CN202643808U - Copper smelting furnace - Google Patents
Copper smelting furnace Download PDFInfo
- Publication number
- CN202643808U CN202643808U CN 201220211462 CN201220211462U CN202643808U CN 202643808 U CN202643808 U CN 202643808U CN 201220211462 CN201220211462 CN 201220211462 CN 201220211462 U CN201220211462 U CN 201220211462U CN 202643808 U CN202643808 U CN 202643808U
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- Prior art keywords
- smelting
- copper
- slag
- blowing
- heater
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- Expired - Lifetime
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Abstract
The utility model relates to a copper smelting furnace with low energy consumption, good working environment and less investment, and the copper smelting furnace comprises a horizontal cylindrical furnace body, two rolling rings which are arranged on the furnace body, a supporting seat for supporting the rolling rings and a gear ring which is arranged on the furnace body and drives the furnace body to rotate through a drive device, wherein a smelting area is arranged in the middle part inside the furnace body, two sides of the smelting area are respectively provided with a blowing smelting area and a slag depletion area, the bottom of the smelting area is provided with a smelting spray gun device, the top of the smelting area is provided with a main feeding port, the bottom of the blowing smelting area is provided with a blowing smelting spray gun device, the bottom of the slag depletion area is provided with a depletion spray gun device, the end of the furnace body is provided with a slag discharging port, the end of the furnace body is provided with a nozzle port, the bottom of the furnace body end which is close to the blowing smelting area is provided with a copper discharging port, and the top of the blowing smelting area is provided with a smoke outlet. Compared with the prior art, materials are reacted inside the copper smelting furnace to generate raw copper and slag, so that the potential energy of the materials is adequately utilized, the energy consumption is greatly reduced, the process flow is effectively reduced, the heat loss is reduced, environment friendliness is good, and the waste heat of the smoke can be effectively utilized.
Description
Technical field
The utility model belongs to the industrial technology field, particularly a kind of copper smelting furnace that integrates melting and the blowing refinement of the matte and the slag dilution of copper ore concentrates.
Background technology
The pyrometallurgical smelting of copper carries out the copper matte regulus blowing after generally adopting matte smelting, with regard to melting, be used for industrial existing: the flash roaster melting, the noranda furnace melting, the Ausmelt furnace melting, oxygen bottom blowing copper smelting furnace melting etc., with regard to blowing, the world today is upper all to be to adopt the PS converter more than 90%, be interrupted operation, the copper matte regulus of melting output need wrap in the workshop with copper matte regulus and have bad luck, cause the loss of sulfur dioxide gas low latitude, add that converter flue gas reinforced and the discharging process is difficult to seal fully, exist loss in various degree to pollute, to bessemerize operating environment poor for PS like this.
At present, there are two kinds to be used for industrial continuous converting technique, having solved copper matte regulus is having bad luck, the process low-to-medium altitudes such as blowing pollute, a kind of is the copper metallurgy technique of Utah,U.S.A smeltery, adopt the flash roaster melting, copper matte regulus water is broken, dry, enter flash roaster behind the abrasive material and blow into blister copper, its deficiency is that copper matte regulus water is broken, dry, after levigate, could blow, high-temperature liquid state copper matte regulus water is broken, its physical thermal is complete loss almost, the solid-state copper matte regulus drying that water is broken, the outer energizing quantity of the process needs such as levigate and blowing, heat energy utilization is unreasonable, the Mitsubishi process of another kind of Japan research and development, adopt the melting of top blast stove, electric furnace sedimentation copper matte regulus also carries out dilution to slag, the top blast stove blows into blister copper with copper matte regulus continuously, three stoves connect with two chutes realizes continual copper smelting, China En Fei company research and development oxygen bottom blowing continuous copper smelting method, adopt the oxygen bottom blowing smelter melting continuously copper matte regulus to be blown into blister copper with the oxygen bottom blowing converting furnace, two stoves connect with chute, realize continual copper smelting, this method is unrealized industrialization also, the deficiency of above-mentioned continuous copper smelting process is that each kiln gas outlet needs configuration waste heat boiler and cleaning apparatus, floor space is larger like this, construction investment is large, also has in addition the noranda furnace continuous converting method, be in the commerical test stage, also have similar shortcoming.
As for slag depletion, reduction dilution method and two kinds of dilution treatment processs of mill float glass process are arranged at present, and the reduction dilution generally is to carry out in electric furnace, and main deficiency is that power consumption is higher, the smoke SO 2 content of discharging is less than 0.5%, be difficult to utilize, contaminate environment during discharging, the process that the mill float glass process is processed slag includes slow cooling, ore grinding and flotation three large master operations, its deficiency is that the method technical process is complicated, area of mill site is large, and equipment is many, and initial cost is large etc.
Summary of the invention
The purpose of this utility model be to overcome the deficiencies in the prior art and provide that a kind of energy consumption is low, the copper smelting furnace of good work environment, less investment.
The purpose of this utility model is achieved in that a kind of copper smelting furnace, comprise horizontal cylindricality body of heater, be arranged on two rolling rings on the body of heater, support the bearing of rolling ring, be arranged on the body of heater and drive the gear ring that body of heater rotates by drive unit, it is characterized in that: the middle part is provided with the smelting zone in the described body of heater, the both sides, smelting zone are respectively arranged with blowing district and slag stripping section, the bottom, smelting zone is provided with the melting spray gun device, the top, smelting zone is provided with main charging opening, bottom, blowing district is provided with the blowing spray gun device, slag stripping section bottom is provided with the dilution spray gun device, and described middle and lower part, body of heater termination near the slag stripping section is provided with slag notch, and the top, body of heater termination of close slag stripping section is provided with the burner mouth, body of heater head bottom part near the blowing district is provided with copper outlet, and top, blowing district is provided with smoke outlet.
Top, described blowing district is provided with blowing auxiliary material mouth.
Described slag stripping section top is provided with slag dilution auxiliary material mouth.
Bottom, described blowing district is provided with air permeation device.
The utility model technology is compared with existing technology, material is finished reaction and is generated blister copper and slag in copper smelting furnace, take full advantage of the potential of material, reduce widely energy consumption, effectively reduce technical process, reduce infrastructure investment, reduced calorific loss, avoided gas to escape, bottomless empty smoke contamination, environmental protection is good, and the used heat of flue gas is utilized effectively.
Description of drawings
Fig. 1 is sectional view of the present utility model.
Embodiment
Embodiment 1: as shown in Figure 1, a kind of copper smelting furnace, comprise horizontal cylindricality body of heater 1, be arranged on two rolling rings 3 on the body of heater 1, support the bearing 11 of rolling ring 3, be arranged on the body of heater 1 and drive the gear ring 6 that body of heater 1 rotates by drive unit 13, described body of heater 1 interior middle part is provided with smelting zone 15,15 both sides, smelting zone are respectively arranged with blowing district 16 and slag stripping section 10,15 bottoms, smelting zone are provided with melting spray gun device 14,15 tops, smelting zone are provided with main charging opening 5,16 bottoms, blowing district are provided with blowing spray gun device 17, slag stripping section 10 bottoms are provided with dilution spray gun device 12, described middle and lower part, body of heater 1 termination near slag stripping section 10 is provided with slag notch 9, top, body of heater 1 termination near slag stripping section 10 is provided with burner mouth 8, body of heater 1 head bottom part near blowing district 16 is provided with copper outlet 19,16 tops, blowing district are provided with smoke outlet 2,16 tops, described blowing district are provided with blowing auxiliary material mouth 4, described slag stripping section 10 tops are provided with slag dilution auxiliary material mouth 7, and 16 bottoms, described blowing district are provided with air permeation device 18.
Embodiment according to embodiment 1: body of heater 1 is main body, inner lining refractory block, be provided with gear ring 6 and rolling ring 3 at cylindrical shell, rolling ring 3 is placed on the bearing 11 that supports cylindrical shell, gear ring 6 and rolling ring 3 are fixed on the cylindrical shell circumference, gear ring 6 is driven by drive unit 13, body of heater is rotated, be divided into smelting zone 15 by the chemical principle difference in the stove, blowing district 16 and 10 3 districts of slag stripping section, the top of body of heater 1 sets out mouth 2, smoke outlet top links to each other with the cooling dust arrester installation, in copper smelting furnace bottom or the spray gun device of bottom side setting and the angle α scope of vertical curve be 0o≤α≤30o, directly add stove from main charging opening 5 copper ore concentrates and auxiliary material, add quartz sand and additive from the blowing auxiliary material mouth 4 of stove, the slag dilution auxiliary material mouth 7 adding slag dilution additives from stove feed oxygen and nitrogen or oxygen and air by blowing spray gun device 17 and melting spray gun device 14, feed oxygen and Sweet natural gas by dilution spray gun device 12, feed oxygen by air permeation device 18.Copper ore concentrates and auxiliary material are through melting and converting process, make 16 molten baths, blowing district be from bottom to top blister copper floor, matte floor and slag blanket, make the molten bath of smelting zone 15 and slag stripping section 10 be from bottom to top matte layer and slag blanket, after being blown into an amount of oxygen and further removing the impurity of blister copper to the blister copper layer by air permeation device 18, blister copper is discharged from the copper mouth 19 of putting of bottom, and the blister copper of releasing is delivered to anode furnace and further processed.Spray into Sweet natural gas and oxygen by dilution spray gun device 12, slag is in the reducing atmosphere, guarantee simultaneously the temperature of slag, discharged by slag notch 9 through the finishing slag of dilution; The fume centralized of three district's outputs is discharged by smoke outlet 2, flue gas is delivered to sulfate system and is produced sulfuric acid after the cooling dedusting, cigarette ash after the dedusting returns feed proportioning system, when changing rifle, maintenance and processing problem, can make gear ring 6 connect rotation of body of heater by drive unit 13, can burner be installed before blow-on by burner mouth 8 and be used for toasting stove.
Claims (4)
1. copper smelting furnace, comprise horizontal cylindricality body of heater, be arranged on two rolling rings on the body of heater, support the bearing of rolling ring, be arranged on the body of heater and drive the gear ring that body of heater rotates by drive unit, it is characterized in that: the middle part is provided with the smelting zone in the described body of heater, the both sides, smelting zone are respectively arranged with blowing district and slag stripping section, the bottom, smelting zone is provided with the melting spray gun device, the top, smelting zone is provided with main charging opening, bottom, blowing district is provided with the blowing spray gun device, slag stripping section bottom is provided with the dilution spray gun device, and described middle and lower part, body of heater termination near the slag stripping section is provided with slag notch, and the top, body of heater termination of close slag stripping section is provided with the burner mouth, body of heater head bottom part near the blowing district is provided with copper outlet, and top, blowing district is provided with smoke outlet.
2. a kind of copper smelting furnace according to claim 1 is characterized in that: top, described blowing district is provided with blowing auxiliary material mouth.
3. a kind of copper smelting furnace according to claim 1, it is characterized in that: described slag stripping section top is provided with slag dilution auxiliary material mouth.
4. a kind of copper smelting furnace according to claim 1 is characterized in that: be provided with air permeation device bottom the described blowing district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211462 CN202643808U (en) | 2012-05-11 | 2012-05-11 | Copper smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211462 CN202643808U (en) | 2012-05-11 | 2012-05-11 | Copper smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202643808U true CN202643808U (en) | 2013-01-02 |
Family
ID=47412943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220211462 Expired - Lifetime CN202643808U (en) | 2012-05-11 | 2012-05-11 | Copper smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202643808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227409A (en) * | 2017-07-31 | 2017-10-03 | 河南豫光金铅股份有限公司 | A kind of bottom side-blowing bath reduction furnace for liquid high lead dross |
| CN114959295A (en) * | 2022-01-07 | 2022-08-30 | 昆明理工大学 | Method for reduction and dilution in copper slag furnace |
| CN115449589A (en) * | 2022-09-21 | 2022-12-09 | 河南豫光金铅股份有限公司 | Oxygen-enriched bottom blowing and side blowing combined composite furnace |
-
2012
- 2012-05-11 CN CN 201220211462 patent/CN202643808U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227409A (en) * | 2017-07-31 | 2017-10-03 | 河南豫光金铅股份有限公司 | A kind of bottom side-blowing bath reduction furnace for liquid high lead dross |
| CN114959295A (en) * | 2022-01-07 | 2022-08-30 | 昆明理工大学 | Method for reduction and dilution in copper slag furnace |
| CN115449589A (en) * | 2022-09-21 | 2022-12-09 | 河南豫光金铅股份有限公司 | Oxygen-enriched bottom blowing and side blowing combined composite furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |