CN204732173U - The ultrasonic automatic checking device of a kind of pressure container cylinder girth joint - Google Patents
The ultrasonic automatic checking device of a kind of pressure container cylinder girth joint Download PDFInfo
- Publication number
- CN204732173U CN204732173U CN201420866451.9U CN201420866451U CN204732173U CN 204732173 U CN204732173 U CN 204732173U CN 201420866451 U CN201420866451 U CN 201420866451U CN 204732173 U CN204732173 U CN 204732173U
- Authority
- CN
- China
- Prior art keywords
- urceolus
- cylinder
- speed reduction
- reduction unit
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
This technology belongs to welding line ultrasonic self-verifying field, is specifically related to the ultrasonic automatic checking device of a kind of pressure container cylinder girth joint.Web joint there is lifting motor, lifting speed reduction unit, gear pair, lifting motor drives the lifting speed reduction unit on the upside of it, gear pair is divided into two gears in left and right, lifting speed reduction unit drives the pinion rotation in left side, pinion rotation on the right side of the gear driven in left side, right side gear coordinates with leading screw, drive screw turns, and nut is connected with leading screw, screw turns makes nut move up and down on leading screw, nut is connected scanning equipment and possesses cylindrical shell scanning function with nut seat, namely be elevated scanning campaign along pressure vessel axis and move along pressure vessel radial expansion, when carrying out bottom (head) scanning, locking cylinder drives locking pin to throw off locking slot, axis of swing is made to possess oscillating function, bottom (head) girth joint Ultrasonic NDT can be realized.
Description
Technical field
This technology belongs to welding line ultrasonic self-verifying field, is specifically related to the ultrasonic automatic checking device of a kind of pressure container cylinder girth joint.
Background technology
Nuclear plant pressure vessels is one of core component of nuclear reactor coolant pressure boundary, it is made up of cylindrical shell subassembly, top cover subassembly, bottom (head) and flange sealing structures such as flange ring, shell portion, intake-outlet adapters, its middle cylinder body girth joint refers to the attachment weld between attachment weld between flange ring and shell portion and shell portion self, and bottom (head) girth joint refers to attachment weld between bottom (head) and cylindrical shell.Cylindrical shell and bottom (head) girth joint belong to one of primary Ioops system Non-Destructive Testing main object, and owing to easily producing the defects such as bubble, crackle, slag inclusion after metal solder, poor weld easily produces corrosion at fault location.Corrosion slowly expands just can make the radioactive cooling medium of primary Ioops band leak, thus severe safety accident will occur, and therefore regularly must carry out Non-Destructive Testing to such weld seam.
According to coherence check code requirement, ultrasonic examination must being carried out to this place's weld seam, detecting data accuracy and reliability to improve, and minimizing human body irradiates by radioactive ray, the ultrasonic automatic checking device of special research and development reactor pressure vessel cylindrical shell girth joint.
Summary of the invention
The purpose of this utility model is: provide a kind of pressure container cylinder girth joint ultrasonic automatic checking device, carry out ultrasonic self-verifying to Nuclear Power Station reactor pressure vessel cylindrical shell and bottom (head) girth joint.
The technical solution of the utility model is as follows: the ultrasonic automatic checking device of a kind of pressure container cylinder girth joint, comprises lifting motor, lifting speed reduction unit, gear pair, leading screw, nut, nut seat, riser guide, lifting slider, urceolus, inner core, oscillating cylinder, pallet, cylinder, horizontal guide rail, cross sliding clock, web joint, web joint has lifting motor, lifting speed reduction unit, gear pair, lifting motor drives the lifting speed reduction unit on the upside of it, gear pair is divided into two gears in left and right, lifting speed reduction unit drives the pinion rotation in left side, pinion rotation on the right side of the gear driven in left side, right side gear coordinates with leading screw, drive screw turns, and nut is connected with leading screw, screw turns makes nut move up and down on leading screw, and nut is connected with nut seat, two riser guides in parallel are also had in the left and right sides of leading screw, nut seat is connected to riser guide by lifting slider, and lifting slider can play spacing effect, thus nut seat can only be moved up and down along riser guide, be connected with urceolus on the right side of nut seat, the left side of urceolus and nut seat coupling part are a rotating shaft, urceolus can be made at horizontal rotation in surface, the inside bottom of urceolus has horizontal guide rail, exterior bottom has cylinder, inner core is enclosed within the inner side of urceolus, its underpart is coordinated with horizontal guide rail by cross sliding clock, cross sliding clock plays position-limiting action, and the inside that inner core acts on urceolus by cylinder power-assisted moves left and right, at inner core right-hand member connecting trays, and oscillating cylinder is connected on the left of pallet, oscillating cylinder and inner core are fixed, pallet can at horizontal rotation in surface under the power-assisted effect of oscillating cylinder.
Also comprise locking cylinder, locking pin, swing speed reduction unit, oscillating motor, connecting rod, be equipped with on the right side of nut seat and swing speed reduction unit, oscillating motor, oscillating motor drives and swings speed reduction unit, and swing speed reduction unit drivening rod, connecting rod coordinates with urceolus passing hole axle and key transmission, thus drive urceolus planar to rotate up and down, nut seat also have locking cylinder, locking pin, urceolus has the groove matched with locking pin, when link rotatable is to assigned address, locking cylinder power-assisted, in locking pin insertion groove, thus realizes locking.
Also comprise camera, also connect camera in the below of urceolus, camera can at horizontal rotation in surface.
Remarkable result of the present utility model is: scanning equipment possesses cylindrical shell scanning function, namely be elevated scanning campaign along pressure vessel axis and move along pressure vessel radial expansion, now, axis of swing is in horizontality, locking cylinder drive locking pin insert locking slot, cylinder stretch out ensure probe all the time with tested surperficial good fit.
Accompanying drawing explanation
Fig. 1 is the ultrasonic automatic checking device structural representation of a kind of pressure container cylinder girth joint described in the utility model
Fig. 2 is the A-A cut-open view of Fig. 1;
In figure: 1 lifting motor, 2 lifting speed reduction units, 3 gear pairs, 4 leading screws, 5 nuts, 6 nut seats, 7 riser guides, 8 lifting sliders, 9 urceolus, 10 inner cores, 11 oscillating cylinders, 12 pallets, 13 cylinders, 14 horizontal guide rails, 15 cameras, 16 cross sliding clocks, 17 locking cylinders, 18 locking pins, 19 swing speed reduction unit, 20 oscillating motors, 21 web joints, 22 connecting rods.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the ultrasonic automatic checking device of a kind of pressure container cylinder girth joint, web joint 21 there is lifting motor 1, lifting speed reduction unit 2, gear pair 3, lifting motor 1 drives the lifting speed reduction unit 2 on the upside of it, gear pair 3 is divided into two gears in left and right, lifting speed reduction unit 2 drives the pinion rotation in left side, pinion rotation on the right side of the gear driven in left side, right side gear coordinates with the leading screw 4 arranged up and down, leading screw 4 is driven to rotate, and nut 5 is connected with leading screw 4, leading screw 4 rotates and nut 5 is moved up and down along leading screw 4, nut 5 is connected with nut seat 6, two riser guides 7 in parallel are also had in the left and right sides of leading screw 4, nut seat 6 is connected to riser guide 7 by lifting slider 8, lifting slider 8 can play spacing effect, thus nut seat 6 can only be moved up and down along riser guide 7, be connected with urceolus 9 on the right side of nut seat 6, left side and nut seat 6 coupling part of urceolus 9 are a rotating shaft, urceolus 9 can be made at horizontal rotation in surface, the inside bottom of urceolus 9 has horizontal guide rail 14, exterior bottom has cylinder 13, inner core 10 is enclosed within the inner side of urceolus 9, its underpart is coordinated with horizontal guide rail 14 by cross sliding clock 16, cross sliding clock 16 position-limiting actions, and the inside that inner core 10 acts on urceolus 9 by cylinder 13 power-assisted moves left and right, also connect camera 15 in the below of urceolus 9, camera 15 can at horizontal rotation in surface, at inner core 10 right-hand member connecting trays 12, and connect oscillating cylinder 11 on the left of pallet 12, oscillating cylinder 11 is fixed with inner core 10, and pallet 12 can at horizontal rotation in surface under the power-assisted effect of oscillating cylinder 11
As Fig. 2, be equipped with on the right side of nut seat 6 and swing speed reduction unit 19, oscillating motor 20, oscillating motor 20 drives and swings speed reduction unit 19, and swing speed reduction unit 19 drivening rod 22, connecting rod 22 coordinates with urceolus 9 passing hole axle and key transmission, thus drive urceolus 9 rotating up and down perpendicular in the plane of Fig. 2, nut seat 6 also have locking cylinder 17, locking pin 18, urceolus 9 has the groove matched with locking pin 18, when connecting rod 22 turns to assigned address, locking cylinder 17 power-assisted, in locking pin 18 insertion groove, thus realizes locking.
Claims (3)
1. the ultrasonic automatic checking device of pressure container cylinder girth joint, is characterized in that: comprise lifting motor (1), lifting speed reduction unit (2), gear pair (3), leading screw (4), nut (5), nut seat (6), riser guide (7), lifting slider (8), urceolus (9), inner core (10), oscillating cylinder (11), pallet (12), cylinder (13), horizontal guide rail (14), cross sliding clock (16), web joint (21), web joint (21) has lifting motor (1), lifting speed reduction unit (2), gear pair (3), lifting motor (1) drives the lifting speed reduction unit (2) on the upside of it, gear pair (3) is divided into two gears in left and right, lifting speed reduction unit (2) drives the pinion rotation in left side, pinion rotation on the right side of the gear driven in left side, right side gear coordinates with leading screw (4), leading screw (4) is driven to rotate, and nut (5) is connected with leading screw (4), leading screw (4) rotates and nut (5) is moved up and down on leading screw (4), nut (5) is connected with nut seat (6), two riser guides (7) in parallel are also had in the left and right sides of leading screw (4), nut seat (6) is connected to riser guide (7) by lifting slider (8), lifting slider (8) can play spacing effect, thus nut seat (6) can only be moved up and down along riser guide (7), nut seat (6) right side is connected with urceolus (9), left side and nut seat (6) coupling part of urceolus (9) are a rotating shaft, urceolus (9) can be made at horizontal rotation in surface, the inside bottom of urceolus (9) has horizontal guide rail (14), exterior bottom has cylinder (13), inner core (10) is enclosed within the inner side of urceolus (9), its underpart is coordinated with horizontal guide rail (14) by cross sliding clock (16), cross sliding clock (16) plays position-limiting action, and the inside that inner core (10) acts on urceolus (9) by cylinder (13) power-assisted moves left and right, at inner core (10) right-hand member connecting trays (12), and connect oscillating cylinder (11) in pallet (12) left side, oscillating cylinder (11) is fixed with inner core (10), pallet (12) can at horizontal rotation in surface under the power-assisted effect of oscillating cylinder (11).
2. the ultrasonic automatic checking device of a kind of pressure container cylinder girth joint according to claim 1, it is characterized in that: also comprise locking cylinder (17), locking pin (18), swing speed reduction unit (19), oscillating motor (20), connecting rod (22), be equipped with on the right side of nut seat (6) and swing speed reduction unit (19), oscillating motor (20), oscillating motor (20) drives and swings speed reduction unit (19), and swing speed reduction unit (19) drivening rod (22), connecting rod (22) coordinates with urceolus (9) passing hole axle and key transmission, thus drive urceolus (9) planar to rotate up and down, at the upper locking cylinder (17) in addition of nut seat (6), locking pin (18), urceolus (9) has the groove matched with locking pin (18), when connecting rod (22) turns to assigned address, locking cylinder (17) power-assisted, in locking pin (18) insertion groove, thus realize locking.
3. the ultrasonic automatic checking device of a kind of pressure container cylinder girth joint according to claim 1, it is characterized in that: also comprise camera (15), also connect camera (15) in the below of urceolus (9), camera (15) can at horizontal rotation in surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866451.9U CN204732173U (en) | 2014-12-30 | 2014-12-30 | The ultrasonic automatic checking device of a kind of pressure container cylinder girth joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866451.9U CN204732173U (en) | 2014-12-30 | 2014-12-30 | The ultrasonic automatic checking device of a kind of pressure container cylinder girth joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732173U true CN204732173U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420866451.9U Withdrawn - After Issue CN204732173U (en) | 2014-12-30 | 2014-12-30 | The ultrasonic automatic checking device of a kind of pressure container cylinder girth joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204732173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699197A (en) * | 2016-02-02 | 2016-06-22 | 浙江大学 | High-pressure testing cabin with high-speed photographing function |
| CN105810261A (en) * | 2014-12-30 | 2016-07-27 | 中核武汉核电运行技术股份有限公司 | Pressure vessel cylinder circumferential weld ultrasonic automatic inspection device |
-
2014
- 2014-12-30 CN CN201420866451.9U patent/CN204732173U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810261A (en) * | 2014-12-30 | 2016-07-27 | 中核武汉核电运行技术股份有限公司 | Pressure vessel cylinder circumferential weld ultrasonic automatic inspection device |
| CN105699197A (en) * | 2016-02-02 | 2016-06-22 | 浙江大学 | High-pressure testing cabin with high-speed photographing function |
| CN105699197B (en) * | 2016-02-02 | 2019-10-18 | 浙江大学 | A kind of high-potting cabin with high-speed camera function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151028 Effective date of abandoning: 20180313 |
|
| AV01 | Patent right actively abandoned |