CN215250613U

CN215250613U - Coking furnace tube inner wall cleaning device

Info

Publication number: CN215250613U
Application number: CN202120389691.4U
Authority: CN
Inventors: 何培德
Original assignee: Xuzhou Zhongzhou Aluminum Co ltd
Current assignee: Xuzhou Zhongzhou Aluminum Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-12-21
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a coking furnace boiler tube inner wall cleaning device belongs to the clean technical field of coking furnace. The utility model provides a coking furnace boiler tube inner wall cleaning device, includes the body, and body inner wall cover is equipped with the ring gear, and symmetrical structure has set firmly two U type pieces around the ring gear upper end is, and U type piece outside cover is equipped with adjusting hand wheel, and the ring gear is upper and lower symmetrical structure and has seted up two spouts, and sliding connection has the round bar in the spout, and the round bar outer end is connected with the fixed block, and the fixed block that is located the upper end has the motor through bolted connection. The utility model discloses a gear ring removes the round bar along the spout, makes L type slide bar and trapezoidal spiller lateral shifting, and the cam slides with annular curve groove and makes L type slide bar, the synchronous longitudinal shifting of trapezoidal spiller, has realized that the attachment of automatic coke oven boiler tube inner wall is shoveled, need not artifical shovel and has removed the problem that fundamentally has avoided the scald, has improved production efficiency, has prolonged life.

Description

Coking furnace tube inner wall cleaning device

Technical Field

The utility model relates to a clean technical field of coking furnace, more specifically say, relate to a coking furnace boiler tube inner wall cleaning device.

Background

When the coking furnace is in use, when the temperature in a hearth is higher, a part of ash particles reach a molten or semi-molten state, if the part of ash particles are not cooled enough to reach a solidified state before reaching a heated surface, the part of ash particles have higher binding capacity, and are easy to adhere to the heated surface or the furnace wall flushed by smoke, even reach the molten state, and adhere to the ash particles in the molten or semi-molten state and unburned coke to continuously develop coking. Therefore, the inner wall of the furnace tube of the coking furnace needs to be cleaned regularly, so that the normal use of the coking furnace is ensured, the inner wall of the furnace tube of the coking furnace is still cleaned by manual shoveling in the prior art, and the shoveling is frequently carried out during the operation of the coking furnace in order to ensure normal production, so that workers working with sparks are easy to scald, certain potential safety hazards exist, the production efficiency is influenced, and the service life is shortened. In view of this, we propose a cleaning device for the inner wall of the furnace tube of the coking furnace.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a coking furnace boiler tube inner wall cleaning device to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A coke oven furnace tube inner wall cleaning device comprises a tube body, wherein a gear ring is sleeved on the inner wall of the tube body, two U-shaped blocks are fixedly arranged on the upper end of the gear ring in a front-back symmetrical structure, an adjusting hand wheel is sleeved on the outer side of each U-shaped block, two sliding grooves are formed in the gear ring in a top-bottom symmetrical structure, a round rod is connected in each sliding groove in a sliding mode, the outer end of each round rod is connected with a fixed block, the fixed block on the upper end is connected with a motor through a bolt, the output shaft of the motor penetrates through the outer wall of the fixed block on the upper end to extend to the inner wall and is sleeved with a gear, the lower end of the gear penetrates through the fixed block on the lower end and is sleeved with a cylinder, an annular curve groove is formed in the outer wall of the cylinder, an L-shaped sliding rail is fixedly arranged at the lower end of the middle of the fixed block, a sliding block is connected with a sliding block in a sliding mode, a cam is arranged in the middle of the inner side of the sliding block, and an L-shaped sliding rod is fixedly arranged at the lower end of the sliding block, the L-shaped sliding rod is welded with a trapezoidal scraper knife, and a plurality of knife teeth are arranged on two sides of the trapezoidal scraper knife in a linear equidistant structure.

Preferably, the gear is in meshed transmission with the gear ring.

Preferably, the lower end of the cylinder is rotatably connected with an L-shaped sliding rail.

Preferably, the L-shaped sliding rod is connected with the L-shaped sliding rail in a sliding mode.

Preferably, the cam is slidably connected with the annular curved groove.

Preferably, the U-shaped block is hung at the upper end of the pipe body and is fixedly connected with the pipe body through an adjusting hand wheel.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model uses the gear ring gear to lead the gear to move the round bar along the sliding chute of the gear ring through the fixed block, at the moment, the cylinder, the L-shaped slide rail, the L-shaped slide bar and the trapezoidal scraper knife connected with the fixed block at the lower end synchronously move along the gear ring, the slider moves up and down along the L-shaped slide rail to lead the L-shaped slide bar, the trapezoidal scraper knife and the scraper knife tooth to synchronously and transversely move, the cam slides along the annular curve groove to drive the L-shaped slide bar, the trapezoidal scraper knife and the scraper knife tooth to synchronously and longitudinally move, thereby solving the problem of cleaning by manual scraping, the novel coke oven tube is shoveled during operation of the coke oven, a worker is easy to scald by sparks, certain potential safety hazards exist, the production efficiency is affected, the service life is shortened, the automatic coke oven tube inner wall attachment shoveling is realized, the problem of scalding is fundamentally avoided without manual shoveling, the production efficiency is improved, and the service life is prolonged.

2. The utility model discloses a trapezoidal spiller can also longitudinal movement when not only can lateral shifting, and trapezoidal spiller passes through threaded connection to different length, conveniently shovels removing to the attachment of coke oven boiler tube inner wall, and what the use of cooperation sword tooth was shoveled removes is more thorough.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the gear structure of the present invention;

fig. 3 is a bottom view of the cylindrical structure of the present invention;

FIG. 4 is a schematic view of a trapezoidal cutter structure of the present invention;

the reference numbers in the figures illustrate: 1. a pipe body; 2. a ring gear; 3. a chute; 4. a round bar; 5. a fixed block; 6. a motor; 7. a gear; 8. a cylinder; 9. an annular curved groove; 10. an L-shaped slide rail; 11. a slider; 12. a cam; 13. an L-shaped sliding rod; 14. a trapezoidal scraper knife; 15. cutter teeth; 16. a U-shaped block; 17. and adjusting a hand wheel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a coke oven furnace tube inner wall cleaning device comprises a tube body 1, wherein a gear ring 2 is sleeved on the inner wall of the tube body 1, two U-shaped blocks 16 are fixedly arranged at the upper end of the gear ring 2 in a front-back symmetrical structure, an adjusting hand wheel 17 is sleeved on the outer side of each U-shaped block 16, two sliding chutes 3 are formed in the gear ring 2 in an upper-lower symmetrical structure, round rods 4 are connected in the sliding chutes 3 in a sliding manner, fixed blocks 5 at the upper end are connected with a motor 6 through bolts, the output shaft of the motor 6 penetrates through the outer wall of the fixed block 5 at the upper end to extend to the inner wall and is sleeved with a gear 7, the lower end of the gear 7 penetrates through the fixed block 5 at the lower end and is sleeved with a cylinder 8, an annular curve groove 9 is formed in the outer wall of the cylinder 8, an L-shaped slide rail 10 is fixedly arranged at the lower end of the middle part of the fixed block 5 at the lower end, a slide block 11 is slidably connected with a slide block 11, a cam 12 is arranged at the middle part of the inner side of the slide rail 11, and an L-shaped slide bar 13 is fixedly arranged at the lower end of the slide rail 11, the outer side of the L-shaped sliding rod 13 is welded with a trapezoidal scraper knife 14, and two sides of the trapezoidal scraper knife 14 are provided with a plurality of knife teeth 15 in a linear equidistant structure. The motor 6 provides power for the rotation of gear 7, gear 7 drives 8 synchronous motion of cylinder, gear 7 removes round bar 4 along the spout 3 of ring gear 2 through fixed block 5, it is clean to carry out the shovel to body 1 inner wall through trapezoidal spiller 14, trapezoidal spiller 14 slides in annular curve groove 9 through cam 12 at the in-process of shovel, make trapezoidal spiller 14 reciprocate, sword tooth 15 is clean cleaner with body 1 inner wall, trapezoidal spiller 14 threaded connection has the replaceable trapezoidal spiller 14 of a plurality of different length.

Specifically, the gear 7 is in meshing transmission with the gear ring 2. Causing gear 7 to rotate along ring gear 2.

Further, the lower end of the column 8 is rotatably connected with an L-shaped slide rail 10. An L-shaped slide 10 provides support for the column 8.

Still further, the L-shaped sliding rod 13 is slidably connected to the L-shaped sliding rail 10. The L-shaped slide rail 10 limits the movement direction of the L-shaped slide rod 13, and facilitates the up-and-down movement of the L-shaped slide rod 13.

Further, the cam 12 is slidably coupled with the annular curved groove 9. The slider 11 is moved up and down along the L-shaped slide rail 10.

It is worth to be noted that the U-shaped block 16 is hung on the upper end of the pipe body 1, and the U-shaped block 16 is connected and fixed with the pipe body 1 through an adjusting hand wheel 17. Make things convenient for the installation and the dismantlement of ring gear 2, the convenience is cleaned different coking furnace boiler tubes.

The working principle is as follows: when the inner wall of the coke oven tube is cleaned by using the utility model, firstly, the trapezoidal scraper knife 14 with different lengths is connected to the proper length through the screw thread, the gear ring 2 is put into the tube body 1, at the moment, the U-shaped block 16 is in friction contact with the tube wall, the adjusting hand wheel 17 is rotated to tightly press and fix the nut end of the adjusting hand wheel 17 and the outer wall of the tube body 1, the gear 7 is driven by the motor 6 to rotate, the gear 7 is meshed with the transmission gear ring 2, the round bar 4 is moved along the chute 3 of the gear ring 2 through the fixed block 5 by the gear 7, at the moment, the cylinder 8, the L-shaped slide rail 10, the L-shaped slide bar 13 and the trapezoidal scraper knife 14 connected with the fixed block 5 at the lower end are synchronously moved along the gear ring 2, the attachments and the like on the inner wall of the tube body 1 can be conveniently and longitudinally scraped, in the scraping process, the cam 12 slides along the annular curved groove 9, so that the slide block 11 moves up and down along the L-shaped slide rail 10, drive L type slide bar 13, trapezoidal spiller 14 and sword tooth 15 synchronous motion, trapezoidal spiller 14 reciprocates and transversely shovels through sword tooth 15 the attachment that can not shovel off, and trapezoidal spiller 14 is through convenient clean of threaded connection to different length, and vertically and horizontally staggered's shovel method makes more thorough that the attachment was shoveled off, and it is better to coke oven furnace tube inner wall clean effect, has improved production efficiency, has prolonged life.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coking furnace boiler tube inner wall cleaning device, includes body (1), its characterized in that: the pipe body (1) is provided with a gear ring (2) in a sleeved mode, the upper end of the gear ring (2) is provided with two U-shaped blocks (16) in a front-back symmetrical structure, an adjusting hand wheel (17) is sleeved on the outer side of each U-shaped block (16), the gear ring (2) is provided with two sliding chutes (3) in a top-down symmetrical structure, each sliding chute (3) is internally and slidably connected with a round rod (4), the outer end of each round rod (4) is connected with a fixed block (5), the fixed block (5) at the upper end is connected with a motor (6) through a bolt, an output shaft of the motor (6) penetrates through the outer wall of the fixed block (5) at the upper end to extend to the inner wall and is sleeved with a gear (7), the lower end of the gear (7) penetrates through the fixed block (5) at the lower end and is sleeved with a cylinder (8), the outer wall of the cylinder (8) is provided with an annular curve groove (9), and the lower end of the middle of the fixed block (5) at the lower end is fixedly provided with an L-shaped sliding rail (10), l type slide rail (10) inboard sliding connection has slider (11), slider (11) inboard middle part is equipped with cam (12), slider (11) lower extreme has set firmly L type slide bar (13), L type slide bar (13) outside welding has trapezoidal spiller (14), trapezoidal spiller (14) both sides are linear equidistant structure and are equipped with a plurality of sword teeth (15).

2. The device for cleaning the inner wall of the furnace tube of the coking furnace as claimed in claim 1, wherein: the gear (7) is in meshing transmission with the gear ring (2).

3. The device for cleaning the inner wall of the furnace tube of the coking furnace as claimed in claim 1, wherein: the lower end of the cylinder (8) is rotatably connected with an L-shaped slide rail (10).

4. The device for cleaning the inner wall of the furnace tube of the coking furnace as claimed in claim 1, wherein: the L-shaped sliding rod (13) is connected with the L-shaped sliding rail (10) in a sliding mode.

5. The device for cleaning the inner wall of the furnace tube of the coking furnace as claimed in claim 1, wherein: the cam (12) is connected with the annular curve groove (9) in a sliding mode.

6. The device for cleaning the inner wall of the furnace tube of the coking furnace as claimed in claim 1, wherein: u type piece (16) are hung and are located body (1) upper end, U type piece (16) are connected fixedly through adjusting hand wheel (17) and body (1).