CN219951101U

CN219951101U - Novel combined taper oxygen lance

Info

Publication number: CN219951101U
Application number: CN202320778429.8U
Authority: CN
Inventors: 姚垚; 周晓楠; 周绍军
Original assignee: Henan Nanfang Zhongye Equipment Technology Co ltd
Current assignee: Henan Nanfang Zhongye Equipment Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-11-03
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a novel combined taper oxygen lance, which relates to the technical field of oxygen lances and comprises an oxygen lance main body, an outer connecting pipe, an upper connecting pipe, a lance nozzle and a conical pipe, wherein the outer connecting pipe is arranged at the top of the oxygen lance main body, the upper connecting pipe is arranged at the top of the outer connecting pipe, and the lance nozzle is fixedly arranged on the side surface of the outer connecting pipe. According to the utility model, after the operation of the oxygen lance is finished, the pushing cap is matched with manual pushing, so that the pushing cap drives the moving block and the cleaning block to move up and down, the cleaning block is matched with the scraping plate to scrape ash on the inner wall, the function of convenient cleaning is achieved, the inclined plate and the scraping pad are matched with each other when the oxygen lance is moved and cleaned, the friction resistance is improved, the convenient cleaning of a cleaning mechanism is facilitated, the cleanliness of the device is improved, the problem that slag is easy to remain on the inner wall of the inner tube of the combined taper oxygen lance, long-time accumulation affects the convenient use of the novel combined taper oxygen lance is solved, the cleaning function of the device is increased, and the convenient use of the device is facilitated.

Description

Novel combined taper oxygen lance

Technical Field

The utility model relates to the technical field of oxygen guns, in particular to a novel combined taper oxygen gun.

Background

At present, the converter oxygen lance is mostly a straight lance, and the lance body consists of three layers of sleeves. In the converting process of the oxygen lance, the lance body is inevitably adhered with steel slag. When the gun body is adhered with steel slag, the oxygen gun can not lift out of the oxygen gun hole and is forced to cut the gun, the gun sticking is required to be removed, the difficult and dangerous work of workers is required to be removed, meanwhile, the steel making operation time is delayed, the steel yield is influenced, and the steel cost is increased. The quality of slag is usually improved, the temperature and the components of molten iron are stabilized, and measures such as slag forming operation, oxygen supply operation and the like are improved.

In the prior art, a publication number is provided: 200620168318.1, the technical solution disclosed in this document is as follows: the novel multi-taper cone oxygen lance comprises a nozzle, an outer conical tube, an outer thick straight tube, an outer reducing tube and a lance body outer tube which are welded into a body, an oxygen lance inner tube and an oxygen lance middle layer tube in sequence, wherein the outer part of the oxygen lance middle layer tube corresponds to the cone part of the outer conical tube, a middle layer tube jacket with a certain taper is arranged, and the middle layer tube jacket are sealed and fixed.

1. The novel combined taper oxygen lance has poor assembly performance and is difficult to install and disassemble, so that the problem of later maintenance of the device is affected.

2. Slag is easy to remain on the inner wall of the inner tube of the combined taper oxygen lance, long-time accumulation is carried out, and the problem of convenient use of the novel combined taper oxygen lance is affected.

Disclosure of Invention

The utility model aims to solve the problems that the assembly performance of a novel combined taper oxygen lance in the prior art is poor, and the installation and the disassembly are difficult, so that the later maintenance of a device is affected, and the other problem that slag is easy to remain on the inner wall of an inner tube of the combined taper oxygen lance, long-time accumulation and the convenient use of the novel combined taper oxygen lance are affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel combination tapering oxygen rifle, includes oxygen rifle main part, takeover, goes up takeover, rifle mouth and conical tube, the top of oxygen rifle main part is provided with the takeover outward, the top of takeover is provided with the takeover outward, the side fixed mounting of takeover has the rifle mouth, the bottom of oxygen rifle main part is provided with the conical tube, the bottom of oxygen rifle main part inner chamber is provided with the joint base.

The outside of joint base is provided with the joint piece, the bottom of joint base is provided with the joint post.

The outside of oxygen rifle main part is provided with the clearance ring, the both ends movable mounting in clearance ring outside has the impeller block.

The technical scheme of the utility model is further improved as follows: the top of conical tube has seted up the socket, the spacing groove has been seted up to the bottom of socket inner chamber, the inside setting of spacing groove is in the bottom of joint post.

The technical scheme of the utility model is further improved as follows: and a clamping hole is formed in one side of the inner cavity of the sleeve joint groove, and the inside of the clamping hole is arranged at the outer side of the clamping block.

The technical scheme of the utility model is further improved as follows: the inner wall of the cleaning ring is provided with a moving groove, and a moving block is movably arranged in the moving groove.

The technical scheme of the utility model is further improved as follows: the inner side of the moving block is provided with a cleaning block, and the bottom of the cleaning block is provided with a scraping plate.

The technical scheme of the utility model is further improved as follows: the side of scraper blade is provided with the swash plate, the bottom fixed mounting of swash plate has the pad of scraping.

The technical scheme of the utility model is further improved as follows: one side of the movable block, which is far away from the cleaning block, is fixedly connected with one side of the pushing block, and a pushing cap is arranged on the surface of the pushing block.

Compared with the prior art, the utility model has the beneficial effects that;

1. according to the utility model, the oxygen lance main body is sleeved at the top of the conical tube, the clamping column is spliced in the limiting groove to perform positioning and installation, and then the oxygen lance main body is rotated, so that the clamping block is movably clamped in the clamping hole to achieve the function of fixed installation, the problems that the novel combined conical oxygen lance is poor in assembly performance and difficult to install and detach, and the later maintenance of the device is affected are solved, the device is convenient to install and detach, the later maintenance of the device is convenient, and the practicability of the device is improved.

2. According to the utility model, after the operation of the oxygen lance is finished, the pushing cap is matched with manual pushing, so that the pushing cap drives the moving block and the cleaning block to move up and down, the cleaning block is matched with the scraping plate to scrape ash on the inner wall, the function of convenient cleaning is achieved, the inclined plate and the scraping pad are matched with each other when the oxygen lance is moved to clean, the friction resistance is improved, the convenient cleaning of a cleaning mechanism is facilitated, the cleanliness of the device is improved, the problem that slag is easy to remain on the inner wall of the inner tube of the combined taper oxygen lance, long-time accumulation affects the convenient use of the novel combined taper oxygen lance is solved, the cleaning function is increased, and the convenient use of the device is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of the main structure of the oxygen lance according to the present utility model.

Fig. 3 is a schematic diagram of a socket structure according to the present utility model.

FIG. 4 is a schematic view of a purge ring according to the present utility model.

FIG. 5 is a schematic view of a cleaning block according to the present utility model.

Legend description:

1. an oxygen lance body; 11. the base is clamped; 12. a clamping block; 13. a clamping column; 2. an outer connecting pipe; 21. cleaning the ring; 22. a moving groove; 23. a moving block; 24. cleaning the block; 241. a scraper; 242. a sloping plate; 243. a scraping pad; 25. a pushing block; 26. pushing the cap; 3. an upper connecting pipe; 4. a gun nozzle; 5. a conical tube; 51. a socket groove; 52. a limit groove; 53. and (5) clamping the hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, 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. 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 provides a novel combination tapering oxygen rifle, including oxygen rifle main part 1, outer takeover 2, go up takeover 3, rifle mouth 4 and conical tube 5, the top of oxygen rifle main part 1 is provided with outer takeover 2, the top of outer takeover 2 is provided with takeover 3, the side fixed mounting of outer takeover 2 has rifle mouth 4, the bottom of oxygen rifle main part 1 is provided with conical tube 5, the bottom of oxygen rifle main part 1 inner chamber is provided with joint base 11, the outside of joint base 11 is provided with joint piece 12, the bottom of joint base 11 is provided with joint post 13, socket groove 51 has been seted up at the top of conical tube 5, the spacing groove 52 has been seted up to the bottom of socket groove 51 inner chamber, the inside setting of spacing groove 52 is in the bottom of joint post 13, the draw-in hole 53 has been seted up to one side of socket groove 51 inner chamber, the inside setting of draw-in hole 53 is in the outside of joint piece 12. The oxygen lance body 1 is sleeved at the top of the conical tube 5, the clamping column 13 is inserted in the limiting groove 52 for positioning and mounting, and then the oxygen lance body 1 is rotated, so that the clamping block 12 is movably clamped in the clamping hole 53, the function of fixed mounting is achieved, the device is convenient to install and detach, the later maintenance of the device is facilitated, and the practicability of the device is improved.

The outside of oxygen rifle main part 1 is provided with clearance ring 21, the both ends movable mounting in clearance ring 21 outside has push block 25, the travel groove 22 has been seted up to the inner wall of clearance ring 21, the inside movable mounting in travel groove 22 has movable block 23, the inboard of movable block 23 is provided with clearance piece 24, the bottom of clearance piece 24 is provided with scraper blade 241, one side fixed connection in push block 25 of movable block 23 keeping away from clearance piece 24, the surface of push block 25 is provided with pushes away cap 26, the side of scraper blade 241 is provided with swash plate 242, the bottom fixed mounting of swash plate 242 has scrapes pad 243, after the operation through the oxygen rifle, cooperation manual pushing away pushes away cap 26, make push cap 26 drive movable block 23 and clearance piece 24 and scrape the ashes on the inner wall, reach the function of convenient clearance, when removing the clearance, utilize swash plate 242 and scrape the pad to cooperate each other, the convenience clearance of clearance mechanism is improved, the cleanliness of device is increased.

Working principle: the oxygen lance body 1 is sleeved at the top of the conical tube 5, the clamping column 13 is inserted in the limiting groove 52 for positioning and mounting, then the oxygen lance body 1 is rotated, the clamping block 12 is moved and clamped in the clamping hole 53, the function of fixed mounting is achieved, the convenient installation and disassembly of the device are facilitated, the later maintenance of the device is facilitated, the practicability of the device is improved, the oxygen lance is matched with the manual pushing cap 26 after the operation is finished, the pushing cap 26 drives the moving block 23 and the cleaning block 24 to move up and down, the cleaning block 24 is matched with the scraping plate 241 to scrape ash on the inner wall, the convenient cleaning function is achieved, the inclined plate 242 and the scraping pad 243 are utilized to mutually cooperate when the cleaning is moved, the friction resistance is improved, the convenient cleaning of the cleaning mechanism is facilitated, and the cleanliness of the device is improved.

Claims

1. The utility model provides a novel combination tapering oxygen rifle, includes oxygen rifle main part (1), outer pipe (2), goes up takeover (3), rifle mouth (4) and conical tube (5), the top of oxygen rifle main part (1) is provided with outer takeover (2), the top of outer pipe (2) is provided with takeover (3), the side fixed mounting of outer pipe (2) has rifle mouth (4), the bottom of oxygen rifle main part (1) is provided with conical tube (5), its characterized in that: the bottom of the inner cavity of the oxygen lance main body (1) is provided with a clamping base (11);

the outer side of the clamping base (11) is provided with a clamping block (12), and the bottom of the clamping base (11) is provided with a clamping column (13);

the oxygen lance is characterized in that a cleaning ring (21) is arranged on the outer side of the oxygen lance body (1), and pushing blocks (25) are movably mounted at two ends of the outer side of the cleaning ring (21).

2. The novel combined taper oxygen lance of claim 1, wherein: the top of conical tube (5) has seted up socket joint groove (51), limit groove (52) have been seted up to the bottom of socket joint groove (51) inner chamber, the inside of limit groove (52) sets up in the bottom of joint post (13).

3. The novel combined taper oxygen lance of claim 2, wherein: a clamping hole (53) is formed in one side of the inner cavity of the sleeve joint groove (51), and the inside of the clamping hole (53) is arranged on the outer side of the clamping block (12).

4. The novel combined taper oxygen lance of claim 1, wherein: the inner wall of the cleaning ring (21) is provided with a moving groove (22), and a moving block (23) is movably arranged in the moving groove (22).

5. The novel combined taper oxygen lance of claim 4 wherein: a cleaning block (24) is arranged on the inner side of the moving block (23), and a scraping plate (241) is arranged at the bottom of the cleaning block (24).

6. The novel combined taper oxygen lance of claim 5 wherein: a sloping plate (242) is arranged on the side face of the scraping plate (241), and a scraping pad (243) is fixedly arranged at the bottom of the sloping plate (242).

7. The novel combined taper oxygen lance of claim 4 wherein: one side of the moving block (23) far away from the cleaning block (24) is fixedly connected to one side of the pushing block (25), and a pushing cap (26) is arranged on the surface of the pushing block (25).