CN202692676U - Preheating furnace with radiation heating devices - Google Patents
Preheating furnace with radiation heating devices Download PDFInfo
- Publication number
- CN202692676U CN202692676U CN 201220239144 CN201220239144U CN202692676U CN 202692676 U CN202692676 U CN 202692676U CN 201220239144 CN201220239144 CN 201220239144 CN 201220239144 U CN201220239144 U CN 201220239144U CN 202692676 U CN202692676 U CN 202692676U
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- China
- Prior art keywords
- furnace
- heater
- preheating furnace
- burner hearth
- fire door
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- Expired - Fee Related
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Abstract
The utility model relates to a preheating furnace with radiation heating devices, which includes a furnace body, furnace doors and heating devices, wherein furnace linings are arranged on the inner surfaces of the furnace body and the furnace doors; the furnace doors are arranged on the two end surfaces of the furnace body respectively, and are movably connected with the furnace body in the vertical direction and in an open-close manner through a lifting mechanism; furnace panels are arranged on contact surfaces of the furnace body and the furnace doors; heating devices are arranged on the two lateral surfaces of a hearth and heating devices are arranged at the lower part of the hearth; the heating devices arranged at the lower part of the hearth are radiation heaters; the radiation heaters include radiation heating pipes and reflective housings; and each radiation heater includes a plurality of parallel radiation heating pipes and one reflective housing. Compared with the prior art, the preheating furnace removes a heat insulation plate arranged on the bottom surface of the hearth in the traditional preheating furnace as resistance heating belts are arranged on the lateral surfaces of the hearth, and the radiation heaters are arranged on the bottom surface of the hearth; and the preheating furnace provided by the utility model is quick in temperature increment, has more uniform temperature inside the furnace, reduces the power consumption and improves the heat efficiency, thereby facilitating the preheat treatment for workpieces.
Description
Technical field
The utility model relates to industrial heating furnace, especially a kind of preheating furnace with radiant heating device.
Background technology
Existing generally have electrical heating preheating furnace and gas-preheating stove for pre-warmed industrial furnace, and the electrical heating preheating furnace adopts the resistance heated band to heat usually, and the operating temperature of preheating furnace is between 900 ℃ to 1000 ℃.Preheating furnace comprises body of heater, fire door and heater, the inner surface of body of heater and fire door is equipped with high temperature resistant furnace lining, the body of heater inner chamber consists of burner hearth, the both ends of the surface of body of heater are respectively equipped with fire door, fire door is flexibly connected by the open-close type that elevating mechanism and body of heater form vertical direction, and the contact-making surface of body of heater and fire door is provided with furnace panel.The electrical heating preheating furnace generally arranges the resistance heated band in side and the bottom surface of burner hearth, above the resistance heated band of burner hearth bottom surface thermal insulation board is set.At present, existing resistance heated preheating furnace generally exists power consumption larger, the defective that the thermal efficiency is lower, and the preheating furnace intensification is slow, non-uniform temperature in the stove, thus impact is to the processing that preheats of workpiece.
The utility model content
It is very fast that the purpose of this utility model provides a kind of pre-heating temperature elevation, the preheating furnace with radiant heating device that the efficiency of heating surface is higher.
The purpose of this utility model is achieved by the following technical solution:
Preheating furnace with radiant heating device, comprise body of heater, fire door and heater, the inner surface of body of heater and fire door is equipped with high temperature resistant furnace lining, the body of heater inner chamber consists of burner hearth, the both ends of the surface of described body of heater are respectively equipped with fire door, and fire door is flexibly connected by the open-close type that elevating mechanism and body of heater form vertical direction, and the contact-making surface of body of heater and fire door is provided with furnace panel, heater below the two sides of described burner hearth and the following heater that all is provided with, described burner hearth is pharoid.
As optimal technical scheme of the present utility model, described pharoid comprises radiation heating tube and reflection case, and each pharoid is comprised of the many radiation heating tubes that be arranged in parallel and a reflection case.
As optimal technical scheme of the present utility model, be provided with a plurality of mounting grooves that are spaced from each other and be arranged in parallel below the described burner hearth, the mounting groove top is provided with the stove inner orbit, is provided with described pharoid in the mounting groove.
As optimal technical scheme of the present utility model, the heater of described burner hearth two sides is resistance heated bands, the resistance heated band be connected pharoid and be connected with switch board by electric wire.
As optimal technical scheme of the present utility model, described shell preheating furnace also is provided with pusher, guide rail and charging tray, and described guide rail is made of stove outside track and stove inner orbit, and charging tray is located on the guide rail, and described pusher can promote charging tray and pass in and out burner hearth along guide rail.
As optimal technical scheme of the present utility model, described body of heater is made of the furnace shell of its side and the bell of end face, and thermocouple is installed on the bell, and thermocouple is connected with switch board.
As optimal technical scheme of the present utility model, above the described body of heater door driving device is installed, door driving device drives fire door by elevating mechanism and moves up and down along furnace panel.
The beneficial effects of the utility model are: with respect to prior art, the utility model arranges the resistance heated band in the side of burner hearth, in the bottom surface of burner hearth pharoid is set, and has cancelled the thermal insulation board of traditional preheating furnace burner hearth bottom surface.That the utility model preheating furnace heats up is very fast, temperature is more even in the stove, and power-dissipation-reduced, the thermal efficiency improve, thereby is conducive to the processing that preheats to workpiece.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the left TV structure schematic diagram of Fig. 1.
Among the figure: 1, fire door, 2, furnace lining, 3, bell, 4, elevating mechanism, 5, furnace shell, 6, pharoid, 7, the resistance heated band, 8, furnace panel, 9, pusher, 10, guide rail, 11, door driving device, 12, thermocouple, 13, charging tray.
The specific embodiment
Such as Fig. 1, Fig. 2 and shown in Figure 3, with the preheating furnace of radiant heating device, comprise body of heater, fire door 1 and heater, the inner surface of body of heater and fire door 1 is equipped with high temperature resistant furnace lining 2, and the body of heater inner chamber consists of burner hearth.The both ends of the surface of the present embodiment body of heater are respectively equipped with fire door 1, fire door 1 is flexibly connected by the open-close type that elevating mechanism 4 and body of heater form vertical direction, the contact-making surface of body of heater and fire door 1 is provided with furnace panel 8, heater below the two sides of described burner hearth and the following heater that all is provided with, burner hearth is pharoid 6.
In the present embodiment, described pharoid 6 comprises radiation heating tube and reflection case, and each pharoid is comprised of the many radiation heating tubes that be arranged in parallel and a reflection case.Be provided with a plurality of mounting grooves that are spaced from each other and be arranged in parallel below the described burner hearth, the mounting groove top is provided with the stove inner orbit, is provided with described pharoid 6 in the mounting groove.The heater of described burner hearth two sides is resistance heated bands 7, resistance heated band 7 be connected pharoid 6 and be connected with switch board by electric wire.
The described shell preheating furnace of the present embodiment also is provided with pusher 9, guide rail 10 and charging tray 13, and described guide rail 10 is made of stove outside track and stove inner orbit, and charging tray 13 is located on the guide rail 10, and described pusher 9 can promote charging tray 13 along guide rail 10 turnover burner hearths.Described body of heater is made of the furnace shell 5 of its side and the bell 3 of end face, and thermocouple 12 is installed on the bell 3, and thermocouple 12 is connected with switch board.Door driving device 11 is installed above the described body of heater, and door driving device 11 drives fire door 1 by elevating mechanism 4 and moves up and down along furnace panel 8.
Claims (7)
1. preheating furnace with radiant heating device, comprise body of heater, fire door and heater, the inner surface of body of heater and fire door is equipped with high temperature resistant furnace lining, the body of heater inner chamber consists of burner hearth, the both ends of the surface of described body of heater are respectively equipped with fire door, fire door is flexibly connected by the open-close type that elevating mechanism and body of heater form vertical direction, the contact-making surface of body of heater and fire door is provided with furnace panel, it is characterized in that: the heater below the two sides of described burner hearth and the following heater that all is provided with, described burner hearth is pharoid.
2. the preheating furnace with radiant heating device according to claim 1 is characterized in that: described pharoid comprises radiation heating tube and reflection case, and each pharoid is comprised of the many radiation heating tubes that be arranged in parallel and a reflection case.
3. the preheating furnace with radiant heating device according to claim 1 and 2 is characterized in that: be provided with a plurality of mounting grooves that are spaced from each other and be arranged in parallel below the described burner hearth, be provided with the stove inner orbit above the mounting groove, be provided with described pharoid in the mounting groove.
4. the preheating furnace with radiant heating device according to claim 1 and 2, it is characterized in that: the heater of described burner hearth two sides is resistance heated bands, the resistance heated band be connected pharoid and be connected with switch board by electric wire.
5. the preheating furnace with radiant heating device according to claim 1, it is characterized in that: described shell preheating furnace also is provided with pusher, guide rail and charging tray, described guide rail is made of stove outside track and stove inner orbit, charging tray is located on the guide rail, and described pusher can promote charging tray and pass in and out burner hearth along guide rail.
6. the preheating furnace with radiant heating device according to claim 1, it is characterized in that: described body of heater is made of the furnace shell of its side and the bell of end face, and thermocouple is installed on the bell, and thermocouple is connected with switch board.
7. the preheating furnace with radiant heating device according to claim 1 is characterized in that: above the described body of heater door driving device is installed, door driving device drives fire door by elevating mechanism and moves up and down along furnace panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220239144 CN202692676U (en) | 2012-05-25 | 2012-05-25 | Preheating furnace with radiation heating devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220239144 CN202692676U (en) | 2012-05-25 | 2012-05-25 | Preheating furnace with radiation heating devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202692676U true CN202692676U (en) | 2013-01-23 |
Family
ID=47548284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220239144 Expired - Fee Related CN202692676U (en) | 2012-05-25 | 2012-05-25 | Preheating furnace with radiation heating devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202692676U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197706A (en) * | 2014-09-22 | 2014-12-10 | 随州泰华电子科技有限公司 | High-temperature tunnel kiln for production of tuning fork crystal |
| CN105091599A (en) * | 2015-09-01 | 2015-11-25 | 江苏丰东炉业股份有限公司 | Furnace door lifting device with buffering function |
| CN106288775A (en) * | 2015-06-06 | 2017-01-04 | 江苏腾天工业炉有限公司 | High efficient radiation hot type natural gas preheating furnace |
| CN113970247A (en) * | 2021-10-28 | 2022-01-25 | 连城凯克斯科技有限公司 | Through type heating furnace for ALD equipment |
-
2012
- 2012-05-25 CN CN 201220239144 patent/CN202692676U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197706A (en) * | 2014-09-22 | 2014-12-10 | 随州泰华电子科技有限公司 | High-temperature tunnel kiln for production of tuning fork crystal |
| CN106288775A (en) * | 2015-06-06 | 2017-01-04 | 江苏腾天工业炉有限公司 | High efficient radiation hot type natural gas preheating furnace |
| CN105091599A (en) * | 2015-09-01 | 2015-11-25 | 江苏丰东炉业股份有限公司 | Furnace door lifting device with buffering function |
| CN113970247A (en) * | 2021-10-28 | 2022-01-25 | 连城凯克斯科技有限公司 | Through type heating furnace for ALD equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150525 |
|
| EXPY | Termination of patent right or utility model |