CN217303594U

CN217303594U - Refining furnace water-cooling furnace lid

Info

Publication number: CN217303594U
Application number: CN202220916004.4U
Authority: CN
Inventors: 李明福; 董桂强; 刘佳; 李�瑞
Original assignee: Zibo Ruiguo Metallurgical Equipment Co ltd
Current assignee: Zibo Ruiguo Metallurgical Equipment Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-26
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a refining furnace water-cooling bell, including the bell body, the bell body includes upper portion bell, lower part bell and bell shirt rim that are enclosed by water-cooling coil, and upper portion bell, lower part bell and bell shirt rim are from last down distributing in proper order, and the bell shirt rim cover is established on the refining furnace body, inlays on lower part bell one side and is equipped with the passage, and the passage top is inserted and is equipped with the material supplementing pipe, and a plurality of thing boards of putting of surrounding type fixedly connected with on the passage lateral wall, fixedly connected with annular slab on the passage inside wall. The utility model discloses in, through the cooperation between air pump, air duct and the shower nozzle, avoid a large amount of dust to rise along the passage on the water-cooled furnace lid, finally emerge from the feed inlet department of passage to thoroughly solved and appeared the excessive problem of dust in the feed supplement stage, be favorable to improving operational environment, and upper portion bell, lower part bell and bell shirt rim form by the water-cooled coil combination, slowed down the scaling loss of device, prolonged the life of device.

Description

Refining furnace water-cooling furnace lid

Technical Field

The utility model relates to a metallurgical equipment technical field specifically is a refining furnace water-cooling bell.

Background

A water-cooled furnace cover of a refining furnace is characterized in that a water-cooled structure in the furnace cover is composed of a plurality of seamless tubes 1 which are closely arranged. Each steel pipe is round. The refining furnace water-cooled furnace cover with the structure is not easy to leak water and is convenient to maintain.

The existing furnace cover feeding device does not have a smoke-proof device. When the charging components are lime and synthetic slag, a large amount of dust can be generated instantly, so that the large amount of dust rises along the material guide pipe on the water-cooled furnace cover and finally emerges from the material inlet of the material guide pipe, and the environment of a workshop is polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refining furnace water-cooling bell to solve the problem that bell feeding device does not possess the smoke and dust prevention device.

In order to achieve the above object, the utility model provides a following technical scheme:

a refining furnace water-cooling furnace cover comprises a furnace cover body, wherein the furnace cover body comprises an upper furnace cover, a lower furnace cover and a furnace cover skirt edge, the upper furnace cover, the lower furnace cover and the furnace cover skirt edge are formed by enclosing water-cooling coil pipes, the upper furnace cover, the lower furnace cover and the furnace cover skirt edge are sequentially distributed from top to bottom, the furnace cover skirt edge covers the refining furnace body, a material guide pipe is embedded on one side of the lower furnace cover, a material supplementing pipe is inserted at the top end of the material guide pipe, a plurality of material placing plates are fixedly connected on the outer side wall of the material guide pipe in an encircling mode, and an annular plate is fixedly connected on the inner wall of the material guide pipe;

the upper end surfaces of the object placing plates are fixedly connected with air pumps;

a plurality of spray heads are distributed on the lower end face of the annular plate in an array mode, the top ends of the spray heads are connected with air guide pipes, one ends, far away from the spray heads, of the air guide pipes penetrate through the side walls of the material guide pipes, and the end portions of the air guide pipes are connected with air outlets of the air pumps.

Further, the turning angle of the furnace cover skirt is larger than 90 degrees.

Furthermore, a smoke through hole is formed in the top end of the upper furnace cover, and a filtering device is fixedly connected to the inner wall of the smoke through hole.

Furthermore, filter equipment includes from the primary filter screen, senior filter screen and the active carbon filter screen that up sets up down.

Furthermore, an electrode hole is formed in the top end of the upper furnace cover.

Further, the air pump is electrically connected with the control module.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through the cooperation between air pump, air duct and the shower nozzle, avoid a large amount of dust to rise along the passage on the water-cooled furnace lid, finally emerge from the feed inlet department of passage to thoroughly solved and appeared the excessive problem of dust in the feed supplement stage, be favorable to improving operational environment, and upper portion bell, lower part bell and bell shirt rim form by the water-cooled coil combination, slowed down the scaling loss of device, prolonged the life of device, practiced thrift the cost.

Drawings

FIG. 1 is a schematic sectional view in elevation of a water cooled roof of a finer;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure: 10. a furnace lid body; 101. an upper furnace lid; 102. a lower furnace lid; 103. a furnace cover skirt edge; 11. a refining furnace body; 12. a material guide pipe; 13. a material supplementing pipe; 14. a placement plate; 15. an annular plate; 16. an air pump; 17. a spray head; 18. an air duct; 19. a smoke hole is formed; 20. a filtration device; 21. and an electrode hole.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a refining furnace water-cooling furnace cover comprises a furnace cover body 10, wherein the furnace cover body 10 comprises an upper furnace cover 101, a lower furnace cover 102 and a furnace cover skirt edge 103 which are defined by a water-cooling coil pipe, the upper furnace cover 101, the lower furnace cover 102 and the furnace cover skirt edge 103 are sequentially distributed from top to bottom, the furnace cover skirt edge 103 covers a refining furnace body 11, a material guide pipe 12 is embedded on one side of the lower furnace cover 102, a material supplementing pipe 13 is inserted at the top end of the material guide pipe 12, a plurality of object placing plates 14 are circumferentially welded and fixed on the outer side wall of the material guide pipe 12, and a ring plate 15 is welded and fixed on the inner wall of the material guide pipe 12;

the upper end surfaces of the object placing plates 14 are fixedly welded with air pumps 16;

a plurality of spray heads 17 are distributed on the lower end face of the annular plate 15 in an array mode, the top ends of the spray heads 17 are connected with air guide pipes 18, one ends, far away from the spray heads 17, of the air guide pipes 18 penetrate through the side wall of the material guide pipe 12, and the end portions of the air guide pipes are connected with an air outlet of the air pump 16.

During the use, through starting air pump 16 for air pump 16 leads the air to air guide pipe 18, then gaseous through shower nozzle 17 blowout, and spun gas forms a virtual barrier below shower nozzle 17 for hinder the upward movement of dust, can avoid a large amount of dust to rise along passage 12, can avoid a large amount of dust to emerge from the feed inlet department of passage 12.

In addition, the angle of the furnace lid skirt 103 is greater than 90 °.

Wherein, the top end of the upper furnace cover 101 is provided with a smoke through hole 19, and the inner wall of the smoke through hole 19 is welded and fixed with a filter 20.

Wherein, the filtering device 20 comprises a primary filter screen, an advanced filter screen and an active carbon filter screen which are arranged from bottom to top.

Wherein, the top end of the upper furnace cover 101 is provided with an electrode hole 21.

Wherein, the air pump 16 is electrically connected with the control module.

The working principle is as follows: during the use, through air pump 16, cooperation between air duct 18 and the shower nozzle 17, make air pump 16 guide the air of air duct 18, then gaseous through shower nozzle 17 blowout, spun gas forms a virtual barrier below shower nozzle 17, be used for hindering moving up of dust, can avoid a large amount of dust to rise along passage 12, can avoid a large amount of dust to emerge from the feed inlet department of passage 12, thereby thoroughly solved the excessive problem of dust in the feed supplement stage and appeared, be favorable to improving operational environment, and upper portion bell 101, lower part bell 102 and bell skirt 103 are formed by water-cooling coil combination, the scaling loss of device has been slowed down, the service life of device has been prolonged, and the cost is saved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 refining furnace water-cooling bell, includes bell body (10), its characterized in that: the furnace cover body (10) comprises an upper furnace cover (101), a lower furnace cover (102) and a furnace cover skirt edge (103) which are surrounded by a water-cooling coil, the upper furnace cover (101), the lower furnace cover (102) and the furnace cover skirt edge (103) are sequentially distributed from top to bottom, the furnace cover skirt edge (103) is covered on the refining furnace body (11), a material guide pipe (12) is embedded on one side of the lower furnace cover (102), a material supplementing pipe (13) is inserted at the top end of the material guide pipe (12), a plurality of material placing plates (14) are fixedly connected on the outer side wall of the material guide pipe (12) in a surrounding mode, and an annular plate (15) is fixedly connected on the inner wall of the material guide pipe (12);

the upper end surfaces of the object placing plates (14) are fixedly connected with air pumps (16);

a plurality of spray heads (17) are distributed on the lower end face of the annular plate (15) in an array mode, the top ends of the spray heads (17) are connected with air guide pipes (18), one ends, far away from the spray heads (17), of the air guide pipes (18) penetrate through the side wall of the material guide pipe (12), and the end portions of the air guide pipes are connected with an air outlet of the air pump (16).

2. The water-cooled furnace cover of a refining furnace according to claim 1, characterized in that: the turning angle of the furnace cover skirt (103) is larger than 90 degrees.

3. The water-cooled furnace cover of a refining furnace according to claim 1, characterized in that: a smoke through hole (19) is formed in the top end of the upper furnace cover (101), and a filtering device (20) is fixedly connected to the inner wall of the smoke through hole (19).

4. The water-cooled furnace cover of a refining furnace according to claim 3, characterized in that: the filtering device (20) comprises a primary filtering net, an advanced filtering net and an active carbon filtering net which are arranged from bottom to top.

5. The water-cooled furnace cover of a refining furnace according to claim 1, characterized in that: an electrode hole (21) is formed in the top end of the upper furnace cover (101).

6. The water-cooled furnace cover of a refining furnace according to claim 1, characterized in that: the air pump (16) is electrically connected with the control module.