CN103322796A - 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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- CN103322796A CN103322796A CN2013101969535A CN201310196953A CN103322796A CN 103322796 A CN103322796 A CN 103322796A CN 2013101969535 A CN2013101969535 A CN 2013101969535A CN 201310196953 A CN201310196953 A CN 201310196953A CN 103322796 A CN103322796 A CN 103322796A
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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 (hot shearing furnace that is called for short 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 on the described frame, be provided with burner hearth in the described furnace shell, offer the air inlet that is connected with described burner hearth on the described furnace shell, be provided with the combustion chamber that is connected with described air inlet on the described furnace shell, be provided with combustor in the described combustion chamber, being provided with in the described burner hearth derives excellent mechanism of going out of described burner hearth with the bar in the described burner hearth, the both sides of described furnace shell are respectively arranged with the fire door assembly, present hot shearing furnace is because combustor adopts the mode of discontinuous unlatching to start, when temperature is higher in the stove, its shutdown, when temperature in the stove is low, its startup is constantly shut down/is opened and causes waste of fuel larger; Only use in addition refractory brick in the prior art in the burner hearth, its sealing is relatively poor, and heat energy very easily runs off; And the high-temperature gas in the combustion chamber is general direct to enter burner hearth by air inlet, so that high-temperature hot-air is positioned at the upper strata of burner hearth mostly, can not effectively heat the residing position of bar, cause bar integral body to be heated inhomogeneous, and high-temperature gas very easily flows to the air outlet of both sides, causes the loss of heat energy.
Summary of the invention
The object of the invention is to overcome the defective that exists in the prior art, a kind of energy-saving how long excellent hot shearing furnace is provided, 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 on the described frame, be provided with burner hearth in the described furnace shell, offer the air inlet that is connected with described burner hearth on the described furnace shell, be provided with the combustion chamber that is connected with described air inlet on the described furnace shell, be provided with combustor in the described combustion chamber, being provided with in the described burner hearth derives excellent mechanism of going out of described burner hearth with the bar in the described burner hearth, the both sides of described furnace shell are respectively arranged with the fire door assembly, described combustor is can be according to the ratio combustor of furnace temperature automatic power adjustment size, described burner hearth is corrosion resistant plate welding structure, be provided with ducting assembly between described combustion chamber and the described burner hearth, described ducting assembly is positioned at the described top that goes out excellent mechanism, described ducting assembly comprises for the ventilation shaft to the hot blast guiding, the top of described ventilation shaft offers the fresh air inlet that is connected with described air inlet, the bottom of described ventilation shaft offers some exhaust vents along the burner hearth axial distribution, the both sides of described exhaust vent are respectively arranged with wind deflector, near the setting that slopes inwardly of at least one group of wind deflector of the described fire door assembly of both sides, all the other described wind deflectors vertically arrange.
As preferably, the wind deflector that is obliquely installed and the angle between the plumb line are 15 °.
As preferably, offer the air outlet that is connected with described burner hearth on the described furnace shell, described air outlet is connected with described combustion chamber by thermal circulation fan.Thermal circulation fan is drawn relatively low gas in the burner hearth; then it being imported the high-temperature gas that produces with combustor in the combustion chamber mixes; with respect to original thermal circulation fan the high-temperature gas that produces in the combustion chamber is imported burner hearth; simultaneously the cryogenic gas in the burner hearth is sucked the combustion chamber; can effectively protect thermal circulation fan, prolong its service life.
As preferably, be provided with heat-insulation layer between described furnace shell and the described burner hearth, described heat-insulation layer can be insulation asbestos etc., by heat-insulation layer is set, can effectively prevent the loss of heat energy between furnace shell and burner hearth, good energy saving property.
As preferably, also offer the chimney that is used for emission that is connected with described burner hearth on the described furnace shell, described chimney is connected with the combustion-supporting mouth of described combustor by connecting pipe, utilize the heat of the tail gas of chimney discharge to come the combustion-supporting gas of combustor is carried out preheating, can reach the reasonable utilization of tail gas, reduce the temperature of emission, further energy-conservation.
As preferably, describedly go out excellent mechanism and comprise somely along radially being inserted in the live-rollers in the described burner hearth and driving the drive motors that described live-rollers rotates of described burner hearth, be connected by chain and bi-directional drive sprocket wheel between the adjacent described live-rollers.
As preferably, describedly go out excellent mechanism and also comprise and prevent that stub from falling into the anti-falling mechanism in the described burner hearth, described anti-falling mechanism comprises the anti-lost roller that is located between the adjacent described live-rollers, be connected by unidirectional drive sprocket wheel and chain between described anti-lost roller and one of them described live-rollers, when preventing maloperation, stub is fallen in the burner hearth, inconvenience is taken out, by anti-lost roller is set, if there is stub placed on it, when bar advances, be connected with an adjacent live-rollers by the sprocket wheel chain, the driving force of advancing is namely arranged, when moving back rod, its with adjacent another live-rollers between without being connected, namely without the power that retreats, stub stops on the anti-lost roller.
As preferably, described fire door assembly comprises the bracing frame that is fixedly installed on described furnace shell outer end, be used for blocking the fire door of the opening on the described furnace shell, offer gathering sill on the described bracing frame, be provided with lead on the described fire door, described lead slides and is inserted in the described gathering sill, the upper end of described fire door is connected with an 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, also rotate on the described furnace shell and be provided with the driving chain sprocket that matches with described conduction chain, described gathering sill comprises along the straight trough section of above-below direction extension and the chute section that is connected with described straight trough section, the bottom of described chute section is near described opening, when door opened, having driving cylinder to drive chain moves and then drives fire door and slide along gathering sill, when fire door need to be closed, deadweight by fire door reaches self-locking, and gathering sill is provided with chute section, be convenient to fire door and can be close to opening part, so that both closely cooperate, prevent that heat runs off.
As preferably, the opening part of described furnace shell offers the sealing ring installing hole, is provided with sealing ring in the described sealing ring installing hole, by sealing ring is set, increases sealing between fire door and the furnace shell, can further stop the loss of heat.
As preferably, described hot shearing furnace also comprises the turnover panel checkout gear, describedly turn over excellent checkout gear and comprise and turn over excellent test rod, be fixedly installed on the induction cylinder on the 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 of described connecting rod and a described end of turning over excellent test rod are fixedly connected, when bar turns over rod when coming out of the stove, in order to prevent operating personnel's maloperation, plough under two bars going out excellent mechanism, different by there being rod to turn over the slewing area of excellent test rod with without rod the time, then the rotational angle of connecting rod is different, then drive the flexible stroke of piston rod also different detect to go out in the stove in the excellent mechanism have or not bar, prevent maloperation.
Advantage of the present invention and beneficial effect are:
1, usage ratio combustor is adjusted according to furnace temperature the 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 the ducting assembly setting that slopes inwardly makes the hot blast that blows out form brattice, prevents that hot blast from blowing out from air outlet;
3, burner hearth forms good airproof performance by the corrosion resistant plate welding;
4, can utilize the waste heat of tail gas to come the combustion air of preheated burning machine, reduce the flue gas discharge temperature, carry out UTILIZATION OF VESIDUAL HEAT IN;
5, excellent checkout gear is turned in increase, turns over rod when preventing from out in the excellent mechanism aluminium bar being arranged, and folded excellent situation occurs;
6, by anti-falling mechanism is set, when preventing maloperation, stub is fallen in the burner hearth, is difficult for taking out;
7, thermal circulation fan adopts " bleed type " structure to install, and its sucking-off lower temperature hot gas in the burner hearth blows to the combustion chamber, mixes with high-temperature gas, blows in the burner hearth by ducting assembly, forms circulation, can effectively protect air-heater, prolongation air-heater service life.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the 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.
Among the 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, turn over excellent test rod; 21, induction cylinder; 22, connecting rod.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
Such as Fig. 1, shown in Figure 2, a kind of energy-saving how long excellent hot shearing furnace, comprise frame 1, be arranged at the furnace shell 2 on the described frame 1, be provided with burner hearth 3 in the described furnace shell 2, offer the air inlet that is connected with described burner hearth 3 on the described furnace shell 2, be provided with the combustion chamber 4 that is connected with described air inlet on the described furnace shell 2, be provided with combustor 5 in the described combustion chamber 4, being provided with in the described burner hearth 3 derives excellent mechanism of going out of described burner hearth 3 with the bar in the described burner hearth 3, the both sides of described furnace shell 2 are respectively arranged with the fire door assembly, described combustor 5 is can be according to the ratio combustor 5 of furnace temperature automatic power adjustment size, described burner hearth 3 is corrosion resistant plate welding structure, be provided with ducting assembly between described combustion chamber 4 and the described burner hearth 3, described ducting assembly is positioned at the described top that goes out excellent mechanism, described ducting assembly comprises for the ventilation shaft 6 to the hot blast guiding, the top of described ventilation shaft 6 offers the fresh air inlet that is 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, near the setting that slopes inwardly of at least one group of wind deflector 7 of the described fire door assembly of both sides, all the other described wind deflectors 7 vertically arrange, and the wind deflector 7 and the angle between the plumb line that are obliquely installed are 15 °.
As shown in Figure 1; offer the air outlet that is connected with described burner hearth 3 on the described furnace shell 2; described air outlet is connected with described combustion chamber 4 by thermal circulation fan, and thermal circulation fan adopts " bleed type " structure to install, and it is from burner hearth 3 interior sucking-off lower temperature hot gas; blow to combustion chamber 4; mix with high-temperature gas, blow in the burner hearth 3 by ducting assembly, form circulation; can effectively protect air-heater, prolong air-heater service life.
As shown in Figure 1, be provided with heat-insulation layer 8 between described furnace shell 2 and the described burner hearth 3, heat-insulation layer 8 can be insulation asbestos etc., can prevent effectively that heat runs off, good energy saving property.
As shown in Figure 1, also offer the chimney 9 that is used for emission that is connected with described burner hearth 3 on the described furnace shell 2, described chimney 9 is connected with the combustion-supporting mouth of described combustor 5 by connecting pipe, can effectively utilize the temperature of tail gas, good energy saving property.
As shown in Figure 5, described go out excellent mechanism comprise some in the described burner hearth 3 of radially being inserted in of described burner hearth 3 live-rollers 10 and drive the drive motors that described live-rollers 10 rotates, be connected by chain and bi-directional drive sprocket wheel between the adjacent described live-rollers 10.
As shown in Figure 5, describedly go out excellent mechanism and also comprise and prevent that stub from falling into the anti-falling mechanism in the described burner hearth 3, described anti-falling mechanism comprises the anti-lost roller 11 that is located between the adjacent described live-rollers 10, is connected by unidirectional drive sprocket wheel and chain between described anti-lost roller 11 and one of them described live-rollers 10.Can effectively prevent operating personnel's maloperation.
As shown in Figure 4, described fire door assembly comprises the bracing frame 12 that is fixedly installed on described furnace shell 2 outer ends, be used for blocking the fire door 13 of the opening on the described furnace shell 2, offer gathering sill 14 on the described bracing frame 12, be provided with lead 15 on the described fire door 13, described lead 15 slides and is inserted in the described gathering sill 14, the upper end of described fire door 13 is connected with an 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, also rotate on the described furnace shell 2 and be provided with the driving chain sprocket 17 that matches with described conduction chain 16, described gathering sill 14 comprises along the straight trough section of above-below direction extension and the chute section that is connected with described straight trough section, the bottom of described chute section is near described opening, so that sealing is better between fire door 13 and the furnace shell 2, prevent heat energy loss, and fire door 13 can rely on self gravitation to reach self-locking, and by chute section so that cooperate tight between fire door 13 and the furnace shell 2.
As shown in Figure 4, the opening part of described furnace shell 2 offers the sealing ring installing hole, is provided with sealing ring 19 in the described sealing ring installing hole, improves sealing.
As shown in Figure 3, described hot shearing furnace also comprises the turnover panel checkout gear, describedly turn over excellent checkout gear and comprise and turn over excellent test rod 20, be fixedly installed on the connecting rod 22 that the piston rod of induction cylinder 21, an end and described induction cylinder 21 on the described furnace shell 2 is hinged, the other end of described connecting rod 22 rotates with described burner hearth 3 and is connected, the other end of described connecting rod 22 and a described end of turning over excellent test rod 20 are fixedly connected, can automatically detect in the excellent mechanism and have or not bar, prevent that folded excellent situation from occurring.
The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away 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 (10)
1. energy-saving how long excellent hot shearing furnace, comprise frame, be arranged at the furnace shell on the described frame, be provided with burner hearth in the described furnace shell, offer the air inlet that is connected with described burner hearth on the described furnace shell, be provided with the combustion chamber that is connected with described air inlet on the described furnace shell, be provided with combustor in the described combustion chamber, being provided with in the described burner hearth derives excellent mechanism of going out of described burner hearth with the bar in the described burner hearth, the both sides of described furnace shell are respectively arranged with the fire door assembly, it is characterized in that: described combustor is can be according to the ratio combustor of furnace temperature automatic power adjustment size, described burner hearth is corrosion resistant plate welding structure, be provided with ducting assembly between described combustion chamber and the described burner hearth, described ducting assembly is positioned at the described top that goes out excellent mechanism, described ducting assembly comprises for the ventilation shaft to the hot blast guiding, the top of described ventilation shaft offers the fresh air inlet that is connected with described air inlet, the bottom of described ventilation shaft offers some exhaust vents along the burner hearth axial distribution, the both sides of described exhaust vent are respectively arranged with wind deflector, near the setting that slopes inwardly of at least one group of wind deflector of the described fire door assembly of both sides, all the other described wind deflectors vertically arrange.
2. energy-saving how long excellent hot shearing furnace as claimed in claim 1, it is characterized in that: the wind deflector that is obliquely installed and the angle between the plumb line are 15 °.
3. energy-saving how long excellent hot shearing furnace as claimed in claim 1, it is characterized in that: offer the air outlet that is connected with described burner hearth on the described furnace shell, described air outlet is connected with described combustion chamber by thermal circulation fan.
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 the described burner hearth.
5. energy-saving how long excellent hot shearing furnace as claimed in claim 1, it is characterized in that: also offer the chimney that is used for emission that is connected with described burner hearth on the described furnace shell, 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: describedly go out excellent mechanism and comprise somely along radially being inserted in the live-rollers in the described burner hearth and driving the drive motors that described live-rollers rotates of described burner hearth, be connected by chain and bi-directional drive sprocket wheel between the adjacent described live-rollers.
7. energy-saving how long excellent hot shearing furnace as claimed in claim 6, it is characterized in that: describedly go out excellent mechanism and also comprise and prevent that stub from falling into the anti-falling mechanism in the described burner hearth, described anti-falling mechanism comprises the anti-lost roller that is located between the adjacent described live-rollers, is connected by unidirectional drive sprocket wheel and chain between described anti-lost roller and one of them described live-rollers.
8. 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 that is fixedly installed on described furnace shell outer end, be used for blocking the fire door of the opening on the described furnace shell, offer gathering sill on the described bracing frame, be provided with lead on the described fire door, described lead slides and is inserted in the described gathering sill, the upper end of described fire door is connected with an 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, also rotate on the described furnace shell and be provided with the driving chain sprocket that matches with described conduction chain, described gathering sill comprises that the bottom of described chute section is near described opening along the straight trough section of above-below direction extension and the chute section that is connected with described straight trough section.
9. energy-saving how long excellent hot shearing furnace as claimed in claim 8, it is characterized in that: the opening part of described furnace shell offers the sealing ring installing hole, is provided with sealing ring in the described sealing ring installing hole.
10. energy-saving how long excellent hot shearing furnace as claimed in claim 1, it is characterized in that: described hot shearing furnace also comprises the turnover panel checkout gear, describedly turn over excellent checkout gear and comprise and turn over excellent test rod, be fixedly installed on the connecting rod that the piston rod of induction cylinder, an end and described induction cylinder on the described furnace shell is hinged, the other end of described connecting rod rotates with described burner hearth and is connected, and the other end of described connecting rod and a described end of turning over excellent test 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 |
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| CN103322796A true CN103322796A (en) | 2013-09-25 |
| CN103322796B CN103322796B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310196953.5A Expired - Fee Related CN103322796B (en) | 2013-05-23 | 2013-05-23 | Energy-saving type multiple long rod hot-shearing furnace |
Country Status (1)
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| CN (1) | CN103322796B (en) |
Cited By (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 |
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|---|---|---|---|---|
| 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 |
| CN102612631A (en) * | 2009-08-14 | 2012-07-25 | 莱博德光学有限责任公司 | Device and treatment chamber for thermally treating 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
Patent Citations (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 |
| CN102612631A (en) * | 2009-08-14 | 2012-07-25 | 莱博德光学有限责任公司 | Device and treatment chamber for thermally treating 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322796B (en) | 2015-03-11 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20190523 |