CN217550116U - Double-fluid atomizing nozzle and atomizing device - Google Patents
Double-fluid atomizing nozzle and atomizing device Download PDFInfo
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- CN217550116U CN217550116U CN202123258048.7U CN202123258048U CN217550116U CN 217550116 U CN217550116 U CN 217550116U CN 202123258048 U CN202123258048 U CN 202123258048U CN 217550116 U CN217550116 U CN 217550116U
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Abstract
The utility model provides a two fluid atomizing nozzle and atomizing device, two fluid atomizing nozzle include feed liquid passageway and two at least gas passage, and gas passage's air current direction is towards feed liquid passageway's discharge gate direction to different gas passage's air current direction sets up to different angles. The utility model discloses an atomizing nozzle can realize that the hydrojet atomizing angle is big, and the difficult hanging of nozzle spout is expected, and the nozzle is difficult for blockking up, does benefit to the serialization production of high concentration calcium chloride solution spray granulation.
Description
Technical Field
The utility model relates to an atomizing device correlation technique field, specific theory relates to a two fluid atomization nozzle and atomizing device.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The production process of the dihydrate spherical calcium chloride mainly comprises two processes of high tower granulation and spray granulation, the spheres of the dihydrate spherical calcium produced by the high tower granulation process have high breakage rate, high empty shell rate and poor product quality, so the industrial production of the dihydrate spherical calcium chloride still mainly adopts spray granulation, but in the current spray granulation device which is operated industrially, in particular to the spray granulation device which takes high-concentration calcium chloride solution (67-70%) as raw material, because the high-concentration calcium chloride solution has the physical characteristics of high viscosity and easy crystallization, the traditional nozzle is easy to hang materials, thereby the normal atomization of the nozzle is influenced, the nozzle is blocked, and the production continuity is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provided a two fluid atomization nozzle and atomizing device, it is big to realize hydrojet atomizing angle, and the difficult hanging material of nozzle spout, the difficult jam of nozzle does benefit to the serialization production of high concentration calcium chloride solution spray granulation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
one or more embodiments provide a two-fluid atomizing nozzle, which includes a feed liquid channel and at least two gas channels, wherein the gas flow direction of the gas channels faces the discharge opening direction of the feed liquid channel, and the gas flow directions of different gas channels are set at different angles.
One or more embodiments provide an atomizing device, characterized in that: the atomizing device adopts the two-fluid atomizing nozzle.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses set up two and above gas passage and can improve atomizing efficiency, set up a plurality of gas passage simultaneously and facing to the discharge gate direction, can increase atomizing angle, carry out gas purging from the equidirectional not and can reduce the hanging material facing to the discharge gate.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which form a part of the specification, are provided to provide a further understanding of the invention, and are included to explain the illustrative embodiments and the description of the invention, and not to constitute a limitation of the invention.
FIG. 1 is a schematic view of a nozzle according to an embodiment of the present invention;
FIG. 2 is an A-direction view of the nozzle of FIG. 1 in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the air distribution ring 4 according to the embodiment of the present invention;
wherein: 1. the atomizing device comprises a feed liquid channel 2, atomizing air channels I and 3, atomizing air channels II and 4, an air distribution ring 5, a groove 4-1, an air distribution ring body 4-2 and a through hole.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In one or more embodiments, as shown in fig. 1 to 3, a two-fluid atomizing nozzle includes a feed liquid channel 1 and at least two gas channels, the gas flow direction of the gas channels faces the direction of the discharge port of the feed liquid channel 1, and the gas flow directions of different gas channels are set at different angles.
This embodiment sets up two and above gas passage and can improve atomizing efficiency, sets up a plurality of gas passages simultaneously and faces to the discharge gate direction, can increase atomizing angle, carries out gas purging from the equidirectional discharge gate that faces to and can reduce the hanging material.
In some embodiments, the number of the gas passages can be set as required, two gas passages are provided in this embodiment, and the two gas passages include a first atomizing gas passage 2 and a second atomizing gas passage 3, the pipeline setting direction of the first atomizing gas passage 2 is coaxial with the feed liquid passage 1, and the gas flow outlet angle of the first atomizing gas passage 2 faces the feed liquid passage 1.
Optionally, the first atomizing gas passage 2 is a circular pipeline and is arranged around the feed liquid passage 1.
Optionally, the inner pipe wall at the outlet of the first atomizing air channel 2 is provided with a bending angle, so that the outlet air flow direction of the first atomizing air channel 2 faces the discharge hole direction of the feed liquid channel 1.
The inner pipe wall at the air outlet of the first atomizing air channel 2 is provided with a bending angle, the bending angle can be arranged on one side of the inner pipe wall or can be arranged on two sides of the inner pipe wall, and as shown in fig. 1, the bending angle is arranged on the outer side of the inner pipe wall in the embodiment, so that the air flow direction is inclined downwards.
As a realizable mode, the second atomizing air channel 3 is a separate air channel and is connected with the atomizing air supply device. The parameters of the atomizing gas can be set according to atomizing requirements, so that the parameters of the atomizing gas of the gas passages at different angles are different, and the atomizing effect is improved.
As another realizable mode, the second atomizing air passage 3 is a side-opening air passage of the first atomizing air passage 2, and the second atomizing air passage 3 is connected and arranged from an opening at a set position on the first atomizing air passage 2.
Optionally, the number of the second atomizing air channels 3 is one or more, the air outlets of the second atomizing air channels 3 are arranged on the same straight line, and the air outlets face the direction of the discharge hole.
Further technical scheme sets up the angle of bending on the gas outlet pipe wall of atomizing air passageway two 3, can be one side setting, also can two side settings, sets up to wholly bending in this embodiment figure 1.
In foretell nozzle structure, the gaseous effect of atomizing air passageway one 2 spun is mainly for atomizing the feed liquid that feed liquid passageway 1 flows out, and the gaseous effect of atomizing air passageway two 3 spun is mainly for increasing the atomizing angle of the feed liquid that has atomized.
In order to realize sufficient contact between the atomizing gas and the liquid to be atomized, optionally, the spraying surface of the nozzle is provided with a groove 5, the outlet of the liquid channel 1 is arranged on the bottom surface of the groove 5, and the gas outlet of one or more gas channels is arranged on the side surface of the groove 5.
According to a further technical scheme, the air distribution device further comprises an air distribution ring 4, and the air distribution ring 4 is arranged in the air channel. The embodiment is arranged in the first atomizing air channel 2.
The structure of the air distribution ring 4, as shown in fig. 3, comprises an air distribution ring body 4-1 and a through hole 4-2 arranged on the body.
Optionally, the air distribution ring body 4-1 is a cylinder, and the through hole 4-2 penetrates through two end faces of the air distribution ring body 4-1. The plurality of through holes 4-2 are arranged in a circle around the axis of the cylinder to form a circular ring shape.
The present embodiment further provides an atomizing device, which employs the above-mentioned two-fluid atomizing nozzle.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (8)
1. A two-fluid atomizing nozzle characterized by: the material liquid feeding device comprises a material liquid channel and at least two gas channels, wherein the gas flow direction of the gas channels faces to the discharge hole direction of the material liquid channel, and the gas flow directions of different gas channels are set to different angles;
the gas channel comprises a first atomizing gas channel and a second atomizing gas channel, the pipeline arrangement direction of the first atomizing gas channel is coaxial with the feed liquid channel, and the airflow outlet angle of the first atomizing gas channel faces the feed liquid channel;
the second atomizing air passage is a side-opening air passage of the first atomizing air passage, and the second atomizing air passage is connected and arranged from an opening at a set position on the first atomizing air passage.
2. A two-fluid atomizing nozzle as set forth in claim 1, wherein: the first atomizing air passage is a circular pipeline and is arranged on the periphery of the feed liquid passage.
3. A two-fluid atomizing nozzle as set forth in claim 1, wherein: the inner pipe wall of the air outlet of the first atomizing air channel is provided with a bending angle, so that the air outlet flow direction of the first atomizing air channel faces the discharge hole direction of the feed liquid channel.
4. A two-fluid atomizing nozzle as set forth in claim 1, wherein: one or more atomized gas passages are arranged, gas outlets of the two atomized gas passages are arranged on the same straight line, and the gas outlets face the direction of the discharge hole; or the wall of the air outlet pipe of the second atomizing air passage is provided with a bending angle.
5. A two-fluid atomizing nozzle as set forth in claim 1, wherein: the spraying surface of the nozzle is provided with a groove, the outlet of the material liquid channel is arranged on the bottom surface of the groove, and the gas outlets of one or more gas channels are arranged on the side surface of the groove.
6. A two-fluid atomizing nozzle as set forth in claim 1, wherein: still include the cloth wind ring, cloth wind ring sets up in gas passage.
7. A two-fluid atomizing nozzle as set forth in claim 6, wherein: the air distribution ring comprises an air distribution ring body and a through hole arranged on the air distribution ring body; or the wind distribution ring body is a cylinder, the through holes penetrate through two end faces of the wind distribution ring body, and the plurality of through holes are arranged in a circle to form a circular ring shape by taking the axis of the cylinder as the center.
8. An atomizing device, characterized by: the atomizing device employs a two-fluid atomizing nozzle as set forth in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123258048.7U CN217550116U (en) | 2021-12-20 | 2021-12-20 | Double-fluid atomizing nozzle and atomizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123258048.7U CN217550116U (en) | 2021-12-20 | 2021-12-20 | Double-fluid atomizing nozzle and atomizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217550116U true CN217550116U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123258048.7U Active CN217550116U (en) | 2021-12-20 | 2021-12-20 | Double-fluid atomizing nozzle and atomizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217550116U (en) |
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2021
- 2021-12-20 CN CN202123258048.7U patent/CN217550116U/en active Active
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