CN218895677U

CN218895677U - Online high-efficient scale removal device

Info

Publication number: CN218895677U
Application number: CN202222804070.5U
Authority: CN
Inventors: 杨达将; 肖右; 陈传君; 杨浪; 王晓辉
Original assignee: Guizhou Yanhe Southwest Cement Co ltd
Current assignee: Guizhou Yanhe Southwest Cement Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-21
Anticipated expiration: 2032-10-24

Abstract

The application provides an online efficient descaling device, which relates to the technical field of pipeline descaling devices and comprises a smoke chamber pipeline, wherein a scraping ring is slipped in the smoke chamber pipeline, a driving assembly and a beating assembly are fixedly arranged on the side wall of the smoke chamber pipeline, two ends of the scraping ring are connected with a lifting assembly, and the output end of the driving assembly is connected with the lifting assembly; through setting up the scraping ring in the smoke chamber pipeline, the drive assembly drives the operation of pulling up the subassembly and makes the scraping ring constantly reciprocate up-and-down back and forth movement at the pipeline inner wall, constantly clears up the pipeline inner wall, has effectually prevented the skinning of pipeline inner wall.

Description

Online high-efficient scale removal device

Technical Field

The application relates to the technical field of pipeline descaling devices, in particular to an online efficient descaling device.

Background

In the cement clinker calcination process, the kiln tail smoke chamber is used as a transition device for the hot raw materials of the preheater decomposing furnace to flow downwards to the rotary kiln and the airflow in the kiln to flow upwards to the decomposing furnace, materials of the raw materials and the fuel entering the kiln are easy to adhere to the inner wall of a pipeline in the production process, if the materials are not cleaned in time, the skinning condition of the inner wall of the pipeline of the kiln tail smoke chamber is easy to generate, the skinning of the inner wall of the pipeline can increase the system resistance, so that the pulverized coal is not completely combusted, and the system productivity of the whole production line is influenced.

The existing cleaning method for the pipe crust of the smoke chamber is usually to use a high-pressure water gun for flushing, so that the efficiency is low, and meanwhile, a large amount of water flow rushes into the smoke chamber to damage the internal structure of the smoke chamber.

Disclosure of Invention

The embodiment of the application aims to provide an online efficient descaling device which can solve the technical problem of descaling on a smoke chamber pipeline.

The embodiment of the application provides an online efficient descaling device, which comprises a smoke chamber pipeline, wherein a scraping ring is slipped in the smoke chamber pipeline, a driving assembly and a beating assembly are fixedly arranged on the side wall of the smoke chamber pipeline, two ends of the scraping ring are connected with a lifting assembly, and the output end of the driving assembly is connected with the lifting assembly; the pull-up assembly comprises a first pull rope, a second pull rope, a plurality of guide wheels, a take-up wheel and a rotating rod, wherein the first pull rope is connected with the upper end of the scraping ring, the second pull rope is connected with the lower end of the scraping ring, the guide wheels are arranged on the first pull rope and the second pull rope, the guide wheels are tightly attached to the outer side wall and the inner side wall of the smoke chamber pipeline, the first pull rope and the second pull rope are respectively fixedly connected with the take-up wheel, one end of the rotating rod is fixedly connected with the center of the side wall of the take-up wheel, and the rotating rod is rotationally connected with the side wall of the smoke chamber pipeline.

Further, the winding direction of the first pull rope and the take-up pulley is clockwise winding, and the winding direction of the second pull rope and the take-up pulley is anticlockwise winding.

Furthermore, the upper end face and the lower end face of the scraping ring are obliquely arranged towards the middle.

Further, the driving assembly comprises a plurality of bevel gear sets, a transmission rod, a reduction gearbox and a servo motor, wherein the output end of the servo motor is connected with the reduction gearbox, the transmission rod is connected to the reduction gearbox in a rotating mode, two ends of the transmission rod are respectively connected with one end of the bevel gear sets, and the other end of the bevel gear sets is connected with the rotation rod.

Further, beat the subassembly and include cam, butt board, strike piece, telescopic link and extension spring, cam fixed connection is in on the transfer line, telescopic link one end with smoke chamber pipeline lateral wall fixed connection, the other end of telescopic link with butt board fixed connection, strike piece fixed mounting is in on the butt board, the extension spring cover is established on the telescopic link, extension spring one end with butt board fixed connection, the extension spring other end with smoke chamber pipeline fixed connection.

Further, the left end and the right end of the cam are provided with bulges.

Further, a soft cushion is arranged on the knocking block.

The utility model has the beneficial effects that:

through setting up the scraping ring in the smoke chamber pipeline, the drive assembly drives the operation of pulling up the subassembly and makes the scraping ring constantly reciprocate up-and-down back and forth movement at the pipeline inner wall, constantly clears up the pipeline inner wall, has effectually prevented the skinning of pipeline inner wall.

Through being provided with the beating subassembly outside the smoke chamber pipeline, can also make beating the piece of beating the subassembly constantly beat the outer wall of smoke chamber pipeline when the reciprocal up-and-down back and forth movement of scraping the ring is driven to the drive assembly, make the pipeline inner wall constantly produce the vibration, can effectually tremble the material of adhesion at the pipeline inner wall loose, make scrape the ring and scrape the material of adhesion on the inner wall more easily.

Drawings

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

FIG. 1 is a schematic view of a first visual structure of the present utility model;

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

FIG. 3 is a cross-sectional view of the present utility model;

the reference numerals are respectively:

1. a smoke chamber pipe; 2. a scraping ring; 3. a stretching assembly; 31. a first pull rope; 32. a second pull rope; 33. a guide wheel; 34. a wire winding wheel; 35. a rotating lever; 4. a drive assembly; 41. a bevel gear set; 42. a transmission rod; 43. a reduction gearbox; 44. a servo motor; 5. a tapping assembly; 51. a cam; 52. an abutting plate; 53. knocking the block; 531. a soft cushion; 54. a telescopic rod; 55. a tension spring;

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1-3, an online efficient descaling device comprises a smoke chamber pipeline 1, wherein a scraping ring 2 is slipped in the smoke chamber pipeline 1, a driving component 4 and a beating component 5 are fixedly arranged on the side wall of the smoke chamber pipeline 1, two ends of the scraping ring 2 are connected with a lifting component 3, and the output end of the driving component 4 is connected with the lifting component 3; through setting up in smoke chamber pipeline 1 and scraping ring 2, drive assembly 4 drives the operation of pulling up subassembly 3 and makes scraping ring 2 constantly reciprocal up-and-down back and forth movement at the pipeline inner wall, constantly clears up the pipeline inner wall, has effectually prevented the skinning of pipeline inner wall.

Referring to fig. 1-2, the pull-up assembly 3 includes a first pull rope 31, a second pull rope 32, a plurality of guide wheels 33, a take-up wheel 34 and a rotating rod 35, the first pull rope 31 is connected with the upper end of the scraper ring 2, the second pull rope 32 is connected with the lower end of the scraper ring 2, the guide wheels 33 are arranged on the first pull rope 31 and the second pull rope 32, the guide wheels 33 are closely attached to the outer side wall and the inner side wall of the smoke chamber pipeline 1, the first pull rope 31 and the second pull rope 32 are fixedly connected to the upper end and the lower end of the take-up wheel 34 respectively, one end of the rotating rod 35 is fixedly connected with the center of the side wall of the take-up wheel 34, the rotating rod 35 is rotatably connected to the side wall of the smoke chamber pipeline 1, the first pull rope 31 is clockwise wound with the take-up wheel 34, the second pull rope 32 is anticlockwise wound with the winding direction of the take-up wheel 34, when the take-up wheel 34 is clockwise rotated, the first pull rope 31 is loosened by the take-up wheel 34, the second pull rope 32 is tightened by the take-up wheel 34, the scraper ring 2 is driven to move downwards, and when the first pull rope 31 is tightened by the take-up wheel 34 anticlockwise rotated, and the first pull rope 32 is tightened by the take-up wheel 34.

Referring to fig. 3, the upper end surface and the lower end surface of the scraper ring 2 are both inclined toward the middle, and through the vertical inclination toward the middle of the two ends, when the material is scraped from the side wall by the scraper ring 2, the material is guided to be discharged toward the middle of the pipeline and then carried out by the gas.

Referring to fig. 1-2, the driving assembly 4 includes a plurality of bevel gear sets 41, a transmission rod 42, a reduction gearbox 43 and a servo motor 44, wherein the output end of the servo motor 44 is connected with the reduction gearbox 43, the reduction gearbox 43 is rotatably connected with the transmission rod 42, the reduction gearbox 43 is positioned in the middle of the transmission rod 42, two ends of the transmission rod 42 are respectively connected with one end of the bevel gear sets 41, the other end of the bevel gear sets 41 is connected with the rotating rod 35, the servo motor 44 drives the reduction gearbox 43 to operate to drive the transmission rod 42 to rotate, and the transmission rod 42 drives the take-up reel to rotate through the bevel gear sets 41 to shrink or loosen the first pull ropes 31 and the second pull ropes 32.

Referring to fig. 1-2, the beating assembly 5 includes a cam 51, an abutting plate 52, a beating block 53, a telescopic rod 54 and a tension spring 55, in this embodiment, the number of the cam 51 and the telescopic rod 54 is two, the two cams 51 are respectively fixedly connected to two sides of the transmission rod 42, two sides of the abutting plate 52 are respectively connected with a connecting rod telescopic rod 54, the other end of the telescopic rod 54 is fixedly mounted on the outer wall of the smoke chamber pipe 1, the beating block 53 is fixedly mounted on the abutting plate 52 and is located between the two telescopic rods 54, the tension spring 55 is sleeved on the telescopic rod 54, one end of the tension spring 55 is fixedly connected with the abutting plate 52, the other end of the tension spring 55 is fixedly connected with the smoke chamber pipe 1, the abutting plate 52 can be automatically reset after being jacked up by the tension spring 55, protrusions are arranged at the left end and the right end of the cam 51, the cam 51 can be jacked up twice when the abutting plate 52 rotates by 360 degrees, a soft pad 531 is mounted on the beating block 53, damage of the beating block 53 to the outer wall of the smoke chamber pipe 1 can be effectively reduced, and the service life of the smoke chamber pipe 1 can be ensured.

The implementation principle of the online efficient descaling device provided by the embodiment of the application is as follows: the servo motor 44 is driven to rotate anticlockwise, the take-up pulley 34 is driven to rotate anticlockwise, the first pull rope 31 is tightened by the take-up pulley 34, the second pull rope 32 is loosened by the take-up pulley 34, the scraping ring 2 is driven to move upwards, when the scraping ring 2 stretches to the highest point, the scraping ring 2 cannot be pulled any more, the servo motor 44 is changed to rotate clockwise, the first pull rope 31 is loosened by the take-up pulley 34, the second pull rope 32 is tightened by the take-up pulley 34, the scraping ring 2 is driven to move downwards, the rotating direction of the servo motor 44 is continuously changed, the scraping ring 2 is continuously moved up and down on the inner wall of the smoke chamber pipeline 1, the cam 51 is continuously rotated under the driving of the driving rod 42, the abutting plate 52 is continuously jacked up, the abutting plate 52 is driven to continuously strike the outer wall of the smoke chamber pipeline 1 under the reset action of the stretching spring 55, the vibration generated by the abutting plate 53 is effectively reduced, and the materials are adhered on the inner wall of the smoke chamber pipeline 1.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides an online high-efficient scale removal device, includes smoke chamber pipeline, its characterized in that: a scraping ring is slipped in the smoke chamber pipeline, a driving assembly and a beating assembly are fixedly arranged on the side wall of the smoke chamber pipeline, two ends of the scraping ring are connected with a lifting assembly, and the output end of the driving assembly is connected with the lifting assembly;

the pull-up assembly comprises a first pull rope, a second pull rope, a plurality of guide wheels, a take-up wheel and a rotating rod, wherein the first pull rope is connected with the upper end of the scraping ring, the second pull rope is connected with the lower end of the scraping ring, the guide wheels are arranged on the first pull rope and the second pull rope, the guide wheels are tightly attached to the outer side wall and the inner side wall of the smoke chamber pipeline, the first pull rope and the second pull rope are respectively fixedly connected with the take-up wheel, one end of the rotating rod is fixedly connected with the center of the side wall of the take-up wheel, and the rotating rod is rotationally connected with the side wall of the smoke chamber pipeline.

2. The on-line efficient descaling device according to claim 1, wherein the first pull rope and the take-up pulley are wound clockwise, and the second pull rope and the take-up pulley are wound anticlockwise.

3. The online efficient descaling device according to claim 1, wherein the upper end face and the lower end face of the scraping ring are both obliquely arranged towards the middle.

4. The on-line efficient descaling device according to claim 1, wherein the driving assembly comprises a plurality of bevel gear sets, a transmission rod, a reduction gearbox and a servo motor, the output end of the servo motor is connected with the reduction gearbox, the transmission rod is rotatably connected to the reduction gearbox, two ends of the transmission rod are respectively connected with one end of the bevel gear set, and the other end of the bevel gear set is connected with the rotation rod.

5. The on-line efficient descaling device according to claim 4, wherein the beating component comprises a cam, an abutting plate, a beating block, a telescopic rod and a tension spring, wherein the cam is fixedly connected to the transmission rod, one end of the telescopic rod is fixedly connected with the outer side wall of the smoke chamber pipeline, the other end of the telescopic rod is fixedly connected with the abutting plate, the beating block is fixedly installed on the abutting plate, the tension spring is sleeved on the telescopic rod, one end of the tension spring is fixedly connected with the abutting plate, and the other end of the tension spring is fixedly connected with the smoke chamber pipeline.

6. The on-line efficient descaling device according to claim 5, wherein protrusions are arranged at the left end and the right end of the cam.

7. The on-line efficient descaling device according to claim 5, wherein the tapping block is provided with a soft pad.