CN203526814U - Portable temperature-control type ceramic heating band for pipe outdoor welding construction - Google Patents
Portable temperature-control type ceramic heating band for pipe outdoor welding construction Download PDFInfo
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- CN203526814U CN203526814U CN201320607277.1U CN201320607277U CN203526814U CN 203526814 U CN203526814 U CN 203526814U CN 201320607277 U CN201320607277 U CN 201320607277U CN 203526814 U CN203526814 U CN 203526814U
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Abstract
The utility model discloses a portable temperature-control type ceramic heating band for pipe outdoor welding construction. The portable temperature-control type ceramic heating band mainly comprises a main controller, a heating band body and a heat preservation layer. The heating temperature and the heating time can be set through the main controller, and meanwhile the current temperature of materials is fed back in real time through a temperature sensor so that the temperature can be automatically adjusted and controlled. The heating band body is characterized in that flexible heat-resisting nichrome wires are inserted into aluminum oxide ceramic strips in a penetrating mode, the nichrome wires are connected in parallel to be connected with the main controller, and adjacent aluminum oxide ceramic strips are tightly arranged. The heat preservation layer is made of aluminum silicate fireproof fibers which can withstand the 1000 DEG C temperature, and the heat preservation performance is good; portable design is carried out according to the characteristics of pipe outdoor construction, the portable temperature-control type ceramic heating band can be customized according to different pipe diameters and different heat area ranges, the temperature adjustment range ranges from 0 DEG C to 800 DEG C, and the portable temperature-control type ceramic heating band can be used for before-welding pipe preheating and after-welding hydrogen-removal de-stressing heat processing, and has the advantages of being good in portability and wrapping performance, high in heating speed, high in heat use rate, remarkable in energy saving, convenient to operate and the like.
Description
Technical field
The utility model relates to pipeline welding technical field, and what be specifically related to is the portable controlling temp type ceramic heat of a kind of pipeline field welding procedure band.
Background technology
Pipe line steel welding procedure, due to the particularity of pipeline material, for guaranteeing weldquality, when the welding of carrying out between pipeline, often needs to carry out weld preheating and post weld heat treatment substantially all in the wild.The portability of firing equipment has a significant impact the height of efficiency of construction, pipe line steel preheating in the past and post weld heat treatment substantially all adopt flame heating, equipment is heavy and have that heating is inhomogeneous, programming rate, cooling rate, temperature retention time, thermograde and heating surface (area) (HS uncontrollable shortcoming all, and heat utilization efficiency is low, expend mass energy.Simultaneously existing heater generally adopts rigid structure monomer device or set composite, and its shortcoming is for carrying inconvenience, has that veneer is difficult, loose contact when being applied to various workpiece heating, causes the problem that the efficiency of heating surface is low.The problem that above mode of heating exists produces the generation of various weld defects, especially welding cold cracking in the time of can causing welding very harmful.And weld preheating and postwelding disappear, hydrogen and destressing heat treatment can well reduce the cold cracking inclination of pipe line steel.Therefore, in the urgent need to designing, be a kind ofly both convenient for carrying, had again good heating effect, heating tape simultaneously simple to operate.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides the portable controlling temp type ceramic heat of a kind of pipeline field welding procedure band.Equipment has carried out portability design, can carry into various construction occasions, and simple to operate, as long as can, through the place of row welding, just can use the supply line identical with it to heat, and the thermal efficiency be high, temperature and heat time all can be controlled, and can customize according to different calibers.
The technical scheme that the utility model adopts is:
The portable controlling temp type ceramic heat of a kind of pipeline field welding procedure band, comprise master controller (14), heating tape (13) and heat-insulation layer (12), it is upper that described heating tape (13) is arranged on heat-insulation layer (12), and described heat-insulation layer (12) is provided with brass buckle (1) and temperature sensor (4); Described temperature sensor (4) is connected with master controller (14) by wire (3) with heating tape (13), is provided with temperature real-time display device (5), temperature and time set and display device (6), switch (7), Temperature Setting knob (8), time setting knob (9), power regulating knob (10) on described master controller (14).
Above-mentioned heat-insulation layer (12) is aluminosilicate refractory fiber.
Above-mentioned heating tape (13) is comprised of aluminium oxide ceramics bar (11) and nichrome wire (2), and described nichrome wire (2) interts in the inner aperture of aluminium oxide ceramics bar (11), and nichrome wire (2) is connected in parallel to each other in circuit.
Above-mentioned aluminium oxide ceramics bar (11) is woven into band shape by heat-resistant alloy wire and is attached on heat-insulation layer (12).
Compared with prior art, the beneficial effects of the utility model are can be convenient for carrying into various complicated construction occasions, and simple to operate, the thermal efficiency is high, heating-up temperature and and the heat time all can accurately control.
Accompanying drawing explanation
Fig. 1 is: the portable controlling temp type ceramic heat of a kind of pipeline field welding procedure band overall structure figure.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, the portable controlling temp type ceramic heat of a kind of pipeline field welding procedure band, comprises master controller 14, heating tape 13 and heat-insulation layer 12, and heating tape 13 is arranged on heat-insulation layer 12, and heat-insulation layer 12 is provided with brass buckle 1 and temperature sensor 4; Temperature sensor 4 is connected with master controller 14 by wire 3 with heating tape 13.
On master controller 14, be provided with temperature real-time display device 5, temperature and time set and display device 6, switch 7, Temperature Setting knob 8, time setting knob 9, power regulating knob 10, master controller 14 can be set heating-up temperature and heat time by Temperature Setting knob 8 and time setting knob 9, and automatically regulates temperature control by the Current Temperatures of the temperature sensor 4 Real-time Feedback materials on heating tape.And according to the rate of heat addition require regulating power adjusting knob 10, to realize the different rates of heat addition.
As preferred version, heat-insulation layer 12 is aluminosilicate refractory fiber.
As preferred version, heating tape 13 is comprised of aluminium oxide ceramics bar 11 and nichrome wire 2, the specification that aluminium oxide ceramics bar 11 is 1cm * 1cm for cross section, and inside is left aperture and is interted wherein for B alloy wire.Heating tape 13 width are determined by hot zone width scope.Heating tape 13 length are determined by pipe diameter size simultaneously.Nichrome wire 2 interts in the inner aperture of aluminium oxide ceramics bar 11, and nichrome wire 2 is connected in parallel to each other in circuit.
Aluminium oxide ceramics bar 11 is woven into band shape by heat-resistant alloy wire and is attached on heat-insulation layer 12.Aluminium oxide ceramics bar 11 is arranged side by side, by B alloy wire, is woven into band shape and is attached on the aluminosilicate refractory fiber layer of heat-insulation layer 12, can make heating with well attaching property and parcel property.Aluminosilicate refractory fiber layer, for aluminium oxide ceramics bar provides firm matrix, can guarantee that ceramic bar is difficult for damaged, and simultaneously this fibrage can resistance to 1000 ℃ of high temperature, and have good heat insulation effect, can greatly save electric energy.Because B alloy wire and refractory fibre are all flexible, so heating tape has good flexibility, when carrying, can be rolled into tubular, and with respect to the heater of rigid structure, this design can be saved large quantity space and weight, and it is more convenient to make to carry.
The above is preferred embodiments of the present utility model; not the utility model is done to any pro forma restriction; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make the variation of some improvement and modified, these improvement and modification also should be considered as protection domain of the present utility model.
Claims (4)
1. the portable controlling temp type ceramic heat of a pipeline field welding procedure band, it is characterized in that: comprise master controller (14), heating tape (13) and heat-insulation layer (12), it is upper that described heating tape (13) is arranged on heat-insulation layer (12), and described heat-insulation layer (12) is provided with brass buckle (1) and temperature sensor (4); Described temperature sensor (4) is connected with master controller (14) by wire (3) with heating tape (13), is provided with temperature real-time display device (5), temperature and time set and display device (6), switch (7), Temperature Setting knob (8), time setting knob (9), power regulating knob (10) on described master controller (14).
2. the portable controlling temp type ceramic heat of a kind of pipeline field welding procedure according to claim 1 band, is characterized in that: described heat-insulation layer (12) is aluminosilicate refractory fiber.
3. the portable controlling temp type ceramic heat of a kind of pipeline field welding procedure according to claim 1 band, it is characterized in that: described heating tape (13) are comprised of aluminium oxide ceramics bar (11) and nichrome wire (2), described nichrome wire (2) interts in the inner aperture of aluminium oxide ceramics bar (11), and nichrome wire (2) is connected in parallel to each other in circuit.
4. the portable controlling temp type ceramic heat of a kind of pipeline field welding procedure according to claim 3 band, is characterized in that: described aluminium oxide ceramics bar (11) is woven into band shape by heat-resistant alloy wire and is attached on heat-insulation layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607277.1U CN203526814U (en) | 2013-09-29 | 2013-09-29 | Portable temperature-control type ceramic heating band for pipe outdoor welding construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607277.1U CN203526814U (en) | 2013-09-29 | 2013-09-29 | Portable temperature-control type ceramic heating band for pipe outdoor welding construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203526814U true CN203526814U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320607277.1U Expired - Fee Related CN203526814U (en) | 2013-09-29 | 2013-09-29 | Portable temperature-control type ceramic heating band for pipe outdoor welding construction |
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| CN (1) | CN203526814U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987143A (en) * | 2014-06-11 | 2014-08-13 | 四川石油天然气建设工程有限责任公司 | Pipeline welding joint heating equipment and manufacturing method thereof |
| CN104014917A (en) * | 2014-06-12 | 2014-09-03 | 山东电力建设第一工程公司 | Dual-camera device for monitoring welding quality of super-thick-wall high alloy steel pipelines |
| CN109991276A (en) * | 2019-05-08 | 2019-07-09 | 上海赫鹏新材料科技有限公司 | A kind of open high temperature side test stand |
| CN111215785A (en) * | 2020-04-16 | 2020-06-02 | 广东电网有限责任公司东莞供电局 | Welding method for high-pressure container |
-
2013
- 2013-09-29 CN CN201320607277.1U patent/CN203526814U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987143A (en) * | 2014-06-11 | 2014-08-13 | 四川石油天然气建设工程有限责任公司 | Pipeline welding joint heating equipment and manufacturing method thereof |
| CN103987143B (en) * | 2014-06-11 | 2015-10-28 | 四川石油天然气建设工程有限责任公司 | A kind of pipeline welded joint heating equipment and preparation method thereof |
| CN104014917A (en) * | 2014-06-12 | 2014-09-03 | 山东电力建设第一工程公司 | Dual-camera device for monitoring welding quality of super-thick-wall high alloy steel pipelines |
| CN104014917B (en) * | 2014-06-12 | 2016-04-06 | 山东电力建设第一工程公司 | Dual camera monitoring hyper-thick pipe high-alloy steel pipeline welding quality device |
| CN109991276A (en) * | 2019-05-08 | 2019-07-09 | 上海赫鹏新材料科技有限公司 | A kind of open high temperature side test stand |
| CN111215785A (en) * | 2020-04-16 | 2020-06-02 | 广东电网有限责任公司东莞供电局 | Welding method for high-pressure container |
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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: 20140409 Termination date: 20180929 |