CN213147128U - Drying device for coal mine coal - Google Patents

Abstract

The utility model belongs to the technical field of the colliery, especially, be a drying device for coal mine, including rolling the case, the first fixed plate of one side fixedly connected with of rolling the case, the last fixed surface of first fixed plate installs first motor, the output fixedly connected with of first motor rolls the roller, the exhaust hole has been seted up to one side of rolling the case. Through being provided with first motor, its output can drive the roller rotation of rolling, through being provided with the roller of rolling, two roll roller intermeshing, thereby be favorable to rolling the great coal briquette piece of volume, make it can form the coal of small volume, through being provided with first heating wire, can be favorable to preheating coal, through hot plate cooperation second heating wire, the second heating wire is pegged graft and is heaied up after the circular telegram in the hot plate, thereby can improve the surface temperature of hot plate, coal falls on the hot plate after, the hot plate is dried to it, make the moisture evaporation in it, improve the drying degree.

Description

Drying device for coal mine coal

Technical Field

The utility model belongs to the technical field of the colliery, concretely relates to drying device for coal mine.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. Coal, abbreviated as coal, is the most important solid fuel and is one of combustible organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age. Coal is usually dried before transportation, so that a drying device is used.

However, the existing drying device is not thorough for drying the coal blocks with large volume, and the inside of the existing drying device contains moisture, so that the use and combustion of coal are not facilitated, and the existing drying device cannot crush coal and needs to crush coal by means of other tools, so that the existing drying device is very troublesome.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a drying device for coal mine coal has solved the not thorough problem of drying to the great coal briquette piece of volume.

In order to achieve the above object, the utility model provides a following technical scheme: a coal drying device for coal mines comprises a rolling box, one side of the rolling box is fixedly connected with a first fixing plate, the upper surface of the first fixing plate is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a rolling roller, one side of the rolling box is provided with an exhaust hole, the lower surface of the rolling box is fixedly connected with a first drying box, the inner wall of the first drying box is fixedly connected with a first heating wire, the lower surface of the first drying box is fixedly connected with a second drying box, a heating plate is clamped in the second drying box, a second heating wire is inserted in the heating plate, one end of the second electric heating wire is fixedly connected with a base, one side of the base is fixedly connected with a second fixing plate, the fan is embedded in the second fixing plate, and a supporting rod is fixedly connected to one side of the second drying box.

Preferably, the bottom fixedly connected with third fixed plate of bracing piece, one side fixedly connected with fourth fixed plate of third fixed plate, the last fixed surface of fourth fixed plate installs the second motor, the output fixedly connected with gear of second motor, one side fixedly connected with driving roller of gear, the transmission band has been cup jointed on the surface of driving roller, one side fixedly connected with supporting leg of third fixed plate.

Preferably, a first bearing is embedded in the rolling box, and a second bearing is embedded on one side of the third fixing plate.

Preferably, the heating plate is obliquely and alternately arranged, and the second heating wires inserted in the heating plate are arranged in a horizontal array.

Preferably, the number of the rolling rollers is two, and the two rolling rollers are mutually meshed.

Preferably, the number of the gears is two, the gears are meshed with each other, and one side of each gear is inserted into the second bearing.

Compared with the prior art, the beneficial effects of the utility model are that:

the output end of the first motor can drive the grinding roller to rotate, the two grinding rollers are meshed with each other through the arrangement of the grinding roller, so that a coal block with larger volume can be ground to form coal with small volume, the first heating wire can be used for preheating the coal, the heating plate is matched with the second heating wire, the second heating wire is inserted into the heating plate and is electrified to heat up, so that the surface temperature of the heating plate can be improved, the heating plate dries the coal after the coal falls on the heating plate, so that the moisture in the coal is evaporated, the drying degree is improved, the fan can generate air flow, the dried coal falls freely, the air flow generated by the fan blows to the coal to be separated in size, the output end of the second motor can drive the gear to rotate, and the two gears are meshed with each other through the arrangement of the gear, thereby being beneficial to driving the driving roller and the two conveying belts to roll in opposite directions and being beneficial to distinguishing coal with different volumes.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a complete structural schematic diagram of the present invention;

FIG. 2 is a block diagram of the present invention;

FIG. 3 is a block diagram of the present invention;

fig. 4 is a structural diagram of the present invention.

In the figure: 1, rolling a box; 2 a first fixing plate; 3 a first motor; 4, rolling a roller; 5, exhausting holes; 6, a first drying box; 7 a first heating wire; 8, a second drying box; 9 heating the plate; 10 a second heating wire; 11 a base; 12 a second fixing plate; 13, a fan; 14 support rods; 15 a third fixing plate; 16 a fourth fixing plate; 17 a second motor; 18 gears; 19 a driving roller; 20 conveying belts; 21 supporting legs; 22 a first bearing; 23 second bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a drying device for coal mine, including grinding case 1, grind the first fixed plate 2 of one side fixedly connected with of case 1, the last fixed surface of first fixed plate 2 installs first motor 3, the output fixedly connected with grinding roller 4 of first motor 3, exhaust hole 5 has been seted up to one side of grinding case 1, the first stoving case 6 of lower fixed surface fixedly connected with of grinding case 1, the first heating wire 7 of inner wall fixedly connected with of first stoving case 6, the lower fixed surface of first stoving case 6 is connected with second stoving case 8, the inside joint of second stoving case 8 has hot plate 9, the inside of hot plate 9 is pegged graft and is had second heating wire 10, the one end fixedly connected with base 11 of second heating wire 10, one side fixedly connected with second fixed plate 12 of base 11, the inside of second fixed plate 12 is inlayed and is equipped with fan 13, one side fixedly connected with bracing piece 14 of second stoving case 8.

In this embodiment, the first motor 3 is provided, the output end of the first motor can drive the rolling roller 4 to rotate, the rolling roller 4 is provided, the two rolling rollers 4 are meshed with each other, so as to be beneficial to rolling a coal block with larger volume and forming coal with small volume, the first heating wire 7 is provided to be beneficial to preheating the coal, the heating plate 9 is matched with the second heating wire 10, the second heating wire 10 is inserted into the heating plate 9 and is electrified to heat, so as to improve the surface temperature of the heating plate 9, after the coal falls on the heating plate 9, the heating plate 9 dries the coal, so as to evaporate moisture in the coal and improve the drying degree, the fan 13 is provided to generate air flow, the dried coal freely falls, the air flow generated by the fan 13 blows to the coal to be separated in size, and the second motor 17 is provided, the output end of the second motor can drive the gear 18 to rotate, by providing the gear 18, the two gears 18 are engaged with each other, so that the driving roller 19 and the two conveyor belts 20 can be driven to roll in opposite directions, thereby being beneficial to distinguishing coals with different volumes.

Specifically, the bottom end of the supporting rod 14 is fixedly connected with a third fixing plate 15, one side of the third fixing plate 15 is fixedly connected with a fourth fixing plate 16, the upper surface of the fourth fixing plate 16 is fixedly provided with a second motor 17, the output end of the second motor 17 is fixedly connected with a gear 18, one side of the gear 18 is fixedly connected with a driving roller 19, the surface of the driving roller 19 is sleeved with a transmission belt 20, one side of the third fixing plate 15 is fixedly connected with a supporting leg 21, the third fixing plate 15 is arranged to be beneficial to stabilizing the driving roller 19, the fourth fixing plate 16 is arranged to be convenient for installing the second motor 17, the output end of the second motor 17 can drive one gear 18 to rotate, the two gears 18 are mutually meshed to roll in opposite directions, the driving roller 19 is matched with the transmission belt 20, the two transmission belts 19 are driven by the gear 18 to roll in opposite directions and drive the two transmission belts 20 to run oppositely, so that coal with different volumes can be carried and transported in opposite directions, and the support legs 21 are arranged to support the third fixing plate 15.

Specifically, the inside of grinding case 1 is inlayed and is equipped with first bearing 22, and one side of third fixed plate 15 is inlayed and is equipped with second bearing 23, and through being provided with first bearing 22, every grinding roller 4's both sides are all pegged graft in first bearing 22's inside to can be favorable to two grinding roller 4's operation, through being provided with second bearing 23, can be favorable to two gears 18 and a plurality of driving roller 19 to rotate.

Specifically, hot plate 9 sets up for the slope is crisscross, and the inside second heating wire 10 of pegging graft of hot plate 9 sets up for horizontal array, sets up for the slope is crisscross through hot plate 9 to coal from top to bottom falls on every hot plate 9 in proper order, can improve drying efficiency, and the second heating wire 10 through the inside grafting of hot plate 9 sets up for horizontal array, thereby is favorable to hot plate 9 rapid heating up and adjusts the temperature, can be convenient for thoroughly dry coal.

Specifically, the quantity of rolling roller 4 is two, and two rolling roller 4 intermeshing, and the quantity through setting up rolling roller 4 is two, and two rolling roller 4 intermeshing to two rolling roller 4 are to the relative direction operation, can roll the great coal piece of volume, make its form the less coal piece of volume.

Specifically, the number of the gears 18 is two, the gears 18 are meshed with each other, one side of each gear 18 is inserted into the second bearing 23, the number of the gears 18 is two, the gears 18 are meshed with each other, so that the driving of the driving roller 19 and the two transmission belts 20 can be facilitated to roll in opposite directions, and the one side of each gear 18 is inserted into the second bearing 23, so that the two gears 18 can be facilitated to rotate in opposite directions.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, coal is put into the rolling box 1, then the first motor 3 is started to drive the rolling 4 compression rollers to operate, the first heating wire 7 and the second heating wire 10 are started, the two rolling rollers 4 are meshed with each other to roll the coal blocks to form the coal blocks with smaller volume, then the coal blocks are preheated by the first heating wire 7 and then fall onto the heating plate 9, then the coal blocks fall onto each heating plate 9 from top to bottom in sequence, the heating plate 9 is heated up by the second heating wire 10 to dry the coal, the moisture in the coal blocks is evaporated, the waste gas generated during heating is discharged from the exhaust holes 5, then the fan 13 is started, the dried coal falls onto one transmission belt 20, the fan 13 can blow the coal powder with smaller volume onto another transmission belt 20, thereby the classification is completed, then the second motor 17 is started to drive the gear 18 to rotate, the two gears 18 can roll in opposite directions due to meshing and drive the transmission rollers 19, the driving roller 19 drives the transmission belt 20 to run in a rolling way, so that two kinds of coal with different volumes can be transported to two directions, wherein the input ends of electric equipment in the equipment are electrically connected with an external power supply.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a drying device for coal mine coal, includes grinding box (1), the first fixed plate of one side fixedly connected with (2) of grinding box (1), its characterized in that: the upper surface of the first fixing plate (2) is fixedly provided with a first motor (3), the output end of the first motor (3) is fixedly connected with a rolling roller (4), one side of the rolling box (1) is provided with an exhaust hole (5), the lower surface of the rolling box (1) is fixedly connected with a first drying box (6), the inner wall of the first drying box (6) is fixedly connected with a first heating wire (7), the lower surface of the first drying box (6) is fixedly connected with a second drying box (8), the inner part of the second drying box (8) is clamped with a heating plate (9), the inner part of the heating plate (9) is spliced with a second heating wire (10), one end of the second heating wire (10) is fixedly connected with a base (11), one side of the base (11) is fixedly connected with a second fixing plate (12), the inner part of the second fixing plate (12) is embedded with a fan (13), one side of the second drying box (8) is fixedly connected with a supporting rod (14).

2. The coal drying device for the coal mine according to claim 1, characterized in that: bottom fixedly connected with third fixed plate (15) of bracing piece (14), one side fixedly connected with fourth fixed plate (16) of third fixed plate (15), the last fixed surface of fourth fixed plate (16) installs second motor (17), the output fixedly connected with gear (18) of second motor (17), one side fixedly connected with driving roller (19) of gear (18), transmission band (20) have been cup jointed on the surface of driving roller (19), one side fixedly connected with supporting leg (21) of third fixed plate (15).

3. The coal mine drying device as claimed in claim 2, wherein: a first bearing (22) is embedded in the grinding box (1), and a second bearing (23) is embedded in one side of the third fixing plate (15).

4. The coal drying device for the coal mine according to claim 1, characterized in that: the heating plate (9) is obliquely and alternately arranged, and the second heating wires (10) inserted in the heating plate (9) are horizontally arranged in an array.

5. The coal drying device for the coal mine according to claim 1, characterized in that: the number of the rolling rollers (4) is two, and the two rolling rollers (4) are mutually meshed.

6. The coal drying device for the coal mine according to claim 3, characterized in that: the number of the gears (18) is two, the gears (18) are meshed with each other, and one side of each gear (18) is inserted into the second bearing (23).

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