CN216988155U - External atomizing nozzle - Google Patents
External atomizing nozzle Download PDFInfo
- Publication number
- CN216988155U CN216988155U CN202220378945.7U CN202220378945U CN216988155U CN 216988155 U CN216988155 U CN 216988155U CN 202220378945 U CN202220378945 U CN 202220378945U CN 216988155 U CN216988155 U CN 216988155U
- Authority
- CN
- China
- Prior art keywords
- nozzle body
- atomizing
- nozzle
- air flow
- atomizing gas
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 10
- 230000002378 acidificating effect Effects 0.000 claims description 7
- 238000005507 spraying Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 6
- 238000000889 atomisation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
Images
Landscapes
- Nozzles (AREA)
Abstract
An external atomizing nozzle comprises a first nozzle body and a second nozzle body; a second nozzle body: the nozzle is sleeved and fixed at the head of the first nozzle body, a tangential annular air flow field is reserved between the first nozzle body and the second nozzle body, an inverted cone-shaped through hole is formed in the middle of the first nozzle body, the first nozzle body is provided with an atomizing gas inlet channel communicated with the interior of the tangential annular air flow field, and the second nozzle body is provided with an atomizing gas outlet channel communicated with the interior of the tangential annular air flow field; the external atomizing nozzle is good in corrosion resistance, and has the characteristics of adjustable atomizing angle, fine atomizing particles, adjustable spraying length and the like.
Description
Technical Field
The utility model relates to the technical field of atomizing nozzles, in particular to an external atomizing nozzle.
Background
The general atomizing nozzle is widely applied to industrial and agricultural production practices, different occasions have different functions, when acidic liquid is sprayed out of the burning nozzle, the atomizing nozzle is required to have better corrosion resistance, the acidic liquid is strong in corrosion after meeting air or being gasified, general corrosion-resistant metal materials can be used for only a few days or a few months, and production and safety are seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides an external atomizing nozzle which has the characteristics of good corrosion resistance, adjustable atomizing angle, fine atomizing particles, adjustable spraying length and the like, and can effectively solve the problems in the background art.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
an external atomizing nozzle comprises a first nozzle body and a second nozzle body;
a second nozzle body: the nozzle is sleeved and fixed at the head of the first nozzle body, a tangential annular air flow field is reserved between the first nozzle body and the second nozzle body, an inverted cone-shaped through hole is formed in the middle of the first nozzle body, the first nozzle body is provided with an atomizing gas inlet channel communicated with the interior of the tangential annular air flow field, and the second nozzle body is provided with an atomizing gas outlet channel communicated with the interior of the tangential annular air flow field;
and the middle part of the first nozzle body is provided with an acidic liquid channel communicated with the interior of the inverted cone-shaped through hole.
Further, the outlet position of the acidic liquid channel is flush with the bottom position of the inverted cone-shaped through hole.
Furthermore, atomizing gas discharge ports are reserved at the positions of the inverted cone-shaped through holes of the first nozzle body and the second nozzle body, and the atomizing gas discharge ports are distributed towards the axial position of the acid liquid channel.
Furthermore, the atomizing gas inlet channels are six, the six atomizing gas inlet channels are distributed in a rotating array, the atomizing gas outlet channels are four, and the four atomizing gas outlet channels are distributed in a rotating array.
Furthermore, the inlet of the atomizing gas discharge channel is distributed on the inner side of the tangential annular air flow field, and the outlet of the atomizing gas discharge channel is distributed on the inclined plane of the inverted cone-shaped through hole of the second nozzle body.
Compared with the prior art, the utility model has the beneficial effects that: this external atomizing nozzle has following benefit: the acid liquid starts to be atomized after being sprayed out of the nozzle, and atomized liquid mist does not contact with the metal part of the nozzle again, so that the corrosion problem of the nozzle is solved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of the present invention;
fig. 3 is a schematic perspective bottom structure of the present invention.
In the figure: 1 a first nozzle body, 2 an acidic liquid channel, 3 a second nozzle body, 4 an atomizing gas discharge channel, 5 an atomizing gas inlet channel and 6 a tangential annular air flow field.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: an external atomizing nozzle comprises a first nozzle body 1 and a second nozzle body 3;
second nozzle body 3: the nozzle is sleeved and fixed at the head of the first nozzle body 1, a tangential annular air flow field 6 is reserved between the first nozzle body 1 and the second nozzle body 3, the middle part of the first nozzle body 1 is provided with an inverted cone-shaped through hole, the first nozzle body 1 is provided with an atomizing gas inlet channel 5 communicated with the interior of the tangential annular air flow field 6, and the second nozzle body 3 is provided with an atomizing gas outlet channel 4 communicated with the interior of the tangential annular air flow field 6;
wherein, the acid liquid channel 2 that communicates with the back taper through-hole is seted up at the middle part of first nozzle body 1.
The outlet position of the acid liquid channel 2 is parallel and level with the bottom position of the inverted cone-shaped through hole, atomizing gas discharge ports are reserved at the inverted cone-shaped through hole positions of the first nozzle body 1 and the second nozzle body 3, the atomizing gas discharge ports are distributed towards the axis position of the acid liquid channel 2, atomizing air is blown into the tangential annular air flow field 6 through the atomizing gas inlet channel 5, the atomizing gas firstly passes through the atomizing gas discharge ports reserved at the inverted cone-shaped through hole positions of the first nozzle body 1 and the second nozzle body 3, atomizing air is discharged for one time through the atomizing gas discharge ports, the atomizing air for one time forms an annular jet air to enable atomized matters sprayed from the acid liquid channel 2 not to directly contact with the nozzle, and therefore the nozzle is protected from being corroded.
Six atomizing gas inlet passages 5 are provided, six atomizing gas inlet passages 5 are distributed in a rotary array, four atomizing gas outlet passages 4 are provided, four atomizing gas outlet passages 4 are distributed in a rotary array, inlets of the atomizing gas outlet passages 4 are distributed at the inner side of a tangential annular air flow field 6, outlets of the atomizing gas outlet passages 4 are distributed on the inclined surface of a reverse conical through hole of a second nozzle body 3, atomizing air in the tangential annular air flow field 6 is sprayed on the inclined surface of the reverse conical through hole of the second nozzle body 3 through the atomizing gas outlet passages 4, which is secondary atomizing air, the secondary atomizing air is further atomized and adjusts the atomizing angle, and through tangential spraying atomization, the secondary atomizing air can form a rotation, so that the atomized matter is gradually diffused in a conical shape, the secondary atomization is more uniform, acid liquid is not locally concentrated in a small area, but is uniformly distributed in the whole spraying surface, by adjusting the liquid pressure and the atomizing gas pressure, the spray length and the atomizing particle size of the atomized material can be adjusted, and the atomizing particle size, the angle and the spray length required by the process are achieved.
The working principle of the external atomizing nozzle provided by the utility model is as follows: atomizing air is blown into a tangential annular air flow field 6 through an atomizing air inlet channel 5, the atomizing air firstly passes through an atomizing air outlet reserved at the position of an inverted cone-shaped through hole of a first nozzle body 1 and a second nozzle body 3, primary atomizing air is discharged through the atomizing air outlet, the primary atomizing air forms annular jet air so that an atomized substance sprayed by an acid liquid channel 2 cannot directly contact the nozzle, the nozzle is protected from corrosion, the atomizing air in the tangential annular air flow field 6 is sprayed on an inclined plane of the inverted cone-shaped through hole of the second nozzle body 3 through an atomizing air outlet channel 4, the atomized air is secondary atomizing air, the secondary atomizing air is further atomized and adjusts an atomizing angle, the atomized substance can form a rotation through tangential jet atomization, the atomized substance is gradually diffused in a cone shape, secondary atomization is more uniform, and the acid liquid cannot be locally concentrated in a small area, but is uniformly distributed in the whole spraying surface, and the spraying length and the spraying particle diameter of the atomized matter can be adjusted by adjusting the liquid pressure and the atomizing gas pressure, so that the atomizing particle diameter, the angle and the spraying length required by the process are achieved.
While the utility model has been particularly shown and described with reference to a preferred embodiment, as well as a number of methods and instrumentalities for implementing the same, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. An external atomizing nozzle is characterized in that: comprises a first nozzle body (1) and a second nozzle body (3);
second nozzle body (3): the nozzle is characterized in that the nozzle is sleeved and fixed at the head of a first nozzle body (1), a tangential annular air flow field (6) is reserved between the first nozzle body (1) and a second nozzle body (3), the middle part of the first nozzle body (1) is provided with an inverted-cone-shaped through hole, the first nozzle body (1) is provided with an atomized gas inlet channel (5) communicated with the interior of the tangential annular air flow field (6), and the second nozzle body (3) is provided with an atomized gas outlet channel (4) communicated with the interior of the tangential annular air flow field (6);
the middle part of the first nozzle body (1) is provided with an acidic liquid channel (2) communicated with the interior of the inverted-cone-shaped through hole.
2. The external atomizing nozzle as set forth in claim 1, wherein: the outlet position of the acidic liquid channel (2) is flush with the bottom position of the inverted conical through hole.
3. The external atomizing nozzle according to claim 1, wherein: atomizing gas discharge ports are reserved at the positions of the inverted cone-shaped through holes of the first nozzle body (1) and the second nozzle body (3), and the atomizing gas discharge ports are distributed towards the axial position of the acid liquid channel (2).
4. The external atomizing nozzle according to claim 1, wherein: the atomizing gas inlet passages (5) are six, the six atomizing gas inlet passages (5) are distributed in a rotating array, the atomizing gas outlet passages (4) are four, and the four atomizing gas outlet passages (4) are distributed in a rotating array.
5. The external atomizing nozzle according to claim 1, wherein: the inlet of the atomizing gas discharge passage (4) is distributed on the inner side of the tangential annular air flow field (6), and the outlet of the atomizing gas discharge passage (4) is distributed on the inclined plane of the inverted-cone-shaped through hole of the second nozzle body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220378945.7U CN216988155U (en) | 2022-02-24 | 2022-02-24 | External atomizing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220378945.7U CN216988155U (en) | 2022-02-24 | 2022-02-24 | External atomizing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216988155U true CN216988155U (en) | 2022-07-19 |
Family
ID=82395080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220378945.7U Active CN216988155U (en) | 2022-02-24 | 2022-02-24 | External atomizing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216988155U (en) |
-
2022
- 2022-02-24 CN CN202220378945.7U patent/CN216988155U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6322003B1 (en) | Air assisted spray nozzle | |
| AU2013302466B2 (en) | Full cone air-assisted spray nozzle assembly | |
| CA1262751A (en) | Air assisted nozzle with deflector directing means | |
| US6997405B2 (en) | External mix air atomizing spray nozzle assembly | |
| US20050284957A1 (en) | External mix air atomizing spray nozzle assembly | |
| US5868321A (en) | Enhanced efficiency atomizing and spray nozzle | |
| JPH0994494A (en) | Atomizer nozzle for internal mixed gas | |
| CN109940746B (en) | Glazing device for ceramic tile production equipment | |
| CN108553929B (en) | Atomizing nozzle for airflow type spray dryer | |
| CN111729770A (en) | Atomizing nozzle | |
| CN111617896A (en) | High-efficient multi-functional dust suppression shower nozzle | |
| CN110237953A (en) | A kind of environmental-protection atomized device | |
| CN216988155U (en) | External atomizing nozzle | |
| CN215278010U (en) | Nozzle device for spraying photoresist | |
| CN211756087U (en) | Nozzle on spray gun | |
| CN114682410A (en) | Spraying device with multiple mixing cavities | |
| CN209577076U (en) | A kind of low-pressure nozzle | |
| JPH0445218B2 (en) | ||
| CN206935077U (en) | Denitration pipette tips | |
| CN109681866A (en) | A kind of cracking burner spray head | |
| CN216173604U (en) | Rotary air passage ultrasonic atomization spray head structure | |
| CN212284520U (en) | Atomizing nozzle | |
| JP2606318Y2 (en) | Two-fluid spray nozzle | |
| CN217856782U (en) | Paint spray gun nozzle and paint spray gun | |
| CN218360397U (en) | Glue spraying nozzle of spiral glue gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240322 Address after: No. 824, 8th Floor, Building 11, Donglixin, Erqi Theater Road, Xicheng District, Beijing, 100032 Patentee after: Chen Li Country or region after: China Address before: 471000 Banpo village, Changbao Township, Mengjin County, Luoyang City, Henan Province Patentee before: LUOYANG LEBANG PETROCHEMICAL EQUIPMENT Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |