CN206875966U - Electric heating dilution stove - Google Patents
Electric heating dilution stove Download PDFInfo
- Publication number
- CN206875966U CN206875966U CN201720570091.1U CN201720570091U CN206875966U CN 206875966 U CN206875966 U CN 206875966U CN 201720570091 U CN201720570091 U CN 201720570091U CN 206875966 U CN206875966 U CN 206875966U
- Authority
- CN
- China
- Prior art keywords
- electric heating
- spray gun
- heating dilution
- heater
- jack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses electric heating dilution stove.The electric heating dilution stove includes：Body of heater, furnace chamber is defined in the body of heater, the body of heater has exhanst gas outlet；Partition wall, the partition wall are arranged in the furnace chamber, and blowing area and decanting zone that the furnace chamber is upper and lower connection, the blowing area are had into charge door, spray gun jack, and the decanting zone has electrode jack, goes out sulfonium mouth and slag notch；Spray gun, the spray gun are inserted into the spray gun jack so that oxygen rich gas and reducing agent are blown into the slag blanket in the blowing area；Electrode, the electrode are inserted into the electrode jack and extend into the slag blanket in the decanting zone.The electric heating dilution stove has the advantages of side-blown converter and electric heating dilution stove concurrently, and dilution effect is good, and metal recovery rate is high, and invest it is low, take up an area it is small.
Description
Technical field
Field of metallurgy is the utility model is related to, in particular it relates to electric heating dilution stove.
Background technology
Using processing of the existing copper smelting slag dilution technology to copper ashes, newly found the factory and typically use slag beneficiation method, and it is old
Factory owner will use electric furnace or rotary furnace dilution method, and the waste cupric and operating cost of pyrogenic process dilution are slightly above slag ore dressing, but invest
It is relatively low；And although slag ore dressing waste cupric is low, operating cost is low, the investment cost in ore dressing plant is high and needs the vacant lot of large area
Slag slow cooling is carried out, is not ideal slag dilution technique.
Thus, the copper smelting slag dilution equipment handled copper ashes has much room for improvement.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.It is therefore, of the present utility model
The advantages of one purpose is to propose a kind of electric heating dilution stove, and the electric heating dilution stove has side-blown converter and electric heating dilution stove concurrently, dilution
Effect is good, and metal recovery rate is high, and invest it is low, take up an area it is small.
According to one side of the present utility model, the utility model provides a kind of electric heating dilution stove.It is new according to this practicality
The embodiment of type, the electric heating dilution stove include：
Body of heater, furnace chamber is defined in the body of heater, the body of heater has exhanst gas outlet；
Partition wall, the partition wall are arranged in the furnace chamber, and the blowing Qu Hechen by the furnace chamber for upper and lower connection
Area drops, and the blowing area has charge door, spray gun jack, and the decanting zone has electrode jack, goes out sulfonium mouth and slag notch；
Spray gun, the spray gun are inserted into the spray gun jack so that oxygen rich gas and reducing agent are blown into the blowing area
In interior slag blanket；
Electrode, the electrode are inserted into the electrode jack and extend into the slag blanket in the decanting zone.
It is to blow by furnace chamber by setting partition wall in furnace chamber according to the electric heating dilution stove of the utility model embodiment
Area and decanting zone are refined, wherein, reducing agent and oxygen-enriched air are blown into by side-blown spray gun in blowing area, reducing agent is in melt slag blanket
Partially submerged burning, there is provided combustion product carbon monoxide also reduces the Armco magnetic iron in slag blanket clinker as reducing agent while heat
With valuable metal oxide, so that melt carries out reduction melting under stirring, the sulfonium body and clinker after melting are from partition wall
Bottom flows into decanting zone, and partition wall has blocked agitation ripple and slag the surface buoyant that may be present in blowing area, decanting zone is in phase
To inactive state, be advantageous to the sedimentation separation of slag and sulfonium, also, electrode is that decanting zone carries out heat supply, prevents decanting zone cooling shadow
Sedimentation separation effect is rung, it is high so as to the rate of recovery of valuable metal.Thus, the electric heating dilution stove has side-blown converter and electric heating dilution stove concurrently
The advantages of, dilution effect is good, and metal recovery rate is high, and invest it is low, take up an area it is small.In addition, according to the above-mentioned implementation of the utility model
The electric heating dilution stove of example can also have technical characteristic additional as follows：
Optionally, the spray gun jack is multiple.
Optionally, the spray gun jack is located in the side wall of the body of heater.
Optionally, the spray gun is straight at 0-30 degree angles.
Optionally, the spray gun is straight at 0-15 degree angles.
Optionally, the spray gun further comprises：Threeway jet pipe, the threeway jet pipe are arranged on the gun body of the spray gun
It is interior, and the threeway jet pipe is sealed by ball valve.
Optionally, the electric heating dilution stove further comprises：Coal entrance, the coal entrance are arranged on the top of the body of heater,
And in the blowing area.
Optionally, the electric heating dilution stove further comprises：Flux entrance, the flux entrance are arranged on the top of the body of heater
Portion, and in the blowing area.
Optionally, the partition wall is water cooling partition wall.
Optionally, the electrode jack is multiple.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 shows the main structure diagram of the electric heating dilution stove according to the utility model one embodiment；
Fig. 2 shows the left view structural representation of the electric heating dilution stove according to the utility model one embodiment；
Fig. 3 shows the overlooking the structure diagram of the electric heating dilution stove according to the utility model one embodiment.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom " be based on orientation shown in the drawings or position relationship,
It is for only for ease of description the utility model rather than requires that the utility model must be with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.
It should be noted that term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be with
Express or implicitly include one or more this feature.Further, in description of the present utility model, unless otherwise
Illustrate, " multiple " are meant that two or more.
According to one side of the present utility model, the utility model provides a kind of electric heating dilution stove.With reference to figure 1-3, root
According to embodiment of the present utility model, the electric heating dilution stove is explained, the electric heating dilution stove includes：Body of heater 100, partition wall
200th, spray gun 300 and electrode 400.It is area and the decanting zone of blowing by furnace chamber by setting partition wall in furnace chamber, wherein,
Blowing area is blown into reducing agent and oxygen-enriched air by side-blown spray gun, and reducing agent is in melt inside points submerged combustion, there is provided heat
Combustion product carbon monoxide is also as the Armco magnetic iron in reducing agent reduced blast furnace and valuable metal oxide simultaneously, so that melt
Reduction melting is carried out under stirring, the sulfonium body and clinker after melting flow into decanting zone from partition wall bottom, and partition wall, which has blocked, to be blown
Agitation ripple and slag the surface buoyant that may be present in area are refined, decanting zone be in relative static conditions, is advantageous to sinking for slag and sulfonium
Drop separation, also, electrode is that decanting zone carries out heat supply, prevents decanting zone cooling from influenceing sedimentation separation effect, so as to valuable metal
The rate of recovery it is high.Thus, the electric heating dilution stove has the advantages of side-blown converter and electric heating dilution stove concurrently, and dilution effect is good, metal recovery
Rate is high, and invest it is low, take up an area it is small.
For convenience, it is described below by taking melting copper as an example.It is understood that the utility model is not limited to
This, any suitable metal of sulfonium can be made by being applied to melting according to the electric heating dilution stove of the utility model embodiment, such as nickel,
Cobalt etc..Further, it is poor to the electric heating with reference to accompanying drawing 1-3 for the ease of understanding the electric heating dilution stove of the utility model embodiment
The structure for changing stove is explained, specific as follows：
Body of heater 100：According to embodiment of the present utility model, furnace chamber 110, the bottom of furnace chamber 110 are defined in the body of heater 100
Molten bath is formed, molten bath is formed at the bottom of furnace chamber 110, and molten bath is divided into slag blanket ZC located above and the copper matte regulus layer LC being located below,
The liquid level of slag blanket is Z, and the liquid level of copper matte regulus layer is L, and the body of heater 100 has exhanst gas outlet 101.
According to embodiment of the present utility model, exhanst gas outlet 101 is located at the top of body of heater.Thus, it is easy to flue gas to discharge.
It is further preferred that exhanst gas outlet 101 is located between blowing area 120 and decanting zone 130, and at blow refining area 120.
The exhaust gas volumn caused by area 120 that blows is big, is easy to the flue gas discharge in blowing area 120.
According to embodiment of the present utility model, the electric heating dilution stove further comprises：Coal entrance 102, the coal entrance 102 are set
Put at the top of body of heater 100, and in blowing area.Thus, in blowing, appropriate broken coal is added into molten bath from furnace roof,
Keep the reducing atmosphere of slag surface.
Preferably, further comprised according to embodiment of the present utility model, the electric heating dilution stove：Flux entrance 103, this is molten
Agent entrance 103 is arranged on the top of body of heater 100, and in blowing area.Thus, slag is adjusted by adding flux by colvent inlet
Type.
Partition wall 200：According to embodiment of the present utility model, the partition wall 200 is arranged in furnace chamber 110, and furnace chamber 110 is divided
The blowing area 120 and decanting zone 130 of upper and lower connection are divided into, wherein, blowing area 120 has charge door 121 and spray gun jack 122,
Decanting zone 130 has electrode jack 131, goes out sulfonium mouth 132 and slag notch 133.By setting partition wall in furnace chamber, by furnace chamber
For relatively independent blowing area and decanting zone, raw material melting under the agitation ripple in blowing area forms sulfonium body and clinker, it is preferable that blows
There is larger volume in refining area, and slag can stop 1.5~2 hours herein, is advantageous to the Armco magnetic iron in the reduced blast furnace of slag blanket and has
Valent metal oxide is reduced sufficiently.The mixture for reducing obtained sulfonium body and clinker flows into decanting zone, profit from partition wall bottom again
Agitation ripple and slag the surface buoyant that may be present in blowing area have been blocked with partition wall, decanting zone is in relative static conditions, has
Beneficial to the sedimentation separation of slag and sulfonium.
, wherein it is desired to explanation, decanting zone 130 can be understood as a sedimentation electric furnace, though there is flowing in molten bath in electric furnace,
But speed is very low, sedimentation separation process is not interfered with, slag can stop 1 hour or so in settling zone, and it is abundant to be advantageous to slag sulfonium
Sedimentation separation.
According to embodiment of the present utility model, the base of partition wall 200 is located on copper matte regulus layer.
According to embodiment of the present utility model, the partition wall 200 is water cooling partition wall.Thus, the clinker of slag blanket is attached to partition wall
On, partition wall and melt isolation are got up, avoid erosion of the high-temperature fusant to partition wall.
According to embodiment of the present utility model, liquid smelting slag and blowing slag add blowing by chute by charge door 121
Area.
Here, it should be noted that charge door 121, coal entrance 102, flux entrance 103 can merge into one as needed
Individual or 2 entrances.
According to specific embodiment of the utility model, sulfonium mouth 132 and slag notch 133 are gone out in decanting zone, it is preferable that go out sulfonium mouth
132 in the side wall, and slag notch 133 is located at stove tail, wherein, stove tail be it is relative, i.e., positioned at decanting zone body of heater end face.By
It is located at upper strata in the density of clinker is small, is easy to from the slag notch discharge positioned at stove tail, the density of sulfonium body is big, positioned at lower floor, is easy to
From positioned at side wall, go out sulfonium mouth 132.
According to specific embodiment of the utility model, decanting zone further comprises：Observation panel 123, the observation panel 123 are located at
Blow in the side wall in area 120, for observing the reducing and smelting situation in blowing area 120.
According to embodiment of the present utility model, spray gun jack 122 is multiple.Thus, provided sufficiently also for reducing and smelting
Former agent and oxygen-enriched air, make raw material fully be reduced.
According to embodiment of the present utility model, spray gun jack 122 is located in the side wall of body of heater 100.Thus, ejecta is direct
It is ejected into slag blanket, the stroke of ejecta is short, and is inserted relative to spray gun from top, the Action of Gravity Field overcome needed for ejecta
It is small, it is small to spray required pressure.
Spray gun 300：According to embodiment of the present utility model, the spray gun 300 is inserted into spray gun jack 122 with by oxygen rich air
Body and reducing agent are blown into the slag blanket ZC in blowing area 120.It is understood that in order to ensure spray gun 300 by oxygen rich gas
It is blown into reducing agent in the slag blanket ZC of melt, the length that spray gun 300 stretches into blowing area 120 is unsuitable long, and the insertion of spray gun 300 is blown
The parameter (such as the depth in molten bath) that refining the specific depth in area 120 can smelt according to electric heating dilution is set.
, wherein it is desired to explanation, the substance classes that spray gun is sprayed into slag blanket ZC are not particularly limited, and spray gun not only may be used
To spray into oxygen rich gas and reducing agent, appropriate concentrate miberal powder can also be sprayed into as needed, for example, the miberal powder of copper concentrate.Thus,
Accelerating reduction reacts, further dilution clinker while reducing matte grade.
According to embodiment of the present utility model, reducing agent can be solid reductant, liquid reducer or gaseous reducing agent.
In addition it is also necessary to further illustrate, the material of every lance ejection is not particularly limited, and can be oxygen-enriched
At least one of gas and reducing agent and optional concentrate miberal powder, i.e. a spray gun, can spray oxygen rich gas, reducing agent
With any one in concentrate miberal powder or wherein any two kinds of combination, or oxygen rich gas, reducing agent are sprayed simultaneously
With concentrate miberal powder.The regulative mode of the species of the injecting substances of spray gun and the ratio of each material is not particularly limited, for example, can
Condition is carried out with the species of the aliment of the feeding pipe by adjusting spray gun and ratio, can also be by adjusting the spray in spray gun
The structure for penetrating pipeline is adjusted, and can also carry out condition by adjusting the quantity for the spray gun for spraying each material.
According to embodiment of the present utility model, the insertion angle of spray gun is not particularly limited, and those skilled in the art can
To be adjusted according to production needs.According to some embodiments of the utility model, spray gun 300 is straight at 0-30 degree angles.
Specifically, spray gun 300 is with horizontal downwards into 0-30 degree angles, i.e. the opening of angle is horizontal downward, so as to which ejecta is sprayed downwards
Go out, the good mixing effect with the material in slag blanket.According to preferred embodiment of the present utility model, spray gun 400 is straight at 0-
15 degree of angles.Thus, ejecta enters the ratio height of slag blanket, prevents that the spray angle of ejecta is excessive, ejecta is entered sulfonium
Layer, so as to the material in ejecta and slag blanket mixed effect more preferably.
According to embodiment of the present utility model, spray gun 300 further comprises：Threeway jet pipe, the threeway jet pipe are arranged on spray
In the gun body of rifle 300, and threeway jet pipe is sealed by ball valve.Thus, air port can be disclosed with hammer drill, no spray gun can be very convenient
Blocked with drill rod.
Electrode 500：According to embodiment of the present utility model, the electrode 500 be inserted into electrode jack 131 and extend into it is heavy
Drop in the slag blanket ZC in area.Thus, electrode is that decanting zone carries out heat supply, prevents decanting zone cooling from influenceing sedimentation separation effect, from
And the rate of recovery of valuable metal is higher.
According to embodiment of the present utility model, electrode jack is multiple, that is to say, that may be inserted into multiple electrodes.Thus,
Sufficient heat is provided for decanting zone, to prevent slag and sulfonium body from solidifying, influences to settle.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
- A kind of 1. electric heating dilution stove, it is characterised in that including：Body of heater, furnace chamber is defined in the body of heater, the body of heater has exhanst gas outlet；Partition wall, the partition wall are arranged in the furnace chamber, and by the furnace chamber for upper and lower connection blowing area and sedimentation Area, the blowing area have charge door, spray gun jack, and the decanting zone has electrode jack, goes out sulfonium mouth and slag notch；Spray gun, the spray gun are inserted into the spray gun jack so that oxygen rich gas and reducing agent are blown into the blowing area In slag blanket；AndElectrode, the electrode are inserted into the electrode jack and extend into the slag blanket in the decanting zone.
- 2. electric heating dilution stove according to claim 1, it is characterised in that the spray gun jack is multiple.
- 3. electric heating dilution stove according to claim 1, it is characterised in that the spray gun jack is located at the side wall of the body of heater On.
- 4. electric heating dilution stove according to claim 3, it is characterised in that the spray gun is straight at 0-30 degree angles.
- 5. electric heating dilution stove according to claim 4, it is characterised in that the spray gun is straight at 0-15 degree angles.
- 6. electric heating dilution stove according to claim 1, it is characterised in that the spray gun further comprises：Threeway jet pipe, the threeway jet pipe are arranged in the gun body of the spray gun, and the threeway jet pipe is sealed by ball valve.
- 7. electric heating dilution stove according to claim 1, it is characterised in that further comprise：Coal entrance, the coal entrance are arranged on the top of the body of heater, and in the blowing area.
- 8. electric heating dilution stove according to claim 1, it is characterised in that further comprise：Flux entrance, the flux entrance are arranged on the top of the body of heater, and in the blowing area.
- 9. electric heating dilution stove according to claim 1, it is characterised in that the partition wall is water cooling partition wall.
- 10. electric heating dilution stove according to claim 1, it is characterised in that the electrode jack is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570091.1U CN206875966U (en) | 2017-05-19 | 2017-05-19 | Electric heating dilution stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570091.1U CN206875966U (en) | 2017-05-19 | 2017-05-19 | Electric heating dilution stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206875966U true CN206875966U (en) | 2018-01-12 |
Family
ID=61339175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720570091.1U Active CN206875966U (en) | 2017-05-19 | 2017-05-19 | Electric heating dilution stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206875966U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036443A (en) * | 2017-05-19 | 2017-08-11 | 中国恩菲工程技术有限公司 | Electric heating dilution stove |
| CN109022645A (en) * | 2018-08-08 | 2018-12-18 | 钢研晟华科技股份有限公司 | A kind of steel slag is modified and utilization system and method |
| CN111471872A (en) * | 2020-03-13 | 2020-07-31 | 济源豫光有色冶金设计研究院有限公司 | Side-blown converter |
-
2017
- 2017-05-19 CN CN201720570091.1U patent/CN206875966U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036443A (en) * | 2017-05-19 | 2017-08-11 | 中国恩菲工程技术有限公司 | Electric heating dilution stove |
| CN109022645A (en) * | 2018-08-08 | 2018-12-18 | 钢研晟华科技股份有限公司 | A kind of steel slag is modified and utilization system and method |
| CN111471872A (en) * | 2020-03-13 | 2020-07-31 | 济源豫光有色冶金设计研究院有限公司 | Side-blown converter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107036443A (en) | Electric heating dilution stove | |
| CN102374781B (en) | Direct lead-smelting comprehensive metallurgical device and smelting process | |
| CN103924100B (en) | A kind of method and device producing needle antimony containing weisspiessglanz material bath smelting | |
| CN102304623B (en) | Method and equipment for reducing impoverishment of copper converting slag | |
| CN101165196A (en) | Technique for continuously smelting copper by employing oxygen bottom converter and device thereof | |
| CN206875966U (en) | Electric heating dilution stove | |
| CN101328547A (en) | Converting process of bottom blowing converting furnace continuous copper smelting | |
| CN103725896A (en) | Copper-nickel sulfide ore concentrate smelting method through pyrometallurgy | |
| CN102796875B (en) | Zinc leaching residue treatment unit and treatment process | |
| CN101328545A (en) | Process of oxygen bottom blowing continuous copper smelting | |
| CN101328544A (en) | Bottom blowing converting furnace for bottom blowing continuous copper smelting | |
| CN104988332A (en) | One-step copper smelting process and device | |
| CN104018006B (en) | A kind of nickel matte bottom blowing converting process and nickel matte bottom blowing converting furnace | |
| CN201785464U (en) | Integrated metallurgical device for direct lead smelting | |
| CN111411230A (en) | Suspension smelting electrothermal reduction furnace and method for smelting zinc concentrate | |
| CN202226899U (en) | Device for reducing and diluting copper converting slag | |
| CN205603657U (en) | Smelting furnace | |
| CN204625746U (en) | Adopt the device of winding-up shaft furnace production ferronickel water | |
| CN105087950B (en) | From high Magnetic Copper oxidizing slag, one step is made the method for blister copper and makes the stove of blister copper | |
| CN104018005A (en) | Nickel matte bottom-blowing refining process and nickel matte bottom-blowing refining furnace | |
| CN103146936B (en) | Oxygen-rich redox furnace | |
| CN203382810U (en) | Oxygen-rich oxidation-reduction furnace | |
| CN202692671U (en) | Melting and depleting electric furnace of side-blowing melting pool | |
| CN105695765A (en) | Smelting method for high-impurity copper concentrates | |
| CN207193367U (en) | A kind of eddy flow chaos top blast immersion antispray oxygen rifle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |