CN212357295U - Flexible heating device suitable for different curvature shaft pieces, pipe fittings and welding structures - Google Patents
Flexible heating device suitable for different curvature shaft pieces, pipe fittings and welding structures Download PDFInfo
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- CN212357295U CN212357295U CN202021168091.7U CN202021168091U CN212357295U CN 212357295 U CN212357295 U CN 212357295U CN 202021168091 U CN202021168091 U CN 202021168091U CN 212357295 U CN212357295 U CN 212357295U
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Abstract
The utility model discloses a flexible heating device suitable for different camber axle pieces, pipe fitting and welded structure, including at least one heating module, single heating module includes quartzy material main part, has seted up parallel arrangement's water-cooling tank and heating bath in this quartzy material main part, and water-cooling tank water inlet and water-cooling tank delivery port have been seted up respectively to the both ends of water-cooling tank, and draw forth through a side of quartzy material main part, it has the quartz lamp heater to inlay in the heating bath, and the both ends of quartz lamp heater are in the same place through ceramic insulation protection head and quartzy material main part is fixed, and the electric wire of quartz lamp heater is drawn forth from the quartzy material main part. The utility model has the advantages of whole even heating, rapid heating, clean heating are pollution-free, can not introduce impurity, noiselessness, high temperature control precision (1 ℃), can develop the thermal treatment of different demands towards axle shape, annular and welding isotructure of various sizes in the field major equipment such as aerospace, energy power.
Description
Technical Field
The utility model relates to an applicable flexible heating device in different camber axle pieces, pipe fitting and welded structure, high temperature control precision has, the even heating in full field, rapid heating, be applicable to the advantage of complicated profile, can be towards aerospace, fields such as energy power equipment relate to a large amount of axle pieces, pipe fitting, welding part isotructure develop the welding position destressing and handle, whole or local annealing thermal treatment, surperficial high temperature quenching is handled, surface coating solidification treatment etc. can effectively promote the thermal treatment technical level of axle piece, pipe fitting, welding piece etc..
Background
The fields of aerospace, energy power equipment and the like relate to a large number of shaft parts, pipe fittings, welding parts and the like, such as bearings of gas turbines, main shafts of aero-engines, jet pipes of space shuttles, high-temperature pipelines of nuclear power equipment and the like. During the production process of the shaft, pipe fitting, welding part and the like of the high-end equipment, various heat treatments are inevitably carried out, including stress relief treatment of a welding part, integral or local annealing heat treatment, surface high-temperature quenching treatment, surface coating curing treatment and the like. Two common heat treatment methods are currently available: flame gun heating and electric heating tape heating. The flame gun heating is a heat treatment process in which a flame or a gas which is hot after combustion is sprayed onto the surface of a workpiece through a nozzle and rapidly heated to a high temperature. The method has the advantages of high heating speed, simple equipment and higher flexibility, and is generally used for surface quenching, and the used fuel and combustion improver are usually oxy-acetylene fuel. However, in practical use, the flame gun can only heat a small area at a time, the temperature of the surface of the workpiece is difficult to be uniform, the noise is large, and harmful gas impurities are easily introduced during heating. In addition, the method has high requirements on the process and manual operation experience. The other mode is heating by an electric heating belt, the electric heating belt carries out heat treatment on the surface of a workpiece through an internal resistance wire, but the temperature control precision is very low, the error is often more than 20 ℃, and the temperature control requirement of manufacturing high-end equipment in aerospace and the like cannot be met. In addition, the electric heating belt has low heating rate and large energy consumption, and cannot meet the requirement of rapid heat treatment. In summary, for shaft members, pipe fittings and welding members, the performance of the shaft members, the pipe fittings and the welding members is affected by the heating area, the heating rate, the temperature control precision, the introduction of harmful impurities and the like in the heat treatment process, so that the development of a heat treatment device with the advantages of high temperature control precision, uniform heating in the whole field, rapid heating, suitability for complex profiles and the like is needed for the high-end equipment of the shaft members, the pipe fittings and the welding members.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art not enough to the axle piece, the pipe fitting, a thermal treatment, a flexible heating device suitable for different camber axle pieces, pipe fitting and welded structure is provided, have the advantage of whole even heating, rapid heating, clean heating pollution-free, can not introduce impurity, noiselessness, high temperature control precision (1 ℃), can develop the thermal treatment of different demands towards axle shape, annular and welding isotructure of various sizes in the great equipment of fields such as aerospace, energy power.
The utility model discloses a following technical scheme realizes:
be applicable to different camber axle pieces, flexible heating device of pipe fitting and welded structure, including at least one heating module, single heating module includes quartzy material main part, parallel arrangement's water-cooling tank and heating bath have been seted up in this quartzy material main part, water-cooling tank water inlet and water-cooling tank delivery port have been seted up respectively to the both ends of water-cooling tank, and draw forth through a side of quartzy material main part, it has the quartz lamp heater to inlay in the heating bath, and the both ends of quartz lamp heater are together fixed through ceramic insulation protection head and quartzy material main part, the electric wire of quartz lamp heater is drawn forth from the quartzy material main part.
The utility model discloses a further improvement lies in, and the both ends of quartzy material main part are provided with metal jig respectively.
The utility model discloses a further improvement lies in, and quartzy material main part is rectangular form.
The utility model discloses further improvement lies in, and the heating bath is kept away from to the side that water cooling bath water inlet and water cooling bath delivery port were drawn forth.
The utility model discloses further improvement lies in, quartz lamp heater's outer wall adopts the quartz glass that can transmit infrared light, high temperature softening temperature are 1600 ℃, and infrared light is radiated out to tungsten heater circular telegram back wherein to can pass transparent quartz material main part.
The utility model discloses further improvement lies in, during the use, this flexible heating device to the axle form of different shapes, cyclic annular, the heating sample of one-way non-uniform surface shape, installs a plurality of heating module on the metal base of different curvatures, carries out the combination of single heating module and arranges and realize radiation heat treatment.
The utility model discloses at least, following profitable technological effect has:
the utility model provides a flexible heating device suitable for different camber axle pieces, pipe fitting and welded structure, the heating module equipment by at least one standard forms, can splice into the heating device of different curvatures according to the part curvature radius of difference, can realize the full uniform heating, clean heating is pollution-free, and can not introduce impurity, noiselessness, can be towards the axle shape of various sizes, the annular, structural work piece such as welding carries out destressing, annealing treatment, preheat, stoving thermal treatment etc. can greatly improve the thermal treatment level of this type of structure at present.
Furthermore, metal clamps are arranged on two sides of the quartz main body, so that modular splicing is facilitated.
Furthermore, the outer wall of the quartz lamp heater adopts quartz glass which can transmit infrared rays and has a high-temperature softening temperature of 1600 ℃, and the tungsten heating wire radiates infrared rays after being electrified and penetrates through the transparent quartz main body to radiate and heat the sample. Meanwhile, a water cooling groove in the quartz material main body is used for cooling quartz glass of the shell of the quartz lamp heater.
To sum up, the utility model discloses can replace traditional flame gun and ribbon heater treatment technique, can splice into the heating device of different curvatures according to the part curvature radius of difference, carry out long-range non-contact heating to being tested the appearance to further cool down quartz lamp heater through inside cooling trough, can realize whole even heating, clean heating pollution-free, and can not introduce impurity, noiselessness, greatly expanded the heat treatment ability of present this type of component.
Drawings
FIG. 1 is a front view of a single heating module of the present invention;
FIG. 2 is a right side view of the structure of a single heating module of the present invention;
FIG. 3 is a top view of the single heating module of the present invention;
FIG. 4 is a heating front view of the small shaft of the present invention;
figure 5 is an isometric view of the heating of the small shaft of the present invention;
FIG. 6 is a heating front view of the large shaft of the present invention;
fig. 7 is an isometric view of the heating of a large shaft according to the present invention;
FIG. 8 is a heating front view of the unidirectional non-uniform surface sample of the present invention;
figure 9 is an isometric view of the heating of a unidirectional non-uniform surface sample according to the present invention.
Description of reference numerals:
the electric wire is characterized in that the electric wire is 1 a quartz lamp heater, 2 a water cooling groove water inlet, 3 a water cooling groove water outlet, 4 a water cooling groove, 5 a quartz material main body, 6 a quartz lamp heater, 7 a metal clamp, 8 a ceramic insulation protection head, 9 a metal base and 10 a heating sample.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 9, the utility model provides a flexible heating device suitable for different curvatures axle piece, pipe fitting and welded structure, single heating module comprises 8 parts, as shown in fig. 1 to 3, including electric wire 1, water-cooling tank water inlet 2, water-cooling tank delivery port 3, water-cooling tank 4, quartzy material main part 5, quartzy lamp heater 6, metal anchor clamps 7 and ceramic insulation protection head 8 of quartzy lamp heater.
In the single heating module, a quartz lamp heater 6 and a water cooling tank 3 are mounted on a quartz material body 5. The water inlet 2 of the water cooling tank and the water outlet 3 of the cold water cooling tank are connected on the water cooling tank 4 to provide a cooling water flow channel. The water cooling tank 4 is made of a quartz tube and has good heat resistance, and cooling water in the channel flows to take away heat transferred from the surface of the quartz lamp heater 6, so that the temperature of the surface of the quartz lamp tube is reduced to be lower than the softening temperature, and the quartz lamp heater 6 is cooled. The quartz lamp heating wire is a tungsten heating wire, is positioned on the central axis of the quartz lamp heating lamp tube 6 and is connected with the ceramic insulation protective heads 4 at two sides. Infrared light generated by a tungsten heating wire in the quartz lamp heater 6 is radiated outwards through the quartz material main body to carry out radiant heat treatment on the experimental sample.
The heat treatment heating process for the heating sample 10 with different shapes such as shaft shape, ring shape, unidirectional non-uniform surface and other special shapes is shown in fig. 4 to 9. According to different shapes of samples to be subjected to heat treatment, a plurality of heating modules are arranged on the metal base 9 with different curvatures, and the radiation heat treatment is realized by the combined arrangement of the single heating modules.
The utility model provides a pair of applicable flexible heating device in high temperature resistant structure of different curvatures through the modular design, can splice into the heating device of different curvatures according to the part curvature radius of difference to combine quartz lamp radiant heating technique, can realize that the even high accuracy heating of whole scene is pollution-free with accuse temperature, clean heating, and can not introduce impurity, noiselessness, greatly improved the heat treatment ability of present this type of structure.
Claims (6)
1. Be applicable to different camber axle pieces, pipe fitting and welded structure's flexible heating device, a serial communication port, including at least one heating module, single heating module includes quartzy material main part (5), water-cooling tank (4) and the heating bath of parallel arrangement have been seted up in this quartzy material main part (5), water-cooling tank water inlet (2) and water-cooling tank delivery port (3) have been seted up respectively to the both ends of water-cooling tank (4), and draw forth through a side of quartzy material main part (5), it has quartz lamp heater (6) to inlay in the heating bath, and the both ends of quartz lamp heater (6) are together fixed through ceramic insulation protection head and quartzy material main part (5), lead out in quartzy material main part (5) is followed in electric wire (1) of quartz lamp heater.
2. Flexible heating device for shaft elements, pipe pieces and welding structures with different curvatures according to claim 1 is characterized in that the two ends of the quartz material body (5) are respectively provided with a metal clamp (7).
3. A flexible heating device for shafts, pipes and welded structures of different curvatures as claimed in claim 1, characterized in that the quartz material body (5) is elongated.
4. The flexible heating device for the shaft parts, the pipe fittings and the welding structures with different curvatures according to claim 1 is characterized in that the side surfaces from which the water inlet (2) and the water outlet (3) of the water cooling tank are led out are far away from the heating tank.
5. The flexible heating device for shaft members, pipe fittings and welding structures with different curvatures as claimed in claim 1, wherein the quartz lamp heater (6) is made of quartz glass which can transmit infrared rays and has a high-temperature softening temperature of 1600 ℃ and the tungsten heating wire radiates infrared rays after being electrified and can pass through the transparent quartz main body.
6. The flexible heating device suitable for shaft members, pipe fittings and welding structures with different curvatures as claimed in claim 1, is characterized in that when in use, aiming at heating samples (10) with shaft-shaped, ring-shaped and unidirectional non-uniform surface shapes with different shapes, the flexible heating device is provided with a plurality of heating modules which are arranged on metal bases (9) with different curvatures, and the radiation heat treatment is realized by performing the combined arrangement of the single heating modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021168091.7U CN212357295U (en) | 2020-06-22 | 2020-06-22 | Flexible heating device suitable for different curvature shaft pieces, pipe fittings and welding structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021168091.7U CN212357295U (en) | 2020-06-22 | 2020-06-22 | Flexible heating device suitable for different curvature shaft pieces, pipe fittings and welding structures |
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| CN212357295U true CN212357295U (en) | 2021-01-15 |
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| CN202021168091.7U Active CN212357295U (en) | 2020-06-22 | 2020-06-22 | Flexible heating device suitable for different curvature shaft pieces, pipe fittings and welding structures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910049A (en) * | 2020-06-22 | 2020-11-10 | 西安交通大学 | Flexible heating device suitable for different curvature shaft pieces, pipe fittings and welding structures |
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2020
- 2020-06-22 CN CN202021168091.7U patent/CN212357295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910049A (en) * | 2020-06-22 | 2020-11-10 | 西安交通大学 | Flexible heating device suitable for different curvature shaft pieces, pipe fittings and welding structures |
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