CN210465346U

CN210465346U - Ultrasonic probe convenient for adding coupling agent

Info

Publication number: CN210465346U
Application number: CN201921478918.1U
Authority: CN
Inventors: 王昊; 朱国斌; 刘永成; 裴喜伟; 牛腾赟; 句光宇; 王东
Original assignee: Huazhong Electric Power Test Research Institute China of Datang Corp Science and Technology Research Institute Co Ltd
Current assignee: Huazhong Electric Power Test Research Institute China of Datang Corp Science and Technology Research Institute Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-05
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to an ultrasonic probe convenient for adding couplant, which adopts the technical proposal that a track is fixedly arranged on the side wall of one side of an ultrasonic probe body, a couplant adding cylinder is arranged on the track, a piston sliding along the height direction of the inner cavity of the piston is arranged in the couplant adding cylinder, the upper end of the piston is fixedly connected with a piston rod extending upwards out of the couplant adding cylinder and connected with the piston rod in a sliding way, the side wall of the lower end of the couplant adding cylinder, which is close to one side of the ultrasonic probe body, is provided with a couplant outlet which is communicated with the inside and the outside, and the outer wall of the couplant adding cylinder at the couplant outlet is provided with a cover plate which can be turned and opened, the utility model organically combines a couplant adding cylinder, a tape measure and an ultrasonic probe together, and realizes the rapid addition, the subsequent ultrasonic detection is not influenced, and the convenience of the ultrasonic detection is greatly improved.

Description

Ultrasonic probe convenient for adding coupling agent

Technical Field

The utility model relates to an ultrasonic detection, especially an ultrasonic transducer who conveniently adds couplant.

Background

Ultrasonic detection is one of common nondestructive detection methods, defects such as cracks, slag inclusion, air holes and the like in a welding line of a pipeline of a power plant can be effectively found through ultrasonic detection on the welding line, a coupling agent needs to be coated between an ultrasonic probe and a workpiece during ultrasonic detection, and when the defects are found, the defects need to be positioned by using a ruler, so certain inconvenience is brought to work, especially in high-altitude and limited-space operation, the more auxiliary equipment is carried, the greater the risk is, and therefore improvement and innovation of the method are imperative.

Disclosure of Invention

To the above situation, in order to overcome the defects of the prior art, the present invention aims to provide an ultrasonic probe which is convenient for adding coupling agent, and can effectively detect the problem of rapid addition of coupling agent by ultrasonic.

The utility model provides a technical scheme be:

the utility model provides an ultrasonic probe who conveniently adds couplant, including the ultrasonic probe body, fixed mounting has the track of arranging along vertical direction on the lateral wall of ultrasonic probe body one side, it adds a section of thick bamboo to be provided with along its length direction slip or fixed couplant on the track, be provided with along the sealed gliding piston of its inner chamber direction of height in the couplant interpolation section of thick bamboo, piston upper end fixedly connected with upwards stretches out the couplant and adds a section of thick bamboo and rather than sliding connection's piston rod, couplant interpolation mouth that is linked together rather than the inner chamber is provided with on the lateral wall of ultrasonic probe body one side is kept away from on couplant interpolation section of thick bamboo upper portion, the sealed cover that is used for adding the sealed couplant interpolation mouth after the completion is equipped with to the couplant interpolation mouth on the top spin, it has inside and outside to open on the lateral wall of ultrasonic probe body one side to add a section.

Be provided with on the track and arrange and the trapezoidal spout that link up from top to bottom along vertical direction, be provided with the trapezoidal sliding body corresponding with trapezoidal spout on the lateral wall that the couplant added a section of thick bamboo, trapezoidal sliding body is arranged in trapezoidal spout, slide from top to bottom along trapezoidal spout, constitute the two relative sliding structure along direction of height, be provided with the fixed slot of a plurality of hemispheres along the direction of height equipartition on the bottom surface of trapezoidal spout, trapezoidal sliding body and trapezoidal spout just to the side along the direction of height equipartition open have a plurality of slide holes that are the blind hole form, be provided with the reference column corresponding with the fixed slot in the slide hole, the reference column is adorned on the reset spring who is located slide hole bottom, the one end that the reference column is close to the fixed slot is the.

The coupling agent adding device is characterized in that symmetrical pin shaft fixing plates are arranged on the outer wall of the coupling agent adding barrel above the coupling agent output port, a pin shaft is rotatably connected between the pin shaft fixing plates, a cover plate is fixed on the pin shaft, a magnet is arranged on one side, close to the coupling agent adding barrel, of the lower end of the cover plate, a ferromagnetic body corresponding to the magnet is arranged on the outer wall of the coupling agent adding barrel below the coupling agent output port, and when the magnet and the ferromagnetic body are adsorbed together, the cover plate covers the coupling agent.

And a measuring tape is fixed on the side surface of the ultrasonic probe body, which is far away from the couplant adding barrel.

The utility model discloses novel structure is unique, and is simple reasonable, easy production, easy operation, add a section of thick bamboo, tape measure and ultrasonic transducer organic with the couplant and combine to be in the same place, add along the relative position of direction of height between a section of thick bamboo and the ultrasonic transducer body through the adjustment couplant, realize the quick interpolation of couplant, neither influence subsequent ultrasonic detection, improved ultrasonic detection's convenience again greatly, its safe and reliable, convenient to use, it is effectual, it adds the innovation on the device to ultrasonic detection couplant, there are good society and economic benefits.

Drawings

Fig. 1 is a cross-sectional view of the present invention (the lower end of the couplant adding barrel extends out of the lower end of the ultrasonic probe body and exposes the couplant outlet).

Fig. 2 is a cross-sectional view of the present invention (the lower end of the ultrasonic probe body extends out of the lower end of the couplant adding barrel).

Fig. 3 is a left side view of the ultrasonic probe body of the present invention.

Fig. 4 is a right side view of the couplant adding barrel of the present invention.

Fig. 5 is a sectional top view of the rail according to the present invention.

Fig. 6 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1-6, the utility model comprises an ultrasonic probe body 1, a track 7 arranged along the vertical direction is fixedly arranged on the side wall of one side of the ultrasonic probe body 1, a couplant adding barrel 4 sliding or fixing along the length direction is arranged on the track 7, a piston 6 sliding along the height direction of the inner cavity is arranged in the couplant adding barrel 4, the upper end of the piston 6 is fixedly connected with a piston rod 5 extending upwards out of the couplant adding barrel and sliding connected with the piston rod, a couplant adding port 10 communicated with the inner cavity is arranged on the side wall of one side of the upper part of the couplant adding barrel 4 far away from the ultrasonic probe body, a sealing sleeve 11 for sealing the couplant adding port after adding is arranged on the couplant adding port 10 in a spinning way, a couplant output port 9 communicated with the inside and the outside is arranged on the side wall of the lower end of the coupla, and a cover plate 12 which is turned over and opened and closed is arranged on the outer wall of the couplant adding barrel at the couplant output port 9.

In order to ensure the using effect, a trapezoidal sliding groove 71 which is arranged along the vertical direction and is vertically communicated is arranged on the track 7, a trapezoidal sliding body 8 corresponding to the trapezoidal sliding groove 71 is arranged on the side wall of the couplant adding barrel 4, the trapezoidal sliding body is arranged in the trapezoidal sliding groove and slides up and down along the trapezoidal sliding groove to form a relative sliding structure of the trapezoidal sliding body and the trapezoidal sliding groove along the height direction, a plurality of hemispherical fixing grooves 72 uniformly distributed along the height direction are arranged on the bottom surface of the trapezoidal sliding groove 71, a plurality of blind hole-shaped sliding channel holes 82 are uniformly distributed along the height direction on the opposite sides of the trapezoidal sliding body 8 and the trapezoidal sliding groove 71, a positioning column 81 corresponding to the fixing grooves is arranged in the sliding channel holes 82, the positioning column 81 is arranged on a reset spring 83 positioned at the bottom of the sliding channel holes, and one end of the positioning column 81.

When in use, the trapezoidal sliding body is arranged in the trapezoidal sliding groove and slides up and down along the trapezoidal sliding groove, the return spring 83 is in a compressed state, the hemisphere 81a at the front end of the positioning column pushes against the inner wall of the trapezoidal sliding groove to slide up and down, when the trapezoidal sliding body slides to the fixed groove, under the action of the elastic force of the return spring, the positioning column 81 extends out of the slide way hole 82, and the hemispherical part at the front end of the positioning column is arranged in the fixing groove, so that the positioning column and the fixing groove do not slide relative to each other on the premise of not receiving enough external force, the couplant adding cylinder and the ultrasonic probe body are respectively applied with the acting force with the upper and lower opposite directions, the hemisphere 81a at the front end of the positioning column automatically separates from the fixing groove under the action of the force, and meanwhile, the return spring is compressed, and the coupling agent adding barrel continuously pushes against the inner wall of the trapezoidal sliding groove to slide up and down, so that the adjustment and fixation of the relative position between the coupling agent adding barrel and the ultrasonic probe body along the height direction can be completed.

The coupling agent adding device is characterized in that symmetrical pin shaft fixing plates 15 are arranged on the outer wall of the coupling agent adding barrel 4 above the coupling agent output port 9, a pin shaft 16 is rotatably connected between the pin shaft fixing plates 15, a cover plate 12 is fixed on the pin shaft 16, a magnet 12a is arranged on one side, close to the coupling agent adding barrel, of the lower end of the cover plate 12, a ferromagnetic body 12b corresponding to the magnet 12a is arranged on the outer wall of the coupling agent adding barrel 4 below the coupling agent output port 9, and when the magnet 12a and the ferromagnetic body 12b are adsorbed together, the cover plate 12 covers the coupling agent output.

Under the condition that the couplant adding barrel 4 is not pressed, the cover plate 12 is turned downwards under the action of gravity, the magnet 12a and the ferromagnetic body 12b are adsorbed together, the cover plate 12 covers the couplant output port 9, leakage of the couplant can be prevented, and in order to guarantee sealing performance, a sealing ring (not shown in the figure) can be additionally arranged on the surface of the cover plate 12, close to one side of the couplant adding barrel; when the coupling agent adding cylinder is used, the piston rod 5 is pressed downwards, the piston applies pressure to a coupling agent in the coupling agent adding cylinder, the magnet 12a is separated from the ferromagnetic body 12b under the action of dynamic pressure, the cover plate 12 is turned outwards and opened, the coupling agent flows out to the lower part of the ultrasonic probe body 1 from the coupling agent output port, and the coupling agent 13a is located at the outflow part below the ultrasonic probe body as shown in figures 1 and 2.

The couplant adding port 10 is provided with an adding pipe extending out of the couplant adding barrel, the sealing sleeve 11 is in threaded connection with the outer wall of the adding pipe, one end, close to the couplant adding barrel, of the sealing sleeve 11 is provided with a sealing ring, and the sealing ring can be tightly pressed on the outer wall of the couplant adding barrel by screwing, so that air leakage or seepage is prevented. In addition, the piston 6 is pulled up to above the couplant addition port, and the couplant 13 is added to the space below the piston.

The handle 5a is fixed at the upper end of the piston rod 5, so that the operation is convenient.

A tape 3 is fixed on the side surface of the ultrasonic probe body 1 far away from the couplant adding barrel, the tape is a conventional tape, and the tape and the ultrasonic probe body 1 are fixed in a conventional bolt connection mode, a conventional hoop connection mode and the like.

When the utility model is used, firstly, the couplant is added into the couplant adding cylinder below the piston through the couplant adding port, after the addition is completed, the sealing sleeve is screwed down to seal the couplant adding port, the wiring with the equipment is completed through the self-contained connector 2 on the ultrasonic probe body, the relative position between the couplant adding cylinder and the ultrasonic probe body along the height direction is adjusted, the lower end of the couplant adding cylinder extends out of the lower end of the ultrasonic probe body and exposes out of a couplant output port 9, the couplant adding cylinder is arranged at one side of the position to be detected of a pipeline 14 to be detected, a piston rod 5 is pressed downwards, the piston applies pressure to the coupler in the couplant adding cylinder, under the action of dynamic pressure, a magnet 12a is separated from a ferromagnet 12b, a cover plate 12 is opened by turning outwards, the couplant flows out of the couplant output port to the lower part of, the relative position along the height direction between the couplant adding cylinder and the ultrasonic probe body is adjusted again, so that the lower end of the ultrasonic probe body extends out of the lower end of the couplant adding cylinder (the couplant adding cylinder supports a pipeline to be detected), ultrasonic detection is carried out, when a defect is detected, the tape measure can be pulled out, and the position of the defect is measured. Has good social and economic benefits.

Claims

1. The utility model provides an ultrasonic probe who conveniently adds couplant, including ultrasonic probe body (1), a serial communication port, fixed mounting has track (7) of arranging along vertical direction on the lateral wall of ultrasonic probe body (1) one side, be provided with on track (7) along its length direction slip or fixed couplant interpolation section of thick bamboo (4), be provided with in couplant interpolation section of thick bamboo (4) along its sealed gliding piston (6) of inner chamber direction of height, piston (6) upper end fixedly connected with upwards stretches out couplant interpolation section of thick bamboo and rather than sliding connection's piston rod (5), be provided with on the lateral wall of ultrasonic probe body one side is kept away from on couplant interpolation section of thick bamboo (4) upper portion and add mouth (10) rather than the inner chamber and be linked together, couplant interpolation mouth (10) top spin is equipped with and is used for adding seal cover (11) of accomplishing back sealed couplant interpolation mouth, it has inside and outside through-up to open on the lateral wall that couplant A mixture outlet (9), and a cover plate (12) which is turned over and opened and closed is arranged on the outer wall of the couplant adding barrel at the couplant outlet (9).

2. The ultrasonic probe convenient for adding the couplant is characterized in that a trapezoidal sliding groove (71) which is arranged along the vertical direction and is communicated up and down is arranged on the track (7), a trapezoidal sliding body (8) corresponding to the trapezoidal sliding groove (71) is arranged on the side wall of the couplant adding barrel (4), the trapezoidal sliding body is arranged in the trapezoidal sliding groove and slides up and down along the trapezoidal sliding groove to form a relative sliding structure of the trapezoidal sliding groove and the trapezoidal sliding groove along the height direction, a plurality of semispherical fixing grooves (72) which are uniformly distributed along the height direction are arranged on the bottom surface of the trapezoidal sliding groove (71), a plurality of blind hole-shaped sliding channel holes (82) are uniformly distributed along the height direction on the opposite sides of the trapezoidal sliding body (8) and the trapezoidal sliding groove (71), positioning columns (81) corresponding to the fixing grooves are arranged in the sliding channel holes (82), and the positioning columns (81) are arranged on a reset spring (83) positioned at the bottom of the, one end of the positioning column (81) close to the fixing groove is in a hemispherical shape (81a) corresponding to the fixing groove.

3. The ultrasonic probe convenient for adding the couplant is characterized in that symmetrical pin shaft fixing plates (15) are arranged on the outer wall of a couplant adding barrel (4) above a couplant output port (9), pin shafts (16) are rotatably connected between the pin shaft fixing plates (15), a cover plate (12) is fixed on the pin shafts (16), a magnet (12a) is arranged on one side, close to the couplant adding barrel, of the lower end of the cover plate (12), a ferromagnetic body (12b) corresponding to the magnet (12a) is arranged on the outer wall of the couplant adding barrel (4) below the couplant output port (9), and when the magnet (12a) and the ferromagnetic body (12b) are adsorbed together, the cover plate (12) covers the couplant output port (9).

4. The ultrasonic probe convenient for adding the couplant as claimed in claim 1, wherein a handle (5a) is fixed at the upper end of the piston rod (5).

5. The ultrasonic probe convenient for adding the couplant is characterized in that a measuring tape (3) is fixed on the side surface of the ultrasonic probe body (1) far away from the couplant adding barrel.