CN211043197U

CN211043197U - Ray detection removes shield assembly

Info

Publication number: CN211043197U
Application number: CN201921678525.5U
Authority: CN
Inventors: 董毅; 陈鹏; 李志远; 李越成; 郑天旭
Original assignee: Qingdao Chiheng Engineering Technology Co ltd
Current assignee: Qingdao Chiheng Engineering Technology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-17
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a radiographic inspection removes shield assembly, the on-line screen storage device comprises a base, the base upper end is fixed with the mount pad, the upper end of mount pad is fixed with first protection piece, be fixed with the second protection piece between two first protection pieces, the radiation source mouth of depositing has been seted up to the second protection piece inboard, the radiation source is deposited the internal directional exposure head that is fixed with, directional exposure head intercommunication has defeated source tube, one side of mount pad is fixed with three paster, the both sides homogeneous body shaping of three paster has the slider, the slider is pegged graft in the spout, the side at first protection piece is seted up to the spout, first protection piece, the upper end of second protection piece and paster is fixed with third protection piece, third protection piece upper end is fixed with fourth protection piece. The ray is output according to the appointed area and direction, the detection time is shortened, the distribution of the ray on the periphery is reduced, the radiation protection effect is good, the ray leakage on the periphery is avoided, the human body cannot be injured, and the portable and portable ray detector is formed by splicing a plurality of parts and is convenient to carry and carry.

Description

Ray detection removes shield assembly

Technical Field

The utility model belongs to the technical field of the ray detection shield assembly, concretely relates to ray detection removes shield assembly.

Background

With the rapid development of national economy and the increase of the demand of petrochemical products, petrochemical devices built in various places are more and more, various pipelines are important parts in the devices, and the pipelines are mostly connected by welding. The quality of welding quality is an important factor for determining whether the device can normally operate or not, and even whether major accidents such as leakage, explosion and the like can occur or not.

At present, ray detection is mostly adopted for detecting the welding quality of the pipeline, and gamma ray detection is the most common. The method comprises the following steps: the source on the gamma ray source is aligned to the welding position on the pipeline, and the film is exposed through radiation, and then the film is checked to know the welding condition. However, only the radiation directed to the welding position is useful radiation, and the redundant radiation in other directions can radiate towards the periphery, so that the human body contacted in a close distance can be seriously damaged.

This makes Y ray detection operation arrange generally to go on at noon or night when other field operation personnel rest, and northern night outdoor temperature is lower in winter, and this all produces adverse effect to engineering time limit, quality assurance, personnel's safety, testing result timeliness etc.. In view of the above, there is a need for a radiation detecting mobile shielding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ray detection removes shield assembly to propose current ray detection device ray to radiating all around in solving above-mentioned background art, to the serious problem of closely human harm.

In order to achieve the above object, the utility model provides a following technical scheme: a movable shielding device for ray detection comprises a base, wherein the upper end of the base is fixed with a mounting seat through a bolt, first protection blocks are symmetrically fixed on two sides of the upper end of the mounting seat through bolts, a second protection block is fixed between the two first protection blocks, a radioactive source storage opening is arranged in the middle of the inner side of the second protective block, a directional exposure head is fixed in the radioactive source storage opening, the directional exposure head is communicated with a source transmission pipe which penetrates through the second protective block and extends to the outer side, the upper end of one side of the mounting seat far away from the second protective block is fixed with three sticking blocks, the two sides of the three sticking blocks are integrally formed with sliding blocks, the slider is inserted in the sliding groove, the sliding groove is formed in the side face of the first protection block, a third protection block is fixed to the upper ends of the first protection block, the second protection block and the sticking block, and a fourth protection block is fixed to the upper end of the third protection block.

Preferably, the two sides of the lower end of the base are fixedly connected with supporting blocks through bolts.

Preferably, four positioning blocks are uniformly fixed at the upper end of the base, and the outer wall of the mounting seat is in close contact with the positioning blocks.

Preferably, a handle is welded in the middle of the outer side wall of the patch.

Preferably, the outer wall of the second protective block is covered with a protective plate, and the source conveying pipe penetrates through the protective plate.

Preferably, the third protection block and the fourth protection block are divided into four parts.

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

1. the utility model discloses a set up the radiation source in middle protective segment and deposit the mouth, the radiation source is deposited the mouth and is fixed with directional exposure head in the mouth, directional exposure head intercommunication has defeated source pipe, the radiation source passes through defeated source pipe input directional exposure head in, it adjusts to the position that the directional exposure head was aimed at to the front to detect the welding seam, directional exposure head openly opposite side is equipped with three groups and can dismantle the piece, dismantle corresponding piece according to the height of welding seam, and then export the ray according to appointed region and direction, the time of detection has been shortened, the distribution of ray around having reduced, the protective segment adopts barium sulfate lead material, the radiation protection is effectual, stopped the ray and leaked to the periphery, can not cause the injury to the human body, the potential safety hazard has been reduced;

2. the utility model discloses form by base, mount pad and a plurality of protection piece concatenation, can make up at will according to detecting article nature, be convenient for transport and equipment, the carrying and the removal of the device of being convenient for make things convenient for work, improve work efficiency.

Drawings

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

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is an exploded view of the present invention.

Reference numerals: 1. a base; 2. a mounting seat; 3. a first guard block; 4. a second guard block; 5. a radioactive source storage port; 6. a directional exposure head; 7. a source conveying pipe; 8. sticking blocks; 9. a slider; 10. a chute; 11. a third prevention block; 12. a fourth protection block; 13. a support block; 14. positioning blocks; 15. a handle; 16. and (4) a protective plate.

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 a technical scheme: as shown in fig. 1, a ray detection mobile shielding device comprises a base 1, wherein supporting blocks 13 are fixed on two sides of the bottom end of the base 1 in order to improve the stability of the base 1 when being placed, an installation seat 2 is fixed on the upper end of the base 1 through bolts, positioning blocks 14 are arranged around the installation seat 2, and the positioning blocks 14 are fixed on the installation seat 2 and play a role in limiting the position of the installation seat 2.

As shown in fig. 2 and 3, first protection blocks 3 are symmetrically fixed to two sides of the upper end of the mounting base 2 through bolts, a second protection block 4 is fixed between the two first protection blocks 3, a radioactive source storage opening 5 is formed in the middle of the inner side of the second protection block 4, a directional exposure head 6 is fixed in the radioactive source storage opening 5, the directional exposure head 6 is communicated with a source transmission pipe 7, the source transmission pipe 7 penetrates through the second protection block 4 and extends to the outer side, the source transmission pipe 7 is communicated with a radioactive source, the radioactive source storage opening 5 formed in the second protection block 4 causes the radiation protection capability of the second protection block 4 to be greatly weakened due to the fact that the thickness is thinned, a protection plate 16 covers the outer wall of the second protection block 4, the source transmission pipe 7 penetrates through the protection plate 16, and the radiation protection capability of the second protection block.

As shown in fig. 2, 3 and 4, three sticking blocks 8 are fixed at the upper end of one side of the mounting seat 2 far away from the second protection block 4, in order to be pulled out by using a handle sticking block 8, a handle 15 is welded in the middle of the outer side wall of the sticking block 8, sliders 9 are respectively and integrally formed on two sides of the three sticking blocks 8, the sliders 9 are inserted into sliding grooves 10, the sliding grooves 10 are formed in the side surfaces of the first protection block 3, third protection blocks 11 are fixed at the upper ends of the first protection block 3, the second protection block 4 and the sticking block 8, fourth protection blocks 12 are fixed at the upper ends of the third protection blocks 11, and the third protection blocks 11 and the fourth protection blocks 12 are divided into four parts, so that the mounting seat is convenient to detach and carry.

The working principle is as follows: through having set up radiation source storage opening 5 in second protection piece 4, radiation source storage opening 5 internal fixation has directional exposure head 6, directional exposure head 6 intercommunication has defeated source pipe 7, the radiation source passes through defeated source pipe 7 input directional exposure head 6 in, it adjusts to the position that the directional exposure head 6 was aimed at to the front to detect the welding seam, directional exposure head 6 openly the opposite side is equipped with three groups and can dismantle tiling 8, highly the dismantlement according to the welding seam is down corresponding tiling 8, and then output the ray according to appointed region and direction, the time of detecting has been shortened, the distribution of ray around having reduced.

The device is formed by splicing a base 1, a mounting seat 2 and a plurality of protective blocks, can be randomly combined according to the property of a detected object, is convenient to carry and assemble, is convenient to carry and move, is convenient to work, and improves the working efficiency.

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. A ray detection removes shield assembly, includes base (1), its characterized in that: the device is characterized in that a mounting seat (2) is fixed at the upper end of the base (1) through bolts, first protection blocks (3) are symmetrically fixed at two sides of the upper end of the mounting seat (2) through bolts, a second protection block (4) is fixed between the two first protection blocks (3), a radioactive source storage opening (5) is formed in the middle of the inner side of the second protection block (4), a directional exposure head (6) is fixed in the radioactive source storage opening (5), the directional exposure head (6) is communicated with a source transmission tube (7), the source transmission tube (7) penetrates through the second protection block (4) and extends to the outer side, three sticking blocks (8) are fixed at the upper end of one side, away from the second protection block (4), of the mounting seat (2), sliding blocks (9) are integrally formed at two sides of the three sticking blocks (8), the sliding blocks (9) are inserted in sliding grooves (10), and the sliding grooves (10) are formed in the side faces of the first protection blocks (3), the upper ends of the first protection block (3), the second protection block (4) and the sticking block (8) are fixed with a third protection block (11), and the upper end of the third protection block (11) is fixed with a fourth protection block (12).

2. A radiation detecting mobile shielding device according to claim 1, wherein: and two sides of the lower end of the base (1) are fixedly connected with supporting blocks (13) through bolts.

3. A radiation detecting mobile shielding device according to claim 1, wherein: four positioning blocks (14) are uniformly fixed at the upper end of the base (1), and the outer wall of the mounting seat (2) is in close contact with the positioning blocks (14).

4. A radiation detecting mobile shielding device according to claim 1, wherein: the middle of the outer side wall of the sticking block (8) is welded with a handle (15).

5. A radiation detecting mobile shielding device according to claim 1, wherein: the outer wall of the second protection block (4) is covered with a protection plate (16), and the source transmission pipe (7) penetrates through the protection plate (16).

6. A radiation detecting mobile shielding device according to claim 1, wherein: the third protection block (11) and the fourth protection block (12) are divided into four parts.