Uniform bubbling device suitable for high-temperature environment

By designing a bubbling device suitable for high-temperature environments and utilizing a combination of filter plates and stainless steel tubing, uniform mixing of gas and test solvent and impurity filtration were achieved, solving the problem of uneven gas distribution under high-temperature conditions and ensuring experimental accuracy.

CN224035077UActive Publication Date: 2026-03-24SHANGHAI KAIERFU STRESS CORROSION TESTING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing bubbling devices cannot achieve sufficient mixing and uniform distribution of gas and test solvent in high-temperature environments, and lack effective impurity filtration measures.

Method used

A bubbling device comprising a first tube and a second tube was designed. The second tube is wound around the experimental vessel axially and a filter is welded on it. Gas is discharged through the holes of the filter. Combined with stainless steel tubing and compression fittings, the gas and solvent are uniformly mixed and impurities are filtered out.

Benefits of technology

It achieves thorough mixing and uniform distribution of gas and test solvent, ensuring the accuracy of experimental data, while effectively preventing the entry of large particulate impurities, and is suitable for high-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gasifiers, in particular to a uniform bubbling device suitable for a high-temperature environment, and after the uniform bubbling device is used in an experimental kettle and a melting kettle, gas of the bubbling device is easier to contact and fully mix with a test solvent; a bubbling device in the experiment kettle enables the gas atmosphere control to be more accurate; the structural style of the uniform bubbling device is changed, and a plurality of holes are additionally formed in the annular bubbling pipe and used for welding filter discs, so that gas can be uniformly discharged from the annular pipe to be in full contact with a medium in a kettle; according to the device, the filter disc is welded on the stainless steel pipe, so that large-particle impurities can be effectively prevented from entering the bubbling pipe, the discharge of gas in the bubbling pipe is not influenced, and the proceeding of a test is not influenced; the bubbling device is processed by welding stainless steel pipes, is simple in processing technology and low in cost, and can be used in a high-temperature environment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gasifier, specifically, relate to a kind of even bubble device suitable for high temperature environment. BACKGROUND

[0002] With the development of material science in China, the research on material properties under high temperature environment is increasingly in-depth, and the creep, tensile, fatigue and other properties of materials under high temperature environment are widely concerned. The device is an important part of the high-temperature lead-bismuth environmental tensile testing machine of the company. The gas is more easily contacted and fully mixed with the test solvent under high-temperature lead-bismuth environment.

[0003] At present, CN202311084169.5 a kind of device for glass etching even bubble, can vibrate out gas pipe and shake off the attached glass powder, can produce more small size different bubbles, reduce the impact on thin glass. And CN201720089634.8 a kind of adjustable immersion combustion bubble tube set, can guarantee the sufficient cooling of combustion cylinder under the condition of not needing cooling water circulation system, can adjust the horizontal state of bubble tube, and replace bubble tube, realize even bubble in different load range, ensure heat exchange efficiency. But the two kinds of bubble devices do not have similar even bubble device used in high temperature environment. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the deficiency of prior art, and provides an even bubble device suitable for high temperature environment.

[0005] To achieve the above-mentioned purpose, the utility model provides an even bubble device suitable for high temperature environment, comprising:

[0006] An experimental kettle is filled with a test solvent, and the upper surface of the experimental kettle is sealed by a sealing cover.

[0007] A bubble tube comprises a first tube body and a second tube body. The first tube body is vertically arranged, and the second tube body is perpendicular to the first tube body. The tail of the first tube body and one end of the second tube body are communicated, and the second tube body is arranged around the axial direction of the experimental kettle. A plurality of filter sheets are welded on the surface of the second tube body, and the gas entering the second tube body is discharged from the surface of the filter sheet.

[0008] Preferably, the second tube body is arranged along the radial direction of the experimental kettle.

[0009] Preferably, the first tube body and the second tube body are welded and formed.

[0010] Preferably, the head of the first tube body is communicated with the air inlet pipe, and the air inlet pipe extends to the outside of the experimental kettle through the sealing cover.

[0011] Preferably, a clamping sleeve joint is arranged at the joint of the first pipe body and the air inlet pipe.

[0012] Preferably, an air outlet pipe is vertically arranged on the sealing cover surface and penetrates the sealing cover surface.

[0013] Preferably, a cover is arranged on the upper portion of the experimental kettle and is used for preventing the experimental solvent from being taken out by steam.

[0014] Preferably, a gas detection sensor is arranged on the upper surface of the sealing cover and is used for monitoring the gas content in the experimental process.

[0015] Compared with the prior art, the technical scheme has the beneficial effects that after the experimental kettle and the melting kettle use the device, the gas of the bubbling device is more easily contacted and fully mixed with the experimental solvent; the bubbling device in the experimental kettle makes the gas atmosphere control more accurate; the structure type of the uniform bubbling device is changed, the annular bubbling pipe type is increased with a plurality of holes for welding the filter disc, the gas can be uniformly discharged from the annular pipe and fully contacted with the medium in the kettle; the device adopts the welding of the filter disc on the stainless steel pipe, which can effectively prevent large particles from entering the bubbling pipe and will not affect the discharge of the gas in the bubbling pipe and the experimental process; the bubbling device uses the stainless steel pipe welding processing, the processing technology is simple, the cost is low and the device can be used in a high temperature environment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0017] Figure 1 is a whole structure diagram of the present application;

[0018] Figure 2 is a whole structure cross-sectional view of the present application;

[0019] Figure 3 is a structure schematic view of a bubbling pipe of the present application;

[0020] Figure 4 is a structure schematic view of a second bubbling pipe of the present application;

[0021] Figure 5 is a structure schematic view of another type of bubbling pipe of the present application;

[0022] In the figure: 1. experimental kettle, 2. test solvent, 3. bubble tube, 4. exhaust pipe, 5. gas detection sensor, 6. cover, 7. sleeve joint, 8. air inlet pipe, 9. filter. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described and discussed with reference to the drawings of the present application. Obviously, only some examples of the present application are described here, and not all examples. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] It should be noted that when a component is referred to as "fixed" to another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected" to another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided" to another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] Referring to Figures 1 to 5 The present embodiment provides a uniform bubbling device suitable for high temperature environment, comprising:

[0027] The experimental kettle is filled with test solvent, and the upper surface of the experimental kettle is sealed by a sealing cover.

[0028] The other style of the bubble tube is Figure 4As shown, the bubbling tube includes a first tube and a second tube. The first tube is vertically positioned, and the second tube is perpendicular to the first tube, with the tail of the first tube and one end of the second tube connected. The second tube is wound around the axial direction of the experimental vessel. Several filter sheets are welded at intervals to the surface of the second tube, and the gas introduced into the second tube exits from the surface of the filter sheets. The second tube is radially positioned along the experimental vessel and has one or more annular structures. The first and second tubes are welded together. The head of the first tube is connected to the inlet pipe, which extends outwards through the sealing cap. A compression fitting is provided at the connection between the first tube and the inlet pipe, engaging the first tube and the inlet pipe. An exhaust pipe is also vertically positioned on the surface of the sealing cap, penetrating the surface of the sealing cap. A baffle is provided at the upper part of the experimental vessel to prevent the test solvent from being carried out by vapor. A gas detection sensor is also provided on the upper surface of the sealing cap to monitor the gas content during the experiment.

[0029] Other styles of bubbling tubes Figure 5 As shown, the bubbling tube includes a first tube body and a second tube body, and the connection method is the same as that of style one. The difference is that the second tube body is a spiral line and has a planar multi-layer ring structure.

[0030] Experimental vessel 1 serves as the experimental container. The bubbling tube 3 and the inlet pipe 8 are connected and fixed via a compression fitting 7. The exhaust pipe 4 safely discharges the gas from the vessel. The gas detection sensor 5 monitors the gas content during the experiment. The cover 6 prevents the experimental solvent from being carried out by the vapor during the experiment. The bubbling device consists of the bubbling tube 3, the compression fitting 7, the inlet pipe 8, and filter plates 9. Multiple filter plates 9 are welded onto the bubbling tube 3. When gas enters, it exits through tiny pores on the filter plates, allowing the gas to uniformly contact and fully mix with the experimental solvent. This ensures sufficient contact between the gas and the experimental solvent, without affecting the accuracy of the experimental data.

[0031] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, nor to combinations thereof. Those skilled in the art can make various changes, modifications, or combinations within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.

Claims

1. A uniform bubbling device suitable for high-temperature environments, characterized in that, include: An experimental vessel, the experimental vessel being filled with a test solvent, and the upper surface of the experimental vessel being sealed by a sealing cap; The bubbling tube includes a first tube body and a second tube body. The first tube body is vertically arranged, and the second tube body is perpendicular to the first tube body. The tail end of the first tube body and one end of the second tube body are connected. The second tube body is wound around the axial direction of the experimental vessel. A number of filter sheets are welded at intervals on the surface of the second tube body. Gas introduced into the second tube body is discharged from the surface of the filter sheets.

2. The uniform bubbling device suitable for high-temperature environments according to claim 1, characterized in that, The second tube is arranged radially along the experimental vessel.

3. The uniform bubbling device suitable for high-temperature environments according to claim 2, characterized in that, The first tube and the second tube are welded together.

4. The uniform bubbling device suitable for high-temperature environments according to claim 1, characterized in that, The head of the first tube is connected to the air inlet pipe, which extends through the sealing cap to the outside of the experimental vessel.

5. A uniform bubbling device suitable for high-temperature environments according to claim 4, characterized in that, A clamping connector is provided at the connection between the first tube body and the air intake pipe, and the first tube body and the air intake pipe are clamped together.

6. The uniform bubbling device suitable for high-temperature environments according to claim 1, characterized in that, The sealing cover is also provided with a vertical exhaust pipe that penetrates the surface of the sealing cover.

7. The uniform bubbling device suitable for high-temperature environments according to claim 1, characterized in that, The experimental vessel shown is equipped with a baffle cover at the top, which is used to prevent the test solvent from being carried out by the steam.

8. The uniform bubbling device suitable for high-temperature environments according to claim 1, characterized in that, The upper surface of the sealing cap is also provided with a gas detection sensor, which is used to monitor the gas content during the test.

Citation Information

Patent Citations

  • Uniform bubbling device for glass etching

    CN117105531A

  • Adjustable submerged combustion tympanic bulla pipe box dress

    CN206973886U