CN112816161B - Detection system for pipeline performance detection - Google Patents
Detection system for pipeline performance detection Download PDFInfo
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- CN112816161B CN112816161B CN202011604550.6A CN202011604550A CN112816161B CN 112816161 B CN112816161 B CN 112816161B CN 202011604550 A CN202011604550 A CN 202011604550A CN 112816161 B CN112816161 B CN 112816161B
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- rubber plug
- cover plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/38—Investigating fluid-tightness of structures by using light
Abstract
The invention discloses a detection system for detecting pipeline performance, which relates to the field of pipeline detection and comprises a base and a detection pipe, wherein one end of the detection pipe is provided with a seal head, and the other end of the detection pipe is provided with a cover plate; a first rubber plug is arranged on the inner wall of the end socket, a second rubber plug is arranged on the inner wall of the cover plate, and a driving cylinder for driving the second rubber plug to horizontally move is arranged on the outer wall of the cover plate; the central point that the second rubber end cap deviates from the one end terminal surface of apron puts and is provided with the light source, and the roof of inspection pipe is provided with light sensor and wireless transmitter, and the outer wall of inspection pipe is provided with wireless receiver and alarm. The invention has the following advantages and effects: through the cooperation that sets up light source and light sensor, whether detect the pipeline outside that awaits measuring and have the light to see through, whether realize containing the short-term test of gap or hole on the pipeline, reduced manpower and material resources, shortened detection cycle simultaneously, reached the effect that conveniently detects the leakproofness.
Description
Technical Field
The invention relates to the field of pipeline detection, in particular to a detection system for pipeline performance detection.
Background
In the existing civil engineering technology, large-diameter pipeline engineering often has technical requirements on the sealing performance of the pipeline, so before the pipeline is delivered for use, the pipeline is generally required to be detected to check the sealing performance of the pipeline.
When traditional major diameter pipeline detected, the pipeline that awaits measuring after sealing was filled water usually inside, can produce water pressure in the pipeline that awaits measuring this moment, had water to spill over through observing the pipeline that awaits measuring at last, judged the sealing performance of pipeline.
However, after the pipeline to be detected is detected, all water in the pipeline to be detected must be discharged, and then the irrigation detection of other pipelines can be performed. A large amount of manpower and material resources are consumed, and the detection period is long, so that the detection process of the pipeline is inconvenient and needs to be improved.
Disclosure of Invention
The invention aims to provide a detection system for detecting the performance of a pipeline, which has the effect of conveniently detecting the sealing performance.
The technical purpose of the invention is realized by the following technical scheme: a detection system for detecting the performance of a pipeline comprises a base, wherein a hollow detection pipe is horizontally arranged on the base, one end of the detection pipe is provided with a sealing head, and the other end of the detection pipe is provided with a cover plate; a first rubber plug is arranged on the inner wall of the end socket, a second rubber plug is arranged on the inner wall of the cover plate, and a driving cylinder for driving the second rubber plug to move along the horizontal direction is arranged on the outer wall of the cover plate; the second rubber plug deviates from the one end terminal surface of apron is provided with the light source, the light source is located the central point of second rubber plug puts, the roof of inspection pipe is provided with light sensor and wireless transmitter, the outer wall of inspection pipe is provided with wireless receiver and alarm.
Through adopting above-mentioned technical scheme, when using above-mentioned detecting system, put into the inspection pipe with the pipeline to make the one end of pipeline support tightly first rubber end cap, then with the apron lock on the inspection pipe, realize whole inspection pipe sealed. And then, the driving cylinder is used for controlling the second rubber plug to compress the other end of the pipeline, so that the two ends of the whole pipeline are plugged, and the light source is positioned in the pipeline. Then, the whole pipeline is filled with light emitted by the light source, and the space between the inner wall of the inspection pipe and the outer wall of the pipeline is monitored in real time by using the light sensor. If there is gap or hole on the pipeline, light will see through along gap or hole, and light sensor will receive signal transmission to wireless transmitter this moment, and wireless transmitter feeds back the signal to wireless receiver afterwards, and wireless receiver is last with information transfer to the alarm on, the alarm begins to report to the police, proves the leakproofness of pipeline this moment. If the pipeline does not contain gaps or holes, the space between the inner wall of the inspection pipe and the outer wall of the pipeline is in a dark-light state, the light sensor cannot receive signals, and meanwhile, the alarm is in a non-alarm state, so that the sealing performance of the pipeline is proved to be qualified. Therefore through the cooperation that sets up light source and light sensor, whether detect the pipeline outside that awaits measuring and whether have the light to see through, whether realize containing the short-term test of gap or hole on the pipeline, perfect replacement traditional pressure detection of watering has reduced manpower and material resources, has shortened detection cycle simultaneously, has reached the effect that conveniently detects the leakproofness.
The invention is further provided with: the bottom wall level of inspection pipe is provided with roller formula transmission band, roller formula transmission band is located first rubber end cap with between the second rubber end cap.
Through adopting above-mentioned technical scheme, when examining the pipeline, utilize the roller formula transmission band to spread into the pipeline or spread, reached the effect that conveniently detects the pipeline that awaits measuring, realize the short-term test of pipeline simultaneously.
The invention is further provided with: first rubber end cap rotate connect in the inner wall of head, second rubber end cap rotate connect in drive actuating cylinder's piston rod, the up end of roller formula transmission band is provided with the support frame, the support frame distribute in the both sides of roller formula transmission band, the support frame is improved level and is rotated and be connected with the drive roller that is used for supporting tight pipeline lower extreme outer wall, and the drive roller is followed the length direction setting of inspection pipe.
Through adopting above-mentioned technical scheme, when detecting the pipeline, utilize the drive roller to contradict the lower extreme lateral wall of pipeline to utilize the rotation of drive roller to drive the pipeline synchronous revolution, make each position of pipeline all can be detected, thereby improved the detection precision of pipeline.
The invention is further configured as follows: one side of each support frame, which is close to each other, is horizontally and rotatably connected with a cleaning roller used for abutting against the outer wall of the lower end of the pipeline, and the cleaning roller is arranged along the length direction of the inspection pipe.
Through adopting above-mentioned technical scheme, when the pipeline was rotatory, the cleaning roller rotated with the pipeline outer wall relatively, can utilize the cleaning roller to clean the outer wall of pipeline this moment, avoided the debris of pipeline outer wall to shelter from gap or hole to the detection precision of pipeline has been improved.
The invention is further configured as follows: the upper end of the cover plate is hinged to the upper end of the inspection pipe, a driving mechanism used for driving the cover plate to overturn is arranged on the inspection pipe, a rotary cylinder is arranged at one end, close to the cover plate, of the base, and a pressing rod used for pressing the outer wall of the lower end of the cover plate is arranged on a piston rod of the rotary cylinder.
Through adopting above-mentioned technical scheme, when opening the apron, the work of control revolving cylinder, the depression bar on the revolving cylinder breaks away from the apron this moment, realizes that the locking of apron is relieved. And then, the cover plate is controlled to turn upwards by utilizing the driving mechanism, so that the cover plate can be opened. When the cover plate is closed, the cover plate is controlled to turn downwards by the driving mechanism until the cover plate is buckled on the inspection pipe, the rotating cylinder is used for driving the pressing rod to rotate reversely until the pressing rod presses the outer wall of the cover plate, and the cover plate is closed. Consequently through setting up convertible apron for the process of opening and close of apron is lighter convenient, thereby realizes the short-term test of pipeline.
The invention is further configured as follows: the driving mechanism comprises a motor arranged on the upper end face of the inspection pipe, a winch is arranged on a machine shaft of the motor, a hinge rope is wound on the winch and fixed on the outer wall of the lower end of the cover plate, a supporting rod is obliquely and upwards arranged on the upper end face of the inspection pipe, and a fixed pulley for the hinge rope to stride across is arranged on the supporting rod.
By adopting the technical scheme, when the cover plate is controlled to turn upwards or downwards, the shaft of the motor is utilized to drive the winch to rotate forwards and reversely, winding and paying off of the hinged rope are realized, and meanwhile, the cover plate is quickly opened and closed under the action of the gravity cooperation of the cover plate. The driving mechanism is simple in structure, and the working process is stable, so that the cover plate is stably controlled to be opened and closed.
The invention is further provided with: the top wall of the inspection tube is horizontally and slidably connected with a sliding seat, the light ray sensor and the wireless transmitter are fixed on the lower end face of the sliding seat, and a control mechanism used for controlling the sliding seat to horizontally slide is arranged on the inspection tube.
Through adopting above-mentioned technical scheme, when examining the pipeline, utilize control mechanism drive sliding seat reciprocating motion, the sliding seat drives light sensor and wireless transmitter synchronous motion this moment for the light that each position of pipeline was revealed all can be detected by light sensor, realizes the accurate detection of each position of pipeline, has improved the detection precision of pipeline.
The invention is further configured as follows: the control mechanism comprises a pair of mounting seats arranged on the top wall of the inspection pipe, the mounting seats are distributed at two ends of the inspection pipe, the mounting seats are connected with blue ice screw rods in a horizontally rotating mode, driving blocks matched with the blue ice screw rods are arranged on the mounting seats, and speed reducers used for driving the blue ice screw rods to rotate are arranged on the outer wall of the seal head.
Through adopting above-mentioned technical scheme, when control sliding seat reciprocating motion, utilize the speed reducer to drive blue ice lead screw synchronous revolution, through the cooperation of blue ice lead screw and drive block this moment for the drive block is along the length direction reciprocating transport of blue ice lead screw, and the drive block drives sliding seat synchronous motion this moment, realizes sliding seat reciprocating motion's stable control.
The invention is further provided with: the end face, deviating from the cover plate, of one end of the second rubber plug is provided with a groove, a button switch for a pipeline to abut against is arranged in the groove, and the button switch is used for controlling the light source to be turned on and turned off.
Through adopting above-mentioned technical scheme, when second rubber end cap compressed tightly the terminal surface of pipeline, the pipeline was pressed and is moved button switch embedding recess in, and button switch controls the light source and opens simultaneously. When the second rubber plug is separated from the end face of the pipeline, the pipeline is separated from the button switch, the button switch is flicked and controls the light source to be turned off, the on-off control of the light source is achieved, and therefore the waste of electric energy resources at the position of the light source is saved.
The invention is further configured as follows: and a plurality of reflective lenses are embedded in the inner wall of the inspection pipe.
Through adopting above-mentioned technical scheme, through setting up the reflection of light lens, reflect the light that sees through for light that light sensor can be quick detects light, realizes pipeline sealing's short-term test, has improved detection efficiency.
In conclusion, the invention has the following beneficial effects:
1. by arranging the light source and the light sensor to be matched, whether light penetrates out of the outside of the pipeline to be detected is detected, whether the pipeline contains gaps or holes is quickly detected, manpower and material resources are reduced, the detection period is shortened, and the effect of conveniently detecting the sealing performance is achieved;
2. the pipeline is conveyed in or out through the roller type conveying belt, so that the rapid conveying and detection of the pipeline are realized, and meanwhile, the driving roller is arranged to control the rotation of the pipeline, so that all positions of the pipeline can be detected, and the detection precision of the pipeline is improved;
3. the outer wall of the pipeline is cleaned by the cleaning roller, so that gaps or holes are prevented from being shielded by sundries on the outer wall of the pipeline, and the detection precision of the pipeline is improved;
4. the cover plate which can be opened and closed quickly is arranged, so that the inspection pipe can be opened and closed quickly, and the pipeline can be detected quickly;
5. the sliding seat which is provided with the reciprocating motion drives the light sensor and the wireless transmitter to move, so that light rays which are emitted from all positions of the pipeline can be detected by the light sensor, accurate detection of all positions of the pipeline is realized, and the detection precision of the pipeline is improved.
Drawings
FIG. 1 is a schematic structural view of the embodiment;
FIG. 2 is a schematic view of the internal structure of the inspection pipe of the embodiment;
FIG. 3 is a schematic structural view of a cover plate of the embodiment;
FIG. 4 is a schematic structural view of a control mechanism of the embodiment;
fig. 5 is a schematic view of the structure of the roller type transmission belt of the embodiment.
Reference numerals are as follows: 1. a base; 11. a rotating cylinder; 12. a pressure lever; 2. inspecting the tube; 21. a light-reflecting lens; 22. a sliding seat; 23. a light sensor; 24. a wireless transmitter; 25. a wireless receiver; 26. an alarm; 27. a strut; 28. a fixed pulley; 29. a drive block; 3. sealing the end; 31. a first rubber plug; 32. a speed reducer; 4. a cover plate; 41. a second rubber plug; 42. a driving cylinder; 43. a light source; 44. a groove; 45. a push button switch; 5. a drive mechanism; 51. a motor; 52. a winch; 53. rope reaming; 6. a control mechanism; 61. a mounting base; 62. blue ice screw; 7. a roller type conveyor belt; 8. a support frame; 81. a drive roller; 82. and cleaning the roller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a detection system for detecting pipeline performance comprises a base 1, wherein a hollow detection tube 2 is horizontally arranged on the base 1, a seal head 3 is arranged at one end of the detection tube 2, a cover plate 4 is arranged at the other end of the detection tube 2, and a plurality of reflective lenses 21 are embedded in the inner wall of the detection tube 2.
As shown in fig. 1, the upper end of the cover plate 4 is hinged to the upper end of the inspection tube 2, and the inspection tube 2 is provided with a driving mechanism 5 for driving the cover plate 4 to turn. One end of the base 1 close to the cover plate 4 is provided with a rotary cylinder 11, and a piston rod of the rotary cylinder 11 is provided with a pressure rod 12 for compressing the outer wall of the lower end of the cover plate 4.
As shown in fig. 1 and 2, the inner wall of the sealing head 3 is rotatably connected with a first rubber plug 31, and the inner wall of the cover plate 4 is provided with a second rubber plug 41. The outer wall of the cover plate 4 is provided with a driving air cylinder 42, the driving air cylinder 42 is used for driving the second rubber plug 41 to move along the horizontal direction, a piston rod of the driving air cylinder 42 is rotatably connected with the second rubber plug 41, and the piston rod of the driving air cylinder 42 is in sliding seal with the end cover.
As shown in fig. 2 and 3, a light source 43 is disposed on an end surface of the second rubber stopper 41 away from the cover plate 4, the light source 43 is an illuminating lamp, and the light source 43 is located at a central position of the second rubber stopper 41. A groove 44 is formed in an end face, away from the cover plate 4, of the second rubber plug 41, a button switch 45 for abutting against the pipeline is arranged in the groove 44, and the button switch 45 is used for controlling the light source 43 to be turned on and turned off.
As shown in fig. 1 and 2, a sliding seat 22 is horizontally slidably connected to the top wall of the inspection pipe 2, and a control mechanism 6 for controlling the horizontal sliding movement of the sliding seat 22 is provided on the inspection pipe 2. The lower end face of the sliding seat 22 is provided with a light sensor 23 and a wireless transmitter 24, and the outer wall of the inspection tube 2 is provided with a wireless receiver 25 and an alarm 26.
When the detection system is used, the pipeline is firstly placed into the inspection pipe 2, and one end of the pipeline is abutted against the first rubber plug 31. Then utilize actuating mechanism 5 to control apron 4 and overturn downwards, after until apron 4 lock on inspection pipe 2, utilize revolving cylinder 11 to drive depression bar 12 counter rotation, until after depression bar 12 compresses tightly apron 4 outer wall, realize closing of apron 4, realize the sealed of whole inspection pipe 2 simultaneously.
And then, the driving air cylinder 42 is used for controlling the second rubber plug 41 to be close to the first rubber plug 31 until the second rubber plug 41 presses the other end of the pipeline, the pipeline presses the button switch 45 to be embedded into the groove 44, the button switch 45 controls the light source 43 to be turned on, meanwhile, the two ends of the whole pipeline are plugged, and the light source 43 is positioned inside the pipeline.
Then, the light emitted from the light source 43 will fill the whole pipe, and the control mechanism 6 drives the sliding seat 22 to reciprocate, so that the sliding seat 22 drives the light sensor 23 and the wireless transmitter 24 to move synchronously. At this time, the space between the inner wall of the inspection pipe 2 and the outer wall of the pipeline is monitored in real time by using the light sensor 23.
If a gap or a hole is formed in the pipeline, light rays penetrate out along the gap or the hole, the light ray sensor 23 transmits a received signal to the wireless transmitter 24, then the wireless transmitter 24 feeds the signal back to the wireless receiver, finally the wireless receiver 25 transmits the information to the alarm 26, the alarm 26 starts to give an alarm, and the sealing performance of the pipeline is proved to be unqualified.
If no gap or hole is contained on the pipeline, the space between the inner wall of the inspection pipe 2 and the outer wall of the pipeline is in a dark state, the light sensor 23 cannot receive signals at the moment, meanwhile, the alarm 26 is in a non-alarm state, and the sealing performance of the pipeline is proved to be qualified at the moment.
After the pipeline detection is finished, the driving cylinder 42 is used for controlling the second rubber plug 41 to be away from the first rubber plug 31, when the second rubber plug 41 is separated from the end face of the pipeline, the pipeline is separated from the button switch 45, at the moment, the button switch 45 is bounced open and controls the light source 43 to be closed, and the light source 43 is controlled to be opened and closed.
And then, starting the rotary cylinder 11 to separate the pressure lever 12 from the outer wall of the cover plate 4, and then controlling the cover plate 4 to turn upwards by using the driving mechanism 5 to open the cover plate 4. And then the pipeline is taken out from the inner wall of the inspection pipe 2, so that the detection of the pipeline tightness can be realized.
As shown in fig. 1 and 2, the driving mechanism 5 includes a motor 51 disposed on the upper end surface of the inspection pipe 2, a winch 52 is disposed on a machine shaft of the motor 51, a rope 53 is wound on the winch 52, and the rope 53 is fixed to the outer wall of the lower end of the cover plate 4. The upper end face of the inspection pipe 2 is provided with a support rod 27 obliquely upwards, and the support rod 27 is provided with a fixed pulley 28 over which a hinge rope 53 passes.
When the cover plate 4 is controlled to turn upwards, the winch 52 is driven to rotate by the crankshaft of the motor 51, and the winch rope 53 pulls the cover plate 4 to move upwards slowly, so that the cover plate 4 is controlled to be opened. When the cover plate 4 is controlled to turn downwards, the shaft of the motor 51 is used for driving the winch 52 to rotate reversely, and at the moment, under the action of the gravity of the cover plate 4, the cover plate 4 slowly turns downwards, so that the closing control of the cover plate 4 is realized.
As shown in fig. 2 and 4, the control mechanism 6 includes a pair of mounting seats 61 disposed on the top wall of the inspection tube 2, the pair of mounting seats 61 are distributed at two ends of the inspection tube 2, and a blue ice screw rod 62 is horizontally and rotatably connected between the pair of mounting seats 61.
As shown in fig. 2 and 4, a driving block 29 matched with the blue ice screw 62 is arranged on the sliding seat 22, a speed reducer 32 for driving the blue ice screw 62 to rotate is arranged on the outer wall of the head 3, and a shaft of the speed reducer 32 is in rotary seal with the head 3.
When the reciprocating motion of the sliding seat 22 is controlled, the speed reducer 32 is started, the speed reducer 32 is utilized to drive the blue ice screw rod 62 to synchronously rotate, at the moment, the driving block 29 is enabled to carry out reciprocating transport along the length direction of the blue ice screw rod 62 through the matching of the blue ice screw rod 62 and the driving block 29, at the moment, the driving block 29 drives the sliding seat 22 to synchronously move, and the stable control of the reciprocating motion of the sliding seat 22 is realized.
As shown in fig. 2 and 5, the bottom wall of the inspection tube 2 is horizontally provided with a roller type transmission belt 7, and the roller type transmission belt 7 is located between the first rubber stopper 31 and the second rubber stopper 41. The up end of roller formula transmission band 7 is provided with support frame 8, and support frame 8 distributes in the both sides of roller formula transmission band 7 to set up along the length direction of inspection pipe 2.
As shown in fig. 2 and 5, the support frame 8 is horizontally and rotatably connected with a driving roller 81 for abutting against the outer wall of the lower end of the pipeline, and one side close to each other is horizontally and rotatably connected with a cleaning roller 82 for abutting against the outer wall of the lower end of the pipeline, and the driving roller 81 and the cleaning roller 82 are both arranged along the length direction of the inspection pipe 2.
When the pipeline is transported into the inspection pipe 2 for detection, one end of the pipeline is carried on the roller type transmission belt 7 by the wire, and the roller, the driving roller 81 and the cleaning roller 82 on the roller type transmission belt 7 abut against the outer wall of the lower end of the pipeline at the moment, so that the pipeline is driven to be transported inwards, and the transportation of the pipeline is realized.
When the pipeline is detected, the rotation of the driving roller 81 is utilized to drive the pipeline to synchronously rotate, so that all positions of the pipeline can be detected. Meanwhile, the cleaning roller 82 rotates relative to the outer wall of the pipeline and cleans the outer wall of the pipeline, so that the foreign materials on the outer wall of the pipeline are prevented from blocking gaps or holes, and the detection precision of the pipeline is improved.
After the pipeline detection is finished, the pipeline is slowly spread out by using the rollers on the roller type transmission belt 7, and the pipeline detection can be realized. Finally, other pipelines are placed on the roller type conveying belt 7, and continuous detection of the pipelines can be achieved.
The working principle is as follows: when the pipeline is detected, the pipeline is placed in the detection pipe 2, then the first rubber plug 31 and the second rubber plug 41 are used for plugging two ends of the pipeline, and the opened light source 43 is positioned inside the pipeline. Then, after the inspection pipe 2 is plugged by the cover plate 4, the light sensor 23 is used for detecting whether light penetrates out between the inner wall of the inspection pipe 2 and the outer wall of the pipeline. If there is a gap or a hole in the pipeline, the light will pass through along the gap or the hole, and at this time, the alarm 26 starts to alarm by the cooperation of the light sensor 23, the wireless transmitter 24, the wireless receiver and the alarm 26, which proves that the pipeline is not sealed properly. Otherwise, if the alarm does not give an alarm, the sealing performance of the pipeline is proved to be qualified.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. A detection system for pipeline performance detection, characterized by: the device comprises a base (1), wherein a hollow inspection pipe (2) is horizontally arranged on the base (1), one end of the inspection pipe (2) is provided with an end socket (3), and the other end of the inspection pipe is provided with a cover plate (4);
a first rubber plug (31) is arranged on the inner wall of the seal head (3), a second rubber plug (41) is arranged on the inner wall of the cover plate (4), and a driving air cylinder (42) for driving the second rubber plug (41) to move along the horizontal direction is arranged on the outer wall of the cover plate (4);
a light source (43) is arranged on the end face, away from the cover plate (4), of the second rubber plug (41), the light source (43) is located at the center of the second rubber plug (41), a light sensor (23) and a wireless transmitter (24) are arranged on the top wall of the inspection tube (2), and a wireless receiver (25) and an alarm (26) are arranged on the outer wall of the inspection tube (2);
a plurality of reflective lenses (21) are embedded in the inner wall of the inspection pipe (2); a roller type conveying belt (7) is horizontally arranged on the bottom wall of the inspection pipe (2), a support frame (8) is arranged on the upper end face of the roller type conveying belt (7), the support frames (8) are distributed on two sides of the roller type conveying belt (7), a driving roller (81) used for abutting against the outer wall of the lower end of the pipeline is horizontally and rotatably connected to the support frame (8), and the driving roller (81) is arranged along the length direction of the inspection pipe (2); the roller type transmission belt (7) is located between the first rubber plug (31) and the second rubber plug (41).
2. A test system for pipe performance testing as defined in claim 1, wherein: the first rubber plug (31) is rotatably connected to the inner wall of the seal head (3), and the second rubber plug (41) is rotatably connected to a piston rod of the driving cylinder (42).
3. A test system for pipe performance testing as defined in claim 2, wherein: one side of each support frame (8) close to each other is horizontally and rotatably connected with a cleaning roller (82) used for abutting against the outer wall of the lower end of the pipeline, and the cleaning roller (82) is arranged along the length direction of the inspection pipe (2).
4. A test system for pipe performance testing as defined in claim 1, wherein: the upper end of apron (4) articulate in the upper end of inspection pipe (2), be provided with on inspection pipe (2) and be used for the drive actuating mechanism (5) of apron (4) upset, base (1) are close to the one end of apron (4) is provided with revolving cylinder (11), be provided with on the piston rod of revolving cylinder (11) and be used for compressing tightly depression bar (12) of apron (4) lower extreme outer wall.
5. The system of claim 4, wherein the system comprises: the driving mechanism (5) comprises a motor (51) arranged on the upper end face of the inspection pipe (2), a winch (52) is arranged on a machine shaft of the motor (51), a hinge rope (53) is wound on the winch (52), the hinge rope (53) is fixed on the outer wall of the lower end of the cover plate (4), a support rod (27) is obliquely and upwards arranged on the upper end face of the inspection pipe (2), and a fixed pulley (28) for the hinge rope (53) to stride across is arranged on the support rod (27).
6. A test system for pipe performance testing as defined in claim 2, wherein: the top wall of the inspection pipe (2) is horizontally and slidably connected with a sliding seat (22), the light sensor (23) and the wireless transmitter (24) are fixed on the lower end face of the sliding seat (22), and a control mechanism (6) used for controlling the sliding seat (22) to horizontally slide is arranged on the inspection pipe (2).
7. The detection system for pipe performance detection as recited in claim 6, wherein: control mechanism (6) including a pair of set up in mount pad (61) of inspection pipe (2) roof, it is a pair of mount pad (61) distribute in the both ends of inspection pipe (2), and it is a pair of horizontal rotation is connected with blue ice lead screw (62) between mount pad (61), be provided with on sliding seat (22) with blue ice lead screw (62) assorted drive block (29), and head (3) outer wall is provided with and is used for the drive speed reducer (32) of blue ice lead screw (62) rotation.
8. A test system for pipe performance testing as defined in claim 1, wherein: a groove (44) is formed in the end face, away from the cover plate (4), of the second rubber plug (41), a button switch (45) for abutting against a pipeline is arranged in the groove (44), and the button switch (45) is used for controlling the opening and closing of the light source (43).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011604550.6A CN112816161B (en) | 2020-12-30 | 2020-12-30 | Detection system for pipeline performance detection |
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| CN202011604550.6A CN112816161B (en) | 2020-12-30 | 2020-12-30 | Detection system for pipeline performance detection |
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| CN112816161B true CN112816161B (en) | 2022-07-26 |
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| CN113320696B (en) * | 2021-07-20 | 2023-05-12 | 华北水利水电大学 | Petroleum pipeline online overhauls unmanned aerial vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983001509A1 (en) * | 1981-10-16 | 1983-04-28 | Kaiser Steel Corp | Fluoroscopic examination of pipe girth welds |
| US5663791A (en) * | 1996-03-01 | 1997-09-02 | Princeton Scientific Instruments, Inc. | Apparatus and method for testing elastic articles |
| US9228919B1 (en) * | 2014-12-22 | 2016-01-05 | King Fahd University Of Petroleum And Minerals | System for leak detection in pipelines by optical means |
-
2020
- 2020-12-30 CN CN202011604550.6A patent/CN112816161B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983001509A1 (en) * | 1981-10-16 | 1983-04-28 | Kaiser Steel Corp | Fluoroscopic examination of pipe girth welds |
| US5663791A (en) * | 1996-03-01 | 1997-09-02 | Princeton Scientific Instruments, Inc. | Apparatus and method for testing elastic articles |
| US9228919B1 (en) * | 2014-12-22 | 2016-01-05 | King Fahd University Of Petroleum And Minerals | System for leak detection in pipelines by optical means |
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| CN112816161A (en) | 2021-05-18 |
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