CN203295586U - Side-blowing continuous smelting equipment - Google Patents
Side-blowing continuous smelting equipment Download PDFInfo
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- CN203295586U CN203295586U CN2013202361946U CN201320236194U CN203295586U CN 203295586 U CN203295586 U CN 203295586U CN 2013202361946 U CN2013202361946 U CN 2013202361946U CN 201320236194 U CN201320236194 U CN 201320236194U CN 203295586 U CN203295586 U CN 203295586U
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- heater
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- reduction zone
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- 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
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Abstract
The utility model discloses side-blowing continuous smelting equipment. The side-blowing continuous smelting equipment comprises a furnace body and a partition wall, wherein the partition wall is arranged in the furnace body and divides the furnace body into a smelting area and a reducing area, and a melt communication port is formed in the partition wall to communicate the smelting area with the reducing area; a smelting area charge port and a smelting area discharge port communicated with the smelting area are formed in the furnace body, and a smelting area flue is arranged above the smelting area; a reducing agent inlet and a reducing slag outlet communicated with the reducing area are further formed in the furnace body, and a reducing area flue is arranged above the reducing area. According to the side-blowing continuous smelting equipment disclosed by the embodiment of the utility model, smelting and reducing reaction are separated by arranging the partition wall, and the melt can be communicated via the melt communication port in the partition wall; the structure is compact, and the smooth process of the smelting and the reducing reaction can be ensured; the latent heat of the melt is efficiently utilized, so that the side-blowing continuous smelting equipment has the characteristics of being efficient and energy-saving.
Description
Technical field
The utility model includes the non-ferrous metal technical field of smelting, more specifically, relates to the continuous smelting equipment of a kind of side-blown.
Background technology
At present, the resources circulation technology of China's electronic waste is divided into two classes: the one, and take physical method as main physical technique.By Mechanical Crushing, cutting out partial organism dust, then enter water logging and separate, and obtains more coarse grained metal powder by waste and old cable, wire and part components and parts etc.Then by metal powder melting blocking, the various metals of electrolytic separation.The 2nd, be chemically main chemical technology.The electronic waste such as wiring board, contact and hydrochloric acid, nitric acid, sulfuric acid or their mixture, cyanide solution etc. are reacted, make various precious metals enter solution, by reduction or electrolysis mode, reclaim metal.Insolubles is as solid waste, and the modes such as employing is buried, burning are processed.Along with country is increasingly strict to the requirement of electronic waste comprehensive utilization industry energy conservation and reduction of discharging, the intensified metallurgy Technology of, environmental friendliness energy-conservation in the urgent need to having concurrently and resources effective utilization.For coordinating large-scale electronic waste resource comprehensive utilization process exploitation, need a kind of equipment special of realizing the short flow process of comprehensive utilization process, serialization technical characterictic, energy-conservation, efficient, can promote China's electronic waste industrial overall technology equipment of comprehensive utilization and competitive power.
Though pyrometallurgical smelting process and device are arranged, for being interrupted periodic job abroad.
The utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, a purpose of the present utility model is to propose the continuous smelting equipment of side-blown of a kind of compact construction, efficient energy-saving, operational safety.
According to the continuous smelting equipment of the side-blown of the utility model embodiment, comprising: body of heater; And partition wall, described partition wall is located in described body of heater and described body of heater is divided into to smelting zone and reduction zone, and described partition wall is provided with the melt connected entrance to be communicated with described smelting zone and reduction zone; And electrode, described electrode is located at described reduction zone and for to the concurrent heating of described reduction zone; Wherein, described body of heater is provided with smelting zone charging opening and the smelting zone discharge port that is communicated with described smelting zone, and top, described smelting zone is provided with the smelting zone flue; On described body of heater, also be provided with the reductive agent entrance and the reducing slag relief outlet that with described reduction zone, are communicated with, and top, described reduction zone is provided with the reduction zone flue.
According to the continuous smelting equipment of the side-blown of the utility model embodiment, by partition wall is set, melting and reduction reaction are separated, melt can be communicated with by the melt connected entrance on partition wall, compact construction and can guarantee that melting and reduction reaction carry out smoothly, utilize efficiently the latent heat of melt, had energy-efficient characteristics; Reduction zone is provided with electrode structure, can carry out concurrent heating to reduction zone, guarantees carrying out continuously of reaction; And body of heater is provided with the reductive agent entrance, by stirring melt, react, thermodynamics, the dynamic conditions of reaction have greatly been improved, reaction is carried out efficiently, shortened the operating time, heat leaks few, and the freezing air that bleeds simultaneously is few, saved be used to remaining the fuel consumption of furnace temperature, made to operate safer.
In addition, according to the continuous smelting equipment of the side-blown of the utility model embodiment, can also have following additional technical characterictic:
According to an embodiment of the present utility model, described partition wall is the water-cooled partition wall.
According to an embodiment of the present utility model, described melt connected entrance is located at described partition wall bottom.
According to an embodiment of the present utility model, the sidewall of described body of heater is provided with the oxygen enrichment confession air intake vent that a plurality of and described smelting zone is communicated with.
According to an embodiment of the present utility model, described body of heater is provided with the reductive agent confession air intake vent that a plurality of and described reduction zone is communicated with.
According to an embodiment of the present utility model, in described smelting zone and reduction zone, be respectively equipped with smelting zone burner and reduction zone burner.
According to an embodiment of the present utility model, described smelting zone flue is the suspension type flue, and described reduction zone flue supports and is located on described body of heater by the steel structure.
According to an embodiment of the present utility model, described reducing slag relief outlet is provided with the environmental protection petticoat pipe.
According to an embodiment of the present utility model, bottom, described smelting zone is provided with watercooling jacket.
According to an embodiment of the present utility model, described body of heater is volute spring formula whippy structure.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding the description of embodiment, becoming in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the continuous smelting equipment of side-blown of the utility model embodiment.
Embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Below by the embodiment that is described with reference to the drawings, be exemplary, be intended to be used to explaining the utility model, and can not be interpreted as restriction of the present utility model.
in description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only be used to describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, broad understanding should be done in the terms such as term " installation ", " being connected ", " connection ", " fixing ", for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
Below specifically describe at first by reference to the accompanying drawings according to the continuous smelting equipment of the side-blown of the utility model embodiment.
As shown in Figure 1, according to the continuous smelting equipment of the side-blown of the utility model embodiment, comprise: body of heater 10, partition wall 20 and electrode 126.Particularly, partition wall 20 is located in body of heater 10 and body of heater 10 is divided into to 11He reduction zone, smelting zone 12, and partition wall 20 is provided with melt connected entrance 21 to be communicated with 11He reduction zone, smelting zone 12.Electrode 126 is located at reduction zone 12 and for to reduction zone 12 concurrent heatings.Wherein, body of heater 10 is provided with smelting zone charging opening 111 and the smelting zone discharge port 112 that is communicated with smelting zone 11, and 11 tops, smelting zone are provided with smelting zone flue 113; On body of heater 10, also be provided with the reductive agent entrance 121 and the reducing slag relief outlet 122 that with reduction zone 12, are communicated with, and 12 tops, reduction zone are provided with reduction zone flue 123.
Thus, according to the continuous smelting equipment of the side-blown of the utility model embodiment, by partition wall 20 is set, melting and reduction reaction are separated, melt can be communicated with by the melt connected entrance 21 on partition wall 20, compact construction and can guarantee that melting and reduction reaction carry out smoothly, utilize efficiently the latent heat of melt, had energy-efficient characteristics; Reduction zone 12 is provided with electrode 126 structures, can carry out concurrent heating to reduction zone 12, guarantees carrying out continuously of reaction; And body of heater 10 is provided with reductive agent entrance 121, by stirring melt, react, thermodynamics, the dynamic conditions of reaction have greatly been improved, reaction is carried out efficiently, shortened the operating time, heat leaks few, and the freezing air that bleeds simultaneously is few, saved be used to remaining the fuel consumption of furnace temperature, made to operate safer.
According to the body of heater 10 of the continuous smelting equipment of side-blown of the utility model embodiment, it is the twin furnace type of furnace, the position of partition wall 20 in body of heater 10 is not particularly limited, can rationally regulate according to the width of reduction zone 12, the width of reduction zone 12 can rationally be regulated according to the size variation of material treatment capacity.According to an embodiment of the present utility model, partition wall 20 is located at the middle part of body of heater 10.
According to an embodiment of the present utility model, partition wall 20 is the water-cooled partition wall.Consider that the smelted product of electronic waste and copper-contained material is due to the density difference, can in body of heater, precipitation form melting slag blanket and blister copper layer, preferably, melt connected entrance 21 is located at partition wall 20 bottoms.Thus, can make the smelting slag layer flow into reduction zone 12 along melt connected entrance 21 and carry out reduction reaction.
Preferably, according to an embodiment of the present utility model, the sidewall of body of heater 10 is provided with a plurality of oxygen enrichments that are communicated with smelting zone 11 for air intake vent 114.Thus, can supply air intake vent 114 to pass into oxygen rich gas in smelting zone 11 by oxygen enrichment, slag is blown to melting operation, promote that melting reaction carries out.
Further, according to an embodiment of the present utility model, body of heater 10 is provided with a plurality of reductive agents that are communicated with reduction zone 12 for air intake vent 124.Thus, can supply air intake vent 124 to pass into reductive agent with the reduction of the metal oxide by in reduction zone 12 in reduction zone 12 by reductive agent, form the settling tank bottom that molten drop enters reduction zone 12, the selection of reductive agent is not particularly limited, and can be gaseous reducing agent or pressed powder reductive agent.In order to guarantee also proper mass, can also to reduction zone, 12 add the particulate solid reductive agent by reductive agent entrance 121, such as coke etc., thereby 12 slag blanket surface forms the burnt filtering layer of red heat to strengthen reduction effect in reduction zone.The heat that needs in order to supplement reduction reaction, can also arrange ventilation opening on 12De furnace wall, reduction zone, ventilation opening is located on the furnace wall, both sides of slag blanket top, reduction zone, by ventilation opening can be to reduction zone the burnt filtering layer surface of 12 red heat pass into oxygen.
According to an embodiment of the present utility model, in 11He reduction zone, smelting zone 12, be respectively equipped with smelting zone burner 115 and reduction zone burner 125.Thus, by burning, realize melting and the reduction reaction of material.
Further, according to an embodiment of the present utility model, smelting zone flue 113 is the suspension type flue, and reduction zone flue 123 supports and is located on body of heater 10 by the steel structure.In other words, smelting zone flue 113 is located at the top of body of heater 10, and smelting zone flue 113 is funnel uptake, and can feed appropriate burning wind in the ingress of this flue, in order to the remaining organism in the melting flue gas is fully burnt.Thus, the gas that produces in melting and reduction reaction can be discharged to body of heater 10.
In order to reduce the pollution to environment of material that body of heater 10 discharges, preferably, according to an embodiment of the present utility model, reducing slag relief outlet 122 is provided with the environmental protection petticoat pipe.
According to an embodiment of the present utility model, 11 bottoms, smelting zone are provided with watercooling jacket 116.The melt cooling that melting reaction can be produced by watercooling jacket 116 thus, is discharged.
Structure about body of heater 10 is not particularly limited, as long as guarantee that melting and reduction reaction can be normally, preferably, according to an embodiment of the present utility model, body of heater 10 is volute spring formula whippy structure.Thus, this is simple and compact for structure, and stability is high, operational safety.
Below specifically describe the side-blown smelting process according to the continuous smelting equipment of side-blown of the utility model above-described embodiment.
According to an embodiment of the present utility model, described side-blown smelting process comprises the following steps:
A) by after the electronic waste of fragmentation, copper-contained material and flux mixing, carrying out melting, form melting slag blanket and blister copper layer.
B) described melting slag blanket is separated, and in described melting slag blanket, added reductive agent to carry out the metal oxide of reduction reaction to reduce in described melting slag blanket, obtain blister copper and reducing slag.
Particularly, in conjunction with the continuous smelting equipment of the side-blown of the utility model embodiment, aforesaid method is described in detail.
In step a), will be through to a certain degree broken electronic waste, be rich in the copper material and by the smelting zone charging opening 111 at 11 tops, smelting zone, add in smelting zone 11 together with flux, drop on the slag blanket on 11 settling tank surfaces, smelting zone.Oxygen rich gas enters in the 11 settling tank slag blankets of smelting zone for air intake vent 114 by the oxygen enrichment on the 11 both sides sidewalls of smelting zone, stir the slag blanket melt and with electronic waste and flux generation metallurgical reaction.Smelting product is due to the density difference, and 11 settling tanks form melting slag blanket and blister copper layer in smelting zone.
In step b), the melting slag blanket flows into reduction zone 12 by the melt connected entrance 21 on the partition wall 20 between 11He reduction zone, smelting zone 12.By reductive agent, supply air intake vent 124 to pass into reductive agent with the reduction of the metal oxide by in reduction zone 12 in reduction zone 12, form the settling tank bottom that molten drop enters reduction zone 12.In order to guarantee also proper mass, can also to reduction zone, 12 add the particulate solid reductive agent by reductive agent entrance 121, such as coke etc., thereby 12 slag blanket surface forms the burnt filtering layer of red heat to strengthen reduction effect in reduction zone.The heat that needs in order to supplement reduction reaction, can also pass into oxygen by the burnt filtering layer surface of 12 the red heat to reduction zone of the ventilation opening on the furnace wall, both sides that is located at 12 slag blankets tops, reduction zone.Blister copper flows into smelting zone 11 by the furnace bottom that tilts by reduction zone 12, from the smelting zone discharge port 112 that is located on the 11 settling tank headwalls of smelting zone, discharges, and the reducing slag of dilution is discharged into outside stove by the reducing slag relief outlet 122 that is located on the 12 settling tank headwalls of reduction zone.The flue gas that 12 reactions of 11He reduction zone, smelting zone produce discharges out of the furnace by being positioned at the smoke outlet at body of heater 10 tops in zone separately.
Wherein, about the selection of copper-contained material, be not particularly limited, according to an embodiment of the present utility model, what described copper-contained material can be in low-grade composition brass, industrial residue and electroplating sludge in being selected from is at least a.
According to side-blown smelting process of the present utility model, melting and reduction reaction are separately carried out, can efficiently utilize the latent heat of melt, have energy-efficient characteristics, and the method operating time is short, heat leaks few, has saved fuel consumption, and operational safety.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art is not in the situation that break away from principle of the present utility model and aim can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. the continuous smelting equipment of side-blown, is characterized in that, comprising:
Body of heater;
Partition wall, described partition wall are located in described body of heater and described body of heater are divided into to smelting zone and reduction zone, and described partition wall is provided with the melt connected entrance to be communicated with described smelting zone and reduction zone; With
Electrode, described electrode are located at described reduction zone and for to the concurrent heating of described reduction zone;
Wherein, described body of heater is provided with smelting zone charging opening and the smelting zone discharge port that is communicated with described smelting zone, and top, described smelting zone is provided with the smelting zone flue; On described body of heater, also be provided with the reductive agent entrance and the reducing slag relief outlet that with described reduction zone, are communicated with, and top, described reduction zone is provided with the reduction zone flue.
2. the continuous smelting equipment of side-blown according to claim 1, is characterized in that, described partition wall is the water-cooled partition wall.
3. the continuous smelting equipment of side-blown according to claim 1, is characterized in that, described melt connected entrance is located at described partition wall bottom.
4. the continuous smelting equipment of side-blown according to claim 1, is characterized in that, the sidewall of described body of heater is provided with the oxygen enrichment confession air intake vent that a plurality of and described smelting zone is communicated with.
5. the continuous smelting equipment of side-blown according to claim 1, is characterized in that, described body of heater is provided with the reductive agent confession air intake vent that a plurality of and described reduction zone is communicated with.
6. the continuous smelting equipment of side-blown according to claim 1, is characterized in that, in described smelting zone and reduction zone, is respectively equipped with smelting zone burner and reduction zone burner.
7. the continuous smelting equipment of side-blown according to claim 1, is characterized in that, described smelting zone flue is the suspension type flue, and described reduction zone flue supports and is located on described body of heater by the steel structure.
8. the continuous smelting equipment of side-blown according to claim 1, is characterized in that, described reducing slag relief outlet is provided with the environmental protection petticoat pipe.
9. the continuous smelting equipment of side-blown according to claim 1, is characterized in that, bottom, described smelting zone is provided with watercooling jacket.
10. the continuous smelting equipment of the described side-blown of any one according to claim 1-9, is characterized in that, described body of heater is volute spring formula whippy structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202361946U CN203295586U (en) | 2013-04-09 | 2013-05-03 | Side-blowing continuous smelting equipment |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320175221.3 | 2013-04-09 | ||
| CN201320175221 | 2013-04-09 | ||
| CN2013202361946U CN203295586U (en) | 2013-04-09 | 2013-05-03 | Side-blowing continuous smelting equipment |
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| Publication Number | Publication Date |
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| CN203295586U true CN203295586U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202361946U Expired - Lifetime CN203295586U (en) | 2013-04-09 | 2013-05-03 | Side-blowing continuous smelting equipment |
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| CN (1) | CN203295586U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107699711A (en) * | 2017-09-18 | 2018-02-16 | 中国恩菲工程技术有限公司 | Copper weld pool method |
| US10584399B2 (en) | 2017-07-19 | 2020-03-10 | Blueoak Arkansas | Process and system for recycling E-waste material |
-
2013
- 2013-05-03 CN CN2013202361946U patent/CN203295586U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10584399B2 (en) | 2017-07-19 | 2020-03-10 | Blueoak Arkansas | Process and system for recycling E-waste material |
| CN107699711A (en) * | 2017-09-18 | 2018-02-16 | 中国恩菲工程技术有限公司 | Copper weld pool method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181024 Address after: 330031 No. 888, Qian Hu Road, Hongjiao Island, Nanchang, Jiangxi. Patentee after: CHINA NERIN ENGINEERING Co.,Ltd. Address before: 331100 Jiangxi Yichun Fengcheng city resource recycling industry base Patentee before: JIANGXI NERIN RARE AND PRECIOUS METALS SCIENCE & TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |