CN205002796U - Experimental apparatus is surveyd to flotation campaign bubble characteristic - Google Patents
Experimental apparatus is surveyd to flotation campaign bubble characteristic Download PDFInfo
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- CN205002796U CN205002796U CN201520570809.8U CN201520570809U CN205002796U CN 205002796 U CN205002796 U CN 205002796U CN 201520570809 U CN201520570809 U CN 201520570809U CN 205002796 U CN205002796 U CN 205002796U
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- bubble
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Abstract
The utility model discloses an experimental apparatus is surveyd to flotation campaign bubble characteristic, including transparent bubble observer, agitator, the agitator is connected with the pan feeding mouth that is arranged in bubble observer upper portion through delivery pump and pipeline, and the discharge gate that lies in bubble observer lower part passes through the discharging pump and the pipeline is connected with the agitator, bubble observer bottom sets up has the porcelainous air chamber of micropore, and the air chamber is connected with air compressor through three way connection, valve and gas flowmeter, has just placed light source and highspeed camera respectively to the both sides of bubble observer perpendicularly, and the highspeed camera number of pass has bubble image analysis software according to line connection computer, computer installation. The utility model discloses effectively solve the problem that flotation bubble motion characteristic is difficult to the accurate measurement, have visual, simple structure, easy and simple to handle and running cost low grade advantage, but wide application in flotation laboratory test also can be used to flotation classroom teaching.
Description
Technical field
The utility model relates to a kind of experimental provision, especially a kind of flotation bubble motion feature observation experiment device belonging to mineral floating technical field.
Background technology
Along with large-scale developing and utilizing of mineral resources, difficulty selects fine mineral ratio sharply to increase, and fine-grained mineral separation problem highlights further.Flotation is the most frequently used method of particulate and fine-particle minerals sorting, and it is the process utilizing mineral surface hydrophobicity to make the Moving Bubble selectivity trapping target minreal in ore pulp.Therefore, bubble plays an important role in mineral floating, and bubble size, shape, speed and the motion feature such as bubble merging and fracture behaviour directly affect the quality of flotation effect.But, due to the complicacy of flotation environment and the randomness of bubble motion and randomness, also there is no the special device carrying out observing for flotation bubble motion feature at present, cause the shortage that people are familiar with flotation bubble, have a strong impact on the Effective Regulation of flotation bubble, be unfavorable for the stable of floatation indicators.Therefore develop a kind of visual, easy and simple to handle, that operating cost is low flotation bubble motion feature observation experiment device and just seem particularly important.
Utility model content
The purpose of this utility model is for prior art Problems existing, provides a kind of and has visual, that structure is simple, easy and simple to handle, operating cost is low flotation bubble motion feature observation experiment device.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of flotation Moving Bubble feature observation experiment device, comprise transparent air-bubble observation device, an agitator, agitator is connected with the feeding mouth being positioned at air-bubble observation device middle and upper part by feed pump and pipeline, and the discharging opening being positioned at air-bubble observation device bottom is connected with agitator by discharging pump and pipeline; The air chamber with micropore ceramics is set bottom described air-bubble observation device, air chamber is connected with air compressor by three-way connection, valve and gas meter, the both sides being vertically right against air-bubble observation device are placed with light source and high-speed camera respectively, high-speed camera connects computing machine by data line, and computing machine is provided with bubble image analysis software.
Further, described air-bubble observation device comprises view window, and described view window is rectangular cylindrical structures, is made up of view window tilting section and the upper and lower two parts of view window vertical section, the top of view window tilting section arranges feeding mouth, and the bottom of view window vertical section arranges discharging opening.
Further, the inclination angle of described view window tilting section is 15 degree.
Further, the bottom of described view window is connected with air chamber by flange, and its junction is provided with micropore ceramics.
Further, in the middle part of described air chamber, both sides are respectively provided with an air intake opening, and air chamber bottom is provided with a blow-off valve.
Further, the material of described air-bubble observation device is clear perspex material.
Further, described air chamber is arranged on base.
The beneficial effects of the utility model are:
Adopt agitator, be convenient to add medicament and adjustment consumption, and achieve recycling of material; After adopting micropore ceramics, valve, gas meter and air compressor to combine, the controlled microbubble of size in air-bubble observation device, can be produced; Air-bubble observation device adopts clear perspex material to make, and is convenient to air-bubble observation and shooting; Adopt rectangular cylindrical structures, can produce the bubble population of almost plane in air-bubble observation device, the first half is set to tilting section and can avoids liquid dispersion and bubble dislocation simultaneously, is beneficial to and ensures bubble motion image taking effect; The air chamber of air-bubble observation device adopts two inflation inlet, is conducive to inflation evenly, is provided with blow-off valve simultaneously, can discharges the waste material got off by micropore ceramics seepage; Adopt high-speed camera record bubble motion image, and utilize Computer Image Processing software analysis bubble data, bubble motion feature can be extracted quickly and easily, improve bubble measuring accuracy; Feed pump and discharging pump rotating speed adjustable, achieve the control to air-bubble observation device liquid level.
The utility model efficiently solves the problem that flotation bubble motion feature is difficult to Measurement accuracy, there is visual, the advantage such as structure is simple, easy and simple to handle and operating cost is low, the test of flotation experiments room can be widely used in, also can be used for flotation classroom instruction, to the understanding of intensified Daqu knowwhy and optimization flotation separating effect, there is important value and significance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of flotation bubble motion feature observation experiment device of the present utility model.
Fig. 2 is the front view of air-bubble observation device of the present utility model.
Fig. 3 is the side view of air-bubble observation device of the present utility model.
In figure: 1-agitator; 2-feed pump; 3-air-bubble observation device; 4-discharging pump; 5-three-way connection; 6-valve; 7-gas meter; 8-air compressor; 9-light source; 10-high-speed camera; 11-computing machine; 31-feeding mouth; 32-view window; 321-view window tilting section; 322-view window vertical section; 33-discharging opening; 34-micropore ceramics; 35-air chamber; 36-air intake opening; 37-blow-off valve; 38-base.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, flotation bubble motion feature observation experiment device of the present utility model comprises transparent air-bubble observation device 3, an agitator 1, agitator 1 is connected with the feeding mouth 31 being positioned at air-bubble observation device 3 middle and upper part by feed pump 2 and pipeline, and the discharging opening 33 being positioned at air-bubble observation device 3 bottom is connected with agitator 1 by discharging pump 4 and pipeline; The air chamber 35 with micropore ceramics 34 is set bottom air-bubble observation device 3, air chamber 35 is connected with air compressor 8 by three-way connection 5, valve 6 and gas meter 7, the both sides being vertically right against air-bubble observation device 3 are placed with light source 9 and high-speed camera 10 respectively, high-speed camera 10 connects computing machine 11 by data line, and computing machine 11 is provided with bubble image analysis software.It is pointed out that this bubble image analysis software is the software existed in prior art, such as Image-ProPlus software.
As shown in Figure 2, air-bubble observation device 3 adopts clear perspex material to make, air-bubble observation device 3 comprises view window 32, view window 32 is rectangular cylindrical structures, be made up of view window tilting section 321 and view window vertical section about 322 two parts, the inclination angle of the view window tilting section 321 i.e. angle of itself and vertical direction is 15 degree; The top of view window tilting section 321 arranges feeding mouth 31, and the bottom of view window vertical section 322 arranges discharging opening 33.The bottom of view window 32 is connected with air chamber 35 by flange, and its junction is provided with micropore ceramics 34; In the middle part of air chamber 35, both sides are respectively provided with an air intake opening 36, and air chamber 35 bottom is provided with a blow-off valve 37, and air chamber 35 is arranged on base 38.
Air-bubble observation device 3 of the present utility model controls liquid level by the rotating speed of adjustment feed pump 2 and discharging pump 4.
Experimental procedure is as follows:
(1) water is added and frothing agent mixes at agitator 1;
(2) open feed pump 2 and material is fed air-bubble observation device 3, when liquid level reaches 2/3rds of air-bubble observation device 3 height, discharging pump 4 is started working, discharging pump 4 rotating speed is regulated to make air-bubble observation device 3 liquid level keep stable, the material that discharging pump 4 is discharged returns agitator 1, controls liquid level by the rotating speed of adjustment feed pump 2 and discharging pump 4;
(3) air compressor 8 is opened, and simultaneously control valve 6 and gas meter 7, keep the gas flow of setting;
(4) adjust the height of light source 9 and high-speed camera 10 to assigned address, make that light source 9 is vertical with high-speed camera 10 is right against air-bubble observation device 3 both sides;
(5) unlatching light source 9 and high-speed camera 10 record bubble motion image;
(6) repeat step (5), after many experiments, utilize the image processing software of computing machine 11 to analyze bubble motion image, obtain the bubble motion feature under different condition;
(7), after experiment terminates, light source 9, high-speed camera 10, air compressor 8, feed pump 2 is closed, closedown discharge pump 4 after the material in air-bubble observation device 3 is drained.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a flotation Moving Bubble feature observation experiment device, it is characterized in that: comprise transparent air-bubble observation device (3), an agitator (1), agitator (1) is connected with the feeding mouth (31) being positioned at air-bubble observation device (3) middle and upper part by feed pump (2) and pipeline, and the discharging opening (33) being positioned at air-bubble observation device (3) bottom is connected with agitator (1) by discharging pump (4) and pipeline; Described air-bubble observation device (3) bottom arranges the air chamber (35) with micropore ceramics (34), air chamber (35) is connected with air compressor (8) by three-way connection (5), valve (6) and gas meter (7), the both sides being vertically right against air-bubble observation device (3) are placed with light source (9) and high-speed camera (10) respectively, and high-speed camera (10) connects computing machine (11) by data line.
2. flotation Moving Bubble feature observation experiment device according to claim 1, it is characterized in that: described air-bubble observation device (3) comprises view window (32), described view window (32) is rectangular cylindrical structures, be made up of view window tilting section (321) and the upper and lower two parts of view window vertical section (322), the top of view window tilting section (321) arranges feeding mouth (31), and the bottom of view window vertical section (322) arranges discharging opening (33).
3. flotation Moving Bubble feature observation experiment device according to claim 2, is characterized in that: the inclination angle of view window tilting section (321) is 15 degree.
4. flotation Moving Bubble feature observation experiment device according to claim 2, is characterized in that: the bottom of described view window (32) is connected with air chamber (35) by flange, and its junction is provided with micropore ceramics (34).
5. the flotation Moving Bubble feature observation experiment device according to claim 1 or 4, is characterized in that: both sides, described air chamber (35) middle part are respectively provided with an air intake opening (36), and air chamber (35) bottom is provided with a blow-off valve (37).
6. flotation Moving Bubble feature observation experiment device according to claim 5, is characterized in that: described air chamber (35) is arranged on base (38).
7. flotation Moving Bubble feature observation experiment device according to claim 1, is characterized in that: the material of described air-bubble observation device (3) is clear perspex material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570809.8U CN205002796U (en) | 2015-07-31 | 2015-07-31 | Experimental apparatus is surveyd to flotation campaign bubble characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570809.8U CN205002796U (en) | 2015-07-31 | 2015-07-31 | Experimental apparatus is surveyd to flotation campaign bubble characteristic |
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| Publication Number | Publication Date |
|---|---|
| CN205002796U true CN205002796U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520570809.8U Withdrawn - After Issue CN205002796U (en) | 2015-07-31 | 2015-07-31 | Experimental apparatus is surveyd to flotation campaign bubble characteristic |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021231A (en) * | 2015-07-31 | 2015-11-04 | 中国矿业大学 | Flotation motion bubble characteristics observation experiment apparatus and method |
| CN112782045A (en) * | 2021-02-05 | 2021-05-11 | 西南石油大学 | Device for measuring permeability of high-temperature and high-pressure foam liquid film and using method thereof |
-
2015
- 2015-07-31 CN CN201520570809.8U patent/CN205002796U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021231A (en) * | 2015-07-31 | 2015-11-04 | 中国矿业大学 | Flotation motion bubble characteristics observation experiment apparatus and method |
| CN105021231B (en) * | 2015-07-31 | 2017-05-31 | 中国矿业大学 | A kind of flotation Moving Bubble feature observation experiment device and method |
| CN112782045A (en) * | 2021-02-05 | 2021-05-11 | 西南石油大学 | Device for measuring permeability of high-temperature and high-pressure foam liquid film and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20170531 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20170531 |