CN207210515U - A kind of car-type wire rod Aging annealing furnance - Google Patents
A kind of car-type wire rod Aging annealing furnance Download PDFInfo
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- CN207210515U CN207210515U CN201721221746.0U CN201721221746U CN207210515U CN 207210515 U CN207210515 U CN 207210515U CN 201721221746 U CN201721221746 U CN 201721221746U CN 207210515 U CN207210515 U CN 207210515U
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- kuppe
- wire rod
- car
- type wire
- liner body
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Abstract
Technical field of heat treatment equipment, more particularly to a kind of car-type wire rod Aging annealing furnance are the utility model is related to, including：Chassis, furnace shell, liner body, heating unit, heated air circulation device, heated air circulation device include blower fan apparatus and kuppe；Fire door and elevating mechanism；Kuppe is the inverted U-shaped kuppe set along annealing furnace opening direction, formed with return air channel between kuppe and asbestos board, formed with return air inlet between annealing liner body bottom on the downside of kuppe, the air outlet to match with drainage hood is offered at the top of kuppe, the air outlet of air outlet and drainage hood is tightly connected, and the asbestos plate surface between liner body inner surface and kuppe is provided with heating unit.The utility model provides a kind of car-type wire rod Aging annealing furnance, the air outlet of the air outlet and drainage hood is tightly connected, it is all the wind by heating that all air-out, which can so be ensured, the efficiency of heat circulating system is improved to greatest extent, makes the tempering property of wire rod obtain being lifted to greatest extent.
Description
Technical field
It the utility model is related to technical field of heat treatment equipment, more particularly to a kind of car-type wire rod Aging annealing furnance.
Background technology
Tempering furnace is tempered in atmosphere for common metal parts and aluminum alloy die casting, piston, aluminium sheet etc. are light closes
Golden parts quenching, annealing, aging strengthening model are used, and shell has steel plate and shaped steel to be welded.
Poor temperature uniformity in the burner hearth of existing car-type Aging annealing furnance, make the annealing temperature of wire rod uneven,
It directly affects the tempering property of wire rod.
Utility model content
The technical problems to be solved in the utility model is：In order to solve in the burner hearth of existing car-type Aging annealing furnance
Poor temperature uniformity, make the annealing temperature of wire rod uneven, the problem of directly affects the tempering property of wire rod, the utility model
A kind of car-type wire rod Aging annealing furnance is provided, the air outlet of the air outlet and drainage hood is tightly connected, so can be with
It is all the wind by heating to ensure all air-out, improves the efficiency of heat circulating system to greatest extent, makes the tempering of wire rod
Performance has obtained being lifted to greatest extent.
Technical scheme is used by the utility model solves its technical problem：
A kind of car-type wire rod Aging annealing furnance, it is characterised in that including：
Chassis,
Furnace shell, it is arranged on chassis, for keeping the intensity of body of heater,
Liner body, the liner body are to be arranged on the heat-insulation layer of furnace shell inner top and sidepiece, and the liner body inner surface is also pasted with
One layer of asbestos board；
End liner, the end liner are formed by refractory brick laying；
Heating unit,
Heated air circulation device, the heated air circulation device include blower fan apparatus and kuppe；
Fire door and elevating mechanism；
The blower fan apparatus includes motor, flabellum and drainage hood, and motor is arranged on the outer top of annealing furnace, and flabellum, which is arranged on, to move back
In stove, drainage hood is covered on the outside of flabellum；The kuppe is the inverted U-shaped kuppe set along annealing furnace opening direction, described
Formed with return air channel, the kuppe downside and end liner between kuppe and asbestos board（Between formed with return air inlet, it is described to lead
Stream cover top offers the air outlet to match with drainage hood, and the air outlet of the air outlet and drainage hood is tightly connected, described
Asbestos plate surface between liner body inner surface and kuppe is provided with heating unit.
Liner body is fully fibrous structure, is constructed using high-quality aluminosilicate refractory fiber, is closed using the anchoring piece and science of standard
The inserting method of reason.Precompression treatment again is carried out before fiber folded piece insert（Compress unit weight >=230Kg/m3）, use anchoring piece
It is fixed on housing, insulation material installation thickness ≮ 250mm.
The structure has the molten excellent chemical stability of low heat conduction, low-heat, heat endurance, shaking property of heat resistanceheat resistant, excellent tension
Intensity and corrosion resistance.1000 DEG C of alumina silicate fibre highest heatproof, the material of material selection 304 of anchoring piece are compressing.Furnace shell
Inner surface attaches one layer of asbestos board, plays further heat-blocking action and protects furnace shell surface not to be corroded.
Heating unit is corrugated using the resistive band processing of high-resistance alloy material 0Cr25Al5 materials, installed in body of heater
On four sides, it is ensured that injury-free in processing.Resistive band mounting means is fixed using dedicated ceramic screw, the installation of its structure type
It is convenient, safeguard, change fast.Hot short circuit can never be formed with stove outer covering and causes stove outer covering hot-spot phenomenon.
The lifting of fire door drives using from the electric block of braking device, fire door is steadily lifted, off-position is accurate.
Specifically, above-mentioned furnace shell is that channel-section steel, I-steel are welded.
Specifically, above-mentioned liner body is aluminosilicate refractory fiber structure.
Specifically, ceramic washer is provided between above-mentioned heating unit and asbestos board, the ceramic washer passes through ceramic screw
It is fixed in liner body.Ceramic washer is separated with during installation between metope and resistive band, to ensure that metope does not connect directly with resistive band
Touch, so as to increase the heating effect of resistive band.Ceramic screw and packing ring use high aluminium material sinter molding under medium temperature, ensure
It has sufficient intensity and service life.
Specifically, the air outlet of above-mentioned air outlet and drainage hood is tightly connected by High temperature Refractory Mortar.It is resistance to from high temperature
On the one hand fiery clay can make the air outlet of air outlet and drainage hood reach sealing effectiveness, on the other hand can ensure encapsulant
High temperature is resistant to, and service life is permanent.
Heated air circulation device is made up of fan unit and kuppe：In order to ensure the temperature homogeneity in burner hearth, in stove
One 11KW air-cooled circulating fan is housed, enhancing furnace air makees convective motion, and fan is heat-resisting using 1Cr18Ni9Ti on top
Steel is made centrifugal fan, it is ensured that for hot air circulation number more than 40 beats/min, wind deflector uses 1Cr18Ni9Ti heat resisting steel
It is made, in order to improve the intensity of wind deflector, easy to maintenance, wind deflector divides polylith flanging to handle, on fixed support, branch
Frame uses stainless steel, and resistive band is wrapped in the inside, is entered the heat that resistive band distributes from four sides by blower fan by wind deflector
Enter burner hearth and return to furnace roof, force in-furnace temperature uniform.
Specifically, above-mentioned top liner body and sidepiece liner body junction is provided with arc pressuring plate.Hot blast is in side return air channel
During into burner hearth, smoothly it can be passed through between drainage hood and asbestos board, resistance reduces, and return air speed is fast, is advantageous to burner hearth
The uniformity of interior temperature.
Specifically, above-mentioned sidepiece liner body is provided with arc pressuring plate with end liner junction.Hot blast enters return air channel in side
When, smoothly it can be passed through from return air inlet, resistance reduces, and return air speed is fast, is advantageous to the uniformity of the temperature in burner hearth.
Specifically, above-mentioned fire door is made up of liner body and steel structure casing.Fire door is by Whole fiber liner body and steel structure casing group
Into.Shell is welded using steel plate, shaped steel, and joint is reinforced with hexagon reinforcing plate, both can guarantee that the integral rigidity of fire door and strong
Degree, make fire door lightness again, reduce fire door weight.
Specifically, the one side that above-mentioned fire door is in burner hearth has a groove structure, and groove structure bottom is provided with heating
Unit, heating unit is set to be not higher than fire door surface.Fire door fiber compressive is fabricated to recessed frame, can make the electric heating element in fire door
Not exposing inside thereof plane, it is ensured that electric heating element and fiber are not collided and damaged in fire door lifting process.
Specifically, ceramic washer is provided between above-mentioned heating unit and groove structure bottom, the ceramic washer passes through pottery
Porcelain screw is fixed in liner body.
The beneficial effects of the utility model are：
The utility model provides a kind of car-type wire rod Aging annealing furnance, by the air outlet and the air outlet of drainage hood
It is tightly connected, can so ensures that all air-out are all the wind by heating, improve heat circulating system to greatest extent
Efficiency, make the tempering property of wire rod obtain being lifted to greatest extent, the temperature homogeneity of the Aging annealing furnance of the application for≤
±2℃。
The utility model provides a kind of car-type wire rod Aging annealing furnance, and furnace shell liner body inner surface attaches one layer of asbestos
Plate, play further heat-blocking action and protect furnace shell surface not to be corroded.
The utility model provides a kind of car-type wire rod Aging annealing furnance, and ceramics are provided between heating unit and asbestos board
Packing ring, ceramic washer are fixed in liner body by ceramic screw.Ceramic washer is separated with during installation between metope and resistive band, with
Ensure that metope does not contact directly with resistive band, so as to increase the heating effect of resistive band, ceramic screw and packing ring use high alumina
Material sinter molding under medium temperature, ensures that it has sufficient intensity and service life.
The utility model provides a kind of car-type wire rod Aging annealing furnance, and the air outlet of air outlet and drainage hood passes through height
Warm refractory mortar is tightly connected.On the one hand the air outlet of air outlet and drainage hood can be made to reach sealing from High temperature Refractory Mortar
Effect, it on the other hand can ensure that encapsulant is resistant to high temperature, and service life is permanent.
The utility model provides a kind of car-type wire rod Aging annealing furnance, and top liner body and sidepiece liner body junction are provided with
Arc pressuring plate, sidepiece liner body are provided with arc pressuring plate with end liner junction, and hot blast, can when side return air channel enters burner hearth
Smoothly to be passed through between drainage hood and asbestos board, resistance reduces, and return air speed is fast, is advantageous to the uniform of temperature in burner hearth
Property；When hot blast enters return air channel in side, smoothly it can be passed through from return air inlet, resistance reduces, and return air speed is fast, is advantageous to
The uniformity of temperature in burner hearth.
The utility model provides a kind of car-type wire rod Aging annealing furnance, and the one side that fire door is in burner hearth has one
Groove structure, groove structure bottom are provided with heating unit, heating unit is not higher than fire door surface, and fire door fiber compressive is fabricated to
Recessed frame, electric heating element in fire door not exposing inside thereof plane can be made, it is ensured that electric heating element and fibre in fire door lifting process
Dimension is not collided and damaged.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of main view profile of car-type wire rod Aging annealing furnance of the present utility model；
Fig. 2 is Fig. 1 left view semi-cutaway；
In figure：1. chassis, 2. furnace shells, 3. liner bodies, 4. asbestos boards, 5. end liners, 6. heating units, 7. blower fan apparatus, 71. electricity
Machine, 72. flabellums, 73. drainage hoods, 74. air outlets, 8. kuppes, 9. fire doors, 91. groove structures, 10. elevating mechanisms, 11. times
Wind passage, 12. return air inlets, 13. air outlets, 14. ceramic washers, 15. ceramic screws, 16. arc pressuring plates, outside 17. steel constructions
Shell, 18. High temperature Refractory Mortars.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of formula wire rod Aging annealing furnance of chassis 1, including：
Chassis 1,
Furnace shell 2, it is arranged on chassis 1, for keeping the intensity of body of heater, is welded by channel-section steel, I-steel
Liner body 3, liner body 3 are to be arranged on the heat-insulation layer of the inner top of furnace shell 2 and sidepiece, and liner body 3 is aluminosilicate refractory fiber knot
Structure, the inner surface of liner body 3 are also pasted with one layer of asbestos board 4；
End liner 5, end liner 5 are formed by refractory brick laying；
Heating unit 6, is provided with ceramic washer 14 between heating unit 6 and asbestos board 4, ceramic washer 14 passes through ceramic screw
15 are fixed in liner body 3,
Heated air circulation device, heated air circulation device include blower fan apparatus 7 and kuppe 8；
Fire door 9 and elevating mechanism 10；
Blower fan apparatus 7 includes motor 71, flabellum 72 and drainage hood 73, and motor 71 is arranged on the outer top of annealing furnace, flabellum 72
It is arranged in annealing furnace, drainage hood 73 covers on the outside of flabellum 72；Kuppe 8 is inverted U-shaped the leading along the setting of annealing furnace opening direction
Stream cover 8, formed with return air channel 11 between kuppe 8 and asbestos board 4, formed with return air inlet between the downside of kuppe 8 and end liner 5
12, the top of kuppe 8 offers the air outlet 13 to match with drainage hood 73, and the air outlet 74 of air outlet 13 and drainage hood 73 is close
Envelope connection, the air outlet 74 of air outlet 13 and drainage hood 73 are tightly connected by High temperature Refractory Mortar 18, and the inner surface of liner body 3 is with leading
The surface of asbestos board 4 between stream cover 8 is provided with heating unit 6, and top liner body 3 and the junction of sidepiece liner body 3 are provided with arc pressuring plate
16, sidepiece liner body 3 is provided with arc pressuring plate 16 with the junction of end liner 5, and fire door 9 is made up of liner body 3 and steel structure casing 17, fire door
9 one sides being in burner hearth have a groove structure 91, and the bottom of groove structure 91 is provided with heating unit 6, makes heating unit 6 not
Higher than the surface of fire door 9, ceramic washer 14 is provided between heating unit 6 and the bottom of groove structure 91, ceramic washer 14 passes through ceramics
Screw 15 is fixed in liner body 3.
After testing, the temperature homogeneity in its burner hearth is≤± 2 DEG C.
On the basis of the technical scheme of the application, following two groups of comparative examples have been done again.
Comparative example 1
With embodiment 1, difference is other conditions：Air outlet 13 in the downside of air outlet 74 of drainage hood 73, its away from
From for 3-8cm.After testing, the temperature homogeneity in its burner hearth is >=± 5 DEG C.
Comparative example 2
With embodiment 1, difference is other conditions：The air outlet 74 of drainage hood 73 is sent through air outlet 13
Wind, and air outlet 13 is slightly larger than the air outlet 74 of drainage hood 73, its distance passed is 3-8cm.After testing, the temperature in its burner hearth
It is >=± 5 DEG C to spend uniformity.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (10)
1. a kind of car-type wire rod Aging annealing furnance, including：
Chassis（1）,
Furnace shell（2）, it is arranged on chassis（1）On, for keeping the intensity of body of heater,
Liner body（3）, the liner body（3）To be arranged on furnace shell（2）The heat-insulation layer of inner top and sidepiece, the liner body（3）Inner surface
Also it is pasted with one layer of asbestos board（4）；
End liner（5）, the end liner（5）Formed by refractory brick laying；
Heating unit（6）,
Heated air circulation device, the heated air circulation device include blower fan apparatus（7）And kuppe（8）；
Fire door（9）And elevating mechanism（10）；
The blower fan apparatus（7）Including motor（71）, flabellum（72）And drainage hood（73）, motor（71）It is arranged on outside annealing furnace and pushes up
Portion, flabellum（72）It is arranged in annealing furnace, drainage hood（73）Cover on flabellum（72）Outside；The kuppe（8）For along annealing furnace
The inverted U-shaped kuppe that opening direction is set（8）, the kuppe（8）With asbestos board（4）Between formed with return air channel（11）,
The kuppe（8）Downside and end liner（5）Between formed with return air inlet（12）, the kuppe（8）Top offers and drained
Cover（73）The air outlet to match（13）, the air outlet（13）With drainage hood（73）Air outlet（74）It is tightly connected, it is described
Liner body（3）Inner surface and kuppe（8）Between asbestos board（4）Surface is provided with heating unit（6）.
A kind of 2. car-type wire rod Aging annealing furnance as claimed in claim 1, it is characterised in that：The furnace shell（2）For channel-section steel,
I-steel is welded.
A kind of 3. car-type wire rod Aging annealing furnance as claimed in claim 1, it is characterised in that：The liner body（3）For silicic acid
Aluminium refractory fibre structure.
A kind of 4. car-type wire rod Aging annealing furnance as claimed in claim 1, it is characterised in that：The heating unit（6）With
Asbestos board（4）Between be provided with ceramic washer（14）, the ceramic washer（14）Pass through ceramic screw（15）It is fixed on liner body（3）
On.
A kind of 5. car-type wire rod Aging annealing furnance as claimed in claim 1, it is characterised in that：The air outlet（13）With drawing
Stream cover（73）Air outlet（74）Pass through High temperature Refractory Mortar（18）It is tightly connected.
A kind of 6. car-type wire rod Aging annealing furnance as claimed in claim 1, it is characterised in that：The top liner body（3）With
Sidepiece liner body（3）Junction is provided with arc pressuring plate（16）.
A kind of 7. car-type wire rod Aging annealing furnance as claimed in claim 1, it is characterised in that：The sidepiece liner body（3）With
End liner（5）Junction is provided with arc pressuring plate（16）.
A kind of 8. car-type wire rod Aging annealing furnance as claimed in claim 1, it is characterised in that：The fire door（9）By liner body
（3）And steel structure casing（17）Composition.
A kind of 9. car-type wire rod Aging annealing furnance as claimed in claim 8, it is characterised in that：The fire door（9）It is in stove
One side in thorax has a groove structure（91）, groove structure（91）Bottom is provided with heating unit（6）, make heating unit（6）
Not higher than fire door（9）Surface.
A kind of 10. car-type wire rod Aging annealing furnance as claimed in claim 1, it is characterised in that：The heating unit（6）With
Groove structure（91）Ceramic washer is provided between bottom（14）, the ceramic washer（14）Pass through ceramic screw（15）It is fixed on lining
Body（3）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221746.0U CN207210515U (en) | 2017-09-21 | 2017-09-21 | A kind of car-type wire rod Aging annealing furnance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221746.0U CN207210515U (en) | 2017-09-21 | 2017-09-21 | A kind of car-type wire rod Aging annealing furnance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207210515U true CN207210515U (en) | 2018-04-10 |
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ID=61822439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721221746.0U Expired - Fee Related CN207210515U (en) | 2017-09-21 | 2017-09-21 | A kind of car-type wire rod Aging annealing furnance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207210515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460300A (en) * | 2017-09-21 | 2017-12-12 | 江苏恒力炉业有限公司 | A kind of car-type wire rod Aging annealing furnance |
-
2017
- 2017-09-21 CN CN201721221746.0U patent/CN207210515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460300A (en) * | 2017-09-21 | 2017-12-12 | 江苏恒力炉业有限公司 | A kind of car-type wire rod Aging annealing furnance |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20210921 |