CN219036692U

CN219036692U - High-moisture pulverized coal flow control device for boiler

Info

Publication number: CN219036692U
Application number: CN202223259001.7U
Authority: CN
Inventors: 张九彧; 李伟; 李想; 范宝成; 吴哲; 庄志宝; 崔鸿海; 刘刚
Original assignee: Changchun Huilintong Technology Co ltd; Jilin Electric Power Co ltd Baicheng Power Generation Co
Current assignee: Changchun Huilintong Technology Co ltd; Jilin Electric Power Co ltd Baicheng Power Generation Co
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-16
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a high-moisture pulverized coal flow control device of a boiler, which belongs to the technical field of high-moisture pulverized coal flow control of the boiler and comprises a feeding pipe and a feeding pipe, wherein the feeding pipe is communicated with the feeding pipe, a assembling pipe is fixedly arranged on the outer surface of the feeding pipe, a baffle plate and a servo motor are respectively arranged on the inner wall of the assembling pipe, a motor shaft is arranged at the output end of the servo motor, a conveying plate is fixedly arranged on the outer surface of the motor shaft, a fixed ring is fixedly arranged on the outer surface of the feeding pipe, and a mounting assembly is arranged outside the feeding pipe.

Description

High-moisture pulverized coal flow control device for boiler

Technical Field

The utility model belongs to the technical field of high-moisture pulverized coal flow control of boilers, and particularly relates to a high-moisture pulverized coal flow control device of a boiler.

Background

The utility model provides a boiler high moisture buggy flow control device is the device that is arranged in boiler combustion process to the higher buggy flow component control of moisture, because the coal types that use are different, the storage condition and the water content of each kind of coal all are different, lead to the moisture content of each buggy that boiler combustion used, high moisture buggy can lead to burning inadequately, influence the combustion effect, and current needs the user to stir it generally, thereby make the buggy that contains water is different can mix each other, and then promote the efficiency of buggy burning, but the user is alone to the process that high moisture buggy stirs waste time and energy, influence its work efficiency.

Therefore, there is a need to design a high moisture pulverized coal flow control device for a boiler that ameliorates the above-described problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a high-moisture pulverized coal flow rate control device for a boiler, so as to solve the above-mentioned problems occurring in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boiler high moisture buggy flow control device, includes conveying pipe and inlet pipe, inlet pipe and conveying pipe intercommunication, the surface of conveying pipe is equipped with the kludge admittedly, baffle and servo motor are installed respectively to the inner wall of kludge, the motor shaft is installed to servo motor's output, the surface of motor shaft is equipped with the delivery plate admittedly, the surface of inlet pipe is equipped with solid fixed ring admittedly.

As a further aspect of the utility model: the outside of conveying pipe is provided with the installation component, the installation component includes collar, mounting groove, equipment board, stabilizer, connecting block, mounting bracket and mounting hole, the surface at the collar is seted up to the mounting groove, the surface at collar and stabilizer is fixed respectively at the both ends of equipment board, the mounting bracket is adorned admittedly at the surface of connecting block, the surface at the mounting bracket is seted up to the mounting hole.

As a further aspect of the utility model: the outer surface of the fixed ring is fixedly provided with a rubber ring, and the outer surface of the fixed ring is provided with a fixed hole.

As a further aspect of the utility model: the motor shaft is sleeved with a bearing, and is rotationally connected with the partition board through the bearing.

As a further aspect of the utility model: the material of delivery plate is vulcanized rubber, the surface of delivery plate and the inner wall sliding connection of conveying pipe.

By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:

1. not only can carry out abundant stirring to high moisture buggy at the in-process of blowing to can avoid high moisture buggy to block up in the conveying pipe, need not the user to stir high moisture buggy alone, let it can accomplish the stirring at the ejection of compact in-process, and then promote work efficiency.

2. The feeding pipe is conveniently arranged at the feeding position of the boiler, and the installation stability of the feeding pipe is improved.

Drawings

Other objects and attainments together with a more complete understanding of the utility model will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:

FIG. 1 is a schematic diagram of a combined structure of the present utility model;

FIG. 2 is a schematic side view of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a feed tube according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a mounting ring according to the present utility model.

In the figure: 1. a feed pipe; 2. a feed pipe; 3. assembling a tube; 4. a partition plate; 5. a servo motor; 6. a motor shaft; 7. a conveying plate; 8. a fixing ring; 9. a mounting ring; 10. a mounting groove; 11. assembling plates; 12. a stabilizing plate; 13. a connecting block; 14. a mounting frame; 15. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It is noted that all of the figures are exemplary representations. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

As shown in fig. 1 to 2, a high-moisture pulverized coal flow control device for a boiler comprises a feeding pipe 1 and a feeding pipe 2, wherein the feeding pipe 2 is communicated with the feeding pipe 1, a mounting pipe 3 is fixedly arranged on the outer surface of the feeding pipe 1, a partition plate 4 and a servo motor 5 are respectively arranged on the inner wall of the mounting pipe 3, a motor shaft 6 is arranged at the output end of the servo motor 5, a bearing is sleeved outside the motor shaft 6, the motor shaft 6 is rotationally connected with the partition plate 4 through the bearing, a conveying plate 7 is fixedly arranged on the outer surface of the motor shaft 6, the conveying plate 7 is made of vulcanized rubber, the outer surface of the conveying plate 7 is slidably connected with the inner wall of the feeding pipe 1, a fixing ring 8 is fixedly arranged on the outer surface of the feeding pipe 2, a rubber ring is fixedly arranged on the outer surface of the fixing ring 8, and a fixing hole is formed in the outer surface of the fixing ring 8.

Through setting up conveying pipe 1, inlet pipe 2, kludge 3, baffle 4, servo motor 5, motor shaft 6, delivery plate 7 and solid fixed ring 8, not only can carry out abundant stirring to high moisture buggy at the in-process of blowing to can avoid high moisture buggy to block up in conveying pipe 1, need not the user to stir high moisture buggy alone, let it can accomplish the stirring at the ejection of compact in-process, and then promote work efficiency.

Specifically, as shown in fig. 1, 3 and 4, an installation component is arranged outside the feeding pipe 1, the installation component comprises an installation ring 9, an installation groove 10, an assembly plate 11, a stabilizing plate 12, a connecting block 13, an installation frame 14 and an installation hole 15, the installation groove 10 is formed in the outer surface of the installation ring 9, two ends of the assembly plate 11 are respectively fixedly arranged on the outer surfaces of the installation ring 9 and the stabilizing plate 12, the installation frame 14 is fixedly arranged on the outer surface of the connecting block 13, and the installation hole 15 is formed in the outer surface of the installation frame 14.

Through setting up the installation component, be in order to conveniently install feed pipe 1 in the pan feeding department of boiler, promote its stability of installation.

Working principle: when the flow of the high-moisture pulverized coal of the boiler needs to be controlled, the bolts pass through the mounting holes 15 firstly, then are fixed on the side wall of the boiler, the feeding pipe 1 is arranged at the feeding position of the boiler, then the high-moisture pulverized coal pouring pipe of the boiler is fixed with the fixing ring 8, then the high-moisture pulverized coal of the boiler enters the feeding pipe 1 through the feeding pipe 2, the servo motor 5 is started to drive the conveying plate 7 to stir the high-moisture pulverized coal of the boiler through the motor shaft 6, after the stirring is uniform, the servo motor 5 is started to drive the conveying plate 7 to rotate reversely through the motor shaft 6, so that feeding is pushed, and the feeding control can be performed on various pulverized coal by controlling the servo motor 5 in different assembling pipes 3.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides a high moisture buggy flow control device of boiler, includes conveying pipe (1) and inlet pipe (2), its characterized in that, inlet pipe (2) and conveying pipe (1) intercommunication, the surface of conveying pipe (1) is equipped with fixed mounting tube (3) admittedly, baffle (4) and servo motor (5) are installed respectively to the inner wall of mounting tube (3), motor shaft (6) are installed to the output of servo motor (5), conveying board (7) are admittedly equipped with to the surface of motor shaft (6), fixed ring (8) are admittedly equipped with to the surface of inlet pipe (2).

2. The high-moisture pulverized coal flow control device of a boiler according to claim 1, wherein an installation component is arranged outside the feeding pipe (1), the installation component comprises an installation ring (9), an installation groove (10), an assembly plate (11), a stabilizing plate (12), a connecting block (13), an installation frame (14) and an installation hole (15), the installation groove (10) is formed in the outer surface of the installation ring (9), two ends of the assembly plate (11) are fixedly arranged on the outer surfaces of the installation ring (9) and the stabilizing plate (12) respectively, the installation frame (14) is fixedly arranged on the outer surface of the connecting block (13), and the installation hole (15) is formed in the outer surface of the installation frame (14).

3. The high-moisture pulverized coal flow control device for the boiler according to claim 1, wherein a rubber ring is fixedly arranged on the outer surface of the fixed ring (8), and a fixed hole is formed in the outer surface of the fixed ring (8).

4. The high-moisture pulverized coal flow control device for a boiler according to claim 1, wherein a bearing is sleeved outside the motor shaft (6), and the motor shaft (6) is rotatably connected with the partition plate (4) through the bearing.

5. The high-moisture pulverized coal flow control device for a boiler according to claim 1, wherein the conveying plate (7) is made of vulcanized rubber, and the outer surface of the conveying plate (7) is in sliding connection with the inner wall of the feeding pipe (1).