CN206188870U - Yellow copper smelting device - Google Patents
Yellow copper smelting device Download PDFInfo
- Publication number
- CN206188870U CN206188870U CN201621281768.1U CN201621281768U CN206188870U CN 206188870 U CN206188870 U CN 206188870U CN 201621281768 U CN201621281768 U CN 201621281768U CN 206188870 U CN206188870 U CN 206188870U
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- CN
- China
- Prior art keywords
- brass
- smelting
- furnace
- containment housing
- smelting apparatus
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/04—Alloys based on copper with zinc as the next major constituent
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a yellow copper smelting device, include: sealed enclosure is including the case body and the case lid body, the setting is in smelting furnace in the sealed enclosure for smelt brass, with the evacuating device of sealed enclosure intercommunication is used for form vacuum environment in the sealed enclosure, with the heat preservation stove that the smelting furnace is connected is used for holding the follow smelting furnace exhaust brass. Compared with the prior art, the utility model provides a being provided with sealed enclosure in the smelting furnace outside among the yellow copper smelting device, then can making sealed enclosure keep vacuum environment at the in -process of smelting brass through evacuating device, compare with direct smelting in the atmospheric environment, the oxygen of vacuum environment in can de aeration prevents the oxidation, can show the oxygen content and the hydrogeneous volume that reduce in the brass, has improved brass density and performance.
Description
Technical field
The utility model is related to non-ferrous metal melting technique field, and in particular to a kind of brass smelting apparatus.
Background technology
" alloy " that brass is made up of copper and zinc, is only referred to as basis brass comprising copper, the brass of two kinds of compositions of zinc, if
Then it is referred to as special brass doped with other elements, such as doped with lead, tin, manganese, nickel, iron or silicon.Brass has stronger wear-resisting
Performance, then intensity is high, hardness is big, chemical resistance is strong for special brass, good chip processing characteristics and mechanical performance.Brass
Be obtained in many fields and be widely applied, for example can be used for heat exchanger and condenser, cryogenic pipe, seabed delivery tube,
Pressure-resistant equipment etc..
Copper is aoxidized and air-breathing during melting, easily.Therefore, in the prior art, would generally in smelting copper alloy
The techniques such as air insulated, deoxidation treatment, degassing processing are set.Wherein, air insulated be typically with charcoal, cullet, soda and
The flux such as borax cover copper alloy surface, are allowed to and air insulated.In deoxidation treatment, easily dropped to prevent copper from aoxidizing generation
The moulding Cu of low material2O, in the copper alloy beyond melting basis brass and aluminium bronze, need to be using the phosphorus of phosphorous (8-14) %
Copper llama, i.e., with phosphorus by Cu2Cu reduction in O.For basis brass etc., then due to Zn inherently deoxidiers, it is not necessary to another
Killing, when so then causing basis brass melting, often has ignored to fall the oxygen being introduced into brass.In degassing processing, lead to
Frequently with boiling process degasification, because the boiling point of Zn is 907 DEG C, in melting at a temperature of higher than 907 DEG C, the effusion of Zn steam bubbles
Gas in liquid brass can be taken out of.
Above-mentioned prior art has problems in that, due to being to carry out melting in air ambient, therefore inevitably
There is a problem of oxidation.Especially for basis brass, because Zn is more easy to oxygen uptake, therefore brass composition can be not only caused to become
Change, and can not fundamentally solve the problems, such as oxidation.
In view of there is problem of oxidation in melting brass in the prior art, it may be considered that changed from smelting apparatus
Enter, so as to fundamentally avoid brass from being brought in fusion process oxidation the problems such as.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of brass smelting apparatus, to solve to deposit in the prior art
The problem of oxidation being easily caused in brass fusion process.
In order to solve the above technical problems, the utility model provides a kind of brass smelting apparatus, including：
Containment housing, including case body and case lid body；
The smelting furnace in the containment housing is arranged on, for melting brass；
The vacuum extractor connected with the containment housing, for forming vacuum environment in the containment housing；
The holding furnace connected with the smelting furnace, for holding the brass from smelting furnace discharge.
Preferably, the entrance of the vacuum extractor is arranged on the top of the case body.
Preferably, the vacuum extractor includes the cooling device, filter and the vavuum pump that are sequentially communicated, the cooling
Device is connected with the containment housing.
Preferably, the brass smelting apparatus also include being arranged on the mechanical stirring device above the smelting furnace.
Preferably, the mechanical stirring device includes stirrer paddle, the control list for controlling the stirrer paddle to move up and down
Unit.
Preferably, the holding furnace is arranged on inside the containment housing.
Preferably, the holding furnace is provided with and connects brilliant device.
Preferably, also including Residue extraction pipeline, the feed end of the Residue extraction pipeline is arranged on the top of the smelting furnace.
Preferably, artificial agitating device is additionally provided with case lid body.
The utility model provides a kind of brass smelting apparatus, and compared with prior art, the utility model is close there is provided one
Casing is closed as overall reaction compartment, then smelting furnace is placed in described confined space, confined space is then communicated with
Vacuum extractor.So, during melting brass, it is set to described confined space by described vacuum means and provides true
Altitude, removal or reduction composition of air, help to prevent or reduce brass oxidation.With the directly melting phase in atmospheric environment
Than the oxygen content and hydrogen content of the brass of melting are significantly reduced in vacuum environment, and the density and performance of brass are obtained for significantly
Raising.
Brief description of the drawings
A kind of implementation method schematic diagram of the brass smelting apparatus that Fig. 1 is provided for the utility model；
Another the implementation method schematic diagram for the brass smelting apparatus that Fig. 2 is provided for the utility model.
Specific embodiment
Fig. 1 is referred to, a kind of schematic diagram of implementation method of the brass smelting apparatus provided for the utility model.According to this
Utility model, described brass smelting apparatus include containment housing 11, and the containment housing includes case lid body 11a and case body
11b.Containment housing 11 is made of material familiar to the person skilled in the art such as stainless steel.For the shape sheet of containment housing 11
Utility model is not particularly limited；In the present embodiment, case lid body 11a is arc surfaced, is provided with case body 11b molten
Furnace 12, the smelting furnace 12 is used for melting brass, and top and the case lid body 11a of smelting furnace 12 reserve a part of space 11c.With
The containment housing 11 is communicated with vacuum extractor 13, and the entrance of the vacuum extractor 13 is arranged on the top of smelting furnace 12 and is close to
On the position on case body 11b tops, it is also possible to be arranged on case lid body 11a.So, after vacuum extractor 13 are started, close
Close and vacuum environment is formed in casing 11, all gas discharge that will be produced in containment housing 11 and melting can especially be discharged
Oxygen composition in air, prevents oxygen contamination brass alloys.
Brass smelting apparatus described in the utility model, can be used for smelting basis brass, it is also possible to smelt special brass,
Such as ledrite, is not particularly limited to this utility model.
Described vacuum extractor 13 can include the cooling device 13a, filter 13b, the vavuum pump 13c that are sequentially communicated；
Cooling device 13a is connected with the containment housing 11 again, and cooling device 13a can use cooling well known to those skilled in the art
Oil is cooled down.During melting, after opening vacuum extractor 13, the high-temperature gas in containment housing 11 is pumped to cold
But device 13a is cooled down, and is filtered via filter 13b again through the gas after supercooling, removes impurity therein, so
The gas after cooling is taken away by vavuum pump 13c afterwards；Vacuum environment is formed in casing 11.For the quantity of vavuum pump, this reality
It is not particularly limited with new, three strings can be provided with according to being configured the need for vacuum, in the present embodiment
Join the vavuum pump of connection；The mode of communicating of multiple vavuum pumps is also not necessarily limited to series connection, it is also possible to be provided with parallel connection according to actual needs
Or the structure of series connection and mixing in parallel.
According to the utility model, on the case lid body, mechanical stirring device 15 is provided with, the mechanical stirring device is adopted
It is arranged on the position faced at the top of smelting furnace with vertical mode.In the present embodiment, mechanical stirring device 15 includes
One stirrer paddle 15a that can be up and down vertically, and the control unit (not shown) that control stirrer paddle is moved up and down, stir
Mix blade 15a and be arranged to up and down purpose and be:Its position can be adjusted according to technological requirement, i.e., when needs are to molten
When the brass for melting is stirred, stirrer paddle 15a is adjusted downwardly to inside the brass of melting；When need not to melt brass
When being stirred, stirrer paddle 15a is adjusted upward on the upper position away from the brass of melting.According to the utility model,
During to melting brass, deslagging, is further provided with extending into artificial in containment housing in case lid body for convenience
Stirring rod 14, the purpose for setting artificial stirring rod 14 is that brass that can be to melting by way of craft is stirred, especially
Its Mixing Machine device 15 is stirred less than position.
According to the utility model, on the case lid body 11a, it is further provided with raw material and adds mouth 11d, raw material to add mouth
Add valve to be controlled opening and closing by raw material, added from the raw material and add brass raw material, such as brass in mouth 11d into smelting furnace
Disintegrating slag etc..If raw material need not be added, raw material is kept to add the closed mode of valve, internally to be formed or keep confined air
Between.The situation in observation smelting furnace, on the case lid body 11a, is further provided with least one peep hole for convenience
11e, peep hole is provided with transparent or transparent pyroceram, can observe the reaction condition in stove.For the number of peep hole
Amount, the utility model is not particularly limited, and can be one or more.According to the utility model, case lid body 11a and case sheet
Body 11b can be arranged to double Shell.
According to the utility model, smelting furnace can use the reaction for melting brass well known to those skilled in the art
Stove, such as electrically heated main frequency furnace, is not particularly limited to this utility model.In the upper position of smelting furnace, it is provided with
Slag notch 16, slag notch 16 is communicated to the outside of containment housing by pipeline of slagging tap, and is provided with cinder notch valve；When needing deslagging
When, cinder notch valve is opened, waste residue is discharged from smelting furnace.When deslagging is not needed, cinder notch valve is closed, formed in box house
Confined space.
According to the utility model, described brass smelting apparatus are further provided with holding furnace 17, the effect of holding furnace 17
It is that melted melting brass discharge is incubated, holding furnace is provided with and connects brilliant device 18, for forming copper ingot.Holding furnace
17 are positioned close on the position below smelting furnace.In the present embodiment, holding furnace 17 and connect brilliant device be arranged at it is closed
In casing 11, the outlet for connecing brilliant device is arranged on the outside of containment housing 11.Holding furnace 17 is connected with smelting furnace by discharge nozzle, is being gone out
Discharge valve is provided with expects pipe, for controlling to discharge.
The schematic diagram of second implementation method of the brass smelting apparatus that Fig. 2 is provided for the utility model, with Fig. 1 the first
The difference of implementation method is, in the present embodiment, holding furnace and connects the outside that brilliant device has been arranged at containment housing, also can
Enough realize the utility model.
The method of work of the brass smelting apparatus of the utility model offer is below provided, cupric is taken：Zinc ratio is about 9:1 is left
The brass slag on the right side, brass chip are added to be added in smelting furnace in mouth from raw material and melted, and in melting brass surfaces covering
One layer of charcoal, the consumption of charcoal is copper 3-5kg per ton, and to Cu-P intermediate alloy deoxidations are added in melting brass, addition is copper
The 0.03-0.05% of aluminium alloy mass percent.After intermediate alloy to be added melts, melting brass temperature is preferably adjusted to
Between 1050-1220 DEG C, control between 1180-1220 DEG C in this example, with high pure nitrogen or argon gas as carrier gas, Xiang Rong
Melt and be blown into brass brass refining agent, scouring agent composition for 50% silica sand, 40% soda ash, 6% ice crystal, refining agent
Addition is 1.5-2kg/ tons of brass, removes the oxide inclusion in melting brass, and gas duration of blast is 3-5 minutes.
Agitating device and vacuum extractor are opened, the vacuum in containment housing is controlled for 0.02MPa, and mixing time is
2 hours.
The slag of discharge melting brass surfaces, then sampling analysis, after alloying component meets standard requirement, will melt brass
Preferred 1050-1220 DEG C is warming up to, is controlled between 1180-1220 DEG C in this example, come out of the stove to holding furnace, then with connecing brilliant device
Carry out connecing crystalline substance.Oxygen content is 6-10ppm in measuring brass, and hydrogen content is 1-3ppm, and brass content is more than 99.97%.
Certainly, according to actual needs, the design parameter in said process can be adjusted accordingly.
Compared with prior art, the utility model provides a containment housing as overall reaction compartment, then will
Smelting furnace is placed in described confined space, and confined space then connects vacuum extractor.So, in the process of melting brass
In, it is set to described confined space by described vacuum means and vacuum environment, removal or reduction composition of air is provided, contribute to
Prevent or reduce brass oxidation.With directly in atmospheric environment compared with melting, in vacuum environment the oxygen content of the brass of melting and
Hydrogen content is significantly reduced, and the density and performance of brass are obtained for significant raising.
The above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of brass smelting apparatus, it is characterised in that including：
Containment housing, including case body and case lid body；
The smelting furnace in the containment housing is arranged on, for melting brass；
The vacuum extractor connected with the containment housing, for forming vacuum environment in the containment housing；
The holding furnace connected with the smelting furnace, for holding the brass from smelting furnace discharge.
2. brass smelting apparatus according to claim 1, it is characterised in that the entrance of the vacuum extractor is arranged on institute
State the top of case body.
3. brass smelting apparatus according to claim 1, it is characterised in that the vacuum extractor includes what is be sequentially communicated
Cooling device, filter and vavuum pump, the cooling device are connected with the containment housing.
4. brass smelting apparatus according to any one of claims 1 to 3, it is characterised in that also described molten including being arranged on
Mechanical stirring device above furnace.
5. brass smelting apparatus according to claim 4, it is characterised in that the mechanical stirring device includes agitating paddle
The control unit that leaf, the control stirrer paddle are moved up and down.
6. brass smelting apparatus according to any one of claims 1 to 3, it is characterised in that the holding furnace is arranged on institute
State inside containment housing.
7. brass smelting apparatus according to claim 6, it is characterised in that the holding furnace is provided with and connects brilliant device.
8. brass smelting apparatus according to claim 7, it is characterised in that also including Residue extraction pipeline, the Residue extraction pipeline
Feed end be arranged on the top of the smelting furnace.
9. brass smelting apparatus according to any one of claims 1 to 3, it is characterised in that be additionally provided with case lid body
Artificial agitating device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062756X | 2016-09-19 | ||
| CN201621062756 | 2016-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206188870U true CN206188870U (en) | 2017-05-24 |
Family
ID=58724798
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621281768.1U Active CN206188870U (en) | 2016-09-19 | 2016-11-28 | Yellow copper smelting device |
| CN201611061410.2A Pending CN106636696A (en) | 2016-09-19 | 2016-11-28 | Brass smelting device and method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611061410.2A Pending CN106636696A (en) | 2016-09-19 | 2016-11-28 | Brass smelting device and method |
Country Status (1)
| Country | Link |
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| CN (2) | CN206188870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636696A (en) * | 2016-09-19 | 2017-05-10 | 史汉祥 | Brass smelting device and method |
| CN109082530A (en) * | 2018-08-10 | 2018-12-25 | 繁昌县亘通智能装备有限公司 | A kind of discarded metal recycling melting and casting equipment |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118161A (en) * | 2017-12-29 | 2018-06-05 | 安徽楚江科技新材料股份有限公司 | A kind of degasification method of smelting of big specification brass ingot casting |
| CN115109944A (en) * | 2022-07-01 | 2022-09-27 | 嘉善百润机械配件有限公司 | Production process for extracting high-strength brass from copper-containing waste |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605205B (en) * | 2012-03-22 | 2013-06-12 | 金川集团有限公司 | Brass alloy smelting method |
| CN203771989U (en) * | 2014-03-03 | 2014-08-13 | 辽宁恒大重工有限公司 | Vacuum electric induction furnace for light alloys |
| CN206188870U (en) * | 2016-09-19 | 2017-05-24 | 史汉祥 | Yellow copper smelting device |
-
2016
- 2016-11-28 CN CN201621281768.1U patent/CN206188870U/en active Active
- 2016-11-28 CN CN201611061410.2A patent/CN106636696A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636696A (en) * | 2016-09-19 | 2017-05-10 | 史汉祥 | Brass smelting device and method |
| CN109082530A (en) * | 2018-08-10 | 2018-12-25 | 繁昌县亘通智能装备有限公司 | A kind of discarded metal recycling melting and casting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106636696A (en) | 2017-05-10 |
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