CN204866459U - Deironing device - Google Patents
Deironing device Download PDFInfo
- Publication number
- CN204866459U CN204866459U CN201520514669.2U CN201520514669U CN204866459U CN 204866459 U CN204866459 U CN 204866459U CN 201520514669 U CN201520514669 U CN 201520514669U CN 204866459 U CN204866459 U CN 204866459U
- Authority
- CN
- China
- Prior art keywords
- casing
- drum
- selective crushing
- box
- crushing rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 18
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 29
- 239000000356 contaminant Substances 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 210000003205 muscle Anatomy 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 238000007885 magnetic separation Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 238000012216 screening Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a deironing device includes a box at least, is equipped with the selective crushing drum sieve in this box, the feed inlet that is equipped with on the pan feeding mouth of selective crushing drum sieve and the box side switches on, still be equipped with electric magnet drum in the box, this electricity magnet drum is located the oblique below of selective crushing drum sieve, selective crushing drum sieve and electric magnet drum between be equipped with the inclined guide plate that inclines, the inclined guide plate one end of should inclining end is fixed on the box inner wall, the other end is located electric magnet drum upper left side, the bottom of box be equipped with the export of thin material, should the export of thin material be located the right side under the magnet drum, ground magnet drum still be equipped with iron content impurity surge drum in the right side under, selective crushing drum sieve and electric magnet drum is connected with some inverter motor of box peripheral hardware respectively, provide material environment the most suitable for the magnetic separation for the function call is selected separately with abundant realization, average deferrization rate 15% to strong magnetism.
Description
Technical field
The utility model belongs to mechanical coal preparation technology field, is specifically related to a kind of deironing apparatus.
Background technology
Coal is as China's main energy sources, and its burning utilizes the contradiction between environmental pollution, more and more by governments at all levels and the numerous common people are paid close attention to.Carry out clean coal technology, By Reasonable Utilizing Its Coal Resources, improve coal quantity, decreasing pollution discharges, and has become the matter of utmost importance of each coal industry enterprise's existence and development.In order to improve coal quantity and adequately and reasonably utilize, be developed screening installation (system) and the method for various raw coal.
Coal washing is one of application of clean coal technology, and this technology is, by sorting, raw coal is separated into cleaned coal and spoil, improves coal purity, desulfurization and deashing, and decreasing pollution discharges, and increases attached value.
At present, mainly wet split and dry separation, and wet split due to its demand for water resource and waste larger, in addition the recovery of wet method dense medium sorting process is undesirable causes not environmentally, the easy argillization of part coal, invest high, that operating cost is high, the construction period is long shortcoming, gradually by dry coal preparation equipment (system) and method replace,---also known as High Effective Dry Coal Beneficiation.Because dry coal preparation is without the need to water, there is not the contaminated environment of repetition, and production cost has larger reduction, High Effective Dry Coal Beneficiation becomes the main development direction of current raw coal separation gradually, is put into state key emerging strategic industries guidance list.
But current dry coal preparation technology generally only selects the separator of single-stage, and (the horizontal separator of combined type dry method, dense medium fluidized bed separator, differential type dry separation bed) carries out sorting, exist sharpness of separation low, yield poorly and higher defect required to coal, and, all there is coal between cleaned coal and spoil and (account for 35% of whole discharge rate in combined type, differential type, and can not as production marketing under most of situation), greatly reduce ratio defective product, improve the cost of repetition sorting, constrain the development of dry separation technology.
Utility model content
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of deironing apparatus duff containing iron tramp in duff and selected duff can separated.
In order to achieve the above object, the technical scheme that the utility model is taked is: a kind of deironing apparatus, at least comprise a casing, selective crushing rotary screen is provided with in this casing, the charging aperture conducting that the feeding mouth of described selective crushing rotary screen and body side are provided with, also electromagnetic cylinder is provided with in described casing, this electromagnetic cylinder is positioned at the oblique below of selective crushing rotary screen, an inclined guide plate is provided with between described selective crushing rotary screen and electromagnetic cylinder, this inclined guide plate one end end is fixed on cabinet wall, the other end is positioned at electromagnetic cylinder upper left side, the bottom of described casing is provided with thin material outlet, this thin material outlet is positioned at the right side immediately below ground magnet drum, immediately below described ground magnet drum, right side is also provided with ferrous contaminants surge drum, described selective crushing rotary screen is connected with the variable-frequency motor be provided with outside casing respectively with electromagnetic cylinder.
Be provided with in described ferrous contaminants surge drum and run through cabinet wall, for the ferrous contaminants in ferrous contaminants surge drum being transported to the output screw outside casing.
The right side of described ferrous contaminants surge drum is connected with the "∧" type dividing plate that passes on left of thin material outlet.
Described selective crushing rotary screen at least comprises a driving shaft and cylindrical screen cage; Described cylindrical screen cage is by two end face steel rings, be evenly connected to two end face steel rings circumferentially, and form with multiple micro-broken roller of centerline parallel between two end face steel rings and the mesh screen be wrapped on micro-broken roller, described driving shaft is passed cylindrical screen cage end face and is fixedly connected with by the connection muscle that cylindrical screen cage end face is provided with, and the longitudinal center line of this driving shaft and cylindrical screen cage is located on the same line, described mesh screen is fixed on micro-broken roller, and described driving shaft is connected with the turning cylinder of the variable-frequency motor be provided with outside casing.
The sieve diameter of described mesh screen is 4mm.
The utility model adopts above technical scheme, have the following advantages: the carrying out that can be undertaken again by selective crushing rotary screen in the process of coal separation is screened, the duff also having iron tramp and not ferrous contaminants in the duff after screening can be sub-elected by electromagnetic cylinder simultaneously, and by different modes, the duff sub-elected is transported to outside casing, for magnetic separation provides the material environment be applicable to the most, high magnetic separation function is made to be able to abundant realization.
Accompanying drawing explanation
Fig. 1: structural representation of the present utility model;
Fig. 2: selective crushing rotary screen structural representation.
1. casing; 2. selective crushing rotary screen; 3. electromagnetic cylinder; 4. inclined guide plate; 5. thin material outlet; 6. ferrous contaminants surge drum; 7. output screw; 8. driving shaft; 9. cylindrical screen cage; 10. micro-broken roller; 11. mesh screens.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
Embodiment 1
As shown in Figure 1, a kind of deironing apparatus, at least comprise a casing 1, selective crushing rotary screen 2 is provided with in this casing 1, the charging aperture conducting that the feeding mouth of described selective crushing rotary screen 2 and casing 1 side are provided with, electromagnetic cylinder 3 is also provided with in described casing 1, this electromagnetic cylinder 3 is positioned at the oblique below of selective crushing rotary screen 2, an inclined guide plate 4 is provided with between described selective crushing rotary screen 2 and electromagnetic cylinder 3, this inclined guide plate 4 one end end is fixed on casing 1 inwall, the other end is positioned at electromagnetic cylinder 2 upper left side, the bottom of described casing 1 is provided with thin material outlet 5, this thin material outlet 5 is positioned at the right side immediately below ground magnet drum 2, immediately below described ground magnet drum 2, right side is also provided with ferrous contaminants surge drum 6, described selective crushing rotary screen 2 and electromagnetic cylinder 3 are connected with the variable-frequency motor be provided with outside casing 1 respectively.
In the process of work, the feeding mouth that duff enters into selective crushing rotary screen 2 from the charging aperture of casing 1 screens, screenings after screening drops on electromagnetic cylinder 3, iron impurity is carried out to the duff containing iron tramp after screening, because electromagnetic cylinder 3 is also magnetic, iron tramp is adsorbed onto electromagnetic cylinder 3 on the surface, electromagnetic cylinder 3 is in the process of rotating, the cleaned coal of ferrous contaminants is not under the rotation of electromagnetic cylinder 3, tangent line along electromagnetic cylinder 3 flies out, drop in the thin material outlet 5 of right-hand member below electromagnetic cylinder 8, and derive casing 1, the coal of ferrous contaminants is because being adsorbed on electromagnetic cylinder 3, that can continue rotates along with electromagnetic cylinder 3, when this ferrous contaminants arrives the back side of electromagnetic cylinder 3, fall under gravity in the ferrous contaminants surge drum 6 dropping into lower end, electromagnetic cylinder 3 rear, oversize after selective crushing rotary screen 2 screens is discharged to outside casing 1 by oversize outlet, through the screening final cleaning product of coal of this deironing apparatus, what this segment process adopted is magnetic separation, size sorting principle, average deferrization rate 15%.
Embodiment 2
On the basis of embodiment 1, in order to the coal of the ferrous contaminants in ferrous contaminants surge drum 6 can transfer out casing 1 smoothly, therefore be provided with in described ferrous contaminants surge drum 6 and run through casing 1 inwall, for the ferrous contaminants in ferrous contaminants surge drum 6 being transported to the output screw 7 outside casing 1, the output screw that output screw 11 in the present embodiment is commonly used for the art, mainly to the transport of block, just not detailed being described here.
Embodiment 3
On the basis of embodiment 1, in order to the ferrous contaminants duff that filtered out by electromagnetic cylinder 3 and not ferrous contaminants duff in the process fallen, there will not be the duff of ferrous contaminants to drop in thin material outlet 5, the duff of ferrous contaminants does not drop in ferrous contaminants surge drum 6, is therefore provided with "∧" type dividing plate in the right side of ferrous contaminants surge drum 6 and the left side of thin material outlet 5 and the right side of ferrous contaminants surge drum 6 is connected with thin material outlet 5.
Embodiment 4
On the basis of embodiment 1, this selective crushing rotary screen 2 at least comprises a driving shaft 8 and cylindrical screen cage 9 as shown in Figure 2, described cylindrical screen cage 9 is by two end face steel rings, evenly be connected to two end face steel rings circumferentially, and form with the multiple micro-broken roller 10 of centerline parallel between two end face steel rings and the mesh screen 11 be wrapped on micro-broken roller 10, described driving shaft 8 is passed cylindrical screen cage 9 end face and is fixedly connected with by the connection muscle that cylindrical screen cage 9 end face is provided with, and this driving shaft 8 is located on the same line with the longitudinal center line of cylindrical screen cage 9, described mesh screen 11 is fixed on micro-broken roller 10, described driving shaft 8 is connected with the turning cylinder of the variable-frequency motor be provided with outside casing 1, driving shaft 8 can drive cylindrical screen cage 9 to rotate, micro-broken roller 10 pairs of cylindrical screen cages 9 are strengthened, prevent material from causing damage when cylindrical screen cage 9 rotates to cylindrical screen cage 9 simultaneously, mesh screen 11 selects the mesh screen of 4mm can screen more accurately duff.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (5)
1. a deironing apparatus, it is characterized in that, at least comprise a casing (1), selective crushing rotary screen (2) is provided with in this casing (1), the charging aperture conducting that the feeding mouth of described selective crushing rotary screen (2) and casing (1) side are provided with, electromagnetic cylinder (3) is also provided with in described casing (1), this electromagnetic cylinder (3) is positioned at the oblique below of selective crushing rotary screen (2), an inclined guide plate (4) is provided with between described selective crushing rotary screen (2) and electromagnetic cylinder (3), this inclined guide plate (4) one end end is fixed on casing (1) inwall, the other end is positioned at electromagnetic cylinder (2) upper left side, the bottom of described casing (1) is provided with thin material outlet (5), this thin material outlet (5) is positioned at the right side immediately below ground magnet drum (2), immediately below described ground magnet drum (2), right side is also provided with ferrous contaminants surge drum (6), described selective crushing rotary screen (2) and electromagnetic cylinder (3) are connected with the variable-frequency motor be provided with outside casing (1) respectively.
2. a kind of deironing apparatus according to claim 1, it is characterized in that, be provided with in described ferrous contaminants surge drum (6) and run through casing (1) inwall, for the ferrous contaminants in ferrous contaminants surge drum (6) is transported to casing (1) output screw outward (7).
3. a kind of deironing apparatus according to claim 1, is characterized in that, the right side of described ferrous contaminants surge drum (6) is connected with the "∧" type dividing plate that passes on left of thin material outlet (5).
4. a kind of deironing apparatus according to claim 1, is characterized in that, described selective crushing rotary screen (2) at least comprises a driving shaft (8) and cylindrical screen cage (9), described cylindrical screen cage (9) is by two end face steel rings, evenly be connected to two end face steel rings circumferentially, and form with multiple micro-broken roller (10) of centerline parallel between two end face steel rings and the mesh screen (11) be wrapped on micro-broken roller (10), the connection muscle that described driving shaft (8) is also provided with by cylindrical screen cage (9) end face through cylindrical screen cage (9) end face is fixedly connected with, and this driving shaft (8) is located on the same line with the longitudinal center line of cylindrical screen cage (9), described mesh screen (11) is fixed on micro-broken roller (10), described driving shaft (8) is connected with the turning cylinder of the variable-frequency motor be provided with outside casing (1).
5. a kind of deironing apparatus according to claim 4, is characterized in that, the sieve diameter of described mesh screen (11) is 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520514669.2U CN204866459U (en) | 2015-07-16 | 2015-07-16 | Deironing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520514669.2U CN204866459U (en) | 2015-07-16 | 2015-07-16 | Deironing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204866459U true CN204866459U (en) | 2015-12-16 |
Family
ID=54810890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520514669.2U Expired - Fee Related CN204866459U (en) | 2015-07-16 | 2015-07-16 | Deironing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204866459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239689A (en) * | 2019-04-12 | 2021-01-19 | 隋有彬 | Coal desulfurization device |
-
2015
- 2015-07-16 CN CN201520514669.2U patent/CN204866459U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239689A (en) * | 2019-04-12 | 2021-01-19 | 隋有彬 | Coal desulfurization device |
| CN112239689B (en) * | 2019-04-12 | 2021-11-19 | 新沂市久元矿业有限公司 | Coal desulfurization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |