CN116066204A - Single cylinder diesel engine - Google Patents
Single cylinder diesel engine Download PDFInfo
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- CN116066204A CN116066204A CN202111526143.2A CN202111526143A CN116066204A CN 116066204 A CN116066204 A CN 116066204A CN 202111526143 A CN202111526143 A CN 202111526143A CN 116066204 A CN116066204 A CN 116066204A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention belongs to the technical field of diesel engines, in particular to a single-cylinder diesel engine, which achieves the effect of purifying waste gas and reducing noise by arranging a plurality of layers of different materials on an exhaust pipeline, and transmits vibration generated during the operation of the diesel engine to a rigid filter element in an air filter through a rigid connecting rod, so that the vibration is dedusted, dust falling off during the vibration is collected by a storage box at the bottom, the cleaning is convenient, the service life of the air filter is greatly prolonged, the integral air filter does not need to be replaced regularly, the length of a cooling passage is greatly prolonged in a limited space by arranging a cooling water pipe into a disc shape, the contact area with air is increased, and the cooling efficiency is effectively improved.
Description
Technical Field
The invention belongs to the technical field of diesel engines, and particularly relates to a single-cylinder diesel engine.
Background
The diesel engine is an internal combustion engine using diesel oil as fuel, and has the characteristic of high power compared with a gasoline engine, when the diesel engine works, air is firstly sucked into a cylinder, then the air is compressed to 500-700 ℃ to a higher degree due to the movement of a piston, and then fuel oil is sprayed into high-temperature air in a mist form, and because the temperature of the air is higher than the ignition point of the mist fuel oil, the fuel oil can be automatically combusted, and the energy released in the combustion acts on the top surface of the piston to push the piston and is converted into rotary mechanical work through a connecting rod and a crankshaft;
the exhaust gas generated after the fuel oil is mixed and combusted with air is exhausted by the exhaust pipe, the diesel engine has larger noise during operation, the noise mainly comes from the vibration of the engine body and the exhaust process, wherein the noise in the exhaust process is mainly generated due to the unstable flow of the exhaust valve, the unstable air flow can fluctuate at the exhaust pipe orifice to generate noise, and meanwhile, the air flow also contains carbon monoxide unsaturated hydrocarbon and other harmful substances;
in order to overcome the technical problems, the invention designs and develops a single-cylinder diesel engine, and solves the technical problems.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the single-cylinder diesel engine provided by the invention effectively solves the problems that the exhaust gas generated after the fuel is mixed and combusted with air is discharged from the exhaust pipe, the diesel engine has larger noise during operation, the noise mainly comes from the vibration of the engine body and the exhaust process, the noise in the exhaust process is mainly generated due to the unstable flow of the exhaust valve, the unstable air flow can fluctuate at the exhaust pipe orifice to generate noise, and meanwhile, the air flow also contains harmful substances such as carbon monoxide unsaturated hydrocarbon and the like.
The invention provides a single-cylinder diesel engine, which comprises a diesel engine body, wherein an exhaust pipe is arranged above the diesel engine body, the exhaust pipe is composed of a net-shaped inner wall layer, an asbestos cloth cladding and a honeycomb-shaped inner wall layer, the honeycomb-shaped inner wall layer is arranged on the inner side of the outer wall of the exhaust pipe, the asbestos cloth cladding is arranged between the honeycomb-shaped inner wall layer and the net-shaped inner wall layer, and palladium catalyst is filled in the asbestos cloth cladding.
Preferably, an air filter shell is arranged on one side of the diesel engine body, an air inlet channel is arranged above the air filter shell, and an air transmission channel is arranged on the upper right side of the air filter shell and communicated with an air inlet valve of the diesel engine; the inside of the air filter is provided with a steel wire filter element, the inner side of the steel wire filter element is in a cylindrical sleeve shape and fixedly connected with a part of the air inlet channel extending into the air filter shell, the outer side of the steel wire filter element is provided with a circle of metal plate, the metal plate is attached to the outer side of the steel wire filter element, one side of the metal plate is fixedly connected with one end of a rigid connecting rod, and the other end of the rigid connecting rod is fixedly connected with one side of the diesel engine; the gap between the upper edge of the steel wire filter element and the air filter shell is provided with a sealing vibration damping ring, and the sealing vibration damping ring is fixedly connected with the upper end of the steel wire filter element and the air filter shell; the air cleaner casing lower extreme is equipped with the receiver, receiver and air cleaner casing threaded connection.
Preferably, the diesel engine body right side bottom is equipped with the water inlet, the water inlet passes through the pipeline and communicates in water filtering tank one side, water filtering tank upper portion is equipped with the top cap, top cap and water filtering tank edge pass through bolt fixed connection, top cap below fixedly connected with multilayer filter plate, the filter plate outside is inside parcel of filter cloth has coarse sand and rubble, the water filtering tank opposite side passes through pipeline and water tank bottom intercommunication, water tank bottom and pipeline intercommunication department are equipped with the water pump.
Preferably, an annular ring is arranged on the inner side of the upper edge of the water filtering tank shell, and the annular ring is made of silica gel.
Preferably, the upper right side of the diesel engine body is provided with a water outlet, the water outlet is communicated with one side of a heat dissipation box through a pipeline, a plurality of layers of disc-shaped cooling pipes are arranged in the heat dissipation box, a fan is arranged below the disc-shaped cooling pipes, a motor is arranged below the fan, the fan is fixedly connected with an output shaft of the motor through a coupler, the motor is arranged in a motor groove and is fixedly connected with a shell of the heat dissipation box, the other side of the heat dissipation box is communicated with the top of the water tank through a pipeline, and a strip-shaped vent is formed in the top and the side of the heat dissipation box.
Preferably, the top end of the air inlet channel is sleeved with a filter end cover, and a reticular iron wire structure is arranged inside the filter end cover.
Preferably, the sealing vibration damping ring is made of rubber.
The beneficial effects of the invention are as follows:
1. according to the single-cylinder diesel engine provided by the invention, the exhaust pipeline is provided with a plurality of layers of different materials, so that the effect of purifying waste gas and reducing noise is achieved.
2. According to the single-cylinder diesel engine, vibration generated during the operation of the diesel engine is transmitted to the rigid filter element in the air filter through the rigid connecting rod, vibration is removed, dust falling from the vibration is collected by the storage box at the bottom, the cleaning is convenient, the service life of the air filter is greatly prolonged, and the whole air filter does not need to be replaced regularly.
3. According to the single-cylinder diesel engine provided by the invention, the cooling water pipe is arranged into the disc shape, so that the length of the cooling passage is greatly prolonged in a limited space, the contact area with air is increased, and the cooling efficiency is effectively improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a main body diagram of the present invention;
FIG. 2 is a view showing the structure of the exhaust pipe of the present invention;
FIG. 3 is a view of the surface of the mesh inner wall layer of the present invention;
FIG. 4 is an enlarged view of an air cleaner of the present invention;
FIG. 5 is an enlarged view of the heat dissipating box of the present invention;
FIG. 6 is a view in the direction A of the radiator tank of the present invention;
FIG. 7 is an overall view of the heat dissipating box of the present invention;
FIG. 8 is an enlarged view of the sump portion of the present invention;
in the figure: the diesel engine comprises a diesel engine body 1, an exhaust pipe 2, a netlike inner wall layer 201, an asbestos cloth cladding 202, a honeycomb inner wall layer 203, an air filter shell 3, an air inlet channel 4, an air transmission channel 5, a diesel engine inlet valve 6, a steel wire filter element 7, a metal plate 8, a rigid connecting rod 9, a sealing vibration damping ring 10, a storage box 11, a water inlet 12, a water filtering tank 13, a top cover 14, a filter plate 15, a water tank 16, an annular ring 17, a water pump 18, a water outlet 19, a heat dissipation box 20, a disc-shaped cooling pipe 21, a fan 22, a motor 23, a motor groove 24, a vent 25 and a filter end cover 26.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
The invention provides a single-cylinder diesel engine, which comprises a diesel engine body 1, wherein an exhaust pipe 2 is arranged above the diesel engine body 1, the exhaust pipe 2 is composed of a netty inner wall layer 201, an asbestos cloth cladding 202 and a honeycomb inner wall layer 203, the honeycomb inner wall layer 203 is arranged on the inner side of the outer wall of the exhaust pipe 2, the asbestos cloth cladding 202 is arranged between the honeycomb inner wall layer 203 and the netty inner wall layer 201, and palladium catalyst is filled in the asbestos cloth cladding 202.
When the diesel engine works, air is sucked into the cylinder from the outside along with the movement of the cylinder, compressed and heated and sprayed fuel oil are mixed and combusted to form exhaust gas which is discharged from the exhaust pipe 2, a large amount of carbon monoxide and unsaturated hydrocarbon are contained in the exhaust gas, if the exhaust gas is directly discharged into the air and can cause harm to the environment and human body, the exhaust gas passes through the reticular inner wall 201 to contact with the asbestos coating 202 when passing through the exhaust pipe 2, palladium catalyst is filled in the asbestos coating 202 and mainly used for catalyzing and hydrogenating the unsaturated hydrocarbon or CO, harmful carbon monoxide and the unsaturated hydrocarbon are catalyzed into harmless carbon dioxide and water vapor, harm to the environment and the human body is reduced, the reticular inner wall layer 201 can not only enable the exhaust gas to fully contact with the asbestos coating 202 to be catalyzed, but also can play a fixing role on the asbestos coating 202, the asbestos coating 202 can absorb a certain sound volume when the air flow in the exhaust pipe 2 fluctuates to generate noise outwards, and then the honeycomb structure can absorb sound waves to achieve the effect of reducing the noise.
As a specific embodiment of the invention, one side of the diesel engine body 1 is provided with an air filter shell 3, an air inlet channel 4 is arranged above the air filter shell 3, and the upper right side of the air filter shell 3 is provided with an air delivery channel 5 which is communicated with an air inlet valve 6 of the diesel engine; the inside of the air filter is provided with a steel wire filter element 7, the inner side of the steel wire filter element 7 is in a cylindrical sleeve shape and fixedly connected with the part of the air inlet channel 4 extending into the air filter shell 3, the outer side of the steel wire filter element 7 is provided with a circle of metal plate 8, the metal plate 8 is attached to the outer side of the steel wire filter element 7, one side of the metal plate 8 is fixedly connected with one end of a rigid connecting rod 9, and the other end of the rigid connecting rod 9 is fixedly connected with one side of the diesel engine; a sealing vibration damping ring 10 is arranged at the gap between the upper edge of the steel wire filter element 7 and the air filter shell 3, and the sealing vibration damping ring 10 is fixedly connected with the upper end of the steel wire filter element 7 and the air filter shell 3; the air cleaner casing 3 lower extreme is equipped with receiver 11, receiver 11 and air cleaner casing 3 threaded connection.
When the diesel engine body 1 works, firstly air is required to be sucked from the outside and enters the air filter from the air inlet channel 4, and as the steel wire filter element 7 and the sealing vibration damping ring 10 are arranged at intervals in the right upper part of the air filter in the air transmission channel 5 leading to the diesel engine valve, the air sucked into the air filter can enter the air transmission channel 5 only by the filtration of the steel wire filter element 7, and the steel wire filter element 7 can filter fine particles and dust in the air, so that the dust particles are adsorbed in the steel wire filter element 7, the clean and clean of the air raw materials entering the diesel engine cylinder is ensured, the full combustion of diesel oil is facilitated, the efficiency is improved, and the damage of internal components due to the dust particles in high-speed movement is avoided;
during normal operation of the diesel engine body 1, the crankshaft inside the diesel engine body rotates at a high speed to drive the connecting rod connected with the piston to swing up and down, so that the engine body can generate high-frequency vibration, one end of a rigid connecting rod 9 is fixedly connected to one side of the diesel engine body 1, the other end of the rigid connecting rod is fixed on a metal plate 8 attached to the outer side of a steel wire filter element 7, the rigid connecting rod 9 can transmit the high-frequency vibration generated during operation of the diesel engine body 1 to the metal plate 8, the metal plate 8 can uniformly transmit the vibration to the steel wire filter element 7, dust particles adsorbed on the steel wire filter element 7 due to the action of inertia fall off when the steel wire filter element 7 vibrates, and fall into a bottom storage box 11 along with gravity for collection;
the steel wire filter element 7 is in high-frequency vibration along with the metal plate 8, and meanwhile, the sealing vibration damping ring 10 is fixedly connected between the steel wire filter element 7 and the air filter shell 3, so that air cannot enter the air transmission channel 5 from a gap between the steel wire filter element 7 and the air filter shell 3, the filtering of the steel wire filter element 7 is avoided, the reliability of air filtering is maintained, and the vibration of the steel wire filter element 7 is effectively prevented from being transmitted to the air filter shell 3 to cause loosening of integral fixation;
after the diesel engine works for a long time, a certain amount of dust can be accumulated in the storage box 11, and because the storage box 11 is in threaded connection with the shell at the bottom of the air filter, the storage box 11 is only required to be rotated to take out the dust from the bottom of the air filter and then pour out the dust in the dust, and then the dust is screwed into the bottom of the air filter, so that the diesel engine is convenient to operate, and because the steel wire filter element 7 is always in high-frequency vibration during working, the dust is difficult to adsorb in the dust, namely, the effect of filtering air is maintained, the self cleanliness and the filtering effect of the diesel engine can be maintained, the service life of the diesel engine is greatly prolonged, and the cost saved by the air filter is not required to be replaced integrally.
As a specific implementation mode of the invention, the bottom of the right side of the diesel engine body 1 is provided with a water inlet 12, the water inlet 12 is communicated with one side of a water filtering tank 13 through a pipeline, the upper part of the water filtering tank 13 is provided with a top cover 14, the top cover 14 is fixedly connected with the edge of the water filtering tank 13 through bolts, a plurality of layers of filter plates 15 are fixedly connected below the top cover 14, coarse sand and broken stone are wrapped inside filter cloth outside the filter plates 15, the other side of the water filtering tank 13 is communicated with the bottom of a water tank 16 through a pipeline, and a water pump 18 is arranged at the position where the bottom of the water tank 16 is communicated with the pipeline.
Cooling water enters the water filtering tank 13 from a water channel at the bottom of the water tank 16 under the pushing of the water pump 18, a plurality of layers of filter plates 15 are arranged in the water filtering tank 13, coarse sand and broken stone are arranged inside the filter plates 15, filter cloth is arranged outside the filter plates, water flows through the filter cloth, the coarse sand and the broken stone to achieve the filtering effect, scale and sediment in the water are removed to avoid entering a cooling water cavity of a diesel engine shell along with the water flow, and the scale and sediment are prevented from being attached to the side wall of the cooling water cavity to influence the water flow to take away heat in the engine body so as to cause untimely cooling and cause unexpected conditions;
because the filter plate 15 is fixedly connected with the top cover 14, the top cover 14 is connected with the side wall of the water filtering tank 13 through bolts, and after the filter plate 15 in the interior is too dirty, the filter plate 15 can be cleaned and reused only by unscrewing the bolts to take out the top cover 14, so that the cost is saved;
as a specific embodiment of the invention, an annular ring 17 is arranged on the inner side of the upper edge of the shell of the water filtering tank 13, and the annular ring 17 is made of silica gel.
The annular ring 17 has the function of avoiding water leakage caused by gaps still existing between the top cover 14 and the edge of the water filtering groove 13 after the bolts are screwed, and the silica gel has certain elasticity and good sealing property, so that the side leakage of water can be effectively prevented after the silica gel is extruded by the top cover 14;
as a specific embodiment of the present invention, the upper right side of the diesel engine body 1 is provided with a water outlet 19, the water outlet 19 is connected to one side of a radiator tank 20 through a pipeline, a multi-layer disc type cooling pipe 21 is arranged inside the radiator tank 20, a fan 22 is arranged below the disc type cooling pipe 21, a motor 23 is arranged below the fan 22, the fan 22 is fixedly connected with an output shaft of the motor 23 through a coupling, the motor 23 is arranged in a motor groove 24 and is fixedly connected with a shell of the radiator tank 20, the other side of the radiator tank 20 is communicated with the top of the water tank 16 through a pipeline, and the top and the side of the radiator tank 20 are provided with elongated air vents 25;
the water flow flows through the inner cavity of the diesel engine shell to take heat, then the water temperature rises to become high-temperature water flow, the high-temperature water flow flows out from the water outlet 19 at the upper right side of the diesel engine body 1 and enters the heat dissipation box 20 through a pipeline, the high-temperature water flow in the heat dissipation box 20 is divided into a plurality of small water flows and flows into the plurality of disc-shaped cooling pipes 21, heat exchange is generated between the high-temperature water flow and air through the long disc-shaped cooling pipes 21, the temperature is gradually reduced to return to normal temperature, finally the plurality of water flows are converged into one water flow again after passing through the disc-shaped cooling pipes 21, cooling water circulation is completed by flowing into the water tank 16 from the other side of the heat dissipation box 20, compared with the traditional long strip-shaped cooling pipes, the disc-shaped cooling pipes 21 are longer in limited space, the contact area with air is larger, and the heat dissipation effect is better;
a fan 22 is arranged below the disc-shaped cooling tube 21, the fan 22 is driven by a motor 23 below the fan 22, the top and the side parts of the heat dissipation box 20 are provided with strip-shaped air vents 25, the rotation of the fan 22 enables air on the surface of the disc-shaped cooling tube 21 to flow, the heat exchange between the air and the air is quickened, the cooling efficiency of water flow in the air is improved, and the strip-shaped air vents 25 enable the air inside the heat dissipation box 20 to be exchanged with the outside, so that the cooling effect is stabilized;
as a specific embodiment of the present invention, a filter end cover 26 is sleeved on the top end of the air inlet channel 4, and a net-shaped iron wire structure is arranged inside the filter end cover 26.
The top end of the air inlet channel 4 is sleeved with the filter end cover 26, air enters the filter end cover 26 from the bottom of the filter end cover 26 and then enters the air inlet channel 4 from the inside of the filter end cover 26, so that rainwater can be effectively prevented from entering the air inlet channel 4 in rainy days, a net-shaped iron wire structure is arranged in the filter end cover 26, the air can be primarily filtered when the dust is diffused in the field, large-particle sand and stones are blocked outside the air inlet channel 4, the filter end cover 26 only needs to be sleeved and buckled on the top of the air inlet channel 4, and the filter end cover is convenient to detach, clean and can be repeatedly used;
as a specific embodiment of the present invention, the material of the sealing vibration damping ring 10 is rubber.
The rubber material has good elasticity and air tightness, and can be used for effectively damping and sealing in the gap between the rigid filter element and the air filter;
working principle:
when the diesel engine works, air is sucked into the cylinder from the outside along with the movement of the cylinder, compressed and heated and sprayed fuel oil are mixed and combusted to form exhaust gas which is discharged from the exhaust pipe 2, a large amount of carbon monoxide and unsaturated hydrocarbon are contained in the exhaust gas, if the exhaust gas is directly discharged into the air and can cause harm to the environment and human bodies, the exhaust gas passes through the meshed inner wall 201 to contact with the asbestos coating 202 when passing through the exhaust pipe 2, palladium catalyst is filled in the asbestos coating 202 and mainly used for catalyzing and hydrogenating the unsaturated hydrocarbon or CO, harmful carbon monoxide and the unsaturated hydrocarbon are catalyzed into harmless carbon dioxide and water vapor, harm to the environment and the human bodies is reduced, the meshed inner wall 201 can fully contact with the asbestos coating 202 to catalyze and also can play a fixing role on the asbestos coating 202, noise generated by fluctuation of air flow in the exhaust pipe 2 can pass through the honeycomb inner wall layer 203 when outwards propagates, and the honeycomb structure can absorb the sound wave to achieve the effect of reducing the noise.
When the diesel engine body 1 works, firstly, air is required to be sucked from the outside and enters the air filter from the air inlet channel 4, because the air transmission channel 5 leading to the air valve of the diesel engine is provided with the steel wire filter element 7 and the sealing vibration damping ring 10 at intervals in the upper right part of the air filter, the air sucked into the air filter can enter the air transmission channel 5 only by filtering through the steel wire filter element 7, the steel wire filter element 7 can filter fine particles and dust in the air, so that the dust particles are adsorbed in the steel wire filter element 7, the diesel engine body 1 drives the connecting rod connected with the piston to swing up and down due to the high-speed rotation of the crankshaft in the diesel engine body during normal work, the engine body can generate high-frequency vibration, one end of a rigid connecting rod 9 is fixedly connected to one side of the diesel engine body, and the other end of the rigid connecting rod 9 is fixedly connected to the metal plate 8 attached to the outer side of the steel wire filter element 7, the rigid connecting rod 9 can transfer the high-frequency vibration generated when the diesel engine body 1 operates to the metal plate 8, the metal plate 8 can uniformly transfer the vibration to the steel wire filter element 7, dust particles adsorbed on the steel wire filter element 7 due to the action of inertia can fall off when the steel wire filter element 7 vibrates, and fall into the bottom storage box 11 along with gravity to be collected, the steel wire filter element 7 is fixedly connected between the steel wire filter element 7 and the air filter shell 3 along with the high-frequency vibration of the metal plate 8, so that the air can not enter the air transmission channel 5 from the gap between the steel wire filter element 7 and the air filter shell 3 to escape from the filtering of the steel wire filter element 7 to maintain the reliability of air filtration, the steel wire filter element 7 can be effectively prevented from transferring the vibration to the air filter shell 3 to cause the loosening of the whole fixation, a certain amount of dust can be accumulated in the storage box 11 after the diesel engine works for a long time, because receiver 11 adopts threaded connection with air cleaner bottom casing, so only need rotate receiver 11 take out its from the air cleaner bottom, empty out its inside dust again, later with its screw in air cleaner bottom can, convenient operation, because during operation steel wire filter core 7 is in the high frequency vibration all the time in the dust be difficult to adsorb in its inside, maintained its filtered air's effect promptly, can keep its self clean again and filter effect prolonged its life greatly, the cost of saving of air cleaner is changed entirely when not necessarily.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A single cylinder diesel engine, characterized in that: including diesel engine body (1), diesel engine body (1) top is equipped with blast pipe (2), blast pipe (2) comprise netted inner wall layer (201), asbestos cloth covering (202), cellular inner wall layer (203) are inboard at blast pipe (2) outer wall, asbestos cloth covering (202) are between cellular inner wall layer (203) and netted inner wall layer (201), asbestos cloth covering (202) intussuseption is filled with palladium catalyst.
2. A single cylinder diesel engine as claimed in claim 1, wherein: the diesel engine comprises a diesel engine body (1), wherein an air filter shell (3) is arranged on one side of the diesel engine body (1), an air inlet channel (4) is arranged above the air filter shell (3), and an air delivery channel (5) is arranged on the upper right side of the air filter shell (3) and is communicated with an air inlet valve (6) of the diesel engine; the air filter is internally provided with a steel wire filter element (7), the inner side of the steel wire filter element (7) is cylindrical sleeve-shaped, the inner side of the steel wire filter element is fixedly connected with the part of the air inlet channel (4) extending into the air filter shell (3), the outer side of the steel wire filter element (7) is provided with a circle of metal plate (8), the metal plate (8) is attached to the outer side of the steel wire filter element (7), one side of the metal plate (8) is fixedly connected with one end of a rigid connecting rod (9), and the other end of the rigid connecting rod (9) is fixedly connected with one side of the diesel engine; a sealing vibration damping ring (10) is arranged at the gap between the upper edge of the steel wire filter element (7) and the air filter shell (3), and the sealing vibration damping ring (10) is fixedly connected with the upper end of the steel wire filter element (7) and the air filter shell (3); the air cleaner casing (3) lower extreme is equipped with receiver (11), receiver (11) and air cleaner casing (3) threaded connection.
3. A single cylinder diesel engine as claimed in claim 1, wherein: the diesel engine body (1) right side bottom is equipped with water inlet (12), water inlet (12) are put through in water filtering tank (13) one side through the pipeline, water filtering tank (13) upper portion is equipped with top cap (14), top cap (14) and water filtering tank (13) edge pass through bolt fixed connection, top cap (14) below fixedly connected with multilayer filter plate (15), filter plate (15) outside is inside parcel to have coarse sand and rubble for the filter cloth, water filtering tank (13) opposite side is put through pipeline and water tank (16) bottom intercommunication, water tank (16) bottom and pipeline switch-on department are equipped with water pump (18).
4. A single cylinder diesel engine as claimed in claim 2, wherein: an annular ring (17) is arranged on the inner side of the upper edge of the shell of the water filtering tank (13), and the annular ring (17) is made of silica gel.
5. A single cylinder diesel engine as claimed in claim 1, wherein: the novel diesel engine is characterized in that a water outlet (19) is formed in the upper right side of the diesel engine body (1), the water outlet (19) is communicated with one side of a heat dissipation box (20) through a pipeline, a plurality of layers of disc-shaped cooling pipes (21) are arranged inside the heat dissipation box (20), a fan (22) is arranged below the disc-shaped cooling pipes (21), a motor (23) is arranged below the fan (22), the fan (22) is fixedly connected with an output shaft of the motor (23) through a shaft coupling, the motor (23) is arranged in a motor groove (24) and is fixedly connected with a shell of the heat dissipation box (20), the other side of the heat dissipation box (20) is communicated with the top of the water tank (16) through a pipeline, and a strip-shaped vent (25) is formed in the top and the side of the heat dissipation box (20).
6. A single cylinder diesel engine as claimed in claim 1, wherein: the top end of the air inlet channel (4) is sleeved with a filter end cover (26), and a reticular iron wire structure is arranged inside the filter end cover (26).
7. A single cylinder diesel engine as claimed in claim 1, wherein: the sealing vibration damping ring (10) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111526143.2A CN116066204A (en) | 2021-12-14 | 2021-12-14 | Single cylinder diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111526143.2A CN116066204A (en) | 2021-12-14 | 2021-12-14 | Single cylinder diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116066204A true CN116066204A (en) | 2023-05-05 |
Family
ID=86180852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111526143.2A Pending CN116066204A (en) | 2021-12-14 | 2021-12-14 | Single cylinder diesel engine |
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| CN (1) | CN116066204A (en) |
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| CN210599228U (en) * | 2019-09-30 | 2020-05-22 | 上海凯迅发动机有限公司 | Air inlet pipe for diesel engine |
| CN211314425U (en) * | 2019-12-11 | 2020-08-21 | 湖州聚业孵化器有限公司 | Multistage air filtering filter for automobile |
| CN214577334U (en) * | 2020-11-20 | 2021-11-02 | 麦格特电机江苏有限公司 | Cooling device of diesel engine |
| CN215026788U (en) * | 2021-06-23 | 2021-12-07 | 芜湖市新顺节能技术服务有限公司 | Wisdom is sewage filter equipment for city |
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2021
- 2021-12-14 CN CN202111526143.2A patent/CN116066204A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2433392Y (en) * | 1999-08-18 | 2001-06-06 | 秦学高 | Noise silencing and purification apparatus for tail gas of vehicle |
| CN203308563U (en) * | 2013-05-08 | 2013-11-27 | 陈益楷 | Bilateral backflow automobile engine cooling system |
| CN105927346A (en) * | 2016-05-17 | 2016-09-07 | 李明科 | Cooling system of internal combustion engine |
| CN209212384U (en) * | 2018-11-08 | 2019-08-06 | 浙江吉铭实业有限公司 | Twin-tub high-power engine group |
| CN210599228U (en) * | 2019-09-30 | 2020-05-22 | 上海凯迅发动机有限公司 | Air inlet pipe for diesel engine |
| CN211314425U (en) * | 2019-12-11 | 2020-08-21 | 湖州聚业孵化器有限公司 | Multistage air filtering filter for automobile |
| CN214577334U (en) * | 2020-11-20 | 2021-11-02 | 麦格特电机江苏有限公司 | Cooling device of diesel engine |
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