CN103322796B - Energy-saving type multiple long rod hot-shearing furnace - Google Patents
Energy-saving type multiple long rod hot-shearing furnace Download PDFInfo
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- CN103322796B CN103322796B CN201310196953.5A CN201310196953A CN103322796B CN 103322796 B CN103322796 B CN 103322796B CN 201310196953 A CN201310196953 A CN 201310196953A CN 103322796 B CN103322796 B CN 103322796B
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- burner hearth
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Abstract
The invention discloses an energy-saving type multiple long rod hot-shearing furnace which comprises a machine frame and a furnace casing arranged on the machine frame, wherein a furnace hearth is arranged in the furnace casing, an air inlet is arranged on the furnace casing, a combustion chamber is arranged on the furnace casing, a combustor is arranged in the combustion chamber, a rod outlet mechanism is arranged in the furnace hearth, furnace door assemblies are arranged on two sides of the furnace casing, the combustor is a proportional combustor capable of automatically adjusting power magnitude according to furnace temperature, the furnace hearth is of a stainless steel plate welded structure, an air duct assembly is arranged between the combustion chamber and the furnace hearth, the air duct assembly is arranged above a supporting frame and comprises a ventilating pipeline for guiding hot air, an air inlet hole communicated with the air inlet is formed in the upper portion of the ventilating pipeline, a plurality of air outlet holes distributed along the axial direction of the furnace hearth are formed in the lower portion of the ventilating pipeline, air guiding plates are arranged on two sides of the air outlet holes, at least one group of air guiding plates of the furnace door assembly close to two sides are obliquely arranged toward the inside, and the other air guiding plates are vertically arranged. The energy-saving type multiple long rod hot-shearing furnace is low in fuel consumption and good in energy saving.
Description
Technical field
The present invention relates to a kind of energy-saving how long excellent hot shearing furnace.
Background technology
The hot shearing furnace (being called for short the hot shearing furnace of hot air circulation) of the long excellent hot air circulation of many rods is one of requisite equipment during Extrusion Process of Aluminum Alloy Profile is produced.Its major function is that oval aluminium casting rod heating is cut into segment, gives extruder and extrudes.Hot air circulating system is the key core parts of the hot shearing furnace of hot air circulation, and this system quality directly affects hot shearing furnace heating effect and the energy consumption of hot air circulation.
Hot shearing furnace of the prior art comprises frame, be arranged at the furnace shell in described frame, burner hearth is provided with in described furnace shell, described furnace shell offers the air inlet be connected with described burner hearth, described furnace shell is provided with the combustion chamber be connected with described air inlet, combustor is provided with in described combustion chamber, be provided with the Chu Bang mechanism of the burner hearth described in the bar derivation in described burner hearth in described burner hearth, the both sides of described furnace shell are respectively arranged with fire door assembly, the mode that current hot shearing furnace adopts discontinuous to open due to combustor starts, when in-furnace temperature is higher, it is shut down, when in-furnace temperature is lower, it starts, continuous shutdown/unlatching causes waste of fuel larger, in addition only use refractory brick in burner hearth in prior art, its sealing is poor, and heat energy very easily runs off, and high-temperature gas in combustion chamber is generally direct enters burner hearth by air inlet, high-temperature hot-air is made mostly to be positioned at the upper strata of burner hearth, can not effectively heat the position residing for bar, bar entirety is caused to be heated uneven, and high-temperature gas very easily flows to the air outlet of both sides, cause the loss of heat energy.
Summary of the invention
The object of the invention is to overcome the defect existed in prior art, provide a kind of energy-saving how long excellent hot shearing furnace, Fuel Consumption is low, good energy saving property.
For achieving the above object, technical scheme of the present invention is a kind of energy-saving how long excellent hot shearing furnace of design, comprise frame, be arranged at the furnace shell in described frame, burner hearth is provided with in described furnace shell, described furnace shell offers the air inlet be connected with described burner hearth, described furnace shell is provided with the combustion chamber be connected with described air inlet, combustor is provided with in described combustion chamber, be provided with the Chu Bang mechanism of the burner hearth described in the bar derivation in described burner hearth in described burner hearth, the both sides of described furnace shell are respectively arranged with fire door assembly, described combustor is can according to the ratio combustor of furnace temperature automatic power adjustment size, described burner hearth is corrosion resistant plate welding structure, ducting assembly is provided with between described combustion chamber and described burner hearth, described ducting assembly is positioned at the top of described Chu Bang mechanism, described ducting assembly comprises the ventilation shaft for leading to hot blast, the top of described ventilation shaft offers the fresh air inlet be connected with described air inlet, the bottom of described ventilation shaft offers some exhaust vents along burner hearth axial distribution, the both sides of described exhaust vent are respectively arranged with wind deflector, at least one group of wind deflector of described fire door assembly near both sides slopes inwardly setting, wind deflector described in all the other is vertically arranged, described Chu Bang mechanism comprises the drive motors that some radial directions along described burner hearth are inserted in the live-rollers in described burner hearth and the rotation of the live-rollers described in driving, be connected by chain and bi-directional drive sprocket wheel between adjacent described live-rollers, described Chu Bang mechanism also comprises and prevents stub from falling into anti-falling mechanism in described burner hearth, described anti-falling mechanism comprises the anti-lost roller be located between adjacent described live-rollers, be connected by unidirectional drive sprocket wheel and chain between described anti-lost roller and the live-rollers described in one of them, when preventing maloperation, stub is fallen in burner hearth, inconvenience is taken out, by arranging anti-lost roller, if there is stub placed on it, when bar advances, be connected with adjacent live-rollers by sprocket wheel chain, namely the driving force of advance is had, when moving back rod, without being connected between itself and another adjacent live-rollers, namely without the power retreated, stub stops on anti-lost roller.
As preferably, the angle between the wind deflector be obliquely installed and plumb line is 15 °.
As preferably, described furnace shell offers the air outlet be connected with described burner hearth, described air outlet is by thermal circulation fan and described combustion chamber.Thermal circulation fan draws gas relatively low in burner hearth; then imported in combustion chamber with the high-temperature gas mixing that combustor produces; relative to original thermal circulation fan, the high-temperature gas produced in combustion chamber is imported burner hearth; cryogenic gas in burner hearth is sucked combustion chamber simultaneously; effectively can protect thermal circulation fan, extend its service life.
As preferably, be provided with heat-insulation layer between described furnace shell and described burner hearth, described heat-insulation layer can be insulation asbestos etc., by arranging heat-insulation layer between furnace shell and burner hearth, effectively can prevent the loss of heat energy, good energy saving property.
As preferably, described furnace shell also offers the chimney for emission be connected with described burner hearth, described chimney is connected with the combustion-supporting mouth of described combustor by connecting pipe, the heat of the tail gas utilizing chimney to discharge carries out preheating to the combustion-supporting gas of combustor, the Appropriate application of tail gas can be reached, reduce the temperature of emission, energy-conservation further.
As preferably, described fire door assembly comprises the bracing frame being fixedly installed on described furnace shell outer end, for blocking the fire door of the opening on described furnace shell, described bracing frame offers gathering sill, described fire door is provided with lead, described lead slides and is inserted in described gathering sill, the upper end of described fire door is connected with one end of conduction chain, the other end of described conduction chain is connected with the piston rod of driving cylinder, the cylinder body of described driving cylinder is fixedly installed on the top of described furnace shell, described furnace shell also rotates and is provided with the driving chain sprocket matched with described conduction chain, described gathering sill comprises the straight trough section extended along above-below direction and the chute section be connected with described straight trough section, the bottom of described chute section is near described opening, time door opened, having driving cylinder to drive chain to move drives fire door to slide along gathering sill then, when fire door needs to close time, self-locking is reached by the deadweight of fire door, and gathering sill is provided with chute section, be convenient to fire door and can be close to opening part, both are closely cooperated, prevent heat losses.
As preferably, the opening part of described furnace shell offers sealing ring installing hole, is provided with sealing ring in described sealing ring installing hole, by arranging sealing ring, increasing sealing between fire door and furnace shell, can stop the loss of heat further.
As preferably, described hot shearing furnace also comprises and turns over excellent checkout gear, described turn over excellent checkout gear and comprise and turn over excellent test rod, be fixedly installed on the induction cylinder on described furnace shell, the connecting rod that the piston rod of one end and described induction cylinder is hinged, the other end of described connecting rod rotates with described burner hearth and is connected, the other end and a described end of turning over excellent test rod of described connecting rod are fixedly connected, when bar turn over rod come out of the stove time, in order to prevent operating personnel's maloperation, Chu Bang mechanism ploughs under two bars, by there being rod different with without the slewing area of turning over excellent test rod during rod, then the rotational angle of connecting rod is different, then the stroke driving piston rod to stretch is also different to be detected in Lu Neichubang mechanism with or without bar, prevent maloperation.
Advantage of the present invention and beneficial effect are:
1, usage ratio combustor, adjusts according to furnace temperature combustion power size.Make combustor always in running order, reduce combustor and shut down purging, reduce the consumption of fuel;
2, the wind deflector of the both sides of ducting assembly slopes inwardly setting, makes the hot blast of blowout form brattice, prevents hot blast from blowing out from air outlet;
3, burner hearth is formed by corrosion resistant plate welding, good airproof performance;
4, the waste heat of tail gas can be utilized to carry out the combustion air of preheated burning machine, reduce flue gas discharge temperature, carry out UTILIZATION OF VESIDUAL HEAT IN;
5, excellent checkout gear is turned in increase, prevents from turning over rod when Chu Bang mechanism having aluminium bar, occurs folded excellent situation;
6, by arranging anti-falling mechanism, when preventing maloperation, stub is fallen in burner hearth, not easily takes out;
7, thermal circulation fan adopts " bleed type " structure installment, and it, from sucking-off lower temperature hot gas in burner hearth, blows to combustion chamber, mix with high-temperature gas, blow in burner hearth by ducting assembly, forms circulation, can available protecting air-heater, prolongation air-heater service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is ducting assembly schematic diagram;
Fig. 3 turns over excellent checkout gear schematic diagram;
Fig. 4 is fire door assembly schematic diagram;
Fig. 5 goes out excellent structural scheme of mechanism.
In figure: 1, frame; 2, furnace shell; 3, burner hearth; 4, combustion chamber; 5, combustor; 6, ventilation shaft; 7, wind deflector; 8, heat-insulation layer; 9, chimney; 10, live-rollers; 11, anti-lost roller; 12, bracing frame; 13, fire door; 14, gathering sill; 15, lead; 16, conduction chain; 17, driving chain sprocket; 18, driving cylinder; 19, sealing ring; 20, excellent test rod is turned over; 21, cylinder is responded to; 22, connecting rod.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As Fig. 1, shown in Fig. 2, a kind of energy-saving how long excellent hot shearing furnace, comprise frame 1, be arranged at the furnace shell 2 in described frame 1, burner hearth 3 is provided with in described furnace shell 2, described furnace shell 2 offers the air inlet be connected with described burner hearth 3, described furnace shell 2 is provided with the combustion chamber 4 be connected with described air inlet, combustor 5 is provided with in described combustion chamber 4, be provided with the Chu Bang mechanism of the burner hearth 3 described in the bar derivation in described burner hearth 3 in described burner hearth 3, the both sides of described furnace shell 2 are respectively arranged with fire door assembly, described combustor 5 is can according to the ratio combustor 5 of furnace temperature automatic power adjustment size, described burner hearth 3 is corrosion resistant plate welding structure, ducting assembly is provided with between described combustion chamber 4 and described burner hearth 3, described ducting assembly is positioned at the top of described Chu Bang mechanism, described ducting assembly comprises the ventilation shaft 6 for leading to hot blast, the top of described ventilation shaft 6 offers the fresh air inlet be connected with described air inlet, the bottom of described ventilation shaft 6 offers some exhaust vents along burner hearth 3 axial distribution, the both sides of described exhaust vent are respectively arranged with wind deflector 7, at least one group of wind deflector 7 of described fire door assembly near both sides slopes inwardly setting, wind deflector 7 described in all the other is vertically arranged, angle between the wind deflector 7 be obliquely installed and plumb line is 15 °.
As shown in Figure 1; described furnace shell 2 offers the air outlet be connected with described burner hearth 3; described air outlet is connected with described combustion chamber 4 by thermal circulation fan, and thermal circulation fan adopts " bleed type " structure installment, and it is from sucking-off lower temperature hot gas in burner hearth 3; blow to combustion chamber 4; mix with high-temperature gas, blow in burner hearth 3 by ducting assembly, form circulation; can available protecting air-heater, extend air-heater service life.
As shown in Figure 1, be provided with heat-insulation layer 8 between described furnace shell 2 and described burner hearth 3, heat-insulation layer 8 can be insulation asbestos etc., effectively can prevent heat losses, good energy saving property.
As shown in Figure 1, described furnace shell 2 also offers the chimney 9 for emission be connected with described burner hearth 3, described chimney 9 is connected by the combustion-supporting mouth of connecting pipe with described combustor 5, effectively can utilize the temperature of tail gas, good energy saving property.
As shown in Figure 5, described Chu Bang mechanism comprises the drive motors that some radial directions along described burner hearth 3 are inserted in the live-rollers 10 in described burner hearth 3 and the rotation of the live-rollers 10 described in driving, is connected between adjacent described live-rollers 10 by chain and bi-directional drive sprocket wheel.
As shown in Figure 5, described Chu Bang mechanism also comprises and prevents stub from falling into anti-falling mechanism in described burner hearth 3, described anti-falling mechanism comprises the anti-lost roller 11 be located between adjacent described live-rollers 10, is connected between described anti-lost roller 11 and the live-rollers 10 described in one of them by unidirectional drive sprocket wheel and chain.Can effectively prevent operating personnel's maloperation.
As shown in Figure 4, described fire door assembly comprises the bracing frame 12 being fixedly installed on described furnace shell 2 outer end, for blocking the fire door 13 of the opening on described furnace shell 2, described bracing frame 12 offers gathering sill 14, described fire door 13 is provided with lead 15, described lead 15 slides and is inserted in described gathering sill 14, the upper end of described fire door 13 is connected with one end of conduction chain 16, the other end of described conduction chain 16 is connected with the piston rod of driving cylinder 18, the cylinder body of described driving cylinder 18 is fixedly installed on the top of described furnace shell 2, described furnace shell 2 also rotates and is provided with the driving chain sprocket 17 matched with described conduction chain 16, described gathering sill 14 comprises the straight trough section extended along above-below direction and the chute section be connected with described straight trough section, the bottom of described chute section is near described opening, make sealing between fire door 13 and furnace shell 2 better, prevent heat energy loss, and fire door 13 can rely on self gravitation to reach self-locking, and make to coordinate between fire door 13 with furnace shell 2 closely by chute section.
As shown in Figure 4, the opening part of described furnace shell 2 offers sealing ring installing hole, is provided with sealing ring 19 in described sealing ring installing hole, improves sealing.
As shown in Figure 3, described hot shearing furnace also comprises and turns over excellent checkout gear, described turn over excellent checkout gear comprise turn over excellent test rod 20, connecting rod 22 that the piston rod that is fixedly installed on induction cylinder 21, end on described furnace shell 2 and described induction cylinder 21 is hinged, the other end of described connecting rod 22 rotates with described burner hearth 3 and is connected, the other end and a described end of turning over excellent test rod 20 of described connecting rod 22 are fixedly connected, automatically can to detect in excellent mechanism with or without bar, prevent folded excellent situation from occurring.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. an energy-saving how long excellent hot shearing furnace, comprise frame, be arranged at the furnace shell in described frame, burner hearth is provided with in described furnace shell, described furnace shell offers the air inlet be connected with described burner hearth, described furnace shell is provided with the combustion chamber be connected with described air inlet, combustor is provided with in described combustion chamber, be provided with the Chu Bang mechanism of the burner hearth described in the bar derivation in described burner hearth in described burner hearth, the both sides of described furnace shell are respectively arranged with fire door assembly, it is characterized in that: described combustor is can according to the ratio combustor of furnace temperature automatic power adjustment size, described burner hearth is corrosion resistant plate welding structure, ducting assembly is provided with between described combustion chamber and described burner hearth, described ducting assembly is positioned at the top of described Chu Bang mechanism, described ducting assembly comprises the ventilation shaft for leading to hot blast, the top of described ventilation shaft offers the fresh air inlet be connected with described air inlet, the bottom of described ventilation shaft offers some exhaust vents along burner hearth axial distribution, the both sides of described exhaust vent are respectively arranged with wind deflector, at least one group of wind deflector of described fire door assembly near both sides slopes inwardly setting, wind deflector described in all the other is vertically arranged, described Chu Bang mechanism comprises the drive motors that some radial directions along described burner hearth are inserted in the live-rollers in described burner hearth and the rotation of the live-rollers described in driving, be connected by chain and bi-directional drive sprocket wheel between adjacent described live-rollers, described Chu Bang mechanism also comprises and prevents stub from falling into anti-falling mechanism in described burner hearth, described anti-falling mechanism comprises the anti-lost roller be located between adjacent described live-rollers, be connected by unidirectional drive sprocket wheel and chain between described anti-lost roller and the live-rollers described in one of them.
2. energy-saving how long excellent hot shearing furnace as claimed in claim 1, is characterized in that: the angle between the wind deflector be obliquely installed and plumb line is 15 °.
3. energy-saving how long excellent hot shearing furnace as claimed in claim 1, it is characterized in that: described furnace shell offers the air outlet be connected with described burner hearth, described air outlet is by thermal circulation fan and described combustion chamber.
4. energy-saving how long excellent hot shearing furnace as claimed in claim 1, is characterized in that: be provided with heat-insulation layer between described furnace shell and described burner hearth.
5. energy-saving how long excellent hot shearing furnace as claimed in claim 1, it is characterized in that: described furnace shell also offers the chimney for emission be connected with described burner hearth, described chimney is connected with the combustion-supporting mouth of described combustor by connecting pipe.
6. energy-saving how long excellent hot shearing furnace as claimed in claim 1, it is characterized in that: described fire door assembly comprises the bracing frame being fixedly installed on described furnace shell outer end, for blocking the fire door of the opening on described furnace shell, described bracing frame offers gathering sill, described fire door is provided with lead, described lead slides and is inserted in described gathering sill, the upper end of described fire door is connected with one end of conduction chain, the other end of described conduction chain is connected with the piston rod of driving cylinder, the cylinder body of described driving cylinder is fixedly installed on the top of described furnace shell, described furnace shell also rotates and is provided with the driving chain sprocket matched with described conduction chain, described gathering sill comprises the straight trough section extended along above-below direction and the chute section be connected with described straight trough section, the bottom of described chute section is near described opening.
7. energy-saving how long excellent hot shearing furnace as claimed in claim 6, is characterized in that: the opening part of described furnace shell offers sealing ring installing hole, is provided with sealing ring in described sealing ring installing hole.
8. energy-saving how long excellent hot shearing furnace as claimed in claim 1, it is characterized in that: described hot shearing furnace also comprises and turns over excellent checkout gear, described turn over excellent checkout gear comprise turn over excellent test rod, the induction cylinder be fixedly installed on described furnace shell, an end and described induction cylinder the connecting rod that is hinged of piston rod, the other end of described connecting rod rotates with described burner hearth and is connected, and the other end and a described end of turning over excellent test rod of described connecting rod are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196953.5A CN103322796B (en) | 2013-05-23 | 2013-05-23 | Energy-saving type multiple long rod hot-shearing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196953.5A CN103322796B (en) | 2013-05-23 | 2013-05-23 | Energy-saving type multiple long rod hot-shearing furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322796A CN103322796A (en) | 2013-09-25 |
| CN103322796B true CN103322796B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310196953.5A Expired - Fee Related CN103322796B (en) | 2013-05-23 | 2013-05-23 | Energy-saving type multiple long rod hot-shearing furnace |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673679A (en) * | 2013-12-19 | 2014-03-26 | 江阴江顺铝型材成套设备制造有限公司 | Heat exchanger for hot shearing furnace |
| CN110230928A (en) * | 2019-07-05 | 2019-09-13 | 太仓贝斯特机械设备有限公司 | It is a kind of with the rotary storing cage and more stick furnaces that can fill more stick functions |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0261490A (en) * | 1988-08-24 | 1990-03-01 | Toyoda Gosei Co Ltd | Hot air circulation type tunnel furnace |
| CN201093870Y (en) * | 2007-09-24 | 2008-07-30 | 四川神坤装备股份有限公司 | Heating stove |
| CN201289282Y (en) * | 2008-11-06 | 2009-08-12 | 南京年达炉业科技有限公司 | Circulatory system for hot air of sand core watch dried furnace |
| DE102009037299A1 (en) * | 2009-08-14 | 2011-08-04 | Leybold Optics GmbH, 63755 | Device and treatment chamber for the thermal treatment of substrates |
| CN202814053U (en) * | 2012-08-13 | 2013-03-20 | 江阴市中和机械有限公司 | Heated air circulation hot shears furnace |
| CN203364600U (en) * | 2013-05-23 | 2013-12-25 | 江阴江顺铝型材成套设备制造有限公司 | Energy-saving type multi-long-billet hot shear furnace |
-
2013
- 2013-05-23 CN CN201310196953.5A patent/CN103322796B/en not_active Expired - Fee Related
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| CN103322796A (en) | 2013-09-25 |
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Address after: 214400, 6 Temple Road, Zhouzhuang Town, Wuxi, Jiangsu, Jiangyin Patentee after: Jiangsu Jiang Shun Precision Electromechanical Equipment Co., Ltd. Address before: 214400 Jiangsu city of Wuxi province Jiangyin city Zhouzhuang Zhen Zong Yan Cun door downstairs Patentee before: Jiangyin Giansun Aluminum Profile Complete Plant Manufacturing Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20190523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |