CN212508580U

CN212508580U - High-efficiency energy-saving gas mixing device for internal combustion engine

Info

Publication number: CN212508580U
Application number: CN202020976460.9U
Authority: CN
Inventors: 王宏达; 许俊峰
Original assignee: North University of China
Current assignee: North University of China
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-09
Anticipated expiration: 2030-06-02

Abstract

The utility model provides a high-efficient energy-conserving internal-combustion engine gas mixing device, including the mixing drum of cylinder and the air inlet of setting in mixing drum bottom both sides, the air inlet is respectively through intake pipe and outside air intercommunication, the top center of mixing drum is provided with the gas outlet, the gas outlet is through mixing outlet duct and external intercommunication, the bottom of mixing drum is provided with the combustible substance intake pipe, the lower extreme of rotatory pipe is located in the combustible substance intake pipe, and the rotatory pipe can be at the intraductal free rotation of combustible substance intake, the upper end intercommunication of rotatory pipe has the inside hollow rolling disc of lotus seedpod of the lotus form, the upper surface of rolling disc then all around evenly has the many combustible substance air ejector pipes of upwards giving vent to anger of evenly having arranged, the center of rolling disc upper surface is fixed with vertical drive pivot, be fixed with the drive. The utility model discloses can make full use of atmospheric pressure produce the motive force, it is more energy-conserving, make the gas mixing more abundant, improve the high-efficient utilization of the energy.

Description

High-efficiency energy-saving gas mixing device for internal combustion engine

Technical Field

The utility model relates to an internal-combustion engine technical field, a high-efficient energy-saving internal-combustion engine gas mixing device specifically says so.

Background

The internal combustion engine is a power machine which directly converts heat energy generated by fuel combustion into mechanical energy through gas expansion. The broad term internal combustion engine also includes gas turbines, but is conventionally referred to as piston engines. The combustion of fuel and the energy conversion of piston internal combustion engines are carried out in cylinders with cyclically changing swept volumes, most commonly reciprocating piston internal combustion engines. When the internal combustion engine appears, the global industry enters a brand-new era, and along with continuous research and development on the internal combustion engine, the internal combustion engine is well applied in various aspects. In order to obtain power without polluting the air with combustion exhaust gases, exhaust gas treatment devices are generally installed at the exhaust of the internal combustion engine. If the combustion is insufficient, more exhaust gas is generated, so that gas mixing before entering the internal combustion engine is very important, but the mixing capability of the gas of the existing gas mixing device is poor, and particularly, many existing gas automobiles are provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a gas mixing device for an energy-efficient internal combustion engine.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a high-efficient energy-conserving internal-combustion engine gas mixing device, including the mixing drum of cylinder and the air inlet of setting in mixing drum bottom both sides, the air inlet is respectively through intake pipe and outside air intercommunication, the top center of mixing drum is provided with the gas outlet, the gas outlet is through mixing outlet duct and external intercommunication, the bottom of mixing drum is provided with the combustible substance intake pipe, the lower extreme of rotatory pipe is located in the combustible substance intake pipe, and the rotatory pipe can be at the intraductal free rotation of combustible substance intake, the upper end intercommunication of rotatory pipe has the inside hollow rolling disc of lotus seedpod of the lotus form, the upper surface of rolling disc then all around evenly has the many combustible substance air ejector pipes of upwards giving vent to anger of evenly having arranged, the center of rolling disc upper surface is fixed with vertical drive pivot, be fixed with the drive.

Furthermore, each gas ejector pipe is arranged obliquely upwards respectively.

Further, the top of the mixing cylinder is in a shape of an upward convex cone.

Furthermore, the top of the driving rotating shaft is provided with a guide cone formed by the bottom surfaces of the upper cone and the lower cone which are opposite.

Furthermore, the top of the driving rotating shaft is sleeved in a support ring in the mixing drum, and the support ring is supported in the mixing drum through a plurality of support rods.

Further, the upper end of the guide cone is provided with a helical blade.

Further, the vertical section of the support ring is an inverted isosceles trapezoid.

The utility model discloses utilize the power that produces when compressing gas jar blowout gas, the combustible substance intake pipe gets into combustible gas, the air is from the intake pipe, the air inlet gets into in the mixing drum, certain kinetic energy has when the natural gas is spout from the gas cylinder, thereby form the kinetic energy of upwards blowing drive flabellum, make drive flabellum drive the drive pivot and rotate, thereby drive rolling disc and the jet-propelled pipe of combustible substance and rotate, form rotatory jet-propelled, through rotatory jet-propelled, the air current in the mixing drum has fully been mixd, the air that makes the entering is abundant to mix with the gas, and form the air current to the gas outlet direction, drive through the air current, can also drive more air and get into from the air inlet, thereby provide better gas mixing effect. The utility model discloses can make full use of atmospheric pressure produce the driving force, need not drive equipment such as additional electric drive, it is more energy-conserving, make gas mixture more abundant, improve the high-efficient utilization of the energy, help burning fully to reduce harmful gas's emission moreover, especially flue gas.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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 connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment is described in detail below with reference to the accompanying drawings:

the embodiment provides a gas mixing device of a high-efficiency energy-saving internal combustion engine, and please refer to fig. 1 in the attached drawings of the specification together.

As shown in figure 1, the high-efficiency energy-saving internal combustion engine gas mixing device comprises a cylindrical mixing cylinder 1 and gas inlets 2 arranged at two sides of the bottom of the mixing cylinder 1, the top of the mixing cylinder 1 is in an upward convex cone shape, the gas inlets 2 are respectively communicated with the outside air through gas inlet pipes 3, a gas outlet 4 is arranged at the center of the top of the mixing cylinder 1, the gas outlet 4 is communicated with the outside through a mixing gas outlet pipe 5, a combustible gas inlet pipe 6 is arranged at the bottom of the mixing cylinder 1, the lower end of a rotary pipe 7 is positioned in the combustible gas inlet pipe 6, the rotary pipe 7 can freely rotate in the combustible gas inlet pipe 6, the upper end of the rotary pipe 7 is communicated with a shower-shaped hollow rotating disc 8, a plurality of upward gas outlet object gas injection pipes 9 are uniformly distributed around the upper surface of the rotating disc 8, a vertical driving rotating shaft 10 is fixed at the center of the upper surface of the rotating disc 8, driving blades 11 are uniformly distributed around, each gas lance 9 is arranged obliquely upwards.

Combustible intake pipe 6 gets into combustible gas, the air is from intake pipe 3, air inlet 2 gets into in the mixing drum 1, what the gas jar used at present adopted is the natural gas of compression to the liquid state, gas jar internal gas pressure is higher, the natural gas has certain kinetic energy when spouting from the gas cylinder, thereby form the kinetic energy that upwards blows drive flabellum 11, make drive flabellum 11 drive pivot 10 and rotate, thereby drive rolling disc 8 and the jet-propelled pipe 9 of combustible substance and rotate, form rotatory jet-propelled, through rotatory jet-propelled, the air current in the mixing drum 1 has fully been mixd, make the air that gets into fully mix with the gas, and form the air current to 4 directions in gas outlet, drive through the air current, can also drive more air and get into from air inlet 2, thereby provide better gas mixing effect.

The top of the driving shaft 10 is provided with a guide cone 12 formed by the bottom surfaces of upper and lower cones facing each other, so that the passage of the part is suddenly narrowed, the passage of the mixed gas passing through the guide cone 12 is narrowed, the flow rate is increased, and the upper end of the guide cone 12 is provided with a helical blade 15 to form a certain stirring capacity, thereby further fully mixing different gases.

In order to improve the stability of the rotation of the driving rotating shaft 10, the top of the driving rotating shaft 10 is sleeved in a support ring 13 in the mixing drum 1, the support ring 13 is supported in the mixing drum 1 through a plurality of support rods 14, the vertical section of the support ring 13 is an inverted isosceles trapezoid, which is equivalent to that a support structure is also formed at the top of the driving rotating shaft 10, so that the driving rotating shaft 10 is prevented from shaking when rotating.

Of course, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a high-efficient energy-conserving internal-combustion engine gas mixing arrangement which characterized in that: comprises a cylindrical mixing cylinder (1) and air inlets (2) arranged at two sides of the bottom of the mixing cylinder (1), the air inlets (2) are respectively communicated with the outside air through air inlet pipes (3), an air outlet (4) is arranged at the center of the top of the mixing cylinder (1), the air outlet (4) is communicated with the outside through a mixed air outlet pipe (5), a combustible air inlet pipe (6) is arranged at the bottom of the mixing cylinder (1), the lower end of a rotary pipe (7) is positioned in the combustible air inlet pipe (6), the rotary pipe (7) can freely rotate in the combustible air inlet pipe (6), the upper end of the rotary pipe (7) is communicated with a shower-shaped hollow rotary disc (8), a plurality of combustible air injection pipes (9) which are upwards exhausted are uniformly distributed around the upper surface of the rotary disc (8), and a vertical driving rotating shaft (10) is fixed at the center of the upper surface of the rotary disc (8), the driving rotating shaft (10) is fixed with driving fan blades (11) which are uniformly distributed around.

2. The gas mixing device of the high-efficiency energy-saving internal combustion engine according to claim 1, characterized in that: each gas injection pipe (9) is arranged obliquely upwards respectively.

3. The gas mixing device of the high-efficiency energy-saving internal combustion engine according to claim 1, characterized in that: the top of the mixing cylinder (1) is in a cone shape protruding upwards.

4. The gas mixing device of the high-efficiency energy-saving internal combustion engine according to claim 1, characterized in that: the top of the driving rotating shaft (10) is provided with a diversion cone (12) formed by the bottom surfaces of an upper cone and a lower cone which are opposite.

5. The gas mixing device of the high-efficiency energy-saving internal combustion engine according to claim 1, characterized in that: the top of the driving rotating shaft (10) is sleeved in a support ring (13) in the mixing drum (1), and the support ring (13) is supported in the mixing drum (1) through a plurality of support rods (14).

6. The gas mixing device of the high-efficiency energy-saving internal combustion engine according to claim 1, characterized in that: the upper end of the guide cone (12) is provided with a helical blade (15).

7. An energy-efficient internal combustion engine gas mixing device according to claim 6, characterized in that: the vertical section of the support ring (13) is an inverted isosceles trapezoid.