CN219389712U

CN219389712U - High-efficient clean many coal types whirl buggy combustor

Info

Publication number: CN219389712U
Application number: CN202320143133.9U
Authority: CN
Inventors: 吕宜德; 吕元; 吕复
Original assignee: Wuhan Aojie Technology Corp
Current assignee: Wuhan Aojie Technology Corp
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-07-21
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a high-efficiency clean multi-coal cyclone pulverized coal burner, and belongs to the technical field of burners. This high-efficient clean many coal types whirl buggy combustor includes the storage case, the feeder hopper is installed to the upper end of storage case, the internally mounted of storage case has crushing mechanism, the lower extreme of storage case is connected with feed mechanism, feed mechanism's lower extreme is connected with the feeder box, the right-hand member of feed case is connected with the conveying pipe, the end-to-end connection of conveying pipe has the combustor body. According to the utility model, the pulverized coal entering the storage box can be pulverized through the pulverizing mechanism in the storage box, so that the particle size of the pulverized coal is smaller, the pulverized coal is combusted more fully, the combustion efficiency of the pulverized coal is improved, the pulverized coal in the storage box can be quantitatively conveyed into the feeding box through the conveying mechanism, and the pulverized coal falling in the feeding box can be conveyed into the burner body through the conveying pipe.

Description

High-efficient clean many coal types whirl buggy combustor

Technical Field

The utility model relates to the field of burners, in particular to a high-efficiency clean multi-coal cyclone pulverized coal burner.

Background

The burner is a device for spraying fuel and air to mix and burn in a certain way, the burner is divided into a plurality of industrial burners, civil burners and special burners according to types and application fields, the burner has the functions of atomizing a sample through flame burning, atomized test solution enters the burner, and under the functions of flame temperature and flame atmosphere, a large number of ground state atoms and partial excited state atoms, ions and molecules are generated through the processes of drying, melting, evaporating, dissociating and the like.

Disclosure of Invention

In order to overcome the defects, the utility model provides a high-efficiency clean multi-coal cyclone pulverized coal burner which solves the technical problems or at least partially solves the problems.

The utility model is realized in the following way:

the utility model provides a high-efficiency cleaning multi-coal cyclone pulverized coal burner which comprises a storage box, wherein a feed hopper is arranged at the upper end of the storage box, a crushing mechanism is arranged in the storage box, a material conveying mechanism is connected at the lower end of the storage box, a material conveying box is connected at the lower end of the material conveying mechanism, a material conveying pipe is connected at the right end of the material conveying box, and a burner body is connected at the tail end of the material conveying pipe.

In a preferred scheme, crushing mechanism includes crushing roller and driving motor, crushing roller is equipped with two, two crushing roller rotate and install between the left and right sides wall of storage case, driving motor is installed to the left side wall of storage case, driving motor's output is connected with crushing roller.

In a preferred scheme, the upper ends of the left and right inner side walls of the storage box are connected with material guide plates, and the tail ends of the two material guide plates incline downwards.

In a preferred scheme, the conveying mechanism comprises a round sleeve and a rotating shaft, wherein the round sleeve is fixedly connected to the outlet of the lower end of the storage box, the rotating shaft is rotatably arranged in the round sleeve, a spiral feeder is arranged on the rotating shaft, and the upper end of the rotating shaft is fixedly connected with a rotating motor.

In a preferred scheme, an air inlet is formed in the left side wall of the feeding box, and a blower is arranged on the left side wall of the feeding box at a position corresponding to the air inlet.

In a preferred scheme, a second round hole is formed in the lower end of the right side wall of the feeding box, and a feeding pipe is connected to the right side wall of the feeding box at a position corresponding to the second round hole.

In a preferred scheme, the inside front side of pay-off case is equipped with the baffle, the slope is provided with the filter screen between the back lateral wall of pay-off case and the baffle, the strip material leakage hole has been seted up to the position department of corresponding filter screen lower extreme on the baffle.

In a preferred scheme, the front side wall of the feeding box is rotatably provided with a box door.

The utility model provides a high-efficiency clean multi-coal cyclone pulverized coal burner, which has the beneficial effects that:

1. through the crushing mechanism in the storage case, can smash the buggy in the entering storage case to make buggy particle diameter littleer, thereby make the buggy burn more abundant, improve the combustion efficiency of buggy, can carry the buggy ration in the storage case to the feeder box in through feeding mechanism, through the buggy that the feeder box was internal to fall down of feeder box alright carry to this internal of combustor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view provided by an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a storage tank according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a feeding mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a feeding box according to an embodiment of the present utility model.

In the figure: 1. a storage bin; 2. a material conveying mechanism; 21. a round sleeve; 22. a rotating shaft; 23. a screw feeder; 24. a rotating motor; 3. a feed box; 31. a partition plate; 32. a filter screen; 33. a strip-shaped leakage hole; 34. a second round hole; 35. a door; 4. a feed hopper; 5. a crushing mechanism; 51. a pulverizing roller; 52. a driving motor; 53. a material guide plate; 6. a blower; 7. a feed pipe; 8. a burner body.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a high-efficient clean many coal types whirl pulverized coal burner, including storage case 1, feeder hopper 4 is installed to the upper end of storage case 1, the internally mounted of storage case 1 has crushing mechanism 5, the lower extreme of storage case 1 is connected with feed mechanism 2, the lower extreme of feed mechanism 2 is connected with feeder box 3, the right-hand member of feeder box 3 is connected with feed pipe 7, the end-to-end connection of feed pipe 7 has combustor body 8, crushing mechanism 5 in through storage case 1 can smash the interior buggy of entering storage case 1, so that the pulverized coal particle size is littleer, thereby make the pulverized coal burn more abundant, improve the combustion efficiency of buggy, can carry the quantitative to the feeder box 3 of buggy in the storage case 1 through feed mechanism 2, can carry the buggy that falls down in the feeder box 3 to in the combustor body 8 through feed pipe 7.

Referring to fig. 2, in a preferred embodiment, the pulverizing mechanism 5 includes pulverizing rollers 51 and driving motors 52, the pulverizing rollers 51 are provided with two, the two pulverizing rollers 51 are rotatably mounted between the left and right side walls of the storage tank 1, the driving motors 52 are mounted on the left side wall of the storage tank 1, the output ends of the driving motors 52 are connected with the pulverizing rollers 51, the pulverizing rollers 51 can be driven to rotate by the driving motors 52, the two pulverizing rollers 51 can pulverize falling pulverized coal in the rotating process, the particle size of the pulverized coal is smaller, the upper ends of the left and right inner side walls of the storage tank 1 are connected with guide plates 53, the tail ends of the two guide plates 53 are inclined downwards, and the pulverized coal entering the storage tank 1 through the feed hopper 4 can flow between the two pulverizing rollers 51 by arranging the guide plates 53, so that the pulverized coal can be pulverized by the pulverizing rollers 51.

Referring to fig. 3, in a preferred embodiment, the feeding mechanism 2 includes a circular sleeve 21 and a rotating shaft 22, the circular sleeve 21 is fixedly connected to the outlet of the lower end of the storage tank 1, the rotating shaft 22 is rotatably mounted in the circular sleeve 21, a screw feeder 23 is mounted on the rotating shaft 22, the rotating motor 24 is fixedly connected to the upper end of the rotating shaft 22, the rotating motor 24 can drive the rotating shaft 22 to rotate, so that the screw feeder 23 can be rotated, the pulverized coal in the storage tank 1 is conveyed into the feeding tank 3, and a mounting rod is arranged between the rotating motor 24 and the inner wall of the lower portion of the storage tank 1, so that the downward falling of the rotating motor 24 can be avoided.

Referring to fig. 4, in a preferred embodiment, an air inlet is formed in a left side wall of the feeding box 3, a blower 6 is mounted on a position corresponding to the air inlet on the left side wall of the feeding box 3, a second round hole 34 is formed in a lower end of a right side wall of the feeding box 3, a feeding pipe 7 is connected to a position corresponding to the second round hole 34 on the right side wall of the feeding box 3, and pulverized coal in the feeding box 3 can be blown into the feeding pipe 7 by the blower 6, so that the pulverized coal is conveyed into the burner body 8.

Referring to the figure, in a preferred embodiment, a partition plate 31 is provided at the front side of the interior of the feed bin 3, a filter screen 32 is provided between the rear side wall of the feed bin 3 and the partition plate 31 in an inclined manner, a strip-shaped leakage hole 33 is provided at the position corresponding to the lower end of the filter screen 32 on the partition plate 31, the interior of the feed bin 3 can be divided into two cavities by the partition plate 31, the incoming pulverized coal can be filtered by the filter screen 32, particles with larger particle sizes in the pulverized coal are filtered, the pulverized coal conveyed to the burner body 8 is ensured to have smaller particle sizes, and the filtered large-particle-size pulverized coal can enter the cavity at the front side of the feed bin 3 through the strip-shaped leakage hole 33.

Referring to fig. 4, in a preferred embodiment, a front side wall of the feed bin 3 is rotatably provided with a bin door 35, and the cavity at the front side of the feed bin 3 is opened by opening the bin door 35, so that the filtered pulverized coal with large particle size can be cleaned for treatment.

Specifically, the working process or working principle of the high-efficiency clean multi-coal cyclone pulverized coal burner is as follows: when the pulverized coal burner is used, the conventional burner has lower combustion efficiency on pulverized coal, and is easy to cause insufficient pulverized coal combustion, so that the practicability of the burner is reduced, the utility model can improve the prior art, the technical problems in the prior art are overcome, when the pulverized coal burner is used, the driving motor 52 can drive the pulverizing rollers 51 to rotate, the two pulverizing rollers 51 can pulverize the fallen pulverized coal in the rotating process, the particle size of the pulverized coal is smaller, the pulverized coal entering the storage box 1 through the feed hopper 4 flows between the two pulverizing rollers 51 through the guide plate 53, the pulverized coal can be ensured to be pulverized by the pulverizing rollers 51, when the pulverized coal is conveyed to the burner body 8, the rotating motor 24 can drive the rotating shaft 22 to rotate, so that the spiral conveyor 23 can rotate, the pulverized coal in the storage box 1 is conveyed into the feed box 3, and after the pulverized coal enters the feed box 3, the pulverized coal in the feed box 3 can be blown into the feed pipe 7 under the action of the blower 6, so that the pulverized coal is conveyed into the burner body 8.

It should be noted that the rotating motor 24, the driving motor 52 and the burner body 8 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so they will not be described in detail.

Claims

1. The utility model provides a high-efficient clean many coal types whirl pulverized coal burner, its characterized in that, including storage case (1), feeder hopper (4) are installed to the upper end of storage case (1), the internally mounted of storage case (1) has crushing mechanism (5), the lower extreme of storage case (1) is connected with feed mechanism (2), the lower extreme of feed mechanism (2) is connected with feeder box (3), the right-hand member of feeder box (3) is connected with conveying pipe (7), the end-to-end connection of conveying pipe (7) has combustor body (8).

2. The efficient cleaning multi-coal cyclone pulverized coal burner according to claim 1, wherein the crushing mechanism (5) comprises two crushing rollers (51) and a driving motor (52), the two crushing rollers (51) are rotatably arranged between the left side wall and the right side wall of the storage box (1), the driving motor (52) is arranged on the left side wall of the storage box (1), and the output end of the driving motor (52) is connected with the crushing rollers (51).

3. The efficient cleaning multi-coal cyclone pulverized coal burner according to claim 2 is characterized in that the upper ends of the left and right inner side walls of the storage box (1) are connected with guide plates (53), and the tail ends of the two guide plates (53) are inclined downwards.

4. The efficient cleaning multi-coal cyclone pulverized coal burner according to claim 1, wherein the conveying mechanism (2) comprises a round sleeve (21) and a rotating shaft (22), the round sleeve (21) is fixedly connected to the outlet of the lower end of the storage box (1), the rotating shaft (22) is rotatably arranged in the round sleeve (21), a spiral feeder (23) is arranged on the rotating shaft (22), and the upper end of the rotating shaft (22) is fixedly connected with a rotating motor (24).

5. The efficient cleaning multi-coal cyclone pulverized coal burner according to claim 4 is characterized in that an air inlet is formed in the left side wall of the feeding box (3), and a blower (6) is arranged on the left side wall of the feeding box (3) at a position corresponding to the air inlet.

6. The efficient cleaning multi-coal cyclone pulverized coal burner according to claim 5, wherein a second round hole (34) is formed in the lower end of the right side wall of the feeding box (3), and a feeding pipe (7) is connected to the right side wall of the feeding box (3) at a position corresponding to the second round hole (34).

7. The efficient cleaning multi-coal cyclone pulverized coal burner according to claim 6, wherein a partition plate (31) is arranged on the front side of the interior of the feeding box (3), a filter screen (32) is obliquely arranged between the rear side wall of the feeding box (3) and the partition plate (31), and a strip-shaped material leakage hole (33) is formed in the partition plate (31) corresponding to the lower end position of the filter screen (32).

8. The efficient cleaning multi-coal cyclone pulverized coal burner according to claim 7, wherein a box door (35) is rotatably installed on the front side wall of the feeding box (3).