CN218035525U - Vacuum inspection apparatus suitable for multi-angle fillet weld - Google Patents
Vacuum inspection apparatus suitable for multi-angle fillet weld Download PDFInfo
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- CN218035525U CN218035525U CN202222301185.2U CN202222301185U CN218035525U CN 218035525 U CN218035525 U CN 218035525U CN 202222301185 U CN202222301185 U CN 202222301185U CN 218035525 U CN218035525 U CN 218035525U
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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
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Abstract
The utility model belongs to the technical field of mechanical engineering nondestructive test, especially, a vacuum test apparatus suitable for multi-angle fillet weld, the following scheme of present proposition, including the handle, the handle bottom is provided with the outside observation window, and first quick-operation joint, second quick-operation joint and third quick-operation joint are installed respectively to the outside observation window outer wall, and outside observation window bottom fixedly connected with contact surface rubber packing. The utility model discloses an O type circle groove and the rubber circle of contact surface can effectually establish inclosed environment, establish vacuum environment fast through the vacuum pump, improve and detect work efficiency, use the trachea to be connected to vacuum pump, manual valve and manometer respectively on first quick-operation joint, second quick-operation joint and the third quick-operation joint, can effectually establish and remove vacuum environment, and carry out corresponding pressure adjustment and observation, the both sides handle makes this device closely laminate with the work piece faying face, be favorable to establishing vacuum environment fast.
Description
Technical Field
The utility model relates to a mechanical engineering nondestructive test technical field especially relates to a vacuum test apparatus suitable for multi-angle fillet weld.
Background
For devices which need vacuum packaging and are inconvenient to exhaust air from the inside, the whole device is arranged in vacuum to finish the final sealing of the shell, so that the inside of the finished product is vacuum brazed in a vacuum state, and the current vacuum inspection instrument suitable for multi-angle fillet welds has the following problems:
(1) When the leakage detection is carried out on fillet welds at different angles, the requirements of the leakage detection can be met by processing vacuum detection devices adapted to different structural characteristics according to the different structural characteristics;
(2) In the process of building the nuclear island, due to the fact that the construction engineering amount is large, the construction period is short, the detection working conditions are complex and changeable, a large number of fillet welds with different angles exist, leakage detection is needed, a conventional detection device is single in shape and does not have good adaptability, and after the measurement is conducted according to the specific working conditions on site, a specific tool suitable for the angles on site is manufactured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a vacuum inspection instrument suitable for multi-angle fillet welds.
The utility model provides a vacuum test apparatus, which comprises a handle, the handle bottom is provided with the outside observation window, and first quick-operation joint, second quick-operation joint and third quick-operation joint are installed respectively to the outside observation window outer wall, and outside observation window bottom fixedly connected with contact surface sealing rubber.
Preferably, outside curb plate is all installed to outside observation window both sides, and just outside curb plate one end bottom is opened has first fixing bolt hole.
Preferably, the top of the contact surface sealing rubber sheet is provided with an inner side plate, and the middle parts of one ends of the outer side plate and the inner side plate are provided with second fixing bolt holes.
Preferably, the movable clamping piece is sleeved outside each of the two second fixing bolt holes, and the top of one end of each of the outer side plate and the inner side plate is provided with a third fixing bolt hole.
Preferably, two the inboard observation window is installed to the double-layered between the curb plate of outside, and just outside curb plate inner wall bottom is provided with the rubber circle.
Preferably, two O type circle groove has all been opened to outside curb plate inner wall, and installs the cushion to the clamp between inboard curb plate and the activity card.
The utility model has the advantages that:
1. the first quick connector, the second quick connector and the third quick connector are respectively arranged on the outer wall of the outer side observation window, so that the fillet weld detection work task can be quickly carried out, the detection work efficiency is greatly improved, the outer side observation window and the inner side observation window both use organic glass with light transmittance, the detection result can be conveniently observed, and the requirement of observing illumination is met;
2. through the O type circle groove and the rubber circle of contact surface, can effectually establish inclosed environment, establish vacuum environment fast through the vacuum pump, improve and detect work efficiency, use the trachea respectively with the vacuum pump, manual valve and manometer are connected to first quick-operation joint respectively, on second quick-operation joint and the third quick-operation joint, can effectually establish and remove vacuum environment, and carry out corresponding pressure regulation and observation, both sides handle, make this device closely laminate with the work piece faying face, be favorable to establishing vacuum environment fast.
Drawings
Fig. 1 is a schematic view of the general assembly of the vacuum test apparatus provided by the present invention;
FIG. 2 is an assembly diagram of an outer cover of the vacuum test apparatus provided by the present invention;
fig. 3 is an assembly schematic diagram of the inner cover of the vacuum testing apparatus provided by the present invention.
In the figure: 1. a handle; 2. an outer side observation window; 3. a first quick coupling; 4. a second quick coupling; 5. a third quick coupling; 6. sealing rubber is arranged on the contact surface; 7. an outer side plate; 8. a first anchor bolt hole; 9. an inner side plate; 10. a second fixing bolt hole; 11. a movable card; 12. a third fixing bolt hole; 13. an inner side observation window; 14. a rubber ring; 15. an O-shaped ring groove; 16. and a cushion block.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Embodiment 1, referring to fig. 1 to 3, a vacuum inspection apparatus suitable for multi-angle fillet weld comprises a handle 1, wherein an outer side observation window 2 is arranged at the bottom of the handle 1, a first quick coupling 3, a second quick coupling 4 and a third quick coupling 5 are respectively mounted on the outer wall of the outer side observation window 2, and a contact surface sealing rubber 6 is fixedly connected to the bottom of the outer side observation window 2;
in order to accurately describe the connection structure of the outer side observation window 2, the two sides of the outer side observation window 2 are both provided with outer side plates 7, and the bottom of one end of each outer side plate 7 is provided with a first fixing bolt hole 8;
in order to accurately describe the connection structure of the contact surface sealing rubber sheet 6, an inner side plate 9 is arranged at the top of the contact surface sealing rubber sheet 6, and second fixing bolt holes 10 are formed in the middle parts of one ends of the outer side plate 7 and the inner side plate 9;
install first quick-operation joint 3, second quick-operation joint 4 and third quick-operation joint 5 respectively through 2 outer walls of outside observation window, the fillet weld that carries on that can be quick detects the job task, has improved detection achievement greatly, and outside observation window 2 and inboard observation window 13 all use the organic glass that has the luminousness, and the inspection result can be convenient for observe, satisfy the requirement of observing the illuminance.
Embodiment 2, referring to fig. 1 to 3, this embodiment is optimized on the basis of embodiment 1, specifically:
in order to accurately describe the connection structure of the second fixing bolt holes 10, movable clamping pieces 11 are sleeved outside the two second fixing bolt holes 10, and third fixing bolt holes 12 are formed in the tops of one ends of the outer side plate 7 and the inner side plate 9;
in order to accurately connect the outer side plates 7, an inner observation window 13 is installed between the two outer side plates 7 in a butt-clamping manner, and the bottom of the inner wall of each outer side plate 7 is provided with a rubber ring 14;
in order to accurately describe the connection structure of the inner side plates 9, the inner walls of the two outer side plates 7 are provided with O-shaped ring grooves 15, and a cushion block 16 is arranged between the inner side plates 9 and the movable clamping pieces 11 in a clamped mode;
o type circle groove 15 and rubber circle 14 through the contact surface, can effectually establish inclosed environment, establish vacuum environment fast through the vacuum pump, improve detection achievement efficiency, use the trachea respectively with the vacuum pump, manual valve and manometer are connected to first quick-operation joint 3 respectively, on second quick-operation joint 4 and the third quick-operation joint 5, can effectually establish and relieve vacuum environment, and carry out corresponding pressure adjustment and observation, both sides handle 1, make this device closely laminate with the work piece faying face, be favorable to the quick vacuum environment of establishing.
The working principle is as follows: according to the fillet weld of different angles on site, the device is gently placed on the internal corner side of the fillet weld and pushed towards the weld direction, the opening and closing angle of the device can be matched with the angle of the fillet weld on site, the movable clamping pieces 11 on two sides are fixed through the second fixing bolt holes 10 on the inner side and the outer side, the first fixing bolt holes 8 are screwed, the first quick joint 3 and the vacuum pump are connected through air pipes, the second quick joint 4 and the manual switch valve as well as the third quick joint 5 and the vacuum pressure gauge, proper vacuum lubricating grease is smeared on two sides of the contact surface sealing rubber 6 and placed on a workpiece to be detected area, the manual valve is closed, the vacuum pump is opened, the device is pressed on the contact surface sealing rubber 6 by the handheld handle 1, leakage detection work is carried out, the manual valve is opened after detection work is finished, and the vacuum detection device is taken down after the vacuum environment is released.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a vacuum test apparatus suitable for multi-angle fillet weld, its characterized in that, includes handle (1), handle (1) bottom is provided with outside observation window (2), and first quick-operation joint (3), second quick-operation joint (4) and third quick-operation joint (5) are installed respectively to outside observation window (2) outer wall, and outside observation window (2) bottom fixedly connected with contact surface rubber packing (6).
2. The vacuum inspection instrument for the multi-angle fillet weld according to claim 1, wherein the outer side plates (7) are installed on two sides of the outer side observation window (2), and a first fixing bolt hole (8) is formed in the bottom of one end of each outer side plate (7).
3. The vacuum inspection instrument suitable for the multi-angle fillet weld according to claim 1, wherein an inner side plate (9) is installed at the top of the contact surface sealing rubber (6), and a second fixing bolt hole (10) is formed in the middle of one end of each of the outer side plate (7) and the inner side plate (9).
4. The vacuum inspection apparatus suitable for multi-angle fillet weld according to claim 3, wherein two second fixing bolt holes (10) are sleeved with movable clamping pieces (11), and the tops of one ends of the outer side plate (7) and the inner side plate (9) are provided with third fixing bolt holes (12).
5. The vacuum inspection instrument for the multi-angle fillet weld according to claim 2, wherein an inner side observation window (13) is installed between the two outer side plates (7) in a clamped mode, and a rubber ring (14) is arranged at the bottom of the inner wall of each outer side plate (7).
6. The vacuum inspection instrument for the multi-angle fillet weld is characterized in that O-shaped ring grooves (15) are formed in the inner walls of the two outer side plates (7), and a cushion block (16) is installed between the inner side plate (9) and the movable clamping piece (11) in a butt-clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301185.2U CN218035525U (en) | 2022-08-30 | 2022-08-30 | Vacuum inspection apparatus suitable for multi-angle fillet weld |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301185.2U CN218035525U (en) | 2022-08-30 | 2022-08-30 | Vacuum inspection apparatus suitable for multi-angle fillet weld |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218035525U true CN218035525U (en) | 2022-12-13 |
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ID=84352024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222301185.2U Active CN218035525U (en) | 2022-08-30 | 2022-08-30 | Vacuum inspection apparatus suitable for multi-angle fillet weld |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218035525U (en) |
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2022
- 2022-08-30 CN CN202222301185.2U patent/CN218035525U/en active Active
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