CN116183118B - Gas pipeline flaw detection instrument - Google Patents
Gas pipeline flaw detection instrument Download PDFInfo
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- CN116183118B CN116183118B CN202310322497.8A CN202310322497A CN116183118B CN 116183118 B CN116183118 B CN 116183118B CN 202310322497 A CN202310322497 A CN 202310322497A CN 116183118 B CN116183118 B CN 116183118B
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- 238000001514 detection method Methods 0.000 title abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000003860 storage Methods 0.000 claims description 20
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 76
- 239000002243 precursor Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a gas pipeline flaw detector, which comprises a movable mounting table and two arc-shaped boxes positioned below the movable mounting table, wherein flaw detectors for detecting flaws and gas detectors for detecting gases in a gas pipeline are fixedly arranged on the two arc-shaped boxes, and a positioning assembly for driving the two arc-shaped boxes to move towards opposite directions is arranged below the movable mounting table. According to the invention, the positioning assembly is arranged so as to drive the two arc-shaped boxes to move in opposite directions and approach the gas pipeline to be detected, and meanwhile, the arc-shaped boxes can drive the flaw detector and the gas detector which are arranged on the surfaces of the arc-shaped boxes to approach the gas pipeline at the same time so as to perform detection work; through setting up lifting unit to before two arc boxes move towards relative direction and be close to the gas pipeline, two arc boxes of precursor move to the left and right sides of gas pipeline downwards.
Description
Technical Field
The invention relates to the technical field of gas pipeline detection, in particular to a gas pipeline flaw detection instrument.
Background
The fuel gas is a generic term for gas fuel, which can burn and give off heat for residents and industrial enterprises. The gas is of various kinds, mainly natural gas, artificial gas, liquefied petroleum gas, biogas and coal gas.
Gas pipelines refer to pipelines that transport gas from a production site or process plant to a municipal gas distribution center or industrial enterprise user, also known as gas pipelines.
Flaw detectors are used to detect cracks or flaws within metallic materials or components. The common flaw detection methods are as follows: x-ray flaw detection, ultrasonic flaw detection, magnetic powder flaw detection, penetration flaw detection, eddy current flaw detection, gamma ray flaw detection and the like. The physical flaw detection is to perform nondestructive flaw detection under the condition of no chemical change.
In the actual use process, the traditional gas pipeline flaw detection detector can only detect flaws on pipelines, and cannot carry out emergency treatment when encountering gas leakage.
So we propose a gas pipeline flaw detector, solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a gas pipeline flaw detection instrument which is provided with a conveying component, if the gas pipeline flaw detection instrument detects a place with leakage on the surface of a gas pipeline, water is conveniently sprayed to the leakage position of the pipeline, on one hand, leaked gas is diluted, on the other hand, nearby open fire can be prevented from igniting the gas, meanwhile, the pipeline can be cooled, explosion is prevented, emergency treatment is carried out, and the problem that the traditional gas pipeline flaw detection instrument can only perform flaw detection on the pipeline and cannot perform emergency treatment when encountering gas leakage is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a gas pipeline detects a flaw detector, includes movable mount table to and be located two arc boxes of movable mount table below, two equal fixed mounting has the flaw detector that is used for detecting a flaw to gas pipeline inside and is used for detecting gas on the arc box, movable mount table below is provided with the locating component that is used for driving two arc boxes and moves towards relative direction.
Preferably, the positioning assembly comprises a U-shaped frame positioned below the movable mounting table, two opposite sides of the arc-shaped box are fixedly connected with a first cross rod, two ends of the U-shaped frame are vertically and fixedly connected with a second cross rod, two mutually parallel swing rods are rotatably connected between the second cross rod and the first cross rod, and the four swing rods are symmetrically distributed in pairs.
Preferably, two symmetrically distributed gears are arranged below the movable mounting table, the two gears are respectively and coaxially fixed with the upper ends of the two swing rods, racks are arranged right below the two gears, the upper ends of the racks are rotationally connected with rectangular rods, and the upper ends of the rectangular rods penetrate through the movable mounting table and extend to the upper side of the movable mounting table.
Preferably, a lifting assembly for driving the two arc-shaped boxes to move along the vertical direction is arranged in the movable mounting table, the lifting assembly comprises a threaded rod rotationally connected to the movable mounting table, the U-shaped frame is in threaded connection with the surface of the threaded rod, two symmetrically distributed limiting rods are vertically fixed on the lower surface of the movable mounting table, and the lower ends of the limiting rods are connected to the U-shaped frame in a telescopic manner.
Preferably, the rectangular rod completely penetrates through the threaded rod and can slide up and down in the threaded rod, a rectangular hole matched with the rectangular rod is formed in the threaded rod, a round rod is integrally fixed at the upper end of the rectangular rod, two stop rods which are symmetrically distributed are vertically arranged on the lower surface of the movable mounting table, and an L-shaped piston rod clamped between the two stop rods is fixedly connected to the surface of the rack.
Preferably, the fixed surface is connected with the storage water tank under the movable mount table, movable mount table below is provided with the conveying component who is used for spouting water to gas pipeline surface, conveying component includes the pipeline one of fixed connection in movable mount table lower surface, fixedly connected with pipeline two between pipeline two and the storage water tank, fixedly mounted has the check valve one in the pipeline two, pipeline one surface fixedly connected with rather than the pipeline three of intercommunication each other, fixedly mounted has the check valve two in the pipeline three, L shape piston rod one end extends to in the pipeline one, and the extension end fixedly connected with piston plate of L shape piston rod.
Preferably, two water outlets are formed in one opposite side of the arc-shaped box, an arc-shaped cover plate used for blocking the water outlets is arranged in the arc-shaped box, two symmetrically distributed vertical plates are fixedly connected in the arc-shaped box, a first spring is fixedly connected between each vertical plate and each arc-shaped cover plate, a driving column is fixedly connected with the surface of each arc-shaped cover plate, passes through the arc-shaped box and extends to the outer side of the arc-shaped box, and a hose is fixedly installed between the arc-shaped box and the water storage tank.
Preferably, the movable mounting table top is provided with the locking component who is used for locking the round bar, the locking component is including cup jointing the three round platform on round bar surface, movable mounting table upper surface vertical fixation has L shape body of rod, L shape body of rod one end is fixed with the telescopic link, telescopic link one end fixedly connected with fixture block, fixedly connected with spring two between fixture block and the L shape body of rod, and spring two cover locates the telescopic link surface, the fixture block lower surface is the slope form.
Compared with the prior art, the invention has the following beneficial effects:
1. Through setting up locating component so that two arc boxes of drive are towards relative direction removal, are close to the gas pipeline that waits to detect, and arc box can drive the appearance of detecting a flaw and gas detector of installing on its surface simultaneously and be close to the gas pipeline simultaneously, detects work.
2. Through setting up lifting unit to before two arc boxes move towards relative direction and be close to the gas pipeline, two arc boxes of precursor move to the left and right sides of gas pipeline downwards.
3. Through setting up conveying component, if the gas detector detects the place that gas pipeline surface has the leakage to leak the position to the pipeline and spray water, on the one hand dilutes the gas that has leaked, on the other hand can prevent nearby open fire and point the gas, can cool down the pipeline simultaneously, prevent the explosion, make emergency treatment.
4. By providing a locking assembly, the round bar is conveniently locked after being pulled upwards.
Drawings
FIG. 1 is a schematic diagram of a gas pipeline flaw detector according to the present invention;
FIG. 2 is a schematic cross-sectional view of the arcuate cassette of the present invention;
FIG. 3 is a schematic view of a positioning assembly according to the present invention;
FIG. 4 is a second schematic structural view of the positioning assembly of the present invention;
FIG. 5 is a schematic diagram of a positioning assembly according to the third embodiment of the present invention;
FIG. 6 is a schematic view of a conveying assembly according to the present invention;
FIG. 7 is a second schematic diagram of a conveying assembly according to the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 1a according to the present invention.
In the figure: 1. a movable mounting table; 2. an arc-shaped box; 31. a flaw detector; 32. a gas detector; 4. a positioning assembly; 41. a U-shaped frame; 42. a first cross bar; 43. a second cross bar; 44. swing rod; 45. a gear; 46. a rack; 47. a rectangular bar; 5. a lifting assembly; 51. a threaded rod; 52. a limit rod; 53. a round bar; 54. a stop lever; 55. an L-shaped piston rod; 6. a water storage tank; 7. a transport assembly; 71. a first pipeline; 72. a second pipeline; 73. a first check valve; 74. a third pipeline; 75. a second check valve; 76. a piston plate; 77. a water outlet hole; 78. an arc cover plate; 791. a vertical plate; 792. a first spring; 793. a drive column; 794. a hose; 8. a locking assembly; 81. round bench; 82. an L-shaped rod body; 83. a telescopic rod; 84. a clamping block; 85. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a gas pipeline detector of detecting a flaw, includes movable mount table 1 to and be located two arc boxes 2 of movable mount table 1 below, two equal fixed mounting has the detector 31 that is used for detecting a flaw to gas pipeline inside and is used for detecting gas's gas detector 32 on the arc box 2, movable mount table 1 below is provided with the locating component 4 that is used for driving two arc boxes 2 to the relative direction removal.
In use, the device is placed above the gas pipeline to be detected, the positioning assembly 4 is arranged so as to drive the two arc-shaped boxes 2 to move towards the opposite direction, the arc-shaped boxes 2 are close to the gas pipeline to be detected, and meanwhile, the arc-shaped boxes 2 can drive the flaw detector 31 and the gas detector 32 which are arranged on the surfaces of the arc-shaped boxes to be close to the gas pipeline at the same time, so that detection work is carried out.
The positioning assembly 4 comprises a U-shaped frame 41 positioned below the movable mounting table 1, two opposite sides of the arc-shaped boxes 2 are fixedly connected with a first transverse rod 42, two ends of the U-shaped frame 41 are vertically and fixedly connected with a second transverse rod 43, two mutually parallel swing rods 44 are rotatably connected between the upper and lower adjacent second transverse rods 43 and the first transverse rod 42, and the four swing rods 44 are symmetrically distributed in pairs.
Two symmetrically distributed gears 45 are arranged below the movable mounting table 1, the two gears 45 are respectively and coaxially fixed with the upper ends of two swing rods 44, racks 46 are arranged right below the two gears 45, rectangular rods 47 are rotatably connected to the upper ends of the racks 46, and the upper ends of the rectangular rods 47 penetrate through the movable mounting table 1 and extend to the upper side of the movable mounting table 1.
In use, a worker pulls the rectangular rod 47 upwards, the rectangular rod 47 can drive the rack 46 rotatably connected to the lower end of the rectangular rod to move upwards, the rack 46 gradually moves between the two gears 45 and is meshed with the two gears 45, the two gears 45 are simultaneously driven to rotate in opposite directions, the gears 45 can drive the swinging rods 44 coaxially fixed with the gears 45 to swing along with the swinging rods, the two swinging rods 44 positioned in the middle position can respectively drive the two cross rods 42 to move in opposite directions, the two cross rods 42 can drive the arc-shaped boxes 2 fixed to one end of the arc-shaped boxes 2 to move along with the arc-shaped boxes, the two arc-shaped boxes 2 can move in opposite directions to be close to a gas pipeline, and the flaw detector 31 and the gas detector 32 mounted on the surfaces of the arc-shaped boxes can be driven to be simultaneously close to the gas pipeline to perform detection work.
In use, when the two cross bars 42 move in opposite directions, the two outer swing rods 44 can be driven to swing along with the two cross bars, so that the swing rods 44 are always in a two-to-two symmetrical distribution state.
Example two
Referring to fig. 3-5, for further explanation of the embodiment, a lifting assembly 5 for driving the two arc boxes 2 to move along the vertical direction is disposed in the movable mounting table 1.
In use, the lifting assembly 5 is arranged so as to drive the two arc-shaped boxes 2 to move downwards to the left and right sides of the gas pipeline before the two arc-shaped boxes 2 move towards the gas pipeline in opposite directions.
The lifting assembly 5 comprises a threaded rod 51 rotatably connected to the movable mounting table 1, the U-shaped frame 41 is in threaded connection with the surface of the threaded rod 51, two symmetrically distributed limiting rods 52 are vertically fixed on the lower surface of the movable mounting table 1, and the lower ends of the limiting rods 52 are telescopically inserted into the U-shaped frame 41.
In use, the rotating threaded rod 51 can drive the U-shaped frame 41 in threaded connection with the surface of the U-shaped frame to move downwards, and as the moving path of the U-shaped frame 41 is limited by the two limiting rods 52, the U-shaped frame 41 cannot rotate along with the threaded rod 51, and the U-shaped frame 41 can drive the cross rod II 43, the gear 45, the swing rod 44, the cross rod I42 and the arc-shaped box 2 to move downwards along with the threaded rod II, so that the arc-shaped box 2 is positioned at the left side and the right side of the gas pipeline;
since the rack 46 is located directly below the two gears 45, the gears 45 do not rotate when moving downward.
The rectangular rod 47 completely penetrates through the threaded rod 51 and can slide up and down in the threaded rod 51, a rectangular hole matched with the rectangular rod 47 is formed in the threaded rod 51, and a round rod 53 is integrally fixed at the upper end of the rectangular rod 47.
In use, a worker rotates the round rod 53 first, the round rod 53 can drive the rectangular rod 47 fixed at the lower end of the round rod to rotate therewith, the rectangular rod 47 can drive the threaded rod 51 to rotate therewith, and the arc-shaped box 2 is driven to move downwards to the left side and the right side of the gas pipeline;
And then the round rod 53 is pulled upwards, the round rod 53 can drive the rectangular rod 47 fixed at the lower end of the round rod to move upwards, the rectangular rod 47 can drive the rack 46 to move upwards, and the two arc-shaped boxes 2 are driven to move in opposite directions to be close to the gas pipeline.
The lower surface of the movable mounting table 1 is vertically provided with two stop rods 54 which are symmetrically distributed, and the surface of the rack 46 is fixedly connected with an L-shaped piston rod 55 which is clamped between the two stop rods 54.
In use, the L-shaped piston rod 55 is captured by the provision of two symmetrically distributed bars 54 in order to prevent the rack 46 from following the rectangular bar 47.
Example III
Referring to fig. 5, 7 and 2, for further explanation of the embodiment, a water storage tank 6 is fixedly connected to the lower surface of the movable mounting table 1, and a delivery assembly 7 for spraying water to the surface of the gas pipeline is disposed below the movable mounting table 1.
In use, if the gas detector 32 detects that the surface of the gas pipeline has a leakage place, the gas detector 7 is arranged to conveniently spray water to the leakage position of the pipeline, on one hand, the leaked gas is diluted, on the other hand, the gas can be prevented from being ignited by nearby open fire, and meanwhile, the pipeline can be cooled, explosion is prevented, and emergency treatment is performed.
The conveying assembly 7 comprises a first pipeline 71 fixedly connected to the lower surface of the movable mounting table 1, a second pipeline 72 is fixedly connected between the first pipeline 71 and the water storage tank 6, a first check valve 73 is fixedly installed in the second pipeline 72, a third pipeline 74 communicated with the first pipeline 71 is fixedly connected to the surface of the first pipeline 71, a second check valve 75 is fixedly installed in the third pipeline 74, one end of the L-shaped piston rod 55 extends into the first pipeline 71, and a piston plate 76 is fixedly connected to the extending end of the L-shaped piston rod 55.
In use, the rack 46 can drive the L-shaped piston rod 55 fixed on the surface of the rack to move upwards, the L-shaped piston rod 55 can drive the piston plate 76 fixed on one end of the rack to move upwards, and the piston plate 76 can push air in the first pipeline 71 into the water storage tank 6 through the second pipeline 72 and the first one-way valve 73, so that the water storage tank 6 is in a high-pressure state.
Two apopores 77 have all been seted up to one side that arc box 2 is relative, be provided with the arc apron 78 that is used for plugging up apopores 77 in the arc box 2, two symmetric distribution's riser 791 of fixedly connected with in the arc box 2, fixedly connected with spring one 792 between riser 791 and the arc apron 78, arc apron 78 fixedly connected with actuating post 793, actuating post 793 passes arc box 2, extends to the arc box 2 outside, fixed mounting has hose 794 between arc box 2 and the storage water tank 6.
In use, in an initial state, the arc cover plate 78 blocks the water outlet hole 77, so that the arc box 2, the hose 794 and the water storage tank 6 which are communicated with each other form an entire closed space;
When the gas detector 32 detects that the gas pipeline leaks, a worker pulls the rectangular rod 47 upwards again to enable the two arc-shaped boxes 2 to move in opposite directions again, the arc-shaped boxes 2 can drive the driving columns 793 to move along with the rectangular rod, then the driving columns 793 are blocked by the gas pipeline and retract into the arc-shaped boxes 2, and the driving columns 793 can drive the arc-shaped cover plates 78 fixed at one ends of the arc-shaped cover plates to move along with the arc-shaped cover plates, so that the arc-shaped cover plates 78 loosen the water outlet holes 77;
Because the water storage tank 6 is in a high pressure state, when the water outlet 77 is opened, water in the water storage tank 6 is sprayed out through the water outlet 77.
Example IV
Referring to fig. 1 and 8, in this embodiment, for further description of the third embodiment, a locking assembly 8 for locking the round bar 53 is disposed above the movable mounting table 1.
In use, the locking assembly 8 is provided to lock the round bar 53 after the round bar 53 is pulled upwardly.
The locking assembly 8 comprises three round tables 81 sleeved on the surface of the round rod 53, an L-shaped rod body 82 is vertically fixed on the upper surface of the movable mounting table 1, a telescopic rod 83 is fixed at one end of the L-shaped rod body 82, a clamping block 84 is fixedly connected to one end of the telescopic rod 83, a spring II 85 is fixedly connected between the clamping block 84 and the L-shaped rod body 82, the spring II 85 is sleeved on the surface of the telescopic rod 83, and the lower surface of the clamping block 84 is inclined.
In use, in the initial state, when a worker pulls the round bar 53 upwards, the uppermost round table 81 is clamped on the clamping block 84, and can drive the three round tables 81 sleeved on the surface of the round bar 53 to move upwards along with the round bar, and after the second round table 81 moves to the clamping block 84 upwards, the clamping block 84 can be pushed to move towards the side far away from the round bar 53 by the inclined surface of the clamping block 84, so that the second round table 81 can smoothly move to the position above the clamping block 84;
when the clamping block 84 moves to the side far away from the round rod 53, the second spring 85 is extruded, and after the second round table 81 smoothly moves to the position above the clamping block 84, the second spring 85 pushes the clamping block 84 to restore to the original position through resilience force, so that the second round table 81 is clamped on the clamping block 84, and the position of the round rod 53 can be fixed after a worker pulls the round rod 53 once, so that the round rod 53 is prevented from sliding downwards.
Working principle:
The staff rotates the round bar 53 first, the round bar 53 can drive the rectangular bar 47 fixed at the lower end of the round bar to rotate along with the round bar, the rectangular bar 47 can drive the threaded bar 51 to rotate along with the round bar, the threaded bar 51 can drive the U-shaped frame 41 which is in threaded connection with the surface of the round bar to move downwards, and as the moving path of the U-shaped frame 41 is limited by the two limiting bars 52, the U-shaped frame 41 cannot rotate along with the threaded bar 51, the U-shaped frame 41 can drive the cross bar II 43, the gear 45, the swinging rod 44, the cross bar I42 and the arc-shaped box 2 to move downwards along with the round bar, so that the arc-shaped box 2 is positioned at the left side and the right side of a gas pipeline;
Since the rack 46 is located directly below the two gears 45, the gears 45 do not rotate when moving downward;
The round bar 53 is pulled upwards, the round bar 53 can drive the rectangular bar 47 fixed at the lower end of the round bar 53 to move upwards along with the round bar, the rectangular bar 47 can drive the rack 46 to move upwards along with the round bar, the rack 46 gradually moves between the two gears 45 and is meshed with the two gears 45, meanwhile, the two gears 45 are driven to rotate in opposite directions, the gears 45 can drive the swinging rod 44 coaxially fixed with the gears to swing along with the gears, the two swinging rods 44 positioned in the middle position can respectively drive the two cross bars I42 to move in opposite directions, the two cross bars I42 can drive the arc-shaped boxes 2 fixed at one end of the arc-shaped boxes I to move along with the arc-shaped boxes 2, so that the two arc-shaped boxes 2 move in opposite directions to be close to a gas pipeline, and the arc-shaped boxes 2 can drive the flaw detector 31 and the gas detector 32 arranged on the surfaces of the arc-shaped boxes to be simultaneously close to the gas pipeline to perform detection work;
In use, when the two cross bars 42 move in opposite directions, the two outer swing rods 44 can be driven to swing along with the two cross bars, so that the swing rods 44 are always in a two-to-two symmetrical distribution state;
The rack 46 can drive the L-shaped piston rod 55 fixed on the surface of the rack to move upwards along with the rack, the L-shaped piston rod 55 can drive the piston plate 76 fixed on one end of the L-shaped piston rod to move upwards along with the L-shaped piston rod, and the piston plate 76 can push air in the first pipeline 71 into the water storage tank 6 through the second pipeline 72 and the first one-way valve 73, so that the water storage tank 6 is in a high-pressure state;
in the initial state, the arc cover plate 78 blocks the water outlet hole 77, so that the arc box 2, the hose 794 and the water storage tank 6 which are communicated with each other form a whole closed space;
When the gas detector 32 detects that the gas pipeline leaks, a worker pulls the rectangular rod 47 upwards again to enable the two arc-shaped boxes 2 to move in opposite directions again, the arc-shaped boxes 2 can drive the driving columns 793 to move along with the rectangular rod, then the driving columns 793 are blocked by the gas pipeline and retract into the arc-shaped boxes 2, and the driving columns 793 can drive the arc-shaped cover plates 78 fixed at one ends of the arc-shaped cover plates to move along with the arc-shaped cover plates, so that the arc-shaped cover plates 78 loosen the water outlet holes 77;
because the water storage tank 6 is in a high-pressure state, when the water outlet 77 is opened, water in the water storage tank 6 can be sprayed out through the water outlet 77;
In the initial state, when a worker pulls the round rod 53 upwards, the uppermost round table 81 is clamped on the clamping block 84, and can drive the three round tables 81 sleeved on the surface of the round rod 53 to move upwards along with the round rod, and after the second round table 81 moves to the clamping block 84 upwards, the clamping block 84 can be pushed to move towards the side far away from the round rod 53 by the inclined surface of the clamping block 84, so that the second round table 81 can smoothly move to the position above the clamping block 84;
When the clamping block 84 moves to the side far away from the round rod 53, the second spring 85 is extruded, and after the second round table 81 smoothly moves to the position above the clamping block 84, the second spring 85 pushes the clamping block 84 to restore to the original position through resilience force, so that the second round table 81 is clamped on the clamping block 84, and the position of the round rod 53 can be fixed after the round rod 53 is pulled once by a worker, so that the round rod 53 is prevented from sliding downwards.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a gas pipeline detects a flaw detector, includes movable mount table (1) to and be located two arc boxes (2) of movable mount table (1) below, its characterized in that: the two arc-shaped boxes (2) are fixedly provided with flaw detectors (31) for detecting flaws in the gas pipeline and gas detectors (32) for detecting gas, and a positioning assembly (4) for driving the two arc-shaped boxes (2) to move in opposite directions is arranged below the movable mounting table (1);
The positioning assembly (4) comprises a U-shaped frame (41) positioned below the movable mounting table (1), two opposite sides of the arc-shaped boxes (2) are fixedly connected with a first transverse rod (42), two ends of the U-shaped frame (41) are vertically and fixedly connected with a second transverse rod (43), two mutually parallel swing rods (44) are rotatably connected between the upper and lower adjacent second transverse rods (43) and the first transverse rod (42), and the four swing rods (44) are symmetrically distributed in pairs;
two symmetrically distributed gears (45) are arranged below the movable mounting table (1), and the two gears (45) are coaxially fixed with the upper ends of two swing rods (44) respectively;
A rack (46) is arranged right below the two gears (45), the upper end of the rack (46) is rotatably connected with a rectangular rod (47), and the upper end of the rectangular rod (47) passes through the movable mounting table (1) and extends to the upper part of the movable mounting table (1);
The movable mounting table (1) is internally provided with a lifting assembly (5) for driving the two arc-shaped boxes (2) to move along the vertical direction, the lifting assembly (5) comprises a threaded rod (51) rotatably connected to the movable mounting table (1), the U-shaped frame (41) is in threaded connection with the surface of the threaded rod (51), two symmetrically distributed limiting rods (52) are vertically fixed on the lower surface of the movable mounting table (1), and the lower ends of the limiting rods (52) are in telescopic connection with the U-shaped frame (41); the rectangular rod (47) completely penetrates through the threaded rod (51) and can slide up and down in the threaded rod (51), a rectangular hole matched with the rectangular rod (47) is formed in the threaded rod (51), a round rod (53) is integrally fixed at the upper end of the rectangular rod (47), two symmetrically distributed stop rods (54) are vertically arranged on the lower surface of the movable mounting table (1), and an L-shaped piston rod (55) clamped between the two stop rods (54) is fixedly connected to the surface of the rack (46); the gas pipeline water spraying device is characterized in that a water storage tank (6) is fixedly connected to the lower surface of the movable mounting table (1), a conveying assembly (7) for spraying water to the surface of the gas pipeline is arranged below the movable mounting table (1), the conveying assembly (7) comprises a first pipeline (71) fixedly connected to the lower surface of the movable mounting table (1), a second pipeline (72) is fixedly connected between the first pipeline (71) and the water storage tank (6), a first check valve (73) is fixedly arranged in the second pipeline (72), a third pipeline (74) communicated with the first pipeline (71) is fixedly connected to the surface of the first pipeline, and a second check valve (75) is fixedly arranged in the third pipeline (74); the two arc-shaped boxes (2) are provided with water outlets (77) on opposite sides, an arc-shaped cover plate (78) for blocking the water outlets (77) is arranged in each arc-shaped box (2), two symmetrically distributed vertical plates (791) are fixedly connected in each arc-shaped box (2), a first spring (792) is fixedly connected between each vertical plate (791) and each arc-shaped cover plate (78), and a driving column (793) is fixedly connected on the surface of each arc-shaped cover plate (78); a locking assembly (8) for locking the round rod (53) is arranged above the movable mounting table (1), the locking assembly (8) comprises three round tables (81) sleeved on the surface of the round rod (53), an L-shaped rod body (82) is vertically fixed on the upper surface of the movable mounting table (1), a telescopic rod (83) is fixed at one end of the L-shaped rod body (82), and a clamping block (84) is fixedly connected at one end of the telescopic rod (83);
One end of the L-shaped piston rod (55) extends into the first pipeline (71), and the extending end of the L-shaped piston rod (55) is fixedly connected with a piston plate (76);
the driving column (793) penetrates through the arc-shaped box (2) and extends to the outer side of the arc-shaped box (2), and a hose (794) is fixedly arranged between the arc-shaped box (2) and the water storage tank (6).
2. The gas pipeline inspection tester according to claim 1, wherein: a second spring (85) is fixedly connected between the clamping block (84) and the L-shaped rod body (82), the second spring (85) is sleeved on the surface of the telescopic rod (83), and the lower surface of the clamping block (84) is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310322497.8A CN116183118B (en) | 2023-03-30 | 2023-03-30 | Gas pipeline flaw detection instrument |
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| Application Number | Priority Date | Filing Date | Title |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373243Y (en) * | 2008-12-08 | 2009-12-30 | 中国地质大学（武汉） | Intelligent inspection machine of oil and gas pipeline leakage |
| JP2018105494A (en) * | 2016-12-28 | 2018-07-05 | 株式会社移動ロボット研究所 | Robot for piping inspection |
| CN112077817A (en) * | 2020-08-05 | 2020-12-15 | 嘉兴学院 | Warship type pipe gallery inspection robot |
| CN212568631U (en) * | 2019-12-30 | 2021-02-19 | 扬州市亚远无损检测有限公司 | Ultrasonic detection device for butt weld of pipeline |
| CN213902783U (en) * | 2020-11-11 | 2021-08-06 | 马荣哲 | Gas pipeline leakage detection device |
| CN114321741A (en) * | 2022-01-05 | 2022-04-12 | 上海三盛健康科技股份有限公司 | Gas pipeline leakage detection device |
| CN217007136U (en) * | 2022-03-14 | 2022-07-19 | 武汉明臣焊接无损检测有限公司 | Gas pipeline ultrasonic inspection is with probe fixing device |
| CN217586216U (en) * | 2022-05-20 | 2022-10-14 | 四川康赛燃气安全检测有限责任公司 | Pipeline leakage monitoring system |
| CN115507308A (en) * | 2022-09-23 | 2022-12-23 | 段力 | Gas alarm |
| CN218476268U (en) * | 2022-11-10 | 2023-02-14 | 安徽中烟工业有限责任公司 | Special welding fixture |
-
2023
- 2023-03-30 CN CN202310322497.8A patent/CN116183118B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373243Y (en) * | 2008-12-08 | 2009-12-30 | 中国地质大学（武汉） | Intelligent inspection machine of oil and gas pipeline leakage |
| JP2018105494A (en) * | 2016-12-28 | 2018-07-05 | 株式会社移動ロボット研究所 | Robot for piping inspection |
| CN212568631U (en) * | 2019-12-30 | 2021-02-19 | 扬州市亚远无损检测有限公司 | Ultrasonic detection device for butt weld of pipeline |
| CN112077817A (en) * | 2020-08-05 | 2020-12-15 | 嘉兴学院 | Warship type pipe gallery inspection robot |
| CN213902783U (en) * | 2020-11-11 | 2021-08-06 | 马荣哲 | Gas pipeline leakage detection device |
| CN114321741A (en) * | 2022-01-05 | 2022-04-12 | 上海三盛健康科技股份有限公司 | Gas pipeline leakage detection device |
| CN217007136U (en) * | 2022-03-14 | 2022-07-19 | 武汉明臣焊接无损检测有限公司 | Gas pipeline ultrasonic inspection is with probe fixing device |
| CN217586216U (en) * | 2022-05-20 | 2022-10-14 | 四川康赛燃气安全检测有限责任公司 | Pipeline leakage monitoring system |
| CN115507308A (en) * | 2022-09-23 | 2022-12-23 | 段力 | Gas alarm |
| CN218476268U (en) * | 2022-11-10 | 2023-02-14 | 安徽中烟工业有限责任公司 | Special welding fixture |
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