CN201214676Y - Energy-saving type sheet metal strip continuous annealing oven - Google Patents
Energy-saving type sheet metal strip continuous annealing oven Download PDFInfo
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- CN201214676Y CN201214676Y CNU2008201027779U CN200820102777U CN201214676Y CN 201214676 Y CN201214676 Y CN 201214676Y CN U2008201027779 U CNU2008201027779 U CN U2008201027779U CN 200820102777 U CN200820102777 U CN 200820102777U CN 201214676 Y CN201214676 Y CN 201214676Y
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Abstract
The utility model discloses an energy-saving metal strip continuous annealing furnace, which comprises furnace wall, separation walls, first transmission rollers and second transmission rollers. The furnace wall is provided with a first inlet and a first outlet, through which strips go in and out. The separation walls are arranged in the furnace wall and divide the furnace wall into three chambers which are arranged in turn in the transverse direction and are a heating-up chamber, an adjustment insulation chamber and a cooling chamber. The inlet and the outlet are arranged on the cooling chamber. The first transmission rollers are arranged in the heating-up chamber of the furnace wall. The connecting lines of the first transmission rollers constitute a single-waveform first transmission mechanism. The connecting lines of the second transmission rollers constitute a double waveform second transmission mechanism with the double waveforms consisting of an upper waveform and a lower waveform separate from each other side by side and are used for connecting input strips and output strips; in addition, heat is transferred between the strips.
Description
Technical field
The utility model relates to a kind of energy-saving metal band continuous annealing furnace.
Background technology
The continuous annealing of metal (as the band steel) band (roll coil of strip) is sheet metal strip is changed into the soft attitude that can carry out deep-draw, deep-draw processing from the cold rolling hard attitude important production process.Present continuous annealing furnace, workshop sections such as according to arts demand, band heats up in stove, insulation, overaging recrystallize, cooling produce the cold rolling soft attitude band that meets the requirements.This cooling workshop section all is with outer processing method of cooling, as protection air-blowing cold process, cool furnace method of cooling etc.Adopt this method to have following shortcoming: one, in this process of cooling, the band steel is cooled to low temperature from high-temperature, heat energy between this high and low temperature difference is consumed, and does not have and reclaims, and has wasted a large amount of energy, for example band is in promotion warm hardening annealing, cool to room temperature batches operation again, and the energy that is lost in this process equals the annealing process temperature and deducts temperature out, is about more than 400 degree; Its two, these method of cooling all are to adopt outside energy to cool off, and have increased outside energy, air blower for example, protection gas generator equal energy source consumes.
The utility model content
The utility model provides a kind of energy-saving metal band continuous annealing furnace, and it has overcome the deficiency of the existing a large amount of heat-energy losses of continuous annealing furnace of background technology.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of energy-saving metal band continuous annealing furnace, it is in order to this sheet metal strip of anneal, and this annealing furnace comprises: furnace wall, divider wall, the first transmission rod and the second transmission rod.This furnace wall, it is provided with an import and an outlet for the band turnover.This divider wall, it is located in this furnace wall, and wherein, this divider wall is divided into three chambeies that laterally are arranged in order with this furnace wall, and these three chambeies are respectively the intensification chamber, adjust incubation cavity and cooling cooling chamber, and this opening and outlet all are located on this cooling cooling chamber.This first transmission rod, it is located in the intensification chamber of this furnace wall, and wherein, those first transmission rod lines constitute single waviness.This second transmission rod, it is located in the adjustment incubation cavity and cooling cooling chamber of this furnace wall, wherein, those second transmission rod lines constitute up and down side by side at interval, respectively in order to connect input band and output band and between this band, can produce heat passage double wave shape wave.
In the preferred embodiment of the present utility model, those upper and lower staggered arrangement of first transmission rod and line form single waviness.
In the preferred embodiment of the present utility model, those second transmission rods are divided into input second transmission rod and the output second transmission rod, those import the upper and lower staggered arrangement of the second transmission rod and line forms single waviness, those export the upper and lower staggered arrangement of the second transmission rod and line forms single waviness, and this imports two groups of wavinesss that the second transmission rod and the output second transmission rod form up and down side by side at interval and constitute the double wave shape wave.
In the preferred embodiment of the present utility model, this divider wall is provided with the through hole for the band turnover.
In the preferred embodiment of the present utility model, be provided with thermal insulation layer outside this furnace wall.
In the preferred embodiment of the present utility model, enclosed housing is arranged in this furnace wall.
In the preferred embodiment of the present utility model, be provided with middle walls in this cooling cooling chamber, this middle walls cooling chamber of will lowering the temperature is divided at least two little cooling cooling chambers that laterally are arranged in order.
In the preferred embodiment of the present utility model, establish a plurality of heating pieces in this intensification chamber, this heating piece is located between adjacent two first live rolls.
The technical program is compared with background technology: one, in the adjustment incubation cavity and cooling cooling chamber of this furnace wall, have temperature head between this input band and the output band, utilize this temperature head to realize cooling down high-temperature degree band, absorb high-temperature band heat energy heating low temperature band purpose, therefore overcome the existing deficiency of background technology, and can reduce energy consumption greatly, saved cost; They are two years old, at least three chambeies are arranged in this furnace wall, owing to isolate by divider wall between each chamber, therefore the temperature section between each chamber is easy to control, in each section, finish intensification, insulation, overaging, cooling workshop section, can guarantee the quality of intensification in the annealing furnace, insulation, overaging, cooling workshop section; Its three because these three chambeies all are arranged in this furnace wall, so airtight quality, insulation system easy to control the quality, assurance; Its four, be arranged to waviness, in the finite space, can fully heat, heat exchange, cooling the band steel; Its five, be provided with at least two little cooling cooling chambers in this cooling cooling chamber owing to isolate by middle walls between each chamber, so heat exchange effect is higher, energy-saving efficiency is better.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 has illustrated the principle schematic of the annealing furnace of a preferred embodiment.
Embodiment
Please refer to Fig. 1, a kind of energy-saving metal band continuous annealing furnace, it is in order to this sheet metal strip of anneal, and this annealing furnace comprises: furnace wall 10, first divider wall 20, second divider wall 30, the first transmission rod 40 and the second transmission rod.In the present embodiment, this sheet metal strip is an example with the band steel, but not as limit, other sheet metal strip also can adapt to present embodiment, for example copper strips.
The annular seal space of thermal insulation layer is arranged to have in this furnace wall 10, so that be full of shielding gas in it, prevents that heat energy from leaking, improving safety performance.Wherein, an import 11 and that also is provided with on this furnace wall 10 for the band turnover exports 12.
This first divider wall 20 and second divider wall 30 are from left to right arranged, are vertically be arranged in parallel, and, top, bottom surface all are installed on this furnace wall 10, so that these furnace wall 10 inner chambers are divided into three chambeies that laterally are arranged in order, these three chambeies from left to right are respectively intensification chamber 70, adjust incubation cavity 80 and cooling cooling chamber 90.Wherein: this opening 11 and outlet 12 right side walls that all are located on this cooling cooling chamber 90; Offer two horizontal through holes 21,22 on this first divider wall 20; Offer a horizontal through hole 31 on this second divider wall 30.
This first transmission rod 40, it is located in the intensification chamber 70 of this furnace wall 10, and those first transmission rod, 40 upper and lower staggered arrangement and line form single waviness 41 (wherein line is the supposition line, and reality does not exist, and it is arranged as the band that connects thereon).Wherein, all be provided with heating piece 71 between every adjacent two first live rolls 40.
This second transmission rod, it is located in the adjustment incubation cavity 80 and cooling cooling chamber 90 of this furnace wall 10, those second transmission rods are divided into input second transmission rod 51 and the output second transmission rod 52, those are imported on the second transmission rod 51, following staggered arrangement and line form single waviness 53, and (wherein line is the supposition line, reality does not exist, it is arranged as the band that connects thereon), those are exported on the second transmission rod 52, following staggered arrangement and line form single waviness 54, and (wherein line is the supposition line, reality does not exist, it is arranged as the band that connects thereon), this imports two groups of wavinesss that the second transmission rod 51 and the output second transmission rod 52 form up and down side by side at interval and constitute the double wave shape wave.This double wave shape wave is respectively in order to connect input band 61 and output band 62 and can produce heat passage, thermal radiation between this input band 61 and output band 62.Wherein, the input second transmission rod 51 of this leftmost side flushes with import 11, and the output second transmission rod 52 of this rightmost side flushes with outlet 12.This annealing furnace is exactly to utilize heat change method in the stove of direct radiation will need to adjust and the refrigerative band of lowering the temperature enters the band that annealing furnace need heat up and carries out advancing in opposite directions or in the same way near initial, makes band directly carry out heat exchange and reach purpose of energy saving through thermal radiation and thermal absorption.
This band enters the cooling cooling chamber 90 of annealing furnace from import 11, and this enters band and is called input band 61.At first, this input band 61 is in these cooling cooling chamber 90 traveling process, it and press close to and advance in opposite directions through the output band 62 of heat, in this process, owing to have temperature head between input band 61 and the output band 62, therefore have thermal radiation, heat exchange, this thermal radiation, heat exchange make input band 61 absorb heats and elevated temperature gradually.Then, the through hole 31 that this input band 61 passes this second divider wall 30 enters adjustment incubation cavity 80, adjust in incubation cavity 80 traveling process at this, it and press close to and advance in opposite directions through the output band 62 of heat, in this process,, therefore have thermal radiation, heat exchange owing to have temperature head between input band 61 and the output band 62, this thermal radiation, heat exchange make input band 61 absorb heat and continue elevated temperature gradually, are promoted to the band temperature identical with holding temperature.Then, the through hole 21 that this input band 61 passes this first divider wall 20 enters intensification chamber 70, and in these intensification chamber 70 traveling process, this input band 61 is heated the annealing temperature that sheet 71 is heated to processing requirement, and is defined as exporting band 62.Then, the through hole 22 that this output band 62 passes this first divider wall 20 enters adjustment incubation cavity 80, carry out in the process at this adjustment incubation cavity 80, it and the input band 61 that has just entered are pressed close to and are advanced in opposite directions, in this process, make output band 62 emit heat and reduce temperature gradually, with insulation.Then, the through hole 21 that this output band 62 passes this first divider wall 20 enters cooling cooling chamber 90, carry out in the process at this cooling cooling chamber 90, it and the input band 61 that has just entered are pressed close to and are advanced in opposite directions, in this process, make output band 62 emit heat and reduce temperature gradually, with cooling.At last, this output band 62 is from exporting 12 outputs.
Be provided with middle walls 92 in this cooling cooling chamber 90, this middle walls 91 cooling chamber of will lowering the temperature is divided at least two little cooling cooling chambers that laterally are arranged in order.Wherein, this chamber can subtract the warm chamber that separates more than 1 according to band gait of march and requirements of saving energy branch, and warm chamber fractional energy savings more at most is high more,
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (8)
1. energy-saving metal band continuous annealing furnace, it is characterized in that in order to this sheet metal strip of anneal: this annealing furnace comprises:
The furnace wall, it is provided with an import and an outlet for the band turnover;
Divider wall, it is located in this furnace wall, and wherein, this divider wall is divided into three chambeies that laterally are arranged in order with this furnace wall, and these three chambeies are respectively the intensification chamber, adjust incubation cavity and cooling cooling chamber, and this opening and outlet all are located on this cooling cooling chamber;
The first transmission rod, it is located in the intensification chamber of this furnace wall, and wherein, those first transmission rod lines constitute single waviness; And
The second transmission rod, it is located in the adjustment incubation cavity and cooling cooling chamber of this furnace wall, wherein, those second transmission rod lines constitute up and down side by side at interval, respectively in order to connect input band and output band and between this band, can produce heat passage double wave shape wave.
2. a kind of energy-saving metal band continuous annealing furnace according to claim 1 is characterized in that: those upper and lower staggered arrangement of first transmission rod and line form single waviness.
3. a kind of energy-saving metal band continuous annealing furnace according to claim 1, it is characterized in that: those second transmission rods are divided into input second transmission rod and the output second transmission rod, those import the upper and lower staggered arrangement of the second transmission rod and line forms single waviness, those export the upper and lower staggered arrangement of the second transmission rod and line forms single waviness, this import that the second transmission rod and the output second transmission rod form two but waviness up and down side by side at interval and constitute the double wave shape wave.
4. according to claim 1 or 2 or 3 described a kind of energy-saving metal band continuous annealing furnaces, it is characterized in that: this divider wall is provided with the through hole for the band turnover.
5. according to claim 1 or 2 or 3 described a kind of energy-saving metal band continuous annealing furnaces, it is characterized in that: be provided with thermal insulation layer outside this furnace wall.
6. according to claim 1 or 2 or 3 described a kind of energy-saving metal band continuous annealing furnaces, it is characterized in that: enclosed housing is arranged in this furnace wall.
7. according to claim 1 or 2 or 3 described a kind of energy-saving metal band continuous annealing furnaces, it is characterized in that: be provided with middle walls in this cooling cooling chamber, this middle walls cooling chamber of will lowering the temperature is divided at least two little cooling cooling chambers that laterally are arranged in order.
8. according to claim 1 or 2 or 3 described a kind of energy-saving metal band continuous annealing furnaces, it is characterized in that: establish a plurality of heating pieces in this intensification chamber, this heating piece is located between adjacent two first live rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201027779U CN201214676Y (en) | 2008-06-20 | 2008-06-20 | Energy-saving type sheet metal strip continuous annealing oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201027779U CN201214676Y (en) | 2008-06-20 | 2008-06-20 | Energy-saving type sheet metal strip continuous annealing oven |
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| Publication Number | Publication Date |
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| CN201214676Y true CN201214676Y (en) | 2009-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201027779U Expired - Fee Related CN201214676Y (en) | 2008-06-20 | 2008-06-20 | Energy-saving type sheet metal strip continuous annealing oven |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010981A (en) * | 2010-07-27 | 2011-04-13 | 方明钢业(漳州)有限公司 | Continuous annealing furnace of high-efficiency energy-saving metal strip |
| CN104962721A (en) * | 2015-07-13 | 2015-10-07 | 于茜 | Heat treatment method and heat treatment equipment for continuous strip-traveling type materials |
-
2008
- 2008-06-20 CN CNU2008201027779U patent/CN201214676Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010981A (en) * | 2010-07-27 | 2011-04-13 | 方明钢业(漳州)有限公司 | Continuous annealing furnace of high-efficiency energy-saving metal strip |
| CN102010981B (en) * | 2010-07-27 | 2013-05-08 | 方明钢业(漳州)有限公司 | Continuous annealing furnace of high-efficiency energy-saving metal strip |
| CN104962721A (en) * | 2015-07-13 | 2015-10-07 | 于茜 | Heat treatment method and heat treatment equipment for continuous strip-traveling type materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fangming Steel Industry (Zhangzhou) Co., Ltd. Assignor: Luo Lieming Contract record no.: 2010350000177 Denomination of utility model: Energy-saving type sheet metal strip continuous annealing oven Granted publication date: 20090401 License type: Exclusive License Record date: 20100722 |
|
| 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: 20090401 Termination date: 20170620 |