CN2885428Y - Three products heavy medium cyclone with multiple supplied medium and feeding without pressure - Google Patents
Three products heavy medium cyclone with multiple supplied medium and feeding without pressure Download PDFInfo
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- CN2885428Y CN2885428Y CN 200620023458 CN200620023458U CN2885428Y CN 2885428 Y CN2885428 Y CN 2885428Y CN 200620023458 CN200620023458 CN 200620023458 CN 200620023458 U CN200620023458 U CN 200620023458U CN 2885428 Y CN2885428 Y CN 2885428Y
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Abstract
A multi supply material with no pressure material filling three products dense media cyclone machine belongs to the separation equipment technique field and is composed of a first section cyclone machine, a second section cyclone machine and connecting tubes. The first section cyclone machine is set up with slope and is provided with raw coal inlet opening, a plurality of suspending liquid inlet opening, a cleaned coal outlet opening and a heavy mineral outlet opening, wherein the heavy mineral outlet opening is connected with the heavy mineral inlet opening of the second section cyclone machine which is installed horizontally with the heavy mineral inlet opening, a medium coal outlet opening and a bone coal outlet opening disposed on. The first section cyclone machine is connected with second section cyclone machine by connecting tubes. The multi supply material with no pressure material filling three products dense media cyclone machine is applicable for realizing the large dense media cyclone machine under current technique, the stability and the reliability. The utility model can reduce system investment and producing cost and make the raw coal separation easy, economical and efficient. The technical and economic effects of application are notable.
Description
Technical field
The utility model relates to Jie of confession pressureless fed three-product dense-medium cyclones that a kind of coal separation is used more, belongs to the screening installation technical field.
Background technology
At present, the three products heavy medium cyclone branch that has been widely used in coal is chosen.Wherein, typical example is that Chinese patent application 02158903.8 discloses " a kind of heavy medium cyclone device; coal separation system and coal preparation method ", and the heavy medium cyclone that a kind of heavy medium cyclone device wherein relates to is a kind of two for Jie's pressureless fed three-product dense-medium cyclone.The investment of this kind heavy medium cyclone is little, and cost is low, regulate easily, and power saving, the superiority that reliability is high has obtained embodiment in a plurality of coal washerys that with Jin Yang coal preparation plant of Divine Land, Shanxi coal electricity coking limited company are representative.Along with further developing of large-scale heavy medium cyclone, two Jie's pressureless fed three-product dense-medium cyclones that supply can not satisfy demand of practical production sometimes.Cause the main cause of this kind phenomenon, the one, the mammoth pump technology is immature, and the life-span and the reliability of pump do not pass a test, pump type selecting difficulty; The 2nd, after cyclone diameter is big, give Jie's hypertonia, increase power consumption and wearing and tearing; The 3rd, the adjusting of big flow is difficulty relatively, and precision is lower.
Summary of the invention
The technical problems to be solved in the utility model is the many deficiencies at prior art, provides a kind of investment little, and production cost is low, regulate in the production easily, power saving, reliability height, and Jie of the confession pressureless fed three-product dense-medium cyclones that under existing technical conditions, can realize more.
Solve the problems of the technologies described above by the following technical solutions: a kind of many for Jie's pressureless fed three-product dense-medium cyclone, comprise first section cyclone, second section cyclone and tube connector, it is characterized in that, first section cyclone tilts to install, this first section cyclone is provided with raw coal inlet, a plurality of suspension inlet, cleaned coal outlet and heavy mineral outlet, and wherein the heavy mineral outlet is connected with the import of second section cyclone; This second section swirler level installed, and which is provided with the heavy mineral import, middle coal export and spoil outlet.
Owing to adopted technique scheme, the utility model compared with prior art, its significant advantage is as follows:
1, avoided selecting for use mammoth pump, reduced single-pump flow, increased the reliability of pump, and the selection of pump is easy.
2, avoid selecting for use the big-power transducer that is complementary with the big pump of flow, reduced cost.
3, remove the pump that has frequency converter, the pump of other suspension inlets is not regulated, and operating point can be in efficient district, efficient height, energy-conservation.
4, the major diameter pressureless fed three-product dense-medium cyclone give Jie's pump, on the basis of existing dense media pump technology, just can rationally realize.
5, with giving the mouth that is situated between, its feed pressure is two lower more than 30% to Jie's pressureless fed three-product dense-medium cyclones to being situated between than the list with diameter, obvious energy conservation more.
6, as mentioned above, major advantage of the present utility model is: production cost is low, regulate easily, and power saving, degree of reliability height, and under the prior art condition, realize easily.
Description of drawings
Fig. 1 is the structural representations of 3 suspension inlets of the utility model in same horizontal layout.
Fig. 2 is a suspension inlet A-A generalized section among Fig. 1.
Fig. 3 is that 3 suspension inlets of the utility model are at Different Plane arrangement schematic diagram.
Fig. 4 is a suspension inlet B-B generalized section among Fig. 3.
Fig. 5 is the coal separation system schematic that suspension inlet of the present utility model is arranged in Different Plane.
Among the figure, 2, No. 2 suspension inlets 3 of 1, No. 1 suspension inlet of cleaned coal outlet, first section cyclone 4,5, No. 3 suspension inlets 6 of raw coal inlet, heavy mineral outlet 7,9, the second sections cyclones 10 of 8, the second sections cyclone heavy minerals of tube connector import, spoil outlet 11, middle coal export 12, adjuster 13,14, No. 3 suspension of pipeline feed pump 15,16, No. 1 suspension of frequency converter feed 17, No. 2 suspension of pump and feed pump 18, pipeline 19, pipeline 20, qualified medium bucket 21.
The specific embodiment
The utility model supplies Jie's pressureless fed three-product dense-medium cyclone more, is made up of first section cyclone and second section cyclone.Referring to 1, the first section cyclone 4 of accompanying drawing are cylinder type cyclones, are 20 degree angle lappings with ground and tiltedly install, which is provided with raw coal inlet 5, a plurality of (3～10) suspension inlet, cleaned coal outlet 1 and heavy mineral outlet 7, heavy mineral outlet 7 connects the heavy mineral import 9 of second section cyclone 10.Second section cyclone 10 is cylinder pyramid type cyclones, installs with ground level, which is provided with heavy mineral import 9, middle coal export 12 and spoil outlet 11.Also be provided with adjuster 13.First section cyclone 4 is connected with second section cyclone, 10 usefulness tube connectors 8.
Fig. 2 is that first section cyclone 4 is provided with the embodiment that 3 suspension enter the mouth on same plane, and referring to Fig. 2,3, No. 3 suspension inlets 6 of 2, No. 2 suspension inlets of No. 1 suspension inlet are evenly arranged on first section cyclone 4, go into to be situated between mouth in one plane for three.
Fig. 3 is first section cyclone 4 is provided with 3 suspension inlets in Different Plane embodiment, referring to Fig. 3, Fig. 4, first section cyclone 4 is cylinder type cyclones, be 20 degree angle lappings with ground and tiltedly install, which is provided with raw coal inlet 5, a plurality of (3～10) suspension inlet, cleaned coal outlet 1 and heavy mineral outlet 7, heavy mineral outlet 7 connects the heavy mineral import 9 of second section cyclone 10.Second section cyclone 10 is cylinder pyramid type cyclones, installs with ground level, which is provided with heavy mineral import 9, middle coal export 12 and spoil outlet 11.First section cyclone 4 is connected with second section cyclone, 10 usefulness tube connectors 8.Second section cyclone 10 is provided with adjuster 13.3, No. 3 suspension inlets 6 of 2, No. 2 suspension inlets of No. 1 suspension inlet are evenly arranged on first section cyclone 4, and three are gone into to be situated between mouth on two planes.
Fig. 5 is that suspension inlet of the present utility model uses scheme of installation for Jie's pressureless fed three-product dense-medium cyclone in the coal separation system the many of Different Plane layout.First section cyclone 4 is cylinder type cyclones, be 20 degree angle lappings with ground and tiltedly install, which is provided with raw coal inlet 5, a plurality of (3～10) suspension inlet, cleaned coal outlet and heavy mineral outlet 7, heavy mineral outlet 7 connects the heavy mineral import 9 of second section cyclone 10.Second section cyclone 10 is cylinder pyramid type cyclones, installs with ground level, which is provided with heavy mineral import 9, middle coal export 12 and spoil outlet 11.First section cyclone 4 is connected with second section cyclone, 10 usefulness tube connectors 8.Second section cyclone 10 is provided with adjuster 13.Referring to accompanying drawing 5,2, No. 2 suspension inlets 3 of No. 1 suspension inlet of first section cyclone 4 connect, the other end and No. 1 suspension feed 17, No. 2 suspension of pump and feed pump 18 and be connected, No. 1 suspension feeds pump 17 and No. 2 suspension and feeds pump 18 and be connected the back and be connected with qualified medium bucket 21, qualified medium bucket 21 feeds pump 15 with No. 3 suspension and is connected, No. 3 suspension feed pump 15 and are connected with frequency converter 16, and are connected with No. 3 suspension inlets 6 of first section cyclone 4 with pipeline 14.
The course of work of the present utility model:
Starting No. 1 suspension successively feeds 17, No. 2 suspension of pump and feeds 18, No. 3 suspension of pump and feed pump 15.Suspension passes through pipeline 20 successively, and pipeline 19, pipeline 14 feed first section cyclone 4 of Jie of confession pressureless fed three-product dense-medium cyclones more from 3, No. 3 suspension inlets 6 of 2, No. 2 suspension inlets of No. 1 suspension inlet.Regulate frequency converter 16, supply the suspension liquid measure and the pressure of first section cyclone, 4 needs of Jie's pressureless fed three-product dense-medium cyclones more be adjusted to.After first section cyclone, the 4 suspension liquid measures of Jie of confession more than entering pressureless fed three-product dense-medium cyclones are stable, suspension is at first set up the centrifugal force field that coal separation needs at one section cyclone, a suspension part is wherein discharged by cleaned coal outlet 1, a part is discharged by heavy mineral outlet 7 and is entered 8 to second sections cyclone inlets 9 of tube connector, thereby feeds second section cyclone 10.During coal separation, raw coal evenly feeds many first section cyclones 4 for Jie's pressureless fed three-product dense-medium cyclone from raw coal inlet 5.Under the effect of centrifugal force in first section cyclone 4, cleaned coal and part suspension are discharged from cleaned coal outlet 1, and middle coal and spoil and remaining suspension enter second section cyclone 10 from heavy mineral outlet 7 through tube connector 8, second section cyclone inlets 9.Spoil and a part of suspension are discharged from spoil outlet 11 under the effect of centrifugal force in second section cyclone 10, and middle coal and remaining suspension is coal export 12 therefrom.Finish the raw coal separation operation.
Many suspension inlet numbers for Jie's pressureless fed three-product dense-medium cyclone of the present utility model can feed the suspension flow of cyclone and the flow of existing pump as required, are designed to 3～10.Have only wherein 1～2 to add frequency converter 16 controls in the pump of 3～10 suspension inlet, regulate size and the pressure that feeds cyclone suspension liquid measure according to the variation of ature of coal.Suspension inlet size shape can identically also can be to have nothing in common with each other according to concrete needs.The layout of suspension inlet can be on same plane, also can be in Different Plane.The suspension inlet can be even layout when same horizontal layout, also can be inhomogeneous layout.
Claims (3)
1, a kind of many for Jie's pressureless fed three-product dense-medium cyclone, comprise first section cyclone, second section cyclone and tube connector, it is characterized in that, first section cyclone tilts to install, this first section cyclone is provided with raw coal inlet, a plurality of suspension inlet, cleaned coal outlet and heavy mineral outlet, and wherein the heavy mineral outlet is connected with the import of second section cyclone; This second section swirler level installed, and which is provided with the heavy mineral import, middle coal export and spoil outlet.
2, Jie's pressureless fed three-product dense-medium cyclone that supplies according to claim 1 is characterized in that more, and described suspension inlet is 3～10.
3, Jie's pressureless fed three-product dense-medium cyclone that supplies according to claim 1 is characterized in that first section cyclone is the cylinder type cyclone more, and second section cyclone is cylinder pyramid type cyclone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620023458 CN2885428Y (en) | 2006-01-26 | 2006-01-26 | Three products heavy medium cyclone with multiple supplied medium and feeding without pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620023458 CN2885428Y (en) | 2006-01-26 | 2006-01-26 | Three products heavy medium cyclone with multiple supplied medium and feeding without pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2885428Y true CN2885428Y (en) | 2007-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620023458 Expired - Fee Related CN2885428Y (en) | 2006-01-26 | 2006-01-26 | Three products heavy medium cyclone with multiple supplied medium and feeding without pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2885428Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671779A (en) * | 2012-06-08 | 2012-09-19 | 河北金润矿山设备集团有限公司 | Coal dressing separator |
| CN111085332A (en) * | 2019-12-25 | 2020-05-01 | 重庆大学 | Take dense medium cyc lone that but exponential shape secondary medium of taper ring adjusted |
| CN112007749A (en) * | 2020-09-16 | 2020-12-01 | 贵州盘江精煤股份有限公司 | Raw coal washing gangue discharge device |
-
2006
- 2006-01-26 CN CN 200620023458 patent/CN2885428Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671779A (en) * | 2012-06-08 | 2012-09-19 | 河北金润矿山设备集团有限公司 | Coal dressing separator |
| CN111085332A (en) * | 2019-12-25 | 2020-05-01 | 重庆大学 | Take dense medium cyc lone that but exponential shape secondary medium of taper ring adjusted |
| CN112007749A (en) * | 2020-09-16 | 2020-12-01 | 贵州盘江精煤股份有限公司 | Raw coal washing gangue discharge device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20110126 |