Noise-reduction exhaust pipe assembly for automobile
Technical Field
The invention relates to the technical field of noise reduction and exhaust, in particular to a noise reduction exhaust pipe assembly for an automobile.
Background
In the related art, a catalyst is provided in an exhaust pipe connecting an engine and a muffler of a vehicle, and an exhaust gas discharged from the engine is purified by the catalyst and the purified exhaust gas is discharged to the outside through the muffler.
The exhaust pipe assembly of the existing automobile can be easily frozen due to low temperature in winter, so that the exhaust pipe is damaged due to freezing, an engine fault can be caused in severe cases, and the exhaust pipe assembly can be used for increasing the temperature of the external environment after being discharged due to high temperature of exhaust gas in summer, so that the urban temperature is continuously increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a noise reduction exhaust pipe assembly for an automobile, which solves the problems that an exhaust pipe is easy to freeze due to low temperature in winter, the exhaust pipe is damaged due to freezing, an engine fault can be caused in serious conditions, and the temperature of the external environment rises after the exhaust pipe is discharged due to high temperature in summer, so that the urban temperature continuously rises.
In order to achieve the purpose, the invention is realized by the following technical scheme: a noise reduction exhaust pipe assembly for an automobile comprises a tail gas collecting mechanism, a tail gas processing mechanism, a temperature control mechanism and a power mechanism, wherein the power mechanism is communicated with the tail gas collecting mechanism through an air inlet pipeline; the surface of the collecting cavity is communicated with the surfaces of the air inlet pipelines, the air inlet pipelines are arranged in plurality and are uniformly distributed on the surface of the collecting cavity, and one end of each air inlet pipeline is provided with an air inlet; the tail gas treatment mechanism comprises an exhaust mechanism and a noise reduction mechanism, the noise reduction mechanism is positioned inside the exhaust mechanism, the exhaust mechanism comprises an outer tail gas pipeline and an inner tail gas pipeline, the outer tail gas pipeline and the inner tail gas pipeline are fixedly connected through bolts, the outer tail gas pipeline is fixedly connected with the exhaust pipeline, and one end of the inner tail gas pipeline is fixedly connected with a first gas outlet; the noise reduction mechanism comprises a noise reduction pipeline, a first water inlet and a first water outlet are fixedly connected to the surface of the noise reduction pipeline, an inner container is fixedly connected to the inner cavity of the noise reduction pipeline, silencing holes are formed in the inner cavity of the inner container and are multiple and multiple in uniform distribution of the silencing holes in the inner container, a second gas outlet is fixedly connected to one end of the inner container, the surface of the second gas outlet is fixedly connected with the inner cavity of the first gas outlet, and the second gas outlet is located inside the first gas outlet.
As a further scheme of the invention: the temperature control mechanism comprises a heating mechanism and a cooling mechanism, and the heating mechanism is communicated with the cooling mechanism through a connecting pipeline; the heating mechanism comprises a heating box, a heating resistor is fixedly connected to the inner cavity of the heating box, the right side of the heating box is communicated with a plurality of connecting pipelines, the connecting pipelines are uniformly distributed on the right side of the heating box, and the right end of each connecting pipeline is fixedly connected with a water return channel; the cooling mechanism comprises a water tank body, a second water inlet is formed in the bottom of the water tank body, the surface of the second water inlet is communicated with the surface of a water return channel through a water pipe, a reservoir is fixedly connected to the bottom of an inner cavity of the water tank, a partition is fixedly connected to the top of the reservoir, the surface of the partition is fixedly connected with the inner cavity of the water tank, a second water outlet is formed in the surface of the partition, a first water outlet pipe is communicated with the inner cavity of the second water outlet, a water suction pump is communicated with the top end of the first water outlet pipe, a cold air pipe is communicated with the left end of the water suction pump, a semiconductor refrigerator is communicated with the left end of the cold air pipe, the bottom of the semiconductor refrigerator is fixedly connected with the top of the partition, the left side of the semiconductor refrigerator is abutted to the inner cavity of the water tank, a second water outlet, the inner cavity of the third water outlet is communicated with a second water outlet pipeline, and the surface of the second water outlet pipeline is communicated with the inner cavity of the water inlet pipeline.
As a further scheme of the invention: the heating mechanism is positioned on the right side of the cooling mechanism.
As a further scheme of the invention: the surface of the water outlet pipeline is communicated with the inner cavity of the second water inlet, the surface of the water inlet pipeline is fixedly connected with the bottom of the water tank through a bolt, and the surface of the water outlet pipeline is fixedly connected with the top of the water tank through a bolt.
As a further scheme of the invention: the power mechanism comprises an engine, and the exhaust part of the engine is fixedly connected with the surface of the air inlet through a bolt.
As a further scheme of the invention: the working method of the noise reduction exhaust pipe assembly comprises the following steps:
step one, component installation: assembling the tail gas collecting mechanism, taking out the collecting cavity, communicating the collecting cavity with an air inlet pipeline, communicating one end of the collecting cavity with an exhaust pipeline of the tail gas processing mechanism, fixedly connecting one end of the collecting cavity with one end of the exhaust pipeline through a bolt, communicating one end of the exhaust pipeline with an outer tail gas pipeline of the noise reduction mechanism, fixedly connecting one end of the exhaust pipeline with one end of the outer tail gas pipeline through a bolt, fixedly installing the inner tail gas pipeline in an inner cavity of the outer tail gas pipeline, fixedly installing the noise reduction pipeline in the inner cavity of the inner tail gas pipeline, fixedly installing an inner container in the inner cavity of the noise reduction pipeline, and installing the temperature control mechanism between the tail gas collecting mechanism and the tail gas processing mechanism;
step two, high-temperature cooling: the power mechanism is started, when the power mechanism is in an exhaust stroke, waste gas enters the tail gas collecting mechanism through the air inlet at one end of the air inlet pipeline, the waste gas is concentrated to the collecting cavity from the four air inlet pipelines, the waste gas is discharged to the exhaust pipeline from the collecting cavity, the waste gas is discharged to the liner of the tail gas treatment mechanism from the exhaust pipeline, the waste gas is silenced in the liner through the silencing holes, and the water tank of the cooling mechanism starts to work, the water pump is turned on, the water in the reservoir is pumped out through the first water outlet pipe communicated with the second water outlet, cold air is conveyed to a water suction pump through a cold air pipe through a semiconductor refrigerator, cold water is discharged to a second water outlet pipeline from the water suction pump, the cold water is discharged to a first water inlet, the cold water is used for cooling the tail gas treatment mechanism, the cold water continues to flow to the first water outlet and flows back to a reservoir after being used, and the tail gas cooling is achieved by repeating the water recycling mode;
step three, low-temperature heating: starting the power mechanism, when the exhaust stroke of the power mechanism is performed, waste gas enters the tail gas collecting mechanism through a gas inlet at one end of a gas inlet pipeline, the waste gas is concentrated into a collecting cavity from four gas inlet pipelines, the waste gas is discharged into a gas outlet pipeline from the collecting cavity, the waste gas is discharged into an inner container of the tail gas treatment mechanism from the gas outlet pipeline, the waste gas is silenced in the inner container through a silencing hole, the heating mechanism starts to work, a heating resistor is opened, water in the water storage tank flows to a connecting pipeline through a second water inlet, after water in the connecting pipeline is heated, a water suction pump is opened, hot water is pumped out through a first water outlet pipe by the water suction pump, the hot water is discharged to a second water outlet pipeline, the hot water is discharged to the first water inlet, the hot water is heated for the tail gas treatment mechanism, cold water liquefies the tail, the tail gas liquefaction effect is achieved by the heavy duty of the recycling water mode.
Advantageous effects
The invention provides a noise reduction exhaust pipe assembly for an automobile. Compared with the prior art, the method has the following beneficial effects:
1. a noise reduction exhaust pipe assembly for an automobile comprises a tail gas collecting mechanism, a tail gas processing mechanism, a temperature control mechanism and a power mechanism, wherein the power mechanism is communicated with the tail gas collecting mechanism through an air inlet pipeline; the surface of the collecting cavity is communicated with the surfaces of the air inlet pipelines, the air inlet pipelines are arranged in plurality and are uniformly distributed on the surface of the collecting cavity, and one end of each air inlet pipeline is provided with an air inlet; the tail gas treatment mechanism comprises an exhaust mechanism and a noise reduction mechanism, the noise reduction mechanism is positioned inside the exhaust mechanism, the exhaust mechanism comprises an outer tail gas pipeline and an inner tail gas pipeline, the outer tail gas pipeline and the inner tail gas pipeline are fixedly connected through bolts, the outer tail gas pipeline is fixedly connected with the exhaust pipeline, and one end of the inner tail gas pipeline is fixedly connected with a first gas outlet; the noise reduction mechanism comprises a noise reduction pipeline, the surface of the noise reduction pipeline is fixedly connected with a first water inlet and a first water outlet, the inner cavity of the noise reduction pipeline is fixedly connected with an inner container, the inner cavity of the inner container is provided with a plurality of silencing holes, the silencing holes are uniformly distributed in the inner cavity of the inner container, one end of the inner container is fixedly connected with a second air outlet, the surface of the second air outlet is fixedly connected with the inner cavity of the first air outlet, and the second air outlet is positioned inside the first air outlet. The exhaust pipe is cooled in summer, so that the fault probability of the engine and the exhaust pipe is reduced, and the urban living environment is improved.
2. A noise reduction exhaust pipe assembly for an automobile comprises a heating mechanism and a cooling mechanism through a temperature control mechanism, wherein the heating mechanism is communicated with the cooling mechanism through a connecting pipeline; the heating mechanism comprises a heating box, the inner cavity of the heating box is fixedly connected with a heating resistor, the right side of the heating box is communicated with a plurality of connecting pipelines, the connecting pipelines are uniformly distributed on the right side of the heating box, and the right ends of the connecting pipelines are fixedly connected with a water return channel; the cooling mechanism comprises a water tank body, a second water inlet is formed in the bottom of the water tank body, the surface of the second water inlet is communicated with the surface of a water return channel through a water pipe, a reservoir is fixedly connected to the bottom of an inner cavity of the water tank, a partition plate is fixedly connected to the top of the reservoir, the surface of the partition plate is fixedly connected with the inner cavity of the water tank, a second water outlet is formed in the surface of the partition plate, a first water outlet pipe is communicated with the inner cavity of the second water outlet, a water suction pump is communicated with the top end of the first water outlet pipe, the left end of the water suction pump is communicated with the left end of a cold air pipe and communicated with a semiconductor refrigerator, the bottom of the semiconductor refrigerator is fixedly connected with the top of the partition plate, the left side of the semiconductor refrigerator is abutted to the inner cavity of the water tank, a second water outlet pipe is communicated with the top, heating and cooling are arranged in the same device, so that space can be saved, water can be recycled, and the device is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic diagram of the external connection of the present invention;
FIG. 2 is a schematic structural connection diagram of an exhaust gas collection mechanism according to the present invention;
FIG. 3 is a schematic structural connection diagram of the tail gas treatment mechanism of the present invention;
FIG. 4 is a schematic structural connection diagram of a noise reduction mechanism according to the present invention;
FIG. 5 is a schematic structural connection diagram of a temperature control mechanism according to the present invention;
FIG. 6 is a sectional view of the heating mechanism of the present invention;
fig. 7 is a structural sectional view of the cooling mechanism of the present invention.
In the figure: 1. a tail gas collection mechanism; 2. a tail gas treatment mechanism; 3. a temperature control mechanism; 4. a power mechanism; 5. an air intake duct; 6. an exhaust duct; 11. a collection chamber; 12. an air inlet; 13. an exhaust mechanism; 131. an outer tail gas conduit; 132. an inner exhaust gas conduit; 133. a first air outlet; 14. a noise reduction mechanism; 141. a first water inlet; 142. a first water outlet; 143. a noise reduction duct; 144. an inner container; 145. a silencing hole; 146. a second air outlet; 21. a heating mechanism; 22. a cooling mechanism; 23. connecting a pipeline; 211. a heating box; 212. a heating resistor; 213. a water return channel; 221. a water tank body; 222. a second water inlet; 223. a reservoir; 224. a partition plate; 225. a second water outlet; 226. a first water outlet pipe; 227. a water pump; 228. a cold air pipe; 229. a semiconductor refrigerator; 2210. a second outlet conduit; 2212. and a third water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a noise reduction exhaust pipe assembly for an automobile comprises a tail gas collecting mechanism 1, a tail gas treating mechanism 2, a temperature control mechanism 3 and a power mechanism 4, wherein the power mechanism 4 is communicated with the tail gas collecting mechanism 1 through an air inlet pipeline 5, the tail gas collecting mechanism 1 is communicated with an exhaust mechanism 13 through an exhaust pipeline 6, the temperature control mechanism 3 is communicated with the exhaust mechanism 13 through an air inlet pipeline and an water outlet pipeline respectively, and the tail gas collecting mechanism 1 comprises a collecting cavity 11; the surface of the collecting cavity 11 is communicated with the surface of the air inlet pipeline 5, a plurality of air inlet pipelines 5 are arranged, the plurality of air inlet pipelines 5 are uniformly distributed on the surface of the collecting cavity 11, and one end of each air inlet pipeline 5 is provided with an air inlet 12; the tail gas treatment mechanism 2 comprises an exhaust mechanism 13 and a noise reduction mechanism 14, the noise reduction mechanism 14 is positioned inside the exhaust mechanism 13, the exhaust mechanism 13 comprises an outer tail gas pipeline 131 and an inner tail gas pipeline 132, the outer tail gas pipeline 131 is fixedly connected with the inner tail gas pipeline 132 through bolts, the outer tail gas pipeline 131 is fixedly connected with the exhaust pipeline 6, and one end of the inner tail gas pipeline 132 is fixedly connected with a first gas outlet 133; the noise reduction mechanism 14 comprises a noise reduction pipeline 143, a first water inlet 141 and a first water outlet 142 are fixedly connected to the surface of the noise reduction pipeline 143, an inner container 144 is fixedly connected to the inner cavity of the noise reduction pipeline 143, a plurality of silencing holes 145 are formed in the inner cavity of the inner container 144, the silencing holes 145 are uniformly distributed in the inner cavity of the inner container 144, one end of the inner container 144 is fixedly connected with a second air outlet 146, the surface of the second air outlet 146 is fixedly connected with the inner cavity of the first air outlet 133, the second air outlet 146 is located inside the first air outlet 133, the temperature control mechanism 3 comprises a heating mechanism 21 and a cooling mechanism 22, and the heating mechanism 21 is communicated with the cooling mechanism 22 through a connecting pipeline 23; the heating mechanism 21 comprises a heating box 211, the inner cavity of the heating box 211 is fixedly connected with a heating resistor 212, the right side of the heating box 211 is communicated with a plurality of connecting pipelines 23, the connecting pipelines 23 are uniformly distributed on the right side of the heating box 211, and the right end of each connecting pipeline 23 is fixedly connected with a water return channel 213; the cooling mechanism 22 comprises a water tank body 221, a second water inlet 222 is formed in the bottom of the water tank body 221, the surface of the second water inlet 222 is communicated with the surface of the water return channel 213 through a water pipe, a water reservoir 223 is fixedly connected to the bottom of an inner cavity of the water tank, a partition plate 224 is fixedly connected to the top of the water reservoir 223, the surface of the partition plate 224 is fixedly connected with the inner cavity of the water tank, a second water outlet 225 is formed in the surface of the partition plate 224, a first water outlet pipe 226 is communicated with an inner cavity of the second water outlet 225, a water suction pump 227 is communicated with the top end of the first water outlet pipe 226, a cold air pipe 228 is communicated with the left end of the water suction pump 227, a semiconductor refrigerator 229 is communicated with the left end of the cold air pipe 228, the bottom of the semiconductor refrigerator 229 is fixedly connected with the top of the partition plate 224, the left side of the semiconductor, the inner cavity of the third water outlet 2212 is communicated with the second water outlet pipe 2210, the surface of the second water outlet pipe 2210 is communicated with the inner cavity of the water inlet pipe, the heating mechanism 21 is positioned at the right side of the cooling mechanism 22, the surface of the water outlet pipe is communicated with the inner cavity of the second water inlet 222, the surface of the water inlet pipe is fixedly connected with the bottom of the water tank through a bolt, the surface of the water outlet pipe is fixedly connected with the top of the water tank through a bolt, the power mechanism 4 comprises an engine, and the exhaust part of the engine is fixedly connected with the surface of the air inlet 12 through a bolt.
The working method of the noise reduction exhaust pipe assembly comprises the following steps:
step one, component installation: assembling the tail gas collecting mechanism 1, taking out the collecting cavity 11, communicating the collecting cavity 11 with an air inlet pipeline 5, communicating one end of the collecting cavity 11 with an exhaust pipeline 6 of the tail gas processing mechanism 2, fixedly connecting one end of the collecting cavity 11 with one end of a pipeline of the exhaust pipeline 6 through a bolt, communicating one end of the exhaust pipeline 6 with an outer tail gas pipeline 131 of the noise reduction mechanism 14, fixedly connecting one end of the exhaust pipeline 6 with one end of the outer tail gas pipeline 131 through a bolt, fixedly installing an inner tail gas pipeline 132 in an inner cavity of the outer tail gas pipeline 131, fixedly installing a noise reduction pipeline 143 in an inner cavity of the inner tail gas pipeline 132, fixedly installing an inner container 144 in the inner cavity of the noise reduction pipeline 143, and installing the temperature control mechanism 3 between the tail gas collecting mechanism 1 and the tail gas processing mechanism 2;
step two, high-temperature cooling: starting the power mechanism 4, during the exhaust stroke of the power mechanism 4, the exhaust gas enters the exhaust gas collection mechanism 1 through the air inlet 12 at one end of the air inlet pipe 5, the exhaust gas is collected to the collection cavity 11 from the four air inlet pipes 5, the exhaust gas is discharged to the exhaust pipe 6 from the collection cavity 11, the exhaust gas is discharged to the inner container 144 of the exhaust gas treatment mechanism 2 from the exhaust pipe 6, the exhaust gas is silenced in the inner container 144 through the silencing hole 145, the water tank of the cooling mechanism 22 starts to work, the water suction pump 227 is opened, the water in the water reservoir 223 is pumped out through the first water outlet pipe 226 communicated with the second water outlet 225, the cold air is conveyed to the water suction pump 227 through the cold air pipe 228 by the semiconductor refrigerator 229, the cold water is discharged to the second water outlet pipe 2210 from the water suction pump 227, the cold water is discharged to the first water inlet 141, the cold water cools the exhaust, the tail gas cooling is achieved by repeating the water recycling mode;
step three, low-temperature heating: starting the power mechanism 4, when the power mechanism 4 is in an exhaust stroke, exhaust gas enters the exhaust gas collection mechanism 1 through the air inlet 12 at one end of the air inlet pipe 5, the exhaust gas is collected to the collection cavity 11 from the four air inlet pipes 5, the exhaust gas is discharged to the exhaust pipe 6 from the collection cavity 11, the exhaust gas is discharged to the inner container 144 of the exhaust gas treatment mechanism 2 from the exhaust pipe 6, the exhaust gas is silenced in the inner container 144 through the silencing hole 145, the heating mechanism 21 starts to work, the heating resistor 212 is opened, water in the water reservoir 223 flows to the connecting pipe 23 through the second water inlet 222, after the water in the connecting pipe 23 is heated, the water suction pump 227 is opened, the water suction pump 227 pumps hot water through the first water outlet pipe 226, hot water is discharged to the second water outlet pipe through the water suction pump 227, hot water is discharged to the first water inlet 141, the hot water heats the exhaust gas treatment, the discharge is reduced, and the hot water continuously flows back to the water storage tank 223 through the first water outlet 142, so that the tail gas liquefaction effect is achieved by the heavy-duty water recycling mode.
When the tail gas collecting device is used, the tail gas collecting mechanism 1 is assembled, the collecting cavity 11 is taken out, the collecting cavity 11 is communicated with the gas inlet pipeline 5, one end of the collecting cavity 11 is communicated with the exhaust pipeline 6 of the tail gas processing mechanism 2, one end of the collecting cavity 11 is fixedly connected with one end of the exhaust pipeline 6 through a bolt, one end of the exhaust pipeline 6 is communicated with the outer tail gas pipeline 131 of the noise reduction mechanism 14, one end of the exhaust pipeline 6 is fixedly connected with one end of the outer tail gas pipeline 131 through a bolt, the inner tail gas pipeline 132 is fixedly arranged in the inner cavity of the outer tail gas pipeline 131, the noise reduction pipeline 143 is fixedly arranged in the inner cavity of the inner tail gas pipeline 132, the inner container 144 is fixedly arranged in the inner cavity of the noise reduction pipeline 143, the temperature control mechanism 3 is arranged between the tail gas collecting mechanism 1 and the tail gas processing mechanism 2, the power mechanism 4 is started, when the power mechanism 4 exhausts, waste gas enters the tail gas collecting mechanism 1 through a gas inlet 12 at one end of a gas inlet pipe 5, the waste gas is collected to a collecting cavity 11 from four gas inlet pipes 5, the waste gas is discharged to a gas outlet pipe 6 from the collecting cavity 11, the waste gas is discharged to an inner container 144 of the tail gas processing mechanism 2 from the gas outlet pipe 6, the waste gas is silenced in the inner container 144 through a silencing hole 145, a water tank of the cooling mechanism 22 starts to work, a water suction pump 227 is opened, water in a water storage tank 223 is pumped out through a first water outlet pipe 226 communicated with a second water outlet 225, cold gas is conveyed to the water suction pump 227 through a cold gas pipe 228 through a semiconductor refrigerator 229, cold water is discharged to the second water outlet pipe 2210 from the water suction pump 227, the cold water is discharged to a first water inlet 141, the cold water cools the tail gas processing mechanism 2, the cold water continues to flow to the first water, starting the power mechanism 4, when the power mechanism 4 is in an exhaust stroke, exhaust gas enters the exhaust gas collection mechanism 1 through the air inlet 12 at one end of the air inlet pipe 5, the exhaust gas is collected to the collection cavity 11 from the four air inlet pipes 5, the exhaust gas is discharged to the exhaust pipe 6 from the collection cavity 11, the exhaust gas is discharged to the inner container 144 of the exhaust gas treatment mechanism 2 from the exhaust pipe 6, the exhaust gas is silenced in the inner container 144 through the silencing hole 145, the heating mechanism 21 starts to work, the heating resistor 212 is opened, water in the water reservoir 223 flows to the connecting pipe 23 through the second water inlet 222, after the water in the connecting pipe 23 is heated, the water suction pump 227 is opened, the water suction pump 227 pumps hot water through the first water outlet pipe 226, hot water is discharged to the second water outlet pipe through the water suction pump 227, hot water is discharged to the first water inlet 141, the hot water heats the exhaust gas treatment, the discharge is reduced, and the hot water continuously flows back to the water storage tank 223 through the first water outlet 142, so that the tail gas liquefaction effect is achieved by the heavy-duty water recycling mode.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.