CN211082078U - Novel carburetor foam tube - Google Patents
Novel carburetor foam tube Download PDFInfo
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- CN211082078U CN211082078U CN201922217332.6U CN201922217332U CN211082078U CN 211082078 U CN211082078 U CN 211082078U CN 201922217332 U CN201922217332 U CN 201922217332U CN 211082078 U CN211082078 U CN 211082078U
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- pipe body
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- shaped pipe
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Abstract
The utility model relates to a novel carburetor foam tube, which comprises a main tube body, wherein an air hole, a connecting hole and an oil hole are sequentially arranged in the main tube body, the air hole and the oil hole are respectively opened on two end faces of the main tube body, and the air hole and the connecting hole are coaxially arranged and form a stepped hole together; a plurality of air passages communicated with the air holes are arranged on the side walls of the air holes; the inner pipe body comprises a cylindrical pipe body and a horn-shaped pipe body, and the small end of the horn-shaped pipe body is hermetically connected with the cylindrical pipe body; the cylindrical pipe body penetrates through the air hole and is fixedly connected with the connecting hole; one end of the horn-shaped pipe body, which is far away from the cylindrical pipe body, is in sealing connection with the main pipe body; an airflow accelerating cavity is formed between the inner pipe body and the main pipe body, and a through hole for communicating the inner cavity of the trumpet-shaped pipe body with the airflow accelerating cavity is formed in the outer wall of the trumpet-shaped pipe body. The airflow accelerating cavity is gradually reduced in the airflow flowing direction, the airflow speed is increased, and the airflow accelerating cavity is mixed with gasoline to accelerate the atomization of the gasoline; the gasoline is enlarged in the process of entering the horn-shaped pipe body from the cylindrical pipe body, and the diffusion effect is good.
Description
Technical Field
The utility model relates to a carburetor accessory especially relates to novel carburetor foam tube.
Background
The carburetor is a mechanical device which mixes gasoline and air in a certain proportion 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. 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. A foam pipe is arranged in the carburetor, the oil gas is mixed and atomized in the foam pipe and then is sprayed into the main air passage, and then the mixed oil gas is guided into the engine through a corresponding connecting pipe to be ignited and combusted to do work. At present, the foam tube has insufficient gasoline atomization, the working efficiency and the combustion effect of an engine are influenced, and the oil consumption is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a novel carburetor foam tube that effectively improves petrol atomization effect is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the novel carburetor foam tube comprises a main tube body, wherein an air hole, a connecting hole and an oil hole are sequentially formed in the main tube body, the air hole and the oil hole are respectively opened on two end faces of the main tube body, and the air hole and the connecting hole are coaxially arranged and form a stepped hole together; a plurality of air passages communicated with the air holes are arranged on the side walls of the air holes; the inner pipe body comprises a cylindrical pipe body and a horn-shaped pipe body, and the small end of the horn-shaped pipe body is in sealing connection with the cylindrical pipe body; the cylindrical pipe body penetrates through the air hole and is fixedly connected with the connecting hole; one end of the horn-shaped pipe body, which is far away from the cylindrical pipe body, is in sealed connection with the main pipe body; an airflow accelerating cavity is formed between the inner pipe body and the main pipe body, and a through hole for communicating the inner cavity of the trumpet-shaped pipe body with the airflow accelerating cavity is formed in the outer wall of the trumpet-shaped pipe body.
As a preferred technical scheme, the large end of the horn-shaped pipe body is provided with an outward flanging.
As an optimized technical scheme, an internal thread is arranged in the connecting hole, an external thread is arranged on the outer wall of the cylindrical pipe body, and the cylindrical pipe body is in threaded connection with the connecting hole.
As an optimal technical scheme, a spiral groove is formed in the joint of the horn-shaped pipe body and the cylindrical pipe body, and the spiral groove is uniformly distributed on the inner walls of the horn-shaped pipe body and the cylindrical pipe body.
As a preferred technical scheme, the through hole is obliquely arranged and one end of the through hole, facing the inner cavity of the trumpet-shaped pipe body, is positioned on the upper side of the other end of the trumpet-shaped pipe body.
Due to the adoption of the technical scheme, the novel carburetor foam tube realizes better gasoline atomization through the matching of the inner tube body of the main tube body. An airflow accelerating cavity formed between the main pipe body and the inner pipe body is gradually reduced in the airflow flowing direction, the airflow speed is increased, the airflow speed entering the inner pipe body is high, and the atomization of gasoline can be accelerated by mixing with the gasoline; meanwhile, the gasoline enters the horn-shaped pipe body from the cylindrical pipe body to be enlarged, the diffusion effect is good, and the atomization effect of the gasoline is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
As shown in figure 1, the novel carburetor foam tube comprises a main tube body 1, wherein an air hole 13, a connecting hole 12 and an oil hole 11 are sequentially arranged in the main tube body 1, and the air hole 13 and the oil hole 11 are respectively opened on two end faces of the main tube body 1. At least the air hole 13 and the connecting hole 12 are coaxially arranged, and most preferably, the air hole 13, the connecting hole 12 and the oil hole 11 are coaxially arranged to facilitate processing and manufacturing. Wherein, the inner diameter of the air hole 13 is larger than that of the connecting hole 12, and the air hole 13 and the connecting hole 12 form a stepped hole together; the inner diameter of the oil hole 11 can be set according to the requirement, and the inner diameter of the oil hole 11 is smaller than that of the connecting hole 12.
The side wall of the air hole 13 is provided with a plurality of air passages 14 communicated with the air hole 13. The air passages 14 are required to be arranged in a plurality and distributed on the circumference of the air holes 13.
Still include interior body 2, interior body 2 includes cylindric body 21 and tubaeform body 22, and the tip and the cylindric body 21 of tubaeform body 22 are sealed to be linked up.
The cylindrical pipe body 21 penetrates through the air hole 13 and is fixedly connected with the connecting hole 12; specifically, the cylindrical tube 21 may be fixedly connected to the connection hole 12 by interference fit, and the connection structure shown in fig. 1 may be adopted, that is, an internal thread is provided in the connection hole 12, an external thread is provided on the outer wall of the cylindrical tube 21, and the cylindrical tube 21 is in threaded connection with the connection hole 12.
The end of the trumpet shaped tube 22 away from the cylindrical tube 21 forms a sealed connection with the main tube 1. As shown in fig. 1, the large end of the trumpet-shaped tube 22 is provided with an outward flange 23, the outward flange 23 can be directly connected with the inner wall of the main tube 1 in a sealing manner, and the outward flange 23 can also abut against the end surface of the main tube 1, so that the sealing is convenient, and meanwhile, the installation and the positioning of the inner tube 2 can be facilitated.
An airflow accelerating cavity 3 is formed between the inner pipe body 2 and the main pipe body 1, and due to the structure of the trumpet-shaped pipe body 22, the airflow accelerating cavity 3 is in the airflow direction, the section of the inner cavity of the airflow accelerating cavity is gradually reduced, and the airflow is accelerated. The outer wall of the horn-shaped tube body 22 is provided with a through hole 24 for communicating the inner cavity of the horn-shaped tube body with the airflow accelerating cavity 3, the airflow flowing into the inner tube body 2 from the through hole 24 has high speed and strong impact, and the horn-shaped tube body is favorable for carrying gasoline and atomizing the gasoline.
The spiral grooves 25 are formed in the connecting positions of the horn-shaped pipe body 22 and the cylindrical pipe body 21, and the spiral grooves 25 are uniformly distributed on the inner walls of the horn-shaped pipe body 22 and the cylindrical pipe body 21; the collision of gasoline can be improved when the gasoline flows in the inner pipe body 2, and the atomization is accelerated.
The through hole 24 is disposed obliquely, and one end of the through hole 24 facing the inner cavity of the trumpet-shaped tube body 22 is located at the upper side of the other end thereof.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Novel carburetor foam tube, its characterized in that: the air hole and the oil hole are respectively opened on two end faces of the main pipe body, and the air hole and the connecting hole are coaxially arranged and form a stepped hole together; a plurality of air passages communicated with the air holes are arranged on the side walls of the air holes; the inner pipe body comprises a cylindrical pipe body and a horn-shaped pipe body, and the small end of the horn-shaped pipe body is in sealing connection with the cylindrical pipe body; the cylindrical pipe body penetrates through the air hole and is fixedly connected with the connecting hole; one end of the horn-shaped pipe body, which is far away from the cylindrical pipe body, is in sealed connection with the main pipe body; an airflow accelerating cavity is formed between the inner pipe body and the main pipe body, and a through hole for communicating the inner cavity of the trumpet-shaped pipe body with the airflow accelerating cavity is formed in the outer wall of the trumpet-shaped pipe body.
2. The novel carburetor foam tube of claim 1, wherein: the large end of the horn-shaped pipe body is provided with an outward flange.
3. The novel carburetor foam tube of claim 1, wherein: the connecting hole is internally provided with an internal thread, the outer wall of the cylindrical pipe body is provided with an external thread, and the cylindrical pipe body is in threaded connection with the connecting hole.
4. The novel carburetor foam tube of claim 1, wherein: the junction of tubaeform body with cylindric body is equipped with the helicla flute, the even distribution of helicla flute is in tubaeform body with on the inner wall of cylindric body.
5. The novel carburetor foam tube of claim 1, wherein: the through-hole slope sets up just the through-hole orientation the one end of the inner chamber of tubaeform body is located the upside of its other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217332.6U CN211082078U (en) | 2019-12-11 | 2019-12-11 | Novel carburetor foam tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217332.6U CN211082078U (en) | 2019-12-11 | 2019-12-11 | Novel carburetor foam tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211082078U true CN211082078U (en) | 2020-07-24 |
Family
ID=71625210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217332.6U Active CN211082078U (en) | 2019-12-11 | 2019-12-11 | Novel carburetor foam tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211082078U (en) |
-
2019
- 2019-12-11 CN CN201922217332.6U patent/CN211082078U/en active Active
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