CN217582328U

CN217582328U - Atomization device of carburetor

Info

Publication number: CN217582328U
Application number: CN202221391801.1U
Authority: CN
Inventors: 许明虎
Original assignee: Fujian Fuding Kaixin Locomotive Parts Co ltd
Current assignee: Fujian Fuding Kaixin Locomotive Parts Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-14
Anticipated expiration: 2032-06-06

Abstract

The utility model relates to an atomizing device technical field specifically is atomizing device of carburetor, including the atomizer body, the atomizer body includes casing and needle valve, the casing top sets up the first cavity of giving vent to anger of annular, the casing is located the first cavity of giving vent to anger and sets up the cavity of giving vent to anger of second, the casing is located the first cavity of giving vent to anger and the second cavity bottom of giving vent to anger sets up the conduction cavity, the casing is located conduction cavity below and sets up the annular cavity that admits air, the conduction cavity is given vent to anger the cavity and is admitted air the cavity intercommunication with first cavity, the second respectively, admit air cavity left side lateral wall bottom and set up the air inlet, give vent to anger the cavity through the first cavity of giving vent to anger, the second, first empty cavity of giving vent to anger and the crisscross setting of cavity of giving vent to anger of first oil and second, be convenient for carry out the fuel of atomizing hole shower nozzle through high-pressure draught and break to promote atomization effect.

Description

Atomizer of carburetor

Technical Field

The utility model relates to an atomizing device technical field specifically is the atomizing device of carburetor.

Background

At present, in an automobile fuel supply system, a carburetor generally sprays liquid fuel into fine particles so as to be well mixed with air, and then the mixed atomized fuel is conveyed into a cylinder head through an air inlet pipe between the carburetor and the cylinder head to be combusted.

When the atomization degree of the fuel oil is low, incomplete combustion can be caused, and the contents of carbon monoxide, hydrocarbon and nitrogen oxides in tail gas emission are too high, so that the environment is seriously polluted, and a large amount of fuel is wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides an atomizing device of a carburetor with good atomizing effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the atomizer comprises an atomizer body, the atomizer body comprises a shell and a needle valve, an annular first air outlet cavity is arranged above the shell, the shell is located in the first air outlet cavity and is internally provided with a second air outlet cavity, the shell is located at the bottom ends of the first air outlet cavity and the second air outlet cavity and is provided with a conduction cavity, the shell is located below the conduction cavity and is provided with an annular air inlet cavity, the conduction cavity is respectively communicated with the first air outlet cavity, the second air outlet cavity and the air inlet cavity, the bottom end of the left side wall of the air inlet cavity is provided with an air inlet, air outlet holes are uniformly distributed at the top ends of the first air outlet cavity and the second air outlet cavity, a first oil outlet cavity is arranged between the first air outlet cavity and the side wall of the second air outlet cavity, the second air outlet cavity is provided with a second oil outlet cavity at the side far away from the first air outlet cavity, the top ends of the first oil outlet cavity and the second oil outlet cavity are provided with atomizing holes, an oil inlet is arranged in the shell, the bottom end of the left side wall of the oil inlet cavity is provided with an oil inlet hole, the bottom end of the oil inlet cavity is provided with a limiting hole, an arc-shaped oil inlet groove is arranged above the arc-shaped groove, and an arc-shaped projection is arranged below the needle valve and is communicated with the bottom of the arc-shaped projection.

For the convenience of control the needle valve and remove, the utility model discloses improve and have, drive arrangement includes armature, spacing spring and solenoid valve, spacing hole lateral wall is located oil feed cavity below and sets up annular spacing groove, the needle valve lateral wall corresponds the position with the spacing groove and sets up armature, armature and spacing groove lateral wall sliding connection, set up spacing spring between armature and the spacing groove lateral wall bottom, spacing hole lateral wall is located the spacing groove below and sets up the driving groove, set up the solenoid valve in the driving groove.

In order to facilitate the fuel to in the oil feed cavity to filter to prevent that impurity in the fuel from blockking up the atomizing hole, the utility model discloses the improvement has, establish first filter in the oil feed cavity, first filter corresponds the position with the needle valve and sets up the filtration pore, filter pore lateral wall and needle valve sliding connection.

In order to facilitate the filtration of the air in the cavity of admitting air to prevent that the impurity in the air from getting into the cylinder head, the utility model discloses the improvement has, set up the second filter in the cavity of admitting air.

In order to facilitate the sealing performance between promotion needle valve and the arc wall, the utility model discloses the improvement has, the needle valve top sets up the closing plate, the closing plate top sets up annular sealing rubber circle.

In order to facilitate the atomization effect who promotes the atomizing hole, the utility model discloses the improvement has, the first venthole on the cavity top of giving vent to anger is towards the first cavity that produces oil, the venthole on the cavity top of giving vent to anger of second sets up to two sets of and respectively towards the first cavity that produces oil and the second cavity that produces oil.

(III) advantageous effects

Compared with the prior art, the utility model provides an atomizing device of carburetor possesses following beneficial effect:

the atomization device of the carburetor is convenient to move through the attraction control needle valve of the electromagnet to the armature through the arrangement of the driving device. Through the crisscross setting of the cavity of giving vent to anger of first cavity, the second of giving vent to anger, first empty cavity of producing oil and the second cavity of producing oil, be convenient for carry out the breakage through high-pressure draught to the fuel of atomizing hole shower nozzle to promote atomization effect. Through the setting of first filter, be convenient for filter the fuel in the oil feed cavity to prevent that the impurity in the fuel from blockking up the atomizing hole.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the present invention;

in the figure: 1. a housing; 2. a needle valve; 3. a first air outlet cavity; 4. a second air outlet cavity; 5. a conductive cavity; 6. an air intake cavity; 7. an air inlet; 8. an air outlet; 9. a first oil outlet cavity; 10. a second oil outlet cavity; 11. an atomization orifice; 12. an oil inlet cavity; 13. an oil inlet; 14. an oil inlet groove; 15. an arc-shaped bump; 16. an armature; 17. a limiting spring; 18. an electromagnetic valve; 19. a first filter plate; 20. a second filter plate; 21. and (7) sealing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 all belong to the protection scope of the present invention.

Referring to fig. 1-3, an atomizer of a carburetor includes an atomizer body, the atomizer body includes a housing 1 and a needle valve 2, an annular first air outlet cavity 3 is disposed above the housing 1, a second air outlet cavity 4 is disposed in the first air outlet cavity 3 of the housing 1, a conducting cavity 5 is disposed at the bottom end of the first air outlet cavity 3 and the second air outlet cavity 4 of the housing 1, an annular air inlet cavity 6 is disposed below the conducting cavity 5 of the housing 1, the conducting cavity 5 is respectively communicated with the first air outlet cavity 3, the second air outlet cavity 4 and the air inlet cavity 6, an air inlet 7 is disposed at the bottom end of the left side wall of the air inlet cavity 6, air outlet holes 8 are uniformly distributed at the top ends of the first air outlet cavity 3 and the second air outlet cavity 4, a first oil outlet cavity 9 is disposed between the side walls of the first air outlet cavity 3 and the second air outlet cavity 4, the second air outlet cavity 4 is provided with a second oil outlet cavity 10 at one side far away from the first air outlet cavity 3, atomizing holes 11 are formed at the top ends of the first oil outlet cavity 9 and the second oil outlet cavity 10, an oil inlet cavity 12 is arranged in the shell 1, an oil inlet 13 is arranged at the bottom end of the left side wall of the oil inlet cavity 12, a limiting hole is formed at the bottom end of the oil inlet cavity 12, a needle valve 2 is arranged in the limiting hole in a sliding mode, an arc-shaped oil inlet groove 14 is formed at the top end of the oil inlet cavity 12, the upper portion of the side wall of the oil inlet cavity 12 is obliquely arranged towards the oil inlet groove 14, an arc-shaped convex block 15 is arranged at the top end of the needle valve 2, the arc-shaped convex block 15 extends into the arc-shaped groove, the bottom of the arc-shaped groove is respectively communicated with the first oil outlet cavity 9 and the second oil outlet cavity 10, a driving device is arranged below the shell 1, and when the air conditioner is used, an operator injects fuel oil into the oil inlet cavity 12 through the oil inlet 13, later operating personnel control needle valve 2 removes, thereby make arc lug 15 shift out from the arc wall, thereby make the fuel in the oil feed cavity 12 through the first atomizing hole 11 blowout on cavity 10 top that produce oil of cavity 9 and second, operating personnel injects highly-compressed air in to the cavity 6 that admits air through air inlet 7 simultaneously, thereby it is broken with spun fuel to give vent to anger the venthole 8 on cavity 4 top through first cavity 3 and the second of giving vent to anger, thereby promote atomization effect.

Drive arrangement includes armature 16, spacing spring 17 and solenoid valve 18, the spacing hole lateral wall is located oil feed cavity 12 below and sets up annular spacing groove, 2 lateral walls of needle valve correspond the position with the spacing groove and set up armature 16, armature 16 and spacing groove lateral wall sliding connection, set up spacing spring 17 between armature 16 and the spacing groove lateral wall bottom, the spacing hole lateral wall is located the spacing groove below and sets up the driving groove, set up solenoid valve 18 in the driving groove, operating personnel control solenoid valve 18 circular telegram to be convenient for drive needle valve 2 through the solenoid valve 18 to the sound absorption of armature 16 and remove.

The utility model discloses the improvement has, establish first filter 19 in the oil feed cavity 12, first filter 19 sets up the filtration pore with needle valve 2 correspondence position, filter the pore lateral wall and with 2 sliding connection of needle valve, be convenient for filter the fuel in the oil feed cavity 12 to prevent that the impurity in the fuel from blockking up atomization hole 11.

The second filter plate 20 is arranged in the air inlet cavity 6, so that air in the air inlet cavity 6 can be conveniently filtered, and impurities in the air can be prevented from entering the air cylinder head

The top end of the needle valve 2 is provided with a sealing plate 21, and the top end of the sealing plate 21 is provided with an annular sealing rubber ring, so that the sealing performance between the needle valve 2 and the arc-shaped groove is convenient to promote.

The venthole 8 on the first 3 tops of cavities of giving vent to anger is towards first oil cavity 9, the venthole 8 on the second 4 tops of cavities of giving vent to anger sets up to two sets of and respectively towards first oil cavity 9 and second oil cavity 10, is convenient for promote the atomization effect of atomizing hole 11.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The atomizer of carburetor, including the atomizer body, its characterized in that: the atomizer body comprises a shell (1) and a needle valve (2), an annular first air outlet cavity (3) is arranged above the shell (1), the shell (1) is positioned in the first air outlet cavity (3) and is internally provided with a second air outlet cavity (4), the shell (1) is positioned at the bottom of the first air outlet cavity (3) and the second air outlet cavity (4) and is provided with a conduction cavity (5), the shell (1) is positioned below the conduction cavity (5) and is provided with an annular air inlet cavity (6), the conduction cavity (5) is respectively communicated with the first air outlet cavity (3), the second air outlet cavity (4) and the air inlet cavity (6), the bottom of the left side wall of the air inlet cavity (6) is provided with an air inlet (7), the top of the first air outlet cavity (3) and the second air outlet cavity (4) is uniformly provided with air outlet holes (8), the first air outlet cavity (3) and the second air outlet cavity (4) are provided with a first oil outlet cavity (9), the second air outlet cavity (3) is provided with a second oil outlet cavity (10) and the top of the second air outlet cavity (12), and the top of the second air outlet cavity (10) is provided with an oil inlet cavity (12), the oil feed cavity (12) bottom sets up spacing hole, spacing downthehole slip sets up needle valve (2), oil feed cavity (12) top sets up curved oil feed tank (14), oil feed cavity (12) lateral wall top sets up towards oil feed tank (14) slope, needle valve (2) top sets up arc lug (15), arc lug (15) stretch into in the arc wall, the arc wall tank bottom communicates with first oil cavity (9) and second oil cavity (10) respectively, casing (1) below sets up drive arrangement.

2. The carburetor atomization device according to claim 1, wherein: drive arrangement includes armature (16), spacing spring (17) and solenoid valve (18), the spacing hole lateral wall is located oil feed cavity (12) below and sets up annular spacing groove, needle valve (2) lateral wall sets up armature (16) with the spacing groove corresponding position, armature (16) and spacing groove lateral wall sliding connection, set up spacing spring (17) between armature (16) and the spacing groove lateral wall bottom, the spacing hole lateral wall is located the spacing groove below and sets up the drive groove, set up solenoid valve (18) in the drive groove.

3. The carburetor atomization device according to claim 2, wherein: the oil inlet cavity (12) is internally provided with a first filtering plate (19), filtering holes are formed in the positions, corresponding to the needle valve (2), of the first filtering plate (19), and the side walls of the filtering holes are connected with the needle valve (2) in a sliding mode.

4. An atomizer device for a carburetor according to claim 3, wherein: and a second filter plate (20) is arranged in the air inlet cavity (6).

5. An atomizing device of a carburetor according to claim 4, wherein: the needle valve (2) top sets up closing plate (21), closing plate (21) top sets up annular sealing rubber circle.

6. The carburetor atomization device according to claim 5, wherein: the air outlet holes (8) at the top end of the first air outlet cavity (3) face to the first oil outlet cavity (9), and the air outlet holes (8) at the top end of the second air outlet cavity (4) are arranged into two groups and respectively face to the first oil outlet cavity (9) and the second oil outlet cavity (10).