CN206904468U - A kind of inner-walls of duct application leak source detection device - Google Patents

A kind of inner-walls of duct application leak source detection device Download PDF

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Publication number
CN206904468U
CN206904468U CN201720684643.1U CN201720684643U CN206904468U CN 206904468 U CN206904468 U CN 206904468U CN 201720684643 U CN201720684643 U CN 201720684643U CN 206904468 U CN206904468 U CN 206904468U
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Prior art keywords
detection device
walls
electric spark
leak source
detector
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CN201720684643.1U
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Chinese (zh)
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潘业斌
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Guangzhou Million Petrochemical Technology Co Ltd
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Guangzhou Million Petrochemical Technology Co Ltd
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Abstract

The utility model discloses a kind of inner-walls of duct application leak source detection device, including electric spark leak detector, the auxiliary detection device being connected with electric spark leak detector, the walking dolly being connected with auxiliary detection device;The auxiliary detection device is provided with the center rest and rotating mechanism of convenient adjustment, center rest is located at the top of auxiliary detection device, rotating mechanism includes motor, with the hollow rotating shaft of motor connection, the detection line of electric spark leak detector passes through hollow rotating shaft, the fixed bit of the telescopic resilience detector of a setting electric spark leak detector of hollow rotating shaft by brush.Inner-walls of duct application leak source design of testing device science provided by the utility model is simple, compact-sized, very light and handy practical, and easy to use easy to carry, construction site requires low, the limitation of not examined object length.

Description

A kind of inner-walls of duct application leak source detection device
Technical field
It the utility model is related to a kind of inner-walls of duct application leak source detection device.
Background technology
Due to application leak source (electric spark) detection device of market, its inspection pole length is typically smaller than 1 meter, so pipeline is examined The length range tested is typically not greater than 1.5 meters away from mouth of pipe distance, overage coating, reference value is used as using mouth of pipe data. It is not typically what full inspection was tested according to application measurement standard electric spark, so but the different parts of application are all inconsistent in pipeline The interior conduit just do not examined is non-compliant in fact.
Whole piece pipeline (long more than 3 meters) can have disposably been detected currently without one, and pipeline internal diameter not Same pipeline is also to detect.
Utility model content
The purpose of this utility model be to provide it is a kind of it is compact-sized, the long pipeline of different inner diameters size can be detected Inner-walls of duct application leak source detection device.
In order to overcome it is above-mentioned in the prior art the defects of, the utility model adopts the following technical scheme that:
A kind of inner-walls of duct application leak source detection device, including electric spark leak detector, what is be connected with electric spark leak detector is auxiliary Detection means is helped, the walking dolly being connected with auxiliary detection device;The auxiliary detection device is provided with the stabilization of convenient adjustment Support and rotating mechanism, center rest are located at the top of auxiliary detection device, and rotating mechanism includes motor, hollow with motor connection Rotating shaft, the detection line of electric spark leak detector pass through hollow rotating shaft, a setting electric spark leak detector of hollow rotating shaft by brush Telescopic resilience detector fixed bit.
Further, the hollow rotating shaft both ends are provided with hollow rubber axle, and hollow rubber axle and the electric spark of front end are hunted leak Instrument enters to connect brush connection, and brush is fixed on fixed mount, and fixed bit is located on the hollow rubber axle of rear end, telescopic resilience detection Head is on fixed bit.
Further, the auxiliary detection device is connected with walking dolly by adjustable up-down frame.
Further, the adjustable up-down, which is set up, strip hole and fixing hole, and walking dolly is fixed by screw lock Hole is connected with adjustable up-down frame, and auxiliary detection device is by adjusting the regulation height of the regulating bolt on strip hole.
Further, the walking dolly is provided with movable motor, the road wheel being connected with movable motor, and counterweight Block, balancing weight are located at movable motor rear.
Further, the output shaft of the movable motor is provided with shaft coupling, and shaft coupling one end is provided with helical gear, helical gear It is ratcheting with the helical gear on road wheel.
Further, the center rest is provided with pulley, regulating arm and regulation fixed strip, and regulating arm one end is fixed on auxiliary At the top of detection means, the other end is connected with pulley, and regulation fixed strip both ends are connected with regulating arm respectively.
Further, the regulating arm is provided with some strip adjustment holes, and strip adjustment hole connects with regulation fixed strip Connect.
Inner-walls of duct application leak source design of testing device science provided by the utility model is simple, compact-sized, very gently Skilful practical, easy to use easy to carry, construction site requires low, the limitation of not examined object length.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings:
Fig. 1 is a kind of inner-walls of duct application leak source detection device embodiment schematic diagram of the utility model;
Fig. 2 is that the walking dolly of inner-walls of duct application leak source detection device is intended to;
Fig. 3 is to show schematic diagram inside the auxiliary detection device of inner-walls of duct application leak source detection device;
In accompanying drawing:1- electric spark leak detectors;2- auxiliary detection devices;3- walking dollies;4- cranes;11- telescopic resiliences Detector;21- center rests;211- pulleys;212- regulating arms;213- adjusts fixed strip;214- strip adjustment holes;22- revolves Rotation mechanism;23- motors;24- hollow rotating shafts;241- hollow rubber axles;25- brushes;26- fixed bits;31- movable motors;32- rows Walk wheel;33- balancing weights;34- shaft couplings;35- gear-boxes;41- strip holes;42- fixing holes.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing and specific embodiment, is shown herein with of the present utility model Meaning property embodiment and explanation are used for explaining the utility model, but are not intended as to restriction of the present utility model.
As shown in Figure 1 to Figure 3, a kind of inner-walls of duct application leak source detection device, including electric spark leak detector 1, with electricity fire The auxiliary detection device 2 that flower leak detector 1 connects, the walking dolly 3 being connected with auxiliary detection device 2;Set on auxiliary detection device 2 There is the convenient center rest 21 and rotating mechanism 22 adjusted, center rest 21 is located at the top of auxiliary detection device 2, rotating mechanism 22 Including motor 23, the hollow rotating shaft 24 being connected with motor 23, the gear mesh of gear and hollow rotating shaft 24 on motor 23 is hollow Rotating shaft 24 is fixed in fixed seat;The detection line of electric spark leak detector 1 passes through hollow rotating shaft 24, hollow rotating shaft 24 by brush 25 One setting electric spark leak detector 1 telescopic resilience detector 11 fixed bit 26, electric spark leak detector 1 be provided with ground wire and Display alarm, the end of telescopic resilience detector 11 are made up of a branch of wire.
The both ends of hollow rotating shaft 24 are provided with hollow rubber axle 241, hollow rubber axle 241 and the electric spark leak detector 1 of front end Enter to connect brush 25 to connect, brush is fixed on fixed mount, and fixed bit 26 is located on the hollow rubber axle 241 of rear end, telescopic resilience Detector 11 is located on fixed bit 26.
Auxiliary detection device 2 is connected with walking dolly 3 by adjustable up-down frame 4.
The support bar of adjustable up-down frame 4 is provided with strip hole 41 and fixing hole 42, and walking dolly 3 is consolidated by screw lock Determine hole 42 to be connected with adjustable up-down frame 4, auxiliary detection device 2 is by adjusting the regulation height of the regulating bolt on strip hole 41.
Walking dolly 3 is provided with movable motor 31, the road wheel 32 being connected with movable motor 31, and balancing weight 33, matches somebody with somebody Pouring weight 33 is located at the rear of movable motor 31.Balancing weight 33 makes stably to be not easy off normal during walking dolly 3.
The output shaft of movable motor 31 is provided with shaft coupling 34, and the one end of shaft coupling 34 is provided with helical gear, helical gear and walking Helical gear on wheel 32 is ratcheting, and two helical gears are located in gear-box 35, avoid being spilt dirt by impurity pollution and gear lubricant Contaminate pipeline.
Center rest 21 is provided with pulley 211, regulating arm 212 and regulation fixed strip 213, and the one end of regulating arm 212 is fixed on auxiliary Help at the top of detection means, the other end is connected with pulley 211, and regulation fixed strip 213 both ends are connected with regulating arm 212 respectively.
Regulating arm 212 is provided with some strip adjustment holes 214, and strip adjustment hole 214 connects with regulation fixed strip 213 Connect.
Inner-walls of duct application leak source (electric spark) detection device of the present utility model can continuously adjust turning type telescopic bullet The caliber scope of property detector 11, can detect long pipeline inspection more than caliber 150MM;The motor 23 of machine is walked using numerical control Stepper motor, after The gear deceleration, hollow turn of usual 10-60 revs/min of 24 speed;Speed of travel programming sectional application is different Thickness and the different forward-reverse speed of setting and distance.Hollow turn of 24 adjustable and retractable elastomeric checks first 11 and then adjustment rotation Center is to tube wall distance.
The interior painting structure of the same applicable different tube diameters of equipment is easy to be reliable, and positioning simple to operate is supported adaptable with not Same caliber.Secondly also support structure is the centre of location of sliding type lifting frame 4, and center is can be according to plumbing dimensions, and regulation is solid easily It is fixed.The center rest 21 of bilateral, using eight word supporting constructions, the angle by adjusting regulating arm 212 can be adjusted suitably easily Position is supported, the structure of pulley 211 of end is reduced and the friction of tube wall can aid in coating machine smoothly to retreat.The leak test plant is very light Skilful practical, easy to use easy to carry, construction site requires low, and indoor and outdoor simple painted building site is all up execution conditions. The other leak test plant, can not be limited by application object length, can indoors, outdoor worksite flexibly use, detect easily several Ten meters of long or even longer pipelines.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (8)

  1. A kind of 1. inner-walls of duct application leak source detection device, it is characterised in that:
    Including electric spark leak detector, the auxiliary detection device being connected with electric spark leak detector, the row being connected with auxiliary detection device Walk dolly;The auxiliary detection device is provided with the center rest and rotating mechanism of convenient adjustment, and center rest is examined positioned at auxiliary Survey at the top of device, rotating mechanism includes motor, the hollow rotating shaft with motor connection, and the detection line of electric spark leak detector passes through brush Through hollow rotating shaft, the fixed bit of the telescopic resilience detector of a setting electric spark leak detector of hollow rotating shaft.
  2. 2. inner-walls of duct application leak source detection device according to claim 1, it is characterised in that:
    The hollow rotating shaft both ends are provided with hollow rubber axle, and the hollow rubber axle of front end and the brush that enters to connect of electric spark leak detector connect Connect, brush is fixed on fixed mount, and fixed bit is located on the hollow rubber axle of rear end, and telescopic resilience detector is located at fixed bit On.
  3. 3. inner-walls of duct application leak source detection device according to claim 1, it is characterised in that:
    The auxiliary detection device is connected with walking dolly by adjustable up-down frame.
  4. 4. inner-walls of duct application leak source detection device according to claim 3, it is characterised in that:
    The adjustable up-down, which is set up, strip hole and fixing hole, and walking dolly passes through screw lock fixing hole and adjustable up-down Frame connects, and auxiliary detection device is by adjusting the regulation height of the regulating bolt on strip hole.
  5. 5. inner-walls of duct application leak source detection device according to claim 1, it is characterised in that:
    The walking dolly is provided with movable motor, the road wheel being connected with movable motor, and balancing weight, and balancing weight is positioned at row Walk motor rear.
  6. 6. inner-walls of duct application leak source detection device according to claim 5, it is characterised in that:
    The output shaft of the movable motor is provided with shaft coupling, and shaft coupling one end is provided with helical gear, helical gear with road wheel Helical gear is ratcheting.
  7. 7. inner-walls of duct application leak source detection device according to claim 1, it is characterised in that:
    The center rest is provided with pulley, regulating arm and regulation fixed strip, regulating arm one end and is fixed at the top of auxiliary detection device, The other end is connected with pulley, and regulation fixed strip both ends are connected with regulating arm respectively.
  8. 8. inner-walls of duct application leak source detection device according to claim 7, it is characterised in that:
    The regulating arm is provided with some strip adjustment holes, and strip adjustment hole is connected with regulation fixed strip.
CN201720684643.1U 2017-06-13 2017-06-13 A kind of inner-walls of duct application leak source detection device Active CN206904468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720684643.1U CN206904468U (en) 2017-06-13 2017-06-13 A kind of inner-walls of duct application leak source detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720684643.1U CN206904468U (en) 2017-06-13 2017-06-13 A kind of inner-walls of duct application leak source detection device

Publications (1)

Publication Number Publication Date
CN206904468U true CN206904468U (en) 2018-01-19

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CN201720684643.1U Active CN206904468U (en) 2017-06-13 2017-06-13 A kind of inner-walls of duct application leak source detection device

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CN (1) CN206904468U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108482661A (en) * 2018-04-17 2018-09-04 胡琴 A kind of petroleum pipeline on-bne repair unmanned plane
CN108591675A (en) * 2018-04-17 2018-09-28 胡琴 A kind of petroleum pipeline repair method
CN109489920A (en) * 2018-11-15 2019-03-19 南通理工学院 A kind of inner wall of the pipe electric spark holiday detecting device
CN109506859A (en) * 2018-12-21 2019-03-22 南通理工学院 A kind of hemi-closure space electric spark leakage detection apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108482661A (en) * 2018-04-17 2018-09-04 胡琴 A kind of petroleum pipeline on-bne repair unmanned plane
CN108591675A (en) * 2018-04-17 2018-09-28 胡琴 A kind of petroleum pipeline repair method
CN108591675B (en) * 2018-04-17 2019-10-11 山东中石大工程设计有限公司 A kind of petroleum pipeline repair method
CN109489920A (en) * 2018-11-15 2019-03-19 南通理工学院 A kind of inner wall of the pipe electric spark holiday detecting device
CN109506859A (en) * 2018-12-21 2019-03-22 南通理工学院 A kind of hemi-closure space electric spark leakage detection apparatus
CN109506859B (en) * 2018-12-21 2020-06-09 南通理工学院 Semi-closed space electric spark leakage detection device

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