CN-224221604-U - Ultrasonic couplant spraying device suitable for special equipment

CN224221604UCN 224221604 UCN224221604 UCN 224221604UCN-224221604-U

Abstract

The application provides an ultrasonic couplant spraying device suitable for special equipment. The ultrasonic couplant spraying device comprises a box body, a nozzle assembly, a liquid suction pipe and a limit switch, wherein the box body is provided with a holding part, the top of the box body is provided with a containing groove, the nozzle assembly is arranged in the containing groove and can be switched between the vertical direction and the horizontal direction, the containing groove is provided with the limit switch used for limiting the movement of the nozzle assembly, the top of the liquid suction pipe is communicated with the nozzle assembly, the rest part of the liquid suction pipe is inserted into the box body, the ultrasonic couplant spraying device can be fixed on a hand through the holding part when in use, the limit switch is controlled by a thumb, the nozzle assembly is switched from the horizontal state to the vertical state, then the thumb is continuously operated to control the nozzle assembly, the ultrasonic couplant in the box body flows out from the nozzle assembly, and after the ultrasonic couplant spraying is completed, the nozzle assembly is restored to the horizontal state from the vertical state through the thumb control limit switch again.

Inventors

HE QI
WANG YIJUN
WANG YIBO
LIN ZHIAN

Assignees

舟山市特种设备检测研究院

Dates

Publication Date: 20260512
Application Date: 20250414

Claims (10)

1. The ultrasonic couplant spraying device is characterized by comprising a box body provided with a holding part, a nozzle assembly, a liquid suction pipe and a limit switch; the top of the box body is provided with a containing groove, and the nozzle assembly is arranged in the containing groove and can be switched between a vertical direction and a horizontal direction; a limit switch is arranged on the accommodating groove and used for limiting the movement of the nozzle assembly; The top of the liquid suction pipe is communicated with the nozzle assembly, and the rest part of the liquid suction pipe is inserted into the box body; The ultrasonic couplant spraying device is fixed on the hand through the holding part, the limit switch is controlled by the thumb to enable the nozzle assembly to be switched from a horizontal state to a vertical state, then the thumb is continuously operated to control the nozzle assembly to enable the ultrasonic couplant in the box body to flow out of the nozzle assembly, and after the ultrasonic couplant spraying is completed, the limit switch is controlled by the thumb again to enable the nozzle assembly to be restored to the horizontal state from the vertical state.
2. The ultrasonic couplant spraying device according to claim 1, wherein the tank is of a semi-cylindrical structure, an upper semi-circular portion of the semi-cylindrical structure constitutes a top of the tank, a lower semi-circular portion of the semi-cylindrical structure constitutes a bottom of the tank, and the grip portion is an arcuate grip portion provided on a rectangular face of the semi-cylindrical body in an up-down direction.
3. The ultrasonic couplant spraying device according to claim 2, wherein the bottom of the tank has a liquid filling opening, and the ultrasonic couplant spraying device further comprises a cover body, and the cover body is covered on the liquid filling opening.
4. The ultrasonic couplant spray device of claim 1, wherein the nozzle assembly comprises a reservoir, a push button, a valve body, a spring, and a nozzle; The liquid storage device comprises a liquid storage tank, a liquid suction pipe, a liquid storage pipe and a liquid suction pipe, wherein a driving cavity and a liquid storage cavity which are communicated in the vertical direction are arranged in the liquid storage tank; the nozzle is arranged on the side wall of the liquid storage tank and is communicated with the liquid storage cavity; the pressing button comprises a pressing part and an extending part, wherein the pressing part is arranged above the outer part of the liquid storage tank, and the extending part extends into the driving cavity along the vertical direction; The valve body comprises a ring sleeve and a piston rod fixed on the ring sleeve; the first end of the spring is fixed at the bottom of the ring sleeve, and the second end of the spring is fixed at the bottom of the driving cavity, so that the valve body is in a pre-pressing state; when the external force is released, the spring elastically recovers to push the valve body and the pressing button to return, so that one-time pressing liquid outlet cycle is completed.
5. The ultrasonic couplant spraying device according to claim 2, wherein the arc-shaped surface of the semi-cylindrical structure is provided with a clamping groove near the bottom, and the clamping groove is used for clamping an ultrasonic apparatus.
6. The ultrasonic couplant spraying device of claim 2 or 3, wherein the receiving groove is in communication with one side of the arcuate face of the semi-cylindrical structure and is not in communication with one side of the rectangular face.
7. The ultrasonic couplant spraying device of claim 6, wherein the limit switch comprises a first fixture, a rotating shaft, and a second fixture; The first end of the rotating shaft is a fixed end, the second end of the rotating shaft is a movable end, the first end is rotatably connected with the first fixing piece, and the movable end is selectively connected with the second fixing piece; The first fixing piece is fixed on one side of the accommodating groove, and the second fixing piece is fixed on the opposite side of the accommodating groove; When the movable end is not connected with the second fixing piece, the nozzle assembly can be freely switched between a horizontal state and a vertical state; When the nozzle assembly is in a horizontal state, the movable end is fixedly connected with the second fixing piece so as to limit the nozzle assembly to a horizontal state, and when the nozzle assembly is in a vertical state, the movable end is fixedly connected with the second fixing piece so as to limit the nozzle assembly to a vertical state.
8. The ultrasonic couplant spraying device of claim 3, wherein a side of the arcuate grip facing the tank is provided with a wavy soft rubber pad.
9. The ultrasonic couplant spraying device of claim 3, wherein said cover comprises a rotatable handle and a rotatable post, said rotatable post and said rotatable handle being vertically connected, wherein, When the cover body is covered on the liquid adding opening, the rotating column stretches into the liquid adding opening, and the rotating handle is exposed out of the box body in a mode of being parallel to the bottom surface of the box body.
10. The ultrasonic couplant spraying device according to claim 1, wherein the ultrasonic couplant spraying device is suitable for special equipment, and is specifically used for spraying an ultrasonic couplant on the special equipment by using the ultrasonic couplant spraying device when the special equipment is detected by using the ultrasonic equipment, and further detecting the special equipment by using the ultrasonic equipment.

Description

Ultrasonic couplant spraying device suitable for special equipment Technical Field The application relates to the technical field of special equipment detection, in particular to an ultrasonic couplant spraying device suitable for special equipment. Background With the continuous progress of industrial technology, the application fields of special equipment are continuously expanded, and it is important to ensure the safety and reliability of the special equipment. The ultrasonic detection technology can effectively identify defects in the material, such as cracks, air holes, inclusions and the like, by utilizing the propagation characteristic of high-frequency sound waves in the material, and is widely applied to the safety detection of special equipment so as to provide reliable technical support for the safety management of the special equipment. In the ultrasonic detection process of special equipment, a detector usually needs to hold special equipment with the left hand and hold an ultrasonic probe with the right hand, and meanwhile, an ultrasonic couplant needs to be smeared on the ultrasonic probe in the ultrasonic detection process, which requires frequent replacement of the ultrasonic probe and a container filled with the ultrasonic couplant in the hand, and brings a lot of inconvenience to detection work. Especially in the case of high-altitude operation, the container coated with the coupling agent is difficult to be arranged, which results in reduced detection efficiency and increased potential safety hazard Disclosure of utility model In view of the above, the application provides an ultrasonic couplant spraying device suitable for special equipment, which is used for improving the efficiency and safety of ultrasonic detection of the special equipment. Specifically, the application is realized by the following technical scheme: the application provides an ultrasonic couplant spraying device suitable for special equipment, which comprises a box body provided with a holding part, a nozzle assembly, a liquid suction pipe and a limit switch; the top of the box body is provided with a containing groove, and the nozzle assembly is arranged in the containing groove and can be switched between a vertical direction and a horizontal direction; a limit switch is arranged on the accommodating groove and used for limiting the movement of the nozzle assembly; The top of the liquid suction pipe is communicated with the nozzle assembly, and the rest part of the liquid suction pipe is inserted into the box body; The ultrasonic couplant spraying device is fixed on the hand through the holding part, the limit switch is controlled by the thumb to enable the nozzle assembly to be switched from a horizontal state to a vertical state, then the thumb is continuously operated to control the nozzle assembly to enable the ultrasonic couplant in the box body to flow out of the nozzle assembly, and after the ultrasonic couplant spraying is completed, the limit switch is controlled by the thumb again to enable the nozzle assembly to be restored to the horizontal state from the vertical state. The ultrasonic couplant spraying device suitable for special equipment can be worn on the back of fingers, is convenient to detect and carry, and can conveniently control the starting and the storage of the nozzle assembly by sliding the top limit switch with the thumb, so that the interference of the nozzle assembly in the ultrasonic detection process and the obstruction during climbing in high-altitude operation are prevented, and furthermore, the internal ultrasonic couplant can be effectively extruded and uniformly smeared on an area to be detected by pressing the top button with the thumb, so that the detection efficiency and the safety can be remarkably improved. In addition, can hang ultrasonic equipment in the box side at the couplant in-process of painting, prevent that the probe from damaging, need not frequent change ultrasonic equipment and the spraying device of ultrasonic couplant in the hand, greatly improve detection efficiency and security. Drawings Fig. 1 is a perspective view of an ultrasonic couplant spraying device provided by the application; fig. 2 is a schematic view of an ultrasonic couplant spraying device according to an exemplary embodiment of the present application; fig. 3 is a schematic view of an ultrasonic couplant spraying device according to another exemplary embodiment of the present application; fig. 4 is a top view of an ultrasonic couplant spraying device according to an exemplary embodiment of the present application; FIG. 5 is a partial schematic view of a nozzle assembly according to an exemplary embodiment of the application. Reference numerals illustrate: 1, a box body; 11, a containing groove; 12, clamping grooves; 2, a nozzle assembly; 21, a liquid storage tank; 211, a driving cavity; 212, a liquid storage cavity; 22, pressing a button; 221, a pressing part; 222, an extending portion; 23, v