CN110823914A - Armored superconducting conductor weld coloring inspection equipment and inspection method thereof - Google Patents
Armored superconducting conductor weld coloring inspection equipment and inspection method thereof Download PDFInfo
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- CN110823914A CN110823914A CN201911062240.3A CN201911062240A CN110823914A CN 110823914 A CN110823914 A CN 110823914A CN 201911062240 A CN201911062240 A CN 201911062240A CN 110823914 A CN110823914 A CN 110823914A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Abstract
The invention discloses an armored superconducting conductor weld coloring inspection device and an inspection method thereof. The inspection frame is a partial split type inspection frame assembled in a sub-process, inner and outer lifting rotary type working platforms are arranged on the inner side and the outer side of the partial split type inspection frame assembled in the sub-process respectively, annular guide rail devices are arranged corresponding to the inner lifting rotary type working platforms, and a plurality of layers of reducing layered supporting devices are arranged on the inner side of the partial split type inspection frame assembled in the sub-process respectively. The method is that a lifting rotary working platform is arranged on the inner side and the outer side of an inspection frame, the inspection frame is arranged into two halves, and the self weight of a superconducting conductor and the matching inspection of a reducing layered supporting device and a heightening base supporting device are utilized. The inspection method is simple, and the armored superconducting conductor weld coloring inspection equipment is simple, safe and stable to operate and can be suitable for various types of superconducting conductors.
Description
Technical Field
The invention relates to the field of manufacture of a armour superconductive conductor of a nuclear fusion reactor. In particular to a coloring inspection device and a coloring inspection method for a welding seam of an armored superconducting conductor.
Background
A coloring inspection process device for a welding seam of a superconducting conductor is an important technical support device in the manufacturing process of an armored superconducting conductor. The method mainly solves the problem of welding line coloring inspection after winding of the superconducting conductors of different types, the welding line coloring inspection needs to pull the superconducting conductors apart like a spring and simultaneously needs to ensure that the superconducting conductors cannot be scattered, and the superconducting conductors need to be restored to a state before pulling apart after the coloring inspection and needs to ensure the whole verticality tolerance and the original diameter tolerance of the winding circle of the superconducting conductors.
With the development of science and technology, large-sized armored superconducting conductors are gradually applied, and in the manufacturing process of armored superconducting conductors comprising nuclear fusion reactors, conductor armors with the length of about one thousand meters are precisely butt-welded into a whole by hundreds of conductor armors. After the superconducting cable is penetrated, the superconducting cable is manufactured into a superconducting conductor after diameter reduction, and then the superconducting conductor is wound on a cable collecting barrel through a specific pre-bending process method, so that subsequent detection and transportation are facilitated. After the conductor is pre-bent and formed, the outer side of the transverse section of the welding seam material of the conductor armor generates tensile stress, and the inner side generates compressive stress, so that the welding seam is required to be subjected to one hundred percent coloring inspection, and no welding seam defect is confirmed. This requires pulling each layer of the wound conductor apart to create enough distance to expose each weld for surface coloration inspection. Therefore, the equipment for inspecting the coloring of the welding seam of the armored superconducting conductor is designed and manufactured and is an important technical support device in the manufacturing process of the armored superconducting conductor. At present, no simple, perfect, practical and reliable inspection method and corresponding device exist for the inspection.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an armored superconducting conductor weld coloring inspection device and an inspection method thereof. The inspection method is simple, the armored superconducting conductor welding seam coloring inspection equipment is very simple and reasonable in structure and composition, simple, safe and stable in operation and operation, good in adaptability, high in inspection efficiency and low in cost, and can be suitable for various types of superconducting conductors.
The technical scheme of the armored superconducting conductor weld coloring inspection device comprises an inspection frame, wherein the inspection frame is a part-procedure assembled and partially-disassembled inspection frame, inner and outer sides of the part-procedure assembled and partially-disassembled inspection frame are respectively provided with an inner and outer lifting rotary type working platform, an annular guide rail device is arranged corresponding to the inner lifting rotary type working platform, and the inner side of the part-procedure assembled and partially-disassembled inspection frame is respectively provided with a plurality of layers of reducing layered supporting devices and a height-variable foundation supporting device.
The partial split type inspection rack assembled in the sub-process comprises four frame type upright columns which are uniformly distributed in an annular mode, and two symmetrical semi-annular baffles which are respectively connected to the tops of the four frame type upright columns.
The local split type inspection rack assembled in the sub-process or the frame type upright post of the local split type inspection rack assembled in the sub-process is provided with stairs and/or a plurality of layers of fixed working platforms.
The inner lifting rotary type working platform is a centrifugal lifting rotary working platform, and the centrifugal lifting rotary working platform comprises a central shaft device, a rotary bottom frame connected with the central shaft device and the annular guide rail device, and a lifting frame arranged on the rotary bottom frame.
The supporting device for the variable-height foundation comprises a lifting transmission device arranged on the inner side of the frame type upright post through a guide device, and a supporting block connected to the lifting transmission device.
The lifting transmission device comprises a screw rod.
The inner sides of the sub-process assembling and partially disassembling type inspection frames are provided with radial position adjusting and limiting devices in a distributed mode, and the radial position adjusting and limiting devices comprise vertical limiting columns which are arranged on the inner sides of the frame type stand columns through swing arm driving devices respectively.
The diameter-variable layered supporting devices comprise transformation stop pins, the working ends of which are provided with locking lugs and are arranged on the frame-type stand columns through corresponding guide hole devices.
The method for detecting the coloring of the welding seam of the armored superconducting conductor comprises the steps of respectively arranging a lifting rotary type working platform at the inner side and the outer side of a detection frame, arranging the detection frame into two halves, firstly installing one half of the detection frame, forming an opening by the other half space of the detection frame which is not installed, hoisting the superconducting conductor into the detection frame from the opening, and utilizing the self weight of the superconducting conductor and the mutual matching detection of a reducing layered supporting device and a heightening base supporting device.
The armored superconducting conductor welding seam coloring inspection equipment adopts a simple inspection method of a corresponding working platform rotating around a superconducting conductor by keeping the superconducting conductor static, and the self weight of the superconducting conductor is ingeniously utilized to sequentially pull the superconducting conductor layer by layer at one time, and the working platform is operated through corresponding lifting rotation, so that the aim of one-time easy, safe, convenient and comprehensive coloring inspection of all welding seams of the superconducting conductor is fulfilled, the problems of difficult inspection, easy occurrence of missing inspection, repeated inspection and the like of the superconducting conductor can be fundamentally avoided, the inspection speed and efficiency are effectively improved, the missing-free coloring inspection of nearly ten thousand welding seams of the superconducting conductors with various types and specifications can be implemented, and the inspection operation is quick, simple and convenient.
Drawings
FIG. 1 is a schematic top view of an embodiment of the present invention; FIG. 2 is a schematic side view of an embodiment of the present invention; FIG. 3 is a schematic structural view of a variable diameter layered support apparatus according to an embodiment of the present invention; FIG. 4 is a drawing-out operation state diagram of a shifting stop pin of the reducing layered supporting device; FIG. 5 is a schematic side view of the radial position adjustment limiting device of the present invention; FIG. 6 is a schematic view of the radial position adjustment limiting device of the present invention; FIG. 7 is a schematic view of a layered inspection in a partially disassembled inspection rack assembled in a sub-process and partially disassembled manner in which an armored superconducting conductor is loaded into the armored superconducting conductor weld coloring inspection apparatus of the present invention.
Detailed Description
In order to facilitate a better understanding of the invention, the invention is further illustrated by the following examples in conjunction with the accompanying drawings.
The invention relates to a coloring inspection method for the welding seam of an armored superconducting conductor, which is characterized in that a lifting rotary type working platform is respectively arranged at the inner side and the outer side of an inspection frame, the inspection frame is arranged into two halves, one half of the inspection frame (three frame type upright posts and one half of a ring-shaped baffle body at the top) is firstly installed and fixed, an inlet and an outlet are formed by the space formed by the other half of the inspection frame which is not installed or is disassembled after being installed, the superconducting conductor is hung into the inspection frame from the inlet and the outlet, then the other half of the inspection frame is installed to form a partially-disassembled inspection frame assembled in different working procedures, and the diameter-variable layered supporting device is matched with the height-variable base supporting device, the superconducting conductors are sequentially layered from top to bottom, and then the layered superconducting conductors are respectively subjected to coloring inspection through a plurality of layers of fixed working platforms and an inner and outer lifting rotary working platform which are respectively arranged on the frame type upright post.
The coloring inspection equipment for the welding seam of the armored superconducting conductor is shown in figures 1-7. The inspection frame comprises an inspection frame which is an assembled and partially disassembled inspection frame in a sub-inspection process, wherein the assembled and partially disassembled inspection frame in the sub-inspection process comprises four frame type upright columns 1 which are sequentially and mutually form an included angle of 90 degrees and are distributed annularly, and two mutually symmetrical semi-annular baffle bodies 21 which are connected to the top ends of the four frame type upright columns. The top of the inspection frame is provided with a top cover 24.
The inner side and the outer side of the local split type inspection rack assembled in the sub-inspection process are respectively provided with an inner lifting rotary type working platform and an outer lifting rotary type working platform corresponding to corresponding superconducting conductors, a chassis 23 on the inner side of the inspection rack is provided with a ring-shaped guide rail 6 around the inner side of a frame type upright post, the frame type upright post is provided with a plurality of layers of fixed type working platforms 13 corresponding to the corresponding superconducting conductors, and the inner side wall of the frame type upright post is provided with a reducing layered supporting device and a height-changing base supporting device corresponding to the corresponding superconducting conductors. The outer side of the frame type upright post is provided with a stair 2 corresponding to the fixed working platform.
The reducing layered support device comprises cylindrical conversion stop pins 3 corresponding to superconducting conductor rings or superconducting conductor layers respectively, limiting support steps 34 are arranged at the working ends of the cylindrical conversion stop pins 3, the cylindrical conversion stop pins are arranged on the frame type stand columns through guide holes 33 and the like arranged on the frame type stand columns, return springs 31 are arranged between the cylindrical conversion stop pins and the frame type stand columns, limiting grooves 33a are formed in corresponding side walls of the guide holes of the frame type stand columns, and locking lugs 32 corresponding to the limiting grooves are arranged on corresponding side walls at one working ends of the cylindrical conversion stop pins. When the shifting stop pin is in a non-working state, the shifting stop pin retracts into the guide hole under the action of the return spring. When the locking device works, the transformation stop pin is pulled out through the exposed part of the working end and rotates by 90 degrees, so that the corresponding end part of the locking lug is pressed against the corresponding wall surface of the frame type upright post, and the pulled transformation stop pin is locked.
The frame type upright posts at the inner side of the partially split inspection frame assembled in the sub-inspection process are respectively provided with a radial position adjusting and limiting device, the radial position adjusting and limiting device comprises a circular vertical limiting post 7, a rotating shaft 18 and a speed reducing driving mechanism 22 in transmission connection with the rotating shaft 18, and the circular vertical limiting post 7 is connected with the rotating shaft 18 through a swing arm 17. The circular vertical confinement posts may be in tangential contact with the respective superconducting conductor.
The synchronous height-variable foundation supporting device comprises a lifting transmission device and a supporting block 8, wherein the lifting transmission device comprises a vertical screw rod 9, a screw sleeve of the screw rod, an open-loop relay chain and chain wheel type synchronous transmission mechanism, a vertical guide rail 12 arranged on a frame type upright post, a synchronous driving mechanism and the like, and the screw rod 9 is connected with the guide rail 12 through the corresponding screw sleeve of the screw rod. The bearing block 8 is fixedly connected with the screw sleeve of the screw rod. The screw rod 9 is provided with a transmission chain wheel, and each supporting block 8 implements synchronous up-down lifting movement by an open-loop relay chain and chain wheel type synchronous transmission mechanism which is composed of the screw rod on the frame type upright post and the transmission chain wheel thereof, and a plurality of transition chain wheels 11 and transition chains 10 which are sequentially connected with each other. The respective outer sides of the transition chains are provided with chain adjusting wheels 27. The associated chains and their sprockets and the like of the open loop relay chain type synchronous drive of the support blocks of its elevated base support apparatus are not shown in figure 2.
The inner lifting rotary type working platform is a centrifugal lifting rotary type working platform, the centrifugal lifting rotary type working platform comprises a rhombic lifting frame 4, a central positioning shaft 15 fixed on a chassis 23 and positioned in the inner center of an annular sorting procedure assembling local split type checking frame, a positioning shaft sleeve 16 sleeved on the central positioning shaft and a fan-shaped rotary underframe 14, one end of the rotary underframe 14 is fixed on the positioning shaft sleeve, and the other end of the rotary underframe is connected with an annular guide rail 6 in a rolling mode through a driving travelling wheel of the rotary underframe. The driving travelling wheels are driven by a driving motor arranged on the rotating underframe 14 and can travel along the annular guide rail. And a rotary distributor is arranged between the central positioning shaft and the rotary shaft sleeve and comprises a collecting ring, an electric brush and the like. The drive motors on the rotating chassis 14, and the corresponding working equipment, are powered by the rotating power distributor.
The outer lifting rotary type working platform arranged outside the inspection rack is composed of a lifting rack type trolley 5.
During working, when or before the process of hoisting the superconducting conductor into the inspection rack, the three frame type vertical columns 1a are fixed on a base or a chassis of the inspection rack, then one semi-annular baffle body 21a is fixed at the top end of the three frame type vertical columns, then the superconducting conductor is hoisted into the inspection rack through an open inlet and outlet reserved by the other non-installed frame type vertical column 1b and the other non-installed semi-annular baffle body 21b, finally, the other frame type vertical column 1b is fixed on the base or the chassis, and the other semi-annular baffle body 21b is fixedly connected with the other frame type vertical column 1b and the top ends of the two adjacent frame type vertical columns 1a which are fixed before. Namely, the partial split type inspection rack assembled in the sub-inspection process is formed.
After or when the superconducting conductor is hoisted into the bearing device, a speed reduction driving mechanism of the radial position adjustment limiting device is started, the speed reduction driving mechanism is in tangential contact with the corresponding peripheral wall surface of the superconducting conductor through the swinging of the circular vertical limiting column in the tangential direction, and then the superconducting conductor is pushed towards the corresponding direction to carry out radial position adjustment, so that the superconducting conductor is placed on the bearing block 8 of the synchronous height-changing base bearing device in place in the inspection frame. The superconducting conductor may also be positionally adjusted by means of a radial position adjustment limiting device after resting on the support block.
Starting the heightening base supporting device, lifting the superconducting conductors to a preset height position by a supporting block, lifting the uppermost layer (circle) of the superconducting conductors by an inspection operation staff respectively positioned on a corresponding layer of fixed working platform, an inner lifting rotary working platform and/or a lifting frame type trolley, pulling out a cylindrical conversion stop pin at the position on each frame type upright post, supporting the circle of superconducting conductors by a limit supporting step of the conversion stop pin, descending the supporting block by a height step by step or layer by layer, pulling out the circles of superconducting conductors from top to bottom (layer by layer) in sequence by utilizing the self weight of the superconducting conductors, and carrying out welding seam coloring inspection by the cooperation of the inspection operation staff through supporting and layering of the cylindrical conversion stop pins respectively positioned at the corresponding positions. During the period, the internal lifting rotary working platform and/or the lifting frame type trolley are matched in a lifting way.
Firstly, calibrating and numbering each welding seam by a coloring inspection operation worker of the superconducting conductor, performing coloring inspection, photographing and filing, controlling bearing blocks of the heightening base bearing device to ascend layer by layer after the inspection is qualified, changing a stop pin to slightly pull out, then rotating for 90 degrees and retracting and resetting layer by layer, drawing the superconducting conductor, and integrally descending to a preset position after a conductor clamping plate is installed; finally, a semi-annular baffle and a corresponding frame type upright post are disassembled, and the superconducting conductor is hoisted.
The superconductive conductor can be clamped by the clamping device uniformly arranged around the movable hanging plate 19 and loaded or moved by the hanging ring 20 on the movable hanging plate. The lifting device has good lifting safety, balance and stability.
The fixed working platform, the inner lifting rotary working platform, the lifting frame type trolley and/or the corresponding operating platform and the like can be respectively provided with corresponding electrical control operating switches of devices such as a heightening base supporting device and the inner lifting rotary working platform. Local, and/or centralized operational control is achieved.
In embodiment 2, the central shaft assembly includes a centrally located drive shaft connected to a rotating chassis. The drive motor fixed on the base of the partially split type inspection rack assembled in the sub-inspection process drives the rotating underframe through the central positioning drive shaft. Which may eliminate the need for rotating distributors and the like. The screw rods 9 of the bearing blocks at the frame type upright post parts of the heightened foundation bearing device are respectively driven by independent driving devices, and the control switches of the driving devices (motors) of the screw rods are arranged at the same position and can be operated simultaneously and respectively, namely, the screw rods are not provided with an open annular relay chain and chain wheel type synchronous transmission mechanism. A limiting concave part is arranged at the position of the frame type upright post corresponding to the locking lug which is pulled out by the conversion stop pin and rotated by 90 degrees, so that the conversion stop pin is more reliably locked after being pulled out. The rest of the structure, operation, corresponding checking method and the like of the embodiment are similar to those of the embodiment.
Claims (9)
1. The utility model provides a painted inspection of armor superconductive conductor welding seam is equipped, includes the inspection frame, characterized by the inspection frame is the local formula inspection frame of breaking apart of a division process equipment, the local formula inspection frame of breaking apart of division process equipment inside and outside is equipped with inside and outside lift rotation formula work platform respectively, corresponds to inside lift rotation formula work platform is equipped with the ring rail device, the local formula inspection frame inboard of breaking apart of division process equipment is equipped with a plurality of layers of reducing layering supporting arrangement respectively to and become high basic supporting arrangement.
2. The apparatus of claim 1, wherein the partially assembled and partially disassembled inspection rack comprises four frame-type columns uniformly distributed in a ring shape, and two symmetrical ring-shaped stoppers respectively connected to the tops of the four frame-type columns.
3. The armored superconducting conductor weld joint coloring inspection equipment according to claim 1 or 2, wherein the partially split inspection rack assembled in separate steps or the frame-type upright post of the partially split inspection rack assembled in separate steps is provided with stairs and/or a plurality of layers of fixed working platforms.
4. The armored superconducting conductor weld coloring inspection apparatus as claimed in claim 1, wherein the internal elevation/rotation type working platform is a centrifugal elevation/rotation type working platform, and the centrifugal elevation/rotation type working platform comprises a central shaft means, a rotation base frame connected to the central shaft means and the ring rail means, and a lifting frame provided on the rotation base frame.
5. The apparatus of claim 1, wherein the means for supporting the elevated base comprises a lifting mechanism disposed inside the frame-type column via a guide, and a support block connected to the lifting mechanism.
6. The armored superconducting conductor weld coloring inspection apparatus as claimed in claim 5, wherein the elevating transmission means comprises a screw.
7. The armored superconducting conductor weld coloring inspection equipment according to claim 1, wherein radial position adjustment limiting devices are distributed on the inner sides of the partially assembled and partially disassembled inspection frames in the sub-process, and the radial position adjustment limiting devices comprise vertical limiting columns which are respectively arranged on the inner sides of the frame type stand columns through swing arm driving devices.
8. The armored superconducting conductor weld coloring inspection apparatus as claimed in claim 1, wherein the plurality of layers of said diameter-varying layered support means comprise a plurality of shift pins having locking projections at their working ends and being disposed on the frame-type columns through corresponding guiding hole means.
9. A method for inspecting the coloring of the weld seam of an armored superconducting conductor is characterized in that a lifting rotary type working platform is arranged on the inner side and the outer side of an inspection frame respectively, the inspection frame is divided into two halves, one half of the inspection frame is installed firstly, an open mouth is formed by the other half space of the inspection frame which is not installed, the superconducting conductor is hoisted into the inspection frame from the open mouth, and the self weight of the superconducting conductor and the matching inspection of a reducing layered supporting device and a heightening base supporting device are utilized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062240.3A CN110823914A (en) | 2019-11-02 | 2019-11-02 | Armored superconducting conductor weld coloring inspection equipment and inspection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911062240.3A CN110823914A (en) | 2019-11-02 | 2019-11-02 | Armored superconducting conductor weld coloring inspection equipment and inspection method thereof |
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| CN110823914A true CN110823914A (en) | 2020-02-21 |
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| CN201911062240.3A Pending CN110823914A (en) | 2019-11-02 | 2019-11-02 | Armored superconducting conductor weld coloring inspection equipment and inspection method thereof |
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