CN203144477U - Bijection-centered steel pipe induction heating device - Google Patents
Bijection-centered steel pipe induction heating device Download PDFInfo
- Publication number
- CN203144477U CN203144477U CN2013201794165U CN201320179416U CN203144477U CN 203144477 U CN203144477 U CN 203144477U CN 2013201794165 U CN2013201794165 U CN 2013201794165U CN 201320179416 U CN201320179416 U CN 201320179416U CN 203144477 U CN203144477 U CN 203144477U
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- steel pipe
- coil
- correlation
- 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 bijection-centered steel pipe induction heating device. The bijection-centered 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 heated steel pipe is supported by a steel pipe grabbing tray and extends into the heating coil from the head of the box body, and a pair of bijection alarm mechanisms which are matched with each other are arranged at the axis of the steel pipe grabbing tray and the center of one end, extending into the tail of the box body, of the heating coil. According to the bijection-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, and the steel pipe is heated in a more balanced manner, so that the quality of products is improved; and meanwhile, the temperature measuring probe can be effectively protected from high-temperature radiation by a heat shield, so that the service life is prolonged.
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 correlation centering steel pipe induction heating device, this device is provided with steel pipe centering frame at the two ends of heater coil, guarantee to be heated the axis of steel pipe and the axis of heater coil is fitted fully, it is more balanced to make that steel pipe is heated, to improve the quality of products.
A kind of correlation 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, be heated steel pipe and extend in the heater coil by the head of steel pipe catching plate support from casing, the end center that the axle center of described steel pipe catching plate and heater coil stretch into the casing afterbody is provided with a pair of correlation alarm mechanism of working in coordination.
Described correlation alarm mechanism is infrared rays correlation alarm mechanism or laser correlation alarm mechanism.
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 correlation centering steel pipe induction heating device is provided with injection device in the steel pipe catching plate center of supporting steel pipe; utilize the correlation alarm mechanism to guarantee to be heated 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 correlation 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 steel pipe catching plates, 11 are heated steel pipe, 12 correlation alarm mechanisms.
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 correlation 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, be heated steel pipe 11 and extend in the heater coil 2 by the head of steel pipe catching plate 10 supports from casing 1, the end center that the axle center of described steel pipe catching plate 10 and heater coil 2 stretch into casing 1 afterbody is provided with a pair of correlation alarm mechanism 12 of working in coordination.
In the present embodiment, described correlation alarm mechanism 12 is infrared rays correlation alarm mechanism or laser correlation alarm mechanism, and the signal transmitting terminal of correlation alarm mechanism and signal receiving end are installed in the axle center of steel pipe catching plate 10 and the end center that heater coil 2 stretches into casing 1 afterbody respectively.Utilize axis that the correlation alarm mechanism confirms to be heated steel pipe 11 whether with the dead in line of heater coil 2, guaranteeing to be heated steel pipe 11 can thermally equivalent.
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 (7)
1. correlation 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: be heated steel pipe (11) and extend in the heater coil (2) by the head of steel pipe catching plate (10) support from casing (1), the end center that the axle center of described steel pipe catching plate (10) and heater coil (2) stretch into casing (1) afterbody is provided with a pair of correlation alarm mechanism (12) of working in coordination.
2. correlation as claimed in claim 1 centering steel pipe induction heating device, it is characterized in that: described correlation alarm mechanism is infrared rays correlation alarm mechanism or laser correlation alarm mechanism.
3. correlation as claimed in claim 1 centering steel pipe induction heating device, 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).
4. correlation as claimed in claim 1 centering steel pipe induction heating device, it 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).
5. correlation as claimed in claim 1 centering steel pipe induction heating device, it 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).
6. correlation as claimed in claim 5 centering steel pipe induction heating device, it is characterized in that: described insulation plate is provided with cooling water circulation pipeline in (8).
7. correlation as claimed in claim 1 centering steel pipe induction heating device, 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 |
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CN2013201794165U CN203144477U (en) | 2013-03-27 | 2013-03-27 | Bijection-centered steel pipe induction heating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013201794165U CN203144477U (en) | 2013-03-27 | 2013-03-27 | Bijection-centered steel pipe induction heating device |
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CN203144477U true CN203144477U (en) | 2013-08-21 |
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CN2013201794165U Expired - Fee Related CN203144477U (en) | 2013-03-27 | 2013-03-27 | Bijection-centered steel pipe induction heating device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112981080A (en) * | 2021-02-04 | 2021-06-18 | 燕山大学 | Copper pipe on-line production heat treatment device and process thereof |
-
2013
- 2013-03-27 CN CN2013201794165U patent/CN203144477U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112981080A (en) * | 2021-02-04 | 2021-06-18 | 燕山大学 | Copper pipe on-line production heat treatment device and process thereof |
CN112981080B (en) * | 2021-02-04 | 2021-11-23 | 燕山大学 | Copper pipe on-line production heat treatment device and process thereof |
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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 |