CN203144479U - Laser-ranging-centered steel pipe induction heating device - Google Patents
Laser-ranging-centered steel pipe induction heating device Download PDFInfo
- Publication number
- CN203144479U CN203144479U CN2013201794184U CN201320179418U CN203144479U CN 203144479 U CN203144479 U CN 203144479U CN 2013201794184 U CN2013201794184 U CN 2013201794184U CN 201320179418 U CN201320179418 U CN 201320179418U CN 203144479 U CN203144479 U CN 203144479U
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- China
- Prior art keywords
- steel pipe
- laser ranging
- coil
- heating device
- induction heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model relates to the field of steel pipe processing and particularly relates to a laser-ranging-centered steel pipe induction heating device. The steel pipe induction heating device comprises a box body, a heating coil, a coil water inlet pipe, a coil water outlet pipe, an induction coil connection busbar and a temperature measuring probe, wherein the heating coil is arranged in the box body, the box body is provided with a plurality of temperature measuring windows, the temperature measuring probe penetrates through a temperature measuring probe fixing port and extends into the heating coil, the heating coil is connected with the induction coil connection busbar, a group of laser ranging probes is mounted at the inner ring of each of the two ends of the heating coil and consists of three laser ranging probes, the three laser ranging probes are of regular-triangle arrangement, and detection ends of the laser ranging probes face to the outside surface of a heated steel pipe. According to the laser-ranging-centered steel pipe induction heating device, the condition that the axis of the heated steel pipe and the axis of the heating coil are fit completely is ensured through ranging by using the laser ranging probes, and the steel pipe is heated in a more balanced manner, so that the quality of products is improved.
Description
Technical field
The utility model relates to the steel pipe manufacture field, relates in particular to a kind of steel pipe induction heating device.
Background technology
It is quick, energy-conservation, efficient that induction heating has, and is convenient to series of advantages such as automatization, has been widely used in metallurgical industry as heating.The induction heating temperature general requirement is accurately controlled, usually error can not surpass ± 20 ℃, because how the length of induction heater case usually between 800~1000mm, accurately detects Heating temperature, effectively control heat-up time and temperature are directly connected to the last quality of steel pipe.For many years, the method that the site operation personnel adopts is that steel pipe goes out behind the coil with the method for infrared instrument detected temperatures, has produced two problems that are difficult to avoid thus, one, it is far away to detect the about 10m of distance, adds upper surface and often has oxide skin, is difficult to accurately detect the actual temperature of steel pipe; Its two because the whole heat-processed of steel pipe can't online detected temperatures at any time, cause the not enough or burning of steel pipe heating, influenced tube quality;
In addition because steel pipe has certain thickness, steel pipe directly is placed in the load coil, because the distance dependent of the heats of load coil and steel pipe, so it is inhomogeneous to make that steel pipe is heated when steel pipe fails just in time to be placed on the axle center of load coil, cause the not enough or burning of heating of steel pipe partial, influenced quality product.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of laser ranging centering steel pipe induction heating device, this device arranges two groups of laser ranging probes at the two ends of heater coil, utilize laser ranging probe to measure spacing, guarantee to heat the axis of steel pipe and the axis of heater coil is fitted fully, to improve the quality of products.
A kind of laser ranging centering steel pipe induction heating device, comprise casing, heater coil, the coil water inlet pipe, the coil rising pipe, ruhmkorff coil connects busbar and temperature probe, described heater coil is arranged in the casing, have some thermometric windows on the described casing, temperature probe passes the temperature probe fixing port and stretches into heater coil, described heater coil is connected busbar and links to each other with ruhmkorff coil, the two ends inner ring of described heater coil is equipped with one group of laser ranging probe respectively, every group includes three laser ranging probes respectively, described three laser ranging probes are equilateral triangle to be arranged, and the end of probe of laser ranging probe is towards the outside surface that is heated steel pipe.
Described thermometric window has four and opens in turn on casing, has thermometer hole on the described ruhmkorff coil, thermometer hole be opened in the thermometric window directly over and corresponding one by one with the thermometric window.
The check point of described temperature probe is 20~50mm with the outside surface distance that is heated steel pipe that is arranged in ruhmkorff coil.
Described temperature probe also is covered with insulation plate outward, and the top card of described insulation plate is on the thermometric window.
Be provided with cooling water circulation pipeline in the described insulation plate.
Described temperature probe is the infrared optical fiber temperature probe.
The utility model laser ranging centering steel pipe induction heating device arranges two groups of laser ranging probes at the two ends of heater coil; utilize laser ranging probe to measure spacing; guarantee to heat the axis of steel pipe and the axis of heater coil is fitted fully; it is more balanced to make steel pipe be heated; to improve the quality of products; insulation plate can effectively protect temperature probe not to be subjected to the influence of hyperthermia radiation simultaneously, has prolonged work-ing life.
Description of drawings
Fig. 1 is the structural representation of the utility model laser ranging centering steel pipe induction heating device;
Fig. 2 is heater coil in the utility model and the schematic cross-section that is heated steel pipe.
Among the figure: 1 casing, 2 heater coils, 3 coil water inlet pipes, 4 coil rising pipes, 5 ruhmkorff coils connection busbar, 6 thermometric windows, 7 temperature probes, 8 insulation plates, 9 temperature-measuring ports, 10 laser ranging probes, 11 are heated steel pipe.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
As Fig. 1, shown in 2, a kind of laser ranging centering steel pipe induction heating device, comprise casing 1, heater coil 2, coil water inlet pipe 3, coil rising pipe 4, ruhmkorff coil connects busbar 5 and temperature probe 7, described heater coil 2 is arranged in the casing 1, have some thermometric windows 6 on the described casing 1, temperature probe 7 passes temperature probe fixing port 6 and stretches into heater coil 2, described heater coil 2 is connected busbar 5 and links to each other with ruhmkorff coil, the two ends inner ring of described heater coil 2 is equipped with one group of laser ranging probe 10 respectively, every group includes three laser ranging probes 10 respectively, described three laser ranging probes 10 are equilateral triangle to be arranged, and the end of probe of laser ranging probe 10 is towards the outside surface that is heated steel pipe 11;
Before being heated steel pipe 11 and heating, measure the spacing that is heated between steel pipe 11 and the heater coil 2 by laser ranging probe 10, when two groups the distance measured of totally six laser ranging probes 10 equates, illustrate that the axis that is heated steel pipe 11 and the axis of heater coil 2 fit fully, guarantee to be heated steel pipe 11 and be heated evenly.
In the present embodiment, described thermometric window 6 has four and opens in turn on casing 1, have thermometer hole 9 on the described heater coil 2, thermometer hole 9 be opened in thermometric window 6 directly over and corresponding one by one with thermometric window 6, the detecting head of temperature probe 7 passes thermometric window 6 from the thermometer hole 9 close outside surfaces that are heated steel pipe 11, and the detecting head of temperature probe 7 is 20~50mm with the outside surface distance that is heated steel pipe 11.
Because the temperature in the casing 1 is very high, the high position in heating container burns out temperature probe 7, also is covered with insulation plate 8 outside the described temperature probe 7, and the top card of described insulation plate 8 is provided with cooling water circulation pipeline in the described insulation plate 8 on thermometric window 6.
In the present embodiment, show through repetition test, can guarantee accurately to record the temperature of steel pipe, can avoid temperature probe 7 to be burnt out again, the optimum detection distance that influences work-ing life is that the check point of described temperature probe 7 is 20~50mm with the outside surface distance that is heated steel pipe that is arranged in ruhmkorff coil 2.
Claims (6)
1. laser ranging centering steel pipe induction heating device, comprise casing (1), heater coil (2), coil water inlet pipe (3), coil rising pipe (4), ruhmkorff coil connects busbar (5) and temperature probe (7), described heater coil (2) is arranged in the casing (1), have some thermometric windows (6) on the described casing (1), temperature probe (7) passes temperature probe fixing port (6) and stretches into heater coil (2), described heater coil (2) is connected busbar (5) and links to each other with ruhmkorff coil, it is characterized in that: the two ends inner ring of described heater coil (2) is equipped with one group of laser ranging probe (10) respectively, every group includes three laser ranging probes (10) respectively, described three laser ranging probes (10) are equilateral triangle to be arranged, and the end of probe of laser ranging probe (10) is towards the outside surface that is heated steel pipe (11).
2. laser ranging centering steel pipe induction heating device as claimed in claim 1, it is characterized in that: described thermometric window (6) has four and opens in turn on casing (1), have thermometer hole (9) on the described ruhmkorff coil (2), thermometer hole (9) be opened in thermometric window (6) directly over and corresponding one by one with thermometric window (6).
3. laser ranging centering steel pipe induction heating device as claimed in claim 1 is characterized in that: the check point of described temperature probe (7) is 20~50mm with the outside surface distance that is heated steel pipe (11) that is arranged in ruhmkorff coil (2).
4. laser ranging centering steel pipe induction heating device as claimed in claim 1 is characterized in that: described temperature probe (7) is outer also to be covered with insulation plate (8), and the top card of described insulation plate (8) is on thermometric window (6).
5. laser ranging centering steel pipe induction heating device as claimed in claim 4, it is characterized in that: described insulation plate is provided with cooling water circulation pipeline in (8).
6. laser ranging centering steel pipe induction heating device as claimed in claim 1, it is characterized in that: described temperature probe (7) is the infrared optical fiber temperature probe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013201794184U CN203144479U (en) | 2013-03-27 | 2013-03-27 | Laser-ranging-centered steel pipe induction heating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013201794184U CN203144479U (en) | 2013-03-27 | 2013-03-27 | Laser-ranging-centered steel pipe induction heating device |
Publications (1)
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CN203144479U true CN203144479U (en) | 2013-08-21 |
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Family Applications (1)
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CN2013201794184U Expired - Fee Related CN203144479U (en) | 2013-03-27 | 2013-03-27 | Laser-ranging-centered steel pipe induction heating device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106323974A (en) * | 2015-06-29 | 2017-01-11 | 上海宝钢工业技术服务有限公司 | Detection system for earing ratio of tin-plated boards |
CN109140579A (en) * | 2018-07-25 | 2019-01-04 | 浙江工业大学 | The rotary heating device and method for collecting ranging, surveying mild heat one |
-
2013
- 2013-03-27 CN CN2013201794184U patent/CN203144479U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106323974A (en) * | 2015-06-29 | 2017-01-11 | 上海宝钢工业技术服务有限公司 | Detection system for earing ratio of tin-plated boards |
CN109140579A (en) * | 2018-07-25 | 2019-01-04 | 浙江工业大学 | The rotary heating device and method for collecting ranging, surveying mild heat one |
CN109140579B (en) * | 2018-07-25 | 2021-05-04 | 浙江工业大学 | Rotary heating device and method integrating ranging, temperature measuring and heating |
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Date | Code | Title | Description |
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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: 20130821 Termination date: 20140327 |