CN107619910A - A kind of thermal cycle car type furnace - Google Patents
A kind of thermal cycle car type furnace Download PDFInfo
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- CN107619910A CN107619910A CN201710857599.4A CN201710857599A CN107619910A CN 107619910 A CN107619910 A CN 107619910A CN 201710857599 A CN201710857599 A CN 201710857599A CN 107619910 A CN107619910 A CN 107619910A
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Abstract
The present invention relates to technical field of heat treatment equipment, more particularly to a kind of thermal cycle car type furnace, including：Chassis, furnace shell, liner body, some heating tubes, heated air circulation device, electric sealed device, 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 liner body, formed with return air inlet between insulation end liner on the downside of the kuppe, the air outlet to match with drainage hood is offered at the top of the kuppe, the air outlet of the air outlet and drainage hood is tightly connected, the heating tube is vertically set, and is arranged in return air channel, and the electric sealing device seals junction between liner body and insulation end liner.The invention provides a kind of thermal cycle car type furnace, is sealed junction between liner body and insulation end liner using electric sealing device, good sealing effect, sealing is lasting, makes its heating more uniform.
Description
Technical field
The present invention relates to technical field of heat treatment equipment, more particularly to a kind of thermal cycle car type furnace.
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.
At present, bench vehicle type electrical resistance furnace mainly uses a burner hearth heated components, and this mode of heating is for heating different chis
Very little part there is some problems, and some relatively large equipment, part need larger burner hearth to heat, and this single
Burner hearth then can not meet the heating requirements of different workpieces, it is necessary to which manufacturing multiple various sizes of desk-top resistance furnaces can be only achieved mesh
, and the size due to desk-top resistance furnace in itself is larger, and so manufacture largely adds production cost, and it is this plus
Hot mode can increase the amount of labour, extend man-hour, it is necessary to recruit more worker to complete task, increase cost, in addition, conventional
Bench vehicle type electrical resistance furnace uses its gap of manual sealing in the contact position of chassis and body of heater, so can then add heavily to the difficulty of the work, and
The effect of sealing is poor, and so as to heat be caused to scatter and disappear, influence is brought on heating effect.
The content of the invention
The technical problem to be solved in the present invention is：In order to solve existing bench vehicle type electrical resistance furnace in contact of the chassis with body of heater
Place uses its gap of manual sealing, so can then add heavily to the difficulty of the work, and the effect sealed is poor, so as to heat be caused to dissipate
Lose, the problem of influence is brought on heating effect, the invention provides a kind of thermal cycle car type furnace, using electric sealing device by liner body
Junction seals between insulation end liner, and good sealing effect, sealing is lasting, makes its heating more uniform.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of thermal cycle car type furnace, including：
Chassis, the chassis include drive mechanism and insulation end liner
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,
Some heating tubes,
Heated air circulation device, the heated air circulation device include blower fan apparatus and kuppe；
Electric sealed device,
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 is arranged on annealing furnace
Interior, drainage hood is covered on the outside of flabellum；
The kuppe be along annealing furnace opening direction set inverted U-shaped kuppe, between the kuppe and liner body formed with
Return air channel, offer and drain formed with return air inlet, the kuppe top between the kuppe downside and insulation end liner
The air outlet to match is covered, the air outlet of the air outlet and drainage hood is tightly connected, and the heating tube is vertically set,
It is arranged in return air channel, the electric sealing device seals junction between liner body and insulation end liner.
Furnace shell uses channel-section steel and angle steel welding production, and shell side plate is connected using Q235 steel plates, and sound construction is reliable, overall
Intensity is good, is unlikely to deform, and appearance is smooth bright and clean.
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 liner body laminates shaping using Whole fiber fire resisting needle punched blanket prefabricated section, and its thickness is 240mm.
Specifically, 230 >=Kg/m of unit weight after above-mentioned liner body compression.
The rare heat bridge short circuit phenomenon of this structure occurs, and air-tightness is preferable, has solid and reliable, easy to maintenance, service life
The advantages that length, good energy-conserving effect, body of heater are in light weight, body of heater shell temperature rise is small.
Specifically, above-mentioned electric sealed device includes pole and is arranged on the electric pushrod and seal groove at pole both ends, institute
State and be filled with encapsulant in seal groove, rotated in the middle part of the pole and is fixed on furnace shell bottom, when promoting electric pushrod, seal
Material can seal junction between liner body and insulation end liner.
Specifically, above-mentioned encapsulant is conpressed fibers.
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 electric heating tube is wrapped in inside return air channel by wind deflector, the heat for being distributed heating tube by blower fan
Amount enters burner hearth from four sides and returns to furnace roof, forces 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 heating tube is U-shaped heating tube or spiral heating tube.
The beneficial effects of the invention are as follows：
A kind of thermal cycle car type furnace provided by the invention, it is using electric sealing device that junction between liner body and insulation end liner is close
Envelope, good sealing effect, sealing is lasting, makes its heating more uniform.
The invention provides a kind of thermal cycle car type furnace, and the air outlet of the air outlet and drainage hood is tightly connected, this
Sample can ensure that all air-out are all the wind by heating, improve the efficiency of heat circulating system to greatest extent, make wire rod
Tempering property obtained being lifted to greatest extent, the temperature homogeneity of the Aging annealing furnance of the application is≤± 2 DEG C.
The invention provides a kind of thermal cycle car type furnace, the air outlet of air outlet and drainage hood is close by High temperature Refractory Mortar
Envelope connection.On the one hand the air outlet of air outlet and drainage hood can be made to reach sealing effectiveness, the opposing party from High temperature Refractory Mortar
Face can ensure that encapsulant is resistant to high temperature, and service life is permanent.
The invention provides a kind of thermal cycle car type furnace, top liner body and sidepiece liner body junction are provided with arc pressuring plate,
Sidepiece liner body and end liner junction are provided with arc pressuring plate, hot blast when side return air channel enters burner hearth, can smoothly from
Passed through between drainage hood and asbestos board, resistance reduces, and return air speed is fast, is advantageous to the uniformity of the temperature in burner hearth；Hot blast exists
When side enters return air channel, smoothly it can be passed through from return air inlet, resistance reduces, and return air speed is fast, is advantageous in burner hearth
The uniformity of temperature.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of main view profile of thermal cycle car type furnace of the present invention；
Fig. 2 is Fig. 1 left view semi-cutaway；
In figure：1. chassis, 2. furnace shells, 3. liner bodies, 6. heating tubes, 7. blower fan apparatus, 71. motors, 72. flabellums, 73. drainage hoods,
74. air outlet, 8. kuppes, 9. fire doors, 10. elevating mechanisms, 11. return air channels, 12. return air inlets, 13. air outlets, 19. drivings
Mechanism, 20. insulation end liners, 21. poles, 22. electric pushrods, 23. seal grooves, 24. encapsulants.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of thermal cycle car type furnace, including：
Chassis 1, chassis 1 include drive mechanism 19 and insulation end liner 20
Furnace shell 2, it is arranged on chassis 1, for keeping the intensity of body of heater,
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,
Some heating tubes 6,
Heated air circulation device, heated air circulation device include blower fan apparatus 7 and kuppe 8；
Electric sealed device,
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, and flabellum 72 is set
In annealing furnace, drainage hood 73 covers on the outside of flabellum 72；
Kuppe 8 is the inverted U-shaped kuppe 8 set along annealing furnace opening direction, formed with return air between kuppe 8 and liner body 3
Passage 11, offered and drainage hood 73 formed with return air inlet 12, the top of kuppe 8 between the downside of kuppe 8 and insulation end liner 20
The air outlet 13 to match, the air outlet 74 of air outlet 13 and drainage hood 73 are tightly connected, and heating tube 6 is vertically set,
It is arranged in return air channel 11, electric sealing device seals junction between liner body 3 and insulation end liner 20, and liner body 3 is using complete fine
Dimension fire resisting needle punched blanket prefabricated section laminates shaping, and its thickness is 240mm, unit weight >=230Kg/m after liner body 3 is compressed3,
Specifically, electric sealed device includes pole 21 and is arranged on the electric pushrod 22 and seal groove 23 at the both ends of pole 21, close
Encapsulant 24 is filled with sealing groove 23, the middle part of pole 21, which rotates, is fixed on the bottom of furnace shell 2, close when making the promotion of electric pushrod 22
Closure material 24 can seal junction between liner body 3 and insulation end liner 20, and encapsulant 24 is conpressed fibers, and air outlet 13 is with drawing
The air outlet 74 of stream cover 73 is tightly connected by High temperature Refractory Mortar 18, and top liner body 3 and the junction of sidepiece liner body 3 are provided with arc
Connecting plate 16, sidepiece liner body 3 are provided with arc pressuring plate 16 with the junction of end liner 5, and heating tube 6 is that U-shaped heating tube or spiral shape add
Heat pipe, in this embodiment, heating tube 6 are U-shaped heating tube.
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：On the downside of the air outlet 74 of drainage hood 73, its distance is air outlet 13
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 blown through air outlet 13, and
Air outlet 13 is slightly larger than the air outlet 74 of drainage hood 73, and its distance passed is 3-8cm.After testing, the temperature in its burner hearth is equal
Even property is >=± 5 DEG C.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (9)
- A kind of 1. thermal cycle car type furnace, it is characterised in that including：Chassis（1）, the chassis（1）Including drive mechanism（19）With insulation end liner（20）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,Some heating tubes（6）,Heated air circulation device, the heated air circulation device include blower fan apparatus（7）And kuppe（8）；Electric sealed device,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 the inverted U-shaped kuppe set along annealing furnace opening direction（8）, the kuppe（8）With liner body （3）Between formed with return air channel（11）, the kuppe（8）Downside and insulation end liner（20）Between formed with return air inlet （12）, the kuppe（8）Top offers and drainage hood（73）The air outlet to match（13）, the air outlet（13）With drawing Stream cover（73）Air outlet（74）It is tightly connected, the heating tube（6）Vertically set, be arranged on return air channel（11） Interior, the electric sealing device is by liner body（3）With being incubated end liner（20）Between junction seal.
- A kind of 2. thermal cycle car type furnace as claimed in claim 1, it is characterised in that：The liner body（3）Using Whole fiber fire resisting Needle punched blanket prefabricated section laminates shaping, and its thickness is 240mm.
- A kind of 3. thermal cycle car type furnace as claimed in claim 2, it is characterised in that：The liner body（3）Unit weight after compression >= 230Kg/m3。
- A kind of 4. thermal cycle car type furnace as claimed in claim 1, it is characterised in that：The electric sealed device includes pole （21）Be arranged on pole（21）The electric pushrod at both ends（22）With seal groove（23）, the seal groove（23）It is interior to be filled with sealing Material（24）, the pole（21）Middle part rotates and is fixed on furnace shell（2）Bottom, make electric pushrod（22）During promotion, encapsulant （24）Can be by liner body（3）With being incubated end liner（20）Between junction seal.
- A kind of 5. thermal cycle car type furnace as claimed in claim 1, it is characterised in that：The encapsulant（24）It is fine for compression Dimension.
- A kind of 6. thermal cycle car type furnace as claimed in claim 1, it is characterised in that：The air outlet（13）With drainage hood（73） Air outlet（74）Pass through High temperature Refractory Mortar（18）It is tightly connected.
- A kind of 7. thermal cycle car type furnace 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 8. thermal cycle car type furnace as claimed in claim 1, it is characterised in that：The sidepiece liner body（3）With end liner（5）Even Meet place and be provided with arc pressuring plate（16）.
- A kind of 9. thermal cycle car type furnace as claimed in claim 1, it is characterised in that：The heating tube（6）For U-shaped heating tube or Spiral heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857599.4A CN107619910A (en) | 2017-09-21 | 2017-09-21 | A kind of thermal cycle car type furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857599.4A CN107619910A (en) | 2017-09-21 | 2017-09-21 | A kind of thermal cycle car type furnace |
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| Publication Number | Publication Date |
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| CN107619910A true CN107619910A (en) | 2018-01-23 |
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ID=61090288
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710857599.4A Pending CN107619910A (en) | 2017-09-21 | 2017-09-21 | A kind of thermal cycle car type furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109536693A (en) * | 2018-12-06 | 2019-03-29 | 徐州达普电缆技术有限公司 | A kind of car-type aluminium alloy aging furnace |
| CN116516136A (en) * | 2023-05-06 | 2023-08-01 | 惠州市君豪盛实业有限公司 | Annealing treatment device and annealing process for stainless steel rod wire |
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