CN219713987U

CN219713987U - Air supply water-cooled wall and top side composite blowing smelting furnace

Info

Publication number: CN219713987U
Application number: CN202320513581.3U
Authority: CN
Inventors: 许欣; 颜杰; 李栋; 曹珂菲; 孙晓峰
Original assignee: China ENFI Engineering Corp; China Nonferrous Metals Engineering Co Ltd
Current assignee: China ENFI Engineering Corp; China Nonferrous Metals Engineering Co Ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-09-19
Anticipated expiration: 2033-03-10

Abstract

The embodiment of the utility model provides an air supply water-cooling wall and a top side composite blowing smelting furnace, wherein the air supply water-cooling wall comprises a water-cooling wall body and a connecting seat, the water-cooling wall body is provided with an air supply channel penetrating through the water-cooling wall body along a first direction, the water-cooling wall body is provided with a first wall surface and a second wall surface which are oppositely arranged in the thickness direction of the water-cooling wall body, the connecting seat is provided with a communicated inner cavity and a first interface, and the connecting seat is arranged on the second wall surface of the water-cooling wall body and is integrally formed with the water-cooling wall body so that the inner cavity of the connecting seat is communicated with the air supply channel, and the first interface is suitable for connecting an air supply pipe. The air supply water-cooling wall provided by the embodiment of the utility model is provided with the water-cooling wall body and the connecting seat which are integrally formed, and the air supply channel is arranged on the water-cooling wall body and is communicated with the inner cavity of the connecting seat so as to prevent the air supply water-cooling wall from having gaps.

Description

Air supply water-cooled wall and top side composite blowing smelting furnace

Technical Field

The utility model relates to the field of smelting equipment, in particular to an air supply water-cooled wall and top side composite blowing smelting furnace.

Background

The smelting furnace is equipment for smelting metal ingot or some waste metal into required alloy through slag skimming, refining and other operations. In the related art, the copper smelting process comprises two modes of adopting a side-blown smelting furnace and a top-side composite-blown smelting furnace, wherein an installation seat is required to be embedded in the furnace wall at the lower end of the furnace body of the side-blown smelting furnace and the top-side composite-blown smelting furnace, the installation seat penetrates through the furnace wall along the horizontal direction, the installation seat is provided with a blowing channel penetrating through the installation seat along the horizontal direction, and a side-blown gun is arranged on the outer wall of the installation seat so as to provide side blowing for the furnace chamber through the blowing channel. However, since the mounting seat is inserted through the furnace wall, a certain gap is formed between the mounting seat and the furnace wall, and the melt in the furnace chamber leaks out of the furnace body along the gap, thereby creating a safety production risk.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides an air supply water-cooling wall, which is provided with a water-cooling wall body and a connecting seat which are integrally formed, wherein an air supply channel is arranged on the water-cooling wall body and communicated with an inner cavity of the connecting seat so as to avoid a gap of the air supply water-cooling wall.

The embodiment of the utility model also provides a top side composite blowing smelting furnace.

The air supply water cooling wall of the embodiment of the utility model comprises:

the air supply channel penetrates through the water-cooled wall body along a first direction, and the water-cooled wall body is provided with a first wall surface and a second wall surface which are oppositely arranged in the thickness direction;

the connecting seat is provided with an inner cavity and a first interface, the connecting seat is arranged on the second wall surface of the water-cooled wall body and is integrally formed with the water-cooled wall body, so that the inner cavity of the connecting seat is communicated with the air supply channel, and the first interface is suitable for being connected with an air supply pipe.

The air supply water-cooling wall provided by the embodiment of the utility model is provided with the water-cooling wall body and the connecting seat which are integrally formed, and the air supply channel is arranged on the water-cooling wall body and is communicated with the inner cavity of the connecting seat and the first interface so as to avoid the air supply water-cooling wall from having gaps.

In some embodiments, the second wall surface of the water-cooled wall body has a protruding pipe, the protruding pipe is communicated with the air supply channel, the connection seat is arranged on the protruding pipe, and the inner cavity of the connection seat is communicated with the protruding pipe.

In some embodiments, the first wall surface of the water-cooled wall body has a plurality of first protruding portions, and the plurality of first protruding portions are arranged at intervals along the second direction, so that a groove is formed between two adjacent first protruding portions, an end surface of the first protruding portion in the thickness direction of the water-cooled wall body is suitable for abutting against the first lining brick, and the groove is suitable for being embedded into the first lining brick.

In some embodiments, the first wall surface of the water-cooled wall body has a second protruding portion, the air supply channel penetrates through the second protruding portion, and a dimension of the second protruding portion in a thickness direction of the water-cooled wall body is greater than a dimension of the first protruding portion in the thickness direction of the water-cooled wall body.

The top side composite blowing smelting furnace provided by the embodiment of the utility model comprises a furnace body, wherein the furnace body comprises a first section, and the first section comprises:

a first housing having an interior cavity extending in a second direction;

the air supply water-cooling wall of any one of the embodiments, wherein the air supply water-cooling walls are a plurality of air supply water-cooling walls, the plurality of air supply water-cooling walls are arranged around the central line of the first shell, the water-cooling wall body is arranged on the inner wall surface of the first shell, and the connecting seat is arranged outside the first shell;

the water cooling wall comprises a water cooling wall body, a plurality of first lining bricks, a plurality of first furnace chambers and a plurality of first cooling wall bodies, wherein the first lining bricks are arranged on the first wall surface of the water cooling wall body, and the first lining bricks encircle to form the furnace chambers.

The top side composite blowing smelting furnace provided by the embodiment of the utility model is provided with the air supply water-cooling wall provided by the embodiment of the utility model, and the air supply water-cooling wall provided by the embodiment of the utility model can prevent the furnace body from having a gap for generating melt leakage, so that the top side composite blowing smelting furnace has higher safety.

In some embodiments, the cross section of the first section is constant along the second direction, and on the cross section of the first section, a first connecting line is formed between the central point of the furnace chamber and the central point of the projection of the air supply channel, and an included angle of-10 degrees to +10 degrees is formed between the first connecting line and the central line of the air supply channel.

In some embodiments, the center point of the furnace is located on an extension of the center line of the air supply duct in the cross section of the first section.

In some embodiments, the top-side composite blowing smelting furnace further comprises a central spray gun, a smoke outlet and a feeding hole are formed in the top of the furnace body, the central spray gun extends downwards from the feeding hole into the hearth, and an opening of the air supply channel on the first wall surface of the water-cooled wall body is located below the central spray gun.

In some embodiments, the furnace body further comprises a second section, the second section and the first section are sequentially arranged in the second direction, the smoke outlet and the feeding inlet are arranged on the second section,

the second segment comprises:

the second shell is connected with the first shell;

the second lining bricks are arranged on the inner wall surface of the second shell, the number of the second lining bricks is multiple, and the second lining bricks are distributed on the inner wall surface of the second shell.

In some embodiments, the topside composite blown smelting furnace further comprises:

the copper matte discharge port is arranged at the bottom of the furnace body and is communicated with the hearth;

the slag pool is arranged at the bottom of the furnace body and is communicated with the hearth, and the slag pool is provided with a slag outlet;

the burner is arranged on the slag pool, and the opening direction of the burner faces the slag pool.

Drawings

FIG. 1 is a schematic structural view of a top-side composite blowing smelting furnace according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the top side multiple blow furnace of FIG. 1 in the A-A direction;

FIG. 3 is a B-B sectional view of the top side multiple blow furnace of FIG. 1.

Reference numerals:

1. a water-cooled wall body; 11. an air supply channel; 12. a first projection; 13. a second projection; 14. a protruding pipe; 15. an inlet and an outlet; 2. a connecting seat; 21. a first interface; 3. a furnace body; 31. a first housing; 32. a first lining tile; 33. a smoke outlet; 34. a feed inlet; 35. a furnace; 36. a second housing; 37. a second lining tile; 38. a second section; 39. a first section; 4. a central spray gun; 5. a copper matte discharge port; 6. a slag pool; 7. and (3) a burner.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

An air-supply water-cooled wall and a top-side composite-blown smelting furnace according to an embodiment of the utility model are described below with reference to fig. 1-3.

As shown in fig. 1 to 3, the air supply water-cooled wall according to the embodiment of the present utility model includes a water-cooled wall body 1 and a connection base 2.

The water wall body 1 has an air supply duct 11 penetrating the water wall body 1 in a first direction (left-right direction as viewed in fig. 3), and the water wall body 1 has a first wall surface and a second wall surface which are disposed opposite to each other in a thickness direction thereof. Specifically, as shown in fig. 3, the water-cooled wall body 1 extends in the vertical direction, the thickness direction of the water-cooled wall body 1 is the left-right direction shown in fig. 3, the water-cooled wall body 1 has a through hole penetrating therethrough in the left-right direction as the air supply passage 11, the air supply passage 11 forms an air outlet on the left end face of the water-cooled wall body 1, and an air inlet on the right end face of the water-cooled wall body 1. The right end surface of the water-cooled wall body 1 is provided with an inlet and an outlet 15 for supplying cold water into the inner cavity of the water-cooled wall body 1 and taking out the water after heat exchange. It is understood that the air supply channel is not limited to extending straight along the left-right direction, and in other embodiments, an acute included angle is formed between the center line of the air supply channel and the left-right direction, and the air supply channel may also have a certain radian or a bending arrangement.

The connecting seat 2 is provided with a communicated inner cavity and a first interface 21, the connecting seat 2 is arranged on the second wall surface of the water-cooled wall body 1 and is integrally formed with the water-cooled wall body 1, so that the inner cavity of the connecting seat 2 is communicated with the air supply channel 11, and the first interface 21 is suitable for being connected with an air supply pipe. Specifically, as shown in fig. 3, the connecting seat 2 has an inner cavity, the left end of the connecting seat 2 is connected with the right end face of the water-cooled wall body 1, and the connecting seat 2 and the water-cooled wall body 1 are integrally cast, so that the inner cavity of the connecting seat 2 is communicated with the air supply channel 11, the right end of the connecting seat 2 is provided with a first interface 21, the first interface 21 is communicated with the inner cavity of the connecting seat 2, and the first interface 21 is suitable for connecting an air supply pipe, and air flow supplied by the air supply pipe reaches the left side of the water-cooled wall body 1 through the inner cavity of the connecting seat 2 and the air supply channel 11. Preferably, the first interfaces 21 are two.

The air supply water-cooling wall provided by the embodiment of the utility model is provided with the water-cooling wall body and the connecting seat which are integrally formed, no gap is formed between the water-cooling wall body and the connecting seat, and the air supply channel is arranged on the water-cooling wall body and is communicated with the inner cavity of the connecting seat and the first interface.

In some embodiments, the second wall surface of the water-cooled wall body 1 has a protruding pipe 14, the protruding pipe 14 is communicated with the air supply channel 11, the connection seat 2 is disposed on the protruding pipe 14, and the inner cavity of the connection seat 2 is communicated with the protruding pipe 14.

As shown in fig. 3, the right end face of the water-cooled wall body 1 is provided with a protruding pipe 14, the connecting seat 2 is arranged on the protruding pipe 14, the air supply channel 11, the protruding pipe 14 and the inner cavity of the connecting seat 2 are sequentially communicated in the left-to-right direction, and the protruding pipe 14 enables a certain distance to be reserved between the right end face of the water-cooled wall body 1 and the left end face of the connecting seat 2, so that when the air supply water-cooled wall is applied to a smelting furnace, a shell of the smelting furnace can be arranged between the right end face of the water-cooled wall body 1 and the left end face of the connecting seat 2.

It will be appreciated that the water wall body is not limited to having a protruding tube, and in other embodiments the right end face of the water wall body is connected to the left end face of the connecting block, and the housing has a through hole adapted to be inserted into the connecting block when the blast water wall of this embodiment is applied to a smelting furnace.

In some embodiments, the first wall surface of the water-cooled wall body 1 has a plurality of first protruding portions 12, the plurality of first protruding portions 12 are arranged at intervals along the second direction, so that a groove is formed between two adjacent first protruding portions 12, an end surface of the first protruding portion 12 in the thickness direction of the water-cooled wall body 1 is adapted to abut against the first lining brick 32, and the groove is adapted to be embedded into the first lining brick 32.

As shown in fig. 3, the left wall surface of the water-cooled wall body 1 has a plurality of first protruding portions 12, the plurality of first protruding portions 12 are arranged at intervals along the up-down direction, so that a groove is formed between two adjacent first protruding portions 12, when the air-supply water-cooled wall is applied to a smelting furnace, the left wall surface of the water-cooled wall body 1 is provided with first lining bricks 32, the left end surface of the first protruding portion 12 is suitable for being abutted against corresponding first lining bricks 32, the dimension of the left end surface of the first protruding portion 12 in the up-down direction is consistent with the dimension of the first lining bricks 32 in the up-down direction, the groove is suitable for being inserted into the corresponding first lining bricks 32, and the dimension of the groove in the up-down direction is consistent with the dimension of the first lining bricks 32 in the up-down direction. In the plurality of first lining bricks 32 arranged in the up-down direction, each first lining brick 32 is inserted into a corresponding groove at intervals, and the two first protruding parts 12 forming the groove can also play a role in cooling and protecting the upper end face and the lower end face of the first lining bricks 32 in the groove, so that the cooling and protecting effect of the water wall body 1 on the first lining bricks 32 is improved.

In some embodiments, the first wall surface of the water wall body 1 has a second protruding portion 13, the air supply channel 11 penetrates the second protruding portion 13, and the size of the second protruding portion 13 in the thickness direction of the water wall body 1 is larger than the size of the first protruding portion 12 in the thickness direction of the water wall body 1.

As shown in fig. 3, the left end face of the water-cooled wall body 1 has a second protruding portion 13, the air supply channel 11 penetrates the second protruding portion 13, the size of the second protruding portion 13 in the thickness direction of the water-cooled wall body 1 is larger than the size of the first protruding portion 12 in the thickness direction of the water-cooled wall body 1, in other words, in a projection plane orthogonal to the up-down direction, the projection of the left end face of the second protruding portion 13 is located at the left side of the projection of the left end face of the first protruding portion 12, grooves may be provided at the upper end and the lower end of the second protruding portion 13, or the first protruding portion 12 may be provided, and when the air supply water-cooled wall is applied to the smelting furnace, the left side of the second protruding portion 13 is not provided with the first lining bricks 32.

As shown in fig. 1-3, the top-side composite blowing smelting furnace according to the embodiment of the utility model comprises a furnace body 3, wherein the furnace body 3 comprises a first section 39, and the first section 39 comprises a first shell 31, an air supply water cooled wall and a first lining brick 32.

The first housing 31 has an inner cavity extending in the second direction. Specifically, as shown in fig. 1 to 3, the first housing 31 is a cylinder extending in the up-down direction, and has a cylindrical inner cavity extending in the up-down direction inside. It will be appreciated that the configuration of the first housing is not limited to being cylindrical, and in other embodiments the first housing may be cylindrical.

The air supply water-cooling walls are a plurality of air supply water-cooling walls according to the embodiment of the utility model, the plurality of air supply water-cooling walls are distributed around the central line of the first shell 31, the water-cooling wall body 1 is arranged on the inner wall surface of the first shell 31, and the connecting seat 2 is arranged outside the first shell 31. Specifically, as shown in fig. 1-3, the plurality of air-supply water-cooling walls are arranged along the circumferential direction of the first housing 31, so that the plurality of air-supply water-cooling walls are arranged in a cylindrical shape, the left end face of the water-cooling wall body 1 shown in fig. 3 is the inner wall face of the water-cooling wall body 1, the right end face of the water-cooling wall body 1 shown in fig. 3 is the outer wall face of the water-cooling wall body 1, the outer wall face of the water-cooling wall body 1 is connected with the first housing 31, the inlet and outlet 15 and the protruding tube 14 penetrate through the first housing 31, the inlet and outlet 15 protrudes out of the first housing 31, the connecting seat 2 is arranged outside the first housing 31 and connected with the protruding tube 14, and the connecting seat 2 is abutted against the outer wall face of the first housing 31.

The number of the first lining bricks 32 is plural, the first lining bricks 32 are arranged on the first wall surface of the water-cooled wall body 1, and the first lining bricks 32 encircle to form a hearth 35. Specifically, as shown in fig. 1 to 3, the inner wall surface of the water-cooled wall body 1 except the second protruding portion 13 is provided with first lining bricks 32, in other words, the inner wall surfaces of all the first protruding portions 12 of the water-cooled wall body 1 are abutted against corresponding first lining bricks 32, and all the grooves are inserted with corresponding first lining bricks 32, so that the plurality of first lining bricks 32 are arranged in a cylindrical shape, the plurality of first lining bricks 32 encircle to form a hearth 35, and when the top side composite blowing smelting furnace carries out smelting operation, the bottom of the hearth 35 forms a molten pool for smelting matte.

In some embodiments, the cross-section of the first section 39 is constant along the second direction, and the center point of the furnace 35 and the center point of the projection of the air supply channel 11 form a first connection line, and an included angle of-10 ° to +10° is formed between the first connection line and the center line of the air supply channel 11.

As shown in fig. 1 and 2, the cross section of the first section 39 is a circular ring shape with a constant vertical direction, the cross section of the furnace 35 is a circular shape with a constant vertical direction, on the cross section of the first section 39, the center point of the furnace 35 and the center point of the projection of the air supply channel 11 form a first connecting line, the first connecting line may be overlapped with the center line of the air supply channel 11, or may have an angle α or an angle β, as shown in fig. 2, the center point of the projection of the air supply channel 11 is the origin, the angle between the center line of the air supply channel 11 and the first connecting line in the clockwise direction is the angle β, which is positive, the angle between the center line of the air supply channel 11 and the counterclockwise direction of the first connecting line is the angle α, which is negative, and the absolute values of the angle α and the angle β are all 10 ° or less, in other words, the angle between the first connecting line and the center line of the air supply channel 11 is-10 ° to +10°.

In some embodiments, it is preferred that the center point of the furnace 35 is located on an extension of the center line of the air supply duct 11, in other words, the first line coincides with the center line of the air supply duct 11, in the cross section of the first section 39.

In some embodiments, the top-side composite blowing smelting furnace of the embodiment of the utility model further comprises a central spray gun 4, the top of the furnace body 3 is provided with a smoke outlet 33 and a feeding inlet 34, the central spray gun 4 extends downwards from the feeding inlet 34 into a hearth 35, and an opening of the air supply channel 11 on the first wall surface of the water-cooled wall body 1 is positioned below the central spray gun 4.

As shown in fig. 1, the top of the furnace body 3 is provided with a smoke outlet 33 and a feeding inlet 34, the smoke outlet 33 is positioned on the right side of the furnace body, so that smoke in the furnace chamber 35 is discharged during smelting operation, the feeding inlet 34 is positioned on the left side of the furnace body 3 compared with the smoke outlet 33, the center line of the furnace chamber 35 is positioned in the feeding inlet 34, so that materials are thrown into the furnace chamber 35 through the feeding inlet 34, the central spray gun 4 extends downwards from the feeding inlet 34 into the furnace chamber 35, the central spray gun 4 is arranged along the center line of the furnace chamber 35, an opening of the air supply channel 11 on the inner wall surface of the water wall body 1 is positioned below the central spray gun 4, and during smelting operation, both the bottom spout of the central spray gun 4 and the opening of the air supply channel 11 on the inner wall surface of the water wall body 1 are positioned below a slag line, and are positioned above a copper wire in a molten pool, preferably, the opening of the air supply channel 11 on the inner wall surface of the water wall body 1 is positioned at a distance of 450 mm-550 mm, more preferably 500mm, and the bottom spout of the central spray gun 4 is positioned at a distance of 250 mm-350 mm, more preferably 300mm. Because the opening of the air supply channel 11 on the inner wall surface of the water-cooled wall body 1 is positioned below the central spray gun 4, the process air entering the molten pool through the air supply channel 11 can be sent to a deeper position, the residence time of the process air in the molten pool is prolonged, the molten pool has better dynamics and chemical reaction conditions, the reaction efficiency in the molten pool is improved, and the temperature distribution in the furnace is more uniform.

In some embodiments, the furnace body 3 further includes a second section 38, the second section 38 and the first section 39 are sequentially arranged in the second direction, and the smoke outlet 33 and the feed inlet 34 are disposed on the second section 38. Specifically, as shown in fig. 1, the second section 38 is located above the first section 39, and the smoke outlet 33 and the feed inlet 34 are provided at the top of the second section 38.

The second section 38 includes a second casing 36 and second lining bricks 37, the second casing 36 is connected to the first casing 31, the second lining bricks 37 are disposed on an inner wall surface of the second casing 36, the second lining bricks 37 are plural, and the plurality of second lining bricks 37 are distributed on the inner wall surface of the second casing 36. Specifically, as shown in fig. 1, the second section 38 includes a second housing 36 and a second lining brick 37, the second housing 36 is a cylinder extending in the up-down direction, a cylindrical inner cavity extending in the up-down direction is formed in the second housing 36, the bottom of the second housing 36 is connected to the top of the first housing 31, the inner cavity of the second housing 36 is communicated with the inner cavity of the first housing 31, a plurality of second lining bricks 37 are disposed on the inner wall surface of the second housing 36, the plurality of second lining bricks 37 are distributed on the inner wall surface of the second housing 36, and the second lining brick 37 located at the lowest is disposed on the first lining brick 32 located at the uppermost position.

It will be appreciated that the structure of the furnace is not limited to having a first section and a second section, and in other embodiments the furnace includes a first section but no second section, with the smoke outlet and the feed inlet being provided at the top of the first section.

In some embodiments, the top-side composite blowing smelting furnace of the embodiment of the utility model further comprises a copper matte discharge port 5, a slag pool 6 and a burner 7, wherein the copper matte discharge port 5 is arranged at the bottom of the furnace body 3, the copper matte discharge port 5 is communicated with the hearth 35, the slag pool 6 is arranged at the bottom of the furnace body 3, the slag pool 6 is communicated with the hearth 35, the slag pool 6 is provided with a slag discharge port 61, the burner 7 is arranged on the slag pool 6, and the opening direction of the burner 7 faces the slag pool 6.

As shown in fig. 1, a copper matte discharge port 5 and a slag pool 6 are both provided at the bottom of the furnace body 3 and communicate with the hearth 35, the copper matte discharge port 5 is located at the right side of the furnace body 3 for discharging molten copper matte, the slag pool 6 is located at the left side of the furnace body 3 for discharging slag in the molten pool, particularly deep slag, while copper content of the slag can be reduced, a burner 7 and a slag discharge port 61 are provided on the slag pool 6, the opening direction of the burner 7 faces the slag pool 6, and the slag discharge port 61 communicates with the inner cavity of the slag pool 6 for discharging slag in the slag pool 6.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "thickness," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships indicated based on the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. An air supply water wall, characterized by comprising:

a water-cooled wall body (1), wherein the water-cooled wall body (1) is provided with an air supply channel (11) penetrating the water-cooled wall body (1) along a first direction, and the water-cooled wall body (1) is provided with a first wall surface and a second wall surface which are oppositely arranged along the thickness direction;

the connecting seat (2), connecting seat (2) have inner chamber and first interface (21) of intercommunication, connecting seat (2) establish on the second wall of water-cooling wall body (1) and with water-cooling wall body (1) integrated into one piece, so that the inner chamber of connecting seat (2) with air supply channel (11) intercommunication, first interface (21) are suitable for connecting the blast pipe.

2. The air supply water-cooled wall according to claim 1, wherein the second wall surface of the water-cooled wall body (1) is provided with a protruding pipe (14), the protruding pipe (14) is communicated with the air supply channel (11), the connecting seat (2) is arranged on the protruding pipe (14), and an inner cavity of the connecting seat (2) is communicated with the protruding pipe (14).

3. The air supply water wall according to claim 1 or 2, wherein the first wall surface of the water wall body (1) is provided with a plurality of first protruding parts (12), the first protruding parts (12) are arranged at intervals along the second direction, so that a groove is formed between two adjacent first protruding parts (12), the end surface of the first protruding part (12) in the thickness direction of the water wall body (1) is suitable for abutting against a first lining brick (32), and the groove is suitable for being embedded into the first lining brick (32).

4. A supply air water-cooling wall according to claim 3, wherein the first wall surface of the water-cooling wall body (1) is provided with a second protruding part (13), the supply air channel (11) penetrates through the second protruding part (13), and the size of the second protruding part (13) in the thickness direction of the water-cooling wall body (1) is larger than the size of the first protruding part (12) in the thickness direction of the water-cooling wall body (1).

5. The top side composite blowing smelting furnace is characterized by comprising a furnace body (3), wherein the furnace body (3) comprises a first section (39), and the first section (39) comprises:

a first housing (31), the first housing (31) having an inner cavity extending in a second direction;

an air supply water-cooling wall, wherein the air supply water-cooling wall is one of claims 1-4, a plurality of air supply water-cooling walls are arranged around the central line of the first shell (31), the water-cooling wall body (1) is arranged on the inner wall surface of the first shell (31), and the connecting seat (2) is arranged outside the first shell (31);

the water cooling wall comprises a plurality of first lining bricks (32), wherein the first lining bricks (32) are arranged on a first wall surface of the water cooling wall body (1), and the first lining bricks (32) encircle to form a hearth (35).

6. The top-side composite smelting furnace according to claim 5, characterized in that the cross section of the first section (39) is constant along the second direction, and that on the cross section of the first section (39), the center point of the furnace (35) and the center point of the projection of the air supply channel (11) form a first connecting line, and an included angle of-10 ° to +10° is formed between the first connecting line and the center line of the air supply channel (11).

7. The top-side composite smelting furnace according to claim 6, characterized in that in the cross section of the first section (39), the centre point of the hearth (35) is located on the extension of the centre line of the air supply channel (11).

8. The top-side composite blowing smelting furnace according to claim 5, further comprising a central lance (4), wherein a smoke outlet (33) and a feed inlet (34) are arranged at the top of the furnace body (3), the central lance (4) extends downwards from the feed inlet (34) into a hearth (35), and an opening of the air supply channel (11) on the first wall surface of the water-cooled wall body (1) is positioned below the central lance (4).

9. The top-side composite blowing smelting furnace according to claim 8, wherein the furnace body (3) further comprises a second section (38), the second section (38) and the first section (39) are sequentially arranged in the second direction, the smoke outlet (33) and the feeding port (34) are arranged on the second section (38),

the second section (38) comprises:

-a second housing (36), said second housing (36) being connected to said first housing (31);

the second lining bricks (37), the second lining bricks (37) are arranged on the inner wall surface of the second shell (36), the number of the second lining bricks (37) is multiple, and the second lining bricks (37) are distributed on the inner wall surface of the second shell (36).

10. The top-side composite blown smelting furnace of claim 5 further comprising:

a copper matte discharge port (5), wherein the copper matte discharge port (5) is arranged at the bottom of the furnace body (3), and the copper matte discharge port (5) is communicated with the hearth (35);

a slag pool (6), wherein the slag pool (6) is arranged at the bottom of the furnace body (3), the slag pool (6) is communicated with the hearth (35), and the slag pool (6) is provided with a slag outlet (61);

the burner (7) is arranged on the slag pool (6), and the opening direction of the burner (7) faces the slag pool (6).