Multistage atomization motorcycle carburetor

Motorcycle carburetors with multi-stage atomization design utilize ultrasonic fuel atomizers and the Venturi effect to achieve highly efficient fuel atomization, solving the problem of low atomization efficiency in existing motorcycle carburetors, improving fuel economy and power performance, and reducing emissions.

CN223634796UActive Publication Date: 2025-12-05WENZHOU TONGQING VEHICLE CO LTD
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Patent Information

Application Number
CN202520400937.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-12-05
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing motorcycle carburetors have poor atomization efficiency, which affects fuel economy, power performance, and emissions.

Method used

The ultrasonic fuel atomizer and gas, which employ a multi-stage atomization design, use the venturi effect to carry the atomized fuel into the steam outlet pipe, where it impacts the conical shroud for further atomization, thereby improving atomization efficiency.

Benefits of technology

Motorcycle carburetors with multi-stage atomization design achieve efficient fuel atomization through ultrasonic fuel atomizers and the Venturi effect, improving fuel atomization efficiency, fuel economy and power performance, while reducing emissions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carburetors, and discloses a multistage atomization motorcycle carburetor which comprises an ultrasonic fuel oil atomizer, a protective barrel, a steam outlet pipe and a conical cover. The top of the ultrasonic fuel oil atomizer is connected with a protective barrel through a threaded groove, a laminate is fixed in the protective barrel through bolts, one side of the protective barrel is connected with a steam outlet pipe through a threaded groove, conical covers are arranged at the two ends in the steam outlet pipe, and supporting rods are arranged at the tops and the bottoms of the conical covers. An oil inlet pipe is welded to the side, located at the bottom of the air inlet pipe, of the protective barrel. Fuel oil is firstly atomized through the ultrasonic fuel oil atomizer, then the atomized fuel oil is blown into the steam outlet pipe through gas so that the fuel oil can collide with the conical cover to be atomized again, the multi-stage atomization design is achieved, the atomization efficiency is high, and the ultrasonic fuel oil atomizer is suitable for being widely used and popularized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carburetor technical field, concretely is multistage atomization motorcycle carburetor. BACKGROUND

[0002] The motorcycle carburetor is an important component in the fuel supply system, and the motorcycle carburetor is a device that mixes fuel and air in a certain proportion to form combustible mixture, and then delivers the combustible mixture to the engine combustion chamber for combustion, so as to provide the engine with just the right fuel and ensure the normal operation of the engine.

[0003] The existing motorcycle carburetor utilizes the kinetic energy of the inhaled air flow to realize the atomization of gasoline, and mixes the gasoline with air to form combustible mixture for the engine combustion, and the single-stage atomization design has relatively poor atomization efficiency. Therefore, the multistage atomization motorcycle carburetor is provided. UTILITY MODEL CONTENTS

[0004] TECHNICAL PROBLEM SOLVED

[0005] In view of the deficiencies of the prior art, the utility model provides a multistage atomization motorcycle carburetor, which solves the problems raised in the background art.

[0006] TECHNICAL SCHEME

[0007] The utility model provides the following technical scheme: a multistage atomization motorcycle carburetor, comprising an ultrasonic fuel atomizer, a protective cylinder, a steam outlet pipe and a conical cover.

[0008] The ultrasonic fuel atomizer is connected with the protective cylinder through a threaded groove at the top, a layer plate is fixed in the protective cylinder through bolts, the protective cylinder is connected with the steam outlet pipe through a threaded groove at one side, the steam outlet pipe is provided with a conical cover at both ends inside, support rods are arranged at the top and the bottom of the conical cover, an air inlet pipe is welded to the side of the protective cylinder away from the steam outlet pipe, and an oil inlet pipe is welded to the side of the protective cylinder below the air inlet pipe.

[0009] Further, the support rods are fixed to the inner bottom and the inner top of the steam outlet pipe through bolts, and a butt joint pipe is arranged at the end of the steam outlet pipe away from the protective cylinder.

[0010] Further, through holes are equally and perpendicularly arranged in the layer plate, and a guide block is fixed to the side of the protective cylinder above the layer plate through bolts.

[0011] Further, an air inlet valve is connected to one end of the air inlet pipe through a threaded groove, and an oil inlet valve is connected to one end of the oil inlet pipe through a threaded groove.

[0012] Further, the protection cylinder is fixed with a tempered glass window on one side through bolts.

[0013] Further, the inner bottom of the protection cylinder is glued with a sealing ring.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The fuel falling into the protection cylinder from the oil inlet valve and the oil inlet pipe is atomized by the ultrasonic fuel atomizer, the ultrasonic fuel atomizer is a special atomizer for fuel, and can atomize oily liquid;

[0016] The gas is blocked by the guide block when entering the protection cylinder, flows into the steam outlet pipe, and is brought into the steam outlet pipe by the gas through the Venturi effect, and then collides on the conical cover, so that the atomized fuel is dispersed and atomized again;

[0017] The multi-stage atomizing motorcycle carburetor atomizes the fuel through the ultrasonic fuel atomizer first, and then blows the atomized fuel into the steam outlet pipe by the gas, so that the atomized fuel collides on the conical cover and is atomized again, the multi-stage atomization design is high in atomization efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a protection cylinder structure schematic view of the utility model;

[0020] Figure 3 It is a protection cylinder internal structure schematic view of the utility model;

[0021] Figure 4 It is a steam outlet pipe internal structure schematic view of the utility model;

[0022] In the drawing: 1, ultrasonic fuel atomizer; 101, tempered glass window; 2, protection cylinder; 3, steam outlet pipe; 301, butt joint pipe; 4, air inlet pipe; 401, air inlet valve; 5, oil inlet pipe; 501, oil inlet valve; 6, layer plate; 601, through hole; 7, guide block; 8, conical cover; 9, support rod; 10, sealing ring. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0024] Please refer to Figures 1-4 In the embodiments of the utility model, an ultrasonic fuel atomizer 1, a protective cylinder 2, a steam pipe 3 and a conical cover 8 are included.

[0025] The protective cylinder 2 is connected to the top of the ultrasonic fuel atomizer 1 through a threaded groove, a layer plate 6 is fixed inside the protective cylinder 2 through bolts, the protective cylinder 2 is connected to the steam pipe 3 through a threaded groove on one side, the conical cover 8 is arranged at both ends inside the steam pipe 3, support rods 9 are arranged at the top and bottom of the conical cover 8, a gas inlet pipe 4 is welded to the side of the protective cylinder 2 away from the steam pipe 3, and an oil inlet pipe 5 is welded to the side of the protective cylinder 2 at the bottom of the gas inlet pipe 4.

[0026] The support rods 9 are fixed to the inner bottom and inner top of the steam pipe 3 through bolts, and a butt joint pipe 301 is arranged at the end of the steam pipe 3 away from the protective cylinder 2. The support rods 9 are used for supporting the conical cover 8, and the steam pipe 3 can be connected to a motorcycle engine through the butt joint pipe 301.

[0027] The layer plate 6 is provided with through holes 601 at equal intervals inside, the protective cylinder 2 is fixed to the side of the layer plate 6 at the top through bolts, the through holes 601 are arranged to prevent the atomized fuel from floating upwards, and the guiding block 7 can block the gas entering the protective cylinder 2 and guide the atomized fuel floating upwards.

[0028] The gas inlet pipe 4 is connected to a gas inlet valve 401 at one end through a threaded groove, the oil inlet pipe 5 is connected to an oil inlet valve 501 at one end through a threaded groove, and the gas inlet valve 401 and the oil inlet valve 501 are opened, so that the gas and the fuel can flow into the protective cylinder 2 through the gas inlet pipe 4 and the oil inlet pipe 5.

[0029] The protective cylinder 2 is fixed to the side through bolts, and the tempered glass window 101 is arranged to facilitate personnel to observe the situation in the protective cylinder 2.

[0030] The sealing ring 10 is glued to the inner bottom of the protective cylinder 2, and the sealing ring 10 is used for sealing between the protective cylinder 2 and the ultrasonic fuel atomizer 1.

[0031] The working principle of the utility model is: personnel installs the device on the motorcycle, uses the power cord to connect the ultrasonic fuel atomizer 1 with the motorcycle power supply equipment, connects the motorcycle gas supply, oil supply pipe with the air inlet valve 401 and the oil inlet valve 501 respectively, and uses the pipeline to connect with the motorcycle engine through the butt joint pipe 301, opens the air inlet valve 401 and the oil inlet valve 501 to make the fuel and gas be transported to the protective cylinder 2 according to certain proportion, the fuel in the protective cylinder 2 falls on the ultrasonic fuel atomizer 1, the ultrasonic fuel atomizer 1 works to atomize it, the ultrasonic fuel atomizer 1 is the atomizer specially for the fuel atomization, can atomize the oily liquid, the gas enters the protective cylinder 2 and is blocked by the guide block 7, flows to the steam outlet pipe 3, and the atomized fuel is taken to the steam outlet pipe 3 by the Venturi effect, the atomized fuel taken to the steam outlet pipe 3 by the gas then hits on the conical cover 8, makes the fuel disperse, carries out secondary atomization, the atomized steam outlet pipe 3 flows out and flows to the motorcycle engine.

[0032] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, carries out equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A multi-stage atomizing motorcycle carburetor comprising an ultrasonic fuel atomizer (1), a protective cylinder (2), an air outlet pipe (3) and a conical cover (8); characterized in that The ultrasonic fuel atomizer (1) is connected with the protective cylinder (2) at the top through a threaded groove, the protective cylinder (2) is internally fixed with a layer plate (6) through bolts, one side of the protective cylinder (2) is connected with the air outlet pipe (3) through a threaded groove, both ends of the air outlet pipe (3) are internally provided with the conical cover (8), both the top and the bottom of the conical cover (8) are provided with support rods (9), one side of the protective cylinder (2) away from the air outlet pipe (3) is welded with an air inlet pipe (4), and one side of the protective cylinder (2) at the bottom of the air inlet pipe (4) is welded with an oil inlet pipe (5).

2. The multi-stage atomizing motorcycle carburettor according to claim 1, characterized in that: The support rods (9) are fixed in the inner bottom and the inner top of the air outlet pipe (3) through bolts, and one end of the air outlet pipe (3) away from the protective cylinder (2) is provided with a butt joint pipe (301).

3. The multi-stage atomizing motorcycle carburettor according to claim 1, characterized in that: The layer plate (6) is internally and equidistantly provided with through holes (601), and one side of the protective cylinder (2) at the top of the layer plate (6) is fixed with a guide block (7) through bolts.

4. The multi-stage atomizing motorcycle carburetor of claim 1, wherein: One end of the air inlet pipe (4) is connected with an air inlet valve (401) through a threaded groove, and one end of the oil inlet pipe (5) is connected with an oil inlet valve (501) through a threaded groove.

5. The multi-stage atomizing motorcycle carburetor of claim 1, wherein: One side of the protective cylinder (2) is fixed with a tempered glass window (101) through bolts.

6. The multi-stage atomizing motorcycle carburetor of claim 1, wherein: The inner bottom of the protective cylinder (2) is glued with a sealing ring (10).