CN209635928U - A kind of biphase gas and liquid flow atomizer - Google Patents
A kind of biphase gas and liquid flow atomizer Download PDFInfo
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- CN209635928U CN209635928U CN201920165707.6U CN201920165707U CN209635928U CN 209635928 U CN209635928 U CN 209635928U CN 201920165707 U CN201920165707 U CN 201920165707U CN 209635928 U CN209635928 U CN 209635928U
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- nozzle
- mixing head
- liquid flow
- biphase gas
- flow atomizer
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Abstract
A kind of biphase gas and liquid flow atomizer, cooperate connector including nozzle housing, nozzle mixing head and nozzle, nozzle mixing head is set in nozzle housing, the front end of nozzle housing is equipped with dispersive nozzle, rear end is connect with nozzle cooperation connector, nozzle mixing head is equipped with several circumferentially distributed mixing head inlet channels, nozzle cooperation connector is equipped with air inlet that is several circumferentially distributed and being connected to mixing head inlet channel, feed pathway is equipped at center, nozzle mixing head be equipped with it is several it is circumferentially distributed be rotated into stomata, rear end is equipped with rotating vane.The topology layout is compact, is convenient for changing, and atomizing effect is good.
Description
Technical field
The invention belongs to the technical fields of atomizer, and in particular to a kind of biphase gas and liquid flow atomizer.
Background technique
Atomizer is that one kind can atomize the liquid into ejection, and even suspension is in one of air device, atomization spray
Mouth is frequently utilized in the atomization techniques such as high-pressure atomization, ultrasonic atomization, and existing atomizing nozzle structure is complicated, and atomizing effect is poor,
When containing impurity in liquid, atomizer is easily blocked, and atomizing effect is single, can not according to actual use demand into
Row adjustment.
It requires to be desulfurized the complete high atomisation of waste water especially for heat-engine plant desulfurized waste water flue evaporation treatment process, with
Meet the moisture evaporating completely in power plant space in waste water, so that it becomes being adsorbed and removed after solid particle by electric precipitator.But by
It is highly corrosive liquid in desulfurization wastewater, and contains a large amount of particulate matters, blocking, rotten often occurs after a period of use in atomizer
Phenomena such as erosion, influences using effect.
Further, since long term high temperature degree in flue, high wind speed, and contain a large amount of dust, so atomizer is easy to out
Now wearing, lime-ash is attached on atomizer, it needs often to be replaced, and current atomizer dismounting and change trouble.
Summary of the invention
The technical problem to be solved by the present invention is it is compact to overcome the deficiencies of the prior art and provide a kind of topology layout, it is convenient
Replacement, and the aerobic liquid two-phase atomizer of atomizing effect.
The technical solution adopted by the present invention to solve the technical problems is: a kind of biphase gas and liquid flow atomizer, including spray
Mouth shell, nozzle mixing head and nozzle cooperate connector, and nozzle mixing head is set in nozzle housing, and the front end of nozzle housing is equipped with
Dispersive nozzle, rear end are connect with nozzle cooperation connector, and nozzle mixing head is logical equipped with several circumferentially distributed mixing head air inlets
Road, nozzle cooperation connector are equipped with air inlet that is several circumferentially distributed and being connected to mixing head inlet channel, are equipped at center
Feed pathway, the nozzle mixing head be equipped with it is several it is circumferentially distributed be rotated into stomata, rear end is equipped with rotating vane.
By be equipped on nozzle mixing head it is several it is circumferentially distributed be rotated into stomata, rear end is equipped with rotating vane,
It realizes gas-liquid two-phase while being all made of the mode of eddy flow and enter nozzle mixing head, effectively enhance atomizing effect, it is ensured that mist
It is sufficiently small to change the liquid partial size that spout ejects, is 80 μm hereinafter, desulfurization wastewater is enable to evaporate in flue rapidly, it is effective anti-
Only there is phenomena such as blocking, corrosion.
Further, the nozzle mixing head from front to back successively include preliminary mixing chamber, liquid accelerating chamber, liquid accelerate necking and
Rotating vane, the preliminary mixing chamber, which is equipped with, several circumferentially distributed is rotated into stomata.
Further, the central axis angle of the axis for being rotated into stomata and preliminary mixing chamber is 10 ° ~ 20 °.10°~20°
The gas for entering preliminary mixing chamber by being rotated into port can be made to form vortex eddy flow in the angular range well, thus with through rotating
The rotating liquid that blade enters carries out more fully contact mixing, so that atomizing effect is more significant.
Further, the dispersive nozzle is the straight hole of 7 ~ 10mm of diameter, and rear end is equipped with atomization diffusion mixing chamber.
Further, the nozzle housing is taper.Tapered streamlined structure is arranged in nozzle housing, it is possible to prevente effectively from
The attachment of lime-ash at dispersive nozzle.
Further, the nozzle mixing head is equipped with 10 ~ 16 circumferentially distributed mixing head inlet channels, the mixing
The aperture that head inlet channel is 5 ~ 7mm of diameter.
Further, described be rotated between stomata and mixing head inlet channel is equipped with inlet plenum.The setting of inlet plenum,
The gas entered by mixing head inlet channel can be collected, then enter preliminary mixing chamber by being rotated into stomata, it is ensured that gas
Body enters the speed and continuity of preliminary mixing chamber.
Further, the nozzle housing is threadedly coupled with nozzle cooperation connector by sealing.Connected using sealing screw thread
It connects, gas leakage or leakage problem can be prevented.
Further, the nozzle cooperation connector is equipped with 10 ~ 16 air inlets that are circumferentially distributed and being connected to inlet channel
Hole, the air inlet bore dia are 5 ~ 7mm, and bottom end is equipped with annular groove.The design of annular groove ensures that the gas of air inlet is formed in annular groove
One entirety, enters back into mixing head inlet channel.
Further, the admission line and inlet tube are connect by welding with nozzle cooperation connector.
Beneficial effects of the present invention: a kind of biphase gas and liquid flow atomizer of the present invention, the structure use split settings, can be with
Easily all parts are replaced, while the gas-liquid two-phase of atomizer is all made of the mode of eddy flow and enters nozzle mixing head,
Atomizing effect is good, and the liquid partial size that dispersive nozzle ejects enables desulfurization wastewater to evaporate in flue rapidly, effectively less than 80 μm
Prevent blocking, corrosion phenomena such as.
Detailed description of the invention
Fig. 1-is a kind of structural schematic diagram of biphase gas and liquid flow atomizer of the present invention；
Fig. 2-is the structural schematic diagram in the section A-A in Fig. 1；
Fig. 3-is the structural schematic diagram of rotating vane；
Fig. 4-is the structural schematic diagram of nozzle mixing head；
Fig. 5-is the structural schematic diagram of nozzle housing.
Appended drawing reference: 1-nozzle housing, 2-nozzle mixing heads, 3-nozzles cooperate connector, 4-preliminary mixing chambers, 5-liquid
Accelerating chamber, 6-liquid accelerate necking, 7-rotating vanes, 8-air inlets, 81-annular grooves, 9-mixing head inlet channels, 10-
Inlet plenum, 11-are rotated into stomata, 12-feed pathways, 13-dispersive nozzles, 14-atomization diffusion mixing chambers, 15-air inlets
Pipeline.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Referring to Fig.1 ~ 5, a kind of biphase gas and liquid flow atomizer, including nozzle housing 1, nozzle mixing head 2 and nozzle cooperation
Connector 3, nozzle mixing head 2 are set in nozzle housing 1, and the front end of nozzle housing 1 is equipped with dispersive nozzle 13, and rear end is matched with nozzle
Splice grafting head 3 connects, and nozzle mixing head 2 is equipped with several circumferentially distributed mixing head inlet channels 9, and nozzle cooperates on connector 3
Equipped with air inlet 8 that is several circumferentially distributed and being connected to mixing head inlet channel 9, feed pathway 12, nozzle are equipped at center
Mixing head 2 be equipped with it is several it is circumferentially distributed be rotated into stomata 11, rear end is equipped with rotating vane 7.After nozzle mixing head 2
End is equipped with the rotation mounting hole for installing rotating vane, and rotation installation hole depth is consistent with rotating vane height, rotating vane
Entirety keeps top end face concordant after being placed in nozzle mixing head.Preferably, nozzle housing 1 is taper.
Specifically, nozzle mixing head 2 successively includes preliminary mixing chamber 4, liquid accelerating chamber 5, liquid acceleration 6 and of necking from front to back
Rotating vane 7, in the present embodiment, preliminary mixing chamber 4, which is equipped with, several circumferentially distributed is rotated into stomata 11.
The central axis angle of the axis and preliminary mixing chamber that are rotated into stomata is 10 ° ~ 20 °.Preferably, it is revolved in the present embodiment
The central axis angle of the axis and preliminary mixing chamber that rotate into stomata is 10 °.
Dispersive nozzle 13 is the straight hole of diameter 7mm, and rear end is equipped with atomization diffusion mixing chamber 14.
Specifically, nozzle mixing head is equipped with 16 circumferentially distributed mixing head inlet channels 9, the mixing head air inlet
Channel 9 is the aperture of diameter 7mm.
It is rotated between stomata 11 and mixing head inlet channel 9 and is equipped with inlet plenum 10.I.e. inlet plenum 10 is mixed for nozzle
Syncephalon 2 is enclosed with nozzle housing 1.
Preferably, nozzle housing described in the present embodiment is threadedly coupled with nozzle cooperation connector by sealing.
Specifically, nozzle cooperation connector 3 is equipped with 16 air inlets that are circumferentially distributed and being connected to mixing head inlet channel 9
Hole 8,8 diameter of air inlet are 7mm, and bottom end is equipped with annular groove 81.The rear end of air inlet 8 connects admission line 15, it is preferred that this implementation
Admission line 15 and input duct 12 are connect by welding with nozzle cooperation connector 3 in example.
Preferably, atomizer is integrally made of corrosion-resistant, acid and alkali-resistance metal material, is prolonged the service life.
Operation principle and process: gap of the compressed air between admission line 15 and input duct 12 enters nozzle cooperation
Connector 3 is collected in the annular groove 81 of 8 bottom end of air inlet from the air inlet 8 on nozzle cooperation connector 3 again later, and formation one is whole
Body enters using mixing head inlet channel 9 in the inlet plenum 10 that nozzle mixing head 2 and nozzle housing 1 are formed, finally, into
Compressed air in gas chamber 10 enters preliminary mixing chamber 4 by being rotated into the formation swirling eddy of stomata 11.
Meanwhile desulfurization wastewater enters nozzle by input duct 12 and cooperates connector 3, cooperates connector 3 in nozzle by setting
The rotating vane 7 of rear end, makes desulfurization wastewater form eddy flow, and eddy flow waste water accelerates necking 6 and liquid accelerating chamber 5 to mention using liquid
The axial velocity of rotating liquid is risen, preliminary mixing chamber 4 is finally reached.
Eddy flow liquid after reaching preliminary mixing chamber 4 is mixed in preliminary mixing chamber 4 with swirling eddy, then through atomization diffusion mixing
Room 14 further mixes, and sprays finally by the dispersive nozzle 13 of nozzle housing 1, forms the atomization spray that angle is 10 ° ~ 25 °
Penetrate region.
Entire runner is all made of liquid partial size that streamlined structure, no dead angle, and dispersive nozzle eject less than 80 μm, takes off
Sulphur waste water energy evaporates in flue rapidly, avoids and situations such as stopping state occurs.
Claims (10)
1. a kind of biphase gas and liquid flow atomizer, including nozzle housing, nozzle mixing head and nozzle cooperate connector, nozzle mixing head
It is set in nozzle housing, the front end of nozzle housing is equipped with dispersive nozzle, and rear end is connect with nozzle cooperation connector, nozzle mixing head
Be equipped with several circumferentially distributed mixing head inlet channels, nozzle cooperation connector be equipped with it is several circumferentially distributed and with mix
The air inlet of head inlet channel connection, feed pathway is equipped at center, it is characterised in that: the nozzle mixing head is equipped with several
Circumferentially distributed is rotated into stomata, and rear end is equipped with rotating vane.
2. a kind of biphase gas and liquid flow atomizer according to claim 1, it is characterised in that: described nozzle mixing head the past is extremely
Afterwards successively include that preliminary mixing chamber, liquid accelerating chamber, liquid accelerate necking and rotating vane, the preliminary mixing chamber be equipped with it is several circumferentially
Distribution is rotated into stomata.
3. a kind of biphase gas and liquid flow atomizer according to claim 2, it is characterised in that: the axis for being rotated into stomata
Central axis angle with preliminary mixing chamber is 10 ° ~ 20 °.
4. any one a kind of biphase gas and liquid flow atomizer according to claim 1 ~ 3, it is characterised in that: the dispersive nozzle
For the straight hole of 7 ~ 10mm of diameter, rear end is equipped with atomization diffusion mixing chamber.
5. any one a kind of biphase gas and liquid flow atomizer according to claim 1 ~ 3, it is characterised in that: the nozzle housing
For taper.
6. any one a kind of biphase gas and liquid flow atomizer according to claim 1 ~ 3, it is characterised in that: the nozzle mixing
Head is equipped with 10 ~ 16 circumferentially distributed mixing head inlet channels, and the mixing head inlet channel is the small of 5 ~ 7mm of diameter
Hole.
7. any one a kind of biphase gas and liquid flow atomizer according to claim 1 ~ 3, it is characterised in that: the rotating inlet
Inlet plenum is equipped between hole and mixing head inlet channel.
8. any one a kind of biphase gas and liquid flow atomizer according to claim 1 ~ 3, it is characterised in that: the nozzle housing
It is threadedly coupled with nozzle cooperation connector by sealing.
9. any one a kind of biphase gas and liquid flow atomizer according to claim 1 ~ 3, it is characterised in that: the nozzle cooperation
Connector is equipped with 10 ~ 16 air inlets that are circumferentially distributed and being connected to inlet channel, and the air inlet bore dia is 5 ~ 7mm, bottom
End is equipped with annular groove.
10. any one a kind of biphase gas and liquid flow atomizer according to claim 1 ~ 3, it is characterised in that: the air inlet
Rear end connect admission line, the admission line and feed pathway are connect by welding with nozzle cooperation connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165707.6U CN209635928U (en) | 2019-01-30 | 2019-01-30 | A kind of biphase gas and liquid flow atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165707.6U CN209635928U (en) | 2019-01-30 | 2019-01-30 | A kind of biphase gas and liquid flow atomizer |
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| Publication Number | Publication Date |
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| CN209635928U true CN209635928U (en) | 2019-11-15 |
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| CN201920165707.6U Active CN209635928U (en) | 2019-01-30 | 2019-01-30 | A kind of biphase gas and liquid flow atomizer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626467A (en) * | 2019-01-30 | 2019-04-16 | 湖北华电襄阳发电有限公司 | A kind of biphase gas and liquid flow atomizer |
| CN115350829A (en) * | 2022-08-16 | 2022-11-18 | 武汉海王机电工程技术有限公司 | Air-water mixing atomizing nozzle for cooling pipeline |
-
2019
- 2019-01-30 CN CN201920165707.6U patent/CN209635928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626467A (en) * | 2019-01-30 | 2019-04-16 | 湖北华电襄阳发电有限公司 | A kind of biphase gas and liquid flow atomizer |
| CN115350829A (en) * | 2022-08-16 | 2022-11-18 | 武汉海王机电工程技术有限公司 | Air-water mixing atomizing nozzle for cooling pipeline |
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