CN215931859U - Reactor pressure vessel connecting pipe detection device - Google Patents
Reactor pressure vessel connecting pipe detection device Download PDFInfo
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- CN215931859U CN215931859U CN202121683270.9U CN202121683270U CN215931859U CN 215931859 U CN215931859 U CN 215931859U CN 202121683270 U CN202121683270 U CN 202121683270U CN 215931859 U CN215931859 U CN 215931859U
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- connecting pipe
- fixed sleeve
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Abstract
The utility model discloses a reactor pressure vessel connecting pipe detection device, and particularly relates to the field of reactor pressure vessel connecting pipe detection, which comprises a vessel connecting pipe and a mounting seat, wherein the vessel connecting pipe is movably arranged above the mounting seat, a mounting box and a fixed sleeve are movably arranged in the vessel connecting pipe, the fixed sleeve is movably connected to one end of the mounting box, and a movable sleeve is movably sleeved on the periphery of the vessel connecting pipe; the top of the mounting box is fixedly connected with a mounting table, one end, close to the fixed sleeve, of the mounting box is fixedly connected with a first connecting shaft, the first connecting shaft is rotatably arranged inside the fixed sleeve, and one end, far away from the first connecting shaft, of the mounting box is fixedly connected with a second connecting shaft; the periphery of the fixed sleeve is fixedly connected with a fixed block. The utility model can carry out surrounding detection on the welding point by arranging the mounting box, the fixed sleeve and the movable sleeve, has good detection accuracy and is flexible and convenient to use.
Description
Technical Field
The utility model relates to the field of reactor pressure vessel connection pipe detection, in particular to a reactor pressure vessel connection pipe detection device.
Background
The reactor pressure vessel is located at the center of a reactor plant, the high pressure and the high temperature of a primary loop coolant are mainly considered during design, main pipeline breakage accidents, earthquakes and other effects are considered, and because the radioactivity of a reactor body contained in the pressure vessel is extremely strong, the reactor pressure vessel is much stricter than a conventional pressure vessel in the aspects of material requirements, manufacturing, inspection, in-service inspection and the like, and the vessel is provided with an inlet and outlet connecting pipe section of a primary loop of the reactor.
The existing method for detecting the connecting pipe of the reactor pressure vessel cannot carry out surrounding detection on the welding point, so that the detection accuracy is influenced, and the method is not flexible and convenient to use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects in the prior art, an embodiment of the present invention provides a reactor pressure vessel connection pipe detection apparatus, and the technical problems to be solved by the present invention are: how to carry out the surrounding detection to the welding point has good detection accuracy and flexible and convenient use.
In order to achieve the purpose, the utility model provides the following technical scheme: a reactor pressure vessel connecting pipe detection device comprises a vessel connecting pipe and a mounting seat, wherein the vessel connecting pipe is movably arranged above the mounting seat, a mounting box and a fixed sleeve are movably arranged in the vessel connecting pipe, the fixed sleeve is movably connected to one end of the mounting box, and a movable sleeve is movably sleeved on the periphery of the vessel connecting pipe;
the top of the mounting box is fixedly connected with a mounting table, one end, close to the fixed sleeve, of the mounting box is fixedly connected with a first connecting shaft, the first connecting shaft is rotatably arranged inside the fixed sleeve, and one end, far away from the first connecting shaft, of the mounting box is fixedly connected with a second connecting shaft;
fixed sleeve's periphery fixed connection fixed block, fixed sleeve's one end is kept away from to the fixed block has been seted up the spread groove, the one end activity run-through of spread groove has vertical pole, the one end fixed connection transverse bar of vertical pole, and mutually perpendicular between transverse bar and the vertical pole, the periphery of transverse bar rotates the connection gyro wheel, the both sides of gyro wheel all are equipped with the separation blade, and fixed connection between separation blade and the transverse bar, the spacing piece of one end fixed connection of transverse bar is kept away from to the vertical pole, fixed connection spring between the inside bottom of spacing piece and spread groove.
The implementation mode is as follows: the container connecting pipe is placed above the mounting seat, the movable sleeve is sleeved at the welding point of the container connecting pipe, the detector can be fixedly mounted in the mounting box, the probe of the detector can be mounted in the mounting table, the electric push rod pushes the motor to move, the mounting box and the fixed sleeve are driven by the connecting rod to move to the inside of the container connecting pipe, the roller wheel slides along the inner wall of the container connecting pipe, the separation blade can stop and limit the roller wheel from two sides, the vertical rod can drive the limiting piece compression spring, the connecting groove provides a buffer space, the roller can be tightly attached to the inner wall of the vessel connecting pipe, the mounting table is moved to the welding point, the mounting box is rotationally connected with the fixed sleeve through a first connecting shaft, the motor can drive the mounting box to rotate through the connecting rod, and then the welding point is detected through the probe on the mounting table, when a gap appears at the welding point, the sensing plate can detect a probe signal and upload the probe signal to a detection terminal.
In a preferred embodiment, the inner wall of the movable sleeve is detachably provided with the induction plate, and the induction plate is arranged in a ring shape.
In a preferred embodiment, an electric push rod is fixedly installed above the installation seat, one end of the electric push rod is fixedly connected with a motor, and the motor is movably arranged above the installation seat.
In a preferred embodiment, a connecting rod is fixedly connected between the second connecting shaft and the motor, and the connecting rod movably penetrates through the inside of the container connecting pipe.
In a preferred embodiment, the detector is fixedly installed in the mounting box, and the probe of the detector is installed in the mounting table.
In a preferred embodiment, the fixing blocks are arranged in a plurality of groups around the periphery of the fixing sleeve, and the fixing blocks are arranged in a rectangular shape.
In a preferred embodiment, the vertical rods and the rollers are parallel to each other, and the rollers are correspondingly arranged on one side of the fixing block.
In a preferred embodiment, the connecting groove is in a T-shaped configuration, the connection between the vertical rod and the limiting piece is in a T-shaped configuration, and the limiting piece is movably disposed inside the connecting groove.
The utility model has the technical effects and advantages that:
1. the utility model can carry out surrounding detection on the welding point by arranging the mounting box, the fixed sleeve and the movable sleeve, has good detection accuracy, the container connecting pipe is placed above the mounting seat, the movable sleeve is sleeved at the welding point of the container connecting pipe, the detector can be fixedly arranged in the mounting box, the probe of the detector can be arranged in the mounting table, the electric push rod pushes the motor to move, the mounting box and the fixed sleeve are driven by the connecting rod to move to the inside of the container connecting pipe, the roller wheel slides along the inner wall of the container connecting pipe, the baffle plate can block and limit the roller wheel from two sides, the mounting table is moved to the welding point, the mounting box and the fixed sleeve are rotationally connected by a connecting shaft, the motor can drive the mounting box to rotate by the connecting rod, the welding point is detected by the probe on the mounting table, when a gap appears at the welding point, the sensing plate can detect the probe signal and transmit the probe signal to the detection terminal, the whole use is flexible and convenient;
2. the fixing block and the connecting groove are arranged, so that a buffer space can be provided, the vertical rod can drive the limiting piece to compress the spring, the roller can be tightly attached to the inner wall of the container connecting pipe, and the fixing sleeve can stably move in the container connecting pipe conveniently.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the mounting box of the present invention.
Fig. 3 is a schematic structural view of the fixing sleeve of the present invention.
Fig. 4 is a schematic cross-sectional view of the fixing block according to the present invention.
Fig. 5 is a schematic view of the movable sleeve structure of the present invention.
The reference signs are: 1. a vessel adapter; 2. a mounting seat; 3. mounting a box; 31. an installation table; 32. a first connecting shaft; 33. a second connecting shaft; 4. fixing the sleeve; 41. a fixed block; 42. connecting grooves; 43. a vertical rod; 44. a transverse bar; 45. a roller; 46. a baffle plate; 47. a limiting sheet; 48. a spring; 5. a movable sleeve; 51. an induction plate; 6. an electric push rod; 7. a motor; 8. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The utility model provides a reactor pressure vessel connecting pipe detection device as shown in figures 1-5, which comprises a vessel connecting pipe 1 and a mounting seat 2, wherein the vessel connecting pipe 1 is movably arranged above the mounting seat 2, a mounting box 3 and a fixed sleeve 4 are movably arranged in the vessel connecting pipe 1, the fixed sleeve 4 is movably connected to one end of the mounting box 3, and a movable sleeve 5 is movably sleeved on the periphery of the vessel connecting pipe 1;
the top of the mounting box 3 is fixedly connected with a mounting table 31, one end, close to the fixed sleeve 4, of the mounting box 3 is fixedly connected with a first connecting shaft 32, the first connecting shaft 32 is rotatably arranged inside the fixed sleeve 4, and one end, far away from the first connecting shaft 32, of the mounting box 3 is fixedly connected with a second connecting shaft 33;
the periphery of the fixed sleeve 4 is fixedly connected with the fixed block 41, one end of the fixed block 41 far away from the fixed sleeve 4 is provided with a connecting groove 42, one end of the connecting groove 42 is movably penetrated by a vertical rod 43, one end of the vertical rod 43 is fixedly connected with a transverse rod 44, the transverse rod 44 is perpendicular to the vertical rod 43, the periphery of the transverse rod 44 is rotated to connect a roller 45, two sides of the roller 45 are respectively provided with a blocking piece 46, the blocking piece 46 is fixedly connected with the transverse rod 44, one end of the vertical rod 43 far away from the transverse rod 44 is fixedly connected with a limiting piece 47, a spring 48 is fixedly connected between the limiting piece 47 and the inner bottom end of the connecting groove 42, the container connecting pipe 1 is placed above the mounting seat 2, the movable sleeve 5 is sleeved at the welding point of the container connecting pipe 1, the detector can be fixedly installed inside the mounting box 3, and the probe of the detector can be installed inside the mounting seat 31, the electric push rod 6 pushes the motor 7 to move, then the connecting rod 8 drives the mounting box 3 and the fixed sleeve 4 to move to the inside of the container connecting pipe 1, the roller 45 slides along the inner wall of the container connecting pipe 1, the blocking piece 46 can block and limit the roller 45 from two sides, the vertical rod 43 can drive the limiting piece 47 to compress the spring 48, the connecting groove 42 provides a buffer space, the roller 45 can be tightly attached to the inner wall of the container connecting pipe 1, the mounting table 31 is moved to the welding point, the mounting box 3 is rotatably connected with the fixed sleeve 4 through the first connecting shaft 32, the motor 7 can drive the mounting box 3 to rotate through the connecting rod 8, the welding point is detected through the probe on the mounting table 31, when a gap appears at the welding point, the sensing plate 51 can detect a probe signal and upload the probe signal to a detection terminal, the whole use is flexible and convenient, the welding point can be subjected to surrounding detection, and the detection accuracy is good.
The inner wall demountable installation tablet 51 of activity sleeve 5, and tablet 51 are the annular setting, and the signal of probe on the rotatory mount table 31 can be detected to the tablet 51 detectable of annular setting, and the installation is dismantled conveniently.
The top fixed mounting electric putter 6 of mount pad 2, electric putter 6's one end fixed connection motor 7, and the top of mount pad 2 is located in the motor 7 activity, and electric putter 6 push motor 7 removes, and rethread connecting rod 8 drives mounting box 3 and fixed sleeve 4 and removes to the inside that 1 was taken over to the container, is convenient for detect work.
Fixed connection connecting rod 8 between No. two connecting axles 33 and motor 7, and connecting rod 8 activity runs through in the inside that the container was taken over 1, and connecting rod 8 plays the effect that the transmission is connected and is supported between No. two connecting axles 33 and motor 7, is convenient for remove the inside that the container was taken over 1 with mounting box 3.
The detector is fixedly installed inside the installation box 3, and the probe of the detector is installed inside the installation table 31, so that the detector and the probe of the detector are convenient to install and position, and subsequent normal detection work is guaranteed.
The fixed block 41 surrounds the periphery of fixed sleeve 4 and sets up a plurality of groups, and fixed block 41 is the rectangle setting, is convenient for support vertical rod 43, and multiunit fixed block 41 supports multiunit gyro wheel 45, and the inner wall that 1 was taken over along the container that can be better rolls.
The vertical rod 43 and the roller 45 are parallel to each other, and the roller 45 is correspondingly arranged on one side of the fixing block 41, so that the supporting roller 45 can roll along the inner wall of the container connecting pipe 1 conveniently, and meanwhile, the fixing block 41 is prevented from contacting with the roller 45 when the spring 48 contracts.
Example 2
The difference from example 1 is:
as shown in fig. 3 and 4, the connecting groove 42 is T-shaped, the connection between the vertical rod 43 and the limiting piece 47 is T-shaped, the limiting piece 47 is movably disposed inside the connecting groove 42, the vertical rod 43 can drive the limiting piece 47 to compress the spring 48, the connecting groove 42 provides a buffer space, and the roller 45 can be attached to the inner wall of the container adapter 1.
The working principle of the utility model is as follows:
referring to the attached drawings 1-5 of the specification, in operation, the container connecting pipe 1 is placed above the mounting base 2, the movable sleeve 5 is sleeved at the welding point of the container connecting pipe 1, the detector can be fixedly mounted inside the mounting box 3, a probe of the detector can be mounted inside the mounting table 31, the electric push rod 6 pushes the motor 7 to move, the mounting box 3 and the fixed sleeve 4 are driven by the connecting rod 8 to move to the inside of the container connecting pipe 1, the roller 45 slides along the inner wall of the container connecting pipe 1, the blocking piece 46 can block and limit the roller 45 from two sides, the vertical rod 43 can drive the limiting piece 47 to compress the spring 48, the connecting groove 42 provides a buffer space, the roller 45 can be tightly attached to the inner wall of the container connecting pipe 1, the mounting table 31 is moved to the welding point, the mounting box 3 is rotatably connected with the fixed sleeve 4 through the connecting shaft 32, the motor 7 can drive the mounting box 3 to rotate through the connecting rod 8, and then the welding spots are detected by the probes on the mounting table 31, and when gaps appear at the welding spots, the sensing plate 51 can detect the probe signals and upload the probe signals to a detection terminal, so that the whole detection device is flexible and convenient to use, can perform surrounding detection on the welding spots, and has good detection accuracy.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a detection device is taken over to reactor pressure vessel, includes that container is taken over (1) and mount pad (2), the top of mount pad (2), its characterized in that are located in container take over (1) activity: a mounting box (3) and a fixed sleeve (4) are movably arranged in the container connecting pipe (1), the fixed sleeve (4) is movably connected to one end of the mounting box (3), and a movable sleeve (5) is movably sleeved on the periphery of the container connecting pipe (1);
the top of the mounting box (3) is fixedly connected with a mounting table (31), one end, close to the fixed sleeve (4), of the mounting box (3) is fixedly connected with a first connecting shaft (32), the first connecting shaft (32) is rotatably arranged inside the fixed sleeve (4), and one end, far away from the first connecting shaft (32), of the mounting box (3) is fixedly connected with a second connecting shaft (33);
the periphery fixed connection fixed block (41) of fixed sleeve (4), fixed block (41) are kept away from the one end of fixed sleeve (4) and have been seted up spread groove (42), the one end activity of spread groove (42) is run through vertical pole (43), the one end fixed connection transverse bar (44) of vertical pole (43), and mutually perpendicular between transverse bar (44) and vertical pole (43), the periphery of transverse bar (44) is rotated and is connected gyro wheel (45), the both sides of gyro wheel (45) all are equipped with separation blade (46), and fixed connection between separation blade (46) and transverse bar (44), the one end fixed connection spacing piece (47) of transverse bar (44) are kept away from in vertical pole (43), fixed connection spring (48) between the inside bottom of spacing piece (47) and spread groove (42).
2. The apparatus of claim 1, wherein: the inner wall of activity sleeve (5) demountable installation tablet (51), and tablet (51) are the annular setting.
3. The apparatus of claim 1, wherein: the electric push rod (6) is fixedly installed above the mounting seat (2), one end of the electric push rod (6) is fixedly connected with the motor (7), and the motor (7) is movably arranged above the mounting seat (2).
4. The apparatus of claim 3, wherein: a connecting rod (8) is fixedly connected between the second connecting shaft (33) and the motor (7), and the connecting rod (8) movably penetrates through the container connecting pipe (1).
5. The apparatus of claim 1, wherein: the detector is fixedly arranged in the mounting box (3), and the probe of the detector is arranged in the mounting table (31).
6. The apparatus of claim 1, wherein: the fixed block (41) surrounds the periphery of the fixed sleeve (4) and is provided with a plurality of groups, and the fixed block (41) is arranged in a rectangular shape.
7. The apparatus of claim 1, wherein: the vertical rods (43) and the rollers (45) are parallel to each other, and the rollers (45) are correspondingly arranged on one side of the fixing block (41).
8. The apparatus of claim 1, wherein: the spread groove (42) is T-shaped, the connection of vertical rod (43) and spacing piece (47) is T-shaped, the inside of spread groove (42) is located in spacing piece (47) activity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121683270.9U CN215931859U (en) | 2021-07-23 | 2021-07-23 | Reactor pressure vessel connecting pipe detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121683270.9U CN215931859U (en) | 2021-07-23 | 2021-07-23 | Reactor pressure vessel connecting pipe detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931859U true CN215931859U (en) | 2022-03-01 |
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ID=80396977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121683270.9U Active CN215931859U (en) | 2021-07-23 | 2021-07-23 | Reactor pressure vessel connecting pipe detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931859U (en) |
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2021
- 2021-07-23 CN CN202121683270.9U patent/CN215931859U/en active Active
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