CN215710291U

CN215710291U - Pulverized coal bunker with back-blowing device

Info

Publication number: CN215710291U
Application number: CN202121309325.XU
Authority: CN
Inventors: 吴联权; 孙晓晖; 王建国; 翁域域; 冉隆军; 吴剑锋
Original assignee: Yangjiang Yichuan Metal Technology Co ltd
Current assignee: Yangjiang Yichuan Metal Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-02-01
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to a pulverized coal bunker with a back-blowing device, which comprises a base, wherein a pulverized coal weighing bin is fixedly installed at the top of the base, a feeding port is fixedly installed at the top of the pulverized coal weighing bin, a dehumidifying device is fixedly installed at the top of the base and comprises a first fan, a first air pipe, a stirring funnel, a motor, a stirring shaft, a conveying belt, a second fan and a second air pipe, the first fan is fixedly installed at the top of the base, and the first air pipe is fixedly installed at the left side of the first fan. This take buggy storehouse of blowback device, through setting up the stirring funnel, after buggy got into the stirring funnel, the motor drove the (mixing) shaft and stirs the buggy, make because of moisture too much and the adhesion buggy together become loose through the stirring, and at the in-process of stirring, first fan heats the buggy through first tuber pipe, when making the buggy can stir on one side, on one side heats, very big moisture of having got rid of buggy self.

Description

Pulverized coal bunker with back-blowing device

Technical Field

The utility model relates to the technical field of pulverized coal bunkers, in particular to a pulverized coal bunker with a back blowing device.

Background

The coal powder bin belongs to a matching device in a rotary kiln coal feeding system, and the rotary kiln coal feeding system comprises a coal powder weighing bin, a powder feeding machine, a rotor weighing feeding machine, a spiral delivery pump, an auxiliary delivery device and an electrical control system.

The existing pulverized coal bunker has high automation degree, but in the actual operation and processing process, pulverized coal contains certain moisture when entering the pulverized coal bunker, and is easy to adsorb on the inner wall of the pulverized coal bunker, so that the pulverized coal in the pulverized coal bunker can not smoothly enter a powder feeding machine, and the production of lower-level equipment is influenced, and the pulverized coal bunker with the back flushing device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the pulverized coal bunker with the back-blowing device, which has the advantages of pre-dehumidification and the like, and solves the problem that in the actual operation and processing process, pulverized coal contains certain moisture when entering the pulverized coal bunker, and is easily adsorbed on the inner wall of the pulverized coal bunker, so that the pulverized coal in the pulverized coal bunker cannot smoothly enter a powder feeder, and the production of lower-level equipment is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a pulverized coal bunker with a back-blowing device comprises a base, wherein a pulverized coal weighing bin is fixedly installed at the top of the base, a feeding port is fixedly installed at the top of the pulverized coal weighing bin, and a dehumidifying device is fixedly installed at the top of the base;

the dehumidifying device comprises a first fan, a first air pipe, a stirring funnel, a motor, a stirring shaft, a conveyor belt, a second fan and a second air pipe, wherein the first fan is fixedly arranged at the top of the base, the first air pipe is fixedly arranged at the left side of the first fan, the stirring funnel is fixedly arranged at the top of the base, the motor is fixedly arranged at the top of the stirring funnel, the stirring shaft is fixedly arranged at the output shaft of the motor, the conveyor belt is fixedly arranged at the top of the base, the second fan is fixedly arranged at the top of the conveyor belt, and the second air pipe is fixedly arranged at the output shaft of the second fan.

Further, the external fixed mounting of first fan has the sound-proof box, the left and right sides of stirring funnel inner wall is fixed mounting respectively has the heater, the one end of first tuber pipe run through the top of sound-proof box and with the left side fixed connection of first fan, the other end of first tuber pipe run through the left and right sides of stirring funnel and with heater fixed connection.

Further, the bottom movable mounting of stirring funnel has the limiting plate, the top fixed mounting of stirring funnel has the pan feeding mouth of pipe, the outside fixed mounting of motor has the whistle box, the output shaft of motor runs through the top of stirring funnel and extends to the inside of stirring funnel.

Further, the outside fixed mounting of conveyer belt has the safety cover, the right side top of conveyer belt and stirring funnel's bottom fixed connection, the right side external surface fixed mounting of conveyer belt has the dehumidifier.

Further, the left side bottom fixed mounting of conveyer belt has the discharge gate, the discharge gate extends to the inside of pan feeding mouth, the left side top fixed mounting of conveyer belt has the second fan.

Furthermore, a protection box is fixedly mounted outside the second fan, one end of the second air pipe penetrates through the right side of the protection box and is fixedly connected with the right side of the second fan, and the other end of the second air pipe is fixedly connected with the top of the dehumidifier.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this take buggy storehouse of blowback device, through setting up the stirring funnel, after buggy got into the stirring funnel, the motor drove the (mixing) shaft and stirs the buggy, make because of moisture too much and the buggy that the adhesion is in the same place become loose through the stirring, and at the in-process of stirring, first fan heats the buggy through first tuber pipe, when making the buggy can stir on one side, heats on one side, the very big moisture of having left buggy self.

2. This take buggy storehouse of blowback device, through setting up the conveyer belt, the conveyer belt transports the buggy that preliminary treatment is good in with stirring funnel, and through setting up the second fan, the second fan further dehumidifies the buggy on the conveyer belt through the second tuber pipe, and the buggy that is handled at last gets into the buggy and weighs in the storehouse to further the moisture of having located buggy itself, make next stage processing more convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic plan view of the present invention.

In the figure: the device comprises a base 1, a pulverized coal weighing bin 2, a coal powder feeding port 3, a dehumidifying device 4, a first fan 401, a first air pipe 402, a stirring funnel 403, a motor 404, a stirring shaft 405, a conveyor belt 406, a second fan 407 and a second air pipe 408.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, in a pulverized coal bunker with a back-blowing device, a pulverized coal weighing bin 2 is fixedly installed at the top of a base 1, a feeding port 3 is fixedly installed at the top of the pulverized coal weighing bin 2, a dehumidifying device 4 is fixedly installed at the top of the base 1, and the dehumidifying device 4 is used for removing moisture of pulverized coal;

referring to fig. 1-2, the dehumidifying apparatus 4 includes a first fan 401, a first air duct 402, a stirring hopper 403, a motor 404, a stirring shaft 405, a conveyor belt 406, a second fan 407, and a second air duct 408, the first fan 401 is fixedly installed at the top of the base 1, the first fan 401 facilitates heating pulverized coal, the first air duct 402 is fixedly installed at the left side of the first fan 401, the first air duct 402 facilitates heat transportation, the stirring hopper 403 is fixedly installed at the top of the base 1, the stirring hopper 403 facilitates dispersing the pulverized coal adhered together for drying and dehumidifying, the motor 404 is fixedly installed at the top of the stirring hopper 403, the motor 404 provides power for the stirring hopper 403, the stirring shaft 405 is fixedly installed at an output shaft of the motor 404, the stirring shaft 405 facilitates stirring the pulverized coal, by providing the stirring hopper 403, after the pulverized coal enters the stirring hopper 403, the motor 404 drives the stirring shaft 405 to stir the pulverized coal, so that the pulverized coal adhered together due to excessive moisture is loosened through stirring, in the stirring process, the first fan 401 heats the pulverized coal through the first air pipe 402, so that the pulverized coal can be stirred and heated at the same time, the moisture of the pulverized coal is greatly removed, the top of the base 1 is fixedly provided with the conveyor belt 406, the conveyor belt 406 is used for conveying the pulverized coal, the top of the conveyor belt 406 is fixedly provided with the second fan 407, the second fan 407 facilitates drying and dehumidifying the pulverized coal on the conveyor belt 406, the output end of the second fan 407 is fixedly provided with the second air pipe 408, the second air pipe 408 is used for conducting heat to the conveyor belt 406, by arranging the conveyor belt 406, the conveyor belt 406 conveys the pulverized coal pretreated in the stirring hopper 403, by arranging the second fan 407, the second fan 407 further dehumidifies the pulverized coal on the conveyor belt 406 through the second air pipe 408, finally, the processed coal dust enters the coal dust weighing bin 2, so that the moisture of the coal dust is further removed, and the next-stage processing is more convenient.

When in implementation, the method comprises the following steps: express specific implementation process and detailed description

1) Firstly, pouring coal powder into a feeding pipe orifice;

2) then a power switch of the equipment is turned on;

3) waiting for the equipment to automatically finish drying;

4) finally, the dried coal powder enters a coal powder weighing bin 2.

To sum up, this take buggy storehouse of blowback device, through setting up stirring funnel 403, after buggy gets into stirring funnel 403, motor 404 drives (mixing) shaft 405 and stirs the buggy, make the buggy that is in the same place because of the too much adhesion of moisture become loose through the stirring, and at the in-process of stirring, first fan 401 heats the buggy through first tuber pipe 402, make the buggy can be when the stirring, while heating, very big removal has located the moisture of buggy self.

In addition, this pulverized coal bunker with back-blowing device, through setting up conveyer belt 406, the conveyer belt 406 transports the pulverized coal that has been processed in advance in the stirring funnel 403, through setting up second fan 407, second fan 407 further dehumidifies the pulverized coal on conveyer belt 406 through second tuber pipe 408, the pulverized coal that is processed at last gets into the pulverized coal storehouse of weighing 2, thereby further remove the moisture of pulverized coal itself, make next grade processing more convenient, solved in the actual operation course of working, the pulverized coal contains certain moisture when getting into the pulverized coal storehouse, adsorb easily in the inner wall of pulverized coal storehouse, make the pulverized coal in the pulverized coal storehouse can not get into the powder feeder smoothly, influenced the problem of the production of subordinate's equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take buggy storehouse of blowback device, includes base (1), its characterized in that: a pulverized coal weighing bin (2) is fixedly mounted at the top of the base (1), a feeding port (3) is fixedly mounted at the top of the pulverized coal weighing bin (2), and a dehumidifying device (4) is fixedly mounted at the top of the base (1);

the dehumidifying device (4) comprises a first fan (401), a first air pipe (402), a stirring funnel (403), a motor (404), a stirring shaft (405), a conveyor belt (406), a second fan (407) and a second air pipe (408), a first fan (401) is fixedly arranged at the top of the base (1), a first air pipe (402) is fixedly arranged at the left side of the first fan (401), the top of the base (1) is fixedly provided with a stirring funnel (403), the top of the stirring funnel (403) is fixedly provided with a motor (404), a stirring shaft (405) is fixedly installed at the output shaft of the motor (404), a conveyor belt (406) is fixedly installed at the top of the base (1), and a second fan (407) is fixedly installed at the top of the conveyor belt (406), and a second air pipe (408) is fixedly installed at the output end of the second fan (407).

2. The pulverized coal bunker with back flushing device as claimed in claim 1, wherein: the outside fixed mounting of first fan (401) has the sound-proof box, the left and right sides difference fixed mounting of stirring funnel (403) inner wall has the heater, the one end of first tuber pipe (402) run through the top of sound-proof box and with the left side fixed connection of first fan (401), the other end of first tuber pipe (402) run through the left and right sides of stirring funnel (403) and with heater fixed connection.

3. The pulverized coal bunker with back flushing device as claimed in claim 2, wherein: the bottom movable mounting of stirring funnel (403) has the limiting plate, the top fixed mounting of stirring funnel (403) has the pan feeding mouth of pipe, the outside fixed mounting of motor (404) has the whistle box, the output shaft of motor (404) runs through the top of stirring funnel (403) and extends to the inside of stirring funnel (403).

4. The pulverized coal bunker with back flushing device as claimed in claim 1, wherein: the outer portion of the conveying belt (406) is fixedly provided with a protective cover, the top of the right side of the conveying belt (406) is fixedly connected with the bottom of the stirring hopper (403), and the outer surface of the right side of the conveying belt (406) is fixedly provided with a dehumidifier.

5. The pulverized coal bunker with back flushing device as claimed in claim 4, wherein: the left side bottom fixed mounting of conveyer belt (406) has the discharge gate, the discharge gate extends to the inside of pan feeding mouth (3), the left side top fixed mounting of conveyer belt (406) has second fan (407).

6. The pulverized coal bunker with back flushing device as claimed in claim 5, wherein: the outside fixed mounting of second fan (407) has the guard box, the one end of second tuber pipe (408) run through the right side of guard box and with the right side fixed connection of second fan (407), the other end of second tuber pipe (408) and the top fixed connection of dehumidifier.