CN212180628U - Cross-shaped atomizing chamber - Google Patents
Cross-shaped atomizing chamber Download PDFInfo
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- CN212180628U CN212180628U CN202020796489.9U CN202020796489U CN212180628U CN 212180628 U CN212180628 U CN 212180628U CN 202020796489 U CN202020796489 U CN 202020796489U CN 212180628 U CN212180628 U CN 212180628U
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Abstract
The utility model relates to a cross crossing atomizer chamber belongs to atomizer technical field, has solved current atomizer atomization inefficiency, and carrier gas flow control range is little, can not be applied to spectral analysis and mass spectrometry's problem simultaneously. A crisscross atomization chamber comprises a fog chamber and an atomizer, wherein an aerosol outlet is formed in the top end of the fog chamber, a liquid outlet is formed in the bottom end of the fog chamber, and an atomizer mounting opening is formed in the side wall of the fog chamber; the atomizer comprises an atomizing pipe, a liquid inlet pipe and an air inlet pipe, one end of the atomizing pipe is closed, and the other end of the atomizing pipe and an atomizer mounting opening are integrally formed; on liquid inlet pipe and intake pipe located the atomizing pipe, the liquid outlet of liquid inlet pipe and the jet orifice of intake pipe all were located the atomizing pipe, and the central line of liquid inlet pipe is perpendicular with the central line of intake pipe. The utility model discloses an atomizing is efficient, is difficult for blockking up, and stability is good, and carrier gas flow control range is big, can be applied to spectral analysis and mass spectrometry simultaneously.
Description
Technical Field
The utility model relates to an atomizer technical field especially relates to a crisscross atomizer chamber.
Background
At present, modern advanced element detection and analysis instruments such as inductively coupled plasma atomic emission spectrometry (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS) and the like are widely applied in various industries. The pneumatic atomizer is an important key component on the precision instrument, and mainly has the main function of atomizing a sample solution in a liquid path branch pipe into fine aerosol by utilizing high-speed airflow in the gas path branch pipe on the atomizer so as to be introduced into an analysis instrument such as ICP-OES or ICP-MS for element component determination.
Among various types of pneumatic atomizers, the concentric atomizer shown in fig. 1 is most widely used, however, most of the concentric atomizers are imported, the cost is high, the liquid inlet pipe of the atomizer is thin, the inner diameter of the liquid inlet pipe is only 0.1-0.2 mm, salt blockage easily occurs, the liquid inlet pipe is blocked, the cleaning difficulty is high, the adjustable range of the carrier gas flow of the concentric atomizer is small, and the concentric atomizer can only be used for mass spectrometry and cannot be used for spectrum testing. In addition, the concentric atomizer and the fog chamber are of a split structure, the concentric atomizer and the fog chamber need to be connected when the device is used, the operation is complex, and the accuracy of a test result is influenced by the memory interference of residual sample elements.
Therefore, it is urgently needed to provide an atomizer which has a simple structure, high atomization efficiency, good stability and good test result accuracy and can be used for mass spectrum test and spectrum test at the same time.
SUMMERY OF THE UTILITY MODEL
In view of the above analysis, the present invention aims to provide a crisscross atomization chamber for solving the problems of low atomization efficiency, small adjustment range of the inlet pressure, and incapability of being applied to both the spectral analysis and the mass spectrometry.
The purpose of the utility model is mainly realized through the following technical scheme:
a crisscross atomization chamber comprises a fog chamber and an atomizer, wherein an aerosol outlet is formed in the top end of the fog chamber, a liquid outlet is formed in the bottom end of the fog chamber, and an atomizer mounting opening is formed in the side wall of the fog chamber; the atomizer comprises an atomizing pipe, a liquid inlet pipe and an air inlet pipe, one end of the atomizing pipe is closed, and the other end of the atomizing pipe and an atomizer mounting opening are integrally formed; on liquid inlet pipe and intake pipe located the atomizing pipe, the liquid outlet of liquid inlet pipe and the jet orifice of intake pipe all were located the atomizing pipe, and the central line of liquid inlet pipe is perpendicular with the central line of intake pipe.
Furthermore, a liquid inlet pipe mounting port and an air inlet pipe mounting port are arranged on the atomizing pipe; the outer wall of the liquid inlet pipe and the outer wall of the air inlet pipe are respectively welded with the liquid inlet pipe mounting port and the air inlet pipe mounting port in a sealing mode.
Further, the liquid outlet and the air nozzle are arranged in a clearance.
Further, the air injection port is arranged to be of a circular arc-shaped sunken structure, and the lowest point of the circular arc-shaped sunken structure is located on the central line of the air inlet pipe.
Furthermore, the liquid inlet pipe comprises a liquid inlet connecting section and a liquid spraying section, the inner diameter of the liquid inlet connecting section is larger than that of the liquid spraying section, and the liquid inlet connecting section is in reducing transition connection with the liquid spraying section.
Furthermore, the liquid spraying section is positioned in the atomizing pipe, and the liquid inlet connecting section is connected with the sample bottle through a pipeline.
Furthermore, the caliber of the liquid inlet pipe mounting opening is larger than the outer diameter of the liquid spraying section and smaller than the outer diameter of the liquid inlet connecting section.
Furthermore, the intake pipe includes jet-propelled anterior segment, jet-propelled middle section and the jet-propelled back end that the reducing is excessively connected, and the internal diameter in jet-propelled middle section is greater than the pipe diameter internal diameter of jet-propelled anterior segment and jet-propelled back end.
Furthermore, the front jet section is positioned in the atomizing pipe, and the rear jet section is connected with the air supply equipment.
Furthermore, the caliber of the air inlet pipe mounting opening is larger than the outer diameter of the air injection front section and smaller than the outer diameter of the air injection middle section.
Further, the inner diameter R of the liquid spraying section10.2-0.4 mm, inner diameter R of the jet front section20.2-0.4 mm.
Furthermore, the fog chamber is also provided with a liquid discharge pipe and an aerosol delivery pipe; the liquid discharge pipe is connected with the liquid discharge port and is used for guiding the waste liquid to flow out; the aerosol delivery pipe is used for delivering the aerosol.
Furthermore, the aerosol delivery pipe extends into the fog chamber through the aerosol outlet, and the aerosol delivery pipe is connected with the aerosol outlet in a sealing mode.
Furthermore, one end of the aerosol delivery pipe extending into the fog chamber is inclined and the other end is connected with a ball bowl.
Furthermore, the fog chamber, the liquid inlet pipe, the air inlet pipe, the atomizing pipe, the aerosol delivery pipe, the liquid discharge pipe and the ball bowl are all made of quartz materials.
Compared with the prior art, the utility model discloses one of following beneficial effect has at least:
a) the cross-shaped atomization chamber provided by the utility model has the advantages that the liquid inlet pipe and the gas inlet pipe are arranged into a cross structure, and the liquid inlet pipe, the gas inlet pipe and the atomization chamber are arranged into an integrated structure, so that the memory interference of residual sample elements can be reduced, and the accuracy of a test result is improved; the internal diameter (0.2 ~ 0.4mm) of feed liquor pipe obviously is greater than the internal diameter (0.1mm ~ 0.2mm) of traditional concentric type atomizer feed liquor pipe, can avoid the feed liquor pipe to block up, and carrier gas flow control range is big moreover, and job stability is good, and spectral analysis and mass spectrometric analysis can be applied to simultaneously in same atomizer chamber.
b) The utility model provides a crisscross atomizing chamber, the air jet of intake pipe are convex sunk structure, can avoid producing the hydrops, are showing and are improving atomization efficiency.
c) The utility model provides a cross crossing atomizer chamber adopts the quartzy material to make, and quartzy expansion coefficient is low, and material property is stable, and purity is high, can clear away the intraductal carbon deposit of feed liquor through the mode of high temperature burning, convenient operation, clean effectual, shorten conventional cleaning time greatly, promote efficiency of software testing greatly, can thoroughly avoid moreover because of wasing not thoroughly disturbing the test result, improved the test result accuracy.
The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.
FIG. 1 is a schematic diagram of a concentric atomizer of the prior art;
fig. 2 is a schematic structural diagram of a crisscross atomizer according to an embodiment of the present invention;
FIG. 3 is a schematic view of the position relationship between the liquid inlet pipe and the air inlet pipe in FIG. 2;
fig. 4 is a schematic structural view of an air inlet pipe in an embodiment of the present invention;
fig. 5 is a schematic structural view of the liquid inlet pipe in the embodiment of the present invention.
Reference numerals:
1-a fog chamber; 2-liquid inlet pipe; 21-a liquid inlet connecting section; 22-a spray section; 3, an air inlet pipe; 31-jet front section; 32-gas injection middle section; 33-a gas injection rear section; 34-circular arc shaped concave structure; 4-a ball bowl; 5-a liquid discharge pipe; 6-atomizing pipe.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Example 1
The utility model discloses a specific embodiment of the utility model, which discloses a crisscross atomization chamber, as shown in figures 2 to 3, comprising a fog chamber 1 and an atomizer, wherein the top end of the fog chamber 1 is provided with an aerosol outlet, the bottom end is provided with a liquid outlet, and the side wall of the fog chamber 1 is provided with an atomizer mounting port; the atomizer comprises an atomizing pipe 6, a liquid inlet pipe 2 and an air inlet pipe 3, wherein one end of the atomizing pipe 6 is closed, and the other end of the atomizing pipe and an atomizer mounting opening are integrally formed; the liquid inlet pipe 2 and the air inlet pipe 3 are arranged on the atomizing pipe 6, specifically, the atomizing pipe 6 is provided with a liquid inlet pipe mounting opening and an air inlet pipe mounting opening, and the outer wall of the liquid inlet pipe 2 and the outer wall of the air inlet pipe 3 are respectively welded with the liquid inlet pipe mounting opening and the air inlet pipe mounting opening in a sealing manner or are integrally formed; the central line of feed liquor pipe 2 is perpendicular with the central line of intake pipe 3, and the liquid outlet of feed liquor pipe 2 all is located atomizing pipe 6 with the air jet of intake pipe 3, and liquid outlet and air jet clearance setting, and the liquid outlet of feed liquor pipe 2 and the air jet of intake pipe 3 contactless promptly, and this structural setting can avoid the liquid drop to gather into big liquid drop at the air jet and cause the atomizing incomplete, arouses the analysis result inaccurate.
In this embodiment, as shown in fig. 5, the liquid inlet pipe 2 includes a liquid inlet connecting section 21 and a liquid spraying section 22, the liquid inlet connecting section 21 and the liquid spraying section 22 are in reducing transition connection, and the inner diameter of the liquid inlet connecting section 21 is greater than the inner diameter of the liquid spraying section 22; the liquid spraying section 22 is positioned in the atomizing pipe 6, the liquid inlet connecting section 21 is connected with the sample bottle through a pipeline, a peristaltic pump is arranged on the pipeline, and a sample to be detected in the sample bottle can be supplied into the liquid inlet pipe 2 by the peristaltic pump and is sprayed out from a liquid spraying port at the front end of the liquid spraying section 22. Wherein, the caliber of the liquid inlet pipe mounting opening on the atomizing pipe 6 is larger than the outer diameter of the liquid spraying section 22 and is smaller than the outer diameter of the liquid inlet connecting section 21.
In this embodiment, as shown in fig. 4, the air inlet pipe 3 includes an air injection front section 31, an air injection middle section 32 and an air injection rear section 33, the inner diameter of the air injection middle section 32 is greater than the pipe diameter inner diameters of the air injection front section 31 and the air injection rear section 33, and the air injection front section 31 and the air injection middle section 32, and the air injection middle section 32 and the air injection rear section 33 are in reducing transition connection; the front jet section 31 is positioned in the atomizing pipe 6, the rear jet section 33 is connected with a mass spectrum carrier gas inlet, and the gas supply equipment supplies rare gas (high-purity Ar gas) to the gas inlet pipe 3 and ejects the rare gas from a jet port at the front end of the front jet section 31. Wherein, the caliber of the air inlet pipe mounting opening on the atomizing pipe 6 is larger than the outer diameter of the air injection front section 31 and smaller than the outer diameter of the air injection middle section 32.
Because the atomizer is a precision part, in order to realize the atomization function, there are strict requirements on the inner diameters of the liquid inlet pipe 2 and the gas inlet pipe 3, the liquid spraying port of the liquid inlet pipe 2 and the position relation of the gas spraying port of the gas inlet pipe 3. This exampleIn the middle, the inner diameter of the liquid inlet connecting section 21 is 3 mm-5 mm, and the inner diameter R of the liquid spraying section 2210.2-0.4 mm, the inner diameter of the air injection middle section 32 is 3-5 mm, and the inner diameter R of the air injection front section 312Is 0.2 ~ 0.4mm, and the internal diameter of jet-propelled middle section 32 is far greater than the internal diameter of jet-propelled anterior segment 31, and gas forms the negative pressure cavity in the cavity, improves the siphon rate, and then improves atomization efficiency. The central line of the liquid spraying section 22 is vertical to the central line of the air spraying front section 31, the liquid inlet pipe 2 is positioned on one side of the central line of the air inlet pipe, the position of a liquid spraying opening of the liquid inlet pipe 2 does not exceed the central line of the air inlet pipe, and the vertical distance L between the central point of the liquid spraying opening of the liquid inlet pipe 2 and the central line of the air inlet pipe1Is 0 ~ 0.2mm, preferred, the central point of 2 hydrojet mouths of feed liquor pipe is located the central line of intake pipe, and hydrojet mouth central point to jet-propelled anterior segment 31 air jet mouth place planar distance L2Greater than the wall thickness d, L of the spray section 222＝d+ (0.2mm～0.5mm)。
Because the internal diameter of traditional concentric type atomizer feed liquor pipe if surpass 0.2mm, then atomization efficiency is very low or even can't realize the atomizing function, consequently traditional concentric type atomizer feed liquor pipe internal diameter is very thin, only is 0.1 ~ 0.2mm, and salt is stifled easily to take place for such thin feed liquor pipe, leads to the feed liquor pipe to block, and the washing degree of difficulty is big. And the internal diameter of atomizer feed liquor pipe 2 of this embodiment is 0.2 ~ 0.4mm, can reach 2-4 times of traditional atomizer feed liquor pipe internal diameter, because the hydrojet direction of feed liquor pipe 2 is perpendicular with the jet-propelled direction of intake pipe 3, not only can realize the atomizing to the sample, the atomizing efficiency of more traditional concentric type atomizer is high, can also avoid the jam of feed liquor pipe, and because the internal diameter of feed liquor pipe 2 is big, carrier gas flow and carrier gas pressure control range are big, spectral analysis and mass spectral analysis can be applied to same atomizer chamber, greatly reduced the consumptive material cost.
In this embodiment, the mist chamber 1 is in a spherical structure or a regular polygonal three-dimensional structure, the mist chamber 1 is further provided with a liquid discharge pipe 5 and an aerosol delivery pipe, and the liquid discharge pipe 5 is connected with a liquid discharge port and used for guiding the effluent liquid to flow out; the aerosol delivery pipe is used for exporting the aerosol, and the aerosol delivery pipe is the pipe of beveling, and the aerosol delivery pipe stretches into in the fog chamber 1 through the aerosol export, and aerosol delivery pipe and aerosol export sealing connection, the one end that the aerosol delivery pipe stretches into fog chamber 1 is bevelled, and the other end is connected with ball bowl 4, and the aerosol that generates gets into mass spectrum appearance or spectral analysis appearance through ball bowl 4. Through setting up the aerosol delivery tube of miscut, increased the import area that the aerosol got into the aerosol delivery tube, the aerosol of being convenient for is derived.
In order to improve atomization efficiency and avoid generating liquid loading, the air jet of the air inlet pipe 3 is arranged into an arc-shaped concave structure 34, the air jet front section 31 is of a funnel-shaped structure, as shown in fig. 4, the air jet at the front end of the air jet front section 31 is of the arc-shaped concave structure 34, the lowest point of the arc-shaped concave structure 34 is located on the central line of the air inlet pipe 3, rare gas in the air inlet pipe 3 is sprayed out along the inner wall surface of the arc-shaped concave structure 34, the arc-shaped concave structure is arranged, the gas spraying area of the air jet is increased, the gas-liquid contact area during atomization is increased, and liquid sprayed out from the liquid inlet pipe 2 cannot be adsorbed on the inner wall of the air jet.
Because in the test process, carbon deposition can be produced in the liquid inlet pipe 2, the cleaning time is long and the cleaning efficiency is low by adopting the traditional chemical reagent cleaning mode. In this embodiment, fog chamber 1, feed liquor pipe 2, intake pipe 2, atomizing pipe 6, aerosol delivery pipe, fluid-discharge tube 5 and ball bowl 4 are made by the quartz material, because quartzy expansion coefficient is low, and material property is stable, and purity is high, can clear away the carbon deposit in the feed liquor pipe 2 through the mode of high temperature burning, has shortened the cleaning time greatly, has improved clean efficiency.
During the implementation, with atomizer chamber and sample bottle, the air feeder is connected, start peristaltic pump and air feeder, adjust and supply liquid pressure and air feed pressure, sample solution gets into the atomizing pipe 6 through 2 blowout of feed liquor pipe, noble gas gets into atomizing pipe 6 through 3 blowout of intake pipe, spun solution sample and noble gas are strikeed perpendicularly in atomizing pipe 6, form even aerosol, aerosol gets into in fog chamber 1 by atomizing pipe 6, and the rotation flows in fog chamber 1, aerosol in fog chamber 1 passes through the aerosol delivery pipe and derives and get into mass spectrum appearance or spectral analysis appearance, the waste liquid of production passes through fluid-discharge tube 5 and discharges.
Compared with the prior art, the cross-shaped atomizing chamber provided by the embodiment has the advantages that the liquid inlet pipe and the gas inlet pipe are arranged in a cross structure, and the liquid inlet pipe, the gas inlet pipe and the atomizing chamber are arranged in an integrated structure, so that the memory interference of residual sample elements can be reduced, and the accuracy of a test result can be improved; the internal diameter (0.2 ~ 0.4mm) of feed liquor pipe obviously is greater than the internal diameter (0.1mm ~ 0.2mm) of traditional concentric type atomizer feed liquor pipe, can avoid the feed liquor pipe to block up, and carrier gas flow control range is big moreover, and job stability is good, and spectral analysis and mass spectrometric analysis can be applied to simultaneously in same atomizer chamber. In addition, the air nozzle of the air inlet pipe is of a circular arc-shaped sunken structure, so that accumulated liquid can be prevented from being generated, and the atomization efficiency is obviously improved. In addition, the crisscross atomizing chamber of cross adopts the quartz material to make, and quartzy expansion coefficient is low, and material property is stable, and purity is high, can clear away the carbon deposit in the feed liquor pipe through the mode of high temperature burning, convenient operation, clean effectual, shorten conventional cleaning time greatly, promote efficiency of software testing greatly, can thoroughly avoid moreover disturbing the test result because of wasing thoroughly, improve the test result accuracy.
Example 2
The utility model discloses a further embodiment discloses the preparation method of cross crossing atomizing chamber in embodiment 1, specifically includes following steps:
the method comprises the following steps: a liquid inlet pipe 2, an air inlet pipe 3 and an atomizing pipe 6 are prepared.
The liquid inlet pipe 2 and the gas inlet pipe 3 are prepared by firstly connecting the atomizing pipe 6 with the fog chamber 1, preferably by adopting a sintering connection mode, so that the atomizing pipe 6 is integrally formed on the side wall of the fog chamber 1.
Step two: the liquid inlet pipe 2, the air inlet pipe 3, the atomizing pipe 6 and the fog chamber 1 are arranged in a sintering mould, so that the central line of the liquid inlet pipe 2 is vertical to the central line of the air inlet pipe 3.
Respectively installing a liquid inlet pipe 2 and an air inlet pipe 3 on a liquid inlet pipe installing port and an air inlet pipe installing port of an atomizing pipe 6, so that the central line of the liquid inlet pipe 2 is vertical to the central line of the air inlet pipe 3; the installed fog chamber 1, the atomizing pipe 6, the liquid inlet pipe 2 and the air inlet pipe 3 are installed in a sintering mold, wherein the fog chamber 1, the atomizing pipe 6, the liquid inlet pipe 2 and the air inlet pipe 3 are positioned by using a moving platform, the liquid inlet pipe 2 and the air inlet pipe 3 are vertically corrected, and the sintering mold is fired after the positioning and the correction.
Wherein, the sintering mould includes the fog chamber, feed liquor lumen and air inlet lumen, with fog chamber 1, feed liquor pipe 2 and intake pipe 3 are installed respectively in the fog chamber, in feed liquor lumen and the air inlet lumen, stretch into feed liquor pipe installing port and intake pipe installing port respectively with the liquid outlet of feed liquor pipe 2 and the air jet of intake pipe 3, it is in atomizing pipe 6 that also to spout liquid mouth and air jet, adjust the length that feed liquor pipe 2 and intake pipe 3 stretch into atomizing pipe 6, make the distance of the central point of 2 liquid outlets of feed liquor pipe apart from 3 central lines of intake pipe between 0 ~ 0.3mm, the outer wall of feed liquor pipe 2 and the outer wall of intake pipe 3 do not contact, preferentially, the central point of 2 liquid jets of feed liquor pipe is located the central line of intake pipe, and spout liquid mouth central point to the planar distance L of 31 air jets of jet anterior segment place of jet2Greater than the wall thickness d, L of the spray section 222＝d+ (0.2mm～0.5mm)。
The positions of the liquid inlet pipe 2 and the air inlet pipe 3 are locked through the fastening piece, and the vertical direction of the air outlet direction of the air inlet pipe 3 and the vertical direction of the liquid outlet direction of the liquid inlet pipe 2 are ensured.
Step three: the atomizing chamber 1, the liquid inlet pipe 2, the air inlet pipe 3 and the atomizing pipe 6 are integrally welded after the mobile platform is debugged, so that the liquid inlet pipe 2 and the air inlet pipe 3 are fixedly connected with the atomizing pipe 6, and the preparation of the cross-shaped atomizing chamber is completed.
In the embodiment, the welding temperature is 2000-8000 ℃, and the sintering die and the fastening piece are made of high-temperature resistant materials.
Compared with the prior art, the preparation method of the crisscross atomization chamber provided by the embodiment is simple to operate, accurate in processing, high in qualification rate and convenient for large-scale production. The preparation material is quartz, the expansion coefficient of the quartz is low, the material property is stable, the purity is high, carbon deposition in the liquid inlet pipe can be removed in a high-temperature combustion mode, the operation is convenient, the cleaning effect is good, the conventional cleaning time is greatly shortened, the testing efficiency is greatly improved, the test result can be thoroughly prevented from being interfered due to incomplete cleaning, and the accuracy of the test result is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (9)
1. A crisscross atomizing chamber is characterized by comprising a atomizing chamber (1) and an atomizer, wherein an aerosol outlet is formed in the top end of the atomizing chamber (1), a liquid outlet is formed in the bottom end of the atomizing chamber, and an atomizer mounting opening is formed in the side wall of the atomizing chamber (1);
the atomizer comprises an atomizing pipe (6), a liquid inlet pipe (2) and an air inlet pipe (3), one end of the atomizing pipe (6) is closed, and the other end of the atomizing pipe and the atomizer mounting opening are integrally formed;
feed liquor pipe (2) and intake pipe (3) are located on atomizing pipe (6), the liquid outlet of feed liquor pipe (2) with the air jet of intake pipe (3) all is located atomizing pipe (6), the central line of feed liquor pipe (2) is perpendicular with the central line of intake pipe (3).
2. A criss-cross atomization chamber according to claim 1, wherein the atomization tube (6) is provided with a liquid inlet tube mounting port and a gas inlet tube mounting port;
the outer wall of the liquid inlet pipe (2) and the outer wall of the air inlet pipe (3) are respectively welded with the liquid inlet pipe mounting opening and the air inlet pipe mounting opening in a sealing mode.
3. The criss-cross atomization chamber according to claim 1, wherein the air injection ports are provided as circular arc-shaped concave structures (34), and the lowest points of the circular arc-shaped concave structures (34) are located on the center line of the air inlet pipe (3).
4. A criss-cross atomizing chamber according to claim 3, wherein the liquid inlet pipe (2) comprises a liquid inlet connecting section (21) and a liquid spraying section (22), the inner diameter of the liquid inlet connecting section (21) is larger than that of the liquid spraying section (22), and the liquid inlet connecting section (21) is in reducing transition connection with the liquid spraying section (22).
5. The criss-cross atomizing chamber according to claim 4, wherein the air inlet pipe (3) comprises a front air injection section (31), a middle air injection section (32) and a rear air injection section (33) which are in reducing transition connection, and the inner diameter of the middle air injection section (32) is larger than the inner diameter of the pipe diameters of the front air injection section (31) and the rear air injection section (33).
6. Cross-shaped atomisation chamber according to claim 5, characterised in that the inner diameter R of the jet section (22)1Is 0.2-0.4 mm, and the inner diameter R of the air injection front section (31)20.2-0.4 mm.
7. A crisscross atomizing chamber according to any one of claims 1 to 6, wherein the atomizing chamber (1) is further provided with a drain pipe (5) and an aerosol delivery pipe;
the liquid discharge pipe (5) is connected with the liquid discharge port and is used for guiding waste liquid to flow out; the aerosol delivery pipe is used for delivering aerosol.
8. A criss-cross atomizing chamber according to claim 7, wherein the aerosol delivery tube extends into the atomizing chamber (1) through an aerosol outlet, and the aerosol delivery tube is hermetically connected to the aerosol outlet.
9. The criss-cross atomizing chamber according to claim 8, wherein the atomizing chamber (1), the liquid inlet pipe (2), the gas inlet pipe (3), the atomizing pipe (6), the aerosol delivery pipe, the liquid discharge pipe (5) and the ball bowl (4) are made of quartz.
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| CN202020796489.9U CN212180628U (en) | 2020-05-14 | 2020-05-14 | Cross-shaped atomizing chamber |
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| CN111487238A (en) * | 2020-05-14 | 2020-08-04 | 樊宏 | Cross-shaped atomizing chamber and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111487238A (en) * | 2020-05-14 | 2020-08-04 | 樊宏 | Cross-shaped atomizing chamber and preparation method thereof |
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