CN208362405U - A kind of interior heating air ducting of solid smelting furnace - Google Patents
A kind of interior heating air ducting of solid smelting furnace Download PDFInfo
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- CN208362405U CN208362405U CN201820701599.5U CN201820701599U CN208362405U CN 208362405 U CN208362405 U CN 208362405U CN 201820701599 U CN201820701599 U CN 201820701599U CN 208362405 U CN208362405 U CN 208362405U
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- smelting furnace
- wind
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Abstract
A kind of interior heating air ducting of solid smelting furnace, Gu including the conveyer belt for transporting workpiece in smelting furnace, heating air ducting includes heating unit and wind deflector unit, wind deflector unit includes the wind inducing covers that a top is inner fovea part, wind inducing covers cover at the top of conveyer belt, heating unit is set in the inner fovea part of wind inducing covers and is connected to wind inducing covers, and heating unit generates the air-flow with heat and passes through wind inducing covers guiding fuel injection to conveyer belt, heats to the workpiece on conveyer belt.By wind inducing covers, by the air-flow after heating, all corresponding injection prevents sinuous flow, guarantees that the temperature difference of heating temperature in furnace within the scope of production requirement, so that workpiece is heated evenly, improves heating quality the heating air ducting to the surface of workpiece.
Description
Technical field
The utility model relates to annealing device technical fields, and in particular to a kind of interior heating air ducting of solid smelting furnace.
Background technique
Aluminium alloy car component is the light-weighted inexorable trend of new-energy automobile, it is desirable that has very high intensity, rotoflector
Performance, excellent impact flexibility and good fatigue durability, therefore have higher requirement to the material property that it is produced.Aluminum current
Alloy material use scope in automobile industry is wider, auto parts aluminium alloy generally will by fusing, refine and add magnesium,
The elements such as strontium, titanium are handled through modifying-refining, then the requirement of the thermally treated intensity and toughness that can be only achieved aluminum vehicle wheel.It is same in this
When, China's aluminum auto parts industry has reached higher level in terms of modifying-refining, but is heat-treated still using traditional work
Skill, i.e., using solid molten and two programs of timeliness.Solution treatment is primarily used to improve the plasticity and toughness of steel and alloy, for precipitating
Cure process is got ready, and a variety of special steels, high temperature alloy, property alloy etc. are suitable for, and is at a kind of common heat
Reason method.The commonly used equipment that solution treatment is carried out in production field is solid smelting furnace, for aluminum auto parts and components, Gu molten temperature
Degree control is at 530 DEG C or so, admittedly molten 360~420 minutes time.
Gu smelting furnace air duct is typically provided heat source air hose or burner (flame jet blower).In order to enable the hot wind point in air duct
Cloth is more uniform, and the top in air duct generally is arranged in burner and is blown downwards.It is clear that due to needing to lead in air duct
It crosses roller-way and transports processed product, the hot wind or flame of vertical depression can form sinuous flow in air duct, so that product heating is non-
Often uneven and uncontrollable heating rate, influences heating quality.And in order to guarantee that aluminum hardware is heated evenly, Gu in smelting furnace
Fire box temperature needs to be maintained at 530 DEG C or so, and upper and lower temperature difference, which floats, is no more than 1.5 DEG C~2 DEG C, based in existing solid smelting furnace
Heating setting is unable to satisfy above-mentioned requirements.
Based on this, it is necessary to do further structure optimization for existing solid smelting furnace, increase a kind of heat in it and lead
Wind apparatus makes it improve being heated evenly property of workpiece, improve heating quality, while the temperature difference in burner hearth can be guaranteed in production requirement
In the range of.
Summary of the invention
In view of this, the purpose of the utility model is to provide use heating air ducting, the heating wind-guiding in a kind of solid smelting furnace
By wind inducing covers, by the air-flow after heating, all corresponding injection prevents sinuous flow, guarantees in furnace device to the surface of workpiece
The temperature difference of heating temperature is within the scope of production requirement, so that workpiece is heated evenly, improves heating quality.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of interior solid smelting furnace includes the conveyer belt for transporting workpiece in the solid smelting furnace with air ducting is heated, described to add
Thermal conductivity wind apparatus includes heating unit and wind deflector unit, and the wind deflector unit includes the wind inducing covers that a top is inner fovea part, institute
The top that wind inducing covers cover at conveyer belt is stated, the heating unit is set in the inner fovea part of wind inducing covers and and wind inducing covers
Connection, heating unit generate the air-flow with heat and pass through wind inducing covers guiding fuel injection to conveyer belt, to the work on conveyer belt
Part is heated.
Preferably, the heating unit includes thermal circulation fan and Duo Gen heat radiation tube, the wind inducing covers it is interior
Recess portion two sides offer air inlet, and the air outlet of the thermal circulation fan is connected to the air inlet of wind inducing covers.
Preferably, the top of the wind inducing covers is inner fovea part, rest part is cover portion, is set in the cover portion
It is equipped with the partition of multiple parallel arrangeds, cover portion section is the guide duct knot for the multiple parallel arrangeds being made of partition
Structure.
Preferably, flow deflector is equipped at the air outlet of the thermal circulation fan, so that thermal circulation fan generated
Air-flow sprays after flow deflector water conservancy diversion enters wind inducing covers to the workpiece surface on conveyer belt.
Preferably, the thermal circulation fan uses centrifugal fan, the more heat radiation tubes are fixed by the bracket
In the air inlet of thermal circulation fan.
Preferably, the thermal circulation fan uses axial fan, the more heat radiation tubes are fixed by the bracket
At the air outlet of thermal circulation fan.
Preferably, the inner fovea part air inlet of the wind inducing covers is provided with wind pressure detection pipe.
Preferably, the fixed bit of corresponding thermal circulation fan installs the motor with frequency converter outside the solid smelting furnace, and
Gu the furnace wall of smelting furnace corresponds to motor setting position and is also equipped with motor insulating layer.
Preferably, being provided with thermocouple at the nozzle of the guide duct.
Compared with prior art, different from the past with heating air ducting in a kind of solid smelting furnace provided by the utility model
The air-flow that flow-guiding structure heating tube heating blower is blown out in furnace directly passes through flow-guiding structure and sprays to the workpiece surface of conveyer belt,
The hot wind or flame of vertical depression can form sinuous flow in air duct, and heating air ducting provided by the utility model its heating
Unit is arranged in the inner fovea part of wind inducing covers, and heat source and the workpiece on conveyer belt are separated, so that thermal load is in thermal cycle
On the air-flow of blower blowout, and spray by the wind-guiding path in wind inducing covers compared with long arc shape to workpiece surface.And wind scooper
Body corresponds to the guide duct that its section of the arrangement mode of workpiece is multiple parallel arrangeds, can more targetedly carry out to workpiece
Heating.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is structure when being used in solid smelting furnace in a kind of solid smelting furnace provided by the utility model with heating air ducting
Schematic diagram；
Fig. 2 is section when being used in solid smelting furnace in a kind of solid smelting furnace provided by the utility model with heating air ducting
Schematic diagram；
Fig. 3 is the structural representation in a kind of solid smelting furnace provided by the utility model with wind inducing covers in heating air ducting
Figure；
Fig. 4 is the section signal in a kind of solid smelting furnace provided by the utility model with wind inducing covers in heating air ducting
Figure；
Fig. 5 is to use in heating air ducting at thermal circulation fan air outlet in a kind of solid smelting furnace provided by the utility model
The structural schematic diagram of flow deflector.
Appended drawing reference involved in attached drawing and component part explanation:
1, conveyer belt；2, wind inducing covers；3, thermal circulation fan；4, heat radiation tube；5, flow deflector；6, wind pressure detection pipe；7,
Motor；8, motor insulating layer；9, bracket；10, guide duct；11, thermocouple.
Specific embodiment
The utility model provides a kind of interior heating air ducting of solid smelting furnace, which can realize to burner hearth
It is inside heated, while by the air-flow after heating, all corresponding injection is to the surface of workpiece by wind inducing covers, so that work
Part is heated evenly, and improves heating quality.
The technical solution of the utility model will be clearly and completely described by specific embodiment below.Obviously,
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
Heating air ducting is used referring to shown in FIG. 1 to FIG. 5, a kind of solid smelting furnace is interior, Gu it include to transport workpiece in smelting furnace
Conveyer belt 1, for aluminum auto parts, Gu the temperature in smelting furnace needs to control at 530 DEG C or so, upper and lower temperature difference floats
1.5 DEG C~2 DEG C, in order to make conveyer belt 1 run well in furnace, the material of conveyer belt 1 uses resistant to high temperature stainless
Steel 304.
Specifically, heating air ducting includes heating unit and wind deflector unit, wind deflector unit includes that a top is inner fovea part
Wind inducing covers 2, wind inducing covers 2 cover at the top of conveyer belt 1, and heating unit is set in the inner fovea part of wind inducing covers 2 simultaneously
It is connected to wind inducing covers 2, heating unit generates the air-flow with heat and passes through 2 guiding fuel injection of wind inducing covers to conveyer belt 1, right
Workpiece on conveyer belt 1 is heated, so wind inducing covers 2 cover conveyer belt 1 space be on conveyer belt 1 workpiece plus
Heat space.
Wherein heating unit includes thermal circulation fan 3 and Duo Gen heat radiation tube 4, and the inner fovea part two sides of wind inducing covers 2 open up
There is air inlet, the air outlet of thermal circulation fan 3 is connected to the air inlet of wind inducing covers 2.It is added at the air outlet of thermal circulation fan 3
There is flow deflector 5, so that the air-flow that thermal circulation fan 3 generates sprays after 5 water conservancy diversion of flow deflector enters wind inducing covers 2 to conveyer belt 1
On workpiece surface.
The inner fovea part air inlet of wind inducing covers 2 is provided with wind pressure detection pipe 6, in order to be mentioned according to wind pressure detection pipe 6
The wind pressure data of confession is to the revolving speed of real-time monitoring thermal circulation fan 3, and the fixed bit of correspondence thermal circulation fan 3 installs outside solid smelting furnace
There is the motor 7 with frequency converter, and the furnace wall of solid smelting furnace corresponds to the setting of motor 7 position and is also equipped with motor insulating layer 8.
In the heating air ducting, heating unit is arranged in the inner fovea part of wind inducing covers 2, in order to which heat is complete
For section load on the air-flow that thermal circulation fan 3 is blown out, thermal circulation fan 3 uses centrifugal fan in the present embodiment, right with this
Ying Di, more heat radiation tubes 4 are fixed on the air inlet of thermal circulation fan 3 by bracket 9.The use of centrifugal fan can make
It obtains while thermal circulation fan 3 is entered the wind and also bring the heat that heat radiation tube 4 distributes in thermal circulation fan 3 together into, blow out thereafter
Thermal current be all injected in workpiece surface by wind inducing covers 2, guarantee that heat is not lost during blowout.Certainly, hot
Axial fan can also be used in circulating fan 3, and correspondingly, more heat radiation tubes 4 are fixed on thermal circulation fan by bracket 9
(not shown) at 3 air outlet, remaining structure is constant, the effect reached be also it is similar, details are not described herein.
Further, the top of wind inducing covers 2 is inner fovea part, and rest part is cover portion.During solution treatment, work
Part is largely that the mode of multiple rows of parallel arranged improves heating quality to improve heating efficiency on conveyer belt 1, accordingly,
Be provided with the partition of multiple parallel arrangeds in the cover portion of wind inducing covers 2, cover portion section for be made of partition it is multiple simultaneously
10 structure of guide duct of row arrangement.The workpiece of the corresponding multiple rows of parallel arranged of multiple guide ducts 10, can be significantly more efficient by hot gas
Stream is directed directly to the surface of workpiece.There can be heat loss slightly when running in wind inducing covers 2 due to thermal current, in order to
The part dispersed heat is supplemented, thermocouple 11, the heating temperature of thermocouple 11 and hot spoke are set at the nozzle of guide duct 10
The heating temperature for penetrating pipe 4 is consistent, guarantees the temperature-resistant of blowout air-flow.
Added in a kind of solid smelting furnace provided by the utility model with flow-guiding structure in heating air ducting furnace different from the past
The air-flow of heat pipes heat blower blowout directly passes through flow-guiding structure and sprays to the workpiece surface of conveyer belt, the hot wind of vertical depression
Or flame can form sinuous flow in air duct, and its heating unit of heating air ducting provided by the utility model is arranged in wind-guiding
In the inner fovea part of cover, heat source and the workpiece on conveyer belt are separated, so that the air-flow that thermal load is blown out in thermal circulation fan
On, and spray by the wind-guiding path in wind inducing covers compared with long arc shape to workpiece surface, it prevents from forming sinuous flow.And wind inducing covers
Its section of arrangement mode of corresponding workpiece is the guide duct of multiple parallel arrangeds, can more targetedly be added to workpiece
Heat, while air-flow heat supplement structure is also added at the nozzle of guide duct, it can guarantee that thermal current flows in wind inducing covers
It is temperature-resistant afterwards, further increase heating quality.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. including the conveyer belt for transporting workpiece in the solid smelting furnace, feature exists with air ducting is heated in a kind of solid smelting furnace
In: the heating air ducting includes heating unit and wind deflector unit, and the wind deflector unit includes that a top is leading for inner fovea part
Fan housing body, the wind inducing covers cover at the top of conveyer belt, and the heating unit is set in the inner fovea part of wind inducing covers simultaneously
It is connected to wind inducing covers, heating unit generates the air-flow with heat and passes through wind inducing covers guiding fuel injection to conveyer belt, to biography
The workpiece taken is sent to be heated.
2. with heating air ducting in a kind of solid smelting furnace according to claim 1, it is characterised in that: the heating unit packet
Thermal circulation fan and Duo Gen heat radiation tube are included, the inner fovea part two sides of the wind inducing covers offer air inlet, the thermal cycle wind
The air outlet of machine is connected to the air inlet of wind inducing covers.
3. with heating air ducting in a kind of solid smelting furnace according to claim 1, it is characterised in that: the wind inducing covers
Top is inner fovea part, and rest part is cover portion, and the partition of multiple parallel arrangeds, the cover portion are provided in the cover portion
Section is the air guide pipe structure for the multiple parallel arrangeds being made of partition.
4. with heating air ducting in a kind of solid smelting furnace according to claim 2, it is characterised in that: the thermal circulation fan
Air outlet at be equipped with flow deflector so that thermal circulation fan generate air-flow sprayed after flow deflector water conservancy diversion enters wind inducing covers
Workpiece surface on to conveyer belt.
5. with heating air ducting in a kind of solid smelting furnace according to claim 4, it is characterised in that: the thermal circulation fan
Using centrifugal fan, the more heat radiation tubes are fixed by the bracket the air inlet in thermal circulation fan.
6. with heating air ducting in a kind of solid smelting furnace according to claim 4, it is characterised in that: the thermal circulation fan
Using axial fan, the more heat radiation tubes are fixed by the bracket at the air outlet of thermal circulation fan.
7. with heating air ducting in a kind of solid smelting furnace according to claim 2, it is characterised in that: the wind inducing covers
Inner fovea part air inlet is provided with wind pressure detection pipe.
8. with heating air ducting in a kind of solid smelting furnace according to claim 2, it is characterised in that: right outside the solid smelting furnace
The fixed bit of thermal circulation fan is answered to install the motor with frequency converter, and the furnace wall of solid smelting furnace corresponds to motor setting position and also adds
There is motor insulating layer.
9. with heating air ducting in a kind of solid smelting furnace according to claim 3, it is characterised in that: the pipe of the guide duct
Thermocouple is provided at mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701599.5U CN208362405U (en) | 2018-05-11 | 2018-05-11 | A kind of interior heating air ducting of solid smelting furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701599.5U CN208362405U (en) | 2018-05-11 | 2018-05-11 | A kind of interior heating air ducting of solid smelting furnace |
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| CN208362405U true CN208362405U (en) | 2019-01-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342545A (en) * | 2018-05-11 | 2018-07-31 | 苏州工业园区久禾工业炉有限公司 | A kind of interior heating air ducting of solid smelting furnace |
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2018
- 2018-05-11 CN CN201820701599.5U patent/CN208362405U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342545A (en) * | 2018-05-11 | 2018-07-31 | 苏州工业园区久禾工业炉有限公司 | A kind of interior heating air ducting of solid smelting furnace |
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