CN213687613U

CN213687613U - Environment-friendly coal drying device

Info

Publication number: CN213687613U
Application number: CN202022726706.XU
Authority: CN
Inventors: 魏太兰
Original assignee: Yichun Longxin New Energy Co ltd
Current assignee: Yichun Longxin New Energy Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-13
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an environment-friendly coal drying device belongs to coal processing technology field, including the cylinder, cylinder one side is rotated and is connected with stand A, and the embedding of stand A one side is provided with the intake stack, and the supporting cylinder gear that is provided with in the cylinder outside, stand A top embedding are provided with into coal pipe, and stand A top embedding is provided with into coal pipe. The utility model discloses in, be provided with the screen cloth in the inside embedding of cylinder, when coal drying device is using, through gear A and cylinder gear, gear B and cylinder gear interlock, make two gear B drive the cylinder and rotate, the cylinder drives and gets into wherein coal and mixs, sieves the filtration cinder to the coal of stirring through the screen cloth, and efficiency is higher.

Description

Environment-friendly coal drying device

Technical Field

The utility model belongs to the technical field of coal processing, specifically be an environment-friendly coal drying device.

Background

China is a country with coal as a main primary energy resource, coal can provide more than 65% of primary energy, the coal yield is the first world, and the coal yield is increased year by year, the coal resource recoverable storage volume of China is the third world and accounts for about 11.5% of the total world storage volume, wherein the lignite storage volume accounts for about 16% of the total world lignite storage volume. With the increasing demand for energy and the excessive exploitation of bituminous coal and anthracite resources, the development and utilization of lignite in China become more and more important, compared with bituminous coal and anthracite, lignite has the advantages of low price, high reaction activity, relatively low heat value, high water content generally ranging from 25% to 60%, easiness in weathering and spontaneous combustion, high transportation cost per unit energy, inconvenience for long-distance transportation and storage, and in addition, the conversion and utilization of lignite as a raw material are limited, and the moisture in coal needs to be reduced to below 10% in coal liquefaction, dry distillation and gasification.

The drying time that current coal drying device needs in the use is of a specified duration to waste the electricity and be not environmental protection, can not sieve the coal sediment that produces, and coal stoving in-process is heated inhomogeneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the coal drying device is not uniform in drying, cannot screen coal cinder and wastes electric power after long-term drying time, the environment-friendly coal drying device is provided.

The utility model adopts the technical scheme as follows: the utility model provides an environment-friendly coal drying device, includes the cylinder, its characterized in that: one side of the roller is rotatably connected with an upright post A, one side of the upright post A is embedded with an air inlet pipeline, the outer side of the roller is provided with a roller gear in a matching way, the top of the upright post A is embedded with a coal inlet pipeline, a pressure relief valve is embedded in the top of the upright post A, an electric heating fan is fixedly arranged on one side of the upright post A, the other side of the roller is rotatably connected with an upright post B, one side of the upright post B is embedded with a coal discharge port, a screen is embedded in the roller, a first bracket is arranged outside the roller, a first support rod is arranged at the top of the first bracket in a penetrating way, a gear A is embedded in one side of the first supporting rod, a gear A motor is embedded in one side of the first supporting rod, the roller is characterized in that a second support is arranged outside the roller, a second support rod penetrates through the top of the second support, and a gear B is rotatably arranged on one side of the second support rod.

The gear A is meshed with the roller gear, the gear B is meshed with the roller gear, and the number of the roller gears is two.

Wherein, the coal inlet pipeline, the pressure relief valve and the air inlet pipeline all extend into the roller.

One side of the air inlet pipeline is fixedly connected with an electric heating fan, and the electric heating fan is electrically connected with an external power supply.

Wherein, the roller inner wall has a layer of heat-conducting layer of closely laminating, and the heat-conducting layer is the copper material heat-conducting layer.

And bearings are arranged at the joints between the roller and the upright columns A and B.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be provided with the screen cloth in the inside embedding of cylinder, when coal drying device is using, through gear A and cylinder gear, gear B and cylinder gear interlock, make two gear B drive the cylinder and rotate, the cylinder drives and gets into wherein coal and mixs, sieves the filtration cinder to the coal of stirring through the screen cloth.

2. The utility model discloses in, closely laminating at the cylinder inner wall has the one deck heat-conducting layer, makes coal drying device when the operation electric fan to the inside hot-blast of carrying of cylinder, hot-blast can be through the good characteristics of heat conductivity of heat-conducting layer quick heat conduction that carries on, makes the dry speed of drying device improve greatly, saves the electric energy of required consumption.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the present invention;

fig. 3 is a schematic diagram of the internal tangent plane structure of the present invention.

The labels in the figure are: 1. a drum; 101. a drum gear; 102. a heat conductive layer; 2. a column A; 201. a column B; 3. a coal inlet pipe; 4. a pressure relief valve; 5. an electric heating fan; 6. an air inlet pipeline; 7. a first bracket; 8. a first support bar; 9. a gear A; 10. a gear A motor; 11. a second bracket; 12. a second support bar; 13. a gear B; 14. a coal discharge port; 15. and (4) screening.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in:

referring to fig. 1-3, an environment-friendly coal drying device comprises a roller 1, one side of the roller 1 is rotatably connected with a pillar a2, one side of the pillar a2 is embedded with an air inlet pipeline 6, the outer side of the roller 1 is provided with a roller gear 101 in a matching way, the top of the pillar a2 is embedded with a coal inlet pipeline 3, the top of the pillar a2 is embedded with the coal inlet pipeline 3, the top of the pillar a2 is embedded with a pressure relief valve 4, one side of the pillar a2 is fixedly provided with an electric heating fan 5, the other side of the roller gear 101 is rotatably connected with a pillar B201, one side of the pillar B201 is embedded with a coal outlet 14, the roller 1 is embedded with a screen 15, the outer part of the roller 1 is provided with a first bracket 7, the top of the first bracket 7 is provided with a first supporting rod 8 in a penetrating way, one side of the first supporting rod 8 is embedded with a, the top of the second bracket 11 is provided with a second support rod 12 in a penetrating way, and one side of the second support rod 12 is provided with a gear B13 in a rotating way.

The gear A9 is meshed with the roller gear 101, the gear B13 is meshed with the roller gear 101, the two roller gears 101 are meshed with the roller gear 101 through the gear A9, the gear B13 is meshed with the roller gear 101, the two gears B drive the roller 1 to rotate, and coal entering the roller is stirred to be uniformly dried by wind.

The coal inlet pipeline 3, the pressure relief valve 4 and the air inlet pipeline 6 extend into the roller 1, so that the coal drying device can be timely introduced into the coal inlet pipeline 3 to dry coal during operation, and redundant hot air generated in the drying process can be timely discharged through the pressure relief valve 4.

Wherein, an electric heating fan 5 is fixedly connected with one side of the air inlet pipeline 6, and the electric heating fan 5 is electrically connected with an external power supply to enable the electric heating fan 5 to generate hot air so as to timely convey the inside of the roller 1 to dry coal.

Wherein, the inner wall of the roller 1 is tightly attached with a heat conduction layer 102, the heat conduction layer 102 is made of copper, and the inner wall of the roller 1 is tightly attached with the heat conduction layer 102, so that the coal drying device can conduct heat quickly during operation, and the coal entering the coal drying device is uniformly heated and dried.

Wherein, the joints between the roller 1 and the upright A2 and between the roller and the upright B201 are provided with bearings.

The working principle is as follows: firstly, when the coal drying device is used, an external power supply is turned on, the electric heating fan 5, the gear A motor 10 and the external power supply are electrically connected to enable the gear A9 to rotate, then the electric heating fan is meshed with the two roller gears 101 outside the roller 1 through the gear A9 and the gear B13 to drive the roller 1 to rotate through a rotating shaft, coal is put into the screen 15 in the roller 1 through the coal inlet pipeline 3 after the roller 1 rotates, at the moment, the electric heating fan 5 is turned on, hot air generated by the hot air fan enters the roller 1 through the air inlet pipeline 6 and is discharged through the pressure relief valve 4 embedded in the roller 1, the heat conduction layer 102 which is tightly attached to the inner wall of the roller 1 and the roller 1 rotate are matched, the rotating shaft in the roller 1 is driven to enable the screen 15 which is axially connected to the rotating shaft to rotate along with the rotating shaft, the coal is uniformly heated, the coal is rapidly dried, and in the process of rotating, coal is stirred along with the rotation of the roller 1, so that the screen 15 nested in the roller 1 is used for screening, coal slag is screened out of the screen 15 in the drying process, and more complete coal is reserved in the screen 15 for stirring and drying and is discharged through the coal discharge port 14.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an environment-friendly coal drying device, includes cylinder (1), its characterized in that: the rotary drum is characterized in that one side of the rotary drum (1) is rotatably connected with an upright column A (2), one side of the upright column A (2) is embedded and provided with an air inlet pipeline (6), the outer side of the rotary drum (1) is provided with a rotary drum gear (101) in a matching manner, the top of the upright column A (2) is embedded and provided with a coal inlet pipeline (3), the top of the upright column A (2) is embedded and provided with a pressure relief valve (4), one side of the upright column A (2) is fixedly provided with an electric heating fan (5), the other side of the rotary drum (1) is rotatably connected with an upright column B (201), one side of the upright column B (201) is embedded and provided with a coal discharge port (14), the inner part of the rotary drum (1) is embedded and provided with a screen (15), the outer part of the rotary drum (1) is provided with a first support (7), the embedded gear A motor (10) that is provided with of first bracing piece (8) one side, cylinder (1) outside is provided with second support (11), second support (11) top is run through and is provided with second bracing piece (12), second bracing piece (12) one side is rotated and is provided with gear B (13).

2. The environment-friendly coal drying device as set forth in claim 1, wherein: the gear A (9) is meshed with the roller gear (101), the gear B (13) is meshed with the roller gear (101), and the number of the roller gears (101) is two.

3. The environment-friendly coal drying device as set forth in claim 1, wherein: the coal inlet pipeline (3), the pressure relief valve (4) and the air inlet pipeline (6) all extend into the roller (1).

4. The environment-friendly coal drying device as set forth in claim 1, wherein: and one side of the air inlet pipeline (6) is fixedly connected with an electric heating fan (5), and the electric heating fan (5) is electrically connected with an external power supply.

5. The environment-friendly coal drying device as set forth in claim 1, wherein: the inner wall of the roller (1) is tightly attached with a heat conduction layer (102), and the heat conduction layer (102) is a copper heat conduction layer (102).

6. The environment-friendly coal drying device as set forth in claim 1, wherein: and bearings are arranged at the joints among the roller (1), the upright post A (2) and the upright post B (201).