CN106861940B - Multi-product water-only cyclone is selected in a kind of underflow again - Google Patents
Multi-product water-only cyclone is selected in a kind of underflow again Download PDFInfo
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- CN106861940B CN106861940B CN201710085724.4A CN201710085724A CN106861940B CN 106861940 B CN106861940 B CN 106861940B CN 201710085724 A CN201710085724 A CN 201710085724A CN 106861940 B CN106861940 B CN 106861940B
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- cyclone
- underflow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
- B04C5/26—Multiple arrangement thereof for series flow
Abstract
The invention discloses a kind of underflows to select multi-product water-only cyclone again, cyclone is selected including roughing cyclone and again, roughing cyclone underflow connects selects cyclone again, is selected bath effect to select two product of middle coal and spoil again, one-time feeding can realize out three cleaned coal, middle coal, spoil products simultaneously；It is described to select cyclone central overflow outlet again and select underflow opening and roughing cyclone underflow opening coaxial again, and direction is downward.The present invention can be achieved one-time feeding three cleaned coal, middle coal, spoil products out simultaneously, and can be by adjusting one section of cyclone separator overflow pipe insertion depth, selecting cyclone central overflow pipe insertion depth again and bath flow being selected to adjust the yield and ash content of each product again.When roughing cyclone overflow is connect with classifying cyclone, one-time feeding while out four kinds of cleaned coal, middle coal, spoil and particulate overflow products.
Description
Technical field
The present invention relates to a kind of underflows to select multi-product water-only cyclone again, belongs to cyclone sorting classifying technical field.
Background technique
With the development of China coal industry and the continuous improvement of degree of mechanization of coal mining, fine coal content in raw coal by
Step increases.For it is certain it is extremely difficult select coking coal, coal preparation plant is to improve recovery efficiency, is crushed bulk materials purposefully to increase coal
With the dissociation degree of spoil, increase but also entering -2 mm grain size contents in coal separation.According to statistics, it is left to account for feed coal about 20% for coarse slime
The right side certainly will influence coal preparation plant's economy if not dealing carefully with coarse slime containing cleaned coal (ash content 10%) 60% or so in this part coal slime
Benefit also results in the waste of resource.The separation of coarse slime equipment industrially applied at present mainly has fine coal properties matter cyclone, spiral shell
Revolve a few class equipment such as sorting machine, hindered bed separator and hydrocyclone.Hydrocyclone is due to structure and process flow
Simply, a degree of attention has been obtained in terms of separation of coarse slime, by structure optimization and has been improved, the more traditional water of separating effect
Medium cyclone increases.
To shorten process flow, many scholars have developed various forms of water cyclones.A. Mainza etc.
Have studied the sorting classifying performance of double overflow pipe three-product cyclone.Position leather always separates the compound coal slime swirler of double overflow pipe
Performance has carried out system research, the results showed that the classification and sorting effect of separating structure is better than first sorting being classified knot afterwards after being first classified
Structure.King is the tertiary industry that single device realizes coarse slime simultaneously into a kind of novel two sections of separation of coarse slime cyclones, feature has been reported
Product sorting and fine grading.Cui Guangwen etc. has invented separation of coarse slime classifying integrated machine, by hydrocyclone overflow kinetic energy
It is classified using eddy flow dewatering screen.It is bright etc. to have developed a kind of three-product cyclone that overflow is direct-connected, by a Duan Yiliu
Connecting tube installs guide vane additional, greatly improves the classification efficiency of two sections of cyclones, but one section of cyclone underflow amount is larger, causes
A small amount of cleaned coal loss.
Multi-product hydrocyclone spininess sorts overflow or is classified and realized, is selected again underflow and is realized
The research that multi-product discharges simultaneously is less.
Summary of the invention
The present invention is intended to provide multi-product water-only cyclone is selected in a kind of underflow again, two can only be selected to solve one section of roughing
A product, and, it can be achieved that primary the problem of the direct-connected bring underflow load increase of roughing cyclone overflow, low-density coal losses
Feed while out four cleaned coal, middle coal, spoil and particulate overflow products.
Multi-product water-only cyclone is selected again the present invention provides a kind of underflow, including roughing cyclone and selects cyclone again,
Roughing cyclone underflow connects selects cyclone again, then cyclone top is selected to be equipped with flushometer, and flushometer includes jet water spout, flow
Meter and control valve；It is described to select cyclone central overflow outlet again, select underflow opening and roughing cyclone underflow opening coaxial again,
And direction is downward.Selected again bath effect select two product of middle coal and spoil, can one-time feeding simultaneously realize out cleaned coal, in
Three coal, spoil products.
In above scheme, the central overflow pipe for selecting cyclone again is taper, and upper end is bigger than lower end outer diameter, central overflow
The interior bone of pipe is circle.When adjusting overflow pipe downwards, underflow opening sectional area reduces therewith, passes through overflow pipe position and underflow
The variation of mouth sectional area adjusts the yield and ash content for selecting coal and spoil in two products again.
In above scheme, cyclone insertion depth is selected accordingly to adjust cleaned coal, middle coal and cash again by adjusting middle overflow pipe
The yield and ash content of stone.Described to select in cyclone again, the opposite insertion depth of central overflow pipe is -10~60mm.
In above scheme, by adjusting selecting the size of cyclone bath flow accordingly to adjust cleaned coal, middle coal and spoil again
Yield and ash content.It is described that cyclone is selected to wash by water flow as 0~1.2m again3·h-1。
In above scheme, the top for selecting cyclone again is arranged in the jet water spout of the flushometer, and bath inlet size is
10mm*8mm, bath edge select cyclone wall tangentially to feed again.
In above scheme, diameter 150mm combines a kind of (being not limited to diameter) roughing cyclone separator diameter 150mm, overflow
Pipe diameter 45mm(can be replaced according to product ash content needs between 30-60mm), underflow tap diameter 8mm(is according to product ash content need
It wants to replace between 6-20mm)；Select cyclone diameter 50mm(according to the optional greater or lesser diameter of sorting material property again),
Central overflow bore 10mm(is optional), top external diameter 18mm(is optional), lower outer diameter 14mm(is optional), underflow mouth-shaped is annular,
Sectional area can be in 100-300mm2Variation, bath import 10mm*8mm(are optional), bath is tangentially fed along wall.
The present invention also provides another preferred embodiments, i.e. multi-product water-only cyclone is selected in the underflow again, including thick
It selects cyclone, classifying cyclone and selects cyclone again, the direct-connected classifying cyclone of overflow pipe above roughing cyclone is classified eddy flow
Cleaned coal is flowed out at device bottom, and classifying cyclone overflow obtains particulate overflow product；Roughing cyclone underflow connects selects cyclone again, Jing Zaixuan
Two product of middle coal and spoil is selected in bath effect, and one-time feeding realizes out cleaned coal, middle coal, spoil and particulate overflow four productions simultaneously
Product.
In above scheme, the water of the flushometer can derive from the particulate overflow portion of classifying cyclone.Alternatively, selecting again
Water in water-rinsing process comes from coal separation recirculated water.
In above scheme, classifying cyclone diameter is identical as roughing cyclone, classifying cyclone feeding inlet equivalent aera with
Roughing cyclone overflow pipe area is close, and classifying cyclone overflow pipe and underflow tap diameter need to select according to classification.
Beneficial effects of the present invention:
One-time feeding while out four cleaned coal, middle coal, spoil and particulate overflow products can be achieved in the present invention, and can pass through
One section of cyclone separator overflow pipe insertion depth is adjusted, select cyclone central overflow pipe insertion depth again and selects bath flow tune again
Save the yield and ash content of each product.When roughing cyclone overflow is not connect with classifying cyclone, one-time feeding while out cleaned coal,
Three middle coal, spoil products.
Detailed description of the invention
Fig. 1 is roughing cyclone and selects hydrocyclone structure figure again.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is three-product cyclone industrial application flow chart.
Fig. 4 is roughing cyclone, selects cyclone and classifying cyclone connection figure again.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is four product cyclone industrial application flow charts.
Fig. 7 is to select cyclone cross-sectional view again.
Fig. 8 is center overflow pipe relative position schematic diagram.
1 is one section of feeding inlet in figure, and 2 be one section of overflow pipe, and 3 be one section of underflow opening, and 4 be jet water spout, and 5 be to select overflow again
Outlet, 6 be underflow discharge gate, and 7 be connecting tube, and 8 be two sections of feeding inlets, and 9 be two sections of overflow pipes, and 10 be two sections of underflow openings, and 11 are
Roughing cyclone, 12 is select cyclone again, and 13 be classifying cyclone, and 14 is choose heart overflow pipe import again, and 15 be to select underflow again
Mouthful.
Specific embodiment
The present invention is further illustrated below by embodiment and attached drawing, but is not limited to following embodiment.
As shown in Fig. 1 ~ 3, multi-product water-only cyclone is selected in a kind of underflow again, including roughing cyclone 11 and selects cyclone again
12,11 underflow of roughing cyclone connects selects cyclone 12 again, then 12 top of cyclone is selected to be equipped with flushometer, and flushometer includes punching
Water pipe, flowmeter and control valve；It is described to select cyclone central overflow outlet again and select underflow opening and roughing cyclone bottom again
Head piece is coaxial, and direction is downward.Selected again bath effect select two product of middle coal and spoil, can one-time feeding realize simultaneously
Three cleaned coal, middle coal, spoil products out.As shown in Figure 1, one section of overflow pipe 2 discharges cleaned coal, then selects coal in 5 discharge of overflow outlet,
Underflow discharge gate 6 discharges spoil.
In above scheme, the central overflow pipe for selecting cyclone again is taper, and upper end is bigger than lower end outer diameter, central overflow
The interior bone of pipe is circle.As shown in Figure 7.When adjusting overflow pipe downwards, underflow opening sectional area reduces therewith, passes through overflow pipe
The variation of position and underflow opening sectional area adjusts the yield and ash content for selecting coal and spoil in two products again.The underflow of cyclone is selected again
Cone angle can change between 70 ° -120 ° as needed, and multiple cone also can be used.
In above scheme, by adjusting central overflow pipe select again cyclone insertion depth accordingly adjust cleaned coal, middle coal and
The yield and ash content of spoil.Described to select in cyclone again, the opposite insertion depth of central overflow pipe is -10~60mm.
In above scheme, by adjusting selecting the size of cyclone bath flow accordingly to adjust cleaned coal, middle coal and spoil again
Yield and ash content.It is described that cyclone is selected to wash by water flow as 0~1.2m again3·h-1。
In above scheme, the top for selecting cyclone 12 again is arranged in the jet water spout 4 of the flushometer, inlet size of washing by water
For 10mm*8mm, bath edge selects cyclone wall tangentially to feed again.
In above scheme, the roughing cyclone diameter 150mm, overfall tube diameter 45mm, underflow tap diameter 8mm；It selects again
Cyclone diameter 50mm, central overflow bore 10mm, top external diameter 18mm, lower outer diameter 14mm, underflow mouth-shaped is annular, section
Product is 100-300mm2。
As shown in Fig. 4 ~ 6, the present invention also provides another design schemes, i.e. the underflow is selected multi-product water to be situated between again and revolved
Device is flowed, including roughing cyclone 11, classifying cyclone 13 and selects cyclone 12 again, the overflow pipe of 11 top of roughing cyclone is direct-connected
Cleaned coal is flowed out at classifying cyclone 13,13 bottom of classifying cyclone, and 11 underflow of roughing cyclone connects selects cyclone 12 again, is selected bath again
Two product of middle coal and spoil is selected in effect, and one-time feeding realizes out cleaned coal, middle coal, spoil and fine grading overflow four productions simultaneously
Product.As shown in figure 4,11 upper end of roughing cyclone be one section of overflow pipe 2, lower end be one section of underflow opening 3, the roughing overflow port with
Classifying cyclone feeding inlet 8 is connected by connecting tube 7, the roughing cyclone underflow opening directly with select feeding inlet on cyclone again
Connection, Grading Overflow part is drawn selects bath again, then bath is selected tangentially to feed along wall.As shown in figure 4, two sections of 10 rows of underflow opening
Spermiation coal, two sections of discharge classification particulate overflows of overflow pipe 9, then coal in 5 discharge of overflow outlet is selected, underflow discharge gate 6 discharges spoil.
In above scheme, the water of the flushometer can derive from the particulate overflow portion of classifying cyclone.Alternatively, selecting again
Water in water-rinsing process comes from coal separation recirculated water.
In above scheme, classifying cyclone diameter is identical as roughing cyclone, classifying cyclone feeding inlet equivalent aera with
Roughing cyclone overflow pipe area is close, and classifying cyclone overflow pipe and underflow tap diameter need to select according to classification.
Embodiment 1:
- 2mm grade coal sample is crushed to as research object using Tun Lan coal preparation plant feed coal, and coal sample property is shown in Table 1.
1 coal sample size of table composition
As it can be seen from table 1 2-1mm grade inventory is relatively more and ash content is higher, the 30.42% of bulk sample is accounted for, ash content is
52.25%, for remaining grade ash content difference less and about 30%, coal sample is weighted and averaged ash content 38.61%.- 0.125mm material
Content is less, accounts for the 18.56% of bulk sample.
Concentration (100gL in agitator-1) uniform ore pulp through feed pump selects cyclone to becoming owner of with pressure 0.1Mpa, it passes through
Sorting becomes the underflow based on the overflow comprising the coarse-fine coal of low-density and fine coal slurry and higher density coarse grain；It is main to select cyclone overflow
It is directly entered classifying cyclone by itself kinetic energy, becomes overflow (fine coal slurry) and underflow (coarse-fine coal) product through classification；Main choosing
Cyclone underflow from selecting cyclone center feed pipe to feed again, in bath (portion hierarchy cyclone overflow is pressurizeed through jet water pump) shape
At centrifugal force field in realize sorting, the middle coal of higher density is discharged by central overflow pipe, and high density spoil is by tangential underflow pipe
Discharge.Each product is collected by Material collecting box for harvesting returns to agitator formation circulation.It is main to select cyclone feed pressure and flow by frequency converter
Adjustment feed revolution speed realizes that pressure, flow value are by electromagnetic flowmeter, pressure gauge Real time displaying；Select again cyclone amount of flush water by
Control valve adjustment, amount of flush water is by suspended body flowmeter Real time displaying.
After the system stabilizes, with the underflow and overflow for picking up multi-product cyclone in the period, respectively with 1,0.5,0.25,
The standard screen progress of 0.125mm is wet sieving, is weighed after each grade material dewatering drying and chemically examines ash content.
Referring to the relative position of central overflow pipe in Fig. 8, adjusting chooses heart overflow pipe position is adjustable to select two products again again
The yield and ash content of middle coal and spoil, test result are shown in Table 2.
Keep bath uninterrupted 0.8m3·h-1, central overflow pipe gradually downward during, i.e., with respect to insertion depth
(boring interface with cylinder) is gradually reduced, and the sectional area of underflow opening is gradually reduced, each product of statistics+0.125mm grade, the production of cleaned coal
Rate increases with ash content, and the yield of middle coal increases with ash content, and the yield of spoil reduces, and ash content increases.Prove that adjusting center is overflow
The relative position of flow tube, the adjustable yield and ash content for selecting coal and spoil in two products again.Also there is similar tune to cleans ash
Whole effect, opposite insertion depth is small, and cleans ash is slightly higher.
2 test result of table
。
Embodiment 2:
As tested process and coal sample in embodiment 1.
Jet water pump and flush valve are selected again by adjusting, and observation bath flow meter reading, test result is shown in Table 3.It keeps again
Phase selection is 10mm to insertion depth, washes by water when being 0, then cyclone is selected not have sorting, a kind of product is only discharged, all thinks
It is middle coal (or spoil).It being gradually increased with bath flow, then selects and rotate integrally enhancing in cyclone, i.e. sorting power gradually increases,
Each product of statistics+0.125mm grade, then select in two products that ash content difference is gradually increased between coal and spoil, it sorts more thorough；It selects again
Underflow spoil yield and ash content all increase, then coal yield and ash content in central overflow is selected all to reduce.Prove to adjust selects bath to flow again
Size is measured, it is adjustable to select sorting power size and concentration in cyclone again, and then adjust the yield and ash content for selecting two products again.Punching
Water also has certain corrective action to cleans ash, and amount of flush water increases, and cleans ash increases.
3 test result of table
。
Embodiment 3
Three-product cyclone structure as shown in figure 1, Fig. 3 three-product cyclone industrial application process.Coal slime backwater is introduced into
Three-product cyclone is sorted, then selecting cyclone underflow is spoil product, becomes last spoil, backwater after being dehydrated with high-frequency screen
After the concentration of tail coal thickener, liquid portion can be sent into floatation system；Selecting cyclone central overflow again is middle product of coal, with end
Become coal in end after middle coal centrifuge dehydration, backwater is sent into floatation system；Roughing overflow is pumped up into hydrocyclone, waterpower
Cleaned coal centrifuge is passed through in cyclone underflow, becomes final head coal product after dehydration, and hydrocyclone overflow enters floatation system point
Choosing.
Embodiment 4
Such as four product hydrocyclone structure in Fig. 4, four product cyclone industrial application processes in Fig. 6.Coal slime backwater is advanced
Enter four product cyclone groups to be sorted, then selecting cyclone underflow is spoil product, becomes last spoil, sieve after being dehydrated with high-frequency screen
It is lauched after the concentration of tail coal thickener, liquid portion can be sent into floatation system；Selecting cyclone central overflow again is middle product of coal,
With coal in end is become after coal centrifuge dehydration in end, backwater is sent into floatation system, needs to can also pass through tail coal according to ash content dense
Contracting machine；Cleaned coal centrifuge is passed through in classifying cyclone underflow, becomes final head coal product after dehydration, classifying cyclone overflow (can portion
It is allocated as to select bath again) floatation system sorting can be directly entered.
Claims (6)
1. multi-product water-only cyclone is selected in a kind of underflow again, it is characterised in that: select cyclone, roughing including roughing cyclone and again
Cyclone underflow connects and selects cyclone again, then select cyclone top be equipped with flushometer, flushometer include jet water spout, flowmeter and
Control valve；It is described to select cyclone central overflow outlet again, select underflow opening and roughing cyclone underflow opening coaxial again, and side
To downwards；
The top for selecting cyclone again is arranged in the jet water spout of the flushometer, and bath inlet size is 10mm*8mm, edge of washing by water
Wall is tangentially fed；
The water of the flushometer derives from the particulate overflow portion of classifying cyclone, or derives from coal separation recirculated water；
The central overflow pipe for selecting cyclone again is taper, and upper end is bigger than the outer diameter of lower end, the interior bone of central overflow pipe
For circle.
2. multi-product water-only cyclone is selected in underflow according to claim 1 again, it is characterised in that: described to select cyclone again
In, the opposite insertion depth of central overflow pipe is -10~60mm.
3. multi-product water-only cyclone is selected in underflow according to claim 1 again, it is characterised in that: described to select cyclone to rush again
Water flow is 0~1.2m3·h-1。
4. multi-product water-only cyclone is selected in underflow according to claim 1 again, it is characterised in that: the roughing cyclone is straight
Diameter 150mm, overfall tube diameter 45mm, underflow tap diameter 8mm；Cyclone diameter 50mm, central overflow bore 10mm are selected again, on
Outer diameter 18mm, lower outer diameter 14mm, underflow mouth-shaped are annular, sectional area 100-300mm2。
5. multi-product water-only cyclone is selected in described in any item underflows again according to claim 1 ~ 4, it is characterised in that: further include point
Grade cyclone；Cleaned coal, roughing cyclone are flowed out in the direct-connected classifying cyclone of overflow pipe above roughing cyclone, classifying cyclone bottom
Underflow connects selects cyclone again, and bath effect is selected to select two product of middle coal and spoil again.
6. multi-product water-only cyclone is selected in underflow according to claim 5 again, it is characterised in that: classifying cyclone diameter with
Roughing cyclone is identical, and classifying cyclone feeding inlet equivalent aera is identical as roughing cyclone overflow pipe area, classifying cyclone
Overflow pipe and underflow tap diameter need to select according to classification.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108993763B (en) * | 2018-08-14 | 2024-03-19 | 中国恩菲工程技术有限公司 | Classifying cyclone, slime separation device, separation system and separation method |
| CN110013910B (en) * | 2019-03-22 | 2021-03-26 | 太原理工大学 | Aqueous medium sorting cyclone with online adjusted sorting density |
| CN110328062B (en) * | 2019-07-12 | 2021-08-17 | 东北大学 | High-speed and high-efficiency hydrocyclone |
| CN111375483B (en) * | 2020-03-19 | 2021-02-19 | 中国矿业大学 | Separation system and separation process for coal slime recovery |
| CN111420798A (en) * | 2020-04-10 | 2020-07-17 | 山东博选矿物资源技术开发有限公司 | System and process for recycling overflow clean coal slime of graded cyclone group |
| CN113083491B (en) * | 2021-03-30 | 2022-04-01 | 中国矿业大学 | Underground coal super-gravity field sorting system and sorting process |
| CN115889005B (en) * | 2023-03-09 | 2023-06-20 | 天津美腾科技股份有限公司 | Non-pressure three-product heavy medium cyclone and regulation and control method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2142757Y (en) * | 1991-10-09 | 1993-09-29 | 王培锋 | High-efficiency energy-saving vortex flow mechanism |
| RU2233706C1 (en) * | 2003-04-23 | 2004-08-10 | Общество с ограниченной ответственностью Научно-внедренческое и проектно-конструкторское предприятие "КЭНЭС" | Dressing device |
| BRPI0607984A2 (en) * | 2005-03-02 | 2009-10-27 | Alcoa Australia Ltd | separating instrument and method for introducing a separating instrument into an existing fluid flow line |
| CN200991662Y (en) * | 2006-12-29 | 2007-12-19 | 中国石油大学(华东) | Cascade type cyclone separator |
| CN201552070U (en) * | 2009-11-27 | 2010-08-18 | 夏玉才 | Concentric swirler |
| JP2012152691A (en) * | 2011-01-26 | 2012-08-16 | Rinnai Corp | Dust collector |
| CN202447206U (en) * | 2012-03-02 | 2012-09-26 | 中国电子科技集团公司第十八研究所 | Adjustable gas liquid separation device |
| CN203874919U (en) * | 2014-05-13 | 2014-10-15 | 武汉工程大学 | Multistage oil-water cyclone separator |
| CN204122265U (en) * | 2014-08-27 | 2015-01-28 | 山东科技大学 | A kind of four-product efficient separation cyclone |
| CN104624406A (en) * | 2015-02-06 | 2015-05-20 | 太原理工大学 | Overflow three-product directly-connected hydrocyclone |
| CN104998772A (en) * | 2015-07-29 | 2015-10-28 | 梧州市渝鑫稀贵金属有限公司 | Cascaded cyclone separator |
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