CN202660902U - Tubular heat treatment device - Google Patents
Tubular heat treatment device Download PDFInfo
- Publication number
- CN202660902U CN202660902U CN 201220187171 CN201220187171U CN202660902U CN 202660902 U CN202660902 U CN 202660902U CN 201220187171 CN201220187171 CN 201220187171 CN 201220187171 U CN201220187171 U CN 201220187171U CN 202660902 U CN202660902 U CN 202660902U
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- heating tube
- annealing device
- tubular type
- cooling layer
- heat
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Abstract
The utility model provides a tubular heat treatment device which is simple in structure, convenient to use and good in heating effect and can ensure that the outer wall of a furnace body is kept at room temperature during heating. The device comprises a heating tube, a heat insulating layer and a cooling layer, wherein the heating tube is of a hollow tubular structure, and a resistance wire is wound at the periphery of the heating tube; the heat insulating layer is glass fiber; the cooling layer is provided with a water injection hole and a water outlet; the heating tube is internally provided with a temperature measurement device; the diameter of the heating tube is 5-20mm; and the thicknesses of the heat insulating layer and the cooling layer are both 5-10mm.
Description
Technical field
The utility model relates to a kind of annealing device, especially relates to a kind of tubular type annealing device.
Background technology
The tubular type annealing device is firing equipment common in the metallurgy industry, but the tubular type annealing device that uses in the prior art exists size large, and energy loss is large, the problem that heating effect is poor, therefore, be necessary the structure of existing tubular type annealing device is improved.
Summary of the invention
It is a kind of simple in structure, easy to use that the utility model provides, and heating effect is good, and furnace body outer wall can keep the tubular type annealing device of room temperature during heating.
The utility model provides a kind of tubular type annealing device, and it comprises heating tube, heat-insulation layer and cooling layer; Described heating tube is the tubular structure of hollow, and its internal cavity is used for placing heat-treatment part, and its periphery is wound with resistance wire, is used for heating tube is heated; Described heat-insulation layer is glass fibre, is used for preventing the heating tube thermal loss; Be provided with water filling port and delivery port on the described cooling layer, water filling port is connected with delivery port with the cooling water tank of outside and is connected, and can be used for cooling off furnace body outer wall, makes it keep room temperature.
Further, in described heating tube temperature measuring equipment is installed, this temperature measuring equipment can be selected platinum rhodium thermocouple.
Further, described heating tube diameter is 5-20mm, and insulation layer thickness is 5-10mm, and cooling layer thickness is 5-10mm.
Further, described heating tube can be connected with vacuum extractor, thereby ensures in heating tube when part heat-treated, and guarantees that heat treatment carries out under vacuum condition.
Compared with prior art, the beneficial effect that the utility model brings comprises: 1, use annealing device of the present utility model, can effectively prevent the thermal loss in the heating process, thereby reduce the loss of energy; When 2, using annealing device of the present utility model that material is heat-treated, can guarantee that furnace body outer wall maintains room temperature, have good effect of heat insulation; 3, at annealing device of the present utility model cooling layer is set, solves and use thicker thermal insulation layer to carry out heat insulation technical scheme in the prior art, thereby can reduce the size of annealing device, make this device keep less size, save manufactured materials; 4, the annealing device that provides of the utility model is widely applicable, and heating effect is good.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
The specific embodiment
Embodiment 1: as shown in Figure 1, a kind of tubular type annealing device, it comprises heating tube 1, heat-insulation layer 2 and cooling layer 3; Described heating tube is the tubular structure of hollow, and its periphery is wound with resistance wire 4, is used for heating tube 1 is heated; Wherein said heat-insulation layer is glass fibre, is used for preventing heating tube 1 thermal loss; Be provided with water filling port 5 and delivery port 6 on the described cooling layer 3, water filling port 5 is connected with delivery port and is connected with the cooling water tank (not shown) of outside respectively, and heating tube 1 is connected with the vacuum extractor (not shown).
Embodiment 2: as shown in Figure 2, a kind of tubular type annealing device, it comprises heating tube 1, heat-insulation layer 2 and cooling layer 3; Described heating tube is the tubular structure of hollow, and its periphery is wound with resistance wire 4, is used for heating tube 1 is heated; Temperature measuring equipment 7 is installed in heating tube 1, and temperature measuring equipment can be selected platinum rhodium thermocouple, and wherein said heat-insulation layer is glass fibre, is used for preventing heating tube 1 thermal loss; Be provided with water filling port 5 and delivery port 6 on the described cooling layer 3, water filling port 5 is connected with delivery port and is connected with the cooling water tank (not shown) of outside respectively, and heating tube 1 is connected with the vacuum extractor (not shown).
During use, part to be heated or material are placed in the heating tube in the cavities, open vacuum extractor, to be evacuated to vacuum in the heating tube, then use resistance wire that heating tube is heated, then open the external refrigeration water tank, water filling from water filling port to cooling layer is carried out draining from delivery port.After heat treatment finishes, take out heat treated part or material, then stop water filling in the cooling layer.
Claims (5)
1. tubular type annealing device, it comprises heating tube, heat-insulation layer and cooling layer; Described heating tube is the tubular structure of hollow, and its periphery is wound with resistance wire; Described heat-insulation layer is glass fibre; Be provided with water filling port and delivery port on the described cooling layer.
2. tubular type annealing device according to claim 1 is equipped with temperature measuring equipment in the described heating tube.
3. tubular type annealing device according to claim 2, the diameter of described heating tube is 5-20mm.
4. tubular type annealing device according to claim 2, the thickness of described heat-insulation layer is 5-10mm.
5. tubular type annealing device according to claim 2, the thickness of described cooling layer is 5-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220187171 CN202660902U (en) | 2012-04-28 | 2012-04-28 | Tubular heat treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220187171 CN202660902U (en) | 2012-04-28 | 2012-04-28 | Tubular heat treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202660902U true CN202660902U (en) | 2013-01-09 |
Family
ID=47455806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220187171 Expired - Fee Related CN202660902U (en) | 2012-04-28 | 2012-04-28 | Tubular heat treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202660902U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270711A (en) * | 2017-06-22 | 2017-10-20 | 芜湖航天特种电缆厂股份有限公司 | Hot buffer-type sintering furnace |
| CN108469414A (en) * | 2018-06-25 | 2018-08-31 | 中国科学院地球化学研究所 | A kind of Portable visual heater and cooler device suitable for high-temperature high-voltage reaction |
| CN117286310A (en) * | 2023-10-07 | 2023-12-26 | 昆山市力格自动化设备有限公司 | Tungsten rod high-temperature annealing box |
-
2012
- 2012-04-28 CN CN 201220187171 patent/CN202660902U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270711A (en) * | 2017-06-22 | 2017-10-20 | 芜湖航天特种电缆厂股份有限公司 | Hot buffer-type sintering furnace |
| CN107270711B (en) * | 2017-06-22 | 2019-06-25 | 芜湖航天特种电缆厂股份有限公司 | Hot buffer-type sintering furnace |
| CN108469414A (en) * | 2018-06-25 | 2018-08-31 | 中国科学院地球化学研究所 | A kind of Portable visual heater and cooler device suitable for high-temperature high-voltage reaction |
| CN117286310A (en) * | 2023-10-07 | 2023-12-26 | 昆山市力格自动化设备有限公司 | Tungsten rod high-temperature annealing box |
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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: 20130109 Termination date: 20130428 |