CN104654796A - Furnace shell for box-type furnace - Google Patents
Furnace shell for box-type furnace Download PDFInfo
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- CN104654796A CN104654796A CN201510074659.6A CN201510074659A CN104654796A CN 104654796 A CN104654796 A CN 104654796A CN 201510074659 A CN201510074659 A CN 201510074659A CN 104654796 A CN104654796 A CN 104654796A
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- burner hearth
- hearth
- level board
- air
- hot air
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Abstract
The invention relates to a furnace shell for a box-type furnace, which comprises a body provided with a hearth, the inside wall of the hearth is coated with a layer of insulation layer; the hearth is internally provided with a plurality of heating pipes, at least one hot air circulating system, and at lease one air deflector; an air flue is formed by the air deflector and the inner wall of the hearth, which facilitating the circulating of the hot air in the hearth; the furnace shell for box-type furnace has the advantages that the heat processing of the air in the hearth can be realized by the heating pipes arranged in the hearth; the flowing of the heated air in the furnace is controlled by the hot air circulating system, and the heated air flows in the air flue formed by the air deflector and the hearth, the problem caused by the uneven heating of the existing hearth is avoided; the hot air circulation system is arranged that a motor drives fan blades to rotate, the speed of the fan blades is adjusted and controlled according to different furnace bodies and different workpieces, and the position of the fan blades on the motor can be controlled by an adjustable component; and a first mounting bracket and a second mounting bracket are arranged to avoid the problem that heating pipes are deformed in the heating process.
Description
Technical field
The present invention relates to a kind of batch-type furnace furnace shell.
Background technology
Box electric furnace mainly heat-treats processing in atmosphere for metal part or steel alloy parts, existing box electric furnace furnace wall adopts heavy and light-weight insulating brick to be built into, because radiation loss is serious, in addition savings heat is large, the thermal efficiency is low, waste mass energy, do not control the Control Component of hot-air flowing in stove in furnace wall and be convenient to the passage of hot-air flowing, thus the stationarity of the temperature in burner hearth can not be ensured, be unfavorable for the process of workpiece, the result of process can not meet the demands, improve the repair rate of workpiece, result of use is poor, production cost is high.
Summary of the invention
The technical problem to be solved in the present invention is exactly a kind of batch-type furnace furnace shell, can well solve the above defect that existing batch-type furnace exists.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of batch-type furnace furnace shell, comprise the body being provided with burner hearth, the madial wall of described burner hearth is coated with one layer of heat preservation layer, some heating tubes are provided with in described burner hearth, the rear wall of described burner hearth is provided with at least one hot air circulating system, described hot air circulating system comprises the motor be fixedly connected on body, be arranged on the fan blade on motor, described fan blade is arranged on motor by adjustable component, described adjustable component comprises screw rod, at least one is arranged on the nut on screw rod, described motor is provided with the adapter sleeve matched with screw rod, at least one piece of wind deflector is provided with in described burner hearth, the inwall of wind deflector and burner hearth is formed is convenient to the air channel that in burner hearth, hot air circulate flows, the left and right sides of described burner hearth madial wall is equipped with the first installing rack that several are convenient to heating tube installation, the two ends up and down of described burner hearth madial wall are equipped with the second installing rack that several are convenient to heating tube installation, described body is provided with at least one blast pipe and at least one oil-smoke expulsion pipe, described body is welded by four block plates, connected by connecting bend between adjacent two block plates, the bottom of described connecting bend is provided with at least two adjustable for height back-up blocks.
Preferably, described first installing rack comprises the first level board, the second level board, is arranged on vertical plate between the first level board and the second level board, described vertical plate is arranged on the sidewall of burner hearth, described first level board and the second level board are equipped with a bending part upwards arranged, described first level board and the second level board are equipped with at least one heating tube, structure is simple, the stationary performance of heating tube can be ensured, decrease the damage of heating tube, result of use is good, the setting of bending part, decreases heating tube and comes off, improve stability.
Preferably, described second installing rack comprises starting stave, the second riser, the horizontal cross plate be arranged on starting stave and the second riser, described horizontal cross plate is provided with at least two heating tubes, and described starting stave and the second riser are equipped with outward extending extension, and structure is simple, the stationary performance of heating tube is good, decrease the damage of electrothermal tube, Practical Performance is good, the setting of extension, being convenient to the second installing rack installs fixing, connects reliable.
Preferably, described heat-insulation layer is arranged on the madial wall of steel plate by some screws, and described screw is built in heat-insulation layer, the thickness of described heat-insulation layer on steel plate is 100 ~ 150mm, ensure that the heat insulating ability of the hot blast in burner hearth, improves the efficiency of heating surface, when the thickness of heat-insulation layer is less than 100mm, poor thermal insulation property, heat-insulation layer is fragile, when the thickness of heat-insulation layer is greater than 150mm, be unfavorable for installing, heat-insulation layer is fixed by screws on steel plate, connects reliable, decrease the disengaging of heat-insulation layer.
In sum, advantage of the present invention: realize the heating to air in burner hearth by the heating tube be provided with in burner hearth, flow in burner hearth by the air after hot air circulating system controls heating and carry out insulation setting by heat-insulation layer, and flow in the air channel formed by wind deflector and burner hearth, avoid the uneven problem brought of existing burner hearth heating, hot air circulating system being arranged to motor drives fan blade to rotate, regulable control can be carried out to the rotating speed of fan blade according to different bodies of heater and different workpiece, Practical Performance is good, and control the position of fan blade on motor by adjustable component, thus have adjusted hot-air mobile performance, the setting of the first installing rack and the second installing rack, avoid the problem on deformation that heating tube occurs in heating process, improve the service life of heating tube, the setting of back-up block, different workplaces can be adapted to, avoid body directly to contact with ground, effectively avoid the impact of ground wet environment on heating, improve operating efficiency, the oil smoke being achieved heated parts generation by blast pipe and oil-smoke expulsion pipe discharges burner hearth, decrease the working strength of follow-up burner hearth cleaning.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of batch-type furnace furnace shell of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of hot air circulating system of the present invention;
Fig. 4 is the structural representation of the present invention first installing rack;
Fig. 5 is the structural representation of the present invention second installing rack.
Detailed description of the invention
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, a kind of batch-type furnace furnace shell, comprise the body 1 being provided with burner hearth 10, the madial wall of described burner hearth 10 is coated with one layer of heat preservation layer 11, some heating tubes 2 are provided with in described burner hearth 10, the rear wall of described burner hearth 10 is provided with at least one hot air circulating system 3, described hot air circulating system 3 comprises the motor 31 be fixedly connected on body 1, be arranged on the fan blade 32 on motor 31, described fan blade 32 is arranged on motor 31 by adjustable component 33, described adjustable component 33 comprises screw rod 331, at least one is arranged on the nut 332 on screw rod 331, described motor 31 is provided with the adapter sleeve 311 matched with screw rod 331, at least one piece of wind deflector 4 is provided with in described burner hearth 10, wind deflector 4 is formed with the inwall of burner hearth 10 is convenient to the air channel that in burner hearth 10, hot air circulate flows, the left and right sides of described burner hearth 10 madial wall is equipped with the first installing rack 5 that several are convenient to heating tube 2 installation, the two ends up and down of described burner hearth 10 madial wall are equipped with the second installing rack 6 that several are convenient to heating tube 2 installation, described body 1 is provided with at least one blast pipe 7 and at least one oil-smoke expulsion pipe 8, described body 1 is welded by four block plates, connected by connecting bend between adjacent two block plates, the bottom of described connecting bend is provided with at least two adjustable for height back-up blocks 12, described first installing rack 5 comprises the first level board 51, second level board 52, be arranged on the vertical plate 53 between the first level board 51 and the second level board 52, described vertical plate 53 is arranged on the sidewall of burner hearth, described first level board 51 and the second level board 52 are equipped with a bending part upwards arranged 50, described first level board 51 and the second level board 52 are equipped with at least one heating tube 2, structure is simple, the stationary performance of heating tube can be ensured, decrease the damage of heating tube, result of use is good, the setting of bending part, decrease heating tube to come off, improve stability, described second installing rack 6 comprises starting stave 61, second riser 62, be arranged on the horizontal cross plate 63 on starting stave 61 and the second riser 62, described horizontal cross plate 63 is provided with at least two heating tubes 2, described starting stave 61 and the second riser 62 are equipped with outward extending extension 60, structure is simple, the stationary performance of heating tube is good, decrease the damage of electrothermal tube, Practical Performance is good, the setting of extension, being convenient to the second installing rack installs fixing, connect reliable, described heat-insulation layer 11 is arranged on the madial wall of steel plate by some screws, described screw is built in heat-insulation layer 11, the thickness of described heat-insulation layer 11 on steel plate is 100 ~ 150mm, ensure that the heat insulating ability of the hot blast in burner hearth, improve the efficiency of heating surface, the setting of back-up block, different workplaces can be adapted to, avoid body directly to contact with ground, when the thickness of heat-insulation layer is less than 100mm, poor thermal insulation property, heat-insulation layer is fragile, when the thickness of heat-insulation layer is greater than 150mm, be unfavorable for installing, heat-insulation layer is fixed by screws on steel plate, connect reliable, decrease the disengaging of heat-insulation layer.
During use, by bell, burner hearth 10 is sealed after workpiece being placed on burner hearth 10, inflated in burner hearth 10 by blast pipe 7, realize heating the air in burner hearth 10 by heating tube 2, control fan blade 32 by motor 31 to rotate, make the air channel internal circulation flow of the hot-air in burner hearth 10 by being formed between wind deflector 4 and burner hearth 10, thus ensure that the even of hot-air in burner hearth 10, improve heating effect, adjustable component 33 can be regulated to realize the different rotary effect of fan blade 32 according to different workpiece, Practical Performance is good, heating tube 2 is when heating, first installing rack 5 and the second installing rack 6 effectively avoid the defect of heating tube 2 temperature distortion, improve service life, the oil smoke being achieved heated parts generation by oil-smoke expulsion pipe 8 discharges burner hearth 10, decrease the follow-up working strength to burner hearth cleaning.
The heating to air in burner hearth is realized by the heating tube be provided with in burner hearth, flow in burner hearth by the air after hot air circulating system controls heating and carry out insulation setting by heat-insulation layer, and flow in the air channel formed by wind deflector and burner hearth, avoid the uneven problem brought of existing burner hearth heating, hot air circulating system being arranged to motor drives fan blade to rotate, regulable control can be carried out to the rotating speed of fan blade according to different bodies of heater and different workpiece, Practical Performance is good, and control the position of fan blade on motor by adjustable component, thus have adjusted hot-air mobile performance, the setting of the first installing rack and the second installing rack, avoid the problem on deformation that heating tube occurs in heating process, improve the service life of heating tube, the setting of back-up block, different workplaces can be adapted to, avoid body directly to contact with ground, effectively avoid the impact of ground wet environment on heating, improve operating efficiency, the oil smoke being achieved heated parts generation by blast pipe and oil-smoke expulsion pipe discharges burner hearth, decrease the working strength of follow-up burner hearth cleaning.
Claims (4)
1. a batch-type furnace furnace shell, comprise the body (1) being provided with burner hearth (10), it is characterized in that: the madial wall of described burner hearth (10) is coated with one layer of heat preservation layer (11), some heating tubes (2) are provided with in described burner hearth (10), the rear wall of described burner hearth (10) is provided with at least one hot air circulating system (3), described hot air circulating system (3) comprises the motor (31) be fixedly connected on body (1), be arranged on the fan blade (32) on motor (31), described fan blade (32) is arranged on motor (31) by adjustable component (33), described adjustable component (33) comprises screw rod (331), at least one is arranged on the nut (332) on screw rod (331), described motor (31) is provided with the adapter sleeve (311) matched with screw rod (331), at least one piece of wind deflector (4) is provided with in described burner hearth (10), wind deflector (4) forms with the inwall of burner hearth (10) air channel be convenient to burner hearth (10) interior hot air circulate and flowed, the left and right sides of described burner hearth (10) madial wall is equipped with several and is convenient to the first installing rack (5) that heating tube (2) installs, the two ends up and down of described burner hearth (10) madial wall are equipped with several and are convenient to the second installing rack (6) that heating tube (2) installs, described body (1) is provided with at least one blast pipe (7) and at least one oil-smoke expulsion pipe (8), described body (1) is welded by four block plates, connected by connecting bend between adjacent two block plates, the bottom of described connecting bend is provided with at least two adjustable for height back-up blocks (12).
2. a kind of batch-type furnace furnace shell according to claim 1, it is characterized in that: described first installing rack (5) comprises the first level board (51), second level board (52), be arranged on the vertical plate (53) between the first level board (51) and the second level board (52), described vertical plate (53) is arranged on the sidewall of burner hearth, described first level board (51) and the second level board (52) are equipped with a bending part upwards arranged (50), described first level board (51) and the second level board (52) are equipped with at least one heating tube (2).
3. a kind of batch-type furnace furnace shell according to claim 1, it is characterized in that: described second installing rack (6) comprises starting stave (61), the second riser (62), the horizontal cross plate (63) be arranged on starting stave (61) and the second riser (62), described horizontal cross plate (63) is provided with at least two heating tubes (2), and described starting stave (61) and the second riser (62) are equipped with outward extending extension (60).
4. a kind of batch-type furnace furnace shell according to claim 1, it is characterized in that: described heat-insulation layer (11) is arranged on the madial wall of steel plate by some screws, described screw is built in heat-insulation layer (11), and the thickness of described heat-insulation layer (11) on steel plate is 100 ~ 150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074659.6A CN104654796B (en) | 2015-02-12 | 2015-02-12 | A kind of batch-type furnace furnace shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074659.6A CN104654796B (en) | 2015-02-12 | 2015-02-12 | A kind of batch-type furnace furnace shell |
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| CN104654796A true CN104654796A (en) | 2015-05-27 |
| CN104654796B CN104654796B (en) | 2016-06-08 |
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| CN201510074659.6A Active CN104654796B (en) | 2015-02-12 | 2015-02-12 | A kind of batch-type furnace furnace shell |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1265044A1 (en) * | 2001-06-04 | 2002-12-11 | Dowa Mining Co., Ltd. | Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure |
| CN2916552Y (en) * | 2005-11-18 | 2007-06-27 | 成都市大威工业炉制造有限公司 | Cylindric case type resistance furnace |
| CN101876509A (en) * | 2010-03-31 | 2010-11-03 | 李锦桥 | Strong convection structure box type furnace |
| CN201971859U (en) * | 2010-12-27 | 2011-09-14 | 苏州新长光热能科技有限公司 | Efficient air circulation flow guiding device applicable to thermal treatment furnaces |
| CN202792913U (en) * | 2012-08-14 | 2013-03-13 | 郑州磨料磨具磨削研究所 | High temperature sintering resistance furnace |
| CN104315840A (en) * | 2014-10-20 | 2015-01-28 | 浙江宇辰工业炉有限公司 | Energy-saving atmosphere box-type furnace |
| CN204438802U (en) * | 2015-02-12 | 2015-07-01 | 浙江省长兴精工电炉制造有限公司 | A kind of batch-type furnace furnace shell |
-
2015
- 2015-02-12 CN CN201510074659.6A patent/CN104654796B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1265044A1 (en) * | 2001-06-04 | 2002-12-11 | Dowa Mining Co., Ltd. | Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure |
| CN2916552Y (en) * | 2005-11-18 | 2007-06-27 | 成都市大威工业炉制造有限公司 | Cylindric case type resistance furnace |
| CN101876509A (en) * | 2010-03-31 | 2010-11-03 | 李锦桥 | Strong convection structure box type furnace |
| CN201971859U (en) * | 2010-12-27 | 2011-09-14 | 苏州新长光热能科技有限公司 | Efficient air circulation flow guiding device applicable to thermal treatment furnaces |
| CN202792913U (en) * | 2012-08-14 | 2013-03-13 | 郑州磨料磨具磨削研究所 | High temperature sintering resistance furnace |
| CN104315840A (en) * | 2014-10-20 | 2015-01-28 | 浙江宇辰工业炉有限公司 | Energy-saving atmosphere box-type furnace |
| CN204438802U (en) * | 2015-02-12 | 2015-07-01 | 浙江省长兴精工电炉制造有限公司 | A kind of batch-type furnace furnace shell |
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| CN104654796B (en) | 2016-06-08 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A furnace shell for box furnace Effective date of registration: 20220426 Granted publication date: 20160608 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING ELECTRIC FURNACE SEIKO CO.,LTD. Registration number: Y2022330000603 |
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Date of cancellation: 20230626 Granted publication date: 20160608 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING ELECTRIC FURNACE SEIKO CO.,LTD. Registration number: Y2022330000603 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A furnace shell for box type furnaces Effective date of registration: 20230808 Granted publication date: 20160608 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING ELECTRIC FURNACE SEIKO CO.,LTD. Registration number: Y2023980051217 |