CN205473892U - Nitrogen protection heat treatment furnace - Google Patents
Nitrogen protection heat treatment furnace Download PDFInfo
- Publication number
- CN205473892U CN205473892U CN201620242617.9U CN201620242617U CN205473892U CN 205473892 U CN205473892 U CN 205473892U CN 201620242617 U CN201620242617 U CN 201620242617U CN 205473892 U CN205473892 U CN 205473892U
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- CN
- China
- Prior art keywords
- heater
- arranges
- furnace body
- nitrogen
- treatment furnace
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Abstract
The utility model discloses a nitrogen protection heat treatment furnace, the induction cooker comprises a cooker bod, furnace body lower extreme four corners welding supporting legs, furnace body outside parcel heat preservation, set up vacuum heat preservation layer between heat preservation and the furnace body, set up the electrical heating net in the furnace body, the furnace body left side is connected to the furnace body right side through the air current circulating line, air current circulating line mid -mounting air exhauster, the furnace body left side sets up the nitrogen cylinder, the hinge hinge upper end cover is passed through to the furnace body rear end, the work piece carriage has been placed to the furnace body, work piece carriage both sides welding rings, this heat treatment furnace adopt nitrogen protection to carry out high temperature heat treatment, and thermal treatment safety is effectively guaranteed to the inertia of utilizing nitrogen gas, and the design of work piece carriage for the successive layer type of adding up, is fit for the multilayer stack, be convenient for subsequent transportation and processing, and the work piece carriage is whole for the punching press manufacturing, makes efficiently, and low in production cost is honest and clean, facilitate promotion and popularization.
Description
Technical field
This utility model relates to technical field of heat treatment, is specially a kind of nitrogen protection heat-treatment furnace.
Background technology
Amorphous iron core is now widely used for aviation transformer, railway control system transformator, machine components quenching apparatus transformator, Laser Power Devices transformator etc.; the uniformity of the temperature that existing amorphous iron core heat-treatment furnace in use heats is bad; it operationally needs appendix to input high-purity nitrogen in tank body; its internal nitrogen gas concn is extremely difficult to equilibrium; have a strong impact on thermal treatment quality; to this end, it is proposed that a kind of nitrogen protection heat-treatment furnace.
Utility model content
The purpose of this utility model is to provide a kind of nitrogen protection heat-treatment furnace, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of nitrogen protects heat-treatment furnace, including body of heater, the welded corner joint of described body of heater lower end four supports foot, described support underfooting end arranges friction rubber, heat-insulation layer is wrapped up outside described body of heater, between described heat-insulation layer and body of heater, vacuum heat-insulating layer is set, in described body of heater, electrical heating net is set, described body of heater passes on left circulation of air flow pipeline and is connected on the right side of body of heater, air exhauster is installed in the middle part of described circulation of air flow pipeline, on the left of described body of heater, nitrogen cylinder is set, described body of heater front end arranges gas outlet, side, described gas outlet arranges throttling pressure regulator valve, hinge upper end cover is passed through in described body of heater rear end, described upper end cover Four built in boundaries installs sealing strip, described body of heater is placed with workpiece support frame.
Preferably, described nitrogen cylinder is positioned in support seat, and described nitrogen cylinder connects body of heater by nitrogen input pipe, arranges barometric damper in the middle part of described nitrogen input pipe.
Preferably, the quantity of described workpiece support frame is no less than four and equidistant arrangement.
Preferably, corner, described workpiece support frame lower end arranges lower support leg, described workpiece support frame surrounding arranges baffle plate, described workpiece support frame corner arranges air-flow exchange support plate, described air-flow exchange support plate upper end arranges location gripper shoe, arranges support level between described air-flow exchange support plate and location gripper shoe.
Preferably, described workpiece support frame both sides welding hanging ring.
Compared with prior art; the beneficial effects of the utility model are: this heat-treatment furnace uses nitrogen protection to carry out high-temperature heat treatment; the inertia utilizing nitrogen is effectively ensured heat treatment safety; body of heater side arranges circulation of air flow pipeline; the nitrogen gas concn in body of heater can be made more to equalize; ensure the process quality of each heat treated part; the design of workpiece support frame; for the type that successively adds up, it is suitable for multilamellar stacking, it is simple to follow-up transport and processing; workpiece support frame generally stamped; manufacture efficiency is high, low production cost, it is simple to popularize.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1 body of heater, 101 spikes, 2 heat-insulation layers, 3 electrical heating nets, 4 circulation of air flow pipelines, 5 air exhausters, 6 nitrogen cylinders, 601 support seats, 602 nitrogen input pipes, 603 barometric dampers, 7 upper end covers, 701 sealing strips, 8 workpiece support frames, 801 baffle plates, 802 location gripper shoes, 803 air-flows exchange support plate, 804 lower support legs, 9 suspension ring, 10 gas outlets.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，This utility model provides a kind of technical scheme: a kind of nitrogen protects heat-treatment furnace，Including body of heater 1，The welded corner joint of body of heater 1 lower end four supports foot 101，Prop up spike 101 lower end and friction rubber is set，Stability of strutting system is effectively ensured，Heat-insulation layer 2 is wrapped up outside body of heater 1，Between heat-insulation layer 2 and body of heater 1, vacuum heat-insulating layer is set，Vacuum is utilized to realize high efficiency insulation，Electrical heating net 3 is set in body of heater 1，Body of heater 1 passes on left circulation of air flow pipeline 4 and is connected on the right side of body of heater 1，Air exhauster 5 is installed in the middle part of circulation of air flow pipeline 4，Accelerate circulation of air flow，Nitrogen cylinder 6 is set on the left of body of heater 1，Nitrogen cylinder 6 is positioned in support seat 601，Nitrogen cylinder 6 connects body of heater 1 by nitrogen input pipe 602，Barometric damper 603 is set in the middle part of nitrogen input pipe 602，Freely adjustable air inflow，Body of heater 1 front end arranges gas outlet 10，Side, gas outlet 10 arranges throttling pressure regulator valve，Hinge upper end cover 7 is passed through in body of heater 1 rear end，Upper end cover 7 Four built in boundaries installs sealing strip 701，Ensure the gas tightness of this heat-treatment furnace，Body of heater 1 is placed with workpiece support frame 8，The quantity of workpiece support frame 8 is no less than four and equidistant arrangement，Corner, workpiece support frame 8 lower end arranges lower support leg 804，Workpiece support frame 8 surrounding arranges baffle plate 801，The corner of workpiece support frame 8 arranges air-flow exchange support plate 803，The circulation being easy to nitrogen contacts with the effective of workpiece with nitrogen，Air-flow exchange support plate 803 upper end arranges location gripper shoe 802，Between air-flow exchange support plate 803 and location gripper shoe 802, support level is set，The lower support leg 804 on upper strata can be placed，Workpiece support frame 8 both sides welding hanging ring 9，This heat-treatment furnace uses nitrogen protection to carry out high-temperature heat treatment，The inertia utilizing nitrogen is effectively ensured heat treatment safety，Body of heater 1 side arranges circulation of air flow pipeline 4，The nitrogen gas concn in body of heater 1 can be made more to equalize，Ensure the process quality of each heat treated part，The design of workpiece support frame 8，For the type that successively adds up，It is suitable for multilamellar stacking，It is easy to follow-up transport and processing，Workpiece support frame 8 generally stamped，Manufacture efficiency is high，Low production cost，It is easy to popularize.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
- null1. a nitrogen protection heat-treatment furnace，Including body of heater (1)，It is characterized in that: the welded corner joint of described body of heater (1) lower end four supports foot (101)，Described spike (101) lower end arranges friction rubber，Described body of heater (1) outside parcel heat-insulation layer (2)，Between described heat-insulation layer (2) and body of heater (1), vacuum heat-insulating layer is set，Electrical heating net (3) is set in described body of heater (1)，Described body of heater (1) passes on left circulation of air flow pipeline (4) and is connected to body of heater (1) right side，Air exhauster (5) is installed at described circulation of air flow pipeline (4) middle part，Described body of heater (1) left side arranges nitrogen cylinder (6)，Described body of heater (1) front end arranges gas outlet (10)，Described gas outlet (10) side arranges throttling pressure regulator valve，Hinge upper end cover (7) is passed through in described body of heater (1) rear end，Described upper end cover (7) Four built in boundaries installs sealing strip (701)，Described body of heater (1) is placed with workpiece support frame (8).
- A kind of nitrogen protection heat-treatment furnace the most according to claim 1; it is characterized in that: described nitrogen cylinder (6) is positioned in support seat (601); described nitrogen cylinder (6) connects body of heater (1) by nitrogen input pipe (602), and described nitrogen input pipe (602) middle part arranges barometric damper (603).
- A kind of nitrogen protection heat-treatment furnace the most according to claim 1, it is characterised in that: the quantity of described workpiece support frame (8) is no less than four and equidistant arrangement.
- A kind of nitrogen protection heat-treatment furnace the most according to claim 1; it is characterized in that: described workpiece support frame (8) corner, lower end arranges lower support leg (804); described workpiece support frame (8) surrounding arranges baffle plate (801); described workpiece support frame (8) corner arranges air-flow exchange support plate (803); described air-flow exchange support plate (803) upper end arranges location gripper shoe (802), arranges support level between described air-flow exchange support plate (803) and location gripper shoe (802).
- A kind of nitrogen protection heat-treatment furnace the most according to claim 1, it is characterised in that: described workpiece support frame (8) both sides welding hanging ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242617.9U CN205473892U (en) | 2016-03-28 | 2016-03-28 | Nitrogen protection heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242617.9U CN205473892U (en) | 2016-03-28 | 2016-03-28 | Nitrogen protection heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205473892U true CN205473892U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620242617.9U Expired - Fee Related CN205473892U (en) | 2016-03-28 | 2016-03-28 | Nitrogen protection heat treatment furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN205473892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120306A (en) * | 2016-11-28 | 2018-06-05 | 登封市宏远电热元件有限公司 | A kind of Elema produces protective device |
| CN111471953A (en) * | 2020-05-20 | 2020-07-31 | 威势特(上海)技术服务有限公司 | Crystallizer copper plate thermal treatment equipment after thermal spraying coating |
-
2016
- 2016-03-28 CN CN201620242617.9U patent/CN205473892U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120306A (en) * | 2016-11-28 | 2018-06-05 | 登封市宏远电热元件有限公司 | A kind of Elema produces protective device |
| CN111471953A (en) * | 2020-05-20 | 2020-07-31 | 威势特(上海)技术服务有限公司 | Crystallizer copper plate thermal treatment equipment after thermal spraying coating |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170328 |