CN202382556U - Tunnel furnace heated using inductive coil - Google Patents
Tunnel furnace heated using inductive coil Download PDFInfo
- Publication number
- CN202382556U CN202382556U CN2011204633467U CN201120463346U CN202382556U CN 202382556 U CN202382556 U CN 202382556U CN 2011204633467 U CN2011204633467 U CN 2011204633467U CN 201120463346 U CN201120463346 U CN 201120463346U CN 202382556 U CN202382556 U CN 202382556U
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- Prior art keywords
- furnace
- inductive coil
- heater
- air inlet
- furnace body
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Abstract
The utility model relates to a tunnel furnace heated using an inductive coil, belonging to the technical field of kilns and furnaces. The tunnel furnace comprises a furnace body and is characterized in that the two ends of the furnace body are provided with a feed sealed chamber and a discharge sealed chamber respectively; a furnace liner is arranged in the furnace body; the lower part of the furnace body liner is provided with a furnace hearth, the lower part of the furnace hearth is provided with a graphite boat slide rail on which an air channel is arranged, and the air channel is communicated with an air inlet; the end part of the discharge sealed chamber is communicated with the air inlet; and the inductive coil is spirally arranged outside the furnace body. Based on the inductive coil heating mode, the tunnel furnace heated using the inductive coil has the characteristics of uniform heating of material and rapid reaction of material, not only the production efficiency is improved, but also the quality is stable.
Description
Technical field
The utility model relates to a kind of employing induction coil heating tunnel furnace, belongs to the stove technical field.
Background technology
In the body of heater of producing VN alloy, nitrogen generally adopts the heating rod mode of heating at present, because temperature is uneven, has caused reaction speed lower, has directly influenced production efficiency and product quality.
The utility model content
According to above deficiency of the prior art, the utility model technical problem to be solved is: a kind of employing induction coil heating tunnel furnace is provided, has homogeneous heating, material reaction characteristics rapidly, not only improved production efficiency but also steady quality.
The utility model solves the technical scheme that its technical problem adopted:
Described employing induction coil heating tunnel furnace comprises body of heater, and its characteristics are: the two ends of body of heater are provided with charging sealed compartment and discharging sealed compartment respectively; Furnace lining is set in the body of heater, and the middle part of furnace lining is a burner hearth, and lower furnace portion is provided with the graphite boat slide rail; On the graphite boat slide rail gas passage is set; Gas passage and air inlet are connected, and the end of discharging sealed compartment is connected with air inlet, and the body of heater outer most surrounding is provided with induction coil.
During work, protective gas-nitrogen enters in the body of heater after getting into gas passage and discharging sealed compartment end by air inlet again, and the quantity of induction coil can be for a plurality of, and gas passage is arranged between per two induction coils.
The beneficial effect that the utility model had is:
The utility model has material homogeneous heating, material reaction characteristics rapidly through adopting the induction coil mode of heating, has not only improved production efficiency but also steady quality.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is that the A of Fig. 1 is to structural representation.
Among the figure: 1, charging sealed compartment; 2, body of heater; 3, graphite boat; 4, induction coil; 5, discharging sealed compartment; 6, air inlet; 7, gas passage; 8, furnace lining; 9, graphite boat slide rail; 10, burner hearth.
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to further describe:
Shown in Fig. 1～2, described employing induction coil heating tunnel furnace comprises body of heater 2; Its characteristics are: the two ends of body of heater 2 are provided with charging sealed compartment 1 and discharging sealed compartment 5 respectively, and furnace lining 8 is set in the body of heater 2, and the middle part of furnace lining 8 is a burner hearth 10; Burner hearth 10 bottoms are provided with graphite boat slide rail 9, and gas passage 7 is set on the graphite boat slide rail 9, and gas passage 7 is connected with air inlet 6; The end of discharging sealed compartment 5 is connected with air inlet 6, and body of heater 2 outer most surrounding are provided with induction coil 4.
During work, protective gas-nitrogen enters in the body of heater 2 after getting into gas passage 7 and discharging sealed compartment 5 ends by air inlet 6 again, and the quantity of induction coil 4 can be for a plurality of, and gas passage 7 is arranged between per two induction coils 4.
The utility model has material homogeneous heating, material reaction characteristics rapidly through adopting the induction coil mode of heating, has not only improved production efficiency but also steady quality.
Claims (1)
1. one kind is adopted the induction coil heating tunnel furnace, comprises body of heater, and it is characterized in that: the two ends of body of heater are provided with charging sealed compartment and discharging sealed compartment respectively; Furnace lining is set in the body of heater, and the middle part of furnace lining is a burner hearth, and lower furnace portion is provided with the graphite boat slide rail; On the graphite boat slide rail gas passage is set; Gas passage and air inlet are connected, and the end of discharging sealed compartment is connected with air inlet, and the body of heater outer most surrounding is provided with induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204633467U CN202382556U (en) | 2011-11-21 | 2011-11-21 | Tunnel furnace heated using inductive coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204633467U CN202382556U (en) | 2011-11-21 | 2011-11-21 | Tunnel furnace heated using inductive coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202382556U true CN202382556U (en) | 2012-08-15 |
Family
ID=46631053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204633467U Expired - Fee Related CN202382556U (en) | 2011-11-21 | 2011-11-21 | Tunnel furnace heated using inductive coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202382556U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163851A (en) * | 2017-12-25 | 2018-06-15 | 杭州龙灿液态金属科技有限公司 | A kind of application of high-frequency induction heating apparatus, the method for preparing graphite worm and graphite worm |
| CN108826968A (en) * | 2018-07-05 | 2018-11-16 | 力华智能设备科技（东莞）有限公司 | A kind of induction heating continuous tunnel furnace |
-
2011
- 2011-11-21 CN CN2011204633467U patent/CN202382556U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163851A (en) * | 2017-12-25 | 2018-06-15 | 杭州龙灿液态金属科技有限公司 | A kind of application of high-frequency induction heating apparatus, the method for preparing graphite worm and graphite worm |
| CN108826968A (en) * | 2018-07-05 | 2018-11-16 | 力华智能设备科技（东莞）有限公司 | A kind of induction heating continuous tunnel furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131121 |