CN103317080B - For the heating furnace of continuous forging - Google Patents
For the heating furnace of continuous forging Download PDFInfo
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- CN103317080B CN103317080B CN201310261029.0A CN201310261029A CN103317080B CN 103317080 B CN103317080 B CN 103317080B CN 201310261029 A CN201310261029 A CN 201310261029A CN 103317080 B CN103317080 B CN 103317080B
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- heater
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 77
- 238000005242 forging Methods 0.000 title claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 41
- 239000007789 gas Substances 0.000 claims description 90
- 239000000567 combustion gas Substances 0.000 claims description 37
- 230000007246 mechanism Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 5
- 230000008520 organization Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 238000004260 weight control Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention provides a kind of heating furnace for continuous forging, comprise body of heater, heating arrangements and frame, body of heater and heating arrangements are arranged in frame, the burner hearth that body of heater comprises furnace wall and surrounded by furnace wall, and be formed with feed end and discharge end, guide groove is provided with in described burner hearth, described heating arrangements comprises some burners, some described burners enter in burner hearth through furnace wall, described discharge end is provided with discharging frame, discharging frame comprises diapire, described diapire connects the bottom surface of burner hearth, angle is formed with burner hearth straight feeding direction, this angle angular range is between 35 degree to 45 degree.The present invention is used for the heating furnace of continuous forging by being set between 35 degree to 45 degree by the angle of discharging frame diapire and straight feeding direction, material can be convenient to can not be bonded on diapire and skid off smoothly, and little to the impulsive force of fire door, fire door can not be out of shape or damage.
Description
Technical field
The present invention relates to a kind of firing equipment, particularly relate to a kind of heating furnace for continuous forging.。
Background technology
Forging is a common technology in mechanical processing process, and in order to reach certain characteristic, workpiece needs after high temperature forging to obtain this kind of performance.Forge furnace is process equipment indispensable in forging processing.Existing forge furnace (have another name called red rush stove) more employing coal burning or power generation heating, small part adopts fuel gas buring heating.Adopt fuel gas buring to add to hanker, again usually because discharging opening design is unreasonable, cause the material after heating can not blanking swimmingly, the descending of discharging frame and the angle in horizontal discharging direction too small, material is easily bonded on descending, the descending of discharging frame and the angle of horizontal direction excessive, can blanking excessive velocities, excessive to the impulsive force of the fire door being arranged on blanking port, cause fire door yielding or damage.
Summary of the invention
In view of the above, be necessary to provide a kind of meet heating material after blanking smooth and easy and the heating furnace for continuous forging to the excessive impulsive force of fire door can be prevented.
A kind of heating furnace for continuous forging, comprise body of heater, heating arrangements and frame, body of heater and heating arrangements are arranged in frame, body of heater offers through burner hearth, and be correspondingly formed with furnace wall, feed end and discharge end, guide groove is provided with in described burner hearth, described heating arrangements comprises some burners, some described burners enter in burner hearth through furnace wall, described discharge end is provided with discharging frame, and discharging frame comprises diapire, and described diapire connects the bottom surface of burner hearth, form angle with burner hearth straight feeding direction, this angular range is between 35 degree to 45 degree.
Further, described angle is at 38 degree to 40 degree.
Further, the discharging opening of described discharging frame is provided with fire door and fire door support, and fire door support supports fire door to maintain the state of the discharging opening of fire door capping discharging frame.
Further, described heating arrangements comprises gas supply mechanism, the gas conduct pipe that gas supply mechanism comprises gas supply source and is connected with gas supply source, described gas conduct pipe comprises gas header pipe, combustion gas main body socket and some combustion gas arms, described gas header pipe one end is connected to combustion gas main body socket, the other end is connected to gas supply source, combustion gas main body socket is arranged on body of heater over top and is fixed by frame, some combustion gas arms are connected on combustion gas main body socket, and each combustion gas arm is connected with a burner.
Further, described heating arrangements comprises combustion-supporting gas organization of supply, the combustion-supporting airway that combustion-supporting mechanism comprises combustion-supporting gas source of supply and is connected with combustion-supporting gas source of supply, combustion-supporting conductance comprises and helps gas header pipe, combustion-supporting gas main body socket and some combustion-supporting gas branch pipes, gas header pipe one end is helped to connect combustion-supporting gas source of supply, the other end is connected to combustion-supporting gas main body socket, and some combustion-supporting gas branch pipes are connected on combustion-supporting gas main body socket, and each combustion-supporting gas branch pipe connects on a burner.
Further, described burner comprise burner main paragraph and extend from burner main paragraph send fiery section, burner main paragraph connects a combustion gas arm and a combustion-supporting gas branch pipe, send fiery section to pass the furnace wall of heating furnace body and stretches in burner hearth.
Further, described heating arrangements comprises burner governor motion, and described burner governor motion comprises an installing plate, and described burner is installed and also stretched in burner hearth through the furnace wall of installing plate and body of heater on a mounting board.
Further, described burner governor motion comprises actuator, and actuator is arranged in described frame, and drive installation plate moves together with burner.
Further, described actuator is cylinder.
Further, described heating arrangements comprises control cabinet, and be provided with control system in control cabinet to control the operation of system of bf body, control cabinet surface is provided with some buttons and display screen.
Compared to prior art, the present invention is used for the heating furnace of continuous forging by being set between 35 degree to 45 degree by the angle of discharging frame diapire and straight feeding direction, be more conducive to directing material smoothly from landing diapire, material can not be crossed less friction because of angle and be bonded at greatly on base plate, also can not drop under Gravitative Loads because angle is excessive excessive velocities, causes fire door to be out of shape greatly to the impulsive force of fire door.
Accompanying drawing explanation
To be present pre-ferred embodiments look perspective view for the master of the heating furnace of continuous forging to Fig. 1;
Fig. 2 perspective view when to be present pre-ferred embodiments do not arrange its fire door of shrouding for the discharge end of the heating furnace of continuous forging;
Fig. 3 is the direction side perspective structural representation of present pre-ferred embodiments for the heating furnace of continuous forging;
Fig. 4 is the schematic cross-section analysed and observe for the heating furnace partial structurtes of continuous forging shown in Fig. 3;
Fig. 5 is the other direction side perspective structural representation of present pre-ferred embodiments for the heating furnace of continuous forging;
The perspective view of Fig. 6 to be present pre-ferred embodiments for the master of the heating furnace of continuous forging look partial structurtes.
Detailed description of the invention
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, below in conjunction with drawings and Examples, the heating furnace for continuous forging of the present invention is described in further detail.
Refer to Fig. 1, the heating furnace that present pre-ferred embodiments is used for continuous forging comprises body of heater 10, heating arrangements 20 and frame 30, and body of heater 10 and heating arrangements 20 are arranged in frame 30.
In conjunction with consulting Fig. 3, the heating furnace body section 12 that body of heater 10 comprises preheating body of heater section 11, is connected with preheating body of heater section 11 one.Body of heater 10 has burner hearth 13 through preheating body of heater section 11 and heating furnace body section 12, forms feed end accordingly, form discharge end in heating furnace body section 12 in preheating body of heater section 11.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, in preheating body of heater section 11, contiguous feed end offers air discharge duct 111 on roof, discharges for the waste gas in burner hearth 13.The top of preheating body of heater section 11 is also provided with the smokestack 112 be communicated with air discharge duct 111, discharges along smokestack 112 from the open top of smokestack 112 for the waste gas of discharging from air discharge duct 111.
The contiguous discharge end of heating furnace body section 12 offers some installing holes 121 on roof, installing hole 121 is inclined to lower and extends towards feed end, its through roof is communicated with burner hearth 13, installing hole 121 and burner hearth 13 straight feeding direction form included angle A, described included angle A is acute angle, preferably selects between 30 degree to 60 degree.
Feed end is provided with feeding mechanism (not shown), to be fed through in burner hearth 13 by material.In addition, feed end is also provided with 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 and the width of air door is greater than the width of feed end charging aperture from the top of feed end to bottom, the heat in burner hearth 13 stops and can not shed from the charging aperture of feed end by air door like this.Being appreciated that closing door also by arranging baffle plate at charging aperture, only retaining and entering the suitable inlet gap of size with material, so can block heat shedding from feed end.
Discharge end is provided with shrouding 14 and discharging frame 15.Described shrouding 14 is arranged on 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 burner hearth 13 in order to guide the material landing after processing.In conjunction with consulting 1 and Fig. 2, described shrouding 14 is removably sealed on discharge end and coordinates described discharging frame 15 top, and discharge end is closed, and the material landing in burner hearth 13 after heating is to discharging frame 15 and drop out from discharging frame 15.
Described discharging frame 15 can form with described body of heater 10.Refer to Fig. 2, discharging frame 15 comprises diapire 151, roof 152 and two sidewalls 153.The downward-sloping extension of described diapire 151, it connects the bottom surface of burner hearth 13, included angle B is formed with burner hearth 13 straight feeding direction, described included angle B, between 35 degree to 45 degree, is more conducive to the smooth landing of directing material, and material can swimmingly from landing diapire, less friction can not be crossed because of angle to be bonded at greatly on base plate, also can not drop under Gravitative Loads because angle is excessive excessive velocities, causes fire door to be out of shape greatly, more preferably select 38 degree to 40 degree to the impulsive force of fire door.High temperature resistant, wear-resisting for the ease of diapire 151, the diapire of discharging frame 15 is arranged further resistant to elevated temperatures guide plate 154, guide plate 154 is made for high temperature resistant material.
Refer to 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 17, realize automatically opening or closing of fire door 160 pairs of discharging openings, when preventing non-blanking, heat sheds from discharging opening and causes thermal waste.Described fire door support 161 comprises two head rod 162,2 second connecting rod 163, jointed shafts 164 and and hangs thing bar 165.Described fire door 160 is for closing discharging opening when dropping out without material.Two head rods 162 are fixed on fire door 16 with arranging.Head rod 162, in L shape, comprises the first bar section 1621 and offers the first through hole with junction that is contiguous and the second bar section 1622 in the first bar section 1,621 second bar section 1622, first bar section 1621 connected vertically.Second bar section 1622 offers the second through hole away from the junction with the first bar section 1621.First bar section 1621 of head rod 162 to be fixed on fire door 160 and parallel with fire door 16.Second connecting rod 163 is in vertical bar shaped bar, and its one end offers hinge hole.Second connecting rod 163 is fixed on described roof 152, and described hinge hole aligns with described first through hole, described jointed shaft 164 two ends are all through through hole described in hinge hole described in one and, thus head rod 162 can swing around relative second connecting rod 163 of described jointed shaft 164.Describedly hang the second through hole that thing bar 165 two ends are each passed through two head rods 162.This hangs thing bar 165 for hanging articles, by hanging articles, as counterweight, make the swaying direction of the first bar section 1621 be flapped toward the closed direction of fire door 160, thus discharging opening is closed by maintenance fire door 160.By selecting the weight of hanger, the closed dynamics of fire door 16 can be controlled, thus the adjustment of the closing velocity of the speed realized when material is fallen and fire door, improve the durability of fire door 160.
In addition, in order to reduce the temperature of discharging frame 15, discharging frame 15 is also provided with water cooling plant 17, water cooling plant 17 comprises water inlet pipe 171 and outlet pipe 172, water inlet pipe 171 and outlet pipe 172 are separately positioned on the two side 153 of discharging frame 15, internal watercourses is provided with in the frame wall (comprising diapire 151, roof 152 and two sidewalls 153) of discharging frame 15, water inlet pipe 171 is connected with the two ends of internal watercourses respectively with outlet pipe 172, thus flowed into from water inlet pipe 171 by cooling water, flow out from outlet pipe 172, by heat transfer, realize the cooling to discharging frame 15.
Be provided with stock guide 18 in 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 and high temperature stock guide 182 can adopt different heat-resisting materials to make.Stock guide 18 offers some guide grooves 183, in the present embodiment, guide groove 183 quantity is 8.Guide groove 183 shape can be rectangle guide groove, " V " shape guide groove or arc guide barrel.
Refer to Fig. 3, heating arrangements 20 comprises gas supply mechanism 21, combustion-supporting gas organization of supply 22, burner 23 and control cabinet 24.The gas conduct pipe 211 that gas supply mechanism 21 comprises gas supply source (not shown) and is connected with gas supply source.Described gas supply source can be the fuel gas transmission such as gas tank, pipe natural gas source.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 one end is connected on 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, or one of them connects, and another is for subsequent use.Combustion gas main body socket 213 is arranged on body of heater 10 over top and is fixed by frame 30.Some combustion gas arms 214 are connected on 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 moves and drives combustion gas arm 214 warpage, combustion gas arm 214 can not fracture.Arm 214 is also provided with combustion gas displacement control valve 2142, to control the discharge capacity of combustion gas.
Combustion-supporting gas organization of supply 22 burns for the combustion gas mixing providing combustion-supporting gas and fuel gas mechanism 21 and provide.Refer to Fig. 4, the combustion-supporting airway 222 that combustion-supporting mechanism 22 comprises combustion-supporting gas source of supply 221 and 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 and helps gas header pipe 223, combustion-supporting gas main body socket 224 and some combustion-supporting gas branch pipes 225.Help gas header pipe 223 one end to connect combustion-supporting gas source of supply 221, bending after the other end stretches into described smokestack 112 inner top is also connected to the combustion-supporting gas main body socket 224 be arranged on bottom smokestack 112 along smokestack 112 to downward-extension.Some combustion-supporting gas branch pipes 225 are connected on combustion-supporting gas main body socket 224, and pass bottom smokestack 112 along body of heater 10 end face.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, so that when burner 23 moves and drives combustion-supporting gas branch pipe 2251 warpage, combustion-supporting gas branch pipe 225 can not fracture.Arm 225 is also provided with combustion-supporting gas displacement control valve 2252, to control the discharge capacity of combustion-supporting gas.Accordingly, each burner 23 is connected with combustion gas arm 214 and a combustion-supporting gas branch pipe 225.
In conjunction with consulting Fig. 1 or Fig. 6, burner 23 comprise burner main paragraph 231 and from burner main paragraph 231 extend send fiery section 232.Send the radial dimension of fiery section 232 little compared with 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 fiery section 232 to stretch in burner hearth 13 through the installing hole 121 of heating furnace body section 12.In the present embodiment, eight burners 23 are put in an arrangement parallel with charging aperture end face at body of heater top at the discharge end of contiguous body of heater.Article eight, the material in guide groove is by four burner combustion heating, in order to make full use of calory burning to save the energy and object is heated evenly, the outlet (i.e. the crater of burner) of fiery section 232 is sent to select to aim at the spaced walls between adjacent channels 183, and the heat that each burner 23 sends, for the heating material in adjacent two guide grooves, can make the material in each guide groove of burner hearth 13 be heated evenly.Being appreciated that to reach heating requirements, also can arranging and arranging burner more, or some burners 23 to be reported to the leadship after accomplishing a task a row or multi-row layout of line in charging aperture end face at body of heater top.For saving energy and meeting object by heat request, several burners 23 are preferably selected to put in an arrangement parallel with charging aperture end face at body of heater top at the discharge end of contiguous body of heater.In addition, in order to fully be heated to material, the crater of the burner 23 stretched into has certain distance with the location point of guide groove 183 phase close neighbour and described diapire 151 with the tie point connecing burner hearth 13 bottom surface, enters discharging frame 15, guarantee that material is heated fully after making material run certain distance after being heated.Preferably, the distance of operation selects 5cm to 30cm.
So, combustion gas in combustion-supporting gas in each combustion gas arm 214 and a combustion-supporting gas branch pipe 225 by burner 23 ignition and flame emerge from the crater of burner 23, realize the mixed combustion in burner hearth 13 in combustion gas and combustion-supporting gas, thus to the object heating in burner hearth 13 guide groove.Each burner 23 controls igniting by a corresponding starter gate valve (not shown).Described starter gate valve adopts electromagnetic ignition valve, and its control button is arranged on control cabinet 24.Refer to Fig. 3, in order to regulate the corresponding proportionate relationship of combustion air current amount and gas flow, be connected on same burner 23 and be connected with ratio detector tube 233 between 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, thus come regulating gas displacement control valve 2142 or combustion-supporting gas displacement control valve 2252 according to Proportional Feedback, thus regulate the ratio of combustion air current amount and gas flow, make combustion-supporting gas and combustion gas Thorough combustion.
Described control cabinet 24 is arranged in frame 30, control system is provided with in control cabinet 24, control system controls the operation of system of bf body, comprises the feeding mechanism of control feed end to the material loading frequency of material and propelling movement, the switch of control air door, combustion gas, combustion-supporting gas and Flow-rate adjustment etc.The surface (operation interface) of control cabinet 24 is provided with some buttons and display screen.
In addition, in order to monitoring in real time and the intensity and the temperature that regulate burner hearth 13 combustion, refer to Fig. 5 and Fig. 6, body of heater 10 is provided with some temperature monitors 19.Described heating arrangements 20 comprises burner governor motion 40.Each temperature monitor 19 is arranged on the furnace wall of body of heater 10, and the probe of temperature monitor 19 stretches in burner hearth 13, the real-time temperature in burner hearth 13 can be detected in real time.Described burner governor motion 40 comprises installing plate 41 and two actuators 42.Described installing plate 41 offers some mating holes, with correspondence, some described burners 23 is installed.Be specially, the fiery section 232 of sending of burner 23 stretches in burner hearth 13 through the installing hole 121 of mating holes and heating furnace body section 12, 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 move under the driving of two actuators 42 within the scope of preset displacement, thus drive burner 23 to move.Two actuators 42 are arranged in frame 30, and actuator 42 can select cylinder.The temperature of heating article in burner hearth 13 is detected in real time by temperature monitor 19, when the temperature of heating object is too high, control system in control cabinet 24 sends instruction in real time, actuator 42 action, lifting installing plate 41, the send crater of fiery section 232 and the heating article of burner 23 are spaced out, thus reduces the heating-up temperature to object, make the temperature of heating article be maintained until suitable heating-up temperature.When send fiery section 232 to cross from heating article away from and do not reach need temperature time, then drive and send fiery section 232 to move its crater near heating article, raise the heating-up temperature to heating article.
In addition, assemble or repair burner hearth 13 inside, refer to Fig. 5 for the ease of body of heater 10, described body of heater 10 can be bottom integrated 101 and some blocks 102 arrangement be arranged on bottom integrated 101 is spliced to form.Some blocks 102 are made for exotic material, be correspondingly provided with stock guide, arrange splicing be linked to be described burner hearth 13 by some blocks 102 in the burner hearth of each block 102, also connect into overall stock guide 18 accordingly.Wherein the top of part block 102 offers and repairs hole 1021, when body of heater 10 uses, repairs hole 1021 and is filled by baffle plate or hide, and when burner hearth 13 inside needs adjustment position as guide groove or repairs, only needs to remove baffle plate and can be convenient to the maintenance of burner hearth 13 inside.In addition, in order to strengthen locating the position of block 102, block 102 being provided with link, and being connected to frame 30 by stage clip 103, can strengthen limiting the position of block 102, or when block 102 needs monoblock to change, block 102 can be convenient to and take out replacing.
The feeding mechanism of feed end can adopt in the CN201110424491.9 patent application as applied for before or CN No. 201210014337.9 patent applications or the feeding mechanism adopted in CN201210121873.9 patent application.
During heating, material is promoted by feed mechanism after being placed in guide groove 183, and after the material in guide groove 183, the operation of last material pushed by a material, drops after heating from discharging frame 15.Described material comprises the metal material that iron, copper etc. need heats forged, and material can be the erose material of strip-shaped materials or globular material and other, and described guide groove can need design according to the shape of material.
To sum up, the present invention is used for the heating furnace of continuous forging by being set between 35 degree to 45 degree by the angle of discharging frame diapire and straight feeding direction, be more conducive to directing material smoothly from landing diapire, material can not be crossed less friction because of angle and be bonded at greatly on base plate, also can not drop under Gravitative Loads because angle is excessive excessive velocities, causes fire door to be out of shape greatly to the impulsive force of fire door.
In addition, the heating furnace that the present invention is used for continuous forging establishes burner to stretch in burner hearth by arranging an arrangement at body of heater end, can reach the temperature requirement needed for heated material, save fuel; And burner and guide direction are acute angle arranges, are so convenient to burner flame and extend towards the charging aperture direction of burner hearth, be namely beneficial to heat towards feed inlet end transmission, fully preheating is carried out to charging, and stopped by air door, heat can be prevented to scatter and disappear from feed end, be so convenient to saving and the utilization of heat energy.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that 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 (8)
1. the heating furnace for continuous forging, it is characterized in that: comprise body of heater, heating arrangements and frame, body of heater and heating arrangements are arranged in frame, body of heater offers through burner hearth, and be correspondingly formed with furnace wall, feed end and discharge end, guide groove is provided with in described burner hearth, described heating arrangements comprises some burners, some described burners enter in burner hearth through furnace wall, described discharge end is provided with discharging frame, body of heater comprises preheating body of heater section and heating furnace body section, preheating body of heater section offers air discharge duct on roof, described discharging frame can form with described body of heater, discharging frame comprises diapire, roof and two sidewalls, the downward-sloping extension of described diapire, it connects the bottom surface of burner hearth, angle is formed with burner hearth straight feeding direction, this angular range is between 35 degree to 45 degree, the discharging opening of discharging frame is provided with a fire door and fire door support, fire door is supported by fire door support, to maintain the state of the discharging opening of fire door capping discharging frame, realize fire door automatically opening or closing discharging opening, when preventing non-blanking, heat sheds from discharging opening and causes thermal waste, described fire door support comprises two head rods, 2 second connecting rods, one jointed shaft and one hangs thing bar, described fire door is used for closing discharging opening when dropping out without material, be fixed on fire door to two head rod arrangements, head rod is L shape, comprise the first bar section and second bar section connected vertically with the first bar section, in first bar section, junction that is contiguous and the second bar section offers the first through hole, second bar section offers the second through hole away from the junction with the first bar section, first bar section of head rod to be fixed on fire door and parallel with fire door, second connecting rod is vertical bar shaped bar, its one end offers hinge hole, second connecting rod is fixed on described roof, and described hinge hole aligns with described first through hole, described jointed shaft two ends are all through through hole described in hinge hole described in one and, thus head rod can swing around relative second connecting rod of described jointed shaft, describedly hang the second through hole that thing bar two ends are each passed through two head rods, this hangs thing bar for hanging articles, pass through hanging articles, the swaying direction of the first bar section is made to be flapped toward the closed direction of fire door, thus discharging opening closed by maintenance fire door, by selecting the closed dynamics of the Weight control fire door of hanger, discharging frame is also provided with water cooling plant, water cooling plant comprises water inlet pipe and outlet pipe, water inlet pipe and outlet pipe are separately positioned on the two side of discharging frame, internal watercourses is provided with in the frame wall of discharging frame, water inlet pipe and outlet pipe are connected with the two ends of internal watercourses respectively, thus flowed into from water inlet pipe by cooling water, flow out from outlet pipe.
2. as claimed in claim 1 for the heating furnace of continuous forging, it is characterized in that: described heating arrangements comprises gas supply mechanism, the gas conduct pipe that gas supply mechanism comprises gas supply source and is connected with gas supply source, described gas conduct pipe comprises gas header pipe, combustion gas main body socket and some combustion gas arms, described gas header pipe one end is connected to combustion gas main body socket, the other end is connected to gas supply source, combustion gas main body socket is arranged on body of heater over top and is fixed by frame, some combustion gas arms are connected on combustion gas main body socket, each combustion gas arm is connected with a burner.
3. as claimed in claim 1 for the heating furnace of continuous forging, it is characterized in that: described heating arrangements comprises combustion-supporting gas organization of supply, the combustion-supporting airway that combustion-supporting gas organization of supply comprises combustion-supporting gas source of supply and is connected with combustion-supporting gas source of supply, combustion-supporting airway comprises and helps gas header pipe, combustion-supporting gas main body socket and some combustion-supporting gas branch pipes, gas header pipe one end is helped to connect combustion-supporting gas source of supply, the other end is connected to combustion-supporting gas main body socket, some combustion-supporting gas branch pipes are connected on combustion-supporting gas main body socket, and each combustion-supporting gas branch pipe connects on a burner.
4. as claimed in claim 1 for the heating furnace of continuous forging, it is characterized in that: described burner comprise burner main paragraph and from burner main paragraph extend send fiery section, burner main paragraph connects a combustion gas arm and a combustion-supporting gas branch pipe, send fiery section to stretch in burner hearth through the furnace wall of heating furnace body section.
5. as claimed in claim 1 for the heating furnace of continuous forging, it is characterized in that: described heating arrangements comprises burner governor motion, described burner governor motion comprises an installing plate, and described burner is installed and also stretched in burner hearth through the furnace wall of installing plate and body of heater on a mounting board.
6., as claimed in claim 5 for the heating furnace of continuous forging, it is characterized in that: described burner governor motion comprises actuator, and actuator is arranged in described frame, and drive installation plate moves together with burner.
7., as claimed in claim 6 for the heating furnace of continuous forging, it is characterized in that: described actuator is cylinder.
8., as claimed in claim 1 for the heating furnace of continuous forging, it is characterized in that: described heating arrangements comprises control cabinet, be provided with control system in control cabinet to control the operation of system of bf body, control cabinet surface is provided with button and display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310261029.0A CN103317080B (en) | 2013-06-27 | 2013-06-27 | For the heating furnace of continuous forging |
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| CN201310261029.0A CN103317080B (en) | 2013-06-27 | 2013-06-27 | For the heating furnace of continuous forging |
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| CN103317080A CN103317080A (en) | 2013-09-25 |
| CN103317080B true CN103317080B (en) | 2015-09-09 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107056017A (en) * | 2017-06-27 | 2017-08-18 | 盐城市宁润玻璃制品有限公司 | A kind of production heater of glassware |
| CN111545700B (en) * | 2020-06-17 | 2023-04-21 | 揭阳市中创炉业有限公司 | Continuous forging heating furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4577081A (en) * | 1984-04-20 | 1986-03-18 | Park-Ohio Industries, Inc. | Heating nonmagnetic metal workpieces |
| CN2156965Y (en) * | 1993-01-16 | 1994-02-23 | 王月 | Coal-fired forging heating furnace |
| CN201711490U (en) * | 2010-07-13 | 2011-01-19 | 大连昌荣炉业有限公司 | Small-sized three-stage push rod continuous forging heating furnace |
| CN102615235A (en) * | 2012-04-23 | 2012-08-01 | 彭亦楚 | Forge heating furnace |
| CN202479432U (en) * | 2011-12-16 | 2012-10-10 | 彭亦楚 | Forging furnace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54155959A (en) * | 1978-05-31 | 1979-12-08 | Osaka Gas Co Ltd | Heating furnace for forging |
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2013
- 2013-06-27 CN CN201310261029.0A patent/CN103317080B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4577081A (en) * | 1984-04-20 | 1986-03-18 | Park-Ohio Industries, Inc. | Heating nonmagnetic metal workpieces |
| CN2156965Y (en) * | 1993-01-16 | 1994-02-23 | 王月 | Coal-fired forging heating furnace |
| CN201711490U (en) * | 2010-07-13 | 2011-01-19 | 大连昌荣炉业有限公司 | Small-sized three-stage push rod continuous forging heating furnace |
| CN202479432U (en) * | 2011-12-16 | 2012-10-10 | 彭亦楚 | Forging furnace |
| CN102615235A (en) * | 2012-04-23 | 2012-08-01 | 彭亦楚 | Forge heating furnace |
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