CN208115955U - Compound force field dry method cull eliminator - Google Patents
Compound force field dry method cull eliminator Download PDFInfo
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- CN208115955U CN208115955U CN201721661994.7U CN201721661994U CN208115955U CN 208115955 U CN208115955 U CN 208115955U CN 201721661994 U CN201721661994 U CN 201721661994U CN 208115955 U CN208115955 U CN 208115955U
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Abstract
The utility model discloses a kind of compound force field dry method cull eliminators, including：The bottom bracket is used to support and adjusts sorting bed body and the height to wind apparatus, and sorts bed body and be installed on bottom bracket by vibration absorber；Material to be selected feeds sorting bed through charging gear, wind is passed through to wind apparatus, sorting bed face is fed, act on material to be selected, exciting device generation exciting force acts on sorting bed body and sorting bed surface is driven to act on material to be selected, material to be selected is in wind-force, exciting force, it is sorted under the action of the compound force field that gravity and bed surface frictional force are constituted, the light sorted bed turnover panel effect of density material, spiral overturning is crossed sorting bed baffle and is discharged by light density material device, weight density material is after the bed surface movement that renews, until it crosses sorting bed baffle by weight density material device discharge.The utility model have the characteristics that it is compact-sized, run smoothly, high reliablity, feed uniformly, good separation effect, energy conservation and environmental protection, have extensive adaptability.
Description
Technical field
The present invention relates to a kind of compound force field dry method cull eliminators, belong to dry coal preparation equipment technical field.
Background technique
Coal is always non-renewable energy important in the world, since coal is the unclean energy, if directly sharp to it
With will cause serious environmental pollution and the wasting of resources, it is therefore desirable to carry out sorting processing to coal.Currently, in Concentrating Field
In, wet coal preparation is occupied an leading position in worldwide.However wet coal preparation is needed among assorting room with a large amount of water, but
It is that worldwide shortage of water resources and short water supply have become the fact beyond dispute.Under the premise of such, wet process choosing
Coal is restricted, and the dry separation technology of water-less environment operation is then increasingly subject to the attention of various countries.
Dry sorting equipment mainly has air jigging sorting machine, Duplex dry separator and air dense medium fluidisation at present
Bed dry method cull eliminator.It is big that air jigging sorts machine tool layer fluctuation, and material autogenous medium layer is very thin, can not form sufficiently large do
Settlement space is disturbed, sharpness of separation is not high.Air auto-monitor dry method cull eliminator uses Air Fluidized magnetite powder and coal dust
The mixing medium solid of composition, pan feeding are realized that sharpness of separation is high by density separation in air auto-monitor, can effectively be sorted
Difficult separation coal and extremely difficult coal separation.But in place of Shortcomings：The qualified magnetite powder grade used is narrow, processing difficulties, simultaneously because existing
There is the limitation of dry method de-mediated equipment and technology level, assorting room is situated between, and consumption is big, and sorting is at high cost；Separation system is complicated, close to sorting
It is higher to spend stability requirement；The built-in chain scraper feeding unit used be easy to cause air distribution plate plug-hole, and for fine fraction object
Expect that separating effect is bad.And in existing Duplex dry separator, the particle of different densities is by wind-force, exciting force, gravity
And bed surface frictional force collective effect material is sorted, material under the guidance of bed surface glazing bar to discharge end motion, it is complicated for operation,
Sharpness of separation is not high.
Summary of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provides a kind of compound force field dry separation
Machine, have the characteristics that it is compact-sized, run smoothly, high reliablity, feed uniformly, good separation effect, energy conservation and environmental protection, pass through height
The different height of device adjustment bottom bracket is adjusted, and then adjusts the angle of sorting bed surface laterally, longitudinal and adapts to different sortings
Material simultaneously reaches optimal separating effect, has extensive adaptability.
Technical solution：To achieve the above object, the technical solution adopted by the present invention is：
A kind of compound force field dry method cull eliminator, including sorting rack, dust-extraction unit, charging gear, sorting bed body, discharge dress
It sets, to wind apparatus, vibration absorber and bottom bracket；
Wherein, for fixing dust-extraction unit, charging gear and discharge device, bottom bracket is used to support the sorting rack
And sorting bed body and the height to wind apparatus are adjusted, and sort bed body and be installed on bottom bracket by vibration absorber；It is described to remove
Dirt device is set at the top of sorting bed body, is connected on the left of charging gear and sorting bed body, and discharge device is set to sorting bed body
Front side；
The sorting bed body includes exciting device, adjustable tilt support, sorting bed side plate, sorting bed turnover panel, sorting bed
Item, sorting bed surface and sorting bed baffle；The exciting device is installed on sorting bed side plate by adjustable tilt support, is passed through
The exciting quality or the adjustable exciting force size of rotational frequency of exciting device are adjusted, and is realized and is swashed by adjustable tilt support
The direction of exciting force produced by vibrating device adjusts；The sorting bed turnover panel is obliquely installed on rear side of sorting bed surface, is divided for guiding
Material is selected to be flipped up；The sorting bed baffle is vertically installed on front side of sorting bed face, passes through the lift adjustment of sorting bed baffle
Realize the adjusting of material thickness in sorting bed；The sorting riffling oblique arrangement is on front side of sorting bed face, for guiding sorting
Material movement direction, and act synergistically on the sorting of material；The ventilation being connected to bottom to wind apparatus is distributed on sorting bed surface
Hole.
Preferably, it is provided with dedusting erecting by overhang, feed erecting by overhang and discharge support device in the sorting rack, leads to
It crosses dedusting erecting by overhang, feed erecting by overhang and discharge support device and realizes dust-extraction unit, charging gear and discharge device respectively
With the fixation of sorting rack.
Preferably, the dust-extraction unit includes sequentially connected deduster, dedusting pipeline, dust excluding hood, for collecting sorting
Dust and pure air is discharged in machine assorting room.
Preferably, the discharge device includes light density material device, weight density material device, is respectively used to weight production
The discharge of object.
Preferably, described to wind apparatus includes the blower device being sequentially communicated, air supply duct, air compartment, hose connector, and soft
Connecting tube is by flanged joint in sorting bed surface bottom；Volume adjusting apparatus and pulse pneumatic hair are provided on the blower device
Generating apparatus adjusts each air compartment air flow rate and waveform by volume adjusting apparatus and pulse airflow generating device, to adapt to difference
Sort situation.
Preferably, the bottom bracket includes air compartment erecting by overhang, height adjuster, and air compartment erecting by overhang is used for cloth
Air compartment is fixed, and height adjuster is used to adjust the height of bottom bracket.Bottom bracket is adjusted not by height adjuster
With height, and then the height of four positions all around of sorting bed body is adjusted, it is suitable to adjust the angle of sorting bed surface laterally, longitudinal
It answers different sorting materials and reaches optimal separating effect.
Preferably, the sorting bed surface is made of wear-resisting high-strength degree material.
Beneficial effect：Compound force field dry method cull eliminator provided by the invention has the following effects that compared with the existing technology：
1, exciting device generate sorting needed for exciting force, exciting force can be analyzed to perpendicular to sorting bed turnover panel component and perpendicular to point
The component for selecting bed side plate perpendicular to the component of sorting bed turnover panel is used to that sorting material to be guided to be flipped up, perpendicular to sorting side plate
Component be used for material bed surface conveying, and by adjust exciting device position adjust exciting force size and Orientation realize to bed
The adjusting of the travelling speed of face material to be selected；2, dust-extraction unit, charging gear, discharge device, air compartment, air supply duct are not involved in point
The reliability selected the vibration of bed body, and then improve sorting machine reduces the energy consumption of sorting machine；3, by volume adjusting apparatus and
Pulse airflow generating device can feed the air-flow of each air compartment different flow and waveform to adapt to different sorting situations；4, pass through height
The different height of degree adjustment device adjustment bottom bracket, and then the height of four positions all around of sorting bed body is adjusted, it adjusts
The angle of section sorting bed surface laterally, longitudinal adapts to different sorting materials and reaches optimal separating effect.It is of the invention a kind of multiple
Its is compact-sized for composite force field dry method cull eliminator, run smoothly, reliable performance, adaptable, good separation effect, without water consumption, energy
Consume it is lower, have extensive adaptability.
Detailed description of the invention
Fig. 1 is a kind of left view of compound force field dry method cull eliminator of the present invention；
Fig. 2 is a kind of main view of compound force field dry method cull eliminator of the present invention；
Include in figure：1, rack is sorted, 2, dust-extraction unit, 3, charging gear, 4, sorting bed body, 5, discharge device, 6, give
Wind apparatus, 7, vibration absorber, 8, bottom bracket, 1-1, dedusting erecting by overhang, 1-2, feed erecting by overhang, 1-3, support device,
2-1, dust removing tube, 2-2, dust excluding hood, 4-1, exciting device, 4-2, adjustable tilt support, 4-3, sorting bed side plate, 4-4, sorting
Bed turnover panel, 4-5, sorting riffling, 4-6, sorting bed surface, 4-7, sorting bed baffle, 5-1, light density material device, 5-2, weight density
Material device, 6-1, hose connector, 6-2, air compartment, 6-3, air supply duct, 8-1, air compartment erecting by overhang, 8-2, height adjustment dress
It sets.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in Figure 1, 2 it is a kind of compound force field dry method cull eliminator, is mainly filled by sorting rack 1, dust-extraction unit 2, feed
It sets 3, sorting bed body 4, discharge device 5, formed to wind apparatus 6, vibration absorber 7, bottom bracket 8；
The sorting rack 1 is mainly used for fixed dust-extraction unit 2, charging gear 3 and discharge device 5, dust-extraction unit 2 and gives
Expect device 3 and discharge device 5 respectively by the dedusting erecting by overhang 1-1 of sorting rack 1, feed erecting by overhang 1-2 and support dress
1-3 is set to fix；Bottom bracket 8 is used to support and adjusts sorting bed body 4 and the height to wind apparatus 6, and sorts bed body 4 by subtracting
Vibrating device 7 is installed on bottom bracket 8；The dust-extraction unit 2 is set to 4 top of sorting bed body, charging gear 3 and sorting bed body
4 left side connections, and discharge device 5 is set to 4 front side of sorting bed body；
The sorting bed body 4 mainly includes exciting device 4-1, adjustable tilt support 4-2, sorting bed side plate 4-3, sorting
The compositions such as bed turnover panel 4-4, sorting riffling 4-5, sorting bed surface 4-6, sorting bed baffle 4-7；The exciting device 4-1 with it is adjustable
Section ramped abutment 4-2 is bolted, and the adjustable tilt support 4-2 and sorting bed side plate 4-3 are through ring-grooved rivet or spiral shell
It tethers and connects, exciting force needed for exciting device 4-1 generates sorting, exciting force can be analyzed to point perpendicular to sorting bed turnover panel 4-4
Power and component perpendicular to sorting bed side plate 4-3.It is adjustable by the exciting quality or rotational frequency that adjust exciting device 4-1
Exciting force size, by adjusting adjustable tilt support 4-2, the direction of adjustable exciting force.Sorting bed turnover panel 4-4 is acted on
Sorting material makes it generate overturning；Sorting riffling 4-5 acts synergistically on point of material for guiding the sorting material direction of motion
Choosing；Sorting bed surface 4-6 is made of wear-resisting high-strength degree material, and top uniformly opens up aperture for the evenly dispersed of air-flow；Sorting
Bed block plate 4-7 can require to adjust its height according to sorting to adjust material thickness in sorting bed.
The dust-extraction unit 2 is made of dedusting pipeline 2-1, dust excluding hood 2-2, and dedusting pipeline 2-1 is connect with deduster, is used for
It collects dust in sorting machine assorting room and pure air is discharged.
The charging gear 3 is uniformly fed in sorting bed body 4 for material to be selected in assorting room, reduces material to be selected
Feed disturbance of the process to sorting.
The discharge device 5 is made of light density material device 5-1, weight density material device 5-2, is respectively used to weight production
The discharge of object.
Described to be made of to wind apparatus 6 hose connector 6-1, air compartment 6-2, air supply duct 6-3, hose connector 6-1 passes through soft
Connection pipe flange is connected by screw bolts with sorting bed surface 4-6, and air compartment 6-2 is connected by flange and hose connector 6-1 using bolt
It connects, air supply duct and air compartment weld, and air supply duct is connected with blower device.Pass through volume adjusting apparatus and pulse airflow generating device
The air-flow of each air compartment different flow and waveform can be fed to adapt to different sorting situations.
The vibration absorber 7 is located at below sorting bed body, is connect by bolt with sorting bed body 4-6, passes through bolt and bottom
Portion's bracket 8 connects, vibration damping and noise reduction for sorting machine.
The bottom bracket 6 includes air compartment erecting by overhang 8-1, height adjuster 8-2, and bottom bracket 6 is filled by vibration damping
It sets 7 pairs of sorting bed bodies 4 to be supported, by air compartment erecting by overhang 8-1 for fixing air compartment 6-2.Dress can highly be adjusted
The different height of adjustment bottom bracket 8-2 is set, and then adjusts the height of four positions all around of sorting bed body 4, adjusts and divides
The angle of bed surface laterally, longitudinal is selected to adapt to different sorting materials and reach optimal separating effect.
A specific embodiment of the invention is as follows：
Material to be selected feeds sorting bed 4 through charging gear 3, and wind is passed through to be fed to wind apparatus 6, the sorting hole bed surface 4-6, acts on
In material to be selected, exciting device 4-1 generation exciting force acts on sorting bed body and sorting bed surface is driven to act on material to be selected, to be selected
Material is sorted under the action of the compound force field that wind-force, exciting force, gravity and bed surface frictional force are constituted, light density material
Sorted bed turnover panel 4-4 effect, spiral overturning are crossed sorting bed baffle 4-7 and are discharged by light density material device 5-1, weight density
Material is after the bed surface movement that renews, until it crosses sorting bed baffle 4-7 by weight density material device 5-2 discharge, it is final realize to
Select the separation of light-heavy material in material.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of compound force field dry method cull eliminator, which is characterized in that including sorting rack (1), dust-extraction unit (2), charging gear
(3), sort bed body (4), discharge device (5), to wind apparatus (6), vibration absorber (7) and bottom bracket (8)；
Wherein, the sorting rack (1) is for fixing dust-extraction unit (2), charging gear (3) and discharge device (5), bottom bracket
(8) it is used to support and is adjusted sorting bed body (4) and the height to wind apparatus (6), and sorts bed body (4) and passes through vibration absorber (7)
It is installed on bottom bracket (8)；The dust-extraction unit (2) is set at the top of sorting bed body (4), charging gear (3) and sorting bed
Connection on the left of body (4), and discharge device (5) is set on front side of sorting bed body (4)；
The sorting bed body (4) includes exciting device (4-1), adjustable tilt support (4-2), sorting bed side plate (4-3), sorting
Bed turnover panel (4-4), sorting riffling (4-5), sorting bed surface (4-6) and sorting bed baffle (4-7)；The exciting device (4-1) is logical
It crosses adjustable tilt support (4-2) to be installed on sorting bed side plate (4-3), and is realized and swashed by adjustable tilt support (4-2)
The direction of exciting force produced by vibrating device (4-1) adjusts；The sorting bed turnover panel (4-4) is obliquely installed in sorting bed surface (4-6)
Rear side, for guiding sorting material to be flipped up；The sorting bed baffle (4-7) is vertically installed on front side of sorting bed surface (4-6),
The adjusting of material thickness in sorting bed is realized by the lift adjustment of sorting bed baffle (4-7)；The sorting riffling (4-5) is inclined
It is tiltedly arranged on front side of sorting bed surface (4-6), for guiding the sorting material direction of motion, and acts synergistically on the sorting of material；Point
Select the ventilation hole for being distributed on bed surface (4-6) and being connected to bottom to wind apparatus (6).
2. compound force field dry method cull eliminator according to claim 1, which is characterized in that be arranged on the sorting rack (1)
There are dedusting erecting by overhang (1-1), feed erecting by overhang (1-2) and discharge support device (1-3), passes through dedusting erecting by overhang (1-
1) it, is fed erecting by overhang (1-2) and discharge support device (1-3) realizes dust-extraction unit (2), charging gear (3) and discharge respectively
The fixation of device (5) and sorting rack (1).
3. compound force field dry method cull eliminator according to claim 1, which is characterized in that the dust-extraction unit (2) include according to
The deduster of secondary connection, the road dust removing tube (2-1), dust excluding hood (2-2), for collecting dust in sorting machine assorting room and being discharged clean
Net air.
4. compound force field dry method cull eliminator according to claim 1, which is characterized in that the discharge device (5) includes light
Density material device (5-1), weight density material device (5-2), are respectively used to the discharge of weight product.
5. compound force field dry method cull eliminator according to claim 1, which is characterized in that it is described to wind apparatus (6) include according to
Blower device, air supply duct (6-3), air compartment (6-2), the hose connector (6-1) of secondary connection, and hose connector (6-1) passes through method
Orchid is connected to sorting bottom bed surface (4-6)；It is provided with volume adjusting apparatus and pulse airflow generating device on the blower device,
Each air compartment air flow rate and waveform are adjusted by volume adjusting apparatus and pulse airflow generating device.
6. compound force field dry method cull eliminator according to claim 5, which is characterized in that the bottom bracket (8) includes wind
Room erecting by overhang (8-1), height adjuster (8-2), air compartment erecting by overhang (8-1) are used for, height fixed to air compartment (6-2)
Adjustment device (8-2) is used to adjust the height of bottom bracket (8).
7. compound force field dry method cull eliminator according to claim 1, which is characterized in that the sorting bed surface (4-6) is by resistance to
Mill high-strength material is made.
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| CN201721661994.7U CN208115955U (en) | 2017-12-04 | 2017-12-04 | Compound force field dry method cull eliminator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803269A (en) * | 2017-12-04 | 2018-03-16 | 中国矿业大学 | Compound force field dry method cull eliminator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803269A (en) * | 2017-12-04 | 2018-03-16 | 中国矿业大学 | Compound force field dry method cull eliminator |
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