CN204429501U - Boiling flotation basin - Google Patents
Boiling flotation basin Download PDFInfo
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- CN204429501U CN204429501U CN201520011307.1U CN201520011307U CN204429501U CN 204429501 U CN204429501 U CN 204429501U CN 201520011307 U CN201520011307 U CN 201520011307U CN 204429501 U CN204429501 U CN 204429501U
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- boiling
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- micropore
- inflation
- flotation
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Abstract
The utility model discloses a kind of boiling flotation basin, comprise microscler cell body, along its length, cell body one end is connected with material feeding box, and the cell body other end is connected with wake flow case, is provided with volume control device in wake flow case; Microbubble generator is provided with bottom cell body; Cell body outer wall is connected with Foam Flowing Groove.Described microbubble generator is inflation boiling module, the upper surface of inflation boiling module offers some micropore bundles be made up of macromolecular material, each micropore bundle is made up of the micropore that multiple shape is random, not of uniform size, and the aperture of each micropore is all between 1-100 μm; Inflation boiling inside modules is provided with the gas circuit being communicated with each micropore bundle; Inflation boiling model calling has breather pipe, and the seethe with excitement gas circuit of inside modules of breather pipe one end and inflation is connected, other end connection compressed air source.The utility model has unpowered flotation, saves energy consumption, device structure is simple, be easy to the advantages such as operation controls, cost is low, apparatus adaptability is strong.
Description
Technical field
The invention belongs to mineral processing flotation technology field, for the FLOTATION SEPARATION process of metalliferous mineral, nonmetallic mineral, also may be used for the FLOTATION SEPARATION process that coal is selected.
Background technology
Flotation technology is one of technology the most frequently used in mineral process technology, is widely used in global mineral process technology.Flotation technology is the difference based on mineral grain and gangue particle surface nature, after carrying out hydrophobic treatment, uses the buoyancy of bubble that the particle of mineral or gangue is floated, thus realizes gangue and minerals separation gangue or mineral particle surface.Flotation cell is the primary study object of global mineral process technology personnel as the equipment of floatation process always.
Traditional general point three types of flotation equipment,
The first is mechanical agitation inflation or induced air floatation groove, namely traditional flotation cell, this kind of flotation cell is the main flow of flotation equipment, the ore dressing plant in the whole world 90% still adopts this traditional flotation cell, reason is the flotation cell that this flotation cell belongs to series connection use, after process settings, operation is easy to grasp, the numerous price of equipment manufacturer also relative moderate.Although the equipment of this type has many patents, the version of main flow is still the technology adopting Beijing Mine and Metallurgy General Inst.Beijing Mine and Metallurgy General Inst is about the patent CN87102140 of traditional flotation cell, CN87103290, 93118179.8, 94100667.0, 94218361.4 substantially represent the technical merit of traditional flotation cell, this kind of flotation cell needs power set rotor driven to operate, the three-phase mixed ore pulp of ore pulp and bubble is sucked, then shear-mixed is carried out with the bubble be filled with to complete the mineralization process of mineral, the ore pulp kinetic transformation rate of this rotor structure is very low, thus cause equipment power consumption higher, and the bubble be filled with shears disperse by rotor, bubble is difficult to good dispersion, waste a large amount of compressed air, also the increase of energy consumption is brought.
The second is air flotation post, flotation column flotation function is become by horizontal transition place up and down, substantially reduce beneficiation flowsheet, but because flotation column is to complete whole ore dressing process by a cell body, simple floatation process as selected in coal slime can only be applicable to, not too be applicable to the flotation of complicated metalliferous mineral, COLUMN TECHNOLOGY mainly with the patented technology 01145542.X of patented technology 97236893.0 Dual vortex static micro-foam flotation column of China Mining University and Central South University for technology represents.
The third is short column microfoam flotation tank, the technology prototype of this kind of flotation cell comes from the flotation cell of the Venturi tube air-breathing mineralising of Australia professor James in 1984 invention, coal washery, country estate 00207259.5, 02234471.3 patent is microvesicle fast-flotation technology this technical development, improve the service efficiency of this kind of flotation cell, grandson's little space 201020167495.4 Quick micro-bubble floatation integrated mechanism, 201020108249.1 a fast-flotation integrated system is integrated technology this technical development, widen the application of this technology, appoint ease 201020177313.1 high-efficiency self-circulation flotation cell, 201020167521.3 tube bundle type microporous bubble mixer, improve the efficiency of mineral mineralising comprehensively, make short column microfoam flotation technology day by day perfect.
Above three kinds of flotation technologies respectively have its superior point, the first traditional mechanical agitation air flotation groove, and its advantage is serial flow, and operation is than being easier to, and shortcoming is that power consumption is too high; The advantage of the second flotation column is the simple small investment of equipment, and shortcoming is that adaptability is limited; The third short column microfoam flotation tank advantage is that efficiency is high, power consumption is low, and shortcoming is that the technical approval degree of current industry is inadequate, and the difficulty of Technique Popularizing is larger.
Summary of the invention
The purpose of this utility model be to provide a kind of floatation process need not ore pulp circulation, save energy consumption, structure is simple, widely applicable and service life is longer, be easy to the boiling flotation basin safeguarded.
For achieving the above object, boiling flotation basin of the present utility model comprises microscler cell body, and along its length, cell body one end is connected with material feeding box, and the cell body other end is connected with wake flow case, is provided with volume control device in wake flow case; Microbubble generator is provided with bottom cell body; Cell body outer wall is connected with Foam Flowing Groove.
Described microbubble generator is inflation boiling module, the upper surface of inflation boiling module offers some micropore bundles be made up of macromolecular material, each micropore bundle is made up of the micropore that multiple shape is random, not of uniform size, and the aperture of each micropore is all between 1-100 μm; Inflation boiling inside modules is provided with the gas circuit being communicated with each micropore bundle; Inflation boiling model calling has breather pipe, and the seethe with excitement gas circuit of inside modules of breather pipe one end and inflation is connected, other end connection compressed air source.
Described cell body top is provided with foam guiding gutter in the width direction, and one end of foam guiding gutter is higher than its other end; Foam guiding gutter is interval with two or more on the length direction of cell body; One end that foam guiding gutter is lower connects described Foam Flowing Groove;
Described multiple micropore bundle is the distribution of matrix dot configuration or is zonal distribution.
Described inflation boiling module is provided with two or more side by side bottom cell body.
Described volume control device is the overflow weir that highly can regulate, and wake flow case is divided into two chambers by overflow weir, and be respectively admission chamber and go out sap cavity, admission chamber is connected with described cell body; The diapire going out sap cavity offers tap hole.
Be provided with tap hole bottom described wake flow case, described volume control device is the needle valve being arranged on tap hole place.
Utilize the utility model can realize following boiling method for floating:
First step is that the flotation pulp through chemicals treatment is introduced a container, and the bottom of this container has the microbubble generator for generation of microvesicle; Use chemicals treatment flotation pulp to be the ordinary skill in the art, can multiple choices be had, repeat no more the ins and outs using chemicals treatment flotation pulp here.
Second step makes microbubble generator upwards produce bubble flow constantly, and the diameter of the bubble that microbubble generator place produces is 1-300 μm; Bubble flow makes ore pulp be in fluidized state in uphill process, and mineral grain collides and mineralising with bubble flow in fluctuating, and form mineralized froth, mineralized froth rises to ore pulp top;
Third step comprises two sub-steps of simultaneously carrying out; First sub-step is collected by the mineralized froth at ore pulp top and draws this container, thus obtain concentrate; Second sub-step will not drawn this container by the mineral grain of mineralising with ore pulp, thus obtain mine tailing.
Boiling flotation basin of the present utility model has following advantage:
1, floatation process staticize, compared with equipping with all flotation, there is no ore pulp EGR, ore pulp and mineral grain are upwards zeiosis on ebullated bed under air propels, mineral grain realizes mineralising in the continuous promotion of aeration gas flow, thus eliminate ore pulp EGR, realize real unpowered flotation.The ore pulp entered by material feeding box, under the effect of pressure itself, enters cell body by material feeding box and flows to wake flow case.
2, significantly energy-conservation, owing to eliminating the power set of flotation, only there is inflation power consumption, compared with traditional method for floating, saved the energy consumption of more than 90%;
3, device structure simple, be easy to operation and control.Because equipment is simple, flotation flowsheet can be combined as required, and factory construction expense significantly reduces.
4, apparatus adaptability is strong, is suitable for the ore dressing project of various scale, can laboratory room small-sized, also can realize large-scale ore dressing.
5, plant maintenance simplifies, and life cycle is long, reduces overhaul of the equipments amount and operation element amount.
Accompanying drawing explanation
Fig. 1 is the structural representation of boiling flotation basin of the present utility model;
Fig. 2 is a kind of assembled state figure of the microbubble generator bottom cell body;
The structural representation of inflation boiling module during Fig. 3 to be multiple micropore bundle be matrix dot configuration distribution;
The structural representation of inflation boiling module that Fig. 4 is multiple micropore bundle when being zonal distribution;
Fig. 5 is the structural representation of wake flow case when adopting overflow weir;
Fig. 6 is the structural representation of wake flow case when adopting needle valve.
Detailed description of the invention
The direction of arrow in Fig. 1, Fig. 5 and Fig. 6 is the flow direction of this place's fluid.
The utility model discloses a kind of boiling flotation basin, comprise microscler cell body 1(namely to seethe with excitement the container described in method for floating), along its length, cell body 1 one end is connected with material feeding box 2, cell body 1 other end is connected with wake flow case 3, is provided with volume control device in wake flow case 3.
Microbubble generator is provided with bottom cell body 1; Cell body 1 top is provided with foam guiding gutter 4 in the width direction, and one end of foam guiding gutter 4 is higher than its other end; Foam guiding gutter 4 is interval with two or more on the length direction of cell body 1; One end that foam guiding gutter 4 is lower is connected with Foam Flowing Groove 5; Foam Flowing Groove 5 is fixed on cell body 1 outer wall.
Described microbubble generator is board-like inflation boiling module 6, the upper surface of inflation boiling module 6 offers some micropore bundles 7 be made up of macromolecular material, each micropore bundle 7 is made up of the micropore that multiple shape is random, not of uniform size, the aperture of each micropore is all between 1-100 μm, and the size of the bubble thus produced at first from micropore bundle 7 is also between 1-100 μm; Bubble can produce fusion, diameter becomes large phenomenon after spraying from micropore bundle 7 in the process risen.Inflation boiling module 6 inside is provided with the gas circuit (arrange the conventional technical ability that gas circuit is those skilled in the art in plate apparatus, figure does not show described gas circuit) being communicated with each micropore bundle 7; Inflation boiling module 6 is connected with breather pipe 8, breather pipe 8 one end with inflate the gas circuit of module 6 inside of seething with excitement and be connected, the other end connects compressed air source 10 by compressed air piping 9; Compressed air source 10 can be the devices such as air pump, and be prior art, concrete structure no longer describes in detail.
Described multiple micropore bundle 7 distributes in matrix dot configuration or is zonal distribution.
Namely described microbubble generator is inflated boiling module 6 and be provided with two or more side by side bottom cell body 1.
Described volume control device can, for the overflow weir 11 that highly can regulate, can be both again needle valve 15.
When volume control device is overflow weir 11, wake flow case 3 is divided into two chambers by overflow weir 11, and be respectively admission chamber 12 and go out sap cavity 13, admission chamber 12 is connected with described cell body 1; The diapire going out sap cavity 13 offers tap hole 14.
When volume control device is needle valve 15, be provided with tap hole 14 bottom described wake flow case 3, described volume control device is the needle valve 15 being arranged on tap hole 14 place.Needle valve 15 is prior art, and its concrete structure no longer describes in detail.
Wherein, micropore bundle 7 is made up of macromolecular material, and thus micropore has elasticity, and aperture can change with the change of the blowing pressure, when not inflating micropore can part closed thus control mineral grain is blocking microporous.
As depicted in figs. 1 and 2, the utility model is used can to realize following boiling method for floating:
First step is that the flotation pulp through chemicals treatment is introduced a container, and the bottom of this container has the microbubble generator for generation of microvesicle; Use chemicals treatment flotation pulp to be the ordinary skill in the art, can multiple choices be had, repeat no more the ins and outs using chemicals treatment flotation pulp here.
Second step makes microbubble generator upwards produce bubble flow constantly, and the diameter of the bubble that microbubble generator place produces is 1-300 μm; Bubble flow makes ore pulp be in fluidized state in uphill process, and mineral grain collides and mineralising with bubble flow in fluctuating, and form mineralized froth, mineralized froth rises to ore pulp top;
Third step comprises two sub-steps of simultaneously carrying out; First sub-step is collected by the mineralized froth at ore pulp top and draws this container, thus obtain concentrate; Second sub-step will not drawn this container by the mineral grain of mineralising with ore pulp, thus obtain mine tailing.
During work, the flotation pulp being mixed with floating agent enters boiling flotation basin of the present invention through material feeding box 2, and ore pulp is under the flow perturbation of inflation boiling module 6 generation, and mineral grain presents boiling suspended state.Inflation boiling module 6 has multiple micropore bundle 7, and the arrangement mode of micropore bundle 7 in inflation boiling module 6 has strip, matrix point-like etc.; Micropore bundle 7 is that a lot of micropores being 1-100 μm by micropore size are formed; Micropore bundle 7 in inflation boiling module 6 is made up of macromolecular material; Inflation boiling module 6 there is breather pipe 8 to be connected with external compression air duct 9; Mineral grain and inflation are seethed with excitement and are realized the mineralising of mineral when rough air that module 6 produces collides, thus formation mineralized froth, mineralized froth constantly rises to the top of cell body 1, then flow into Foam Flowing Groove 5 through foam guiding gutter 4 and discharges outside cell body 1 as concentrate.Gangue and without mineralising mineral grain inflation boiling module 6 produce flow perturbation under and ore pulp pressure itself under constantly spring up to wake flow case 3 direction, finally discharge as mine tailing from wake flow case 3.Wake flow case 3 generally has two kinds of forms, and a kind of is adjustment by regulating the height of liquid level overflow weir 11 to realize flotation pulp liquid level and froth bed thickness, and another kind regulates the aperture of the needle control valve bottom wake flow case 3 to realize.
Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: still can modify to the present invention or equivalent replacement, and not departing from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of right of the present invention.As, foam guiding gutter 4 not necessarily, when cell body width is not more than 1500mm, just can not arrange guiding gutter, adds that to scrape bubble plate also passable from the overflow of trough or machinery.When cell body is wider, should arrange guiding gutter, time wider, should arrange can the guiding gutter of two-way flow.
Claims (6)
1. boiling flotation basin, it is characterized in that: comprise microscler cell body, along its length, cell body one end is connected with material feeding box, and the cell body other end is connected with wake flow case, is provided with volume control device in wake flow case; Microbubble generator is provided with bottom cell body; Cell body outer wall is connected with Foam Flowing Groove;
Described microbubble generator is inflation boiling module, the upper surface of inflation boiling module offers some micropore bundles be made up of macromolecular material, each micropore bundle is made up of the micropore that multiple shape is random, not of uniform size, and the aperture of each micropore is all between 1-100 μm; Inflation boiling inside modules is provided with the gas circuit being communicated with each micropore bundle; Inflation boiling model calling has breather pipe, and the seethe with excitement gas circuit of inside modules of breather pipe one end and inflation is connected, other end connection compressed air source.
2. boiling flotation basin according to claim 1, is characterized in that:
Described cell body top is provided with foam guiding gutter in the width direction, and one end of foam guiding gutter is higher than its other end; Foam guiding gutter is interval with two or more on the length direction of cell body; One end that foam guiding gutter is lower connects described Foam Flowing Groove.
3. boiling method for floating according to claim 2 and boiling flotation basin, is characterized in that: described multiple micropore bundle is the distribution of matrix dot configuration or is zonal distribution.
4. boiling flotation basin according to claim 3, is characterized in that: described inflation boiling module is provided with two or more side by side bottom cell body.
5. boiling flotation basin according to any one of claim 1 to 4, it is characterized in that: described volume control device is the overflow weir that highly can regulate, wake flow case is divided into two chambers by overflow weir, and be respectively admission chamber and go out sap cavity, admission chamber is connected with described cell body; The diapire going out sap cavity offers tap hole.
6. boiling flotation basin according to any one of claim 1 to 4, is characterized in that: be provided with tap hole bottom described wake flow case, and described volume control device is the needle valve being arranged on tap hole place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011307.1U CN204429501U (en) | 2015-01-08 | 2015-01-08 | Boiling flotation basin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011307.1U CN204429501U (en) | 2015-01-08 | 2015-01-08 | Boiling flotation basin |
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| Publication Number | Publication Date |
|---|---|
| CN204429501U true CN204429501U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520011307.1U Withdrawn - After Issue CN204429501U (en) | 2015-01-08 | 2015-01-08 | Boiling flotation basin |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624391A (en) * | 2015-01-08 | 2015-05-20 | 郑州广益达资源新技术有限公司 | Boiling flotation method and boiling flotation bed |
| CN107520067A (en) * | 2017-01-25 | 2017-12-29 | 卢元伟 | One kind gravity flow slot type efficient energy-saving floatation equipment |
-
2015
- 2015-01-08 CN CN201520011307.1U patent/CN204429501U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624391A (en) * | 2015-01-08 | 2015-05-20 | 郑州广益达资源新技术有限公司 | Boiling flotation method and boiling flotation bed |
| CN104624391B (en) * | 2015-01-08 | 2017-11-17 | 郑州广益达资源新技术有限公司 | Boiling method for floating and boiling flotation basin |
| CN107520067A (en) * | 2017-01-25 | 2017-12-29 | 卢元伟 | One kind gravity flow slot type efficient energy-saving floatation equipment |
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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 |
Granted publication date: 20150701 Effective date of abandoning: 20171117 |
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| AV01 | Patent right actively abandoned |