CN206540788U - A kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch - Google Patents
A kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch Download PDFInfo
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- CN206540788U CN206540788U CN201720254327.0U CN201720254327U CN206540788U CN 206540788 U CN206540788 U CN 206540788U CN 201720254327 U CN201720254327 U CN 201720254327U CN 206540788 U CN206540788 U CN 206540788U
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- Prior art keywords
- gas holdup
- bubble
- flotation column
- drainage port
- air
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Abstract
The utility model discloses a kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch, including flotation column, U-tube differential manometer, air-bubble observation box and half foam life period determine pipe, foam tank is provided with the top of flotation column, the first gas holdup test drainage port is provided with flotation column, air-bubble observation drainage port, second gas holdup tests drainage port and half foam life period determines drainage port, first gas holdup tests drainage port and tests pipeline by the first gas holdup, second gas holdup test pipeline is connected with two pressure ports of U-tube differential manometer respectively, air-bubble observation drainage port is connected by air-bubble observation feedwater piping and air-bubble observation drainage pipeline with air-bubble observation box, half foam life period determines drainage port and connected by half foam life period feedwater piping with the water inlet port that half foam life period determines pipe.The utility model is easy to operate, systemic strong and integrated level is high, while simple in construction, it is easy to install, strong applicability, test result accuracy is high.
Description
Technical field
The utility model is related to a kind of experiment porch, more particularly, to a kind of flotation column gas holdup and Bubble Characteristics joint point
Analyse experiment porch.
Background technology
Mineral floating is to be related to solid, liquid, the complicated physical and chemical process of gas three-phase sorting, the influence efficiency of separation
Process operation variable is numerous, and the effect of being intercoupled between variable produces conclusive influence to flotation performance index.Flotation column because
Its sorting advantage to fine high selectivity, powerful vitality is shown in flotation technology field, increasingly by
The attention of Concentrating Field.
It is high spot reviews object as the bubble of carrier in flotation column, wherein gas holdup represents certain gas in container
Occupy the percentage composition of spatial volume, can be by pressure differential method indirect determination, gas holdup directly decides bubble load floating mineral
Quantity, be to influence flotation column to reclaim one of important parameter of ability and separating effect.In recent years, gas holdup has become flotation
And the important topic in flotation column research field.In floatation process, the quality of floatation indicators is in close relations with bubble property, such as bubble
Size, quantity, distribution etc., have many methods such as camera technique etc. to be analyzed and researched to bubble, but work as bubble
Particle diameter is tiny, quantity is excessive, when accumulating overlapping serious, camera technique collect for a bubble population data, cause analyze data
Distortion, it is impossible to objectively reflect the feature of each bubble, so as to draw the wrong conclusion, finally loses to flotation actual production
The directive significance of process.Flotation froth Structure and stability plays very important work to the rate of recovery and selectivity of mineral floating
With, therefore reflect that the stability of foam is just necessary indirectly by testing the half-life period of flotation froth.
Existing situation is to build corresponding experimental provision temporarily according to desired test parameter mostly, lacks globality and system
Property, test result error is larger.
Utility model content
The purpose of this utility model is to overcome that above-mentioned of the prior art not enough there is provided a kind of flotation column gas holdup and gas
Characteristic Conjoint Analysis experiment porch is steeped, its easy to operate, systemic strong and integrated level is high, while simple in construction, it is easy to install, fits
Strong with property, test result accuracy is high.
To achieve the above object, the technical solution adopted in the utility model is：A kind of flotation column gas holdup and Bubble Characteristics
Conjoint Analysis experiment porch, it is characterised in that：Determined including flotation column, U-tube differential manometer, air-bubble observation box and half foam life period
It is provided with the top of pipe, the flotation column on foam tank, the flotation column and is from top to bottom disposed with the test of the first gas holdup
Foam half is additionally provided with drainage port, air-bubble observation drainage port and the second gas holdup test drainage port, the flotation column
Phase of declining determines drainage port, and the first gas holdup test drainage port passes through the first gas holdup and tests pipeline and U-tube pressure difference
Pipeline and U-tube are tested in the first pressure port connection of meter, the second gas holdup test drainage port by the second gas holdup
The second pressure port connection of differential manometer, the air-bubble observation drainage port passes through air-bubble observation feedwater piping and air-bubble observation box
Bottom connection, the top of the air-bubble observation box connected by air-bubble observation drainage pipeline with foam tank, and the foam partly declines
Phase determines drainage port and connected by half foam life period feedwater piping with the water inlet port that half foam life period determines pipe, the foam
Half-life period determines to be provided with draining control valve, the half foam life period feedwater piping in the drain port of pipe and is provided with into water control
Valve processed.
Above-mentioned a kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch, it is characterised in that：Described first
Gas holdup test drainage port is arranged on the middle and upper part of flotation column.
Above-mentioned a kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch, it is characterised in that：The bubble
Observation drainage port is arranged on the middle part of flotation column.
Above-mentioned a kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch, it is characterised in that：Described second
Gas holdup tests drainage port and half foam life period determines the middle and lower part that drainage port is arranged at flotation column.
Above-mentioned a kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch, it is characterised in that：The bubble
Box of inspection is lucite box of inspection.
The utility model has advantages below compared with prior art：
1st, the utility model is simple in construction, reasonable in design and easy to operate.
2nd, the utility model can measure the gas holdup size in flotation column body indirectly online by U-tube differential manometer；Pass through
Air-bubble observation box can Real Time Observation bubble the running parameter such as size, speed, quantity, the bubble in flotation column body is reflected indirectly
Size and motion state；Flotation froth is introduced into half foam life period and determines pipe, it is convenient to the bubble formed in flotation column is tested
The half-life period of foam, obtain the stability features of foam, i.e., the device multigroup key parameter in flotation column can be focused on one it is whole
Body platform is tested.
3rd, the utility model can realize the connection of gas holdup, air-bubble observation, half foam life period simultaneously on an experiment porch
Analysis is closed, there is good facilitation to the separating effect of comprehensive analysis flotation column, systematicness is strong, and integrated level is high, test knot
Fruit accuracy is high.
4th, the utility model is easy to make, it is easy to install, and cost is low.
Below by drawings and examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-flotation column；2-U-tube differential manometer；The pressure of 2-1-first port；
The pressure of 2-2-second port；3-the second gas holdup test drainage port；
4-the first gas holdup test drainage port；5-the second gas holdup tests pipeline；
6-the first gas holdup tests pipeline；7-air-bubble observation box；8-air-bubble observation drainage port；
9-air-bubble observation feedwater piping；10-air-bubble observation drainage pipeline；
11-half foam life period determines pipe；11-1-water inlet port；11-2-drain port；
12-half foam life period determines drainage port；13-water inlet control valve；
14-half foam life period feedwater piping；15-draining control valve；16-foam tank.
Embodiment
As shown in figure 1, the utility model includes flotation column 1, U-tube differential manometer 2, air-bubble observation box 7 and half foam life period
Pipe 11 is determined, the top of the flotation column 1, which is provided with foam tank 16, the flotation column 1, is from top to bottom disposed with first
On gas holdup test drainage port 4, air-bubble observation drainage port 8 and the second gas holdup test drainage port 3, the flotation column 1
It is additionally provided with half foam life period and determines drainage port 12, the first gas holdup test drainage port 4 is surveyed by the first gas holdup
Test tube road 6 is connected with the first pressure port 2-1 of U-tube differential manometer 2, and second gas holdup test drainage port 3 passes through the
Two gas holdups test pipeline 5 is connected with the second pressure port 2-2 of U-tube differential manometer 2, and the air-bubble observation drainage port 8 leads to
The bottom that air-bubble observation feedwater piping 9 is crossed with air-bubble observation box 7 is connected, and the top of the air-bubble observation box 7 passes through air-bubble observation
Drainage pipeline 10 is connected with foam tank 16, and the half foam life period determines drainage port 12 and passes through half foam life period feedwater piping 14
The water inlet port 11-1 for determining pipe 11 with half foam life period is connected, and the half foam life period is determined on the drain port 11-2 of pipe 11
It is provided with draining control valve 15, the half foam life period feedwater piping 14 and is provided with water inlet control valve 13.
In the present embodiment, the first gas holdup test drainage port 4 is arranged on the middle and upper part of flotation column 1.
In the present embodiment, the air-bubble observation drainage port 8 is arranged on the middle part of flotation column 1.
In the present embodiment, the second gas holdup test drainage port 3 and half foam life period determine drainage port 12 and are all provided with
Put in the middle and lower part of flotation column 1.
In the present embodiment, the air-bubble observation box 7 is lucite box of inspection.
Operation principle of the present utility model is：Pipeline 6, the second gas holdup are tested by the first gas holdup and test pipeline 5 by U
Shape pipe differential manometer 2 and the first gas holdup test drainage port 4 being arranged on flotation column 1 and the second gas holdup test drainage port
3 are connected, poor due to there is static pressure between two-port on flotation column 1, can in real time be read by U-tube differential manometer 2, then pass through
Correlation formula can be calculated in flotation column 1 first gas holdup test drainage port 4 and the second gas holdup test drainage port 3 it
Between gas holdup size.By air-bubble observation feedwater piping 9 by the bottom of air-bubble observation drainage port 8 and air-bubble observation box 7
It is connected, the top of air-bubble observation box 7 is connected with foam tank 16 by air-bubble observation drainage pipeline 10, under pressure,
Bubbles fluid in flotation column 1 is entered in air-bubble observation box 7, can be seen by other supplementary means such as naked eyes and high speed camera
Examine the properties such as size, the quantity of test bubble.Half foam life period is determined by pipe 11 and bubble by half foam life period feedwater piping 14
Foam half-life period determines drainage port 12 and is connected, and opens water inlet control valve 13, then entering half foam life period containing aerated fluid surveys
In fixed tube 11, after certain time, water inlet control valve 13 is closed, the half-life period of foam is tested, obtains the stability features of foam；Survey
After examination is finished, draining control valve 15 is opened, aerated fluid emptying will be contained, in case next time uses, draining control valve is closed after terminating
15。
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure transformation made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. a kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch, it is characterised in that：Including flotation column (1), U-shaped
Pipe differential manometer (2), air-bubble observation box (7) and half foam life period determine and are provided with foam at the top of pipe (11), the flotation column (1)
The first gas holdup test drainage port (4), air-bubble observation is from top to bottom disposed with groove (16), the flotation column (1) to draw
It is additionally provided with half foam life period on flow port (8) and the second gas holdup test drainage port (3), the flotation column (1) and determines and draws
Flow port (12), the first gas holdup test drainage port (4) tests pipeline (6) and U-tube pressure difference by the first gas holdup
The first pressure port (2-1) connection of (2) is counted, the second gas holdup test drainage port (3) is tested by the second gas holdup
Pipeline (5) is connected with the second pressure port (2-2) of U-tube differential manometer (2), and the air-bubble observation drainage port (8) passes through gas
Bubble observation feedwater piping (9) is connected with the bottom of air-bubble observation box (7), and the top of the air-bubble observation box (7) is seen by bubble
Survey drainage pipeline (10) to connect with foam tank (16), the half foam life period determines drainage port (12) and given by half foam life period
The water inlet port (11-1) that waterpipe (14) determines pipe (11) with half foam life period is connected, and the half foam life period determines pipe (11)
Drain port (11-2) on be provided with draining control valve (15), the half foam life period feedwater piping (14) and be provided with into water
Control valve (13).
2. according to a kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch described in claim 1, its feature exists
In：First gas holdup test drainage port (4) is arranged on the middle and upper part of flotation column (1).
3. according to a kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch described in claim 1 or 2, its feature
It is：The air-bubble observation drainage port (8) is arranged on the middle part of flotation column (1).
4. according to a kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch described in claim 1 or 2, its feature
It is：Second gas holdup test drainage port (3) and half foam life period determine drainage port (12) and are arranged at flotation column
(1) middle and lower part.
5. according to a kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch described in claim 1 or 2, its feature
It is：The air-bubble observation box (7) is lucite box of inspection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720254327.0U CN206540788U (en) | 2017-03-15 | 2017-03-15 | A kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720254327.0U CN206540788U (en) | 2017-03-15 | 2017-03-15 | A kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540788U true CN206540788U (en) | 2017-10-03 |
Family
ID=59942929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720254327.0U Expired - Fee Related CN206540788U (en) | 2017-03-15 | 2017-03-15 | A kind of flotation column gas holdup and Bubble Characteristics Conjoint Analysis experiment porch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206540788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115825361A (en) * | 2023-02-21 | 2023-03-21 | 北矿机电科技有限责任公司 | Inside gas content rate measuring device of flotation cell |
-
2017
- 2017-03-15 CN CN201720254327.0U patent/CN206540788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115825361A (en) * | 2023-02-21 | 2023-03-21 | 北矿机电科技有限责任公司 | Inside gas content rate measuring device of flotation cell |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171003 Termination date: 20180315 |