CN205368433U - Mesh belt furnace - Google Patents
Mesh belt furnace Download PDFInfo
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- CN205368433U CN205368433U CN201620142094.0U CN201620142094U CN205368433U CN 205368433 U CN205368433 U CN 205368433U CN 201620142094 U CN201620142094 U CN 201620142094U CN 205368433 U CN205368433 U CN 205368433U
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Abstract
The utility model discloses a mesh belt furnace belongs to industry thermal treatment field. A mesh belt furnace, is including the intake zone that sets gradually, main furnace body and receive the material district, and the guipure passes through intake zone, main furnace body and receives the circulation of material district to set up the round, the guipure rotate gear motor through the guipure and drive drive pinion and do exercises with the transmission gear wheel, the guipure of intake zone end is through inboard driven round of drive of import that sets up, receives the driven round of drive of export through inboard setting of the guipure of material district end, main furnace body be provided with the zone of heating, the zone of heating be divided into the triplex, in proper order for a heating district, two districts of heating with heat three districts, three district is provided with heating district's thermocouple, two district's thermocouples of heating respectively and heats three district's thermocouples, the thermocouple of the zone of heating shows with outside accuse temperature and control system is connected. It can realize that quenching temperature is invariable, and the automation is processed in succession, and it is effectual to keep warm, the energy saving.
Description
Technical field
This utility model relates to industry Field of Heat-treatment, more particularly, it relates to a kind of meshbeltfurnace.
Background technology
In commercial production and mechanical processing process, good multi-work piece needs to carry out Quenching Treatment, for instance: all kinds of axles, rod, pipe, circular parts (such as bearing, valve etc.) periphery are carried out entirety or selective hardening；To all kinds of tubing, the inner circle of machine components carries out entirety or selective hardening, such as cylinder sleeve, axle sleeve etc.；The end face of machine components, plane position are carried out entirety or selective hardening；Certain face of special-shaped part is carried out entirety or selective hardening etc..To improve the mechanical performance of steel part, such as hardness, wearability, elastic limit, fatigue strength etc., to strengthen steel part, give full play to the potentiality of steel performance, improve physics or the chemical property of some special steel, as strengthened the ferromagnetism of magnet steel, improve stainless corrosion resistance etc..
Mesh-belt quenching furnace carries out the heat treatments such as carburizing, carbo-nitriding, quenching suitable in bulk middle-size and small-size machine components such as standard component, bearing, chain, tapping screw, weaving five metals, hand-held tool, spring washer, all kinds of textile needle, sewing-needle during controlling atmosphere.Body of heater framework is configured to propping up by casing, all adopts high-quality shaped steel and steel plate to cause welding production.Convenient for operative employee's maintenance or clearing furnace, chamber design become can upper and lower Split type structure, dismountable upper bell.Mesh-belt quenching furnace burner hearth adopts Whole fiber composite construction, and heat-insulating property is fabulous, adopts alumina silicate fiber felt in burner hearth both sides and furnace roof, and mesh-belt quenching furnace can with bell integral disassembly, assembly, and heat-insulating property is fabulous, and more energy-conservation than brick furnace lining more than 40%.Mesh-belt quenching furnace heating element heater, heating element heater adopts high-quality resistance wire to be coiled into, and flatly inserts burner hearth from body of heater side, is arranged in the upper and lower of boiler tube.This kind of heating element heater uses reliable, easy to maintenance, it is necessary to time can be replaced under hot in not blowing out.But existing meshbeltfurnace: 1) do not have constant temperature to quench, cause that in-furnace temperature differs, converted products is unstable, and quality differs, and tight must affect product quality, and fraction defective increases；2) pull-out manually, advance product, tight must affect working (machining) efficiency；3) using common heat-preservation cotton, heat insulation effect is poor, energy waste.
Chinese patent application, application number 201120524892.7, publication date on August 22nd, 2012, disclose a kind of continuous way horse not mesh-belt quenching furnace production line, including pay-off, front rinser, continuous way horse not mesh-belt quenching furnace, quenching cooler, rear rinser, tempering furnace, material-receiving device and control device；It is equipped with guipure actuating device in continuous way horse not mesh-belt quenching furnace and tempering furnace；Pay-off is installed near front rinser one end, other end installing continuous way horse not mesh-belt quenching furnace entrance, and glowing furnace outlet installing quenching cooler, rinser after quenching cooler connection, rear rinser connects back to stove entrance, and its outlet connects material-receiving device；Control device and control pay-off, front rinser, continuous way horse not mesh-belt quenching furnace, quenching cooler, rear rinser and tempering furnace.Being sequentially connected with by the said equipment, make workpiece cleaning, quenching, cooling, again clean and tempering can together with shape, thus reducing workpiece handling, it is to avoid during workpiece handling damage, improve production efficiency and reduce production cost.But this device use only, the device of transmission integral type, make improvement on guipure temperature not being controlled, when being operated, product quality differs.
Chinese patent application, application number 201020692584.0, publication date on November 9th, 2011, disclose a kind of Novel mesh-belt-type quenching furnace, it it is the feeding unit material structure to carrying roller type mesh-belt quenching furnace, disclose a kind of Novel mesh-belt-type quenching furnace, there is the feed frame along the setting of workpiece to be processed direction of transfer and glowing furnace burner hearth.Especially, feed frame is provided with preheating apparatus on its feed path.Wherein this preheating apparatus is Frequency Induction Heating coil, and its heating-up temperature can be more than 500 DEG C.After this utility model mesh-belt quenching furnace application implementation, carrying out batches of metal part carbon dope or carbon nitrogen is co-doped with adding man-hour, can effectively preheat workpiece, it is made to reach desirable temperature before entering glowing furnace burner hearth, thus reducing glowing furnace burner hearth workpiece is heated to from cold conditions energy consumption and the man-hour of 850 DEG C, drastically increase production efficiency.But this programme pre-installs heater before being primarily directed to feeding structure, will shorten heat time heating time, concrete internal heating-up temperature being controlled and does not improve, product quality differs.
Summary of the invention
1. to solve the technical problem that
Inconsistent for the hardening heat existed in prior art, that automatization is not enough problem, this utility model provides a kind of meshbeltfurnace, and it is constant that it can realize hardening heat, and automatization continuously performs processing, high insulating effect, saves the energy.
2. technical scheme
The purpose of this utility model is achieved through the following technical solutions.
A kind of meshbeltfurnace, including the feed zone set gradually, main furnace body and receiving section, guipure passes through feed zone, main furnace body and receiving section are circularly set a circle, described guipure rotates reducing motor by guipure and drives drive pinion and transmission gear wheel to move, the import driven pulley that the guipure of feed zone end is arranged by inner side drives, the outlet driven pulley that the guipure of receiving section end is arranged by inner side drives, described main furnace body is provided with the thermal treatment zone, the described thermal treatment zone is divided into three parts, it is followed successively by heating one district, heat 2nd district and heating 3rd district, described heating one district, heat 2nd district and heating 3rd district are respectively arranged with heating one district's thermocouple, heat two district's thermocouples and heating three district's thermocouples, the thermocouple of the thermal treatment zone is connected with outside temperature control table and control system.
Further, described main furnace body also includes slow cooling room, and described slow cooling room is connected with thermal treatment zone outlet.
Further, described slow cooling room is provided with cooling water tank, and slow cooling ceiling end is provided with several cooling water inlets.
Further, meshbeltfurnace is provided with nitrogen protection district, and it is nitrogen protection district that the main furnace body thermal treatment zone is exported to the cavity between receiving section.
Further, described nitrogen protection district is provided with nitrogen inlet near thermal treatment zone exit end.
Further, the guipure arranged outside connected between described transmission gear wheel and import driven pulley has guipure degree of tightness adjustment to take turns, and guipure is compressed by guipure degree of tightness adjustment wheel to the inside.
Further, described guipure degree of tightness adjustment wheel two ends are installed along place bracing frame activity.
Further, described meshbeltfurnace is provided with frequency modulation turn-knob, regulates guipure speed by frequency modulation turn-knob.
3. beneficial effect
Compared to prior art, the utility model has the advantage of:
(1) meshbeltfurnace adopts entire fibre lining, reduces furnace wall accumulation of heat and thermal inertia, shortens the heating-up time, improves control accuracy, reduces furnace shell surface temperature rise, reduces heat loss, improves the thermal efficiency, reaches energy-efficient purpose；
(2) adopting combination balancing type guipure in meshbeltfurnace, guipure material adopts Cr20Ni80 temperature energy heatproof to more than 1000 degree；
(3) this production line all operations all has mechanical action to complete；Temperature-controlling system is automatically performed the pid parameter of furnace temperature and adjusts, and control accuracy is high, adopts high-power integration SSR solid-state relay element as Power Regulation executive component, control reliable and stable, adopting double; two table temperature control, good reliability by new international electrical engineering standard, automaticity is high；
(4) layout of heater, should arranging heater at furnace roof owing to this stove is wider, namely heater is arranged on furnace roof, two side walls, furnace bottom, and the radiant heat energy radiant box equably making heater is comprehensive, improve the temperature difference in stove, improve temperature uniformity；
(5) the guipure arranged outside connected between transmission gear wheel and import driven pulley has guipure degree of tightness adjustment to take turns, guipure is compressed by guipure degree of tightness adjustment wheel to the inside, guipure is operationally waited and ensure that the smooth of guipure, it is ensured that stablizing when operation, reduce and skid；
(6) workpiece heated, insulation after enter slow cooling room, slow cooling room has cistern circulated water circulate, it is ensured that workpiece cool down time hardness uniform；
(7) meshbeltfurnace discharge zone adopts nitrogen protection, makes air not convection current, reduces thermal convection losses, reduces the oxidation and decarbonization of workpiece；
(8) high quality refractory brick is used, heat preservation energy-saving, reduces energy resource consumption, saves cost；
(9) automatic constant-temperature quenching, improves product quality, it is ensured that machined product quality is completely the same, improve product fraction defective；
(10) Combined type heating module is adopted to be heated so that controlled for heating-up temperature when heating, it is possible to quickly to carry out cooling is compensated, excess temperature is controlled.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is a-quadrant structure for amplifying schematic diagram.
Number in the figure illustrates:
1) guipure；2) feed zone；3) district's thermocouple is heated；4) two district's thermocouples are heated；5) three district's thermocouples are heated；6) main furnace body；7) guipure rotates reducing motor；8) drive pinion；9) transmission gear wheel；10) guipure degree of tightness adjustment wheel；11) import driven pulley；12) nitrogen inlet；13) cooling water inlet；14) cooling water tank；15) receiving section；16) outlet driven pulley.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, this utility model is described in detail.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of meshbeltfurnace, including the feed zone 2 set gradually, main furnace body 6 and receiving section 15, guipure 1 is circularly set a circle by feed zone 2, main furnace body 6 and receiving section 15, adopt combination balancing type guipure, the material of guipure 1 adopts Cr20Ni80 temperature energy heatproof to more than 1000 degree, meshbeltfurnace adopts entire fibre lining, reduce furnace wall accumulation of heat and thermal inertia, shorten the heating-up time, improve control accuracy, reduce furnace shell surface temperature rise, reduce heat loss, improve the thermal efficiency, reach energy-efficient purpose；
Described guipure 1 rotates reducing motor 7 by guipure and drives drive pinion 8 and transmission gear wheel 9 to move, the import driven pulley 11 that the guipure 1 of feed zone 2 end is arranged by inner side drives, the outlet driven pulley 16 that the guipure 1 of receiving section 15 end is arranged by inner side drives, guipure 1 arranged outside connected between transmission gear wheel 9 and import driven pulley 11 has guipure degree of tightness adjustment wheel 10, guipure degree of tightness adjustment is taken turns 10 two ends and is installed along place bracing frame activity, and guipure 1 is compressed by guipure degree of tightness adjustment wheel 10 to the inside.Guipure is operationally waited and ensure that the smooth of guipure, it is ensured that stablizing when operation, reduce and skid；
Described main furnace body 6 is provided with the thermal treatment zone, the described thermal treatment zone is divided into three parts, it is followed successively by heating one district, heats 2nd district and heating 3rd district, described heating one district, heating 2nd district and heating 3rd district are respectively arranged with heating one district's thermocouple 3, heat two district's thermocouples 4 and heating three district's thermocouples 5, the thermocouple of the thermal treatment zone is connected with outside temperature control table and control system.Described main furnace body 6 also includes slow cooling room, described slow cooling room is connected with thermal treatment zone outlet, and slow cooling room has cistern circulated water to circulate, it is ensured that workpiece hardness when cooling is uniform, described slow cooling room is provided with cooling water tank 14, and slow cooling ceiling end is provided with several cooling water inlets 13.Cooling water inlet 13 is 3-5, and the present embodiment adopts 4 cooling water inlets 13.Meshbeltfurnace is provided with nitrogen protection district, and it is nitrogen protection district that main furnace body 6 thermal treatment zone is exported to the cavity between receiving section 15.Described nitrogen protection district is provided with nitrogen inlet 12 near thermal treatment zone exit end, adopts nitrogen protection, makes air not convection current, reduces thermal convection losses, reduces the oxidation and decarbonization of workpiece；Ensure that the quality of product.Described meshbeltfurnace is provided with frequency modulation turn-knob, regulates guipure speed by frequency modulation turn-knob, controls the operation heat time heating time of workpiece.
A kind of control method of described meshbeltfurnace, step is as follows:
1) opening power, the temperature value in the temperature control table display thermal treatment zone；
2) heat the temperature value in a district, 2nd district, 3rd district by controlling default, three district's temperature value set point are: heating a district is 1050 DEG C, heats 1070 DEG C of 2nd district, heats 1080 DEG C of 3rd district；Workpiece heat has a process from low to high, this process be to ensure that at the beginning will not temperature too high cause workpiece deformation, heat uneven, normal heating place maximum temperature 900 degree, Qian Liang district is slightly lower, and through guipure transmission, workpiece is by low temperature to high temperature, after proceeding to 3rd district, temperature carries out stable in required temperature, actually in the temperature through three district's workpiece due to the change of external heat environment, owing to heat transmission requires time for, practical stability is near 1080 DEG C；
3) heating is opened, the thermal treatment zone begins to warm up along scenario earthquake, heat district's thermocouple 3, heat two district's thermocouples 4 and heat three district's thermocouples 5 and detect the heating-up temperature of the thermal treatment zone, place, and temperature value is transferred into outside control system, control the operation of detection temperature；First heat 0～400 DEG C of one-time heating, 400～1000 DEG C of per half an hour 100 DEG C, temperature is to needing the insulation 2 hours just can converted products later.
4) cooling water injects in cooling water tank 14 by cooling water inlet 13, and nitrogen injects in casing by nitrogen inlet 12, after workpiece heat, through slow cooling room and, owing to the effect of nitrogen makes workpiece stable performance, reach required interior change；
5) opening guipure 1 to switch, guipure 1 operates, and regulates guipure speed by frequency modulation turn-knob, and guipure speed, speed is 8mm/s；
6) when in the thermal treatment zone, temperature arrives design temperature, control system controls heater and keeps temperature required, thermometer normally shows, ensureing the temperature needed most, meshbeltfurnace is provided with alarm, and alarm is connected with controlling system, in when heating furnace regional temperature exceedes the temperature 5 DEG C of setting, alarm equipment alarm, alarm is provided with switch, it is possible to manually close alarm；
7) put into the product needing processing at feed zone 2, after heating and slow cooling, enter receiving section 15 and take in product.
A kind of meshbeltfurnace, is a kind of energy-saving sintering stove multi-functional, that highly trust, adopts the design of International Industry electric cooker structure, and material is good, intensity is high, heat preservation and energy conservation effects is become reconciled, function admirable, processing ease.
Embodiment 2
A kind of meshbeltfurnace, including the feed zone 2 set gradually, main furnace body 6 and receiving section 15, guipure 1 is circularly set a circle by feed zone 2, main furnace body 6 and receiving section 15, adopt combination balancing type guipure, the material of guipure 1 adopts Cr20Ni80 temperature energy heatproof to more than 1000 degree, and meshbeltfurnace adopts entire fibre lining, reduces furnace wall accumulation of heat and thermal inertia, shorten the heating-up time, improve control accuracy, reduce furnace shell surface temperature rise, reduce heat loss, improve the thermal efficiency, reach energy-efficient purpose；
Described guipure 1 rotates reducing motor 7 by guipure and drives drive pinion 8 and transmission gear wheel 9 to move, the import driven pulley 11 that the guipure 1 of feed zone 2 end is arranged by inner side drives, the outlet driven pulley 16 that the guipure 1 of receiving section 15 end is arranged by inner side drives, guipure 1 arranged outside connected between transmission gear wheel 9 and import driven pulley 11 has guipure degree of tightness adjustment wheel 10, guipure degree of tightness adjustment is taken turns 10 two ends and is installed along place bracing frame activity, and guipure 1 is compressed by guipure degree of tightness adjustment wheel 10 to the inside.Guipure is operationally waited and ensure that the smooth of guipure, it is ensured that stablizing when operation, reduce and skid；
Described main furnace body 6 is provided with the thermal treatment zone, the described thermal treatment zone is divided into three parts, it is followed successively by heating one district, heats 2nd district and heating 3rd district, described heating one district, heating 2nd district and heating 3rd district are respectively arranged with heating one district's thermocouple 3, heat two district's thermocouples 4 and heating three district's thermocouples 5, the thermocouple of the thermal treatment zone is connected with outside temperature control table and control system.Described main furnace body 6 also includes slow cooling room, described slow cooling room is connected with thermal treatment zone outlet, and slow cooling room has cistern circulated water to circulate, it is ensured that workpiece hardness when cooling is uniform, described slow cooling room is provided with cooling water tank 14, and slow cooling ceiling end is provided with several cooling water inlets 13.Cooling water inlet 13 is 3-5, and the present embodiment adopts 3 cooling water inlets 13.Meshbeltfurnace is provided with nitrogen protection district, and it is nitrogen protection district that main furnace body 6 thermal treatment zone is exported to the cavity between receiving section 15.Described nitrogen protection district is provided with nitrogen inlet 12 near thermal treatment zone exit end, adopts nitrogen protection, makes air not convection current, reduces thermal convection losses, reduces the oxidation and decarbonization of workpiece；Ensure that the quality of product.Described meshbeltfurnace is provided with frequency modulation turn-knob, regulates guipure speed by frequency modulation turn-knob, controls the operation heat time heating time of workpiece.
A kind of control method of described meshbeltfurnace, step is as follows:
1) opening power, the temperature value in the temperature control table display thermal treatment zone；
2) heat the temperature value in a district, 2nd district, 3rd district by controlling default, three district's temperature value set point are: heating a district is 800 DEG C, heats 820 DEG C of 2nd district, heats 830 DEG C of 3rd district；Owing to heat transmission requires time for, practical stability is near 830 DEG C；
3) heating is opened, the thermal treatment zone begins to warm up along scenario earthquake, heat district's thermocouple 3, heat two district's thermocouples 4 and heat three district's thermocouples 5 and detect the heating-up temperature of the thermal treatment zone, place, and temperature value is transferred into outside control system, control the operation of detection temperature；
4) cooling water injects in cooling water tank 14 by cooling water inlet 13, and nitrogen injects in casing by nitrogen inlet 12, after workpiece heat, through slow cooling room and, owing to the effect of nitrogen makes workpiece stable performance, reach required interior change；
5) opening guipure 1 to switch, guipure 1 operates, and regulates guipure speed by frequency modulation turn-knob, and guipure speed, speed is 10mm/s；
6) when in the thermal treatment zone, temperature arrives design temperature, control system controls heater and keeps temperature required, thermometer normally shows, ensureing the temperature needed most, meshbeltfurnace is provided with alarm, and alarm is connected with controlling system, in when heating furnace regional temperature exceedes the temperature 10 DEG C of setting, alarm equipment alarm, alarm is provided with switch, it is possible to by automatic closing and alarm device；
7) put into the product needing processing at feed zone 2, after heating and slow cooling, enter receiving section 15 and take in product.
A kind of meshbeltfurnace, is a kind of energy-saving sintering stove multi-functional, that highly trust, adopts the design of International Industry electric cooker structure, and material is good, intensity is high, heat preservation and energy conservation effects is become reconciled, function admirable, processing ease.
Embodiment 3
A kind of meshbeltfurnace, including the feed zone 2 set gradually, main furnace body 6 and receiving section 15, guipure 1 is circularly set a circle by feed zone 2, main furnace body 6 and receiving section 15, adopt combination balancing type guipure, the material of guipure 1 adopts Cr20Ni80 temperature energy heatproof to more than 1000 degree, and meshbeltfurnace adopts entire fibre lining, reduces furnace wall accumulation of heat and thermal inertia, shorten the heating-up time, improve control accuracy, reduce furnace shell surface temperature rise, reduce heat loss, improve the thermal efficiency, reach energy-efficient purpose；
Described guipure 1 rotates reducing motor 7 by guipure and drives drive pinion 8 and transmission gear wheel 9 to move, the import driven pulley 11 that the guipure 1 of feed zone 2 end is arranged by inner side drives, the outlet driven pulley 16 that the guipure 1 of receiving section 15 end is arranged by inner side drives, guipure 1 arranged outside connected between transmission gear wheel 9 and import driven pulley 11 has guipure degree of tightness adjustment wheel 10, guipure degree of tightness adjustment is taken turns 10 two ends and is installed along place bracing frame activity, and guipure 1 is compressed by guipure degree of tightness adjustment wheel 10 to the inside.Guipure is operationally waited and ensure that the smooth of guipure, it is ensured that stablizing when operation, reduce and skid；
Described main furnace body 6 is provided with the thermal treatment zone, the described thermal treatment zone is divided into three parts, it is followed successively by heating one district, heats 2nd district and heating 3rd district, described heating one district, heating 2nd district and heating 3rd district are respectively arranged with heating one district's thermocouple 3, heat two district's thermocouples 4 and heating three district's thermocouples 5, the thermocouple of the thermal treatment zone is connected with outside temperature control table and control system.
The thermal treatment zone is internally provided with heater, heating-device modulesization is arranged, heating module is the both sides in region, three, the thermal treatment zone, furnace roof and furnace bottom respectively, it is respectively provided with 4 groups, namely heating both sides, district and have 4 groups respectively, heating two both sides, district has 4 groups respectively, and heating three both sides, district has 4 groups respectively, 4 groups of heating modules uniformly arrange from top to bottom or arrange from front to back, and each group of heating module individually controls by outside control device to open.Modular heating module is set, it is possible to quickly carries out heating up and lowering the temperature, and is quickly adjusted when temperature is abnormal, low temperature is compensated.
Described main furnace body 6 also includes slow cooling room, described slow cooling room is connected with thermal treatment zone outlet, and slow cooling room has cistern circulated water to circulate, it is ensured that workpiece hardness when cooling is uniform, described slow cooling room is provided with cooling water tank 14, and slow cooling ceiling end is provided with several cooling water inlets 13.The present embodiment adopts 5 cooling water inlets 13.Meshbeltfurnace is provided with nitrogen protection district, and it is nitrogen protection district that main furnace body 6 thermal treatment zone is exported to the cavity between receiving section 15.Described nitrogen protection district is provided with nitrogen inlet 12 near thermal treatment zone exit end, adopts nitrogen protection, makes air not convection current, reduces thermal convection losses, reduces the oxidation and decarbonization of workpiece；Ensure that the quality of product.Described meshbeltfurnace is provided with frequency modulation turn-knob, regulates guipure speed by frequency modulation turn-knob, controls the operation heat time heating time of workpiece.
A kind of control method of described meshbeltfurnace, step is as follows:
1) opening power, the temperature value in the temperature control table display thermal treatment zone；
2) heat the temperature value in a district, 2nd district, 3rd district by controlling default, three district's temperature value set point are: heating a district is 1000 DEG C, heats 980 DEG C of 2nd district, heats 990 DEG C of 3rd district；Three warm area design temperatures are different, two district's temperature are relatively low, 3rd district are close to required temperature, owing to needing quickly workpiece to be heated when heating, what one district was arranged is rapidly achieved required temperature slightly larger than the workpiece needing the setting of temperature to be, the temperature in 2nd district is lower slightly is owing to have passed through higher than after temperature required heating one district, need stable required temperature, suitably reduce, make the temperature of workpiece close to required temperature, after proceeding to 3rd district, temperature carries out stable in required temperature, actually in the temperature through three district's workpiece due to the change of external heat environment, owing to heat transmission requires time for, practical stability is near 990 DEG C；
3) heating is opened, now 4 groups of heating modules in each region open 3 groups, stay 1 group of standby use, the thermal treatment zone begins to warm up along scenario earthquake, heat district's thermocouple 3, heat two district's thermocouples 4 and heat three district's thermocouples 5 and detect the heating-up temperature of the thermal treatment zone, place, and temperature value is transferred into outside control system, control the operation of detection temperature；
4) cooling water injects in cooling water tank 14 by cooling water inlet 13, and nitrogen injects in casing by nitrogen inlet 12, after workpiece heat, through slow cooling room and, owing to the effect of nitrogen makes workpiece stable performance, reach required interior change；
5) opening guipure 1 to switch, guipure 1 operates, and regulates guipure speed by frequency modulation turn-knob, and guipure speed, speed is 5mm/s；
6) when in the thermal treatment zone, temperature arrives design temperature, control system reduces control heating module and uses 2 pieces of modules to carry out temperature maintenance, thermometer normally shows, ensureing the temperature needed, meshbeltfurnace is provided with alarm, and alarm is connected with controlling system, when heating furnace regional temperature exceedes the temperature 5 DEG C of setting or during lower than 5 DEG C, alarm equipment alarm, alarm is provided with switch, it is possible to by automatic closing and alarm device；Lower than temperature, now heating module 4 groups is all opened, after unlatching, temperature is accelerated, the normal heating of guarantee workpiece within guipure 1, rapid temperature compensating, avoiding the deficiency because the workpiece that long temperature deficiency causes works, when temperature is too high time, the quantity reducing heating module is 1 piece or cuts off.
7) put into the product needing processing at feed zone 2, after heating and slow cooling, enter receiving section 15 and take in product.
A kind of meshbeltfurnace, is a kind of energy-saving sintering stove multi-functional, that highly trust, adopts the design of International Industry electric cooker structure, and material is good, intensity is high, heat preservation and energy conservation effects is become reconciled, function admirable, processing ease.
Embodiment 4
Embodiment 4 is basic and embodiment 3 is identical, it is in that without part, the thermal treatment zone is internally provided with heater, and heating-device modulesization is arranged, and heating module is the both sides in region, three, the thermal treatment zone, furnace roof and furnace bottom respectively, it is respectively provided with 5 groups, namely heating both sides, district and have 5 groups respectively, heating two both sides, district has 5 groups respectively, and heating three both sides, district has 5 groups respectively, 5 groups of heating modules are uniformly arranged from front to back, and each group of heating module individually controls by outside control device to open.
5 groups of heating modules arrange and are more conducive to accurately control firing rate and efficiency, can control according to required mode of heating, regional temperature exceedes the temperature 10 DEG C of setting or lower than 10 DEG C, and the unlatching how increasing or reducing heating module carries out the cooling quickly compensated with high temperature of lowering the temperature.Save the energy, accurately control, it is ensured that stablizing of temperature.
Below schematically the invention and embodiment thereof being described, this description does not have restricted, when without departing substantially from the spirit of the present invention or basic feature, it is possible to realize the present invention in other specific forms.Shown in accompanying drawing is also one of embodiment of the invention, and actual structure is not limited thereto, and any accompanying drawing labelling in claim should not limit involved claim.So, if those of ordinary skill in the art is enlightened by it, when without departing from this creation objective, design the frame mode similar to this technical scheme and embodiment without creationary, the protection domain of this patent all should be belonged to.Additionally, " including " word is not excluded for other elements or step, " one " word before element is not excluded for including " multiple " this element.In claim to a product, multiple elements of statement can also be realized by software or hardware by an element.The first, the second word such as grade is used for representing title, and is not offered as any specific order.
Claims (8)
- null1. a meshbeltfurnace，Including the feed zone (2) set gradually、Main furnace body (6) and receiving section (15)，Guipure (1) is by feed zone (2)、Main furnace body (6) and receiving section (15) are circularly set a circle，It is characterized in that: described guipure (1) rotates reducing motor (7) by guipure and drives drive pinion (8) and transmission gear wheel (9) to move，The import driven pulley (11) that the guipure (1) that feed zone (2) is held is arranged by inner side drives，The outlet driven pulley (16) that the guipure (1) that receiving section (15) is held is arranged by inner side drives，Described main furnace body (6) is provided with the thermal treatment zone，The described thermal treatment zone is divided into three parts，It is followed successively by heating one district、Heat 2nd district and heating 3rd district，Described heating one district、Heat 2nd district and heating 3rd district are respectively arranged with heating one district's thermocouple (3)、Heat two district's thermocouples (4) and heating three district's thermocouples (5)，The thermocouple of the thermal treatment zone is connected with outside temperature control table and control system.
- 2. a kind of meshbeltfurnace according to claim 1, it is characterised in that: described main furnace body (6) also includes slow cooling room, and described slow cooling room is connected with thermal treatment zone outlet.
- 3. a kind of meshbeltfurnace according to claim 2, it is characterised in that: described slow cooling room is provided with cooling water tank (14), and slow cooling ceiling end is provided with several cooling water inlets (13).
- 4. a kind of meshbeltfurnace according to claim 2, it is characterised in that: meshbeltfurnace is provided with nitrogen protection district, and the cavity that main furnace body (6) thermal treatment zone is exported between receiving section (15) is nitrogen protection district.
- 5. a kind of meshbeltfurnace according to claim 4, it is characterised in that: described nitrogen protection district is provided with nitrogen inlet (12) near thermal treatment zone exit end.
- 6. a kind of meshbeltfurnace according to claim 1, it is characterized in that: guipure (1) arranged outside connected between described transmission gear wheel (9) and import driven pulley (11) has guipure degree of tightness adjustment wheel (10), guipure (1) is compressed by guipure degree of tightness adjustment wheel (10) to the inside.
- 7. a kind of meshbeltfurnace according to claim 6, it is characterised in that: described guipure degree of tightness adjustment wheel (10) two ends are installed along place bracing frame activity.
- 8. a kind of meshbeltfurnace according to claim 1, it is characterised in that: described meshbeltfurnace is provided with frequency modulation turn-knob, regulates guipure speed by frequency modulation turn-knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620142094.0U CN205368433U (en) | 2016-02-25 | 2016-02-25 | Mesh belt furnace |
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| CN201620142094.0U CN205368433U (en) | 2016-02-25 | 2016-02-25 | Mesh belt furnace |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506245A (en) * | 2016-02-25 | 2016-04-20 | 马鞍山市伟群实业有限公司 | Mesh belt furnace and control method thereof |
| CN107062899A (en) * | 2017-04-17 | 2017-08-18 | 四川科星药业有限公司 | A kind of silicon steel post electric induction furnace of convenient charging |
| CN109082514A (en) * | 2018-09-25 | 2018-12-25 | 安徽骆氏升泰汽车零部件有限公司 | A kind of device for natural gas grid with furnace discharge mouth embryo material temperature detection |
| CN109750148A (en) * | 2017-11-03 | 2019-05-14 | 常州盛天传动件有限公司 | A kind of mesh-belt conveying formula tempering production technology and production line for sprocket wheel production |
| CN110484705A (en) * | 2019-09-03 | 2019-11-22 | 浙江黎明智造股份有限公司 | A kind of meshbeltfurnace for processed springs seat |
| CN111036777A (en) * | 2019-12-06 | 2020-04-21 | 安徽戎发冲压机器人有限公司 | Plate heating oven for hot stamping forming |
| CN112173450A (en) * | 2020-09-04 | 2021-01-05 | 广东长信精密设备有限公司 | Recycling equipment for industrial selenium-depleted material |
| CN113584299A (en) * | 2021-05-17 | 2021-11-02 | 舟山市7412工厂 | Automatic control device for temperature of heat treatment mesh belt furnace |
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2016
- 2016-02-25 CN CN201620142094.0U patent/CN205368433U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506245A (en) * | 2016-02-25 | 2016-04-20 | 马鞍山市伟群实业有限公司 | Mesh belt furnace and control method thereof |
| CN107062899A (en) * | 2017-04-17 | 2017-08-18 | 四川科星药业有限公司 | A kind of silicon steel post electric induction furnace of convenient charging |
| CN109750148A (en) * | 2017-11-03 | 2019-05-14 | 常州盛天传动件有限公司 | A kind of mesh-belt conveying formula tempering production technology and production line for sprocket wheel production |
| CN109082514A (en) * | 2018-09-25 | 2018-12-25 | 安徽骆氏升泰汽车零部件有限公司 | A kind of device for natural gas grid with furnace discharge mouth embryo material temperature detection |
| CN110484705A (en) * | 2019-09-03 | 2019-11-22 | 浙江黎明智造股份有限公司 | A kind of meshbeltfurnace for processed springs seat |
| CN110484705B (en) * | 2019-09-03 | 2020-08-18 | 浙江黎明智造股份有限公司 | Mesh belt furnace for processing spring seats |
| CN111036777A (en) * | 2019-12-06 | 2020-04-21 | 安徽戎发冲压机器人有限公司 | Plate heating oven for hot stamping forming |
| CN112173450A (en) * | 2020-09-04 | 2021-01-05 | 广东长信精密设备有限公司 | Recycling equipment for industrial selenium-depleted material |
| CN113584299A (en) * | 2021-05-17 | 2021-11-02 | 舟山市7412工厂 | Automatic control device for temperature of heat treatment mesh belt furnace |
| CN113584299B (en) * | 2021-05-17 | 2023-09-12 | 舟山市7412工厂 | Automatic control device for temperature of heat treatment mesh belt furnace |
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