CN216910496U

CN216910496U - Boiler coal feeding device with material conveying and discharging mechanism

Info

Publication number: CN216910496U
Application number: CN202220095721.5U
Authority: CN
Inventors: 刘银生
Original assignee: NANJING KINGDOM NEW CONTROL INSTRUMENT CO Ltd
Current assignee: NANJING KINGDOM NEW CONTROL INSTRUMENT CO Ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-07-08
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to a boiler coal feeding device with a material conveying and discharging mechanism, which comprises a spiral feeding machine, a crushing box, a boiler and a cinder collecting box, wherein the spiral feeding machine is fixedly connected with the crushing box through a first conveying pipeline, the bottom of the crushing box is fixedly connected with the boiler through a second conveying pipeline, the cinder collecting box is fixedly connected with the bottom of the boiler, the top of the crushing box is fixedly provided with a first motor, the output end of the first motor extends into the crushing box and is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with a crushing shaft, the crushing shaft is fixedly connected with a crushing knife, the outer side of the cinder collecting box is fixedly connected with a second motor, the output end of the second motor extends into the cinder collecting box and is fixedly connected with a transmission screw rod, the transmission screw rod is in threaded connection with a sliding plate, the coal is crushed and then is combusted, and the cinder is automatically cleaned through a screw rod transmission mechanism, the use is convenient, and the cleaning of unloading is convenient.

Description

Boiler coal feeding device with material conveying and discharging mechanism

Technical Field

The utility model relates to a boiler coal feeding device with a material conveying and discharging mechanism, and belongs to the technical field of boiler equipment.

Background

Present boiler coaling device is when using, only can carry out rough crushing to coal, it is great to lead to the coal caking, make the coal burning insufficient, not only cause the waste, and caused serious air pollution, and when leading-in into the boiler with coal, owing to do not have the structure of carrying out special clearance to the slag after the burning, adopt artifical clearance usually, the clearance degree of difficulty is great, a large amount of coal cause the accumulation of certain degree with the cinder, lead to combustion speed slow, the emergence of phenomenon such as the burning is insufficient.

In order to solve the problems, the application provides a boiler coal feeding device with a material conveying and discharging mechanism.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a boiler coal feeding device with a material conveying and discharging mechanism, which is used for crushing coal, feeding the coal for combustion, automatically cleaning slag through a screw rod transmission mechanism, is convenient to use and discharge and clean, and can effectively solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme:

a boiler coal feeding device with a material conveying and discharging mechanism comprises a spiral feeding machine, a crushing box, a boiler and a cinder collecting box, wherein the spiral feeding machine is fixedly connected with the crushing box through a first conveying pipeline, the bottom of the crushing box is fixedly connected with the boiler through a second conveying pipeline, the cinder collecting box is fixedly connected with the bottom of the boiler, a first motor is fixedly arranged at the top of the crushing box, the output end of the first motor extends into the crushing box and is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with a crushing shaft, the crushing shaft is fixedly connected with a crushing knife, the outer side of the cinder collecting box is fixedly connected with a second motor, the output end of the second motor extends into the cinder collecting box and is fixedly connected with a transmission lead screw, the transmission lead screw is in threaded connection with a sliding plate, the bottom of the boiler is provided with a combustion chamber, and the bottom of the combustion chamber is fixedly connected with a first guide plate, the right side of the first material guide plate is provided with a sealing plate, the sealing plate is connected to the bottom of the combustion chamber in a sliding mode, and the bottom of the sealing plate is fixedly connected with a sliding plate through a connecting rod.

As a further improvement of the utility model, the bottom of the combustion chamber is fixedly connected with a fire grate, the fire grate is provided with a discharge hole, and the sealing plate is connected to the discharge hole in a sliding manner.

As a further improvement of the utility model, the bottom of the spiral feeding machine is fixedly connected with a feeding hopper, and the bottom of the spiral feeding machine is fixedly connected with a first supporting rod.

As a further improvement of the utility model, the crushing box is arranged in a hollow cylindrical shape, the bottom of the crushing box is fixedly connected with a second support rod, the bottom of the crushing box is fixedly connected with a second material guide plate, the left end of the second conveying pipeline is also fixedly connected with a filter screen, and the filter screen is fixedly connected to the inner wall of the crushing box.

As a further improvement of the utility model, the connecting rod is arranged in an L shape, and the side surface of the sliding plate is connected with the cinder collecting box in a sliding way through a sliding block.

As a further improvement of the utility model, the bottom of the sliding plate is fixedly connected with a discharging block, the section of the discharging block is in a right trapezoid shape, and the discharging block is connected to the inner wall of the bottom of the cinder collecting box in a sliding manner.

The utility model has the beneficial effects that: the utility model provides a defeated material of area and shedding mechanism's boiler coaling device, drive the transmission shaft through first motor, crushing shaft and crushing sword rotate at a high speed and carry out abundant crushing to the coal cinder, smash the back and go up the coal burning again to the coal, rotate through the second motor and drive the sliding plate and slide on the transmission lead screw, open the discharge opening at the slip in-process, the slag falls into inside the cinder collecting box, clear up the slag through the unloading piece, carry out the automatic clearance to the slag through lead screw drive mechanism, and is convenient for use, the clearance of being convenient for unload.

Drawings

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

FIG. 1 is a structural diagram of a boiler coaling device with a material conveying and discharging mechanism.

FIG. 2 is a structural view of the inside of a crushing box of a coal feeder of a boiler with a material conveying and discharging mechanism.

FIG. 3 is a structural view of the inside of a boiler and cinder collecting box of a boiler coaling device with a material conveying and discharging mechanism.

FIG. 4 is a structural view of the bottom of a boiler of a coal feeder with a material conveying and discharging mechanism according to the present invention.

The reference numbers in the figures: 1. a spiral feeding machine; 2. a crushing box; 3. a boiler; 4. a coal cinder collecting box; 5. feeding a hopper; 6. a first delivery conduit; 7. a first motor; 8. a second delivery conduit; 9. a first support bar; 10. a second support bar; 11. a second motor; 12. a rotating shaft; 13. a crushing shaft; 14. a crushing knife; 15. a second material guide plate; 16. filtering with a screen; 17. a first material guide plate; 18. a transmission screw rod; 19. a connecting rod; 20. a sliding plate; 21. unloading the material block; 22. a combustion chamber; 23. a discharge opening; 24. and (7) sealing the plate.

Detailed Description

The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the utility model.

In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, and thus not be understood as limiting the present invention, and furthermore, the terms "first", "second" and "third" are only used for descriptive purposes and not to indicate or imply relative importance, and the present invention is further explained below with reference to the specific embodiments.

Examples

As shown in fig. 1-4, a boiler coal feeding device with a material conveying and discharging mechanism comprises a spiral feeding machine 1, a crushing box 2, a boiler 3 and a coal cinder collecting box 4, wherein the spiral feeding machine 1 is fixedly connected with the crushing box 2 through a first conveying pipeline 6, the bottom of the crushing box 2 is fixedly connected with the boiler 3 through a second conveying pipeline 8, the coal cinder collecting box 4 is fixedly connected with the bottom of the boiler 3, the top of the crushing box 2 is fixedly provided with a first motor 7, the output end of the first motor 7 extends into the crushing box 2 and is fixedly connected with a rotating shaft 12, the rotating shaft 12 is fixedly connected with a crushing shaft 13, the crushing shaft 13 is fixedly connected with a crushing cutter 14, the outer side of the coal cinder collecting box 4 is fixedly connected with a second motor 11, the output end of the second motor 11 extends into the coal cinder collecting box 4 and is fixedly connected with a transmission screw rod 18, the transmission screw rod 18 is in threaded connection with a sliding plate 20, the bottom of the boiler 3 is provided with a combustion chamber 22, the bottom of the combustion chamber 22 is fixedly connected with a first material guide plate 17, the right side of the first material guide plate 17 is provided with a sealing plate 24, the sealing plate 24 is in sliding connection with the bottom of the combustion chamber 22, and the bottom of the sealing plate 24 is fixedly connected with the sliding plate 20 through a connecting rod 19.

Furthermore, the crushing cutters 14 in the adjacent positions are arranged in a staggered mode, the crushing effect is better when the coal briquette is crushed by adopting the structure, and the first guide plate 17 and the second guide plate 15 are obliquely arranged, so that coal or slag conveying is facilitated.

In this embodiment, a grate is fixedly connected to the bottom of the combustion chamber 22, a discharge hole 23 is formed in the grate, and the sealing plate 24 is slidably connected to the discharge hole 23.

In this embodiment, spiral material loading machine 1 bottom fixedly connected with feeding funnel 5, spiral material loading machine 1 bottom fixedly connected with first bracing piece 9.

In this embodiment, the crushing box 2 is configured as a hollow cylinder, the bottom of the crushing box 2 is fixedly connected with a second support rod 10, the bottom of the crushing box 2 is fixedly connected with a second material guide plate 15, the left end of the second conveying pipeline 8 is also fixedly connected with a filter screen 16, and the filter screen 16 is fixedly connected to the inner wall of the crushing box 2.

In this embodiment, the link rod 19 is provided in an L shape, and the sliding plate 20 is slidably connected to the cinder collecting box 4 through a sliding block.

In this embodiment, the bottom of the sliding plate 20 is fixedly connected with a discharging block 21, the cross section of the discharging block 21 is a right trapezoid, the discharging block 21 is slidably connected to the inner wall of the bottom of the cinder collecting box 4, a discharging opening is formed in the right side of the cinder collecting box 4, the discharging block 21 moves along with the sliding plate 20 when the sliding plate 20 slides rightwards, and the sliding plate 20 is matched to push out the cinder in the cinder collecting box 4 from the discharging opening.

The working principle of the utility model is as follows: when the coal briquette crushing device is used, coal briquettes are placed into the feeding hopper 5, the coal briquettes are conveyed to the inside of the first conveying pipeline 6 through the spiral feeding machine 1, the coal briquettes fall into the crushing box 2 under the action of gravity inside the first conveying pipeline 6, the first motor 7 drives the transmission shaft 12, the crushing shaft 13 and the crushing cutter 14 to rotate at a high speed to fully crush the coal briquettes, the crushed coal briquettes enter the second conveying pipeline 8 through the filter screen 16, the crushed coal briquettes enter the combustion chamber 22 inside the boiler 3 through the filter screen 16, the crushed coal briquettes move to the inside of the combustion chamber 22 under the action of gravity, the crushed coal briquettes are combusted, after the coal briquettes are fully combusted, the sliding plate 20 is driven to slide on the transmission screw rod 18 through the rotation of the second motor 11, the discharge hole 23 is opened in the sliding process, the slag falls into the slag collecting box 4, and the slag is cleaned through the discharge block 21.

Through the technical scheme, the utility model has the following beneficial effects: the utility model provides a defeated material of area and shedding mechanism's boiler coaling device, drive transmission shaft 12 through first motor 7, crushing shaft 13 and smash 14 high-speed rotations and carry out abundant crushing to the coal cinder, smash the coal and then coal-fired burning, rotate through second motor 11 and drive sliding plate 20 and slide on transmission lead screw 18, in the slip in-process open discharge opening 23, the slag falls into inside cinder collecting box 4, clear up the slag through unloading piece 21, carry out automatic clearance to the slag through lead screw drive mechanism, and is convenient for use, the clearance of unloading of being convenient for.

While there have been shown and described what are at present considered the preferred embodiments of the utility model, the fundamental principles and essential features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a coal device on boiler of defeated material of area and shedding mechanism, includes spiral material loading machine (1), smashes case (2), boiler (3), cinder collecting box (4), spiral material loading machine (1) smashes case (2) through first pipeline (6) fixed connection, smash case (2) bottom through second pipeline (8) fixed connection boiler (3), cinder collecting box (4) fixed connection is in boiler (3) bottom, its characterized in that: the top of the crushing box (2) is fixedly provided with a first motor (7), the output end of the first motor (7) extends into the crushing box (2) and is fixedly connected with a rotating shaft (12), the rotating shaft (12) is fixedly connected with a crushing shaft (13), the crushing shaft (13) is fixedly connected with a crushing cutter (14), the outer side of the cinder collecting box (4) is fixedly connected with a second motor (11), the output end of the second motor (11) extends into the cinder collecting box (4) and is fixedly connected with a transmission lead screw (18), the transmission lead screw (18) is in threaded connection with a sliding plate (20), the bottom of the boiler (3) is provided with a combustion chamber (22), the bottom of the combustion chamber (22) is fixedly connected with a first guide plate (17), the right side of the first guide plate (17) is provided with a sealing plate (24), and the sealing plate (24) is in sliding connection with the bottom of the combustion chamber (22), the bottom of the sealing plate (24) is fixedly connected with the sliding plate (20) through a connecting rod (19).

2. The boiler coaling device with material conveying and discharging mechanism as claimed in claim 1, characterized in that: the bottom of the combustion chamber (22) is fixedly connected with a grate, a discharge hole (23) is formed in the grate, and the sealing plate (24) is connected to the discharge hole (23) in a sliding mode.

3. The boiler coaling device with material conveying and discharging mechanism as claimed in claim 1, characterized in that: spiral material loading machine (1) bottom fixedly connected with feeding funnel (5), first bracing piece (9) of spiral material loading machine (1) bottom fixedly connected with.

4. The boiler coaling device with material conveying and discharging mechanism as claimed in claim 1, characterized in that: smash case (2) and set up to hollow cylinder shape, smash case (2) bottom fixedly connected with second bracing piece (10), smash case (2) bottom fixedly connected with second stock guide (15), second pipeline (8) left end is fixedly connected with filter screen (16) still, just filter screen (16) fixed connection is on smashing case (2) inner wall.

5. The boiler coaling device with material conveying and discharging mechanism as claimed in claim 1, characterized in that: the connecting rod (19) is L-shaped, and the side surface of the sliding plate (20) is in sliding connection with the cinder collecting box (4) through a sliding block.

6. The boiler coaling device with material conveying and discharging mechanism as claimed in claim 1, characterized in that: the bottom of the sliding plate (20) is fixedly connected with a discharging block (21), the section of the discharging block (21) is in a right trapezoid shape, and the discharging block (21) is connected to the inner wall of the bottom of the cinder collecting box (4) in a sliding mode.