CN214145704U

CN214145704U - Novel carburetor float chamber

Info

Publication number: CN214145704U
Application number: CN202022325272.2U
Authority: CN
Inventors: 傅鲁华
Original assignee: Ningbo Yushun Hydraulic Co ltd
Current assignee: Ningbo Yushun Hydraulic Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-09-07
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a novel carburetor float chamber, including the carburetor shell, the fixed block, the slide bar, the float goes into oil pipe, the oil-out, the choke valve, the float arm, the connector, goes out oil pipe and atomizing pipe, wherein: the fixed block is arranged in the carburetor shell through a bolt, the sliding rod is arranged in the fixed block through a thread, and the floater is nested on the surface of the sliding rod; the oil inlet pipe is welded at the top of the carburetor shell, the oil outlet is welded at the lower end of the oil inlet pipe, and the throttle valve is embedded in the oil inlet pipe; the float arm is installed below the throttle valve through a bolt, the other end of the float arm is connected with the float through a bolt, and the oil outlet pipe is installed below the carburetor shell through a connecting port; the other end of the oil outlet pipe is provided with an atomizing pipe through a bolt. The utility model discloses the setting of slide bar, float and water conservancy diversion piece is difficult to the oil leak, and fluid atomization effect is strong.

Description

Novel carburetor float chamber

Technical Field

The utility model belongs to the technical field of the carburetor, especially, relate to a novel carburetor float chamber.

Background

A carburetor (carburetor) is a mechanical device that mixes a certain proportion of gasoline with air under the action of vacuum generated by the operation of an engine. A carburetor is a precise mechanical device which utilizes the kinetic energy of the intake air flow to atomize gasoline. Its important role in the engine may be referred to as the engine's "heart". The complete device comprises a starting device, an idling device, a medium load device, a full load device and an accelerating device. The carburetor can automatically match corresponding concentration according to different working state requirements of the engine and output corresponding amount of mixed gas, and in order to enable the mixed gas to be uniformly mixed, the carburetor also has the effect of atomizing fuel oil so as to enable a machine to normally run.

The simple carburetor consists of three parts, including upper part with air inlet and float chamber, middle part with throat pipe, metering orifice and nozzle, and lower part with throttle valve. The float chamber is a rectangular container for storing gasoline from gasoline pump, and a float is placed in the container and utilizes the height of float surface (oil level) to control oil-feeding quantity. An oil inlet at one end of the spray pipe at the middle part is communicated with a measuring hole of the float chamber, and an oil outlet at the other end is arranged at the throat part of the throat pipe, but the existing carburetor float chamber still has the problems of easy oil leakage and poor oil atomization effect.

Therefore, it is necessary to develop a new carburetor float chamber.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel carburetor float chamber to solve current carburetor float chamber and still having easy oil leak, the poor problem of fluid atomization effect. The utility model provides a novel carburetor float chamber, includes the carburetor shell, the fixed block, the slide bar, the float, goes into oil pipe, the oil-out, the choke valve, the float arm, the connector, goes out oil pipe and atomizing pipe, wherein: the fixed block is arranged in the carburetor shell through a bolt, the sliding rod is arranged in the fixed block through a thread, and the floater is nested on the surface of the sliding rod; the oil inlet pipe is welded at the top of the carburetor shell, the oil outlet is welded at the lower end of the oil inlet pipe, and the throttle valve is embedded in the oil inlet pipe; the float arm is installed below the throttle valve through a bolt, the other end of the float arm is connected with the float through a bolt, and the oil outlet pipe is installed below the carburetor shell through a connecting port; the other end of the oil outlet pipe is provided with an atomizing pipe through a bolt.

The atomizing pipe comprises a supporting pipe, an oil spray head, a connecting block and a flow guide block, wherein the connecting block and the flow guide block are arranged in the supporting pipe and are positioned in front of the oil spray head.

The sliding rod is made of a steel metal round rod, the surface of the sliding rod is smooth and is obviously convex, the sliding rod is perpendicular to the ground plane, a limited path is favorably formed, the floater moves on the surface of the sliding rod according to the specified path direction, the sliding rod is prevented from shifting, the floater arm drives the throttle valve to incline, the throttle valve cannot be sealed, and oil leakage is caused.

The float adopts a cylindrical aluminum metal hollow bag, is annular when viewed from a measuring point, penetrates through the through hole in the center of the float on the surface of the slide bar, can be suspended above the liquid level through the liquid level position, and moves in the vertical direction through the slide bar, so that the throttle valve is driven by the float arm to move in the vertical direction according to the change of the liquid level, and the oil outlet is opened or closed.

The flow guide blocks are made of two steel metal blocks, the surfaces of the flow guide blocks are provided with slopes, a conduction path exists between the flow guide blocks, the path between the flow guide blocks faces the top of the oil spray head, the direction of high-speed airflow is favorably changed, the airflow quickly sweeps through the oil spray head, the air pressure at the top end of the oil spray head is smaller than the air pressure behind the oil spray head, oil in the carburetor shell is outwards extruded through air pressure difference, and then the oil mist is formed by mixing with air.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the setting of slide bar is favorable to forming a prescribed route, supplies the float to remove according to the route direction of regulation on its surface, prevents that the skew from appearing in the slide bar, leads to the float arm to drive the choke valve slope, leads to the choke valve unable sealed, causes the oil leak.

2. The utility model discloses the setting of float is favorable to carrying out the ascending removal of vertical direction through the float arm drive choke valve according to the change of liquid level to accomplish to open or closed oil-out.

3. The utility model discloses the setting of water conservancy diversion piece is favorable to changing the direction of high velocity air flow, makes the quick sweeping fluid shower nozzle of air current, makes the atmospheric pressure on fluid shower nozzle top be less than the atmospheric pressure at fluid shower nozzle rear, outwards extrudes the inside fluid of carburetor shell through the atmospheric pressure difference, forms the oil mist with the air mixing afterwards.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of fig. 1 a according to the present invention.

Fig. 3 is a schematic structural diagram of the atomization tube of the present invention.

In the figure:

1-carburetor shell, 2-fixed block, 3-slide bar, 4-float, 5-oil inlet pipe, 6-oil outlet, 7-throttle valve, 8-float arm, 9-connecting port, 10-oil outlet pipe, 11-atomizing pipe, 111-supporting pipe, 112-oil spray head, 113-connecting block and 114-flow guide block.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in figures 1 to 3.

The utility model provides a pair of novel carburetor float chamber, including carburetor shell 1, fixed block 2, slide bar 3, float 4 go into oil pipe 5, oil-out 6, choke valve 7, float arm 8, connector 9, go out oil pipe 10 and atomizing pipe 11, wherein: the fixed block 2 is arranged inside the carburetor shell 1 through a bolt, the sliding rod 3 is arranged inside the fixed block 2 through a thread, and the floater 4 is nested on the surface of the sliding rod 3; the oil inlet pipe 5 is welded at the top of the carburetor shell 1, the oil outlet 6 is welded at the lower end of the oil inlet pipe 5, and the throttle valve 7 is embedded in the oil inlet pipe 5; the float arm 8 is arranged below the throttle valve 7 through a bolt, the other end of the float arm 8 is connected with the float 4 through a bolt, and the oil outlet pipe 10 is arranged below the carburetor shell 1 through a connecting port 9; the other end of the oil outlet pipe 10 is provided with an atomizing pipe 11 through a bolt.

In the novel carburetor float chamber provided by the utility model, the carburetor shell 1 adopts a steel metal box, and a larger space is arranged in the carburetor shell for storing oil; the fixed block 2 is a round steel metal block and is used for mounting the sliding rod 3; the sliding rod 3 is a steel metal round rod, the surface of the sliding rod 3 is smooth and is obviously convex, the sliding rod 3 is vertical to the ground plane, a limited path is favorably formed, the floater 4 moves on the surface of the sliding rod according to the specified path direction, the sliding rod 3 is prevented from deviating, the floater arm 8 drives the throttle valve 7 to incline, the throttle valve 7 cannot be sealed, and oil leakage is caused; the float 4 is cylindrical and made of aluminum metal, the float 4 is annular when viewed from a measuring point, the float 4 penetrates through the surface of the slide rod 3 through a through hole in the center of the float 4, the float 4 can be suspended above the liquid level through the position of the liquid level, and the slide rod 3 moves in the vertical direction, so that the throttle valve 7 is driven by the float arm 8 to move in the vertical direction according to the change of the liquid level, and the oil outlet 6 is opened or closed; the oil inlet pipe 5 is used for introducing gasoline into the carburetor shell 1; the oil outlet 6 is used for leading gasoline which is led in by the oil inlet pipe 5 from two directions to the interior of the carburetor shell 1; the throttle valve 7 is used for opening and closing the oil outlet 6; the float arm 8 is used for connecting the float 4 and the throttle valve 7, so that the throttle valve 7 can move along with the float 4; the connecting port 9 is used for connecting an oil outlet pipe 10; the oil outlet pipe 10 is used for conveying oil; the atomization tube 11 atomizes oil in the carburetor housing 1.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. Novel carburetor float chamber, its characterized in that: including carburetor shell (1), fixed block (2), slide bar (3), float (4), go into oil pipe (5), oil-out (6), choke valve (7), float arm (8), connector (9), go out oil pipe (10) and atomizing pipe (11), wherein: the fixed block (2) is installed inside the carburetor shell (1) through a bolt, the sliding rod (3) is installed inside the fixed block (2) through threads, and the floater (4) is nested on the surface of the sliding rod (3); the oil inlet pipe (5) is welded at the top of the carburetor shell (1), the oil outlet (6) is welded at the lower end of the oil inlet pipe (5), and the throttle valve (7) is embedded in the oil inlet pipe (5); the float arm (8) is installed below the throttle valve (7) through a bolt, the other end of the float arm (8) is connected with the float (4) through a bolt, and the oil outlet pipe (10) is installed below the carburetor shell (1) through a connecting port (9); the other end of the oil outlet pipe (10) is provided with an atomizing pipe (11) through a bolt.

2. A novel carburetor float chamber according to claim 1, wherein: the atomizing pipe (11) comprises a supporting pipe (111), an oil spray head (112), a connecting block (113) and a flow guide block (114), the oil spray head (112) is installed in the supporting pipe (111) through threads, and the connecting block (113) is installed in the supporting pipe (111) through bolts and is located in front of the oil spray head (112).

3. A novel carburetor float chamber according to claim 1, wherein: the sliding rod (3) is a steel metal round rod, the surface of the sliding rod (3) is smooth and is an obvious bulge, and the sliding rod (3) is perpendicular to the ground plane.

4. A novel carburetor float chamber according to claim 1, wherein: the float (4) is cylindrical and is made of aluminum metal, the hollow core is adopted, the float (4) is annular when viewed from a measuring point, the float (4) penetrates through the surface of the sliding rod (3) through a through hole in the center of the float, the float (4) can be suspended above the liquid level through the position of the liquid level, and the float can move in the vertical direction through the sliding rod (3).

5. A novel carburetor float chamber according to claim 2, wherein: the flow guide blocks (114) are made of two steel metal blocks, the surfaces of the flow guide blocks (114) are provided with slopes, a conduction path exists between the flow guide blocks (114), and the path between the flow guide blocks (114) faces the top of the oil spray head (112).