CN108195840A - Pipe endoscopic video detection system - Google Patents
Pipe endoscopic video detection system Download PDFInfo
- Publication number
- CN108195840A CN108195840A CN201810131838.2A CN201810131838A CN108195840A CN 108195840 A CN108195840 A CN 108195840A CN 201810131838 A CN201810131838 A CN 201810131838A CN 108195840 A CN108195840 A CN 108195840A
- Authority
- CN
- China
- Prior art keywords
- camera
- cylinder
- pressing plate
- endoscopic video
- leather cup
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
-
- 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
-
- 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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Radar, Positioning & Navigation (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The present invention relates to a kind of pipe endoscopic video detection systems.It can be achieved to stitch quality examination to welded pipe wire bonding, the technical solution adopted by the present invention includes pipe endoscopic video detecting device and transmitter, the transmitter includes transmitter cylinder and U-typed pipeline, and the both ends of the U-typed pipeline are connected on the outer wall of transmitter cylinder and are communicated with the endoporus of transmitter cylinder；The pipe endoscopic video detecting device is set in the cavity of transmitter cylinder of transmitter.
Description
Technical field
The present invention relates to a kind of pipe endoscopic video detection systems.
Background technology
CCTV pipe endoscopics detection technique originates from nineteen sixties, is mainly used in the detection of pipe-line system,
With being constantly progressive for science and technology, particularly the high speed development of computer technology, this technology have obtained extensive development,
CCTV pipe endoscopics detection technique is still at the initial stage in China, recently as swashing for the energy demands such as China's oil natural gas
Increase, petroleum gas is developed rapidly, and the construction of Oil-gas Long-distance Transportation Pipeline also develops rapidly therewith, long distance pipeline
Material is varied, and the long distance pipeline application of wherein Steel material is more extensive.
Antiseptic project belongs to what must just be paid attention at the beginning of pipe design in the long distance pipeline of Steel material, the pipe of Steel material
It invests that larger, the completion time of project is long, service life is also grown for dress engineering in general, during its long-time service, usually generates anti-
Corruption failure.
Anti-corrosion failure, once occurring, can bring pipeline leakage, leakage will cause environment seriously in steel long distance pipeline
Pollution when antiseptic project is constructed, only selects most suitable anticorrosive paint and protection detection method, just can guarantee antiseptic project
It is perfectly safe.Thick detection robot is spied out in existing pipe with small pipe diameter, is limited by battery storage energy, this is interior to spy out thick detection
Robot maximum is creeped apart from there was only 600m, can not carry out full video detection to entire long-distance transport pipes.
Invention content
In view of this, the present invention provides a kind of pipe endoscopic video detection system.
It is of the existing technology to solve the problems, such as, the technical scheme is that：A kind of pipe endoscopic video detection system,
It is characterized in that：Including pipe endoscopic video detecting device and transmitter, the transmitter includes transmitter cylinder and U-typed
Pipeline, the both ends of the U-typed pipeline are connected on the outer wall of transmitter cylinder and are communicated with the endoporus of transmitter cylinder；Institute
The pipe endoscopic video detecting device stated is set in the cavity of transmitter cylinder of transmitter.
Filtering Loose joint bend, pressure reducing valve, throttle valve one, flow are disposed in the transverse pipe of the U-typed pipeline
One is counted, is provided with three-way ball valve on the left side vertical tube of the U-typed pipeline, the transverse tube of the U-typed pipeline and right side are erected
The junction of pipe is provided with rectangular three-way connection.
The pressure reducing valve is connected to by depressurizing valve union on the transverse tube of U " type pipelines, filters Loose joint bend and pressure reducing valve
Sealing ring two is provided between connector.
The flowmeter one is connected to by flowmeter connector on the transverse tube of U " type pipelines.
Threeway loose joint is provided between the pressure reducing valve and throttle valve one, is connected between threeway loose joint and rectangular three-way connection
Secondary duct is connected to, throttle valve two and flowmeter two are disposed in secondary duct, flowmeter two-way crosses throttle valve elbow and pipeline
Connection, is provided with sealing ring four, is provided between flowmeter two and rectangular three-way connection between throttle valve elbow and threeway loose joint
Flowmeter elbow.
Flowmeter elbow is provided with sealing ring five with rectangular three-way connection.
The pipe endoscopic video detecting device includes camera cylinder, and the both ends of camera cylinder pass through leather cup respectively
Left pressing plate and leather cup right pressing plate are connected with leather cup, and the left side of camera cylinder is provided with high speed camera, camera cylinder
Camera cylinder cover board is provided on barrel, bar hole is provided on camera cylinder cover board, USB numbers are bonded in bar hole
According to port, USB cover boards are provided with above bar hole, battery, camera cylinder are bonded in the inner cavity of camera cylinder cover board
Sealing ring one is provided on the inner wall of cover board, display coversheet and button are bonded in the outer circle square hole of camera cylinder underface
Plate, the back side of button panel are provided with button pcb board pressing plate, button pcb board pressing plate, camera cylinder are provided on the inside of pcb board pressing plate
The cavity of body is additionally provided with camera video acquisition plate, and the right side of camera cylinder is provided with high speed data transfer socket；
Camera front shroud is provided on the left side boss of the leather cup left pressing plate, is glued in the left side slot of leather cup left pressing plate
PCB lamp board is connected to, PIN needle insulating base in the Liang Ge holes of right side is housed, is stained with PIN needle in PIN needle insulating base endoporus, described takes the photograph
As being equipped with probe insulating base in the Liang Ge holes of head cylinder left side, probe is provided in probe insulating base；
The upper left corner of the leather cup right pressing plate is equipped with circuit board fixing bracket, and AD is provided with above circuit board fixing bracket and is turned
Circuit board is changed, is uniformly hingedly set in leather cup right pressing plate outer circumference there are three mileage bearing, shaft is equipped in hinge hole, is turned
One end of axis is arranged with torsional spring, and the torsional spring is compressed by nut, and one end of torsional spring is mutually affixed in leather cup right pressing plate, the other end
It is mutually affixed on mileage bearing, groove profile photoelectricity is bonded in the right front ends face slot of mileage bearing, each mileage block end passes through small
Shaft is connected with mileage wheel, and bronze washer is equipped between mileage wheel and bearing, mileage wheel and copper sheathing, and one end of small shaft passes through
Screw seven is lock onto on the inner ring of bearing, and making small shaft, the other end of small shaft is provided with knife pitch cutting, institute in bearing smooth pivotal
The groove profile photoelectricity stated and it is covered with cover board above knife pitch cutting.
Waterproof sealing gasket is provided between the leather cup left pressing plate and camera front shroud.
The camera front shroud is fixed on by screw 11 on leather cup left pressing plate.
The usb data port is all around provided with " O " type sealing ring.
Compared with prior art, advantages of the present invention is as follows：
1st, the present invention can be achieved to stitch quality examination to welded pipe wire bonding（DN60、DN80、DN100）；
2nd, the present invention can be achieved internal anticorrosive construction and complete painting quality examination in rear line（DN60、DN80、DN100）；
3rd, the present invention can be achieved to old pipeline（After the completion of hot wash, scale removal and surface treatment）Corrosion condition carries out macroscopic examination
（DN60、DN80、DN100）；
4th, the present invention can be achieved intuitively to investigate unknown failure cause pipeline（DN60、DN80、DN100）；
5th, for the present invention without dragging line, light and small is portable；
6th, chargeability of the present invention is strong, and most imperial palace pries through frequency detecting distance can be up to 5 kilometers；
7th, the present invention is suitable for the whole video detection of a variety of small-bore petroleum transportation pipelines；
8th, the present invention is easy to operate, and operability is strong.
Description of the drawings
Fig. 1 is pipe endoscopic video detecting device front view；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the vertical view of Fig. 1；
Fig. 4 is the stereogram of the present invention；
Fig. 5 is the stereogram of transmitter；
Fig. 6 is the front view of transmitter；
Fig. 7 is the left view of transmitter；
Fig. 8 is the vertical view of transmitter；
Fig. 9 is leather cup left pressing plate structure diagram；
Reference sign：1. high speed camera, 2, waterproof sealing gasket, 3. camera front shrouds, 4.PCB lamp plates, a 5. leather cups left side
Pressing plate, 6. leather cups, 7. screws one, 8. sealing rings one, 9. batteries, 10. camera cylinder cover boards, 11. camera video acquisition plates,
" 12. O " type sealing ring, 13.USB data port, 14. screws two, 15. screws three, 16.AD conversion circuits plate, 17. groove profile light
Electricity, 18. screws four, 19. knife pitch cuttings, 20. screws five, 21. shafts, 22. circuit board fixing brackets, 23. high speed data transfers are inserted
Needle, 24. screws six, 25. torsional springs, 26. screws seven, 27. nuts, 28. leather cup right pressing plates, 29. screws eight, 30. display coversheets,
31. high speed data transfer socket, 32. button panels, 33. button pcb boards, 34. button pcb board pressing plates, 35. screws nine, 36. are visited
Needle, the insulation of 37. probes
Seat, 38.PIN needles, 39.PIN needles insulating base, 40. screws ten, 41, screw 11,42.USB cover boards, 43. screws 12,
44. screw 13,45. camera cylinders, 46. cover boards, 47. bearings, 48. small shafts, 49. bronze washers, 50. mileage wheels, 51.
Copper sheathing, 52. mileage bearings.
53. transmitter cylinder, 54. three-way ball valves, 55. transition Loose joint bends, 56. sealing rings two, 57. depressurize
Valve union, 58. pressure reducing valves, 59. threeway loose joints, 60. throttle valves one, 61. flowmeter connectors, 62. flowmeters one, 63. sides
Shape three-way connection, 64. sealing rings two, 65. transmitter rear end caps；66. quick coupling, 67. sealing rings four, 68. throttle valve elbows,
69. throttle valve two, 70. flowmeters two, 71. flowmeter elbows, 72. sealing rings five.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention provides a kind of pipe endoscopic video detection system（Referring to Fig. 5-Fig. 7）, including pipe endoscopic video detection
Device and transmitter, the transmitter include transmitter cylinder 53 and U-typed pipeline, and the both ends of the U-typed pipeline connect
It is connected on the outer wall of transmitter cylinder 53 and is communicated with the endoporus of transmitter cylinder 53；The pipe endoscopic video detecting device
It is set in the cavity of transmitter cylinder 53 of transmitter.
Filtering Loose joint bend 55, pressure reducing valve 58, throttle valve one are disposed in the transverse pipe of the U-typed pipeline
60th, flowmeter 1 are provided with three-way ball valve 54, the horizontal stroke of the U-typed pipeline on the left side vertical tube of the U-typed pipeline
The junction of pipe and right side vertical tube is provided with rectangular three-way connection 63.
The pressure reducing valve 58 is connected to by depressurizing valve union 57 on the transverse tube of U " type pipelines, filtering Loose joint bend 55 with
Sealing ring 2 56 is provided between decompression valve union 57.
The flowmeter 1 is connected to by flowmeter connector 61 on the transverse tube of U " type pipelines.
Threeway loose joint 59 is provided between the pressure reducing valve 58 and throttle valve 1, threeway loose joint 59 is connected with rectangular three
Secondary duct is connected between first 63, throttle valve 2 69 and flowmeter 2 70 are disposed in secondary duct, flowmeter 2 70 passes through
Throttle valve elbow 68 is connect with pipeline, and sealing ring 4 67, flowmeter two are provided between throttle valve elbow 68 and threeway loose joint 59
Flowmeter elbow 71 is provided between 70 and rectangular three-way connection 63.
Flowmeter elbow 71 is provided with sealing ring 5 72 with rectangular three-way connection 63.
Pipe endoscopic video detecting device（Referring to Fig. 1-Fig. 4）Including camera cylinder 45, the both ends of camera cylinder 45
Leather cup 6 is connected with by leather cup left pressing plate 5 and leather cup right pressing plate 28 respectively, leather cup left pressing plate 5 and leather cup right pressing plate 28 pass through spiral shell
It follows closely 10 to be connected on camera cylinder 45, the left side of camera cylinder 45 is provided with high speed camera 1, high speed camera 1
It is fixedly arranged on camera cylinder 45 by screw 1, camera cylinder cover board 10 is provided on the barrel of camera cylinder 45,
Bar hole is provided on camera cylinder cover board 10, is bonded with usb data port 13 in bar hole, the four of usb data port 13
Surrounding is provided with " O " type sealing ring 12, and USB cover boards 42 are provided with above bar hole, and USB cover boards 42 are solid by screw 12
Due on camera cylinder cover board 10, being bonded with battery 9 in the inner cavity of camera cylinder cover board 10, camera cylinder cover board 10
Sealing ring 1 is provided on inner wall, camera cylinder cover board 10 is fixed on camera cylinder 45 by screw 13, taken the photograph
As being bonded with display coversheet 30 and button panel 32 in 45 underface outer circle square hole of head cylinder, the back side of button panel 32 is provided with
Button pcb board pressing plate 33,33 inside of pcb board pressing plate are provided with button pcb board pressing plate 34, button pcb board pressing plate 34 and pcb board pressure
Insulation rubber is lined between plate 33, button pcb board pressing plate 34 is fixed on by screw 9 35 on camera cylinder 45, camera cylinder
The cavity of body 45 is additionally provided with camera video acquisition plate 11, and camera RF acquisition plate 11 is fixed on by screw 3 14 to be taken the photograph
As on head cylinder 45, the right side of camera cylinder 45 is provided with high speed data transfer socket 31, high speed data transfer socket 31
It is fixed on camera cylinder 45 by screw 8 29.
The leather cup left pressing plate 5（Referring to Fig. 8）Left side boss on be provided with camera front shroud 3, the skin
Waterproof sealing gasket 2 is provided between bowl left pressing plate 5 and camera front shroud 3, the camera front shroud 3 passes through screw 11
41 are fixed on leather cup left pressing plate 5, and PCB lamp board 4 is bonded in the left side slot of leather cup left pressing plate 5, and right side fills in Liang Ge holes
There is PIN needle insulating base 39, PIN needle 38, the 45 left side Liang Ge holes of camera cylinder are stained in 39 endoporus of PIN needle insulating base
In equipped with probe insulating base 37, be provided with probe 36 in probe insulating base 37；
The upper left corner of the leather cup right pressing plate 28 passes through screw six equipped with circuit board fixing bracket 22, circuit board fixing bracket 22
24 are fixed in leather cup right pressing plate 28, and the top of circuit board fixing bracket 22 is provided with A/D convertor circuit plate 16, A/D convertor circuit
Plate 16 is fixed on by screw 3 15 on circuit board fixing bracket 22, and three are uniformly hingedly equipped in 28 outer circumference of leather cup right pressing plate
A mileage bearing 52 is equipped with shaft 21 in hinge hole, and one end of shaft 21 is arranged with torsional spring 25, and the torsional spring 25 passes through
Nut 27 compresses, and one end of torsional spring 25 is mutually affixed in leather cup right pressing plate 28, and the other end is mutually affixed on mileage bearing 52, mileage bearing
Groove profile photoelectricity 17 is bonded in 52 right front ends face slot, each 52 end of mileage bearing is connected with mileage wheel by small shaft 48
50, bronze washer 49 is equipped between mileage wheel 50 and bearing 47, mileage wheel 50 and copper sheathing 51, one end of small shaft 48 passes through spiral shell
It follows closely 7 26 to lock onto on the inner ring of bearing 47, making small shaft 48, the other end of small shaft 48 is provided in 47 smooth pivotal of bearing
Knife pitch cutting 19, knife pitch cutting 19 are fixed on by screw 4 18 in small shaft 48, and the groove profile photoelectricity 17 is upper with knife pitch cutting 19
Side is covered with cover board 46, and cover board 46 is fixed on by screw 5 20 on mileage bearing 52.
The course of work of the present invention：First the left side flange of the transmitter cylinder of transmitter is connect with pipe under test, then will
It inside peeps video detecting device to be packed into the transmitter cylinder chamber body of transmitter, one is passed through in the U-typed pipeline of most after image transmitter
The pressure-air of constant flow, make pressure-air push in peep video detecting device and at the uniform velocity advance in pipeline, inside peep video detection
The high definition high-speed camera of 0 needle to 240 needles is housed on device, it, can be by the situation inside tube wall during advancing in pipeline
It records, after treating robot detection, video image thereon can be downloaded in PC machine and browsed, by the detection work of profession
Cheng Shi carries out interpretation to all image datas, and pipeline present situation is analyzed by professional knowledge and professional software, is assessed, is had
Find out pipeline internal state to effect.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention, every
The equivalent structure done using the specification and accompanying drawing content of the present invention is changed, and should be included in the scope of patent protection of invention
It is interior.
Claims (10)
1. a kind of pipe endoscopic video detection system, it is characterised in that：Including pipe endoscopic video detecting device and transmitter, institute
The transmitter stated includes transmitter cylinder（53）With U-typed pipeline, the both ends of the U-typed pipeline are connected to transmitter cylinder
（53）Outer wall on and with transmitter cylinder（53）Endoporus communicate；The pipe endoscopic video detecting device is set to transmitting
The transmitter cylinder of device（53）Cavity in.
2. pipe endoscopic video detection system according to claim 1, it is characterised in that：The horizontal stroke of the U-typed pipeline
Filtering Loose joint bend is disposed on pipe（55）, pressure reducing valve（58）, throttle valve one（60）, flowmeter one（62）, it is described
Three-way ball valve is provided on the left side vertical tube of U-typed pipeline（54）, the connection of the transverse tube and right side vertical tube of the U-typed pipeline
Place is provided with rectangular three-way connection（63）.
3. pipe endoscopic video detection system according to claim 1 or 2, it is characterised in that：The pressure reducing valve（58）
By depressurizing valve union（57）It is connected on the transverse tube of U " type pipelines, filters Loose joint bend（55）With depressurizing valve union（57）Between
It is provided with sealing ring two（56）.
4. pipe endoscopic video detection system according to claim 3, it is characterised in that：The flowmeter one（62）It is logical
Overcurrent gauge connector（61）It is connected on the transverse tube of U " type pipelines.
5. pipe endoscopic video detection system according to claim 4, it is characterised in that：The pressure reducing valve（58）With section
Flow valve one（60）Between be provided with threeway loose joint（59）, threeway loose joint（59）With rectangular three-way connection（63）Between be connected with looped pipeline
Road is disposed with throttle valve two in secondary duct（69）With flowmeter two（70）, flowmeter two（70）Pass through throttle valve elbow
（68）It is connect with pipeline, throttle valve elbow（68）With threeway loose joint（59）Between be provided with sealing ring four（67）, flowmeter two
（70）With rectangular three-way connection（63）Between be provided with flowmeter elbow（71）.
6. pipe endoscopic video detection system according to claim 5, it is characterised in that：Flowmeter elbow（71）With it is rectangular
Three-way connection（63）It is provided with sealing ring five（72）.
7. pipe endoscopic video detection system according to claim 1, it is characterised in that：The pipe endoscopic video inspection
It surveys device and includes camera cylinder（45）, camera cylinder（45）Both ends pass through leather cup left pressing plate respectively（5）With the right pressure of leather cup
Plate（28）It is connected with leather cup（6）, camera cylinder（45）Left side be provided with high speed camera（1）, camera cylinder（45）
Barrel on be provided with camera cylinder cover board（10）, camera cylinder cover board（10）On be provided with bar hole, glued in bar hole
It is connected to usb data port（13）, USB cover boards are provided with above bar hole（42）, camera cylinder cover board（10）Inner cavity in
It is bonded with battery（9）, camera cylinder cover board（10）Inner wall on be provided with sealing ring one（8）, camera cylinder（45）Under just
Display coversheet is bonded in square outer circle square hole（30）And button panel（32）, button panel（32）The back side be provided with button pcb board
Pressing plate（33）, pcb board pressing plate（33）Inside is provided with button pcb board pressing plate（34）, camera cylinder（45）Cavity also set up
There is camera video acquisition plate（11）, camera cylinder（45）Right side be provided with high speed data transfer socket（31）；
The leather cup left pressing plate（5）Left side boss on be provided with camera front shroud（3）, leather cup left pressing plate（5）A left side
PCB lamp board is bonded in end face groove（4）, PIN needle insulating base is housed in the Liang Ge holes of right side（39）, PIN needle insulating base（39）It is interior
PIN needle is stained in hole（38）, the camera cylinder（45）Probe insulating base is housed in the Liang Ge holes of left side（37）, probe is exhausted
Edge seat（37）Inside it is provided with probe（36）；
The leather cup right pressing plate（28）The upper left corner be equipped with circuit board fixing bracket（22）, circuit board fixing bracket（22）It is upper
Side is provided with A/D convertor circuit plate（16）, leather cup right pressing plate（28）Mileage bearing there are three uniformly hingedly being set in outer circumference
（52）, shaft is equipped in hinge hole（21）, shaft（21）One end be arranged with torsional spring（25）, the torsional spring（25）Pass through
Nut（27）It compresses, torsional spring（25）One end be mutually affixed on leather cup right pressing plate（28）On, the other end is mutually affixed on mileage bearing（52）On,
Mileage bearing（52）Right front ends face slot in be bonded with groove profile photoelectricity（17）, each mileage bearing（52）End passes through small shaft
（48）It is connected with mileage wheel（50）, mileage wheel（50）With bearing（47）, mileage wheel（50）With copper sheathing（51）Between be equipped with bronze
Washer（49）, small shaft（48）One end pass through screw seven（26）It lock onto bearing（47）Inner ring on, make small shaft（48）
Bearing（47）Smooth pivotal, small shaft（48）The other end be provided with knife pitch cutting（19）, the groove profile photoelectricity（17）It is cut with knife
Piece（19）Top be covered with cover board（46）.
8. pipe endoscopic video detection system according to claim 7, it is characterised in that：The leather cup left pressing plate（5）
With camera front shroud（3）Between be provided with waterproof sealing gasket（2）.
9. pipe endoscopic video detection system according to claim 8, it is characterised in that：The camera front shroud
（3）Pass through screw 11（41）It is fixed on leather cup left pressing plate（5）On.
10. pipe endoscopic video detection system according to claim 9, it is characterised in that：The usb data port
（13）Be all around provided with " O " type sealing ring（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131838.2A CN108195840A (en) | 2018-02-09 | 2018-02-09 | Pipe endoscopic video detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131838.2A CN108195840A (en) | 2018-02-09 | 2018-02-09 | Pipe endoscopic video detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108195840A true CN108195840A (en) | 2018-06-22 |
Family
ID=62593503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810131838.2A Withdrawn CN108195840A (en) | 2018-02-09 | 2018-02-09 | Pipe endoscopic video detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108195840A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907460A (en) * | 2019-11-13 | 2020-03-24 | 长庆石油勘探局有限公司技术监测中心 | Small-caliber long-distance pipeline inner coating detection device based on pneumatics |
| CN113325195A (en) * | 2021-07-06 | 2021-08-31 | 中国船舶工业集团公司第七0八研究所 | Endoscopic PIV (particle image velocimetry) testing device for measuring axial flow velocity field of water pump |
-
2018
- 2018-02-09 CN CN201810131838.2A patent/CN108195840A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907460A (en) * | 2019-11-13 | 2020-03-24 | 长庆石油勘探局有限公司技术监测中心 | Small-caliber long-distance pipeline inner coating detection device based on pneumatics |
| CN113325195A (en) * | 2021-07-06 | 2021-08-31 | 中国船舶工业集团公司第七0八研究所 | Endoscopic PIV (particle image velocimetry) testing device for measuring axial flow velocity field of water pump |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180622 |