CN105699401A - X-ray flaw detection machine with bidirectional circuit switch - Google Patents
X-ray flaw detection machine with bidirectional circuit switch Download PDFInfo
- Publication number
- CN105699401A CN105699401A CN201610165694.3A CN201610165694A CN105699401A CN 105699401 A CN105699401 A CN 105699401A CN 201610165694 A CN201610165694 A CN 201610165694A CN 105699401 A CN105699401 A CN 105699401A
- Authority
- CN
- China
- Prior art keywords
- ray
- casing
- ray tube
- heat
- circuit switch
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title abstract description 13
- 230000002457 bidirectional effect Effects 0.000 title abstract 5
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 241001347978 Major minor Species 0.000 claims description 4
- 238000003860 storage Methods 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 abstract 2
- 210000002683 foot Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 238000007689 inspection Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009659 non-destructive testing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005679 Peltier effect Effects 0.000 description 1
- 230000005678 Seebeck effect Effects 0.000 description 1
- 230000005680 Thomson effect Effects 0.000 description 1
- 238000000333 X-ray scattering Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000004223 radioprotective effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- X-Ray Techniques (AREA)
Abstract
The invention provides an X-ray flaw detection machine with a bidirectional circuit switch. The X-ray flaw detection machine comprises an X ray generator, an adjusting mechanism, a caterpillar band leg, a heat energy converter, storage batteries, a driving motor and a bidirectional changeover switch, wherein a heat conductor in the X ray generator is connected with an X ray tube and a machine case; the X ray tube penetrates through the heat conductor and is fixed in a heat radiator, and a ray window is formed in the X ray tube; the adjusting mechanism comprises a supporting frame, a connection frame, a left spiral rod, a right spiral rod and a spiral sleeve; the connection frame and the left and right spiral rods are rotationally arranged at the lower part and the middle part of the supporting frame respectively; the spiral sleeve is arranged between the left spiral rod and the right spiral rod, and is in rotary match with the left spiral rod and the right spiral rod; a rotary shaft is arranged in the middle of the supporting frame; the machine case is arranged on the rotary shaft and is linked with the rotary shaft; the bidirectional changeover switch is used for controlling the changeover between the main and secondary storage batteries; the heat energy converter is in heat contact with the outer side surface of the machine case; the storage batteries are connected with the heat energy converter, the X ray generator and the driving motor respectively. The invention provides the flaw detection machine capable of being self-adaptive to a pipeline condition and provided with the bidirectional circuit switch.
Description
Technical field
The present invention relates to a kind of defectoscope, more particularly to a kind of x-ray flaw detector with two-way circuit switch。
Background technology
Extensive use and multidimensional development along with Non-Destructive Testing, Non-Destructive Testing increasingly trends towards specialization, classificationization, becomes more meticulous and is widely used in different field, to the time, space, testing conditions, detection efficiency requirement more diversified, and Non-Destructive Testing is commonly present various informative because of its field feature, flaw detection situation is complicated, so that the research and development of defectoscope and production are difficult to achieve several things at one stroke, what difference was detected a flaw situation by its product is often difficult to compatibility so that the application correspondence of defectoscope is relatively strong, thus reducing the utilization benefit of defectoscope。
Particularly pipeline inspection field, existing x-ray flaw detector difficulty is given the different pipeline of reply and is detected a flaw, often the defectoscope of a specification is only applicable to the pipeline of a kind of specification, simultaneously, existing x-ray flaw detector difficulty gives the deformation of the pipeline run in reply pipeline inspection process itself, such as damage, corrode turning round in the pipeline deformation and the process of deployment of pipeline own caused, the situations such as corner, so that pipeline inspection is difficult to normally and efficiently and carries out exactly, when pipeline inspection, in pipeline, situation is more complicated, turn, when bending more, cable power supply realizes difficulty technically, input cost is high, simultaneously, in flaw detection pipeline, easily there is potential safety hazard in drag cable line, and single accumulator cannot provide defectoscope to work long-term effectively, easily occur in flaw detection process the out-of-work situation because accumulator electric-quantity is not enough, cause that flaw detection cannot normally carry out swimmingly。
Summary of the invention
It is an object of the invention to the deficiency overcoming prior art to exist, and provide situation secondary in a kind of energy self-adapting pipe specification, pipeline to utilize the x-ray flaw detector with two-way circuit switch of energy。
For achieving the above object, the technical scheme is that a kind of from the x-ray flaw detector with two-way circuit switch, including x ray generator, guiding mechanism, crawler belt foot, heat energy converter, accumulator, drive motor and two-way switching switch, x ray generator includes casing, high tension generator, X-ray tube, heat carrier, radiator and DC fan, casing is cylindric, casing internal upper part is provided with high tension generator, high tension generator lower end is connected to X-ray tube, heat carrier connects X-ray tube and casing, X-ray tube is through heat carrier and is fixed in radiator, X-ray tube offers ray window between heat carrier and radiator；Guiding mechanism includes bracing frame, link, left-hand screw bar, right handed worm and screw-casing, link is rotatably arranged on the bottom of bracing frame both sides, the adjustable in length of link, the lower end of link is rotatable is respectively arranged with crawler belt foot, the middle part of link is rotatable respectively arranges left-hand screw bar and right handed worm, the thread rotary orientation of left-hand screw bar and right handed worm is contrary, screw-casing be arranged between left-hand screw bar and right handed worm and with both rotatable engagement, screw-casing can precession or screw out left-hand screw bar and right handed worm to regulate the angle of both sides link；In the middle part of bracing frame, pipeline bearing of trend being provided with rotating shaft, casing arranges on the rotary shaft and links with rotating shaft；Two-way switching switch includes switching mechanism, main circuit breaker and secondary chopper, main circuit breaker and secondary chopper connect main accumulator and secondary accumulator respectively, main circuit breaker and secondary chopper are separately positioned on switching mechanism both sides and are carried out main circuit breaker and the switching of secondary chopper by switching mechanism, heat energy converter thermally contacts with casing lateral surface, drive motor is arranged in crawler belt foot, accumulator one end of major-minor two groups connects heat energy converter, and the other end connects x ray generator and drive motor respectively。
Improve as one, between X-ray tube and casing, be provided with antiscatter grid。
Improving as one, internal side of shell wall is covered with lead layer。
Improve as one, between high tension generator and X-ray tube, be arranged in series choke coil。
Improving as one, casing inner wall is provided with heat conduction blower fan, and wind direction and the second body y direction of heat conduction blower fan are perpendicular。
Improving as one, radiator is turriform, and ray window and the first body y direction are 30 degree of angles。
Beneficial effects of the present invention: the present invention is by saying that X-ray tube through heat carrier and makes the heat energy in X ray production process to be transmitted in casing quickly, by all kinds of means in the setting being fixed in radiator, simultaneously, the high grip and the guiding mechanism that utilize crawler belt overcome the barrier in different tube diameters, different pipe condition and flaw detection process, turn the obstruction that mouth causes to x-ray inspection, not only situation in different pipeline classification, pipelines had significantly high adaptive, simultaneously work as one-object-many-purposes, improve commercial exploitation rate；By accumulator to x ray generator energy supply, by thermally contacting with the casing of thermolysis, converting heat device says that partial heat is converted into electrical power storage and returns in accumulator, realize energy and obtain secondary utilization, save the energy, and prevent shell temperature too high, two-way switchable circuit ensure that can have the major and minor two controlled defectoscopes of group storage battery to use, and improves the ability of the continuous firing of the x-ray flaw detector of two-way circuit switch。
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention。
Fig. 2 is the overall structure schematic diagram of the x ray generator of the present invention。
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail。
As shown in Figure 1, 2, for a kind of a kind of specific embodiment from the x-ray flaw detector with two-way circuit switch of the present invention。This embodiment includes x ray generator 1, guiding mechanism 2, crawler belt foot 3, heat energy converter 4, accumulator 5, drive motor 6 and two-way switching switch 7, x ray generator 1 includes casing 11, high tension generator 12, X-ray tube 13, heat carrier 14, radiator 15 and DC fan 16, casing 11 is cylindric, casing 11 internal upper part is provided with high tension generator 12, high tension generator 12 lower end is connected to X-ray tube 13, heat carrier 14 connects X-ray tube 13 and casing 11, X-ray tube 13 is through heat carrier 14 and is fixed in radiator 15, X-ray tube 13 offers ray window 131 between heat carrier 14 and radiator 15；Guiding mechanism 2 includes bracing frame 21, link 22, left-hand screw bar 23, right handed worm 24 and screw-casing 25, link 22 is rotatably arranged on the bottom of bracing frame 21 both sides, the adjustable in length of link 22, the lower end of link 22 is rotatable is respectively arranged with crawler belt foot 3, the middle part of link 22 is rotatable respectively arranges left-hand screw bar 23 and right handed worm 24, the thread rotary orientation of left-hand screw bar 23 and right handed worm 24 is contrary, screw-casing 25 be arranged between left-hand screw bar 23 and right handed worm 24 and with both rotatable engagement, screw-casing 25 can precession or screw out left-hand screw bar 23 and right handed worm 24 to regulate the angle of both sides link 22；In the middle part of bracing frame 21, pipeline bearing of trend being provided with rotating shaft 211, casing 11 is arranged on rotating shaft 211 and links with rotating shaft 211；Two-way switching switch 7 includes switching mechanism 71, main circuit breaker 72 and secondary chopper 73, main circuit breaker 72 and secondary chopper 73 connect main accumulator 5 and secondary accumulator 5 respectively, main circuit breaker 72 and secondary chopper 73 are separately positioned on switching mechanism 71 both sides and are carried out main circuit breaker 72 and the switching of secondary chopper 73 by switching mechanism 71, heat energy converter 4 thermally contacts with casing 11 lateral surface, drive motor 6 is arranged in crawler belt foot 3, accumulator 5 one end that major-minor is two groups connects heat energy converter 4, and the other end connects x ray generator 1 and drive motor 6 respectively；Adopt technique scheme, this design makes through heat carrier 14 and to be fixed in radiator 15 by X-ray tube 13, make the too much heat energy that X-ray tube 13 is supervened when producing X ray, a part is able to the very first time and is transmitted to the space outerpace between X-ray tube 13 and casing 11 from X-ray tube 13 by heat carrier 14, quickly it is transmitted in casing 11 again through DC fan 16 by this partial heat to dispel the heat, another part heat then transfers heat to casing 11 either directly through heat carrier 14 and distributes, thus forming Simulation of Dual-channel to synchronize heat radiation, accelerate radiating efficiency, prevent defectoscope running temperature too high；Furthermore, it is arranged between heat carrier 14 and radiator 15 by ray window 131 also to allow substantially that the waste heat produced with ray is multistage further dissipates, to guarantee that proud the continuing of defectoscope itself runs efficiently, thus arrive the purpose of the heat conduction and heat radiation that diversification carries out simultaneously；The columned moulding of casing 11 body also makes the area of its heat radiation increase, and optimizes radiating effect, the efficiency of heat radiation；Further, owing to this X ray can supervene amount of heat in production process, heat is quickly conducted by above-mentioned heat carrier 14, radiator 15 to cylindric casing 11, substantial amounts of heat can be constantly assembled on casing 11 surface in flaw detection process, by arranging heat energy converter 4 at this casing 11 outer wall with the form of thermo-contact, heat energy converter 4 presents: thermocouple effect or Seebeck effect, or Peltier effect, or Thomson effect, or pyroelectric effect；The electric energy produced by heat energy converter 4 can constantly be powered to accumulator 5 by being connected with accumulator 5, accumulator 5 then provides electric energy for x ray generator 1 and drive motor 6, so that it is guaranteed that defectoscope normal operation, this design makes energy carry out 2 utilizations, improve the utilization rate of electrical of equipment, simultaneously, possessing two-way circuit switch makes defectoscope in operation, there is master, secondary two group storage batteries 5 ensure, improve the persistence that defectoscope runs, reduce because accumulator 5 uses up the risk brought but flaw detection task not yet finishes, improve the reliability of flaw detection, furthermore heat energy is conducive to controlling the temperature of casing 11 by conversion in time, improve the safety coefficient of equipment operation, and the accumulator 5 being continuously available the major-minor two groups of charging can be continuously x ray generator 1 and drive motor 6 provides electric power, defectoscope entirety is made can more to continue to operate efficiently；The present invention adopts crawler belt foot 3 to make it have earth-grasping force and pull strength better in pipeline inspection process, have compared to other move modes and better adapt to Different Ground environment, cross over the obstacle because the situations such as burn into damage produce, it is ensured that defectoscope operates effectively；Adopt guiding mechanism 2 can adjust the angles of two crawler belts foots 3 according to the difference of duct size simultaneously, main by left-hand screw bar 23, right handed worm 24 and screw-casing 25 realize the angle of two links 22 is controlled, achieved by rotating screw set 25 and say that left-hand screw bar 23 or right handed worm 24 synchronize spinning in and out, thus increasing or reducing the angle between two links 22, crawler belt foot 3 can be fitted with tube wall better, thus realizing the effect of even running, bracing frame 21 and link 22, link 22 and left-and-right spiral bar, link 22 all adopts rotatable setting with crawler belt foot 3, the shape making guiding mechanism 2 is changed, it is adjustable for being aided with 22 body length of link again, therefore the adaptability to whole guiding mechanism 2 length and width can be realized and regulate, thus adapting to different calibers on the whole。
Detailed description of the invention as a kind of improvement; antiscatter grid 132 it is provided with between X-ray tube 13 and casing 11; antiscatter grid 132 requires protective layer and isolated material are screened, optimized according to different radioprotectives, effectively prevents the danger being likely to result in the X ray scattering evading X-ray tube generation。
As the detailed description of the invention of a kind of improvement, casing 11 interior sidewall surface is covered with lead layer 133, coordinates, with antiscatter grid 132, the scattering preventing X ray further。
Detailed description of the invention as a kind of improvement, choke coil 134 it has been arranged in series between high tension generator 12 and X-ray tube 13, choke coil 134 is one group can control the coil of heater current, after being arranged in series choke coil 134 between high tension generator 12 and X-ray tube 13, X-ray tube 13 heater current can be reduced, reduce heater winding caloric value, be equivalent to increase the voltage of filament two interpolar, improve the filament unit interval and launch the efficiency of electronics, directly clash into target and produce electronics more many, X-ray energy is more strong, thus improve the penetration capacity of defectoscope。
Detailed description of the invention as a kind of improvement, casing 11 inwall is provided with heat conduction blower fan 135, the wind direction of heat conduction blower fan 135 is perpendicular with the y direction of X-ray tube 13, this design can make heat conduction blower fan 135 that the heat between X-ray tube 13 and casing 11 is quickly conducted to casing 1 to dispel the heat, and improves radiating efficiency。
Detailed description of the invention as a kind of improvement, a kind of x-ray flaw detector radiator 15 certainly with two-way circuit switch is turriform, ray window 131 and X-ray tube 13 y direction are 30 degree of angles, the radiator 15 of turriform can make defectoscope when checking the big wall thickness vessel head of major diameter, container ring weld X-ray procedure, when realizing 360 degree of angles effective ray coverage rates of acquisition of circumference, it is prevented that ray area coverage is blocked thus its situation that application can not be completely covered occurs。
Below being only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment, and all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention。It should be pointed out that, for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as protection scope of the present invention。
Claims (6)
1. an x-ray flaw detector with two-way circuit switch, it is characterized in that: include x ray generator (1), guiding mechanism (2), crawler belt foot (3), heat energy converter (4), accumulator (5), drive motor (6) and two-way switching switch (7), described x ray generator (1) includes casing (11), high tension generator (12), X-ray tube (13), heat carrier (14), radiator (15) and DC fan (16), described casing (11) is cylindric, described casing (11) internal upper part is provided with high tension generator (12), described high tension generator (12) lower end is connected to X-ray tube (13), described heat carrier (14) connects X-ray tube (13) and casing (11), X-ray tube (13) is through heat carrier (14) and is fixed in radiator (15), X-ray tube (13) offers ray window (131) between heat carrier (14) and radiator (15)；Described guiding mechanism (2) includes bracing frame (21), link (22), left-hand screw bar (23), right handed worm (24) and screw-casing (25), described link (22) is rotatably arranged on the bottom of bracing frame (21) both sides, the adjustable in length of described link (22), the lower end of described link (22) is rotatable is respectively arranged with crawler belt foot (3), the middle part of link (22) is rotatable respectively arranges left-hand screw bar (23) and right handed worm (24), the thread rotary orientation of described left-hand screw bar (23) and right handed worm (24) is contrary, described screw-casing (25) be arranged between left-hand screw bar (23) and right handed worm (24) and with both rotatable engagement, described screw-casing (25) can precession or screw out left-hand screw bar (23) and right handed worm (24) to regulate the angle of both sides link (22)；Support frame as described above (21) middle part is provided with rotating shaft (211) along pipeline bearing of trend, and described casing (11) is arranged on rotating shaft (211) and above and links with rotating shaft (211)；Described two-way switching switch (7) includes switching mechanism (71), main circuit breaker (72) and secondary chopper (73), described main circuit breaker (72) and secondary chopper (73) connect main accumulator (5) and secondary accumulator (5) respectively, described main circuit breaker (72) and secondary chopper (73) are separately positioned on switching mechanism (71) both sides and are carried out main circuit breaker (72) and the switching of secondary chopper (73) by switching mechanism (71), described heat energy converter (4) thermally contacts with casing (11) lateral surface, drive motor (6) is arranged in crawler belt foot (3), accumulator (5) one end of described major-minor two groups connects heat energy converter (4), the other end connects x ray generator (1) and drive motor (6) respectively。
2. a kind of x-ray flaw detector with two-way circuit switch according to claim 1, it is characterised in that: it is provided with antiscatter grid (132) between described X-ray tube (13) and casing (11)。
3. a kind of x-ray flaw detector with two-way circuit switch according to claim 2, it is characterised in that: described casing (11) interior sidewall surface is covered with lead layer (133)。
4. a kind of x-ray flaw detector with two-way circuit switch according to claim 1 or 2 or 3, it is characterised in that: it is arranged in series choke coil (134) between described high tension generator (12) and X-ray tube (13)。
5. a kind of x-ray flaw detector with two-way circuit switch according to claim 1 or 2 or 3, it is characterized in that: described casing (11) inwall is provided with heat conduction blower fan (135), the wind direction of described heat conduction blower fan (135) is perpendicular with the y direction of X-ray tube (13)。
6. a kind of x-ray flaw detector with two-way circuit switch according to claim 1 or 2 or 3, it is characterized in that: described radiator (15) is turriform, described ray window (131) and X-ray tube (13) y direction are 30 degree of angles。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165694.3A CN105699401A (en) | 2016-03-22 | 2016-03-22 | X-ray flaw detection machine with bidirectional circuit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165694.3A CN105699401A (en) | 2016-03-22 | 2016-03-22 | X-ray flaw detection machine with bidirectional circuit switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105699401A true CN105699401A (en) | 2016-06-22 |
Family
ID=56232324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610165694.3A Pending CN105699401A (en) | 2016-03-22 | 2016-03-22 | X-ray flaw detection machine with bidirectional circuit switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105699401A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1253290A (en) * | 1998-11-05 | 2000-05-17 | 孙法远 | Automatically moving X-ray flaw detector for welded seam of ship tank |
| CN101304682A (en) * | 2005-09-29 | 2008-11-12 | 通用医疗公司 | Apparatus and methods for providing multimodal microscopic imaging of one or more biological structures |
| CN201600337U (en) * | 2010-02-05 | 2010-10-06 | 李博 | Portable microminiature industrial X-ray flaw detecting machine |
| CN202837206U (en) * | 2012-08-14 | 2013-03-27 | 杭州惠威无损探伤设备有限公司 | Circumferential X-ray diagnostic machine used for industry |
| CN103348560A (en) * | 2010-12-29 | 2013-10-09 | 普罗秋斯数字健康公司 | Wirelesss energy sources for integrated circuits |
| CN103776844A (en) * | 2012-10-18 | 2014-05-07 | 南京佳业检测工程有限公司 | X-ray flaw detection machine capable of being started safely |
| CN104613274A (en) * | 2015-01-29 | 2015-05-13 | 温州大学瓯江学院 | Self-adaptive pipeline exploration robot |
| CN105403926A (en) * | 2015-10-28 | 2016-03-16 | 北京紫方启研科技有限公司 | Walking track base backscattering imager |
| CN205506714U (en) * | 2016-03-22 | 2016-08-24 | 杭州惠威无损探伤设备有限公司 | X X -ray radiographic inspection machine with bidirectional circuit switch |
-
2016
- 2016-03-22 CN CN201610165694.3A patent/CN105699401A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1253290A (en) * | 1998-11-05 | 2000-05-17 | 孙法远 | Automatically moving X-ray flaw detector for welded seam of ship tank |
| CN101304682A (en) * | 2005-09-29 | 2008-11-12 | 通用医疗公司 | Apparatus and methods for providing multimodal microscopic imaging of one or more biological structures |
| CN201600337U (en) * | 2010-02-05 | 2010-10-06 | 李博 | Portable microminiature industrial X-ray flaw detecting machine |
| CN103348560A (en) * | 2010-12-29 | 2013-10-09 | 普罗秋斯数字健康公司 | Wirelesss energy sources for integrated circuits |
| CN202837206U (en) * | 2012-08-14 | 2013-03-27 | 杭州惠威无损探伤设备有限公司 | Circumferential X-ray diagnostic machine used for industry |
| CN103776844A (en) * | 2012-10-18 | 2014-05-07 | 南京佳业检测工程有限公司 | X-ray flaw detection machine capable of being started safely |
| CN104613274A (en) * | 2015-01-29 | 2015-05-13 | 温州大学瓯江学院 | Self-adaptive pipeline exploration robot |
| CN105403926A (en) * | 2015-10-28 | 2016-03-16 | 北京紫方启研科技有限公司 | Walking track base backscattering imager |
| CN205506714U (en) * | 2016-03-22 | 2016-08-24 | 杭州惠威无损探伤设备有限公司 | X X -ray radiographic inspection machine with bidirectional circuit switch |
Non-Patent Citations (1)
| Title |
|---|
| 第一机械工业部技术情报所: "《苏联机械工业四十年》", 机械工业出版社, pages: 502 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101742748A (en) | Industrial electromagnetic induction heating device | |
| CN205607896U (en) | Pipeline X X -ray radiographic inspection machine with heat dissipation storage battery | |
| CN205506714U (en) | X X -ray radiographic inspection machine with bidirectional circuit switch | |
| KR20120135315A (en) | Water heater | |
| CN105699401A (en) | X-ray flaw detection machine with bidirectional circuit switch | |
| CN207518192U (en) | A kind of power cable sheath pipe apparatus for mounting | |
| CN205593942U (en) | Self -adaptation pipeline does not have cable X X -ray radiographic inspection machine | |
| CN205593944U (en) | Self -adaptation pipeline X X -ray radiographic inspection machine | |
| CN103627859A (en) | Full-automatic continuous vacuum furnace | |
| CN110280568A (en) | A kind of danger solid waste method of plasma processing and device | |
| CN209872019U (en) | Pre-wiring container for water electrolysis device | |
| CN110517974B (en) | Semiconductor processing equipment | |
| CN210486295U (en) | Drying room for drying antioxidant liquid of antioxidant graphite electrode | |
| CN202388109U (en) | Inner hole welding gun head of quenching heat exchanger | |
| CN205404453U (en) | Pluralism heat dissipation X X -ray radiographic inspection machine | |
| CN207156853U (en) | A kind of wheel with Hot melt plug | |
| CN102513668B (en) | Welding gun head for inner hole of sharp quenching heat exchanger | |
| CN110562972A (en) | Self-heating graphitizing furnace for superfine powder | |
| CN206755816U (en) | A kind of continuous microwave vacuum dryer for aeroge insulation quilt | |
| CN206180448U (en) | Low -voltage switch cabinet | |
| CN210890618U (en) | Pipeline heat preservation device | |
| CN201766730U (en) | Single-end outgoing-line carbon fiber electro-thermal tube | |
| CN211651226U (en) | Novel graphite heating feeding device | |
| CN206331825U (en) | A kind of energy storage cable | |
| CN104676903A (en) | Household solar heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160622 |
|
| RJ01 | Rejection of invention patent application after publication |