CN203044226U - Adjustable water mist atomizing nozzle - Google Patents
Adjustable water mist atomizing nozzle Download PDFInfo
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- CN203044226U CN203044226U CN 201320008505 CN201320008505U CN203044226U CN 203044226 U CN203044226 U CN 203044226U CN 201320008505 CN201320008505 CN 201320008505 CN 201320008505 U CN201320008505 U CN 201320008505U CN 203044226 U CN203044226 U CN 203044226U
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- suction port
- liquid inlet
- liquid
- inlet suction
- atomizing
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Abstract
The utility model discloses an adjustable water mist atomizing nozzle which comprises an air inlet connector (6), a liquid inlet connector (2) and a fixing locking component (4). The adjustable water mist atomizing nozzle is characterized in that an air inlet inner cavity of the air inlet connector (6) is formed inside an atomizing outer cavity (3) which is welded with the liquid inlet connector (2), the air inlet connector (6) and the liquid inlet (2) are connected through threads, the fixing locking component (4) is arranged on the outer side of the air inlet connector (6) to carry out limiting the liquid inlet connector (2) and control adjusting positions of the air inlet connector (6) inside the liquid inlet connector (2). During the atomizing process, liquid is inflicted to airflows which are in high-speed movement by the adjustable water mist atomizing nozzle, and a mist film is broken into mist drops and then further atomized in the high-speed movement, and large-flux water mists can be produced. Particularly in the decontamination process of dangerous chemicals, the adjustable water mist atomizing nozzle is beneficial for efficiently atomizing mixed liquor which is mixed with various liquors such as water and decontamination agents, thus decontamination effects are achieved efficiently.
Description
Technical field
The utility model belongs to the fire-fighting equipment technical field, is specifically related to a kind of adjustable thin water smoke atomizer, and this nozzle can be applicable to that the large scale fire disaster emergency is puted out a fire to save life and property or the hazardous chemical decontamination.
Background technology
As an important industrial process, atomization of liquid technology is widely used in fields such as fuel-oil atmozation, surface sprayings.In Water Mist Fire Extinguishing Technique research and development process, thin water smoke method for generation research is basic work.In general, the structural design of nozzle interior has fundamentally determined the performance of thin water smoke spraying.Yet in traditional atomizer, nozzle arrangements is fixed, and it is unadjustable that liquid injects area, thereby needs to determine in advance and can only be fixed as some values during designs of nozzles.If discharge coefficient is excessive, can make discharge area be far longer than actual requirement, influence the atomizing effect of nozzle; And if the discharge coefficient of selecting is too small, can cause nozzle in actual motion, not reach metered flow again, can not satisfy the requirement in large scale fire disaster emergency or hazardous chemical decontamination place.Simultaneously, the thin water smoke atomizer of traditional pinhole type often stops up easily because the aperture is too small, and water quality and decontamination additive are all had certain requirement, is restricted in actual applications.
Summary of the invention
The purpose of this utility model be fix for solving the thin water smoke atomizing nozzle structure of tradition, unadjustable, be easy to problem such as obstruction, a kind of adjustable thin water smoke atomizer is provided.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
A kind of adjustable thin water smoke atomizer, comprise inlet suction port, liquid inlet joint and fixed fastener, the air inlet inner chamber that it is characterized in that described inlet suction port is arranged in the atomizing exocoel that welds with liquid inlet joint, between described inlet suction port and the liquid inlet joint by being threaded, described fixed fastener is arranged on the inlet suction port outside and carries out spacing liquid inlet joint, the adjustment position of control inlet suction port in liquid inlet joint.
Optimized technical scheme is: a kind of adjustable thin water smoke atomizer, comprise inlet suction port, liquid inlet joint and fixed fastener, the air inlet inner chamber that it is characterized in that described inlet suction port is arranged in the atomizing exocoel that welds with liquid inlet joint, between described inlet suction port and the liquid inlet joint by being threaded, described fixed fastener is arranged on the inlet suction port outside and carries out spacing liquid inlet joint, the adjustment position of control inlet suction port in liquid inlet joint; Described inlet suction port arranges external screw thread, and inboard setting of described liquid inlet joint is press-fitted weldment, and the described weldment that is press-fitted arranges internal thread and is threaded with inlet suction port.
Optimized technical scheme is: a kind of adjustable thin water smoke atomizer, comprise inlet suction port, liquid inlet joint and fixed fastener, the air inlet inner chamber that it is characterized in that described inlet suction port is arranged in the atomizing exocoel that welds with liquid inlet joint, between described inlet suction port and the liquid inlet joint by being threaded, described fixed fastener is arranged on the inlet suction port outside and carries out spacing liquid inlet joint, the adjustment position of control inlet suction port in liquid inlet joint; Described inlet suction port arranges external screw thread, and inboard setting of described liquid inlet joint is press-fitted weldment, and the described weldment that is press-fitted arranges internal thread and is threaded with inlet suction port; The air inlet internal chamber wall of described inlet suction port arranges the gas phase contractile ring.
Optimized technical scheme is: a kind of adjustable thin water smoke atomizer, comprise inlet suction port, liquid inlet joint and fixed fastener, the air inlet inner chamber that it is characterized in that described inlet suction port is arranged in the atomizing exocoel that welds with liquid inlet joint, between described inlet suction port and the liquid inlet joint by being threaded, described fixed fastener is arranged on the inlet suction port outside and carries out spacing liquid inlet joint, the adjustment position of control inlet suction port in liquid inlet joint; Described inlet suction port arranges external screw thread, and inboard setting of described liquid inlet joint is press-fitted weldment, and the described weldment that is press-fitted arranges internal thread and is threaded with inlet suction port; Described fixed fastener is adjustable snap ring, and after inlet suction port and liquid inlet joint formed predetermined orifice ring slit by being threaded, described snap ring and inlet suction port external screw thread were fixed spacing liquid inlet joint and moved axially.
The adjustable thin water smoke atomizer of the utility model is by the gap size between fixed fastener adjustable nozzles atomizing exocoel and the air inlet inner chamber, thereby the convenient fluid flow size of regulating realizes different atomizing results.The air inlet inner chamber is adjustable to arrange the realization of gas phase contractile ring by the air inlet internal chamber wall.The adjustable thin water smoke atomizer of the present invention adopts gas, liquid Y type to mix, and can add various liquid easily, mixing in the pyramid type hybrid chamber, broken and atomizing.
The adjustable thin water smoke atomizer atomizing exocoel of the present invention can be designed to coniform, and the designed atomizer of the utility model adopts gas, liquid Y type to mix, and can add various liquid easily and atomize.The liquid inlet joint of in the nozzle liquid being injected is designed to adjustable type, to adjust the size that gas injects the atomizing exocoel of liquid inlet joint welding, realizes the liquid film of different-thickness, to obtain the atomizing effect of different scale.
In the atomization process, the nozzle that the present invention obtains is applied to liquid in the air-flow of high-speed motion, makes the mist film be broken into droplet, and further atomizing in the fortune fortune fast, can produce the thin water smoke of big flux.Atomizer of the present invention adopts gas, liquid Y type to mix, and can add various liquid easily and atomize.To the fixed fastener between nozzle exocoel and the nozzle chamber be designed and sized to adjustable type by being threaded in the nozzle, inject the hybrid chamber gap size by adjusting, realize the liquid film of different-thickness, to obtain the atomizing effect of different scale.In the atomization process, nozzle of the present invention fully mixes atomized liquid in hybrid chamber with driving gas, through effects such as the injection of high-speed motion air-flow, shearing, bumps, with liquid cutting, broken, atomizing, and form thin water smoke or the superfine spray jet of big flux, high flow rate.
Atomizer of the present utility model can add various liquid additives easily by liquid inlet joint, realizes having more the mist field of characteristic functions.Because it is much bigger that liquid injects the size relative pressure formula single fluid nozzle of fixed fastener, thereby the viscosity of additive is little to the influence of atomizing effect.Especially in the hazardous chemical decontamination process, be conducive to the mixed mixed liquor high-efficient atomizings of multiple liquid such as water and decontaminant, thereby bring into play the decontamination effect more efficiently.
With respect to scheme of the prior art, advantage of the present invention is:
Pressure type single fluid mist-generating nozzle with respect to routine, the nozzle that the utility model is designed is because the size relative pressure formula single fluid nozzle of the atomizing exocoel of liquid injection liquid inlet joint welding is much bigger, thereby be not easy to stop up, not high relatively to requirements in water quality.
The designed nozzle of the utility model can utilize gas medium at a high speed to make droplet accelerate to obtain kinetic energy, increases jet length.Simultaneously, this utility unit utilizes steam medium to increase dispersiveness and the dispersivity of droplet, overcomes the difficult point that mist droplet is difficult to enter flame zone.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is the annexation schematic diagram of the adjustable thin water smoke atomizer of the utility model;
Fig. 2 is the structural representation of the liquid inlet joint part of adjustable thin water smoke atomizer;
Fig. 3 is the structural representation of the inlet suction port part of adjustable thin water smoke atomizer;
Fig. 4 is the fixed fastener part-structure schematic diagram of adjustable thin water smoke atomizer.
Wherein: 1, be press-fitted weldment; 2, liquid inlet joint; 3, atomizing exocoel; 4, fixed fastener; 5, gas phase contractile ring; 6, inlet suction port.
The specific embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are not limited to limit the scope of the invention for explanation the present invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment
As Fig. 1 ~ shown in Figure 4, this adjustable thin water smoke atomizer, comprise inlet suction port 6, liquid inlet joint 2 and fixed fastener 4, the air inlet inner chamber of described inlet suction port 6 is arranged in the atomizing exocoel 3 that welds with liquid inlet joint 2, between described inlet suction port 6 and the liquid inlet joint 2 by being threaded, described fixed fastener 4 is arranged on inlet suction port 6 outsides and carries out spacing liquid inlet joint 2, the adjustment position of control inlet suction port 6 in liquid inlet joint 2.
Described inlet suction port 6 arranges external screw thread, and described liquid inlet joint 2 inboard settings are press-fitted weldment 1, and the described weldment 1 that is press-fitted arranges internal thread and is threaded with inlet suction port 6.The air inlet internal chamber wall of described inlet suction port 6 arranges gas phase contractile ring 5.Described fixed fastener 4 is adjustable snap ring, and after inlet suction port 6 and liquid inlet joint 2 formed predetermined orifice ring slit by being threaded, described snap ring and inlet suction port 6 external screw threads were fixed spacing liquid inlet joint 2 and moved axially.
The nozzle exocoel is the atomizing exocoel 3 that welds mutually with liquid inlet joint 2 in the adjustable thin water smoke atomizer of present embodiment, and the 3 rear ends welding of atomizing exocoel is press-fitted weldment 1.Nozzle chamber is the air inlet inner chamber of inlet suction port 6, and the air inlet internal chamber wall arranges gas phase contractile ring 5, and by the gap size between fixed fastener 4 adjustable nozzles exocoels and the adjustable inner chamber, thereby the convenient fluid flow size of regulating realizes different atomizing results.
The course of work of the adjustable thin water smoke atomizer of present embodiment is as follows:
During use, earlier with fixed fastener 4 and inlet suction port 6 by being threaded and rotating to least significant end, then with inlet suction port 6 with the atomizing exocoel 3 by being threaded, according to actual needs, adjust the orifice ring gap size of air inlet inner cavity sub-headend and the outer cavity segment of atomizing, after adjusting, fix by fixed fastener 4.
During atomizing, gases at high pressure enter the air inlet inner chamber by inlet suction port 6; Process liquid inlet joint such as liquid water, extinguishment additive agent or decontaminant enter the atomizing exocoel, and the air inlet inner chamber part of flowing through then and the orifice ring slit that the outer cavity segment of atomizing forms enter hybrid chamber, realize the gas-liquid mixed atomizing.
In use, can be according to the effect adjusting nozzle chamber part of mist field and the orifice ring gap size of the outer cavity segment of nozzle, to realize better atomizing effect.In the hazardous chemical decontamination is disposed, can by the liquid inlet joint injection, and atomize with decontamination solution with after other liquid mixes, make at the scene of putting out a fire and can realize high efficiency decontamination operation simultaneously.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All spirit essence is done according to the present invention equivalent transformation or modification all should be encompassed within protection scope of the present invention.
Claims (4)
1. adjustable thin water smoke atomizer, comprise inlet suction port (6), liquid inlet joint (2) and fixed fastener (4), the air inlet inner chamber that it is characterized in that described inlet suction port (6) is arranged in the atomizing exocoel (3) that welds with liquid inlet joint (2), between described inlet suction port (6) and the liquid inlet joint (2) by being threaded, described fixed fastener (4) is arranged on inlet suction port (6) outside and carries out spacing liquid inlet joint (2), the adjustment position of control inlet suction port (6) in liquid inlet joint (2).
2. adjustable thin water smoke atomizer according to claim 1, it is characterized in that described inlet suction port (6) arranges external screw thread, the inboard setting of described liquid inlet joint (2) is press-fitted weldment (1), and the described weldment (1) that is press-fitted arranges internal thread and is threaded with inlet suction port (6).
3. adjustable thin water smoke atomizer according to claim 2 is characterized in that the air inlet internal chamber wall of described inlet suction port (6) arranges gas phase contractile ring (5).
4. adjustable thin water smoke atomizer according to claim 2, it is characterized in that described fixed fastener (4) is adjustable snap ring, after inlet suction port (6) and liquid inlet joint (2) formed predetermined orifice ring slit by being threaded, described snap ring and inlet suction port (6) external screw thread was fixed spacing liquid inlet joint (2) and is moved axially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008505 CN203044226U (en) | 2013-01-08 | 2013-01-08 | Adjustable water mist atomizing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008505 CN203044226U (en) | 2013-01-08 | 2013-01-08 | Adjustable water mist atomizing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203044226U true CN203044226U (en) | 2013-07-10 |
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ID=48727225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320008505 Expired - Fee Related CN203044226U (en) | 2013-01-08 | 2013-01-08 | Adjustable water mist atomizing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203044226U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405874A (en) * | 2013-08-30 | 2013-11-27 | 广东胜捷工业安全技术有限公司 | Double-phase-flow fire-extinguishing nozzle |
| CN106040462A (en) * | 2016-08-10 | 2016-10-26 | 天津瑞金华鼎科技有限公司 | Flow adjustable underwater unloading device |
| CN107512248A (en) * | 2017-07-17 | 2017-12-26 | 吴寿林 | A kind of vehicle cleaning maintenance of equipment |
| CN113680544A (en) * | 2021-08-30 | 2021-11-23 | 浙江工业大学 | Noise reduction nozzle adjusted by adopting sliding structure |
-
2013
- 2013-01-08 CN CN 201320008505 patent/CN203044226U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405874A (en) * | 2013-08-30 | 2013-11-27 | 广东胜捷工业安全技术有限公司 | Double-phase-flow fire-extinguishing nozzle |
| CN106040462A (en) * | 2016-08-10 | 2016-10-26 | 天津瑞金华鼎科技有限公司 | Flow adjustable underwater unloading device |
| CN106040462B (en) * | 2016-08-10 | 2018-10-02 | 天津瑞金华鼎科技有限公司 | The adjustable underwater relief arrangement of flow |
| CN107512248A (en) * | 2017-07-17 | 2017-12-26 | 吴寿林 | A kind of vehicle cleaning maintenance of equipment |
| CN113680544A (en) * | 2021-08-30 | 2021-11-23 | 浙江工业大学 | Noise reduction nozzle adjusted by adopting sliding structure |
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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: 20130710 Termination date: 20160108 |