CN102251077A - Novel hot-air internal circulation tempering furnace - Google Patents
Novel hot-air internal circulation tempering furnace Download PDFInfo
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- CN102251077A CN102251077A CN201010591280XA CN201010591280A CN102251077A CN 102251077 A CN102251077 A CN 102251077A CN 201010591280X A CN201010591280X A CN 201010591280XA CN 201010591280 A CN201010591280 A CN 201010591280A CN 102251077 A CN102251077 A CN 102251077A
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- cylinder
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- flue
- air
- furnace
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- 238000005496 tempering Methods 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The invention relates to a novel hot-air internal circulation tempering furnace which comprises a charging table, a furnace body, a discharging table, and a conveyor belt located inside the tempering furnace; the charging table and the discharging table are located at two sides of the furnace body respectively; the furnace body comprises a furnace shell; an internal furnace is disposed inside the furnace shell; the internal furnace is divided into two layers with a air-guiding channel in the middle; a heating element is disposed in the air-guiding channel; a fan is disposed above the internal furnace; an air outlet of the fan is disposed inside the internal furnace; an air inlet of the fan is connected to the air-guiding channel; the air-guiding channel is communicated with the inner of the internal furnace at the bottom of the internal furnace. With the adoption of a structure which can realize hot-air internal circulation, the used hot air is reheated by the heating element, and the heated air is blown again to a workpiece surface so as to realize the three-time utilization of hot air; through circulation and repetition, residual temperature can be used for many times.
Description
Technical field
The present invention relates to the low-temperaturetempering stove of metal heat treatmet, especially relate to a kind of novel hot blast internal recycle tempering stove.
Background technology
In the prior art, what all adopt at the heated-air circulation tempering furnace that metal is heat-treated is centrifugal recirculation blower, wind direction is from top to bottom, like this after the circulation, by expellant gas in the centrifugal recirculation blower also with higher temperature, cause temperature internal recycle wretched insufficiency, wasted the energy, reduced economic benefit.
Summary of the invention
Technical problem to be solved by this invention provides a kind of novel hot blast internal recycle tempering stove that can change internal recycle wretched insufficiency phenomenon.
The technical solution adopted for the present invention to solve the technical problems is: a kind of novel hot blast internal recycle tempering stove, comprise loading bay, body of heater, discharge pedestal and be positioned at the travelling belt of tempering stove inside, loading bay and discharge pedestal lay respectively at the body of heater two ends, described body of heater comprises furnace shell, furnace shell inside is provided with flue, flue is divided into two-layer, the centre is the wind-guiding road, wind-guiding is provided with heating unit in the road, above flue, be provided with blower fan, the air outlet of blower fan is located at flue inside, and the blast inlet of blower fan is connected with the wind-guiding road, and the wind-guiding road communicates with flue inside in the flue bottom.
For hot blast being blown uniformly on the surface of workpiece, described flue inside is provided with the hot blast flow guide system.
For the temperature in the stove is kept lastingly, between described furnace shell and the flue thermal insulation layer.
In order to regulate the tightness of travelling belt, described loading bay comprises the loading bay steel construction, and the top of loading bay steel construction is provided with first cylinder, and the bottom is provided with the 3rd cylinder, be provided with left and right sides active second tin roller between first cylinder and the 3rd cylinder, travelling belt is on cylinder.
In order to regulate the transfer rate of travelling belt, described discharge pedestal comprises the discharge pedestal steel construction, and the top of discharge pedestal steel construction is provided with the 4th cylinder, and the bottom is provided with the 5th cylinder, be provided with speed-reducing drums and step-down gear between the 4th cylinder and the 5th cylinder, travelling belt is on cylinder.
In order to make workpiece when from burner hearth, coming out, can cool off rapidly, the below of the travelling belt on the described discharge pedestal is provided with air cooling system.
For in to the workpiece heating, used hot blast can easily be gone out and homogeneous heating, and what described travelling belt adopted is netted travelling belt.
In order fully to reach heat treated effect, described body of heater has one at least.
The invention has the beneficial effects as follows: used can realize the structure of hot blast internal recycle after, by heating unit used warm air is heated once more, to heat air afterwards by blower fan and blow to workpiece surface once more, realize the second stage employ of warm air, move in circles, can repeatedly utilize residuals temperatures.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a furnace binding synoptic diagram of the present invention.
Among the figure: 1, loading bay 2, body of heater 3, discharge pedestal 4, workpiece 5, travelling belt
1-1, loading bay steel construction 1-2, the first cylinder 1-3, second tin roller 1-4, the 3rd cylinder
2-1, furnace shell 2-2, thermal insulation layer 2-3, flue 2-4, blower fan 2-5, heating unit
2-6, hot blast flow guide system 2-7, wind-guiding road 3-1, discharge pedestal steel construction
3-2, the 4th cylinder 3-3, the 5th cylinder 3-4, air cooling system 3-5, step-down gear
3-6, speed-reducing drums
Embodiment
A kind of as depicted in figs. 1 and 2 novel hot blast internal recycle tempering stove, comprise loading bay 1, body of heater 2, discharge pedestal 3 and the travelling belt 5 that is positioned at tempering stove inside, loading bay 1 and discharge pedestal 3 lay respectively at body of heater 2 two ends, described body of heater 2 comprises furnace shell 2-1, furnace shell 2-1 inside is provided with flue 2-3, flue 2-3 is divided into two-layer, the centre is wind-guiding road 2-7, be provided with heating unit 2-5 in the wind-guiding road 2-7, above flue 2-3, be provided with blower fan 2-4, the air outlet of blower fan 2-4 is located at flue 2-3 inside, and the blast inlet of blower fan 2-4 is connected with wind-guiding road 2-7, and wind-guiding road 2-7 communicates with flue 2-3 inside in flue 2-3 bottom; Described flue 2-3 inside is provided with hot blast flow guide system 2-6; Be thermal insulation layer 2-2 between described furnace shell 2-1 and the flue 2-3; Described loading bay 1 comprises loading bay steel construction 1-1, the top of loading bay steel construction 1-1 is provided with the first cylinder 1-2, the bottom is provided with the 3rd cylinder 1-4, is provided with left and right sides active second tin roller 1-3 between the first cylinder 1-2 and the 3rd cylinder 1-4, and travelling belt 5 is on cylinder; Described discharge pedestal 3 comprises discharge pedestal steel construction 3-1, the top of discharge pedestal steel construction 3-1 is provided with the 4th cylinder 3-2, the bottom is provided with the 5th cylinder 3-3, is provided with speed-reducing drums 3-6 and step-down gear 3-5 between the 4th cylinder 3-2 and the 5th cylinder 3-3, and travelling belt 5 is on cylinder; The below of the travelling belt 5 on the described discharge pedestal 3 is provided with air cooling system 3-4; What described travelling belt 5 adopted is netted travelling belt; Described body of heater 2 has one at least.
Claims (8)
1. novel hot blast internal recycle tempering stove, comprise loading bay (1), body of heater (2), discharge pedestal (3) and be positioned at the travelling belt (5) of tempering stove inside, loading bay (1) and discharge pedestal (3) lay respectively at body of heater (2) two ends, it is characterized in that: described body of heater (2) comprises furnace shell (2-1), furnace shell (2-1) inside is provided with flue (2-3), flue (2-3) is divided into two-layer, the centre is wind-guiding road (2-7), be provided with heating unit (2-5) in the wind-guiding road (2-7), be provided with blower fan (2-4) in the top of flue (2-3), the air outlet of blower fan (2-4) is located at flue (2-3) inside, the blast inlet of blower fan (2-4) is connected with wind-guiding road (2-7), and wind-guiding road (2-7) communicates with flue (2-3) inside in flue (2-3) bottom.
2. novel hot blast internal recycle tempering stove according to claim 1 is characterized in that: described flue (2-3) inside is provided with hot blast flow guide system (2-6).
3. novel hot blast internal recycle tempering stove according to claim 1 and 2 is characterized in that: be thermal insulation layer (2-2) between described furnace shell (2-1) and the flue (2-3).
4. novel hot blast internal recycle tempering stove according to claim 1, it is characterized in that: described loading bay (1) comprises loading bay steel construction (1-1), the top of loading bay steel construction (1-1) is provided with first cylinder (1-2), the bottom is provided with the 3rd cylinder (1-4), be provided with left and right sides active second tin roller (1-3) between first cylinder (1-2) and the 3rd cylinder (1-4), travelling belt (5) is on cylinder.
5. according to claim 1 or 2 or 4 described novel hot blast internal recycle tempering stoves, it is characterized in that: described discharge pedestal (3) comprises discharge pedestal steel construction (3-1), the top of discharge pedestal steel construction (3-1) is provided with the 4th cylinder (3-2), the bottom is provided with the 5th cylinder (3-3), be provided with speed-reducing drums (3-6) and step-down gear (3-5) between the 4th cylinder (3-2) and the 5th cylinder (3-3), travelling belt (5) is on cylinder.
6. novel hot blast internal recycle tempering stove according to claim 5 is characterized in that: the below of the travelling belt (5) on the described discharge pedestal (3) is provided with air cooling system (3-4).
7. novel hot blast internal recycle tempering stove according to claim 1 is characterized in that: what described travelling belt (5) adopted is netted travelling belt.
8. novel hot blast internal recycle tempering stove according to claim 1, it is characterized in that: described body of heater (2) has one at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591280XA CN102251077A (en) | 2010-12-16 | 2010-12-16 | Novel hot-air internal circulation tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591280XA CN102251077A (en) | 2010-12-16 | 2010-12-16 | Novel hot-air internal circulation tempering furnace |
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| Publication Number | Publication Date |
|---|---|
| CN102251077A true CN102251077A (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010591280XA Pending CN102251077A (en) | 2010-12-16 | 2010-12-16 | Novel hot-air internal circulation tempering furnace |
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| CN (1) | CN102251077A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706171A (en) * | 2012-01-16 | 2012-10-03 | 苏州工业园区姑苏科技有限公司 | Wind regulation pressure device |
| CN103088188A (en) * | 2012-11-30 | 2013-05-08 | 宁波雪波特紧固件有限公司 | Vertical tempering furnace |
| CN103820605A (en) * | 2012-11-19 | 2014-05-28 | 丹阳市江南工业炉有限公司 | Mesh belt type hot air circulating tempering furnace |
| CN104445895A (en) * | 2014-10-30 | 2015-03-25 | 云南峨山志远玻璃有限公司 | Mesh-net type glass bottle annealing furnace |
| CN107309580A (en) * | 2017-07-31 | 2017-11-03 | 青岛昕海杰散热器有限公司 | The box baking brazier of radiator core body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130831A (en) * | 2007-09-20 | 2008-02-27 | 吴江市天地人真空炉业有限公司 | Bottom suction type high flow rate heat exchanger |
| CN101892360A (en) * | 2009-12-08 | 2010-11-24 | 苏州工业园区姑苏科技有限公司 | Novel heated-air circulation tempering furnace |
| CN202002468U (en) * | 2010-12-16 | 2011-10-05 | 苏州工业园区姑苏科技有限公司 | Novel internal hot air circulation tempering furnace |
-
2010
- 2010-12-16 CN CN201010591280XA patent/CN102251077A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130831A (en) * | 2007-09-20 | 2008-02-27 | 吴江市天地人真空炉业有限公司 | Bottom suction type high flow rate heat exchanger |
| CN101892360A (en) * | 2009-12-08 | 2010-11-24 | 苏州工业园区姑苏科技有限公司 | Novel heated-air circulation tempering furnace |
| CN202002468U (en) * | 2010-12-16 | 2011-10-05 | 苏州工业园区姑苏科技有限公司 | Novel internal hot air circulation tempering furnace |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706171A (en) * | 2012-01-16 | 2012-10-03 | 苏州工业园区姑苏科技有限公司 | Wind regulation pressure device |
| CN103820605A (en) * | 2012-11-19 | 2014-05-28 | 丹阳市江南工业炉有限公司 | Mesh belt type hot air circulating tempering furnace |
| CN103088188A (en) * | 2012-11-30 | 2013-05-08 | 宁波雪波特紧固件有限公司 | Vertical tempering furnace |
| CN103088188B (en) * | 2012-11-30 | 2014-09-17 | 宁波雪波特紧固件有限公司 | Vertical tempering furnace |
| CN104445895A (en) * | 2014-10-30 | 2015-03-25 | 云南峨山志远玻璃有限公司 | Mesh-net type glass bottle annealing furnace |
| CN107309580A (en) * | 2017-07-31 | 2017-11-03 | 青岛昕海杰散热器有限公司 | The box baking brazier of radiator core body |
| CN107309580B (en) * | 2017-07-31 | 2023-11-10 | 青岛海杰明散热器有限公司 | Radiator core box type baking and welding furnace |
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Application publication date: 20111123 |