CN202630698U - Blackening electric control furnace - Google Patents
Blackening electric control furnace Download PDFInfo
- Publication number
- CN202630698U CN202630698U CN2012202845634U CN201220284563U CN202630698U CN 202630698 U CN202630698 U CN 202630698U CN 2012202845634 U CN2012202845634 U CN 2012202845634U CN 201220284563 U CN201220284563 U CN 201220284563U CN 202630698 U CN202630698 U CN 202630698U
- Authority
- CN
- China
- Prior art keywords
- heating
- heater
- furnace body
- blackout
- blackening
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Electric Stoves And Ranges (AREA)
Abstract
The utility model discloses a blackening electric control furnace, which comprises a furnace body, wherein a heating plate which is made of a ferro-magnetic material is fixedly connected to the bottom of an inner cavity of the furnace body in a sealed mode; a heating cavity is formed between the heating plate and the inner bottom surface of the furnace body; electromagnetic coils which are controlled by a controller are arranged in the heating cavity; a temperature sensor which extends to the middle of the inner cavity of the furnace body is arranged on the furnace body; an output end of the temperature sensor is electrically connected with an input end of the controller correspondingly; the furnace body comprises an inner layer and an outer layer, which are arranged at an interval; and a heat-preserving layer is filled between the inner layer and the outer layer. Therefore, on the premise that supporting strength is ensured, the weight of the furnace body can be reduced. By filling the heat-preserving layer between the inner layer and the outer layer, the self heat loss of the furnace body can be reduced, and heating cost can be reduced. The blackening electric control furnace with the structure is reasonable in structure, heating efficiency can be ensured, the service life of an electric heating body can be prolonged, slag can be conveniently removed, blackening operation efficiency is improved, and blackening operation cost is reduced.
Description
Technical field
The utility model relates to a kind of blackout electric controlled stove.
Background technology
Blackout is a kind of chemical surface treatment technology of steelwork, and it mainly acts on is to form the fine and close oxide-film of one deck at surface of the work, with secluding air, reaches antirust purpose.Also be referred to as " turning blue " or " oxidation " technology.The blackout heating furnace except the heating of fuel such as useful coal, coal gas, also has two kinds of Electric heating at present.A kind of is the crucible mode of heating of built-in electric furnace heating wire, and furnace body outer wall is made electric furnace heating wire with thick insulating brick and supported and insulation material, through the heating of control electric furnace heating wire, stove silk heat is delivered to the medicament that turns black in the body of heater heats.Because the furnace wall is thick and heavy, effectively utilize cavity little, it is slower to heat up, and the heat transmission loss is big, and efficiency is low, and is more convenient when still clearing up the body of heater inner chamber.Another kind of Electric heating is that many U types or other shape heating tubes are installed in body of heater inside, directly heats the blackout medicament through heating tube.Though this mode of heating thermal efficiency is higher,, accumulate in blackout stove bottom because the blackout medicament can deposition be frozen into piece after cooling off at normal temperatures; It is the heating tube position; Heating tube is because medicament corrodes and medicament expands with heat and contract with cold effect like this, and spoilage is high, and the life-span is short; Need frequent change, and also there is the potential safety hazard of electric leakage when damaging in heating tube.In addition, because heating tube is arranged on bottom of furnace body, also extremely inconvenient when scarfing cinder, clear foreign material.
The utility model content
The technical problem that the utility model will solve is to provide a kind of rational in infrastructure to above-mentioned deficiency, can guarantee the efficiency of heating surface, can prolong electric heating body service life and the easy to operate blackout electric controlled stove of scarfing cinder again.
For solving the problems of the technologies described above; This blackout electric controlled stove comprises body of heater; Its design feature is: the sealing of body of heater intracavity bottom is connected with the heating plate of being processed by ferrimagnet, is provided with heating chamber between heating plate and the body of heater inner bottom surface, and the solenoid by controller control is installed in the heating chamber.
The blackout electric controlled stove of this structure is to realize guaranteeing the efficiency of heating surface through isolating electric heating device, can prolong electric heating body service life again, and scarfing cinder is easy to operate.
Isolate electric heating device and mainly comprise heating plate that is arranged on the body of heater intracavity bottom and the solenoid that is arranged on the heating plate below.Be tightly connected around heating plate and the inboard wall of furnace body, so just structurally the body of heater inner chamber be divided into two mutually isolated cavitys up and down.The cavity of upper of furnace body is loaded with the blackout medicament, is used for soaking steel and iron parts with the processing of turning black.In the heating chamber of body of heater bottom solenoid is installed, the corresponding electrical connection of the input of solenoid with the output of controller.The main effect of solenoid is under the control of controller, to switch on outside release alternating electromagnetism ability.Because heating plate is processed by ferrimagnet, thus when solenoid outwards discharge alternating electromagnetism can the time, can produce eddy current in the heating plate, thereby and make the molecule strenuous exercise in the heating plate produce great amount of heat energy.Because solenoid itself does not produce heat, the heat of generation all concentrates on the heating plate, has so just increased the heating rate that receives of the medicament that turns black in the body of heater, has also just improved the efficiency of heating surface.In this blackout electric controlled stove; Electric heating body; Just the blackout medicament in solenoid and the body of heater is kept apart fully, so the blackout medicament neither can be piled up on solenoid, more can not corrode solenoid; And when scarfing cinder, also can not have any impact to solenoid, strengthened the service life of solenoid greatly.
As improvement, the temperature sensor that extends to body of heater inner chamber middle part is installed, the corresponding electrical connection of the output of temperature sensor on the body of heater with the input of controller.
The temperature sensor that extends to body of heater inner chamber middle part is installed on body of heater, can be detected the heating-up temperature of blackout medicament in the body of heater in real time, and this detection signal is passed to controller in real time.Like this, the temperature signal that controller just can feed back based on temperature sensor is controlled solenoid work automatically, so that the blackout medicament is in the heating-up temperature scope of setting all the time, helps to guarantee the blackout quality.
As further improvement, said body of heater comprises internal layer and the skin that is provided with at interval, is provided with heat-insulation layer between internal layer and the skin.
Body of heater is arranged to double-layer structure at interval, can under the prerequisite that guarantees support strength, reduces body of heater weight.Filling heat insulating wall between the internal layer of body of heater and skin can reduce the thermal loss of body of heater self, helps to reduce heating cost.
In sum, adopt the blackout electric controlled stove of this structure, rational in infrastructure, can guarantee the efficiency of heating surface, can prolong electric heating body service life again, and scarfing cinder is easy to operate, help to improve the blackout operating efficiency and reduce the blackout running cost.
Description of drawings
In conjunction with accompanying drawing the utility model is explained further details:
Fig. 1 is the structural representation of the utility model.
Among the figure: 1 is body of heater, and 2 is heating plate, and 3 is heating chamber, and 4 is solenoid, and 5 is temperature sensor, and 6 is internal layer, and 7 is controller, and 8 is outer, and 9 is heat-insulation layer, and 10 are the blackout medicament.
The specific embodiment
As shown in Figure 1, this blackout electric controlled stove comprises body of heater 1, the rectangle tubular that body of heater 1 upwards is provided with for opening.The furnace wall of body of heater 1 comprises the internal layer 6 and skin 8 that is provided with at interval, is provided with heat-insulation layer 9 between the internal layer 6 and outer 8.Through body of heater 1 double-layer structure at interval, can under the prerequisite that guarantees support strength, reduce body of heater 1 weight.Through the heat-insulation layer 9 between body of heater internal layer 6 and outer 8, can reduce the thermal loss of body of heater 1 self, help to reduce heating cost.Body of heater 1 intracavity bottom is connected with the heating plate of being processed by ferrimagnet 2, is provided with heating chamber 3 between heating plate 2 and body of heater 1 inner bottom surface, and the solenoid 4 by controller 7 controls is installed in the heating chamber 3.Heating plate 2 is tightly connected with body of heater 1 inwall all around, so just structurally body of heater 1 inner chamber is divided into two mutually isolated cavitys up and down.The cavity on body of heater 1 top is loaded with the blackout medicament, is used for soaking steel and iron parts with the processing of turning black.In the heating chamber 3 of body of heater 1 bottom solenoid 4 is installed, the corresponding electrical connection of output of the input of solenoid 4 and controller 7.The main effect of solenoid 4 is under the control of controller 7, to switch on outside release alternating electromagnetism ability.Because heating plate 2 is processed by ferrimagnet, thus when solenoid 4 outwards discharge alternating electromagnetisms can the time, can produce eddy current in the heating plate 2, thereby and make the molecule strenuous exercises in the heating plate 2 produce great amount of heat energy.Because solenoid 4 itself does not produce heat, the heat of generation all concentrates on the heating plate 2, has so just increased the heating rate that receives of the medicament that turns black in the body of heater 1, has also just improved the efficiency of heating surface.Can carry out the timing heating to the blackout medicament 10 in the body of heater 1 through controller, so just play the preoperative preheating effect of blackout, practice thrift the operating time, improve operating efficiency.In this blackout electric controlled stove; Electric heating body; Just solenoid 4 is kept apart with the blackout medicament 10 in the body of heater 1 fully, so the blackout medicament neither can be piled up on solenoid 4, more can not corrode solenoid 4; And when scarfing cinder, also can not have any impact to solenoid 4, strengthened the service life of solenoid 4 greatly.
Claims (3)
- One kind the blackout electric controlled stove; Comprise body of heater (1); It is characterized in that: the sealing of body of heater (1) intracavity bottom is connected with the heating plate of being processed by ferrimagnet (2); Be provided with heating chamber (3) between heating plate (2) and body of heater (1) inner bottom surface, the solenoid (4) by controller (7) control is installed in the heating chamber (3).
- 2. blackout electric controlled stove as claimed in claim 1 is characterized in that: the temperature sensor (5) that extends to body of heater (1) inner chamber middle part is installed, the corresponding electrical connection of input of the output of temperature sensor (5) and controller (7) on the body of heater (1).
- 3. according to claim 1 or claim 2 blackout electric controlled stove, it is characterized in that: said body of heater (1) comprises the internal layer (6) and outer (8) that is provided with at interval, is provided with heat-insulation layer (9) between internal layer (6) and the skin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202845634U CN202630698U (en) | 2012-06-18 | 2012-06-18 | Blackening electric control furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202845634U CN202630698U (en) | 2012-06-18 | 2012-06-18 | Blackening electric control furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202630698U true CN202630698U (en) | 2012-12-26 |
Family
ID=47383891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202845634U Expired - Fee Related CN202630698U (en) | 2012-06-18 | 2012-06-18 | Blackening electric control furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202630698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525076A (en) * | 2015-01-06 | 2015-04-22 | 江苏商贸职业学院 | Movable reaction kettle heating furnace and heating control method thereof |
| CN104611687A (en) * | 2015-02-05 | 2015-05-13 | 衡阳鸿菱石油管材有限责任公司 | Metallic workpiece phosphorization device |
-
2012
- 2012-06-18 CN CN2012202845634U patent/CN202630698U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525076A (en) * | 2015-01-06 | 2015-04-22 | 江苏商贸职业学院 | Movable reaction kettle heating furnace and heating control method thereof |
| CN104525076B (en) * | 2015-01-06 | 2017-04-26 | 江苏商贸职业学院 | Movable reaction kettle heating furnace and heating control method thereof |
| CN104611687A (en) * | 2015-02-05 | 2015-05-13 | 衡阳鸿菱石油管材有限责任公司 | Metallic workpiece phosphorization device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106705649A (en) | Industrial vacuum smelting furnace | |
| CN102020411A (en) | Induction heating type nonmetal smelting method and system used thereby | |
| CN103105062A (en) | High frequency inductive aluminum melting furnace used for aluminum die-casting | |
| KR20120094875A (en) | Preheating method and preheating apparatus of steel making ladle | |
| CN202630698U (en) | Blackening electric control furnace | |
| CN103031416A (en) | Double-chamber vacuum high-pressure gas quenching furnace | |
| CN102313447A (en) | Medium-frequency induction heating furnace for smelting nonmetallic high-melting-point oxide | |
| CN102589293A (en) | Control device for cover of electric induction furnace | |
| CN201917210U (en) | Fuel gas-oil-electricity mixed type aluminum alloy melting and heat insulation furnace | |
| CN201169598Y (en) | Nickel iron soft magnetic alloy magnetization heat treatment device | |
| CN203419435U (en) | Heat preservation tank for ceramic casting pug | |
| CN201217071Y (en) | Electric furnace apparatus for thermal insulation of nodular cast iron original iron liquor and pre-spheroidizing processing | |
| CN204555660U (en) | Power frequency box hat smelting furnace | |
| CN202639208U (en) | Integrated intelligent forging furnace | |
| CN209288278U (en) | A kind of zinc powder, which efficiently produces, uses boiler | |
| CN206300484U (en) | A kind of intelligent heat accumulated type lead-melting furnace combustion system | |
| CN210220637U (en) | High-efficiency energy-saving thermal radiation smelting equipment | |
| CN203509015U (en) | Resistance roaster | |
| CN206269583U (en) | Salt bath furnace | |
| CN209893932U (en) | Small-sized high-efficiency gas smelting furnace | |
| CN103836943B (en) | Induction furnace is blown again in bottom | |
| CN213984521U (en) | Push plate furnace for graphite purification | |
| CN207680561U (en) | A kind of cold oil system convenient for continuous production | |
| CN203432346U (en) | Furnace cover of intermediate-frequency furnace | |
| CN214095466U (en) | Electromagnetic heating tin melting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |