CN207231201U - A kind of closed smelting furnace - Google Patents
A kind of closed smelting furnace Download PDFInfo
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- CN207231201U CN207231201U CN201721037780.2U CN201721037780U CN207231201U CN 207231201 U CN207231201 U CN 207231201U CN 201721037780 U CN201721037780 U CN 201721037780U CN 207231201 U CN207231201 U CN 207231201U
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- burner hearth
- molten metal
- blowing
- high temperature
- smelting furnace
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Abstract
The utility model discloses a kind of closed smelting furnace, including furnace body, stirring rotator, blowing component, heating component, furnace body includes three housing, insulating layer and flame retardant coating functional layers from outside to inside, it is internally formed the burner hearth of smelting metal, and it is equipped with above the side of burner hearth to fill the fire door and vent of molten metal, bell is equipped with the surface of burner hearth, is additionally provided with to realize decanting zone and the slag blocking wall of molten metal purification in burner hearth bottom；Stirring rotator is perpendicularly fixed at bell center and lower end is stretched into inside burner hearth, and stirring rotator is internally provided with protection gas passage；Blowing component is arranged at bottom of furnace body simultaneously and slag blocking wall is adjacent, includes high temperature valve, stopper and blowing pipeline, and the opening and closing of high temperature valve is controlled by the up and down motion of stopper, blowing pipeline connection high temperature valve and casting mould；Heating component includes heating Elema and heater, it is located at respectively on the outside of the top and blowing pipeline of burner hearth to realize the heating and thermal insulation of burner hearth and blowing pipeline, the functions such as smelting furnace mechanical agitation, molten metal purification, automatic discharging cast, reduction residual tail washings are realized using said structure, realize and Metal Melting is completed in closed environment, there is good application effect.
Description
Technical field
The utility model is related to apparatus for melting metal technical field, relate more specifically to one kind possess molten metal stirring, it is quiet
Put the closed smelting furnace of the multiple functions such as sedimentation, automatic discharging.
Background technology
Smelting furnace is widely used in the production of black and non-ferrous metal and refining process, have it is efficient,
The features such as technology tradition, simple technique.The restriction of the problems such as development however as technique and energy environment, some are traditional
Smelting furnace is faced with problems, is mainly manifested in the following aspects：1) traditional smelting furnace is mostly Open architecture, melting
During be readily incorporated impurity and furnace gas can cause environmental pollution；2) middle-size and small-size smelting furnace is stirred using the machinery of graphite material more
Rotor is mixed to ensure the uniformity of Metal Melting, due to graphite material stirring rotator under the high temperature conditions can dusting, Jin Erying
The purity and mixing effect of molten metal are rung, should not be worked long hours；3) it is unreasonable due to smelting furnace polycrystalline substance, utilize standing
To ensure the purity of molten metal during blowing after sedimentation progress molten metal purification, often remained in melting furnace bottom more
Tail washings from smelting furnace drain hole, it is necessary to release, and dangerous higher, processing procedure is cumbersome.
Currently for the technological deficiency of open smelting furnace, insider develops closed smelting furnace after improving, still
The graphite stirring rotator of middle-size and small-size closed smelting furnace powder phenomenon-tion in high-temperature closed environment is more serious, while does not also have
Solve the problems, such as that metal tail washings residual is excessive well, and operate also more complicated.
In order to solve the above technical problems, be necessary to carry out further optimization design for closed smelting furnace, so as to fulfill
Metal Melting is completed in closed environment, and the smelting furnace is possessed mechanical agitation, molten metal purification, automatic discharging, drop
The functions such as low-residual tail washings.
The content of the invention
The purpose of this utility model is to provide one kind to possess mechanical agitation, molten metal purification, automatic discharging, reduction
The closed smelting furnace of modified of the functions such as tail washings is remained, Metal Melting is completed in closed environment to realize.
To achieve the above object, the technical solution of the utility model application is：A kind of closed smelting furnace, including furnace body,
Stirring rotator, blowing component, heating component.The wherein described furnace body includes housing, insulating layer and flame retardant coating three from outside to inside
A functional layer, is internally formed the burner hearth of smelting metal, and is equipped with above the side of burner hearth to fill the fire door of molten metal,
The surface of burner hearth is equipped with bell (can carry out burner hearth cleaning after opening bell) and to exclude the vent of furnace gas, in burner hearth
Bottom is equipped with decanting zone and slag blocking wall to realize molten metal purification；The stirring rotator be perpendicularly fixed at bell center and
Lower end is stretched into inside burner hearth, and stirring rotator is internally provided with protection gas passage, can be arranged as far as possible by blowing protection gas into burner hearth
Except air in burner hearth, so that the oxidation and clinker during reducing alloy melting produce；The blowing component is arranged at
Bottom of furnace body is simultaneously and slag blocking wall is adjacent, is configured as realizing discharge and the casting of molten metal, includes high temperature valve, stopper
With blowing pipeline, the opening and closing of high temperature valve is controlled by the up and down motion of stopper, blowing pipeline connection high temperature valve and casting die
Tool；The heating component includes heating Elema and heater, respectively on the outside of the top of burner hearth and blowing pipeline with
Realize the heating and thermal insulation of burner hearth and blowing pipeline.
Further, burner hearth bottom surface is an inclined-plane, has certain inclination angle (θ), and burner hearth bottom surface between horizontal plane
Lowest point and the top of high temperature valve flush, the amount of residual metal liquid can be minimized in blowing casting process.
Further, the decanting zone is trench structure, and is less than burner hearth bottom surface lowest point, and metal is by melting, stirring
After standing, high density clinker can settle burner hearth bottom surface and decanting zone, in blowing casting process, burner hearth bottom surface clinker with
Molten metal can be trapped in decanting zone after being moved to decanting zone.
Further, the slag blocking wall is top surface higher than burner hearth bottom surface and less than the wall knot of the molten metal liquid level in burner hearth
Structure, is additionally provided with one or more molten metal passage in slag blocking wall bottom, the bottom surface of molten metal passage and burner hearth bottom surface it is minimum
Place is substantially flush, and the low-density clinker that molten metal surface is floated on during blowing is then blocked in the side of slag blocking wall.
Further, the stirring rotator uses ceramic material, to solve graphite rotator dusting in high-temperature closed environment
The problem of phenomenon is serious.
Compared with prior art, it has the advantages that the utility model：
1st, smelting furnace, which uses closed structure and is designed with protection air-blowing, send function to exclude the air in burner hearth, maximum limit
Degree ground reduces the generation of oxidation and clinker in metal smelting process.
2nd, the separation of high density clinker and low-density clinker in molten metal is realized respectively using decanting zone and slag blocking wall,
The purified treatment of molten metal is realized, ensures the degree of purity of molten metal.
3rd, using burner hearth bottom inclined-plane and coordinate decanting zone, slag blocking wall, high temperature valve Structure Combination Design, to greatest extent
Ground reduces the residual quantity of molten metal in casting process, can not only improve the utilization rate of single Metal Melting, be significantly reduced
The workload of burner hearth cleaning.
4th, by controlling the up and down motion of stopper to realize the automatic shutter of high temperature valve, realize the automatic of molten metal and pour
Note, improves smelting efficiency.
5th, heater is installed close to the part of high-temperature valve in blowing pipeline, the temperature of high-temperature valve both sides is maintained balance, both
It can prevent the even infringement caused by its own of high-temperature valve uneven heating, be also possible to prevent molten metal and flow through high-temperature valve and vomit pipe
Solidification phenomenon caused by during road, so as to ensure being smoothed out for molten metal casting process.
Brief description of the drawings
Fig. 1 is the structure diagram of closed smelting furnace described in the utility model.
Figure label：1- furnace bodies, 2- stirring rotators, 3- blowings component, 4- heating components, 11- housings, 12- insulating layers,
13- flame retardant coatings, 14- burner hearths, 15- fire doors, 16- bells, 17- vents, 18- decanting zones, 19- slag blocking walls, 21- protection gas lead to
Road, 31- high temperature valves, 32- stoppers, 33- blowings pipeline, 41- heating Elema, 42- heaters, 141- burner hearths bottom surface, 191-
Molten metal passage
Embodiment
The utility model is described in further detail with reference to specific embodiment and attached drawing.The example of the embodiment
It is shown in the drawings, the embodiment described by reference to attached drawing is exemplary, and is only used for explaining the technical side of the utility model
Case, and it is not construed as the limitation to the utility model.
As shown in fig.1, the utility model provides a kind of closed metal smelting-furnace, including furnace body 1, stirring rotator 2, put
Expect component 3, heating component 4.The wherein described furnace body 1 includes housing 11, insulating layer 12 and flame retardant coating 13 3 from outside to inside
Functional layer, is internally formed the burner hearth 14 of smelting metal, and is equipped with above the side of burner hearth 14 to fill the fire door of molten metal
15, bell 16 (can carry out burner hearth 14 after opening bell 16 to clear up) is equipped with the surface of burner hearth 14 and to exclude the row of furnace gas
Stomata road 17, is additionally provided with to realize decanting zone 18 and the slag blocking wall 19 of molten metal purification in 14 bottom of burner hearth；The stirring
Rotor 2 is perpendicularly fixed at 16 center of bell and lower end is stretched into inside burner hearth 14, and stirring rotator 2 is internally provided with protection gas passage 21,
Air in burner hearth 14 can be excluded as far as possible by blowing protection gas into burner hearth 14, so that the oxidation during reducing alloy melting
Effect and clinker produce；The blowing component 3 is arranged at 1 bottom of furnace body simultaneously and slag blocking wall 19 is adjacent, is configured as realizing gold
Belong to discharge and the casting of liquid, include high temperature valve 31, stopper 32 and blowing pipeline 33, the opening and closing of high temperature valve 31 passes through
The up and down motion control of stopper 32, blowing pipeline 33 connect high temperature valve 31 and casting mould (not shown)；Described adds
Hot component 4 includes heating Elema 41 and heater 42, respectively positioned at the top of burner hearth 14 and the outside of blowing pipeline 33 with reality
The heating and thermal insulation of existing burner hearth 14 and blowing pipeline 33.
As shown in fig.1, burner hearth bottom surface 141 is an inclined-plane, there is certain inclination angle (θ), and stove between horizontal plane
The lowest point of thorax bottom surface 141 and the top of high temperature valve 31 flush, and residual gold can be minimized in blowing casting process
Belong to the amount of liquid.
As shown in fig.1, the decanting zone 18 is trench structure, and pass through less than the lowest point of burner hearth bottom surface 141, metal
After melting, stirring and standing, high density clinker can be settled down to burner hearth bottom surface 141 and decanting zone 18, in blowing casting process, stove
The clinker of thorax bottom surface 141 can be trapped in decanting zone 18 after moving to reach decanting zone 18 with molten metal.
As shown in fig.1, the slag blocking wall 19 is higher than burner hearth bottom surface and less than the molten metal liquid level in burner hearth for top surface
Wall body structure, is additionally provided with one or more molten metal passage 191 in 19 bottom of slag blocking wall, the bottom surface of molten metal passage 191 and
The lowest point of burner hearth bottom surface 141 is substantially flush, and the low-density clinker that molten metal surface is floated on during blowing is then blocked
In the side of slag blocking wall 19.
As shown in fig.1, stirring rotator 2 uses ceramic material, to solve graphite rotator dusting in high-temperature closed environment
The problem of phenomenon is serious.
Claims (5)
1. a kind of closed smelting furnace, including furnace body, stirring rotator, blowing component, heating component, it is characterised in that：
The furnace body includes three housing, insulating layer and flame retardant coating functional layers from outside to inside, is internally formed smelting metal
Burner hearth, and being equipped with above the side of burner hearth to fill the fire door of molten metal, be equipped with the surface of burner hearth bell and to
The vent of furnace gas is excluded, is additionally provided with to realize decanting zone and the slag blocking wall of molten metal purification in burner hearth bottom；Described
Stirring rotator is perpendicularly fixed at bell center and lower end is stretched into inside burner hearth, and stirring rotator is internally provided with protection gas passage；It is described
Blowing component be arranged at bottom of furnace body and and slag blocking wall it is adjacent, include high temperature valve, stopper and blowing pipeline, high temperature valve
Opening and closing controlled by the up and down motion of stopper, blowing pipeline connection high temperature valve and casting mould；The heating component bag
Heating Elema and heater are included, respectively on the outside of the top of burner hearth and blowing pipeline.
2. closed smelting furnace as claimed in claim 1, it is characterised in that：Burner hearth bottom surface is an inclined-plane, between horizontal plane
With certain inclination angle (θ), and the lowest point of burner hearth bottom surface and the top of high temperature valve flush.
3. closed smelting furnace as claimed in claim 1, it is characterised in that：The decanting zone is trench structure, and is less than stove
Thorax bottom surface lowest point.
4. closed smelting furnace as claimed in claim 1, it is characterised in that：The slag blocking wall for top surface higher than burner hearth bottom surface and
Less than the wall body structure of the molten metal liquid level in burner hearth, one or more molten metal passage is additionally provided with slag blocking wall bottom, gold
The lowest point of the bottom surface and burner hearth bottom surface that belong to liquid passage is substantially flush.
5. closed smelting furnace as claimed in claim 1, it is characterised in that：The stirring rotator uses ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037780.2U CN207231201U (en) | 2017-08-18 | 2017-08-18 | A kind of closed smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037780.2U CN207231201U (en) | 2017-08-18 | 2017-08-18 | A kind of closed smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231201U true CN207231201U (en) | 2018-04-13 |
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ID=61857420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721037780.2U Active CN207231201U (en) | 2017-08-18 | 2017-08-18 | A kind of closed smelting furnace |
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| Country | Link |
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| CN (1) | CN207231201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314672A (en) * | 2017-08-18 | 2017-11-03 | 东莞市中航华讯卫星技术有限公司 | A kind of closed smelting furnace |
-
2017
- 2017-08-18 CN CN201721037780.2U patent/CN207231201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314672A (en) * | 2017-08-18 | 2017-11-03 | 东莞市中航华讯卫星技术有限公司 | A kind of closed smelting furnace |
| CN107314672B (en) * | 2017-08-18 | 2023-06-06 | 蔚蓝(广东)新能源科技有限公司 | Closed smelting furnace |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210903 Address after: 523000 Room 401, building 6, No.4 Xingye Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Blue (Guangdong) New Energy Technology Co.,Ltd. Address before: 523000 Room 516, building B1, University Innovation City, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHONGHANG HUAXUN SATELLITE TECHNOLOGY Co.,Ltd. |