: Reduced overall environmental remediation costs and saved expenses; 6. Protecting health: By purifying the environment, people's physical and mental health is ensured.