CN203484260U - Micron-sized liquid atomizing gun - Google Patents

Micron-sized liquid atomizing gun Download PDF

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Publication number
CN203484260U
CN203484260U CN201320534923.6U CN201320534923U CN203484260U CN 203484260 U CN203484260 U CN 203484260U CN 201320534923 U CN201320534923 U CN 201320534923U CN 203484260 U CN203484260 U CN 203484260U
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China
Prior art keywords
liquid
gas
atomization
bubble generation
rifle
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Expired - Lifetime
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CN201320534923.6U
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Chinese (zh)
Inventor
冯伟
范德胜
卿能志
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WUHAN QISI TECHNOLOGY Co Ltd
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WUHAN QISI TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a micron-sized liquid atomizing gun which comprises a gun body, a nozzle and a bubble generating chamber. A liquid delivery channel and gas delivery channels are arranged in the gun body, mutually isolated and connected with a liquid inlet and a gas inlet respectively, the bubble generating chamber is connected with the gun body, a gas-liquid distributor is fixed to one inner end of the bubble generating chamber close to the gun body and provided with a liquid distributing cavity and gas distributing holes which are mutually isolated, the liquid distributing cavity is provided with connecting holes, an output end of the liquid delivery channel is hermetically connected with the liquid distributing cavity and communicated with the bubble generating chamber sequentially through the liquid distributing cavity and the connecting holes, output ends of the gas delivery channels are hermetically connected with the gas distributing holes and communicated with the bubble generating chamber sequentially through the gas distributing holes, and an output end of the bubble generating chamber is connected with the nozzle. The micron-sized liquid atomizing gun has the advantages of low atomizing energy, high precision, long service life and capability of meeting burning or dust removing requirements, and can be widely applied to the technical field of liquid atomization.

Description

A kind of micron order atomization of liquid rifle
Technical field
The utility model relates to atomization of liquid technical field, particularly relates to a kind of micron order atomization of liquid rifle.
Background technology
Existing atomization technique or be pressure atomization method, thereby the attraction that the high pressure by liquid itself overcomes between fluid molecule reaches atomization object to reduce liquid viscosity, be exactly pressed gas gunite, thereby overcome attraction between fluid molecule by gas pressure, to reduce liquid viscosity, reach atomization object.Yet these two kinds of atomization techniques have the following disadvantages: the atomization energy 1, needing is high; 2, atomization precision is low, and atomizing particle is large, and wherein, the atomizing particle degree of pressure atomization method is that Suo Taier particle coefficient (SMD) can only reach 200um, and the atomizing particle degree of pressed gas gunite is that Suo Taier particle coefficient (SMD) can only reach 120um; 3, service life short, the time was less than 1 year.
Light fuel oil and will lean on atomization of liquid rifle to complete, its fogging degree will directly affect the combustion position of fuel oil.The fuel oil that quality is high just can make it well be burnt as light diesel fuel as long as use Suo Taier particle coefficient (SMD) reaches the atomization of liquid rifle of 200um.And along with the rising violently of oil price, each fuel oil applying unit is all trying every possible means to reduce fuel cost, wants to substitute high-quality fuel oil with the high poor quality fuel oil of cost performance.Poor quality fuel oil is reluctant oil plant discarded in industrial production, if turned waste into wealth, is used well, will obtain huge economic and social profit.But be limited to current technical merit, poor quality fuel oil is not all effectively utilized always, the main cause of tracing it to its cause is because using of poor quality fuel oil is very difficult, be limited to the atomization level of current atomization of liquid rifle, low-quality fuel oil cannot be accomplished completing combustion, the black smoke that imperfect combustion produces has seriously polluted environment, so only have practical raising atomization quality, just can accomplish effectively to utilize poor quality fuel oil, and existing various mechanical atomization and gas atomizing gun, all only for certain several fuel oil, as use the oil kind outside design, combustion efficiency will sharply decline, simultaneously, existing its atomizing particle degree of various atomization of liquid rifle SMD is all greater than 45um, can not meet poor quality fuel oil burning required.
The atomization of liquid is widely used at aspects such as dedusting, humidifications equally, generally SMD is called to dry fog at the water smoke of the following particle of 10um, described dry fog can effectively be removed PM10(particulate matter, particle) following dust, and the humidity of material is exerted an influence hardly.Yet from aforementioned, the atomization ability of existing atomization of liquid rifle cannot be accomplished this point.
Utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, a kind of micron order atomization of liquid rifle is provided, makes it have that required atomization energy is low, atomization precision is high, long service life, meet the feature that uses poor quality fuel oil or form the requirement of dry fog dedusting environment friendly.
A kind of micron order atomization of liquid rifle that the utility model provides, comprise rifle body and spout, in described rifle body, be provided with liquid supplying passage and the gas delivery channels of mutual isolation, the input of described liquid supplying passage and gas delivery channels is connected with gas input port with liquid inlet respectively, also comprise the bubble generation chamber being connected with rifle body one end, one end near rifle body in described bubble generation chamber is fixed with gas-liquid allotter, described gas-liquid allotter is provided with liquid distribution cavity and the gas distributing hole of mutual isolation, described liquid distribution cavity is provided with connecting hole, described liquid supplying passage output is connected with the sealing of liquid distribution cavity, and by liquid distribution cavity and connecting hole, be connected with bubble generation chamber successively, described gas delivery channels output is connected with gas distributing hole sealing, and by gas distributing hole, be connected with bubble generation chamber successively, described bubble generation chamber output is connected with spout.
In technique scheme, described bubble generation chamber output is provided with supersonic generator and is connected with spout by supersonic generator.
In technique scheme, described liquid supplying passage and gas delivery channels are inside and outside coaxial, the pipeline along rifle axon to setting, described liquid distribution cavity is located in the middle of gas-liquid allotter, liquid distribution cavity one end sealing and the other end is connected with liquid supplying passage sealing, described connecting hole is circumferentially uniform along liquid distribution cavity sidewall, and described gas distributing hole is circumferentially uniform along gas-liquid allotter.
In technique scheme, the described rifle body other end is provided with the junction chamber being tightly connected with liquid supplying passage, and described gas input port is connected with junction chamber with gas delivery channels sidewall respectively with liquid inlet.
Micron order atomization of liquid rifle of the present utility model, there is following beneficial effect: traditional pressure atomization is simple in structure, atomizing effect does not reach the level that uses poor quality fuel oil, and ultrasonic atomization can directly carry out atomization to liquid, yet it is very low to exert oneself, can only the less liquid of atomization capacity, cannot meet the needs of the large-rolume container burnings such as boiler, but to atomization liquid particles atomization again, ultrasonic atomization can meet the requirement on exerting oneself.According to this principle, micron order atomization of liquid rifle of the present utility model adopts double atomization, the first order has adopted the gas atomization mode that is different from traditional pressure atomization method and pressed gas gunite, first gas mixes in bubble generation chamber with liquid, produce the bubble flow of a large amount of " gas-in-liquid ", bubble is from bubble generation chamber sprays at a high speed, owing to overcoming the surface tension of liquid, blast, liquid mist is changed into the fine particle below 45um, the preliminary atomization of realization to liquid, intersect at traditional pressure atomization method and pressed gas gunite, the atomization energy that this atomizing type needs is low, reduced after testing 2/3 energy required, atomization precision is brought up to 45um by 120um, and service life significantly improve, by bringing up to more than 4 years less than 1 year, the second level adopts ultrasonic atomization, the liquid that has completed preliminary atomization has become supersonic speed grain flow, continue to impact the supersonic generator that is positioned at bubble generation chamber output, the ultrasonic wave forming in impact process is the atomization again of the fine particle below 45um, and finally forms the atomizing particle below 10um.By the effect of double atomization, the atomizing particle degree of final liquid meets the requirement that uses poor quality fuel oil or form dry fog dedusting environment friendly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model micron order atomization of liquid rifle.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
Referring to Fig. 1, the utility model micron order atomization of liquid rifle, comprises supersonic generator 1, bubble generation chamber 2, gas-liquid allotter 3, rifle body 4, spout 5, gas-liquid input port 6, liquid inlet 7, liquid supplying passage 8, gas delivery channels 9 and junction chamber 10.
In described rifle body 4, be provided with liquid supplying passage 8 and the gas delivery channels 9 of mutual isolation, described liquid supplying passage 8 and gas delivery channels 9 are inside and outside pipeline coaxial, that axially arrange along rifle body 4.
Described bubble generation chamber 2 is connected with rifle body 4 one end, the interior one end near rifle body 4 of described bubble generation chamber 2 is fixed with gas-liquid allotter 3, described bubble generation chamber 2 inwalls are provided with the seam ring 2.1 spacing to gas-liquid allotter 3, when bubble generation chamber 2 is connected with rifle body 4, seam ring 2.1 can make gas-liquid allotter 3 be connected with rifle body 4 with bubble generation chamber 2 respectively.Described gas-liquid allotter 3 is provided with liquid distribution cavity 3.1 and the gas distributing hole 3.2 of mutual isolation, and described liquid distribution cavity 3.1 is provided with connecting hole 3.1.1.Described liquid distribution cavity 3.1 is located in the middle of gas-liquid allotter 3, described connecting hole 3.1.1 is circumferentially uniform along liquid distribution cavity 3.1 sidewalls, liquid distribution cavity 3.1 one end sealings and the other end is connected with the output sealing of liquid supplying passage 8, described liquid supplying passage 8 is connected with bubble generation chamber 2 by liquid distribution cavity 3.1 and connecting hole 3.1.1.Described gas distributing hole 3.2 is circumferentially uniform along gas-liquid allotter 3, and described gas delivery channels 9 outputs are connected and are connected with bubble generation chamber 2 by gas distributing hole 3.2 with gas distributing hole 3.2 sealings.
Described rifle body 4 other ends are provided with the junction chamber 10 being tightly connected with liquid supplying passage 8, and described gas input port 6 is connected with junction chamber 10 with gas delivery channels 9 sidewalls respectively with liquid inlet 7.Described bubble generation chamber 2 outputs are provided with supersonic generator 1, also by supersonic generator 1, are connected with spout 5.
Liquid is imported to junction chamber 10 from liquid inlet 7, and through liquid supplying passage 8, arrive the liquid distribution cavity 3.1 of gas-liquid allotter 3, and enter bubble generation chamber 2 after connecting hole 3.1.1 distributes.Gas enters gas delivery channels 9 by gas input port 6 and arrives gas-liquid allotter 3, finally by gas distributing hole 3.2, enter bubble generation chamber 2, in bubble generation chamber 2, the strong mixing here of liquid, gas, form countless very tiny bubbles, bubble is in the interior continuous distortion of bubble generation chamber 2, mobile, finally from bubble generation chamber 2 ejection at a high speed, the bubble of ejection overcomes after surface tension of liquid, after explosion, liquid mist is changed into the fine particle below 45um, thereby completes preliminary atomization.The liquid that has completed preliminary atomization has become supersonic speed grain flow, impact is installed on the supersonic generator 1 of bubble generation chamber 2 outputs, the ultrasonic wave forming in impact process, by the atomization again of the fine particle below 45um, finally forms the atomizing particle below 10um and sprays at a high speed from spout 5.By the interaction of double atomization, the final satisfied requirement that uses poor quality fuel oil or form dry fog dedusting environment friendly.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
The content not being described in detail in this description belongs to the known prior art of professional and technical personnel in the field.

Claims (5)

1. a micron order atomization of liquid rifle, comprise rifle body (4) and spout (5), in described rifle body (4), be provided with liquid supplying passage (8) and the gas delivery channels (9) of mutual isolation, the input of described liquid supplying passage (8) and gas delivery channels (9) is connected with gas input port (6) with liquid inlet (7) respectively, it is characterized in that: also comprise the bubble generation chamber (2) being connected with rifle body (4) one end, one end near rifle body (4) in described bubble generation chamber (2) is fixed with gas-liquid allotter (3), described gas-liquid allotter (3) is provided with liquid distribution cavity (3.1) and the gas distributing hole (3.2) of mutual isolation, described liquid distribution cavity (3.1) is provided with connecting hole (3.1.1), described liquid supplying passage (8) output is connected with liquid distribution cavity (3.1) sealing, and by liquid distribution cavity (3.1) and connecting hole (3.1.1), be connected with bubble generation chamber (2) successively, described gas delivery channels (9) output is connected with gas distributing hole (3.2) sealing, and by gas distributing hole (3.2), be connected with bubble generation chamber (2) successively, described bubble generation chamber (2) output is connected with spout (5).
2. micron order atomization of liquid rifle according to claim 1, is characterized in that: described bubble generation chamber (2) output is provided with supersonic generator (1), also by supersonic generator (1), is connected with spout (5).
3. micron order atomization of liquid rifle according to claim 1 and 2, it is characterized in that: described liquid supplying passage (8) and gas delivery channels (9) are inside and outside pipeline coaxial, that axially arrange along rifle body (4), described liquid distribution cavity (3.1) is located in the middle of gas-liquid allotter (3), liquid distribution cavity (3.1) one end sealing and the other end seal with liquid supplying passage (8) and are connected, described connecting hole (3.1.1) is circumferentially uniform along liquid distribution cavity (3.1) sidewall, and described gas distributing hole (3.2) is circumferentially uniform along gas-liquid allotter (3).
4. micron order atomization of liquid rifle according to claim 3, it is characterized in that: described rifle body (4) other end is provided with the junction chamber (10) being tightly connected with liquid supplying passage (8), described gas input port (6) is connected with junction chamber (10) with gas delivery channels (9) sidewall respectively with liquid inlet (7).
5. micron order atomization of liquid rifle according to claim 1 and 2, it is characterized in that: described rifle body (4) other end is provided with the junction chamber (10) being tightly connected with liquid supplying passage (8), described gas input port (6) is connected with junction chamber (10) with gas delivery channels (9) sidewall respectively with liquid inlet (7).
CN201320534923.6U 2013-08-29 2013-08-29 Micron-sized liquid atomizing gun Expired - Lifetime CN203484260U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406220A (en) * 2013-08-29 2013-11-27 武汉奇斯科技有限公司 Micron-sized liquid atomization gun
CN103934133A (en) * 2014-04-25 2014-07-23 京东方科技集团股份有限公司 Spray head and spraying method
CN108580153A (en) * 2018-07-09 2018-09-28 中国船舶重工集团公司第七0三研究所 A kind of high-flow ultrasonic finer atomization nozzle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406220A (en) * 2013-08-29 2013-11-27 武汉奇斯科技有限公司 Micron-sized liquid atomization gun
CN103406220B (en) * 2013-08-29 2016-12-28 武汉奇斯科技有限公司 A kind of micron order liquid atomizing gun
CN103934133A (en) * 2014-04-25 2014-07-23 京东方科技集团股份有限公司 Spray head and spraying method
CN108580153A (en) * 2018-07-09 2018-09-28 中国船舶重工集团公司第七0三研究所 A kind of high-flow ultrasonic finer atomization nozzle
CN108580153B (en) * 2018-07-09 2024-04-09 中国船舶重工集团公司第七0三研究所 High-flow ultrasonic fine atomizing nozzle

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