JP3023699U - Harmful exhaust gas reduction device for internal combustion engine or boiler - Google Patents

Abstract

(57) [Summary] [Purpose] To significantly improve combustion efficiency compared to the past to improve fuel efficiency and significantly reduce harmful substances in exhaust gas. A fuel passage cylinder 6 is communicatively connected to a fuel oil supply path connecting a fuel tank to an internal combustion engine or a boiler, and a large number of strong magnets 5 are arranged in the cylinder 6 and the cylinder is provided. Inside the body 6, a plurality of partition walls 8 are arranged at predetermined intervals in the axial direction.
And a fuel oil flow hole 9 is provided at an appropriate position on each partition wall 8.
By forming the above, the fuel passage passage a is formed in a meandering shape in the cylindrical body 6.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a harmful exhaust gas reduction device capable of reducing harmful substances such as nitrogen oxides, carbon monoxide, and hydrocarbons contained in exhaust gas generated from an internal combustion engine such as an automobile engine or a boiler.

[0002]

[Prior art]

 In recent years, exhaust gas regulations have been tightened in order to prevent environmental deterioration due to harmful substances contained in exhaust gas discharged from internal combustion engines such as automobile engines or combustion chambers of boilers. Therefore, conventionally, for example, a turbocharger has been attached to an automobile engine. This is to drive a turbocharger with exhaust power to forcibly send air to the engine to increase combustion efficiency, improve horsepower, improve fuel efficiency, and reduce harmful substances in exhaust gas. However, the reduction of harmful substances is still insufficient. Other possibilities include adding chemicals to the fuel oil, placing magnets in the fuel tank, and connecting a ceramic built-in container to the fuel pipe for communication. I couldn't produce any results.

[0003]

[Problems to be solved by the device]

 The problem to be solved by the present invention is to significantly improve combustion efficiency as compared with the conventional one, to improve fuel efficiency, and to significantly reduce harmful substances in exhaust gas.

[0004]

[Means for Solving the Problems]

 The structure of the present invention for achieving the above object will be described with reference to the drawings corresponding to the embodiments. The invention according to claim 1 is a fuel oil supply path connecting a fuel tank 2 and an internal combustion engine or a boiler 3. 4 has a configuration in which a fuel passage cylinder 6 having a strong magnet 5 built therein is communicatively connected.

According to a second aspect of the present invention, in the first aspect of the present invention, a plurality of partition walls 8 are arranged in the cylindrical body 6 at predetermined intervals in the axial direction, and the partition walls 8 are provided at appropriate positions. By forming the fuel oil passage hole 9, a fuel passage passage a is formed in a meandering shape in the cylindrical body 6.

According to a third aspect of the invention, in the invention according to the first or second aspect, the partition wall 8 in the cylindrical body 7 is made of tetragonal resin.

According to a fourth aspect of the invention, in the device according to any one of the first to third aspects, the strong magnet 5 is provided so as to be in contact with the partition wall 8 and is composed of a wet anisotropic ferrite magnet. To be adopted.

[0008]

[Action]

 According to the invention of claim 1, the fuel oil supplied from the fuel tank 2 to the combustion chamber of the internal combustion engine or the boiler 3 contacts the strong magnet 5 while passing through the inside of the fuel passage cylinder 6. Due to this, the molecules of the fuel oil are subdivided by the magnetism of the strong magnet 5 and the fuel oil molecules are activated, so the combustion efficiency when the fuel oil is burned by the internal combustion engine or the boiler 3 is significantly improved compared to the conventional case. This can improve fuel efficiency and significantly reduce harmful substances in exhaust gas.

According to the second aspect of the invention, since the passage a for fuel passage a is formed in a meandering shape in the cylindrical body 6, the contact range between the fuel oil passing through the passage a and the strong magnet 5 is large. Can be expanded to reliably activate fuel oil molecules.

According to the third aspect of the present invention, since the partition wall 8 in the cylindrical body 6 is formed of tetragonal resin, the partition wall 8 has oil resistance and can be used stably for a long period of time. can do.

According to the invention as set forth in claim 4, since the strong magnets 5 are provided in contact with the respective partition walls 8 and are made of wet anisotropic ferrite magnets, the fuel oil hitting the partition walls 8 is The strong magnet 5 attached thereto can be surely contacted, and the strong magnetism can more surely activate the fuel oil molecules.

[0012]

【Example】

 Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 5 shows a fuel oil supply pipe (fuel oil supply pipe) that connects a plurality of harmful exhaust gas reducing devices 1 according to an embodiment of the present invention to a fuel tank 2 and an engine room 3 of a diesel truck, which is an example of an internal combustion engine. 1), and the harmful exhaust gas reducing apparatus 1 is formed by a fuel passage cylinder 6 having a strong magnet plate 5 built therein as shown in FIG. .

The cylindrical body 6 is made of a stainless steel plate or the like having excellent impact resistance and corrosion resistance. As an example of concrete dimensions, its total length is 628 mm and its outer diameter is 101 mm. A supply port 7a communicating with the fuel oil supply pipe 4 is formed in the end plate portion 6a, and a discharge port 7b communicating with the fuel oil supply pipe 4 is formed in the other end plate portion 6b. A plurality of partition walls 8 made of tetragonal resin are arranged at predetermined intervals in the axial direction inside each partition 6, and every other partition wall 8 is cut out at its upper end or lower end to make fuel An oil passage hole 9 is formed, whereby a passageway for passing fuel a is formed in a meandering shape in the cylindrical body 6, and light oil (fuel oil) passing through the passage a and the strong magnet plate 5 are formed. Expand the contact area to ensure that the light oil molecules are activated. There is. Further, the partition wall 8 is made of tetragonalized resin, for example, polytetrafluoroethylene (Teflon (registered trademark)), which has excellent heat resistance and chemical resistance, and has a low friction coefficient and adhesiveness. The passage a can be reliably formed for a long period of time, and the light oil can be smoothly circulated.

Since the strong magnet plates 5 are respectively arranged in the partition walls 8 arranged at predetermined intervals in the cylindrical body 6, the light oil flowing into the cylindrical body 6 from the supply port 7a is By contacting a large number of strong magnet plates 5 in the course of distribution of 6, the molecules constituting the light oil are subdivided, and the activation of the light oil molecules can be promoted.

The strong magnet 5 is composed of a plate-like member formed in a substantially circular shape having a diameter substantially the same as the inner diameter of the cylindrical body 6, and has upper and lower ends cut out so as not to hinder the flow of light oil. As an example of concrete dimensions, the diameter is 95 mm, the width between the notches is 71 mm, and the thickness is 5 mm. As the strong magnet plate 5, one having a strong magnetic force is used, and it is particularly preferable to use a wet anisotropic ferrite magnet, and a material symbol SSR-420 (which is an example of the wet anisotropic ferrite magnet is used. (Sumitomo Special Metals) has a residual magnetic flux density of 4.2Br, a coercive force of 2.95Hc, and a maximum energy product of 4. It is 2BH Max, and its strong magnetism makes it possible to surely activate gas oil molecules.

In FIGS. 1 and 4, reference numeral 10 denotes a positioning ring which is fitted along the inner peripheral surface of the cylindrical body 6, and which places the strong magnet plate 5 and the partition wall 8 on the cylindrical body 6 at predetermined positions at predetermined intervals. It has a split ring shape in which a portion facing the fuel oil flow hole 9 is cut out.

In the above-described structure, the light oil supplied from the fuel tank 2 to the engine room 3 comes into contact with a large number of strong magnet plates 5 while passing through the inside of the fuel passing cylinder 1, whereby the light oil causes the light oil to flow. Since the molecules that make up the fuel oil are subdivided and the fuel oil molecules are activated, the combustion efficiency when the light oil is burned by the internal combustion engine or the boiler 3 is significantly improved compared to the conventional case, and fuel economy is improved. It is possible to significantly reduce harmful substances in exhaust gas.

The effect of reducing harmful exhaust gas according to the present invention will be specifically described using the exhaust gas reducing apparatus 1 shown in FIG. 1 as follows. Test Example 1 1. Details of automobile Vehicle type: Nissan Diesel Total vehicle weight: 19,870 kgs (horsepower: 330 ps) (Displacement: 11,670 cc) Total number of kilometers traveled during the test: 582905 km

2. Exhaust Gas Concentration Inspection Body Japan Automobile Research Institute / Tsukuba City, Ibaraki Prefecture (Ministry of Transport Official Inspection Body)

3. Inspection results As is clear from the inspection results of Test Example 1, the present invention was able to reduce harmful exhaust gas.

Test Example 2 1. Detailed description of vehicle Vehicle type: Mitsubishi Motors (First year registration: December 1984) Total vehicle weight: 20,000 kgs (horsepower: 320 ps) (Displacement: 16,031 cc) Total number of kilometers traveled during the test: 573711 km

2. Exhaust Gas Concentration Inspection Body Japan Automobile Research Institute / Tsukuba City, Ibaraki Prefecture (Ministry of Transport Official Inspection Body)

3. Inspection results As is clear from the inspection results of the above test examples, the present invention was able to reduce harmful exhaust gas.

In the above-mentioned embodiment, as shown in FIG. 5, two harmful exhaust gas reducing devices 1 were connected in series and used, but the invention is not limited to this, and the harmful exhaust gas reducing device may be used if necessary. 1 or 3 or more are used. Further, in the above-mentioned embodiment, the case where the harmful exhaust gas of the diesel truck operated by light oil is reduced has been described as an example, but the present invention is not limited to this, and it is used in another internal combustion engine and generated from this. It can also be applied to reduce harmful exhaust gas.

Further, the present invention is not limited to the internal combustion engine. For example, as shown in FIG. 6, the harmful exhaust gas according to the present invention is provided in the fuel oil supply path between the fuel tank 2 and the boiler 3. The same effect can be obtained by interposing the reduction device 1. In FIG. 6, 11 is a steam outlet, 12 is an exhaust gas outlet, and 13 is a water supply pipe.

[0026]

[Effect of device]

 According to the first aspect of the present invention, the fuel oil contacts a large number of strong magnets while passing through the course of the fuel oil supply oil, whereby the molecules constituting the fuel oil are subdivided by the magnetism of the strong magnets, and Since the oil molecules are activated, it is possible to significantly improve the combustion efficiency of the oil molecules, improve fuel efficiency, and significantly reduce harmful substances in exhaust gas.

According to the second aspect of the invention, since the fuel passage is formed in a meandering shape in the cylindrical body, the contact range between the fuel oil passing through the passage and the strong magnet is expanded to increase the fuel. The oil molecule can be surely activated.

According to the third aspect of the invention, since the partition wall in the cylindrical body is made of tetragonal resin, the partition wall has oil resistance and can be used stably for a long period of time.

According to the invention as set forth in claim 4, since the strong magnets are provided in contact with the respective partition walls and are composed of the wet anisotropic ferrite magnets, the fuel oil hitting the partition walls is added thereto. The strong magnet 5 is surely brought into contact with the strong magnet 5, and the strong magnetism makes it possible to more reliably activate the fuel oil molecules.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a harmful exhaust gas reducing apparatus according to an embodiment of the present invention.

FIG. 2 is a view as viewed in the direction of arrows AA in FIG. 1;

FIG. 3 is a view taken in the direction of arrows BB in FIG. 1;

FIG. 4 is an exploded perspective view of the main part.

FIG. 5 is a side view showing a state in which the harmful exhaust gas reducing device is attached to an automobile.

FIG. 6 is a schematic view of a state in which the harmful exhaust gas reducing device is attached to a boiler.

[Explanation of symbols]

 1 Hazardous Exhaust Gas Reduction Device 2 Fuel Tank 3 Internal Combustion Engine or Boiler 4 Fuel Oil Supply Pipe (Fuel Oil Supply Path) 5 Strong Magnet 6 Fuel Passing Cylinder 8 Partition 9 Fuel Oil Flow Hole a Fuel Passage

Claims (4)

[Scope of utility model registration request] 1. A harmful exhaust gas reducing device for an internal combustion engine or a boiler, wherein a fuel passage cylinder containing a strong magnet is communicatively connected to a fuel oil supply path connecting a fuel tank and the internal combustion engine or boiler. 2. A fuel passage passage is provided in the cylinder by disposing a plurality of partitions at predetermined intervals in the axial direction of the cylinder and forming a fuel oil passage hole at an appropriate position of each partition. The harmful exhaust gas reducing apparatus for an internal combustion engine or a boiler according to claim 1, wherein the exhaust gas is formed in a meandering shape. 3. The harmful exhaust gas reducing apparatus for an internal combustion engine or a boiler according to claim 1, wherein the partition wall in the cylinder is made of tetragonal resin. 4. The harmful exhaust gas reducing apparatus for an internal combustion engine or a boiler according to claim 1, wherein the strong magnet is provided in contact with the partition wall and is made of a wet anisotropic ferrite magnet.