CN216900377U

CN216900377U - Ultrasonic flaw detector for pressure vessel convenient to operate

Info

Publication number: CN216900377U
Application number: CN202220366642.3U
Authority: CN
Inventors: 任文雄; 郭冰犹; 李珍华
Original assignee: Wuhan Mingchen Welding Nondestructive Testing Co ltd
Current assignee: Wuhan Mingchen Welding Nondestructive Testing Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-05
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses an ultrasonic flaw detector for a pressure container, which is convenient to operate, relates to the technical field of ultrasonic flaw detectors, and aims to solve the problems that the existing ultrasonic flaw detector is inconvenient to operate when detecting the interior of the pressure container, and the problems of winding up and twisting are often caused and no instrument is placed. The utility model discloses an instrument display screen, including instrument display screen, installation sleeve, movable jib, winding draw-in groove, winding be provided with probe wiring on the outer wall of winding draw-in groove, the both ends of installation sleeve are provided with movable jib, the both ends of movable jib are provided with spacing dish and rings respectively, the inside of movable jib is provided with the connection screw, one side of instrument display screen is provided with the bobbin, the inside of bobbin is provided with interior around the roller, interior around being provided with the winding displacement draw-in groove on the outer wall of roller, the winding is provided with probe wiring on the outer wall of winding displacement draw-in groove, the both ends of probe wiring are provided with ultrasonic transducer and bayonet joint respectively, and ultrasonic transducer passes through probe wiring and bayonet joint and instrument display screen transmission connection.

Description

Ultrasonic flaw detector for pressure vessel convenient to operate

Technical Field

The utility model relates to the technical field of ultrasonic flaw detectors, in particular to an ultrasonic flaw detector for a pressure container, which is convenient to operate.

Background

The ultrasonic flaw detector is a portable industrial nondestructive flaw detector, and can detect, position, evaluate and diagnose various defects in a workpiece quickly, conveniently, nondestructively and accurately. The device can be used in a laboratory and an engineering field. The ultrasonic flaw detector is widely applied to industries such as boilers, pressure vessels, aerospace, aviation, electric power, petroleum, chemical engineering, marine petroleum, pipelines, war industry, ship manufacturing, automobiles, mechanical manufacturing, metallurgy, metal processing industry, steel structures, railway traffic, nuclear power, colleges and universities, and the pressure vessels need to be detected by the ultrasonic flaw detector when quality detection is carried out.

The existing ultrasonic flaw detector is inconvenient to operate when detecting the inside of a pressure container, the problem that winding and twisting are complicated and the instrument is not placed can often occur, and therefore the ultrasonic flaw detector for the pressure container convenient to operate is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultrasonic flaw detector for a pressure container, which is convenient to operate and solves the problems that the existing ultrasonic flaw detector in the background art is inconvenient to operate when detecting the interior of the pressure container, wires are often taken up and twisted and the instruments are not placed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ultrasonic flaw detector for pressure vessel convenient to operation, includes instrument display screen, the installation sleeve is installed to instrument display screen's upper end, the telescopic inside of installation is provided with movable jib, the both ends of activity jib are provided with spacing dish and rings respectively, the inside of activity jib is provided with the connection screw, one side of instrument display screen is provided with the bobbin, the inside of bobbin is provided with interior around the roller, be provided with the winding displacement draw-in groove on the outer wall of interior around the roller, the winding is provided with the probe wiring on the outer wall of winding displacement draw-in groove, the both ends of probe wiring are provided with ultrasonic transducer and bayonet joint respectively, and ultrasonic transducer passes through probe wiring and bayonet joint and instrument display screen transmission connection.

Preferably, the front end face of the mounting sleeve is provided with five positioning through holes, the positioning through holes and the mounting sleeve are integrally formed, positioning bolts are arranged inside the adjacent positioning through holes and the connecting screw holes, and the positioning bolts are fixedly connected with the movable hanging rod through the connecting screw holes.

Preferably, a sleeve base plate is arranged at the bottom of the mounting sleeve, the sleeve base plate and the mounting sleeve are integrally formed, and a base plate mounting groove is formed in the connecting position of the sleeve base plate and the instrument display screen.

Preferably, the inside of chassis mounting groove is provided with four screw holes, and the screw hole and chassis mounting groove all set up with instrument display screen integrated into one piece.

Preferably, a transmission rotating handle is arranged on a transmission shaft at one end of the winding drum and is in transmission connection with an inner winding roller inside the winding drum through the transmission shaft.

Preferably, peripheral blocking seats are arranged on the outer walls of the two sides of the instrument display screen, and the peripheral blocking seats and the instrument display screen are integrally formed.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the instrument display screen is hung on the protruding position on the outer wall of the pressure container through the hanging ring, the hanging and placing height can be realized by adjusting the mounting position of the positioning bolt according to actual requirements, then the ultrasonic probe is arranged in the pressure container, and the ultrasonic probe is driven by rotating the transmission rotating handle to pay off to carry out flaw detection from shallow to deep in the pressure container, so that the purpose of conveniently operating and using the ultrasonic flaw detector is achieved.

2. After flaw detection is completed, the inner winding roller is driven by the reverse transmission rotating handle to take up the emitted probe wiring, the wiring is clamped in the wiring clamping groove as much as possible in the winding process, and the problem of twisting impurities caused by high winding speed is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an ultrasonic flaw detector for a pressure vessel convenient to operate according to the present invention;

FIG. 2 is a schematic view of a movable boom configuration of the present invention;

FIG. 3 is a schematic view of the instrument display screen of the present invention;

FIG. 4 is a schematic view of the bobbin of the present invention;

in the figure: 1. an instrument display screen; 2. a peripheral blocking seat; 3. an ultrasonic probe; 4. a bobbin; 5. a transmission rotating handle; 6. connecting a wire with a probe; 7. a plug-in connector; 8. installing a sleeve; 9. a sleeve chassis; 10. a movable boom; 11. positioning and punching; 12. positioning the bolt; 13. a hoisting ring; 14. a connecting screw hole; 15. a limiting disc; 16. a chassis mounting groove; 17. a screw hole is formed; 18. an inner winding roller; 19. a flat cable clamping groove.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides an ultrasonic flaw detector for pressure vessel convenient to operation, including instrument display screen 1, installation sleeve 8 is installed to instrument display screen 1's upper end, installation sleeve 8's inside is provided with movable jib 10, movable jib 10's both ends are provided with spacing dish 15 and rings 13 respectively, movable jib 10's inside is provided with connects screw 14, one side of instrument display screen 1 is provided with bobbin 4, the inside of bobbin 4 is provided with interior around roller 18, be provided with winding displacement draw-in groove 19 on the outer wall of interior around roller 18, the winding is provided with probe wiring 6 on winding displacement draw-in groove 19's the outer wall, the both ends of probe wiring 6 are provided with ultrasonic transducer 3 and bayonet joint 7 respectively, ultrasonic transducer 3 passes through probe wiring 6 and bayonet joint 7 and instrument display screen 1 transmission connection.

Further, be provided with five positioning perforation 11 on the preceding terminal surface of installation sleeve 8, positioning perforation 11 sets up with installation sleeve 8 integrated into one piece, and adjacent positioning perforation 11 and the internally mounted of connecting screw 14 have positioning bolt 12, and positioning bolt 12 is through connecting screw 14 and movable jib 10 fixed connection, and five positioning perforation 11 that set up on the preceding terminal surface of installation sleeve 8 play the effect of being convenient for adjust the height of hanging.

Further, the bottom of installation sleeve 8 is provided with sleeve chassis 9, and sleeve chassis 9 sets up with installation sleeve 8 integrated into one piece, is provided with chassis mounting groove 16 on the hookup location of sleeve chassis 9 and instrument display screen 1, and sleeve chassis 9 that the bottom of installation sleeve 8 set up plays the effect that the installation of being convenient for installation sleeve 8 and instrument display screen 1 are connected.

Further, chassis mounting groove 16's inside is provided with four screws and connects hole 17, and the screw connects hole 17 and chassis mounting groove 16 all to set up with instrument display screen 1 integrated into one piece, and four screws that chassis mounting groove 16's inside set up connect hole 17 to play the fixed effect of the screw installation of being convenient for.

Furthermore, a transmission rotating handle 5 is arranged on a transmission shaft at one end of the winding drum 4, the transmission rotating handle 5 is in transmission connection with the inner winding roller 18 inside the winding drum 4 through the transmission shaft, and the transmission rotating handle 5 arranged on the transmission shaft at one end of the winding drum 4 plays a role in facilitating the operation of rotating the inner winding roller 18 to take up wires.

Further, all be provided with on the both sides outer wall of instrument display screen 1 that the periphery keeps off seat 2, the periphery keeps off seat 2 and instrument display screen 1 integrated into one piece sets up, and the periphery that all sets up on the both sides outer wall of instrument display screen 1 keeps off seat 2 and plays the effect of protection instrument display screen 1.

The working principle is as follows: during the use, hang instrument display screen 1 on the outer wall of pressure vessel protruding position through rings 13, the height of hanging to put can realize according to actual need adjusting positioning bolt 12's mounted position, then arrange ultrasonic probe 3 in pressure vessel's inside, through rotating the transmission and changeing 5 unwrapping wires and drive ultrasonic probe 3 and carry out the detection of detecting a flaw from shallow to dark to pressure vessel inside, thereby reach the purpose of being convenient for operate and use ultrasonic flaw detector, after detecting a flaw and detecting and accomplishing, change 5 and drive interior around roller 18 through the reversal transmission and change line processing to giving out probe wiring 6, the in-process of receiving a line card as far as possible in winding a winding displacement draw-in groove 19, avoided the very fast emergence of take-up speed to twist miscellaneous problem, accomplish the pressure vessel ultrasonic flaw detector's of being convenient for operate use work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an ultrasonic flaw detector for pressure vessel convenient to operation, includes instrument display screen (1), its characterized in that: the upper end of the instrument display screen (1) is provided with a mounting sleeve (8), a movable suspender (10) is arranged inside the mounting sleeve (8), two ends of the movable suspender (10) are respectively provided with a limiting disc (15) and a hanging ring (13), a connecting screw hole (14) is arranged inside the movable suspender (10), a bobbin (4) is arranged on one side of the instrument display screen (1), an inner winding roller (18) is arranged in the winding drum (4), a wire arranging clamping groove (19) is arranged on the outer wall of the inner winding roller (18), the outer wall of the wire arranging clamping groove (19) is wound with a probe connecting wire (6), the ultrasonic probe is characterized in that an ultrasonic probe (3) and a plug-in connector (7) are respectively arranged at two ends of the probe wiring (6), and the ultrasonic probe (3) is in transmission connection with the instrument display screen (1) through the probe wiring (6) and the plug-in connector (7).

2. The ultrasonic flaw detector for pressure vessels, which is easy to handle, according to claim 1, wherein: the mounting sleeve is characterized in that five positioning through holes (11) are formed in the front end face of the mounting sleeve (8), the positioning through holes (11) and the mounting sleeve (8) are integrally formed, positioning bolts (12) are installed inside the adjacent positioning through holes (11) and the connecting screw holes (14), and the positioning bolts (12) are fixedly connected with the movable hanging rod (10) through the connecting screw holes (14).

3. The ultrasonic flaw detector for pressure vessels, which is easy to handle, according to claim 1, wherein: the bottom of installation sleeve (8) is provided with sleeve chassis (9), and sleeve chassis (9) and installation sleeve (8) integrated into one piece set up, be provided with chassis mounting groove (16) on the hookup location of sleeve chassis (9) and instrument display screen (1).

4. The ultrasonic flaw detector for pressure vessels convenient to operate according to claim 3, wherein: the inside of chassis mounting groove (16) is provided with four screw holes (17), and screw hole (17) and chassis mounting groove (16) all set up with instrument display screen (1) integrated into one piece.

5. The ultrasonic flaw detector for pressure vessels, which is easy to handle, according to claim 1, wherein: and a transmission rotating handle (5) is arranged on a transmission shaft at one end of the winding drum (4), and the transmission rotating handle (5) is in transmission connection with an inner winding roller (18) inside the winding drum (4) through the transmission shaft.

6. The ultrasonic flaw detector for pressure vessels, which is easy to handle, according to claim 1, wherein: the instrument display screen is characterized in that peripheral blocking seats (2) are arranged on the outer walls of the two sides of the instrument display screen (1), and the peripheral blocking seats (2) and the instrument display screen (1) are integrally formed.