CN208595808U - Energy saving matte smelting furnace - Google Patents
Energy saving matte smelting furnace Download PDFInfo
- Publication number
- CN208595808U CN208595808U CN201821226868.3U CN201821226868U CN208595808U CN 208595808 U CN208595808 U CN 208595808U CN 201821226868 U CN201821226868 U CN 201821226868U CN 208595808 U CN208595808 U CN 208595808U
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- chamber
- furnace body
- furnace
- mixing chamber
- melting
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- Vertical, Hearth, Or Arc Furnaces (AREA)
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Abstract
The utility model discloses a kind of energy saving matte smelting furnace, including furnace body, blowning installation and partition, and the upper end of furnace body is equipped with feed hopper, mixing chamber, preheating chamber, slag notch and flue, and the lower end of furnace body is equipped with gas hole and out sulfonium mouth；Grinding agitating member is equipped in mixing chamber, the output shaft for grinding agitating member and stirring motor is sequentially connected；The top of mixing chamber is arranged in feed hopper and connection is connected with the feed inlet of mixing chamber in the discharge port of feed hopper；Mixing chamber is arranged in the top of preheating chamber and connection is connected with the feed inlet of preheating chamber with the discharge port of institute mixing chamber, and preheating chamber is arranged in above the melting chamber of furnace body and the discharge port of preheating chamber is located at the surface of melting chamber.The utility model can preheat raw material and degree of mixing of feed materials can be improved, using partition by raw material in the intracavitary dispersion melting of melting, avoid raw material agglomeration bring part material uneven heating, to reduce the copper raw material not being smelted carried secretly in clinker, the utilization rate of the energy such as coke is improved.
Description
Technical field
The utility model relates to a kind of copper smelting by pyrometallurgy technical field, in particular to a kind of energy saving matte smelting furnace.
Background technique
The development of current Copper making technology both domestic and external is main or based on pyrometallurgical smelting, supplemented by wet process.The pyrogenic process of copper
Output accounts for 80% of total output or so.At present in copper smelting by pyrometallurgy technique, is used in matte smelting link and add coke into furnace body
Charcoal, quartz sand and copper raw material mixed smelting obtain copper matte regulus.But current furnace structure makes coke, quartz sand and copper raw material mixed
It is longer to close object smelting time in furnace, and is also entrained with the more copper raw material not being smelted in clinker, these copper raw materials need
It is separated and melts down melting again, improve the energy consumption of matte smelting, and the mixture of coke, quartz sand and copper raw material composition
Mixability consistency is poor, and resulting in out sulfonium amount has biggish fluctuation.
Utility model content
In view of this, the utility model aim is that raw material can be preheated and raw material mixing journey can be improved by providing one kind
Raw material is avoided raw material agglomeration bring in the intracavitary dispersion melting of melting using partition by the energy saving matte smelting furnace of degree
Part material uneven heating improves the utilization rate of the energy such as coke to reduce the copper raw material not being smelted carried secretly in clinker.
To solve the above problems, the utility model adopts the following technical solution: energy saving matte smelting furnace, including furnace body, blow
Device of air and partition, the upper end of the furnace body are equipped with feed hopper, mixing chamber, preheating chamber, slag notch and flue, under the furnace body
End is equipped with gas hole and out sulfonium mouth；Grinding agitating member, the grinding agitating member and stirring motor are equipped in the mixing chamber
Output shaft transmission connection；The top of the mixing chamber is arranged in the feed hopper and the discharge port of the feed hopper is mixed with described
Expect that connection is connected in the feed inlet of room；The mixing chamber be arranged in the top of the preheating chamber and with the discharge port of institute mixing chamber and institute
State the feed inlet conducting connection of preheating chamber, the preheating chamber is arranged in above the melting chamber of the furnace body and the preheating chamber goes out
Material mouth is located at the surface of the melting chamber, and the melting chamber is located at the top of the sulfonium mouth out；The flue is around the preheating
Room locular wall, the mixing chamber locular wall and feed hopper outer wall spiral setting；The partition is arranged in the preheating chamber discharge port
Underface and the partition at least a side be fixedly connected with the inboard wall of furnace body, the partition be corrugated plating；It is described to blow
Device of air is connect with the melting chamber by the gas hole fluid communication.
Above-mentioned energy conservation matte smelting furnace, in the furnace body axial direction, the wavelength of the corrugated plating is from top to bottom gradually increased.
Above-mentioned energy conservation matte smelting furnace is provided with 2 corrugated platings described above, two ripples the melting is intracavitary
Plate interconnection is in the furnace body central axis；The corrugated plating and the furnace body furnace wall surround torpedo chamber, are located at the torpedo
The furnace body furnace wall of chamber is equipped at least one described gas hole.
Above-mentioned energy conservation matte smelting furnace, the feed hopper is interior to be equipped with demarcation plate, and the demarcation plate separates the feed hopper
At the first charging point bucket, the second charging point bucket and third charging point bucket.
Above-mentioned energy conservation matte smelting furnace is circumferentially provided at least 3 along the gas hole on the hole wall of the gas hole outlet side
A spiral salient coaxial with the gas hole.
Above-mentioned energy conservation matte smelting furnace, the gas hole outlet side are to shrink along the furnace body outer wall to the inboard wall of furnace body
Bellmouth.
Above-mentioned energy conservation matte smelting furnace, the ratio between the bellmouth air inlet diameter D and the bellmouth gas outlet diameter d are
1:0.92~1:0.97.
The beneficial effects of the utility model are:
1. using grinding agitating member and stirring motor STRENGTH ON COKE, the ground and mixed of quartz sand and copper raw material, so that mixed
It closes coke, quartz sand, copper raw material in material to be evenly distributed, to form copper matte regulus and rock slag convenient for being smelted in furnace body, reduce quartz sand
Bring slaggability is concentrated to decline bring additional energy.
2. preheating using flue to indoor mixture is preheated, the utilization rate of waste heat in exhaust gas can be improved.
3. mixture dispersed-heated melting is reduced the heating melting inconvenience of mixture reunion bring, is improved using partition
The utilization rate of the energy such as coke shortens smelting time, improves smelting efficiency；And the special construction of corrugated plating is conducive to mixture
Dispersed in dropping process, while the material on the copper matte regulus surface convenient for having been formed falls off.
4. the air blowing pore structure using special construction purges the mixture of whereabouts, it is easy to disperse mixture, it can
To eliminate the mixture reunited in preheating chamber.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model energy conservation matte smelting furnace；
Fig. 2 is the structural schematic diagram of the gas hole of the utility model energy conservation matte smelting furnace.
In figure: 1-1- furnace body；1-2- feed hopper；1-3- mixing chamber；1-4- preheating chamber；1-5- partition；1-6- gas hole；1-
7- blowning installation；1-8- demarcation plate；1-9- grinds agitating member；1-10- flue；1-11- goes out sulfonium mouth；1-12- bellmouth；1-
13- spiral salient.
Specific embodiment
Scheme in the utility model to clearly illustrate is given below preferred embodiment and is described with reference to the accompanying drawings.
As shown in Fig. 1~2, the utility model energy conservation matte smelting furnace, including furnace body 1-1, blowning installation 1-7 and partition 1-
The upper end of 5, the furnace body 1-1 are equipped with feed hopper 1-2, mixing chamber 1-3, preheating chamber 1-4, slag notch and flue 1-10, the furnace
The lower end of body 1-1 is equipped with gas hole 1-6 and out sulfonium mouth 1-11；Grinding agitating member 1-9 is equipped in the mixing chamber 1-3, it is described
The output shaft for grinding agitating member 1-9 and stirring motor is sequentially connected；The feed hopper 1-2 is arranged in the mixing chamber 1-3's
Connection is connected with the feed inlet of the mixing chamber 1-3 in the discharge port of top and the feed hopper 1-2；The mixing chamber 1-3 setting
The preheating chamber 1-4 top and connection is connected with the discharge port of institute mixing chamber 1-3 with the feed inlet of the preheating chamber 1-4,
The preheating chamber 1-4 is arranged in above the melting chamber of the furnace body 1-1 and the discharge port of the preheating chamber 1-4 is located at the melting
The surface of chamber, the melting chamber are located at the top of the sulfonium mouth 1-11 out；The flue 1-10 is around the room the preheating chamber 1-4
Wall, the mixing chamber 1-3 locular wall and feed hopper 1-2 outer wall spiral setting；The partition 1-5 is arranged in the preheating chamber 1-
Two sides in the underface of 4 discharge ports and the partition 1-5 are fixedly connected with the furnace body 1-1 inner wall, and the partition 1-5 is wave
Card；The blowning installation 1-7 is connect with the melting chamber by the gas hole 1-6 fluid communication.Wherein, in order to control object
The proportion of material in the present embodiment, is equipped with demarcation plate 1-8 in the feed hopper 1-2, and the demarcation plate 1-8 is by the feed hopper
1-2 is separated into the first charging point bucket, the second charging point bucket and third charging point bucket, in this way can be by coke powder, quartz sand, copper
The one of charging point bucket of concentrate powder selection feeds.
A part of clinker, coke granule, quartz sand or copper essence can be adsorbed in view of the copper matte regulus formed during matte smelting
Miberal powder material and by carrying to the bottom the furnace body 1-1, this part will will increase in furnace body 1-1 bottom melting difficulty,
This will result in copper content in clinker and increases, thus need again to be separated the copper concentrate powder in clinker, so, at this
In embodiment, in the furnace body 1-1 axial direction, the wavelength of the corrugated plating is from top to bottom gradually increased, in this way when copper matte regulus drops
In the process, copper matte regulus can impinge upon on the corrugated plating, to clinker, coke, quartz sand or copper concentrate powder be shaken off, in turn
It is carried by the gas blown out from the gas hole 1-6 to the furnace body 1-1 furnace chamber middle part or top and is reacted.And in order to
It avoids the mixture come out out of described preheating chamber 1-4 from occurring to reunite and be not easy to disperse, in the present embodiment, sets the melting is intracavitary
3 corrugated platings are equipped with, two corrugated plating interconnections are in the furnace body 1-1 central axis, thus by the furnace body
1-1 internal cavities are separated into six parts, i.e., the six torpedo chambers surrounded by the corrugated plating and the furnace wall the furnace body 1-1, position
It is equipped with a gas hole 1-6 in the furnace wall the furnace body 1-1 of the torpedo chamber, is gone out in this way out of described preheating chamber 1-4
The mixture come can impinge upon to be dispersed at the top of the corrugated plating, is then struck and is further divided on the corrugated plating again
It dissipates, blows lower mixture in wind-force at this time and react in the middle and upper part the furnace body 1-1, eliminate material reunion bring clinker
The middle higher problem of copper content.
The air-flow blown out in the gas hole 1-6 of existing matte smelting furnace is mainly to be added to above the furnace body 1-1
Material is blowed, so that material is reacted under the action of air-flow in the furnace chamber middle and upper part of the furnace body 1-1, and air-flow pair
The part reunited in material can not be allowed to disperse, due in consideration of it, in the present embodiment, in the outlet side the gas hole 1-6
5 spiral salient 1-13s coaxial with the gas hole 1-6 are circumferentially provided with along the gas hole 1-6 on hole wall, and will be described
The outlet side gas hole 1-6 is the bellmouth 1-12 shunk along the furnace body 1-1 outer wall to the furnace body 1-1 inner wall, and described
The ratio between bellmouth 1-12 air inlet diameter D and the gas outlet bellmouth 1-12 diameter d are 1:0.94, from the utility model
The air-flow of the gas hole 1-6 blowout is air-flow of the marginal portion with rotation, and such air-flow is in addition to that can provide foot for material
Except enough thrust, material particles can also be made to rotate, and then increase the friction between material, to make the object reunited
Collision aggravation between material, and so that aggregate material is hit the probability on the corrugated plating and increase, so that the material reunited be made to reduce.
Through carrying out matte smelting using same copper concentrate powder, quartz sand and coke, compared with existing matte smelting furnace,
Carrying out copper content in clinker caused by matte smelting using the utility model reduces 65% or more, removes and is stained with band on clinker
Copper matte regulus, copper content reduces 87% or more in clinker.
Above embodiments are merely examples for clearly illustrating the creation of the utility model, and not practical new to this
The restriction of type creation specific embodiment.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all
Any obvious changes or variations extended out within the spirit and principles of the utility model are still in the utility model
It creates among scope of protection of the claims.
Claims (7)
1. energy saving matte smelting furnace, which is characterized in that including furnace body (1-1), blowning installation (1-7) and partition (1-5), the furnace
The upper end of body (1-1) is equipped with feed hopper (1-2), mixing chamber (1-3), preheating chamber (1-4), slag notch and flue (1-10), described
The lower end of furnace body (1-1) is equipped with gas hole (1-6) and out sulfonium mouth (1-11)；Grinding stirring structure is equipped in the mixing chamber (1-3)
The output shaft of part (1-9), grinding agitating member (1-9) and stirring motor is sequentially connected；Feed hopper (1-2) setting exists
The top of the mixing chamber (1-3) and company is connected with the feed inlet of the mixing chamber (1-3) in the discharge port of the feed hopper (1-2)
It connects；The mixing chamber (1-3) setting the preheating chamber (1-4) top and with the discharge port of institute's mixing chamber (1-3) with it is described
The feed inlet of preheating chamber (1-4) is connected connection, the preheating chamber (1-4) be arranged above the melting chamber of the furnace body (1-1) and
The discharge port of the preheating chamber (1-4) is located at the surface of the melting chamber, and the melting chamber goes out sulfonium mouth (1-11) described in
Top；The flue (1-10) is around the preheating chamber (1-4) locular wall, the mixing chamber (1-3) locular wall and the feed hopper (1-
2) outer wall spiral is arranged；The underface in the preheating chamber (1-4) discharge port and the partition (1- is arranged in the partition (1-5)
5) at least a side is fixedly connected with the furnace body (1-1) inner wall, and the partition (1-5) is corrugated plating；The blowning installation
(1-7) is connect with the melting chamber by the gas hole (1-6) fluid communication.
2. energy conservation matte smelting furnace according to claim 1, which is characterized in that described in the furnace body (1-1) axial direction
The wavelength of corrugated plating is from top to bottom gradually increased.
3. energy conservation matte smelting furnace according to claim 1, which is characterized in that the melting it is intracavitary be provided with 2 with
The upper corrugated plating, two corrugated plating interconnections are in the furnace body (1-1) central axis；The corrugated plating and the furnace
The furnace wall body (1-1) surrounds torpedo chamber, is equipped at least one described air blowing positioned at the furnace body furnace wall (1-1) of the torpedo chamber
Hole (1-6).
4. energy conservation matte smelting furnace according to claim 1, which is characterized in that be equipped with and separate in the feed hopper (1-2)
The feed hopper (1-2) is separated into the first charging point bucket, the second charging point bucket and third by plate (1-8), the demarcation plate (1-8)
Charging point bucket.
5. energy conservation matte smelting furnace according to claim 1 to 4, which is characterized in that gas hole (1-6) outlet
At least three spiral salient (1- coaxial with the gas hole (1-6) is circumferentially provided with along the gas hole (1-6) on stomidium wall
13)。
6. energy conservation matte smelting furnace according to claim 5, which is characterized in that the gas hole outlet side (1-6) is edge
The bellmouth (1-12) that furnace body (1-1) outer wall to the furnace body (1-1) inner wall is shunk.
7. energy conservation matte smelting furnace according to claim 6, which is characterized in that bellmouth (1-12) air inlet diameter
The ratio between D and the bellmouth (1-12) gas outlet diameter d are 1:0.92~1:0.97.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226868.3U CN208595808U (en) | 2018-08-01 | 2018-08-01 | Energy saving matte smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226868.3U CN208595808U (en) | 2018-08-01 | 2018-08-01 | Energy saving matte smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595808U true CN208595808U (en) | 2019-03-12 |
Family
ID=65604088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821226868.3U Expired - Fee Related CN208595808U (en) | 2018-08-01 | 2018-08-01 | Energy saving matte smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795578A (en) * | 2020-07-22 | 2020-10-20 | 湖北大江环保科技股份有限公司 | Energy-saving environment-friendly oxygen-enriched side-blown smelting furnace and smelting process |
-
2018
- 2018-08-01 CN CN201821226868.3U patent/CN208595808U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795578A (en) * | 2020-07-22 | 2020-10-20 | 湖北大江环保科技股份有限公司 | Energy-saving environment-friendly oxygen-enriched side-blown smelting furnace and smelting process |
| CN111795578B (en) * | 2020-07-22 | 2021-04-16 | 湖北大江环保科技股份有限公司 | Energy-saving environment-friendly oxygen-enriched side-blown smelting furnace and smelting process |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 Termination date: 20190801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |