CN202710008U - Pipe network ray detection apparatus - Google Patents
Pipe network ray detection apparatus Download PDFInfo
- Publication number
- CN202710008U CN202710008U CN 201220269049 CN201220269049U CN202710008U CN 202710008 U CN202710008 U CN 202710008U CN 201220269049 CN201220269049 CN 201220269049 CN 201220269049 U CN201220269049 U CN 201220269049U CN 202710008 U CN202710008 U CN 202710008U
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- China
- Prior art keywords
- saddle
- pipe network
- saddle plate
- substrate
- plate
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- 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
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- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
Provided is a pipe network ray detection apparatus, comprising a ray scanning system and a saddle pipe support, wherein the saddle pipe support comprises an upper saddle plate having an arc and a lower saddle plate; the upper saddle plate and the lower saddle plate are connected via a column; the ray scanning system is fixed upon the saddle pipe support via a base plate; and the scanning apparatus is fixed with the to-be-tested pipe network via a double-pulling strap. The pipe network ray detection apparatus of the utility model features convenient mounting and dismounting and is applicable to the pipe network detection of various pipe diameters.
Description
Technical field
The utility model belongs to the technical field of carrying out Non-Destructive Testing with ripple or particle radiation, is specifically related to the scanister that a kind of pipe network thickness measurement with ray is used.
Background technology
The pipe network that is provided with the insulation clad is used for the industrial and mining enterprises such as oil, chemical industry, heat energy in a large number.Owing under high temperature, high pressure, moving for a long time, wall erosion attenuate, fouling thicken be reveal, the main cause of the accident such as obstruction.But pipe thickness and fouling thickness with gamma-rays tangent line photographic process Non-Destructive Testing cage walls, for example, Chinese patent literature CN1376909A discloses a kind of gamma-rays at duty pipeline network detection method and device, disclosed pick-up unit comprises gamma ray projector machine, receiving transducer, driving mechanism, signal analysis and processing device and display, wherein gamma ray projector machine and gamma-ray receiving transducer are installed in the programmed scanning mechanism, lay respectively at the both sides of tested pipeline, the signal that receiving transducer receives is delivered to display through the signal analysis and processing device.Programmed scanning mechanism comprises scanning planker, motor leading screw driving mechanism, substrate, and substrate is fixed on the tested pipeline by fixing snap ring again.This pipe network structure of the detecting device is too simple, measures when can not be fit to different tube diameters, different parts; Be rigidly connected with tested pipeline, both be not suitable with the labyrinth of pipe network, also be difficult for realizing the circumference measurement.
Summary of the invention
(1) utility model purpose
For the defective that prior art exists, the utility model aims to provide a kind of pipe network ray detecting apparatus that can be fit to simultaneously different tube diameters, different parts measurement requirement.
(2) technical scheme
For realizing above-mentioned utility model purpose, the utility model provides following technical scheme.
A kind of pipe network ray detecting apparatus comprises ray scanning system and saddle pipe holder.The ray scanning system comprises: substrate, mobile pallet, stepper motor, radiographic source machine, ray detector, radiographic source machine, ray detector are contained in respectively the mobile pallet both sides, stepper motor is installed on the substrate, and mobile pallet is placed on the substrate, is driven by the stepper motor leading screw.Key is, the both wings of mobile pallet are flexibly connected by the mobile pallet connecting plate, and the both wings of substrate are flexibly connected by the substrate connecting plate.
Described saddle pipe holder comprises saddle plate, lower saddle plate, and upper saddle plate, lower saddle plate connect by column.
Described ray scanning system is fixed on by substrate on the lower saddle plate of saddle pipe holder, by two puller straps column and pipe network to be measured is fixed.
Measure for adapting to the medium-small diameter pipe network, as a kind of prioritization scheme, choose corresponding auxiliary saddle plate according to pipe network external diameter to be measured, auxiliary saddle plate is connected with upper saddle plate, lower saddle plate respectively.
As another kind of prioritization scheme, on the described lower saddle plate arc orbit is set, the pulley of B.B.P setting and arc orbit coupling.Multi-angle rotary is done along arc orbit by the ray scanning system, realizes multimetering.
(3) utility model effect
In the technical scheme provided by the utility model, the both wings of mobile pallet, substrate are flexibly connected, by regulate mobile pallet, substrate two wing spans from, the pipe network that makes pick-up unit can adapt to different tube diameters detects.The saddle pipe holder of independent design, employing flexibly connects, and installation, convenient disassembly make pick-up unit can adapt to the complex grid different parts and detect.
Description of drawings
Fig. 1 ray scanning system architecture schematic diagram;
Fig. 2 saddle pipe holder structural representation;
Fig. 3 structure of the detecting device schematic diagram;
Fig. 4 surveys pick-up unit fixed form schematic diagram;
Fig. 5 assists the saddle plate structural representation;
The arc orbit structural representation that Fig. 6 embodiment 3 is used;
The arc orbit structural representation that Fig. 7 embodiment 4 is used.
Wherein, 1-1, mobile pallet left wing; 1-2, mobile pallet right flank; 2, radiographic source machine; 3, feed screw nut; 4, stepper motor leading screw; 5-1, substrate left wing; 5-2, substrate right flank; 6, stepper motor; 7, substrate connecting plate; 8, ray detector; 9, slide block; 10, guide rail; 11, mobile pallet connecting plate; 12, dog screw; 13, lower saddle plate; 14, upper saddle plate; 15, column; 16, auxiliary saddle plate; 17, computing machine; 18, detected pipe network; 19, two puller straps; 20, arc orbit.
Embodiment
Below in conjunction with accompanying drawing technical scheme provided by the utility model is further elaborated.
Embodiment 1
A kind of pipe network ray detecting apparatus comprises ray scanning system and saddle pipe holder.As shown in Figure 1, the ray scanning system comprises: the 1-1 of mobile pallet left wing, mobile pallet right flank 1-2, and the 1-1 of mobile pallet left wing and mobile pallet right flank 1-2 are flexibly connected by mobile pallet connecting plate 11; The 5-1 of substrate left wing, substrate right flank 5-2, the 5-1 of substrate left wing and substrate right flank 5-2 are flexibly connected by substrate connecting plate 7.For adapting to different detected pipe network 18 external diameters, by adjusting mobile pallet connecting plate 11, substrate connecting plate 7, regulate the distance between the mobile pallet 1-1 of left wing and mobile pallet right flank 1-2, the 5-1 of substrate left wing and substrate right flank 5-2, make the ray scanning system can ride up to the different parts of the detected pipe network 18 of different tube diameters.
The upper radiographic source machine 2 of installing of the 1-1 of mobile pallet left wing, the upper ray detector 8 of installing of mobile pallet right flank 1-2.The upper stepper motor 6 of installing of the 5-1 of substrate left wing, stepper motor leading screw 4 links to each other with the 1-1 of mobile pallet left wing by feed screw nut 3; Substrate right flank 5-2 upper mounting rail 10, guide rail 10 links to each other with mobile pallet right flank 1-2 by slide block 9.Stepper motor 6 drives the mobile pallet 1-1 of left wing, mobile pallet right flank 1-2 by stepper motor leading screw 4 and seesaws, so drive radiographic source machine 2, ray detector 8 seesaws.
As shown in Figure 2, the saddle pipe holder is comprised of upper saddle plate 14, lower saddle plate 13, column 15, and 4 root posts 15 connect upper saddle plate 14, lower saddle plate 13.One side of upper saddle plate 14, lower saddle plate 13 all arranges circular arc, and arc radius is slightly larger than the radius of detected pipe network 18.
As shown in Figure 3, according to the size of detected pipe network 18 radiuses, select suitable upper saddle plate 14, lower saddle plate 13 to be assembled into the saddle pipe holder, and ride up on the detected pipe network 18.
As shown in Figure 4, the saddle pipe holder utilizes two puller straps 19 that column 15 and detected pipe network 18 are fixed.
Before the scanning, select the ray scanning system and the saddle pipe holder that adapt with detected pipe network 18 external diameters.First the saddle pipe holder is placed detected pipe network 18 tested positions, utilize two two puller straps 19 and detected pipe network 18 to fix.After the saddle pipe holder installs, push from the rear with the ray scanning entire system, dog screw 12 is fallen in the pilot hole of lower saddle plate 13, fix with butterfly nut.
The present embodiment adopts the radiographic source of low-activity
137Se, highly sensitive measurement instrument.During scanning, by computing machine 17 control radiographic source machines 2 emission narrow beam gamma-rays, stepper motor 6 drives the tube wall of the detected pipe network 18 of ray scanning system scan, ray detector 8 gathers measurement data, be transferred to computing machine 17 and carry out the data processing, provide in real time detection curve and detected pipe network 18 pipe thicknesses and fouling thickness.
In the time must detecting the different azimuth pipe thickness in same cross section, can slightly unclamp restraint zone 19, with fixing behind the ray scanning system that has been fixed together and the saddle pipe holder integral-rotation certain angle, detect again.In like manner, pick-up unit can carry out the position adjustment vertically.
The pipe network ray detecting apparatus that the present embodiment provides is substantially the same manner as Example 1, and difference is that the present embodiment detects for the detected pipe network 18 of minor diameter.As shown in Figure 5, select two suitable auxiliary saddle plates 16 of circular arc to be connected with upper saddle plate 14, lower saddle plate 13 respectively, connect into suitable saddle pipe holder.Wherein, a side circular arc of auxiliary saddle plate 16 is less than the circular arc of upper saddle plate 14, lower saddle plate 13 1 sides.
The pipe network ray detecting apparatus that the present embodiment provides is substantially the same manner as Example 1, and difference is as shown in Figure 6, on the lower saddle plate 13 arc orbit 20 to be set, the pulley that the 5-1 of substrate left wing, substrate right flank 5-2 bottom arranges and arc orbit 20 is complementary.During use, multi-angle rotary can be done along arc orbit 20 by the ray scanning system, realizes multimetering.
The pipe network ray detecting apparatus that the present embodiment provides is substantially the same manner as Example 3, and difference is that the arc orbit 20 on the lower saddle plate 13 is semicircle.During use, a pair of saddle pipe holder is connected mutually, the arc orbit 20 on two lower saddle plates 13 is spliced into a circumference.During use, 360 degree rotations can be done along arc orbit 20 by the ray scanning system.
Obviously, those skilled in the art can carry out various modifications and variations and not break away from design of the present utility model the utility model.Like this, if these modifications and modification belong to the equivalent technologies of the utility model claim, then the utility model also is intended to comprise these modifications and modification.
Claims (8)
1. pipe network ray detecting apparatus, comprise ray scanning system and saddle pipe holder, the ray scanning system comprises substrate, mobile pallet, stepper motor (6), radiographic source machine (2), ray detector (8), radiographic source machine (2), ray detector (8) is contained in respectively the mobile pallet both sides, stepper motor (6) is installed on the substrate, mobile pallet is placed on the substrate, driven by stepper motor leading screw (4), it is characterized in that: the both wings of described mobile pallet are flexibly connected by mobile pallet connecting plate (11), and the both wings of substrate are flexibly connected by substrate connecting plate (7);
Described saddle pipe holder comprises saddle plate (14), lower saddle plate (13), and upper saddle plate (14), lower saddle plate (13) connect by column (15);
Described ray scanning system is fixed on the saddle pipe holder by substrate, and is fixing by two puller straps (19) and pipe network to be measured (18).
2. pipe network ray detecting apparatus according to claim 1, it is characterized in that: a side of described upper saddle plate (14), lower saddle plate (13) all arranges circular arc, and arc radius is greater than the radius of detected pipe network (18).
3. pipe network ray detecting apparatus according to claim 1, it is characterized in that: described saddle pipe holder is selected two auxiliary saddle plates (16), and auxiliary saddle plate (16) is connected with upper saddle plate (14), lower saddle plate (13) respectively.
4. pipe network ray detecting apparatus according to claim 3, it is characterized in that: a side circular arc of described auxiliary saddle plate (16) is less than the circular arc of upper saddle plate (14), lower saddle plate (13) one sides.
5. according to claim 1,2,3 or 4 described pipe network ray detecting apparatus, it is characterized in that: arc orbit (20) is set on the described lower saddle plate (13), and substrate left wing (5-1), substrate right flank (5-2) bottom arrange the pulley that is complementary with arc orbit (20).
6. pipe network ray detecting apparatus according to claim 5, it is characterized in that: described arc orbit (20) is semicircle.
7. pipe network ray detecting apparatus according to claim 6, it is characterized in that: a pair of saddle pipe holder is connected mutually, and the arc orbit (20) on two lower saddle plates (13) is spliced into a circumference.
8. pipe network ray detecting apparatus according to claim 1 is characterized in that: the radiographic source of described radiographic source machine (2) employing low-activity
137Se, emission narrow beam gamma-rays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220269049 CN202710008U (en) | 2012-06-08 | 2012-06-08 | Pipe network ray detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220269049 CN202710008U (en) | 2012-06-08 | 2012-06-08 | Pipe network ray detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710008U true CN202710008U (en) | 2013-01-30 |
Family
ID=47590299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220269049 Expired - Fee Related CN202710008U (en) | 2012-06-08 | 2012-06-08 | Pipe network ray detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471534A (en) * | 2012-06-08 | 2013-12-25 | 中国原子能科学研究院 | Pipe network ray detection apparatus |
-
2012
- 2012-06-08 CN CN 201220269049 patent/CN202710008U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471534A (en) * | 2012-06-08 | 2013-12-25 | 中国原子能科学研究院 | Pipe network ray detection apparatus |
| CN103471534B (en) * | 2012-06-08 | 2016-09-14 | 中国原子能科学研究院 | Pipe network ray detecting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |