CN107135565A - A kind of heater and its smelting furnace with agitating function - Google Patents
A kind of heater and its smelting furnace with agitating function Download PDFInfo
- Publication number
- CN107135565A CN107135565A CN201710453101.8A CN201710453101A CN107135565A CN 107135565 A CN107135565 A CN 107135565A CN 201710453101 A CN201710453101 A CN 201710453101A CN 107135565 A CN107135565 A CN 107135565A
- Authority
- CN
- China
- Prior art keywords
- heater
- frequency alternating
- power supply
- coil
- low
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/22—Furnaces without an endless core
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses a kind of heater and its smelting furnace with agitating function, the heater includes coil, heat-insulation layer and heater, the heater is semi open model cylindrical shape, the heat-insulation layer fits in the heat-insulation layer cavity of heater cylinder inner wall formation semi open model, the coil helix is wound in the coil group adaptation with some numbers of turn and is placed in heat-insulation layer chamber body, the two ends access alternating source of the coil group, the alternating source includes high-frequency alternating power supply and low-frequency alternating power supply, alternating source is electrically connected with A.C. contactor, pass through the periodic switching control high-frequency alternating power supply of A.C. contactor or low-frequency alternating plant-grid connection coil.Continuously switch between low-frequency alternating power supply, two alternating sources by the way that while existing coil accesses high-frequency alternating power supply, also increase is accessed, both the purpose of heating had been reached, the purpose for treating that fused mass stirs is reached again, the utilization rate of furnace heats is improved, and prevents from treating the oxidation of fused mass.
Description
Technical field
The present invention relates to firing equipment field, more particularly to a kind of heater and its smelting furnace with agitating function.
Background technology
The melting of metal is typically all to be melted by smelting furnace, but existing industrial smelting furnace is in fusing, in molten bath
It is no agitating function, can so causes tiny metal solid in melting, such as iron filings, containing gas in aluminium skimmings and die casting
During rim charge (sand hill material), because its averag density is relatively small, surface tension is smaller, often floats over the surface of fused mass, no
Easily fusing；These tiny solid accelerated oxidations, the useless oxide of formation or fusing are will also result under the condition of high temperature simultaneously
During slag, also waste raw material while adding loss.
The content of the invention
In view of this, a kind of heater and its smelting furnace with agitating function of the invention are high by being accessed in existing coil
While frequency alternating source, also increase accesses low-frequency alternating power supply, by continuously switching between two alternating sources so that
The purpose of fused mass heating is treated in the effect of high-frequency alternating power supply, causes thing to be melted to produce vortex further through low-frequency alternating power supply
Repel with the electric current in coil, drive treats that fused mass is rotated, and reaches the purpose for treating that fused mass stirs.
A kind of heater with agitating function, the heater includes coil, heat-insulation layer and heater, the heater
For semi open model cylindrical shape, the heat-insulation layer fits in the heat-insulation layer cavity of heater cylinder inner wall formation semi open model, described
Coil helix is wound in the coil group adaptation with some numbers of turn and is placed in heat-insulation layer chamber body, and the two ends access of the coil group is handed over
Variable power source, the alternating source includes high-frequency alternating power supply and low-frequency alternating power supply, and alternating source is electrically connected with exchange and connect
Tentaculum, passes through the periodic switching control high-frequency alternating power supply of A.C. contactor or low-frequency alternating plant-grid connection coil.
Preferably, in addition to fixed insulation plate, fixed insulation plate is arranged in heat-insulation layer chamber body, the side of fixed insulation plate
Some semicircle necks are provided with, the semicircle neck of coil and fixed insulation plate is fixed.
Preferably, in addition to controller, controller is electrically connected with A.C. contactor, controller control A.C. contactor
Work period, that is, control the cycle of high-frequency alternating power supply or low-frequency alternating plant-grid connection coil.
Preferably, one cycle is high-frequency alternating power work time and low-frequency alternating in 2-5min, a cycle
Power work time ratios are 2:1.
Preferably, the low-frequency alternating power supply is power frequency alternating source or intermediate frequency alternating source.
A kind of to include the smelting furnace of foregoing heater, smelting furnace also includes body of heater, and the heater is arranged at the molten of body of heater formation
Chi Zhong.
Preferably, the heater is at least one.
Preferably, the heater is 4, is evenly distributed in the molten bath of body of heater.
The beneficial effects of the present invention are：A kind of heater and its smelting furnace with agitating function, by being connect in existing coil
While entering high-frequency alternating power supply, also increase accesses low-frequency alternating power supply, by continuously switching between two alternating sources,
So that the purpose of fused mass heating is treated in the effect of high-frequency alternating power supply, further through low-frequency alternating power supply thing to be melted is produced
Electric current in vortex and coil repels, and drive treats that fused mass is rotated, and reaches the purpose for treating that fused mass stirs, electromagnetic agitation
Effect, improves the utilization rate of furnace heats, prevents from treating the oxidation of fused mass.
Brief description of the drawings
Technical scheme, is used required in being described below to embodiment in order to illustrate the embodiments of the present invention more clearly
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the profile of the front view of heater embodiment；
Fig. 2 is the top view of heater embodiment；
Fig. 3 is the fixed insulation plate figure of heater embodiment；
Fig. 4 is the circuit diagram of heater embodiment；
Fig. 5 is the coiled coil schematic diagram of heater embodiment；
Fig. 6 is the front view of smelting furnace embodiment；
Fig. 7 is the top view of smelting furnace embodiment.
Reference
The body of heater of 100 heater 200
The heat-insulation layer of 11 heater 12
The fixed insulation plate of 13 coil 14
The first coil of 121 insulating barrier 131
The neck of 132 second coil 141
The low-frequency alternating power supply of 21 molten bath 31
The high-frequency alternating power supply of 32 A.C. contactor 33
34 controllers
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
It should be appreciated that ought be in this specification and in the appended claims in use, term " comprising " and "comprising" be indicated
Described feature, entirety, step, operation, the presence of element and/or component, but be not precluded from one or more of the other feature, it is whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It will be further appreciated that, the term "and/or" used in description of the invention and appended claims is
Refer to any combinations of one or more of the associated item listed and be possible to combination, and including these combinations.
Fig. 1, Fig. 2 and Fig. 4, a kind of heater with agitating function are refer to, heater 100 includes coil 13, insulation
Layer 12 and heater 11, heater 11 are made up of conductive exotic material, and heater 11 is semi open model cylindrical shape, insulation
Layer 12 fits in the cavity of heat-insulation layer 12 of the cylinder inner wall of heater 11 formation semi open model, and the upper end of heat-insulation layer 12 is toward vertical-horizontal
Direction extends, and covers the end face of calandria, so can be maximum prevent scattering and disappearing for heat, the spiral winding of coil 13 into
13 groups of the coil of some numbers of turn, the adaptation of coil 13 is placed in the cavity of heat-insulation layer 12, the two ends access alternating source that 13 groups of coil, is handed over
Variable power source includes high-frequency alternating power supply 33 and low-frequency alternating power supply 31, and alternating source is electrically connected with A.C. contactor 32, leads to
Cross the periodic switching control high-frequency alternating power supply 33 of A.C. contactor 32 or the switch-on coil 13 of low-frequency alternating power supply 31.High frequency
The alternating current of sensing heating is more than 10khz, and when coil 13 accesses high-frequency alternating power supply 33, calandria produces substantial amounts of
Heat, with good fuel factor, still, now the electric current in vortex and induction coil 13 repels small, will not to treat fused mass
Produce hump phenomenon.When heating certain time, then by A.C. contactor 32 by the switch-on coil 13 of low-frequency alternating power supply 31, now
Fuel factor is not very high, but the access of low-frequency alternating power supply 31, and can produce in vortex and induction coil 13 can produce electric current
Repel, such that thing to be melted produces hump phenomenon, that is, it is exactly that fused mass surrounding is low, it is middle high, and revolved around heater 11
Turn, treat fused mass and be stirred, when stirring certain time, temperature and material it is uniform after, then pass through A.C. contactor 32 will
The switch-on coil 13 of high-frequency alternating power supply 33 is heated, so repeatedly, reaches that fused mass is treated in the effect of high-frequency alternating power supply 33
The purpose of heating, causes thing to be melted to produce the electric current in vortex and coil 13 and repel, drives further through low-frequency alternating power supply 31
Treat that fused mass is rotated, reach the purpose for treating that fused mass stirs, the effect of electromagnetic agitation improves the utilization of furnace heats
Rate, prevents from treating the oxidation of fused mass, and is conducive to treating that the slag thing being mingled with fused mass floats.
With reference to Fig. 1 and Fig. 3, in heater 100, in addition to fixed insulation plate 14, fixed insulation plate 14 is arranged at guarantor
In the warm cavity of layer 12, the side of fixed insulation plate 14 is provided with some semicircle necks 141, coil 13 and the half of fixed insulation plate 14
Circle neck 141 is fixed.Coil 13 can be so fixed in the cavity of heat-insulation layer 12, prevent coil 13 from contact, hair
Raw short circuit, rocks in cavity while being also possible to prevent coil 13, causes unstable.
With reference to Fig. 4, heater 100 also includes controller 34.Coil 13 is electrically connected with alternating source, and alternating source includes
High-frequency alternating power supply 33 and low-frequency alternating power supply 31, wherein：Low-frequency alternating power supply 31 is that power frequency alternating source or intermediate frequency are handed over
Variable power source；High-frequency alternating power supply 33 is controlled to be electrically connected with coil 13 by A.C. contactor 32, or control low-frequency alternating electricity
Source 31 is electrically connected with coil 13, realizes that high-frequency alternating power supply 33, low-frequency alternating power supply 31 are connected switching with coil 13.Controller
34 are electrically connected with A.C. contactor 32, and controller 34 controls the work period of A.C. contactor 32, that is, control high-frequency alternating electricity
Source 33 or the cycle of the switch-on coil 13 of low-frequency alternating power supply 31.It can be set in controller 34, a cycle is 1-
The working time of high-frequency alternating power supply 33 and 31 working time of low-frequency alternating power supply ratio are 2 in 10min, a cycle:1.For example：
A cycle be in 3min, a cycle the working time of high-frequency alternating power supply 33 be 2min, low-frequency alternating power supply in a cycle
31 working time 1min.A cycle be in 6min, a cycle the working time of high-frequency alternating power supply 33 be 4min, a cycle
Interior 31 working time of low-frequency alternating power supply 2min.
With reference to Fig. 5, heater 100 can also set two coils 13, respectively first in the cavity of the formation of heat-insulation layer 12
The coil 132 of coil 131 and second, wherein, first coil 131 is directly accessed high-frequency alternating power supply 33, and the second coil 132 is direct
Low-frequency alternating power supply 31 is accessed, insulating barrier 121 is provided between the coil 132 of first coil 131 and second, both is separated.
It so can uninterruptedly treat fused mass heating and stir.
With reference to Fig. 6, a kind of smelting furnace, smelting furnace includes body of heater 200 and heater 100, and heater 100 is arranged at body of heater 200
In the molten bath 21 of formation.Treat that fused mass is placed in body of heater 200, when heater 100 works, treat the heated thawing of fused mass, simultaneously
By hump effect, treat that fused mass stirs.By the way that while existing coil accesses high-frequency alternating power supply, also increase access is low
Frequency alternating source, by continuously switching between two alternating sources so that the effect of high-frequency alternating power supply is in body of heater
The purpose of fused mass heating is treated, causes thing to be melted to produce the electric current in vortex and coil and repel further through low-frequency alternating power supply,
Drive treats that fused mass is rotated, and reaches the purpose for treating that fused mass stirs, the effect of electromagnetic agitation improves the profit of furnace heats
With rate, prevent from treating the oxidation of fused mass.
Wherein, according to actual conditions, heater 100 in body of heater 200 at least one.Referring to Fig. 7, heater 100 is 4
It is individual, it is evenly distributed in the molten bath 21 of body of heater 200, such that treating that fused mass is uniformly heated.Of course, it is possible to according to reality
Border situation, increases and decreases the quantity of heater 100.
In embodiment provided herein, it should be understood that disclosed heater can be by another way
Realize.For example, heater embodiment described above is only schematical, for example, the division of the material, only one
Division of logic function is planted, there can be other dividing mode when actually realizing.
The embodiment of the present invention can be sequentially adjusted, merged and deleted according to actual needs.
This programme is described in detail embodiment, structural principle of the specific case used herein to the present invention
And embodiment is set forth, above example is only intended to the method and its core concept for helping to understand the present invention；Meanwhile,
For those of ordinary skill in the art, according to the thought of the present invention, have change in specific embodiments and applications
Become part, in summary, this specification content should not be construed as limiting the invention.
Claims (8)
1. a kind of heater with agitating function, it is characterised in that the heater includes coil, heat-insulation layer and heater,
The heater is semi open model cylindrical shape, and the heat-insulation layer fits in the heat-insulation layer of heater cylinder inner wall formation semi open model
Cavity, the coil helix is wound in the coil group adaptation with some numbers of turn and is placed in heat-insulation layer chamber body, the coil group
Alternating source is accessed at two ends, and the alternating source includes high-frequency alternating power supply and low-frequency alternating power supply, and alternating source electrically connects
A.C. contactor is connected to, passes through the periodic switching control high-frequency alternating power supply of A.C. contactor or low-frequency alternating plant-grid connection
Coil.
2. heater as claimed in claim 1, it is characterised in that：Also include fixed insulation plate, fixed insulation plate is arranged at guarantor
In warm layer cavity, the side of fixed insulation plate is provided with some semicircle necks, and coil engages with the semicircle neck of fixed insulation plate
It is fixed.
3. heater as claimed in claim 1, it is characterised in that：Also include controller, controller is electrical with A.C. contactor
Connection, controller controls the work period of A.C. contactor, that is, controls high-frequency alternating power supply or low-frequency alternating plant-grid connection line
The cycle of circle.
4. heater as claimed in claim 1, it is characterised in that：One cycle is high frequency in 2-5mi n, a cycle
The alternating source working time is 2 with low-frequency alternating power work time ratios:1.
5. heater as claimed in claim 1, it is characterised in that：The low-frequency alternating power supply be power frequency alternating source or in
Frequency alternating source.
6. a kind of include the smelting furnace of the heater as described in claim 1-5 is any, it is characterised in that：Smelting furnace also includes body of heater, institute
Heater is stated to be arranged in the molten bath of body of heater formation.
7. smelting furnace as claimed in claim 6, it is characterised in that：The heater is at least one.
8. smelting furnace as claimed in claim 6, it is characterised in that：The heater is 4, is evenly distributed on the molten bath of body of heater
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453101.8A CN107135565A (en) | 2017-06-15 | 2017-06-15 | A kind of heater and its smelting furnace with agitating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453101.8A CN107135565A (en) | 2017-06-15 | 2017-06-15 | A kind of heater and its smelting furnace with agitating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107135565A true CN107135565A (en) | 2017-09-05 |
Family
ID=59734772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710453101.8A Pending CN107135565A (en) | 2017-06-15 | 2017-06-15 | A kind of heater and its smelting furnace with agitating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107135565A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1509402A (en) * | 2001-05-22 | 2004-06-30 | ���﹫˾ | Furnace with bottom induction coil |
| CN104093231A (en) * | 2014-07-16 | 2014-10-08 | 哈尔滨理工大学 | Medium-frequency heating bar and structure thereof |
| CN204594214U (en) * | 2015-01-19 | 2015-08-26 | 昆山卡特迈仪器科技有限公司 | Rectilinear dipping is molten protects all-in-one oven |
-
2017
- 2017-06-15 CN CN201710453101.8A patent/CN107135565A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1509402A (en) * | 2001-05-22 | 2004-06-30 | ���﹫˾ | Furnace with bottom induction coil |
| CN104093231A (en) * | 2014-07-16 | 2014-10-08 | 哈尔滨理工大学 | Medium-frequency heating bar and structure thereof |
| CN204594214U (en) * | 2015-01-19 | 2015-08-26 | 昆山卡特迈仪器科技有限公司 | Rectilinear dipping is molten protects all-in-one oven |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1649726B8 (en) | Heating systems and methods | |
| CN203432310U (en) | Induction heating metal smelting furnace | |
| CN109734286A (en) | Melting method and device are opened in glass raw material preheating | |
| JPH0377131B2 (en) | ||
| CN1509402A (en) | Furnace with bottom induction coil | |
| JPH0517473B2 (en) | ||
| CN107135565A (en) | A kind of heater and its smelting furnace with agitating function | |
| CN109534668A (en) | A kind of device and method that microwave-electricity Hybrid Heating realizes glass ceramics crystallization | |
| US2101675A (en) | Electric furnace | |
| CN101956059A (en) | Device for continuously heating steel strip by direct energization | |
| CN216752145U (en) | High-efficient low-carbon medium-high frequency electromagnetic induction heating coil | |
| CN105066691A (en) | Microwave smelting furnace and microwave heating reduction and electric furnace refining composite smelting technology of microwave smelting furnace | |
| US1794863A (en) | Electric-furnace method | |
| CN207113586U (en) | Heating seethes rabble furnace with stirring interlock type electromagnetism | |
| CN104878199A (en) | Method for leading microwave into desilication method to smelt low-carbon ferromanganese | |
| CN105021035B (en) | High energy efficiency induction heating apparatus | |
| CN113429115A (en) | Crucible, induction coil for cavity of crucible and material processing equipment | |
| CN107228568A (en) | A kind of industrial smelting furnace with agitating function | |
| CN107228573A (en) | A kind of industrial smelting furnace stirring means and its terminal | |
| CN201674686U (en) | Thin wire inductive heating device | |
| CN202261885U (en) | Power choke coil and electromagnetic induction heating device using the same | |
| CN201746493U (en) | Electromagnetic heating reclaimed rubber devulcanizer | |
| CN206269583U (en) | Salt bath furnace | |
| US3337675A (en) | Manufacture of glass | |
| CN114923332B (en) | Device capable of simultaneously realizing electromagnetic heating and electromagnetic stirring and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |