CN103394407B - Precise and efficient overflow classifying technology - Google Patents
Precise and efficient overflow classifying technology Download PDFInfo
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- CN103394407B CN103394407B CN201310342214.2A CN201310342214A CN103394407B CN 103394407 B CN103394407 B CN 103394407B CN 201310342214 A CN201310342214 A CN 201310342214A CN 103394407 B CN103394407 B CN 103394407B
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Abstract
Disclosed is a precise and efficient overflow classifying technology. Firstly, the ratio of materials to water in an overflow tank is kept 1:(4-5), and the crystal powder materials soak in purified water by 13-24 hours to eliminate static; then, the specification of the overflow tank body is determined according to grades of micro powder of different segment numbers to control the surface tension of overflow liquid; finally, water inflow is determined through a flowmeter, and the gravity of micro particles and the buoyancy borne by the micro particles in water are balanced according to the grades of the micro powder and the specification of the diameter of the overflow tank so as to improve classification precision and speed. Due to the precise and efficient overflow classifying technology, production efficiency of high-grade crystal material micro powder which is high in precision and stable in using performance is improved by 30% or so, goods can be timely supplied by enterprises, the credit of enterprises is improved, and economic benefits are obviously increased. The precise and efficient overflow classifying technology is a novel technology which is reasonable, convenient to use and capable of fast producing the high-grade crystal material micro powder which is high in precision and stable in using performance in a mass mode.
Description
Technical field
The present invention relates to a kind of crystalline material micro mist overflow size separation technology, particularly a kind of precisely efficient overflow size separation technique.
Background technology
At present, crystalline material micro mist overflow size separation efficiency and precision are inversely proportional to, and precision has embodied a concentrated reflection of product quality, therefore produce high, that serviceability the is stable high-grade crystalline material micro mist of precision to rapid, high volume and bring problem.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, proposes a kind of technique simple, easy to operate, the precisely efficient overflow size separation technique of production readily marketable products of guaranteeing both quality and quantity.
The technical problem to be solved in the present invention is achieved through the following technical solutions, and a kind of precisely efficient overflow size separation technique, is characterized in:
First we keep material-water ratio 1:4 ~ 5 in overflow tank, soak crystal powder 13-24 hour, eliminate electrostatic with pure water;
Then according to micro mist grade determination overflow tank body specification, controlling water kick surface tension of liquid, tank diameter more small tension receiving coil is larger, and overflow product particulate order number is fewer, specifically:
2000-8000 order micro mist is produced with diameter of phi 1.9-2.1 rice overflow tank;
1200-2000 order micro mist is produced with diameter phi 1.1.4-1.7 rice overflow tank;
500-1200 order micro mist is produced with diameter of phi 1.1-1.3 rice overflow tank;
360-500 order micro mist is produced with diameter of phi 0.9-1.1 rice overflow tank;
240-360 order micro mist is produced with diameter of phi 0.7-0.9 rice overflow tank;
Last for micro mist grade, overflow tank diameter specifications, by flowmeter determination inflow, balance particulate gravity and at buoyancy, and then improve classification precision and speed;
Overflow tank water inlet diameter of phi 8-12 millimeter, water inlet employing is high puts the supply of storage tank hydrostatic, water supply liquid level and overflow liquid level highness change are at 2.5-3 rice, input diameter of phi 0.4-0.6 rice PVC pipeline, this conduit axis horizontal positioned tail end plugs, the milliliter level in parallel by thereunder perforate access and upgrading discharge control meter and enter overflow tank water inlet; Like this can be as required, regulate the speed of Inflow rate: the water inlet initial stage raises the efficiency as large discharge water inlet for saving time, when water level 4-5 centimetre suitable for reading to overflow downcomer, close large capacity meter, small flowmeter adjusts to the flow of regulation until overflow, avoid excessive flow disturbance, be convenient to ensure overflow precision;
The adjustment of small flowmeter flow is specific as follows::
Produce 2000-8000 order micro mist, flow 60-900 liter/h;
Produce 1200-2000 order micro mist, flow 300-1100 liter/h;
Produce 500-1200 order micro mist, flow, 700-3400 liter/h;
Produce 240-500 order micro mist, flow 2000-4300 liter/h;
Production process requires testing staff, and flow meter implements timing inspection, guarantees stability of flow.
The present invention compared with prior art, the overflow tank of diameter of selecting to be fated according to different segment number product; Eliminate micro powder granule electrostatic force, solve particle agglomeration problem; By flowmeter controlling water kick tank inflow, keep suitable water to the impulse force of particulate.Use new technology of the present invention, the high-grade crystalline material micro mist production efficiency about 30 percent that precision is high, serviceability is stable can be improved, can ensure that enterprise's supply of material is timely, credit rating improves, increase economic benefit obvious.It is the new technology that a kind of technology is reasonable, easy to use, rapid, high volume produces the high-grade crystalline material micro mist that precision is high, serviceability is stable.
Detailed description of the invention
The technical problem to be solved in the present invention is achieved through the following technical solutions, and a kind of precisely efficient overflow size separation technique, is characterized in:
First we keep material-water ratio 1:4 ~ 5 in overflow tank, soak crystal powder 13-24 hour, eliminate electrostatic with pure water;
Then according to micro mist grade determination overflow tank body specification, controlling water kick surface tension of liquid, tank diameter more small tension receiving coil is larger, and overflow product particulate order number is fewer, specifically:
2000-8000 order micro mist is produced with diameter of phi 1.9-2.1 rice overflow tank;
1200-2000 order micro mist is produced with diameter phi 1.1.4-1.7 rice overflow tank;
500-1200 order micro mist is produced with diameter of phi 1.1-1.3 rice overflow tank;
360-500 order micro mist is produced with diameter of phi 0.9-1.1 rice overflow tank;
240-360 order micro mist is produced with diameter of phi 0.7-0.9 rice overflow tank;
Last for micro mist grade, overflow tank diameter specifications, by flowmeter determination inflow, balance particulate gravity and at buoyancy, and then improve classification precision and speed;
Overflow tank water inlet diameter of phi 8-12 millimeter, water inlet employing is high puts the supply of storage tank hydrostatic, water supply liquid level and overflow liquid level highness change are at 2.5-3 rice, input diameter of phi 0.4-0.6 rice PVC pipeline, this conduit axis horizontal positioned tail end plugs, the milliliter level in parallel by thereunder perforate access and upgrading discharge control meter and enter overflow tank water inlet; Like this can be as required, regulate the speed of Inflow rate: the water inlet initial stage raises the efficiency as large discharge water inlet for saving time, when water level 4-5 centimetre suitable for reading to overflow downcomer, close large capacity meter, small flowmeter adjusts to the flow of regulation until overflow, avoid excessive flow disturbance, be convenient to ensure overflow precision;
The adjustment of small flowmeter flow is specific as follows:
Produce 2000-8000 order micro mist, flow 60-900 liter/h;
Produce 1200-2000 order micro mist, flow 300-1100 liter/h;
Produce 500-1200 order micro mist, flow, 700-3400 liter/h;
Produce 240-500 order micro mist, flow 2000-4300 liter/h;
Production process requires testing staff, and flow meter implements timing inspection, guarantees stability of flow.
First the present invention solves because microparticle surfaces electronics static(al) causes particulate agglomerate problem, and this improves quality assurance efficiency key point, and in addition except electronics static(al), particulate individual particle is also subject to following four power effects in water,
weir meter surface tension, by changing overflow tank diameter adjustment;
gravity, direction makes particulate sink downwards;
water is to the buoyancy of particulate, and direction upwards makes particulate float;
control water to the impulse force of particulate by flowmeter, regulate this power, balancing gravity, buoyancy to determine classification order number.Resolve the effect of particulate individual particle suffered five power in water, the high-grade crystalline material micro mist problem that precision is high, serviceability is stable is produced with regard to can solve rapid, high volume, spillover efficiency up to about 30 percent, is the new technology that a kind of technology is reasonable, easy to use, rapid, high volume produces the high-grade crystalline material micro mist that precision is high, serviceability is stable than traditional handicraft efficiency.
Present invention process scheme mainly to overflow size separation precision, velocity gauge operation, makes new hand, veteran can produce high-quality accurate grade micro mist expeditiously.
Claims (1)
1. an accurate overflow size separation technique efficiently, is characterized in that:
First in overflow tank, keep material-water ratio 1:4 ~ 5, soak crystal powder 13-24 hour with pure water, eliminate electrostatic;
Then according to micro mist grade determination overflow tank body specification, controlling water kick surface tension of liquid, tank diameter more small tension receiving coil is larger, and overflow product particulate order number is fewer, specifically:
2000-8000 order micro mist is produced with diameter of phi 1.9-2.1 rice overflow tank;
1200-2000 order micro mist is produced with diameter phi 1.1.4-1.7 rice overflow tank;
500-1200 order micro mist is produced with diameter of phi 1.1-1.3 rice overflow tank;
360-500 order micro mist is produced with diameter of phi 0.9-1.1 rice overflow tank;
240-360 order micro mist is produced with diameter of phi 0.7-0.9 rice overflow tank;
Last for micro mist grade, overflow tank diameter specifications, by flowmeter determination inflow, balance particulate gravity and at buoyancy, and then improve classification precision and speed;
Overflow tank water inlet diameter of phi 8-12 millimeter, water inlet employing is high puts the supply of storage tank hydrostatic, water supply liquid level and overflow liquid level highness change are at 2.5-3 rice, input diameter of phi 0.4-0.6 rice PVC pipeline, this conduit axis horizontal positioned tail end plugs, the milliliter level in parallel by thereunder perforate access and upgrading discharge control meter and enter overflow tank water inlet; Like this can be as required, regulate the speed of Inflow rate: the water inlet initial stage raises the efficiency as large discharge water inlet for saving time, when water level 4-5 centimetre suitable for reading to overflow downcomer, close large capacity meter, small flowmeter adjusts to the flow of regulation until overflow, avoid excessive flow disturbance, be convenient to ensure overflow precision;
The adjustment of small flowmeter flow is specific as follows:
Produce 2000-8000 order micro mist, flow 60-900 liter/h;
Produce 1200-2000 order micro mist, flow 300-1100 liter/h;
Produce 500-1200 order micro mist, flow, 700-3400 liter/h;
Produce 240-500 order micro mist, flow 2000-4300 liter/h;
Production process requires testing staff, and flow meter implements timing inspection, guarantees stability of flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310342214.2A CN103394407B (en) | 2013-08-08 | 2013-08-08 | Precise and efficient overflow classifying technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310342214.2A CN103394407B (en) | 2013-08-08 | 2013-08-08 | Precise and efficient overflow classifying technology |
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| CN103394407A CN103394407A (en) | 2013-11-20 |
| CN103394407B true CN103394407B (en) | 2015-07-15 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2299664Y (en) * | 1997-09-05 | 1998-12-09 | 西安建筑科技大学 | Hydraulic classifier for micropowdered grinding material |
| CN1416960A (en) * | 2001-10-30 | 2003-05-14 | 郭玉山 | Method and device for eliminating large particle in fine powder for grinding material and grinding apparatus |
| CN2601129Y (en) * | 2003-01-23 | 2004-01-28 | 郭晓兰 | Powder sorter |
| JP2007231333A (en) * | 2006-02-28 | 2007-09-13 | Nikko Kinzoku Kk | Method for wet classification of powdery material and granular material of metal and/or metal compound |
| CN101811088A (en) * | 2010-04-15 | 2010-08-25 | 连云港东渡碳化硅有限公司 | Method for grading inside overflow of silicon carbide super micro powder |
-
2013
- 2013-08-08 CN CN201310342214.2A patent/CN103394407B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2299664Y (en) * | 1997-09-05 | 1998-12-09 | 西安建筑科技大学 | Hydraulic classifier for micropowdered grinding material |
| CN1416960A (en) * | 2001-10-30 | 2003-05-14 | 郭玉山 | Method and device for eliminating large particle in fine powder for grinding material and grinding apparatus |
| CN2601129Y (en) * | 2003-01-23 | 2004-01-28 | 郭晓兰 | Powder sorter |
| JP2007231333A (en) * | 2006-02-28 | 2007-09-13 | Nikko Kinzoku Kk | Method for wet classification of powdery material and granular material of metal and/or metal compound |
| CN101811088A (en) * | 2010-04-15 | 2010-08-25 | 连云港东渡碳化硅有限公司 | Method for grading inside overflow of silicon carbide super micro powder |
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| CN103394407A (en) | 2013-11-20 |
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