CN108332061A - A kind of pressure pipeline leakage emergency treatment device - Google Patents
A kind of pressure pipeline leakage emergency treatment device Download PDFInfo
- Publication number
- CN108332061A CN108332061A CN201810114522.2A CN201810114522A CN108332061A CN 108332061 A CN108332061 A CN 108332061A CN 201810114522 A CN201810114522 A CN 201810114522A CN 108332061 A CN108332061 A CN 108332061A
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- China
- Prior art keywords
- inspection
- closure
- detection
- walking
- camber
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Classifications
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- 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
- F17D5/02—Preventing, monitoring, or locating loss
Abstract
The present invention provides a kind of pressure pipeline leakage emergency treatment device, including the walking mechanism on the end fixed pedestal of pressure-bearing pipeline is arranged, the inspection mechanism being arranged in the walking mechanism, be arranged in the walking mechanism and with the matched plugging mechanism of inspection mechanism, the obstacle detection mechanism being arranged in walking mechanism, and the control mechanism for controlling walking mechanism, inspection mechanism, obstacle detection mechanism and plugging mechanism is set in the walking mechanism；The present invention can not only realize online closure, and leak holes side wall slag can will not be caused to fall when being handled using tool, to the contamination phenomenon to pipeline internal medium；Simultaneously can be permanent or semipermanent pipeline be repaired, it avoids when carrying out general overhaul, again to the repairerment of pipeline, it is only necessary to carry out automatic detecting, the barrier on track route can be detected, be avoided since there are the phenomenon that failing of advancing caused by barrier simultaneously.
Description
Technical field
The present invention relates to pipeline leakage plugging device technical fields, and in particular to a kind of pressure pipeline leakage emergency processing dress
It sets.
Background technology
Pressure pipeline refers to all pipelines for bearing internal pressure or external pressure, however for pressure pipeline, it is not only required to bear
Very high pressure, and work steady in a long-term is needed, but since working environment badly makes it inevitably will appear leakage
Phenomenon, most safe and most safe mode exactly close bearing pipe, are then repairing, but it can seriously affect work
Industry produces or resident living, it is therefore desirable to which a kind of plugging device that can be repaired online exists various in the prior art
The plugging device and mode of various kinds, but its be also only carried out temporary closure, and and be not implemented closure steady in a long-term,
Or plugging effect is bad, and since Hand scarf is in the process there are will produce unnecessary pollution at plugging hole, in turn
The tool for necessarily limiting plugging device to the unnecessary pollution of pipeline is caused to use.
Invention content
In view of this, purpose provided by the invention is in view of the deficiencies of the prior art, a kind of pressure pipeline leakage is provided and is answered
Anxious processing unit can not only realize online closure, and can will not cause leak holes when being handled using tool
Side wall slag is fallen, to the contamination phenomenon to pipeline internal medium；Simultaneously can it is permanent or it is semipermanent pipeline is repaired, keep away
Exempt from when carrying out general overhaul, again to the repairerment of pipeline, it is only necessary to carry out inspection, while can be to the barrier on track route
Hinder object to be detected, avoids since there are the phenomenon that failing of advancing caused by barrier.
To solve above-mentioned purpose, the technical solution used in the present invention is：
A kind of pressure pipeline leakage emergency treatment device, including the vehicle with walking machine that is arranged on the end fixed pedestal of pressure-bearing pipeline
Structure, the inspection mechanism being arranged in the walking mechanism are arranged in the walking mechanism and are matched with the inspection mechanism
Plugging mechanism, and be arranged in the walking mechanism for controlling the control of walking mechanism, inspection mechanism and plugging mechanism
Mechanism；
The walking mechanism includes the walking track being connected with the fixed pedestal of pressure-bearing pipeline, is arranged on the walking track
Walking dolly, be arranged in the walking dolly lower part and the matched multiple driving wheels of walking track, with the driving
Matched driving motor is taken turns, the obstacle detection mechanism at walking dolly head and the tail both ends is set, setting is small in the walking
The control mechanism on vehicle.
The inspection mechanism includes inspection support telescopic arm, and the inspection being arranged in the inspection support telescopic arm upper end is lateral
Inspection electric rotating machine is arranged in the inspection transversal stretching boom end in telescopic rod, setting, and setting is defeated in the inspection electric rotating machine
The first driving wheel in the inspection driving motor output shaft is arranged in inspection driving motor on shaft, is driven with the inspection
The two inspection guide grooves that dynamic electric machine casing is connected are arranged with the two matched camber inspection guide rails of inspection guide groove described
Camber inspection guide rail upper surface and with the matched first camber drive rack of first driving wheel, setting patrolled in the camber
The limited block at guide rail both ends is examined, and the air-flow detection module being arranged on the camber inspection guide rail lower surface.
First driving wheel is spur gear or helical gear.
The air-flow detection module includes the camber detection plate being arranged on the arc inspection guide rail, is arranged in the arc
Multiple pressure sensors in type detection plate, and the airflow plate in the pressure sensor upper end is set.
The plugging mechanism includes the closure support telescopic arm being arranged on the walking dolly, and setting is in closure branch
The closure transversal stretching bar for supportting telescopic arm upper end is arranged in the closure steering motor for blocking transversal stretching boom end, setting
Closure on the closure steering motor output end bridges block, is arranged in the two closure guide grooves blocked on bridge joint block, if
It sets between the two closure guide grooves and positioned at the closure driving motor for blocking and bridging on block, setting is in closure driving
The second driving wheel on the output shaft of motor matches camber with the closure guide groove and blocks guide rail, and setting is sealed in the camber
Stifled guide rail upper surface and with the matched second camber drive rack of the second driving wheel, be arranged and blocked on guide rail in the camber
Support plate is blocked, and the plugging module being arranged in the closure support plate.
The plugging module includes the plugging hole being arranged in the closure support plate, and the envelope on the plugging hole is arranged
The first solenoid valve on the closure pipe is arranged in plugging, is arranged in the closure support plate and is carried out with the closure pipe
The closure working track of cooperation is arranged the operation base station on the closure working track, is arranged in the closure working track
End and the operation telescopic rod being connected with the operation base station, are arranged the operation support telescopic arm on the operation base station,
Operation cross-brace arm in the operation support telescopic arm upper end is set, the behaviour in the operation cross-brace arm end is set
Rotate motor, is arranged the operation panel on the operation rotary electric machine output shaft, be arranged on the operation panel multiple and
The operation boss being circumferentially distributed, and be arranged it is multiple it is described operation boss on the first operating units, the second operating unit,
Third operating unit and the 4th operating unit.
The side setting of the operation boss and the matched sealing ring in the closure pipe upper end.
First operating unit includes the first operation telescopic rod being arranged on operation boss, and setting is in first behaviour
The electromagnetic clamp for making telescopic rod end, is arranged the inner seal on the electromagnetic clamp, be arranged on the electromagnetic clamp with it is described
The matched conductive plug of inner seal.
Second operating unit includes the second operation telescopic rod being arranged on the operation boss, and setting is described the
The drill bit on the drilling motor output shaft is arranged in the drilling motor of two operation telescopic rod ends, and setting is in punching electricity
On machine and with the matched first negative pressure suction nozzle of the drill bit, the first negative pressure suction nozzle be arranged it is micro- on the operation panel
Type Negative pressure machine matches.
The third operating unit includes that the third being arranged on the operation boss operates telescopic rod, and setting is described the
The screw tap on the tapping motor output shaft is arranged in the tapping motor of three operation telescopic rod ends, and setting is in tapping electricity
On machine and with the matched second negative pressure suction nozzle of the screw tap, the second negative pressure suction nozzle be arranged it is micro- on the operation panel
Type Negative pressure machine matches.
4th operating unit includes the 4th operation telescopic rod being arranged on the operation boss, and setting is described the
The sealed electric-motor of four operation telescopic rod ends, is arranged the permanent magnetism screwdriver on the sealed electric-motor output shaft, is arranged described
Seal plug on permanent magnetism screwdriver.
The inner seal includes sealing bar, and the sucker in the sealing bar lower end is arranged, and is arranged in the sealing bar
The memorial alloy obturating cup of upper end, is arranged the sealing ring in memorial alloy obturating cup side, and setting is sealed in the memorial alloy
Bowl in heater strip, the heater strip and be arranged it is described sealing boom end electrically conductive socket be connected, setting in the sealing
Boom end is used for and the matched bloom of the electromagnetic clamp.
The control mechanism includes protecting crust, the computer being arranged in protecting crust, the electricity being connected with the computer
Source.
The obstacle detection mechanism includes the detection telescopic cross bar being arranged at the walking dolly both ends, is arranged in the spy
The flexible montant of detection for surveying telescopic cross bar end, is arranged the detection steering motor for montant upper end of stretching in the detection, and setting exists
The detection telescopic shaft pole on the detection steering motor output shaft is arranged in the L-type limiting plate of the flexible montant upper end of detection, and
The multiple supersonic sensings to stretch on montant and in detection telescopic shaft pole in the detection telescopic cross bar end, the detection are set
Device, multiple ultrasonic sensors are interconnected with by data line and Computer signal.
It is arranged in the closure support plate, and multi-layer sealed circle is set around the plugging hole.
The camber blocks guide rail and is more than pressure pipeline cross section with the circular radius distance value where camber inspection guide rail
The circular radius distance value of outer wall.
It is semi arch or major arc that the camber, which blocks guide rail and the arc of the formation of camber inspection guide rail,.
The thread surface setting graphite grazing coating of the seal plug is wound with sealing belt.
A kind of application method of pressure pipeline leakage emergency treatment device：
S1：After checking all parts normal operation, the obstacle detection mechanism on direction of travel is fully deployed, and by inspection branch
It supports telescopic arm to stretch out, then carries out inspection transversal stretching bar to be expanded to bearing pipe central upper portion, it will by the first driving wheel
Camber inspection guide rail turns at a wherein limited block, is then realized to half pipeline surface by the walking of walking dolly
Camber inspection guide rail is turned at another limited block after completing to half inspection, is then returned by walking dolly by inspection
It returns and inspection is carried out to the other half pipeline surface；
S2：When air-flow detection module detects pressure sensor there are when pressure during inspection, walking dolly can then stop
It only walks, is then slowly being moved forward and backward, and camber inspection guide rail is slowly moved back and forth, and is implicitly present in
The phenomenon that gas leakage, and the location information of corresponding pressure sensor is fed back into control mechanism, and inspection mechanism is stored；
S3：According to the range data of gas leakage coordinate information and leak holes that inspection mechanism obtains, itself is judged by control mechanism
Whether the tool of carrying can directly be constructed, and use sequence；
When detect meet plugging mechanism opereating specification when, by adjusting block support telescopic arm height, then according to gas leakage
Coordinate information adjustment blocks the angle of steering motor, then drives the second camber drive rack row by the rotation of the second driving wheel
It walks, to adjust plugging hole to gas leakage coordinate position, then by blocking support telescopic arm, blocking the mutual of transversal stretching bar
Coordination downwards compresses leak holes, closes the first solenoid valve by control mechanism at this time, realizes temporarily sealing；
S4：It will be operated during base station pushes at plugging hole by operating telescopic rod, operation support telescopic arm stretches out upwards,
And operation cross-brace arm is protruding so that the working position of the work of operation panel when rotated can be aligned in leak holes
Then first operating unit is aligned and blocks pipe by heart position first, and realize operation boss and block the fixing seal of pipe upper end,
Then the first solenoid valve is opened, is put into inner seal in pressure pipeline across leak holes by the first operation telescopic rod,
After inner seal is fixed, heater strip is heated by conductive plug, so that memorial alloy obturating cup is realized
It restores, and gluing, sealing is realized by sealing ring and inner wall of the pipe；
S5：Then electromagnetic clamp is unclamped, and cuts off conductive plug power supply, and the first operation telescopic rod is resetted, is then shut off
First solenoid valve, and lifting operation support telescopic arm, then rotate operation panel so that the second operation telescopic rod alignment envelope
Plugging, and moved downward by operating support telescopic arm, and be sealed by operating boss to blocking pipe, then open first
Solenoid valve, and reaming is carried out to pressure-bearing tube wall downwards under the drive of the second operation telescopic rod, and will by the first negative pressure suction nozzle
Abrasive dust siphons away, and after expanding treatment, the second operation telescopic rod is resetted；
S6：Lifting operation support telescopic arm, then rotates operation panel so that and third operates telescopic rod alignment and blocks pipe,
Then it is moved downward by operating support telescopic arm, and is sealed by operating boss to blocking pipe, then grasped by third
Make moving downward for telescopic rod and tapping is carried out to leak holes, and is siphoned away abrasive dust by the second negative suction head, it, will after tapping
Third operation telescopic rod is resetted；
S7：Lifting operation support telescopic arm, then rotates operation panel so that and the 4th operation telescopic rod alignment blocks pipe,
Then it is moved downward by operating support telescopic arm, and is sealed by operating boss to blocking pipe, then pass through the 4th behaviour
Make moving downward for telescopic rod leak holes are fixed and tighten, realizes sealing.
Further, it in S3, when detecting that leak holes are too small, then can be sent out on one side to operation maintenance personnel by control mechanism
Aperture and the location data signal of leak holes are sent, and completes the action of temporarily sealing；
Operation maintenance personnel chooses the drill bit of corresponding model, machine tap, blocks screw, go to scene after receiving data-signal,
After reaching scene, instruction is sent out by smart mobile phone APP so that plugging mechanism, which releases temporarily sealing action and realizes, to be resetted, and
It, will by operation maintenance personnel so that the present apparatus runs the position to the end of pipeline closest to operation maintenance personnel under the drive of walking dolly
Drill bit is mounted on the second operating unit, and machine tap is arranged on third operating unit, will be blocked screw and is arranged the 4th
On operating unit；
After accomplishing the setting up, operation maintenance personnel makes the present apparatus resume operation by cell phone application, then first carry out S5 the step of,
It carries out being punching difference lies in it with S5；Then in the sealing for entering step S4 progress inner seals；Then entering
Tapping is carried out in S6, is then being entered S7 steps, is being completed sealing blocking.
Further, it in S3, when detecting that leak holes are excessive, then can be sent out on one side to operation maintenance personnel by control mechanism
Aperture and the location data signal for sending leak holes then proceed by S4 steps, realize temporarily sealing；
Operation maintenance personnel chooses the drill bit of corresponding model, machine tap, blocks screw, go to scene after receiving data-signal,
After reaching scene, instruction is sent out by smart mobile phone APP so that plugging mechanism, which releases temporarily sealing action and realizes, to be resetted, and
It, will by operation maintenance personnel so that the present apparatus runs the position to the end of pipeline closest to operation maintenance personnel under the drive of walking dolly
Drill bit is mounted on the second operating unit, and machine tap is arranged on third operating unit, will be blocked screw and is arranged the 4th
On operating unit, S5 steps are then entered back into.
Further, in S6, the first solenoid valve is closed, then lifting operation support telescopic arm, then operation panel is carried out
Rotation so that the first operation telescopic rod alignment blocks pipe, is then moved downward by operating support telescopic arm, and convex by operating
Platform is sealed to blocking pipe, opens the first solenoid valve, then moving downward by the first operation telescopic rod, by the first operation
The electromagnetic clamp of telescopic rod end is mutually fixed with inner seal end, is then firmly pulled upwardly so that memorial alloy obturating cup
Deformation is generated, and then pulls out leak holes, then so that closing the first solenoid valve；
In S7, after operation boss is sealed closure pipe, the first solenoid valve is opened.
Further, when obstacle detection mechanism detects that there are when barrier, then can turn back pair on track route in S1
The other half is detected, and sends out alarm to patrol officer, notifies it to be purged obstacle；
In S2 when inspection mechanism is worked, then can obstacle detection mechanism be subjected to storage reset.
Further, graphite encapsulation layer is arranged in seal plug surface in S7.
The present invention is directed to and leak point is only capable of carrying out temporary closure in the prior art, and cannot be sealed steadily in the long term
It is stifled, and staff is needed to carry out emphasis inspection to emphasis pipeline；And what is occurred fails to be blocked steadily in the long term, Huo Zhefeng
It is stifled ineffective, and due to, there are will produce unnecessary pollution at plugging hole, being in turn resulted in pipeline during online processing
Unnecessary pollution, the tool for necessarily limiting plugging device use, therefore a kind of pressure pipeline leakage of present invention offer is answered
Anxious processing unit can not only realize online closure, and can will not cause leak holes when being handled using tool
Side wall slag is fallen, to the contamination phenomenon to pipeline internal medium；Simultaneously can it is permanent or it is semipermanent pipeline is repaired, keep away
Exempt from when carrying out general overhaul, again to the repairerment of pipeline, it is only necessary to carry out automatic detecting；It simultaneously can be on track route
Barrier detected, avoid due to there are caused by barrier advance failure the phenomenon that, needing carry out emphasis inspection
Pipeline or danger zone channel sides and less than pipeline bottom surface position setting walking track, and walking track on be arranged row
Trolley is walked, and inspection mechanism, plugging mechanism, obstacle detection mechanism and control mechanism are set on walking dolly, and passes through control
Mechanism coordinates to control walking mechanism, inspection mechanism, obstacle detection mechanism and plugging mechanism, to orderly realization inspection and envelope
It is stifled.
In addition, the walking mechanism used includes the walking track being connected with the fixed pedestal of pressure-bearing pipeline, the row of use
It is conventional I shape track either swallowtail track or groove steel rail to walk track, using multiple driving wheels and track phase of walking
Cooperation so that it can not only realize walking, can also realize clampings, avoid occurring falling during operation closure or injustice
Steady phenomenon, and the phenomenon that be not in skidding in traveling process to ensure, it is arranged on the one side for track of walking wherein
Rubbing surface may also set up rack certainly, corresponding driving wheel is changed to gear, and then obtain good antiskid effect, and can
Ensure the precision of driving, and the driving motor used is stepper motor, the signal pulse that can be sent out according to control mechanism,
Come obtain the speed of traveling with the location of, and control mechanism is set on walking dolly, walking dolly can not only be increased
Quality, but also the stability of structure can be improved；And the obstacle detection mechanism being arranged on walking dolly, it can advance
During track route is detected, so that it is guaranteed that in traveling process, the device will not be caused when there are barrier
The phenomenon that hitting damage, and the obstacle detection mechanism used includes the detection telescopic cross bar being arranged at the walking dolly both ends,
For realizing being detected at a distance, fixed link can be configured as certainly, then detect the montant that stretches in end set, then
In the flexible montant upper end setting detection steering motor of detection, and L-type limiting plate is set, to ensure to detect telescopic shaft pole at output shaft
Rotational angle range, it is ensured that the accuracy of investigative range is stretched in detection telescopic cross bar end, detection and is stretched with detection on montant
Multiple ultrasonic sensors on contracting shaft, multiple ultrasonic sensors are interconnected with by data line and Computer signal, are adopted
Principle is approximate with parking distance control structure, is mature technology, can ensure the walking safety of the device.
In addition, the inspection mechanism used includes inspection support telescopic arm, it is vertically arranged on walking dolly, realizes inspection
Comprehensive inspection of the mechanism to conduit upper side and lower side, and the inspection transversal stretching bar being arranged, can realize is needing
When carrying out inspection, then air-flow detection module can be pushed to pipeline to be inspected to realize the inspection to pipeline；In inspection cross
To the end set inspection electric rotating machine of telescopic rod, it can realize in upper side and downside inspection, its air-flow is detected
Module is overturn to be fitted close with pipe surface with this, the inspection driving electricity being arranged on the output shaft of inspection electric rotating machine
Machine, and setting and the two inspection guide grooves that the first driving wheel is coordinated thereon on the shell of inspection driving motor, and patrolled two
It examines and camber inspection guide rail is set on guide groove, and in order to ensure the stability of operation, the inspection guide groove used is dovetail groove, T-slot
Or arc groove, it can realize that the emphasis of certain surface is patrolled in the rotation of camber inspection guide rail, realization by the rotation of the first driving wheel
Depending on, or for evading to obstacle on the way, and in order to realize accurately change in displacement, the setting and first in the upper surface of guide rail
The matched first camber drive rack of driving wheel, and in order to avoid excess of stroke phenomenon occurs, set at the both ends of camber inspection guide rail
Set limited block；And in order to ensure the effect of detection, air-flow detection module is set on camber inspection guide rail lower surface.
In addition, the air-flow detection module used includes the camber detection plate being arranged on the arc inspection guide rail, and
Multiple pressure sensors are set thereon, and in order to ensure the precision of pressure sensor, in pressure sensor upper end, air-flow is set
Plate, due to being both provided with airflow plate on each pressure sensor, and area is smaller, can find, there are when gas leakage, to pass through
Walking dolly is moved forward and backward, and the first driving wheel is moved forward and backward, and can be obtained the elaborate position and hole size of leak holes, is follow-up
Work provides accurate position coordinate parameters；And in order to ensure the stable of the first driving wheel and the first camber drive rack,
Helical gear is preferably used, the structures such as spur gear can also be used certainly.
In addition, the plugging mechanism used includes the closure support telescopic arm being arranged on the walking dolly, realize up and down
Height is adjusted, and lateral adjustments to pipeline can be realized by blocking transversal stretching bar, and is blocking the setting of transversal stretching boom end
Closure steering motor, can realize when being overhauled to different location, the phenomenon that plugging plate can be bonded with pipe surface；And it adopts
The closure blocked on steering motor output end bridges block, closure driving motor can be arranged on it, and be arranged at both ends
Guide groove is blocked, T-slot or circular arc type groove, the camber being arranged on it can also be used for dovetail groove in the closure guide groove used certainly
Closure guide rail, and the second driving wheel being arranged on the output shaft for blocking driving motor, can realize arc by way of rotation
Type blocks movement of the guide rail along arc surface, and plugging module is arranged on blocking support plate in order to realize to block.
In addition, in order to ensure the effect of closure, plugging hole is set on blocking support plate, and is arranged on plugging hole and blocks
Preferably plugging hole is arranged in the centre position for blocking support plate for pipe, and setting blocks pipe on it, and in order to ensure to block
The first solenoid valve is arranged in being smoothed out for operation on it, is arranged on blocking support plate and manages matched closure work with closure
Track, the closure working track used is swallowtail track or I shape track, it is ensured that the stability run on it, on it
Setting operation base station, and operate the position that base station realizes operation base station by being arranged in the operation telescopic rod for blocking working track end
Variation is set, to realize the progress of closure, and the setting operation support telescopic arm on operation base station, is achived up and down, and in order to
Lateral position adjustment is realized, in operation support arm upper end setting operation cross-brace arm, and in the end of operation cross-brace arm
Operation panel is set, and is distributed on operation panel and circumferentially and multiple operation boss is set, the operation boss used for round platform, and
Polytetrafluorethylecoatings coatings are set on it, and to realize and block the good sealing property of pipe, and the first operation being arranged on it is single
Member is realized and inner seal is placed in pressure pipeline, and inner sealing is carried out, and the second operating unit is for realizing to leakage
The reaming in hole can also be used and frustrates head and polish, is polished into circular hole certainly, and it is circle prepared by hard alloy material to use
Column bulb-shaped frustrates head, and then can be can be repaired to hole on the basis of original hole, to by triangle, rectangle
Or irregular circular hole is polished into the circular hole of rule, since crackle power being disperseed so that the trend of pressure piping split
It is limited, avoids the phenomenon that continuing to crack；Then tapping is carried out on circular hole by the way of tapping, and is passed through
Abrasive dust is sucked out Negative pressure machine；After tapping, by can be directly placed at inner seal wherein, it can also pass through first
Operating unit pulls it, then by the 4th operating unit by closeouts, that is, bolt directly tightens, and realizes lock sealing.
The present invention can obtain the substantially aperture of leak holes by airflow plate, and then be obtained in the present invention by control mechanism
Plugging mechanism whether can construct, then can be in inner seal when the aperture of acquisition, the plugging mechanism can not be implemented
When carrying out inner sealing, alarm can be sent out to staff, remind it to select mating tool to carry out punching or reaming, then
Tapping is in the mode blocked；It when aperture is too small, then can first be punched after closure, due to the air-flow of pressure pipeline
Enable abrasive dust therein as leak holes exclude, therefore do not have abrasive dust and enter in pressure pipeline, then puts wherein again
Inner seal is set, is then carrying out tapping, closeouts sealing；Enter dangerous pipeline to reduce operating personnel as far as possible
Range can carry out the sealing of punching voluntarily, and the sealing means of the present invention are semipermanent or permanent sealing, ensure that sealing
Effect.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of walking mechanism of the present invention；
Fig. 3 is the side structure schematic diagram of inspection mechanism of the present invention；
Fig. 4 is the present invention looks up structural representation of camber detection plate of the present invention；
Fig. 5 is the structural schematic diagram that plugging mechanism of the present invention removes plugging module；
Fig. 6 is the positive structural schematic diagram of plugging mechanism of the present invention；
Fig. 7 is the side structure schematic diagram of plugging module of the present invention；
Fig. 8 is the structural schematic diagram of operation panel of the present invention；
Fig. 9 is the structural schematic diagram at present invention closure support plate；
Figure 10 is the structural schematic diagram of the first operating unit of the invention；
Figure 11 is the structural schematic diagram of the second operating unit of the invention；
Figure 12 is the structural schematic diagram of third operating unit of the present invention；
Figure 13 is the structural schematic diagram of the 4th operating unit of the invention；
Figure 14 is the side structure schematic diagram of obstacle detection mechanism of the present invention；
Figure 15 is the positive structure schematic of obstacle detection mechanism of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing 1-15, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on described the embodiment of the present invention, this field is common
The every other embodiment that technical staff is obtained, shall fall within the protection scope of the present invention.
Embodiment one
A kind of pressure pipeline leakage emergency treatment device, including the vehicle with walking machine that is arranged on the end fixed pedestal of pressure-bearing pipeline 1
Structure 7, the inspection mechanism 3 being arranged in the walking mechanism 7, be arranged in the walking mechanism 7 and with 3 phase of inspection mechanism
The plugging mechanism 4 of cooperation, and be arranged in the walking mechanism 7 for controlling walking mechanism 7, inspection mechanism 3 and stopple plugging machine
The control mechanism of structure 4；
The walking mechanism 7 includes the walking track 2 being connected with the fixed pedestal of pressure-bearing pipeline 1, is arranged in the walking rail
Walking dolly 71 on road 2 is arranged in 71 lower part of the walking dolly and 2 matched multiple driving wheels of the walking track
76, with 76 matched driving motor 75 of the driving wheel, the obstacle detection mechanism at walking dolly head and the tail both ends is set,
The control mechanism being arranged on the walking dolly 71.
The inspection mechanism 3 includes inspection support telescopic arm 301, is arranged in 301 upper end of inspection support telescopic arm
Inspection transversal stretching bar 302, setting are arranged in 302 end set inspection electric rotating machine 303 of the inspection transversal stretching bar in institute
The inspection driving motor 304 on 303 output shaft of inspection electric rotating machine is stated, is arranged on 304 output shaft of inspection driving motor
The first driving wheel 310, two inspection guide grooves 305 being connected with 304 shell of inspection driving motor lead with two inspections
305 matched camber inspection guide rail 306 of slot, setting drive in 306 upper surface of camber inspection guide rail and with described first
310 matched first camber drive racks are taken turns, the limited block 309 at 306 both ends of camber inspection guide rail is set, and
Air-flow detection module on 309 lower surface of camber inspection guide rail is set.
The air-flow detection module includes the camber detection plate 311 being arranged on the arc inspection guide rail 306, and setting exists
Multiple pressure sensors 307 in the camber detection plate 311, and the air-flow in 307 upper end of the pressure sensor is set
Plate 308.
The plugging mechanism includes the closure support telescopic arm 401 being arranged on the walking dolly 71, is arranged described
The envelope in 402 end of closure transversal stretching bar is arranged in the closure transversal stretching bar 402 for blocking 401 upper end of support telescopic arm
Stifled steering motor 403, the closure being arranged on closure 403 output end of steering motor bridge block 404, are arranged in the closure
Two bridged on block 404 block guide groove 406, are arranged between the two closure guide grooves 406 and bridge block 404 positioned at the closure
On closure driving motor 405, the second driving wheel 406 on the output shaft for blocking driving motor 405 is set, and it is described
It blocks guide groove 407 and matches camber closure guide rail 408, setting blocks 408 upper surface of guide rail in the camber and driven with second
406 matched second camber drive racks are taken turns, is arranged and blocks the closure support plate 409 on guide rail 408 in the camber, and
Plugging module in the closure support plate 409 is set.
The plugging module includes the plugging hole 423 being arranged in the closure support plate 409, is arranged in the plugging hole
Closure pipe 5 on 423, be arranged it is described closure pipe 5 on the first solenoid valve 415, be arranged in the closure support plate 409 and
The operation base station on the closure working track 416 is arranged in the closure working track 416 coordinated with the closure pipe 5
411, it is arranged in the operation telescopic rod 410 for blocking 416 end of working track and being connected with the operation base station 411, if
The operation support telescopic arm 412 on the operation base station 411 is set, the behaviour in 412 upper end of operation support telescopic arm is set
Make cross-brace arm 402, the operation rotary electric machine 418 in 402 end of operation cross-brace arm is set, is arranged in the behaviour
The operation panel 413 to rotate on 418 output shaft of motor, be arranged on the operation panel 413 multiple and the behaviour being circumferentially distributed
Make boss 414, and be arranged on multiple operation boss 414 the first operating units 419, the second operating unit 420, the
Three operating units 421 and the 4th operating unit 422.
First operating unit 419 includes the first operation telescopic rod 4191 being arranged on operation boss 414, and setting exists
The electromagnetic clamp 4192 of the first operation telescopic rod, 4191 end, is arranged the inner seal on the electromagnetic clamp 4192, if
Set on the electromagnetic clamp 4192 with the matched conductive plug of the inner seal 4194.
Second operating unit 420 includes the second operation telescopic rod 4201 being arranged on the operation boss 414, if
The drilling motor 4202 in the second operation telescopic rod end is set, the drill bit on 4202 output shaft of the drilling motor is set
4203, be arranged on the drilling motor 4202 and with 4203 matched first negative pressure suction nozzle 4204 of the drill bit, described the
One negative pressure suction nozzle 4204 is matched with the Minitype negative pressure machine 423 being arranged on the operation panel 413.
The third operating unit 421 includes the third operation telescopic rod 4211 being arranged on the operation boss 414, if
The tapping motor 4212 for operating telescopic rod end in the third is set, the screw tap on 4212 output shaft of tapping motor is set
4213, be arranged on the tapping motor 4212 and with 4213 matched second negative pressure suction nozzle 4214 of the screw tap, described the
Two negative pressure suction nozzles 4214 are matched with the Minitype negative pressure machine 423 being arranged on the operation panel 413.
4th operating unit 422 includes the 4th operation telescopic rod 4221 being arranged on the operation boss 414, if
The sealed electric-motor 4222 in the 4th operation telescopic rod end is set, the permanent magnetism screw on the sealed electric-motor output shaft is set
The seal plug 4223 on the permanent magnetism screwdriver 4224 is arranged in knife 4224.
The inner seal includes sealing bar 4196, and the sucker 4197 in 4196 lower end of the sealing bar is arranged, setting
Memorial alloy obturating cup 4193 in 4196 upper end of the sealing bar, is arranged the sealing in 4193 side of memorial alloy obturating cup
The heater strip 4198 in the memorial alloy obturating cup 4193 is arranged in circle, and the heater strip 4198 is with setting in the sealing
The electrically conductive socket 4199 of 4196 end of bar is connected, and setting is used to match with the electromagnetic clamp 4192 in the sealing boom end
Bloom 4195.
The control mechanism includes protecting crust 73, the computer 72 being arranged in protecting crust 73, with 72 phase of the computer
The power supply 74 of connection.
First driving wheel 310 is spur gear.
The first camber drive rack in the embodiment is the arc-shaped rack coordinated with the first driving wheel, is mainly
The accuracy when movement of realization camber inspection guide rail, can also be not provided with, but precision is bad, need manually to carry out field side auxiliary；And
The second camber drive rack being arranged similarly, is preferably coordinated, realize more accurately also for guide rail is blocked with camber
It is mobile；And the power supply being arranged can be the electric rail mode of the power supply of lithium battery or electric car, can also directly use the side of disk line
Formula；The sealing ring of setting is the flexible graphite gasket or teflon gasket of high temperature resistant and corrosion；In this embodiment
Electromagnetic clamp is the electromagnet of internal setting and sealing bar matching ends.
Embodiment two
Its with embodiment one difference lies in：The side setting of the operation boss 414 is matched with 5 upper ends of the closure pipe
Sealing ring.
It is arranged in the closure support plate 409, and multi-layer sealed circle 417 is set around the plugging hole 423.
The camber blocks guide rail 306 and is more than pressure pipeline 1 with the circular radius distance value where camber inspection guide rail 408
The circular radius distance value of cross section outer wall.
It is semi arch that the camber, which blocks guide rail 306 and the arc of the formation of camber inspection guide rail 408,.
Graphite grazing coating is arranged in the thread surface of the seal plug 4223.
Embodiment three
Its with embodiment one difference lies in：First driving wheel 310 is helical gear.
The thread surface setting of the seal plug 4223 is wound with sealing belt.
The obstacle detection mechanism 8 includes the detection telescopic cross bar 86 being arranged at 71 both ends of the walking dolly, and setting exists
The detection steering for 84 upper end of montant of stretching in the detection is arranged in the flexible montant 84 of detection of 86 end of the detection telescopic cross bar
Motor 83 is arranged the L-type limiting plate 82 for 84 upper end of montant of stretching in detection, is arranged on 83 output shaft of detection steering motor
Detection telescopic shaft pole 81, and setting on the flexible montant of 86 end of detection telescopic cross bar, the detection 84 and detects
Multiple ultrasonic sensors 85 in telescopic shaft pole 81, multiple ultrasonic sensors 85 and pass through data line and computer 72
Signal interconnects.
Example IV
A kind of application method of pressure pipeline leakage emergency treatment device：
S1：After checking all parts normal operation, the obstacle detection mechanism on direction of travel is fully deployed, and by inspection branch
It supports telescopic arm to stretch out, then carries out inspection transversal stretching bar to be expanded to bearing pipe central upper portion, it will by the first driving wheel
Camber inspection guide rail turns at a wherein limited block, is then realized to half pipeline surface by the walking of walking dolly
Camber inspection guide rail is turned at another limited block after completing to half inspection, is then returned by walking dolly by inspection
It returns and inspection is carried out to the other half pipeline surface；
S2：When air-flow detection module detects pressure sensor there are when pressure during inspection, walking dolly can then stop
It only walks, is then slowly being moved forward and backward, and camber inspection guide rail is slowly moved back and forth, and is implicitly present in
The phenomenon that gas leakage, and the location information of corresponding pressure sensor is fed back into control mechanism, and inspection mechanism is stored；
S3：According to the range data of gas leakage coordinate information and leak holes that inspection mechanism obtains, itself is judged by control mechanism
Whether the tool of carrying can directly be constructed, and use sequence；
When detect meet plugging mechanism opereating specification when, by adjusting block support telescopic arm height, then according to gas leakage
Coordinate information adjustment blocks the angle of steering motor, then drives the second camber drive rack row by the rotation of the second driving wheel
It walks, to adjust plugging hole to gas leakage coordinate position, then by blocking support telescopic arm, blocking the mutual of transversal stretching bar
Coordination downwards compresses leak holes, closes the first solenoid valve by control mechanism at this time, realizes temporarily sealing；
S4：It will be operated during base station pushes at plugging hole by operating telescopic rod, operation support telescopic arm stretches out upwards,
And operation cross-brace arm is protruding so that the working position of the work of operation panel when rotated can be aligned in leak holes
Then first operating unit is aligned and blocks pipe by heart position first, and realize operation boss and block the fixing seal of pipe upper end,
Then the first solenoid valve is opened, is put into inner seal in pressure pipeline across leak holes by the first operation telescopic rod,
After inner seal is fixed, heater strip is heated by conductive plug, so that memorial alloy obturating cup is realized
It restores, and gluing, sealing is realized by sealing ring and inner wall of the pipe；
S5：Then electromagnetic clamp is unclamped, and cuts off conductive plug power supply, and the first operation telescopic rod is resetted, is then shut off
First solenoid valve, and lifting operation support telescopic arm, then rotate operation panel so that the second operation telescopic rod alignment envelope
Plugging, and moved downward by operating support telescopic arm, and be sealed by operating boss to blocking pipe, then open first
Solenoid valve, and reaming is carried out to pressure-bearing tube wall downwards under the drive of the second operation telescopic rod, and will by the first negative pressure suction nozzle
Abrasive dust siphons away, and after expanding treatment, the second operation telescopic rod is resetted；
S6：Lifting operation support telescopic arm, then rotates operation panel so that and third operates telescopic rod alignment and blocks pipe,
Then it is moved downward by operating support telescopic arm, and is sealed by operating boss to blocking pipe, then grasped by third
Make moving downward for telescopic rod and tapping is carried out to leak holes, and is siphoned away abrasive dust by the second negative suction head, it, will after tapping
Third operation telescopic rod is resetted；
S7：Lifting operation support telescopic arm, then rotates operation panel so that and the 4th operation telescopic rod alignment blocks pipe,
Then it is moved downward by operating support telescopic arm, and is sealed by operating boss to blocking pipe, then pass through the 4th behaviour
Make moving downward for telescopic rod leak holes are fixed and tighten, realizes sealing.
Embodiment five
Its with embodiment one difference lies in：Further, in S3, when detecting that leak holes are too small, then it can pass through control
Mechanism sends aperture and the location data signal of leak holes to operation maintenance personnel on one side, and completes the action of temporarily sealing；
Operation maintenance personnel chooses the drill bit of corresponding model, machine tap, blocks screw, go to scene after receiving data-signal,
After reaching scene, instruction is sent out by smart mobile phone APP so that plugging mechanism, which releases temporarily sealing action and realizes, to be resetted, and
It, will by operation maintenance personnel so that the present apparatus runs the position to the end of pipeline closest to operation maintenance personnel under the drive of walking dolly
Drill bit is mounted on the second operating unit, and machine tap is arranged on third operating unit, will be blocked screw and is arranged the 4th
On operating unit；
After accomplishing the setting up, operation maintenance personnel makes the present apparatus resume operation by cell phone application, then first carry out S5 the step of,
It carries out being punching difference lies in it with S5；Then in the sealing for entering step S4 progress inner seals；Then entering
Tapping is carried out in S6, is then being entered S7 steps, is being completed sealing blocking.
Further, it in S3, when detecting that leak holes are excessive, then can be sent out on one side to operation maintenance personnel by control mechanism
Aperture and the location data signal for sending leak holes then proceed by S4 steps, realize temporarily sealing；
Operation maintenance personnel chooses the drill bit of corresponding model, machine tap, blocks screw, go to scene after receiving data-signal,
After reaching scene, instruction is sent out by smart mobile phone APP so that plugging mechanism, which releases temporarily sealing action and realizes, to be resetted, and
It, will by operation maintenance personnel so that the present apparatus runs the position to the end of pipeline closest to operation maintenance personnel under the drive of walking dolly
Drill bit is mounted on the second operating unit, and machine tap is arranged on third operating unit, will be blocked screw and is arranged the 4th
On operating unit, S5 steps are then entered back into.
Further, in S6, the first solenoid valve is closed, then lifting operation support telescopic arm, then operation panel is carried out
Rotation so that the first operation telescopic rod alignment blocks pipe, is then moved downward by operating support telescopic arm, and convex by operating
Platform is sealed to blocking pipe, opens the first solenoid valve, then moving downward by the first operation telescopic rod, by the first operation
The electromagnetic clamp of telescopic rod end is mutually fixed with inner seal end, is then firmly pulled upwardly so that memorial alloy obturating cup
Deformation is generated, and then pulls out leak holes, then so that closing the first solenoid valve；
In S7, after operation boss is sealed closure pipe, the first solenoid valve is opened.
Further, graphite encapsulation layer is arranged in seal plug surface in S7.
Further, when obstacle detection mechanism detects that there are when barrier, then can turn back pair on track route in S1
The other half is detected, and sends out alarm to patrol officer, notifies it to be purged obstacle；
In S2 when inspection mechanism is worked, then can obstacle detection mechanism be subjected to storage reset.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of pressure pipeline leakage emergency treatment device, it is characterised in that：Including being arranged base is fixed in the end of pressure-bearing pipeline
Walking mechanism on seat, the inspection mechanism being arranged in the walking mechanism are arranged in the walking mechanism and are patrolled with described
The matched plugging mechanism of mechanism is examined, and is arranged in the walking mechanism for controlling walking mechanism, inspection mechanism and envelope
The control mechanism of stifled mechanism；
The walking mechanism includes the walking track being connected with the fixed pedestal of pressure-bearing pipeline, is arranged on the walking track
Walking dolly, be arranged in the walking dolly lower part and the matched multiple driving wheels of walking track, with the driving
Matched driving motor is taken turns, the obstacle detection mechanism at walking dolly head and the tail both ends is set, setting is small in the walking
The control mechanism on vehicle.
2. pressure pipeline leakage emergency treatment device as described in claim 1, it is characterised in that：The inspection mechanism includes patrolling
Support telescopic arm is examined, the inspection transversal stretching bar in the inspection support telescopic arm upper end is set, and setting is in inspection transverse direction
Inspection electric rotating machine is arranged in telescopic rod end, and the inspection driving motor on the inspection electric rotating machine output shaft is arranged, and is arranged
The first driving wheel in the inspection driving motor output shaft, two inspections being connected with the inspection driving motor shell are led
Slot, and two matched camber inspection guide rails of inspection guide groove, setting the camber inspection guide rail upper surface and with it is described
The limited block at the camber inspection guide rail both ends is arranged in the matched first camber drive rack of first driving wheel, and
Air-flow detection module on the camber inspection guide rail lower surface is set.
3. pressure pipeline leakage emergency treatment device as claimed in claim 2, it is characterised in that：The air-flow detection module packet
The camber detection plate being arranged on the arc inspection guide rail is included, multiple pressure sensings in the camber detection plate are set
Device, and the airflow plate in the pressure sensor upper end is set.
4. pressure pipeline leakage emergency treatment device as claimed in claim 3, it is characterised in that：The plugging mechanism includes setting
The closure support telescopic arm on the walking dolly is set, the closure transversal stretching in the closure support telescopic arm upper end is set
Bar is arranged in the closure steering motor for blocking transversal stretching boom end, is arranged on the closure steering motor output end
Closure bridge block, be arranged and block two on bridge joint block described and block guide grooves, be arranged between the two closure guide grooves and position
In the closure driving motor blocked on bridge joint block, second be arranged on the output shaft for blocking driving motor drives
Wheel matches camber with the closure guide groove and blocks guide rail, and setting blocks guide rail upper surface in the camber and driven with second
Matched second camber drive rack is taken turns, is arranged and blocks the closure support plate on guide rail in the camber, and be arranged in institute
State the plugging module blocked in support plate.
5. pressure pipeline leakage emergency treatment device as claimed in claim 4, it is characterised in that：The plugging module includes setting
The plugging hole in the closure support plate is set, the closure pipe being arranged on the plugging hole is arranged on the closure pipe
First solenoid valve, the closure working track for being arranged in the closure support plate and being coordinated with the closure pipe, setting exist
Operation base station on the closure working track is arranged in the closure working track end and is connected with the operation base station
Operation telescopic rod, be arranged it is described operation base station on operation support telescopic arm, be arranged on the operation support telescopic arm
The operation cross-brace arm at end is arranged the operation rotary electric machine in the operation cross-brace arm end, is arranged in the operation
Operation panel on rotary electric machine output shaft, be arranged on the operation panel multiple and the operation boss being circumferentially distributed, and
The first operating unit, the second operating unit, third operating unit and the 4th operation being arranged on multiple operation boss are single
Member.
6. pressure pipeline leakage emergency treatment device as claimed in claim 5, it is characterised in that：The first operating unit packet
The first operation telescopic rod being arranged on operation boss is included, the electromagnetic clamp in the first operation telescopic rod end, setting are set
Inner seal on the electromagnetic clamp is arranged on the electromagnetic clamp matched conductive slotting with the inner seal
Head.
7. pressure pipeline leakage emergency treatment device as claimed in claim 6, it is characterised in that：The second operating unit packet
The second operation telescopic rod being arranged on the operation boss is included, the punching electricity in the second operation telescopic rod end is set
Machine, is arranged the drill bit on the drilling motor output shaft, and setting is on the drilling motor and matched with the drill bit
First negative pressure suction nozzle, the first negative pressure suction nozzle are matched with the Minitype negative pressure machine being arranged on the operation panel.
8. pressure pipeline leakage emergency treatment device as claimed in claim 7, it is characterised in that：The third operating unit packet
It includes the third being arranged on the operation boss and operates telescopic rod, the tapping electricity that telescopic rod end is operated in the third is set
Machine, is arranged the screw tap on the tapping motor output shaft, and setting is on the tapping motor and matched with the screw tap
Second negative pressure suction nozzle, the second negative pressure suction nozzle are matched with the Minitype negative pressure machine being arranged on the operation panel.
9. pressure pipeline leakage emergency treatment device as claimed in claim 8, it is characterised in that：The 4th operating unit packet
The 4th operation telescopic rod being arranged on the operation boss is included, the sealing electricity in the 4th operation telescopic rod end is set
The permanent magnetism screwdriver on the sealed electric-motor output shaft is arranged in machine, and the seal plug on the permanent magnetism screwdriver is arranged.
10. pressure pipeline leakage emergency treatment device as claimed in claim 9, it is characterised in that：The obstacle detection mechanism
Including the detection telescopic cross bar at the walking dolly both ends is arranged, the detection being arranged in the detection telescopic cross bar end is flexible
The detection steering motor for montant upper end of stretching in the detection is arranged in montant, and the L-type limit for montant upper end of stretching in detection is arranged
Plate is arranged the detection telescopic shaft pole on the detection steering motor output shaft, and is arranged at the detection telescopic cross bar end
Multiple ultrasonic sensors that portion, the detection are stretched on montant and in detection telescopic shaft pole, multiple ultrasonic sensors
It is interconnected with by data line and Computer signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114522.2A CN108332061A (en) | 2018-02-05 | 2018-02-05 | A kind of pressure pipeline leakage emergency treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114522.2A CN108332061A (en) | 2018-02-05 | 2018-02-05 | A kind of pressure pipeline leakage emergency treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108332061A true CN108332061A (en) | 2018-07-27 |
Family
ID=62928045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810114522.2A Withdrawn CN108332061A (en) | 2018-02-05 | 2018-02-05 | A kind of pressure pipeline leakage emergency treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108332061A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109140244A (en) * | 2018-09-25 | 2019-01-04 | 南京通用化工设备技术研究院 | A kind of natural gas line detection device |
| CN110925604A (en) * | 2019-12-11 | 2020-03-27 | 蒋奕阳 | Pipeline joint pressure detection device capable of preventing leakage |
| CN113566119A (en) * | 2021-07-16 | 2021-10-29 | 常州大学 | Natural gas hydrate slurry pipeline detection processing device |
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| US20030056370A1 (en) * | 2000-03-01 | 2003-03-27 | Wild Michael David | Method for sealing a leak in a pipe joint |
| CN204345165U (en) * | 2014-12-28 | 2015-05-20 | 漯河职业技术学院 | A kind of harmful gas pipe leakage emergency treatment plant |
| CN204756297U (en) * | 2015-06-11 | 2015-11-11 | 娄颖 | Petroleum pipeline repairs device with detecting |
| CN106247171A (en) * | 2015-06-12 | 2016-12-21 | 宁波市鄞州磁泰电子科技有限公司 | Defect inspection method, defect inspection device and defect inspection equipment |
| CN206469076U (en) * | 2017-02-14 | 2017-09-05 | 奉新县大华燃气有限公司 | A kind of gas pipeline repairing plugging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030056370A1 (en) * | 2000-03-01 | 2003-03-27 | Wild Michael David | Method for sealing a leak in a pipe joint |
| CN204345165U (en) * | 2014-12-28 | 2015-05-20 | 漯河职业技术学院 | A kind of harmful gas pipe leakage emergency treatment plant |
| CN204756297U (en) * | 2015-06-11 | 2015-11-11 | 娄颖 | Petroleum pipeline repairs device with detecting |
| CN106247171A (en) * | 2015-06-12 | 2016-12-21 | 宁波市鄞州磁泰电子科技有限公司 | Defect inspection method, defect inspection device and defect inspection equipment |
| CN206469076U (en) * | 2017-02-14 | 2017-09-05 | 奉新县大华燃气有限公司 | A kind of gas pipeline repairing plugging device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140244A (en) * | 2018-09-25 | 2019-01-04 | 南京通用化工设备技术研究院 | A kind of natural gas line detection device |
| CN110925604A (en) * | 2019-12-11 | 2020-03-27 | 蒋奕阳 | Pipeline joint pressure detection device capable of preventing leakage |
| CN110925604B (en) * | 2019-12-11 | 2021-03-09 | 嵊州市鉴亭新材料科技有限公司 | Pipeline joint pressure detection device capable of preventing leakage |
| CN113566119A (en) * | 2021-07-16 | 2021-10-29 | 常州大学 | Natural gas hydrate slurry pipeline detection processing device |
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