CN206173408U - Bell type furnace unit - Google Patents
Bell type furnace unit Download PDFInfo
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- CN206173408U CN206173408U CN201621220241.8U CN201621220241U CN206173408U CN 206173408 U CN206173408 U CN 206173408U CN 201621220241 U CN201621220241 U CN 201621220241U CN 206173408 U CN206173408 U CN 206173408U
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- inner cover
- burner
- furnace unit
- bell furnace
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Abstract
The utility model discloses a bell type furnace unit, including the stove top, set up the circulating fan in the stove top, the last driving motor that is equipped with of circulating fan, by interiorly being equipped with the inner cover outside to in proper order, adding heat exchanger and shell on the stove top, with being equipped with a plurality of nozzles in the heat exchanger, the nozzle is along arranging with the heat exchanger tangential, just be equipped with on each nozzle and carry out the adjusting device that adjusts to nozzle flame projecting volume. The utility model discloses a nozzle heating is effectual, and the inner cover is difficult to damage, and the coil of strip finished product is of high quality.
Description
Technical field
This utility model is related to steel, alloy and product carries out technical field of heat treatment, more specifically, it relates to a kind of
Bell furnace unit.
Background technology
Cold-rolled steel coils bell type annealing furnace is the visual plant in cold-rolled steel sheet production procedure, before cold-rolled steel sheet finished product
Recrystallization annealing, annealing quality can directly affect the mechanical performance and surface smoothness of cold-rolled steel sheet.Although current coil annealing
Continuous annealing process is used in a large number, but cover annealing equipment is easily changed product variety and yield, is not produced because having
Product specification is limited, the low advantage of gross investment, therefore remains one of capital equipment of cold-rolled steel coils annealing at present, at home and abroad greatly
Still in application in most steel mills.
Chinese patent disclosed in prior art number for CN202576511U discloses a kind of bell furnace unit, pack housing,
Table and blower fan, in described housing flame-proof thermal insulation material is embedded with, and ripple inner cover is provided between the housing and burner hearth, in the shell
Body wall is provided with burner, and the bottom of table is provided with blower fan, and pure hydrogen is uniformly blowed in burner hearth by blower fan, and housing is located at stove
On platform.
Said apparatus carry out heat treatment to the coil of strip in inner cover, mix appropriate shielding gas, make processed coil of strip surface
Non-oxidizing bright.But, because the burner on heating mantles is radial arrangement, it is easy to burn out inner cover, and easily cause coil of strip
Hot-spot, affects the end product quality of coil of strip.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of bell furnace unit, and burner adds
Thermal effect is good, and inner cover does not allow fragile, coil of strip quality of finished product good.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of bell furnace unit,
Including table, the circulating fan being arranged in table, the circulating fan is provided with motor, on the table from inside to outside
Be sequentially provided with inner cover, heating mantles and shell, some burners be provided with the heating mantles, the burner along heating mantles arranged tangential,
And each burner is provided with the adjusting means being adjusted to burner flame amount.
By adopting above-mentioned technical proposal, the burner on heating mantles along outer housing arranged tangential, make in burner flame direction with
Inner cover angulation is less than 90 degree, and flame is injected in the area coverage increase on inner cover surface, and coil of strip is heated evenly in inner cover, it is to avoid
Coil of strip local heating, so as to improve the end product quality of coil of strip；And after burner arranged tangential, the level between burner and inner cover away from
It is big from becoming, it is not easy to burn out inner cover.
This utility model is further arranged to：The adjusting means includes being arranged on burner and can rotating along burner
Adjustment sheet, some spray orifices are equidistantly evenly equipped with the adjustment sheet, some shuntings are circumferentially distributed with the burner medial wall
Branch road, each diverter branch extends to adjustment sheet direction along nozzle wall and turns on the spray orifice on adjustment sheet.
By adopting above-mentioned technical proposal, when rotation adjustment sheet, the spray orifice on adjustment sheet and diverter branch conducting on burner
When flame on nozzle can be shunted, increase heating coverage rate of the flame on inner cover, make inner cover homogeneous heating, coil of strip into
Quality is good.
This utility model is further arranged to：The burner is provided with upper and lower two-layer, encloses be located on the wall of heating mantles side respectively.
Arranged by adopting above-mentioned technical proposal, burner two-layer, when the burner for opening two-layer simultaneously is heated to inner cover,
Heat treatment efficiency is high, and upper strata burner is closed when burning reaches to a certain degree, and heat is only supplied by lower floor, facilitates computer heating control,
Improve the uniformity of heating.
This utility model is further arranged to：The circulating fan is provided with disperser, and the table center is provided with logical
Shielding gas is blown into inner cover by road, the circulating fan from passage, and by disperser even distributing wind and horizontal proliferation, makes inner cover
Interior shielding gas circulation.
By adopting above-mentioned technical proposal, self-assembling formation shielding gas circulation in inner cover is made, shielding gas is right in quickening inner cover
Stream, coil of strip surface-brightening non-oxidation, coil of strip quality of finished is high.
This utility model is further arranged to：The table is provided with the load support for carrying coil of strip and inner cover.
Good supporting role is played to coil of strip on table by adopting above-mentioned technical proposal, load support, coil of strip is not allowed
It is easily mobile, further enhance the bearing capacity of table.
This utility model is further arranged to：The load support is along table circumference equidistantly distributed.
Make coil of strip evenly distribute the pressure of table upper surface by adopting above-mentioned technical proposal, load support, strengthen stove
The service life of platform.
This utility model is further arranged to：The inner cover is provided with ripple, the ripple along inner cover laterally or longitudinally
Arrangement.
By adopting above-mentioned technical proposal, inner cover ripple is arranged, improves the rigidity of inner cover, heat time heating time can be shortened,
Production capacity is improved, extends the inner cover life-span, while being conducive to improve product quality.
This utility model is further arranged to：The outer side wall is provided with fairlead, and the guiding is set on to be led
Can move in the vertical direction on post and along guide pillar.
Open convenient, moved up along guide pillar by fairlead, operate by adopting above-mentioned technical proposal, inner cover
It is simple and convenient, moreover it is possible to which that inner cover is accurately positioned, it is to avoid the position skew of shell in moving process.
In sum, this utility model has the advantages that：
First, the burner on heating mantles is along outer housing arranged tangential, flame is set to be injected in the area coverage increase on inner cover surface,
Coil of strip is heated evenly in inner cover, it is to avoid coil of strip local heating, it is not easy to burn out inner cover.
Second, burner is provided with upper and lower two-layer, encloses be located on the wall of heating mantles side respectively, close when burning reaches to a certain degree
A layer burner is closed, heat is only supplied by lower floor, facilitates computer heating control.
Third, circulating fan is provided with disperser, shielding gas is blown into inner cover by circulating fan from passage, and by diffusion
Device even distributing wind and horizontal proliferation, make shielding gas circulation in inner cover.
Fourth, table is provided with the load support for carrying coil of strip and inner cover, load support is played to coil of strip on table
Supporting role well, coil of strip is not easily moveable, strengthens the bearing capacity of table.
Description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the axial sectional view of the present embodiment；
Fig. 3 is the structural representation of the present embodiment table；
Fig. 4 is the axial sectional view of the present embodiment table；
Fig. 5 is the structural representation of the present embodiment disperser；
Fig. 6 is disperser shielding gas circulation in inner cover of the present embodiment；
Fig. 7 is the structural representation of the present embodiment burner；
Fig. 8 is the axial sectional view of Fig. 7；
In figure：1st, table；2nd, circulating fan；3rd, motor；4th, inner cover；5th, heating mantles；6th, shell；7th, burner；8th, adjust
Regulating device；81st, adjustment sheet；82nd, spray orifice；83rd, diverter branch；9th, disperser；10th, passage；11st, load support；12nd, it is oriented to
Set；13rd, guide pillar.
Specific embodiment
With reference to the accompanying drawings and examples, this utility model is described in detail.
Embodiment：A kind of bell furnace unit, as shown in figure 1, including table 1, being covered with shell 6 in the top of table 1, outside
There is fairlead 12 in the circumferential branch at equal intervals of shell 6, and fairlead 12 is arranged on guide pillar 13, and fairlead 12 can be along guide pillar
13 slide up and down.
Such as Fig. 4, passage 10 is provided with the middle of table 1, motor 3 is provided with the middle of passage 10, the rotating shaft of motor 3 connects
Circulating fan 2 is connect, disperser 9 is provided with circulating fan 2.
As Fig. 5, disperser 9 include wind collection body 91, the bottom of wind collection body 91 is provided with inlet scoop 92, wind collection body 91
Top be provided with air distribution plate 93, the centre of air distribution plate 93 is circular bottom plate 931, and in the upper measurement of circular bottom plate 931 opening upwards are provided with
Arc side plate 932, air outlet 933 is respectively provided with circular bottom plate 931 and arc side plate 932, air outlet 933 is equidistant
Be arranged in circular bottom plate 931 and arc side plate 932, be provided with tuyere in circular bottom plate 931 and the upper surface of arc side plate 932
934, tuyere 934 is corresponded with the position of air outlet 933.
As Fig. 6, shielding gas are sucked in wind collection body 91 from inlet scoop 92, enter into shielding gas in wind collection body 91 and enter
Air port 933, and blown out by tuyere 934, wherein, the shielding gas blown out from circular bottom plate 931 vertically blows out upwards
Into inner cover 4, continuation is moved upwards along inner cover 4, reaches the top of inner cover 4 and then to axial flowing, the heat convection between coil of strip
Afterwards, the shielding gas of cooling sinks, and the shielding gas blown out by the tuyere 934 of arc side plate 932 is laterally blown the shielding gas for sinking
Sweep, so that shielding gas automatically forms a closed circuit in inner cover 4 so that shielding gas is evenly distributed in inner cover 4, heat treatment effect
It is really good.
As Fig. 3, the outside of disperser 9 are provided with load support 11, load support 11 is provided with 4, respectively distribution at equal intervals
On table 1.
Such as Fig. 2, inner cover 4 and heating mantles 5 are additionally provided with table 1, wherein inner cover 4 is arranged on innermost layer, and heating mantles 5 is arranged
Between inner cover 4 and shell 6, shell 6 is provided with burner 7, the regulation for adjusting the flame amount of burner 7 is provided with burner 7 and is filled
Put 8, burner 7 encloses along the side wall of shell 6 and sets, each burner 7 along shell 6 tangential arrangement, including upper and lower two-layer.
Such as Fig. 7, the adjusting means 8 on burner 7 includes the adjustment sheet 81 being arranged in the outlet of burner 7, sets on adjustment sheet 81
There is spray orifice 82, spray orifice 82 is arranged along the inner periphery of adjustment sheet 81, and diverter branch 83, diverter branch are provided with the medial wall of burner 7
83 can connect setting with spray orifice 82, when rotation adjustment sheet 81, make the spray orifice 82 on adjustment sheet 81 align with diverter branch 83, burner
7 and diverter branch 83 in can jet flames, make flame diverging injection, expand heating surface (area) (HS；When rotation adjustment sheet 81, regulation is made
Spray orifice 82 on piece 81 staggers with diverter branch 83, and flame can only spray from burner 7, and heating firepower is full.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of bell furnace unit, including table (1), the circulating fan (2) being arranged in table (1), the circulating fan (2)
Motor (3) is provided with, inner cover (4), heating mantles (5) and shell (6), institute is sequentially provided with the table (1) from inside to outside
State in heating mantles (5) and be provided with some burners (7), it is characterised in that：The burner (7) is along heating mantles (5) arranged tangential and described
Each burner (7) is provided with the adjusting means (8) being adjusted to burner (7) flame amount.
2. a kind of bell furnace unit according to claim 1, it is characterised in that：The adjusting means (8) is including being arranged on
On burner (7) and can along burner (7) rotation adjustment sheet (81), equidistantly be evenly equipped with some sprays on the adjustment sheet (81)
Hole (82), is circumferentially distributed with some diverter branchs (83) on burner (7) medial wall, each diverter branch (83) is along nozzle
Side wall extends to adjustment sheet (81) direction and turns on the spray orifice (82) on adjustment sheet (81).
3. a kind of bell furnace unit according to claim 2, it is characterised in that：The burner (7) is provided with upper and lower two-layer,
Enclose respectively and be located on the wall of heating mantles (5) side.
4. a kind of bell furnace unit according to claim 1, it is characterised in that：The circulating fan (2) is provided with diffusion
Device (9), table (1) center is provided with passage (10), and shielding gas is blown into inner cover by the circulating fan (2) from passage (10)
(4), and by disperser (9) even distributing wind and horizontal proliferation, the interior shielding gas circulation of inner cover (4) is made.
5. a kind of bell furnace unit according to claim 4, it is characterised in that：The table (1) is provided with for carrying
The load support (11) of coil of strip and inner cover (4).
6. a kind of bell furnace unit according to claim 5, it is characterised in that：The load support (11) is along table (1)
Circumferential equidistantly distributed.
7. a kind of bell furnace unit according to claim 5, it is characterised in that：The inner cover (4) is provided with ripple, described
Laterally or longitudinally arrangement of the ripple along inner cover (4).
8. a kind of bell furnace unit according to claim 1, it is characterised in that：Shell (6) lateral wall is provided with leads
To set (12), the fairlead (12) is arranged on guide pillar (13) and can move in the vertical direction along guide pillar (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220241.8U CN206173408U (en) | 2016-11-11 | 2016-11-11 | Bell type furnace unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220241.8U CN206173408U (en) | 2016-11-11 | 2016-11-11 | Bell type furnace unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206173408U true CN206173408U (en) | 2017-05-17 |
Family
ID=58684435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621220241.8U Active CN206173408U (en) | 2016-11-11 | 2016-11-11 | Bell type furnace unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206173408U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108504851A (en) * | 2018-06-08 | 2018-09-07 | 江阴森豪金属科技有限公司 | A kind of metal coil tape high-temperature heat treatment bell furnace and application |
| CN108913851A (en) * | 2018-03-29 | 2018-11-30 | 温州市强龙铜业有限公司 | A kind of bell-type furnace |
| CN116065016A (en) * | 2023-02-23 | 2023-05-05 | 浙江振欣新材料股份有限公司 | Annealing device for cold-rolled non-oriented electrical steel thin strip |
-
2016
- 2016-11-11 CN CN201621220241.8U patent/CN206173408U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108913851A (en) * | 2018-03-29 | 2018-11-30 | 温州市强龙铜业有限公司 | A kind of bell-type furnace |
| CN108504851A (en) * | 2018-06-08 | 2018-09-07 | 江阴森豪金属科技有限公司 | A kind of metal coil tape high-temperature heat treatment bell furnace and application |
| CN116065016A (en) * | 2023-02-23 | 2023-05-05 | 浙江振欣新材料股份有限公司 | Annealing device for cold-rolled non-oriented electrical steel thin strip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311200 Jiangdong Road 7068, Hangzhou Jiangdong Industrial Park, Xiaoshan District, Hangzhou, Zhejiang Patentee after: Zhejiang southeastern New Wood Technology Co., Ltd. Address before: 311200 Jiangdong Road 7068, Hangzhou Jiangdong Industrial Park, Xiaoshan District, Hangzhou, Zhejiang Patentee before: Zhejiang Southeast Metal Sheet Co., Ltd. |