CN211394362U

CN211394362U - Coking production is with coke oven inner wall scale removal device

Info

Publication number: CN211394362U
Application number: CN201922213026.5U
Authority: CN
Inventors: 杨恒康
Original assignee: ENGINEERING TECHNOLOGY CO Ltd UNIVERSITY OF SCIENCE AND TECHNOLOGY LIAONING
Current assignee: ENGINEERING TECHNOLOGY CO Ltd UNIVERSITY OF SCIENCE AND TECHNOLOGY LIAONING
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-01
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a coke oven inner wall descaling device for coking production, which comprises a coke oven body, a first motor, a second motor, a first connecting rod, a second connecting rod, a cleaning roller, a scraping plate, a connecting rod, a chute and a slide rail, wherein the top end of the coke oven body is provided with an annular chute, the second motor is connected with the chute through a slide block in a sliding way, the output end of the second motor is fixedly connected with a cleaning roller which is rotationally connected in the coke oven body and is abutted against the inner wall of the coke oven body, the two ends of the first connecting rod are respectively and fixedly connected with the second motor and the output shaft of the first motor, dirt on the inner wall of the coke oven body can be completely removed through the annular rotation and autorotation of the cleaning roller on the inner wall of the coke oven body, and dirt on the inner wall of the coke oven body can be scraped through the scraper, so that the dirt on the inner wall of the coke oven body can be removed more thoroughly.

Description

Coking production is with coke oven inner wall scale removal device

Technical Field

The utility model relates to a coke oven scale removal technical field specifically is a coke oven inner wall scale removal device for coking production.

Background

A kind of coke oven usually by firebrick and fire-resistant building block built stove, the kiln used for making coke by coal carbonization, it is the main thermal equipment of coking, modern coke oven refers to the horizontal chamber type coke oven taking producing metallurgical coke as the main purpose, can reclaim the coking chemical product, formed by furnace body and ancillary equipment, the coke oven furnace body is by the furnace roof, combustion chamber and carbonization chamber, chute area, regenerator, etc. part, can divide into many types again, the coke oven adheres to a large amount of dirt on the inner wall in the course of using;

the naphthalene is often accumulated at the bent part of the pipeline or a branch pipe of an underground pipeline connected to the post ground in cold seasons, besides the accumulated naphthalene, the accumulation of other impurities can also cause blocking accidents, the main components of the impurities are iron rust chips which are often mixed with tar dust and the like and accumulated in the pipeline, the corrosion condition of the steel pipe without an inner wall coating or an inner wall coating for treatment is more serious than that of the steel pipe without the inner wall coating or the inner wall coating for treatment, and the generated iron rust chips are mainly generated, so the dirt on the inner wall of the coke oven needs to be removed;

the traditional coke oven inner wall descaling device has the following disadvantages: 1. however, the dosage of the scale remover is difficult to control when dirt is removed every time, too much scale remover is added to cause waste of the scale remover, too little scale remover is added to cause poor scale removal effect, and chemical waste liquid is generated; 2. the traditional coke oven inner wall descaling device has unobvious descaling effect, wastes time and labor;

in summary, the present application provides a coke oven inner wall descaling device for coking production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coking production is with coke oven inner wall scale removal device to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a coke oven inner wall descaling device for coking production comprises a coke oven body, and further comprises a first motor, a second motor, a first connecting rod, a second connecting rod, a cleaning roller, a scraper, a connecting rod, a sliding groove and a sliding rail, wherein the first motor is fixedly connected to the top end of the coke oven body, the top end of the coke oven body is provided with the annular sliding groove, the second motor is slidably connected to the sliding groove through a sliding block, the output end of the second motor is fixedly connected with the cleaning roller, the cleaning roller is rotatably connected in the coke oven body and is abutted against the inner wall of the coke oven body, two ends of the first connecting rod are respectively fixedly connected with the second motor and the output shaft of the first motor, the output shaft of the second motor is fixedly connected with the connecting rod through the second connecting rod, the top end of the coke oven body is provided with the annular sliding rail, the connecting rod is slidably connected, the scraper is rotationally connected in the coke oven body.

Preferably, the device also comprises a cam, a storage tank, a hose, a spring, a liquid outlet, a piston and an L-shaped feeler lever, the cam is fixedly connected with an output shaft of the second motor, the storage box is fixedly connected with the top end of the coke oven body, and the bottom end in the storage box is provided with a through hole, the L-shaped feeler lever is connected with the storage box in a sliding way, one end of the piston is fixedly connected with the piston, the piston is matched with the through hole, the piston is connected with the bottom end in the storage box in a sliding way, the other end of the L-shaped feeler lever passes through the storage box and is positioned at the outer end of the storage box, a spring is arranged between the L-shaped feeler lever and the inner wall of the storage box, a plurality of liquid outlets are arranged, and is connected with the inner wall of the coke oven body near the top end by a liquid conveying pipe in an annular and equidistant way, one end of the hose is connected with a through hole at the bottom end in the storage box, and the other end is connected with the inside of the infusion tube, and the cam is matched with an L-shaped feeler lever positioned at the outer end of the storage box for use.

Preferably, a rotary ball is rotatably connected to the L-shaped contact rod at the outer end of the storage box.

Preferably, the bottom end of the coke oven body is provided with a scale deposit box.

Preferably, one side of the coke oven is provided with a transparent observation window.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model discloses a set up first motor, second motor, first connecting rod, second connecting rod, cleaning roller, scraper blade, connecting rod, spout and slide rail, can be through cleaning roller annular rotation and rotation on the inner wall of coke oven body can carry out comprehensive clearance to the dirt on the inner wall of coke oven body, and can strike off the dirt on the inner wall of coke oven body through the scraper blade, cooperate the cleaning roller to carry out dual scale removal, let the dirt on the inner wall of coke oven body get rid of more thoroughly, be convenient for clean and use; 2. the utility model discloses a set up cam, bin, hose, spring, liquid outlet, piston and L shape feeler lever, can promote L shape feeler lever through the cam and let piston and opening break away from to let descaling liquid corrode the dirt on can intermittent type quantitative transport coke oven inner wall through hose and liquid outlet, thereby alright with the utilization descaling liquid of maximum value, do not cause the waste of descaling liquid, with cooperation cleaning roller and scraper blade work, dirt on the coke oven body inner wall is got rid of more rapidly.

Drawings

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

FIG. 2 is a schematic top view of a coke oven body according to the present invention;

fig. 3 is a schematic diagram of the enlarged structure of the area a of the present invention.

Reference numerals: 1. a coke oven body; 2. a squeegee; 3. a cleaning roller; 4. a first motor; 5. a second motor; 6. a first link; 7. a second link; 8. a liquid outlet; 9. a cam; 10. a slider; 11. a chute; 12. a slide rail; 13. a connecting rod; 14. an L-shaped feeler lever; 15. a storage tank; 16. a hose; 17. a spring; 18. a piston.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a coke oven inner wall descaling device for coking production comprises a coke oven body 1, and further comprises a first motor 4, a second motor 5, a first connecting rod 6, a second connecting rod 7, a cleaning roller 3, a scraper 2, a connecting rod 13, a chute 11 and a slide rail 12, wherein the first motor 4 is fixedly connected to the top end of the coke oven body 1, the top end of the coke oven body 1 is provided with the annular chute 11, the second motor 5 is slidably connected to the chute 11 through a slider 10, the output end of the second motor 5 is fixedly connected with the cleaning roller 3, the cleaning roller 3 is rotatably connected in the coke oven body 1 and is abutted against the inner wall of the coke oven body 1, the two ends of the first connecting rod 6 are respectively fixedly connected with the second motor 5 and the output shaft of the first motor 4, the output shaft of the second motor 5 is fixedly connected with the connecting rod 13 through the second connecting rod 7, the top end of the coke oven body 1 is provided with the annular slide rail 12, the connecting rod 13 is connected with the sliding rail 12 in a sliding manner and is fixedly connected with the scraper 2, and the scraper 2 is rotationally connected in the coke oven body 1;

the working process is as follows: the first motor 4 and the second motor 5 are started, the second motor 5 drives the cleaning roller 3 to rotate to remove dirt on the inner wall of the coke oven body 1, the output shaft of the first motor 4 rotates to drive the second motor 5 to do circular motion on the coke oven body 1 through the sliding block 10 through the first connecting rod 6, so the cleaning roller 3 can completely remove the dirt on the inner wall of the coke oven body 1, meanwhile, the second connecting rod 7 of the first motor 4 drives the connecting rod 13 to do circular motion on the coke oven body 1 through the sliding rail 12, and therefore the scraper 2 can scrape the dirt on the inner wall of the coke oven body 1.

Example two

As a preferable scheme of the first embodiment, please refer to fig. 1, 2 and 3, further comprising a cam 9, a storage box 15, a hose 16, a spring 17, a liquid outlet 8, a piston 18 and an L-shaped feeler lever 14, wherein the cam 9 is fixedly connected with an output shaft of the second motor 5, the storage box 15 is fixedly connected to the top end of the coke oven body 1, a through hole is formed at the bottom end inside the storage box 15, the L-shaped feeler lever 14 is slidably connected to the storage box 15, one end of the L-shaped feeler lever is fixedly connected with the piston 18, the piston 18 is matched with the through hole, the piston 18 is slidably connected to the bottom end inside the storage box 15, the other end of the L-shaped feeler lever 14 passes through the storage box 15 and is located at the outer end of the storage box 15, the spring 17 is arranged between the L-shaped feeler lever 14 and the inner wall of the storage box 15, the liquid, one end of the hose 16 is connected with a through hole at the bottom end inside the storage box 15, the other end of the hose is connected with the inside of the infusion tube, and the cam 9 is matched with an L-shaped feeler lever 14 positioned at the outer end of the storage box 15 for use;

the working process is as follows: the descaling liquid is injected into the storage tank 15, the output shaft of the first motor 4 rotates to drive the cam 9 to rotate, when the cam 9 touches the L-shaped contact rod 14, the L-shaped contact rod overcomes the resistance of the spring 17 to drive the piston 18 to separate from the through port at the bottom end of the storage tank 15, descaling liquid flows to the hose 16 through the through port, the descaling liquid in the hose 16 flows to the inner wall of the coke oven from the descaling port through the liquid conveying pipe, the dirt on the inner wall of the coke oven body 1 is corroded, the dirt on the inner wall of the coke oven body 1 is removed more completely by matching with the work of the cleaning roller 3 and the scraper 2, when the cam 9 is far away from the L-shaped feeler lever 14, under the action of the spring 17, the piston is matched with the through hole through the L-shaped feeler lever 14, at the moment, the descaling liquid stops being conveyed to the inner wall of the coke oven body 1, the descaling liquid can be conveyed intermittently and quantitatively in such a reciprocating way, the descaling liquid is utilized to the maximum extent, and the waste of the descaling liquid is not caused.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coking production is with coke oven inner wall scale removal device, includes coke oven body (1), its characterized in that: the coke oven cleaning device is characterized by further comprising a first motor (4), a second motor (5), a first connecting rod (6), a second connecting rod (7), a cleaning roller (3), a scraper (2), a connecting rod (13), a sliding groove (11) and a sliding rail (12), wherein the first motor (4) is fixedly connected to the top end of the coke oven body (1), the top end of the coke oven body (1) is provided with the annular sliding groove (11), the second motor (5) is slidably connected to the sliding groove (11) through a sliding block (10), the output end of the second motor (5) is fixedly connected with the cleaning roller (3), the cleaning roller (3) is rotatably connected into the coke oven body (1) and is abutted against the inner wall of the coke oven body (1), two ends of the first connecting rod (6) are fixedly connected with the second motor (5) and the output shaft of the first motor (4) respectively, the output shaft of the second motor (5) is fixedly connected with the connecting rod (13) through the second connecting rod (, the coke oven is characterized in that the top end of the coke oven body (1) is provided with an annular slide rail (12), the connecting rod (13) is connected to the slide rail (12) in a sliding manner and is fixedly connected with the scraper (2), and the scraper (2) is rotationally connected into the coke oven body (1).

2. The coke oven inner wall descaling device for coking production according to claim 1, wherein: still include cam (9), bin (15), hose (16), spring (17), liquid outlet (8), piston (18) and L shape feeler lever (14), output shaft fixed connection of cam (9) and second motor (5), bin (15) fixed connection is on the top of coke oven body (1), just the opening has been seted up to the inside bottom of bin (15), L shape feeler lever (14) sliding connection is in bin (15), and one end and piston (18) fixed connection, piston (18) and opening phase-match, just piston (18) sliding connection is in the inside bottom of bin (15), the other end of L shape feeler lever (14) passes bin (15) and is located the outer end of bin (15), be equipped with spring (17) between the inner wall of L shape feeler lever (14) and bin (15), liquid outlet (8) are equipped with a plurality ofly, and the inner wall of the coke oven body (1) is connected to the top end position by the annular equidistant infusion tube, one end of the hose (16) is connected with the through hole at the bottom end of the inner part of the storage box (15), the other end of the hose is connected with the inside of the infusion tube, and the cam (9) is matched with the L-shaped feeler lever (14) at the outer end of the storage box (15) for use.

3. The coke oven inner wall descaling device for coking production according to claim 2, wherein: the L-shaped feeler lever (14) positioned at the outer end of the storage box (15) is rotatably connected with a rotating ball.

4. The coke oven inner wall descaling device for coking production according to claim 1, wherein: the bottom end of the coke oven body (1) is provided with a scale depositing box.

5. The coke oven inner wall descaling device for coking production according to claim 1, wherein: one side of the coke oven is provided with a transparent observation window.