CN103575105A - Net belt intelligent thermal treatment furnace - Google Patents
Net belt intelligent thermal treatment furnace Download PDFInfo
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- CN103575105A CN103575105A CN201210256739.XA CN201210256739A CN103575105A CN 103575105 A CN103575105 A CN 103575105A CN 201210256739 A CN201210256739 A CN 201210256739A CN 103575105 A CN103575105 A CN 103575105A
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Abstract
The invention provides a net belt intelligent thermal treatment furnace. A furnace body is sequentially provided with two first flow lines and a second flow line according to the workpiece moving direction. Every first flow line is sequentially provided with a heating furnace, a cooling furnace, a refrigeration furnace and a cooling furnace; the second flow line is sequentially provided with a heating furnace and a cooling furnace; and the cooling furnace comprises a refrigeration chamber, a refrigerating unit and an exhaust circulating system. The exhaust circulating system is located in the refrigeration chamber, and the refrigerating unit is connected with the refrigeration chamber through a conduit and further connected with a cooling tower. The net belt intelligent thermal treatment furnace has the advantages that bimetallic elements are subjected to repeated high-temperature, normal-temperature and low-temperature processing of a process for several hours, internal stress of the bimetallic elements is greatly reduced, and the effect of protecting the bimetallic elements from zero draft in electrical products is achieved; the refrigeration chamber is arranged independently, the cooling effect is greatly improved, and the bimetallic elements can be fully cooled; the exhaust circulating system is arranged in the refrigeration chamber, so that refrigeration gas in the refrigeration chamber can circulate, and the temperature in the refrigeration chamber is guaranteed.
Description
Technical field
The present invention relates to mechanical field, refer to especially a kind of guipure intelligence heat-treatment furnace.
Background technology
This stove aims to be processed Bimetal Elements and stablize Treatment Design, because thermal bimetal material is the multilayer alloy by the different coefficients of expansion, passes through compound and a series of hot-working and pressure processing and forms.Its finished product has 25%～50% final reduction ratio, and the various Bimetal Elements of therefore making through reprocessing certainly exist larger internal stress.And this internal stress consists of thermal stress, mechanical stress and residual stress three parts.Only has when this internal stress is less than the elastic limit of its material constituent element layer the strain that the thermal flexure of element just presents; And when internal stress surpasses the elastic limit of its material constituent element layer, will there is plastic deformation in the fibrage in constituent element layer, so just can not homing after element heated bending and produce residual deformation.In addition, when residual stress is larger, through the reciprocation of temperature, vibration and that it is obtained is loose, thereby cause the distribution of internal stress in use to gradually change, also can cause residual deformation.In the internal stress of Bimetal Elements, thermal stress (heating process causes) and mechanical stress (be subject to load cause) are by the physical property of material itself and service condition decision, thereby residual stress is only the real element stability that affects.For the problems referred to above, the patent No. is: the disclosed a kind of tunnel type continuous heat treating furnace of CN200820049509.5, comprise workpiece conveyor and body of heater, workpiece conveyor passes body of heater, and is stretched out by the both sides of body of heater, it is characterized in that: body of heater is divided into preheating furnace, high temperature furnace, cooling stove and cool furnace successively by workpiece movable direction, wherein, between preheating furnace and high temperature furnace, have a gap, high temperature furnace and cooling stove are connected to an overall structure, between cooling stove and cool furnace, have a gap; High temperature furnace and cooling stove are respectively equipped with the connector entering for inert gas, at the entrance of high temperature furnace and the outlet of cooling stove, be respectively arranged with oxygen obstruction device, oxygen obstruction device is arranged on workpiece conveyor, oxygen obstruction device comprises a nozzle, the conduit being connected with nozzle, and the opening direction of nozzle arranges upward; In this high temperature furnace, be provided with heating wire, be provided with hot blast mixer in high temperature furnace, reaching is the effect of workpiece thermally equivalent, and cool furnace is cooling to adopting air exhausting device to carry out; In sum, there are following several point defects in this tunnel type continuous heat treating furnace: 1, only to adopt extractor fan to carry out cooling for cool furnace, adopts the form cooling of air draft, fails to reach cooling effect, causes Bimetal Elements unstable under cold environment; 2, high temperature furnace can not be controlled the temperature in high temperature furnace, Tai Gao or too lowly all can not reach heat treated effect; 3, in cooling stove, cooling parts are not set, the effect of cooling is bad naturally, causes bulk life time not long; 4, this tunnel type continuous heat treating furnace is not provided with special feeding device, and material loading all adopts artificial loading, has potential safety hazard.
Summary of the invention
The deficiency existing for prior art, the object of the present invention is to provide a kind of cool furnace good cooling results, be easy to control the temperature in high temperature furnace and the guipure intelligence heat-treatment furnace of special-purpose feeding device be set.
Technical scheme of the present invention is achieved in that a kind of guipure intelligence heat-treatment furnace, comprise workpiece conveyor, body of heater and electric control system, this workpiece conveyor is through body of heater setting, and stretched out by the both sides of body of heater, described body of heater comprises heating furnace, cooling stove and cool furnace, in described heating furnace, be provided with resistance wire, this heating wire is connected with electric control system, described body of heater is disposed with two first-class waterlines and second waterline by workpiece movable direction, described first-class waterline sets gradually as heating furnace, cooling stove, cool furnace, cooling stove, described second waterline sets gradually as heating furnace and cooling stove, described cool furnace comprises refrigeration room, refrigeration unit and the air draft circulatory system, it is inner that the described air draft circulatory system is positioned at refrigeration room, described refrigeration unit is connected by conduit with refrigeration room, described refrigeration unit is also connected with cooling tower.
By adopting technique scheme, make to need heat treated bimetallic element through several hours high temperature repeatedly, normal temperature, the treatment process of low temperature, can greatly reduce the internal stress of bimetallic element, reach bimetallic element and in electric equipment products, do not occur the effect of null offset, and refrigeration room arranges separately, adopt the form of refrigeration unit, greatly improved cooling effect, can be fully cooling to bimetallic element, and in refrigeration room, be provided with the air draft circulatory system, the refrigerant gas that can make to freeze in room circulates, the heat of getting rid of when bimetallic element is cooling is got rid of refrigeration room, guaranteed the temperature in refrigeration room.
The present invention is also further set to: on described heating furnace outer wall, be also provided with thermocouple, one end of thermocouple is located in stove, and the other end connects temperature controller, and described temperature controller is connected with electrical system.
By adopting technique scheme, the thermocouple at will temperature of eddy-current heating furnace interior feeds back on temperature controller again, can determine at any time according to required heating-up temperature, has increased the intelligent of integrated heat treatment furnace.
The present invention is also further set to: in described cooling stove, be provided with blower fan one, the air outlet of this blower fan one, towards workpiece conveyor, is also provided with blower fan two on described cooling stove, and the air outlet of this blower fan two is towards the external world.
By adopting technique scheme, the air-flow and extraneous circulation of furnace interior make to lower the temperature, greatly improved the radiating efficiency of the bimetallic element that is positioned at cooling stove, and effectively completed the technique of the bimetallic element after heating being recovered to normal temperature, indirectly improved the efficiency of whole Technology for Heating Processing.
The present invention is also further set to: described refrigeration unit comprises double-stage compressor, condenser, choke valve and evaporimeter, they are communicated with and are formed loop by refrigerator pipes successively, between described condenser and choke valve, be also connected with ammonia liquor separator, described ammonia liquor separator is connected with evaporimeter by refrigerator pipes, the hiigh pressure stage of described double-stage compressor is connected with intercooler, this intercooler is also connected with evaporimeter by refrigerator pipes, and evaporimeter is also connected with ammonia storage tank.
By adopting technique scheme, adopt compression-type refrigerating system, greatly improve refrigeration, and be also connected with ammonia liquor separator in this refrigeration system, liquid ammonia is back to evaporimeter, improved the rate of recovery of liquid ammonia.
The present invention is also further set to: the porch of described first-class waterline is provided with feeding device, comprise fuselage, be located at the elevating mechanism on fuselage, goods charging bucket, described goods charging bucket bottom is provided with roller, described elevating mechanism is connected with motor, described fuselage is connected with the track for goods charging bucket slippage, described goods charging bucket is provided with opening, described back is provided with funnel, the outlet bottom of described funnel is provided with charging tray, described track and the contact-making surface of roller contact are inclined-plane, and this inclined-plane raises gradually towards funnel direction, described opening arranges upward along inclined-plane.
By adopting technique scheme, special feeding device is set, changed the mode of artificial loading, make material loading more even, eliminated potential safety hazard.
The present invention is also further set to: described charging tray is fixed by spring and fuselage, and charging tray is also connected with focus, described elevating mechanism comprises reel, drive and stay cord, described stay cord one end is connected with reel, the other end is connected with goods charging bucket, the relative opening of tie point is by rear setting, and stay cord process drive, and described reel is electrically connected to motor.
By adopting technique scheme, be also provided with focus, make charging tray in feeding process, in vibrating state, be conducive to the material loading of charging tray, and elevating mechanism is simple in structure, only need to drive the length of reel folding and unfolding stay cord, realized the loading and unloading work of goods charging bucket.
The present invention is also further set to: described resistance wire is arranged at the top of workpiece conveyor, and this air draft circulatory system is arranged at the top of refrigeration inside, room.
By adopting technique scheme, resistance wire is positioned at the top of workpiece conveyor, makes bimetallic element high-temperature process in heating furnace abundant, has greatly improved the heating effect to bimetallic element.
The present invention is also further set to: the described air draft circulatory system is arranged at the top of refrigeration inside, room, and described blower fan one is arranged at cooling furnace interior but near workpiece conveyor setting, and this blower fan two is arranged at the top of cooling furnace sidewall.
By adopting technique scheme, the air draft circulatory system is positioned at top and arranges, the hot gas of refrigeration inside, room effectively can be got rid of, indirectly guaranteed the refrigeration of refrigeration inside, room, and blower fan one, near workpiece conveyor setting, is effectively lowered the temperature to bimetallic element, blower fan two is arranged at the top of cooling furnace sidewall, the hot gas that makes to a greater extent to lower the temperature in stove is discharged, and has improved the operating efficiency of cooling stove.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is specific embodiment of the invention processing technological flow figure;
Fig. 2 is specific embodiment of the invention structural representation;
Fig. 3 is specific embodiment of the invention refrigerating furnace structural representation;
Fig. 4 is specific embodiment of the invention cooling furnace structure schematic diagram;
Fig. 5 is specific embodiment of the invention refrigeration unit internal process figure;
Fig. 6 is specific embodiment of the invention feeding device structural representation.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Fig. 1-Fig. 6, the invention discloses a kind of guipure intelligence heat-treatment furnace, comprise workpiece conveyor 4, body of heater and electric control system, this workpiece conveyor 4 is through body of heater setting, and stretched out by the both sides of body of heater, described body of heater comprises heating furnace 1, cooling stove 2 and cool furnace 3, in described heating furnace 1, be provided with resistance wire 11, this heating wire 11 is connected with electric control system, in the specific embodiment of the invention, described body of heater is disposed with two first-class waterlines and second waterline by workpiece movable direction, described first-class waterline sets gradually as heating furnace 1, cooling stove 2, cool furnace 3, cooling stove 2, described second waterline sets gradually as heating furnace 1 and cooling stove 2, described cool furnace comprises refrigeration room 31, refrigeration unit 9 and the air draft circulatory system 8, the described air draft circulatory system 8 is positioned at refrigeration 31 inside, room, and being located at 31 tops, refrigeration room arranges, described refrigeration unit 9 is connected by conduit with refrigeration room 31, described refrigeration unit 9 is also connected with cooling tower 10, make to need heat treated bimetallic element through several hours high temperature repeatedly, normal temperature, the treatment process of low temperature, can greatly reduce the internal stress of bimetallic element, reach bimetallic element and in electric equipment products, do not occur the effect of null offset, and refrigeration room arranges separately, adopt the form of refrigeration unit, greatly improved cooling effect, can be fully cooling to bimetallic element, and in refrigeration room, be provided with the air draft circulatory system, the refrigerant gas that can make to freeze in room circulates, the heat of getting rid of when bimetallic element is cooling is got rid of refrigeration room, guaranteed the temperature in refrigeration room.
In the specific embodiment of the invention, on the outer wall at heating furnace 1 top, be also provided with thermocouple 6, one end of thermocouple 6 is located in stove, the other end connects temperature controller 7, temperature controller 7 is connected with electrical system, and resistance wire 11 arranges the top of workpiece conveyor 4, and the thermocouple 6 at will temperature of induction heater 1 inside feeds back on temperature controller 7 again, can determine at any time according to required heating-up temperature, increase the intelligent of integrated heat treatment furnace, in described cooling stove 2, be provided with blower fan 1, near workpiece conveyor 5, arrange, the air outlet of this blower fan 1, towards workpiece conveyor 4, is also provided with blower fan 2 22 on described cooling stove, the air outlet of this blower fan 2 22 is towards the external world, and this blower fan 2 22 is arranged at the top of cooling stove 2 sidewalls, the air-flow and extraneous circulation of stove 2 inside make to lower the temperature, greatly improved the radiating efficiency of the bimetallic element that is positioned at cooling stove, and effectively completed the technique of the bimetallic element after heating being recovered to normal temperature, indirectly improved the efficiency of whole Technology for Heating Processing, described refrigeration unit 9 comprises double-stage compressor 91, condenser 92, choke valve 94 and evaporimeter 96, they are communicated with and are formed loop by refrigerator pipes successively, between described condenser 92 and choke valve 94, be also connected with ammonia liquor separator 93, described ammonia liquor separator 93 is connected with evaporimeter 96 by refrigerator pipes, this ammonia liquor separator 93 can will in the gas-liquid mixture after condenser 92 filter gaseous ammonia, then be transported in evaporimeter 96, improved utilization rate, the hiigh pressure stage of described double-stage compressor 91 is connected with intercooler 97, this intercooler 97 is also connected with evaporimeter 96 by refrigerator pipes, and evaporimeter 96 is also connected with ammonia storage tank 95, adopt compression-type refrigerating system, greatly improved refrigeration, and in this refrigeration system, be also connected with ammonia liquor separator, liquid ammonia is back to evaporimeter, improved the rate of recovery of liquid ammonia.
In the specific embodiment of the invention, the porch of described first-class waterline is provided with feeding device 5, comprise fuselage 51, be located at the elevating mechanism on fuselage 51, goods charging bucket 53, described goods charging bucket 53 bottoms are provided with roller 532, described elevating mechanism is connected with motor, described fuselage 51 is connected with the track 52 for goods charging bucket 53 slippages, described goods charging bucket 53 is provided with opening, described fuselage 51 tops are provided with funnel 511, the outlet bottom of described funnel 511 is provided with charging tray 57, the contact-making surface that described track 52 contacts with roller 532 is inclined-plane, and this inclined-plane raises gradually towards funnel direction, described opening arranges upward along inclined-plane, described charging tray 57 is fixing with fuselage 51 by spring 58, and charging tray 57 is also connected with focus 510, described elevating mechanism comprises reel 54, drive 55 and stay cord 56, described stay cord 56 one end are connected with reel 54, the other end is connected with goods charging bucket 53, the relative opening of tie point 531 is by rear setting, and stay cord 56 is through drive 55, described reel 54 is electrically connected to motor, for the ease of controlling the position of goods charging bucket 53 relative fuselages 51, while making goods charging bucket 53 arrive funnel entrance, be just parked in that position, guaranteed the accuracy of material loading, and prevent that goods charging bucket from falling into funnel, described fuselage 51 tops are also provided with the locating piece 512 suitable with goods charging bucket 53 openings, special feeding device is set, changed the mode of artificial loading, make material loading more even, eliminated potential safety hazard, be also provided with focus, make charging tray in feeding process, in vibrating state, be conducive to the material loading of charging tray, and elevating mechanism is simple in structure, only need to drive the length of reel folding and unfolding stay cord, realized the loading and unloading work of goods charging bucket.
This guipure intelligence heat-treatment furnace, when bimetallic element is processed, first move workpiece conveyor, then restart heating furnace, cooling stove and cool furnace, the bimetallic element that need are processed imports feeding device, feeding device drives to bimetallic element on workpiece conveyor again, then, workpiece moving belt passes through respectively heating furnace-cooling stove-cool furnace-cooling stove-heating furnace-cooling stove-cool furnace-cooling stove-heating furnace-cooling stove by bimetallic element, whole heat treatment flow process was through several hours high temperature repeatedly, normal temperature, the treatment process of low temperature, the internal stress of bimetallic element is reduced greatly, reach bimetallic element and in electric equipment products, do not occur null offset, greatly increased the service life of this bimetallic element.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. guipure intelligence heat-treatment furnace, comprise workpiece conveyor, body of heater and electric control system, this workpiece conveyor is through body of heater setting, and stretched out by the both sides of body of heater, described body of heater comprises heating furnace, cooling stove and cool furnace, in described heating furnace, be provided with resistance wire, this heating wire is connected with electric control system, it is characterized in that: described body of heater is disposed with two first-class waterlines and second waterline by workpiece movable direction, described first-class waterline sets gradually as heating furnace, cooling stove, cool furnace, cooling stove, described second waterline sets gradually as heating furnace and cooling stove, described cool furnace comprises refrigeration room, refrigeration unit and the air draft circulatory system, it is inner that the described air draft circulatory system is positioned at refrigeration room, described refrigeration unit is connected by conduit with refrigeration room, described refrigeration unit is also connected with cooling tower.
2. guipure intelligence heat-treatment furnace according to claim 1, is characterized in that: on described heating furnace outer wall, be also provided with thermocouple, one end of thermocouple is located in stove, and the other end connects temperature controller, and described temperature controller is connected with electrical system.
3. guipure according to claim 1 intelligence heat-treatment furnace, it is characterized in that: in described cooling stove, be provided with blower fan one, the air outlet of this blower fan one, towards workpiece conveyor, is also provided with blower fan two on described cooling stove, and the air outlet of this blower fan two is towards the external world.
4. according to the guipure intelligence heat-treatment furnace described in claim 1 or 2 or 3, it is characterized in that: described refrigeration unit comprises double-stage compressor, condenser, choke valve and evaporimeter, they are communicated with and are formed loop by refrigerator pipes successively, between described condenser and choke valve, be also connected with ammonia liquor separator, described ammonia liquor separator is connected with evaporimeter by refrigerator pipes, the hiigh pressure stage of described double-stage compressor is connected with intercooler, this intercooler is also connected with evaporimeter by refrigerator pipes, and evaporimeter is also connected with ammonia storage tank.
5. according to the guipure intelligence heat-treatment furnace described in claim 1 or 2 or 3, it is characterized in that: the porch of described first-class waterline is provided with feeding device, comprise fuselage, be located at the elevating mechanism on fuselage, goods charging bucket, described goods charging bucket bottom is provided with roller, described elevating mechanism is connected with motor, described fuselage is connected with the track for goods charging bucket slippage, described goods charging bucket is provided with opening, described back is provided with funnel, the outlet bottom of described funnel is provided with charging tray, described track and the contact-making surface of roller contact are inclined-plane, and this inclined-plane raises gradually towards funnel direction, described opening arranges upward along inclined-plane.
6. guipure according to claim 4 intelligence heat-treatment furnace, it is characterized in that: described charging tray is fixed by spring and fuselage, and charging tray is also connected with focus, described elevating mechanism comprises reel, drive and stay cord, described stay cord one end is connected with reel, and the other end is connected with goods charging bucket, and the relative opening of tie point is by rear setting, and stay cord is through drive, and described reel is electrically connected to motor.
7. guipure intelligence heat-treatment furnace according to claim 2, is characterized in that: described resistance wire is arranged at the top of workpiece conveyor, and this air draft circulatory system is arranged at the top of refrigeration inside, room.
8. guipure according to claim 3 intelligence heat-treatment furnace, it is characterized in that: the described air draft circulatory system is arranged at the top of refrigeration inside, room, described blower fan one is arranged at cooling furnace interior but near workpiece conveyor setting, and this blower fan two is arranged at the top of cooling furnace sidewall.
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| CN201210256739.XA CN103575105A (en) | 2012-07-24 | 2012-07-24 | Net belt intelligent thermal treatment furnace |
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| CN201210256739.XA CN103575105A (en) | 2012-07-24 | 2012-07-24 | Net belt intelligent thermal treatment furnace |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241246A (en) * | 2015-11-07 | 2016-01-13 | 西安奥杰电热设备工程有限责任公司 | Screw conveying type heating furnace and horizontal cooling device |
| CN105241247A (en) * | 2015-11-07 | 2016-01-13 | 西安奥杰电热设备工程有限责任公司 | Screw conveying type heating and cooling device |
| CN105258508A (en) * | 2015-11-07 | 2016-01-20 | 西安奥杰电热设备工程有限责任公司 | Protective atmosphere spiral conveying type heating furnace and spiral conveying type cooling device |
| CN105352316A (en) * | 2015-11-07 | 2016-02-24 | 西安奥杰电热设备工程有限责任公司 | Drive heating furnace with screw motion type conveying belt |
| CN110129519A (en) * | 2019-05-27 | 2019-08-16 | 舟山市7412工厂 | Continuous net band heat-treatment furnace feeding accurate control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105241246A (en) * | 2015-11-07 | 2016-01-13 | 西安奥杰电热设备工程有限责任公司 | Screw conveying type heating furnace and horizontal cooling device |
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| CN105258508A (en) * | 2015-11-07 | 2016-01-20 | 西安奥杰电热设备工程有限责任公司 | Protective atmosphere spiral conveying type heating furnace and spiral conveying type cooling device |
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| CN110129519A (en) * | 2019-05-27 | 2019-08-16 | 舟山市7412工厂 | Continuous net band heat-treatment furnace feeding accurate control device |
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Application publication date: 20140212 |