Single bubble generation device

A bubble generating device and gas phase technology, which is applied in the field of instruments and meters, can solve the problems of uneven distribution of bubble positions and easy aggregation, and achieve the effects of simple structure, broad market prospects, and convenient installation

Active Publication Date: 2015-04-29
XI AN JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Most of the existing bubble generating devices can only be used to generate micron-sized bubbles, the bubbles are unevenly distributed, easy to gather, the size of the bubbles is much smaller than the pipe size, and there are a large number of bubbles on the same cross section

Method used

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Embodiment Construction

[0027] The present invention will be further described below with reference to the drawings and specific examples. It should be noted that the specific embodiments and related descriptions only further illustrate the technical features of the present invention, but do not limit the scope of protection of the present invention.

[0028] Such as figure 1 As shown, a single bubble generating device of the present invention includes a liquid phase supply system, a gas phase supply system, a phase mixer 7 and an outlet pipe 8. The liquid phase supply system includes a liquid phase delivery pump 1, a first valve 2, and a second Valve 3 and liquid flow meter 4, the gas supply system includes a compressed gas cylinder 5 and a gas mass flow controller 6; the outlet of the liquid delivery pump 1 is divided into two ways, and the first valve 2 is provided on the pipeline along the way. The pipeline of one way is connected to the inlet of the liquid phase flow meter 4 through the second valv...

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Abstract

The invention discloses a single bubble generation device, which belongs to the field of apparatuses and instruments, and is suitable for researching scientific experiments and demarcating a two-phase flow instrument apparatus. The single bubble generation device comprises a liquid phase supply system (a liquid phase conveyor pump, a valve and a liquid phase flowmeter), a gas phase supply system (a steel bottle and a gas mass flow controller), a phase mixer and a lead-out pipe. The phase mixer is a key part and consists of a liquid phase input end, a gas phase input end, a liquid phase/gas phase conveyor passage, a spray nozzle and a bubble output end. The liquid phase supply system and the gas phase supply system are respectively connected with the liquid phase input end and the gas phase input end of the phase mixer. A core part of the spray nozzle is a stainless steel capillary pipe. The bubble output end of the phase mixer is connected with the lead-out pipe. The single bubble generation device can be used for continuously supplying spherical bubbles with similar shapes and with diameters slightly less than the size of a pipeline to a millimeter-scale pipeline and has characteristics of simplicity in structure, convenience in installation and the like. The single bubble generation device can be used as a calibration element of a gas phase and liquid phase fraction measuring device and has an import market economic prospect.

Description

Technical field: [0001] The invention belongs to the technical field of instruments and meters, and specifically relates to a single bubble generating device. Background technique: [0002] With the development of science and technology, more and more scientific experiment research and calibration of two-phase flow instruments (such as non-contact bubble detection sensors) require related systems and devices to continuously provide millimeter-scale pipelines with similar shapes and slightly smaller diameters. A single stream of spherical bubbles of size. [0003] Chinese invention patent application 200810167133.2 discloses a device for generating tiny bubbles, which can be used to generate a large number of tiny bubbles of equal diameters efficiently. In this device, when the gas collected on the negative pressure gas shaft passes through the gap formed by the external liquid and the high-speed rotating liquid, it is cut to form microscopic bubbles, and is discharged in large qua...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01F3/04B01F5/04B01F15/04
Inventor 王跃社南文光
Owner XI AN JIAOTONG UNIV
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