CN103808135A - Tunnel furnace with wide furnace chamber applied to large workpiece - Google Patents
Tunnel furnace with wide furnace chamber applied to large workpiece Download PDFInfo
- Publication number
- CN103808135A CN103808135A CN201210461412.6A CN201210461412A CN103808135A CN 103808135 A CN103808135 A CN 103808135A CN 201210461412 A CN201210461412 A CN 201210461412A CN 103808135 A CN103808135 A CN 103808135A
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- tunnel furnace
- heating
- heating unit
- thermal insulating
- insulating shell
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Abstract
A tunnel furnace with a wide furnace chamber applied to a large workpiece is composed by combining multiple heating unit tunnel furnaces, each heating unit tunnel furnace comprises a support frame which is connected with an insulated and heat retaining shell with a tunnel furnace chamber at the upper end, each tunnel furnace chamber is internally provided with a lower heating air inlet pipe, a lower heating device heating tube is arranged above each lower heating air inlet pipe, a transmission device is arranged above each lower heating device heating tube, a hot air nozzle communicated with a bellows is correspondingly arranged above each transmission device, an upper heating device air inlet pipe with a heater is connected with each bellows through an air blower, an air return duct is arranged on each upper heating device air inlet pipe, the outside of each insulated and heat retaining shell is provided with a fan motor while the side end is provided with a handle, an air outlet is arranged on the top of the insulated shell thermal shell of each heating unit tunnel furnace, a power supply wire of the fan motor of each heating unit tunnel furnace is arranged in a wire conduit at the top of the corresponding insulated shell thermal shell, and each transmission device forms a chain transmission device and passes through between upper and lower heating devices of each heating unit tunnel furnace.
Description
Technical field
The present invention heats continuous tunnel furnace structure field, particularly a kind of wide furnace chamber continuous tunnel furnace that is applicable to large-scale workpiece.
Background technology
Continuous tunnel furnace is a kind of conventional for heating pre-heated work pieces semi-finished product or finished product automatic production line equipment, along with science and technology and industrial expansion, the continuous tunnel furnace of various model sizes emerges in an endless stream, but large tunnel stove is more rare for the continuous tunnel furnace of large-scale semi-finished product finished product heating, mainly because the heating uniformity problem of large tunnel stove is difficult to be resolved, the furnace chamber of continuous tunnel furnace is larger, the uniformity of heating is more bad, heating effect is poorer, therefore the problem that how to solve wide furnace chamber continuous tunnel furnace heating uniformity becomes the problem that first large-scale heating continuous tunnel furnace will solve of manufacturing.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of wide furnace chamber continuous tunnel furnace that is applicable to large-scale workpiece, there is feature easy to use simple in structure.
To achieve these goals, the technical solution used in the present invention is:
A kind of wide furnace chamber continuous tunnel furnace that is applicable to large-scale workpiece, combined by several heating unit continuous tunnel furnaces, each heating unit continuous tunnel furnace comprises bracing frame 6, leg 18 at the bottom of bracing frame 6 lower ends connection leveling, the thermal insulating shell 14 of bracing frame 6 connecting band tunnel, upper end furnace chambers 19, thermal insulating shell 14 also connects support cylinder 7, there is a pair of top cover 12 on the top of thermal insulating shell 14, in tunnel furnace chamber 19, there is lower heating intake stack 17, lower heating intake stack 17 top cloth deposit heater heating tube 8, lower heater heating tube 8 tops are conveyer 16, the hot-blast spray nozzle 9 that is communicated to bellows 10 is arranged in the top of conveyer 16 correspondences, on bellows 10, be connected with the upper heater intake stack 11 with heater 20 by air blast blower fan 13, on upper heater intake stack 11, return air duct 15 is set, at the blower motor 2 of thermal insulating shell 14 outer setting control air blast blower fans 13, thermal insulating shell 14 sides arrange handle 5, thermal insulating shell 14 tops of each heating unit continuous tunnel furnace are provided with air outlet 4, the blower motor 2 of each heating unit continuous tunnel furnace electric wire of powering is arranged in the conduit 3 on thermal insulating shell 14 tops, each conveyer 16 forms chain transmission device 1, passing through between heater up and down from each heating unit continuous tunnel furnace successively.
Compared with prior art, the present invention is suitable for semi-finished product, finished product and the workpiece preheating heating of automatic assembly line, large scale semi-finished product finished product and workpiece are via chain transmission device transmission at the uniform velocity in continuous tunnel furnace, by each Cycling hot-blast heating unit in continuous tunnel furnace, workpiece is carried out to omnibearing heating up and down again, continuous tunnel furnace shell adopts insulation heating material to surround, and has guaranteed well the temperature of continuous tunnel furnace.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is heating unit internal structure schematic diagram of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is carried out to more detailed explanation.
As shown in Figure 1, the present invention is a kind of wide furnace chamber continuous tunnel furnace that is applicable to large-scale workpiece, combined by several heating unit continuous tunnel furnaces, thermal insulating shell 14 tops of each heating unit continuous tunnel furnace are provided with air outlet 4, the blower motor 2 of each heating unit continuous tunnel furnace electric wire of powering is arranged in the conduit 3 on top, and chain transmission device 1 is passing through between heater from each heating unit continuous tunnel furnace up and down successively.
As shown in Figure 2, the each heating unit continuous tunnel furnace of the present invention comprises bracing frame 6, leg 18 at the bottom of bracing frame 6 lower ends connection leveling, the thermal insulating shell 14 of bracing frame 6 connecting band tunnel, upper end furnace chambers 19, thermal insulating shell 14 also connects support cylinder 7, there is a pair of top cover 12 on the top of thermal insulating shell 14, in tunnel furnace chamber 19, there is lower heating intake stack 17, lower heating intake stack 17 top cloth deposit heater heating tube 8, lower heater heating tube 8 tops are conveyer 16, the hot-blast spray nozzle 9 that is communicated to bellows 10 is arranged in the top of conveyer 16 correspondences, on bellows 10, be connected with the upper heater intake stack 11 with heater 20 by air blast blower fan 13, on upper heater intake stack 11, return air duct 15 is set, at the blower motor 2 of thermal insulating shell 14 outer setting control air blast blower fans 13, thermal insulating shell 14 sides arrange handle 5.
The present invention is fixed on ground with bracing frame 6 and support cylinder 7, for propping each heating unit, be convenient to maintaining continuous tunnel furnace, and it is used to get rid of continuous tunnel furnace plugging fault.Each heating unit is installed one and is supported cylinder, and each heating unit has an exhaust outlet, for getting rid of the air-flow in continuous tunnel furnace and can regulating the temperature in continuous tunnel furnace.Exhaust outlet accesses total air channel by hoseline, and air exhauster is installed in total air channel, can carry out exhausting, reduces the temperature in continuous tunnel furnace, plays adjusting temperature, and gets rid of the effect of spuious toxic and harmful.
The above; only the embodiment of the inventive method; not the present invention is imposed any restrictions, the variation of every any simple modification of above embodiment being done according to technical solution of the present invention, structure replaces and all still belonging in the protection domain of the technology of the present invention system.
Claims (1)
1. one kind is applicable to the wide furnace chamber continuous tunnel furnace of large-scale workpiece, combined by several heating unit continuous tunnel furnaces, each heating unit continuous tunnel furnace comprises bracing frame (6), leg (18) at the bottom of the connection leveling of bracing frame (6) lower end, the thermal insulating shell (14) of bracing frame (6) upper end connecting band tunnel furnace chamber (19), thermal insulating shell (14) also connects support cylinder (7), there is a pair of top cover (12) on the top of thermal insulating shell (14), in tunnel furnace chamber (19), there is lower heating intake stack (17), lower heating intake stack (17) top cloth deposits heater heating tube (8), lower heater heating tube (8) top is conveyer (16), the hot-blast spray nozzle (9) that is communicated to bellows (10) is arranged in the top that conveyer (16) is corresponding, the upper upper heater intake stack (11) that is connected with band heater (20) by air blast blower fan (13) of bellows (10), return air duct (15) is set on upper heater intake stack (11), at the blower motor (2) of thermal insulating shell (14) outer setting control air blast blower fan (13), thermal insulating shell (14) side arranges handle (5), it is characterized in that, thermal insulating shell (14) top of each heating unit continuous tunnel furnace is provided with air outlet (4), blower motor (2) the power supply electric wire of each heating unit continuous tunnel furnace is arranged in the conduit (3) on thermal insulating shell (14) top, each conveyer (16) forms chain transmission device (1), passing through between heater up and down from each heating unit continuous tunnel furnace successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210461412.6A CN103808135A (en) | 2012-11-15 | 2012-11-15 | Tunnel furnace with wide furnace chamber applied to large workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210461412.6A CN103808135A (en) | 2012-11-15 | 2012-11-15 | Tunnel furnace with wide furnace chamber applied to large workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103808135A true CN103808135A (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210461412.6A Pending CN103808135A (en) | 2012-11-15 | 2012-11-15 | Tunnel furnace with wide furnace chamber applied to large workpiece |
Country Status (1)
| Country | Link |
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| CN (1) | CN103808135A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359309A (en) * | 2014-09-25 | 2015-02-18 | 深圳市时代高科技设备有限公司 | Fully-automatic vacuum preheating furnace |
| CN106839559A (en) * | 2016-12-20 | 2017-06-13 | 贵州安顺惠烽科技发展有限公司 | Simple air cooling equipment |
| CN108826966A (en) * | 2018-07-07 | 2018-11-16 | 芜湖伦丰电子科技有限公司 | A kind of dustless IR continuous tunnel furnace |
-
2012
- 2012-11-15 CN CN201210461412.6A patent/CN103808135A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359309A (en) * | 2014-09-25 | 2015-02-18 | 深圳市时代高科技设备有限公司 | Fully-automatic vacuum preheating furnace |
| CN104359309B (en) * | 2014-09-25 | 2017-01-18 | 深圳市时代高科技设备股份有限公司 | Fully-automatic vacuum preheating furnace |
| CN106839559A (en) * | 2016-12-20 | 2017-06-13 | 贵州安顺惠烽科技发展有限公司 | Simple air cooling equipment |
| CN108826966A (en) * | 2018-07-07 | 2018-11-16 | 芜湖伦丰电子科技有限公司 | A kind of dustless IR continuous tunnel furnace |
| CN108826966B (en) * | 2018-07-07 | 2024-04-02 | 芜湖伦丰电子科技有限公司 | Dustless IR tunnel furnace |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140521 |