CN103317079A - Continuous forging heating furnace - Google Patents
Continuous forging heating furnace Download PDFInfo
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- CN103317079A CN103317079A CN2013102600320A CN201310260032A CN103317079A CN 103317079 A CN103317079 A CN 103317079A CN 2013102600320 A CN2013102600320 A CN 2013102600320A CN 201310260032 A CN201310260032 A CN 201310260032A CN 103317079 A CN103317079 A CN 103317079A
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Abstract
The invention provides a continuous forging heating furnace comprising a furnace body, a heating mechanism and a frame. The furnace body and the heating mechanism are arranged on the frame, a through hearth is formed in the furnace body, a furnace wall, a feed end and a discharge end are formed in the furnace body, guide grooves are formed in the hearth, the heating mechanism comprises a plurality of burners which penetrate the furnace wall to enter the hearth, the feed end is provided with a feed port, the discharge end is provided with a discharge port, and the bottom of the feed port is higher than that of the discharge port to enable a slope to be formed from the bottom of the feed port to the bottom of the discharge port. The continuous forging heating furnace has the advantages that the bottom of the feed port is higher than that of the discharge port in design to enable the slope be formed from the bottom of the feed port to the bottom of the discharge port, so that materials or scale cinders can be discharged automatically under the action of dead weight and thrust, and the guide grooves in the hearth cannot be blocked.
Description
Technical field
The present invention relates to a kind of firing equipment, relate in particular to a kind of continuous forging furnace.
Background technology
Forging is a common technology in the mechanical processing process, in order to reach certain specific character, workpiece need to through behind the high temperature forging to obtain this kind performance.Forge furnace is to forge indispensable process equipment in the processing.The more employing coal burning of existing forge furnace (having another name called the red stove that rushes) or power generation heating, small part adopts the fuel gas buring heating.Adopt fuel gas buring to add and pines for, when calcining, usually the oxide skin of material can fall in the horizontal guide groove of burner hearth, after body of heater uses the long period because the accumulation of oxide skin so that material to push difficulty large, even cause deflector chute to stop up.
Summary of the invention
In view of the above, be necessary to provide a kind of and be convenient to that material pushes and continuous forging furnace that guide groove can oxidized skin stop up.
A kind of continuous forging furnace, comprise body of heater, heating arrangements and frame, body of heater and heating arrangements are arranged on the frame, body of heater offers the burner hearth of perforation, and be formed with furnace wall, feed end and discharge end, be provided with guide groove in the described burner hearth, described heating arrangements comprises some burners, some described burners pass the furnace wall and enter in the burner hearth, described feeding end has feeding mouth, described discharge end has discharging opening, and described feeding mouth bottom is higher than described discharging opening bottom, so that feeding mouth bottom to discharging opening bottom forms domatic.
Further, described domatic gradient scope is spent to 45 degree 0.
Further, described domatic gradient scope is spent to 15 degree 0.
Further, described domaticly directly form by the burner hearth bottom surface.
Further, described domatic by lay acclive stock guide formation in horizontal burner hearth bottom surface.
Further, described domatic by tilting furnace is placed formation, so that the feeding end of body of heater is higher than the discharge end of body of heater.
Further, described body of heater comprises the heating furnace body section, and heating furnace body Duan Yiduan is described discharge end, and the contiguous discharge end of heating furnace body section offers be used to some installing holes that described burner is installed at roof.
Further, described installing hole and burner hearth straight feeding direction form angle, and described angle is acute angle.
Further, described body of heater comprises the preheating body of heater section that is connected with heating furnace body section one, preheating body of heater Duan Yiduan is described feed end, and contiguous feed end offers air discharge duct at roof on the preheating body of heater section, and the top of preheating body of heater section is provided with the smokestack that is communicated with air discharge duct.
Further, described feeding mouth is provided with air door, and described discharging opening is provided with shrouding, by shedding of heat in air door and the shrouding prevention burner hearth.
Compared to prior art, continuous forging furnace of the present invention is higher than described discharging opening bottom by designing described feeding mouth bottom, so that feeding mouth bottom to discharging opening bottom forms domatic, thereby material or oxide skin can be under the effects of deadweight and thrust, oxide skin can be taken out of automatically, guide groove can not form obstruction in the burner hearth.
Description of drawings
Fig. 1 is that the master of preferred embodiment continuous forging furnace of the present invention looks perspective view;
Fig. 2 is the discharge end of preferred embodiment continuous forging furnace perspective view when shrouding is not set;
Fig. 3 is a direction side perspective structural representation of preferred embodiment continuous forging furnace;
Fig. 4 is the schematic cross-section that continuous forging furnace partial structurtes shown in Figure 3 are analysed and observe;
Fig. 5 is the other direction side perspective structural representation of preferred embodiment continuous forging furnace;
Fig. 6 is the perspective view that the master of preferred embodiment continuous forging furnace of the present invention looks partial structurtes;
Fig. 7 is the schematic cross-section of another preferred embodiment continuous forging furnace partial structurtes of the present invention;
Fig. 8 is continuous forging furnace partial structurtes shown in Figure 7 schematic cross-sections when tilting.
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with drawings and Examples continuous forging furnace of the present invention is described in further detail.
See also Fig. 1 to Fig. 3, preferred embodiment continuous forging furnace of the present invention comprises body of heater 10, heating arrangements 20 and frame 30, and body of heater 10 is arranged on the frame 30 with heating arrangements 20.
Body of heater 10 comprises preheating body of heater section 11, the heating furnace body section 12 that is connected with preheating body of heater section 11 one.Body of heater 10 has burner hearth 13 and connects preheating body of heater section 11 and heating furnace body section 12, forms feed end in preheating body of heater section 11 accordingly, forms discharge end in heating furnace body section 12.Preheating body of heater section 11 is for charging and material preheating, and heating furnace body section 12 is for heating material and discharging.
See also Fig. 4, contiguous feed end offers air discharge duct 111 at roof on the preheating body of heater section 11, discharges for the waste gas in the burner hearth 13.The top of preheating body of heater section 11 also is provided with the smokestack 112 that is communicated with air discharge duct 111, for the waste gas of discharging from air discharge duct 111 along smokestack 112 from smokestack 112 open top discharge.
Heating furnace body section 12 contiguous discharge ends offer some installing holes 121 at roof, and installing hole 121 is towards feed end and be inclined to downward-extension, and it connects roof and is communicated with burner hearth 13.Installing hole 121 forms included angle A with burner hearth 13 straight feeding directions, and described included angle A is acute angle, preferably is chosen in 30 degree between 60 degree.
Feed end is provided with the feeding mechanism (not shown), so that material is fed through in the burner hearth 13.In addition, feed end also is provided with the closing door (not shown), sheds from feed end to stop heat.In the present embodiment, described closing door is air door, namely by a blower fan air draft, wind is blowed to the bottom from the top of feed end and the width of air door greater than the width of feed end charging aperture, so air door stops the heats in the burner hearth 13 and can not shed from the charging aperture of feed end.Be appreciated that closing door also can by baffle plate being set at charging aperture, only keep with material entering the suitable entrance space of size, but so block heat shed from feed end.
Discharge end is provided with shrouding 14 and discharging frame 15.Described shrouding 14 is installed in discharge end movably, stops heat to shed from discharge end with the discharge end of capping burner hearth 13.Described discharging frame 15 is arranged on the discharge end of body of heater 10 and is positioned at the bottom of body of heater 10, and discharging frame 15 connects the material landing after burner hearth 13 is processed in order to guiding.Described shrouding 14 removably is sealed on discharge end and cooperates described discharging frame 15 tops, so that the discharge end sealing, the material landing after the burner hearth 13 interior heating drops out to discharging frame 15 and from discharging frame 15.
Described discharging frame 15 can form with described body of heater 10.See also Fig. 2, Fig. 4, discharging frame 15 comprises diapire 151, roof 152 and two sidewalls 153.Diapire 151, roof 152 and sidewall 153 surround guide passage and discharging opening.Described diapire 151 downward-sloping extensions, it connects the bottom surface of burner hearth 12, form included angle B with burner hearth 12 straight feeding directions, described included angle B between 45 degree, is more conducive to the smooth landing of directing material at 35 degree, material can be swimmingly landing from the diapire, can not cross less friction because of angle is bonded at greatly on the base plate, the excessive velocities that also can under Gravitative Loads, not drop because angle is excessive, large and cause the fire door distortion to the impulsive force of fire door, more preferably select 38 degree to 40 degree.High temperature resistant, wear-resisting for the ease of diapire 151, resistant to elevated temperatures guide plate 154 further is set on the diapire of discharging frame 15, guide plate 154 is made for high temperature resistant material, and high temperature resistant degree is more than 1300 degrees centigrade.
Because material such as iron prop body are along in the guide groove sliding process of the stock guide 18 of burner hearth 13 bottom surfaces, the oxide skin that easily drops such as iron scale are in guide groove, so, after body of heater 10 uses a period of time, can accumulate oxide skin in the guide groove, cause material in the propelling movement process, to be obstructed, therefore need in time to get rid of oxide skin.Burner hearth 13 bottom surfaces of continuous forging furnace form domatic, and the discharging opening bottom position of discharge end is high relatively to make the feeding mouth bottom of feeding end of burner hearth 13, thereby material or oxide skin can under the effect of deadweight and thrust, can be taken oxide skin out of automatically.To 45 degree, preferably spend to 15 degree 0 by described domatic gradient C scope at 0 degree for domatic gradient C scope.Described domatic bottom surface by burner hearth 13 directly forms, and can lay and domatic parallel stock guide on domatic.Described domaticly also can form by lay acclive stock guide in the horizontal bottom of burner hearth 13.In addition, see also Fig. 7, Fig. 8, described domatic also can passing through forms body of heater 10 slant settings, so that the feeding end of body of heater 10 is higher than the discharge end of body of heater.In the preferred embodiment of the present invention, domatic bottom surface by burner hearth 13 directly forms.
See also Fig. 1 and Fig. 6, the discharging opening of discharging frame 15 is provided with a fire door 160 and fire door support 161, support fire door 160 by fire door support 161, keep the state of fire door 160 capping discharging openings, and can realize fire door 160 to clash into fire door when material drops out and automatically open or close, and heat sheds and causes thermal waste from discharging opening when stoping not blanking.Described fire door support 161 comprises that two head rods 162,2 second connecting rods 163, a jointed shaft 164 and hang thing bar 165.Described fire door 160 seals discharging opening when dropping out without material.Two head rods 162 are fixed on the fire door 160 with arranging.Head rod 162 is the L shape, comprise the first bar section 1621 and with the first bar section 1621 the second bar section 1622, the first bar sections 1621 connected vertically on contiguous junction with the second bar section 1622 offer the first through hole.Offer the second through hole away from the junction with the first bar section 1621 on the second bar section 1622.The first bar section 1621 of head rod 162 is fixed on the fire door 160 and is parallel with fire door 160.The second connecting rod 163 is the vertical bar shaped bar, and the one end offers hinge hole.The second connecting rod 163 other ends are fixed on the described roof 152, and described hinge hole aligns with described the first through hole, described jointed shaft 164 each end all pass a described hinge hole and a described through hole, thereby head rod 162 can be hinged with the second connecting rod 163 rotationally around described jointed shaft 164.Describedly hang the second through hole that thing bar 165 passes two head rods 162.This hangs thing bar 165 and is used for hanging articles, by hanging articles, such as counterweight, is flapped toward the discharging opening direction so that the swaying direction of the first bar section 1621 is kept, thereby keeps fire door 160 sealing discharging openings.By selecting the weight of hanger, can control the sealing dynamics of fire door 16, thus the adjusting of the closing velocity of the speed when realization is fallen to material and fire door, the durability of raising fire door 160.
In addition, in order to reduce the temperature of discharging frame 15, also be provided with water cooling plant 17 on the discharging frame 15, water cooling plant 17 comprises water inlet pipe 171 and outlet pipe 172, water inlet pipe 171 is separately positioned on the two side 153 of discharging frame 15 with outlet pipe 172, the frame wall of discharging frame 15 is provided with inner water route in (comprising diapire 151, roof 152 and two sidewalls 153), water inlet pipe 171 is connected with the two ends in inner water route respectively with outlet pipe 172, thereby flow into from water inlet pipe 171 by cooling water, flow out from outlet pipe 172, by conducting heat, realize the cooling to discharging frame 15.
Be provided with stock guide 18 in the described burner hearth 13, stock guide 18 comprises low temperature stock guide 181 and high temperature stock guide 182, and described low temperature stock guide 181 is laid in the burner hearth of preheating body of heater section 11, and high temperature stock guide 182 is laid in the burner hearth of heating furnace body section 12.Low temperature stock guide 181 can adopt different heat-resisting materials to make from high temperature stock guide 182.Offer some guide grooves 183 on the stock guide 18, guide groove 183 quantity are 8 in the present embodiment.Guide groove 183 shapes can be rectangle guide groove, " V " shape guide groove or arc guide barrel.
See also Fig. 3, heating arrangements 20 comprises gas supply mechanism 21, combustion-supporting gas organization of supply 22, burner 23 and control cabinet 24.Gas supply mechanism 21 comprises gas supply source (not shown) and the gas conduct pipe 211 that is connected with the gas supply source.Described gas supply source can be the combustion gas delivery source such as gas tank, pipe natural gas.Described gas conduct pipe 211 comprises gas header pipe 212, combustion gas main body socket 213 and some combustion gas arms 214.Described gas header pipe 212 1 ends are connected on the combustion gas main body socket 213, and the other end is divided into two connecting interfaces, can be connected respectively to two gas supply sources, perhaps one of them connection, and another is for subsequent use.Combustion gas main body socket 213 is arranged on body of heater 10 over top and fixing by frame 30.Some combustion gas arms 214 are connected on the combustion gas main body socket 213, and each combustion gas arm 214 is connected with a burner 23.Each combustion gas arm 214 comprises the flexible tube section 2141 that can come and go warpage, and flexible tube section 2141 can be aluminium foil and makes, so that when burner 23 moved and drives combustion gas arm 214 warpage, combustion gas arm 214 can not fracture.Also be provided with combustion gas displacement control valve 2142 on the arm 214, with the discharge capacity of control combustion gas.
The combustion gas mixing that combustion-supporting gas organization of supply 22 is used for providing combustion-supporting gas and fuel gas mechanism 21 to provide is burnt.See also Fig. 4, combustion-supporting mechanism 22 comprises combustion-supporting gas source of supply 221 and the combustion-supporting airway 222 that is connected with combustion-supporting gas source of supply 221.Combustion-supporting gas source of supply 221 can be the air conveyance devices such as blower fan, and accordingly, combustion-supporting gas can be air.Combustion-supporting airway 222 comprises combustion-supporting gas house steward 223, combustion-supporting gas main body socket 224 and some combustion-supporting gas branch pipes 225.Combustion-supporting gas house steward 223 1 ends connect combustion-supporting gas source of supply 221, and the other end stretches into behind described smokestack 112 inner tops bending and is connected to the combustion-supporting gas main body socket 224 that is arranged on smokestack 112 bottoms along smokestack 112 to downward-extension.Some combustion-supporting gas branch pipes 225 are connected on the combustion-supporting gas main body socket 224, and pass from smokestack 112 bottoms along body of heater 10 end faces.Each combustion-supporting gas branch pipe 225 connects on a burner 23, and each combustion-supporting gas branch pipe 225 comprises the flexible tube section 2251 that can come and go warpage, in order to move and when driving combustion-supporting gas branch pipe 2251 warpage, combustion-supporting gas branch pipe 225 can not fracture at burner 23.Also be provided with combustion-supporting gas displacement control valve 2252 on the arm 225, to control the discharge capacity of combustion-supporting gas.Accordingly, each burner 23 is connected with a combustion gas arm 214 and a combustion-supporting gas branch pipe 225.
In conjunction with consulting Fig. 1 or Fig. 6, burner 23 comprises burner main paragraph 231 and send fiery section 232 from what burner main paragraph 231 extended.Send the radial dimension of fire section 232 little than burner main paragraph 231, suitable with the radial dimension of described installing hole 121.Burner main paragraph 231 connects described combustion gas arm 214 and combustion-supporting gas branch pipe 225, send fire section 232 installing holes 121 that pass heating furnace body section 12 to stretch in the burner hearth 13.In the present embodiment, article eight, the material in the guide groove is by four burner combustion heating, be heated evenly to save the energy and object in order to take full advantage of calory burning, the spaced walls of sending the outlet (being the crater of burner) of fire section 232 to select to aim at 183 of adjacent guide grooves, and the heat that each burner 23 sends is for the heating material in adjacent two guide grooves, can so that the material in burner hearth 13 each guide groove be heated evenly.In addition, for material fully is heated, the crater of the burner 23 that stretches into has certain distance with guide groove 183 phase close neighbours' location point and described diapire 151 with the tie point that connects burner hearth 13 bottom surfaces, so that material enters discharging frame 15 move certain distance after being heated after, guarantees that material is heated fully.Preferably, the distance of operation is selected 5cm-20cm.
So, combustion gas in combustion-supporting gas in each combustion gas arm 214 and the combustion-supporting gas branch pipe 225 is emerged from the crater of burner 23 by a burner 23 ignition and flame, realization at combustion gas and combustion-supporting gas in burner hearth 13 interior mixed combustions, thereby the object in burner hearth 13 guide grooves is heated.Each burner 23 is by corresponding starter gate valve (not shown) control igniting.Described starter gate valve adopts the electromagnetic ignition valve, and its control button is arranged on the control cabinet 24.See also Fig. 3, in order to regulate the corresponding proportionate relationship of combustion air current amount and gas flow, be connected on the same burner 23 and be connected with ratio detector tube 233 between the combustion gas arm 214 and combustion-supporting gas branch pipe 225, passing ratio detector tube 233 detects the corresponding proportionate relationship of combustion air current amount and gas flow, the ratio that ratio detector tube 233 detects can show by the display on the casing of control cabinet 24, thereby come regulating gas displacement control valve 2142 or combustion-supporting gas displacement control valve 2252 according to Proportional Feedback, thereby regulate the ratio of combustion air current amount and gas flow, so that combustion-supporting gas and combustion gas are fully burnt.
Described control cabinet 24 is installed on the frame 30, is provided with control system in the control cabinet 24, and the feeding mechanism of control system control feed end is to material loading frequency and the propelling movement of material, switch and the Flow-rate adjustment of control air door, combustion gas, combustion-supporting gas.The surface of control cabinet 24 is provided with some buttons and display screen.
In addition, for Real Time Monitoring and intensity and the temperature of regulating burner hearth 13 internal combustion, see also Fig. 5, be provided with some temperature monitors 19 on the body of heater 10, described heating arrangements 20 comprises burner governor motion 40.Each temperature monitor 19 is installed on the furnace wall of body of heater 10, and the probe of temperature monitor 19 stretches in the burner hearth 13, can detect in real time the real-time temperature in the burner hearth 13.Described burner governor motion 40 comprises an installing plate 41 and two actuators 42.Offer some mating holes on the described installing plate 41, with correspondence some described burners 23 are installed.Be specially, fire section 232 installing holes 121 that pass mating holes and heating furnace body section 12 that send of burner 23 stretch in the burner hearth 13, and burner main paragraph 231 supports installing plate 41.The two ends of installing plate 41 are that two actuators 42 support, and installing plate 41 can mobile in the preset displacement scope under the driving of two actuators 42, move thereby drive burner 23.Two actuators 42 are installed on the frame 30, and actuator 42 can be air pressure, electric or hydraulic-driven, and preferably actuator 42 is selected cylinder.Detect in real time the temperature of burner hearth 13 interior heating objects by temperature monitor 19, when the excess Temperature of heating object, control system is sent instruction in real time, actuator 42 actions, lifting installing plate 41, so that send fire section 232 and the heating object of burner 23 space out, be maintained until suitable heating-up temperature so that heat the temperature of object.Send fire section 232 to move and near the heating object, raise to heating the heating-up temperature of object when sending fire section 232 to cross far away and do not reach when needing temperature from the heating object, then driving.
In addition, for the ease of body of heater 10 assembling or to burner hearth 13 inner repairings, see also Fig. 5, described body of heater 10 can be bottom integrated piece 101 and is arranged on some blocks 102 on the bottom integrated piece 101 and arranges and be spliced to form.Some blocks 102 are made for exotic material, and stock guide correspondingly is installed in the burner hearth of each block 102, arrange splicing by some blocks 102 and are linked to be described burner hearth 13 and connect into accordingly whole stock guide 18.Wherein the top of part block 102 offers repairing hole 1021, when body of heater 10 uses, repairs hole 1021 and fills or hide by baffle plate, when burner hearth 13 inside need to be adjusted the position such as guide groove or repair, only need to remove baffle plate and can be convenient to burner hearth 13 inner maintenances.In addition, in order to strengthen the location, position to block 102, be provided with link on the block 102, connect by stage clip 103 connection frames 30, can strengthen the position of block 102 is limited, perhaps when block 102 needs monoblock to change, can be convenient to block 102 taking-ups and change.
The feeding mechanism of feed end can adopt as in the CN201110424491.9 patent application of before application or No. 201210014337.9 patent applications of CN or the feeding mechanism that adopts in the CN201210121873.9 patent application.
During heating, after material places guide groove 183, promote by feed mechanism, a material is pushed last material operation behind the material in guide groove 183, drops from discharging frame 15 after the heating.Described material comprises that iron, copper etc. need the metal material of heats forged, and material can be the erose material of strip-shaped materials or globular material and other, and described guide groove can be according to the shape needs design of material.
To sum up, continuous forging furnace of the present invention is higher than described discharging opening bottom by designing described feeding mouth bottom, so that feeding mouth bottom to discharging opening bottom forms domatic, thereby material or oxide skin can be under the effects of deadweight and thrust, oxide skin can be taken out of automatically, guide groove can not form obstruction in the burner hearth.In addition, continuous forging furnace of the present invention is arranged and is established burner and stretch in the burner hearth by arrange one at the body of heater end, can reach to add the required temperature requirement of thermal material, has saved fuel; And burner and guide direction are acute angle arranges, so is convenient to burner flame and extends towards the charging aperture direction of burner hearth, namely is beneficial to heat and transmits towards feed inlet end, fully preheating is carried out in charging, so is convenient to saving and the utilization of energy.Have again, continuous forging furnace of the present invention is set in 35 degree between 45 degree by the angle with discharging frame diapire and straight feeding direction, be more conducive to smoothly landing from the diapire of directing material, material can not crossed less friction because of angle and be bonded at greatly on the base plate, the excessive velocities that also can not drop under Gravitative Loads because angle is excessive is large and cause the fire door distortion to the impulsive force of fire door.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. continuous forging furnace, it is characterized in that: comprise body of heater, heating arrangements and frame, body of heater and heating arrangements are arranged on the frame, body of heater offers the burner hearth of perforation, and be formed with furnace wall, feed end and discharge end, be provided with guide groove in the described burner hearth, described heating arrangements comprises some burners, some described burners pass the furnace wall and enter in the burner hearth, described feeding end has feeding mouth, described discharge end has discharging opening, and described feeding mouth bottom is higher than described discharging opening bottom, so that feeding mouth bottom to discharging opening bottom forms domatic.
2. continuous forging furnace as claimed in claim 1 is characterized in that: described domatic gradient scope at 0 degree to 45 degree.
3. continuous forging furnace as claimed in claim 1 or 2 is characterized in that: described domatic gradient scope at 0 degree to 15 degree.
4. continuous forging furnace as claimed in claim 1 is characterized in that: described domaticly directly form by the burner hearth bottom surface.
5. continuous forging furnace as claimed in claim 1 is characterized in that: described domatic by lay acclive stock guide formation in horizontal burner hearth bottom surface.
6. continuous forging furnace as claimed in claim 1 is characterized in that: described domatic by tilting furnace is placed formation, so that the feeding end of body of heater is higher than the discharge end of body of heater.
7. continuous forging furnace as claimed in claim 1, it is characterized in that: described body of heater comprises the heating furnace body section, heating furnace body Duan Yiduan is described discharge end, and the contiguous discharge end of heating furnace body section offers be used to some installing holes that described burner is installed at roof.
8. continuous forging furnace as claimed in claim 7 is characterized in that: described installing hole and burner hearth straight feeding direction form angle, and described angle is acute angle.
9. continuous forging furnace as claimed in claim 7, it is characterized in that: described body of heater comprises the preheating body of heater section that is connected with heating furnace body section one, preheating body of heater Duan Yiduan is described feed end, contiguous feed end offers air discharge duct at roof on the preheating body of heater section, and the top of preheating body of heater section is provided with the smokestack that is communicated with air discharge duct.
10. continuous forging furnace as claimed in claim 1, it is characterized in that: described feeding mouth is provided with air door, and described discharging opening is provided with shrouding, stops shedding of heat in the burner hearth by air door and shrouding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310260032.0A CN103317079B (en) | 2013-06-27 | 2013-06-27 | Continuous forging furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310260032.0A CN103317079B (en) | 2013-06-27 | 2013-06-27 | Continuous forging furnace |
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| CN103317079A true CN103317079A (en) | 2013-09-25 |
| CN103317079B CN103317079B (en) | 2015-09-09 |
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| CN201310260032.0A Active CN103317079B (en) | 2013-06-27 | 2013-06-27 | Continuous forging furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826987A (en) * | 2018-08-30 | 2018-11-16 | 湖北中冶窑炉有限公司 | A kind of even temperature heating oven |
| CN111545700A (en) * | 2020-06-17 | 2020-08-18 | 阎勇 | Continuous forging heating furnace |
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| CN201815623U (en) * | 2010-10-28 | 2011-05-04 | 无锡市法兰锻造有限公司 | Balance mechanism of flange forging furnace door |
| CN102615235A (en) * | 2012-04-23 | 2012-08-01 | 彭亦楚 | Forge heating furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB124427A (en) * | 1918-03-04 | 1920-05-13 | Skf Svenska Kullagerfab Ab | Improvements in or relating to Furnaces for Heating Metal Articles. |
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| JPS5855144A (en) * | 1981-09-28 | 1983-04-01 | Shuichi Asabe | Heating furnace for forging |
| US4577081A (en) * | 1984-04-20 | 1986-03-18 | Park-Ohio Industries, Inc. | Heating nonmagnetic metal workpieces |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826987A (en) * | 2018-08-30 | 2018-11-16 | 湖北中冶窑炉有限公司 | A kind of even temperature heating oven |
| CN111545700A (en) * | 2020-06-17 | 2020-08-18 | 阎勇 | Continuous forging heating furnace |
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| Publication number | Publication date |
|---|---|
| CN103317079B (en) | 2015-09-09 |
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