CN208091210U - A kind of sufficient metallurgical furnace of stirring - Google Patents
A kind of sufficient metallurgical furnace of stirring Download PDFInfo
- Publication number
- CN208091210U CN208091210U CN201820326263.5U CN201820326263U CN208091210U CN 208091210 U CN208091210 U CN 208091210U CN 201820326263 U CN201820326263 U CN 201820326263U CN 208091210 U CN208091210 U CN 208091210U
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- inner cover
- cover
- crucible
- stirring
- metallurgical furnace
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model discloses a kind of sufficient metallurgical furnaces of stirring, including furnace body and the protective layer being arranged on inboard wall of furnace body, it is provided with sealing cover above the furnace body, the protective layer outside-in is disposed with metal fixed jacket, heat insulation layer, heating device layer and crucible, it is vertically installed with plunger type switch valve in the middle part of the crucible, plunger type switch valve bottom end is provided with runner system, the sealing cover includes outer cover, first inner cover and the second inner cover, first inner cap surface is provided with multiple poke holes, it is provided with agitating paddle in any poke hole, first inner cap surface is vertically fixedly installed connecting shaft, the connecting shaft is connected with external motor, crucible, plunger type switch valve, runner system is the ceramics of thermostable, and it is filled with inert gas when working, it is heat-resist, service life is long.In addition agitating paddle is provided on sealing cover, stirring path is optional, and stirring is efficiently and uniform.
Description
Technical field
The utility model is related to metallurgical technology field, more particularly to a kind of sufficient metallurgical furnace of stirring.
Background technology
Metallurgical furnace is smelter, and especially the main steelmaking equipment of steel production enterprise, furnace body in use may be used
Energy meeting furnace body temperature is excessively high, damages furnace body.Since metallurgical furnace internal structure is complicated, once furnace body damages, maintenance difficulty is big, repairs
It is of high cost, seriously affect the progress normally produced.In addition it when metallurgical, needs to be stirred the reactant in furnace body, but existing
Metallurgical furnace stirring can only stir partial reaction object in furnace body, stirring is insufficient, influences the quality of metallurgical finished product.
Utility model content
In overcoming metallurgical furnace heat resistance existing in the prior art not high and metallurgical process, reactant stirs insufficient
Problem, the utility model provide a kind of sufficient metallurgical furnace of stirring.
Specific technical solution is as follows：
A kind of sufficient metallurgical furnace of stirring, including furnace body and the protective layer being arranged on inboard wall of furnace body, the furnace body top
Be provided with sealing cover, the protective layer outside-in be disposed with metal fixed jacket, heat insulation layer, heating device layer and
Crucible, the crucible middle part are vertically installed with plunger type switch valve, and plunger type switch valve bottom end is provided with runner system, institute
State the ceramics that crucible, plunger type switch valve, runner system are thermostable, the sealing cover include outer cover, the first inner cover and
Second inner cover, hollow out and inward flange is provided with sawtooth in the middle part of the outer cover, second inner cover offsets and is all provided with the first inner cover
It sets inside outer cover, first inner cover and the second inner cover outer edge are both provided with sawtooth, and first inner cap surface is provided with
Multiple poke holes are provided with agitating paddle in any poke hole, and first inner cap surface is vertically fixedly installed connecting shaft, institute
Connecting shaft is stated with external motor to be connected.
Preferably, the outer cover is circle, and first inner cover is circle, and the radius of the first inner cover is outer cover radius
2/3rds, second inner cover is crescent.
Preferably, there are three poke hole, three poke holes are successively set on first for the first inner cap surface setting
On the radius of inner cover.
Preferably, the sealing cap upper surface is provided with air inlet, and inert gas is filled in the air inlet.
Preferably, the area being open on the crucible is more than crucible base area.
The utility model has the advantages that compared with prior art：
(1) crucible in the utility model, plunger type switch valve, runner system are formed by the ceramic making of thermostable
And crucible using when protected filled with inert gas, effectively increase the heat resistance of metallurgical furnace, substantially increase metallurgical furnace
Service life.
(2) the metal fixed jacket in the utility model, heat insulation layer can obstruct the heat biography of metallurgical furnace chamber well
It is delivered to the outer wall of metallurgical furnace, prevents the inner wall temperature of metallurgical furnace from losing.
(3) side of covering of the utility model China and foreign countries is provided with agitating paddle, which rotates with the rotation of the first inner cover,
It is wider to stir range, stirring is more uniform.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the sufficient metallurgical furnace of stirring of the utility model；
Fig. 2 is the vertical view of sealing cover in a kind of sufficient metallurgical furnace of stirring of the utility model；
Fig. 3 is the stirring path profile of agitating paddle in a kind of sufficient metallurgical furnace of stirring of the utility model.
In figure, 1- sealing covers, 2- metal fixing sleeves, 3- heat insulation layers, 4- heating device layers, 5- crucibles, 6- plunger types switch
Valve, 7- runner systems, 11- outer covers, the first inner covers of 12-, the second inner covers of 13-, 14- poke holes, 15- connecting shafts.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
The utility model discloses a kind of sufficient metallurgical furnace of stirring, including furnace body and the protection that is arranged on inboard wall of furnace body
Layer, as shown in Figure 1, be provided with sealing cover 1 above furnace body, protective layer outside-in be disposed with metal fixed jacket 2,
Heat insulation layer 3, heating device layer 4 and crucible 5,5 middle part of crucible are vertically installed with plunger type switch valve 6,6 bottom end of plunger type switch valve
It is provided with runner system 7,1 top of sealing cover is provided with air inlet, inert gas is filled in air inlet.Preferably, the earthenware
The area being open on crucible is more than crucible base area.The selection of inert gas can be selected according to the material in metallurgical furnace.
It is further preferred that crucible 5, plunger type switch valve 6 and runner system 7 are all made of the ceramics of thermostable.The utility model
In crucible 5, plunger type switch valve 6, runner system 7 form by the ceramic making of thermostable and when crucible uses filled with lazy
Property gas is protected, and is effectively increased the heat resistance of metallurgical furnace, is substantially increased the service life of metallurgical furnace, and metal is fixed
Housing 2, heat insulation layer 3 can obstruct the heat transfer of metallurgical furnace chamber to the outer wall of metallurgical furnace well, prevent the interior of metallurgical furnace
Wall temperature is lost.
As shown in Fig. 2, sealing cover includes outer cover 11, the first inner cover 12 and the second inner cover 13,11 middle part hollow out of outer cover and interior
Edge is provided with sawtooth, and the second inner cover 13 and the first inner cover 12 offset and be arranged inside outer cover 11, the first inner cover 12 and
Two inner covers, 13 outer edge is both provided with sawtooth, and 12 surface of the first inner cover is provided with multiple poke holes 14, is set in any poke hole 14
It is equipped with agitating paddle, 12 surface of the first inner cover is vertically fixedly installed connecting shaft 15, and connecting shaft 15 is connected with external motor.Outer cover 11 is circle
Shape, the first inner cover 12 are circle, and 2/3rds that the radius of the first inner cover 12 is 11 radius of outer cover, and the second inner cover 13 is crescent moon
Shape.There are three poke hole 14, three poke holes 14 are successively set on the radius of the first inner cover 12 setting of first inner cover, 12 surface.
In metallurgical process, when needing stirring, agitating paddle is put into any poke hole 14, each poke hole 14 corresponds to a kind of stirring path
Diameter takes out the second inner cover 13, and motor drives the first inner cover 12 to carry out circular motion in outer cover 11, agitating paddle in metallurgical furnace into
Row stirring, as shown in Fig. 2, according to the rotation regulation of full-blown flowers curve, the stirring path of agitating paddle can be according to the first inner cover of selection
The difference in the hole on 12 and it is different, operating personnel can select different first inner cover 12 during practical metallurgical, the
Different hole on one inner cover 12, and then select the stirring path of agitating paddle.Preferably, the poke hole 14 in the utility model is equal
On the same Radius of the first inner cover 12, and an outermost poke hole 14 is selected, stirring path is as shown in figure 3, stirring model
It encloses wide and stirs evenly.When need not stir, i.e., the second outer cover 11 and the first inner cover 12 is offseted and be both placed in outer cover 11.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (5)
1. a kind of sufficient metallurgical furnace of stirring, including furnace body and the protective layer being arranged on inboard wall of furnace body, the furnace body top is set
It is equipped with sealing cover, it is characterised in that：The protective layer outside-in is disposed with metal fixed jacket, heat insulation layer, adds
Thermal layer and crucible, the crucible middle part are vertically installed with plunger type switch valve, and plunger type switch valve bottom end is provided with
Runner system, the crucible, plunger type switch valve, runner system are the ceramics of thermostable, the sealing cover include outer cover,
First inner cover and the second inner cover, hollow out and inward flange is provided with sawtooth, second inner cover and the first inner cover in the middle part of the outer cover
It offsets and is arranged inside outer cover, first inner cover and the second inner cover outer edge are both provided with sawtooth, first inner cover
Surface is provided with multiple poke holes, agitating paddle is provided in any poke hole, vertically fixation is set first inner cap surface
It is equipped with connecting shaft, the connecting shaft is connected with external motor.
2. a kind of sufficient metallurgical furnace of stirring according to claim 1, it is characterised in that：The outer cover is circle, described
First inner cover is circle, and 2/3rds that the radius of the first inner cover is outer cover radius, and second inner cover is crescent.
3. a kind of sufficient metallurgical furnace of stirring according to claim 1, it is characterised in that：The first inner cap surface setting
There are three poke hole, three poke holes are successively set on the radius of the first inner cover.
4. a kind of sufficient metallurgical furnace of stirring according to claim 1, it is characterised in that：The sealing cap upper surface setting
There is air inlet, inert gas is filled in the air inlet.
5. a kind of sufficient metallurgical furnace of stirring according to claim 1, it is characterised in that：The area being open on the crucible
More than crucible base area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326263.5U CN208091210U (en) | 2018-03-09 | 2018-03-09 | A kind of sufficient metallurgical furnace of stirring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820326263.5U CN208091210U (en) | 2018-03-09 | 2018-03-09 | A kind of sufficient metallurgical furnace of stirring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208091210U true CN208091210U (en) | 2018-11-13 |
Family
ID=64062066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820326263.5U Active CN208091210U (en) | 2018-03-09 | 2018-03-09 | A kind of sufficient metallurgical furnace of stirring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208091210U (en) |
-
2018
- 2018-03-09 CN CN201820326263.5U patent/CN208091210U/en active Active
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