CN208239353U - Defect detector in continuous conduit - Google Patents
Defect detector in continuous conduit Download PDFInfo
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- CN208239353U CN208239353U CN201820656670.2U CN201820656670U CN208239353U CN 208239353 U CN208239353 U CN 208239353U CN 201820656670 U CN201820656670 U CN 201820656670U CN 208239353 U CN208239353 U CN 208239353U
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Abstract
The utility model discloses defect detector in a kind of continuous conduit, sleeve is detected including magnetization, preceding driving bowl, leather cup afterwards, front support cylinder and rear support cylinder, the front support cylinder, preceding driving bowl, magnetization detection sleeve, leather cup afterwards, rear support cylinder is fixedly connected sequentially, the magnetization detection sleeve further comprises central cylinder, several magnet steel, steel brush and several probes, the front support cylinder, preceding driving bowl, magnetization detection sleeve, leather cup afterwards, the central cylinder of rear support cylinder is internally provided with machine core, battery compartment, hydraulic cylinder and hydraulic valve, the hydraulic valve is installed in the central cylinder of front support cylinder by support ring, the shaft is set on pedestal, first side plate is arranged in parallel with the second side plate and is connect by the shaft, first side plate, second side plate is separately installed with a compressing spring component close to one end of pedestal, institute It states the first side plate, the second side plate and the support wheel is installed far from one end of pedestal.The utility model guarantees the patency and stability that detector is run in pipeline.
Description
Technical field
The utility model relates to be related to defect detector in a kind of continuous conduit, belong to pipeline defect detection technical field.
Background technique
Pipeline is due to having many merits such as continuous, quick, conveying capacity is big, facilitates as oil-gas field development, production and oil
Defeated main production facility outside gas, pipeline transportation have become petroleum, petrochemical industry, the important way of natural gas long-distance transportation.
While pipeline transportation is used widely in China with the outstanding advantage that it is not replaced, pipeline fortune
The attention that defeated safety issue is also increasingly subject to.On the one hand, pipeline aging is serious, since pipeline is because of corrosion, wear, accident
All kinds of pipeline accidents caused by the reasons such as damage happen occasionally, and security issues become increasingly urgent；On the other hand, pipe newly-built in recent years
Road is nearly all high pressure, long range, bigbore oil and gas pipeline, and construction geology condition is all more severe, and meets with often
The threat and destruction for meeting the natural calamities such as flood, landslide, earthquake, mud-rock flow, are influenced seriously by the burn into weight of inside and outside medium,
Pipeline inevitably different degrees of damage, such as canal depression, ovalizing deflection, bending and sinking, seriously
Side may cause pipeline breaking, this is likely to lead to oil and gas leakage, influences pipeline normal safe operation.
The basic principle of Pipeline Magnetic Flux Leakage Inspection is: when ferromagnetic steel pipe sufficiently magnetizes, the magnetic line of force in tube wall is by its surface
Or the defect barrier near surface, the magnetic line of force of fault location are distorted, a part of magnetic line of force leaks out the inside and outside table of steel pipe
Face forms magnetic flux leakage.Magnetic flux leakage is picked up with the magnet-sensitive element that steel pipe does relative motion, converts thereof into defect electric signal, this
A little signals are handled through filtering, amplification, analog-to-digital conversion etc., to determine defect.
In the prior art the shortcomings that: when encountering pipe deforming, detector is difficult to smoothly pass over pipeline and cause in detection
It is disconnected.
Utility model content
The purpose of the utility model is to provide defect detector in a kind of continuous conduit, defect detector in the continuous conduit
Guarantee patency and stability that detector is run in pipeline.
In order to achieve the above objectives, the technical solution adopted in the utility model is: defect detector in a kind of continuous conduit, packet
Include magnetization detection sleeve, preceding driving bowl, rear leather cup, front support cylinder and rear support cylinder, the front support cylinder, preceding driving bowl, magnetization
Detection sleeve, rear leather cup, rear support cylinder are fixedly connected sequentially；
The magnetization detection sleeve further comprises central cylinder, several magnet steel, steel brush and several probes, several spies
Circumferentially arranged to form detection ring in central cylinder outer surface, several magnet steel are circumferentially arranged in outside central cylinder respectively
Surface forms the first magnet steel ring and the second magnet steel ring, this first magnet steel ring and the second magnet steel ring are located at detection ring two sides, institute
It states steel brush and is uniformly clouded in magnet steel upper surface；
The central cylinder inside setting of the front support cylinder, preceding driving bowl, magnetization detection sleeve, rear leather cup, rear support cylinder
There are machine core, battery compartment, hydraulic cylinder and hydraulic valve, the hydraulic valve is installed in the central cylinder of front support cylinder by support ring,
This hydraulic valve rear end is connect with hydraulic cylinder, and the battery compartment is installed on hydraulic cylinder rear, the machine core and battery by mounting ring
Storehouse installation connection；
The front support cylinder and rear support cylinder further comprise central supported cylinder and several support turbine structures, described several
Support wheel mechanism is circumferentially set to central supported cylinder outer surface at equal intervals, and the support wheel mechanism further comprises pedestal,
Side plate, the second side plate, shaft and support wheel, the shaft are set on pedestal, and first side plate is parallel with the second side plate
It is arranged and is connected by the shaft, first side plate, the second side plate is separately installed with a compressing spring close to one end of pedestal
Component, first side plate, the second side plate are equipped with the support wheel far from one end of pedestal.
Further improved scheme is as follows in above-mentioned technical proposal:
1. in above scheme, the front support cylinder, preceding driving bowl, magnetization detection sleeve, rear leather cup, rear support cylinder are any
Low frequency transmitter is provided in central cylinder.
2. in above scheme, described movement embedded have inertial navigation and accelerograph.
3. in above scheme, the central cylinder rear end face of the rear leather cup is equipped with a mileage wheel.
4. in above scheme, the central cylinder front end face of the front support cylinder is equipped with a floor frame.
5. in above scheme, first side plate, the second side plate are V-shaped plate.
6. in above scheme, the support wheel is installed between the first side plate, the second side plate by wheel shaft, this wheel shaft one
End is provided with a baffle.
7. in above scheme, being provided with several support shafts between first side plate, the second side plate.
8. in above scheme, the support wheel is polyurethane wheel.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, defect detector in the utility model continuous conduit, front support cylinder, preceding driving bowl, magnetization detection sleeve, after
Leather cup, rear support cylinder central cylinder be internally provided with machine core, battery compartment, hydraulic cylinder and hydraulic valve, the hydraulic valve passes through branch
Pushing out ring is installed in the central cylinder of front support cylinder, this hydraulic valve rear end is connect with hydraulic cylinder, and the battery compartment passes through mounting ring
It is installed on hydraulic cylinder rear, the machine core and battery compartment installation connect, and the setting of hydraulic valve and hydraulic cylinder can make hydraulic valve
Stretching motion is done under the driving of hydraulic cylinder, it is hydraulic to control with this with control by the intracorporal liquid of central tube or gas
The pressure difference of valve two sides achievees the effect that control detector mass motion speed.
2, defect detector in the utility model continuous conduit, support wheel mechanism further comprise pedestal, the first side plate,
Second side plate, shaft and support wheel, the shaft are set on pedestal, and first side plate is arranged in parallel and leads to the second side plate
The shaft connection is crossed, first side plate, the second side plate are separately installed with a compressing spring component close to one end of pedestal, described
First side plate, the second side plate are equipped with the support wheel far from one end of pedestal, and the setting of compression spring component in support wheel mechanism is
Support wheel provides elastic force, can not only make support wheel remain the close contact with inner wall of the pipe, but also can encounter pipe
Compressible space is provided for support wheel when road deformation, guarantees patency and stability that detector is run in pipeline.
Detailed description of the invention
Attached drawing 1 is defect detector structural schematic diagram in the utility model continuous conduit；
Attached drawing 2 is defect detector sectional view in the utility model continuous conduit；
Attached drawing 3 is defect detector partial structural diagram in the utility model continuous conduit.
In the figures above: 1, magnetization detection sleeve；101, central cylinder；102, magnet steel；103, steel brush；104, it pops one's head in；
105, ring is detected；106, the first magnet steel ring；107, the second magnet steel ring；111, machine core；112, battery compartment；113, hydraulic cylinder；114,
Hydraulic valve；2, preceding driving bowl；3, rear leather cup；4, front support cylinder；5, rear support cylinder；401, central supported cylinder；402, turbine is supported
Structure；403, pedestal；404, the first side plate；405, the second side plate；406, shaft；407, support wheel；408, compressing spring component；6, inner
Journey wheel；7, floor frame.
Specific embodiment
Embodiment 1: defect detector in a kind of continuous conduit, including magnetization detection sleeve 1, preceding driving bowl 2, rear leather cup 3,
Front support cylinder 4 and rear support cylinder 5, the front support cylinder 4, preceding driving bowl 2, magnetization detection sleeve 1, rear leather cup 3, rear support cylinder 5
It is fixedly connected sequentially；
The magnetization detection sleeve 1 further comprises central cylinder 101, several magnet steel 102, steel brush 103 and several probes
104, several probes 104 are circumferentially arranged to form detection ring 105, several magnet steel 102 in 101 outer surface of central cylinder
It is circumferentially arranged respectively to form the first magnet steel ring 106 and the second magnet steel ring 107, this first magnet steel in 101 outer surface of central cylinder
Ring 106 and the second magnet steel ring 107 are located at detection 105 two sides of ring, and the steel brush 103 is uniformly clouded in 102 upper surface of magnet steel；
The front support cylinder 4, preceding driving bowl 2, magnetization detect inside the central cylinder of sleeve 1, rear leather cup 3, rear support cylinder 5
It is provided with machine core 111, battery compartment 112, hydraulic cylinder 113 and hydraulic valve 114, before the hydraulic valve 114 is installed on by support ring
In the central cylinder of support tube 4, this 114 rear end of hydraulic valve is connect with hydraulic cylinder 113, and the battery compartment 112 is pacified by mounting ring
Loaded on 113 rear of hydraulic cylinder, the machine core 111 is connected with the installation of battery compartment 112；
The front support cylinder 4 and rear support cylinder 5 further comprise central supported cylinder 401 and several support turbine structures 402,
Several support turbine structures 402 are circumferentially set to 401 outer surface of central supported cylinder, the support wheel mechanism 402 at equal intervals
It further comprise pedestal 403, the first side plate 404, the second side plate 405, shaft 406 and support wheel 407, the shaft 406 is arranged
In on pedestal 403, first side plate 404 is arranged in parallel with the second side plate 405 and is connect by the shaft 406, and described
Side plate 404, the second side plate 405 are separately installed with a compressing spring component 408, first side plate close to one end of pedestal 403
404, the second side plate 405 is equipped with the support wheel 407 far from one end of pedestal 403.
Low frequency transmitter is provided in the central cylinder of above-mentioned front support cylinder 4；Above-mentioned machine core 111 be built-in with inertial navigation and
Accelerograph；The central cylinder rear end face of leather cup 3 is equipped with a mileage wheel 6 after above-mentioned；Before the central cylinder of above-mentioned front support cylinder 4
End face is equipped with a floor frame 7.
Embodiment 2: defect detector in a kind of continuous conduit, including magnetization detection sleeve 1, preceding driving bowl 2, rear leather cup 3,
Front support cylinder 4 and rear support cylinder 5, the front support cylinder 4, preceding driving bowl 2, magnetization detection sleeve 1, rear leather cup 3, rear support cylinder 5
It is fixedly connected sequentially；
The magnetization detection sleeve 1 further comprises central cylinder 101, several magnet steel 102, steel brush 103 and several probes
104, several probes 104 are circumferentially arranged to form detection ring 105, several magnet steel 102 in 101 outer surface of central cylinder
It is circumferentially arranged respectively to form the first magnet steel ring 106 and the second magnet steel ring 107, this first magnet steel in 101 outer surface of central cylinder
Ring 106 and the second magnet steel ring 107 are located at detection 105 two sides of ring, and the steel brush 103 is uniformly clouded in 102 upper surface of magnet steel；
The front support cylinder 4, preceding driving bowl 2, magnetization detect inside the central cylinder of sleeve 1, rear leather cup 3, rear support cylinder 5
It is provided with machine core 111, battery compartment 112, hydraulic cylinder 113 and hydraulic valve 114, before the hydraulic valve 114 is installed on by support ring
In the central cylinder of support tube 4, this 114 rear end of hydraulic valve is connect with hydraulic cylinder 113, and the battery compartment 112 is pacified by mounting ring
Loaded on 113 rear of hydraulic cylinder, the machine core 111 is connected with the installation of battery compartment 112；
The front support cylinder 4 and rear support cylinder 5 further comprise central supported cylinder 401 and several support turbine structures 402,
Several support turbine structures 402 are circumferentially set to 401 outer surface of central supported cylinder, the support wheel mechanism 402 at equal intervals
It further comprise pedestal 403, the first side plate 404, the second side plate 405, shaft 406 and support wheel 407, the shaft 406 is arranged
In on pedestal 403, first side plate 404 is arranged in parallel with the second side plate 405 and is connect by the shaft 406, and described
Side plate 404, the second side plate 405 are separately installed with a compressing spring component 408, first side plate close to one end of pedestal 403
404, the second side plate 405 is equipped with the support wheel 407 far from one end of pedestal 403.
Above-mentioned first side plate 404, the second side plate 405 are V-shaped plate；Above-mentioned support wheel 407 is installed on first by wheel shaft
Between side plate 404, the second side plate 405, this wheel shaft one end is provided with a baffle；Above-mentioned first side plate 404, the second side plate 405 it
Between be provided with several support shafts；Above-mentioned support wheel 407 is polyurethane wheel.
Using in above-mentioned continuous conduit when defect detector, passes through the setting of hydraulic valve and hydraulic cylinder, liquid can be made
Pressure valve does stretching motion under the driving of hydraulic cylinder, with control by the intracorporal liquid of central tube or gas, is controlled with this
The pressure difference of hydraulic valve two sides achievees the effect that control detector mass motion speed；Secondly, compression spring component in support wheel mechanism
Setting, provides elastic force for support wheel, and support wheel can not only have been made to remain the close contact with inner wall of the pipe, but also can be
Compressible space is provided for support wheel when encountering pipeline deformation, guarantees patency and stabilization that detector is run in pipeline
Property.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (9)
1. defect detector in a kind of continuous conduit, it is characterised in that: including magnetization detection sleeve (1), preceding driving bowl (2), after
Leather cup (3), front support cylinder (4) and rear support cylinder (5), the front support cylinder (4), preceding driving bowl (2), magnetization detection sleeve (1),
Leather cup (3), rear support cylinder (5) are fixedly connected sequentially afterwards；
Magnetization detection sleeve (1) further comprises central cylinder (101), several magnet steel (102), steel brush (103) and several
It pops one's head in (104), several probes (104) are circumferentially arranged to form detection ring (105), institute in central cylinder (101) outer surface
It is circumferentially arranged in central cylinder (101) outer surface the first magnet steel ring (106) of formation and the second magnetic respectively to state several magnet steel (102)
Steel loop (107), this first magnet steel ring (106) and the second magnet steel ring (107) are located at detection ring (105) two sides, the steel brush
(103) it is uniformly clouded in magnet steel (102) upper surface；
The front support cylinder (4), it is preceding driving bowl (2), magnetization detection sleeve (1), rear leather cup (3), rear support cylinder (5) central tube
Body is internally provided with machine core (111), battery compartment (112), hydraulic cylinder (113) and hydraulic valve (114), and the hydraulic valve (114) is logical
It crosses support ring to be installed in the central cylinder of front support cylinder (4), this hydraulic valve (114) rear end is connect with hydraulic cylinder (113), described
Battery compartment (112) is installed on hydraulic cylinder (113) rear by mounting ring, and the machine core (111) and battery compartment (112) installation connect
It connects；
The front support cylinder (4) and rear support cylinder (5) further comprise central supported cylinder (401) and several support turbine structures
(402), several support turbine structures (402) are circumferentially set to central supported cylinder (401) outer surface, the support at equal intervals
Taking turns mechanism (402) further comprises pedestal (403), the first side plate (404), the second side plate (405), shaft (406) and support wheel
(407), the shaft (406) is set on pedestal (403), and first side plate (404) is arranged in parallel with the second side plate (405)
And connected by the shaft (406), first side plate (404), the second side plate (405) divide close to the one end of pedestal (403)
One compressing spring component (408), the one end of first side plate (404), the second side plate (405) far from pedestal (403) are not installed
The support wheel (407) are installed.
2. defect detector in continuous conduit according to claim 1, it is characterised in that: the front support cylinder (4), forerunner
Dynamic bowl (2), magnetization detection sleeve (1), rear leather cup (3) are provided with low frequency transmitter in rear support cylinder (5) any central cylinder.
3. defect detector in continuous conduit according to claim 1, it is characterised in that: the machine core (111) is built-in with
Inertial navigation and accelerograph.
4. defect detector in continuous conduit according to claim 1, it is characterised in that: the center of leather cup (3) after described
Cylinder back-end face is equipped with a mileage wheel (6).
5. defect detector in continuous conduit according to claim 1, it is characterised in that: in the front support cylinder (4)
Heart barrel front end face is equipped with a floor frame (7).
6. defect detector in continuous conduit according to claim 1, it is characterised in that: first side plate (404),
Two side plates (405) are V-shaped plate.
7. defect detector in continuous conduit according to claim 1, it is characterised in that: the support wheel (407) passes through
Wheel shaft is installed between the first side plate (404), the second side plate (405), this wheel shaft one end is provided with a baffle.
8. defect detector in continuous conduit according to claim 1, it is characterised in that: first side plate (404),
Two side plates are provided with several support shafts between (405).
9. defect detector in continuous conduit according to claim 1, it is characterised in that: the support wheel (407) is poly-
Urethane wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656670.2U CN208239353U (en) | 2018-05-04 | 2018-05-04 | Defect detector in continuous conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656670.2U CN208239353U (en) | 2018-05-04 | 2018-05-04 | Defect detector in continuous conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208239353U true CN208239353U (en) | 2018-12-14 |
Family
ID=64581472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820656670.2U Active CN208239353U (en) | 2018-05-04 | 2018-05-04 | Defect detector in continuous conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208239353U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006988A (en) * | 2019-05-22 | 2019-07-12 | 吕政� | Oil-gas pipeline leaks high-precision floating formula and magnetizes detection device |
| CN112901898A (en) * | 2020-08-24 | 2021-06-04 | 达州帝泰克检测设备有限公司 | Intelligent pipeline defect detection device |
| CN112903810A (en) * | 2020-03-16 | 2021-06-04 | 苏州帝泰克检测设备有限公司 | Omnibearing pipeline magnetic leakage detector |
-
2018
- 2018-05-04 CN CN201820656670.2U patent/CN208239353U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006988A (en) * | 2019-05-22 | 2019-07-12 | 吕政� | Oil-gas pipeline leaks high-precision floating formula and magnetizes detection device |
| CN112903810A (en) * | 2020-03-16 | 2021-06-04 | 苏州帝泰克检测设备有限公司 | Omnibearing pipeline magnetic leakage detector |
| CN112903810B (en) * | 2020-03-16 | 2023-10-13 | 苏州帝泰克检测设备有限公司 | Omnibearing pipeline magnetic leakage detector |
| CN112901898A (en) * | 2020-08-24 | 2021-06-04 | 达州帝泰克检测设备有限公司 | Intelligent pipeline defect detection device |
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