CN204429529U - A kind of adjustable nozzle - Google Patents
A kind of adjustable nozzle Download PDFInfo
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- CN204429529U CN204429529U CN201420867134.9U CN201420867134U CN204429529U CN 204429529 U CN204429529 U CN 204429529U CN 201420867134 U CN201420867134 U CN 201420867134U CN 204429529 U CN204429529 U CN 204429529U
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- mixing chamber
- nozzle
- adjustable nozzle
- atomization
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Abstract
一种可调式喷嘴，包括内置体、混合腔、喷管以及本体，所述本体内安装有内置体，本体与内置体之间形成混合腔，混合腔的一端设置有出口，内置体内部设置喷管，本体侧壁上开设有与混合腔相连通的介质接入口。本实用新型通过在本体内设置内置体，内置体和本体之间形成混合腔，内置体内设置有喷管，通过调节喷管中的其他的流量和流速，从而实现对混合腔中的介质(液体或固体)动态配比以及雾化锥角的调节。另外，喷管中的气体可以通过助力雾化碎裂，同时可以实现多束流体(气、液、粉末)混合，喷出的良好的雾化形态对于燃烧、气流运动和排放作用明显。
An adjustable nozzle, including a built-in body, a mixing chamber, a spray pipe and a body, a built-in body is installed in the body, a mixing chamber is formed between the body and the built-in body, an outlet is provided at one end of the mixing chamber, and a spray nozzle is arranged inside the built-in body. The side wall of the main body is provided with a medium inlet that communicates with the mixing chamber. In the utility model, a built-in body is arranged in the body, a mixing chamber is formed between the built-in body and the body, a nozzle is arranged in the built-in body, and the medium (liquid) in the mixing chamber is realized by adjusting other flow rates and flow rates in the nozzle. Or solid) dynamic ratio and adjustment of atomization cone angle. In addition, the gas in the nozzle can be fragmented by assisting atomization, and at the same time, it can realize the mixing of multiple streams of fluids (gas, liquid, powder). The good sprayed atomization form has a significant effect on combustion, airflow movement and emission.
Description
技术领域technical field
本实用新型涉及一种环状喷射雾化装置，具体涉及一种可调式喷嘴。The utility model relates to an annular jet atomization device, in particular to an adjustable nozzle.
背景技术Background technique
当前在发动机试验和日常生活应用中普遍存在喷射节能和雾化动态控制的问题，特别是在眼前亟待解决的内燃机使用传统燃料领域，各种混合替代燃料层出不穷，各种雾化形态对后续状况具有很大影响，例如雾化锥角对于燃烧是否充分具有重要影响，现有的雾化喷嘴存在流体动态配比难，以及喷射锥角不易调节的问题，因此有必要提供一种可调喷嘴。At present, the problems of injection energy saving and atomization dynamic control are common in engine tests and daily life applications, especially in the field of internal combustion engines using traditional fuels that need to be solved urgently. For example, the atomization cone angle has an important impact on whether the combustion is sufficient. The existing atomization nozzles have problems of difficult fluid dynamic ratio and difficult adjustment of the spray cone angle. Therefore, it is necessary to provide an adjustable nozzle.
实用新型内容Utility model content
本实用新型的目的在于提供一种可调式喷嘴，通过设置喷管，调节喷管中的空气量和流速对混合腔中的液体或固体进行雾化，实现混合比和喷射雾化锥角的调节，该结构简单，成本低。The purpose of this utility model is to provide an adjustable nozzle. By setting the nozzle, the air volume and flow rate in the nozzle are adjusted to atomize the liquid or solid in the mixing chamber, so as to realize the adjustment of the mixing ratio and the spray atomization cone angle. , the structure is simple and the cost is low.
为实现上述目的，本实用新型采用如下的技术方案：In order to achieve the above object, the utility model adopts the following technical solutions:
一种可调式喷嘴，包括内置体、混合腔、喷管以及本体，所述本体内安装有内置体，本体与内置体之间形成混合腔，混合腔的一端设置有出口，内置体内部设置喷管，本体侧壁上开设有与混合腔相连通的介质接入口。An adjustable nozzle, including a built-in body, a mixing chamber, a spray pipe and a body, the body is installed with a built-in body, a mixing chamber is formed between the body and the built-in body, an outlet is provided at one end of the mixing chamber, and a spray nozzle is arranged inside the built-in body. The side wall of the main body is provided with a medium inlet that communicates with the mixing chamber.
所述本体的一端开设有螺纹孔，内置体和本体通过螺栓连接。One end of the body is provided with a threaded hole, and the built-in body and the body are connected by bolts.
所述介质接入口为多个。There are multiple media access ports.
所述内置体和本体均为回转体结构。Both the built-in body and the main body are of revolution structure.
所述内置体为T型结构。The internal body is a T-shaped structure.
所述内置体和本体之间设置有用于密封的橡胶圈。A rubber ring for sealing is arranged between the built-in body and the body.
所述喷管的出口端内径大于入口端内径。The inner diameter of the outlet end of the nozzle is larger than the inner diameter of the inlet end.
所述本体外壁上设置有用于控制喷管中空气流量的阀门。A valve for controlling the flow of air in the nozzle is arranged on the outer wall of the body.
与现有技术相比，本实用新型具有的有益效果：本实用新型通过在本体内设置内置体，内置体和本体之间形成混合腔，内置体内设置有喷管，通过调节喷管中的其他的流量和流速，从而实现对混合腔中的介质(液体或固体)动态配比以及雾化锥角的调节。另外，喷管中的气体可以通过助力雾化碎裂，同时可以实现多束流体(气、液、粉末)混合，喷出的良好的雾化形态对于燃烧、气流运动和排放作用明显。Compared with the prior art, the utility model has the beneficial effects: the utility model is provided with a built-in body in the body, a mixing chamber is formed between the built-in body and the body, and a nozzle is arranged in the built-in body, and by adjusting other components in the nozzle The flow and velocity of the flow rate, so as to realize the adjustment of the dynamic ratio of the medium (liquid or solid) in the mixing chamber and the atomization cone angle. In addition, the gas in the nozzle can be fragmented by assisting atomization, and at the same time, it can realize the mixing of multiple streams of fluids (gas, liquid, powder). The good sprayed atomization form has a significant effect on combustion, airflow movement and emission.
进一步的，喷管的出口端内径大于入口端内径，使喷管中的空气对混合腔中的介质助力作用更明显。Further, the inner diameter of the outlet end of the nozzle is larger than the inner diameter of the inlet end, so that the air in the nozzle has a more obvious boosting effect on the medium in the mixing chamber.
进一步的，在内置体和本体之间设置橡胶圈，能够更好的密封，防止混合腔中的介质泄露。Furthermore, a rubber ring is arranged between the built-in body and the main body, which can better seal and prevent the medium in the mixing chamber from leaking.
进一步的，介质接入口为多个，便于同时加入多种介质，提高混合的效率。Further, there are multiple medium inlets, which is convenient for adding multiple mediums at the same time and improves the mixing efficiency.
进一步的，通过调节本体外壁上的阀门控制喷管中气体的流量，实现喷雾锥角和雾化质量的变化控制。Further, by adjusting the valve on the outer wall of the main body to control the flow rate of the gas in the nozzle, the change control of the spray cone angle and atomization quality is realized.
附图说明Description of drawings
图1为本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.
图2为本实用新型的左视图。Fig. 2 is a left view of the utility model.
图3为内置体的结构示意图。Figure 3 is a schematic diagram of the structure of the built-in body.
图4为本体的结构示意图。Fig. 4 is a schematic structural diagram of the body.
图中，1为本体，2为内置体，3为混合腔，4为喷管，5为螺纹孔，6为介质接入口。In the figure, 1 is the body, 2 is the built-in body, 3 is the mixing chamber, 4 is the nozzle, 5 is the threaded hole, and 6 is the medium inlet.
具体实施方式Detailed ways
参见图1-4，本实用新型包括内置体2、混合腔3、喷管4以及本体1，所述本体1内安装有T型结构的内置体2，并且内置体2和本体1之间设置有用于密封的橡胶圈本体1的一端开设有螺纹孔5，内置体2和本体1通过螺栓连接本体1与内置体2之间形成混合腔3，混合腔3的一端设置有出口，内置体2内部设置喷管4，本体1侧壁上开设有多个与混合腔3相连通的介质接入口6，本体1外壁上设置有用于控制喷管4中空气流量的阀门，通过调节该阀门，实现喷雾锥角和雾化质量的变化控制。Referring to Figures 1-4, the utility model includes a built-in body 2, a mixing chamber 3, a nozzle 4, and a body 1. A T-shaped built-in body 2 is installed in the body 1, and a built-in body 2 and a body 1 are arranged There is a threaded hole 5 at one end of the rubber ring body 1 for sealing. The built-in body 2 and the body 1 are connected by bolts to form a mixing chamber 3 between the body 1 and the built-in body 2. One end of the mixing chamber 3 is provided with an outlet. The built-in body 2 The nozzle 4 is arranged inside, and the side wall of the body 1 is provided with a plurality of medium inlets 6 connected with the mixing chamber 3, and the outer wall of the body 1 is provided with a valve for controlling the air flow in the nozzle 4. By adjusting the valve, the Variation control of spray cone angle and atomization quality.
所述的内置体2和本体1均为回转体结构；喷管4的出口端内径大于入口端内径，满足内置体喷射出口处的流体对外部环状流体的作用，同时使喷管中的空气对混合腔中的介质助力作用更明显。混合腔3的出口处较内喷管的出口稍突出，用来保证喷管中空气对混合腔中的流体的扰动作用。Both the built-in body 2 and the body 1 are of a structure of revolution; the inner diameter of the outlet end of the nozzle 4 is larger than the inner diameter of the inlet end, which satisfies the effect of the fluid at the outlet of the built-in body on the external annular fluid, and at the same time makes the air in the nozzle The boosting effect on the medium in the mixing chamber is more obvious. The outlet of the mixing chamber 3 is slightly protruding than the outlet of the inner nozzle, which is used to ensure the disturbing effect of the air in the nozzle on the fluid in the mixing chamber.
本体的一端和另一端之前弧形过渡，即本体的一端内径大于另一端的内径。One end of the body and the other end have an arc transition, that is, the inner diameter of one end of the body is larger than the inner diameter of the other end.
本实用新型通过在本体内设置内置体，内置体和本体之间形成混合腔，内置体内设置有喷管，通过调节喷管中的其他的流量和流速，从而实现对混合腔中的介质(液体或固体)动态配比以及雾化锥角的调节。另外，喷管中的气体可以通过助力雾化碎裂，同时可以实现多束流体(气、液、粉末)混合，喷出的良好的雾化形态对于燃烧、气流运动和排放作用明显。In the utility model, a built-in body is arranged in the body, a mixing chamber is formed between the built-in body and the body, a nozzle is arranged in the built-in body, and the medium (liquid) in the mixing chamber is realized by adjusting other flow rates and flow rates in the nozzle. Or solid) dynamic ratio and adjustment of atomization cone angle. In addition, the gas in the nozzle can be fragmented by assisting atomization, and at the same time, it can realize the mixing of multiple streams of fluids (gas, liquid, powder). The good sprayed atomization form has a significant effect on combustion, airflow movement and emission.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867134.9U CN204429529U (en) | 2014-12-31 | 2014-12-31 | A kind of adjustable nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867134.9U CN204429529U (en) | 2014-12-31 | 2014-12-31 | A kind of adjustable nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204429529U true CN204429529U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420867134.9U Expired - Fee Related CN204429529U (en) | 2014-12-31 | 2014-12-31 | A kind of adjustable nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204429529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262302A (en) * | 2017-07-06 | 2017-10-20 | 南京航空航天大学 | A kind of atomizer |
-
2014
- 2014-12-31 CN CN201420867134.9U patent/CN204429529U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262302A (en) * | 2017-07-06 | 2017-10-20 | 南京航空航天大学 | A kind of atomizer |
| CN107262302B (en) * | 2017-07-06 | 2019-01-29 | 南京航空航天大学 | an atomizing nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20161231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |