CN101413759A - High temperature waste hot gas recycling apparatus of heat-treatment production line - Google Patents
High temperature waste hot gas recycling apparatus of heat-treatment production line Download PDFInfo
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- CN101413759A CN101413759A CNA2008102311940A CN200810231194A CN101413759A CN 101413759 A CN101413759 A CN 101413759A CN A2008102311940 A CNA2008102311940 A CN A2008102311940A CN 200810231194 A CN200810231194 A CN 200810231194A CN 101413759 A CN101413759 A CN 101413759A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention discloses a high temperature waste hot gas reusing device of a heat treatment production line, the inner cavity of the tank body is provided with a baffle which divides the inner cavity into a plurality of independent chambers; besides, all the independent chambers are sequentially communicated in series; two independent chambers in series at the utmost both ends are respectively communicated with the exhaust outlets and chimney of the furnace body in heat treatment production line; the inner part of each independent chamber is provided with wind pipes in multi-row and multi-line arrangement; the wind pipes are arranged horizontally and the wind pipes of all independent chambers are sequentially communicated in series; the wind pipes of two independent chambers in series at the utmost both ends are respectively communicated with a wind inlet pipe and a wind outlet pipe; the wind inlet pipe and the wind outlet pipe are respectively communicated with the heating pipe and the drying tank of a fan and a boron-loaded trough, the hot air in the wind outlet pipe circularly heats the liquid in the boron-loaded trough and dries boron-loaded steel wires. The device has reasonable design, high residual heat utilization rate of high temperature waste hot gas, energy saving, environment pollution reduction and good economical and social benefits.
Description
One, technical field: the present invention relates to a kind of residual heat using device of high temperature waste hot gas, particularly relate to a kind of heat-treatment production line high temperature waste hot gas re-use device.
Two, background technology: heat treatment step is the preceding road technical process in the steel cord production process.At present, both at home and abroad enterprise's austenite furnace equipment of adopting Belgian FIB company to produce mostly carries out the heat treatment of steel wire.The operation principle of this stove mainly is fully burning in austenite furnace with natural gas and Air mixing body, directly the heating steel wire is to uniform temperature, regulate temperature in the stove by attemperating unit, making steel wire finish austenite structure at a certain temperature changes, quench through fluid bed then, control chilling temperature and speed well, making the steel institutional framework change sorbite into is main tissue, the sorbite tissue has good processing properties and mechanical performance, can satisfy the further condition of processing of later process.Austenite furnace is in the process that steel wire is heated, will produce a large amount of used heat, these used heat will be drained by the discharge duct of furnace inlet top, this has just caused the huge waste of heat, cause the increase of workshop ambient temperature simultaneously, destroyed direct labor's working environment.Heat treated steel wire is after overpickling, must be coated with boron through the borax soln of high temperature, could guarantee to draw in the road, back the smooth drawing of operation like this, need guarantee the temperature of 90 ℃ of borax solns according to technological requirement, former import borax cell body equipment needs boiler to provide steam to heat, and by steam cock this temperature is controlled to guarantee manufacturing technique requirent simultaneously.This is in production in the past, and getting needs boiler that normal steam is provided fully, could guarantee to produce.
Three, summary of the invention:
Technical problem to be solved by this invention is: overcome the deficiencies in the prior art, a kind of reasonable in design, high temperature waste hot gas utilization rate of waste heat height, energy savings are provided and reduce the heat-treatment production line high temperature waste hot gas re-use device of environmental pollution.
Technical scheme of the present invention is: a kind of heat-treatment production line high temperature waste hot gas re-use device, contain casing, be provided with dividing plate in the described cabinets cavity, described dividing plate is separated into a plurality of separate chamber with cabinets cavity, and, all separate chamber tandem successively are communicated with, and two separate chamber at the outermost two ends that are cascaded are communicated with the exhaust outlet and the chimney of heat-treatment production line body of heater respectively; Be provided with in each separate chamber and be the airduct that the multiple lines and multiple rows form is arranged, described airduct is horizontally disposed with, airduct in all separate chamber tandem successively is communicated with, and the airduct in two separate chamber at the outermost two ends that are cascaded is communicated with blast pipe and exhaust duct respectively; Described blast pipe and exhaust duct are communicated with blower fan and the heating tube that is coated with the boron groove respectively, and the hot blast in the described exhaust duct is given the steel wire oven dry after being coated with the hydronic in the boron groove or being used to be coated with boron.
Described dividing plate is intersected by longitudinal baffle and lateral partitions to be formed, about cabinets cavity is separated into two-layer and every layer have a plurality of described separate chamber.Airduct in all separate chamber is by the connection case tandem connection respectively of termination, and the airduct in two separate chamber at the outermost two ends that are cascaded is communicated with blast pipe and exhaust duct respectively by the connection case of termination.
Described blast pipe has two, is the herringbone setting, and each blast pipe all is communicated with a blower fan, and is provided with air regulating board in a blast pipe, with the control intake.
Three tank wall outer surfaces of described casing are provided with adiabator layer.The tank wall outer surface that described casing is not provided with heat-insulation layer is provided with an interlayer chamber that the upper end is uncovered, and this lower end, interlayer chamber is communicated with described heat-treatment production line body of heater inlet wire oral region.
The invention has the beneficial effects as follows:
1, cabinets cavity of the present invention is separated into a plurality of separate chamber by dividing plate, the separate chamber tandem is communicated with, and, airduct in the separate chamber also is that tandem is communicated with, cold wind in the airduct and the high temperature furnace wind in the separate chamber carry out heat exchange, high temperature waste hot gas complications in separate chamber are passed, its flow path is long, the flowing time time is long, in addition because airduct quantity is a lot, and arrange according to multiple lines and multiple rows, increased the area that high temperature waste hot gas contacts with cold wind greatly, prolong the time that high temperature waste hot gas contacts with water, thereby good effect of heat exchange, the utilization rate of waste heat height.
2, exhaust duct of the present invention and the heating tube that is coated with the boron groove are communicated with, hot blast in the exhaust duct is given the steel wire oven dry after being coated with the hydronic in the boron groove or being used to be coated with boron, the Boiler Steam heating is set in addition boron liquid, broken away from the dependence that boiler is provided steam, effectively reduce the use of boiler and the maintenance and the producing cost of jet chimney, and effectively improved the heat treatment silk be coated with the boron quality, for the production of later process is laid a good foundation, also brought bigger economic benefit simultaneously for enterprise.
3, the present invention is by cold wind and high temperature waste hot gas heat exchange, and the temperature of high temperature waste hot gas is reduced greatly, and flow velocity slows down, and being mingled with many combustion impurities in the high temperature waste hot gas can fall, and reaches the effect of cleaning high-temp waste hot gas; In addition, the environment temperature that this will effectively improve workman's work has realized the toxic emission of low temperature simultaneously, has realized significant environmental benefit, has reached the needs of cleaner production.
4, three tank wall outer surfaces of casing of the present invention are provided with adiabator layer, high insulating effect, its tank wall outer surface that heat-insulation layer is not set is provided with an interlayer chamber, the upper end in this interlayer chamber is uncovered, the lower end is communicated with the steel wire entrance region of heat-treatment production line body of heater, be used for the collection of steel wire entrance region heat loss, the infringement that replenishes and avoid cold air heat exchanging case of heat exchange box heat, can also in the workshop, distribute some heats, keep the temperature in the workshop.
5. the present invention is reasonable in design, utilization rate of waste heat is high, is easy to promotion and implementation, has good economic benefit, and the dust that reduces the production place greatly flies upward, and alleviates environmental pollution, obvious social benefit.
Four, description of drawings:
Fig. 1 is the structural representation of heat-treatment production line high temperature waste hot gas re-use device;
Fig. 2 is the connection layout of heat-treatment production line high temperature waste hot gas re-use device and heat-treatment production line;
Fig. 3 is the side view of Fig. 2;
Fig. 4 is heat-treatment production line high temperature waste hot gas re-use device and the connection layout that advances exhaust duct;
Fig. 5 is the end to end structural representation of airduct shown in Figure 1;
Fig. 6 is the user mode figure of heat-treatment production line high temperature waste hot gas re-use device.
Five, the specific embodiment
Embodiment: referring to Fig. 1, Fig. 2 and Fig. 3, among the figure, 1-chimney, 2-airduct, 3-adiabator layer, 4-dividing plate, the 5-casing, 6-exhaust outlet, 7-air inlet, 8-heat-treatment furnace, 9-exhaust duct, the 10-blast pipe, 11-is communicated with case, and 12-pipe joint, 13-are coated with the boron groove, 14-interlayer chamber.
Be provided with dividing plate 4 in casing 5 inner chambers of heat-treatment production line high temperature waste hot gas re-use device, dividing plate 4 is separated into a plurality of separate chamber with casing 5 inner chambers, and, all separate chamber tandem successively are communicated with, and two separate chamber at the outermost two ends that are cascaded are communicated with the exhaust outlet and the chimney 1 of heat-treatment production line body of heater 8 respectively; Be provided with in each separate chamber and be the airduct 2 that the multiple lines and multiple rows form is arranged, airduct 2 is horizontally disposed with, airduct 4 in all separate chamber tandem successively is communicated with, and the airduct 4 in two separate chamber at the outermost two ends that are cascaded is communicated with blast pipe 10 and exhaust duct 9 respectively; Blast pipe 10 and exhaust duct 9 are communicated with blower fan and the heating tube that is coated with boron groove 13 respectively, and the hot blast in the exhaust duct 9 is given and is coated with the interior hydronic of boron groove 13 and to being coated with the steel wire heating behind the boron.
During work, high temperature waste hot gas enters from the inner chamber of heat-treatment production line body of heater 8 that separate chamber is tortuous to flow, enter air through chimney 1 at last, cold wind is tortuous flowing in airduct, high temperature waste hot gas in flowing with airduct 2 in cold wind carry out heat exchange, the hot blast after the heat exchange feeds heating tube and the steel wire drying baker that is coated with boron groove 13 by exhaust duct 9, gives the steel wire drying baker heating after being coated with the hydronic in the boron groove 13 and being coated with boron respectively, energy savings improves the business economic benefit.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1, a kind of heat-treatment production line high temperature waste hot gas re-use device, contain casing, it is characterized in that: be provided with dividing plate in the described cabinets cavity, described dividing plate is separated into a plurality of separate chamber with cabinets cavity, and, all separate chamber tandem successively are communicated with, and two separate chamber at the outermost two ends that are cascaded are communicated with the exhaust outlet and the chimney of heat-treatment production line body of heater respectively; Be provided with in each separate chamber and be the airduct that the multiple lines and multiple rows form is arranged, described airduct is horizontally disposed with, airduct in all separate chamber tandem successively is communicated with, and the airduct in two separate chamber at the outermost two ends that are cascaded is communicated with blast pipe and exhaust duct respectively; Described blast pipe and exhaust duct are communicated with blower fan and the heating tube that is coated with the boron groove respectively, and the hot blast in the described exhaust duct is given the steel wire oven dry after being coated with the hydronic in the boron groove or being used to be coated with boron.
2, heat-treatment production line high temperature waste hot gas re-use device according to claim 1 is characterized in that: described dividing plate is intersected by longitudinal baffle and lateral partitions to be formed, about cabinets cavity is separated into two-layer and every layer have a plurality of described separate chamber.
3, heat-treatment production line high temperature waste hot gas re-use device according to claim 1, it is characterized in that: the airduct in all separate chamber is by the connection case tandem connection respectively of termination, and the airduct in two separate chamber at the outermost two ends that are cascaded is communicated with blast pipe and exhaust duct respectively by the connection case of termination.
4, heat-treatment production line high temperature waste hot gas re-use device according to claim 3, it is characterized in that: described blast pipe has two, is the herringbone setting, and each blast pipe all is communicated with a blower fan, and be provided with air regulating board in the blast pipe, with the control intake.
5, according to the arbitrary described heat-treatment production line high temperature waste hot gas re-use device of claim 1-4, it is characterized in that: three tank wall outer surfaces of described casing are provided with adiabator layer.
6, heat-treatment production line high temperature waste hot gas re-use device according to claim 5, it is characterized in that: the tank wall outer surface that described casing is not provided with heat-insulation layer is provided with an interlayer chamber that the upper end is uncovered, and this lower end, interlayer chamber is communicated with described heat-treatment production line body of heater inlet wire oral region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102311940A CN101413759B (en) | 2008-11-28 | 2008-11-28 | High temperature waste hot gas recycling apparatus of heat-treatment production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102311940A CN101413759B (en) | 2008-11-28 | 2008-11-28 | High temperature waste hot gas recycling apparatus of heat-treatment production line |
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| Publication Number | Publication Date |
|---|---|
| CN101413759A true CN101413759A (en) | 2009-04-22 |
| CN101413759B CN101413759B (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102311940A Active CN101413759B (en) | 2008-11-28 | 2008-11-28 | High temperature waste hot gas recycling apparatus of heat-treatment production line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517434A (en) * | 2012-01-12 | 2012-06-27 | 浙江佰耐钢带有限公司 | Device for recovering waste heat in heat treatment tempering process of steel strip |
| CN103184449A (en) * | 2013-03-12 | 2013-07-03 | 无锡常欣科技股份有限公司 | Metal wire single boron coating tank |
| CN107012271A (en) * | 2017-06-13 | 2017-08-04 | 郭心岭 | A kind of hot steel slag cracking stove pressurized, heated bell |
-
2008
- 2008-11-28 CN CN2008102311940A patent/CN101413759B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517434A (en) * | 2012-01-12 | 2012-06-27 | 浙江佰耐钢带有限公司 | Device for recovering waste heat in heat treatment tempering process of steel strip |
| CN103184449A (en) * | 2013-03-12 | 2013-07-03 | 无锡常欣科技股份有限公司 | Metal wire single boron coating tank |
| CN107012271A (en) * | 2017-06-13 | 2017-08-04 | 郭心岭 | A kind of hot steel slag cracking stove pressurized, heated bell |
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| Publication number | Publication date |
|---|---|
| CN101413759B (en) | 2011-06-08 |
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