CN207963489U - A kind of energy saving carbon shirt-circuiting furnace furnace body and its carbon shirt-circuiting furnace - Google Patents
A kind of energy saving carbon shirt-circuiting furnace furnace body and its carbon shirt-circuiting furnace Download PDFInfo
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- CN207963489U CN207963489U CN201820365209.1U CN201820365209U CN207963489U CN 207963489 U CN207963489 U CN 207963489U CN 201820365209 U CN201820365209 U CN 201820365209U CN 207963489 U CN207963489 U CN 207963489U
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Abstract
The utility model discloses a kind of energy saving carbon shirt-circuiting furnace furnace body and its carbon shirt-circuiting furnaces, including furnace shell, boiler tube and heat insulation layer, boiler tube is arranged in furnace shell, heat insulation layer is set between furnace shell and boiler tube, heat insulation layer includes the insulating layer, separation layer and thermal insulation layer set gradually from inside to outside, separation layer is the cylindrical structure that cross section is circular ring shape, and cross-sectional area ratio is 2.5~3.5 between insulating layer and thermal insulation layer:2；Further include casing, casing is sheathed on boiler tube, and between boiler tube and insulating layer, hollow cavity is formed between casing and boiler tube；The utility model increases separation layer by the way that furnace interior structure is transformed, in furnace interior, by insulating layer and heat-insulated layer separation；Make furnace body quick heating, time short, is warming up to discharging cycle time；Thermal and insulating performance effect is good, and furnace body external skin temperatures are greatly reduced；Energy consumption reduces, and energy-saving effect is notable；Since furnace body increases separation layer, which area no matter is repaired, does not influence the structure in another area, it is easy to maintenance in stove without tearing stove open.
Description
Technical field
The utility model belongs to smelting equipment field, and in particular, to a kind of energy saving carbon shirt-circuiting furnace furnace body and its carbon shirt-circuiting furnace.
Background technology
Carbon shirt-circuiting furnace be primarily adapted for use in high purity graphite, metal powder impurity elimination purifying, can in protective atmosphere to carbide (such as
Tungsten carbide, boron carbide) and other high temperature materials and hard alloy be sintered heating, the production equipment based on the fever of carbon pipe.
It is high to have the characteristics that high environment temperature, continuous operating time length, heat-insulation and heat-preservation require.Equipment by furnace body, carbon pipe, insulating layer, into
Discharge end, water cooling pipeline, control system composition, a heatable brick bed shell are heat-insulated using interlayer, and select good thermal insulation material, to improve
The energy saving of equipment.
Due to equipment uninterrupted long-term work in the working environment of high temperature, the heat preservation of the thermal insulation material in stove can be made in this way
Performance and used life can be greatly affected, and the quality of the heat insulation effect of thermal insulation material and service life are to the safety of carbon shirt-circuiting furnace
And performance performance is most important.It is therefore desirable to which thermal insulation material will not only play the role of insulation and sealing, it is also necessary to have
Good oxidation-resistance property and long service life.In order to enable thermal insulation material in evils such as high temperature, high pressure, high-temperature oxydations
Effectively work for a long time, very high requirement is proposed to the selection of thermal insulation material under bad environmental condition.
Most domestic carbon shirt-circuiting furnace furnace interior structure is as shown in Fig. 2, include furnace shell 10, boiler tube 20 and insulation at present
Layer 30, heat insulation layer 30 do thermal insulation material using asbestos board and carbon black；Structure is single in furnace body, unexecuted subregion isolation, respectively
Kind material mixes；It is susceptible to following problem：
A, furnace body heating is slow, and first drying carbon black (the easy moisture absorption of carbon black), to be warming up to the discharging period long；B, poor thermal insulation property dissipates
Hot fast, furnace body external skin temperatures height；C, recovery time of the raw material in stove is a length of；D, trouble is repaired in stove, as long as occurring in stove
Problem is broken and can be repaired it is necessary to whole stove, and carbon black is powdery, and there is a large amount of dust in when reparation, pollutes environmental hazard duty
Work body；E, high energy consumption, power consumption are big.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of energy saving carbon shirt-circuiting furnace furnace bodies so that furnace body quick heating, when
Between it is short, be warming up to discharging cycle time；Thermal and insulating performance effect is good, and furnace body external skin temperatures are greatly reduced；Energy consumption reduces, energy saving
Significant effect.
The utility model in order to solve prior art problem used by technical solution it is as follows：
A kind of energy saving carbon shirt-circuiting furnace furnace body, including furnace shell, boiler tube and heat insulation layer, the boiler tube are arranged in furnace shell, institute
Heat insulation layer is stated to be set between furnace shell and boiler tube, the heat insulation layer include the insulating layer set gradually from inside to outside,
Separation layer and thermal insulation layer, the separation layer is the cylindrical structure that cross section is circular ring shape, between the insulating layer and thermal insulation layer
Cross-sectional area ratio is 2.5~3.5:2；
Further include casing for preferably insulation, described sleeve pipe is sheathed on boiler tube, be located at boiler tube and insulating layer it
Between, form hollow cavity between described sleeve pipe and boiler tube, hollow cavity reduces in boiler tube heat to insulating layer and the biography of outside
It leads.
Preferably, the cylindrical structure is the steel drum for isolation.
Further, a diameter of 710~750cm of the steel drum, a diameter of 960cm of furnace shell, the boiler tube are a diameter of
150cm, a diameter of 255cm of described sleeve pipe.
Preferably, a diameter of 730cm of the steel drum.
Preferably, the insulating layer and thermal insulation layer area ratio are 3:2.
Specifically, the heat preservation layer material is felt-like material, the felt-like material is glass mat.
Specifically, the insulating layer material is felt-like material, the felt-like material is ceramic fiber paper.
Another object of the present invention is to additionally provide a kind of energy saving carbon shirt-circuiting furnace including above-mentioned furnace body.
The utility model has the beneficial effect that：
1. by the way that furnace interior structure is transformed, increase separation layer in furnace interior, by insulating layer and heat-insulated layer separation；Reach
Following advantageous effect：
(1) furnace bodies quick heating, time are short, are warming up to discharging cycle time；
(2) thermal and insulating performances effect is good, and furnace body external skin temperatures are greatly reduced；
(3) the recovery times shorten；
(4) easy to maintenance in stoves, due to increasing isolating device in stove, that area no matter is repaired, another is not affected
The structure in area is broken without whole stove；
(5) energy consumptions reduce, and energy-saving effect is notable；
2. due to using felted heat preserving and insulating material, when reparation that will not generate a large amount of dust；In heat preserving and insulating material
Selection on focus on professional performance, the material of heat preservation zone focuses on heat-insulating property, and the material of thermal insulation areas focuses on heat-proof quality, such two
Kind insulation plays best performance, reaches best heat insulating effect.
Description of the drawings
Fig. 1 is carbon shirt-circuiting furnace furnace body cross-sectional view in the present embodiment；
Fig. 2 is carbon shirt-circuiting furnace furnace body cross-sectional view in the prior art.
Specific implementation mode
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of energy saving carbon shirt-circuiting furnace furnace body, including furnace shell 2, boiler tube 1 and heat insulation layer,
Boiler tube 1 is arranged in furnace shell 2, and heat insulation layer is set between furnace shell 2 and boiler tube 1, heat insulation layer include from inside to outside according to
Insulating layer 32, separation layer and the thermal insulation layer 31 of secondary setting, separation layer are the cylindrical structure that cross section is circular ring shape, cylinder knot
Structure is the steel drum 4 for isolation, and 4 diameter 2*R2 of steel drum is 730cm, and 2 diameter 2*R1 of furnace shell is 960cm, and 1 diameter 2*R4 of boiler tube is
150cm, cross-sectional area ratio A between insulating layer 32 and thermal insulation layer 31:B is 3:2.
Further include casing 5 for preferably insulation, casing 5 is sheathed on boiler tube 1, is located at boiler tube 1 and insulating layer 32
Between, 5 diameter 2*R3 of casing is 255cm, and hollow cavity 6 is formed between casing 5 and boiler tube 1, and hollow cavity 6 reduces boiler tube 1
Conduction of the interior heat to insulating layer 32 and outside.
32 material of insulating layer is felt-like material, and felt-like material is specially glass mat.
31 material of thermal insulation layer is felt-like material, and felt-like material is specially ceramic fiber paper.
Through experiment, the present embodiment furnace body quick heating, time are short, and it is 2 days to be warming up to the discharging period；Thermal and insulating performance effect
Good, furnace body external skin temperatures are 91 degree；Recovery time of the raw material in stove is 18 minutes；Energy consumption reduces, unit product power consumption
For 9500 kilowatt hours/ton, energy-saving effect is notable.
Embodiment 2
Compared with Example 1, the present embodiment difference from Example 1 is that the steel drum 4 for separation layer is a diameter of
750cm, area ratio is 3.5 between insulating layer 32 and thermal insulation layer 31:2；Through experiment, the present embodiment furnace body quick heating, time are short, rise
Temperature to discharging the period be 3 days；Thermal and insulating performance effect is good, and furnace body external skin temperatures are 95 degree；When reduction of the raw material in stove
Between be 20 minutes；Energy consumption reduces, and unit product power consumption is 11000 kilowatt hours/ton, and energy-saving effect is excellent.
Embodiment 3
Compared with Example 1, the present embodiment difference from Example 1 is that the steel drum 4 for separation layer is a diameter of
710cm, area ratio is 2.5 between insulating layer 32 and thermal insulation layer 31:2；Through experiment, the present embodiment furnace body quick heating, time are short, rise
Temperature to discharging the period be 4 days；Thermal and insulating performance effect is good, and furnace body external skin temperatures are 96 degree；When reduction of the raw material in stove
Between be 21 minutes；Energy consumption reduces, and unit product power consumption is 11100 kilowatt hours/ton, and energy-saving effect is excellent.
Comparative example
As shown in Fig. 2, this comparative example provides a kind of existing carbon shirt-circuiting furnace furnace body, including furnace shell 10, boiler tube 20 and thermal insulation separation
Thermosphere 30；Through experiment, the heating of this comparative example furnace body is slow, the time is long, and it is 7 days to be warming up to the discharging period；Thermal and insulating performance effect
Bad, furnace body external skin temperatures are 180 degree, and recovery time of the raw material in stove is 23 minutes；Energy consumption is higher, unit product power consumption
Amount is 13500 kilowatt hours/ton.
Specifically it see the table below one：
Table one：
It can be seen from " table one " after increasing separation layer, furnace body quick heating, time are short, are warming up to discharging cycle time；
Furnace body external skin temperatures are low, and thermal and insulating performance effect is good；Recovery time of the raw material in stove shortens；Under unit product power consumption
Drop, energy consumption reduce, and energy-saving effect is notable；
When separation layer uses the steel drum isolation of certain diameter, a best area ratio between guarantee insulating layer and thermal insulation layer
3:When 2, the indices of furnace body can be made to reach best, effect is best.
Obviously, above-described embodiment is only intended to clearly illustrate the technical solution of the utility model example, and simultaneously
Non- is the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.It is made within the spirit and principle of the present invention
All any modification, equivalent and improvement etc., should be included within the protection of the utility model claims.
Claims (10)
1. a kind of energy saving carbon shirt-circuiting furnace furnace body, including furnace shell, boiler tube and heat insulation layer, the boiler tube is arranged in furnace shell, described
Heat insulation layer is set between furnace shell and boiler tube, which is characterized in that the heat insulation layer includes setting gradually from inside to outside
Insulating layer, separation layer and thermal insulation layer, the separation layer is the cylindrical structure that cross section is circular ring shape, the insulating layer with every
Cross-sectional area ratio is 2.5~3.5 between thermosphere:2；
Further include casing, described sleeve pipe is sheathed on boiler tube, between boiler tube and insulating layer, shape between described sleeve pipe and boiler tube
At hollow cavity.
2. energy saving carbon shirt-circuiting furnace furnace body according to claim 1, which is characterized in that the cylindrical structure is the steel for isolation
Bucket.
3. energy saving carbon shirt-circuiting furnace furnace body according to claim 2, which is characterized in that a diameter of 710~750cm of steel drum, institute
State furnace shell a diameter of 960cm, a diameter of 150cm of boiler tube, a diameter of 255cm of described sleeve pipe.
4. energy saving carbon shirt-circuiting furnace furnace body according to claim 2, which is characterized in that a diameter of 730cm of steel drum.
5. energy saving carbon shirt-circuiting furnace furnace body according to claim 1, which is characterized in that the insulating layer is 3 with thermal insulation layer area ratio:
2。
6. energy saving carbon shirt-circuiting furnace furnace body according to claim 1, which is characterized in that the heat preservation layer material is felt-like material.
7. energy saving carbon shirt-circuiting furnace furnace body according to claim 6, which is characterized in that the felt-like material is glass mat.
8. energy saving carbon shirt-circuiting furnace furnace body according to claim 1, which is characterized in that the insulating layer material is felt-like material.
9. energy saving carbon shirt-circuiting furnace furnace body according to claim 8, which is characterized in that the felt-like material is ceramic fiber paper.
10. a kind of energy saving carbon shirt-circuiting furnace, which is characterized in that including furnace body described in claim 1~9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365209.1U CN207963489U (en) | 2018-03-16 | 2018-03-16 | A kind of energy saving carbon shirt-circuiting furnace furnace body and its carbon shirt-circuiting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365209.1U CN207963489U (en) | 2018-03-16 | 2018-03-16 | A kind of energy saving carbon shirt-circuiting furnace furnace body and its carbon shirt-circuiting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963489U true CN207963489U (en) | 2018-10-12 |
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ID=63743930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820365209.1U Active CN207963489U (en) | 2018-03-16 | 2018-03-16 | A kind of energy saving carbon shirt-circuiting furnace furnace body and its carbon shirt-circuiting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207963489U (en) |
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2018
- 2018-03-16 CN CN201820365209.1U patent/CN207963489U/en active Active
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