CN110376212A - Online in-situ fluorescence permeation detection device for key components of gas turbine - Google Patents
Online in-situ fluorescence permeation detection device for key components of gas turbine Download PDFInfo
- Publication number
- CN110376212A CN110376212A CN201910769638.4A CN201910769638A CN110376212A CN 110376212 A CN110376212 A CN 110376212A CN 201910769638 A CN201910769638 A CN 201910769638A CN 110376212 A CN110376212 A CN 110376212A
- Authority
- CN
- China
- Prior art keywords
- tube
- gas turbine
- lens
- pipe
- line
- 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 claims abstract description 25
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 20
- 238000003780 insertion Methods 0.000 claims abstract description 35
- 230000037431 insertion Effects 0.000 claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 29
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 25
- 230000035515 penetration Effects 0.000 claims abstract description 25
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 239000003995 emulsifying agent Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- 239000012459 cleaning agent Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 244000144985 peep Species 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000008918 voyeurism Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (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)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses an online in-situ fluorescence permeation detection device for key components of a gas turbine, which comprises an insertion tube, a light source system, an image display system, a fluorescence permeation reagent storage tank, an inflator pump and the like; the insertion tube is sequentially provided with a metal hose, a joint tube and a lens tube from an inlet end to an outlet end, and the insertion tube is internally provided with an optical fiber spool, an electronic spool, a traction spool and a fluid spool. When the optical fiber line tube is in a working state, the optical fiber line tube is respectively connected with the light source system and the optical lens of the lens tube; the electronic line tube is respectively connected with the image display system and the camera of the lens tube; the traction wire tube is respectively connected with the control console and the guider of the joint tube; the fluid line pipe is respectively connected with the output port of the storage tank and the reagent nozzle of the lens pipe; the inflator pump is connected with the inflation inlet of the fluorescence permeation reagent storage tank. The invention is simple and easy to operate, can implement the online in-situ fluorescence penetration detection of the blades of the gas compressor, the blades of the turbine and the parts of the combustion chamber under the condition that the gas turbine is temporarily stopped without uncovering the cylinder body and disassembling the parts, saves the cost of manpower and material resources, and can obviously reduce the overhaul and maintenance cost of a gas turbine power plant.
Description
Technical Field
The invention belongs to the technical field of permeation nondestructive detection, and particularly relates to an online in-situ fluorescence permeation detection device for key components of a gas turbine.
Background
The compressor blade, the turbine blade and the combustor part are key parts of the gas turbine, and need to withstand complex stress working conditions in the service process, and the turbine blade and the combustor part also need to withstand the action of high-temperature gas, so that crack defects are easily generated at typical positions of the parts, and the safe and stable operation of the unit is seriously influenced.
At present, gas turbine manufacturers generally recommend that an endoscope be used to perform bore peeping of compressor blades, turbine blades, combustor components through a cylinder block prepared hole during shutdown of the combustion engine. However, the inspection by peep hole can only find cracks with large size and obvious visual characteristics, and if suspected crack defects are found, the detection is generally confirmed by switching the light intensity and angle of the endoscope, so that the method has large limitation and very unreliable results. If the possibility of suspected cracks needs to be completely confirmed, the compressor cylinder and the turbine cylinder need to be uncovered, the rotor needs to be lifted out, or the combustor part needs to be disassembled, nondestructive detection is carried out on the compressor blade, the turbine blade and the combustor part, the project has long construction period, a large amount of manpower and material cost is consumed, and the overhaul and maintenance cost of the gas turbine power plant is greatly increased.
Therefore, the development of an online in-situ fluorescence penetration detection device for key components of a gas turbine is an urgent problem to be solved at present to realize the fluorescence penetration detection of compressor blades, turbine blades and combustor components under the condition that a combustion engine is temporarily stopped, a cylinder body is not uncovered and the components are not detached.
Disclosure of Invention
The invention aims to provide an online in-situ fluorescence penetration detection device for key parts of a gas turbine, aiming at the condition that the key parts of the gas turbine are difficult to perform fluorescence penetration detection online in situ at present.
The invention is realized by adopting the following technical scheme:
an online in-situ fluorescence penetration detection device for key components of a gas turbine comprises an insertion tube, a light source system, an image display system, a console, a fluorescence penetration reagent storage tank and an inflator pump; wherein,
the insertion tube is provided with 4 line tubes, namely an optical fiber line tube, an electronic line tube, a traction line tube and a fluid line tube, from an inlet end to an outlet end, wherein the metal hose, the joint tube and the lens tube are sequentially communicated; when the optical fiber tube is in a working state, one end of the optical fiber tube of the insertion tube is connected with the light source system, and the other end of the optical fiber tube of the insertion tube is connected with the optical lens of the lens tube; one end of the electronic wire tube of the insertion tube is connected with the image display system, and the other end of the electronic wire tube of the insertion tube is connected with the camera of the lens tube; one end of a traction wire pipe of the insertion pipe is connected with the control console, and the other end of the traction wire pipe is connected with a guider of the joint pipe; one end of the fluid line pipe of the insertion pipe is connected with the storage tank output port of the fluorescent penetrant reagent storage tank, and the other end of the fluid line pipe of the insertion pipe is connected with the reagent nozzle of the lens pipe; the inflator pump is connected with the inflation inlet of the fluorescence permeation reagent storage tank.
The invention is further improved in that the metal hose and the joint pipe of the insertion pipe are both wear-resistant stainless steel wire/multilayer tungsten wire braided hoses, and the lens pipe is a stainless steel hard pipe.
The invention has the further improvement that the optical fiber bundle is arranged in the optical fiber conduit of the insertion pipe, the high-definition signal wire is arranged in the electronic conduit, 4 traction steel wires are arranged in the traction wire pipe, and the fluid conduit is a hollow polyvinyl chloride hose.
The invention has the further improvement that the camera of the lens tube is a CCD type image collector, the pixel is 720P, the field angle is 120 degrees, the field depth range is as follows: 2 to infinity mm.
The further improvement of the invention is that the light source system can provide two light sources, namely white light with adjustable illumination brightness in the range of 5000-50000 lux and ultraviolet light with the central wavelength of 365nm, and a white light switch 201 and an ultraviolet light switch 202 are correspondingly arranged.
The invention has the further improvement that the image display system can realize 1-5 times code zooming and 1-5 times real-time image amplification functions, the image storage format is JPEG, and the video storage format is AVI.
The invention is further improved in that the fluorescent penetrant reagent storage tank is 5 independent tanks, namely a cleaning agent tank with built-in acetone, a penetrant tank with built-in fluorescent penetrant, an emulsifier tank with built-in emulsifier, a water tank with built-in deionized water and a developer tank with built-in liquid developer.
The invention has the further improvement that the inflator pump is an external power supply type inflator pump, and the gas flow is adjustable.
The invention has the following beneficial technical effects:
the invention provides an online in-situ fluorescence penetration detection device for key components of a gas turbine, which can complete fluorescence penetration detection of compressor blades, turbine blades and combustor components through a hole peep hole preset in a cylinder body under the condition that the gas turbine is temporarily stopped, the cylinder body is not uncovered and the components are not detached, and overcomes the defect that the traditional hole peep inspection can only find cracks with larger size and obvious visual characteristics. When suspected crack defects are found through hole peeping inspection, effective confirmation and verification of the crack defects can be achieved without uncovering the compressor cylinder and the turbine cylinder, lifting out the rotor and disassembling combustion chamber components, a large amount of manpower and material resource cost is saved, and overhaul and maintenance costs of a gas turbine power plant can be obviously reduced.
Drawings
FIG. 1 is a schematic diagram of an in-situ fluorescence penetration detection device for detecting the gas turbine key components.
Fig. 2 is a partial schematic view of the joint tube and lens tube of the anterior segment of the insertion tube.
Description of reference numerals:
1. the system comprises an insertion tube, 2, a light source system, 3, an image display system, 4, a console, 5, a fluorescence permeation reagent storage tank, 6 and an inflator pump;
101. lens tube, 102, joint tube, 103, metal hose, 104, optical fiber tube, 105, electronic tube, 106, pull wire tube, 107, fluid tube, 108, optical lens, 109, camera, 110, reagent nozzle, 111, guider; 201. a white light switch 202, an ultraviolet light switch; 501. a cleaning agent tank 502, a penetrating agent tank 503, an emulsifier tank 504, a water tank 505, a developer tank 506, a storage tank output port 507 and an inflation port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings.
Referring to the attached drawings 1 and 2, the invention provides an online in-situ fluorescence penetration detection device for key components of a gas turbine, which comprises an insertion tube 1, a light source system 2, an image display system 3, a console 4, a fluorescence penetration reagent storage tank 5 and an inflator pump 6.
The insertion tube 1 comprises a metal hose 103, a joint tube 102 and a lens tube 101 which are sequentially communicated from an inlet end to an outlet end, and the insertion tube 1 is internally provided with 4 conduits, namely an optical fiber conduit 104, an electronic conduit 105, a pull wire conduit 106 and a fluid conduit 107. When the optical fiber endoscope works, one end of the optical fiber conduit 104 of the insertion tube 1 is connected with the light source system 2, and the other end is connected with the optical lens 108 of the lens tube 101; one end of an electronic conduit 105 of the insertion tube 1 is connected with the image display system 3, and the other end is connected with a camera 109 of the lens tube 101; one end of the traction wire tube 106 of the insertion tube 1 is connected with the console 4, and the other end is connected with the guider 111 of the joint tube 102; one end of the fluid conduit 107 of the insertion tube 1 is connected to the reservoir outlet 506 of the fluorogenic osmotic reagent reservoir 5, and the other end is connected to the reagent spout 110 of the lens tube 101; the inflator pump 6 is connected with an inflator 507 of the fluorescence permeation reagent storage tank 5.
The metal hose 103 and the joint pipe 102 of the insertion pipe 1 are both wear-resistant stainless steel wire/multilayer tungsten wire braided hoses, and the lens pipe 101 is a stainless steel hard pipe.
An optical fiber bundle is arranged in the optical fiber conduit 104 of the insertion pipe 1, a high-definition signal wire is arranged in the electronic conduit 105, 4 traction steel wires are arranged in the traction wire pipe 106, and the fluid conduit 107 is a hollow polyvinyl chloride hose.
The camera 109 of the lens tube 101 is a CCD type image collector, the pixels are 720P, the field angle is 120 °, and the depth of field range is: 2 to infinity mm.
The light source system 2 can provide two light sources, namely white light with adjustable illumination brightness in the range of 5000-50000 lux and ultraviolet light with the central wavelength of 365 nm.
The image display system 3 can realize 1-5 times code zooming and 1-5 times real-time image amplification functions, the image storage format is JPEG, and the video storage format is AVI.
The fluorescence penetration reagent storage tank 5 is 5 independent tanks, namely a cleaning agent tank 501 (containing acetone), a penetrating agent tank 502 (containing fluorescence penetration agent), an emulsifier tank 503 (containing emulsifier), a water tank 504 (containing deionized water) and a developer tank 505 (containing liquid developer).
The inflator pump 6 is an external power supply type inflator pump, and the gas flow is adjustable.
Referring to fig. 1, in the actual detection application, the using steps of the invention are as follows:
1. connecting the optical fiber line tube 104 of the insertion tube 1 with the light source system 2, connecting the electronic line tube 105 with the image display system 3, connecting the traction line tube 106 with the console 4, connecting the fluid line tube 107 with the outlet of the storage tank of the cleaning agent tank 501, and connecting the inflator pump 6 with the inflation inlet of the cleaning agent tank 501;
2. placing a white light switch 201 of a light source system 2 in an open state, and then extending an insertion tube into the blade of the compressor, the turbine blade or the side of a combustion chamber component to be detected through peepholes of preformed holes of the compressor cylinder, the turbine cylinder and the combustion chamber cylinder of the gas turbine;
3. the lens tube 101 is controlled to rotate through the control console 4, the lens tube 101 is aligned to the detected part of the compressor blade, then the inflator pump 6 is turned on, and the acetone solution in the cleaning agent tank 501 cleans the detected part through the reagent nozzle 110 of the lens tube 101;
4. connecting the fluid pipe 107 with the outlet of the storage tank of the penetrant tank 502, connecting the inflator pump 6 with the inflation inlet of the penetrant tank 502, then opening the inflator pump 6, simultaneously placing the ultraviolet switch 202 of the light source system 2 in an open state, and permeating the fluorescent penetrant in the penetrant tank 502 into the detected part through the reagent nozzle 110 of the lens pipe 101;
5. connecting the fluid line pipe 107 with the output port of the storage tank of the emulsifier tank 503, connecting the inflator pump 6 with the inflation port of the emulsifier tank 503, then opening the inflator pump 6, and emulsifying the emulsifier in the emulsifier tank 503 on the detected part through the reagent nozzle 110 of the lens pipe 101;
6. connecting the fluid line pipe 107 with an output port of a storage tank of the water tank 504, connecting the inflator pump 6 with an inflation port of the water tank 504, then opening the inflator pump 6, and cleaning the detected part by deionized water in the water tank 504 through the reagent nozzle 110 of the lens pipe 101;
7. connecting the fluid pipe 107 with an output port of a storage tank 505 of a developer tank, connecting an inflator pump 6 with an inflation port of the developer tank 505, then opening the inflator pump 6, and developing the detected part by the liquid developer in the developer tank 505 through a reagent nozzle 110 of the lens pipe 101;
8. the lens tube 101 is steered by the console 4, the inspected part of the compressor blade is carefully observed in continuous time after the developer is applied, and if relevant defects are displayed, information such as the part, the length, the shape and the like of the defect display is recorded in detail.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable one skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The online in-situ fluorescence penetration detection device for key components of the gas turbine is characterized by comprising an insertion pipe (1), a light source system (2), an image display system (3), an operating console (4), a fluorescence penetration reagent storage tank (5) and an inflator pump (6); wherein,
the insertion tube (1) is provided with a metal hose (103), a joint tube (102) and a lens tube (101) which are sequentially communicated from an inlet end to an outlet end, and 4 line tubes are arranged in the insertion tube (1) and respectively comprise an optical fiber line tube (104), an electronic line tube (105), a pull line tube (106) and a fluid line tube (107); when the optical fiber endoscope works, one end of an optical fiber conduit (104) of the insertion tube (1) is connected with the light source system (2), and the other end of the optical fiber conduit is connected with an optical lens (108) of the lens tube (101); one end of an electronic conduit (105) of the insertion tube (1) is connected with the image display system (3), and the other end of the electronic conduit is connected with a camera (109) of the lens tube (101); one end of a traction wire tube (106) of the insertion tube (1) is connected with the control console (4), and the other end is connected with a guider (111) of the joint tube (102); one end of a fluid line pipe (107) of the insertion pipe (1) is connected with a storage tank output port (506) of the fluorescence permeation reagent storage tank (5), and the other end of the fluid line pipe is connected with a reagent nozzle (110) of the lens pipe (101); the inflator pump (6) is connected with an inflation inlet (507) of the fluorescence permeation reagent storage tank (5).
2. The device for detecting the online in-situ fluorescence penetration of the key components of the gas turbine as claimed in claim 1, wherein the metal hose (103) and the joint pipe (102) of the insertion pipe (1) are both wear-resistant stainless steel wire/multilayer tungsten wire braided hoses, and the lens pipe (101) is a stainless steel hard pipe.
3. The on-line in-situ fluorescence penetration detection device for key components of a gas turbine as claimed in claim 1, wherein the optical fiber conduit (104) inserted into the pipe (1) is internally provided with an optical fiber bundle, the electronic conduit (105) is internally provided with high-definition signal wires, the traction wire conduit (106) is internally provided with 4 traction steel wires, and the fluid conduit (107) is a hollow polyvinyl chloride hose.
4. The online in-situ fluorescence penetration detection device for key components of a gas turbine as claimed in claim 1, wherein the camera (109) of the lens tube (101) is a CCD type image collector, the pixels are 720P, the field angle is 120 °, and the depth of field range is: 2 to infinity mm.
5. The on-line in-situ fluorescence penetration detection device for the key components of the gas turbine as claimed in claim 1, wherein the light source system (2) is capable of providing two light sources, namely white light with adjustable illumination brightness in the range of 5000-50000 lux and ultraviolet light with a central wavelength of 365nm, and a white light switch 201 and an ultraviolet light switch 202 are correspondingly arranged.
6. The on-line in-situ fluorescence penetration detection device for the key components of the gas turbine as claimed in claim 1, wherein the image display system (3) can realize 1-5 times code zooming and 1-5 times real-time image amplification functions, the image storage format is JPEG, and the video storage format is AVI.
7. The on-line in-situ fluorescence penetration detection device for the key components of the gas turbine as claimed in claim 1, wherein the fluorescence penetration reagent storage tank (5) is 5 independent tanks, and respectively comprises a cleaning agent tank (501) with built-in acetone, a penetrating agent tank (502) with built-in fluorescence penetration agent, an emulsifier tank (503) with built-in emulsifier, a water tank (504) with built-in deionized water and a developer tank (505) with built-in liquid developer.
8. The on-line in-situ fluorescence penetration detection device for the key components of the gas turbine as claimed in claim 1, wherein the inflator pump (6) is an external power supply type inflator pump, and the gas flow is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910769638.4A CN110376212A (en) | 2019-08-20 | 2019-08-20 | Online in-situ fluorescence permeation detection device for key components of gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910769638.4A CN110376212A (en) | 2019-08-20 | 2019-08-20 | Online in-situ fluorescence permeation detection device for key components of gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110376212A true CN110376212A (en) | 2019-10-25 |
Family
ID=68259947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910769638.4A Pending CN110376212A (en) | 2019-08-20 | 2019-08-20 | Online in-situ fluorescence permeation detection device for key components of gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110376212A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304625A (en) * | 2020-10-21 | 2021-02-02 | 江苏江航智飞机发动机部件研究院有限公司 | Detection device for turbine blade of aircraft engine |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB819925A (en) * | 1956-08-14 | 1959-09-09 | Switzer Brothers Inc | Improvements in or relating to methods of detecting surface discontinuities in articles |
| US5115136A (en) * | 1990-08-06 | 1992-05-19 | Olympus Corporation | Ultraviolet remote visual inspection system |
| CN101887031A (en) * | 2009-05-12 | 2010-11-17 | 中国商用飞机有限责任公司 | Fluorescent penetrant detecting method |
| CN103091292A (en) * | 2013-01-11 | 2013-05-08 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for detecting inner cavity fluorescence of deep cavity part |
| CN104777174A (en) * | 2015-03-27 | 2015-07-15 | 中国人民解放军装甲兵工程学院 | Shaft type part section abrupt change position surface fatigue crack detection system and method thereof |
| WO2016076704A1 (en) * | 2014-11-11 | 2016-05-19 | Koninklijke Luchtvaart Maatschappij N.V. | Method for inspecting and/or repairing surface damage of a component in an interior of a device, using fluorescent penetrant inspection (fpi), as well as a borescope inspection kit |
| CN106321238A (en) * | 2016-10-19 | 2017-01-11 | 威海顺畅环保科技有限公司 | Automobile three-way catalyst washing device in matched usage with air pressure type spray gun |
| CN206587779U (en) * | 2016-11-28 | 2017-10-27 | 河南理工大学 | A kind of manual continuous sample-adding device |
| CN107893247A (en) * | 2017-12-11 | 2018-04-10 | 淮海工学院 | A kind of high pressure automatic cycle liquid-supplying system |
| US10054552B1 (en) * | 2017-09-27 | 2018-08-21 | United Technologies Corporation | System and method for automated fluorescent penetrant inspection |
| CN108732148A (en) * | 2018-05-09 | 2018-11-02 | 冶金自动化研究设计院 | A kind of fluorescent magnetic particle flaw detection on-line measuring device and method |
| CN109085181A (en) * | 2018-09-14 | 2018-12-25 | 河北工业大学 | A kind of surface defect detection apparatus and detection method for pipeline connecting parts |
| CN110108707A (en) * | 2019-05-24 | 2019-08-09 | 西安热工研究院有限公司 | A kind of oil for electric power greasy filth fast quantification measuring system and measurement method |
-
2019
- 2019-08-20 CN CN201910769638.4A patent/CN110376212A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB819925A (en) * | 1956-08-14 | 1959-09-09 | Switzer Brothers Inc | Improvements in or relating to methods of detecting surface discontinuities in articles |
| US5115136A (en) * | 1990-08-06 | 1992-05-19 | Olympus Corporation | Ultraviolet remote visual inspection system |
| CN101887031A (en) * | 2009-05-12 | 2010-11-17 | 中国商用飞机有限责任公司 | Fluorescent penetrant detecting method |
| CN103091292A (en) * | 2013-01-11 | 2013-05-08 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for detecting inner cavity fluorescence of deep cavity part |
| WO2016076704A1 (en) * | 2014-11-11 | 2016-05-19 | Koninklijke Luchtvaart Maatschappij N.V. | Method for inspecting and/or repairing surface damage of a component in an interior of a device, using fluorescent penetrant inspection (fpi), as well as a borescope inspection kit |
| CN104777174A (en) * | 2015-03-27 | 2015-07-15 | 中国人民解放军装甲兵工程学院 | Shaft type part section abrupt change position surface fatigue crack detection system and method thereof |
| CN106321238A (en) * | 2016-10-19 | 2017-01-11 | 威海顺畅环保科技有限公司 | Automobile three-way catalyst washing device in matched usage with air pressure type spray gun |
| CN206587779U (en) * | 2016-11-28 | 2017-10-27 | 河南理工大学 | A kind of manual continuous sample-adding device |
| US10054552B1 (en) * | 2017-09-27 | 2018-08-21 | United Technologies Corporation | System and method for automated fluorescent penetrant inspection |
| CN107893247A (en) * | 2017-12-11 | 2018-04-10 | 淮海工学院 | A kind of high pressure automatic cycle liquid-supplying system |
| CN108732148A (en) * | 2018-05-09 | 2018-11-02 | 冶金自动化研究设计院 | A kind of fluorescent magnetic particle flaw detection on-line measuring device and method |
| CN109085181A (en) * | 2018-09-14 | 2018-12-25 | 河北工业大学 | A kind of surface defect detection apparatus and detection method for pipeline connecting parts |
| CN110108707A (en) * | 2019-05-24 | 2019-08-09 | 西安热工研究院有限公司 | A kind of oil for electric power greasy filth fast quantification measuring system and measurement method |
Non-Patent Citations (1)
| Title |
|---|
| 苏清风;戴雪梅;朱晓星;: "某型高压涡轮工作叶片的荧光渗透检测工艺改进与细化", 无损探伤, no. 03, 25 June 2010 (2010-06-25), pages 30 - 32 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304625A (en) * | 2020-10-21 | 2021-02-02 | 江苏江航智飞机发动机部件研究院有限公司 | Detection device for turbine blade of aircraft engine |
| WO2022083053A1 (en) * | 2020-10-21 | 2022-04-28 | 江苏江航智飞机发动机部件研究院有限公司 | Detection device for turbine blades of aircraft engine |
| US11572799B2 (en) | 2020-10-21 | 2023-02-07 | Jiangsu Jianghangzhi Aircraft Engine Components Research Institute Co., Ltd. | Detection device for turbine blade of aircraft engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110376212A (en) | Online in-situ fluorescence permeation detection device for key components of gas turbine | |
| CN104611491A (en) | Positioning device and method for leakage detection of blast furnace cooling wall | |
| CN104748919A (en) | Leak detection device and method | |
| CN102680049A (en) | Vacuum oil injection monitoring device of transformer | |
| CN210427390U (en) | Online in-situ fluorescence permeation detection device for key components of gas turbine | |
| CN202002780U (en) | High-pressure sealing test device for connection pipe fittings | |
| CN107631841B (en) | A kind of detection device and its detection method welding leakage for detecting thermal-arrest pipeline | |
| US5983736A (en) | Method and apparatus for tracking the flow of liquids in a gas pipe | |
| CN202711913U (en) | Vacuum oil-injection monitoring device for transformer | |
| CN216550508U (en) | Online blowing device for blast furnace tuyere peephole | |
| CN204401022U (en) | A kind of blast furnace cooling stave leakage detection locating device | |
| CN212840113U (en) | Walking robot for emergency repair of underwater pipeline | |
| CN114623981A (en) | Static and dynamic sealing test method based on machine vision | |
| CN207945071U (en) | A kind of oil pump exhaust apparatus | |
| CN111981246A (en) | Self-walking pipeline detection and repair device | |
| CN206523283U (en) | Piston ring detection means | |
| JP2010230596A (en) | Underground piping gas leakage investigation method | |
| CN112268897A (en) | Rapid detection device and method for toxic and harmful gas | |
| CN210001882U (en) | COREX furnace tuyere small sleeve damage inspection device | |
| CN102564817A (en) | Intelligent full-closed biological tissue dehydrator | |
| CN221665553U (en) | Acceptance device for small-caliber pipeline | |
| CN212719235U (en) | Air compressor machine cooler leak hunting device | |
| KR200169091Y1 (en) | An apparatus for inspect a leakage of gas | |
| CN209926028U (en) | Intelligent monitoring system for industrial gas leakage | |
| CN107631842B (en) | It is a kind of for detecting the detection device and application method of thermal-arrest pipeline leakage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |