CN206701521U - A kind of adjustable compound cone hydrocyclone of overflow pipe - Google Patents
A kind of adjustable compound cone hydrocyclone of overflow pipe Download PDFInfo
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- CN206701521U CN206701521U CN201720520957.8U CN201720520957U CN206701521U CN 206701521 U CN206701521 U CN 206701521U CN 201720520957 U CN201720520957 U CN 201720520957U CN 206701521 U CN206701521 U CN 206701521U
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- cone
- overflow pipe
- feeding cylinder
- pan feeding
- hydrocyclone
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Abstract
The utility model discloses a kind of adjustable compound cone hydrocyclone of overflow pipe,It is characterized in including support,Spill box,Overflow pipe,Pan feeding cylinder,Feeding pipe,Cone and underflow body,Feeding pipe is in a manner of tangential feed or involute feeding manner is arranged on the side of pan feeding cylinder,Pan feeding cylinder upper end is provided with support,Pan feeding cylinder lower end is connected with cone bigger diameter end,Cone miner diameter end is connected with underflow body phase,Overflow pipe is vertically inserted in feeding cylinder body by pan feeding cylinder upper end,The axis of overflow pipe and pan feeding cylinder coincides,Spill box side is provided with external overflowing bent pipe,The lower end of casing is connected with the upper end of overflow pipe,Casing upper end is connected with one end of leading screw,The other end of leading screw is connected with the spiral handwheel on support,Overflow pipe insertion depth described in the utility model can be by spiral handwheel,Leading screw and support are adjusted,So as to realize, separating density is adjusted in hydrocyclone,Can be in the case where not adding dense media,Realize and material is sorted by density.
Description
Technical field
Coal Washing Techniques field is the utility model is related to, specifically one kind need not add dense media, for thick
The autogenous medium cyclone of slime separation.
Background technology
With the continuous development and progress of mineral process technology, it is thin dense medium separation lump coal+flotation processing has been basically formed
The sorting process of grade coal slime.Wherein, dense medium separation technology is using equipment enlarging as developing direction, under disposal ability and sorting
Limit improves constantly, and for fine fraction coal slime flotation technology then to improve flotation performance as developing direction, flotation column etc. has more high selection
Property equipment be used widely, and sort the upper limit also therewith constantly reduce.Therefore, between dense medium separation equipment lower limit of separation
And this part coarse slime of the floatation equipment sorting upper limit often cannot be sorted effectively, caused washing process imperfection, be have impact on
The efficient utilization of coal resources, result in the loss of economic benefit.In recent years, with the extensive use of mechanical coal mining technology,
Ratio of the coarse slime in raw coal constantly raises, and modernization coal preparation plant payes attention to coarse grain slime recovery in washing process further, therefore,
Developing new and effective separation of coarse slime equipment and technique has very great meaning.
Current existing separation of coarse slime equipment mainly has fine coal properties matter cyclone, spiral, interference bed sorting
Machine and hydrocyclone.Fine coal properties matter cyclone sharpness of separation is high, but has that separating density is unmanageable, dielectric dissipation amount
Greatly, the shortcomings that and whole coarse slimes can not being sorted；The separating density of spiral be difficult to control 1.7Kg/L with
Under, it is simply possible to use in discharge refuse technique；Hindered bed separator automaticity is high, disposal ability is big, but with cost it is higher, take factory
Room space is big, and need to be separately provided the defects of pushing up water source；Traditional hydrocyclone sharpness of separation is low, is unable to reach coarse slime
Efficient separation.
The content of the invention
The purpose of the present invention is the shortcomings that overcoming above-mentioned separation of coarse slime equipment, there is provided a kind of adjustable Composite Cone of overflow pipe
Body hydrocyclone, using water as separating medium, realize the adjustable compound cone water of overflow pipe of the efficient separation of coarse slime
Medium cyclone.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of adjustable compound cone hydrocyclone of overflow pipe, it is characterised in that including support, spill box, overflow
Pipe, pan feeding cylinder, feeding pipe, cone and underflow body, feeding pipe in a manner of tangential feed or involute feeding manner be arranged on into
The side of barrel body, pan feeding cylinder upper end are provided with support, and pan feeding cylinder lower end is connected with cone bigger diameter end, cone miner diameter end with
Underflow body phase is connected, and overflow pipe is vertically inserted in feeding cylinder body by pan feeding cylinder upper end, the axis phase of overflow pipe and pan feeding cylinder
Overlap, spill box side is provided with external overflowing bent pipe, and the lower end of casing is connected with the upper end of overflow pipe, casing upper end and leading screw
One end be connected, the other end of leading screw is connected with the spiral handwheel on support.
Cone described in the utility model is at least combined by the conical element of three different cone angles, the cone of conical element
Angle is successively decreased successively from top to down, to improve sharpness of separation of the coarse slime in hydrocyclone.
Cone described in the utility model is by three epicone body unit, middle conical element and lower cone unit conical element groups
Into the taper angle of epicone body unit is 110 ° ~ 160 °, and the taper angle of middle conical element is 45 ° ~ 110 °, the cone of lower cone unit
It is 0 ~ 60 ° to spend angle；The length of epicone body unit is the 5 ~ 20% of cone length, the length of middle conical element for cone length 45 ~
60%th, the length angle of lower cone unit is 20 ~ 45%.
Pan feeding barrel diameter described in the utility model and pan feeding cylinder height ratio are 0.5 ~ 2.0, overfall tube diameter with
Pan feeding cylinder diameter ratio is 0.25 ~ 0.5, and the ratio of overflow pipe insertion depth and cylinder height is 0.3 ~ 1.5.
The underflow opening internal diameter of underflow body described in the utility model is not more than 0.25 with pan feeding cylinder internal diameter ratio.
Pan feeding cylinder upper end described in the utility model is connected with overflow pipe through platen, to serve sealing function.
The axis of the center line of the spill box described in the utility model stated and pan feeding cylinder, cone, underflow opening is with always
Line.
The rectangular shape in cross section of feeding pipe described in the utility model, the advance arrangement and layering of coarse slime can be achieved.
Overflow pipe insertion depth described in the utility model can be adjusted by spiral handwheel, leading screw and support, with regulation
Overflow pipe inserts the depth of pan feeding cylinder, and so as to realize, separating density is adjusted in hydrocyclone, can not add dense media
In the case of, realize to material by density separation, after sorted, light product is arranged by overfall and underflow opening successively with weight product
Go out, light product can obtain qualified concentrate containing product after dehydration, desliming process, and weight product, can after dehydration, desliming process
As product from failing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of state of the utility model.
The structural representation of Fig. 2 another states of the present utility model.
Marked in figure, spiral handwheel 1, leading screw 2, support 3, overflowing bent pipe 4, spill box 5, overflow pipe 6, platen 7, feeding pipe
8th, pan feeding cylinder 9, screw hand wheel support 10, epicone body unit 11, middle conical element 12, lower cone unit 13, underflow body 14.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
A kind of adjustable compound cone hydrocyclone of overflow pipe, it is characterised in that including support, spill box, overflow
Pipe, pan feeding cylinder, feeding pipe, cone and underflow body, feeding pipe in a manner of tangential feed or involute feeding manner be arranged on into
The side of barrel body, the preferably rectangular shape in cross section of feeding pipe, to realize the advance arrangement and layering of coarse slime；Pan feeding cylinder
Upper end is provided with support, and pan feeding cylinder lower end is connected with cone bigger diameter end, and cone miner diameter end is connected with underflow body phase, described cone
Body is at least combined by the conical element of three different cone angles, and the cone angle of conical element successively decreases successively from top to down, to improve
Sharpness of separation of the coarse slime in hydrocyclone；Cone described in the utility model is by epicone body unit, middle conical element
With three conical element compositions of lower cone unit, the taper angle of epicone body unit is 110 ° ~ 160 °, the taper angle of middle conical element
For 45 ° ~ 110 °, the taper angle of lower cone unit is 0 ~ 60 °；The length of epicone body unit is the 5 ~ 20% of cone length, middle cone
The length of unit is the 45 ~ 60% of cone length, the length angle of lower cone unit is 20 ~ 45%.Described overflow pipe is by feeding cylinder
Body upper end is vertically inserted in feeding cylinder body, and the axis of overflow pipe and pan feeding cylinder coincides, be most preferably described spill box and in
Heart line is same axis with pan feeding cylinder, cone, the axis of underflow opening；Spill box side is provided with external overflowing bent pipe, casing
Lower end is connected with the upper end of overflow pipe, and casing upper end is connected with one end of leading screw, the spiral shell on the other end and support of leading screw
Rotation handwheel is connected, and pan feeding barrel diameter described in the utility model is 0.5 ~ 2.0 with pan feeding cylinder height ratio, and overflow pipe is straight
Footpath is 0.25 ~ 0.5 with pan feeding cylinder diameter ratio, and the ratio of overflow pipe insertion depth and cylinder height is 0.3 ~ 1.5；Described
Underflow tap diameter is not more than 0.25 with barrel diameter ratio；Described pan feeding cylinder upper end is connected with overflow pipe through platen, with
Serve sealing function.Overflow pipe insertion depth described in the utility model can be adjusted by spiral handwheel, leading screw and support,
To adjust the depth of overflow pipe insertion pan feeding cylinder, so as to realize, separating density is adjusted in hydrocyclone, can not added
In the case of dense media, realize to material by density separation, after sorted, light product is with weight product successively by overfall and bottom
Head piece is discharged, and light product can obtain qualified concentrate containing product after dehydration, desliming process, and weight product is by being dehydrated, at desliming
After reason, product from failing can be used as.
Example 1：
As shown in the figure：A kind of adjustable compound cone hydrocyclone of overflow pipe, mainly by spiral handwheel 1, leading screw 2,
Support 3, overflowing bent pipe 4, spill box 5, overflow pipe 6, platen 7, feeding pipe 8, pan feeding cylinder 9, screw hand wheel support 10, upper cone
Unit 11, middle conical element 12, lower cone unit 13, underflow body 14 form, the drive mechanism of the online tunable arrangement of overflow pipe by
Spiral handwheel 1, leading screw 2 and support 3 form, and leading screw 2 is fixed on pan feeding cylinder 9 with spill box 5 using positioning pin connection, support 3
On, overflowing bent pipe 4 is connected with spill box 5 by welding manner, and spill box 5 is connected using flange with overflow pipe 6, overflow pipe 6
It is fixed on by platen 7 in the center cavity of pan feeding cylinder 9, packing is provided between overflow pipe 6 and platen 7, pan feeding cylinder 9 is by two
Public affairs composition, pan feeding cylinder 9 are made up of top cylinder and lower cylinder, and top cylinder is connected with lower cylinder using flange, pan feeding
Pipe 8 is arranged in the side of pan feeding cylinder 9 using tangential way or involute mode, and the cross section of feeding pipe 8 uses rectangle mechanism, epicone
The bigger diameter end of body unit 11 is connected using flange with the lower cylinder lower end of bottom pan feeding cylinder 9, is vertically disposed to lower sleeve
Below body, middle conical element 12 is combined using the cone of 1 ~ 3 different cone angle, cone angle alternation successively from top to down, cone
Number and cone angle size need the property of the coal slime handled by be adjusted, and lower cone unit 13 is installed on the top of underflow body 14,
Lower cone unit 13 is connected using flange with middle conical element 12.
Operation principle of the present utility model is：Ore pulp containing coarse slime is by there is pressure mode to feed compound cone aqueous medium
In cyclone, it is rotated along cyclone barrel, under the influence of centrifugal force, high density material gradually passes through air column and entered
Enter cyclone contour stealth, case of low density loads progresses into cyclone center air post.Due to the presence of compound cone, outward turning can be made
When material in stream is rotated to cone position, secondary separation occurs, promotes the light product air inlet post in contour stealth, upwards fortune
It is dynamic, discharged along overflow pipe, the weight product in contour stealth then continues to move downward along barrel, is discharged by underflow opening, so as to improve weight
The separation accuracy of product and light product.The presence of overflow pipe tunable arrangement, it is possible to achieve the on-line control of overflow pipe insertion depth,
, can be with by adjusting the insertion depth of overflow pipe so as to more adapt to the change of coal preparation plant ature of coal and requirement to separation index
On-line control is carried out to the separating density in assorting room, according to the actual conditions at coal preparation plant scene, to cleaned coal mud index and production
Rate is adjusted, and then obtains qualified cleaned coal mud and tail coal mud.
Claims (8)
- A kind of 1. adjustable compound cone hydrocyclone of overflow pipe, it is characterised in that including support, spill box, overflow pipe, Pan feeding cylinder, feeding pipe, cone and underflow body, feeding pipe is in a manner of tangential feed or involute feeding manner is arranged on feeding cylinder The side of body, pan feeding cylinder upper end are provided with support, and pan feeding cylinder lower end is connected with cone bigger diameter end, cone miner diameter end and underflow Body phase is connected, and overflow pipe is vertically inserted in feeding cylinder body by pan feeding cylinder upper end, and the axis of overflow pipe and pan feeding cylinder coincides, Spill box side is provided with external overflowing bent pipe, and the lower end of casing is connected with the upper end of overflow pipe, and the one of casing upper end and leading screw End is connected, and the other end of leading screw is connected with the spiral handwheel on support.
- A kind of 2. adjustable compound cone hydrocyclone of overflow pipe according to claim 1, it is characterised in that cone At least it is combined by the conical element of three different cone angles, the cone angle of conical element successively decreases successively from top to down.
- A kind of 3. adjustable compound cone hydrocyclone of overflow pipe according to claim 2, it is characterised in that cone Be made up of three epicone body unit, middle conical element and lower cone unit conical elements, the taper angle of epicone body unit for 110 ° ~ 160 °, the taper angle of middle conical element is 45 ° ~ 110 °, and the taper angle of lower cone unit is 0 ~ 60 °；The length of epicone body unit For the 5 ~ 20% of cone length, the length of middle conical element is the 45 ~ 60% of cone length, the length angle of lower cone unit be 20 ~ 45%。
- A kind of 4. adjustable compound cone hydrocyclone of overflow pipe according to claim 1, it is characterised in that pan feeding Barrel diameter is 0.5 ~ 2.0 with pan feeding cylinder height ratio, and overfall tube diameter is 0.25 ~ 0.5 with pan feeding cylinder diameter ratio, is overflow Flow tube insertion depth and the ratio of cylinder height are 0.3 ~ 1.5.
- A kind of 5. adjustable compound cone hydrocyclone of overflow pipe according to claim 1, it is characterised in that underflow The exit inside diameter of body is not more than 0.25 with pan feeding cylinder internal diameter ratio.
- A kind of 6. adjustable compound cone hydrocyclone of overflow pipe according to claim 1, it is characterised in that pan feeding Cylinder upper end is connected with overflow pipe through platen.
- A kind of 7. adjustable compound cone hydrocyclone of overflow pipe according to claim 1, it is characterised in that overflow The center line of case is same straight line with pan feeding cylinder, cone, the axis of underflow opening.
- A kind of 8. adjustable compound cone hydrocyclone of overflow pipe according to claim 1, it is characterised in that pan feeding The rectangular shape in cross section of pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720520957.8U CN206701521U (en) | 2017-05-11 | 2017-05-11 | A kind of adjustable compound cone hydrocyclone of overflow pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720520957.8U CN206701521U (en) | 2017-05-11 | 2017-05-11 | A kind of adjustable compound cone hydrocyclone of overflow pipe |
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| CN206701521U true CN206701521U (en) | 2017-12-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525845A (en) * | 2018-04-26 | 2018-09-14 | 威海市海王旋流器有限公司 | A kind of technique of efficient separation coal slime |
| CN109317318A (en) * | 2018-10-11 | 2019-02-12 | 山西汇永青峰选煤工程技术有限公司 | A kind of high density sorting dense medium cyclone |
| CN110624684A (en) * | 2018-06-25 | 2019-12-31 | 四川理工学院 | Water jacket type rotational flow centrifugal separation equipment |
-
2017
- 2017-05-11 CN CN201720520957.8U patent/CN206701521U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525845A (en) * | 2018-04-26 | 2018-09-14 | 威海市海王旋流器有限公司 | A kind of technique of efficient separation coal slime |
| CN110624684A (en) * | 2018-06-25 | 2019-12-31 | 四川理工学院 | Water jacket type rotational flow centrifugal separation equipment |
| CN109317318A (en) * | 2018-10-11 | 2019-02-12 | 山西汇永青峰选煤工程技术有限公司 | A kind of high density sorting dense medium cyclone |
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