CN210180947U

CN210180947U - X-ray small-diameter tube aligning device

Info

Publication number: CN210180947U
Application number: CN201920447764.3U
Authority: CN
Inventors: 王凯
Original assignee: Inner Mongolia Erdos Power Metallurgy Group Ltd By Share Ltd
Current assignee: Inner Mongolia Erdos Power Metallurgy Group Ltd By Share Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-03-24
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses a X ray path pipe is to mouthpart, its characterized in that: the X-ray machine window frame comprises a light-emitting device, a support, a rotating shaft and a base, wherein the light-emitting device is installed on the support, the support is connected with the rotating shaft, and the rotating shaft is connected with the base and the base is fixed at the transverse center of the X-ray machine window. The light emitting device comprises a visible light beam generator; the light-emitting device is a laser pen; the light-emitting device can be detached from the bracket; a damping device is arranged on the rotating shaft; the base is adhered to the transverse position of the central line of the window of the X-ray machine; the base is welded at the transverse position of the central line of the window of the X-ray machine. The utility model discloses simple structure, simple to operate, convenient operation, labour saving and time saving and be convenient for maintain, improved work efficiency greatly.

Description

X-ray small-diameter tube aligning device

Technical Field

The utility model relates to an engineering X ray detection area specifically is an X ray path pipe is to mouthpart.

Background

In the fields of metallurgy, petroleum, chemical industry, electric power and the like, in order to ensure that the quality of a welding seam of a pressure-bearing pipeline is stable and reliable for a long time and the phenomena of leakage and the like do not occur, an X-ray detection technology is widely applied. And especially, the X-ray detection quantity of the small-diameter tube mainly based on electric power is large, and the workload is large.

Chinese patent application No. 201721874405.3 discloses a path pipe butt weld ray detection isolated plant, and it includes a plurality of the same specification and dimension's movable assembly, movable assembly includes movable support and bracket unit, the bracket unit includes arc, stereotype and fixed pin, a plurality of through-holes have been seted up to the arc on its radial central line equidistant, the bracket unit set up in movable support is last, can freely remove along with movable support, the fixed pin divide into round pin and lower round pin, and the lower round pin inserts in the through-hole, go up the round pin and be used for supporting fixed pipe fitting that awaits measuring, the stereotype stand in keeping away from centre of a circle one side of arc with between the through-hole. This utility model discloses simple structure can take photos to many path pipes simultaneously, has shortened check out time, has improved detection efficiency and detection quality, economical and practical, and application scope is wider, but complex operation, equipment are complicated.

Chinese patent application No. 201510656972.0 discloses a positioning device of a radial ray detection ray machine for circumferential weld seam of a small diameter tube and an operation method thereof, comprising a laser indicator, a ruler body and a cursor, wherein the front end of the ruler body extends downwards to form a fixed measuring jaw, the cursor is arranged on the ruler body and can slide along the ruler body, a fastening screw is arranged at the upper part of the cursor, a movable measuring jaw extends downwards from the front end of the lower part of the cursor, a convex body matched with the fixed measuring jaw is arranged on the movable measuring jaw, the laser indicator consists of a bidirectional laser indicator and a unidirectional laser indicator, the unidirectional laser indicator is fixed on the movable measuring jaw below the convex body, the bidirectional laser indicator is fixed at the front end of the ruler body, scales are arranged on the ruler body, and scales corresponding to the scales on the ruler body are arranged on the cursor, the structure is exquisite, the invention is applied to a projection positioning operation method, can rapidly simulate the angle formed by a central line and the cross section of the weld seam in a radiation field of the directional X, effectively improve work efficiency, but the complex operation.

In the prior art, the small-diameter tube needs oblique irradiation for radiographic inspection of welding seams and flaw detection, and a ray bundle forms an included angle with longitudinal lines and surface defects in the welding seams, so that a longitudinal crack detection angle exists, and the requirement on an elliptical opening of a bottom plate is in a range of 3-10 mm. To meet the requirement of an elliptical opening, the current elliptical opening size measurement method is as follows: in the field practical operation, after an X-ray detector is placed on an X-ray machine, a steel tape or other long and straight tools are used, one end (a ray end) is placed at the center of a window of the X-ray machine, the other end (a welding seam end) is placed at the center of the side face of a measured welding seam, the included angle of 90 degrees is formed between the welding seam end and the ray bundle, the steel tape at the welding seam end is moved from the side face of the welding seam to the center of the welding seam to the position where the steel tape is tightly attached to the surface of the welding seam, when the ray bundle reaches the center position below the welding seam, the distance between the upper edge of the steel tape and the lower edge of the welding seam is observed visually, and the distance between the upper edge of the steel tape and the lower edge of. If the size of the elliptical opening of the negative film does not meet the requirement, the position of the X-ray machine needs to be adjusted again and the size of the elliptical opening needs to be measured again until the size of the elliptical opening meets the requirement of 3-10 mm. The measuring mode is time-consuming and labor-consuming, so that the X-ray small-diameter tube aligning device which is simple and convenient to operate and use is provided, and the practical significance is great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an X ray path pipe is to mouthpart, it is loaded down with trivial details to background art X ray detection technical test, the scheduling problem that wastes time and energy provides an installation, convenient operation's X ray path pipe is to mouthpart.

The to-be-solved technical problem of the utility model is realized through following technical scheme, the utility model provides an X ray path pipe is to mouthpart, including illuminator, support, axis of rotation and base, illuminator installs on the support, the support is connected with the axis of rotation, the axis of rotation is connected with the base, the base is fixed at the lateral position of X ray machine window central line.

The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, illuminator includes visible light beam generator.

The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, illuminator chooses for use the laser pen.

The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, illuminator is removable to be installed on the support.

The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, be equipped with damping device in the axis of rotation.

The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, the base pastes the transverse position at X-ray production apparatus window central line.

The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, the base welding is at the transverse position of X-ray production apparatus window central line.

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

(1) the X-ray small-diameter tube aligning device has the advantages of simple structure, convenience in installation, operation and maintenance and no need of manual measurement of personnel after investment;

(2) the support has the function of transversely adjusting the position along the direction of the support X-ray machine, has damping force and can be freely fixed at any position in the transverse direction;

(3) the battery is arranged in the light-emitting device, and the battery can be conveniently replaced after the light-emitting device is taken out from the bracket.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

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

reference numerals: 1-a light emitting device; 2-a scaffold; 3-a rotating shaft; 4-base.

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.

The utility model provides an X-ray path pipe is to mouthpart. As shown in the attached drawing 1, the X-ray small-diameter tube aligning device comprises a light-emitting device 1, a bracket 2, a rotating shaft 3 and a base 4; the light-emitting device 1 is arranged on a support 2, the support 2 is connected with a rotating shaft 3, the rotating shaft 3 is connected with a base 4, and the base 4 is fixed at the transverse center of a window of an X-ray machine; the light-emitting device 1 comprises a visible light beam generator, the light-emitting device 1 is a laser pen, the light-emitting device 1 can be detached from the support 2, the rotating shaft 3 is provided with a damping device, the base 4 is adhered to the transverse position of the central line of the window of the X-ray machine, and the base 4 is welded to the transverse position of the central line of the window of the X-ray machine.

The method comprises the following operation steps: when the device is used, the light-emitting device 1 is turned on to release a visible light beam, the bracket 2 is turned on, the rotating shaft 3 is adjusted, and when the visible light beam spot irradiates to a position 3-10mm away from the lower edge of the center of the welding seam, the size of the oval opening of the welding seam on the radiographic film is 3-10 mm.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an X ray path pipe is to mouthpart which characterized in that: the X-ray machine window comprises a light-emitting device, a support, a rotating shaft and a base, wherein the light-emitting device is installed on the support, the support is connected with the rotating shaft, the rotating shaft is connected with the base, and the base is fixed at the transverse position of the central line of the window of the X-ray machine.

2. The X-ray small-diameter tube aligning device of claim 1, wherein: the light emitting device comprises a visible light beam generator.

3. The X-ray small-diameter tube aligning device of claim 1, wherein: the light-emitting device is a laser pen.

4. The X-ray small-diameter tube aligning device of claim 1, wherein: the light-emitting device is detachably arranged on the bracket.

5. The X-ray small-diameter tube aligning device of claim 1, wherein: and a damping device is arranged on the rotating shaft.

6. The X-ray small-diameter tube aligning device of claim 1, wherein: the base is adhered to the transverse position of the central line of the window of the X-ray machine.

7. The X-ray small-diameter tube aligning device of claim 1, wherein: the base is welded at the transverse position of the central line of the window of the X-ray machine.