CN107930883A - A kind of micro-nano atomising device of liquid and method - Google Patents
A kind of micro-nano atomising device of liquid and method Download PDFInfo
- Publication number
- CN107930883A CN107930883A CN201810069360.5A CN201810069360A CN107930883A CN 107930883 A CN107930883 A CN 107930883A CN 201810069360 A CN201810069360 A CN 201810069360A CN 107930883 A CN107930883 A CN 107930883A
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- CN
- China
- Prior art keywords
- liquid
- pedestal
- air
- mixing chamber
- entrance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/26—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
- B05B7/262—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device a liquid and a gas being brought together before entering the discharge device
- B05B7/267—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device a liquid and a gas being brought together before entering the discharge device the liquid and the gas being both under pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/26—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
- B05B7/28—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid
- B05B7/32—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid the fed liquid or other fluent material being under pressure
Landscapes
- Nozzles (AREA)
Abstract
The present invention provides a kind of micro-nano atomising device of liquid, belong to liquid atomising art, it is used for the mixing chamber pedestal of mixed high-voltage liquid and pressure-air including the entrance pedestal for entering highly pressurised liquid and pressure-air, below entrance pedestal and is used for the spout pedestal for discharging liquid after mixing and air atomizing below mixing chamber pedestal, solves the problems, such as that atomizing particle size is uncontrollable in current liquid atomizing type and be only capable of being atomized for relatively dilute liquid.Compared with prior art, the micro-nano atomising device of the liquid and method, liquid and air are persistently pressed into by exterior power device, liquid and pressure-air mix in mixing chamber, using jet stream focusing principle is bored, pressure-air parcel liquid forms back taper gas-liquid flow between liquid spout and dispersive nozzle and is sprayed from dispersive nozzle, and the pressure of air and liquid forms liquid atomization in atomization spray chamber release moment, atomized liquid efficiency is so improved, reaches and saves liquid charging stock and cost-effective purpose.
Description
Technical field
The present invention relates to liquid atomising art, is particularly a kind of micro-nano atomising device of liquid and method.
Background technology
With the raising of modern science and technology level, existing atomization technique emerges in multitude, and includes gas-liquid mixed (two-fluid
Formula), ultrasonic type, superelevation pressure type (100MPa~300MPa), vaporation-type etc..General two-fluid spray nozzle make gas and liquid with
Identical injection direction sprays and makes liquid miniaturization by the shearing effect of the adjoint miscarriage life based on gas-liquid.
In the prior art, the atomizing effect sprayed to liquid atomization, i.e. the size of atomizing particle is uncontrollable, is only capable of reality
Now it is atomized, it is impossible to different atomizing effects is obtained for different liquid.And these atomizer spray devices be only applicable to by compared with
Thick liquid, can not be atomized, applicability is poor by diluted liquid atomization.
The content of the invention
It is uncontrollable for atomizing particle size in current liquid atomizing type and be only capable of being directed to relatively dilute liquid mist
The problem of change, the present invention provides a kind of micro-nano atomising device of liquid, can be atomized liquid, it is micro- to make the liquid atomization particle
Nanosizing, become more meticulous, and improves the utilization rate of atomized liquid, reaches saving liquid charging stock, so as to save cost, while also reduces empty
Gas pollutes.
The technical solution adopted by the present invention is：
A kind of micro-nano atomising device of liquid, including for entering the entrance pedestal of highly pressurised liquid and pressure-air, in entrance
Pedestal lower section is used for the mixing chamber pedestal of mixed high-voltage liquid and pressure-air and is used to mix below mixing chamber pedestal
Liquid and the spout pedestal of air atomizing discharge, the entrance pedestal include entrance base body and are arranged on entrance base after conjunction
It is used on seat body into the liquid inlet channel of liquid and for the air inlet passage into pressure-air；The mixing chamber
Pedestal includes mixing chamber base body and the mixing chamber being arranged in mixing chamber base body, and mixing chamber top is communicated with and liquid
The air flow channel that body enters the flow channel for liquids of passage sealing docking and docked with air inlet passage sealing, the flow channel for liquids
Section be taper, the diameter of the liquid spout of flow channel for liquids bottom is less than the diameter of flow channel for liquids top entry；The spout
Pedestal includes spout base body, is arranged on the dispersive nozzle connected on spout base body with the bottom of mixing chamber and is in
Atomization spray chamber outside dispersive nozzle, dispersive nozzle are on same axis with flow channel for liquids, and the section for being atomized spray chamber is opening
Property back taper.
Preferably, the entrance pedestal, mixing chamber pedestal and spout pedestal are bolted.
Preferably, the first sealing ring is equipped between the entrance pedestal and the mixing chamber pedestal.
Preferably, the second sealing ring is equipped between the mixing chamber pedestal and the spout pedestal.
Preferably, the entrance of the liquid inlet channel is in the center of entrance base body, the air inlet passage
Side wall in entrance base body.
Preferably, the air inlet passage and the liquid inlet channel are all persistently pressed into sky by exterior power device
Gas and liquid.
The present invention also provides a kind of micro-nano atomization method of liquid, comprise the following steps：
1）Highly pressurised liquid enters the upper conical flow channel for liquids of mixing chamber pedestal from the liquid inlet channel on entrance pedestal, then from liquid
The liquid spout of body runner enters mixing chamber；
2）Pressure-air enters air flow channel on mixing chamber pedestal from the air inlet passage on entrance pedestal, then from air flow channel
Into mixing chamber；
3）Pressure-air parcel liquid forms back taper gas-liquid flow between liquid spout and dispersive nozzle and is sprayed from dispersive nozzle,
The pressure of air and liquid forms liquid atomization in atomization spray chamber release moment.
Preferably, on flow channel for liquids liquid spout diameter be less than flow channel for liquids top entry diameter.
Compared with prior art, the beneficial effects of the present invention are：The present invention provides a kind of micro-nano atomising device of liquid
And method, liquid and air are persistently pressed into by exterior power device, liquid and pressure-air mix in mixing chamber, utilize cone
Jet stream focusing principle, pressure-air parcel liquid form back taper gas-liquid flow between liquid spout and dispersive nozzle and are sprayed from atomization
Mouth sprays, and the pressure of air and liquid forms liquid in atomization spray chamber release moment and is atomized, since dispersive nozzle diameter is minimum, from
And make it that aerosolized liquid particles reach micro/nano level, such liquid atomizing particle micro-nanoization, become more meticulous, and improves atomized liquid
Utilization rate, reaches saving liquid charging stock, so as to save cost, while also reduces air pollution.
Brief description of the drawings
Fig. 1 is a kind of sectional view of the micro-nano atomising device of liquid provided by the invention；
Fig. 2 is the top view of mixing chamber pedestal in a kind of micro-nano atomising device of liquid provided by the invention.
Embodiment
Preferred embodiment provided by the invention is illustrated with reference to the accompanying drawings.
Fig. 1 to Fig. 2, is a kind of preferred embodiment of the micro-nano atomising device of liquid provided by the invention.Such as Fig. 1 to figure
Shown in 2, the micro-nano atomising device of the liquid includes being used for into the entrance pedestal 10 of highly pressurised liquid and pressure-air, in entrance
The lower section of pedestal 10 is used for the mixing chamber pedestal 20 of mixing liquid and pressure-air and be used in the lower section of mixing chamber pedestal 20 will
Liquid and the spout pedestal 30 of air atomizing discharge, the entrance pedestal 10, mixing chamber pedestal 20 and spout pedestal after mixing
30 are fixed by bolt 40, and the first sealing ring 50 is equipped between the entrance pedestal 10 and the mixing chamber pedestal 20；It is described mixed
Close and be equipped with the second sealing ring 60 between chamber pedestal 20 and the spout pedestal 30, so prevent air leakage.
The entrance pedestal 10 includes entrance base body 11 and is arranged on entrance base body 11 to be used to enter height
The liquid inlet channel 12 of press liquid and the air inlet passage 13 for entering pressure-air, the liquid inlet channel 12
Entrance is in the center of entrance base body 11, and the air inlet passage 13 is in the side wall of entrance base body 11, described
Air inlet passage 13 and the liquid inlet channel 12 are all persistently pressed into air and liquid by exterior power device, liquid into
The inlet for entering passage 12 and air inlet passage 13 is designed with screw thread, easy to be connected with exterior power device, exterior power dress
A liquid pressure is put into liquid inlet channel 12, while pressure-air is pressed into air inlet passage 13 by exterior power system.It is worth
Pay attention to it being that the liquid of entrance is the liquid for the various viscosity that can carry out atomizing effect, add the scope of atomization.
As shown in Fig. 2, the mixing chamber pedestal 20 includes mixing chamber base body 21 and is arranged on mixing chamber pedestal sheet
Mixing chamber 22 in body 21, the top of mixing chamber 22 be communicated with sealed with liquid inlet channel 12 flow channel for liquids 23 that docks and with
The air flow channel 24 of the sealing docking of air inlet passage 13, the section of the flow channel for liquids 23 are taper, 23 bottom of flow channel for liquids
The diameter of liquid spout 231 be less than the diameter of flow channel for liquids top entry, the liquid in liquid inlet channel 12 enters liquid
Runner 23, and sprayed into from liquid spout 231 in mixing chamber 22 at a high speed；Pressure-air passes through air flow channel from air inlet passage 13
24 are directly entered mixing chamber 22, and pressure-air is contacted and wrapped up with the liquid that high speed enters in mixing chamber 22.
The spout pedestal 30 includes spout base body 31, is arranged on the bottom with mixing chamber 22 on spout base body 31
The dispersive nozzle 32 and the atomization spray chamber 33 in dispersive nozzle 32 outside of portion's connection, at dispersive nozzle 32 and flow channel for liquids 23
In on same axis, the section of atomization spray chamber 33 is open back taper, so in mixing chamber 22, pressure-air with a high speed into
The liquid entered is contacted and wrapped up, and using jet stream focusing principle is bored, pressure-air is wrapped in liquid and is sprayed in liquid spout 231 and atomization
Tiny back taper gas-liquid flow is formed between mouth 32, is sprayed at a high speed under the pressure of extraneous power set, while from dispersive nozzle 32
Go out to enter atomization spray chamber 33 so that the pressure of liquid and pressure air discharges in instantaneous time and forms atomization, due to dispersive nozzle
31 diameters are minimum, so as to form the minimum micro/nano level atomizing effect of aerosolized liquid particles.
It is worth noting that, it can be one to provide the exterior power device of pressure for highly pressurised liquid and pressure-air,
It can be two；At the same time, the pressure of exterior power system offer can also be adjusted respectively according to actual conditions, so as to adjust
Atomization speed, adjusts atomization taper, adjusts atomization quantity, to reach the effect for saving raw material, also plays cost-effective effect.
Herein, the pressure limit of liquid and air can be adjusted between 0.2MPa -0.8MPa according to actual atomizing effect demand
Section.
The present invention also provides a kind of micro-nano atomization method of liquid, comprise the following steps：
1）Highly pressurised liquid enters the upper conical flow channel for liquids of mixing chamber pedestal 20 from the liquid inlet channel 12 on entrance pedestal 11
23, then enter mixing chamber 22 from the liquid spout 231 of flow channel for liquids 23；
2）Pressure-air enters air flow channel 24 on mixing chamber pedestal from the air inlet passage 13 on entrance pedestal 11, then from sky
Flow channel 24 enters mixing chamber 22；
3）Pressure-air parcel liquid forms back taper gas-liquid flow from dispersive nozzle between liquid spout 231 and dispersive nozzle 32
32 spray, and the pressure of air and liquid discharges moment formation liquid atomization in atomization spray chamber 33.
The diameter of liquid spout 231 is less than the diameter of 23 top entry of flow channel for liquids on flow channel for liquids 23；It is atomized outside spray chamber
Shape is open taper, in favor of the adjusting of liquid atomizing effect, while is spread beneficial to atomization with certain cone angle.
In conclusion technical scheme sufficiently effective can realize foregoing invention purpose, and the knot of the present invention
Structure and the principle of work and power have all sufficiently been verified in embodiment, can reach expected effect and purpose, without departing substantially from this
On the premise of the principle and essence of invention, various changes or modifications can be made to the embodiment of invention.Therefore, the present invention includes
All be previously mentioned in patent claim in the range of all replacement contents, it is any to be made in scope of the present invention patent
Equivalence changes, all belong to this case application the scope of the claims within.
Claims (8)
1. a kind of micro-nano atomising device of liquid, it is characterised in that including the entrance for entering highly pressurised liquid and pressure-air
Pedestal, be used for the mixing chamber pedestal of mixed high-voltage liquid and pressure-air below the entrance pedestal and in mixing chamber pedestal
Lower section is used for the spout pedestal for discharging liquid after mixing and air atomizing；The entrance pedestal include entrance base body and
It is arranged on and is used on entrance base body into the liquid inlet channel of liquid and leads to for entering into the air of pressure-air
Road；The mixing chamber pedestal includes mixing chamber base body and the mixing chamber being arranged in mixing chamber base body, mixing chamber
Top is communicated with the flow channel for liquids docked with liquid inlet channel sealing and the air stream docked with air inlet passage sealing
Road, the section of the flow channel for liquids is taper, and the diameter of the liquid spout of flow channel for liquids bottom is less than flow channel for liquids top entry
Diameter；The spout pedestal includes spout base body, is arranged on what is connected on spout base body with the bottom of mixing chamber
Dispersive nozzle and the atomization spray chamber outside dispersive nozzle, dispersive nozzle are on same axis with flow channel for liquids, are atomized
The section of spray chamber is open back taper.
A kind of 2. micro-nano atomising device of liquid according to claim 1, it is characterised in that：The entrance pedestal, mixing
Chamber pedestal and spout pedestal are bolted.
A kind of 3. micro-nano atomising device of liquid according to claim 1, it is characterised in that：The entrance pedestal and described
The first sealing ring is equipped between mixing chamber pedestal.
A kind of 4. micro-nano atomising device of liquid according to claim 1, it is characterised in that：The mixing chamber pedestal and institute
State and be equipped with the second sealing ring between spout pedestal.
A kind of 5. micro-nano atomising device of liquid according to claim 1, it is characterised in that：The liquid inlet channel
Entrance is in the center of entrance base body, and the air inlet passage is in the side wall of entrance base body.
A kind of 6. micro-nano atomising device of liquid according to claim 1, it is characterised in that：The air inlet passage and
The liquid inlet channel is all persistently pressed into air and liquid by exterior power device.
7. a kind of micro-nano atomization method of liquid, it is characterised in that comprise the following steps：
1）Highly pressurised liquid enters the upper conical flow channel for liquids of mixing chamber pedestal from the liquid inlet channel on entrance pedestal, then from liquid
The liquid spout of body runner enters mixing chamber；
2）Pressure-air enters air flow channel on mixing chamber pedestal from the air inlet passage on entrance pedestal, then from air flow channel
Into mixing chamber；
3）Pressure-air parcel liquid forms back taper gas-liquid flow between liquid spout and dispersive nozzle and is sprayed from dispersive nozzle,
The pressure of air and liquid forms liquid atomization in atomization spray chamber release moment.
A kind of 8. micro-nano atomization method of liquid according to claim 7, it is characterised in that：Liquid spout on flow channel for liquids
Diameter be less than flow channel for liquids top entry diameter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810069360.5A CN107930883A (en) | 2018-01-24 | 2018-01-24 | A kind of micro-nano atomising device of liquid and method |
| CN202311543846.5A CN117548247A (en) | 2018-01-24 | 2018-01-24 | Liquid micro-nano atomizing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810069360.5A CN107930883A (en) | 2018-01-24 | 2018-01-24 | A kind of micro-nano atomising device of liquid and method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311543846.5A Division CN117548247A (en) | 2018-01-24 | 2018-01-24 | Liquid micro-nano atomizing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107930883A true CN107930883A (en) | 2018-04-20 |
Family
ID=61937766
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311543846.5A Pending CN117548247A (en) | 2018-01-24 | 2018-01-24 | Liquid micro-nano atomizing device and method |
| CN201810069360.5A Pending CN107930883A (en) | 2018-01-24 | 2018-01-24 | A kind of micro-nano atomising device of liquid and method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311543846.5A Pending CN117548247A (en) | 2018-01-24 | 2018-01-24 | Liquid micro-nano atomizing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN117548247A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434966A (en) * | 2018-06-11 | 2018-08-24 | 深圳市山水乐环保科技有限公司 | A kind of incinerator smoke processing unit and its method |
| CN109847501A (en) * | 2019-03-12 | 2019-06-07 | 中国一冶集团有限公司 | A kind of enclosure wall dust pelletizing system of construction site |
| CN116637382A (en) * | 2023-07-21 | 2023-08-25 | 永州昊利新材料科技有限公司 | Drying device for lithium manganese iron phosphate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040222317A1 (en) * | 2002-05-07 | 2004-11-11 | Spraying Systems Co. | Internal mixing atomizing spray nozzle assembly |
| CN101185859A (en) * | 2007-09-06 | 2008-05-28 | 江苏大学 | Jet atomizer mixer for bioreactor |
| CN201172020Y (en) * | 2007-11-23 | 2008-12-31 | 山东科技大学 | Internal mixing pneumatic atomizing nozzle with extended diverging section |
| CN201862499U (en) * | 2010-11-23 | 2011-06-15 | 金川集团有限公司 | Mixing and spraying device |
| CN103447185A (en) * | 2013-08-06 | 2013-12-18 | 广东电网公司电力科学研究院 | Dry ice spraying device and dry ice spraying method |
| CN104815773A (en) * | 2015-04-14 | 2015-08-05 | 江苏大学 | Two-phase flow atomization air mixing nozzle |
| CN207857175U (en) * | 2018-01-24 | 2018-09-14 | 深圳市山水乐环保科技有限公司 | A kind of micro-nano atomising device of liquid |
-
2018
- 2018-01-24 CN CN202311543846.5A patent/CN117548247A/en active Pending
- 2018-01-24 CN CN201810069360.5A patent/CN107930883A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040222317A1 (en) * | 2002-05-07 | 2004-11-11 | Spraying Systems Co. | Internal mixing atomizing spray nozzle assembly |
| CN101185859A (en) * | 2007-09-06 | 2008-05-28 | 江苏大学 | Jet atomizer mixer for bioreactor |
| CN201172020Y (en) * | 2007-11-23 | 2008-12-31 | 山东科技大学 | Internal mixing pneumatic atomizing nozzle with extended diverging section |
| CN201862499U (en) * | 2010-11-23 | 2011-06-15 | 金川集团有限公司 | Mixing and spraying device |
| CN103447185A (en) * | 2013-08-06 | 2013-12-18 | 广东电网公司电力科学研究院 | Dry ice spraying device and dry ice spraying method |
| CN104815773A (en) * | 2015-04-14 | 2015-08-05 | 江苏大学 | Two-phase flow atomization air mixing nozzle |
| CN207857175U (en) * | 2018-01-24 | 2018-09-14 | 深圳市山水乐环保科技有限公司 | A kind of micro-nano atomising device of liquid |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434966A (en) * | 2018-06-11 | 2018-08-24 | 深圳市山水乐环保科技有限公司 | A kind of incinerator smoke processing unit and its method |
| CN109847501A (en) * | 2019-03-12 | 2019-06-07 | 中国一冶集团有限公司 | A kind of enclosure wall dust pelletizing system of construction site |
| CN116637382A (en) * | 2023-07-21 | 2023-08-25 | 永州昊利新材料科技有限公司 | Drying device for lithium manganese iron phosphate |
| CN116637382B (en) * | 2023-07-21 | 2024-01-30 | 永州昊利新材料科技有限公司 | Drying device for lithium manganese iron phosphate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117548247A (en) | 2024-02-13 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
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