CN209639521U - Second heating apparatus in a kind of aluminium sheet furnace - Google Patents
Second heating apparatus in a kind of aluminium sheet furnace Download PDFInfo
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- CN209639521U CN209639521U CN201920300036.XU CN201920300036U CN209639521U CN 209639521 U CN209639521 U CN 209639521U CN 201920300036 U CN201920300036 U CN 201920300036U CN 209639521 U CN209639521 U CN 209639521U
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- aluminium sheet
- furnace body
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- air hose
- heating apparatus
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Abstract
The utility model is for the uneven heating uniform heating time long problem in heating furnace of aluminium sheet in the prior art, provide second heating apparatus in a kind of aluminium sheet furnace, belong to aluminium sheet heating device technology area, second heating apparatus in a kind of aluminium sheet furnace, including external furnace body, inner furnace body, the heat insulation layer being set between interior external furnace body, it is set in inner furnace body for the heating device of aluminium sheet heating and the feeding passage for extending transversely through interior external furnace body for aluminium sheet feeding, the heating device includes the electromagnetic coil being set in inner furnace body and longitudinal air hose for running through interior external furnace body and passing through electromagnetic coil, described air hose one end is connected to the high pressure blower being arranged on the outside of external furnace body, the air outlet of the air hose other end is located at right above feeding passage.The advantages of second heating apparatus, is that the reheating to aluminium sheet may be implemented in the device in a kind of aluminium sheet furnace, and aluminium sheet can be made to be uniformly heated during heating.
Description
Technical field
The utility model belongs to aluminium sheet heating device technology area, and in particular to second heating apparatus in a kind of aluminium sheet furnace.
Background technique
Oneself covers social life every field to aluminum products comprehensively, and vital process is in the production link of aluminum products
Hot rolled aluminium, the quality of hot rolled aluminium are directly related to the quality of the final products of aluminum products industry.
In the prior art it is usually to be heated using heating furnace to aluminium sheet, first passes through heater and be heated to in-furnace temperature
Aluminium sheet processing needed for temperature then by aluminium sheet by transmitting device feeding heating furnace in heats, due to heating furnace due to itself not
Foot usually will appear following problem when heating to workpiece: 1, since heating furnace inner space larger be easy to produce heat loss,
Uneven heating is even when heating aluminium sheet, damages to workpiece, causes unnecessary waste；2, when aluminium sheet heats in heating furnace
Between it is longer.
Utility model content
The utility model proposes second heating apparatus in a kind of aluminium sheet furnace to be made using electromagnetic heater heating metal bellows
In-furnace temperature heated the pressure-air in air hose while reaching processing temperature, and the air of high temperature and pressure is equal by flabellum
It is even to blow to aluminium sheet, form aluminium sheet secondary heated, the effective solution uniform aluminium sheet heating of aluminium sheet uneven heating in the prior art
The problem of time length.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
Second heating apparatus in a kind of aluminium sheet furnace, including external furnace body, inner furnace body, the thermal insulation separation being set between interior external furnace body
Thermosphere is set in inner furnace body for the heating device of aluminium sheet heating and the feeding for extending transversely through interior external furnace body for aluminium sheet feeding
Channel, the heating device include the electromagnetic coil being set in inner furnace body and longitudinal direction through interior external furnace body and pass through electromagnetic coil
Air hose, described air hose one end is connected to the high pressure blower being arranged on the outside of external furnace body, and the air outlet of the air hose other end, which is located at, to be sent
Expect right above channel, the external power supply being powered for electromagnetic coil is additionally provided on the outside of the external furnace body.
Further, the air hose air opening end is fixedly connected with a lid for having grid-like mesh, the lid lower part
It is connected with the flabellum that can be rotated around cover center.By with grid-like mesh lid make the air of high temperature and pressure even into
Inner furnace body, the flabellum by the way that lid lower part is arranged in can make air blowing more evenly make aluminium sheet heated more evenly on aluminium sheet.
Further, the center of the lid is equipped with centre bore, is fixedly installed in the centre bore across the flabellum
And it is fixed on the shaft in the centre bore.Pipeline external, which is arranged in, in flabellum can make high temperature and pressure air blowing in aluminium sheet more evenly
Upper formation reheating.
Further, the air hose includes several air outlets, the air outlet uniform parallel be distributed in feeding passage just on
Side.The aluminium sheet that multiple air ports can be evenly heated on entire feeding passage is set.
Further, the air hose, flabellum and shaft are heat-resisting material.Air hose, flabellum and shaft use fusing point ratio
The high metal material of aluminium.
The utility model have the characteristics that it is following and the utility model has the advantages that
The utility model relates to a kind of aluminium sheet furnace in second heating apparatus first by electromagnetic heater heat air hose,
By the way that metal bellows are heated the temperature to be processed for making entire inner furnace body temperature rise to aluminium sheet, aluminium sheet passes through feeding passage and enters
Inner furnace body carries out first time heating, and the pressure-air in air hose is also heated to corresponding temperature and is uniformly blown to aluminium by flabellum
It is formed second and is heated on plate, aluminium sheet is heated more evenly and is effectively reduced the heating time of aluminium sheet when by heating twice.
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, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of second heating apparatus in a kind of aluminium sheet furnace of the utility model；
Fig. 2 is the structural schematic diagram of air hose in second heating apparatus in a kind of aluminium sheet furnace of the utility model.
In figure, 1- external furnace body；2- inner furnace body；3- heat insulation layer；4- feeding passage；5- electromagnetic coil；6- air hose；7- high
Pressure fan；8- external power supply；9- lid；10- flabellum；11- centre bore；12- shaft.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.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.
Shown in referring to Fig.1, the structural schematic diagram of second heating apparatus in a kind of aluminium sheet furnace, reheating in a kind of aluminium sheet furnace
Device including external furnace body 1, inner furnace body 2, the heat insulation layer 3 being set between interior external furnace body, is set in inner furnace body 1 and is used for
The heating device and extend transversely through feeding passage 4 of the interior external furnace body for aluminium sheet feeding that aluminium sheet heats, heat insulation layer 3 is filling
Refractory fibre between interior external furnace body, heating device include the electromagnetic coil 5 being set in inner furnace body and longitudinal direction through inside and outside
Furnace body and the air hose 6 for passing through electromagnetic coil 5,6 one end of air hose is connected to the high pressure blower 7 being arranged on the outside of external furnace body, high-pressure blast
The wind pressure that machine 7 is blown out is 2000pa or so, and the air outlet of 6 other end of air hose is located at right above feeding passage 4,1 outside of external furnace body
It is additionally provided with the external power supply 8 being powered for electromagnetic coil 5, air hose 6 includes several air outlets, and air outlet uniform parallel is distributed in
Right above feeding passage 4, the aluminium sheet that multiple air ports can be evenly heated on entire feeding passage, air hose 6, flabellum 10 and shaft are set
12 be heat-resisting material, and air hose, flabellum and the shaft metal material higher than aluminium using fusing point, can be copper material.
Referring to shown in Fig. 2, the structural schematic diagram of air hose, 6 air opening end of air hose is fixedly connected with one and has grid-like mesh
Lid 9,9 lower part of lid, which is connected with, to make high temperature by the lid with grid-like mesh around the flabellum 10 of 9 center rotating of lid
For the air of high pressure even into inner furnace body, the flabellum by the way that lid lower part is arranged in can be such that air blowing more evenly makes on aluminium sheet
Aluminium sheet is heated more evenly, and the center of lid 9 is equipped with centre bore 11, is fixedly installed across flabellum 10 and is fixed in centre bore 11
Shaft 12 in centre bore, pipeline external is arranged in flabellum, and that high temperature and pressure air blowing more evenly can be made to be formed on aluminium sheet is secondary
Heating.
Working principle of the utility model is: first opening external power supply starts electromagnetic heater, 5 heating coil of electromagnetic coil
Interior copper air hose 6 is that the processing temperature that temperature is heated to aluminium sheet is about 510 DEG C, and then high pressure blower 7 conveys high toward inner furnace body
Air is pressed, pressure-air is also heated to 510 DEG C by the air hose 6 being heated, and aluminium sheet is finally sent into furnace by feeding passage 4
Internal portion, into furnace body in first time heating is carried out to aluminium sheet, when aluminium sheet reaches 6 underface of air hose by the sky of high temperature and pressure
Gas carries out second to aluminium sheet and heats, and only carries out heating general needs 30 minutes in the prior art to aluminium sheet by furnace body, now
Carrying out reheating to aluminium sheet by the high temperature and pressure air in air hose 6 can be such that heating time is reduced to 10 minutes or so, have
Effect saves heating time, and high temperature and pressure air by flabellum blows to aluminium sheet, and to contact hot-air with aluminium sheet more uniform complete
It is even to be effectively prevented aluminium sheet uneven heating for face.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, 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 protection scope of the utility model.
Claims (5)
1. second heating apparatus in a kind of aluminium sheet furnace, including external furnace body, inner furnace body, the insulation being set between interior external furnace body
Layer is set to the heating device heated in inner furnace body for aluminium sheet and extends transversely through feeding of the interior external furnace body for aluminium sheet feeding and leads to
Road, it is characterised in that: the heating device includes the electromagnetic coil being set in inner furnace body and longitudinal direction through interior external furnace body and wears
The air hose of electromagnetic coil is crossed, described air hose one end is connected to the high pressure blower being arranged on the outside of external furnace body, and the air hose other end goes out
Air port is located at right above feeding passage, and the external power supply being powered for electromagnetic coil is additionally provided on the outside of the external furnace body.
2. second heating apparatus in a kind of aluminium sheet furnace according to claim 1, it is characterised in that: the air hose air opening end
It is fixedly connected with a lid for having grid-like mesh, the lid lower part is connected with the flabellum that can be rotated around cover center.
3. second heating apparatus in a kind of aluminium sheet furnace according to claim 2, it is characterised in that: the center of the lid is set
There is centre bore, is fixedly installed in the centre bore across the flabellum and the shaft that is fixed in the centre bore.
4. second heating apparatus in a kind of aluminium sheet furnace according to claim 1 or 2 or 3, it is characterised in that: the air hose packet
Several air outlets are included, the air outlet uniform parallel is distributed in right above feeding passage.
5. second heating apparatus in a kind of aluminium sheet furnace according to claim 2 or 3, it is characterised in that: the air hose, flabellum
It is heat-resisting material with shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920300036.XU CN209639521U (en) | 2019-03-11 | 2019-03-11 | Second heating apparatus in a kind of aluminium sheet furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920300036.XU CN209639521U (en) | 2019-03-11 | 2019-03-11 | Second heating apparatus in a kind of aluminium sheet furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209639521U true CN209639521U (en) | 2019-11-15 |
Family
ID=68495621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920300036.XU Active CN209639521U (en) | 2019-03-11 | 2019-03-11 | Second heating apparatus in a kind of aluminium sheet furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209639521U (en) |
-
2019
- 2019-03-11 CN CN201920300036.XU patent/CN209639521U/en active Active
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