CN219615886U - Nozzle structure with self-cleaning function - Google Patents
Nozzle structure with self-cleaning function Download PDFInfo
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- CN219615886U CN219615886U CN202320530885.0U CN202320530885U CN219615886U CN 219615886 U CN219615886 U CN 219615886U CN 202320530885 U CN202320530885 U CN 202320530885U CN 219615886 U CN219615886 U CN 219615886U
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Abstract
The utility model relates to the technical field of calcination, in particular to a nozzle structure with a self-cleaning function, which comprises a hollow nozzle pipe, a cleaning component, an air inlet component and a liquid inlet component; the hollow nozzle pipe is provided with a hollow fixing frame which extends to the inside of the hollow nozzle; the cleaning assembly comprises a rotating bearing, a hollow pipe and a plurality of hollow blades, and the air inlet assembly is connected with the hollow fixing frame and is used for supplying air to the plurality of hollow blades; the utility model has simple structure and reasonable design, the air inlet component sends the air into the air pipe in the pulverized coal injection process, the liquid inlet component sends the cleaning liquid into the hollow pipe, then the cleaning liquid enters the hollow blades along with the air, and then the cleaning liquid is sprayed out from the air-liquid holes on the hollow blades, so that the cleaning component starts to rotate, and the adhered substances on the inner wall of the hollow nozzle pipe are removed in the rotating process, thereby realizing the self-cleaning effect.
Description
Technical Field
The utility model relates to the technical field of calcination, in particular to a nozzle structure with a self-cleaning function.
Background
Calcination equipment such as lime kilns using solid fuel requires that pulverized coal be fed to a burner for combustion. During the combustion of the pulverized coal, the pulverized coal enters the spray pipe from the pulverized coal pipe at a high speed under the action of related equipment, and is sprayed out from the front end of the nozzle to be combusted in the hearth. Because the incomplete combustion of coal powder often occurs in the calcination process, the coal powder can remain in the nozzle air duct, and a small amount of tar occurring in the combustion process can block the nozzle air duct after long-term use, and the performance of the nozzle is a core component of calcination, so that the combustion efficiency is directly affected.
Therefore, the utility model aims to provide a nozzle structure with a self-cleaning function so as to solve the problem of nozzle blockage.
Disclosure of Invention
In order to solve the problems, the utility model provides a nozzle structure with a self-cleaning function, which has the advantages of simple structure and reasonable design, and can realize the self-cleaning function by arranging a cleaning assembly.
The technical scheme adopted by the utility model is as follows:
a nozzle structure with a self-cleaning function comprises a hollow nozzle pipe, a cleaning assembly, an air inlet assembly and a liquid inlet assembly;
the hollow nozzle pipe is provided with a hollow fixing frame, and the hollow fixing frame extends into the hollow nozzle;
the cleaning assembly comprises a rotating bearing, a hollow pipe and a plurality of hollow blades, wherein the rotating bearing is arranged in the hollow fixing frame, the hollow pipe is arranged in the hollow nozzle pipe and is connected with the rotating bearing, the plurality of hollow blades are spirally distributed on the periphery of the hollow pipe and are respectively communicated with the hollow pipe, and gas-liquid holes are formed in the hollow blades;
the air inlet assembly is connected with the hollow fixing frame, communicated with the hollow pipe through the hollow fixing frame and used for supplying air to the plurality of hollow blades;
the liquid inlet component is connected with the hollow fixing frame, is communicated with the hollow pipe through the hollow fixing frame and is used for conveying cleaning liquid to the plurality of hollow blades.
Further, a plurality of hollow blades keep away from the one end of hollow tube, are equipped with the arc scraper blade respectively, the arc scraper blade with the inseparable laminating of the inner wall of hollow nozzle pipe.
Further, the gas-liquid holes are provided in plurality, and at least one gas-liquid hole is arranged close to the arc-shaped scraping plate.
Further, the hollow blade is provided with at least six.
Further, a sealing ring is arranged at the connection position of the hollow fixing frame and the hollow nozzle.
Further, the air inlet assembly is provided with an air compressor and an air inlet pipe, and the air inlet pipe is respectively connected with the air compressor and the hollow fixing frame.
Further, the feed liquor subassembly includes liquid storage pot, control valve and feed liquor pipe, the feed liquor pipe respectively with the liquid storage pot with hollow mount is connected, the control valve install in the feed liquor pipe.
The beneficial effects of the utility model are as follows:
the utility model comprises a hollow nozzle pipe, a cleaning assembly, an air inlet assembly and a liquid inlet assembly; the hollow nozzle pipe is provided with a hollow fixing frame, and the hollow fixing frame extends into the hollow nozzle; the cleaning assembly comprises a rotating bearing, a hollow pipe and a plurality of hollow blades, and the air inlet assembly is connected with the hollow fixing frame and is used for supplying air to the plurality of hollow blades; the utility model has simple structure and reasonable design, and in the pulverized coal injection process, the air inlet component sends air into the air pipe, the liquid inlet component sends the cleaning liquid into the hollow pipe, then the cleaning liquid enters the hollow blades along with the air, and then the cleaning liquid is sprayed out from the air-liquid holes on the hollow blades, so that the cleaning component starts to rotate, and the adhered substances on the inner wall of the hollow nozzle pipe are removed in the rotating process, thereby realizing the self-cleaning effect.
Drawings
FIG. 1 is a schematic view illustrating a connection structure between a cleaning assembly and a hollow holder according to some embodiments of the present utility model;
FIG. 2 is a schematic illustration of the structure of a hollow nozzle tube in some embodiments of the utility model;
FIG. 3 is a schematic view of a liquid inlet component according to some embodiments of the present utility model;
reference numerals illustrate: hollow nozzle tube 1, hollow mount 11, cleaning assembly 2, rolling bearing 21, hollow tube 22, hollow blade 23, feed liquor assembly 3, liquid storage tank 31, feed liquor pipe 32, control valve 33.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 be 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 "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", 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 devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
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; may be mechanically coupled, directly coupled, or indirectly coupled via an intermediate medium. 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.
As shown in fig. 1 to 3, the nozzle structure with self-cleaning function according to the present embodiment includes a hollow nozzle tube 1, a cleaning assembly 2, an air intake assembly and a liquid intake assembly 3;
the hollow nozzle tube 1 is provided with a hollow fixing frame 11, and the hollow fixing frame 11 extends into the hollow nozzle;
the cleaning assembly 2 comprises a rotating bearing 21, a hollow pipe 22 and a plurality of hollow blades 23, wherein the rotating bearing 21 is installed in the hollow fixing frame 11, the hollow pipe 22 is arranged in the hollow nozzle pipe 1 and is connected with the rotating bearing 21, the plurality of hollow blades 23 are spirally distributed on the periphery of the hollow pipe 22 and are respectively communicated with the hollow pipe 22, and gas-liquid holes are formed in the hollow blades 23;
the air inlet assembly is connected with the hollow fixing frame 11 and communicated with the hollow tube 22 through the hollow fixing frame 11 for supplying air to the plurality of hollow blades 23;
the liquid inlet component 3 is connected with the hollow fixing frame 11, and is communicated with the hollow tube 22 through the hollow fixing frame 11, and is used for conveying cleaning liquid to the plurality of hollow blades 23.
The embodiment has simple structure and reasonable design, in the pulverized coal injection process, the air inlet component sends air into the air pipe, the liquid inlet component 3 sends cleaning liquid into the hollow pipe 22, then the cleaning liquid enters the plurality of hollow blades 23 along with the air, and then is sprayed out from the air-liquid holes on the plurality of hollow blades 23, so that the cleaning component 2 starts to rotate, the adhered substances on the inner wall of the hollow nozzle pipe 1 are removed in the rotating process, the self-cleaning effect is realized, in addition, along with the rotation of the plurality of hollow blades 23, the dispersion of pulverized coal can be realized, and the better powder injection effect is realized.
Specifically, in this embodiment, the liquid inlet component 3 may be opened periodically, and the air inlet component and the hollow blade 23 are matched to clean insufficiently combusted pulverized coal and adhered tar, while the air inlet component may be opened all the time, and works with the hollow nozzle tube 1 to clean immediately, and simultaneously cooperates with the hollow nozzle tube 1 to realize better pulverized coal injection.
On the basis of the above embodiment, a plurality of hollow blades 23 are respectively provided with an arc-shaped scraping plate at one end far away from the hollow tube 22, and the arc-shaped scraping plates are tightly attached to the inner wall of the hollow nozzle tube 1.
Specifically, the gas-liquid holes are provided with a plurality of gas-liquid holes, and at least one gas-liquid hole is arranged close to the arc-shaped scraping plate.
More specifically, the hollow blades 23 are provided with at least six.
In this embodiment, through setting up the arc scraper blade, can realize better cleaning performance, and be close to the arc scraper blade setting with at least one gas-liquid hole, can guarantee that the washing liquid can carry to the arc scraper blade, carries out the impurity cleanness of hollow nozzle pipe 1 inner wall and strike off, and wherein the washing liquid specifically can select the product that markets among the prior art, and it is preferable to be good for green's coal tar cleaner.
In some embodiments, a sealing ring is disposed at a position where the hollow fixing frame 11 is connected to the hollow nozzle.
In this embodiment, through setting up the sealing ring, can ensure the sealing performance of hookup location to ensure that buggy spouts the process and is not influenced, its simple structure, the practicality is strong.
In some embodiments, the air inlet assembly is provided with an air compressor and an air inlet pipe, and the air inlet pipe is respectively connected with the air compressor and the hollow fixing frame 11.
The embodiment has simple structure and reasonable design, and is convenient for conveying gas.
In some embodiments, the liquid inlet assembly 3 includes a liquid storage tank 31, a control valve 33, and a liquid inlet pipe 32, the liquid inlet pipe 32 is connected to the liquid storage tank 31 and the hollow fixing frame 11, and the control valve 33 is installed on the liquid inlet pipe 32.
The cleaning liquid conveying device is simple in structure, convenient to convey cleaning liquid, and high in practicality, and the control valve 33 is arranged to control conveying amount and conveying time conveniently.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. The nozzle structure with the self-cleaning function is characterized by comprising a hollow nozzle pipe, a cleaning assembly, an air inlet assembly and a liquid inlet assembly;
the hollow nozzle pipe is provided with a hollow fixing frame, and the hollow fixing frame extends into the hollow nozzle;
the cleaning assembly comprises a rotating bearing, a hollow pipe and a plurality of hollow blades, wherein the rotating bearing is arranged in the hollow fixing frame, the hollow pipe is arranged in the hollow nozzle pipe and is connected with the rotating bearing, the plurality of hollow blades are spirally distributed on the periphery of the hollow pipe and are respectively communicated with the hollow pipe, and gas-liquid holes are formed in the hollow blades;
the air inlet assembly is connected with the hollow fixing frame, communicated with the hollow pipe through the hollow fixing frame and used for supplying air to the plurality of hollow blades;
the liquid inlet component is connected with the hollow fixing frame, is communicated with the hollow pipe through the hollow fixing frame and is used for conveying cleaning liquid to the plurality of hollow blades.
2. The nozzle structure with self-cleaning function according to claim 1, wherein a plurality of the hollow blades are provided at one ends far away from the hollow tube, respectively, with arc-shaped scrapers, and the arc-shaped scrapers are closely attached to the inner wall of the hollow nozzle tube.
3. The nozzle structure with self-cleaning function according to claim 2, wherein a plurality of gas-liquid holes are provided, and at least one gas-liquid hole is provided near the arc-shaped scraper.
4. The nozzle structure with self-cleaning function according to claim 1, wherein the hollow vane is provided with at least six.
5. The nozzle structure with self-cleaning function according to claim 1, wherein a sealing ring is provided at a position where the hollow holder is connected with the hollow nozzle.
6. The nozzle structure with self-cleaning function according to claim 1, wherein the air inlet assembly is provided with an air compressor and an air inlet pipe, and the air inlet pipe is connected with the air compressor and the hollow fixing frame respectively.
7. The nozzle structure with self-cleaning function according to claim 1, wherein the liquid inlet assembly comprises a liquid storage tank, a control valve and a liquid inlet pipe, the liquid inlet pipe is respectively connected with the liquid storage tank and the hollow fixing frame, and the control valve is installed on the liquid inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320530885.0U CN219615886U (en) | 2023-03-18 | 2023-03-18 | Nozzle structure with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320530885.0U CN219615886U (en) | 2023-03-18 | 2023-03-18 | Nozzle structure with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219615886U true CN219615886U (en) | 2023-09-01 |
Family
ID=87773391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320530885.0U Active CN219615886U (en) | 2023-03-18 | 2023-03-18 | Nozzle structure with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219615886U (en) |
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2023
- 2023-03-18 CN CN202320530885.0U patent/CN219615886U/en active Active
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