CN209597406U - A kind of three section of four product heavy-medium cyclone of no press-in material - Google Patents
A kind of three section of four product heavy-medium cyclone of no press-in material Download PDFInfo
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- CN209597406U CN209597406U CN201920215873.2U CN201920215873U CN209597406U CN 209597406 U CN209597406 U CN 209597406U CN 201920215873 U CN201920215873 U CN 201920215873U CN 209597406 U CN209597406 U CN 209597406U
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Abstract
A kind of three section of four product heavy-medium cyclone of no press-in material, belongs to coal separation equipment technical field, is classified for realizing the multi-density of coal separation.Its technical solution is: one section of cyclone has suspension feeding inlet, quality fine coal overflow port, raw coal feeding inlet and one section of heavy product discharge port, two sections of cyclones have two sections of feeding inlets, high-quality middle coal overflow port and two sections of heavy product discharge ports, three sections of cyclones have three sections of feeding inlets, common middle coal overflow port and underflow opening, one section of heavy product discharge port of one section of cyclone is connected with two sections of feeding inlets of two sections of cyclones, and two sections of heavy product discharge ports of two sections of cyclones are connected with three sections of feeding inlets of three sections of cyclones.The structure design of the utility model is reasonable, stable, separating effect is good, four kinds of quality fine coal, high-quality middle coal, common middle coal and spoil products can once be sub-elected, reach the multi-density classification of coal separation, it realizes the reasonable utilization to coal resources, can satisfy demand of the user to different product.
Description
Technical field
The utility model relates to a kind of three section of four product heavy-medium cyclones of no press-in material, belong to coal separation equipment and technology
Field.
Background technique
The main equipment of washing of main coal separation at this stage is three products heavy medium cyclone.Pressureless fed three-product dense-medium cyclone
During the work time, suspension enters cyclone with certain pressure along a tangential direction, under the influence of centrifugal force, in cyclone
Inside forms density field；Coal is along center pan feeding, when coal enters inside cyclone, according to Archimedes principle, to coal into
Row sorting, the coal less than separating density is discharged from one section of overflow port, greater than one section of separating density one section of heavy product from one section
Cyclone discharge port enters two sections of cyclone feeding inlets and is sorted, and sub-elects middle coal and spoil.
The raw coal of no ballast medium cyclone is fed from center, and secondary slime on the one hand will not be generated, on the other hand without
Heavy product is dispersed from center to periphery in raw coal in ballast medium cyclone, and the cleaned coal sorted out can have certain production again
Object, the opposite cleaned coal for having ballast medium cyclone to sort out are more coarse.
Because coal is non-renewable resources, so the requirement to washing appliance is higher and higher.On the one hand it requires in washing
It is in the process that the sorting of coal is more and more finer, it on the other hand requires to carry out reasonable utilization to the fine product sorted out.
If can finely be sorted with a set of equipment to coal, process flow on the one hand can simplify, it is energy-saving, on the other hand
It can guarantee to utilize the guarantee provided in equipment to the reasonable of coal.
Only there are three types of product, intermediate products therein for the product that existing pressureless fed three-product dense-medium cyclone sub-elects
It is between one section of separating density or so that middle coal, which has certain proportion, and it is to money that coal, which is taken as thermal coal substantially and disposes, in this part
The reasonable utilization of coal multi-density grade may be implemented if the high-quality middle coal in this part is once extracted in a kind of waste in source,
Especially to scarce coal resources, better approach is provided to reasonable utilize of coal resources.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of three section of four product heavy-medium cyclone of unpressurized feeding,
This heavy medium cyclone can once sub-elect four kinds of quality fine coal, high-quality middle coal, common middle coal and spoil products, reach coal
The multi-density sorting of charcoal sorting, realizes to coal resources, especially to the reasonable utilization of scarce coal resources, while can satisfy user
Demand to different product.
The technical solution for solving above-mentioned technical problem is:
A kind of three section of four product heavy-medium cyclone of no press-in material, it includes one section of cyclone, two sections of cyclones and three sections
There are suspension feeding inlet and quality fine coal overflow port in cyclone, one end of one section of cyclone, and the other end has raw coal feeding inlet and one
There are two sections of feeding inlets and high-quality middle coal overflow port in section heavy product discharge port, one end of two sections of cyclones, and the other end has two sections to produce again
There are three sections of feeding inlets and common middle coal overflow port in object discharge port, one end of three sections of cyclones, and the other end has underflow opening, a Duan Xuanliu
One section of heavy product discharge port of device is connected with two sections of feeding inlets of two sections of cyclones, two sections of heavy products discharging of two sections of cyclones
Mouth is connected with three sections of feeding inlets of three sections of cyclones.
Three section of four product heavy-medium cyclone of above-mentioned no press-in material, one section of cyclone are that cylinder or cylinder pyramid type revolve
Device is flowed, the cylinder of one section of cyclone or the axis of cylinder conical cyclone are placed horizontal by 0 ~ 30 ° of heeling condition, a Duan Xuan
The cone angle of the conical section of device is flowed between 0 ~ 25 °.
Three section of four product heavy-medium cyclone of above-mentioned no press-in material, two sections of cyclones are that cylinder or cylinder pyramid type revolve
Device is flowed, the cylinder of two sections of cyclones or the axis of cylinder conical cyclone are placed horizontal by -30-30 ° of heeling conditions, and two sections
The cone angle of the conical section of cyclone is between 0 ~ 25 °.
Three section of four product heavy-medium cyclone of above-mentioned no press-in material, three sections of cyclones are that cylinder or cylinder pyramid type revolve
Device is flowed, the cylinder of three sections of cyclones or the axis of cylinder conical cyclone are placed horizontal by -30-30 ° of heeling conditions, and three sections
The cone angle of the conical section of cyclone is between 0 ~ 40 °.
The beneficial effects of the utility model are:
The utility model is a kind of without three section of four product heavy-medium cyclone of pressure, is protected in the calculating of three sections of cyclone inlets
The power demand of every section of cyclone sorting is demonstrate,proved；It can guarantee that the precision of product is wanted in the calculating of every section of cyclone products export
It asks；Three sections of cyclone diameters have reached good matching；The length of every section of cyclone ensure that the adequately sorting time；Every section of rotation
The cone angle size for flowing device guarantees the required precision of sorting；The requirement of setting angle guarantee sharpness of separation.
The structure design of the utility model is reasonable, stable, separating effect is good, realize material and suspension separate into
Enter, can once sub-elect four kinds of quality fine coal, high-quality middle coal, common middle coal and spoil products, reach the how close of coal separation
Degree classification, realizes to coal resources, especially to the reasonable utilization of scarce coal resources, can satisfy user to the need of different product
It asks.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1.
Mark in figure as follows: one section of cyclone A, two sections of cyclone B, three sections of cyclone C, raw coal feeding inlet 1, suspension enter
Material mouth 2,3, one sections of quality fine coal overflow port, 4, two sections of heavy product discharge port feeding inlet 5, high-quality 6, two sections of middle coal overflow port produce again
7, three sections of feeding inlets 8 of object discharge port, common middle coal overflow port 9, underflow opening 10.
Specific embodiment
The utility model is without three section of four product heavy-medium cyclone of pressure, is not in the prior art without two sections of tertiary industrys of pressure
One section of cyclone is simply increased on the basis of product heavy medium cyclone, the design should guarantee the sharpness of separation of every section of product,
Guarantee the good linking between every section of cyclone again, increased influence factor is original two sections of three products heavy medium cyclones
Several times of influence factor, being in technical difficulty is also increase at double.Firstly, the meter of three section of four product heavy-medium cyclone entrance
Count must assure that the power demand of every section of cyclone sorting in；Secondly, to guarantee to produce in the calculating of every section of cyclone products export
The required precision of product；The selection of third, every section of cyclone diameter will guarantee the matching between three sections of cyclones；4th, every section of rotation
The length for flowing device guarantees the abundant of sorting time；5th, the cone angle size of every section of cyclone guarantees the required precision of sorting；The
Six, setting angle guarantees the requirement of sharpness of separation.The utility model satisfactorily completes above-mentioned task.
The utility model includes one section of cyclone A, two sections of cyclone B and three sections of cyclone C.
It is shown in figure, one section of cyclone A is cylinder or cylinder pyramid type cyclone, the cylinder or cylinder of one section of cyclone A
The axis of conical cyclone is placed horizontal by 0 ~ 30 ° of heeling condition, the cone angle of the conical section of one section of cyclone A 0 ~
Between 25 °.
It is shown in figure, there are suspension feeding inlet 2 and quality fine coal overflow port 3 in one end of one section of cyclone A, and the other end has original
The two of coal feeding inlet 1 and one section of heavy product discharge port 4, one section of heavy product discharge port 4 of one section of cyclone A and two sections of cyclone B
Section feeding inlet 5 is connected.
It is shown in figure, two sections of cyclone B are cylinder or cylinder pyramid type cyclone, the cylinder or cylinder of two sections of cyclone B
The axis of conical cyclone is placed horizontal by -30-30 ° of heeling conditions, the cone angle of the conical section of two sections of cyclone B 0 ~
Between 25 °.
It is shown in figure, there are two sections of feeding inlets 5 and high-quality middle coal overflow port 6 in one end of two sections of cyclone B, and the other end has two sections
Heavy product discharge port 7, two sections of heavy product discharge ports 7 are connected with three sections of feeding inlets 8 of three sections of cyclone C.
It is shown in figure, three sections of cyclone C are cylinder or cylinder pyramid type cyclone, the cylinder or cylinder of three sections of cyclone C
The axis of conical cyclone is placed horizontal by -30-30 ° of heeling conditions, the cone angle of the conical section of three sections of cyclone C 0 ~
Between 40 °.
It is shown in figure, there are three sections of feeding inlets 8 and common middle coal overflow port 9 in one end of three sections of cyclone C, and the other end has underflow
Mouth 10, two sections of heavy product discharge ports 7 are connected with three sections of feeding inlets 8.
The operational process of the utility model is as follows:
Heavy-media suspension enters one section of cyclone A from suspension feeding inlet 2 with certain speed under pressure,
Centrifugal rotation movement is carried out inside one section of cyclone A, and is formed in the interior thereof certain density field, and raw coal is from raw coal feeding inlet
1 enters inside one section of cyclone A, and according to Archimedes principle, raw coal is layered by the size of density along the radial direction of cyclone,
Cleaned coal less than separating density is discharged from quality fine coal overflow port 3, greater than separating density one section of heavy product from one section of heavy product
Discharge port 4 enters two sections of feeding inlets 5 of two sections of cyclone B；
The overbottom pressure of one section of cyclone A provides sorting power, one section of heavy product for the sorting of coal inside two sections of cyclone B
Centrifugal rotation movement is carried out inside two sections of cyclone B with heavy-media suspension and forms new density field, one section is produced again
Object is sorted again, and high-quality middle coal is discharged from the high-quality middle coal overflow port 6 of two sections of cyclone B, and residue is higher than two sections of cyclone B
The two sections of heavy products and heavy-media suspension of separating density enter three Duan Xuan from two sections of heavy product discharge ports 7 of two sections of cyclone B
Flow three sections of feeding inlets 8 of device C；
Three sections of cyclone C utilize the overbottom pressure of two sections of cyclone B, and heavy-media suspension forms inside three sections of cyclone C
New density field, two sections of heavy products are sorted under the collective effect of centrifugal rotation and density field, and lower than three sections cyclone C points
The middle coal of density is selected to be discharged from the common middle coal overflow port 9 of three sections of cyclone C, the spoil of greater than three sections cyclone C separating densities
It is discharged from underflow opening 10.
The utility model realizes an equipment and once sorts while can be obtained quality fine coal, high-quality middle coal, common middle coal
With four kinds of products of spoil, washing process is simplified, ensure that the reasonable utilization of scarce coal resources.
One embodiment of the utility model is as follows:
The diameter of one section of cyclone A is 700mm, length 2500mm；
The cylinder of one section of cyclone A or the axis of cylinder conical cyclone are placed horizontal by 15 ° of heeling conditions, and one section
The cone angle of the conical section of cyclone A is 2 °；
The diameter of two sections of cyclone B is 600mm, length 2200mm；
The cylinder of two sections of cyclone B or the axis of cylinder conical cyclone are placed horizontal by 15 ° of heeling conditions, and two sections
The cone angle of the conical section of cyclone B is 5 °；
The diameter of three sections of cyclone C is 350mm, length 1800mm；
The cylinder of three sections of cyclone C or the axis of cylinder conical cyclone are placed horizontal by 0 ° of heeling condition, and three sections
The cone angle of the conical section of cyclone C is 25 °.
Claims (4)
1. a kind of three section of four product heavy-medium cyclone of no press-in material, it is characterised in that: it include one section of cyclone (A), two sections
There are suspension feeding inlet (2) and quality fine coal overflow port in cyclone (B) and three sections of cyclones (C), one end of one section of cyclone (A)
(3), the other end has raw coal feeding inlet (1) and one section of heavy product discharge port (4), and there are two sections of pan feedings in one end of two sections of cyclones (B)
Mouth (5) and high-quality middle coal overflow port (6), the other end have two sections of heavy product discharge ports (7), and one end of three sections of cyclones (C) has three
Section feeding inlet (8) and common middle coal overflow port (9), the other end have underflow opening (10), and one section of heavy product of one section of cyclone (A) goes out
Material mouth (4) is connected with two sections of feeding inlets (5) of two sections of cyclones (B), two sections of heavy product discharge ports of two sections of cyclones (B)
(7) it is connected with three sections of feeding inlets (8) of three sections of cyclones (C).
2. three section of four product heavy-medium cyclone of no press-in material according to claim 1, it is characterised in that: a Duan Xuan
Flowing device (A) is cylinder or cylinder pyramid type cyclone, the cylinder of one section of cyclone (A) or the axis and water of cylinder conical cyclone
Plane is placed in 0 ~ 30 ° of heeling condition, and the cone angle of the conical section of one section of cyclone (A) is between 0 ~ 25 °.
3. three section of four product heavy-medium cyclone of no press-in material according to claim 1, it is characterised in that: two sections of rotations
Flowing device (B) is cylinder or cylinder pyramid type cyclone, the cylinder of two sections of cyclones (B) or the axis and water of cylinder conical cyclone
Plane is placed in -30-30 ° of heeling conditions, and the cone angle of the conical section of two sections of cyclones (B) is between 0 ~ 25 °.
4. three section of four product heavy-medium cyclone of no press-in material according to claim 1, it is characterised in that: three Duan Xuan
Flowing device (C) is cylinder or cylinder pyramid type cyclone, the cylinder of three sections of cyclones (C) or the axis and water of cylinder conical cyclone
Plane is placed in -30-30 ° of heeling conditions, and the cone angle of the conical section of three sections of cyclones (C) is between 0 ~ 40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215873.2U CN209597406U (en) | 2019-02-20 | 2019-02-20 | A kind of three section of four product heavy-medium cyclone of no press-in material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215873.2U CN209597406U (en) | 2019-02-20 | 2019-02-20 | A kind of three section of four product heavy-medium cyclone of no press-in material |
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| CN209597406U true CN209597406U (en) | 2019-11-08 |
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| CN201920215873.2U Active CN209597406U (en) | 2019-02-20 | 2019-02-20 | A kind of three section of four product heavy-medium cyclone of no press-in material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116586209A (en) * | 2023-07-11 | 2023-08-15 | 天津美腾科技股份有限公司 | Novel three-section heavy medium cyclone |
-
2019
- 2019-02-20 CN CN201920215873.2U patent/CN209597406U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116586209A (en) * | 2023-07-11 | 2023-08-15 | 天津美腾科技股份有限公司 | Novel three-section heavy medium cyclone |
| CN116586209B (en) * | 2023-07-11 | 2023-11-21 | 天津美腾科技股份有限公司 | Novel three-section heavy medium cyclone |
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