CN216717002U

CN216717002U - Improved furnace cover of antimony white furnace

Info

Publication number: CN216717002U
Application number: CN202220231469.6U
Authority: CN
Inventors: 朱恩来; 李正福; 姚远旭
Original assignee: Yunnan Wenye Nonferrous Metals Co ltd
Current assignee: Yunnan Wenye Nonferrous Metals Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-06-10
Anticipated expiration: 2032-01-28

Abstract

The utility model relates to the technical field of antimony white production, in particular to an improved antimony white furnace cover, which comprises an antimony white furnace body, wherein a smoke outlet and an air duct opening are sequentially formed in the top end of the antimony white furnace body from back to front, the furnace cover body is arranged at the top end of the air duct opening and comprises a cover plate, a supporting pipe is fixedly embedded in a through hole in the middle of the cover plate, and additional supporting pieces are arranged on the front side and the rear side of the supporting pipe. The improved furnace cover of the antimony white furnace can enhance the stability of the furnace cover, reduce the damage of high temperature to the furnace cover, avoid the collapse of through holes, prolong the service life of the antimony white furnace and the furnace cover, reduce the risks of environment, safety and occupational health and reduce the production cost; can increase multilayer bell, increase tuber pipe department thickness, when lower bell scaling loss, upper protective layer protection continues to use, improves bell life to it has same life to reach high temperature bell tuber pipe department and other places of furnace body, environmental protection safe and reliable can improve economic benefits.

Description

Improved furnace cover of antimony white furnace

Technical Field

The utility model relates to the technical field of antimony white production, in particular to an improved furnace cover of an antimony white furnace.

Background

At present, fire metallurgy and new material high temperature furnaces such as antimony white furnaces and the like have furnace covers which are generally made of refractory materials, are firm and durable, can bear high temperature of more than one thousand degrees, but air pipes of the furnace covers are easy to damage, and other places are intact, and if the furnace bodies are completely removed for repair, a large amount of cost is increased, unnecessary waste is caused, and the production progress is influenced; if the cigarette is not repaired, the cigarette will be smoked, so that the risks of environmental pollution, occupational health hazards and the like are caused, and a large potential safety hazard exists. In view of this, we propose an improved furnace cover of antimony white furnace.

In order to solve the problems, the service life of the air pipe of the high-temperature furnace cover and the service life of other parts of the furnace body are required to be the same. Meanwhile, the method is environment-friendly, safe and reliable, and improves economic benefits. In order to reduce the risks of environment, safety and occupational health, reduce the production cost, prolong the service life of the high-temperature furnace cover and improve the economic benefit; research increases the protective layer in high temperature bell tuber pipe department, increases tuber pipe department thickness, and when lower layer bell scaling loss, upper protective layer protection continues to use, improves bell life. Reduces the risks of environmental protection, safety and occupational health, and improves the economic benefit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved furnace cover of an antimony white furnace, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a follow-on antimony white stove bell, includes the antimony white stove body, the top of antimony white stove body is equipped with exhanst gas outlet and tuber pipe mouth from the back to the front in proper order, the orificial top department of wind is equipped with the bell body, the bell body includes the apron, the through-hole internal fixation in the middle of the apron inlays and is equipped with the stay tube, both sides all are equipped with the buried block in advance around the stay tube, there is additional support piece through bolted connection on the buried block.

Preferably, the bottom ends of the left side and the right side of the antimony white furnace body are respectively provided with at least two rollers.

Preferably, the flue gas outlet and the air duct opening are both communicated with the interior of the antimony white furnace body.

Preferably, the shape of the cover plate is matched with the shape of the top surface of the antimony white furnace body, and the cover plate is built on the top surface of the antimony white furnace body.

Preferably, the through hole penetrates through the cover plate, and the through hole is equal to the aperture of the air duct opening and corresponds to the air duct opening in position.

Preferably, the inner diameter of the support tube is equal to the inner diameter of the tuyere, and the height of the support tube is smaller than or equal to the thickness of the cover plate.

Preferably, the embedded block is fixedly embedded in the inner side of the top of the cover plate, bolts are fixedly welded at the positions, close to the two ends, of the top surface of the embedded block, and the outer side of each bolt is in threaded connection with a matched nut block.

Preferably, the additional supporting piece comprises a base plate, mounting holes are formed in the two ends of the base plate close to the edges, the aperture of each mounting hole is matched with the outer diameter of each bolt, and the two mounting holes in the base plate correspond to the two bolts in the embedded block in a one-to-one mode.

Preferably, when the additional support member is mounted on the furnace cover body, the mounting hole of the base plate is fitted to the outside of the bolt corresponding to the position thereof and fixed by a nut block.

Preferably, a screw is welded and fixed in the middle of the base plate, and a matched quick nut is in threaded connection with the outer side of the screw.

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

1. according to the improved furnace cover of the antimony white furnace, the furnace cover with the through hole is additionally built at the air pipe opening of the original antimony white furnace, the through hole is matched and communicated with the air pipe opening in size, a longer air pipe is formed, meanwhile, the supporting pipe is embedded in the through hole, the stability of the furnace cover can be enhanced, the damage of high temperature to the furnace cover is reduced, and the through hole is prevented from collapsing, so that when the original air pipe is burnt, the furnace cover can be continuously used, the service lives of the antimony white furnace and the furnace cover are prolonged, the environmental, safety and occupational health risks can be reduced, and the production cost is reduced;

2. this follow-on antimony white stove bell can increase multilayer bell according to the user demand through addding the additional support piece that can load and unload in a flexible way on the bell, increases tuber pipe department thickness, and when lower layer bell scaling loss, upper protective layer protection continued to be used improves bell life to it has same life to reach high temperature bell tuber pipe department and other places of furnace body, and environmental protection safe and reliable can improve economic benefits.

Drawings

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

FIG. 2 is a schematic structural view of an antimony white furnace body according to the present invention;

FIG. 3 is a schematic view of a partial half-section in the present invention;

FIG. 4 is a schematic view of a portion of the present invention;

fig. 5 is a schematic view of a partial split structure in the present invention.

In the figure:

1. an antimony white furnace body; 11. a roller; 12. a flue gas outlet; 13. an air duct opening;

2. a furnace lid body; 21. a cover plate; 211. a through hole; 22. supporting a tube; 23. pre-burying blocks; 231. a bolt; 232. a nut block;

3. an additional support member; 31. a substrate; 311. mounting holes; 32. a screw; 33. a quick nut.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the present invention, not all of the present invention. Based on the utility model of the present invention, all other utility models obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "middle", "length", "height", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a follow-on antimony white stove bell, includes antimony white stove body 1, the top of antimony white stove body 1 is equipped with exhanst gas outlet 12 and wind mouth of pipe 13 from back to front in proper order, and the top department of wind mouth of pipe 13 is equipped with bell body 2, and bell body 2 includes apron 21, and the through-hole 211 internal fixation in the middle of apron 21 inlays and is equipped with stay tube 22, and both sides all are equipped with buried block 23 around the stay tube 22, are connected with additional support piece 3 through bolt 231 on the buried block 23.

In this embodiment, the bottom ends of the left and right sides of the antimony white furnace body 1 are provided with at least two rollers 11, which is convenient for satisfying the moving requirements of the antimony white furnace body 1 in the production process.

Further, the flue gas outlet 12 and the air pipe port 13 are both communicated to the inside of the antimony white furnace body 1, so that the air flow circulation formed between the antimony white furnace body 1 and the external environment is ensured conveniently.

In this embodiment, the shape of the cover plate 21 is matched with the shape of the top surface of the antimony white furnace body 1, so that the connection between the cover plate 21 and the antimony white furnace body 1 is smooth and stable.

Specifically, the cover plate 21 is built on the top surface of the antimony white furnace body 1, and the cover plate 21 is made of refractory materials, so that the cover plate 21 and the antimony white furnace body 1 can be connected into a whole, and the stability between the cover plate and the antimony white furnace body is ensured.

The cover plate 21 is preferably made of 230 × 115 × 45/65mm aluminum-chromium refractory bricks, which are centered around the air duct opening 13 and are made into a protective layer with a size of 560 × 115 × 330/430 mm.

Furthermore, the through hole 211 penetrates through the cover plate 21, the through hole 211 has the same aperture and the corresponding position with the air pipe opening 13, so that the through hole 211 and the air pipe opening 13 are connected into a whole, and the connection position between the through hole 211 and the air pipe opening 13 is smooth and flat, thereby forming a higher and longer air hole.

Further, the inner diameter of the support tube 22 is equal to the inner diameter of the air duct opening 13, and the height of the support tube 22 is smaller than or equal to the thickness of the cover plate 21.

Specifically, the stay tube 22 is pre-buried in advance when building the apron 21, can keep the shape of through-hole 211 through stay tube 22, avoids leading to the through-hole 211 to collapse because of high temperature, and simultaneously, when the stove leads to the wind pipe mouth 13 to damage because of high temperature, through-hole 211 remains stable and can continue to realize the effect of ventilation, prolongs the life of antimony white stove body 1.

Among them, the support tube 22 is preferably made of a high temperature resistant steel material.

In this embodiment, the embedded block 23 is fixedly embedded in the inner side of the top of the cover plate 21, so that the embedded block 23 is firm and stable.

Further, bolts 231 are fixedly welded on the top surface of the embedded block 23 close to the two ends, and matched nut blocks 232 are connected to the outer side of the bolts 231 through threads.

In this embodiment, the additional supporting member 3 includes the base plate 31, and the both ends of base plate 31 are close to the edge and all are equipped with mounting hole 311, and the aperture of mounting hole 311 and the external diameter looks adaptation of bolt 231, two positions one-to-one of bolt 231 on two mounting holes 311 on the base plate 31 and the embedded block 23 are convenient for install additional supporting member 3 on the embedded block 23 through base plate 31.

Specifically, when the additional supporting member 3 is installed on the furnace lid body 2, the installation hole 311 of the base plate 31 is sleeved outside the bolt 231 corresponding to the position of the additional supporting member and fixed by the nut block 232, so that the additional supporting member 3 is convenient to install and detach and is flexible and convenient to use.

Further, a screw 32 is welded and fixed in the middle of the base plate 31, and a matched quick nut 33 is connected to the outer side of the screw 32 in a threaded manner.

The screw 32 is used for mounting additional devices, such as a sealing cover, an air pipe, a stacking cover, etc. (wherein, the stacking cover is a cover which is produced in a prefabricated manner and is adapted to the structure and the size of the cover plate 21, and is used for stacking in later application so as to extend the ventilation pipeline), etc., and can be fixed by a quick nut 33.

In addition, the embedded blocks 23 and the additional supporting pieces 3 are also preferably made of steel, so that certain bearing capacity is guaranteed.

When the improved antimony white furnace cover is used, firstly, a built cover plate 21 is newly added at the position of an air pipe opening 13 on the basis of an original antimony white furnace body 1, a supporting pipe 22 and a pre-embedded block 23 are pre-embedded in the process of building the cover plate 21, and an additional supporting piece 3 can be flexibly installed and detached according to application requirements in the later production and application process; when the tuyere 13 is collapsed due to the high temperature inside the antimony white furnace body 1, the through holes 211 can continue to maintain ventilation.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a follow-on antimony white stove bell, includes antimony white stove body (1), its characterized in that: the utility model discloses an antimony white stove, including antimony white stove body (1), the top of antimony white stove body (1) is equipped with exhanst gas outlet (12) and tuyere (13) from back to front in proper order, the top department of tuyere (13) is equipped with bell body (2), bell body (2) are including apron (21), through-hole (211) internal fixation in the middle of apron (21) is inlayed and is equipped with stay tube (22), both sides all are equipped with buried block (23) in advance around stay tube (22), be connected with additional support piece (3) through bolt (231) on buried block (23).

2. The improved furnace cover of antimony white furnace according to claim 1, characterized in that: the bottom ends of the left side and the right side of the antimony white furnace body (1) are respectively provided with at least two rollers (11).

3. The improved furnace cover of antimony white furnace according to claim 1, characterized in that: the flue gas outlet (12) and the air pipe opening (13) are communicated to the interior of the antimony white furnace body (1).

4. The improved furnace cover of antimony white furnace according to claim 1, characterized in that: the shape of the cover plate (21) is matched with the shape of the top surface of the antimony white furnace body (1), and the cover plate (21) is built on the top surface of the antimony white furnace body (1).

5. The improved furnace cover of antimony white furnace according to claim 1, characterized in that: the through hole (211) penetrates through the cover plate (21), and the through hole (211) is equal to the aperture of the air duct opening (13) and corresponds to the air duct opening in position.

6. The improved furnace cover of antimony white furnace according to claim 1, characterized in that: the inner diameter of the supporting pipe (22) is equal to that of the air duct opening (13), and the height of the supporting pipe (22) is smaller than or equal to the thickness of the cover plate (21).

7. The improved furnace cover of antimony white furnace according to claim 1, characterized in that: the embedded block (23) is fixedly embedded into the inner side of the top of the cover plate (21), bolts (231) are fixedly welded on the top surface of the embedded block (23) close to two ends of the embedded block, and the outer side of each bolt (231) is in threaded connection with a matched nut block (232).

8. The improved furnace cover of antimony white furnace according to claim 7, characterized in that: the additional supporting piece (3) comprises a base plate (31), mounting holes (311) are formed in the two ends of the base plate (31) close to the edges, the aperture of each mounting hole (311) is matched with the outer diameter of each bolt (231), and the two mounting holes (311) in the base plate (31) correspond to the positions of the two bolts (231) in the embedded block (23) in a one-to-one mode.

9. The improved furnace cover of antimony white furnace according to claim 8, characterized in that: when the additional support member (3) is installed on the furnace cover body (2), the installation hole (311) of the base plate (31) is sleeved outside the bolt (231) corresponding to the position of the installation hole and fixed through a nut block (232).

10. The improved furnace cover of antimony white furnace as claimed in claim 8, wherein: the middle of the base plate (31) is fixedly welded with a screw rod (32), and the outer side of the screw rod (32) is in threaded connection with a matched quick nut (33).