CN213873558U

CN213873558U - Coal drying device for coal power plant

Info

Publication number: CN213873558U
Application number: CN202120015099.8U
Authority: CN
Inventors: 文水平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-08-03
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to the technical field of coal processing, in particular to a coal drying device for a coal power plant, which comprises a drying box, a heater, a roller and a cooling fan, wherein a first fixed plate is fixedly arranged at the right side of the drying box, a first motor is fixedly arranged at the top end of the first fixed plate, a second fixed plate is fixedly arranged at the left side of the drying box, a second motor is fixedly arranged at the top end of the second fixed plate, the output ends of the first motor and the second motor are both connected with a rotating shaft, the whole device has simple structure, the coal in drying and heating is heated by a continuous overturning mode to more uniformly evaporate moisture and form water drops, and simultaneously, the device can effectively avoid that a user can know the internal temperature after drying is finished to avoid directly opening the device to scald under the condition of high temperature, the high efficiency and the security of device have been improved greatly, have certain spreading value.

Description

Coal drying device for coal power plant

Technical Field

The utility model relates to a coal processing technology field specifically is a coal drying device is used in coal power plant.

Background

Coal is solid combustible mineral formed by ancient plants buried underground and undergoing complex biochemical and physicochemical changes gradually, is known as black gold by people, is industrial food, is one of main energy sources used in the human world since the eighteenth century, enters the twenty-first century, has great value as compared with the prior art, but is one of indispensable energy sources for production and life of human beings in a long time after all at present and in the future, the supply of coal is also related to the stability of the development of the industry of China and the aspects of the whole society, the moisture content in the coal needs to be dried before processing, the traditional coal drying equipment is heated unevenly to cause poor drying effect, and meanwhile, when the traditional coal drying equipment is internally cooled, the moisture can be sublimated due to high internal temperature, however, the heat-dissipating air cannot be discharged, and at this time, the heat-dissipating air is condensed into water drops to fall into coal once blown, so that a coal drying device for a coal power plant is required to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal drying device is used in coal power plant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal drying device for a coal power plant comprises a drying box, a heater, a roller and a cooling fan, wherein a first fixing plate is fixedly arranged on the right side of the drying box, a first motor is fixedly arranged at the top end of the first fixing plate, a second fixing plate is fixedly arranged on the left side of the drying box, a second motor is fixedly arranged at the top end of the second fixing plate, rotating shafts are connected with output ends of the first motor and the second motor respectively, the rotating shafts penetrate through the roller and are fixedly connected in the drying box, a feeding door is arranged on a base surface of the roller, a base is fixedly arranged at the bottom end of the drying box, the heater is fixedly arranged at the bottom end in the drying box, a temperature sensor is fixedly arranged on the right side in the drying box, a cooling channel and an exhaust fan are sequentially arranged at the top end in the drying box from left to right, and the cooling fan is fixedly arranged on the left side in the drying box, air exhauster bottom fixedly connected with blast pipe, drying cabinet base face fixed mounting has the chamber door, the embedding of chamber door base face installs control panel.

Preferably, the periphery of the roller is provided with a screen.

Preferably, the base surface of the feeding door is provided with a door handle.

Preferably, the bottom end of the heat dissipation channel is uniformly provided with a plurality of groups of air outlets with the same size.

Preferably, the heat dissipation fan is fixedly connected with the heat dissipation channel.

Preferably, the top end of the exhaust fan and the left side of the cooling fan penetrate through the drying box.

Preferably, the control panel is provided with a display screen and a plurality of groups of control keys.

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

1. the utility model discloses in, first motor and second motor through setting up, the apparatus further comprises a rotating shaft, heater and cylinder, in use, at first open the chamber door, then open the feeding door again, pour into the cylinder with the dry coal of needs in, immediately close feeding door and chamber door, then start first motor and second motor and heater through control panel, at this moment the heater begins many cylinders to heat, thereby first motor drives the pivot simultaneously with the second motor and rotates and drive the cylinder rotation, thereby make the heater make coal be heated more evenly along with the rotation of cylinder when carrying out the heating to the inside coal of cylinder, moisture evaporation rate is faster, the high efficiency of device has been improved greatly.

2. In the utility model, when the temperature sensor and the heat dissipation pipeline, the heat dissipation fan, the exhaust pipe and the exhaust fan are arranged, when the heater heats the coal in the roller, the moisture in the coal can be sublimated upwards along with high-temperature atomization, at the moment, the exhaust fan discharges high-temperature smoke gas of the moisture sublimation to the outside through the exhaust pipe, then the heat dissipation fan sucks external air into the air outlet at the bottom end of the heat dissipation channel to dissipate the heat of the coal in the roller during operation, thus on one hand, the moisture in the coal is extracted, on the other hand, the external air can be used for more rapidly cooling the coal by utilizing the reason that the external air temperature is lower than the internal air temperature of the drying box, the condensation is effectively prevented from being directly dissipated under the internal closed environment of the drying equipment to form water vapor and water drops, meanwhile, the temperature sensor can display the internal temperature through the display screen on the control panel after the heating is stopped, let the user know the internal temperature and avoid directly opening equipment under the high temperature condition and cause the scald, improved the high efficiency and the security of device greatly.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the bottom end of the heat dissipation channel and the exhaust pipe of the present invention.

In the figure: 1. a drying oven; 2. a first fixing plate; 3. a first motor; 4. a second fixing plate; 5. a second motor; 501. a rotating shaft; 6. a base; 7. a heater; 8. a drum; 9. a feed gate; 10. a temperature sensor; 11. a heat dissipation channel; 12. a heat radiation fan; 13. an exhaust pipe; 14. an exhaust fan; 15. a box door; 16. a control panel.

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. 1-3, the present invention provides a technical solution: a coal drying device for a coal power plant comprises a drying box 1, a heater 7, a roller 8 and a cooling fan 12, wherein a first fixing plate 2 is fixedly installed on the right side of the drying box 1, a first motor 3 is fixedly installed at the top end of the first fixing plate 2, the first motor 3, a second motor 5, a rotating shaft 501, the heater 7 and the roller 8 are arranged, when the coal drying device is used, a box door 15 is firstly opened, then a feeding door 9 is opened, coal to be dried is poured into the roller 8, the feeding door 9 and the box door 15 are immediately closed, then the first motor 3, the second motor 5 and the heater 7 are started through a control panel 16, at the moment, the heater 7 starts to heat a plurality of rollers, the first motor 3 and the second motor 5 simultaneously drive the rotating shaft 501 to rotate so as to drive the roller 8 to rotate, the heater 7 heats the coal in the roller 8 and simultaneously enables the coal to be heated more uniformly along with the rotation of the roller 8, the water evaporation rate is faster, the high efficiency of the device is greatly improved, a second fixing plate 4 is fixedly installed on the left side of a drying oven 1, a second motor 5 is fixedly installed on the top end of the second fixing plate 4, output ends of a first motor 3 and the second motor 5 are both connected with a rotating shaft 501, the rotating shaft 501 penetrates through the inside of the drying oven 1 and is fixedly connected with a roller 8, the periphery of the roller 8 is provided with a screen, a feeding door 9 is arranged on the base surface of the roller 8, a door handle is arranged on the base surface of the feeding door 9, a base 6 is fixedly installed at the bottom end of the drying oven 1, a heater 7 is fixedly installed at the bottom end of the inside of the drying oven 1, a temperature sensor 10 is fixedly installed on the right side of the inside of the drying oven 1, when the device is used, when the heater 7 heats coal in the roller 8, water inside the coal can upwards sublimate along with high-temperature atomization, at this time, the exhaust fan 14 exhausts the high-temperature flue gas with sublimed moisture to the outside through the exhaust pipe 13, then the cooling fan 12 sucks external air into the air outlet at the bottom end of the cooling channel 11 to cool the coal inside the running roller 8 through the air outlet, so on one hand, moisture in the coal is extracted, on the other hand, the external air can be used for cooling the coal more quickly by utilizing the reason that the external air temperature is lower than the internal air temperature of the drying oven 1, the problem that the moisture is condensed to form water drops due to direct heat dissipation in the airtight environment inside the drying equipment is effectively avoided, meanwhile, the internal temperature is displayed by the temperature sensor 10 after the heating is stopped, a user knows the internal temperature and directly opens the equipment to cause scalding under the high-temperature condition is avoided, the high efficiency and the safety of the device are greatly improved, the cooling channel 11 and the exhaust fan 14 are sequentially installed at the top end inside the drying oven 1 from left to right, the top end of the exhaust fan 14 and the left side of the heat dissipation fan 12 both penetrate through the drying oven 1, the bottom end of the heat dissipation channel 11 is uniformly provided with a plurality of groups of air outlets with the same size, the left side inside the drying oven 1 is fixedly provided with the heat dissipation fan 12, the heat dissipation fan 12 is fixedly connected with the heat dissipation channel 11, the bottom end of the exhaust fan 14 is fixedly connected with the exhaust pipe 13, the base surface of the drying oven 1 is fixedly provided with the oven door 15, the base surface of the oven door 15 is embedded and provided with the control panel 16, the control panel 16 is provided with the display screen and a plurality of groups of control buttons, the whole device has simple structure, the coal in drying and heating is heated more uniformly and the moisture evaporation rate is faster by utilizing a continuous overturning mode, meanwhile, the phenomenon that the steam is condensed by heat dissipation under the internal closed environment of the drying equipment to form water drops is effectively avoided, in addition, after the drying is finished, a user can know the internal temperature and avoid directly opening the equipment to cause scalding under the high temperature condition, the high efficiency and the security of device have been improved greatly, have certain spreading value.

The utility model discloses work flow: when the coal drying device is used, firstly, the box door 15 is opened, then the feeding door 9 is opened, coal to be dried is poured into the roller 8, the feeding door 9 and the box door 15 are closed immediately, then the first motor 3, the second motor 5 and the heater 7 are started through the control panel 16, the heater 7 starts to heat multiple rollers, the first motor 3 and the second motor 5 simultaneously drive the rotating shaft 501 to rotate so as to drive the roller 8 to rotate, the coal in the roller 8 is heated by the heater 7, meanwhile, the coal is heated more uniformly along with the rotation of the roller 8, the moisture evaporation rate is higher, the high efficiency of the device is greatly improved, when the coal drying device is used, the coal in the roller 8 is heated by the heater 7 through the temperature sensor 10, the heat dissipation pipeline 11, the heat dissipation fan 12, the exhaust pipe 13 and the exhaust fan 14, the moisture in the coal can be sublimated upwards along with the high-temperature atomization, at the moment, the exhaust fan 14 discharges the high-temperature smoke of the moisture sublimation to the outside through the exhaust pipe 13, then the cooling fan 12 sucks the outside air into the coal in the running roller 8 through the air outlet at the bottom end of the cooling channel 11 to dissipate the heat, so that on one hand, the moisture in the coal is pumped out, on the other hand, the outside air can be used for cooling the coal more quickly by utilizing the reason that the outside air temperature is lower than the inside air temperature of the drying box 1, the phenomenon that the water vapor is condensed to form water drops due to the direct heat dissipation in the airtight environment inside the drying equipment is effectively avoided, meanwhile, after the heating is stopped, the temperature sensor 10 can display the inside temperature through the display screen on the control panel 16, a user can know the inside temperature and avoid directly opening the equipment to cause scalding under the high-temperature condition, and the high efficiency and safety of the device are greatly improved, the whole device is simple in structure, the mode of utilizing continuous overturning enables the coal in drying and heating to be heated more uniformly, the water evaporation rate is faster, meanwhile, the direct heat dissipation under the internal closed environment of the drying equipment is effectively avoided, the water vapor condensation is formed, in addition, a user can know that the internal temperature avoids directly opening the equipment under the high-temperature condition to cause scalding after the drying is completed, the efficiency and the safety of the device are greatly improved, and certain popularization value is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal drying device for coal power plant, includes drying cabinet (1), heater (7), cylinder (8) and radiator fan (12), its characterized in that: the drying oven is characterized in that a first fixing plate (2) is fixedly mounted on the right side of the drying oven (1), a first motor (3) is fixedly mounted on the top end of the first fixing plate (2), a second fixing plate (4) is fixedly mounted on the left side of the drying oven (1), a second motor (5) is fixedly mounted on the top end of the second fixing plate (4), rotating shafts (501) are connected to output ends of the first motor (3) and the second motor (5), the rotating shafts (501) penetrate through a roller (8) fixedly connected inside the drying oven (1), a feeding door (9) is arranged on a base surface of the roller (8), a base (6) is fixedly mounted on the bottom end of the drying oven (1), a heater (7) is fixedly mounted on the bottom end inside the drying oven (1), a temperature sensor (10) is fixedly mounted on the right side inside the drying oven (1), and a heat dissipation channel (11) and an exhaust fan (14) are sequentially mounted on the top end inside the drying oven (1) from left to right, inside left side fixed mounting of drying cabinet (1) has radiator fan (12), air exhauster (14) bottom fixedly connected with blast pipe (13), drying cabinet (1) base face fixed mounting has chamber door (15), control panel (16) are installed to chamber door (15) base face embedding.

2. The coal drying device for a coal power plant according to claim 1, characterized in that: the periphery of the roller (8) is provided with a screen.

3. The coal drying device for a coal power plant according to claim 1, characterized in that: the base surface of the feeding door (9) is provided with a door handle.

4. The coal drying device for a coal power plant according to claim 1, characterized in that: the bottom end of the heat dissipation channel (11) is uniformly provided with a plurality of groups of air outlets with the same size.

5. The coal drying device for a coal power plant according to claim 1, characterized in that: the heat dissipation fan (12) is fixedly connected with the heat dissipation channel (11).

6. The coal drying device for a coal power plant according to claim 1, characterized in that: the top end of the exhaust fan (14) and the left side of the cooling fan (12) penetrate through the drying box (1).

7. The coal drying device for a coal power plant according to claim 1, characterized in that: the control panel (16) is provided with a display screen and a plurality of groups of control keys.