CN113267002A - Coal drying treatment terminal processing system - Google Patents
Coal drying treatment terminal processing system Download PDFInfo
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- CN113267002A CN113267002A CN202110575001.9A CN202110575001A CN113267002A CN 113267002 A CN113267002 A CN 113267002A CN 202110575001 A CN202110575001 A CN 202110575001A CN 113267002 A CN113267002 A CN 113267002A
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- side wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the related field of coal processing, and relates to a coal drying processing end processing system which comprises a shell, wherein a working cavity is arranged in the shell, a coal storage cavity is fixedly arranged on the upper right side of the shell, the upper side of the coal storage cavity is communicated with a discharge hole of coal batch drying equipment, a blanking device is arranged in the coal storage cavity, and the blanking device is used for controlling the quantitative discharging of coal balls in the coal storage cavity. The coal drying device is arranged at the tail end of the coal drying equipment and used for drying the coal and then carrying out advanced treatment, a small number of coals are selected for drying each time, uneven drying of coal binding surfaces during batch drying is avoided, the coal ash is collected at the same time, and the coal ash covers the coal after drying is completed, so that the oxidation resistance and the combustion effect of the coal are effectively improved.
Description
Technical Field
The invention belongs to the related field of coal processing, and particularly relates to a coal drying treatment tail end processing system.
Background
As is well known, batch coal is uniformly dried during coal drying, a steam pipe rotary dryer is generally used, because the number of the coal is large, the binding surface of the coal cannot be sufficiently dried, the coal surface can be damaged along with the collision of the coal, the quality of the coal is reduced, meanwhile, more coal ash exists on the coal surface, the coal ash can effectively protect the coal, the combustion effect of the coal can be improved during combustion, the ignition time is shortened, and the drying effect of a coal core is also influenced by the existence of the coal ash.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a coal drying treatment end processing system which can select a small amount of coal, deeply dry the coal, collect coal ash falling from the surface of the coal, and cover the coal ash on the surface of the coal subsequently to ensure the combustion effect of the coal.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a terminal system of processing of coal drying process, includes the casing, be equipped with the working chamber in the casing, the fixed coal storage chamber that is equipped with of casing upper right side, store up coal chamber upside and coal drying equipment's in batches discharge gate intercommunication, it is equipped with doffer to store up the coal intracavity, doffer is used for control store up the quantitative ejection of compact of coal briquette in the coal intracavity, the fixed motor that is equipped with under the working chamber on the lateral wall, be equipped with the motor shaft on the output of motor, the fixed carousel that is equipped with in motor shaft upper end, the annular is fixed to be equipped with four dry chambeies on the carousel, the dry intracavity is equipped with the coal drying device, and the coal drying device is used for reprocessing the coal dry to collect the coal ash on coal surface, the fixed coal breakage pipe that is equipped with on every dry chamber lateral wall, be equipped with out the coal device in the coal breakage pipe, it is used for collecting the coal briquette ejection of compact after abundant drying to go out the coal device.
Preferably, the doffer sets up including rotating the recess board axle on the storage coal chamber right side wall, the recess board axle with be connected with the torsional spring between the storage coal chamber right side wall, the epaxial fixed recess board that is equipped with of recess board, recess board axle left end stretches into on the storage coal chamber left side wall, the fixed driving lever that is equipped with on the recess board axle left end.
Preferably, the coal drying device comprises a blower motor fixedly arranged on the upper side wall of the rotary disc at the lower side in each drying cavity, an air outlet device is arranged at the output end of each blower motor, an inclined plate is fixedly arranged in each drying cavity, a coal inlet pipe is fixedly arranged on the side wall of each drying cavity far away from the end of the circle center, a torsional spring baffle plate is rotatably arranged on the side wall of the coal inlet pipe, the coal inlet pipe can extend into the left side wall of the coal storage cavity when rotating to the right side, the deflector rod is stirred to rotate, a torsional spring baffle plate is rotatably arranged between the coal inlet pipe and the drying cavity, a funnel convex plate is fixedly arranged at the upper side of the drying cavity, the funnel convex plate is an upward opening of the funnel, an ash discharge pipe is fixedly arranged on the upper side wall of the drying cavity, the ash discharging pipe is located below the funnel convex plate, a heat flow circulating device is arranged in the drying cavity and used for drying coal in the drying cavity through heat flow circulation.
Preferably, the heat flow circulating device sets up including rotating the epaxial heat flow pump of motor, the ascending heat flow pipe that is equipped with of spiral on the lateral wall of every drying chamber, the heat flow pipe upside is normally opened, heat flow pipe downside with the heat flow pump intercommunication, the fixed backward flow mouth that is equipped with on the lateral wall on every drying chamber, the fixed four inlet tubes that are equipped with of annular on the heat flow pump, inlet tube with be connected with the hose between the backward flow mouth.
Preferably, the coal discharging device comprises inclined ash rolling grooves fixedly arranged on the lower side wall of each coal dropping pipe, pipelines are connected between the ash discharging pipes at corresponding positions on the upper side wall of each inclined ash rolling groove, coal discharging pipes are fixedly arranged on the lower side wall of each inclined ash rolling groove, and the lower sides of the coal discharging pipes are communicated with the collecting ports.
Preferably, it is equipped with the right pivot to rotate on the preceding lateral wall under every oblique rolling ash groove, the right side pivot with be connected with the torsional spring between the oblique rolling ash groove lateral wall, the fixed right meshing wheel that is equipped with in right side pivot front side, the fixed push pedal that is equipped with in right side pivot rear side, it is equipped with the left pivot to rotate on every oblique rolling ash groove preceding lateral wall, the fixed left meshing wheel that is equipped with in left side pivot front side, left side meshing wheel with the meshing of right side meshing wheel, the fixed coal-blocking rod that is equipped with in left side pivot rear side.
After carrying out dry stoving to big batch coal, the coal gets into stores up the coal intracavity, drop in the recess of recess board axle, both sides are blocked simultaneously, the motor is regularly started, it is rotatory to drive the motor shaft, make the carousel rotate, make four dry chambeies rotate round the motor shaft, when dry chamber changes to the right side, it stretches into the left side of storing up the coal chamber to go into the coal pipe, stir the driving lever, it is rotatory to drive the recess board axle, it is rotatory to make the recess board, it drops to rotate the coal in the recess board recess, fall into the swash plate top through stirring torsional spring baffle. The coal falling each time is prevented from being too much through rotation, the coal is prevented from being too much coal ash falling due to too much collision in the subsequent treatment process, and the volume and the quality of the coal are ensured.
Start blower motor, it is rotatory to drive out the fan, blow upwards to dry chamber, the coal in the swash plate of blowing overturns, the heat flow pump starts simultaneously, discharge steam into dry intracavity through the heat flow pipe, guarantee the high temperature of dry intracavity through spiral setting, the heat flow that blows off simultaneously changes the upset direction of coal, guarantee that every face of coal can both be blown by the heat flow, avoid in the dry process in batches to the coal, the face of a lot of coal laminating can't be dried, the heat flow can blow down the coal ash on coal surface simultaneously.
The coal ash is blown upwards by the wind power of the air outlet device, falls into the ash outlet pipe through the opening of the ash outlet pipe and the gravity, falls downwards into the inclined ash rolling groove, is paved on the lower side wall of the inclined ash rolling groove, and the heat flows upwards into the return port and then enters the heat flow pump again to ensure the utilization rate of the heat, the blower motor stops starting, the air outlet device does not rotate any more, the coal falls into the coal dropping pipe and falls downwards into the inclined ash rolling groove, the coal overturns and moves in the inclined ash rolling groove along with the gravity to fully spread the coal ash on the surface, the coal overturns and slides in the inclined ash rolling groove along with the rotation of the motor shaft along with the centrifugal force, when the motor did not start, roll the ash inslot to one side and amass behind the coal of certain quantity, the push pedal is pressed to the coal for right turn axle is rotatory, drives right meshing wheel and rotates, and meshing left side meshing wheel is rotatory, makes left turn axle rotation open the fender coal pole, and the coal falls into out the coal pipe downwards, accomplishes the ejection of compact. The coal ash is separated from the coal firstly, so that the drying effect is facilitated, meanwhile, the coal ash is rolled on the surface of the dried coal again, the combustion of the coal can be promoted when the coal is combusted subsequently, and meanwhile, a protective layer is effectively paved on the surface of the coal, so that the excessive oxidation of the coal is avoided.
Compared with the prior art, the coal drying treatment terminal processing system has the following advantages:
1. the coal falling each time is prevented from being too much through rotation, the coal is prevented from being too much coal ash falling due to too much collision in the subsequent treatment process, and the volume and the quality of the coal are ensured.
2. Guarantee the high temperature of dry intracavity through spiral setting, the heat current that blows off simultaneously changes the upset direction of coal, guarantees that every face of coal can both be blown by the heat current, avoids in the drying process in batches to the coal, and the face of a lot of coal laminating can't be dried, and the heat current can blow down the coal ash on coal surface simultaneously.
3. The coal ash is separated from the coal firstly, so that the drying effect is facilitated, meanwhile, the coal ash is rolled on the surface of the dried coal again, the combustion of the coal can be promoted when the coal is combusted subsequently, and meanwhile, a protective layer is effectively paved on the surface of the coal, so that the excessive oxidation of the coal is avoided.
Drawings
FIG. 1 is a schematic diagram of a coal drying process end processing system.
Fig. 2 is an enlarged view of a structure a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is a sectional view taken along line C-C in fig. 2.
Fig. 5 is a sectional view taken along line D-D in fig. 1.
In the figure, 10, the housing; 11. a working chamber; 12. obliquely rolling an ash groove; 13. a heat flow pump; 14. a coal dropping pipe; 15. a turntable; 16. a blower motor; 17. an air outlet device; 18. a sloping plate; 19. a hot fluid outlet; 20. a coal inlet pipe; 21. an ash discharging pipe; 22. a funnel convex plate; 23. a return port; 24. a coal storage cavity; 25. a fluted plate shaft; 26. a groove plate; 27. a deflector rod; 28. a torsion spring baffle; 29. an inlet pipe; 30. a motor shaft; 31. a motor; 32. a coal outlet pipe; 33. a coal blocking rod; 34. a left rotating shaft; 35. a left meshing wheel; 36. a right engaging wheel; 37. a right rotating shaft; 38. pushing the plate; 39. a drying chamber; 41. a hot flow tube.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figure 1, a coal drying treatment terminal processing system comprises a shell 10, a working chamber 11 is arranged in the shell 10, a coal storage chamber 24 is fixedly arranged on the upper right side of the shell 10, the upper side of the coal storage chamber 24 is communicated with a discharge hole of coal batch drying equipment, a blanking device is arranged in the coal storage chamber 24 and is used for controlling quantitative discharging of coal briquettes in the coal storage chamber 24, a motor 31 is fixedly arranged on the lower side wall of the working chamber 11, a motor shaft 30 is arranged on the output end of the motor 31, a turntable 15 is fixedly arranged at the upper end of the motor shaft 30, four drying chambers 39 are annularly and fixedly arranged on the turntable 15, a coal drying device is arranged in each drying chamber 39 and is used for reprocessing and drying coal, and collecting coal ash on the surface of coal, wherein a coal dropping pipe 14 is fixedly arranged on the side wall of each drying cavity 39, and a coal discharging device is arranged in each coal dropping pipe 14 and is used for discharging and collecting the fully dried coal balls.
As shown in fig. 1 and 3, the blanking device comprises a groove plate shaft 25 rotatably arranged on the right side wall of the coal storage cavity 24, a torsion spring is connected between the groove plate shaft 25 and the right side wall of the coal storage cavity 24, a groove plate 26 is fixedly arranged on the groove plate shaft 25, the left end of the groove plate shaft 25 extends into the left side wall of the coal storage cavity 24, and a shift lever 27 is fixedly arranged on the left end of the groove plate shaft 25.
As shown in fig. 1 and 5, the coal drying device includes a blower motor 16 fixedly disposed on the upper side wall of a turntable 15 at the lower side in each drying cavity 39, an air outlet device 17 is disposed at the output end of each blower motor 16, an inclined plate 18 is fixedly disposed in each drying cavity 39, a coal inlet pipe 20 is fixedly disposed on the side wall of each drying cavity 39 far away from the center end of the circle, a torsion spring baffle plate 28 is rotatably disposed on the side wall of the coal inlet pipe 20, the coal inlet pipe 20 can extend into the left side wall of the coal storage cavity 24 when rotating to the right side, the shifting lever 27 is shifted to rotate, the torsion spring baffle plate 28 is rotatably disposed between the coal inlet pipe 20 and the drying cavity 39, a funnel convex plate 22 is fixedly disposed on the upper side of the drying cavity 39, the funnel convex plate 22 is an upward opening of a funnel, an ash outlet pipe 21 is fixedly disposed on the upper side wall of the drying cavity 39, the ash outlet pipe 21 is located below the funnel convex plate 22, a heat flow circulating device is disposed in the drying cavity 39, and is used for drying coal in the drying cavity 39 through heat flow circulation.
As shown in fig. 1 and fig. 3, the heat flow circulation device includes a heat flow pump 13 rotatably disposed on a motor shaft 30, a heat flow pipe 41 is disposed on a side wall of each drying chamber 39 in a spiral direction, an upper side of the heat flow pipe 41 is normally open, a lower side of the heat flow pipe 41 is communicated with the heat flow pump 13, a return port 23 is fixedly disposed on the side wall of each drying chamber 39, four inlet pipes 29 are annularly fixedly disposed on the heat flow pump 13, and a hose is connected between the inlet pipe 29 and the return port 23.
As shown in fig. 1, 2 and 4, the coal discharging device includes inclined ash rolling grooves 12 fixedly disposed on the lower side wall of each coal dropping pipe 14, a pipeline is connected between the upper side wall of each inclined ash rolling groove 12 and the corresponding ash discharging pipe 21, a coal discharging pipe 32 is fixedly disposed on the lower side wall of each inclined ash rolling groove 12, and the lower side of the coal discharging pipe 32 is communicated with the collecting port.
As shown in fig. 1, 2 and 4, a right rotating shaft 37 is rotatably disposed on the lower front side wall of each inclined ash rolling groove 12, a torsion spring is connected between the right rotating shaft 37 and the side wall of the inclined ash rolling groove 12, a right engaging wheel 36 is fixedly disposed on the front side of the right rotating shaft 37, a push plate 38 is fixedly disposed on the rear side of the right rotating shaft 37, a left rotating shaft 34 is rotatably disposed on the front side wall of each inclined ash rolling groove 12, a left engaging wheel 35 is fixedly disposed on the front side of the left rotating shaft 34, the left engaging wheel 35 is engaged with the right engaging wheel 36, and a coal blocking rod 33 is fixedly disposed on the rear side of the left rotating shaft 34.
After carrying out dry stoving to big batch coal, the coal gets into in storing up coal chamber 24, drop in the recess of recess board axle 25, both sides are blocked simultaneously, motor 31 is regularly started, it is rotatory to drive motor shaft 30, make carousel 15 rotate, make four dry chamber 39 rotate round motor shaft 30, when dry chamber 39 changes to the right side, it stretches into the coal storage chamber 24 left side to go into coal pipe 20, stir driving lever 27, it is rotatory to drive recess board axle 25, make recess board 26 rotatory, it drops the coal rotation in recess board 26 recess, fall into swash plate 18 top through stirring torsional spring baffle 28. The coal falling each time is prevented from being too much through rotation, the coal is prevented from being too much coal ash falling due to too much collision in the subsequent treatment process, and the volume and the quality of the coal are ensured.
Start blower motor 16, it is rotatory to drive out fan 17, blow upwards to dry chamber 39, the coal in the swash plate 18 of blowing overturns, heat flow pump 13 starts simultaneously, discharge steam into dry chamber 39 through heat flow pipe 41, guarantee the high temperature in dry chamber 39 through spiral setting, the heat current that blows out simultaneously changes the upset direction of coal, guarantee that every face of coal can both be blown by the heat current, avoid in the dry process in batches to the coal, the face of many coal laminates can't be dried, the heat current can blow down the coal ash on coal surface simultaneously.
The coal ash is blown upwards by the wind power of the air outlet device 17, falls into the ash outlet pipe 21 through the opening of the ash outlet pipe 21 along with the gravity, falls downwards into the inclined ash rolling groove 12 and is paved on the lower side wall of the inclined ash rolling groove 12, the heat flow upwards enters the return port 23 and enters the heat flow pump 13 again, the utilization rate of heat is ensured, after a certain time, the air blowing motor 16 stops starting, the air outlet device 17 does not rotate, the coal falls into the coal falling pipe 14 and falls downwards into the inclined ash rolling groove 12, the coal overturns and moves in the inclined ash rolling groove 12 along with the gravity, the surface is fully paved with the coal ash, along with the rotation of the motor shaft 30, the coal overturns and slides in the inclined ash rolling groove 12 along with the centrifugal force, when the motor 31 is not started, after a certain amount of coal is accumulated in the inclined ash rolling groove 12, the coal presses the push plate 38, so that the right rotating shaft 37 rotates to drive the right meshing wheel 36 to rotate, the left meshing wheel 35 rotates, and the left rotating shaft 34 rotates, the coal falls down into the coal outlet pipe 32 to complete the discharge. The coal ash is separated from the coal firstly, so that the drying effect is facilitated, meanwhile, the coal ash is rolled on the surface of the dried coal again, the combustion of the coal can be promoted when the coal is combusted subsequently, and meanwhile, a protective layer is effectively paved on the surface of the coal, so that the excessive oxidation of the coal is avoided.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a terminal system of processing of coal drying process, includes casing (10), its characterized in that, be equipped with working chamber (11) in casing (10), casing (10) upper right side is fixed to be equipped with and stores up coal chamber (24), store up coal chamber (24) upside and coal batch drying equipment's discharge gate intercommunication, be equipped with the doffer in storing up coal chamber (24), the doffer is used for control store up the coal ball ration ejection of compact in coal chamber (24), fixed motor (31) that is equipped with on working chamber (11) lower lateral wall, be equipped with motor shaft (30) on the output of motor (31), motor shaft (30) upper end is fixed and is equipped with carousel (15), annular is fixed on carousel (15) and is equipped with four dry chamber (39), be equipped with the coal drying device in dry chamber (39), the coal drying device is used for reprocessing the drying with the coal to collect the coal ash on coal surface, a coal dropping pipe (14) is fixedly arranged on the side wall of each drying cavity (39), a coal discharging device is arranged in each coal dropping pipe (14), and the coal discharging device is used for collecting the coal ball discharged materials after being fully dried.
2. The coal drying process end processing system of claim 1, wherein: doffer is including rotating the setting and being in recess board axle (25) on storing up coal chamber (24) right side wall, recess board axle (25) with be connected with the torsional spring between storing up coal chamber (24) right side wall, the fixed recess board (26) that is equipped with on recess board axle (25), recess board axle (25) left end stretches into store up on coal chamber (24) left side wall, fixed driving lever (27) that is equipped with on recess board axle (25) left end.
3. The coal drying process end processing system of claim 2, wherein: the coal drying device comprises a blower motor (16) fixedly arranged on the side wall of the turntable (15) and arranged at the lower side in each drying cavity (39), an air outlet device (17) is arranged at the output end of each blower motor (16), an inclined plate (18) is fixedly arranged in each drying cavity (39), a coal inlet pipe (20) is fixedly arranged on the side wall of each drying cavity (39) far away from the center of a circle end, a torsion spring baffle plate (28) is rotatably arranged on the side wall of the coal inlet pipe (20), the coal inlet pipe (20) can extend into the left side wall of the coal storage cavity (24) when rotating to the right side, the deflector rod (27) is rotated, the coal inlet pipe (20) and the torsion spring baffle plate (28) are rotatably arranged between the drying cavities (39), a funnel convex plate (22) is fixedly arranged at the upper side of the drying cavity (39), and the funnel convex plate (22) is an upward opening of a funnel, the fixed ash pipe (21) that is equipped with on lateral wall on drying chamber (39), ash pipe (21) are located funnel flange (22) below, be equipped with the thermal current circulating device in drying chamber (39), the thermal current circulating device is used for through the thermal current circulation right the coal in drying chamber (39) is dried and is handled.
4. The coal drying process end processing system of claim 3, wherein: heat flow circulating device sets up including rotating heat flow pump (13) on motor shaft (30), spiral ascending heat flow pipe (41) that are equipped with on the lateral wall of every drying chamber (39), heat flow pipe (41) upside is normally open, heat flow pipe (41) downside with heat flow pump (13) intercommunication, it is fixed on every drying chamber (39) the lateral wall to be equipped with backward flow mouth (23), annular is fixed on heat flow pump (13) and is equipped with four inlet tube (29), inlet tube (29) with be connected with the hose between backward flow mouth (23).
5. The coal drying process end processing system of claim 4, wherein: the coal discharging device comprises oblique ash rolling grooves (12) fixedly arranged on the lower side wall of each coal dropping pipe (14), pipelines are connected between the ash discharging pipes (21) on the upper side wall of each oblique ash rolling groove (12) and at corresponding positions, coal discharging pipes (32) are fixedly arranged on the lower side wall of each oblique ash rolling groove (12), and the lower sides of the coal discharging pipes (32) are communicated with the collecting ports.
6. The coal drying process end processing system of claim 5, wherein: rotate on every ash chute (12) that rolls down preceding lateral wall and be equipped with right pivot (37), right side pivot (37) with be connected with the torsional spring between ash chute (12) lateral wall to one side, right side pivot (37) front side is fixed and is equipped with right engaging wheel (36), fixed push pedal (38) that are equipped with in right side pivot (37) rear side, it is equipped with left pivot (34) to rotate on every ash chute (12) that rolls to one side preceding lateral wall, left side pivot (34) front side is fixed and is equipped with left engaging wheel (35), left side engaging wheel (35) with right engaging wheel (36) meshing, left side pivot (34) rear side is fixed and is equipped with coal-blocking rod (33).
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| CN202110575001.9A CN113267002A (en) | 2021-05-26 | 2021-05-26 | Coal drying treatment terminal processing system |
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| CN202110575001.9A CN113267002A (en) | 2021-05-26 | 2021-05-26 | Coal drying treatment terminal processing system |
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| CN208952625U (en) * | 2018-08-06 | 2019-06-07 | 安徽省新康饲料有限公司 | A kind of feed drying device of uniform feeding |
| CN110411151A (en) * | 2019-07-12 | 2019-11-05 | 云南民族大学 | A kind of device and method of microwave hot air combined drying brown coal |
| CN211233807U (en) * | 2019-11-13 | 2020-08-11 | 河北宏利节能技术开发有限公司 | A environmental protection stoving case for drying into shape coal |
| CN111111845A (en) * | 2020-01-13 | 2020-05-08 | 金华纳尔环保技术有限公司 | Broken clean collection device of coal burning dregs |
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