CN204789041U - Flotation column bubble sampling device - Google Patents
Flotation column bubble sampling device Download PDFInfo
- Publication number
- CN204789041U CN204789041U CN201520499986.1U CN201520499986U CN204789041U CN 204789041 U CN204789041 U CN 204789041U CN 201520499986 U CN201520499986 U CN 201520499986U CN 204789041 U CN204789041 U CN 204789041U
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- China
- Prior art keywords
- bubble
- sampling box
- flotation machine
- pneumatic flotation
- columned pneumatic
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Abstract
The utility model discloses a flotation column bubble sampling device, including flotation column, bubble generating device, bubble collecting vat, bubble sampling box and high speed camera, bubble generating device sets up in the flotation column lower part, and the bubble collecting vat is installed at the flotation column top, and bubble collecting vat lower part is equipped with the foam export, bubble generating device includes air -blower and tuber pipe, and tuber pipe one end is connected with the air -blower air outlet, and the micropore ceramic plate is installed to the tuber pipe other end and flotation column lower extreme intercommunication in the tuber pipe, and the flotation column middle part is provided with the drainage port, and the drainage port passes through inlet channel and bubble sampling box bottom intercommunication, and bubble sampling box top is passed through outlet conduit and is being close to bubble sampling box position department with bubble collecting vat intercommunication, high speed camera setting. The utility model discloses an introduce the bubble sampling box with the bubble and come indirect flotation column inside bubble size and the motion state of reflecting, solved that the bubble particle diameter is tiny in the flotation column, quantity is too big, piled up and overlapped the problem that is difficult for direct detection when serious.
Description
Technical field
The utility model relates to a kind of sampling apparatus, especially relates to a kind of columned pneumatic flotation machine bubble sampling apparatus.
Background technology
Mineral floating relates to the complicated physical and chemical process of solid, liquid, the sorting of gas three-phase, and the process operation variable affecting flotation efficiency is numerous, and the effect of intercoupling between variable produces conclusive impact to flotation performance index.
In floatation process, quality and the bubble property of floatation indicators are in close relations, as Air Bubble Size, number of bubbles, bubble distribution state etc.It is all different with ascent rate that bubble and the ore particle of different size collide the probability adsorbed, and can affect speed and the foam productive rate of flotation, also can produce certain impact to flotation selectivity, to the flotation column of superfine material, generally need the bubble that particle diameter is less.When columned pneumatic flotation machine normally works, the bubble diameter in cylinder mostly is about 1mm, and after adding the frothing agents such as sec-octyl alcohol, number of bubbles can increase rapidly, and bubble diameter is also corresponding is reduced to 0.1mm ~ 0.5mm.
Mainly by photographic means, bubble is analyzed and researched at present, but when bubble diameter is tiny, quantity is excessive, accumulation overlap is serious, what photographic means collected is bubble population data, cause analyzing data distortion, the feature of each bubble can not be reflected objectively, thus get the wrong sow by the ear, finally lose the directive significance to flotation actual production process.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of columned pneumatic flotation machine bubble sampling apparatus is provided, its structure is simple, modern design is reasonable and it is easy to operate to use, be easy to installation, Air Bubble Size and the motion state of columned pneumatic flotation machine inside is indirectly reflected by bubble being introduced bubble sampling box, efficiently solve the problem of not easily direct-detection when bubble diameter in columned pneumatic flotation machine is tiny, quantity is excessive, accumulation overlap is serious, do not affect columned pneumatic flotation machine normally to work, bubble on-line checkingi can be realized.
For achieving the above object, the technical solution adopted in the utility model is: a kind of columned pneumatic flotation machine bubble sampling apparatus, it is characterized in that: comprise columned pneumatic flotation machine, bubble generator, bubble feeder, bubble sampling box and high speed camera, described bubble generator is arranged on the bottom of columned pneumatic flotation machine, described bubble feeder is arranged on the top of columned pneumatic flotation machine, the bottom of described bubble feeder is provided with foam outlet, and described bubble sampling box is connected between the middle part of columned pneumatic flotation machine and bubble feeder, described bubble generator comprises fan blower and airduct, one end of described airduct is connected with the air outlet of fan blower, the other end of described airduct is communicated with the lower end of columned pneumatic flotation machine, in described airduct, capillary ceramic plate is installed, the middle part of described columned pneumatic flotation machine is provided with drainage port, described drainage port is communicated with by the bottom of inlet channel with bubble sampling box, the top of described bubble sampling box is communicated with bubble feeder by outlet conduit, described bubble sampling box is transparent sampling box, described bubble sampling box is provided with scale mark, described high speed camera is arranged near bubble sampling box position.
Above-mentioned a kind of columned pneumatic flotation machine bubble sampling apparatus, is characterized in that: the top of described bubble sampling box is provided with water check valve.
Above-mentioned a kind of columned pneumatic flotation machine bubble sampling apparatus, it is characterized in that: described columned pneumatic flotation machine is fixed with lamp bracket, described lamp bracket is provided with bulb, and described bulb is positioned at the oblique upper of bubble sampling box.
Above-mentioned a kind of columned pneumatic flotation machine bubble sampling apparatus, is characterized in that: the bottom of described columned pneumatic flotation machine is provided with discharge pipe, the shape of described discharge pipe is infundibulate.
Above-mentioned a kind of columned pneumatic flotation machine bubble sampling apparatus, is characterized in that: described airduct is provided with reverse checkvalve, and described reverse checkvalve is arranged near columned pneumatic flotation machine position.
Above-mentioned a kind of columned pneumatic flotation machine bubble sampling apparatus, is characterized in that: described bubble sampling box is glass sampling box.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simple, reasonable in design and use easy to operate.
2, the bubble in flotation cylinder drains in bubble sampling box by port by the utility model, then taken pictures by high speed camera, according to photo, the size of bubble, quantity and distribution characteristics are analyzed, indirectly reflect Air Bubble Size and the motion state of flotation column body, efficiently solve the problem of not easily direct-detection when bubble diameter in columned pneumatic flotation machine is tiny, quantity is excessive, accumulation overlap is serious.
3, the utility model runs continuously, does not affect columned pneumatic flotation machine and normally works, can realize bubble on-line checkingi.
4, the utility model is easily manufactured, is easy to install, and cost is low, and applicability is strong.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-columned pneumatic flotation machine; 2-drainage port; 3-inlet channel;
4-1-bubble sampling box; 4-2-scale mark; 4-3-water check valve;
5-high speed camera; 6-outlet conduit; 7-bubble feeder;
8-foam outlet; 9-1-fan blower; 9-2-capillary ceramic plate;
9-3-reverse checkvalve; 10-discharge pipe; 11-lamp bracket;
12-bulb; 13-airduct.
Embodiment
As shown in Figure 1, the utility model comprises columned pneumatic flotation machine 1, bubble generator, bubble feeder 7, bubble sampling box 4-1 and high speed camera 5, described bubble generator is arranged on the bottom of columned pneumatic flotation machine 1, described bubble feeder 7 is arranged on the top of columned pneumatic flotation machine 1, the bottom of described bubble feeder 7 is provided with foam outlet 8, and described bubble sampling box 4-1 is connected between the middle part of columned pneumatic flotation machine 1 and bubble feeder 7, described bubble generator comprises fan blower 9-1 and airduct 13, one end of described airduct 13 is connected with the air outlet of fan blower 9-1, the other end of described airduct 13 is communicated with the lower end of columned pneumatic flotation machine 1, in described airduct 13, capillary ceramic plate 9-2 is installed, the middle part of described columned pneumatic flotation machine 1 is provided with drainage port 2, described drainage port 2 is communicated with the bottom of bubble sampling box 4-1 by inlet channel 3, the top of described bubble sampling box 4-1 is communicated with bubble feeder 7 by outlet conduit 6, described bubble sampling box 4-1 is transparent sampling box, described bubble sampling box 4-1 is provided with scale mark 4-2, described high speed camera 5 is arranged near bubble sampling box 4-1 position.Wherein, drainage port 2 can arrange multiple according to actual needs.
As shown in Figure 1, the top of described bubble sampling box 4-1 is provided with water check valve 4-3.
As shown in Figure 1, described columned pneumatic flotation machine 1 is fixed with lamp bracket 11, described lamp bracket 11 is provided with bulb 12, and described bulb 12 is positioned at the oblique upper of bubble sampling box 4-1; The setting of bulb 12 is the quality of taking pictures for improving high speed camera 5.
As shown in Figure 1, the bottom of described columned pneumatic flotation machine 1 is provided with discharge pipe 10, is convenient to the ore pulp in columned pneumatic flotation machine 1 to discharge, and the shape of described discharge pipe 10 is infundibulate.
As shown in Figure 1, described airduct 13 is provided with reverse checkvalve 9-3, described reverse checkvalve 9-3 is arranged near columned pneumatic flotation machine 1 position, prevents gas backflow.
In the present embodiment, described bubble sampling box 4-1 is glass sampling box.
Principle of work of the present utility model is: contain in columned pneumatic flotation machine 1 into ore pulp, and air enters capillary ceramic plate 9-2 by fan blower 9-1, after capillary ceramic plate 9-2, form a large amount of microvesicle in columned pneumatic flotation machine 1.Under the effect of a large amount of tiny bubbles hydrostatic pressure in columned pneumatic flotation machine 1 of ore pulp and generation, arrive in bubble sampling box 4-1 by drainage port 2 and inlet channel 3 successively containing liquid in alveolate post, the relative populations of bubble is diluted in bubble sampling box 4-1, carries out preliminary observation by the scale mark 4-2 on bubble sampling box 4-1 to the size of bubble.If the number of bubbles in bubble sampling box 4-1 is still more, another bubble sampling box desirable, is connected the freeing port of its water inlet with water check valve 4-3.Open water check valve 4-3, dilute number of bubbles further, then take pictures by high speed camera 5, according to photo, the size of bubble, quantity and distribution characteristics are analyzed.After bubble in bubble sampling box 4-1 and ore pulp enter outlet conduit 6 under the effect of static pressure, be discharged into bubble feeder 7, flow out finally by foam outlet 8, thus realize a serial sampling process to bubble in columned pneumatic flotation machine.Bubble feeder 7, foam outlet 8 are used separately as product-collecting groove and discharging opening under production status, do not affect normal production.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. a columned pneumatic flotation machine bubble sampling apparatus, it is characterized in that: comprise columned pneumatic flotation machine (1), bubble generator, bubble feeder (7), bubble sampling box (4-1) and high speed camera (5), described bubble generator is arranged on the bottom of columned pneumatic flotation machine (1), described bubble feeder (7) is arranged on the top of columned pneumatic flotation machine (1), the bottom of described bubble feeder (7) is provided with foam outlet (8), and described bubble sampling box (4-1) is connected between the middle part of columned pneumatic flotation machine (1) and bubble feeder (7), described bubble generator comprises fan blower (9-1) and airduct (13), one end of described airduct (13) is connected with the air outlet of fan blower (9-1), the other end of described airduct (13) is communicated with the lower end of columned pneumatic flotation machine (1), capillary ceramic plate (9-2) is installed in described airduct (13), the middle part of described columned pneumatic flotation machine (1) is provided with drainage port (2), described drainage port (2) is communicated with by the bottom of inlet channel (3) with bubble sampling box (4-1), the top of described bubble sampling box (4-1) is communicated with bubble feeder (7) by outlet conduit (6), described bubble sampling box (4-1) is transparent sampling box, described bubble sampling box (4-1) is provided with scale mark (4-2), described high speed camera (5) is arranged near bubble sampling box (4-1) position.
2. according to a kind of columned pneumatic flotation machine bubble sampling apparatus according to claim 1, it is characterized in that: the top of described bubble sampling box (4-1) is provided with water check valve (4-3).
3. according to a kind of columned pneumatic flotation machine bubble sampling apparatus described in claim 1 or 2, it is characterized in that: described columned pneumatic flotation machine (1) is fixed with lamp bracket (11), described lamp bracket (11) is provided with bulb (12), described bulb (12) is positioned at the oblique upper of bubble sampling box (4-1).
4. according to a kind of columned pneumatic flotation machine bubble sampling apparatus described in claim 1 or 2, it is characterized in that: the bottom of described columned pneumatic flotation machine (1) is provided with discharge pipe (10), the shape of described discharge pipe (10) is infundibulate.
5. according to a kind of columned pneumatic flotation machine bubble sampling apparatus described in claim 1 or 2, it is characterized in that: described airduct (13) is provided with reverse checkvalve (9-3), described reverse checkvalve (9-3) is arranged near columned pneumatic flotation machine (1) position.
6. according to a kind of columned pneumatic flotation machine bubble sampling apparatus described in claim 1 or 2, it is characterized in that: described bubble sampling box (4-1) is glass sampling box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499986.1U CN204789041U (en) | 2015-07-12 | 2015-07-12 | Flotation column bubble sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499986.1U CN204789041U (en) | 2015-07-12 | 2015-07-12 | Flotation column bubble sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789041U true CN204789041U (en) | 2015-11-18 |
Family
ID=54529060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520499986.1U Expired - Fee Related CN204789041U (en) | 2015-07-12 | 2015-07-12 | Flotation column bubble sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789041U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501033A (en) * | 2016-12-14 | 2017-03-15 | 北矿机电科技有限责任公司 | A kind of flotation bubble load measuring system |
| CN106840740A (en) * | 2017-03-24 | 2017-06-13 | 中国矿业大学 | Sample synchronous acquisition device and method in a kind of laboratory flotation column |
| CN114047186A (en) * | 2021-10-29 | 2022-02-15 | 中国矿业大学(北京) | Device for measuring bubble capture efficiency and monitoring bubble merging process |
-
2015
- 2015-07-12 CN CN201520499986.1U patent/CN204789041U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501033A (en) * | 2016-12-14 | 2017-03-15 | 北矿机电科技有限责任公司 | A kind of flotation bubble load measuring system |
| CN106840740A (en) * | 2017-03-24 | 2017-06-13 | 中国矿业大学 | Sample synchronous acquisition device and method in a kind of laboratory flotation column |
| CN114047186A (en) * | 2021-10-29 | 2022-02-15 | 中国矿业大学(北京) | Device for measuring bubble capture efficiency and monitoring bubble merging process |
| CN114047186B (en) * | 2021-10-29 | 2022-08-09 | 中国矿业大学(北京) | Device for measuring bubble capture efficiency and monitoring bubble merging process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160712 |