CN216669842U

CN216669842U - Phased array ultrasonic automatic detection device for pressure vessel

Info

Publication number: CN216669842U
Application number: CN202122581373.0U
Authority: CN
Inventors: 蔚道祥; 李赞; 胥杨; 陈乐�; 卫鹏凯; 栗身保
Original assignee: Shanghai Special Equipment Supervision and Inspection Technology Institute
Current assignee: Shanghai Special Equipment Supervision and Inspection Technology Institute
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-06-03
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to a phased array ultrasonic automatic detection device for a pressure container, which comprises a display, a shell of a handheld part, a cable respectively connected with the shell and the display, an ultrasonic probe arranged at the front end of the shell, a winding assembly arranged on the display and used for winding and releasing the cable, and a convenient assembly arranged in the shell and used for smearing a coupling agent. Compared with the prior art, the utility model has the advantages of no need of manually and independently coating the coupling agent, simple structure, convenient operation, effective prevention of influence of overlong cable on detection and the like.

Description

Phased array ultrasonic automatic detection device for pressure vessel

Technical Field

The utility model relates to the technical field of ultrasonic detection, in particular to a phased array ultrasonic automatic detection device for a pressure container.

Background

The pressure container can face environments such as high pressure, high temperature, flammability and easy corrosion during working, and is closely related to personal safety of workers, so that the professional requirement of the pressure container during design is higher, if the pressure container has defects inside, great potential safety hazards can exist after installation, and the pressure container needs to be detected by an ultrasonic detection device.

Before ultrasonic detection is carried out on a pressure container, in order to block air between the pressure container and a probe, a worker is generally required to coat a couplant on the surface of the container and then carry out detection, so that time and labor are consumed, and the working efficiency of the worker is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a phased array ultrasonic automatic detection device for a pressure vessel.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a pressure vessel phased array supersound automatic checkout device, includes the shell of display, handheld portion, links the cable of shell and display respectively and installs the ultrasonic probe at the shell front end, the device still including set up on the display be used for carrying out the winding subassembly that the winding receive and releases and set up in the shell and be used for realizing paining the convenient subassembly of couplant to the cable.

The convenient assembly comprises a storage tank for storing a coupling agent, a conveying pipe for connecting the storage tank to a front end probe opening of the shell, a bottle stopper for sealing and fixing a front end opening of the storage tank, a squeezing plate sliding in an inner cavity of the storage tank and a driving reset unit for driving the squeezing plate to slide.

The storage tank is arranged in the rear mounting groove of the shell in a replaceable manner, an ear plate with a screw hole is fixed at the bottom of the storage tank, and the storage tank is fixed at the rear part of the shell after penetrating through the screw hole on the ear plate through a screw rod.

The drive reset unit include that the rear end passes stock, cover that bottle plug centre bore and stripper plate are fixed and establish fixture block and spring and commentaries on classics board at the stock middle part, the stock front end insert in the anterior guiding hole of shell, the spring fix before the fixture block between terminal surface and the guiding hole rear end face, commentaries on classics board upper end through the rotatable fixing in the shell top of pivot, upper portion sets up the first square hole that is used for passing the conveyer pipe, the middle part set up with the driven second square hole of fixture block joint, the lower part is the free end of operation.

The fixture block constitute by first plectane, second plectane and the middle square plate of connecting first plectane and second plectane, middle square plate pass behind the second square hole, change the spacing motion realization joint transmission between first plectane and second plectane of board.

And a sponge block for absorbing the couplant to smear is also arranged at the position of the probe opening.

The winding assembly comprises a long plate connected with the back of the display in a sliding mode, two supports fixed to the upper surface of the long plate, and a rotating shaft which is rotatably arranged between the two supports and used for winding the cable.

The lower surface of the winding assembly is provided with two vertical sliding plates, and the back of the display is respectively provided with two sliding ways which are matched with the sliding plates and are in sliding connection.

The upper surface of the long plate is also provided with a clamping plate for preventing the rotating shaft from winding the cable too fast to cause damage and clamping the cable.

One end of the cable is fixed at the bottom of the shell of the handheld part, and the other end of the cable is fixed at the top of the display.

Compared with the prior art, the utility model has the following advantages:

firstly, in the utility model, the free end of the rotating plate is pressed, the rotating plate drives the long rod to move through the clamping block, the spring is in a stretching state, then the long rod pushes the extrusion plate to extrude inwards along the inner wall of the storage tank, then the couplant stored in the storage tank flows into the conveying pipe due to the extrusion of the extrusion plate and is absorbed by the sponge block, when the rotating plate is stopped being pressed, the spring drives the clamping block to reset, when the pressure container is subjected to ultrasonic detection, the probe faces to the detection part, the couplant in the sponge block can be smeared on the surface of the container after being extruded, when the storage tank needs to be replaced, the screw rod can be replaced by manually rotating out of the storage tank, through the arrangement of the convenient device, when the couplant needs to be smeared before the ultrasonic detection is carried out on the pressure container, a worker does not need to singly smear the couplant on the surface of the container, thereby not only saving the working time and the labor power, the working efficiency of workers is also greatly improved.

Secondly, in the utility model, one end of a cable is inserted into a display, a certain part close to the cable at one end is clamped by a clamping plate, then the cable is wound by a circle around a rotating shaft, the rotating shaft is rotated, the cable is wound to a proper length, a nut is screwed down to enable the rotating shaft not to rotate, after the cable is wound, a sliding plate on a long plate slides into a slideway, the long plate and the display are connected together, and by arranging a winding device, when a worker detects a container, the length of the cable can be controlled by winding the cable, and the process of detecting the pressure container cannot be influenced due to the overlong length of the cable.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural diagram of a convenient component part.

Fig. 3 is a schematic view of the structure of the rotating plate.

Fig. 4 is a schematic diagram of a fixture block structure.

FIG. 5 is a schematic view of the storage tank.

Fig. 6 is a partial structure diagram of the winding assembly.

The notation in the figure is:

1. display, 2, cable, 3, shell, 4, probe, 5, convenient subassembly, 501, stock, 502, spring, 503, fixture block, 504, commentaries on classics board, 505, bottle plug, 506, stripper plate, 507, holding vessel, 508, conveyer pipe, 509, sponge piece, 510, screw rod, 6, winding subassembly, 61, slide, 62, slide, 63, stock, 64, splint, 65, support, 66, pivot, 67, nut.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example (b):

as shown in fig. 1, the utility model provides a phased array ultrasonic automatic detection device for a pressure vessel, which comprises a shell 3 and a convenient component 5, wherein a probe 4 is fixed on the front surface of the shell 3, a cable 2 is electrically connected to the bottom surface of the shell 3, and the cable 2 is electrically connected with a display 1.

The specific arrangement and function of the facilitating assembly 5 and the winding assembly 6 will be described in detail below.

In this embodiment, convenient subassembly 5 includes stock 501, the inner wall sliding connection of

stock

501 and 3 front side inner chambers of shell, the fixed surface of stock 501 overlaps there is fixture block 503, the fixed surface of stock 501 overlaps there is bottle plug 505, the rear end fixed surface of stock 501 is connected with stripper plate 506, the surface of shell 3 has cup jointed rotatable commentaries on classics board 504, change board 504 and fixture block 503's surface swing joint, drive fixture block 503 back-and-forth movement, the rear side inner chamber of shell 3 is equipped with holding vessel 507, holding vessel 507 is connected with the probe 4 of 3 front surface of shell through the conveyer pipe 508 that communicates with it, the hole and the conveyer pipe 508 intercommunication and the interpolation of probe 4 are equipped with sponge piece 509, be used for adsorbing the couplant.

The surface of the long rod 501 is sleeved with a spring 502, two ends of the spring 502 are respectively fixedly connected with the shell 3 and the fixture block 503, the spring 502 can drive the fixture block 503 to reset when the rotating plate 504 is stopped being pressed, and the fixture block 503 is used for enabling the rotating plate 504 to drive the long rod 501 to move back and forth through the fixture block 503.

Bottle plug 505 joint is at the opening part fixed seal of holding vessel 507, and with the rear side inner chamber fixed connection of shell 3, in this embodiment, holding vessel 507 is used for storing the couplant, and bottle plug 505 can further seal holding vessel 507, prevents that the couplant in the holding vessel 507 from overflowing.

The pressing plate 506 is cylindrical, the size of the pressing plate 506 is matched with the size of the inner wall of the storage tank 507, and the pressing plate 506 presses the couplant in the storage tank 507 to enable the couplant to flow into the conveying pipe 508.

A screw 510 is inserted into the ear plate at the bottom of the storage tank 507 through a threaded hole, the screw 510 is in threaded connection with the inner wall of the housing 3, in the embodiment, the storage tank 507 stores the coupling agent, and the screw 510 can limit the storage tank 507 in the housing 3.

The winding assembly 6 is arranged at the rear part of the display 1, the winding assembly 6 comprises two vertical slideways 61, the slideways 61 are fixedly connected with the back surface of the display 1, sliding plates 62 are slidably connected to the surfaces of the slideways 61, the sliding plates 62 are fixedly connected to the lower surfaces of long plates 63, supports 65 are fixedly connected to the upper surfaces of the long plates 63, rotating shafts 66 are rotatably connected to the inner sides of the supports 65, the long plates 63 can limit various parts on the long plates, and the rotating shafts 66 are used for winding cables 2.

In this embodiment: the upper surface of long board 63 still fixedly connected with splint 64, splint 64 can carry cable 2, avoids pivot 66 winding cable 2 too fast for there is the damage in the junction of cable 2 and display 1, and the surperficial threaded bush of pivot 66 has nut 67, and the rotation of pivot 66 is restricted to nut 67.

The working principle of the utility model is as follows:

pressing the free end of the rotating plate 504, the rotating plate 504 will drive the long rod 501 to move through the fixture block 503, at this time, the spring 502 is in the stretching state, then the long rod 501 pushes the extrusion plate 506 to extrude inwards along the inner wall of the storage tank 507, then the couplant stored in the storage tank 507 flows into the delivery pipe 508 because of the extrusion plate 506, and then is absorbed by the sponge block 509, when the pressing of the rotating plate 504 is stopped, the spring 502 will drive the fixture block 503 to reset, when the pressure vessel is detected ultrasonically, the probe 4 faces the detection part, the couplant in the sponge block 509 will be smeared on the surface of the vessel after being extruded, when the storage tank 507 needs to be replaced, the screw 510 only needs to be manually pulled out from the storage tank 507 for replacement, when the cable 2 is too long, one end of the cable 2 is inserted into the display 1, a certain part close to the end of the cable 2 is clamped by the clamping plate 64, then the cable 2 is wound around the rotating shaft 66, after the cable 2 is wound to a proper length, the rotating shaft 66 is rotated, the nut 67 is screwed down to make the rotating shaft 66 unrotatable, and after the cable 2 is wound, the sliding plate 62 on the long plate 63 slides into the sliding way 61, so that the long plate 63 and the display 1 are connected together.

While the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. The utility model provides a pressure vessel phased array supersound automatic checkout device, includes display (1), shell (3) of handheld portion, links cable (2) of shell (3) and display (1) respectively and installs ultrasonic probe (4) at shell (3) front end, its characterized in that, the device still including set up on display (1) be used for twine winding assembly (6) that receive and release and set up in shell (3) and be used for realizing smearing convenient subassembly (5) of couplant.

2. The phased array ultrasonic automatic detection device for the pressure vessel according to claim 1, wherein the convenient component (5) comprises a storage tank (507) for storing coupling agent, a delivery pipe (508) for connecting the storage tank (507) to the front end probe (4) opening of the shell (3), a bottle stopper (505) for sealing and fixing the front end opening of the storage tank (507), a squeezing plate (506) sliding in the inner cavity of the storage tank (507), and a driving reset unit for driving the squeezing plate (506) to slide.

3. The phased array ultrasonic automatic detection device for the pressure vessel as claimed in claim 2, wherein the storage tank (507) is arranged in a rear mounting groove of the shell (3) in an exchangeable manner, an ear plate with a screw hole is fixed at the bottom of the storage tank (507), and the storage tank is fixed at the rear part of the shell (3) after a screw rod (510) penetrates through the screw hole on the ear plate.

4. The phased array ultrasonic automatic detection device for the pressure vessel according to claim 2, characterized in that the driving reset unit comprises a long rod (501) with the rear end penetrating through a central hole of a bottle stopper (505) and fixed with the extrusion plate (506), a clamping block (503) sleeved on the middle part of the long rod (501), a spring (502) and a rotating plate (504), the front end of the long rod (501) is inserted into a guide hole in the front part of the shell (3), the spring (502) is fixed between the front end surface of the clamping block (503) and the rear end surface of the guide hole, the upper end of the rotating plate (504) is rotatably fixed on the top of the shell (3) through a rotating shaft, a first square hole for penetrating through the conveying pipe (508) is formed in the upper part, a second square hole for clamping and driving the clamping block (503) is formed in the middle part, and the lower part is an operating free end.

5. The phased array ultrasonic automatic detection device for the pressure vessel according to claim 4, wherein the fixture block (503) is composed of a first circular plate, a second circular plate and a middle square plate for connecting the first circular plate and the second circular plate, and after the middle square plate passes through the second square hole, the rotating plate (504) is limited to move between the first circular plate and the second circular plate to realize clamping transmission.

6. The phased array ultrasonic automatic detection device for the pressure vessel according to claim 2, characterized in that a sponge block (509) for absorbing coupling agent to smear is further arranged at the opening of the probe (4).

7. The phased array ultrasonic automatic detection device for the pressure vessel according to claim 1, characterized in that the winding assembly (6) comprises a long plate (63) connected with the back of the display (1) in a sliding way, two supports (65) fixed on the upper surface of the long plate (63), and a rotating shaft (66) rotatably arranged between the two supports (65) and used for winding the cable (2).

8. The phased array ultrasonic automatic detection device for the pressure vessel according to claim 7, wherein two vertical sliding plates (62) are arranged on the lower surface of the winding assembly (6), and two sliding ways (61) which are matched and slidably connected with the sliding plates (62) are respectively arranged on the back surface of the display (1).

9. The phased array ultrasonic automatic detection device for the pressure vessel according to claim 7, characterized in that the upper surface of the long plate (63) is further provided with a clamping plate (64) for avoiding the cable (2) from being clamped due to damage caused by the fact that the rotating shaft (66) is wound on the cable (2) too fast.

10. The phased array ultrasonic automatic detection device for the pressure vessel according to claim 1, characterized in that one end of the cable (2) is fixed at the bottom of the shell (3) of the handheld part, and the other end is fixed at the top of the display (1).