CN208968283U - A kind of use for laboratory electrode paste sinter molding device - Google Patents
A kind of use for laboratory electrode paste sinter molding device Download PDFInfo
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- CN208968283U CN208968283U CN201821763800.9U CN201821763800U CN208968283U CN 208968283 U CN208968283 U CN 208968283U CN 201821763800 U CN201821763800 U CN 201821763800U CN 208968283 U CN208968283 U CN 208968283U
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Abstract
It include furnace shell, bell the utility model discloses a kind of use for laboratory electrode paste sinter molding device, it is characterized in that, smoke outlet is provided on the bell, the furnace shell is provided with refractory material, mold is wrapped in inside the refractory material, the mold is provided with the raw paste of electrode paste to be measured, and it is thermometer hole among circular ring electrode that the two sides of the mold, which are placed with circular ring electrode,.Self-baking electrode forming process in the practical mineral hot furnace of analog when it is applied, to the greatest extent simulation to self-baking electrode identical in actual production, with the performance indexes for testing self-baking electrode, to obtain index of correlation parameter, more accurately for the reference of electrode paste production process.
Description
Technical field
The utility model relates to a kind of experimental provisions, and in particular to a kind of use for laboratory electrode paste sinter molding device.
Background technique
In mineral hot furnace, the effect of continuous self baking electrode is that electric energy is imported the smelting area in furnace from transformer, thus complete
At smelting process.Continuous self baking electrode is by the electrode paste of loading electrode bucket, is melted, roasts densification and formed.In mine
In the operating cost of hot stove, electrode paste proportion very little, only 2% or so, but play a crucial role, self-baking
Electrode is referred to as " heart " of mineral hot furnace.The operation of mineral hot furnace is opened up around the normal work for guaranteeing self-baking electrode
It opens.To ensure that self-baking electrode is in good working order always, do not occur it is soft it is disconnected, it is hard it is disconnected, stream paste, excessive oxidation, turn around,
The abnormal phenomenon such as cracking, need to carry out mineral hot furnace well-controlled, for example program as required carries out plus the works such as paste, lower discharge electrode
The design of industry, electrode bucket and gusset rationally will will carry out necessary maintenance to electrode in blowing out and blow-on again.Except this it
Outside, the stability of the quality and performance of electrode paste just becomes the most important factor for guaranteeing that self-baking electrode is well run.
The technical indicator of domestic coordination electrode paste quality only has seldom several.Such as " electrode paste YB/T5215-1996 "
In, specify only 6 technical indicators.Test ash content, volatile matter and elongation percentage are only required for raw paste；Sample is pasted for roasting, only
It is required that test volume density, compression strength and resistivity.And this standard was just revised never again since nineteen ninety-six.It is real
Proof is trampled, above-mentioned 6 indexs can not reflect that the service performance of electrode paste, such as current people compare the electrode paste of attention completely
The technical indicator of raw paste is mainly bulk density, ash content, volatile matter, plasticity, mobility, elongation percentage, compressibility, viscosity
Deng.So must be introduced into other more can reflect the technical indicator of electrode paste quality comprehensively, just can guarantee to obtain mine of good performance
Hot stove self-baking electrode.
In conjunction with electrode paste production and using practice, the molding of electrode paste in actual production process is imitated in the lab
Journey, thus sintering obtain with electrode the most similar in actual production, the indices of the electrode are tested and have been obtained most
It is beneficial to stabilizing and increasing for electrode paste producer electrode paste quality for ideal electrode paste.
Utility model content
Indices detection is difficult after the utility model solves the problems, such as electrode paste molding of the existing technology, provides one
Kind use for laboratory electrode paste sinter molding device, self-baking electrode forming process in the practical mineral hot furnace of analog, maximum when applying
The simulation of degree to self-baking electrode identical in actual production, with the performance indexes for testing self-baking electrode, thus
Index of correlation parameter more accurately is obtained, for the reference of electrode paste production process.
The utility model is achieved through the following technical solutions:
A kind of use for laboratory electrode paste sinter molding device includes furnace shell, bell, which is characterized in that is arranged on the bell
There is smoke outlet, generated flue gas and volatile matter are discharged by smoke outlet when roasting in actual use, in the furnace shell
Equipped with refractory material, scaling loss furnace shell and it is prevented from losing heat for preventing that temperature is too high, package inside the refractory material
Mold, the mold be provided with the raw paste of electrode paste to be measured, the two sides of the mold are placed with circular ring electrode, in annular shape
It is thermometer hole among electrode.
Further, a kind of use for laboratory electrode paste sinter molding device, the refractory material are that fire resisting brick masonry forms,
The refractory temperature of refractory brick is 1100-1500 DEG C.
Further, a kind of use for laboratory electrode paste sinter molding device, the smoke outlet are connect with external cleaning shaft,
Timely flue dust is discharged outside furnace body and is discharged into atmosphere after focusing on, so as to avoid flue gas generated in experimentation
It pollutes the environment.
Further, a kind of use for laboratory electrode paste sinter molding device, the mold are rectangular made of cast steel plate
Body structure.
Further, a kind of use for laboratory electrode paste sinter molding device, the mold are the cylinder made of cast steel plate
Body structure.
Further, a kind of use for laboratory electrode paste sinter molding device, the circular ring electrode are made by carbon-point.
Further, a kind of use for laboratory electrode paste sinter molding device, the circular ring electrode are distributed in mold two sides
6 total, the equally distributed circular ring electrode in two sides can be such that the temperature in furnace uniformly rises.
Further, a kind of use for laboratory electrode paste sinter molding device, the circular ring electrode are controlled to a power supply.
Further, a kind of use for laboratory electrode paste sinter molding device can be inserted into temperature detecting resistance in the thermometer hole.
In conclusion the utility model following the utility model has the advantages that
1, a kind of use for laboratory electrode paste sinter molding device of the utility model, simulates obtained self-baking by the present apparatus
The self-baking electrode performance indicator being burnt into the indices of electrode and actual production is identical.
2, a kind of use for laboratory electrode paste sinter molding device of the utility model, can by smoke outlet set on bell
So that in sintering process generated flue gas with volatile matter completely pass through smoke evacuation cleaning shaft discharge after focus on after be discharged into
In atmosphere.
3, a kind of use for laboratory electrode paste sinter molding device of the utility model, by being arranged at circular ring electrode center
Thermometric bar can accurately measure temperature corresponding to each circular ring electrode at any time, to carry out to electrode paste sintering process
Accurately control, to be used to the maturing temperature of electrode paste in simulation actual production process completely.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model.
Label and corresponding parts title in attached drawing:
1- furnace shell, 2- bell, 3- smoke outlet, 4- refractory material, 5- mold, the raw paste of 6- electrode paste, 7- circular ring electrode, 8-
Thermometer hole.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in Figure 1, a kind of use for laboratory electrode paste sinter molding device includes furnace shell 1, bell 2, which is characterized in that institute
It states and is provided with smoke outlet 3 on bell 2, generated flue gas and volatile matter pass through smoke outlet 3 when roasting in actual use
Discharge, the furnace shell 1 is provided with refractory material 4, scaling loss furnace shell and is prevented from losing heat for preventing that temperature is too high, described
Mold 5 is wrapped in inside refractory material 4, the mold 5 is provided with the raw paste 6 of electrode paste to be measured, the two sides arrangement of the mold 5
There is circular ring electrode 7, is thermometer hole 8 among circular ring electrode 7.The refractory material 4 is that fire resisting brick masonry forms, refractory brick
Refractory temperature be 1100-1500 DEG C.The smoke outlet 3 is connect with external cleaning shaft, and timely flue dust is discharged outside furnace body
And be discharged into atmosphere after focusing on, it is polluted the environment so as to avoid flue gas generated in experimentation.The mould
Tool 5 is the rectangular parallelepiped structure made of cast steel plate.The mold 5 is the cylindrical structure made of cast steel plate.The annular shape
Electrode 7 is made by carbon-point.The circular ring electrode 7 is distributed in 5 two sides of mold and amounts to 6, the equally distributed annulus in two sides
Shape electrode can be such that the temperature in furnace uniformly rises.The circular ring electrode 7 is controlled to a power supply.It can be inserted into the thermometer hole 8
Temperature detecting resistance.In actual use, the raw paste 6 of electrode paste is fitted into corresponding mold 5 first, is initially powered up adds later
Heat, according to related heating curve, strictly paste 6 raw to electrode paste heats up, while in real-time measurement each circular ring electrode 7
Temperature at the heart, dissection power supply stops heating and starts to cool down after sintering temperature reaches required with the time, thus needed for obtaining
The self-baking electrode wanted.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of use for laboratory electrode paste sinter molding device includes furnace shell (1), bell (2), which is characterized in that the bell
(2) it is provided on smoke outlet (3), the furnace shell (1) is provided with refractory material (4), is wrapped in mould inside the refractory material (4)
Have (5), the mold (5) is provided with the raw paste (6) of electrode paste to be measured, and the two sides of the mold (5) are placed with circular ring electrode
(7), it is among circular ring electrode (7) thermometer hole (8).
2. a kind of use for laboratory electrode paste sinter molding device according to claim 1, which is characterized in that the fire proofed wood
Material (4) is that fire resisting brick masonry forms, and the refractory temperature of refractory brick is 1100-1500 DEG C.
3. a kind of use for laboratory electrode paste sinter molding device according to claim 1, which is characterized in that the smoke outlet
(3) it is connect with external cleaning shaft.
4. a kind of use for laboratory electrode paste sinter molding device according to claim 1, which is characterized in that the mold
It (5) is the rectangular parallelepiped structure made of cast steel plate.
5. a kind of use for laboratory electrode paste sinter molding device according to claim 1, which is characterized in that the mold
It (5) is the cylindrical structure made of cast steel plate.
6. a kind of use for laboratory electrode paste sinter molding device according to claim 1, which is characterized in that the annular shape
Electrode (7) is made by carbon-point.
7. a kind of use for laboratory electrode paste sinter molding device according to claim 1, which is characterized in that the annular shape
It is 6 total that electrode (7) is distributed in mold (5) two sides.
8. a kind of use for laboratory electrode paste sinter molding device according to claim 1, which is characterized in that the annular shape
Electrode (7) is controlled to a power supply.
9. a kind of use for laboratory electrode paste sinter molding device according to claim 1, which is characterized in that the thermometer hole
(8) it can be inserted into temperature detecting resistance in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763800.9U CN208968283U (en) | 2018-10-29 | 2018-10-29 | A kind of use for laboratory electrode paste sinter molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763800.9U CN208968283U (en) | 2018-10-29 | 2018-10-29 | A kind of use for laboratory electrode paste sinter molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208968283U true CN208968283U (en) | 2019-06-11 |
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ID=66764506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763800.9U Active CN208968283U (en) | 2018-10-29 | 2018-10-29 | A kind of use for laboratory electrode paste sinter molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208968283U (en) |
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2018
- 2018-10-29 CN CN201821763800.9U patent/CN208968283U/en active Active
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