CN104722471A - Coal and gangue classifier for exploiting thick coal seams with dirt band - Google Patents
Coal and gangue classifier for exploiting thick coal seams with dirt band Download PDFInfo
- Publication number
- CN104722471A CN104722471A CN201410689946.3A CN201410689946A CN104722471A CN 104722471 A CN104722471 A CN 104722471A CN 201410689946 A CN201410689946 A CN 201410689946A CN 104722471 A CN104722471 A CN 104722471A
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- China
- Prior art keywords
- coal
- tail
- chute
- bastard coal
- gangue
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
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- Branching, Merging, And Special Transfer Between Conveyors (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a coal and gangue classifier for exploiting thick coal seams with dirt band, and the coal and gangue classifier for exploiting the thick coal seams with the dirt band is mining equipment in matched use with a coal face scraper conveyer. The coal and gangue classifier for exploiting the thick coal seams with the dirt band is characterized in that the coal and gangue classifier is composed of three parts of a ramp pan, a coal and gangue classifier body and a tail wheel device; the ramp pan is composed of a scraper chute, a ramp pan upper ledge, a ramp pan bottom chute and a ramp pan support frame; the coal and gangue classifier body is composed of a separator beam, a separator beam joist, a coal and gangue classifier body upper ledge, a spillplate, a coal and gangue classifier body support frame and a coal and gangue classifier body lower ledge; the tail wheel device is composed of a machine tail side plate, a tail wheel device upper chute, a machine tail blind shaft, a machine tail chain wheel and a tail wheel device lower ledge. The coal and gangue classifier for exploiting the thick coal seams with the dirt band can conduct effective separation on coal sheets and gangue, and therefore, the coal quality is improved, and the transportation cost is saved.
Description
Technical field
The present invention relates to the technical equipment in mining engineering field, be specifically related to a kind of carrying machine in mine be separated containing bastard coal down-hole, thick dirt band coal seam.
Background technology
The exploitation in the composite construction coal seam that dirt band thickness is larger is a difficult problem of field of coal mining, and the spoil be mixed in raw coal flows through induction system with coal and is transported to ground, is sorted out, then transports hillock to and process especially through screening system.Which increase the freight of spoil, screening expense and disposal cost.If the object improving ature of coal, reduction of expenditure, decreasing pollution in down-hole by the gangue sorting in raw coal out, can be reached.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of bastard coal sorter exploiting thick dirt band coal seam, coal cinder, spoil can effectively be separated by this bastard coal sorter, thus improve ature of coal, have saved cost of transportation.
For achieving the above object, the present invention is achieved through the following technical solutions:
Exploit the bastard coal sorter in thick dirt band coal seam, it is characterized in that, bastard coal sorter is made up of three parts, is respectively lead-over groove, bastard coal current divider, tail-pulley device; Wherein bastard coal current divider is positioned at middle part, and lead-over groove, tail-pulley device are connected to the two ends of bastard coal current divider;
Above-mentioned lead-over groove comprises the scraper plate chute being positioned at middle part, and the lead-over groove groove being positioned at scraper plate chute both sides is helped;
Bastard coal current divider comprises the bastard coal corresponding with ledge on lead-over groove and shunts ledge, separation beam is provided with between two shunting ledges, two shunting ledges and the small opening separated for falling for coal cinder between beam, be provided with the fortune coal drag conveyor of carrying whereabouts coal cinder in the below of small opening;
Above-mentioned tail-pulley device to comprise on the tail side plate in both sides, the tail between two tail side plates chute under chute, the blind axle of tail, tail-pulley device; Wherein on tail, chute is corresponding with the chute of bastard coal current divider accepts, and under tail-pulley device, chute is positioned at the bottom of tail side plate, chute wraparound under the blind axle of scraper plate pile warp tail, tail-pulley device.
Further, described lead-over groove is obliquely installed, and lead-over groove is inclined upwardly gradually and near bastard coal current divider, the edge of lead-over groove is provided with lead-over groove bracing frame, and the bottom of bastard coal current divider is provided with bastard coal current divider bracing frame.
Further, the below of described small opening is provided with the spillplate tilted gradually to middle part by edge, and the lower limb of spillplate connects fortune coal drag conveyor.
Further, the throughput direction of described fortune cash drag conveyor, fortune coal drag conveyor is vertical with bastard coal transporting direction.
Operation principle of the present invention and beneficial effect show:
Bastard coal sorter of the present invention is made up of three parts, is respectively lead-over groove, bastard coal current divider, tail-pulley device.
Lead-over groove is made up of chute and lead-over groove bracing frame bottom scraper plate chute, lead-over groove ledge, lead-over groove;
Bastard coal current divider by separating beam, to separate on corbel beam, bastard coal current divider ledge under ledge, spillplate, bastard coal current divider bracing frame, bastard coal current divider and form;
Tail-pulley device is made up of chute under chute, the blind axle of tail, tail sprocket wheel, tail-pulley device on tail side plate, tail-pulley device.
Coal-face adopt under coal and dirt band mixture drag conveyor be transported to the basifacial bastard coal sorter of work downwards.
When exploiting containing thick dirt band coal seam coal-face, coal cinder is usually less, when mixing bastard coal stream and flowing through bastard coal current divider, the coal of fritter under gravity, fall on its lower spillplate by sky between separating between beam, coal stream keeps off into fortune coal drag conveyor by spillplate, and is transported on rubber conveyer.
In mixing bastard coal stream, the lumpiness of spoil is usually larger, when mixing bastard coal stream and flowing through bastard coal current divider, the spoil of bulk continues to move ahead under the driving of scraper conveyor scraper on separation beam, is unloaded on fortune cash drag conveyor by the tail-pulley device of drag conveyor.
This invention is easy and simple to handle, and practicality is comparatively strong, and fund input is low, is a Technical facilities in production having very much promotion prospect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is the invention bastard coal sorter structural representation;
1---lead-over groove; 2---bastard coal current divider; 3---tail-pulley device; 4---scraper plate chute; 5---ledge on lead-over groove; 6---chute bottom lead-over groove; 7---lead-over groove bracing frame; 8---separate beam; 9---separate corbel beam; 10---ledge on bastard coal current divider; 11---spillplate; 12---bastard coal current divider bracing frame; 13---ledge under bastard coal current divider; 14---tail side plate; 15---chute on tail-pulley device; 16---the blind axle of tail; 17---tail sprocket wheel; 18---chute under tail-pulley device; 19---fortune cash drag conveyor; 20---fortune coal drag conveyor.
Detailed description of the invention
The correlation technique content do not addressed below all can adopt or use for reference prior art.
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the application's protection.
As shown in Figure 1, bastard coal sorter is made up of three parts, is respectively lead-over groove 1, bastard coal current divider 2, tail-pulley device 3.
Lead-over groove 1 is made up of chute 6 bottom ledge 5, lead-over groove on scraper plate chute 4, lead-over groove and lead-over groove bracing frame 7;
Its middle scraper chute 4 is positioned at middle part, and the both sides of scraper plate chute 4 are ledge 5 on lead-over groove, and lead-over groove is obliquely installed, and raises gradually along bastard coal throughput direction, and by chute 6 and lead-over groove bracing frame 7 bottom lead-over groove.
Bastard coal current divider 2 is made up of ledge 13 under ledge 10, spillplate 11, bastard coal current divider bracing frame 12, bastard coal current divider on separation beam 8, separation corbel beam 9, bastard coal current divider;
Wherein, this bastard coal current divider 2 is by ledge 13, bastard coal current divider bracing frame 12 integrated support under bastard coal current divider, the upper end of bastard coal current divider bracing frame 12 is provided with ledge 10 on two bastard coal current dividers, on two bastard coal current dividers, ledge 10 is corresponding with ledge on lead-over groove 5, and namely scraper plate can enter into ledge 10 on current divider by ledge 5 on lead-over groove; Two current dividers being provided with separation beam 8 by separating corbel beam 9 between ledge 10, in the present embodiment, separating corbel beam 9 lower end and being fixed on bracing frame, upper end supports separates beam 8, and the separation beam of the present embodiment is arranged along bastard coal transporting direction; Separating between beam 8 is small opening, coal cinder for small volume falls, therefore fortune coal drag conveyor 20 is provided with in the below of small opening, fortune coal drag conveyor 20 is entered into smoothly in order to make coal cinder, spillplate 11 is provided with at the top edge of fortune coal drag conveyor 20, spillplate 11 is arranged in closing up, and bastard coal current divider bracing frame 12 suitable for reading connects, and end opening is connected with bracing frame transports coal drag conveyor 20 edge conjunction.
Tail-pulley device 3 is made up of chute 18 under chute 15, the blind axle 16 of tail, tail sprocket wheel 17, tail-pulley device on tail side plate 14, tail-pulley device.
Wherein on tail-pulley device, chute 15 correspondence accepts ledge 10 on current divider, on tail-pulley device, chute 15 is carried by tail side plate 14, be provided with the blind axle of tail 16 along bastard coal transporting direction, tail blind axle 16 two ends are provided with tail sprocket wheel 17, chute 18 under the bottom of tail side plate 14 is provided with tail-pulley device, for scraper plate cycle.
Along bastard coal transporting direction, be provided with the fortune cash drag conveyor 19 of carrying whereabouts spoil in the end head of the wraparound of scraper plate.
Coal-face adopt under coal and dirt band mixture drag conveyor be transported to the basifacial bastard coal sorter of work downwards.
When exploiting containing thick dirt band coal seam coal-face, coal cinder is usually less, when mixing bastard coal stream and flowing through bastard coal current divider 2, the coal of fritter under gravity, fall on its lower spillplate 11 by sky between separating between beam 8, coal stream keeps off into fortune coal drag conveyor 20 by spillplate 11, and is transported on rubber conveyer.
In mixing bastard coal stream, the lumpiness of spoil is usually larger, when mixing bastard coal stream and flowing through bastard coal current divider 2, the spoil of bulk continues to move ahead under the driving of scraper conveyor scraper on separation beam 8, is unloaded on fortune cash drag conveyor 19 by the tail-pulley device 3 of drag conveyor.
The bastard coal sorter in this exploitation thick dirt band coal seam, as the corollary equipment of Scraper Conveyor in Mining Face, bastard coal sorter is arranged in the lower end of drag conveyor, between tail wheel and medial launder, is docking integrally with drag conveyor medial launder.The cochain of drag conveyor normal through bastard coal sorter, can lead to the tail wheel of drag conveyor.The lower chain of drag conveyor normal through the kerve of sorter, can get back to the medial launder of drag conveyor.
In order to make highly larger bastard coal sorter and the docking of highly lower drag conveyor medial launder, between drag conveyor medial launder and bastard coal current divider 2, be provided with lead-over groove 1.
The tail wheel of drag conveyor is arranged on the below of bastard coal sorter, so that the discarded spoil after sorting to be discharged into fortune cash drag conveyor 19, and outward transport process.
The above is only the preferred embodiment of the application, those skilled in the art is understood or realizes the application.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. exploit the bastard coal sorter in thick dirt band coal seam, it is characterized in that, bastard coal sorter is made up of three parts, is respectively lead-over groove, bastard coal current divider, tail-pulley device; Wherein bastard coal current divider is positioned at middle part, and lead-over groove, tail-pulley device are connected to the two ends of bastard coal current divider; Above-mentioned lead-over groove comprises the scraper plate chute being positioned at middle part, and the lead-over groove groove being positioned at scraper plate chute both sides is helped; Bastard coal current divider comprises the bastard coal corresponding with ledge on lead-over groove and shunts ledge, separation beam is provided with between two shunting ledges, two shunting ledges and the small opening separated for falling for coal cinder between beam, be provided with the fortune coal drag conveyor of carrying whereabouts coal cinder in the below of small opening; Above-mentioned tail-pulley device to comprise on the tail side plate in both sides, the tail between two tail side plates chute under chute, the blind axle of tail, tail-pulley device; Wherein on tail, chute is corresponding with the chute of bastard coal current divider accepts, and under tail-pulley device, chute is positioned at the bottom of tail side plate, chute wraparound under the blind axle of scraper plate pile warp tail, tail-pulley device.
2. exploit the bastard coal sorter in thick dirt band coal seam according to claim 1, it is characterized in that, described lead-over groove is obliquely installed, lead-over groove is inclined upwardly and close bastard coal current divider gradually, the edge of lead-over groove is provided with lead-over groove bracing frame, and the bottom of bastard coal current divider is provided with bastard coal current divider bracing frame.
3. exploit the bastard coal sorter in thick dirt band coal seam according to claim 1, it is characterized in that, the below of described small opening is provided with the spillplate tilted gradually to middle part by edge, and the lower limb of spillplate connects fortune coal drag conveyor.
4. exploit the bastard coal sorter in thick dirt band coal seam according to claim 1, it is characterized in that, the throughput direction of described fortune cash drag conveyor, fortune coal drag conveyor is vertical with bastard coal transporting direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689946.3A CN104722471B (en) | 2014-11-27 | 2014-11-27 | A kind of bastard coal sorter exploiting thick dirt band coal seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689946.3A CN104722471B (en) | 2014-11-27 | 2014-11-27 | A kind of bastard coal sorter exploiting thick dirt band coal seam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104722471A true CN104722471A (en) | 2015-06-24 |
| CN104722471B CN104722471B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410689946.3A Expired - Fee Related CN104722471B (en) | 2014-11-27 | 2014-11-27 | A kind of bastard coal sorter exploiting thick dirt band coal seam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090563A (en) * | 2022-07-11 | 2022-09-23 | 合肥美亚光电技术股份有限公司 | Color selector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3828315A1 (en) * | 1987-03-12 | 1990-02-22 | Schlueter Franz Gmbh | Conveyor for selecting and crushing hard coal |
| CN101869868A (en) * | 2010-06-01 | 2010-10-27 | 辽宁天安矿山科技有限公司 | Waste rock discharging and sorting comprehensive treatment method for underground lump coal |
| CN202290588U (en) * | 2011-10-27 | 2012-07-04 | 山东博润工业技术有限公司 | Dry-method gangue discharging and coal dressing system |
| CN103624004A (en) * | 2013-11-30 | 2014-03-12 | 红塔烟草(集团)有限责任公司 | Device for sorting and recycling broken cigarette paper and tobacco powder in tobacco shreds |
| CN203664205U (en) * | 2013-12-28 | 2014-06-25 | 北京昊华能源股份有限公司 | Coal distributor of coal bunker |
-
2014
- 2014-11-27 CN CN201410689946.3A patent/CN104722471B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3828315A1 (en) * | 1987-03-12 | 1990-02-22 | Schlueter Franz Gmbh | Conveyor for selecting and crushing hard coal |
| CN101869868A (en) * | 2010-06-01 | 2010-10-27 | 辽宁天安矿山科技有限公司 | Waste rock discharging and sorting comprehensive treatment method for underground lump coal |
| CN202290588U (en) * | 2011-10-27 | 2012-07-04 | 山东博润工业技术有限公司 | Dry-method gangue discharging and coal dressing system |
| CN103624004A (en) * | 2013-11-30 | 2014-03-12 | 红塔烟草(集团)有限责任公司 | Device for sorting and recycling broken cigarette paper and tobacco powder in tobacco shreds |
| CN203664205U (en) * | 2013-12-28 | 2014-06-25 | 北京昊华能源股份有限公司 | Coal distributor of coal bunker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090563A (en) * | 2022-07-11 | 2022-09-23 | 合肥美亚光电技术股份有限公司 | Color selector |
| CN115090563B (en) * | 2022-07-11 | 2024-03-22 | 合肥美亚光电技术股份有限公司 | Color sorter |
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| Publication number | Publication date |
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| CN104722471B (en) | 2016-08-31 |
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Granted publication date: 20160831 Termination date: 20171127 |