CN212058179U

CN212058179U - Drying device for coal-fired power generation

Info

Publication number: CN212058179U
Application number: CN202020820761.2U
Authority: CN
Inventors: 林侠开
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-01
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a drying device for coal-fired power generation, the on-line screen storage device comprises a base, the arc wall has been seted up on the top of base, the inside fixed mounting of arc wall has a drying section of thick bamboo, one side fixed mounting on drying section of thick bamboo top has the feeder hopper, the opposite side fixed mounting on drying section of thick bamboo top has the blast pipe, the one end interlude of blast pipe is connected with dustproof mechanism, the bearing rotation that establishes is passed through in the both sides of drying section of thick bamboo inner wall is connected with the auger rod, the one end fixed mounting of drying section of thick bamboo has driving motor, driving motor's output shaft and auger rod's one. The utility model discloses a dirt proof boot that blast pipe pot head was established, through the filter that the dirt proof boot was inside to alternate, be convenient for filter the gas that the drying produced, reduce the dust and discharge, drive motor through the installation drives the rotation of auger stem, and the guide of being convenient for through the rotation of auger stem to make things convenient for the coal-fired outflow after the drying of drying section of thick bamboo.

Description

Drying device for coal-fired power generation

Technical Field

The utility model relates to a coal-fired power generation technical field, in particular to drying device for coal-fired power generation.

Background

Coal-fired power generation is a factory for producing electric energy by using coal as fuel, and the basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.

In the conventional coal-fired power generation, in order to ensure the sufficient combustion of the coal, the coal is generally dried, the generated gas contains dust in the drying treatment of the coal, and the dust in the gas is not treated at present, so that the environmental pollution is easily caused, and therefore, a drying device for the coal-fired power generation is required to be designed.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above object, the utility model provides a following technical scheme: a drying device for coal-fired power generation comprises a base, wherein the top end of the base is provided with an arc-shaped groove, a drying cylinder is fixedly arranged in the arc-shaped groove, a feed hopper is fixedly arranged on one side of the top end of the drying cylinder, an exhaust pipe is fixedly arranged on the other side of the top end of the drying cylinder, a dustproof mechanism is connected with one end of the exhaust pipe in an inserting way, the two sides of the inner wall of the drying cylinder are rotatably connected with a screw rod through embedded bearings, one end of the drying cylinder is fixedly provided with a driving motor, an output shaft of the driving motor is fixedly connected with one end of the auger rod, the other end of the drying cylinder is provided with a discharge hole, a discharge hopper is fixedly arranged on one side of the discharge port, a plurality of nozzles are fixedly arranged on the top end of the interior of the drying cylinder at equal intervals, a cavity is arranged in the shrinkage nozzle, an air heater is fixedly installed inside the cavity, and the air outlet end of the air heater is communicated with the nozzles through a guide pipe.

Preferably, dustproof mechanism includes the dirt proof boot, the one end of dirt proof boot alternates with the one end of blast pipe and is connected, a plurality of jacks have been seted up on the blast pipe top, and is a plurality of the inside of jack all alternates and is connected with the filter, evenly distributed's filtration pore is seted up on the surface of filter, and is a plurality of the equal fixed mounting in top of filter has the pull ring.

Preferably, through holes are formed in the two sides of the cavity, and dust screens are fixedly mounted in the through holes.

Preferably, the bottom of one side of the feed hopper is connected with an L-shaped material tongue in an inserting manner.

Preferably, the bottom of base both sides all is fixed and is equipped with the mounting panel, two the mounting hole has all been seted up to the both sides on mounting panel top.

Preferably, a switch panel is fixedly mounted on one side of the base, a driving motor control switch and an air heater control switch are respectively mounted on the surface of the switch panel, and the driving motor and the air heater are respectively electrically connected with an external power supply through the driving motor control switch and the air heater control switch.

The utility model discloses a technological effect and advantage:

(1) through the dustproof sleeve sleeved at one end of the exhaust pipe and the filter plate inserted in the dustproof sleeve, gas generated by drying is conveniently filtered, and dust emission is reduced;

(2) the driving motor through the installation drives the rotation of auger rod, and the rotation through auger rod is convenient for the guide to make things convenient for the coal-fired outflow after the drying cylinder is dry.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the dust-proof cover of the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. mounting holes; 4. a cavity; 5. a dust screen; 6. a drying cylinder; 7. a drive motor; 8. a feed hopper; 9. an L-shaped material tongue; 10. an exhaust pipe; 11. a dust-proof sleeve; 12. a discharge hopper; 13. a screw rod; 14. a nozzle; 15. a hot air blower; 16. a jack; 17. a filter plate; 18. and (4) a pull ring.

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.

The utility model provides a drying device for coal-fired power generation as shown in figures 1-3, which comprises a base 1, the top end of the base 1 is provided with an arc-shaped groove, the inside of the arc-shaped groove is fixedly provided with a drying cylinder 6, one side of the top end of the drying cylinder 6 is fixedly provided with a feed hopper 8, the bottom of one side of the feed hopper 8 is alternately connected with an L-shaped material tongue 9, the blanking speed is controlled through the alternately arranged L-shaped material tongue 9, the other side of the top end of the drying cylinder 6 is fixedly provided with an exhaust pipe 10, one end of the exhaust pipe 10 is alternately connected with a dustproof mechanism, two sides of the inner wall of the drying cylinder 6 are rotatably connected with a screw rod 13 through an embedded bearing, one end of the drying cylinder 6 is fixedly provided with a driving motor 7, the output shaft of the driving motor 7 is fixedly connected with one end of the screw rod 13, the screw rod 13 is driven, the other end of the drying cylinder 6 is provided with a discharge hole, one side of the discharge hole is fixedly provided with a discharge hopper 12, the top end inside the drying cylinder 6 is fixedly provided with a plurality of nozzles 14 at equal intervals, the inside of the shrinkage nozzle 14 is provided with a cavity 4, both sides of the cavity 4 are provided with through holes, the insides of the two through holes are both fixedly provided with dust screens 5, the inside of the cavity 4 is fixedly provided with a hot air blower 15, the air outlet end of the hot air blower 15 is communicated with the nozzles 14 through a guide pipe, and hot air generated by the hot air blower 15 is sprayed out through the nozzles 14, so that the;

the dustproof mechanism comprises a dustproof sleeve 11, one end of the dustproof sleeve 11 is connected with one end of the exhaust pipe 10 in an inserting mode, a plurality of insertion holes 16 are formed in the top end of the exhaust pipe 10, a filter plate 17 is connected inside the insertion holes 16 in an inserting mode, filter holes which are uniformly distributed are formed in the surface of the filter plate 17, pull rings 18 are fixedly mounted at the top ends of the filter plates 17, and dust in dry generated gas can be conveniently filtered through the installed dustproof mechanism;

the bottom of base 1 both sides is all fixed and is equipped with mounting panel 2, mounting hole 3 has all been seted up to the both sides on 2 tops of two mounting panels, mounting panel 2 through the connection, the base 1's of being convenient for is fixed, one side fixed mounting of base 1 has flush mounting plate of switch, flush mounting plate of switch's surface is installed driving motor control switch and air heater control switch respectively, driving motor 7 and air heater 15 are respectively through driving motor control switch and air heater control switch and external power supply electric connection.

The utility model discloses the theory of operation: when the drying device for coal-fired power generation needs to be used, firstly, the coal to be dried is artificially poured into the drying cylinder 6 through the feed hopper 8, then the driving motor 7 and the air heater 15 are manually opened, hot air generated by the air heater 15 is sprayed out through the nozzle 14, the coal inside the drying cylinder 6 is dried, the driving motor 7 rotates to drive the auger rod 13 to rotate, the auger rod 13 rotates to drive the coal to move inside the drying cylinder 6, on one hand, the coal is sufficiently dried, on the other hand, the dried coal is convenient to be led out of the drying cylinder 6, in the coal drying process, generated gas is discharged through the exhaust pipe 10, and the exhaust pipe 10 reduces dust in the gas through the dustproof sleeve 11 sleeved in the discharging process, so that the environment pollution is avoided.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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 the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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. A drying device for coal-fired power generation comprises a base (1) and is characterized in that an arc-shaped groove is formed in the top end of the base (1), a drying cylinder (6) is fixedly mounted inside the arc-shaped groove, a feed hopper (8) is fixedly mounted on one side of the top end of the drying cylinder (6), an exhaust pipe (10) is fixedly mounted on the other side of the top end of the drying cylinder (6), a dustproof mechanism is connected to one end of the exhaust pipe (10) in an inserting mode, an auger rod (13) is rotatably connected to two sides of the inner wall of the drying cylinder (6) through embedded bearings, a driving motor (7) is fixedly mounted at one end of the drying cylinder (6), an output shaft of the driving motor (7) is fixedly connected with one end of the auger rod (13), a discharge port is formed in the other end of the drying cylinder (6), and a discharge hopper (12), the inside top equidistance fixed mounting of drying cylinder (6) has a plurality of nozzles (14), and cavity (4) have been seted up to the inside of shrink nozzle (14), the inside fixed mounting of cavity (4) has air heater (15), the end of giving vent to anger of air heater (15) is through pipe and a plurality of nozzles (14) intercommunication.

2. The drying device for coal-fired power generation according to claim 1, wherein the dust-proof mechanism comprises a dust-proof sleeve (11), one end of the dust-proof sleeve (11) is inserted into one end of the exhaust pipe (10), a plurality of insertion holes (16) are formed in the top end of the exhaust pipe (10), a filter plate (17) is inserted into each of the insertion holes (16), filter holes are uniformly distributed in the surface of the filter plate (17), and pull rings (18) are fixedly mounted on the top ends of the filter plates (17).

3. The drying device for coal-fired power generation according to claim 1, wherein through holes are formed in both sides of the cavity (4), and dust screens (5) are fixedly mounted inside both the through holes.

4. The coal-fired power generation drying device according to claim 1, wherein an L-shaped material tongue (9) is inserted and connected to the bottom of one side of the feed hopper (8).

5. The drying device for coal-fired power generation according to claim 1, wherein the bottom of the two sides of the base (1) is fixedly provided with a mounting plate (2), and the two sides of the top ends of the two mounting plates (2) are provided with mounting holes (3).

6. The drying device for coal-fired power generation according to claim 1, wherein a switch panel is fixedly installed on one side of the base (1), a driving motor control switch and a hot air blower control switch are respectively installed on the surface of the switch panel, and the driving motor (7) and the hot air blower (15) are respectively electrically connected with an external power supply through the driving motor control switch and the hot air blower control switch.