CN214278006U

CN214278006U - Metal nondestructive detector with high measurement accuracy

Info

Publication number: CN214278006U
Application number: CN202022303611.7U
Authority: CN
Inventors: 隆武
Original assignee: Dalian Kejian Nondestructive Testing Technology Co ltd
Current assignee: Dalian Kejian Nondestructive Testing Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-09-24
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a metal nondestructive test appearance that measuring accuracy is high, including the metal nondestructive test appearance body, the bottom fixed connection of metal nondestructive test appearance body has the base case, the surface activity of base case is connected with the door discharge, the right side fixedly connected with support on metal nondestructive test appearance body surface, the inner wall swing joint of support has temperature measuring apparatu. The utility model discloses a set up the exhaust column, the air pump, blast pipe and pressure boost shower nozzle, can blow off the dust that the high-pressure draught cleared up and wait to detect the object surface, effectively avoided measuring object surface dust etc. to the influence of detecting data, through setting up the electromagnetic interference filter, can avoid interference to the device such as electromagnetic field on every side, the measuring degree of accuracy of device has effectively been promoted, through support and temperature measuring apparatu, can treat the temperature on measuring object surface and measure, handle data according to the influence of actual temperature, the error of detection data has effectively been reduced.

Description

Metal nondestructive detector with high measurement accuracy

Technical Field

The utility model relates to a metal detects technical field, specifically is a metal nondestructive test appearance that measuring accuracy is high.

Background

A metal nondestructive detector, also called a metal ultrasonic flaw detector, is a portable industrial nondestructive flaw detector, can quickly, conveniently, nondestructively and accurately detect, position, evaluate and diagnose various defects (including longitudinal cracks, transverse cracks, looseness, air holes, slag inclusion and the like) in workpieces, can be used in laboratories, engineering sites and widely applied in industries such as boilers, pressure containers, 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, universities and the like, the accuracy of the detection data of the metal flaw detector can be influenced by the interference of the flatness, dust, temperature and the like of the surface of a detected object, the peripheral electromagnetic interference can also influence the detection data of equipment, and the existing metal nondestructive flaw detector does not have the anti-interference capability, resulting in less accurate detection data.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal nondestructive test appearance that measuring accuracy is high, possess convenient to use, the interference killing feature is strong, detects accurate advantage, has solved current metal nondestructive test appearance and has not possessed anti-interference ability, leads to the not accurate enough problem of detected data.

In order to achieve the above object, the utility model provides a following technical scheme: a metal nondestructive detector with high measurement accuracy comprises a metal nondestructive detector body, wherein the bottom of the metal nondestructive detector body is fixedly connected with a base box, the surface of the base box is movably connected with an opening door, the right side of the surface of the metal nondestructive detector body is fixedly connected with a support, the inner wall of the support is movably connected with a temperature measuring instrument, the right side of the metal nondestructive detector body is provided with a detection head, the output end of the metal nondestructive detector body is electrically connected with the input end of the detection head in a bidirectional mode, the left side of the bottom of an inner cavity of the metal nondestructive detector body is fixedly connected with an air pump, an air suction opening of the air pump is communicated with an air suction pipe, the left end of the air suction pipe penetrates through the surface of the metal nondestructive detector body and extends to the surface of the metal nondestructive detector body, an exhaust pipe of the air pump is communicated with an exhaust pipe, and the lower end of the exhaust pipe penetrates through the metal nondestructive detector body and the base box and is communicated with a pressurizing spray head, and the right side of the inner cavity of the metal nondestructive detector body is fixedly connected with an electromagnetic interference filter.

Preferably, the bottom of the base box is fixedly connected with a protective pad, and the surface of the protective pad is provided with anti-skid lines.

Preferably, the upper end of the surface of the metal nondestructive detector body is movably connected with a portable frame, and an anti-skidding handle is sleeved on the surface of the upper end of the portable frame.

Preferably, a heat dissipation port is formed in the left side of the inner cavity of the metal nondestructive detector body, and a dust cover matched with the heat dissipation port for use is movably connected to the surface of the metal nondestructive detector body.

Preferably, a power switch, a control button and a display are arranged on the front face of the metal nondestructive detector body, and the power switch and the control button are both located below the display.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the exhaust column, the air pump, blast pipe and pressure boost shower nozzle, can blow off the dust that the high-pressure draught cleared up and wait to detect the object surface, effectively avoided measuring object surface dust etc. to the influence of detecting data, through setting up the electromagnetic interference filter, can avoid interference to the device such as electromagnetic field on every side, the measuring degree of accuracy of device has effectively been promoted, through support and temperature measuring apparatu, can treat the temperature on measuring object surface and measure, handle data according to the influence of actual temperature, the error of detection data has effectively been reduced.

2. The utility model discloses a set up the protection and fill up and anti-skidding line, can play support and fixed effect to the device, the stability of device in the use has effectively been promoted, through setting up hand-held rack and anti-skidding handle, can make the device reach portable's effect, the practicality of device has effectively been promoted, through setting up thermovent and dust cover, can avoid external dust access device inside, the inside cleanness of device has effectively been kept, through setting up switch, control button and display, the operation that can make the device is simple more swift, the convenience of device use has effectively been promoted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the nondestructive testing apparatus body of the present invention;

fig. 3 is a cross-sectional view of the base box of the present invention.

In the figure: 1. a metal nondestructive detector body; 2. a detection head, 3 and a bracket; 4. a temperature measuring instrument; 5. a base case; 6. a protective pad; 7. opening the door; 8. a power switch; 9. a control button; 10. a display; 11. a portable frame; 12. an anti-slip handle; 13. a heat dissipation port; 14. a dust cover; 15. an exhaust pipe; 16. an air pump; 17. an exhaust pipe; 18. an electromagnetic interference filter; 19. and (4) pressurizing the spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a metal nondestructive test appearance body 1, detect head 2, support 3, temperature measuring instrument 4, base case 5, protection pad 6, door 7 is opened, switch 8, control button 9, display 10, portable frame 11, anti-skidding handle 12, thermovent 13, dust cover 14, exhaust column 15, air pump 16, blast pipe 17, electromagnetic

interference wave filter

18 and 19 parts of pressure boost shower nozzle are the general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, a metal nondestructive detector with high measurement accuracy comprises a metal nondestructive detector body 1, a base box 5 is fixedly connected to the bottom of the metal nondestructive detector body 1, a protective pad 6 is fixedly connected to the bottom of the base box 5, anti-skid lines are arranged on the surface of the protective pad 6, the device can be supported and fixed by arranging the protective pad 6 and the anti-skid lines, the stability of the device in the using process is effectively improved, a hand-held frame 11 is movably connected to the upper end of the surface of the metal nondestructive detector body 1, an anti-skid handle 12 is sleeved on the surface of the upper end of the hand-held frame 11, the device can be conveniently carried by arranging the hand-held frame 11 and the anti-skid handle 12, the practicability of the device is effectively improved, a door 7 is movably connected to the surface of the base box 5, a support 3 is fixedly connected to the right side of the surface of the metal nondestructive detector body 1, the inner wall of the bracket 3 is movably connected with a temperature measuring instrument 4, the left side of the inner cavity of the metal nondestructive detector body 1 is provided with a heat dissipation port 13, the surface of the metal nondestructive detector body 1 is movably connected with a dust cover 14 matched with the heat dissipation port 13 for use, the heat dissipation port 13 and the dust cover 14 are arranged, external dust can be prevented from entering the device, the interior of the device is effectively kept clean, the front side of the metal nondestructive detector body 1 is provided with a power switch 8, a control button 9 and a display 10, the power switch 8 and the control button 9 are both positioned below the display 10, the operation of the device can be simpler and faster through the arrangement of the power switch 8, the control button 9 and the display 10, the convenience of the use of the device is effectively improved, the right side of the metal nondestructive detector body 1 is provided with a detection head 2, the output end of the metal nondestructive detector body 1 is electrically connected with the input end of the detection head 2 in a two-way, an air pump 16 is fixedly connected to the left side of the bottom of the inner cavity of the metal nondestructive detector body 1, an air suction opening of the air pump 16 is communicated with an air suction pipe 15, the left end of the air suction pipe 15 penetrates through and extends to the surface of the metal nondestructive detector body 1, an exhaust pipe of the air pump 16 is communicated with an exhaust pipe 17, the lower end of the exhaust pipe 17 penetrates through the metal nondestructive detector body 1 and the base box 5 and is communicated with a pressurizing nozzle 19, an electromagnetic interference filter 18 is fixedly connected to the right side of the inner cavity of the metal nondestructive detector body 1, the dust on the surface of an object to be detected can be cleaned by blowing high-pressure air flow through the arrangement of the air suction pipe 15, the air pump 16, the exhaust pipe 17 and the pressurizing nozzle 19, the influence of the dust on the surface of the object to be detected and the like on detection data can be effectively avoided, the interference of a peripheral electromagnetic field and the like on the device can be avoided through the arrangement of the electromagnetic interference filter 18, the accuracy of the device measurement is effectively improved, and the temperature measurement instrument 4 is realized through the bracket 3, the temperature of the surface of the object to be detected can be measured, data are processed according to the influence of the actual temperature, and the error of the detected data is effectively reduced.

During the use, carry the device to waiting to detect the next door of object, open discharge door 7 and take out pressure boost shower nozzle 19, open air pump 16, can be with in the external gas suction blast pipe 17 through the operation of air pump 16, carry out the pressure boost through pressure boost shower nozzle 19, aim at pressure boost shower nozzle 19 and wait the surface of detecting the thing, can clear up the dust on surface through high-pressure draught, it measures the temperature that detects the object surface through temperature measuring apparatu 4 after the clearance finishes, avoid the too high temperature to influence to detect data, open equipment, through detecting head 2 and placing in waiting to detect the surface of object and detect, cooperation through the above-mentioned structure, can make the device reach convenient to use, the interference killing feature is strong, detect accurate advantage, and is suitable for being generalized to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal nondestructive test appearance that measurement accuracy is high, includes metal nondestructive test appearance body (1), its characterized in that: the bottom of the metal nondestructive detector body (1) is fixedly connected with a base box (5), the surface of the base box (5) is movably connected with an opening door (7), the right side of the surface of the metal nondestructive detector body (1) is fixedly connected with a support (3), the inner wall of the support (3) is movably connected with a temperature measuring instrument (4), the right side of the metal nondestructive detector body (1) is provided with a detection head (2), the output end of the metal nondestructive detector body (1) is in bidirectional electrical connection with the input end of the detection head (2), the left side of the inner cavity of the metal nondestructive detector body (1) is fixedly connected with an air pump (16), an air suction opening of the air pump (16) is communicated with an air suction pipe (15), the left end of the air suction pipe (15) penetrates through and extends to the surface of the metal nondestructive detector body (1), and an exhaust pipe of the air pump (16) is communicated with an exhaust pipe (17), the lower end of the exhaust pipe (17) penetrates through the metal nondestructive testing instrument body (1) and the base box (5) and is communicated with a pressurizing spray head (19), and the right side of the inner cavity of the metal nondestructive testing instrument body (1) is fixedly connected with an electromagnetic interference filter (18).

2. The nondestructive detector of metal with high measurement accuracy as set forth in claim 1, wherein: the bottom of the base box (5) is fixedly connected with a protective pad (6), and anti-skid lines are arranged on the surface of the protective pad (6).

3. The nondestructive detector of metal with high measurement accuracy as set forth in claim 1, wherein: the upper end swing joint on metal nondestructive test appearance body (1) surface has portable frame (11), the surface cover of portable frame (11) upper end is equipped with anti-skidding handle (12).

4. The nondestructive detector of metal with high measurement accuracy as set forth in claim 1, wherein: a heat dissipation port (13) is formed in the left side of an inner cavity of the metal nondestructive detector body (1), and a dust cover (14) matched with the heat dissipation port (13) and used is movably connected to the surface of the metal nondestructive detector body (1).

5. The nondestructive detector of metal with high measurement accuracy as set forth in claim 1, wherein: the front side of the metal nondestructive detector body (1) is provided with a power switch (8), a control button (9) and a display (10), and the power switch (8) and the control button (9) are both located below the display (10).