CN203170476U - Nozzle - Google Patents
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- CN203170476U CN203170476U CN 201320140313 CN201320140313U CN203170476U CN 203170476 U CN203170476 U CN 203170476U CN 201320140313 CN201320140313 CN 201320140313 CN 201320140313 U CN201320140313 U CN 201320140313U CN 203170476 U CN203170476 U CN 203170476U
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- nozzle
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- water
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Abstract
The utility model discloses a nozzle, particularly relates to a micro flow gas and water atomizing nozzle, and belongs to the technical field of flow body spraying devices. The nozzle comprises a body, a liquid inlet, a gas inlet and a nozzle body, the nozzle body is provided with an atomizing cavity, the inlet end of the atomizing cavity is provided with a liquid spraying nozzle body, the liquid spraying nozzle body is communicated with the liquid inlet, the nozzle body is provided with an annular gas channel, the annular gas channel is placed in the root portion of the liquid spraying nozzle body, and the gas inlet is matched with the annular gas channel and communicated with the atomizing cavity. The mutual influence and interaction of water and gas in water and gas mixture atomizing nozzles inside two channels can be effectively reduced, the gas and water mixing rate is conveniently adjusted and controlled, therefore, an aim of rapidly adjusting the grain size of a jet flow is achieved, the nozzle is suitable for micro flow gas and water atomizing process with a high requirement for the atomizing effect, and the nozzle further has the advantages of being simple in structure, convenient to install, wide in temperature application range and the like.
Description
Technical field
The utility model relates to a kind of nozzle, and especially a kind of tiny flow quantity nozzle for atomizing water with air belongs to the fluid ejection apparatus technical field.
Background technology
The gaseous mixture water atomizing nozzle generally is to adopt gas and the liquid of introducing certain pressure in nozzle in the binary channels, and gas has peptizaiton preferably to liquid, and goes out to produce good atomizing effect at nozzle.
But the gas inside import of gaseous mixture water atomizing nozzle and liquid-inlet are on the same position in traditional binary channels, such structure causes the gentle phase mutual interference of water easily, particularly atomizing effect is being had relatively high expectations, injection flow is small or require in the comparatively flexible and accurate operating mode of flow-control, and this conventional spout does not satisfy application demand; In addition, traditional nozzle has less adaptive capacity to working environment, can not bear low or too high ambient temperature.
Summary of the invention
Goal of the invention of the present utility model is: at the problem of above-mentioned existence, a kind of nozzle for atomizing water with air of tiny flow quantity is provided, this nozzle can effectively alleviate in the binary channels influencing each other and acting on of water, gas in the gaseous mixture water atomizing nozzle, be convenient to carry out automatic adjusting and the control of air water mixing ratio, thereby reach the purpose of quick adjustment jet particle diameter, this nozzle is also wanted and can be suitable in than large-temperature range in addition.
The technical solution adopted in the utility model is as follows:
A kind of nozzle, comprise body, inlet, air inlet and shower nozzle, described shower nozzle is provided with atomization chamber, the entrance point of described atomization chamber is provided with spray nozzle, described spray nozzle is communicated with inlet, described shower nozzle is provided with annular air channel, and described annular air channel is positioned at the spray nozzle root position, and described air inlet and annular air channel cooperate and be communicated with atomization chamber.
Owing to adopted technique scheme, the spray nozzle of shower nozzle atomization chamber entrance point setting and atomization chamber import size is consistent and be tightly connected, make that the liquid that needs to spray only can be from spray nozzle outlet ejection, the logical air inlet of the gas that feeds enters the pore ejection that distributes from annular air channel again behind the annular air channel, because spray nozzle has certain length, and annular air channel is positioned on the root position of spray nozzle, make that so the gentle in-position of water has certain interval in the atomization chamber of elongated cylindrical, to intake cleverly and separate with admission, this structure can effectively alleviate water in the interior mixing nozzle of binary channels, the influencing each other and acting on of gas, be convenient to regulate control gas, the water mixing ratio, thus reach the purpose of regulating the jet particle diameter.
Described spray nozzle is tapered structure.
Owing to adopted technique scheme, the spray nozzle of tapered structure can either guarantee the length of spray nozzle, make position and the distance of water, gas inlet point be guaranteed, the diffusion space of this pyramidal structure and atomization chamber inwall formation simultaneously is conducive to gas and spreads uniformly, can atomize to liquid better.
The central axis conllinear of the central axis of described spray nozzle and described atomization chamber.
Owing to adopted technique scheme, the spray nozzle central shaft of conllinear helps water in the atomization chamber, gas to mix with the atomization chamber central shaft, improves atomizing effect.
The both sides of described annular air channel and air inlet auxiliary section are provided with first sealing ring.
Owing to adopted technique scheme, first sealing ring can seal the two ends of air inlet and shower nozzle junction, can prevent that on the one hand gas from influencing the feed liquor effect by the slit to the inlet diffusion, can prevent that on the other hand gas from spilling into the external world and causing waste.
Described body is provided with the heat exchanger tube that penetrates body.
With inlet with air inlet is irrelevant disturbs, utilize the temperature of heat exchanger tube internal flow and body to conduct heat to realize temperature-compensating owing to adopted technique scheme, heat exchanger tube to penetrate body.If nozzle operation in low temperature extreme environments such as subzeros, just feeds the heating that hot water or steam carry out body, prevent the phenomenon of freezing of nozzle, if it is too high to cross operating ambient temperature, then feed the purpose that reaches cooling as cold media such as cooling waters.
Described heat exchanger tube is two, and lays respectively at the both sides of inlet and air inlet place line.
Owing to adopted technique scheme, two heat exchanger tubes can conduct heat to improve heat-transfer effect simultaneously to the two sides of nozzle, and heat exchanger tube can be independent two, also can return one toward one for one.When for example using hot water as heat transferring medium, can with two independently hot-water line introduce two strands of hot water and heat simultaneously, also can be with a water inlet pipe, a return pipe heats.
Described inlet is provided with the feed tube that removably connects, and described air inlet is provided with the air inlet pipe that removably connects.
Owing to adopted technique scheme, improved the nozzle installation flexibility, particularly jet size is less, and when assembly environment was inconvenient, this removably connecting can easily install and change.
The body of described feed tube and side, air inlet pipe place is provided with clamp, and described clamp removably connects by screw and body, and the draw-in groove that described feed tube and air inlet pipe are provided with cooperation engages with clamp.
Owing to adopted technique scheme, the side of nozzle is provided with feed tube, air inlet pipe and two heat exchanger tubes, feed tube and air inlet pipe are matched with contiguous heat exchanger tube respectively, by engaging with clamp in the mode that annular bayonet socket is set in outer rim, be fixed on feed tube and air inlet pipe on the body fast easily, this mode that removably connects can improve the durability of nozzle greatly under extreme temperature conditions such as low temperature simultaneously, reduces maintenance difficulties.
The auxiliary section of described feed tube and inlet, the auxiliary section of described air inlet pipe and air inlet also is respectively arranged with second sealing ring.
Owing to adopted technique scheme, second sealing ring can prevent the leakage of gas and liquid to carrying out effective seal between feed tube and air inlet pipe and the body.
Also be provided with the installation nut on the described body.
Owing to adopted technique scheme, the installation nut can be used in the installation of nozzle and fixes, and described installation nut is generally 2, is positioned on the body of feed tube and air inlet pipe opposite sides.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are: provide a kind of simple in structure, reliability is high is applicable to the nozzle of tiny flow quantity air water atomizing, this nozzle can effectively alleviate in the binary channels influencing each other and acting on of water, gas in the gaseous mixture water atomizing nozzle, be convenient to regulate and control air water mixing ratio, thereby reach the purpose of quick adjustment jet particle diameter, this nozzle also has the advantage of temperature wide accommodation in addition, is specially adapted to low temperature extreme environments such as subzero.
Description of drawings
Fig. 1 is the utility model nozzle interior structural representation;
Fig. 2 is that the utility model nozzle Fig. 1 A-A is to generalized section;
Fig. 3 is that the utility model nozzle Fig. 1 A is to schematic diagram;
Fig. 4 is that the utility model nozzle Fig. 1 B is to schematic diagram.
Mark among the figure: 1-body, 2-inlet, 3-second sealing ring, 4-feed tube, 5-air inlet pipe, 6-air inlet, 7-annular air channel, 8-spray nozzle, 9-shower nozzle, 10-atomization chamber, 11-first sealing ring, 12-install nut, 13-heat exchanger tube, 14-clamp, 15-screw.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Embodiment
Nozzle of the present utility model, body 1 inside of nozzle is provided with the installation reserved opening of inlet 2, air inlet 6 and shower nozzle 9, shower nozzle 9 is provided with atomization chamber 10, the upper opening of atomization chamber 10 is equipped with the tapered spray nozzle 8 of coupling, the assembling back guarantees the central axis of spray nozzle 8 and the central axis conllinear of atomization chamber 10, shower nozzle 9 outsides at spray nozzle 8 root positions are provided with the annular air channel 7 with equally distributed aperture; After nozzle 9 is assembled with body 1, inlet 2 is communicated with atomization chamber 10 by spray nozzle 8, air inlet 6 is communicated with atomization chamber 10 by annular air channel 7, because spray nozzle 8 has certain length, can guarantee that the outlet of spray nozzle 8 and annular air channel 7 have certain distance in vertical direction; Annular air channel 7 both sides are provided with the body 1 junction sealing of first sealing ring 11 and air inlet 6 both sides; Inlet 2 and air inlet 6 opening in body 1 outside all is positioned at the upper-lower position place of body 1 homonymy.The internal structure of nozzle as depicted in figs. 1 and 2.
Distribute about also being provided with on the body 1 and run through two heat exchanger tubes 13 of body 1, as shown in Figure 3 and Figure 4, described heat exchanger tube 13 does not disturb with miscellaneous part and the structure of body 1 inside.
The inlet 2 of body 1 and air inlet 6 also are provided with feed tube 4 and the air inlet pipe 5 of coupling, the sealing surface place of two pipelines and import is provided with second sealing ring 3, also be provided with clamp 14 on the side of feed tube 4 and air inlet pipe 5 place bodies 1, described clamp 14 removably connects by screw 15 and is fixed in the side of body 1, feed tube 4 and air inlet pipe 5 partner with heat exchanger tube 13 wherein respectively, adopt clamp 14 with the draw-in groove engaging of the coupling that arranges on the pipeline, feed tube 4 and air inlet pipe 5 are detachably connected on the body 1, as shown in figures 1 and 3.
Nozzle of the present utility model on body 1 side of feed tube 4 and air inlet pipe 5 place side thereof opposite, also is provided with 2 and is the installation nut of arranging up and down 12, is used for the installation of nozzle, as shown in Figure 1 and Figure 4.
Nozzle of the present utility model is that the course of work is such: liquid enters tapered spray nozzle 8 after entering inlet 2 by the feed tube 4 that removably connects again, sprays into atomization chamber 10 from spray nozzle 8 then; Gas enters annular air channel 7 after entering air inlet 6 by the air inlet pipe 5 that removably connects again, enters atomization chamber 10 by aperture to spray nozzle 8 roots that distribute on the annular air channel 7 then; The liquids and gases that enter are finished the atomizing back by the outlet ejection of shower nozzle 9 in atomization chamber 10.When under the extreme temperature operating mode, article two, heat exchanger tube 13 can carry out heat exchange to guarantee the normal operation of nozzle with nozzle, for example in sub-zero temperature, heat exchanger tube 13 can guarantee that nozzle does not freeze by feeding the high-temperature water heating, article two, heat exchanger tube 13 can be two strands of thermals source independently, also can be twice heating that circulate of same strand of thermal source.
Nozzle of the present utility model can effectively alleviate in the binary channels influencing each other and acting on of water, gas in the gaseous mixture water atomizing nozzle, be convenient to regulate control air water mixing ratio, thereby reach the purpose of quick adjustment jet particle diameter (its jet particle diameter can in the scope of 20-60um free adjustment), be applicable to air water atomization process that atomizing effect is had relatively high expectations, tiny flow quantity (0.56-1.3L/h); In addition, this nozzle also has the advantage of temperature wide accommodation, particularly can guarantee the shower nozzle operate as normal in the extremely low temperature environment; Nozzle arrangements of the present utility model is simple, reliability is high, size small (jet size is 80 mm x40mm), mounting means are simple, is convenient to install in small space, and the set of a plurality of nozzles of being more convenient for is installed.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. nozzle, comprise body (1), inlet (2), air inlet (6) and shower nozzle (9), it is characterized in that: described shower nozzle (9) is provided with atomization chamber (10), the entrance point of described atomization chamber (10) is provided with spray nozzle (8), described spray nozzle (8) is communicated with inlet (2), described shower nozzle (9) is provided with annular air channel (7), and described annular air channel (7) is positioned at spray nozzle (8) root position, and described air inlet (6) and annular air channel (7) cooperate and be communicated with atomization chamber (10).
2. nozzle as claimed in claim 1, it is characterized in that: described spray nozzle (8) is tapered structure.
3. nozzle as claimed in claim 2 is characterized in that: the central axis conllinear of the central axis of described spray nozzle (8) and described atomization chamber (10).
4. nozzle as claimed in claim 3 is characterized in that: described annular air channel (7) is provided with first sealing ring (11) with the both sides of air inlet (6) auxiliary section.
5. as each described nozzle of claim 1 to 4, it is characterized in that: described body (1) is provided with the heat exchanger tube (13) that penetrates body (1).
6. nozzle as claimed in claim 5, it is characterized in that: described heat exchanger tube (13) is two, and lays respectively at the both sides of inlet (2) and air inlet (6) place line.
7. as claim 1 or 2 or 3 or 4 or 6 described nozzles, it is characterized in that: described inlet (2) is provided with the feed tube (4) that removably connects, and described air inlet (6) is provided with the air inlet pipe (5) that removably connects.
8. nozzle as claimed in claim 7, it is characterized in that: the body (1) of described feed tube (4) and air inlet pipe (5) side, place is provided with clamp (14), described clamp (14) removably connects by screw (15) and body (1), and the draw-in groove that described feed tube (4) and air inlet pipe (5) are provided with cooperation engages with clamp (14).
9. nozzle as claimed in claim 8 is characterized in that: the auxiliary section of described feed tube (4) and inlet (2), the auxiliary section of described air inlet pipe (5) and air inlet (6) also is respectively arranged with second sealing ring (3).
10. as claim 1 or 2 or 3 or 4 or 6 or 8 or 9 described nozzles, it is characterized in that: also be provided with on the described body (1) nut (12) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140313 CN203170476U (en) | 2013-03-26 | 2013-03-26 | Nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140313 CN203170476U (en) | 2013-03-26 | 2013-03-26 | Nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203170476U true CN203170476U (en) | 2013-09-04 |
Family
ID=49067231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320140313 Expired - Fee Related CN203170476U (en) | 2013-03-26 | 2013-03-26 | Nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203170476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735637A (en) * | 2018-08-03 | 2018-11-02 | 常州亿晶光电科技有限公司 | Modified form atomizing spray structure |
| WO2020134068A1 (en) * | 2018-12-25 | 2020-07-02 | 江苏大学 | Gas-liquid two-phase flow atomizing nozzle and design method therefor |
| CN113351387A (en) * | 2021-07-01 | 2021-09-07 | 兰州空间技术物理研究所 | Integrated micro-nozzle for gas mass flow controller |
-
2013
- 2013-03-26 CN CN 201320140313 patent/CN203170476U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735637A (en) * | 2018-08-03 | 2018-11-02 | 常州亿晶光电科技有限公司 | Modified form atomizing spray structure |
| CN108735637B (en) * | 2018-08-03 | 2023-10-24 | 常州亿晶光电科技有限公司 | Improved atomizing spray structure |
| WO2020134068A1 (en) * | 2018-12-25 | 2020-07-02 | 江苏大学 | Gas-liquid two-phase flow atomizing nozzle and design method therefor |
| GB2587725A (en) * | 2018-12-25 | 2021-04-07 | Univ Jiangsu | Gas-liquid two-phase flow atomizing nozzle and design method therefor |
| GB2587725B (en) * | 2018-12-25 | 2021-09-01 | Univ Jiangsu | Gas-liquid two-phase flow atomizing nozzle and design method therefor |
| US11400468B2 (en) | 2018-12-25 | 2022-08-02 | Jiangsu University | Gas-liquid two-phase flow atomizing nozzle |
| CN113351387A (en) * | 2021-07-01 | 2021-09-07 | 兰州空间技术物理研究所 | Integrated micro-nozzle for gas mass flow controller |
| CN113351387B (en) * | 2021-07-01 | 2023-07-04 | 兰州空间技术物理研究所 | Integrated micro-nozzle for gas mass flow controller |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20210326 |