CN220366963U - Nondestructive testing device for sealing property of ship fillet weld - Google Patents
Nondestructive testing device for sealing property of ship fillet weld Download PDFInfo
- Publication number
- CN220366963U CN220366963U CN202322098273.1U CN202322098273U CN220366963U CN 220366963 U CN220366963 U CN 220366963U CN 202322098273 U CN202322098273 U CN 202322098273U CN 220366963 U CN220366963 U CN 220366963U
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- fixed
- pipe
- storage tank
- fillet weld
- nondestructive testing
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- 238000009659 non-destructive testing Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 title description 4
- 238000005507 spraying Methods 0.000 claims abstract description 37
- 230000035515 penetration Effects 0.000 claims abstract description 32
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 45
- 238000003860 storage Methods 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 15
- 239000002357 osmotic agent Substances 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 claims 4
- 238000001764 infiltration Methods 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 abstract description 19
- 239000003795 chemical substances by application Substances 0.000 description 22
- 238000003466 welding Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002872 contrast media Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a ship fillet weld tightness nondestructive testing device, which comprises a penetration testing hood and transparent glass fixedly arranged on the penetration testing hood, wherein a penetrating agent spraying mechanism is fixedly arranged on one side of the top end of the penetration testing hood, a developer spraying mechanism is fixedly arranged on the other side of the top end of the penetration testing hood, an air pump is fixedly arranged in the middle of the top end of the penetration testing hood, and an air outlet of the air pump is fixedly communicated with a three-way joint.
Description
Technical Field
The utility model relates to the technical field of ship construction, in particular to a ship fillet weld tightness nondestructive testing device.
Background
When the ship body is built, a plurality of steel plates are spliced, and then welded and fixed in a welding mode. In the welding process, the welding seam between the steel plates can have the problems of bubbles, hidden cracks, cold joint and the like, so that the welding seam can be detected in order to improve the overall tightness of the ship body. At present, a common detection device for a ship weld joint is mainly used for ultrasonic flaw detection or magnetic particle flaw detection.
Through retrieval, the ship body fillet weld tightness nondestructive testing device with the application number of 202021082902.1 comprises a steel plate and a weld joint at an included angle, wherein a hollow detection bin is arranged at the weld joint, and the rear side surface and the bottom surface of the detection bin are opened and are in contact fit with the surface of the steel plate; the front side surface of the detection bin is a window with a transparent inclined plane structure; the top of the detection bin is provided with a circular hole, the edge of the hole is connected with a hollow telescopic joint, a dropper is penetrated in the telescopic joint, the upper end of the dropper is provided with a valve, and the lower end of the dropper is connected with a brush head. Although non-destructive inspection of hull fillet welds can be achieved, applicant believes that the following deficiencies still exist:
the detection device has relatively complex structure, high production cost, relatively complex detection operation flow and relatively high detection difficulty.
Disclosure of Invention
The utility model aims to provide a ship fillet weld tightness nondestructive testing device, which aims to solve the problem that the existing testing device in the background technology is difficult to test.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ship body fillet weld leakproofness nondestructive test device, includes penetration test hood and the fixed transparent glass that sets up on penetration test hood, one side at penetration test hood top is fixed to be set up the penetrating agent spraying mechanism, the other side at penetration test hood top is fixed to be provided with developer spraying mechanism, the middle part at penetration test hood top is fixed with the air pump, the gas outlet of air pump is fixed to be linked together has three way connection, four corners all are fixed to be provided with the universal wheel at penetration test hood bottom; by adopting the penetration detection mode, the penetration agent and the developer can be automatically sprayed on the surface of the welded seam, so that the sealing performance detection is carried out by assisting workers, the operation flow is relatively simple, and the efficiency of the ship sealing performance detection can be improved.
Preferably, the switch board is fixedly arranged in the middle of the front face of the permeation detection hood, the power switch, the permeation switch and the display switch are fixedly arranged on the surface of the switch board, and the air pump is electrically connected with an external power supply through the power switch, so that the operation is simple and the use is convenient.
Preferably, the penetrating agent spraying mechanism comprises a penetrating agent storage tank and a first guide pipe fixedly communicated with the bottom end of the penetrating agent storage tank, a first spraying pipe is fixedly communicated with the bottom end of the first guide pipe, a plurality of first spray heads are fixedly arranged at the bottom of the first spraying pipe, a first electromagnetic valve is fixedly arranged in the middle of the first guide pipe, and the first electromagnetic valve is electrically connected with an external power supply through a penetrating switch.
Preferably, the top of osmotic agent storage tank one side is fixed to be linked together and is had first booster tube, the middle part fixed mounting of first booster tube has first manual valve, first booster tube is fixed to be linked together on the tee bend joint, is convenient for the switching of pressurized gas between developer storage tank and osmotic agent storage tank.
Preferably, the developer spraying mechanism comprises a developer storage tank and a second guide pipe fixedly connected to the bottom end of the developer storage tank, a second spraying pipe is fixedly connected to the bottom end of the second guide pipe, a plurality of second spray heads are fixedly arranged at the bottom end of the second spraying pipe, a second electromagnetic valve is fixedly arranged in the middle of the second guide pipe, the second electromagnetic valve is electrically connected with an external power supply through a development switch, and the developer spraying mechanism can automatically spray developer, is simple to operate and high in detection efficiency.
Preferably, the top of developer storage tank one side is fixed to be linked together and is had the second booster tube, the middle part of second booster tube is fixed to be linked together and is had the manual valve of second, the fixed intercommunication of second booster tube is on the tee bend joint, is convenient for the switching of pressurized gas between developer storage tank and osmotic agent storage tank, convenient to use.
Preferably, handles are fixedly arranged on two sides of the front face of the penetration detection hood, rollers are rotatably connected to two sides of the back face of the penetration detection hood, and the penetration detection hood is smooth in moving and spraying and simple in operation.
Compared with the prior art, the utility model has the beneficial effects that: the nondestructive ship body fillet weld detection device adopts a penetration detection mode, can automatically spray penetrating agent and developer on the surface of a welding seam, assists staff in detecting tightness, has relatively simple operation flow, can improve the efficiency of ship body tightness detection, cannot damage a ship body in the detection process, and has the characteristics of safety, reliability, accurate detection, simple structure and low production cost.
Drawings
FIG. 1 is a schematic diagram of a detecting device according to the present utility model;
FIG. 2 is a schematic structural view of the penetrant spraying mechanism of the utility model;
FIG. 3 is a schematic view of the structure of the image agent spraying mechanism of the present utility model;
FIG. 4 is a rear cross-sectional view of the detection device of the present utility model.
In the figure: 1. a permeation detection hood; 2. transparent glass; 3. a penetrant spraying mechanism; 31. a penetrant storage tank; 32. a first conduit; 33. a first spray tube; 34. a first nozzle; 35. a first electromagnetic valve; 36. a first booster pipe; 37. a first manual valve; 4. an air pump; 5. a developer spraying mechanism; 51. a developer storage tank; 52. a second booster pipe; 53. a second manual valve; 54. a second conduit; 55. a second spray tube; 56. a second nozzle; 57. a second electromagnetic valve; 6. a three-way joint; 7. a handle; 8. a universal wheel; 9. a switch board; 10. and a roller.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides a ship fillet weld tightness nondestructive testing device, which comprises a penetration detection hood 1 and transparent glass 2 fixedly arranged on the penetration detection hood 1, wherein one side of the top end of the penetration detection hood 1 is fixedly provided with a penetrating agent spraying mechanism 3, the other side of the top end of the penetration detection hood 1 is fixedly provided with a developer spraying mechanism 5, the middle part of the top end of the penetration detection hood 1 is fixedly provided with an air pump 4, the air outlet of the air pump 4 is fixedly communicated with a three-way joint 6, four corners of the bottom end of the penetration detection hood 1 are fixedly provided with universal wheels 8, the middle part of the front surface of the penetration detection hood 1 is fixedly provided with a switch board 9, the surface of the switch board 9 is fixedly provided with a power switch, the penetration switch and a developing switch, the air pump 4 is electrically connected with an external power supply, two sides of the front surface of the penetration detection hood 1 are fixedly provided with handles 7, and two sides of the back surface of the penetration detection hood 1 are rotationally connected with a roller 10;
when the ship is used, firstly, the penetrating agent is automatically sprayed along the welding seam through the penetrating agent spraying mechanism 3, the ship stands for a period of time, residual penetrating agent on the surface of the welding seam is wiped off, and the penetrating detection of the welding seam can be finished through the contrast agent spraying mechanism 5 and the contrast agent is sprayed to the welding seam, so that the ship body is not damaged in the detection process.
Referring to fig. 1 and 2, further, the penetrant spraying mechanism 3 includes a penetrant storage tank 31 and a first conduit 32 fixedly connected to the bottom end of the penetrant storage tank 31, a first spraying pipe 33 is fixedly connected to the bottom end of the first conduit 32, a plurality of first spray nozzles 34 are fixedly installed at the bottom of the first spraying pipe 33, a first electromagnetic valve 35 is fixedly installed at the middle part of the first conduit 32, the first electromagnetic valve 35 is electrically connected with an external power supply through a penetrant switch, a first pressurizing pipe 36 is fixedly connected to the top of one side of the penetrant storage tank 31, a first manual valve 37 is fixedly installed at the middle part of the first pressurizing pipe 36, and the first pressurizing pipe 36 is fixedly connected to the three-way connector 6;
when in use, the air pump 4 increases the air pressure in the penetrant storage tank 31 through the first pressurizing pipe 36, so that the penetrant enters the first spraying pipe 33 through the first conduit 32, and finally the penetrant is sprayed to the welding line by the first spray head 34, thereby completing the automatic spraying of the penetrant.
Referring to fig. 1 and 3, further, the developer spraying mechanism 5 includes a developer storage tank 51 and a second conduit 54 fixedly connected to the bottom end of the developer storage tank 51, the bottom end of the second conduit 54 is fixedly connected with a second spraying tube 55, the bottom end of the second spraying tube 55 is fixedly provided with a plurality of second spray nozzles 56, the middle part of the second conduit 54 is fixedly provided with a second electromagnetic valve 57, the second electromagnetic valve 57 is electrically connected with an external power supply through a development switch, the top of one side of the developer storage tank 51 is fixedly connected with a second booster tube 52, the middle part of the second booster tube 52 is fixedly connected with a second manual valve 53, and the second booster tube 52 is fixedly connected to the three-way joint 6;
when in use, the first manual valve 37 is closed, the second manual valve 53 is opened, and the development switch is pressed, at this time, under the pressurization of the air pump 4, the developer in the developer storage tank 51 enters the second spray tube 55 through the second guide tube 54, and is sprayed out of the welding line by the second spray head 56, so that the development detection of the penetration part is completed.
When the embodiment of the application is used, the following steps are adopted: the method comprises the steps of respectively adding a proper amount of penetrating agent and developing agent into a penetrating agent storage tank 31 and a developing agent storage tank 51, closing a second manual valve 53, opening a first manual valve 37 to enable a penetration detection hood 1 to be closely attached to a ship fillet weld part, turning on a power supply, opening a penetration switch, holding a handle 7 at the moment to slowly push a detection device to move along a welding line, increasing air pressure in the penetrating agent storage tank 31 by an air pump 4 through a first pressurizing pipe 36 in the moving process, enabling the penetrating agent to enter a first spraying pipe 33 through a first guide pipe 32, finally enabling a first spray nozzle 34 to face the welding line to spray the penetrating agent, standing for a period of time after the ship fillet weld is completely sprayed, wiping off residual penetrating agent on the surface of the welding line, then closing the first manual valve 37, opening the second manual valve 53, simultaneously pressing the developing switch, pushing the detection device along the welding line in the same manner, enabling the developing agent in the developing agent storage tank 51 to face the welding line to spray, and displaying the penetrating area through the developing agent, so that the tightness of the welding is judged, the operation is simple, and detection is accurate.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a hull fillet weld leakproofness nondestructive test device, includes penetration detection aircraft bonnet (1) and fixed transparent glass (2) that set up on penetration detection aircraft bonnet (1), its characterized in that: one side on infiltration detects aircraft bonnet (1) top is fixed to be set up osmotic agent spraying mechanism (3), the opposite side on infiltration detects aircraft bonnet (1) top is fixed to be provided with developer spraying mechanism (5), the middle part fixed mounting on infiltration detects aircraft bonnet (1) top has air pump (4), the gas outlet fixed intercommunication of air pump (4) has three way connection (6), four corners of infiltration detect aircraft bonnet (1) bottom are all fixed to be provided with universal wheel (8).
2. The ship hull fillet weld tightness nondestructive testing apparatus according to claim 1, wherein: the air pump (4) is electrically connected with an external power supply through the power supply switch.
3. A ship hull fillet weld tightness nondestructive testing device according to claim 2, wherein: the utility model provides a penetrant spraying mechanism (3) is including penetrant storage tank (31) and fixed first pipe (32) of intercommunication in penetrant storage tank (31) bottom, the bottom fixed intercommunication of first pipe (32) has first spraying pipe (33), the bottom fixed mounting of first spraying pipe (33) has a plurality of first shower nozzles (34), the middle part fixed mounting of first pipe (32) has first solenoid valve (35), first solenoid valve (35) are through osmosis switch and external power supply electric connection.
4. A ship hull fillet weld tightness nondestructive testing device according to claim 3, wherein: the top of osmotic agent storage tank (31) one side is fixed to be linked together and is had first booster pipe (36), the middle part fixed mounting of first booster pipe (36) has first manual valve (37), first booster pipe (36) fixed intercommunication is on three way connection (6).
5. A ship hull fillet weld tightness nondestructive testing device according to claim 2, wherein: the developer spraying mechanism (5) comprises a developer storage tank (51) and a second guide pipe (54) fixedly communicated with the bottom end of the developer storage tank (51), a second spraying pipe (55) is fixedly communicated with the bottom end of the second guide pipe (54), a plurality of second spray heads (56) are fixedly arranged at the bottom end of the second spraying pipe (55), a second electromagnetic valve (57) is fixedly arranged in the middle of the second guide pipe (54), and the second electromagnetic valve (57) is electrically connected with an external power supply through a development switch.
6. The ship hull fillet weld tightness nondestructive testing apparatus according to claim 5, wherein: the top of developer storage tank (51) one side is fixed to be linked together and is had second booster tube (52), the middle part of second booster tube (52) is fixed to be linked together and is had second manual valve (53), second booster tube (52) is fixed to be linked together on three way connection (6).
7. The ship hull fillet weld tightness nondestructive testing apparatus according to claim 1, wherein: handles (7) are fixedly arranged on two sides of the front face of the permeation detection hood (1), and rollers (10) are rotatably connected to two sides of the back face of the permeation detection hood (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322098273.1U CN220366963U (en) | 2023-08-07 | 2023-08-07 | Nondestructive testing device for sealing property of ship fillet weld |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322098273.1U CN220366963U (en) | 2023-08-07 | 2023-08-07 | Nondestructive testing device for sealing property of ship fillet weld |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366963U true CN220366963U (en) | 2024-01-19 |
Family
ID=89516815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322098273.1U Active CN220366963U (en) | 2023-08-07 | 2023-08-07 | Nondestructive testing device for sealing property of ship fillet weld |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366963U (en) |
-
2023
- 2023-08-07 CN CN202322098273.1U patent/CN220366963U/en active Active
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