CN104195316A - Side opening type heat treatment furnace for long cast component - Google Patents
Side opening type heat treatment furnace for long cast component Download PDFInfo
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- CN104195316A CN104195316A CN201410471456.6A CN201410471456A CN104195316A CN 104195316 A CN104195316 A CN 104195316A CN 201410471456 A CN201410471456 A CN 201410471456A CN 104195316 A CN104195316 A CN 104195316A
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- stay cord
- fire door
- heat treatment
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Abstract
The invention relates to a side opening type heat treatment furnace for a long cast component. The side opening type heat treatment furnace comprises a furnace frame, a furnace body, a furnace gate and a heating device, wherein a furnace opening is formed in one side of the furnace body and is arranged in a way of extending in the length direction of the long cast component, the long cast component is conveyed into the furnace body from the furnace opening, and the furnace gate is positioned on one side of the furnace body and can close the furnace opening of the furnace body. The heat treatment furnace further comprises a lifting mechanism which is positioned on the furnace frame and used for lifting the furnace gate up and down in the height direction of the furnace body. The side opening type heat treatment furnace adopts a furnace gate side opening mode, the whole long cast component is positioned in the same procedure processing zone, and the inner constitution difference of the long cast component is small, so that the quality of the long cast component is effectively improved. Besides, the side opening type heat treatment furnace is simple in structure, convenient to implement and low in cost.
Description
Technical field
the invention belongs to mechanical means field, be specifically related to the heat treatment furnace of the microscler foundry goods of a kind of side opening door.
Background technology
the thermal treatment of microscler foundry goods, for example common stainless-steel pipe thermal treatment, at present, stainless-steel pipe heat treatment furnace mostly is roller hearth type heating furnace, and steel pipe alongst enters stove, heating successively, cooling, coming out of the stove etc. completes thermal treatment process.
but above-mentioned roller hearth type heating furnace, steel pipe enters from an end of process furnace, the other end goes out, therefore, exist one end of steel pipe in heating zone, the other end is positioned at cooling zone or the outer phenomenon of stove, easily causes steel pipe to process rear interior tissue and has notable difference, affects the quality of product.Meanwhile, above-mentioned roller hearth type heating furnace, in the time of conveying steel pipe, carrying roller is easy to cause the scratch of steel tube surface.
Summary of the invention
technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and the heat treatment furnace of the microscler foundry goods of a kind of improved side opening door is provided.
for solving above technical problem, the present invention takes following technical scheme:
the heat treatment furnace of the microscler foundry goods of a kind of side opening door, it comprises grate, body of heater, fire door, heating unit, wherein a side of body of heater has fire door, fire door extends and arranges along the length direction of microscler foundry goods, microscler foundry goods is in fire door is delivered to body of heater, fire door be positioned at body of heater a side and can be by the fire door closure of body of heater, heat treatment furnace also comprises and being positioned on grate for the hoisting appliance along the short transverse oscilaltion of body of heater by fire door.
preferably, be also provided with refractory layer in body of heater, this refractory layer comprises along sidewall of the furnace body face and end face and is laid on the multiple ingot pigs on sidewall of the furnace body face and end face, is provided with the gap of expanding for ingot pig between adjacent two ingot pigs.
preferably, the both sides that are provided with guide rail, fire door in the both sides of grate are provided with can roll and be slidably arranged in the roller in guide rail, and its middle guide comprises the first track of flushing with fire door, be positioned at the first track top can make fire door and the second track away from body of heater and the 3rd track for the first track and the second track are connected mutually.
preferably, heating unit comprises the multiple spaced bin that is arranged in body of heater and is positioned at bottom of furnace body, to the burner that sprays heating source in bin, discharge flue, and to the gas burning system for heating source in burner, wherein be positioned at each bin one side and be equipped with the spray orifice being communicated with burner, between two adjacent bins, be provided with discharge flue, discharge flue is vertical to be extended straight down with the bearing of trend of described burner, heating source from burner ejection forms annular steam in body of heater, microscler foundry goods is heated more even, and the flue gas producing is discharged from discharge flue.
according to concrete an enforcement and preferred aspect according to the present invention, heat treatment furnace also comprises and is respectively used to the upper end of described fire door and bottom to latch in the upper end of described fire door and the first locking piece of bottom and the second locking piece.
concrete, the first locking piece comprise along fire door length direction be arranged on fire door upper end card column, be positioned at multiple first cylinders of fire door upper end and be arranged on the drag hook of the expansion link end of each the first cylinder, wherein drag hook upper end is provided with breach and passes through for card column, when expansion link shrinks, can the hook moving card column of drag hook is close to fire door upper end, and multiple the first cylinders are uniformly distributed along the length direction of card column.
concrete, the second locking piece comprises and is positioned at the bottom of fire door or the second cylinder of both sides, is driven the union lever that can rotate to the bottom of fire door, is positioned at the conflict piece on union lever by the second cylinder, in the time of the second locking piece locking, conflict piece conflicts the bottom of fire door in the bottom of fire door.
according to concrete an enforcement and preferred aspect of the present invention, hoisting appliance comprises the hydraulic ram arranging along the short transverse of body of heater, be positioned at the first fixed pulley and the second fixed pulley on grate, and traction rope, traction rope comprises that bottom is connected to respectively the first stay cord and the second stay cord on hydraulic ram and fire door, and for the 3rd stay cord that the first stay cord is connected with the second stay cord, wherein the both ends of the 3rd stay cord are arranged on respectively on the first fixed pulley and the second fixed pulley, and be connected with the second stay cord upper end with the first stay cord respectively to downward-extension, the first stay cord and the second stay cord are arranged in parallel.
further, hoisting appliance also comprises the 3rd fixed pulley being arranged on grate, the 4th stay cord that one end is connected by connection section with the 3rd stay cord, and one end be connected with the other end of the 4th stay cord, the 3rd fixed pulley is walked around in the other end and be connected to the 5th stay cord on fire door to downward-extension, wherein the 5th stay cord parallels setting with the first stay cord and the second stay cord respectively.
further, the first fixed pulley is positioned at one end of grate, and hydraulic ram is positioned at the first fixed pulley below, and the second fixed pulley and the 3rd fixed pulley are evenly distributed on grate along the length direction of fire door.
further, the first fixed pulley, the second fixed pulley, the 3rd fixed pulley are sprocket wheel, and the first stay cord, the second stay cord, the 3rd stay cord, the 4th stay cord, the 5th stay cord are chain, but, in order to save chain use cost, part chain can adopt union lever or plate to replace.
due to the enforcement of above technical scheme, the present invention compared with prior art tool has the following advantages:
the mode that the present invention adopts door side to open, make microscler foundry goods entirety in same operation processing district, make the interior tissue difference of microscler foundry goods less, thereby effectively improve the quality of microscler foundry goods, prevent the scratch of steel tube surface, in addition, of the present invention simple in structure, it is convenient to implement, and cost is low.
Brief description of the drawings
below in conjunction with accompanying drawing and specific embodiment, the present invention will be further described in detail:
fig. 1 is that the master of the heat treatment furnace according to the present invention looks schematic diagram;
fig. 2 is the cross-sectional schematic of the heat treatment furnace according to the present invention;
fig. 3 is that the master of the heat treatment furnace body according to the present invention looks schematic diagram;
fig. 4 is that the master of the heat treatment furnace guide rail according to the present invention looks schematic diagram;
fig. 5 is that schematic diagram is looked on the right side of Fig. 4;
fig. 6 is the schematic top plan view of the first locking piece of heat treatment furnace according to the present invention;
fig. 7 is that schematic diagram (broken section) is looked on a left side of Fig. 6;
fig. 8 is the schematic top plan view of the second locking piece of heat treatment furnace according to the present invention;
fig. 9 is that the A-A of Fig. 8 is to schematic diagram;
wherein: 1, grate;
2, body of heater; 20, fire door; 21, ingot pig;
3, fire door; 30, link span;
4, heating unit; 40, bin; 41, burner; 42, smoke discharging pipe; 43, gas burning system;
5, hoisting appliance; 50, hydraulic ram; 51, the first fixed pulley; 52, the second fixed pulley; 53, the 3rd fixed pulley; 54, traction rope; 541, the first stay cord; 542, the second stay cord; 543, the 3rd stay cord; 544, the 4th stay cord; 545, the 5th stay cord; 55, connection section;
6, guide rail; 61, the first track; 62, the second track; 63, the 3rd track;
7, roller; 70, upper roller; 71, bottom roller;
8, the first locking piece; 80, card column; 81, the first cylinder; 82, drag hook;
9, the second locking piece; 90, the second cylinder; 91, union lever; 92, conflict piece.
Embodiment
as shown in Figure 1 to 9, according to the heat treatment furnace of the microscler foundry goods of side opening door of the present embodiment, in this example with the microscler foundry goods that adopted taking steel pipe as example, but and non-limiting microscler foundry goods be just steel pipe.
heat treatment furnace in this example comprises grate 1, body of heater 2, fire door 3, heating unit 4, is positioned on grate 1 for the hoisting appliance 5 along the short transverse oscilaltion of body of heater 2 by fire door 3, wherein a side of body of heater 2 has fire door 20, fire door 20 extends and arranges along the length direction of microscler foundry goods (steel pipe), steel pipe in fire door 20 is delivered to body of heater 2, fire door 3 be positioned at body of heater 2 a side and can be by the fire door of body of heater 2 20 closures.
concrete, in above-mentioned body of heater 2, being also provided with refractory layer, this refractory layer comprises along body of heater 2 side wall surfaces and end face and is laid on the multiple ingot pigs 21 on sidewall of the furnace body face and end face, is provided with the gap of expanding for ingot pig 21 between adjacent two ingot pigs 21.Effectively prevent the distortion (referring to Fig. 3) of body of heater 2.
concrete, the both sides that are provided with guide rail 6, fire door 3 in the both sides of grate 1 are provided with the roller 7 that can roll and be slidably arranged in guide rail 6.
in this example, referring to Figure 4 and 5 and in conjunction with Fig. 1, above-mentioned guide rail 6 comprises the first track 61 of flushing with fire door 20, be positioned at the first track 61 tops can make fire door 3 and the second track 62 away from body of heater 2 and the 3rd track 63 for the first track 61 and the second track 62 are connected mutually.
further, the roller 7 adopting in this example comprises the upper roller 70 and the bottom roller 71 that are positioned at fire door 3 one sides, and upper roller 70 and bottom roller 71 shift to install along the side of fire door 3, makes fire door 3 rise stably or decline.
concrete, heating unit 4 comprises the multiple spaced bin 40 that is arranged in body of heater 2 and is positioned at body of heater 2 bottoms, spray the burner 41 of heating source to bin 40, discharge flue 42, and to the interior gas burning system 43 for heating source of burner 41, wherein be positioned at each bin 40 1 sides and be equipped with the spray orifice being communicated with burner 41, between two adjacent bins 40, be provided with discharge flue 42, this discharge flue 42 bearing of trend vertical and burner 41 extends straight down, the heating source spraying from burner 41 is at the interior formation annular steam of body of heater 2, microscler foundry goods is heated more even, and the flue gas producing is discharged from discharge flue 42.
concrete, hoisting appliance 5 comprises along the hydraulic ram 50 of the short transverse setting of body of heater 2, is positioned at the first fixed pulley 51 and the second fixed pulley 52, the 3rd fixed pulley 53 and traction rope 54 on grate 1, and wherein traction rope 54 comprises that bottom is connected to respectively the first stay cord 541 and the second stay cord 542 on hydraulic ram 50 and fire door 3; For the first stay cord 541 is connected to the 3rd stay cord 543 with the second stay cord 542; The 4th stay cord 544 that one end is connected by connection section 55 with the 3rd stay cord 543; One end is connected with the other end of the 4th stay cord 544, the 3rd fixed pulley 53 is walked around in the other end and be connected to the 5th stay cord 545 on fire door 3 to downward-extension, wherein, the both ends of the 3rd stay cord 543 are arranged on respectively the first fixed pulley 51 and are connected with the second stay cord 542 upper ends with the first stay cord 541 respectively on the second fixed pulley 52 and to downward-extension, and the first stay cord 541 and the second stay cord 542, the 5th stay cord 545 are arranged in parallel.
further, the first fixed pulley 51 is positioned at one end of grate 1, and hydraulic ram 50 is positioned at the first fixed pulley 51 belows, and the second fixed pulley 52 and the 3rd fixed pulley 53 are evenly distributed on grate 1 along the length direction of fire door 3.
in this example, the first fixed pulley 51, the second fixed pulley 52, the 3rd fixed pulley 53 are sprocket wheel, the first stay cord 541, the second stay cord 542, the 3rd stay cord 543, the 4th stay cord 544, the 5th stay cord 545 are chain, but, in order to save chain use cost, part chain can adopt union lever or plate to replace.
meanwhile, in this example, the bottom that is provided with link span 30, the second stay cords 542 and the 5th stay cord 545 in the outside of fire door 3 is connected on link span 30.
further, above-mentioned heat treatment furnace also comprises and is respectively used to the upper end of fire door 3 and bottom to latch in the upper end of fire door 20 and the first locking piece 8 of bottom and the second locking piece 9.
concrete, the first locking piece 8 comprise along fire door 3 length directions be arranged on fire door 3 upper ends card column 80, be positioned at multiple first cylinders 81 of fire door 20 upper ends and be arranged on the drag hook 82 of the expansion link end of each the first cylinder 81, wherein drag hook 82 upper ends are provided with breach and pass through for card column 80, when expansion link shrinks, can the hook moving card column of drag hook 82 is close to fire door 20 upper ends, multiple the first cylinders 81 are uniformly distributed along the length direction of card column 80, have 4 in this example.
concrete, the second locking piece 9 comprises and is positioned at the bottom of fire door 20 or the second cylinder 90 of both sides, is driven the union lever 91 that can rotate to the bottom of fire door 20, is positioned at the conflict piece 92 on union lever 91 by the second cylinder 90, in the time that the second locking piece 9 locks, conflict piece 92 conflicts the bottom of fire door 3 in the bottom of fire door 20.
above the present invention is described in detail; its object is to allow the personage who is familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence that all spirit according to the present invention are done changes or modifies, and all should be encompassed in protection scope of the present invention.
Claims (10)
1. the heat treatment furnace of the microscler foundry goods of side opening door, it comprises grate, body of heater, fire door, heating unit, it is characterized in that: a side of described body of heater has fire door, described fire door extends and arranges along the length direction of microscler foundry goods, described microscler foundry goods is in described fire door is delivered to described body of heater, described fire door be positioned at described body of heater a side and can be by the fire door closure of described body of heater, described heat treatment furnace also comprises and being positioned on described grate for the hoisting appliance along the short transverse oscilaltion of described body of heater by described fire door.
2. the heat treatment furnace of the microscler foundry goods of side opening door according to claim 1, it is characterized in that: in described body of heater, be also provided with refractory layer, described refractory layer comprises along described sidewall of the furnace body face and end face and is laid on the multiple ingot pigs on described sidewall of the furnace body face and end face, is provided with the gap of expanding for described ingot pig between adjacent two described ingot pigs.
3. the heat treatment furnace of the microscler foundry goods of side opening door according to claim 1 and 2, it is characterized in that: the both sides that are provided with guide rail, described fire door in the both sides of described grate are provided with can roll and be slidably arranged in the roller in guide rail, wherein said guide rail comprises the first track of flushing with described fire door, be positioned at described the first track top can make described fire door and the second track away from described body of heater and the 3rd track for described the first track and the second track are connected mutually.
4. the heat treatment furnace of the microscler foundry goods of side opening door according to claim 1, it is characterized in that: described heating unit comprises the multiple spaced bin that is arranged in described body of heater and is positioned at described bottom of furnace body, to the burner of described bin ejection heating source, discharge flue, and to the gas burning system for heating source in described burner, wherein be positioned at each described bin one side and be equipped with the spray orifice being communicated with described burner, between two adjacent described bins, be provided with described discharge flue, described discharge flue is vertical to be extended straight down with the bearing of trend of described burner, heating source from described burner ejection forms annular steam in described body of heater, and the flue gas producing is discharged from described discharge flue.
5. the heat treatment furnace of the microscler foundry goods of side opening door according to claim 1, is characterized in that: described heat treatment furnace also comprises and is respectively used to the upper end of described fire door and bottom to latch in the upper end of described fire door and the first locking piece of bottom and the second locking piece.
6. the heat treatment furnace of the microscler foundry goods of side opening door according to claim 5, it is characterized in that: the first described locking piece comprises the card column that is arranged on described fire door upper end along described fire door length direction, be positioned at multiple first cylinders of described fire door upper end, and be arranged on the drag hook of the expansion link end of each described the first cylinder, wherein said drag hook upper end is provided with breach and passes through for described card column, when described expansion link shrinks, can the hook moving described card column of described drag hook is close to described fire door upper end, described multiple the first cylinders are uniformly distributed along the length direction of described card column.
7. the heat treatment furnace of the microscler foundry goods of side opening door according to claim 5, it is characterized in that: the second described locking piece comprises and is positioned at the bottom of described fire door or the second cylinder of both sides, driven the union lever that can rotate to the bottom of described fire door, is positioned at the conflict piece on described union lever by described the second cylinder, in the time of described the second locking piece locking, described conflict piece conflicts the bottom of described fire door in the bottom of described fire door.
8. the heat treatment furnace of the microscler foundry goods of side opening door according to claim 1, it is characterized in that: described hoisting appliance comprises the hydraulic ram arranging along the short transverse of described body of heater, be positioned at the first fixed pulley and the second fixed pulley on described grate, and traction rope, described traction rope comprises that bottom is connected to respectively the first stay cord and the second stay cord on described hydraulic ram and described fire door, and for the 3rd stay cord that described the first stay cord is connected with described the second stay cord, the both ends of wherein said the 3rd stay cord are arranged on respectively on described the first fixed pulley and the second fixed pulley, and be connected with described the second stay cord upper end with described the first stay cord respectively to downward-extension, described the first stay cord and described the second stay cord are arranged in parallel.
9. the heat treatment furnace of the microscler foundry goods of side opening door according to claim 8, it is characterized in that: described hoisting appliance also comprises the 3rd fixed pulley being arranged on grate, the 4th stay cord that one end is connected by connection section with described the 3rd stay cord, and one end be connected with the other end of described the 4th stay cord, the other end walks around the 3rd described fixed pulley and is connected to the 5th stay cord on described fire door to downward-extension, the 5th wherein said stay cord parallels setting with described the first stay cord and described the second stay cord respectively.
10. the heat treatment furnace of the microscler foundry goods of side opening door according to claim 9, it is characterized in that: described the first fixed pulley is positioned at one end of described grate, described hydraulic ram is positioned at described the first fixed pulley below, the second described fixed pulley and the 3rd described fixed pulley are evenly distributed on described grate along the length direction of described fire door, described the first fixed pulley, the second fixed pulley, the 3rd fixed pulley are sprocket wheel, and described the first stay cord, the second stay cord, the 3rd stay cord, the 4th stay cord, the 5th stay cord are chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410471456.6A CN104195316A (en) | 2014-09-16 | 2014-09-16 | Side opening type heat treatment furnace for long cast component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410471456.6A CN104195316A (en) | 2014-09-16 | 2014-09-16 | Side opening type heat treatment furnace for long cast component |
Publications (1)
| Publication Number | Publication Date |
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| CN104195316A true CN104195316A (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410471456.6A Pending CN104195316A (en) | 2014-09-16 | 2014-09-16 | Side opening type heat treatment furnace for long cast component |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063329A (en) * | 2015-09-16 | 2015-11-18 | 杭州伟达铸锻有限公司 | Annealing device and annealing method of large-scale axle forging piece |
| CN108817235A (en) * | 2018-05-25 | 2018-11-16 | 赖志芳 | A kind of van-type rolling pit furnace thermal forming device |
| CN109207701A (en) * | 2018-11-06 | 2019-01-15 | 杨胜 | A kind of stainless steel bars annealing device |
| CN110438323A (en) * | 2019-08-22 | 2019-11-12 | 滨州戴森车轮科技有限公司 | A kind of novel heat-treatment furnace |
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| CN203725483U (en) * | 2014-03-12 | 2014-07-23 | 郑州经纬科技实业有限公司 | Pyrolysis system for aluminum electrolysis waste tank lining |
| CN204039448U (en) * | 2014-09-16 | 2014-12-24 | 苏州中门子科技有限公司 | The heat treatment furnace of the microscler foundry goods of a kind of side opening door |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063329A (en) * | 2015-09-16 | 2015-11-18 | 杭州伟达铸锻有限公司 | Annealing device and annealing method of large-scale axle forging piece |
| CN105063329B (en) * | 2015-09-16 | 2017-05-10 | 杭州伟达铸锻有限公司 | Annealing device and annealing method of large-scale axle forging piece |
| CN108817235A (en) * | 2018-05-25 | 2018-11-16 | 赖志芳 | A kind of van-type rolling pit furnace thermal forming device |
| CN109207701A (en) * | 2018-11-06 | 2019-01-15 | 杨胜 | A kind of stainless steel bars annealing device |
| CN110438323A (en) * | 2019-08-22 | 2019-11-12 | 滨州戴森车轮科技有限公司 | A kind of novel heat-treatment furnace |
| CN110438323B (en) * | 2019-08-22 | 2020-11-24 | 滨州戴森车轮科技有限公司 | Heat treatment furnace |
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Application publication date: 20141210 |
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| RJ01 | Rejection of invention patent application after publication |