CN104330421B - Conical pipeline is with self-positioning x-ray inspection device - Google Patents

Conical pipeline is with self-positioning x-ray inspection device Download PDF

Info

Publication number
CN104330421B
CN104330421B CN201410607621.6A CN201410607621A CN104330421B CN 104330421 B CN104330421 B CN 104330421B CN 201410607621 A CN201410607621 A CN 201410607621A CN 104330421 B CN104330421 B CN 104330421B
Authority
CN
China
Prior art keywords
screw sleeve
positioning
self
inspection device
feeler lever
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410607621.6A
Other languages
Chinese (zh)
Other versions
CN104330421A (en
Inventor
胡家富
施鹏飞
向阳
李海刚
陈荣华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing General Chemical Equipment Technology Research Institute
Original Assignee
NANJING JIAYE TESTING ENGINEERING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING JIAYE TESTING ENGINEERING Co Ltd filed Critical NANJING JIAYE TESTING ENGINEERING Co Ltd
Priority to CN201410607621.6A priority Critical patent/CN104330421B/en
Publication of CN104330421A publication Critical patent/CN104330421A/en
Application granted granted Critical
Publication of CN104330421B publication Critical patent/CN104330421B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

The invention provides a kind of conical pipeline with self-positioning x-ray inspection device.The present invention includes walking dolly, pass through the connecting screw rod set of screw rod one on described walking dolly, circumferential radiation x-ray flaw detector is connected by bearing holder (housing, cover) on described screw sleeve, the center of described screw sleeve and described circumferential radiation x-ray flaw detector is on same horizontal line, described screw sleeve inside lower portions are the internal threads coordinated with described screw rod one, the top of described swivel nut bar is provided with inside spin groove, described screw sleeve top connection top feeler lever, it is provided with described top feeler lever raised with the dome-type of described inside spin groove fit, described inside spin groove is opposite with the internal thread hand of spiral of described screw sleeve bottom and pitch is equal.The present invention can automatically adjust the axial location that x-ray flaw detector is in bullet, convenient flaw detection.

Description

Conical pipeline is with self-positioning x-ray inspection device
Technical field:
The present invention relates to a kind of device that carrying out flaw detection is carried out to conical pipeline, and in particular to a kind of conical pipeline is with making by oneself Position x-ray inspection device.
Background technology:
X-ray inspection, industrially has a very wide range of applications, and it is both used for metal inspection, is also used for nonmetallic inspection Look into.X-ray flaw detector is divided to two kinds of directed radiation, circumferential radiation.Directed radiation is fixed, and beam radiation coning angle typically exists 40 °~45 ° scopes.Circumferential radiation beam is being penetrated into X is radiated on 360 ° of circumference of vertical direction simultaneously with X-ray tube axis Line, this can complete the spy of whole weld seam by single exposure for detection large-caliber pipe fittings and the circular weld of spherical container Wound photograph work, thus can greatly improve detection efficiency.
Generally needed from circumferential radiation x-ray flaw detector, existing circumferential radiation X-ray for the detection of metallic conduit Defectoscope requires that defectoscope needs to be placed on pipeline the inside in the course of the work, and requires that radiographic source can inside revolving body Accurate focusing, this sets different support focusings for the pipeline of reducing, in practical operation and bothers very much, causes detection to be imitated Rate is low.
In order to solve the above problems, Chinese patent CN201320535949 discloses a kind of revolving body x-ray inspection device, It includes mounting platform, and circumferential radiation x-ray flaw detector is installed on described mounting platform, and described circumferential radiation X-ray is visited The radiation center for hindering machine is located at the center of described mounting platform, and adjusting knob is provided with described mounting platform, described The coaxially connected driving gear of adjusting knob, described driving gear is engaged with driven gear one, described driven gear one with from Moving gear two is engaged, and screw rod one is installed in the inside of described driven gear one, and the described top of screw rod one installs, it is described from Screw rod two is installed in the inside of moving gear two, and road wheel is installed in the described bottom mounting seat of screw rod two, described base bottom, described The top taken over a business taken over a business on screw rod one identical with described base, described to described mounting platform distance with it is described Road wheel bottom to described mounting platform distance it is equal.It is convenient that the revolving body x-ray inspection device solves focusing Problem, but for conical pipeline more long, its internal diameter is being continually changing, it is necessary to regulation focusing at any time, is adjusted by manual Do not it has been shown that, and patent CN201320535949 cannot also realize regulation manually for pipeline more long.
The content of the invention:
The purpose of the present invention is directed to a kind of conical pipeline of above-mentioned problem offer and is filled with self-positioning x-ray inspection Put, in the detection of conical pipeline, focusing can be automatically positioned, easy to use, detection efficiency is high.
Above-mentioned purpose is realized by following technical scheme:
Conical pipeline self-positioning x-ray inspection device, including walking dolly, pass through screw rod one on described walking dolly Connecting screw rod set, circumferential radiation x-ray flaw detector is connected on described screw sleeve by bearing holder (housing, cover), described screw sleeve with it is described Circumferential radiation x-ray flaw detector center on same horizontal line, described screw sleeve inside lower portions are and described spiral shell The internal thread that bar one coordinates, the top of described swivel nut bar is provided with inside spin groove, described screw sleeve top connection top Feeler lever, is provided with the dome-type projection with described inside spin groove fit on described top feeler lever, described inside spin is recessed Groove is opposite with the internal thread hand of spiral of described screw sleeve bottom and pitch is equal.
Described conical pipeline is provided with drive motor with self-positioning x-ray inspection device on described walking dolly.
Described conical pipeline with self-positioning x-ray inspection device, the height of described screw rod one and described walking dolly Degree is only and equal to the height of described top feeler lever.
Described conical pipeline is provided with circumferential radiation X and is penetrated with self-positioning x-ray inspection device on described walking dolly The anti-steering pin of line defectoscope.
Described conical pipeline is provided with for described with self-positioning x-ray inspection device on described walking dolly The track of top feeler lever motion, is provided with the card article in described track on described top feeler lever.
Beneficial effect:
The present invention first adjusts equipment so that circumferential radiation x-ray flaw detector is exactly in for the detection of conical pipeline The vertical centred position of equipment, is then placed on the heavy caliber end of conical pipeline, in the mistake that walking dolly driving device is integrally advanced Cheng Zhong, caliber is gradually reduced, and top feeler lever is subject to the pressure of pipeline to act on so that top feeler lever push during dome-type Projection is moved in the inside spin groove of screw sleeve, and fortune can not be rotated because top feeler lever can only be moved up and down by fixation in track It is dynamic, therefore the athletic meeting in the inside spin groove of screw sleeve of dome-type projection drives screw sleeve rotation during top feeler lever is pushed Turn, screw sleeve drives circumferential radiation x-ray flaw detector to decline during rotating and the center of equipment is conveniently focused all the time.
Brief description of the drawings:
Fig. 1 is structural representation of the invention.
In figure:1st, walking dolly, 2, screw rod one, 3, screw sleeve, 4, bearing holder (housing, cover), 5, circumferential radiation x-ray flaw detector, 6, top Portion's feeler lever, 7, dome-type it is raised, 8, drive motor, 9, anti-steering pin;10th, track;11st, card article.
Specific embodiment:
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated.It should be understood that following specific embodiments are only used In the explanation present invention rather than limitation the scope of the present invention.
Embodiment 1:
As shown in Figure 1:Conical pipeline of the invention self-positioning x-ray inspection device, including walking dolly 1, it is described 3 are covered by the connecting screw rod of screw rod 1 on walking dolly, connecting circumferential radiation X-ray by bearing holder (housing, cover) 4 on described screw sleeve visits Hinder machine 5, the center of described screw sleeve and described circumferential radiation x-ray flaw detector on same horizontal line, described spiral shell Rod set inside lower portions are the internal threads coordinated with described screw rod one, and the top of described swivel nut bar is provided with inside spin groove, Described screw sleeve top connection top feeler lever 6, is provided with and described inside spin groove fit on described top feeler lever Dome-type projection 7, described inside spin groove is opposite with the internal thread hand of spiral of described screw sleeve bottom and pitch phase Deng.
Described conical pipeline is provided with drive motor with self-positioning x-ray inspection device on described walking dolly 8。
Described conical pipeline with self-positioning x-ray inspection device, the height of described screw rod one and described walking dolly Degree is only and equal to the height of described top feeler lever.
Described conical pipeline is provided with circumferential radiation X and is penetrated with self-positioning x-ray inspection device on described walking dolly The anti-steering pin 9 of line defectoscope.
Described conical pipeline is provided with for described with self-positioning x-ray inspection device on described walking dolly The track 10 of top feeler lever motion, is provided with the card article 11 in described track on described top feeler lever.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also includes The technical scheme being made up of above technical characteristic equivalent.Unaccomplished matter of the invention, belongs to those skilled in the art's Common knowledge.

Claims (5)

1. a kind of conical pipeline self-positioning x-ray inspection device, including walking dolly, it is characterized in that:Described walking dolly It is upper that circumferential radiation x-ray flaw detector is connected by bearing holder (housing, cover) on described screw sleeve by the connecting screw rod set of screw rod one, it is described The center of the center of screw sleeve and described circumferential radiation x-ray flaw detector on same horizontal line, under described screw sleeve Portion the inside is the internal thread coordinated with described screw rod one, and the top of described screw sleeve is provided with inside spin groove, described Screw sleeve top connection top feeler lever, is provided with convex with the dome-type of described inside spin groove fit on described top feeler lever Rise, described inside spin groove is opposite with the internal thread hand of spiral of described screw sleeve bottom and pitch is equal.
2. conical pipeline according to claim 1 is with self-positioning x-ray inspection device, it is characterized in that:Described walking Drive motor is provided with dolly.
3. conical pipeline according to claim 1 and 2 is with self-positioning x-ray inspection device, it is characterized in that:Described screw rod One height that described top feeler lever is equal to the height sum of described walking dolly.
4. conical pipeline according to claim 1 and 2 is with self-positioning x-ray inspection device, it is characterized in that:Described walking The anti-steering pin of circumferential radiation x-ray flaw detector is provided with dolly.
5. conical pipeline according to claim 1 and 2 is with self-positioning x-ray inspection device, it is characterized in that:Described walking The track for described top feeler lever motion is provided with dolly, is provided with described top feeler lever positioned at described track In card article.
CN201410607621.6A 2014-11-03 2014-11-03 Conical pipeline is with self-positioning x-ray inspection device Expired - Fee Related CN104330421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410607621.6A CN104330421B (en) 2014-11-03 2014-11-03 Conical pipeline is with self-positioning x-ray inspection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410607621.6A CN104330421B (en) 2014-11-03 2014-11-03 Conical pipeline is with self-positioning x-ray inspection device

Publications (2)

Publication Number Publication Date
CN104330421A CN104330421A (en) 2015-02-04
CN104330421B true CN104330421B (en) 2017-07-11

Family

ID=52405191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410607621.6A Expired - Fee Related CN104330421B (en) 2014-11-03 2014-11-03 Conical pipeline is with self-positioning x-ray inspection device

Country Status (1)

Country Link
CN (1) CN104330421B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109115815A (en) * 2018-10-03 2019-01-01 南京通用化工设备技术研究院 Oil pipeline crack detection device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203535B (en) * 1987-04-10 1991-04-24 Le N Proizv Ob Burevestnik Self-propelled x-ray flaw detector
DE10211016A1 (en) * 2002-03-13 2003-09-25 Philips Intellectual Property X-ray device with position-adjustable X-ray detector
CN202533391U (en) * 2012-01-12 2012-11-14 云南建工安装股份有限公司 Pipeline inner circumference X-ray shooting machine support
CN102608140B (en) * 2012-03-20 2013-08-21 丹东奥龙射线仪器集团有限公司 Detection device for steel tube weld seams through X-ray real-time imaging
CN103439349B (en) * 2013-08-30 2015-06-10 南京佳业检测工程有限公司 Revolved body X-ray radiographic inspection device
CN203630056U (en) * 2013-12-17 2014-06-04 安徽三兴检测有限公司 Pipeline welding line nondestructive inspection system
CN204165916U (en) * 2014-11-03 2015-02-18 南京佳业检测工程有限公司 The self-align x-ray inspection device of conical pipeline

Also Published As

Publication number Publication date
CN104330421A (en) 2015-02-04

Similar Documents

Publication Publication Date Title
CN110722357B (en) Pipeline connection stainless steel flange welding operation processing machine
CN106568786A (en) Ray automatic detection apparatus of small cylinder girth joint
CN104874950B (en) Portable automatic circumferential sewing welding machine
CN208428851U (en) Multifunctional compass is used in a kind of teaching
CN104330421B (en) Conical pipeline is with self-positioning x-ray inspection device
CN107796833A (en) Pipe welding line detecting X-ray exposure device and method
CN106181952B (en) General device for cylinder scribing
CN102384939A (en) Method and apparatus for examining eddy current of control rod driving mechanism of CEPR nuclear power station
CN204165916U (en) The self-align x-ray inspection device of conical pipeline
CN109175802A (en) A kind of welding anti-deformation supporting device
CN204165915U (en) Tapered pipeline x-ray inspection device
CN104330425A (en) X-ray flaw detection device for tapered pipeline
CN203479726U (en) Revolving body X-ray flaw detection device
CN108555220A (en) A kind of fuel pump rotation riveting tool
CN103439349B (en) Revolved body X-ray radiographic inspection device
CN208759097U (en) Perforating device is used in a kind of processing of steel pipe
CN203853685U (en) Pipeline welding device
CN103817418B (en) A kind of spiral coil Circumferential Welds In Cylinders automatic welding structure
CN206002094U (en) A kind of level gauge
CN205067389U (en) Diversified gamma source fixed bolster
CN209624442U (en) A kind of end socket weld inspection system
CN205537560U (en) Bolt thread detection actuating mechanism
CN209784226U (en) Central exposure device for digital ray DR imaging by using directional ray machine
CN208204199U (en) A kind of structurally stable petroleum pipeline bracket seat device
CN104569003A (en) Turning device for radiographic testing

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190408

Address after: 210047 D Block 4, 606 Ningliu Road, Changlu Street, Jiangbei New District, Nanjing City, Jiangsu Province

Patentee after: Nanjing General Chemical Equipment Technology Research Institute

Address before: No. 6 Yungao Road, Nanjing Chemical Park, Jiangsu Province

Patentee before: Nanjing Jiaye Testing Engineering Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170711

Termination date: 20201103