CN105021696A - Steel pipe eddy current ultrasonic combined flaw detection device - Google Patents
Steel pipe eddy current ultrasonic combined flaw detection device Download PDFInfo
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- CN105021696A CN105021696A CN201410176030.8A CN201410176030A CN105021696A CN 105021696 A CN105021696 A CN 105021696A CN 201410176030 A CN201410176030 A CN 201410176030A CN 105021696 A CN105021696 A CN 105021696A
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Abstract
A steel pipe eddy current ultrasonic combined flaw detection device comprises a feeding device, a feeding roll table, an electric pressing wheel device, a three-wheel centering device, a magnetic saturation device, a three-wheel centering device, an electric pressing wheel device, a direct current demagnetizing device, an alternating current demagnetizing device, a pneumatic pressing wheel device, an ultrasonic flaw detection mainframe, a pneumatic pressing wheel device and a discharging device. The steel pipe eddy current ultrasonic combined flaw detection device is characterized in that the feeding device is sequentially connected with the feeding roll table, the electric pressing wheel device, the three-wheel centering device, the magnetic saturation device, the three-wheel centering device, the electric pressing wheel device, the direct current demagnetizing device, the alternating current demagnetizing device, the pneumatic pressing wheel device, the ultrasonic flaw detection mainframe, the pneumatic pressing wheel device and the discharging device. A penetration type measurement coil is adopted for eddy current flaw detection and can effectively detect flaws of the inner surface and the outer surface or the near surface of a steel pipe, and longitudinal flaw and thickness measurement detection are performed in ultrasonic flaw detection. According to the combined flaw detection device, an eddy current flaw detection system is arranged in the front of the ultrasonic flaw detection mainframe and forms good performance complementation characteristics with ultrasonic flaw detection.
Description
Technical field
The present invention relates to a kind of equipment utilizing eddy current supersonic sounding steel pipe manufacturing defect, especially relate to a kind of steel pipe eddy current ultrasonic in combination defect-detecting equipment, for pipe mill's examination steel tube quality.
Background technology
In the manufacture process of steel pipe, due to problems such as the slag inclusion in raw material or material are loose, to crack after steel pipe forming, the defect such as trachoma, for guaranteeing the quality of tube product, reduce the potential safety hazard in using, needing to detect steel pipe with defect-detecting equipment.Existing steel tube flaw detection equipment, is used alone, and eddy current test can only detect steel pipe surfaces externally and internally or near surface flaw; UT (Ultrasonic Testing) can only carry out longitudinal defect to steel pipe and thickness measuring detects; Thus the accuracy of impact detection.In order to ensure the accuracy detected, need accurately to feel relieved location to the steel pipe of straight ahead, simultaneously because same steel tube flaw detection equipment needs the steel tube flaw detection of applicable different tube diameters, therefore need a kind of can accurately can Fast transforms centering the centring means of diameter for steel pipe centering.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of steel pipe eddy current ultrasonic in combination defect-detecting equipment is provided, Steel Pipe Eddy Detection, equipment adopts through mode magnetic test coil, can effectively detect (comprising the defects such as aughty, pit, trachoma, transverse crack) steel pipe surfaces externally and internally or near surface flaw; Steel tube supersonic flaw detecting, adopt the version of steel pipe linear advancement and ultrasonic probe rotation, improve the fltting speed of steel pipe and the rotational speed of ultrasonic probe, improve flaw detection efficiency, improve water-supply structure simultaneously, reduce bubble to the impact of detection accuracy, ultrasound wave mainly carries out longitudinal defect and thickness measuring detects; This associating defect-detecting equipment is configured with eddy current test system before ultrasound wave main frame, forms good performance complement characteristic with ultrasonic test equipment; The adjustable three-wheel centring means provided, accurately to feel relieved location to the steel pipe of straight ahead, effectively ensures that steel pipe enters detection main frame reposefully, ensures the accuracy of detection, simultaneously can Fast transforms centering diameter, increases work efficiency.
Technical scheme of the present invention is: a kind of steel pipe eddy current ultrasonic in combination defect-detecting equipment, comprise feeding device, charging roller, electronic pressing wheel device, three-wheel centring means, magnetic saturation device, three-wheel centring means, electronic pressing wheel device, direct current demagnetization device, AC demagnetization device, Pneumatic pressure wheel apparatus, UT (Ultrasonic Testing) main frame, Pneumatic pressure wheel apparatus, blanking device, it is characterized in that: described feeding device is linked in sequence charging roller, electronic pressing wheel device, three-wheel centring means, magnetic saturation device, three-wheel centring means, electronic pressing wheel device, direct current demagnetization device, AC demagnetization device, Pneumatic pressure wheel apparatus, ultrasonic test equipment, Pneumatic pressure wheel apparatus, blanking device, described three-wheel centring means, comprise substrate, described substrate is provided with girth sheets in worm gear, in substrate and worm gear, girth sheets is bolted to connection, in worm gear, the central authorities of girth sheets are provided with the through hole passed for tested steel pipe, in worm gear, girth sheets is provided with three roller mount rotary pin shafts, three roller mount rotary pin shafts to be evenly arranged in worm gear on girth sheets centered by described through hole, in worm gear, girth sheets outer ring is worm gear, worm gear is rotatable, worm gear is provided with three worm gear bearing pins, described worm gear bearing pin is evenly arranged on described worm gear centered by described through hole, three roller mount to be installed in rotation in described worm gear on girth sheets by three roller mount rotary pin shafts respectively, roller is arranged on the front end of described roller mount respectively by roller shaft, the rear end of roller mount is provided with chute, and the surface of three rollers is tangent with the same circle centered by through hole, the side of described worm gear is provided with regulating device, the worm and wheel of regulating device connects, three described rollers are made synchronously to depart from the center of described through hole by the rotation of worm and wheel, described regulating device comprises worm screw, worm seat, described worm seat is bolted to connection on the substrate, described worm screw is through described worm seat, the upper end of worm screw is provided with handle, bearing sleeve is contained in described worm seat, pair of bearings is arranged in described bearing seat, described magnetic saturation device comprises coil, guide pin bushing, probe, middle steel bushing, when the coil is energized, form magnetic field, steel pipe is saturated magnetization when passing, meet steel tube flaw detection magnetization requirement, described UT (Ultrasonic Testing) main frame, comprise casing, the below of described casing is provided with water pond, the two ends of described casing are provided with import and the outlet of tested steel pipe, described import and exit are respectively equipped with water seal, the import of described casing both sides and exit are provided with adjustable connecting-rod formula three-wheel centring means, hollow spindle is rotatably arranged in described casing, tested steel pipe is through described hollow spindle, import and outlet, at least two probe regulating devices are provided with in the middle part of described hollow spindle, ultrasonic probe is arranged on described probe regulating device respectively, described probe regulating device is evenly arranged centered by described hollow spindle, described hollow spindle connects drive motor by belt gear, the both sides of the ultrasonic probe in described hollow spindle are separately installed with the locating sleeve of locating tested steel pipe, hollow spindle inner chamber between two described locating sleeves forms detection cavity, inner sleeve is provided with in the hollow spindle of described detection cavity side, water inlet is communicated with described detection cavity by described inner sleeve, described water inlet connects described hopper by pipeline, Blast Furnace Top Gas Recovery Turbine Unit (TRT) and signal pre-procesor is provided with outside the hollow spindle of described detection cavity side, signal pre-procesor connects described ultrasonic probe, signal pre-procesor with transmission of wireless signals detection data to the ultra-sonic defect detector of control system, described UT (Ultrasonic Testing) main frame is provided with Motorized lift device, described Motorized lift device comprises hoistable platform, worm and gear elevating mechanism, the compositions such as reductor, when steel pipe specification difference of detecting a flaw causes center High variation, the lifting of UT (Ultrasonic Testing) main frame is regulated by reductor, reach preset diameters height, jacking gear adopts worm gear structure.
Further:
Described magnetic saturation device is provided with jacking gear, described jacking gear comprises the compositions such as inner sleeve, outer sleeve, worm and gear elevating mechanism, handwheel, reductor, when steel pipe specification difference of detecting a flaw causes center High variation, the lifting of magnetizing assembly is regulated by reductor, reach preset diameters height, the lifting of handwheel to magnetizing assembly plays fine setting effect, and jacking gear adopts worm gear structure.
The invention has the beneficial effects as follows: a kind of steel pipe eddy current ultrasonic in combination defect-detecting equipment disclosed by the invention, Steel Pipe Eddy Detection, equipment adopts through mode magnetic test coil, can effectively detect (comprising the defects such as aughty, pit, trachoma, transverse crack) steel pipe surfaces externally and internally or near surface flaw; Steel tube supersonic flaw detecting, adopt the version of steel pipe linear advancement and ultrasonic probe rotation, improve the fltting speed of steel pipe and the rotational speed of ultrasonic probe, improve flaw detection efficiency, improve water-supply structure simultaneously, reduce bubble to the impact of detection accuracy, ultrasound wave mainly carries out longitudinal defect and thickness measuring detects; This associating defect-detecting equipment is configured with eddy current test system before ultrasound wave main frame, forms good performance complement characteristic with ultrasonic test equipment; The adjustable three-wheel centring means provided, accurately to feel relieved location to the steel pipe of straight ahead, effectively ensures that steel pipe enters detection main frame reposefully, ensures the accuracy of detection, simultaneously can Fast transforms centering diameter, increases work efficiency; Eddy current, ultrasonic main frame adopt Motorized lift device, change specification very convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view after Fig. 1 removes feeding device, charging roller, blanking device.
Fig. 3 is the structural representation of three-wheel centring means.
Fig. 4 is the B-B place cut-open view after Fig. 3 removes Worm adjusting regulating device.
Fig. 5 is the C-C place cut-open view of magnetic saturation device.
Fig. 6 is the D-D place cut-open view of magnetic saturation device.
Fig. 7 is the structural representation of jacking gear.
Fig. 8 is UT (Ultrasonic Testing) main machine structure schematic diagram.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, in Fig. 8, 1. feeding device, 2. charging roller, 3. electronic pressing wheel device, 4. magnetic saturation device, 5. direct current demagnetization assembly axis, 6. AC demagnetization device, 7. UT (Ultrasonic Testing) main frame, 8. jacking gear, 9. three-wheel centring means, 10. steel pipe, 11. Pneumatic pressure wheel apparatus, 12. blanking devices, 401. guide pin bushing, 402. coil, 403. probe, steel bushing in 404., 701. casing, 702. link-type three-wheel centring means, 703. water seal, 704. locating sleeve, 705. probe regulating device, 706. ultrasonic probe, 707. signal pre-procesors, 708. Blast Furnace Top Gas Recovery Turbine Unit (TRT), 709. water pond, 710. hollow spindle, 711. inner sleeve, 712. bearing, 713. belt gear, 714. motor, 715. detection cavity, 716. water inlet, 717. import fixed covers, 718, outlet fixed cover, 719. water delivering orifice, 720. import, 721. outlet, 723. reductor, 724. worm and gear elevating mechanisms, 725. hoistable platform, 801. inner sleeve, 802. outer sleeve, 803. worm and gear elevating mechanisms, 804. handwheel, 805. reductor, 901. handle, 902. worm screw, 903. worm gear, 904. roller, 905. roller shaft, 906. roller mount, 907. substrate, 908. chute, 909. worm gear bearing pins, 910. bearing, 911. bearing seat, 912. worm seat, 913. bolt, 914. through hole, 915. roller mount rotary pin shafts, girth sheets in 916. worm gears.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 8, the present invention is a kind of steel pipe eddy current ultrasonic in combination defect-detecting equipment, comprises feeding device 1, charging roller 2, electronic pressing wheel device 3, three-wheel centring means 9, magnetic saturation device 4, three-wheel centring means 9, electronic pressing wheel device 3, direct current demagnetization device 5, AC demagnetization device 6, Pneumatic pressure wheel apparatus 11, UT (Ultrasonic Testing) main frame 7, Pneumatic pressure wheel apparatus 11, blanking device 12, is characterized in that: described feeding device 1 is linked in sequence charging roller 2, electronic pressing wheel device 3, three-wheel centring means 9, magnetic saturation device 4, three-wheel centring means 9, electronic pressing wheel device 3, direct current demagnetization device 5, AC demagnetization device 6, Pneumatic pressure wheel apparatus 11, UT (Ultrasonic Testing) main frame 7, Pneumatic pressure wheel apparatus 11, blanking device 12, described three-wheel centring means 9, comprise substrate 907, described substrate 907 is provided with girth sheets 916 in worm gear, substrate 907 is bolted to connection with girth sheets 916 in worm gear, in worm gear, the central authorities of girth sheets 916 are provided with the through hole 914 passed for tested steel pipe, in worm gear, girth sheets 916 is provided with three roller mount rotary pin shafts 915, three roller mount rotary pin shafts 915 to be evenly arranged in worm gear on girth sheets 916 centered by described through hole 914, in worm gear, girth sheets 916 outer ring is worm gear 903, worm gear 903 is rotatable, worm gear 903 is provided with three worm gear bearing pins 909, described worm gear bearing pin 909 is evenly arranged on described worm gear 903 centered by described through hole 914, three roller mount 906 to be installed in rotation in described worm gear on girth sheets 916 by three roller mount rotary pin shafts 915 respectively, roller 904 is arranged on the front end of described roller mount 906 respectively by roller shaft 905, the rear end of roller mount 906 is provided with chute 908, and the surface of three rollers 904 is tangent with the same circle centered by through hole 914, the side of described worm gear 903 is provided with regulating device, the worm screw 902 of regulating device is connected with worm gear 903, three described rollers 904 are made synchronously to depart from the center of described through hole 914 by worm screw 902 and the rotation of worm gear 903, that is, no matter three rollers 904 are how many from the distance at the center of through hole 914, three rollers 904 are tangent with the same circle centered by through hole 914 all the time, regulating device comprises worm screw 902, worm seat 912, described worm seat 912 is fixedly connected on described substrate 907 by bolt 913, and described worm screw 902 is through described worm seat 912, and the upper end of worm screw 902 is provided with handle 901, bearing seat 911 is sleeved in described worm seat 912, and pair of bearings 910 is arranged in described bearing seat 911, described magnetic saturation device 4 comprises guide pin bushing 401, coil 402, probe 403, middle steel bushing 404, when coil 402 is energized, forms magnetic field, and be saturated magnetization when steel pipe 10 passes, can meet the magnetized requirement of flaw detection of different size steel pipe, long-play can not generate heat, described UT (Ultrasonic Testing) main frame 7 comprises casing 701, and the below of casing 701 is provided with water pond 709, and the two ends of casing 701 are provided with import 720 and the outlet 721 of tested steel pipe, and import 720 and outlet 721 places are respectively equipped with water seal 703, and water seal 703 can outwards be leaked by anti-sealing, hollow spindle 710 is rotatably arranged in casing 701 by bearing 712, and during detection, tested steel pipe 10 is through hollow spindle 710, import 720 and outlet 721, the import 720 of casing 701 both sides and outlet 721 places are provided with adjustable connecting-rod formula three-wheel centring means 702, link-type three-wheel centring means 702 when tested steel pipe 10 straight ahead detection, for tested steel pipe 10 is felt relieved, four probe regulating devices 705 are provided with in the middle part of hollow spindle 710, ultrasonic probe 706 is arranged on probe regulating device 705 respectively, probe regulating device 705 is evenly arranged centered by hollow spindle 710, and the quantity of probe regulating device 705 and ultrasonic probe 706 is determined according to actual needs, hollow spindle 710 is in monolithic construction, probe regulating device 705 is fixedly mounted on the middle part of hollow spindle 710, ultrasonic probe 706 stretches into detection cavity 715 by the probe window on hollow spindle 710, the belt pulley of belt gear 713 is fixedly mounted on hollow spindle 710, hollow spindle 710 connects drive motor 714 by belt gear 713, drive hollow spindle 710 to rotate by drive motor 714 by belt gear 713, thus drive ultrasonic probe 706 rotate around tested steel pipe 10 thus carry out UT (Ultrasonic Testing), the both sides of the ultrasonic probe 706 in hollow spindle 710 are separately installed with locating sleeve 704, two locating sleeves 704 of locating tested steel pipe 10 and locate fixing by import fixed cover 717 and outlet fixed cover 718 respectively, hollow spindle 710 inner chamber between two locating sleeves 704 forms detection cavity 715, inner sleeve 711 is provided with in the hollow spindle 710 of detection cavity 715 side, water inlet 716 is communicated with detection cavity 715 by the interlayer between inner sleeve 711 with hollow spindle 710, water inlet 716 connects hopper by pipeline, during detection, water as couplant pumps into water inlet 716 from hopper by water pump, entered by inner sleeve 711 and be full of detection cavity 715, current flow to water delivering orifice 719 from opposite side, and flow back into hopper recycling through water pond 709, air in detection cavity 715 can be extruded by the centrifugal force of hollow spindle 710 High Rotation Speed, and utilize the interlayer between inner sleeve 711 and hollow spindle 710 to supply water, output is large, in flaw detection process, moisturizing is fast, end is little from district, configuration hopper pressure of supply water is stablized, thus not easily produce bubble, solve bubble interference problem in flaw detection, Blast Furnace Top Gas Recovery Turbine Unit (TRT) 708 and signal pre-procesor 707 is provided with outside the hollow spindle 710 of detection cavity 715 side, Blast Furnace Top Gas Recovery Turbine Unit (TRT) 708 is rotated with hollow spindle 710, power supply is provided to signal pre-procesor 707 by inductive coupling, signal pre-procesor 707 connects ultrasonic probe 706, signal pre-procesor 707 is with transmission of wireless signals detection data to control system, and signal pre-procesor 707 adopts the mode of flaw detection signal digital radio transmission to transfer signals in the ultra-sonic defect detector of control system and processes, the tiny signal that ultrasonic probe 706 picks up processes through signal pre-procesor 707, simulating signal is converted to digital signal, and transfer signals to through wireless-transmission network in the ultra-sonic defect detector of control system and process and display, thus solve signal attenuation in signals transmission, distorted signals and signal interference problem, flaw detection sensitivity is high, antijamming capability is strong, substantially increases the reliability and stability of flaw detection.
As shown in Figure 1, Figure 7 shows, described magnetic saturation device 4 is provided with jacking gear 8, described jacking gear 8 comprises the compositions such as inner sleeve 801, outer sleeve 802, worm and gear elevating mechanism 803, handwheel 804, reductor 805, when steel pipe specification difference of detecting a flaw causes center High variation, regulated the lifting of magnetic saturation device 4 by reductor 805, reach preset diameters height, the lifting of handwheel 804 pairs of magnetic saturation devices 4 plays fine setting effect, jacking gear 8 adopts worm and gear elevating mechanism 803, and self-locking performance is good.
Before beginning steel tube flaw detection, adjust magnetic saturation device 4, three-wheel centring means 9, probe regulating device 705 and adjustable three-wheel centring means 3; When carrying out steel tube flaw detection, tested steel pipe 10 is pushed by conveying mechanism, continuous linear advances, tested steel pipe 10 is through magnetic saturation device 4, now coil 402 is energized, forms magnetic field, is saturated magnetization when steel pipe passes, effectively detect (comprising the defects such as aughty, pit, trachoma, transverse crack) steel pipe surfaces externally and internally or near surface flaw, the signal detected processs and displays by probe 403 to the eddy current flaw detec of control system; When carrying out steel tube supersonic flaw detecting, tested steel pipe 10 is through hollow spindle 710, import 720 and outlet 721, and tested steel pipe 10 is pushed by conveying mechanism, and continuous linear advances; Enter detection cavity 715 from hopper by the interlayer between inner sleeve 711 and hollow spindle 710 as the water of couplant and be full of detection cavity 715, drive motor 714 drives hollow spindle 710 high-speed rotation by belt gear 713, ultrasonic probe 706 is around tested steel pipe 720 high-speed rotation simultaneously, and signal pre-procesor 707 processs and displays to the ultra-sonic defect detector of control system with transmission of wireless signals detection data.
As can be seen here, a kind of steel pipe eddy current ultrasonic in combination defect-detecting equipment provided by the invention, Steel Pipe Eddy Detection, equipment adopts through mode magnetic test coil, can effectively detect (comprising the defects such as aughty, pit, trachoma, transverse crack) steel pipe surfaces externally and internally or near surface flaw; Steel tube supersonic flaw detecting, adopt the version of steel pipe linear advancement and ultrasonic probe rotation, improve the fltting speed of steel pipe and the rotational speed of ultrasonic probe, improve flaw detection efficiency, improve water-supply structure simultaneously, reduce bubble to the impact of detection accuracy, ultrasound wave mainly carries out longitudinal defect and thickness measuring detects; This associating defect-detecting equipment is configured with eddy current test system before ultrasound wave main frame, forms good performance complement characteristic with ultrasonic test equipment; The adjustable three-wheel centring means provided, the steel pipe of straight ahead is accurately felt relieved location, effectively ensure that steel pipe enters detection main frame reposefully, ensure the accuracy of detection, simultaneously can Fast transforms centering diameter, increase work efficiency, eddy current, ultrasonic main frame adopt Motorized lift device, change specification very convenient.
Claims (2)
1. a steel pipe eddy current ultrasonic in combination defect-detecting equipment, comprise feeding device, charging roller, electronic pressing wheel device, three-wheel centring means, magnetic saturation device, three-wheel centring means, electronic pressing wheel device, direct current demagnetization device, AC demagnetization device, Pneumatic pressure wheel apparatus, UT (Ultrasonic Testing) main frame, Pneumatic pressure wheel apparatus, blanking device, it is characterized in that: described feeding device is linked in sequence charging roller, electronic pressing wheel device, three-wheel centring means, magnetic saturation device, three-wheel centring means, electronic pressing wheel device, direct current demagnetization device, AC demagnetization device, Pneumatic pressure wheel apparatus, ultrasonic test equipment, Pneumatic pressure wheel apparatus, blanking device, described three-wheel centring means, comprise substrate, described substrate is provided with girth sheets in worm gear, in substrate and worm gear, girth sheets is bolted to connection, in worm gear, the central authorities of girth sheets are provided with the through hole passed for tested steel pipe, in worm gear, girth sheets is provided with three roller mount rotary pin shafts, three roller mount rotary pin shafts to be evenly arranged in worm gear on girth sheets centered by described through hole, in worm gear, girth sheets outer ring is worm gear, worm gear is rotatable, worm gear is provided with three worm gear bearing pins, described worm gear bearing pin is evenly arranged on described worm gear centered by described through hole, three roller mount to be installed in rotation in described worm gear on girth sheets by three roller mount rotary pin shafts respectively, roller is arranged on the front end of described roller mount respectively by roller shaft, the rear end of roller mount is provided with chute, and the surface of three rollers is tangent with the same circle centered by through hole, the side of described worm gear is provided with regulating device, the worm and wheel of regulating device connects, three described rollers are made synchronously to depart from the center of described through hole by the rotation of worm and wheel, described regulating device comprises worm screw, worm seat, described worm seat is bolted to connection on the substrate, described worm screw is through described worm seat, the upper end of worm screw is provided with handle, bearing sleeve is contained in described worm seat, pair of bearings is arranged in described bearing seat, described magnetic saturation device comprises coil, guide pin bushing, probe, middle steel bushing, when the coil is energized, form magnetic field, steel pipe is saturated magnetization when passing, meet steel tube flaw detection magnetization requirement, described UT (Ultrasonic Testing) main frame, comprise casing, the below of described casing is provided with water pond, the two ends of described casing are provided with import and the outlet of tested steel pipe, described import and exit are respectively equipped with water seal, the import of described casing both sides and exit are provided with adjustable connecting-rod formula three-wheel centring means, hollow spindle is rotatably arranged in described casing, tested steel pipe is through described hollow spindle, import and outlet, at least two probe regulating devices are provided with in the middle part of described hollow spindle, ultrasonic probe is arranged on described probe regulating device respectively, described probe regulating device is evenly arranged centered by described hollow spindle, described hollow spindle connects drive motor by belt gear, the both sides of the ultrasonic probe in described hollow spindle are separately installed with the locating sleeve of locating tested steel pipe, hollow spindle inner chamber between two described locating sleeves forms detection cavity, inner sleeve is provided with in the hollow spindle of described detection cavity side, water inlet is communicated with described detection cavity by described inner sleeve, described water inlet connects described hopper by pipeline, Blast Furnace Top Gas Recovery Turbine Unit (TRT) and signal pre-procesor is provided with outside the hollow spindle of described detection cavity side, signal pre-procesor connects described ultrasonic probe, signal pre-procesor with transmission of wireless signals detection data to the ultra-sonic defect detector of control system, described UT (Ultrasonic Testing) main frame is provided with Motorized lift device, described Motorized lift device comprises hoistable platform, worm and gear elevating mechanism, the compositions such as reductor, when steel pipe specification difference of detecting a flaw causes center High variation, the lifting of UT (Ultrasonic Testing) main frame is regulated by reductor, reach preset diameters height, jacking gear adopts worm gear structure.
2. a kind of steel pipe eddy current ultrasonic in combination defect-detecting equipment according to claim 1, it is characterized in that: described magnetic saturation device is provided with jacking gear, described jacking gear comprises the compositions such as inner sleeve, outer sleeve, worm and gear elevating mechanism, handwheel, reductor, when steel pipe specification difference of detecting a flaw causes center High variation, the lifting of magnetizing assembly is regulated by reductor, reach preset diameters height, the lifting of handwheel to magnetizing assembly plays fine setting effect, and jacking gear adopts worm gear structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410176030.8A CN105021696A (en) | 2014-04-23 | 2014-04-23 | Steel pipe eddy current ultrasonic combined flaw detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176030.8A CN105021696A (en) | 2014-04-23 | 2014-04-23 | Steel pipe eddy current ultrasonic combined flaw detection device |
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| CN105021696A true CN105021696A (en) | 2015-11-04 |
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| CN201410176030.8A Pending CN105021696A (en) | 2014-04-23 | 2014-04-23 | Steel pipe eddy current ultrasonic combined flaw detection device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259247A (en) * | 2015-11-09 | 2016-01-20 | 安吉县鹏大钢管有限公司 | Comprehensive flaw detection system of steel pipe |
| CN107192758A (en) * | 2017-06-02 | 2017-09-22 | 爱德森（厦门）电子有限公司 | A kind of energy-saving eddy current inspection magnetic saturation device |
| CN107870198A (en) * | 2017-08-24 | 2018-04-03 | 重庆钢铁(集团)有限责任公司 | Metal tube surface defects detection advance drive method |
| CN108008018A (en) * | 2017-12-21 | 2018-05-08 | 江苏赛福探伤设备制造有限公司 | Ultrasonic test equipment for tube ndt |
| CN110243942A (en) * | 2019-07-08 | 2019-09-17 | 嘉兴林升液压工具有限公司 | A kind of Pipe Cutting tubing non-destructive testing device |
| CN112548126A (en) * | 2020-12-01 | 2021-03-26 | 江苏科技大学 | Lathe |
| CN114137069A (en) * | 2021-06-16 | 2022-03-04 | 江阴兴澄合金材料有限公司 | Defect flaw detection system for end part of steel bar and application method thereof |
| CN114354754A (en) * | 2021-12-30 | 2022-04-15 | 中铁检验认证(常州)机车车辆配件检验站有限公司 | Bolt integrated detection device and detection method |
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2014
- 2014-04-23 CN CN201410176030.8A patent/CN105021696A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259247A (en) * | 2015-11-09 | 2016-01-20 | 安吉县鹏大钢管有限公司 | Comprehensive flaw detection system of steel pipe |
| CN107192758A (en) * | 2017-06-02 | 2017-09-22 | 爱德森（厦门）电子有限公司 | A kind of energy-saving eddy current inspection magnetic saturation device |
| CN107870198A (en) * | 2017-08-24 | 2018-04-03 | 重庆钢铁(集团)有限责任公司 | Metal tube surface defects detection advance drive method |
| CN107870198B (en) * | 2017-08-24 | 2020-11-10 | 重庆钢铁(集团)有限责任公司 | Forward transmission method for detecting surface defects of metal pipe |
| CN108008018A (en) * | 2017-12-21 | 2018-05-08 | 江苏赛福探伤设备制造有限公司 | Ultrasonic test equipment for tube ndt |
| CN108008018B (en) * | 2017-12-21 | 2024-01-12 | 江苏赛福探伤设备制造有限公司 | Ultrasonic flaw detection equipment for pipe flaw detection |
| CN110243942A (en) * | 2019-07-08 | 2019-09-17 | 嘉兴林升液压工具有限公司 | A kind of Pipe Cutting tubing non-destructive testing device |
| CN112548126A (en) * | 2020-12-01 | 2021-03-26 | 江苏科技大学 | Lathe |
| CN114137069A (en) * | 2021-06-16 | 2022-03-04 | 江阴兴澄合金材料有限公司 | Defect flaw detection system for end part of steel bar and application method thereof |
| CN114137069B (en) * | 2021-06-16 | 2024-02-09 | 江阴兴澄合金材料有限公司 | Defect flaw detection system for end part of steel bar and use method thereof |
| CN114354754A (en) * | 2021-12-30 | 2022-04-15 | 中铁检验认证(常州)机车车辆配件检验站有限公司 | Bolt integrated detection device and detection method |
| CN114354754B (en) * | 2021-12-30 | 2024-03-29 | 中铁检验认证(常州)机车车辆配件检验站有限公司 | Bolt integrated detection device and detection method |
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Application publication date: 20151104 |